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-rw-r--r--drivers/net/arcnet/com20020-pci.c6
-rw-r--r--drivers/net/bonding/bond_alb.c197
-rw-r--r--drivers/net/bonding/bond_alb.h28
-rw-r--r--drivers/net/bonding/bond_debugfs.c5
-rw-r--r--drivers/net/bonding/bond_main.c119
-rw-r--r--drivers/net/bonding/bond_sysfs.c40
-rw-r--r--drivers/net/bonding/bonding.h13
-rw-r--r--drivers/net/can/Kconfig9
-rw-r--r--drivers/net/can/Makefile1
-rw-r--r--drivers/net/can/at91_can.c12
-rw-r--r--drivers/net/can/bfin_can.c7
-rw-r--r--drivers/net/can/c_can/c_can.c12
-rw-r--r--drivers/net/can/c_can/c_can.h3
-rw-r--r--drivers/net/can/c_can/c_can_pci.c8
-rw-r--r--drivers/net/can/c_can/c_can_platform.c36
-rw-r--r--drivers/net/can/cc770/cc770_isa.c18
-rw-r--r--drivers/net/can/cc770/cc770_platform.c18
-rw-r--r--drivers/net/can/dev.c3
-rw-r--r--drivers/net/can/flexcan.c12
-rw-r--r--drivers/net/can/grcan.c1756
-rw-r--r--drivers/net/can/janz-ican3.c28
-rw-r--r--drivers/net/can/mcp251x.c6
-rw-r--r--drivers/net/can/mscan/mpc5xxx_can.c37
-rw-r--r--drivers/net/can/mscan/mscan.c8
-rw-r--r--drivers/net/can/mscan/mscan.h1
-rw-r--r--drivers/net/can/pch_can.c6
-rw-r--r--drivers/net/can/sja1000/Kconfig3
-rw-r--r--drivers/net/can/sja1000/ems_pci.c4
-rw-r--r--drivers/net/can/sja1000/ems_pcmcia.c5
-rw-r--r--drivers/net/can/sja1000/kvaser_pci.c8
-rw-r--r--drivers/net/can/sja1000/peak_pci.c7
-rw-r--r--drivers/net/can/sja1000/peak_pcmcia.c2
-rw-r--r--drivers/net/can/sja1000/plx_pci.c39
-rw-r--r--drivers/net/can/sja1000/sja1000.c8
-rw-r--r--drivers/net/can/sja1000/sja1000.h1
-rw-r--r--drivers/net/can/sja1000/sja1000_isa.c16
-rw-r--r--drivers/net/can/sja1000/sja1000_of_platform.c14
-rw-r--r--drivers/net/can/sja1000/sja1000_platform.c1
-rw-r--r--drivers/net/can/sja1000/tscan1.c8
-rw-r--r--drivers/net/can/softing/softing_cs.c11
-rw-r--r--drivers/net/can/softing/softing_main.c14
-rw-r--r--drivers/net/can/ti_hecc.c5
-rw-r--r--drivers/net/can/usb/Kconfig29
-rw-r--r--drivers/net/can/usb/Makefile1
-rw-r--r--drivers/net/can/usb/ems_usb.c7
-rw-r--r--drivers/net/can/usb/esd_usb2.c45
-rw-r--r--drivers/net/can/usb/kvaser_usb.c1627
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb.c8
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.c5
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.h1
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_pro.c8
-rw-r--r--drivers/net/dsa/Kconfig5
-rw-r--r--drivers/net/ethernet/3com/3c509.c29
-rw-r--r--drivers/net/ethernet/3com/3c59x.c21
-rw-r--r--drivers/net/ethernet/3com/Kconfig2
-rw-r--r--drivers/net/ethernet/3com/typhoon.c10
-rw-r--r--drivers/net/ethernet/8390/ax88796.c16
-rw-r--r--drivers/net/ethernet/8390/etherh.c14
-rw-r--r--drivers/net/ethernet/8390/hydra.c18
-rw-r--r--drivers/net/ethernet/8390/ne.c1
-rw-r--r--drivers/net/ethernet/8390/ne2k-pci.c12
-rw-r--r--drivers/net/ethernet/8390/ne3210.c4
-rw-r--r--drivers/net/ethernet/8390/zorro8390.c17
-rw-r--r--drivers/net/ethernet/adaptec/starfire.c12
-rw-r--r--drivers/net/ethernet/adi/Kconfig2
-rw-r--r--drivers/net/ethernet/adi/bfin_mac.c271
-rw-r--r--drivers/net/ethernet/adi/bfin_mac.h13
-rw-r--r--drivers/net/ethernet/aeroflex/greth.c6
-rw-r--r--drivers/net/ethernet/alteon/acenic.c31
-rw-r--r--drivers/net/ethernet/amd/a2065.c16
-rw-r--r--drivers/net/ethernet/amd/am79c961a.c2
-rw-r--r--drivers/net/ethernet/amd/amd8111e.c8
-rw-r--r--drivers/net/ethernet/amd/ariadne.c10
-rw-r--r--drivers/net/ethernet/amd/au1000_eth.c6
-rw-r--r--drivers/net/ethernet/amd/declance.c8
-rw-r--r--drivers/net/ethernet/amd/depca.c10
-rw-r--r--drivers/net/ethernet/amd/hplance.c17
-rw-r--r--drivers/net/ethernet/amd/pcnet32.c10
-rw-r--r--drivers/net/ethernet/amd/sunlance.c12
-rw-r--r--drivers/net/ethernet/apple/bmac.c4
-rw-r--r--drivers/net/ethernet/apple/mace.c4
-rw-r--r--drivers/net/ethernet/apple/macmace.c6
-rw-r--r--drivers/net/ethernet/atheros/atl1c/atl1c_main.c15
-rw-r--r--drivers/net/ethernet/atheros/atl1e/atl1e_main.c11
-rw-r--r--drivers/net/ethernet/atheros/atl1e/atl1e_param.c7
-rw-r--r--drivers/net/ethernet/atheros/atlx/atl1.c17
-rw-r--r--drivers/net/ethernet/atheros/atlx/atl2.c17
-rw-r--r--drivers/net/ethernet/broadcom/Kconfig1
-rw-r--r--drivers/net/ethernet/broadcom/b44.c10
-rw-r--r--drivers/net/ethernet/broadcom/bcm63xx_enet.c12
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.c1022
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.h134
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h141
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c528
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h91
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c41
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c31
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h5
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h54
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h29
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c1137
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h18
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c1208
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h59
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c59
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h12
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c1
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h3
-rw-r--r--drivers/net/ethernet/broadcom/cnic.c189
-rw-r--r--drivers/net/ethernet/broadcom/cnic.h30
-rw-r--r--drivers/net/ethernet/broadcom/cnic_if.h7
-rw-r--r--drivers/net/ethernet/broadcom/sb1250-mac.c2
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c726
-rw-r--r--drivers/net/ethernet/broadcom/tg3.h68
-rw-r--r--drivers/net/ethernet/brocade/bna/bfa_ioc.c4
-rw-r--r--drivers/net/ethernet/brocade/bna/bfi_enet.h1
-rw-r--r--drivers/net/ethernet/brocade/bna/bna.h2
-rw-r--r--drivers/net/ethernet/brocade/bna/bna_hw_defs.h3
-rw-r--r--drivers/net/ethernet/brocade/bna/bna_tx_rx.c138
-rw-r--r--drivers/net/ethernet/brocade/bna/bna_types.h9
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad.c943
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad.h66
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad_ethtool.c1
-rw-r--r--drivers/net/ethernet/brocade/bna/cna.h4
-rw-r--r--drivers/net/ethernet/cadence/Kconfig9
-rw-r--r--drivers/net/ethernet/cadence/at91_ether.c1283
-rw-r--r--drivers/net/ethernet/cadence/at91_ether.h112
-rw-r--r--drivers/net/ethernet/cadence/macb.c564
-rw-r--r--drivers/net/ethernet/cadence/macb.h67
-rw-r--r--drivers/net/ethernet/calxeda/xgmac.c59
-rw-r--r--drivers/net/ethernet/chelsio/Kconfig2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb/cxgb2.c7
-rw-r--r--drivers/net/ethernet/chelsio/cxgb/sge.c17
-rw-r--r--drivers/net/ethernet/chelsio/cxgb/subr.c13
-rw-r--r--drivers/net/ethernet/chelsio/cxgb/tp.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/common.h7
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c14
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c35
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c20
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c22
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c7
-rw-r--r--drivers/net/ethernet/cisco/Kconfig2
-rw-r--r--drivers/net/ethernet/cisco/enic/Kconfig2
-rw-r--r--drivers/net/ethernet/cisco/enic/enic_main.c7
-rw-r--r--drivers/net/ethernet/davicom/dm9000.c18
-rw-r--r--drivers/net/ethernet/dec/ewrk3.c3
-rw-r--r--drivers/net/ethernet/dec/tulip/de2104x.c16
-rw-r--r--drivers/net/ethernet/dec/tulip/de4x5.c18
-rw-r--r--drivers/net/ethernet/dec/tulip/dmfe.c11
-rw-r--r--drivers/net/ethernet/dec/tulip/eeprom.c10
-rw-r--r--drivers/net/ethernet/dec/tulip/media.c2
-rw-r--r--drivers/net/ethernet/dec/tulip/tulip_core.c12
-rw-r--r--drivers/net/ethernet/dec/tulip/uli526x.c12
-rw-r--r--drivers/net/ethernet/dec/tulip/winbond-840.c9
-rw-r--r--drivers/net/ethernet/dec/tulip/xircom_cb.c6
-rw-r--r--drivers/net/ethernet/dlink/dl2k.c24
-rw-r--r--drivers/net/ethernet/dlink/sundance.c95
-rw-r--r--drivers/net/ethernet/dnet.c11
-rw-r--r--drivers/net/ethernet/emulex/Kconfig2
-rw-r--r--drivers/net/ethernet/emulex/benet/Kconfig2
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h51
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c409
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.h177
-rw-r--r--drivers/net/ethernet/emulex/benet/be_ethtool.c80
-rw-r--r--drivers/net/ethernet/emulex/benet/be_hw.h20
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c849
-rw-r--r--drivers/net/ethernet/emulex/benet/be_roce.c5
-rw-r--r--drivers/net/ethernet/ethoc.c8
-rw-r--r--drivers/net/ethernet/fealnx.c12
-rw-r--r--drivers/net/ethernet/freescale/Kconfig9
-rw-r--r--drivers/net/ethernet/freescale/Makefile1
-rw-r--r--drivers/net/ethernet/freescale/fec.c171
-rw-r--r--drivers/net/ethernet/freescale/fec.h119
-rw-r--r--drivers/net/ethernet/freescale/fec_mpc52xx.c2
-rw-r--r--drivers/net/ethernet/freescale/fec_ptp.c383
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c2
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c5
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/mii-fec.c2
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c19
-rw-r--r--drivers/net/ethernet/freescale/xgmac_mdio.c4
-rw-r--r--drivers/net/ethernet/hp/hp100.c18
-rw-r--r--drivers/net/ethernet/i825xx/ether1.c20
-rw-r--r--drivers/net/ethernet/i825xx/lasi_82596.c8
-rw-r--r--drivers/net/ethernet/i825xx/lib82596.c2
-rw-r--r--drivers/net/ethernet/i825xx/sni_82596.c8
-rw-r--r--drivers/net/ethernet/ibm/Kconfig5
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_main.c16
-rw-r--r--drivers/net/ethernet/ibm/emac/core.c24
-rw-r--r--drivers/net/ethernet/ibm/emac/mal.c13
-rw-r--r--drivers/net/ethernet/ibm/emac/rgmii.c6
-rw-r--r--drivers/net/ethernet/ibm/emac/tah.c6
-rw-r--r--drivers/net/ethernet/ibm/emac/zmii.c6
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.c7
-rw-r--r--drivers/net/ethernet/icplus/ipg.c7
-rw-r--r--drivers/net/ethernet/intel/Kconfig30
-rw-r--r--drivers/net/ethernet/intel/e100.c7
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_hw.c17
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_main.c13
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_param.c14
-rw-r--r--drivers/net/ethernet/intel/e1000e/80003es2lan.c66
-rw-r--r--drivers/net/ethernet/intel/e1000e/82571.c115
-rw-r--r--drivers/net/ethernet/intel/e1000e/defines.h27
-rw-r--r--drivers/net/ethernet/intel/e1000e/e1000.h17
-rw-r--r--drivers/net/ethernet/intel/e1000e/ethtool.c69
-rw-r--r--drivers/net/ethernet/intel/e1000e/hw.h6
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c243
-rw-r--r--drivers/net/ethernet/intel/e1000e/mac.c135
-rw-r--r--drivers/net/ethernet/intel/e1000e/manage.c9
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c331
-rw-r--r--drivers/net/ethernet/intel/e1000e/nvm.c15
-rw-r--r--drivers/net/ethernet/intel/e1000e/param.c60
-rw-r--r--drivers/net/ethernet/intel/e1000e/phy.c141
-rw-r--r--drivers/net/ethernet/intel/igb/Makefile4
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.c77
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.h3
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_defines.h22
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_i210.c369
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_i210.h17
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mac.c128
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mac.h1
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_nvm.c99
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_nvm.h16
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_phy.c49
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_phy.h1
-rw-r--r--drivers/net/ethernet/intel/igb/igb.h112
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c406
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c1572
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ptp.c102
-rw-r--r--drivers/net/ethernet/intel/igbvf/defines.h1
-rw-r--r--drivers/net/ethernet/intel/igbvf/igbvf.h2
-rw-r--r--drivers/net/ethernet/intel/igbvf/netdev.c41
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_main.c10
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_param.c6
-rw-r--r--drivers/net/ethernet/intel/ixgbe/Makefile3
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe.h15
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c160
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_common.c100
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_common.h3
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c115
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c112
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c4
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c22
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c418
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h31
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c164
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c470
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_type.h12
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/defines.h7
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf.h16
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c403
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/mbx.h10
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/vf.c61
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/vf.h2
-rw-r--r--drivers/net/ethernet/jme.c42
-rw-r--r--drivers/net/ethernet/lantiq_etop.c4
-rw-r--r--drivers/net/ethernet/marvell/pxa168_eth.c7
-rw-r--r--drivers/net/ethernet/marvell/skge.c11
-rw-r--r--drivers/net/ethernet/marvell/sky2.c35
-rw-r--r--drivers/net/ethernet/mellanox/Kconfig2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/Kconfig3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c155
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_main.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c28
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_tx.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h27
-rw-r--r--drivers/net/ethernet/micrel/ks8695net.c13
-rw-r--r--drivers/net/ethernet/micrel/ks8842.c6
-rw-r--r--drivers/net/ethernet/micrel/ks8851.c6
-rw-r--r--drivers/net/ethernet/micrel/ks8851_mll.c6
-rw-r--r--drivers/net/ethernet/micrel/ksz884x.c38
-rw-r--r--drivers/net/ethernet/microchip/enc28j60.c6
-rw-r--r--drivers/net/ethernet/myricom/Kconfig1
-rw-r--r--drivers/net/ethernet/myricom/myri10ge/myri10ge.c285
-rw-r--r--drivers/net/ethernet/natsemi/ibmlana.c4
-rw-r--r--drivers/net/ethernet/natsemi/jazzsonic.c8
-rw-r--r--drivers/net/ethernet/natsemi/macsonic.c21
-rw-r--r--drivers/net/ethernet/natsemi/natsemi.c13
-rw-r--r--drivers/net/ethernet/natsemi/ns83820.c8
-rw-r--r--drivers/net/ethernet/natsemi/xtsonic.c6
-rw-r--r--drivers/net/ethernet/neterion/Kconfig2
-rw-r--r--drivers/net/ethernet/neterion/s2io.c11
-rw-r--r--drivers/net/ethernet/neterion/s2io.h5
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-config.c6
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-config.h6
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-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/fwil.h39
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c14
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/usb.c404
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/usb.h18
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c2944
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h328
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/Makefile3
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/aiutils.c6
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/ampdu.c723
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/ampdu.h29
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/antsel.c4
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h175
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/channel.c10
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/debug.c156
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/debug.h75
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/dma.c345
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/dma.h11
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c157
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/main.c1261
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/main.h48
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c471
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c64
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/pub.h42
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/stf.c8
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/types.h3
-rw-r--r--drivers/net/wireless/brcm80211/include/defs.h11
-rw-r--r--drivers/net/wireless/hostap/hostap_80211_rx.c2
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2100.c9
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2200.c52
-rw-r--r--drivers/net/wireless/ipw2x00/libipw.h2
-rw-r--r--drivers/net/wireless/ipw2x00/libipw_geo.c3
-rw-r--r--drivers/net/wireless/ipw2x00/libipw_rx.c6
-rw-r--r--drivers/net/wireless/iwlegacy/3945-mac.c4
-rw-r--r--drivers/net/wireless/iwlegacy/3945.c2
-rw-r--r--drivers/net/wireless/iwlegacy/4965-mac.c8
-rw-r--r--drivers/net/wireless/iwlegacy/common.h5
-rw-r--r--drivers/net/wireless/iwlwifi/Kconfig9
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/agn.h4
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/calib.c14
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/commands.h7
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/debugfs.c14
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/dev.h3
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/devices.c8
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/lib.c49
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/mac80211.c44
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/main.c80
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/rs.c44
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/rx.c6
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/rxon.c16
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/scan.c13
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/sta.c12
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/tx.c76
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/ucode.c14
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-config.h10
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-devtrace.h129
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-drv.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c86
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h45
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-fh.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-io.c44
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-io.h12
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-prph.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans.h57
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/1000.c8
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/2000.c16
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/5000.c12
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/6000.c28
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/drv.c16
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/internal.h117
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/rx.c436
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c1064
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/tx.c1237
-rw-r--r--drivers/net/wireless/libertas/cfg.c33
-rw-r--r--drivers/net/wireless/libertas/if_sdio.c39
-rw-r--r--drivers/net/wireless/libertas/if_spi.c6
-rw-r--r--drivers/net/wireless/libertas/mesh.c2
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c585
-rw-r--r--drivers/net/wireless/mwifiex/11n_aggr.c8
-rw-r--r--drivers/net/wireless/mwifiex/11n_rxreorder.c8
-rw-r--r--drivers/net/wireless/mwifiex/Kconfig1
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c89
-rw-r--r--drivers/net/wireless/mwifiex/cmdevt.c35
-rw-r--r--drivers/net/wireless/mwifiex/debugfs.c10
-rw-r--r--drivers/net/wireless/mwifiex/fw.h2
-rw-r--r--drivers/net/wireless/mwifiex/init.c39
-rw-r--r--drivers/net/wireless/mwifiex/join.c6
-rw-r--r--drivers/net/wireless/mwifiex/main.c94
-rw-r--r--drivers/net/wireless/mwifiex/main.h19
-rw-r--r--drivers/net/wireless/mwifiex/scan.c55
-rw-r--r--drivers/net/wireless/mwifiex/sdio.c50
-rw-r--r--drivers/net/wireless/mwifiex/sdio.h1
-rw-r--r--drivers/net/wireless/mwifiex/sta_cmdresp.c4
-rw-r--r--drivers/net/wireless/mwifiex/sta_event.c10
-rw-r--r--drivers/net/wireless/mwifiex/sta_ioctl.c47
-rw-r--r--drivers/net/wireless/mwifiex/sta_rx.c26
-rw-r--r--drivers/net/wireless/mwifiex/txrx.c38
-rw-r--r--drivers/net/wireless/mwifiex/uap_cmd.c11
-rw-r--r--drivers/net/wireless/mwifiex/uap_event.c7
-rw-r--r--drivers/net/wireless/mwifiex/uap_txrx.c17
-rw-r--r--drivers/net/wireless/mwifiex/usb.c2
-rw-r--r--drivers/net/wireless/mwifiex/util.c19
-rw-r--r--drivers/net/wireless/mwifiex/wmm.c12
-rw-r--r--drivers/net/wireless/mwifiex/wmm.h2
-rw-r--r--drivers/net/wireless/mwl8k.c71
-rw-r--r--drivers/net/wireless/orinoco/cfg.c11
-rw-r--r--drivers/net/wireless/orinoco/main.h2
-rw-r--r--drivers/net/wireless/orinoco/orinoco_nortel.c4
-rw-r--r--drivers/net/wireless/orinoco/orinoco_pci.c4
-rw-r--r--drivers/net/wireless/orinoco/orinoco_plx.c4
-rw-r--r--drivers/net/wireless/orinoco/orinoco_tmd.c4
-rw-r--r--drivers/net/wireless/orinoco/orinoco_usb.c9
-rw-r--r--drivers/net/wireless/p54/eeprom.c5
-rw-r--r--drivers/net/wireless/p54/p54pci.c19
-rw-r--r--drivers/net/wireless/p54/p54spi.c6
-rw-r--r--drivers/net/wireless/p54/p54usb.c6
-rw-r--r--drivers/net/wireless/p54/txrx.c6
-rw-r--r--drivers/net/wireless/rndis_wlan.c12
-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2800.h6
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c247
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c36
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c6
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180/dev.c8
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187/dev.c8
-rw-r--r--drivers/net/wireless/rtlwifi/Kconfig11
-rw-r--r--drivers/net/wireless/rtlwifi/Makefile4
-rw-r--r--drivers/net/wireless/rtlwifi/base.c24
-rw-r--r--drivers/net/wireless/rtlwifi/base.h2
-rw-r--r--drivers/net/wireless/rtlwifi/cam.c9
-rw-r--r--drivers/net/wireless/rtlwifi/core.c5
-rw-r--r--drivers/net/wireless/rtlwifi/debug.h2
-rw-r--r--drivers/net/wireless/rtlwifi/pci.c24
-rw-r--r--drivers/net/wireless/rtlwifi/pci.h6
-rw-r--r--drivers/net/wireless/rtlwifi/rc.c3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c227
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c88
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/def.h3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/dm.c30
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/hw.c93
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/phy.c2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/rf.c23
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/sw.c15
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/trx.c48
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/dm.c30
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/hw.c16
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/mac.c25
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/rf.c22
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/sw.c1
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/trx.c2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192de/dm.c95
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192de/phy.c65
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192de/rf.c18
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192de/sw.c11
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192de/trx.c41
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/def.h3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/dm.c97
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/hw.c9
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/hw.h2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/phy.c64
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/rf.c11
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/sw.c20
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/trx.c23
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/Makefile22
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/btc.h41
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/def.h163
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/dm.c920
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/dm.h149
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/fw.c745
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/fw.h101
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.c542
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.h160
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c1786
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.h151
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/hw.c2380
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/hw.h73
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/led.c151
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/led.h39
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/phy.c2044
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/phy.h224
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.c109
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.h322
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.c129
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.h98
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/reg.h2097
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/rf.c505
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/rf.h43
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/sw.c380
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/sw.h37
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/table.c738
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/table.h50
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/trx.c670
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8723ae/trx.h725
-rw-r--r--drivers/net/wireless/rtlwifi/stats.c268
-rw-r--r--drivers/net/wireless/rtlwifi/stats.h46
-rw-r--r--drivers/net/wireless/rtlwifi/usb.c2
-rw-r--r--drivers/net/wireless/rtlwifi/usb.h2
-rw-r--r--drivers/net/wireless/rtlwifi/wifi.h161
-rw-r--r--drivers/net/wireless/ti/wl1251/main.c4
-rw-r--r--drivers/net/wireless/ti/wl1251/rx.c2
-rw-r--r--drivers/net/wireless/ti/wl1251/sdio.c4
-rw-r--r--drivers/net/wireless/ti/wl1251/spi.c6
-rw-r--r--drivers/net/wireless/ti/wl12xx/main.c6
-rw-r--r--drivers/net/wireless/ti/wl18xx/main.c6
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.c4
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c15
-rw-r--r--drivers/net/wireless/ti/wlcore/sdio.c8
-rw-r--r--drivers/net/wireless/ti/wlcore/spi.c6
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore.h4
-rw-r--r--drivers/net/xen-netfront.c108
801 files changed, 56830 insertions, 26002 deletions
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
index d427493997b6..cbc44f53755a 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -61,7 +61,7 @@ module_param(clockp, int, 0);
module_param(clockm, int, 0);
MODULE_LICENSE("GPL");
-static int __devinit com20020pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+static int com20020pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct net_device *dev;
struct arcnet_local *lp;
@@ -135,7 +135,7 @@ out_dev:
return err;
}
-static void __devexit com20020pci_remove(struct pci_dev *pdev)
+static void com20020pci_remove(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
unregister_netdev(dev);
@@ -178,7 +178,7 @@ static struct pci_driver com20020pci_driver = {
.name = "com20020",
.id_table = com20020pci_id_table,
.probe = com20020pci_probe,
- .remove = __devexit_p(com20020pci_remove),
+ .remove = com20020pci_remove,
};
static int __init com20020pci_init(void)
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index e15cc11edbbe..7c9d136e74be 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -84,6 +84,10 @@ static inline struct arp_pkt *arp_pkt(const struct sk_buff *skb)
/* Forward declaration */
static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[]);
+static void rlb_purge_src_ip(struct bonding *bond, struct arp_pkt *arp);
+static void rlb_src_unlink(struct bonding *bond, u32 index);
+static void rlb_src_link(struct bonding *bond, u32 ip_src_hash,
+ u32 ip_dst_hash);
static inline u8 _simple_hash(const u8 *hash_start, int hash_size)
{
@@ -354,6 +358,18 @@ static int rlb_arp_recv(const struct sk_buff *skb, struct bonding *bond,
if (!arp)
goto out;
+ /* We received an ARP from arp->ip_src.
+ * We might have used this IP address previously (on the bonding host
+ * itself or on a system that is bridged together with the bond).
+ * However, if arp->mac_src is different than what is stored in
+ * rx_hashtbl, some other host is now using the IP and we must prevent
+ * sending out client updates with this IP address and the old MAC
+ * address.
+ * Clean up all hash table entries that have this address as ip_src but
+ * have a different mac_src.
+ */
+ rlb_purge_src_ip(bond, arp);
+
if (arp->op_code == htons(ARPOP_REPLY)) {
/* update rx hash table for this ARP */
rlb_update_entry_from_arp(bond, arp);
@@ -432,9 +448,9 @@ static void rlb_clear_slave(struct bonding *bond, struct slave *slave)
_lock_rx_hashtbl_bh(bond);
rx_hash_table = bond_info->rx_hashtbl;
- index = bond_info->rx_hashtbl_head;
+ index = bond_info->rx_hashtbl_used_head;
for (; index != RLB_NULL_INDEX; index = next_index) {
- next_index = rx_hash_table[index].next;
+ next_index = rx_hash_table[index].used_next;
if (rx_hash_table[index].slave == slave) {
struct slave *assigned_slave = rlb_next_rx_slave(bond);
@@ -519,8 +535,9 @@ static void rlb_update_rx_clients(struct bonding *bond)
_lock_rx_hashtbl_bh(bond);
- hash_index = bond_info->rx_hashtbl_head;
- for (; hash_index != RLB_NULL_INDEX; hash_index = client_info->next) {
+ hash_index = bond_info->rx_hashtbl_used_head;
+ for (; hash_index != RLB_NULL_INDEX;
+ hash_index = client_info->used_next) {
client_info = &(bond_info->rx_hashtbl[hash_index]);
if (client_info->ntt) {
rlb_update_client(client_info);
@@ -548,8 +565,9 @@ static void rlb_req_update_slave_clients(struct bonding *bond, struct slave *sla
_lock_rx_hashtbl_bh(bond);
- hash_index = bond_info->rx_hashtbl_head;
- for (; hash_index != RLB_NULL_INDEX; hash_index = client_info->next) {
+ hash_index = bond_info->rx_hashtbl_used_head;
+ for (; hash_index != RLB_NULL_INDEX;
+ hash_index = client_info->used_next) {
client_info = &(bond_info->rx_hashtbl[hash_index]);
if ((client_info->slave == slave) &&
@@ -578,8 +596,9 @@ static void rlb_req_update_subnet_clients(struct bonding *bond, __be32 src_ip)
_lock_rx_hashtbl(bond);
- hash_index = bond_info->rx_hashtbl_head;
- for (; hash_index != RLB_NULL_INDEX; hash_index = client_info->next) {
+ hash_index = bond_info->rx_hashtbl_used_head;
+ for (; hash_index != RLB_NULL_INDEX;
+ hash_index = client_info->used_next) {
client_info = &(bond_info->rx_hashtbl[hash_index]);
if (!client_info->slave) {
@@ -625,6 +644,7 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon
/* update mac address from arp */
memcpy(client_info->mac_dst, arp->mac_dst, ETH_ALEN);
}
+ memcpy(client_info->mac_src, arp->mac_src, ETH_ALEN);
assigned_slave = client_info->slave;
if (assigned_slave) {
@@ -647,6 +667,17 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon
assigned_slave = rlb_next_rx_slave(bond);
if (assigned_slave) {
+ if (!(client_info->assigned &&
+ client_info->ip_src == arp->ip_src)) {
+ /* ip_src is going to be updated,
+ * fix the src hash list
+ */
+ u32 hash_src = _simple_hash((u8 *)&arp->ip_src,
+ sizeof(arp->ip_src));
+ rlb_src_unlink(bond, hash_index);
+ rlb_src_link(bond, hash_src, hash_index);
+ }
+
client_info->ip_src = arp->ip_src;
client_info->ip_dst = arp->ip_dst;
/* arp->mac_dst is broadcast for arp reqeusts.
@@ -654,6 +685,7 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon
* upon receiving an arp reply.
*/
memcpy(client_info->mac_dst, arp->mac_dst, ETH_ALEN);
+ memcpy(client_info->mac_src, arp->mac_src, ETH_ALEN);
client_info->slave = assigned_slave;
if (!ether_addr_equal_64bits(client_info->mac_dst, mac_bcast)) {
@@ -669,11 +701,11 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon
}
if (!client_info->assigned) {
- u32 prev_tbl_head = bond_info->rx_hashtbl_head;
- bond_info->rx_hashtbl_head = hash_index;
- client_info->next = prev_tbl_head;
+ u32 prev_tbl_head = bond_info->rx_hashtbl_used_head;
+ bond_info->rx_hashtbl_used_head = hash_index;
+ client_info->used_next = prev_tbl_head;
if (prev_tbl_head != RLB_NULL_INDEX) {
- bond_info->rx_hashtbl[prev_tbl_head].prev =
+ bond_info->rx_hashtbl[prev_tbl_head].used_prev =
hash_index;
}
client_info->assigned = 1;
@@ -694,6 +726,12 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond)
struct arp_pkt *arp = arp_pkt(skb);
struct slave *tx_slave = NULL;
+ /* Don't modify or load balance ARPs that do not originate locally
+ * (e.g.,arrive via a bridge).
+ */
+ if (!bond_slave_has_mac(bond, arp->mac_src))
+ return NULL;
+
if (arp->op_code == htons(ARPOP_REPLY)) {
/* the arp must be sent on the selected
* rx channel
@@ -740,8 +778,9 @@ static void rlb_rebalance(struct bonding *bond)
_lock_rx_hashtbl_bh(bond);
ntt = 0;
- hash_index = bond_info->rx_hashtbl_head;
- for (; hash_index != RLB_NULL_INDEX; hash_index = client_info->next) {
+ hash_index = bond_info->rx_hashtbl_used_head;
+ for (; hash_index != RLB_NULL_INDEX;
+ hash_index = client_info->used_next) {
client_info = &(bond_info->rx_hashtbl[hash_index]);
assigned_slave = rlb_next_rx_slave(bond);
if (assigned_slave && (client_info->slave != assigned_slave)) {
@@ -759,11 +798,113 @@ static void rlb_rebalance(struct bonding *bond)
}
/* Caller must hold rx_hashtbl lock */
+static void rlb_init_table_entry_dst(struct rlb_client_info *entry)
+{
+ entry->used_next = RLB_NULL_INDEX;
+ entry->used_prev = RLB_NULL_INDEX;
+ entry->assigned = 0;
+ entry->slave = NULL;
+ entry->tag = 0;
+}
+static void rlb_init_table_entry_src(struct rlb_client_info *entry)
+{
+ entry->src_first = RLB_NULL_INDEX;
+ entry->src_prev = RLB_NULL_INDEX;
+ entry->src_next = RLB_NULL_INDEX;
+}
+
static void rlb_init_table_entry(struct rlb_client_info *entry)
{
memset(entry, 0, sizeof(struct rlb_client_info));
- entry->next = RLB_NULL_INDEX;
- entry->prev = RLB_NULL_INDEX;
+ rlb_init_table_entry_dst(entry);
+ rlb_init_table_entry_src(entry);
+}
+
+static void rlb_delete_table_entry_dst(struct bonding *bond, u32 index)
+{
+ struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
+ u32 next_index = bond_info->rx_hashtbl[index].used_next;
+ u32 prev_index = bond_info->rx_hashtbl[index].used_prev;
+
+ if (index == bond_info->rx_hashtbl_used_head)
+ bond_info->rx_hashtbl_used_head = next_index;
+ if (prev_index != RLB_NULL_INDEX)
+ bond_info->rx_hashtbl[prev_index].used_next = next_index;
+ if (next_index != RLB_NULL_INDEX)
+ bond_info->rx_hashtbl[next_index].used_prev = prev_index;
+}
+
+/* unlink a rlb hash table entry from the src list */
+static void rlb_src_unlink(struct bonding *bond, u32 index)
+{
+ struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
+ u32 next_index = bond_info->rx_hashtbl[index].src_next;
+ u32 prev_index = bond_info->rx_hashtbl[index].src_prev;
+
+ bond_info->rx_hashtbl[index].src_next = RLB_NULL_INDEX;
+ bond_info->rx_hashtbl[index].src_prev = RLB_NULL_INDEX;
+
+ if (next_index != RLB_NULL_INDEX)
+ bond_info->rx_hashtbl[next_index].src_prev = prev_index;
+
+ if (prev_index == RLB_NULL_INDEX)
+ return;
+
+ /* is prev_index pointing to the head of this list? */
+ if (bond_info->rx_hashtbl[prev_index].src_first == index)
+ bond_info->rx_hashtbl[prev_index].src_first = next_index;
+ else
+ bond_info->rx_hashtbl[prev_index].src_next = next_index;
+
+}
+
+static void rlb_delete_table_entry(struct bonding *bond, u32 index)
+{
+ struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
+ struct rlb_client_info *entry = &(bond_info->rx_hashtbl[index]);
+
+ rlb_delete_table_entry_dst(bond, index);
+ rlb_init_table_entry_dst(entry);
+
+ rlb_src_unlink(bond, index);
+}
+
+/* add the rx_hashtbl[ip_dst_hash] entry to the list
+ * of entries with identical ip_src_hash
+ */
+static void rlb_src_link(struct bonding *bond, u32 ip_src_hash, u32 ip_dst_hash)
+{
+ struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
+ u32 next;
+
+ bond_info->rx_hashtbl[ip_dst_hash].src_prev = ip_src_hash;
+ next = bond_info->rx_hashtbl[ip_src_hash].src_first;
+ bond_info->rx_hashtbl[ip_dst_hash].src_next = next;
+ if (next != RLB_NULL_INDEX)
+ bond_info->rx_hashtbl[next].src_prev = ip_dst_hash;
+ bond_info->rx_hashtbl[ip_src_hash].src_first = ip_dst_hash;
+}
+
+/* deletes all rx_hashtbl entries with arp->ip_src if their mac_src does
+ * not match arp->mac_src */
+static void rlb_purge_src_ip(struct bonding *bond, struct arp_pkt *arp)
+{
+ struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
+ u32 ip_src_hash = _simple_hash((u8*)&(arp->ip_src), sizeof(arp->ip_src));
+ u32 index;
+
+ _lock_rx_hashtbl_bh(bond);
+
+ index = bond_info->rx_hashtbl[ip_src_hash].src_first;
+ while (index != RLB_NULL_INDEX) {
+ struct rlb_client_info *entry = &(bond_info->rx_hashtbl[index]);
+ u32 next_index = entry->src_next;
+ if (entry->ip_src == arp->ip_src &&
+ !ether_addr_equal_64bits(arp->mac_src, entry->mac_src))
+ rlb_delete_table_entry(bond, index);
+ index = next_index;
+ }
+ _unlock_rx_hashtbl_bh(bond);
}
static int rlb_initialize(struct bonding *bond)
@@ -781,7 +922,7 @@ static int rlb_initialize(struct bonding *bond)
bond_info->rx_hashtbl = new_hashtbl;
- bond_info->rx_hashtbl_head = RLB_NULL_INDEX;
+ bond_info->rx_hashtbl_used_head = RLB_NULL_INDEX;
for (i = 0; i < RLB_HASH_TABLE_SIZE; i++) {
rlb_init_table_entry(bond_info->rx_hashtbl + i);
@@ -803,7 +944,7 @@ static void rlb_deinitialize(struct bonding *bond)
kfree(bond_info->rx_hashtbl);
bond_info->rx_hashtbl = NULL;
- bond_info->rx_hashtbl_head = RLB_NULL_INDEX;
+ bond_info->rx_hashtbl_used_head = RLB_NULL_INDEX;
_unlock_rx_hashtbl_bh(bond);
}
@@ -815,25 +956,13 @@ static void rlb_clear_vlan(struct bonding *bond, unsigned short vlan_id)
_lock_rx_hashtbl_bh(bond);
- curr_index = bond_info->rx_hashtbl_head;
+ curr_index = bond_info->rx_hashtbl_used_head;
while (curr_index != RLB_NULL_INDEX) {
struct rlb_client_info *curr = &(bond_info->rx_hashtbl[curr_index]);
- u32 next_index = bond_info->rx_hashtbl[curr_index].next;
- u32 prev_index = bond_info->rx_hashtbl[curr_index].prev;
-
- if (curr->tag && (curr->vlan_id == vlan_id)) {
- if (curr_index == bond_info->rx_hashtbl_head) {
- bond_info->rx_hashtbl_head = next_index;
- }
- if (prev_index != RLB_NULL_INDEX) {
- bond_info->rx_hashtbl[prev_index].next = next_index;
- }
- if (next_index != RLB_NULL_INDEX) {
- bond_info->rx_hashtbl[next_index].prev = prev_index;
- }
+ u32 next_index = bond_info->rx_hashtbl[curr_index].used_next;
- rlb_init_table_entry(curr);
- }
+ if (curr->tag && (curr->vlan_id == vlan_id))
+ rlb_delete_table_entry(bond, curr_index);
curr_index = next_index;
}
diff --git a/drivers/net/bonding/bond_alb.h b/drivers/net/bonding/bond_alb.h
index 90f140a2d197..e7a5b8b37ea3 100644
--- a/drivers/net/bonding/bond_alb.h
+++ b/drivers/net/bonding/bond_alb.h
@@ -94,15 +94,35 @@ struct tlb_client_info {
/* -------------------------------------------------------------------------
* struct rlb_client_info contains all info related to a specific rx client
- * connection. This is the Clients Hash Table entry struct
+ * connection. This is the Clients Hash Table entry struct.
+ * Note that this is not a proper hash table; if a new client's IP address
+ * hash collides with an existing client entry, the old entry is replaced.
+ *
+ * There is a linked list (linked by the used_next and used_prev members)
+ * linking all the used entries of the hash table. This allows updating
+ * all the clients without walking over all the unused elements of the table.
+ *
+ * There are also linked lists of entries with identical hash(ip_src). These
+ * allow cleaning up the table from ip_src<->mac_src associations that have
+ * become outdated and would cause sending out invalid ARP updates to the
+ * network. These are linked by the (src_next and src_prev members).
* -------------------------------------------------------------------------
*/
struct rlb_client_info {
__be32 ip_src; /* the server IP address */
__be32 ip_dst; /* the client IP address */
+ u8 mac_src[ETH_ALEN]; /* the server MAC address */
u8 mac_dst[ETH_ALEN]; /* the client MAC address */
- u32 next; /* The next Hash table entry index */
- u32 prev; /* The previous Hash table entry index */
+
+ /* list of used hash table entries, starting at rx_hashtbl_used_head */
+ u32 used_next;
+ u32 used_prev;
+
+ /* ip_src based hashing */
+ u32 src_next; /* next entry with same hash(ip_src) */
+ u32 src_prev; /* prev entry with same hash(ip_src) */
+ u32 src_first; /* first entry with hash(ip_src) == this entry's index */
+
u8 assigned; /* checking whether this entry is assigned */
u8 ntt; /* flag - need to transmit client info */
struct slave *slave; /* the slave assigned to this client */
@@ -131,7 +151,7 @@ struct alb_bond_info {
int rlb_enabled;
struct rlb_client_info *rx_hashtbl; /* Receive hash table */
spinlock_t rx_hashtbl_lock;
- u32 rx_hashtbl_head;
+ u32 rx_hashtbl_used_head;
u8 rx_ntt; /* flag - need to transmit
* to all rx clients
*/
diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c
index 2cf084eb9d52..5fc4c2351478 100644
--- a/drivers/net/bonding/bond_debugfs.c
+++ b/drivers/net/bonding/bond_debugfs.c
@@ -31,8 +31,9 @@ static int bond_debug_rlb_hash_show(struct seq_file *m, void *v)
spin_lock_bh(&(BOND_ALB_INFO(bond).rx_hashtbl_lock));
- hash_index = bond_info->rx_hashtbl_head;
- for (; hash_index != RLB_NULL_INDEX; hash_index = client_info->next) {
+ hash_index = bond_info->rx_hashtbl_used_head;
+ for (; hash_index != RLB_NULL_INDEX;
+ hash_index = client_info->used_next) {
client_info = &(bond_info->rx_hashtbl[hash_index]);
seq_printf(m, "%-15pI4 %-15pI4 %-17pM %s\n",
&client_info->ip_src,
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index b2530b002125..ef2cb2418535 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -615,15 +615,9 @@ static int bond_check_dev_link(struct bonding *bond,
return netif_carrier_ok(slave_dev) ? BMSR_LSTATUS : 0;
/* Try to get link status using Ethtool first. */
- if (slave_dev->ethtool_ops) {
- if (slave_dev->ethtool_ops->get_link) {
- u32 link;
-
- link = slave_dev->ethtool_ops->get_link(slave_dev);
-
- return link ? BMSR_LSTATUS : 0;
- }
- }
+ if (slave_dev->ethtool_ops->get_link)
+ return slave_dev->ethtool_ops->get_link(slave_dev) ?
+ BMSR_LSTATUS : 0;
/* Ethtool can't be used, fallback to MII ioctls. */
ioctl = slave_ops->ndo_do_ioctl;
@@ -1379,6 +1373,8 @@ static void bond_compute_features(struct bonding *bond)
struct net_device *bond_dev = bond->dev;
netdev_features_t vlan_features = BOND_VLAN_FEATURES;
unsigned short max_hard_header_len = ETH_HLEN;
+ unsigned int gso_max_size = GSO_MAX_SIZE;
+ u16 gso_max_segs = GSO_MAX_SEGS;
int i;
unsigned int flags, dst_release_flag = IFF_XMIT_DST_RELEASE;
@@ -1394,11 +1390,16 @@ static void bond_compute_features(struct bonding *bond)
dst_release_flag &= slave->dev->priv_flags;
if (slave->dev->hard_header_len > max_hard_header_len)
max_hard_header_len = slave->dev->hard_header_len;
+
+ gso_max_size = min(gso_max_size, slave->dev->gso_max_size);
+ gso_max_segs = min(gso_max_segs, slave->dev->gso_max_segs);
}
done:
bond_dev->vlan_features = vlan_features;
bond_dev->hard_header_len = max_hard_header_len;
+ bond_dev->gso_max_segs = gso_max_segs;
+ netif_set_gso_max_size(bond_dev, gso_max_size);
flags = bond_dev->priv_flags & ~IFF_XMIT_DST_RELEASE;
bond_dev->priv_flags = flags | dst_release_flag;
@@ -1503,8 +1504,9 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
int link_reporting;
int res = 0;
- if (!bond->params.use_carrier && slave_dev->ethtool_ops == NULL &&
- slave_ops->ndo_do_ioctl == NULL) {
+ if (!bond->params.use_carrier &&
+ slave_dev->ethtool_ops->get_link == NULL &&
+ slave_ops->ndo_do_ioctl == NULL) {
pr_warning("%s: Warning: no link monitoring support for %s\n",
bond_dev->name, slave_dev->name);
}
@@ -1831,7 +1833,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
* anyway (it holds no special properties of the bond device),
* so we can change it without calling change_active_interface()
*/
- if (!bond->curr_active_slave)
+ if (!bond->curr_active_slave && new_slave->link == BOND_LINK_UP)
bond->curr_active_slave = new_slave;
break;
@@ -3452,6 +3454,28 @@ static int bond_xmit_hash_policy_l34(struct sk_buff *skb, int count)
/*-------------------------- Device entry points ----------------------------*/
+static void bond_work_init_all(struct bonding *bond)
+{
+ INIT_DELAYED_WORK(&bond->mcast_work,
+ bond_resend_igmp_join_requests_delayed);
+ INIT_DELAYED_WORK(&bond->alb_work, bond_alb_monitor);
+ INIT_DELAYED_WORK(&bond->mii_work, bond_mii_monitor);
+ if (bond->params.mode == BOND_MODE_ACTIVEBACKUP)
+ INIT_DELAYED_WORK(&bond->arp_work, bond_activebackup_arp_mon);
+ else
+ INIT_DELAYED_WORK(&bond->arp_work, bond_loadbalance_arp_mon);
+ INIT_DELAYED_WORK(&bond->ad_work, bond_3ad_state_machine_handler);
+}
+
+static void bond_work_cancel_all(struct bonding *bond)
+{
+ cancel_delayed_work_sync(&bond->mii_work);
+ cancel_delayed_work_sync(&bond->arp_work);
+ cancel_delayed_work_sync(&bond->alb_work);
+ cancel_delayed_work_sync(&bond->ad_work);
+ cancel_delayed_work_sync(&bond->mcast_work);
+}
+
static int bond_open(struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
@@ -3474,41 +3498,27 @@ static int bond_open(struct net_device *bond_dev)
}
read_unlock(&bond->lock);
- INIT_DELAYED_WORK(&bond->mcast_work, bond_resend_igmp_join_requests_delayed);
+ bond_work_init_all(bond);
if (bond_is_lb(bond)) {
/* bond_alb_initialize must be called before the timer
* is started.
*/
- if (bond_alb_initialize(bond, (bond->params.mode == BOND_MODE_ALB))) {
- /* something went wrong - fail the open operation */
+ if (bond_alb_initialize(bond, (bond->params.mode == BOND_MODE_ALB)))
return -ENOMEM;
- }
-
- INIT_DELAYED_WORK(&bond->alb_work, bond_alb_monitor);
queue_delayed_work(bond->wq, &bond->alb_work, 0);
}
- if (bond->params.miimon) { /* link check interval, in milliseconds. */
- INIT_DELAYED_WORK(&bond->mii_work, bond_mii_monitor);
+ if (bond->params.miimon) /* link check interval, in milliseconds. */
queue_delayed_work(bond->wq, &bond->mii_work, 0);
- }
if (bond->params.arp_interval) { /* arp interval, in milliseconds. */
- if (bond->params.mode == BOND_MODE_ACTIVEBACKUP)
- INIT_DELAYED_WORK(&bond->arp_work,
- bond_activebackup_arp_mon);
- else
- INIT_DELAYED_WORK(&bond->arp_work,
- bond_loadbalance_arp_mon);
-
queue_delayed_work(bond->wq, &bond->arp_work, 0);
if (bond->params.arp_validate)
bond->recv_probe = bond_arp_rcv;
}
if (bond->params.mode == BOND_MODE_8023AD) {
- INIT_DELAYED_WORK(&bond->ad_work, bond_3ad_state_machine_handler);
queue_delayed_work(bond->wq, &bond->ad_work, 0);
/* register to receive LACPDUs */
bond->recv_probe = bond_3ad_lacpdu_recv;
@@ -3523,34 +3533,10 @@ static int bond_close(struct net_device *bond_dev)
struct bonding *bond = netdev_priv(bond_dev);
write_lock_bh(&bond->lock);
-
bond->send_peer_notif = 0;
-
write_unlock_bh(&bond->lock);
- if (bond->params.miimon) { /* link check interval, in milliseconds. */
- cancel_delayed_work_sync(&bond->mii_work);
- }
-
- if (bond->params.arp_interval) { /* arp interval, in milliseconds. */
- cancel_delayed_work_sync(&bond->arp_work);
- }
-
- switch (bond->params.mode) {
- case BOND_MODE_8023AD:
- cancel_delayed_work_sync(&bond->ad_work);
- break;
- case BOND_MODE_TLB:
- case BOND_MODE_ALB:
- cancel_delayed_work_sync(&bond->alb_work);
- break;
- default:
- break;
- }
-
- if (delayed_work_pending(&bond->mcast_work))
- cancel_delayed_work_sync(&bond->mcast_work);
-
+ bond_work_cancel_all(bond);
if (bond_is_lb(bond)) {
/* Must be called only after all
* slaves have been released
@@ -4429,26 +4415,6 @@ static void bond_setup(struct net_device *bond_dev)
bond_dev->features |= bond_dev->hw_features;
}
-static void bond_work_cancel_all(struct bonding *bond)
-{
- if (bond->params.miimon && delayed_work_pending(&bond->mii_work))
- cancel_delayed_work_sync(&bond->mii_work);
-
- if (bond->params.arp_interval && delayed_work_pending(&bond->arp_work))
- cancel_delayed_work_sync(&bond->arp_work);
-
- if (bond->params.mode == BOND_MODE_ALB &&
- delayed_work_pending(&bond->alb_work))
- cancel_delayed_work_sync(&bond->alb_work);
-
- if (bond->params.mode == BOND_MODE_8023AD &&
- delayed_work_pending(&bond->ad_work))
- cancel_delayed_work_sync(&bond->ad_work);
-
- if (delayed_work_pending(&bond->mcast_work))
- cancel_delayed_work_sync(&bond->mcast_work);
-}
-
/*
* Destroy a bonding device.
* Must be under rtnl_lock when this function is called.
@@ -4699,12 +4665,13 @@ static int bond_check_params(struct bond_params *params)
arp_ip_count++) {
/* not complete check, but should be good enough to
catch mistakes */
- if (!isdigit(arp_ip_target[arp_ip_count][0])) {
+ __be32 ip = in_aton(arp_ip_target[arp_ip_count]);
+ if (!isdigit(arp_ip_target[arp_ip_count][0]) ||
+ ip == 0 || ip == htonl(INADDR_BROADCAST)) {
pr_warning("Warning: bad arp_ip_target module parameter (%s), ARP monitoring will not be performed\n",
arp_ip_target[arp_ip_count]);
arp_interval = 0;
} else {
- __be32 ip = in_aton(arp_ip_target[arp_ip_count]);
arp_target[arp_ip_count] = ip;
}
}
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index dc15d248443f..1877ed7ca086 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -513,6 +513,8 @@ static ssize_t bonding_store_arp_interval(struct device *d,
int new_value, ret = count;
struct bonding *bond = to_bond(d);
+ if (!rtnl_trylock())
+ return restart_syscall();
if (sscanf(buf, "%d", &new_value) != 1) {
pr_err("%s: no arp_interval value specified.\n",
bond->dev->name);
@@ -539,10 +541,6 @@ static ssize_t bonding_store_arp_interval(struct device *d,
pr_info("%s: ARP monitoring cannot be used with MII monitoring. %s Disabling MII monitoring.\n",
bond->dev->name, bond->dev->name);
bond->params.miimon = 0;
- if (delayed_work_pending(&bond->mii_work)) {
- cancel_delayed_work(&bond->mii_work);
- flush_workqueue(bond->wq);
- }
}
if (!bond->params.arp_targets[0]) {
pr_info("%s: ARP monitoring has been set up, but no ARP targets have been specified.\n",
@@ -554,19 +552,12 @@ static ssize_t bonding_store_arp_interval(struct device *d,
* timer will get fired off when the open function
* is called.
*/
- if (!delayed_work_pending(&bond->arp_work)) {
- if (bond->params.mode == BOND_MODE_ACTIVEBACKUP)
- INIT_DELAYED_WORK(&bond->arp_work,
- bond_activebackup_arp_mon);
- else
- INIT_DELAYED_WORK(&bond->arp_work,
- bond_loadbalance_arp_mon);
-
- queue_delayed_work(bond->wq, &bond->arp_work, 0);
- }
+ cancel_delayed_work_sync(&bond->mii_work);
+ queue_delayed_work(bond->wq, &bond->arp_work, 0);
}
out:
+ rtnl_unlock();
return ret;
}
static DEVICE_ATTR(arp_interval, S_IRUGO | S_IWUSR,
@@ -962,6 +953,8 @@ static ssize_t bonding_store_miimon(struct device *d,
int new_value, ret = count;
struct bonding *bond = to_bond(d);
+ if (!rtnl_trylock())
+ return restart_syscall();
if (sscanf(buf, "%d", &new_value) != 1) {
pr_err("%s: no miimon value specified.\n",
bond->dev->name);
@@ -993,10 +986,6 @@ static ssize_t bonding_store_miimon(struct device *d,
bond->params.arp_validate =
BOND_ARP_VALIDATE_NONE;
}
- if (delayed_work_pending(&bond->arp_work)) {
- cancel_delayed_work(&bond->arp_work);
- flush_workqueue(bond->wq);
- }
}
if (bond->dev->flags & IFF_UP) {
@@ -1005,15 +994,12 @@ static ssize_t bonding_store_miimon(struct device *d,
* timer will get fired off when the open function
* is called.
*/
- if (!delayed_work_pending(&bond->mii_work)) {
- INIT_DELAYED_WORK(&bond->mii_work,
- bond_mii_monitor);
- queue_delayed_work(bond->wq,
- &bond->mii_work, 0);
- }
+ cancel_delayed_work_sync(&bond->arp_work);
+ queue_delayed_work(bond->wq, &bond->mii_work, 0);
}
}
out:
+ rtnl_unlock();
return ret;
}
static DEVICE_ATTR(miimon, S_IRUGO | S_IWUSR,
@@ -1060,7 +1046,7 @@ static ssize_t bonding_store_primary(struct device *d,
goto out;
}
- sscanf(buf, "%16s", ifname); /* IFNAMSIZ */
+ sscanf(buf, "%15s", ifname); /* IFNAMSIZ */
/* check to see if we are clearing primary */
if (!strlen(ifname) || buf[0] == '\n') {
@@ -1237,7 +1223,7 @@ static ssize_t bonding_store_active_slave(struct device *d,
goto out;
}
- sscanf(buf, "%16s", ifname); /* IFNAMSIZ */
+ sscanf(buf, "%15s", ifname); /* IFNAMSIZ */
/* check to see if we are clearing active */
if (!strlen(ifname) || buf[0] == '\n') {
@@ -1582,6 +1568,7 @@ static ssize_t bonding_store_slaves_active(struct device *d,
goto out;
}
+ read_lock(&bond->lock);
bond_for_each_slave(bond, slave, i) {
if (!bond_is_active_slave(slave)) {
if (new_value)
@@ -1590,6 +1577,7 @@ static ssize_t bonding_store_slaves_active(struct device *d,
slave->inactive = 1;
}
}
+ read_unlock(&bond->lock);
out:
return ret;
}
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 486b1cbd8da8..21b68e5c14fd 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -22,6 +22,7 @@
#include <linux/in6.h>
#include <linux/netpoll.h>
#include <linux/inetdevice.h>
+#include <linux/etherdevice.h>
#include "bond_3ad.h"
#include "bond_alb.h"
@@ -450,6 +451,18 @@ static inline void bond_destroy_proc_dir(struct bond_net *bn)
}
#endif
+static inline struct slave *bond_slave_has_mac(struct bonding *bond,
+ const u8 *mac)
+{
+ int i = 0;
+ struct slave *tmp;
+
+ bond_for_each_slave(bond, tmp, i)
+ if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr))
+ return tmp;
+
+ return NULL;
+}
/* exported from bond_main.c */
extern int bond_net_id;
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index bb709fd66993..b56bd9e80957 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -110,6 +110,15 @@ config PCH_CAN
is an IOH for x86 embedded processor (Intel Atom E6xx series).
This driver can access CAN bus.
+config CAN_GRCAN
+ tristate "Aeroflex Gaisler GRCAN and GRHCAN CAN devices"
+ depends on CAN_DEV && OF
+ ---help---
+ Say Y here if you want to use Aeroflex Gaisler GRCAN or GRHCAN.
+ Note that the driver supports little endian, even though little
+ endian syntheses of the cores would need some modifications on
+ the hardware level to work.
+
source "drivers/net/can/mscan/Kconfig"
source "drivers/net/can/sja1000/Kconfig"
diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile
index 938be37b670c..7de59862bbe9 100644
--- a/drivers/net/can/Makefile
+++ b/drivers/net/can/Makefile
@@ -22,5 +22,6 @@ obj-$(CONFIG_CAN_BFIN) += bfin_can.o
obj-$(CONFIG_CAN_JANZ_ICAN3) += janz-ican3.o
obj-$(CONFIG_CAN_FLEXCAN) += flexcan.o
obj-$(CONFIG_PCH_CAN) += pch_can.o
+obj-$(CONFIG_CAN_GRCAN) += grcan.o
ccflags-$(CONFIG_CAN_DEBUG_DEVICES) := -DDEBUG
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index fcff73a73b1d..81baefda037b 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -33,12 +33,11 @@
#include <linux/spinlock.h>
#include <linux/string.h>
#include <linux/types.h>
+#include <linux/platform_data/atmel.h>
#include <linux/can/dev.h>
#include <linux/can/error.h>
-#include <mach/board.h>
-
#define AT91_MB_MASK(i) ((1 << (i)) - 1)
/* Common registers */
@@ -155,7 +154,7 @@ struct at91_priv {
canid_t mb0_id;
};
-static const struct at91_devtype_data at91_devtype_data[] __devinitconst = {
+static const struct at91_devtype_data at91_devtype_data[] = {
[AT91_DEVTYPE_SAM9263] = {
.rx_first = 1,
.rx_split = 8,
@@ -1242,7 +1241,7 @@ static struct attribute_group at91_sysfs_attr_group = {
.attrs = at91_sysfs_attrs,
};
-static int __devinit at91_can_probe(struct platform_device *pdev)
+static int at91_can_probe(struct platform_device *pdev)
{
const struct at91_devtype_data *devtype_data;
enum at91_devtype devtype;
@@ -1339,7 +1338,7 @@ static int __devinit at91_can_probe(struct platform_device *pdev)
return err;
}
-static int __devexit at91_can_remove(struct platform_device *pdev)
+static int at91_can_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct at91_priv *priv = netdev_priv(dev);
@@ -1372,10 +1371,11 @@ static const struct platform_device_id at91_can_id_table[] = {
/* sentinel */
}
};
+MODULE_DEVICE_TABLE(platform, at91_can_id_table);
static struct platform_driver at91_can_driver = {
.probe = at91_can_probe,
- .remove = __devexit_p(at91_can_remove),
+ .remove = at91_can_remove,
.driver = {
.name = KBUILD_MODNAME,
.owner = THIS_MODULE,
diff --git a/drivers/net/can/bfin_can.c b/drivers/net/can/bfin_can.c
index f2d6d258a286..6a0532176b69 100644
--- a/drivers/net/can/bfin_can.c
+++ b/drivers/net/can/bfin_can.c
@@ -531,7 +531,7 @@ static const struct net_device_ops bfin_can_netdev_ops = {
.ndo_start_xmit = bfin_can_start_xmit,
};
-static int __devinit bfin_can_probe(struct platform_device *pdev)
+static int bfin_can_probe(struct platform_device *pdev)
{
int err;
struct net_device *dev;
@@ -611,7 +611,7 @@ exit:
return err;
}
-static int __devexit bfin_can_remove(struct platform_device *pdev)
+static int bfin_can_remove(struct platform_device *pdev)
{
struct net_device *dev = dev_get_drvdata(&pdev->dev);
struct bfin_can_priv *priv = netdev_priv(dev);
@@ -677,7 +677,7 @@ static int bfin_can_resume(struct platform_device *pdev)
static struct platform_driver bfin_can_driver = {
.probe = bfin_can_probe,
- .remove = __devexit_p(bfin_can_remove),
+ .remove = bfin_can_remove,
.suspend = bfin_can_suspend,
.resume = bfin_can_resume,
.driver = {
@@ -691,3 +691,4 @@ module_platform_driver(bfin_can_driver);
MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Blackfin on-chip CAN netdevice driver");
+MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index e5180dfddba5..5233b8f58d77 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -233,6 +233,12 @@ static inline void c_can_pm_runtime_put_sync(const struct c_can_priv *priv)
pm_runtime_put_sync(priv->device);
}
+static inline void c_can_reset_ram(const struct c_can_priv *priv, bool enable)
+{
+ if (priv->raminit)
+ priv->raminit(priv, enable);
+}
+
static inline int get_tx_next_msg_obj(const struct c_can_priv *priv)
{
return (priv->tx_next & C_CAN_NEXT_MSG_OBJ_MASK) +
@@ -1090,6 +1096,7 @@ static int c_can_open(struct net_device *dev)
struct c_can_priv *priv = netdev_priv(dev);
c_can_pm_runtime_get_sync(priv);
+ c_can_reset_ram(priv, true);
/* open the can device */
err = open_candev(dev);
@@ -1118,6 +1125,7 @@ static int c_can_open(struct net_device *dev)
exit_irq_fail:
close_candev(dev);
exit_open_fail:
+ c_can_reset_ram(priv, false);
c_can_pm_runtime_put_sync(priv);
return err;
}
@@ -1131,6 +1139,8 @@ static int c_can_close(struct net_device *dev)
c_can_stop(dev);
free_irq(dev->irq, dev);
close_candev(dev);
+
+ c_can_reset_ram(priv, false);
c_can_pm_runtime_put_sync(priv);
return 0;
@@ -1188,6 +1198,7 @@ int c_can_power_down(struct net_device *dev)
c_can_stop(dev);
+ c_can_reset_ram(priv, false);
c_can_pm_runtime_put_sync(priv);
return 0;
@@ -1206,6 +1217,7 @@ int c_can_power_up(struct net_device *dev)
WARN_ON(priv->type != BOSCH_D_CAN);
c_can_pm_runtime_get_sync(priv);
+ c_can_reset_ram(priv, true);
/* Clear PDR and INIT bits */
val = priv->read_reg(priv, C_CAN_CTRL_EX_REG);
diff --git a/drivers/net/can/c_can/c_can.h b/drivers/net/can/c_can/c_can.h
index e5ed41dafa1b..d2e1c21b143f 100644
--- a/drivers/net/can/c_can/c_can.h
+++ b/drivers/net/can/c_can/c_can.h
@@ -169,6 +169,9 @@ struct c_can_priv {
void *priv; /* for board-specific data */
u16 irqstatus;
enum c_can_dev_id type;
+ u32 __iomem *raminit_ctrlreg;
+ unsigned int instance;
+ void (*raminit) (const struct c_can_priv *priv, bool enable);
};
struct net_device *alloc_c_can_dev(void);
diff --git a/drivers/net/can/c_can/c_can_pci.c b/drivers/net/can/c_can/c_can_pci.c
index 3d7830bcd2bf..b374be7891a2 100644
--- a/drivers/net/can/c_can/c_can_pci.c
+++ b/drivers/net/can/c_can/c_can_pci.c
@@ -63,8 +63,8 @@ static void c_can_pci_write_reg_aligned_to_32bit(struct c_can_priv *priv,
writew(val, priv->base + 2 * priv->regs[index]);
}
-static int __devinit c_can_pci_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int c_can_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
struct c_can_pci_data *c_can_pci_data = (void *)ent->driver_data;
struct c_can_priv *priv;
@@ -174,7 +174,7 @@ out:
return ret;
}
-static void __devexit c_can_pci_remove(struct pci_dev *pdev)
+static void c_can_pci_remove(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct c_can_priv *priv = netdev_priv(dev);
@@ -210,7 +210,7 @@ static struct pci_driver c_can_pci_driver = {
.name = KBUILD_MODNAME,
.id_table = c_can_pci_tbl,
.probe = c_can_pci_probe,
- .remove = __devexit_p(c_can_pci_remove),
+ .remove = c_can_pci_remove,
};
module_pci_driver(c_can_pci_driver);
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index ee1416132aba..d63b91904f82 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -38,6 +38,8 @@
#include "c_can.h"
+#define CAN_RAMINIT_START_MASK(i) (1 << (i))
+
/*
* 16-bit c_can registers can be arranged differently in the memory
* architecture of different implementations. For example: 16-bit
@@ -68,6 +70,18 @@ static void c_can_plat_write_reg_aligned_to_32bit(struct c_can_priv *priv,
writew(val, priv->base + 2 * priv->regs[index]);
}
+static void c_can_hw_raminit(const struct c_can_priv *priv, bool enable)
+{
+ u32 val;
+
+ val = readl(priv->raminit_ctrlreg);
+ if (enable)
+ val |= CAN_RAMINIT_START_MASK(priv->instance);
+ else
+ val &= ~CAN_RAMINIT_START_MASK(priv->instance);
+ writel(val, priv->raminit_ctrlreg);
+}
+
static struct platform_device_id c_can_id_table[] = {
[BOSCH_C_CAN_PLATFORM] = {
.name = KBUILD_MODNAME,
@@ -83,14 +97,16 @@ static struct platform_device_id c_can_id_table[] = {
}, {
}
};
+MODULE_DEVICE_TABLE(platform, c_can_id_table);
static const struct of_device_id c_can_of_table[] = {
{ .compatible = "bosch,c_can", .data = &c_can_id_table[BOSCH_C_CAN] },
{ .compatible = "bosch,d_can", .data = &c_can_id_table[BOSCH_D_CAN] },
{ /* sentinel */ },
};
+MODULE_DEVICE_TABLE(of, c_can_of_table);
-static int __devinit c_can_plat_probe(struct platform_device *pdev)
+static int c_can_plat_probe(struct platform_device *pdev)
{
int ret;
void __iomem *addr;
@@ -99,7 +115,7 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev)
const struct of_device_id *match;
const struct platform_device_id *id;
struct pinctrl *pinctrl;
- struct resource *mem;
+ struct resource *mem, *res;
int irq;
struct clk *clk;
@@ -178,6 +194,18 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev)
priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES;
priv->read_reg = c_can_plat_read_reg_aligned_to_16bit;
priv->write_reg = c_can_plat_write_reg_aligned_to_16bit;
+
+ if (pdev->dev.of_node)
+ priv->instance = of_alias_get_id(pdev->dev.of_node, "d_can");
+ else
+ priv->instance = pdev->id;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ priv->raminit_ctrlreg = devm_request_and_ioremap(&pdev->dev, res);
+ if (!priv->raminit_ctrlreg || priv->instance < 0)
+ dev_info(&pdev->dev, "control memory is not used for raminit\n");
+ else
+ priv->raminit = c_can_hw_raminit;
break;
default:
ret = -EINVAL;
@@ -220,7 +248,7 @@ exit:
return ret;
}
-static int __devexit c_can_plat_remove(struct platform_device *pdev)
+static int c_can_plat_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct c_can_priv *priv = netdev_priv(dev);
@@ -306,7 +334,7 @@ static struct platform_driver c_can_plat_driver = {
.of_match_table = of_match_ptr(c_can_of_table),
},
.probe = c_can_plat_probe,
- .remove = __devexit_p(c_can_plat_remove),
+ .remove = c_can_plat_remove,
.suspend = c_can_suspend,
.resume = c_can_resume,
.id_table = c_can_id_table,
diff --git a/drivers/net/can/cc770/cc770_isa.c b/drivers/net/can/cc770/cc770_isa.c
index 9f3a25ccd665..8eaaac81f320 100644
--- a/drivers/net/can/cc770/cc770_isa.c
+++ b/drivers/net/can/cc770/cc770_isa.c
@@ -75,12 +75,12 @@ MODULE_LICENSE("GPL v2");
static unsigned long port[MAXDEV];
static unsigned long mem[MAXDEV];
-static int __devinitdata irq[MAXDEV];
-static int __devinitdata clk[MAXDEV];
-static u8 __devinitdata cir[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff};
-static u8 __devinitdata cor[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff};
-static u8 __devinitdata bcr[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff};
-static int __devinitdata indirect[MAXDEV] = {[0 ... (MAXDEV - 1)] = -1};
+static int irq[MAXDEV];
+static int clk[MAXDEV];
+static u8 cir[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff};
+static u8 cor[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff};
+static u8 bcr[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff};
+static int indirect[MAXDEV] = {[0 ... (MAXDEV - 1)] = -1};
module_param_array(port, ulong, NULL, S_IRUGO);
MODULE_PARM_DESC(port, "I/O port number");
@@ -166,7 +166,7 @@ static void cc770_isa_port_write_reg_indirect(const struct cc770_priv *priv,
spin_unlock_irqrestore(&cc770_isa_port_lock, flags);
}
-static int __devinit cc770_isa_probe(struct platform_device *pdev)
+static int cc770_isa_probe(struct platform_device *pdev)
{
struct net_device *dev;
struct cc770_priv *priv;
@@ -291,7 +291,7 @@ static int __devinit cc770_isa_probe(struct platform_device *pdev)
return err;
}
-static int __devexit cc770_isa_remove(struct platform_device *pdev)
+static int cc770_isa_remove(struct platform_device *pdev)
{
struct net_device *dev = dev_get_drvdata(&pdev->dev);
struct cc770_priv *priv = netdev_priv(dev);
@@ -316,7 +316,7 @@ static int __devexit cc770_isa_remove(struct platform_device *pdev)
static struct platform_driver cc770_isa_driver = {
.probe = cc770_isa_probe,
- .remove = __devexit_p(cc770_isa_remove),
+ .remove = cc770_isa_remove,
.driver = {
.name = KBUILD_MODNAME,
.owner = THIS_MODULE,
diff --git a/drivers/net/can/cc770/cc770_platform.c b/drivers/net/can/cc770/cc770_platform.c
index 688371cda37a..d0f6bfc45aea 100644
--- a/drivers/net/can/cc770/cc770_platform.c
+++ b/drivers/net/can/cc770/cc770_platform.c
@@ -60,6 +60,7 @@
MODULE_AUTHOR("Wolfgang Grandegger <wg@grandegger.com>");
MODULE_DESCRIPTION("Socket-CAN driver for CC770 on the platform bus");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:" DRV_NAME);
#define CC770_PLATFORM_CAN_CLOCK 16000000
@@ -74,8 +75,8 @@ static void cc770_platform_write_reg(const struct cc770_priv *priv, int reg,
iowrite8(val, priv->reg_base + reg);
}
-static int __devinit cc770_get_of_node_data(struct platform_device *pdev,
- struct cc770_priv *priv)
+static int cc770_get_of_node_data(struct platform_device *pdev,
+ struct cc770_priv *priv)
{
struct device_node *np = pdev->dev.of_node;
const u32 *prop;
@@ -147,8 +148,8 @@ static int __devinit cc770_get_of_node_data(struct platform_device *pdev,
return 0;
}
-static int __devinit cc770_get_platform_data(struct platform_device *pdev,
- struct cc770_priv *priv)
+static int cc770_get_platform_data(struct platform_device *pdev,
+ struct cc770_priv *priv)
{
struct cc770_platform_data *pdata = pdev->dev.platform_data;
@@ -163,7 +164,7 @@ static int __devinit cc770_get_platform_data(struct platform_device *pdev,
return 0;
}
-static int __devinit cc770_platform_probe(struct platform_device *pdev)
+static int cc770_platform_probe(struct platform_device *pdev)
{
struct net_device *dev;
struct cc770_priv *priv;
@@ -237,7 +238,7 @@ exit_release_mem:
return err;
}
-static int __devexit cc770_platform_remove(struct platform_device *pdev)
+static int cc770_platform_remove(struct platform_device *pdev)
{
struct net_device *dev = dev_get_drvdata(&pdev->dev);
struct cc770_priv *priv = netdev_priv(dev);
@@ -253,11 +254,12 @@ static int __devexit cc770_platform_remove(struct platform_device *pdev)
return 0;
}
-static struct of_device_id __devinitdata cc770_platform_table[] = {
+static struct of_device_id cc770_platform_table[] = {
{.compatible = "bosch,cc770"}, /* CC770 from Bosch */
{.compatible = "intc,82527"}, /* AN82527 from Intel CP */
{},
};
+MODULE_DEVICE_TABLE(of, cc770_platform_table);
static struct platform_driver cc770_platform_driver = {
.driver = {
@@ -266,7 +268,7 @@ static struct platform_driver cc770_platform_driver = {
.of_match_table = cc770_platform_table,
},
.probe = cc770_platform_probe,
- .remove = __devexit_p(cc770_platform_remove),
+ .remove = cc770_platform_remove,
};
module_platform_driver(cc770_platform_driver);
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 963e2ccd10db..8233e5ed2939 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -609,8 +609,7 @@ void close_candev(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
- if (del_timer_sync(&priv->restart_timer))
- dev_put(dev);
+ del_timer_sync(&priv->restart_timer);
can_flush_echo_skb(dev);
}
EXPORT_SYMBOL_GPL(close_candev);
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index a412bf6d73ef..0289a6d86f66 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -922,7 +922,7 @@ static const struct net_device_ops flexcan_netdev_ops = {
.ndo_start_xmit = flexcan_start_xmit,
};
-static int __devinit register_flexcandev(struct net_device *dev)
+static int register_flexcandev(struct net_device *dev)
{
struct flexcan_priv *priv = netdev_priv(dev);
struct flexcan_regs __iomem *regs = priv->base;
@@ -968,7 +968,7 @@ static int __devinit register_flexcandev(struct net_device *dev)
return err;
}
-static void __devexit unregister_flexcandev(struct net_device *dev)
+static void unregister_flexcandev(struct net_device *dev)
{
unregister_candev(dev);
}
@@ -979,13 +979,15 @@ static const struct of_device_id flexcan_of_match[] = {
{ .compatible = "fsl,imx6q-flexcan", .data = &fsl_imx6q_devtype_data, },
{ /* sentinel */ },
};
+MODULE_DEVICE_TABLE(of, flexcan_of_match);
static const struct platform_device_id flexcan_id_table[] = {
{ .name = "flexcan", .driver_data = (kernel_ulong_t)&fsl_p1010_devtype_data, },
{ /* sentinel */ },
};
+MODULE_DEVICE_TABLE(platform, flexcan_id_table);
-static int __devinit flexcan_probe(struct platform_device *pdev)
+static int flexcan_probe(struct platform_device *pdev)
{
const struct of_device_id *of_id;
const struct flexcan_devtype_data *devtype_data;
@@ -1107,7 +1109,7 @@ static int __devinit flexcan_probe(struct platform_device *pdev)
return err;
}
-static int __devexit flexcan_remove(struct platform_device *pdev)
+static int flexcan_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct flexcan_priv *priv = netdev_priv(dev);
@@ -1168,7 +1170,7 @@ static struct platform_driver flexcan_driver = {
.of_match_table = flexcan_of_match,
},
.probe = flexcan_probe,
- .remove = __devexit_p(flexcan_remove),
+ .remove = flexcan_remove,
.suspend = flexcan_suspend,
.resume = flexcan_resume,
.id_table = flexcan_id_table,
diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c
new file mode 100644
index 000000000000..17fbc7a09224
--- /dev/null
+++ b/drivers/net/can/grcan.c
@@ -0,0 +1,1756 @@
+/*
+ * Socket CAN driver for Aeroflex Gaisler GRCAN and GRHCAN.
+ *
+ * 2012 (c) Aeroflex Gaisler AB
+ *
+ * This driver supports GRCAN and GRHCAN CAN controllers available in the GRLIB
+ * VHDL IP core library.
+ *
+ * Full documentation of the GRCAN core can be found here:
+ * http://www.gaisler.com/products/grlib/grip.pdf
+ *
+ * See "Documentation/devicetree/bindings/net/can/grcan.txt" for information on
+ * open firmware properties.
+ *
+ * See "Documentation/ABI/testing/sysfs-class-net-grcan" for information on the
+ * sysfs interface.
+ *
+ * See "Documentation/kernel-parameters.txt" for information on the module
+ * parameters.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Contributors: Andreas Larsson <andreas@gaisler.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/netdevice.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/can/dev.h>
+#include <linux/spinlock.h>
+
+#include <linux/of_platform.h>
+#include <asm/prom.h>
+
+#include <linux/of_irq.h>
+
+#include <linux/dma-mapping.h>
+
+#define DRV_NAME "grcan"
+
+#define GRCAN_NAPI_WEIGHT 32
+
+#define GRCAN_RESERVE_SIZE(slot1, slot2) (((slot2) - (slot1)) / 4 - 1)
+
+struct grcan_registers {
+ u32 conf; /* 0x00 */
+ u32 stat; /* 0x04 */
+ u32 ctrl; /* 0x08 */
+ u32 __reserved1[GRCAN_RESERVE_SIZE(0x08, 0x18)];
+ u32 smask; /* 0x18 - CanMASK */
+ u32 scode; /* 0x1c - CanCODE */
+ u32 __reserved2[GRCAN_RESERVE_SIZE(0x1c, 0x100)];
+ u32 pimsr; /* 0x100 */
+ u32 pimr; /* 0x104 */
+ u32 pisr; /* 0x108 */
+ u32 pir; /* 0x10C */
+ u32 imr; /* 0x110 */
+ u32 picr; /* 0x114 */
+ u32 __reserved3[GRCAN_RESERVE_SIZE(0x114, 0x200)];
+ u32 txctrl; /* 0x200 */
+ u32 txaddr; /* 0x204 */
+ u32 txsize; /* 0x208 */
+ u32 txwr; /* 0x20C */
+ u32 txrd; /* 0x210 */
+ u32 txirq; /* 0x214 */
+ u32 __reserved4[GRCAN_RESERVE_SIZE(0x214, 0x300)];
+ u32 rxctrl; /* 0x300 */
+ u32 rxaddr; /* 0x304 */
+ u32 rxsize; /* 0x308 */
+ u32 rxwr; /* 0x30C */
+ u32 rxrd; /* 0x310 */
+ u32 rxirq; /* 0x314 */
+ u32 rxmask; /* 0x318 */
+ u32 rxcode; /* 0x31C */
+};
+
+#define GRCAN_CONF_ABORT 0x00000001
+#define GRCAN_CONF_ENABLE0 0x00000002
+#define GRCAN_CONF_ENABLE1 0x00000004
+#define GRCAN_CONF_SELECT 0x00000008
+#define GRCAN_CONF_SILENT 0x00000010
+#define GRCAN_CONF_SAM 0x00000020 /* Available in some hardware */
+#define GRCAN_CONF_BPR 0x00000300 /* Note: not BRP */
+#define GRCAN_CONF_RSJ 0x00007000
+#define GRCAN_CONF_PS1 0x00f00000
+#define GRCAN_CONF_PS2 0x000f0000
+#define GRCAN_CONF_SCALER 0xff000000
+#define GRCAN_CONF_OPERATION \
+ (GRCAN_CONF_ABORT | GRCAN_CONF_ENABLE0 | GRCAN_CONF_ENABLE1 \
+ | GRCAN_CONF_SELECT | GRCAN_CONF_SILENT | GRCAN_CONF_SAM)
+#define GRCAN_CONF_TIMING \
+ (GRCAN_CONF_BPR | GRCAN_CONF_RSJ | GRCAN_CONF_PS1 \
+ | GRCAN_CONF_PS2 | GRCAN_CONF_SCALER)
+
+#define GRCAN_CONF_RSJ_MIN 1
+#define GRCAN_CONF_RSJ_MAX 4
+#define GRCAN_CONF_PS1_MIN 1
+#define GRCAN_CONF_PS1_MAX 15
+#define GRCAN_CONF_PS2_MIN 2
+#define GRCAN_CONF_PS2_MAX 8
+#define GRCAN_CONF_SCALER_MIN 0
+#define GRCAN_CONF_SCALER_MAX 255
+#define GRCAN_CONF_SCALER_INC 1
+
+#define GRCAN_CONF_BPR_BIT 8
+#define GRCAN_CONF_RSJ_BIT 12
+#define GRCAN_CONF_PS1_BIT 20
+#define GRCAN_CONF_PS2_BIT 16
+#define GRCAN_CONF_SCALER_BIT 24
+
+#define GRCAN_STAT_PASS 0x000001
+#define GRCAN_STAT_OFF 0x000002
+#define GRCAN_STAT_OR 0x000004
+#define GRCAN_STAT_AHBERR 0x000008
+#define GRCAN_STAT_ACTIVE 0x000010
+#define GRCAN_STAT_RXERRCNT 0x00ff00
+#define GRCAN_STAT_TXERRCNT 0xff0000
+
+#define GRCAN_STAT_ERRCTR_RELATED (GRCAN_STAT_PASS | GRCAN_STAT_OFF)
+
+#define GRCAN_STAT_RXERRCNT_BIT 8
+#define GRCAN_STAT_TXERRCNT_BIT 16
+
+#define GRCAN_STAT_ERRCNT_WARNING_LIMIT 96
+#define GRCAN_STAT_ERRCNT_PASSIVE_LIMIT 127
+
+#define GRCAN_CTRL_RESET 0x2
+#define GRCAN_CTRL_ENABLE 0x1
+
+#define GRCAN_TXCTRL_ENABLE 0x1
+#define GRCAN_TXCTRL_ONGOING 0x2
+#define GRCAN_TXCTRL_SINGLE 0x4
+
+#define GRCAN_RXCTRL_ENABLE 0x1
+#define GRCAN_RXCTRL_ONGOING 0x2
+
+/* Relative offset of IRQ sources to AMBA Plug&Play */
+#define GRCAN_IRQIX_IRQ 0
+#define GRCAN_IRQIX_TXSYNC 1
+#define GRCAN_IRQIX_RXSYNC 2
+
+#define GRCAN_IRQ_PASS 0x00001
+#define GRCAN_IRQ_OFF 0x00002
+#define GRCAN_IRQ_OR 0x00004
+#define GRCAN_IRQ_RXAHBERR 0x00008
+#define GRCAN_IRQ_TXAHBERR 0x00010
+#define GRCAN_IRQ_RXIRQ 0x00020
+#define GRCAN_IRQ_TXIRQ 0x00040
+#define GRCAN_IRQ_RXFULL 0x00080
+#define GRCAN_IRQ_TXEMPTY 0x00100
+#define GRCAN_IRQ_RX 0x00200
+#define GRCAN_IRQ_TX 0x00400
+#define GRCAN_IRQ_RXSYNC 0x00800
+#define GRCAN_IRQ_TXSYNC 0x01000
+#define GRCAN_IRQ_RXERRCTR 0x02000
+#define GRCAN_IRQ_TXERRCTR 0x04000
+#define GRCAN_IRQ_RXMISS 0x08000
+#define GRCAN_IRQ_TXLOSS 0x10000
+
+#define GRCAN_IRQ_NONE 0
+#define GRCAN_IRQ_ALL \
+ (GRCAN_IRQ_PASS | GRCAN_IRQ_OFF | GRCAN_IRQ_OR \
+ | GRCAN_IRQ_RXAHBERR | GRCAN_IRQ_TXAHBERR \
+ | GRCAN_IRQ_RXIRQ | GRCAN_IRQ_TXIRQ \
+ | GRCAN_IRQ_RXFULL | GRCAN_IRQ_TXEMPTY \
+ | GRCAN_IRQ_RX | GRCAN_IRQ_TX | GRCAN_IRQ_RXSYNC \
+ | GRCAN_IRQ_TXSYNC | GRCAN_IRQ_RXERRCTR \
+ | GRCAN_IRQ_TXERRCTR | GRCAN_IRQ_RXMISS \
+ | GRCAN_IRQ_TXLOSS)
+
+#define GRCAN_IRQ_ERRCTR_RELATED (GRCAN_IRQ_RXERRCTR | GRCAN_IRQ_TXERRCTR \
+ | GRCAN_IRQ_PASS | GRCAN_IRQ_OFF)
+#define GRCAN_IRQ_ERRORS (GRCAN_IRQ_ERRCTR_RELATED | GRCAN_IRQ_OR \
+ | GRCAN_IRQ_TXAHBERR | GRCAN_IRQ_RXAHBERR \
+ | GRCAN_IRQ_TXLOSS)
+#define GRCAN_IRQ_DEFAULT (GRCAN_IRQ_RX | GRCAN_IRQ_TX | GRCAN_IRQ_ERRORS)
+
+#define GRCAN_MSG_SIZE 16
+
+#define GRCAN_MSG_IDE 0x80000000
+#define GRCAN_MSG_RTR 0x40000000
+#define GRCAN_MSG_BID 0x1ffc0000
+#define GRCAN_MSG_EID 0x1fffffff
+#define GRCAN_MSG_IDE_BIT 31
+#define GRCAN_MSG_RTR_BIT 30
+#define GRCAN_MSG_BID_BIT 18
+#define GRCAN_MSG_EID_BIT 0
+
+#define GRCAN_MSG_DLC 0xf0000000
+#define GRCAN_MSG_TXERRC 0x00ff0000
+#define GRCAN_MSG_RXERRC 0x0000ff00
+#define GRCAN_MSG_DLC_BIT 28
+#define GRCAN_MSG_TXERRC_BIT 16
+#define GRCAN_MSG_RXERRC_BIT 8
+#define GRCAN_MSG_AHBERR 0x00000008
+#define GRCAN_MSG_OR 0x00000004
+#define GRCAN_MSG_OFF 0x00000002
+#define GRCAN_MSG_PASS 0x00000001
+
+#define GRCAN_MSG_DATA_SLOT_INDEX(i) (2 + (i) / 4)
+#define GRCAN_MSG_DATA_SHIFT(i) ((3 - (i) % 4) * 8)
+
+#define GRCAN_BUFFER_ALIGNMENT 1024
+#define GRCAN_DEFAULT_BUFFER_SIZE 1024
+#define GRCAN_VALID_TR_SIZE_MASK 0x001fffc0
+
+#define GRCAN_INVALID_BUFFER_SIZE(s) \
+ ((s) == 0 || ((s) & ~GRCAN_VALID_TR_SIZE_MASK))
+
+#if GRCAN_INVALID_BUFFER_SIZE(GRCAN_DEFAULT_BUFFER_SIZE)
+#error "Invalid default buffer size"
+#endif
+
+struct grcan_dma_buffer {
+ size_t size;
+ void *buf;
+ dma_addr_t handle;
+};
+
+struct grcan_dma {
+ size_t base_size;
+ void *base_buf;
+ dma_addr_t base_handle;
+ struct grcan_dma_buffer tx;
+ struct grcan_dma_buffer rx;
+};
+
+/* GRCAN configuration parameters */
+struct grcan_device_config {
+ unsigned short enable0;
+ unsigned short enable1;
+ unsigned short select;
+ unsigned int txsize;
+ unsigned int rxsize;
+};
+
+#define GRCAN_DEFAULT_DEVICE_CONFIG { \
+ .enable0 = 0, \
+ .enable1 = 0, \
+ .select = 0, \
+ .txsize = GRCAN_DEFAULT_BUFFER_SIZE, \
+ .rxsize = GRCAN_DEFAULT_BUFFER_SIZE, \
+ }
+
+#define GRCAN_TXBUG_SAFE_GRLIB_VERSION 0x4100
+#define GRLIB_VERSION_MASK 0xffff
+
+/* GRCAN private data structure */
+struct grcan_priv {
+ struct can_priv can; /* must be the first member */
+ struct net_device *dev;
+ struct napi_struct napi;
+
+ struct grcan_registers __iomem *regs; /* ioremap'ed registers */
+ struct grcan_device_config config;
+ struct grcan_dma dma;
+
+ struct sk_buff **echo_skb; /* We allocate this on our own */
+ u8 *txdlc; /* Length of queued frames */
+
+ /* The echo skb pointer, pointing into echo_skb and indicating which
+ * frames can be echoed back. See the "Notes on the tx cyclic buffer
+ * handling"-comment for grcan_start_xmit for more details.
+ */
+ u32 eskbp;
+
+ /* Lock for controlling changes to the netif tx queue state, accesses to
+ * the echo_skb pointer eskbp and for making sure that a running reset
+ * and/or a close of the interface is done without interference from
+ * other parts of the code.
+ *
+ * The echo_skb pointer, eskbp, should only be accessed under this lock
+ * as it can be changed in several places and together with decisions on
+ * whether to wake up the tx queue.
+ *
+ * The tx queue must never be woken up if there is a running reset or
+ * close in progress.
+ *
+ * A running reset (see below on need_txbug_workaround) should never be
+ * done if the interface is closing down and several running resets
+ * should never be scheduled simultaneously.
+ */
+ spinlock_t lock;
+
+ /* Whether a workaround is needed due to a bug in older hardware. In
+ * this case, the driver both tries to prevent the bug from being
+ * triggered and recovers, if the bug nevertheless happens, by doing a
+ * running reset. A running reset, resets the device and continues from
+ * where it were without being noticeable from outside the driver (apart
+ * from slight delays).
+ */
+ bool need_txbug_workaround;
+
+ /* To trigger initization of running reset and to trigger running reset
+ * respectively in the case of a hanged device due to a txbug.
+ */
+ struct timer_list hang_timer;
+ struct timer_list rr_timer;
+
+ /* To avoid waking up the netif queue and restarting timers
+ * when a reset is scheduled or when closing of the device is
+ * undergoing
+ */
+ bool resetting;
+ bool closing;
+};
+
+/* Wait time for a short wait for ongoing to clear */
+#define GRCAN_SHORTWAIT_USECS 10
+
+/* Limit on the number of transmitted bits of an eff frame according to the CAN
+ * specification: 1 bit start of frame, 32 bits arbitration field, 6 bits
+ * control field, 8 bytes data field, 16 bits crc field, 2 bits ACK field and 7
+ * bits end of frame
+ */
+#define GRCAN_EFF_FRAME_MAX_BITS (1+32+6+8*8+16+2+7)
+
+#if defined(__BIG_ENDIAN)
+static inline u32 grcan_read_reg(u32 __iomem *reg)
+{
+ return ioread32be(reg);
+}
+
+static inline void grcan_write_reg(u32 __iomem *reg, u32 val)
+{
+ iowrite32be(val, reg);
+}
+#else
+static inline u32 grcan_read_reg(u32 __iomem *reg)
+{
+ return ioread32(reg);
+}
+
+static inline void grcan_write_reg(u32 __iomem *reg, u32 val)
+{
+ iowrite32(val, reg);
+}
+#endif
+
+static inline void grcan_clear_bits(u32 __iomem *reg, u32 mask)
+{
+ grcan_write_reg(reg, grcan_read_reg(reg) & ~mask);
+}
+
+static inline void grcan_set_bits(u32 __iomem *reg, u32 mask)
+{
+ grcan_write_reg(reg, grcan_read_reg(reg) | mask);
+}
+
+static inline u32 grcan_read_bits(u32 __iomem *reg, u32 mask)
+{
+ return grcan_read_reg(reg) & mask;
+}
+
+static inline void grcan_write_bits(u32 __iomem *reg, u32 value, u32 mask)
+{
+ u32 old = grcan_read_reg(reg);
+
+ grcan_write_reg(reg, (old & ~mask) | (value & mask));
+}
+
+/* a and b should both be in [0,size] and a == b == size should not hold */
+static inline u32 grcan_ring_add(u32 a, u32 b, u32 size)
+{
+ u32 sum = a + b;
+
+ if (sum < size)
+ return sum;
+ else
+ return sum - size;
+}
+
+/* a and b should both be in [0,size) */
+static inline u32 grcan_ring_sub(u32 a, u32 b, u32 size)
+{
+ return grcan_ring_add(a, size - b, size);
+}
+
+/* Available slots for new transmissions */
+static inline u32 grcan_txspace(size_t txsize, u32 txwr, u32 eskbp)
+{
+ u32 slots = txsize / GRCAN_MSG_SIZE - 1;
+ u32 used = grcan_ring_sub(txwr, eskbp, txsize) / GRCAN_MSG_SIZE;
+
+ return slots - used;
+}
+
+/* Configuration parameters that can be set via module parameters */
+static struct grcan_device_config grcan_module_config =
+ GRCAN_DEFAULT_DEVICE_CONFIG;
+
+static const struct can_bittiming_const grcan_bittiming_const = {
+ .name = DRV_NAME,
+ .tseg1_min = GRCAN_CONF_PS1_MIN + 1,
+ .tseg1_max = GRCAN_CONF_PS1_MAX + 1,
+ .tseg2_min = GRCAN_CONF_PS2_MIN,
+ .tseg2_max = GRCAN_CONF_PS2_MAX,
+ .sjw_max = GRCAN_CONF_RSJ_MAX,
+ .brp_min = GRCAN_CONF_SCALER_MIN + 1,
+ .brp_max = GRCAN_CONF_SCALER_MAX + 1,
+ .brp_inc = GRCAN_CONF_SCALER_INC,
+};
+
+static int grcan_set_bittiming(struct net_device *dev)
+{
+ struct grcan_priv *priv = netdev_priv(dev);
+ struct grcan_registers __iomem *regs = priv->regs;
+ struct can_bittiming *bt = &priv->can.bittiming;
+ u32 timing = 0;
+ int bpr, rsj, ps1, ps2, scaler;
+
+ /* Should never happen - function will not be called when
+ * device is up
+ */
+ if (grcan_read_bits(&regs->ctrl, GRCAN_CTRL_ENABLE))
+ return -EBUSY;
+
+ bpr = 0; /* Note bpr and brp are different concepts */
+ rsj = bt->sjw;
+ ps1 = (bt->prop_seg + bt->phase_seg1) - 1; /* tseg1 - 1 */
+ ps2 = bt->phase_seg2;
+ scaler = (bt->brp - 1);
+ netdev_dbg(dev, "Request for BPR=%d, RSJ=%d, PS1=%d, PS2=%d, SCALER=%d",
+ bpr, rsj, ps1, ps2, scaler);
+ if (!(ps1 > ps2)) {
+ netdev_err(dev, "PS1 > PS2 must hold: PS1=%d, PS2=%d\n",
+ ps1, ps2);
+ return -EINVAL;
+ }
+ if (!(ps2 >= rsj)) {
+ netdev_err(dev, "PS2 >= RSJ must hold: PS2=%d, RSJ=%d\n",
+ ps2, rsj);
+ return -EINVAL;
+ }
+
+ timing |= (bpr << GRCAN_CONF_BPR_BIT) & GRCAN_CONF_BPR;
+ timing |= (rsj << GRCAN_CONF_RSJ_BIT) & GRCAN_CONF_RSJ;
+ timing |= (ps1 << GRCAN_CONF_PS1_BIT) & GRCAN_CONF_PS1;
+ timing |= (ps2 << GRCAN_CONF_PS2_BIT) & GRCAN_CONF_PS2;
+ timing |= (scaler << GRCAN_CONF_SCALER_BIT) & GRCAN_CONF_SCALER;
+ netdev_info(dev, "setting timing=0x%x\n", timing);
+ grcan_write_bits(&regs->conf, timing, GRCAN_CONF_TIMING);
+
+ return 0;
+}
+
+static int grcan_get_berr_counter(const struct net_device *dev,
+ struct can_berr_counter *bec)
+{
+ struct grcan_priv *priv = netdev_priv(dev);
+ struct grcan_registers __iomem *regs = priv->regs;
+ u32 status = grcan_read_reg(&regs->stat);
+
+ bec->txerr = (status & GRCAN_STAT_TXERRCNT) >> GRCAN_STAT_TXERRCNT_BIT;
+ bec->rxerr = (status & GRCAN_STAT_RXERRCNT) >> GRCAN_STAT_RXERRCNT_BIT;
+ return 0;
+}
+
+static int grcan_poll(struct napi_struct *napi, int budget);
+
+/* Reset device, but keep configuration information */
+static void grcan_reset(struct net_device *dev)
+{
+ struct grcan_priv *priv = netdev_priv(dev);
+ struct grcan_registers __iomem *regs = priv->regs;
+ u32 config = grcan_read_reg(&regs->conf);
+
+ grcan_set_bits(&regs->ctrl, GRCAN_CTRL_RESET);
+ grcan_write_reg(&regs->conf, config);
+
+ priv->eskbp = grcan_read_reg(&regs->txrd);
+ priv->can.state = CAN_STATE_STOPPED;
+
+ /* Turn off hardware filtering - regs->rxcode set to 0 by reset */
+ grcan_write_reg(&regs->rxmask, 0);
+}
+
+/* stop device without changing any configurations */
+static void grcan_stop_hardware(struct net_device *dev)
+{
+ struct grcan_priv *priv = netdev_priv(dev);
+ struct grcan_registers __iomem *regs = priv->regs;
+
+ grcan_write_reg(&regs->imr, GRCAN_IRQ_NONE);
+ grcan_clear_bits(&regs->txctrl, GRCAN_TXCTRL_ENABLE);
+ grcan_clear_bits(&regs->rxctrl, GRCAN_RXCTRL_ENABLE);
+ grcan_clear_bits(&regs->ctrl, GRCAN_CTRL_ENABLE);
+}
+
+/* Let priv->eskbp catch up to regs->txrd and echo back the skbs if echo
+ * is true and free them otherwise.
+ *
+ * If budget is >= 0, stop after handling at most budget skbs. Otherwise,
+ * continue until priv->eskbp catches up to regs->txrd.
+ *
+ * priv->lock *must* be held when calling this function
+ */
+static int catch_up_echo_skb(struct net_device *dev, int budget, bool echo)
+{
+ struct grcan_priv *priv = netdev_priv(dev);
+ struct grcan_registers __iomem *regs = priv->regs;
+ struct grcan_dma *dma = &priv->dma;
+ struct net_device_stats *stats = &dev->stats;
+ int i, work_done;
+
+ /* Updates to priv->eskbp and wake-ups of the queue needs to
+ * be atomic towards the reads of priv->eskbp and shut-downs
+ * of the queue in grcan_start_xmit.
+ */
+ u32 txrd = grcan_read_reg(&regs->txrd);
+
+ for (work_done = 0; work_done < budget || budget < 0; work_done++) {
+ if (priv->eskbp == txrd)
+ break;
+ i = priv->eskbp / GRCAN_MSG_SIZE;
+ if (echo) {
+ /* Normal echo of messages */
+ stats->tx_packets++;
+ stats->tx_bytes += priv->txdlc[i];
+ priv->txdlc[i] = 0;
+ can_get_echo_skb(dev, i);
+ } else {
+ /* For cleanup of untransmitted messages */
+ can_free_echo_skb(dev, i);
+ }
+
+ priv->eskbp = grcan_ring_add(priv->eskbp, GRCAN_MSG_SIZE,
+ dma->tx.size);
+ txrd = grcan_read_reg(&regs->txrd);
+ }
+ return work_done;
+}
+
+static void grcan_lost_one_shot_frame(struct net_device *dev)
+{
+ struct grcan_priv *priv = netdev_priv(dev);
+ struct grcan_registers __iomem *regs = priv->regs;
+ struct grcan_dma *dma = &priv->dma;
+ u32 txrd;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ catch_up_echo_skb(dev, -1, true);
+
+ if (unlikely(grcan_read_bits(&regs->txctrl, GRCAN_TXCTRL_ENABLE))) {
+ /* Should never happen */
+ netdev_err(dev, "TXCTRL enabled at TXLOSS in one shot mode\n");
+ } else {
+ /* By the time an GRCAN_IRQ_TXLOSS is generated in
+ * one-shot mode there is no problem in writing
+ * to TXRD even in versions of the hardware in
+ * which GRCAN_TXCTRL_ONGOING is not cleared properly
+ * in one-shot mode.
+ */
+
+ /* Skip message and discard echo-skb */
+ txrd = grcan_read_reg(&regs->txrd);
+ txrd = grcan_ring_add(txrd, GRCAN_MSG_SIZE, dma->tx.size);
+ grcan_write_reg(&regs->txrd, txrd);
+ catch_up_echo_skb(dev, -1, false);
+
+ if (!priv->resetting && !priv->closing &&
+ !(priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)) {
+ netif_wake_queue(dev);
+ grcan_set_bits(&regs->txctrl, GRCAN_TXCTRL_ENABLE);
+ }
+ }
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+}
+
+static void grcan_err(struct net_device *dev, u32 sources, u32 status)
+{
+ struct grcan_priv *priv = netdev_priv(dev);
+ struct grcan_registers __iomem *regs = priv->regs;
+ struct grcan_dma *dma = &priv->dma;
+ struct net_device_stats *stats = &dev->stats;
+ struct can_frame cf;
+
+ /* Zero potential error_frame */
+ memset(&cf, 0, sizeof(cf));
+
+ /* Message lost interrupt. This might be due to arbitration error, but
+ * is also triggered when there is no one else on the can bus or when
+ * there is a problem with the hardware interface or the bus itself. As
+ * arbitration errors can not be singled out, no error frames are
+ * generated reporting this event as an arbitration error.
+ */
+ if (sources & GRCAN_IRQ_TXLOSS) {
+ /* Take care of failed one-shot transmit */
+ if (priv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT)
+ grcan_lost_one_shot_frame(dev);
+
+ /* Stop printing as soon as error passive or bus off is in
+ * effect to limit the amount of txloss debug printouts.
+ */
+ if (!(status & GRCAN_STAT_ERRCTR_RELATED)) {
+ netdev_dbg(dev, "tx message lost\n");
+ stats->tx_errors++;
+ }
+ }
+
+ /* Conditions dealing with the error counters. There is no interrupt for
+ * error warning, but there are interrupts for increases of the error
+ * counters.
+ */
+ if ((sources & GRCAN_IRQ_ERRCTR_RELATED) ||
+ (status & GRCAN_STAT_ERRCTR_RELATED)) {
+ enum can_state state = priv->can.state;
+ enum can_state oldstate = state;
+ u32 txerr = (status & GRCAN_STAT_TXERRCNT)
+ >> GRCAN_STAT_TXERRCNT_BIT;
+ u32 rxerr = (status & GRCAN_STAT_RXERRCNT)
+ >> GRCAN_STAT_RXERRCNT_BIT;
+
+ /* Figure out current state */
+ if (status & GRCAN_STAT_OFF) {
+ state = CAN_STATE_BUS_OFF;
+ } else if (status & GRCAN_STAT_PASS) {
+ state = CAN_STATE_ERROR_PASSIVE;
+ } else if (txerr >= GRCAN_STAT_ERRCNT_WARNING_LIMIT ||
+ rxerr >= GRCAN_STAT_ERRCNT_WARNING_LIMIT) {
+ state = CAN_STATE_ERROR_WARNING;
+ } else {
+ state = CAN_STATE_ERROR_ACTIVE;
+ }
+
+ /* Handle and report state changes */
+ if (state != oldstate) {
+ switch (state) {
+ case CAN_STATE_BUS_OFF:
+ netdev_dbg(dev, "bus-off\n");
+ netif_carrier_off(dev);
+ priv->can.can_stats.bus_off++;
+
+ /* Prevent the hardware from recovering from bus
+ * off on its own if restart is disabled.
+ */
+ if (!priv->can.restart_ms)
+ grcan_stop_hardware(dev);
+
+ cf.can_id |= CAN_ERR_BUSOFF;
+ break;
+
+ case CAN_STATE_ERROR_PASSIVE:
+ netdev_dbg(dev, "Error passive condition\n");
+ priv->can.can_stats.error_passive++;
+
+ cf.can_id |= CAN_ERR_CRTL;
+ if (txerr >= GRCAN_STAT_ERRCNT_PASSIVE_LIMIT)
+ cf.data[1] |= CAN_ERR_CRTL_TX_PASSIVE;
+ if (rxerr >= GRCAN_STAT_ERRCNT_PASSIVE_LIMIT)
+ cf.data[1] |= CAN_ERR_CRTL_RX_PASSIVE;
+ break;
+
+ case CAN_STATE_ERROR_WARNING:
+ netdev_dbg(dev, "Error warning condition\n");
+ priv->can.can_stats.error_warning++;
+
+ cf.can_id |= CAN_ERR_CRTL;
+ if (txerr >= GRCAN_STAT_ERRCNT_WARNING_LIMIT)
+ cf.data[1] |= CAN_ERR_CRTL_TX_WARNING;
+ if (rxerr >= GRCAN_STAT_ERRCNT_WARNING_LIMIT)
+ cf.data[1] |= CAN_ERR_CRTL_RX_WARNING;
+ break;
+
+ case CAN_STATE_ERROR_ACTIVE:
+ netdev_dbg(dev, "Error active condition\n");
+ cf.can_id |= CAN_ERR_CRTL;
+ break;
+
+ default:
+ /* There are no others at this point */
+ break;
+ }
+ cf.data[6] = txerr;
+ cf.data[7] = rxerr;
+ priv->can.state = state;
+ }
+
+ /* Report automatic restarts */
+ if (priv->can.restart_ms && oldstate == CAN_STATE_BUS_OFF) {
+ unsigned long flags;
+
+ cf.can_id |= CAN_ERR_RESTARTED;
+ netdev_dbg(dev, "restarted\n");
+ priv->can.can_stats.restarts++;
+ netif_carrier_on(dev);
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ if (!priv->resetting && !priv->closing) {
+ u32 txwr = grcan_read_reg(&regs->txwr);
+
+ if (grcan_txspace(dma->tx.size, txwr,
+ priv->eskbp))
+ netif_wake_queue(dev);
+ }
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+ }
+ }
+
+ /* Data overrun interrupt */
+ if ((sources & GRCAN_IRQ_OR) || (status & GRCAN_STAT_OR)) {
+ netdev_dbg(dev, "got data overrun interrupt\n");
+ stats->rx_over_errors++;
+ stats->rx_errors++;
+
+ cf.can_id |= CAN_ERR_CRTL;
+ cf.data[1] |= CAN_ERR_CRTL_RX_OVERFLOW;
+ }
+
+ /* AHB bus error interrupts (not CAN bus errors) - shut down the
+ * device.
+ */
+ if (sources & (GRCAN_IRQ_TXAHBERR | GRCAN_IRQ_RXAHBERR) ||
+ (status & GRCAN_STAT_AHBERR)) {
+ char *txrx = "";
+ unsigned long flags;
+
+ if (sources & GRCAN_IRQ_TXAHBERR) {
+ txrx = "on tx ";
+ stats->tx_errors++;
+ } else if (sources & GRCAN_IRQ_RXAHBERR) {
+ txrx = "on rx ";
+ stats->rx_errors++;
+ }
+ netdev_err(dev, "Fatal AHB buss error %s- halting device\n",
+ txrx);
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ /* Prevent anything to be enabled again and halt device */
+ priv->closing = true;
+ netif_stop_queue(dev);
+ grcan_stop_hardware(dev);
+ priv->can.state = CAN_STATE_STOPPED;
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+ }
+
+ /* Pass on error frame if something to report,
+ * i.e. id contains some information
+ */
+ if (cf.can_id) {
+ struct can_frame *skb_cf;
+ struct sk_buff *skb = alloc_can_err_skb(dev, &skb_cf);
+
+ if (skb == NULL) {
+ netdev_dbg(dev, "could not allocate error frame\n");
+ return;
+ }
+ skb_cf->can_id |= cf.can_id;
+ memcpy(skb_cf->data, cf.data, sizeof(cf.data));
+
+ netif_rx(skb);
+ }
+}
+
+static irqreturn_t grcan_interrupt(int irq, void *dev_id)
+{
+ struct net_device *dev = dev_id;
+ struct grcan_priv *priv = netdev_priv(dev);
+ struct grcan_registers __iomem *regs = priv->regs;
+ u32 sources, status;
+
+ /* Find out the source */
+ sources = grcan_read_reg(&regs->pimsr);
+ if (!sources)
+ return IRQ_NONE;
+ grcan_write_reg(&regs->picr, sources);
+ status = grcan_read_reg(&regs->stat);
+
+ /* If we got TX progress, the device has not hanged,
+ * so disable the hang timer
+ */
+ if (priv->need_txbug_workaround &&
+ (sources & (GRCAN_IRQ_TX | GRCAN_IRQ_TXLOSS))) {
+ del_timer(&priv->hang_timer);
+ }
+
+ /* Frame(s) received or transmitted */
+ if (sources & (GRCAN_IRQ_TX | GRCAN_IRQ_RX)) {
+ /* Disable tx/rx interrupts and schedule poll(). No need for
+ * locking as interference from a running reset at worst leads
+ * to an extra interrupt.
+ */
+ grcan_clear_bits(&regs->imr, GRCAN_IRQ_TX | GRCAN_IRQ_RX);
+ napi_schedule(&priv->napi);
+ }
+
+ /* (Potential) error conditions to take care of */
+ if (sources & GRCAN_IRQ_ERRORS)
+ grcan_err(dev, sources, status);
+
+ return IRQ_HANDLED;
+}
+
+/* Reset device and restart operations from where they were.
+ *
+ * This assumes that RXCTRL & RXCTRL is properly disabled and that RX
+ * is not ONGOING (TX might be stuck in ONGOING due to a harwrware bug
+ * for single shot)
+ */
+static void grcan_running_reset(unsigned long data)
+{
+ struct net_device *dev = (struct net_device *)data;
+ struct grcan_priv *priv = netdev_priv(dev);
+ struct grcan_registers __iomem *regs = priv->regs;
+ unsigned long flags;
+
+ /* This temporarily messes with eskbp, so we need to lock
+ * priv->lock
+ */
+ spin_lock_irqsave(&priv->lock, flags);
+
+ priv->resetting = false;
+ del_timer(&priv->hang_timer);
+ del_timer(&priv->rr_timer);
+
+ if (!priv->closing) {
+ /* Save and reset - config register preserved by grcan_reset */
+ u32 imr = grcan_read_reg(&regs->imr);
+
+ u32 txaddr = grcan_read_reg(&regs->txaddr);
+ u32 txsize = grcan_read_reg(&regs->txsize);
+ u32 txwr = grcan_read_reg(&regs->txwr);
+ u32 txrd = grcan_read_reg(&regs->txrd);
+ u32 eskbp = priv->eskbp;
+
+ u32 rxaddr = grcan_read_reg(&regs->rxaddr);
+ u32 rxsize = grcan_read_reg(&regs->rxsize);
+ u32 rxwr = grcan_read_reg(&regs->rxwr);
+ u32 rxrd = grcan_read_reg(&regs->rxrd);
+
+ grcan_reset(dev);
+
+ /* Restore */
+ grcan_write_reg(&regs->txaddr, txaddr);
+ grcan_write_reg(&regs->txsize, txsize);
+ grcan_write_reg(&regs->txwr, txwr);
+ grcan_write_reg(&regs->txrd, txrd);
+ priv->eskbp = eskbp;
+
+ grcan_write_reg(&regs->rxaddr, rxaddr);
+ grcan_write_reg(&regs->rxsize, rxsize);
+ grcan_write_reg(&regs->rxwr, rxwr);
+ grcan_write_reg(&regs->rxrd, rxrd);
+
+ /* Turn on device again */
+ grcan_write_reg(&regs->imr, imr);
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
+ grcan_write_reg(&regs->txctrl, GRCAN_TXCTRL_ENABLE
+ | (priv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT
+ ? GRCAN_TXCTRL_SINGLE : 0));
+ grcan_write_reg(&regs->rxctrl, GRCAN_RXCTRL_ENABLE);
+ grcan_write_reg(&regs->ctrl, GRCAN_CTRL_ENABLE);
+
+ /* Start queue if there is size and listen-onle mode is not
+ * enabled
+ */
+ if (grcan_txspace(priv->dma.tx.size, txwr, priv->eskbp) &&
+ !(priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY))
+ netif_wake_queue(dev);
+ }
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ netdev_err(dev, "Device reset and restored\n");
+}
+
+/* Waiting time in usecs corresponding to the transmission of three maximum
+ * sized can frames in the given bitrate (in bits/sec). Waiting for this amount
+ * of time makes sure that the can controller have time to finish sending or
+ * receiving a frame with a good margin.
+ *
+ * usecs/sec * number of frames * bits/frame / bits/sec
+ */
+static inline u32 grcan_ongoing_wait_usecs(__u32 bitrate)
+{
+ return 1000000 * 3 * GRCAN_EFF_FRAME_MAX_BITS / bitrate;
+}
+
+/* Set timer so that it will not fire until after a period in which the can
+ * controller have a good margin to finish transmitting a frame unless it has
+ * hanged
+ */
+static inline void grcan_reset_timer(struct timer_list *timer, __u32 bitrate)
+{
+ u32 wait_jiffies = usecs_to_jiffies(grcan_ongoing_wait_usecs(bitrate));
+
+ mod_timer(timer, jiffies + wait_jiffies);
+}
+
+/* Disable channels and schedule a running reset */
+static void grcan_initiate_running_reset(unsigned long data)
+{
+ struct net_device *dev = (struct net_device *)data;
+ struct grcan_priv *priv = netdev_priv(dev);
+ struct grcan_registers __iomem *regs = priv->regs;
+ unsigned long flags;
+
+ netdev_err(dev, "Device seems hanged - reset scheduled\n");
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ /* The main body of this function must never be executed again
+ * until after an execution of grcan_running_reset
+ */
+ if (!priv->resetting && !priv->closing) {
+ priv->resetting = true;
+ netif_stop_queue(dev);
+ grcan_clear_bits(&regs->txctrl, GRCAN_TXCTRL_ENABLE);
+ grcan_clear_bits(&regs->rxctrl, GRCAN_RXCTRL_ENABLE);
+ grcan_reset_timer(&priv->rr_timer, priv->can.bittiming.bitrate);
+ }
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+}
+
+static void grcan_free_dma_buffers(struct net_device *dev)
+{
+ struct grcan_priv *priv = netdev_priv(dev);
+ struct grcan_dma *dma = &priv->dma;
+
+ dma_free_coherent(&dev->dev, dma->base_size, dma->base_buf,
+ dma->base_handle);
+ memset(dma, 0, sizeof(*dma));
+}
+
+static int grcan_allocate_dma_buffers(struct net_device *dev,
+ size_t tsize, size_t rsize)
+{
+ struct grcan_priv *priv = netdev_priv(dev);
+ struct grcan_dma *dma = &priv->dma;
+ struct grcan_dma_buffer *large = rsize > tsize ? &dma->rx : &dma->tx;
+ struct grcan_dma_buffer *small = rsize > tsize ? &dma->tx : &dma->rx;
+ size_t shift;
+
+ /* Need a whole number of GRCAN_BUFFER_ALIGNMENT for the large,
+ * i.e. first buffer
+ */
+ size_t maxs = max(tsize, rsize);
+ size_t lsize = ALIGN(maxs, GRCAN_BUFFER_ALIGNMENT);
+
+ /* Put the small buffer after that */
+ size_t ssize = min(tsize, rsize);
+
+ /* Extra GRCAN_BUFFER_ALIGNMENT to allow for alignment */
+ dma->base_size = lsize + ssize + GRCAN_BUFFER_ALIGNMENT;
+ dma->base_buf = dma_alloc_coherent(&dev->dev,
+ dma->base_size,
+ &dma->base_handle,
+ GFP_KERNEL);
+
+ if (!dma->base_buf)
+ return -ENOMEM;
+
+ dma->tx.size = tsize;
+ dma->rx.size = rsize;
+
+ large->handle = ALIGN(dma->base_handle, GRCAN_BUFFER_ALIGNMENT);
+ small->handle = large->handle + lsize;
+ shift = large->handle - dma->base_handle;
+
+ large->buf = dma->base_buf + shift;
+ small->buf = large->buf + lsize;
+
+ return 0;
+}
+
+/* priv->lock *must* be held when calling this function */
+static int grcan_start(struct net_device *dev)
+{
+ struct grcan_priv *priv = netdev_priv(dev);
+ struct grcan_registers __iomem *regs = priv->regs;
+ u32 confop, txctrl;
+
+ grcan_reset(dev);
+
+ grcan_write_reg(&regs->txaddr, priv->dma.tx.handle);
+ grcan_write_reg(&regs->txsize, priv->dma.tx.size);
+ /* regs->txwr, regs->txrd and priv->eskbp already set to 0 by reset */
+
+ grcan_write_reg(&regs->rxaddr, priv->dma.rx.handle);
+ grcan_write_reg(&regs->rxsize, priv->dma.rx.size);
+ /* regs->rxwr and regs->rxrd already set to 0 by reset */
+
+ /* Enable interrupts */
+ grcan_read_reg(&regs->pir);
+ grcan_write_reg(&regs->imr, GRCAN_IRQ_DEFAULT);
+
+ /* Enable interfaces, channels and device */
+ confop = GRCAN_CONF_ABORT
+ | (priv->config.enable0 ? GRCAN_CONF_ENABLE0 : 0)
+ | (priv->config.enable1 ? GRCAN_CONF_ENABLE1 : 0)
+ | (priv->config.select ? GRCAN_CONF_SELECT : 0)
+ | (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY ?
+ GRCAN_CONF_SILENT : 0)
+ | (priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES ?
+ GRCAN_CONF_SAM : 0);
+ grcan_write_bits(&regs->conf, confop, GRCAN_CONF_OPERATION);
+ txctrl = GRCAN_TXCTRL_ENABLE
+ | (priv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT
+ ? GRCAN_TXCTRL_SINGLE : 0);
+ grcan_write_reg(&regs->txctrl, txctrl);
+ grcan_write_reg(&regs->rxctrl, GRCAN_RXCTRL_ENABLE);
+ grcan_write_reg(&regs->ctrl, GRCAN_CTRL_ENABLE);
+
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
+
+ return 0;
+}
+
+static int grcan_set_mode(struct net_device *dev, enum can_mode mode)
+{
+ struct grcan_priv *priv = netdev_priv(dev);
+ unsigned long flags;
+ int err = 0;
+
+ if (mode == CAN_MODE_START) {
+ /* This might be called to restart the device to recover from
+ * bus off errors
+ */
+ spin_lock_irqsave(&priv->lock, flags);
+ if (priv->closing || priv->resetting) {
+ err = -EBUSY;
+ } else {
+ netdev_info(dev, "Restarting device\n");
+ grcan_start(dev);
+ if (!(priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY))
+ netif_wake_queue(dev);
+ }
+ spin_unlock_irqrestore(&priv->lock, flags);
+ return err;
+ }
+ return -EOPNOTSUPP;
+}
+
+static int grcan_open(struct net_device *dev)
+{
+ struct grcan_priv *priv = netdev_priv(dev);
+ struct grcan_dma *dma = &priv->dma;
+ unsigned long flags;
+ int err;
+
+ /* Allocate memory */
+ err = grcan_allocate_dma_buffers(dev, priv->config.txsize,
+ priv->config.rxsize);
+ if (err) {
+ netdev_err(dev, "could not allocate DMA buffers\n");
+ return err;
+ }
+
+ priv->echo_skb = kzalloc(dma->tx.size * sizeof(*priv->echo_skb),
+ GFP_KERNEL);
+ if (!priv->echo_skb) {
+ err = -ENOMEM;
+ goto exit_free_dma_buffers;
+ }
+ priv->can.echo_skb_max = dma->tx.size;
+ priv->can.echo_skb = priv->echo_skb;
+
+ priv->txdlc = kzalloc(dma->tx.size * sizeof(*priv->txdlc), GFP_KERNEL);
+ if (!priv->txdlc) {
+ err = -ENOMEM;
+ goto exit_free_echo_skb;
+ }
+
+ /* Get can device up */
+ err = open_candev(dev);
+ if (err)
+ goto exit_free_txdlc;
+
+ err = request_irq(dev->irq, grcan_interrupt, IRQF_SHARED,
+ dev->name, dev);
+ if (err)
+ goto exit_close_candev;
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ napi_enable(&priv->napi);
+ grcan_start(dev);
+ if (!(priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY))
+ netif_start_queue(dev);
+ priv->resetting = false;
+ priv->closing = false;
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return 0;
+
+exit_close_candev:
+ close_candev(dev);
+exit_free_txdlc:
+ kfree(priv->txdlc);
+exit_free_echo_skb:
+ kfree(priv->echo_skb);
+exit_free_dma_buffers:
+ grcan_free_dma_buffers(dev);
+ return err;
+}
+
+static int grcan_close(struct net_device *dev)
+{
+ struct grcan_priv *priv = netdev_priv(dev);
+ unsigned long flags;
+
+ napi_disable(&priv->napi);
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ priv->closing = true;
+ if (priv->need_txbug_workaround) {
+ del_timer_sync(&priv->hang_timer);
+ del_timer_sync(&priv->rr_timer);
+ }
+ netif_stop_queue(dev);
+ grcan_stop_hardware(dev);
+ priv->can.state = CAN_STATE_STOPPED;
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ free_irq(dev->irq, dev);
+ close_candev(dev);
+
+ grcan_free_dma_buffers(dev);
+ priv->can.echo_skb_max = 0;
+ priv->can.echo_skb = NULL;
+ kfree(priv->echo_skb);
+ kfree(priv->txdlc);
+
+ return 0;
+}
+
+static int grcan_transmit_catch_up(struct net_device *dev, int budget)
+{
+ struct grcan_priv *priv = netdev_priv(dev);
+ unsigned long flags;
+ int work_done;
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ work_done = catch_up_echo_skb(dev, budget, true);
+ if (work_done) {
+ if (!priv->resetting && !priv->closing &&
+ !(priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY))
+ netif_wake_queue(dev);
+
+ /* With napi we don't get TX interrupts for a while,
+ * so prevent a running reset while catching up
+ */
+ if (priv->need_txbug_workaround)
+ del_timer(&priv->hang_timer);
+ }
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return work_done;
+}
+
+static int grcan_receive(struct net_device *dev, int budget)
+{
+ struct grcan_priv *priv = netdev_priv(dev);
+ struct grcan_registers __iomem *regs = priv->regs;
+ struct grcan_dma *dma = &priv->dma;
+ struct net_device_stats *stats = &dev->stats;
+ struct can_frame *cf;
+ struct sk_buff *skb;
+ u32 wr, rd, startrd;
+ u32 *slot;
+ u32 i, rtr, eff, j, shift;
+ int work_done = 0;
+
+ rd = grcan_read_reg(&regs->rxrd);
+ startrd = rd;
+ for (work_done = 0; work_done < budget; work_done++) {
+ /* Check for packet to receive */
+ wr = grcan_read_reg(&regs->rxwr);
+ if (rd == wr)
+ break;
+
+ /* Take care of packet */
+ skb = alloc_can_skb(dev, &cf);
+ if (skb == NULL) {
+ netdev_err(dev,
+ "dropping frame: skb allocation failed\n");
+ stats->rx_dropped++;
+ continue;
+ }
+
+ slot = dma->rx.buf + rd;
+ eff = slot[0] & GRCAN_MSG_IDE;
+ rtr = slot[0] & GRCAN_MSG_RTR;
+ if (eff) {
+ cf->can_id = ((slot[0] & GRCAN_MSG_EID)
+ >> GRCAN_MSG_EID_BIT);
+ cf->can_id |= CAN_EFF_FLAG;
+ } else {
+ cf->can_id = ((slot[0] & GRCAN_MSG_BID)
+ >> GRCAN_MSG_BID_BIT);
+ }
+ cf->can_dlc = get_can_dlc((slot[1] & GRCAN_MSG_DLC)
+ >> GRCAN_MSG_DLC_BIT);
+ if (rtr) {
+ cf->can_id |= CAN_RTR_FLAG;
+ } else {
+ for (i = 0; i < cf->can_dlc; i++) {
+ j = GRCAN_MSG_DATA_SLOT_INDEX(i);
+ shift = GRCAN_MSG_DATA_SHIFT(i);
+ cf->data[i] = (u8)(slot[j] >> shift);
+ }
+ }
+ netif_receive_skb(skb);
+
+ /* Update statistics and read pointer */
+ stats->rx_packets++;
+ stats->rx_bytes += cf->can_dlc;
+ rd = grcan_ring_add(rd, GRCAN_MSG_SIZE, dma->rx.size);
+ }
+
+ /* Make sure everything is read before allowing hardware to
+ * use the memory
+ */
+ mb();
+
+ /* Update read pointer - no need to check for ongoing */
+ if (likely(rd != startrd))
+ grcan_write_reg(&regs->rxrd, rd);
+
+ return work_done;
+}
+
+static int grcan_poll(struct napi_struct *napi, int budget)
+{
+ struct grcan_priv *priv = container_of(napi, struct grcan_priv, napi);
+ struct net_device *dev = priv->dev;
+ struct grcan_registers __iomem *regs = priv->regs;
+ unsigned long flags;
+ int tx_work_done, rx_work_done;
+ int rx_budget = budget / 2;
+ int tx_budget = budget - rx_budget;
+
+ /* Half of the budget for receiveing messages */
+ rx_work_done = grcan_receive(dev, rx_budget);
+
+ /* Half of the budget for transmitting messages as that can trigger echo
+ * frames being received
+ */
+ tx_work_done = grcan_transmit_catch_up(dev, tx_budget);
+
+ if (rx_work_done < rx_budget && tx_work_done < tx_budget) {
+ napi_complete(napi);
+
+ /* Guarantee no interference with a running reset that otherwise
+ * could turn off interrupts.
+ */
+ spin_lock_irqsave(&priv->lock, flags);
+
+ /* Enable tx and rx interrupts again. No need to check
+ * priv->closing as napi_disable in grcan_close is waiting for
+ * scheduled napi calls to finish.
+ */
+ grcan_set_bits(&regs->imr, GRCAN_IRQ_TX | GRCAN_IRQ_RX);
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+ }
+
+ return rx_work_done + tx_work_done;
+}
+
+/* Work tx bug by waiting while for the risky situation to clear. If that fails,
+ * drop a frame in one-shot mode or indicate a busy device otherwise.
+ *
+ * Returns 0 on successful wait. Otherwise it sets *netdev_tx_status to the
+ * value that should be returned by grcan_start_xmit when aborting the xmit.
+ */
+static int grcan_txbug_workaround(struct net_device *dev, struct sk_buff *skb,
+ u32 txwr, u32 oneshotmode,
+ netdev_tx_t *netdev_tx_status)
+{
+ struct grcan_priv *priv = netdev_priv(dev);
+ struct grcan_registers __iomem *regs = priv->regs;
+ struct grcan_dma *dma = &priv->dma;
+ int i;
+ unsigned long flags;
+
+ /* Wait a while for ongoing to be cleared or read pointer to catch up to
+ * write pointer. The latter is needed due to a bug in older versions of
+ * GRCAN in which ONGOING is not cleared properly one-shot mode when a
+ * transmission fails.
+ */
+ for (i = 0; i < GRCAN_SHORTWAIT_USECS; i++) {
+ udelay(1);
+ if (!grcan_read_bits(&regs->txctrl, GRCAN_TXCTRL_ONGOING) ||
+ grcan_read_reg(&regs->txrd) == txwr) {
+ return 0;
+ }
+ }
+
+ /* Clean up, in case the situation was not resolved */
+ spin_lock_irqsave(&priv->lock, flags);
+ if (!priv->resetting && !priv->closing) {
+ /* Queue might have been stopped earlier in grcan_start_xmit */
+ if (grcan_txspace(dma->tx.size, txwr, priv->eskbp))
+ netif_wake_queue(dev);
+ /* Set a timer to resolve a hanged tx controller */
+ if (!timer_pending(&priv->hang_timer))
+ grcan_reset_timer(&priv->hang_timer,
+ priv->can.bittiming.bitrate);
+ }
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ if (oneshotmode) {
+ /* In one-shot mode we should never end up here because
+ * then the interrupt handler increases txrd on TXLOSS,
+ * but it is consistent with one-shot mode to drop the
+ * frame in this case.
+ */
+ kfree_skb(skb);
+ *netdev_tx_status = NETDEV_TX_OK;
+ } else {
+ /* In normal mode the socket-can transmission queue get
+ * to keep the frame so that it can be retransmitted
+ * later
+ */
+ *netdev_tx_status = NETDEV_TX_BUSY;
+ }
+ return -EBUSY;
+}
+
+/* Notes on the tx cyclic buffer handling:
+ *
+ * regs->txwr - the next slot for the driver to put data to be sent
+ * regs->txrd - the next slot for the device to read data
+ * priv->eskbp - the next slot for the driver to call can_put_echo_skb for
+ *
+ * grcan_start_xmit can enter more messages as long as regs->txwr does
+ * not reach priv->eskbp (within 1 message gap)
+ *
+ * The device sends messages until regs->txrd reaches regs->txwr
+ *
+ * The interrupt calls handler calls can_put_echo_skb until
+ * priv->eskbp reaches regs->txrd
+ */
+static netdev_tx_t grcan_start_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct grcan_priv *priv = netdev_priv(dev);
+ struct grcan_registers __iomem *regs = priv->regs;
+ struct grcan_dma *dma = &priv->dma;
+ struct can_frame *cf = (struct can_frame *)skb->data;
+ u32 id, txwr, txrd, space, txctrl;
+ int slotindex;
+ u32 *slot;
+ u32 i, rtr, eff, dlc, tmp, err;
+ int j, shift;
+ unsigned long flags;
+ u32 oneshotmode = priv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT;
+
+ if (can_dropped_invalid_skb(dev, skb))
+ return NETDEV_TX_OK;
+
+ /* Trying to transmit in silent mode will generate error interrupts, but
+ * this should never happen - the queue should not have been started.
+ */
+ if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
+ return NETDEV_TX_BUSY;
+
+ /* Reads of priv->eskbp and shut-downs of the queue needs to
+ * be atomic towards the updates to priv->eskbp and wake-ups
+ * of the queue in the interrupt handler.
+ */
+ spin_lock_irqsave(&priv->lock, flags);
+
+ txwr = grcan_read_reg(&regs->txwr);
+ space = grcan_txspace(dma->tx.size, txwr, priv->eskbp);
+
+ slotindex = txwr / GRCAN_MSG_SIZE;
+ slot = dma->tx.buf + txwr;
+
+ if (unlikely(space == 1))
+ netif_stop_queue(dev);
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+ /* End of critical section*/
+
+ /* This should never happen. If circular buffer is full, the
+ * netif_stop_queue should have been stopped already.
+ */
+ if (unlikely(!space)) {
+ netdev_err(dev, "No buffer space, but queue is non-stopped.\n");
+ return NETDEV_TX_BUSY;
+ }
+
+ /* Convert and write CAN message to DMA buffer */
+ eff = cf->can_id & CAN_EFF_FLAG;
+ rtr = cf->can_id & CAN_RTR_FLAG;
+ id = cf->can_id & (eff ? CAN_EFF_MASK : CAN_SFF_MASK);
+ dlc = cf->can_dlc;
+ if (eff)
+ tmp = (id << GRCAN_MSG_EID_BIT) & GRCAN_MSG_EID;
+ else
+ tmp = (id << GRCAN_MSG_BID_BIT) & GRCAN_MSG_BID;
+ slot[0] = (eff ? GRCAN_MSG_IDE : 0) | (rtr ? GRCAN_MSG_RTR : 0) | tmp;
+
+ slot[1] = ((dlc << GRCAN_MSG_DLC_BIT) & GRCAN_MSG_DLC);
+ slot[2] = 0;
+ slot[3] = 0;
+ for (i = 0; i < dlc; i++) {
+ j = GRCAN_MSG_DATA_SLOT_INDEX(i);
+ shift = GRCAN_MSG_DATA_SHIFT(i);
+ slot[j] |= cf->data[i] << shift;
+ }
+
+ /* Checking that channel has not been disabled. These cases
+ * should never happen
+ */
+ txctrl = grcan_read_reg(&regs->txctrl);
+ if (!(txctrl & GRCAN_TXCTRL_ENABLE))
+ netdev_err(dev, "tx channel spuriously disabled\n");
+
+ if (oneshotmode && !(txctrl & GRCAN_TXCTRL_SINGLE))
+ netdev_err(dev, "one-shot mode spuriously disabled\n");
+
+ /* Bug workaround for old version of grcan where updating txwr
+ * in the same clock cycle as the controller updates txrd to
+ * the current txwr could hang the can controller
+ */
+ if (priv->need_txbug_workaround) {
+ txrd = grcan_read_reg(&regs->txrd);
+ if (unlikely(grcan_ring_sub(txwr, txrd, dma->tx.size) == 1)) {
+ netdev_tx_t txstatus;
+
+ err = grcan_txbug_workaround(dev, skb, txwr,
+ oneshotmode, &txstatus);
+ if (err)
+ return txstatus;
+ }
+ }
+
+ /* Prepare skb for echoing. This must be after the bug workaround above
+ * as ownership of the skb is passed on by calling can_put_echo_skb.
+ * Returning NETDEV_TX_BUSY or accessing skb or cf after a call to
+ * can_put_echo_skb would be an error unless other measures are
+ * taken.
+ */
+ priv->txdlc[slotindex] = cf->can_dlc; /* Store dlc for statistics */
+ can_put_echo_skb(skb, dev, slotindex);
+
+ /* Make sure everything is written before allowing hardware to
+ * read from the memory
+ */
+ wmb();
+
+ /* Update write pointer to start transmission */
+ grcan_write_reg(&regs->txwr,
+ grcan_ring_add(txwr, GRCAN_MSG_SIZE, dma->tx.size));
+
+ return NETDEV_TX_OK;
+}
+
+/* ========== Setting up sysfs interface and module parameters ========== */
+
+#define GRCAN_NOT_BOOL(unsigned_val) ((unsigned_val) > 1)
+
+#define GRCAN_MODULE_PARAM(name, mtype, valcheckf, desc) \
+ static void grcan_sanitize_##name(struct platform_device *pd) \
+ { \
+ struct grcan_device_config grcan_default_config \
+ = GRCAN_DEFAULT_DEVICE_CONFIG; \
+ if (valcheckf(grcan_module_config.name)) { \
+ dev_err(&pd->dev, \
+ "Invalid module parameter value for " \
+ #name " - setting default\n"); \
+ grcan_module_config.name = \
+ grcan_default_config.name; \
+ } \
+ } \
+ module_param_named(name, grcan_module_config.name, \
+ mtype, S_IRUGO); \
+ MODULE_PARM_DESC(name, desc)
+
+#define GRCAN_CONFIG_ATTR(name, desc) \
+ static ssize_t grcan_store_##name(struct device *sdev, \
+ struct device_attribute *att, \
+ const char *buf, \
+ size_t count) \
+ { \
+ struct net_device *dev = to_net_dev(sdev); \
+ struct grcan_priv *priv = netdev_priv(dev); \
+ u8 val; \
+ int ret; \
+ if (dev->flags & IFF_UP) \
+ return -EBUSY; \
+ ret = kstrtou8(buf, 0, &val); \
+ if (ret < 0 || val > 1) \
+ return -EINVAL; \
+ priv->config.name = val; \
+ return count; \
+ } \
+ static ssize_t grcan_show_##name(struct device *sdev, \
+ struct device_attribute *att, \
+ char *buf) \
+ { \
+ struct net_device *dev = to_net_dev(sdev); \
+ struct grcan_priv *priv = netdev_priv(dev); \
+ return sprintf(buf, "%d\n", priv->config.name); \
+ } \
+ static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, \
+ grcan_show_##name, \
+ grcan_store_##name); \
+ GRCAN_MODULE_PARAM(name, ushort, GRCAN_NOT_BOOL, desc)
+
+/* The following configuration options are made available both via module
+ * parameters and writable sysfs files. See the chapter about GRCAN in the
+ * documentation for the GRLIB VHDL library for further details.
+ */
+GRCAN_CONFIG_ATTR(enable0,
+ "Configuration of physical interface 0. Determines\n" \
+ "the \"Enable 0\" bit of the configuration register.\n" \
+ "Format: 0 | 1\nDefault: 0\n");
+
+GRCAN_CONFIG_ATTR(enable1,
+ "Configuration of physical interface 1. Determines\n" \
+ "the \"Enable 1\" bit of the configuration register.\n" \
+ "Format: 0 | 1\nDefault: 0\n");
+
+GRCAN_CONFIG_ATTR(select,
+ "Select which physical interface to use.\n" \
+ "Format: 0 | 1\nDefault: 0\n");
+
+/* The tx and rx buffer size configuration options are only available via module
+ * parameters.
+ */
+GRCAN_MODULE_PARAM(txsize, uint, GRCAN_INVALID_BUFFER_SIZE,
+ "Sets the size of the tx buffer.\n" \
+ "Format: <unsigned int> where (txsize & ~0x1fffc0) == 0\n" \
+ "Default: 1024\n");
+GRCAN_MODULE_PARAM(rxsize, uint, GRCAN_INVALID_BUFFER_SIZE,
+ "Sets the size of the rx buffer.\n" \
+ "Format: <unsigned int> where (size & ~0x1fffc0) == 0\n" \
+ "Default: 1024\n");
+
+/* Function that makes sure that configuration done using
+ * module parameters are set to valid values
+ */
+static void grcan_sanitize_module_config(struct platform_device *ofdev)
+{
+ grcan_sanitize_enable0(ofdev);
+ grcan_sanitize_enable1(ofdev);
+ grcan_sanitize_select(ofdev);
+ grcan_sanitize_txsize(ofdev);
+ grcan_sanitize_rxsize(ofdev);
+}
+
+static const struct attribute *const sysfs_grcan_attrs[] = {
+ /* Config attrs */
+ &dev_attr_enable0.attr,
+ &dev_attr_enable1.attr,
+ &dev_attr_select.attr,
+ NULL,
+};
+
+static const struct attribute_group sysfs_grcan_group = {
+ .name = "grcan",
+ .attrs = (struct attribute **)sysfs_grcan_attrs,
+};
+
+/* ========== Setting up the driver ========== */
+
+static const struct net_device_ops grcan_netdev_ops = {
+ .ndo_open = grcan_open,
+ .ndo_stop = grcan_close,
+ .ndo_start_xmit = grcan_start_xmit,
+};
+
+static int grcan_setup_netdev(struct platform_device *ofdev,
+ void __iomem *base,
+ int irq, u32 ambafreq, bool txbug)
+{
+ struct net_device *dev;
+ struct grcan_priv *priv;
+ struct grcan_registers __iomem *regs;
+ int err;
+
+ dev = alloc_candev(sizeof(struct grcan_priv), 0);
+ if (!dev)
+ return -ENOMEM;
+
+ dev->irq = irq;
+ dev->flags |= IFF_ECHO;
+ dev->netdev_ops = &grcan_netdev_ops;
+ dev->sysfs_groups[0] = &sysfs_grcan_group;
+
+ priv = netdev_priv(dev);
+ memcpy(&priv->config, &grcan_module_config,
+ sizeof(struct grcan_device_config));
+ priv->dev = dev;
+ priv->regs = base;
+ priv->can.bittiming_const = &grcan_bittiming_const;
+ priv->can.do_set_bittiming = grcan_set_bittiming;
+ priv->can.do_set_mode = grcan_set_mode;
+ priv->can.do_get_berr_counter = grcan_get_berr_counter;
+ priv->can.clock.freq = ambafreq;
+ priv->can.ctrlmode_supported =
+ CAN_CTRLMODE_LISTENONLY | CAN_CTRLMODE_ONE_SHOT;
+ priv->need_txbug_workaround = txbug;
+
+ /* Discover if triple sampling is supported by hardware */
+ regs = priv->regs;
+ grcan_set_bits(&regs->ctrl, GRCAN_CTRL_RESET);
+ grcan_set_bits(&regs->conf, GRCAN_CONF_SAM);
+ if (grcan_read_bits(&regs->conf, GRCAN_CONF_SAM)) {
+ priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES;
+ dev_dbg(&ofdev->dev, "Hardware supports triple-sampling\n");
+ }
+
+ spin_lock_init(&priv->lock);
+
+ if (priv->need_txbug_workaround) {
+ init_timer(&priv->rr_timer);
+ priv->rr_timer.function = grcan_running_reset;
+ priv->rr_timer.data = (unsigned long)dev;
+
+ init_timer(&priv->hang_timer);
+ priv->hang_timer.function = grcan_initiate_running_reset;
+ priv->hang_timer.data = (unsigned long)dev;
+ }
+
+ netif_napi_add(dev, &priv->napi, grcan_poll, GRCAN_NAPI_WEIGHT);
+
+ SET_NETDEV_DEV(dev, &ofdev->dev);
+ dev_info(&ofdev->dev, "regs=0x%p, irq=%d, clock=%d\n",
+ priv->regs, dev->irq, priv->can.clock.freq);
+
+ err = register_candev(dev);
+ if (err)
+ goto exit_free_candev;
+
+ dev_set_drvdata(&ofdev->dev, dev);
+
+ /* Reset device to allow bit-timing to be set. No need to call
+ * grcan_reset at this stage. That is done in grcan_open.
+ */
+ grcan_write_reg(&regs->ctrl, GRCAN_CTRL_RESET);
+
+ return 0;
+exit_free_candev:
+ free_candev(dev);
+ return err;
+}
+
+static int grcan_probe(struct platform_device *ofdev)
+{
+ struct device_node *np = ofdev->dev.of_node;
+ struct resource *res;
+ u32 sysid, ambafreq;
+ int irq, err;
+ void __iomem *base;
+ bool txbug = true;
+
+ /* Compare GRLIB version number with the first that does not
+ * have the tx bug (see start_xmit)
+ */
+ err = of_property_read_u32(np, "systemid", &sysid);
+ if (!err && ((sysid & GRLIB_VERSION_MASK)
+ >= GRCAN_TXBUG_SAFE_GRLIB_VERSION))
+ txbug = false;
+
+ err = of_property_read_u32(np, "freq", &ambafreq);
+ if (err) {
+ dev_err(&ofdev->dev, "unable to fetch \"freq\" property\n");
+ goto exit_error;
+ }
+
+ res = platform_get_resource(ofdev, IORESOURCE_MEM, 0);
+ base = devm_request_and_ioremap(&ofdev->dev, res);
+ if (!base) {
+ dev_err(&ofdev->dev, "couldn't map IO resource\n");
+ err = -EADDRNOTAVAIL;
+ goto exit_error;
+ }
+
+ irq = irq_of_parse_and_map(np, GRCAN_IRQIX_IRQ);
+ if (!irq) {
+ dev_err(&ofdev->dev, "no irq found\n");
+ err = -ENODEV;
+ goto exit_error;
+ }
+
+ grcan_sanitize_module_config(ofdev);
+
+ err = grcan_setup_netdev(ofdev, base, irq, ambafreq, txbug);
+ if (err)
+ goto exit_dispose_irq;
+
+ return 0;
+
+exit_dispose_irq:
+ irq_dispose_mapping(irq);
+exit_error:
+ dev_err(&ofdev->dev,
+ "%s socket CAN driver initialization failed with error %d\n",
+ DRV_NAME, err);
+ return err;
+}
+
+static int grcan_remove(struct platform_device *ofdev)
+{
+ struct net_device *dev = dev_get_drvdata(&ofdev->dev);
+ struct grcan_priv *priv = netdev_priv(dev);
+
+ unregister_candev(dev); /* Will in turn call grcan_close */
+
+ irq_dispose_mapping(dev->irq);
+ dev_set_drvdata(&ofdev->dev, NULL);
+ netif_napi_del(&priv->napi);
+ free_candev(dev);
+
+ return 0;
+}
+
+static struct of_device_id grcan_match[] = {
+ {.name = "GAISLER_GRCAN"},
+ {.name = "01_03d"},
+ {.name = "GAISLER_GRHCAN"},
+ {.name = "01_034"},
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, grcan_match);
+
+static struct platform_driver grcan_driver = {
+ .driver = {
+ .name = DRV_NAME,
+ .owner = THIS_MODULE,
+ .of_match_table = grcan_match,
+ },
+ .probe = grcan_probe,
+ .remove = grcan_remove,
+};
+
+module_platform_driver(grcan_driver);
+
+MODULE_AUTHOR("Aeroflex Gaisler AB.");
+MODULE_DESCRIPTION("Socket CAN driver for Aeroflex Gaisler GRCAN");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index 7edadee487ba..c4bc1d2e2033 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -365,7 +365,7 @@ static int ican3_old_send_msg(struct ican3_dev *mod, struct ican3_msg *msg)
* ICAN3 "new-style" Host Interface Setup
*/
-static void __devinit ican3_init_new_host_interface(struct ican3_dev *mod)
+static void ican3_init_new_host_interface(struct ican3_dev *mod)
{
struct ican3_new_desc desc;
unsigned long flags;
@@ -444,7 +444,7 @@ static void __devinit ican3_init_new_host_interface(struct ican3_dev *mod)
* ICAN3 Fast Host Interface Setup
*/
-static void __devinit ican3_init_fast_host_interface(struct ican3_dev *mod)
+static void ican3_init_fast_host_interface(struct ican3_dev *mod)
{
struct ican3_fast_desc desc;
unsigned long flags;
@@ -631,7 +631,7 @@ static int ican3_recv_msg(struct ican3_dev *mod, struct ican3_msg *msg)
* Quick Pre-constructed Messages
*/
-static int __devinit ican3_msg_connect(struct ican3_dev *mod)
+static int ican3_msg_connect(struct ican3_dev *mod)
{
struct ican3_msg msg;
@@ -642,7 +642,7 @@ static int __devinit ican3_msg_connect(struct ican3_dev *mod)
return ican3_send_msg(mod, &msg);
}
-static int __devexit ican3_msg_disconnect(struct ican3_dev *mod)
+static int ican3_msg_disconnect(struct ican3_dev *mod)
{
struct ican3_msg msg;
@@ -653,7 +653,7 @@ static int __devexit ican3_msg_disconnect(struct ican3_dev *mod)
return ican3_send_msg(mod, &msg);
}
-static int __devinit ican3_msg_newhostif(struct ican3_dev *mod)
+static int ican3_msg_newhostif(struct ican3_dev *mod)
{
struct ican3_msg msg;
int ret;
@@ -674,7 +674,7 @@ static int __devinit ican3_msg_newhostif(struct ican3_dev *mod)
return 0;
}
-static int __devinit ican3_msg_fasthostif(struct ican3_dev *mod)
+static int ican3_msg_fasthostif(struct ican3_dev *mod)
{
struct ican3_msg msg;
unsigned int addr;
@@ -707,7 +707,7 @@ static int __devinit ican3_msg_fasthostif(struct ican3_dev *mod)
* Setup the CAN filter to either accept or reject all
* messages from the CAN bus.
*/
-static int __devinit ican3_set_id_filter(struct ican3_dev *mod, bool accept)
+static int ican3_set_id_filter(struct ican3_dev *mod, bool accept)
{
struct ican3_msg msg;
int ret;
@@ -1421,7 +1421,7 @@ static int ican3_reset_module(struct ican3_dev *mod)
return -ETIMEDOUT;
}
-static void __devexit ican3_shutdown_module(struct ican3_dev *mod)
+static void ican3_shutdown_module(struct ican3_dev *mod)
{
ican3_msg_disconnect(mod);
ican3_reset_module(mod);
@@ -1430,7 +1430,7 @@ static void __devexit ican3_shutdown_module(struct ican3_dev *mod)
/*
* Startup an ICAN module, bringing it into fast mode
*/
-static int __devinit ican3_startup_module(struct ican3_dev *mod)
+static int ican3_startup_module(struct ican3_dev *mod)
{
int ret;
@@ -1692,7 +1692,7 @@ static int ican3_get_berr_counter(const struct net_device *ndev,
return ret;
ret = wait_for_completion_timeout(&mod->buserror_comp, HZ);
- if (ret <= 0) {
+ if (ret == 0) {
dev_info(mod->dev, "%s timed out\n", __func__);
return -ETIMEDOUT;
}
@@ -1718,7 +1718,7 @@ static ssize_t ican3_sysfs_show_term(struct device *dev,
return ret;
ret = wait_for_completion_timeout(&mod->termination_comp, HZ);
- if (ret <= 0) {
+ if (ret == 0) {
dev_info(mod->dev, "%s timed out\n", __func__);
return -ETIMEDOUT;
}
@@ -1760,7 +1760,7 @@ static struct attribute_group ican3_sysfs_attr_group = {
* PCI Subsystem
*/
-static int __devinit ican3_probe(struct platform_device *pdev)
+static int ican3_probe(struct platform_device *pdev)
{
struct janz_platform_data *pdata;
struct net_device *ndev;
@@ -1898,7 +1898,7 @@ out_return:
return ret;
}
-static int __devexit ican3_remove(struct platform_device *pdev)
+static int ican3_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct ican3_dev *mod = netdev_priv(ndev);
@@ -1927,7 +1927,7 @@ static struct platform_driver ican3_driver = {
.owner = THIS_MODULE,
},
.probe = ican3_probe,
- .remove = __devexit_p(ican3_remove),
+ .remove = ican3_remove,
};
module_platform_driver(ican3_driver);
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c
index 26e7129332ab..5eaf47b8e37b 100644
--- a/drivers/net/can/mcp251x.c
+++ b/drivers/net/can/mcp251x.c
@@ -981,7 +981,7 @@ static const struct net_device_ops mcp251x_netdev_ops = {
.ndo_start_xmit = mcp251x_hard_start_xmit,
};
-static int __devinit mcp251x_can_probe(struct spi_device *spi)
+static int mcp251x_can_probe(struct spi_device *spi)
{
struct net_device *net;
struct mcp251x_priv *priv;
@@ -1100,7 +1100,7 @@ error_out:
return ret;
}
-static int __devexit mcp251x_can_remove(struct spi_device *spi)
+static int mcp251x_can_remove(struct spi_device *spi)
{
struct mcp251x_platform_data *pdata = spi->dev.platform_data;
struct mcp251x_priv *priv = dev_get_drvdata(&spi->dev);
@@ -1198,7 +1198,7 @@ static struct spi_driver mcp251x_can_driver = {
.id_table = mcp251x_id_table,
.probe = mcp251x_can_probe,
- .remove = __devexit_p(mcp251x_can_remove),
+ .remove = mcp251x_can_remove,
.suspend = mcp251x_can_suspend,
.resume = mcp251x_can_resume,
};
diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c
index 799c354083c4..668850e441dc 100644
--- a/drivers/net/can/mscan/mpc5xxx_can.c
+++ b/drivers/net/can/mscan/mpc5xxx_can.c
@@ -43,14 +43,13 @@ struct mpc5xxx_can_data {
};
#ifdef CONFIG_PPC_MPC52xx
-static struct of_device_id __devinitdata mpc52xx_cdm_ids[] = {
+static struct of_device_id mpc52xx_cdm_ids[] = {
{ .compatible = "fsl,mpc5200-cdm", },
{}
};
-static u32 __devinit mpc52xx_can_get_clock(struct platform_device *ofdev,
- const char *clock_name,
- int *mscan_clksrc)
+static u32 mpc52xx_can_get_clock(struct platform_device *ofdev,
+ const char *clock_name, int *mscan_clksrc)
{
unsigned int pvr;
struct mpc52xx_cdm __iomem *cdm;
@@ -101,9 +100,8 @@ static u32 __devinit mpc52xx_can_get_clock(struct platform_device *ofdev,
return freq;
}
#else /* !CONFIG_PPC_MPC52xx */
-static u32 __devinit mpc52xx_can_get_clock(struct platform_device *ofdev,
- const char *clock_name,
- int *mscan_clksrc)
+static u32 mpc52xx_can_get_clock(struct platform_device *ofdev,
+ const char *clock_name, int *mscan_clksrc)
{
return 0;
}
@@ -124,14 +122,13 @@ struct mpc512x_clockctl {
u32 mccr[4]; /* MSCAN Clk Ctrl Reg 1-3 */
};
-static struct of_device_id __devinitdata mpc512x_clock_ids[] = {
+static struct of_device_id mpc512x_clock_ids[] = {
{ .compatible = "fsl,mpc5121-clock", },
{}
};
-static u32 __devinit mpc512x_can_get_clock(struct platform_device *ofdev,
- const char *clock_name,
- int *mscan_clksrc)
+static u32 mpc512x_can_get_clock(struct platform_device *ofdev,
+ const char *clock_name, int *mscan_clksrc)
{
struct mpc512x_clockctl __iomem *clockctl;
struct device_node *np_clock;
@@ -239,16 +236,15 @@ exit_put:
return freq;
}
#else /* !CONFIG_PPC_MPC512x */
-static u32 __devinit mpc512x_can_get_clock(struct platform_device *ofdev,
- const char *clock_name,
- int *mscan_clksrc)
+static u32 mpc512x_can_get_clock(struct platform_device *ofdev,
+ const char *clock_name, int *mscan_clksrc)
{
return 0;
}
#endif /* CONFIG_PPC_MPC512x */
static const struct of_device_id mpc5xxx_can_table[];
-static int __devinit mpc5xxx_can_probe(struct platform_device *ofdev)
+static int mpc5xxx_can_probe(struct platform_device *ofdev)
{
const struct of_device_id *match;
const struct mpc5xxx_can_data *data;
@@ -323,7 +319,7 @@ exit_unmap_mem:
return err;
}
-static int __devexit mpc5xxx_can_remove(struct platform_device *ofdev)
+static int mpc5xxx_can_remove(struct platform_device *ofdev)
{
struct net_device *dev = dev_get_drvdata(&ofdev->dev);
struct mscan_priv *priv = netdev_priv(dev);
@@ -380,22 +376,23 @@ static int mpc5xxx_can_resume(struct platform_device *ofdev)
}
#endif
-static const struct mpc5xxx_can_data __devinitconst mpc5200_can_data = {
+static const struct mpc5xxx_can_data mpc5200_can_data = {
.type = MSCAN_TYPE_MPC5200,
.get_clock = mpc52xx_can_get_clock,
};
-static const struct mpc5xxx_can_data __devinitconst mpc5121_can_data = {
+static const struct mpc5xxx_can_data mpc5121_can_data = {
.type = MSCAN_TYPE_MPC5121,
.get_clock = mpc512x_can_get_clock,
};
-static const struct of_device_id __devinitconst mpc5xxx_can_table[] = {
+static const struct of_device_id mpc5xxx_can_table[] = {
{ .compatible = "fsl,mpc5200-mscan", .data = &mpc5200_can_data, },
/* Note that only MPC5121 Rev. 2 (and later) is supported */
{ .compatible = "fsl,mpc5121-mscan", .data = &mpc5121_can_data, },
{},
};
+MODULE_DEVICE_TABLE(of, mpc5xxx_can_table);
static struct platform_driver mpc5xxx_can_driver = {
.driver = {
@@ -404,7 +401,7 @@ static struct platform_driver mpc5xxx_can_driver = {
.of_match_table = mpc5xxx_can_table,
},
.probe = mpc5xxx_can_probe,
- .remove = __devexit_p(mpc5xxx_can_remove),
+ .remove = mpc5xxx_can_remove,
#ifdef CONFIG_PM
.suspend = mpc5xxx_can_suspend,
.resume = mpc5xxx_can_resume,
diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
index 2b104d5f422c..e6b40954e204 100644
--- a/drivers/net/can/mscan/mscan.c
+++ b/drivers/net/can/mscan/mscan.c
@@ -517,12 +517,8 @@ static irqreturn_t mscan_isr(int irq, void *dev_id)
static int mscan_do_set_mode(struct net_device *dev, enum can_mode mode)
{
- struct mscan_priv *priv = netdev_priv(dev);
int ret = 0;
- if (!priv->open_time)
- return -EINVAL;
-
switch (mode) {
case CAN_MODE_START:
ret = mscan_restart(dev);
@@ -590,8 +586,6 @@ static int mscan_open(struct net_device *dev)
goto exit_napi_disable;
}
- priv->open_time = jiffies;
-
if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
setbits8(&regs->canctl1, MSCAN_LISTEN);
else
@@ -606,7 +600,6 @@ static int mscan_open(struct net_device *dev)
return 0;
exit_free_irq:
- priv->open_time = 0;
free_irq(dev->irq, dev);
exit_napi_disable:
napi_disable(&priv->napi);
@@ -627,7 +620,6 @@ static int mscan_close(struct net_device *dev)
mscan_set_mode(dev, MSCAN_INIT_MODE);
close_candev(dev);
free_irq(dev->irq, dev);
- priv->open_time = 0;
return 0;
}
diff --git a/drivers/net/can/mscan/mscan.h b/drivers/net/can/mscan/mscan.h
index b43e9f5d3268..af2ed8baf0a3 100644
--- a/drivers/net/can/mscan/mscan.h
+++ b/drivers/net/can/mscan/mscan.h
@@ -281,7 +281,6 @@ struct tx_queue_entry {
struct mscan_priv {
struct can_priv can; /* must be the first member */
unsigned int type; /* MSCAN type variants */
- long open_time;
unsigned long flags;
void __iomem *reg_base; /* ioremap'ed address to registers */
u8 shadow_statflg;
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index 48b3d62b34cb..7d1748575b1f 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -954,7 +954,7 @@ static const struct net_device_ops pch_can_netdev_ops = {
.ndo_start_xmit = pch_xmit,
};
-static void __devexit pch_can_remove(struct pci_dev *pdev)
+static void pch_can_remove(struct pci_dev *pdev)
{
struct net_device *ndev = pci_get_drvdata(pdev);
struct pch_can_priv *priv = netdev_priv(ndev);
@@ -1178,7 +1178,7 @@ static int pch_can_get_berr_counter(const struct net_device *dev,
return 0;
}
-static int __devinit pch_can_probe(struct pci_dev *pdev,
+static int pch_can_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct net_device *ndev;
@@ -1269,7 +1269,7 @@ static struct pci_driver pch_can_pci_driver = {
.name = "pch_can",
.id_table = pch_pci_tbl,
.probe = pch_can_probe,
- .remove = __devexit_p(pch_can_remove),
+ .remove = pch_can_remove,
.suspend = pch_can_suspend,
.resume = pch_can_resume,
};
diff --git a/drivers/net/can/sja1000/Kconfig b/drivers/net/can/sja1000/Kconfig
index 03df9a8f2bbf..92f73c708a3d 100644
--- a/drivers/net/can/sja1000/Kconfig
+++ b/drivers/net/can/sja1000/Kconfig
@@ -21,7 +21,7 @@ config CAN_SJA1000_PLATFORM
config CAN_SJA1000_OF_PLATFORM
tristate "Generic OF Platform Bus based SJA1000 driver"
- depends on PPC_OF
+ depends on OF
---help---
This driver adds support for the SJA1000 chips connected to
the OpenFirmware "platform bus" found on embedded systems with
@@ -93,6 +93,7 @@ config CAN_PLX_PCI
- Marathon CAN-bus-PCI card (http://www.marathon.ru/)
- TEWS TECHNOLOGIES TPMC810 card (http://www.tews.com/)
- IXXAT Automation PC-I 04/PCI card (http://www.ixxat.com/)
+ - Connect Tech Inc. CANpro/104-Plus Opto (CRG001) card (http://www.connecttech.com)
config CAN_TSCAN1
tristate "TS-CAN1 PC104 boards"
diff --git a/drivers/net/can/sja1000/ems_pci.c b/drivers/net/can/sja1000/ems_pci.c
index 5c6d412bafb5..036a326836b2 100644
--- a/drivers/net/can/sja1000/ems_pci.c
+++ b/drivers/net/can/sja1000/ems_pci.c
@@ -220,8 +220,8 @@ static void ems_pci_card_reset(struct ems_pci_card *card)
* Probe PCI device for EMS CAN signature and register each available
* CAN channel to SJA1000 Socket-CAN subsystem.
*/
-static int __devinit ems_pci_add_card(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int ems_pci_add_card(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
struct sja1000_priv *priv;
struct net_device *dev;
diff --git a/drivers/net/can/sja1000/ems_pcmcia.c b/drivers/net/can/sja1000/ems_pcmcia.c
index 075a5457a190..5c2f3fbbf5ae 100644
--- a/drivers/net/can/sja1000/ems_pcmcia.c
+++ b/drivers/net/can/sja1000/ems_pcmcia.c
@@ -166,8 +166,7 @@ static void ems_pcmcia_del_card(struct pcmcia_device *pdev)
* Probe PCI device for EMS CAN signature and register each available
* CAN channel to SJA1000 Socket-CAN subsystem.
*/
-static int __devinit ems_pcmcia_add_card(struct pcmcia_device *pdev,
- unsigned long base)
+static int ems_pcmcia_add_card(struct pcmcia_device *pdev, unsigned long base)
{
struct sja1000_priv *priv;
struct net_device *dev;
@@ -256,7 +255,7 @@ failure_cleanup:
/*
* Setup PCMCIA socket and probe for EMS CPC-CARD
*/
-static int __devinit ems_pcmcia_probe(struct pcmcia_device *dev)
+static int ems_pcmcia_probe(struct pcmcia_device *dev)
{
int csval;
diff --git a/drivers/net/can/sja1000/kvaser_pci.c b/drivers/net/can/sja1000/kvaser_pci.c
index 23ed6ea4c7c3..37b0381f532e 100644
--- a/drivers/net/can/sja1000/kvaser_pci.c
+++ b/drivers/net/can/sja1000/kvaser_pci.c
@@ -290,8 +290,8 @@ failure:
return err;
}
-static int __devinit kvaser_pci_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int kvaser_pci_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
int err;
struct net_device *master_dev = NULL;
@@ -379,7 +379,7 @@ failure:
}
-static void __devexit kvaser_pci_remove_one(struct pci_dev *pdev)
+static void kvaser_pci_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
@@ -394,7 +394,7 @@ static struct pci_driver kvaser_pci_driver = {
.name = DRV_NAME,
.id_table = kvaser_pci_tbl,
.probe = kvaser_pci_init_one,
- .remove = __devexit_p(kvaser_pci_remove_one),
+ .remove = kvaser_pci_remove_one,
};
module_pci_driver(kvaser_pci_driver);
diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c
index 6525dbcca4e3..d84888f03d92 100644
--- a/drivers/net/can/sja1000/peak_pci.c
+++ b/drivers/net/can/sja1000/peak_pci.c
@@ -551,8 +551,7 @@ static void peak_pci_post_irq(const struct sja1000_priv *priv)
writew(chan->icr_mask, chan->cfg_base + PITA_ICR);
}
-static int __devinit peak_pci_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int peak_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct sja1000_priv *priv;
struct peak_pci_chan *chan;
@@ -717,7 +716,7 @@ failure_disable_pci:
return err;
}
-static void __devexit peak_pci_remove(struct pci_dev *pdev)
+static void peak_pci_remove(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev); /* Last device */
struct sja1000_priv *priv = netdev_priv(dev);
@@ -757,7 +756,7 @@ static struct pci_driver peak_pci_driver = {
.name = DRV_NAME,
.id_table = peak_pci_tbl,
.probe = peak_pci_probe,
- .remove = __devexit_p(peak_pci_remove),
+ .remove = peak_pci_remove,
};
module_pci_driver(peak_pci_driver);
diff --git a/drivers/net/can/sja1000/peak_pcmcia.c b/drivers/net/can/sja1000/peak_pcmcia.c
index 272a85f32b14..f1175142b0a0 100644
--- a/drivers/net/can/sja1000/peak_pcmcia.c
+++ b/drivers/net/can/sja1000/peak_pcmcia.c
@@ -632,7 +632,7 @@ static void pcan_free(struct pcmcia_device *pdev)
/*
* setup PCMCIA socket and probe for PEAK-System PC-CARD
*/
-static int __devinit pcan_probe(struct pcmcia_device *pdev)
+static int pcan_probe(struct pcmcia_device *pdev)
{
struct pcan_pccard *card;
int err;
diff --git a/drivers/net/can/sja1000/plx_pci.c b/drivers/net/can/sja1000/plx_pci.c
index 8bc95982840f..11d1062a9449 100644
--- a/drivers/net/can/sja1000/plx_pci.c
+++ b/drivers/net/can/sja1000/plx_pci.c
@@ -44,6 +44,7 @@ MODULE_SUPPORTED_DEVICE("Adlink PCI-7841/cPCI-7841, "
"esd CAN-PCI/CPCI/PCI104/200, "
"esd CAN-PCI/PMC/266, "
"esd CAN-PCIe/2000, "
+ "Connect Tech Inc. CANpro/104-Plus Opto (CRG001), "
"IXXAT PC-I 04/PCI")
MODULE_LICENSE("GPL v2");
@@ -131,6 +132,9 @@ struct plx_pci_card {
#define TEWS_PCI_VENDOR_ID 0x1498
#define TEWS_PCI_DEVICE_ID_TMPC810 0x032A
+#define CTI_PCI_VENDOR_ID 0x12c4
+#define CTI_PCI_DEVICE_ID_CRG001 0x0900
+
static void plx_pci_reset_common(struct pci_dev *pdev);
static void plx_pci_reset_marathon(struct pci_dev *pdev);
static void plx9056_pci_reset_common(struct pci_dev *pdev);
@@ -158,7 +162,7 @@ struct plx_pci_card_info {
void (*reset_func)(struct pci_dev *pdev);
};
-static struct plx_pci_card_info plx_pci_card_info_adlink __devinitdata = {
+static struct plx_pci_card_info plx_pci_card_info_adlink = {
"Adlink PCI-7841/cPCI-7841", 2,
PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR,
{1, 0x00, 0x00}, { {2, 0x00, 0x80}, {2, 0x80, 0x80} },
@@ -166,7 +170,7 @@ static struct plx_pci_card_info plx_pci_card_info_adlink __devinitdata = {
/* based on PLX9052 */
};
-static struct plx_pci_card_info plx_pci_card_info_adlink_se __devinitdata = {
+static struct plx_pci_card_info plx_pci_card_info_adlink_se = {
"Adlink PCI-7841/cPCI-7841 SE", 2,
PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR,
{0, 0x00, 0x00}, { {2, 0x00, 0x80}, {2, 0x80, 0x80} },
@@ -174,7 +178,7 @@ static struct plx_pci_card_info plx_pci_card_info_adlink_se __devinitdata = {
/* based on PLX9052 */
};
-static struct plx_pci_card_info plx_pci_card_info_esd200 __devinitdata = {
+static struct plx_pci_card_info plx_pci_card_info_esd200 = {
"esd CAN-PCI/CPCI/PCI104/200", 2,
PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR,
{0, 0x00, 0x00}, { {2, 0x00, 0x80}, {2, 0x100, 0x80} },
@@ -182,7 +186,7 @@ static struct plx_pci_card_info plx_pci_card_info_esd200 __devinitdata = {
/* based on PLX9030/9050 */
};
-static struct plx_pci_card_info plx_pci_card_info_esd266 __devinitdata = {
+static struct plx_pci_card_info plx_pci_card_info_esd266 = {
"esd CAN-PCI/PMC/266", 2,
PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR,
{0, 0x00, 0x00}, { {2, 0x00, 0x80}, {2, 0x100, 0x80} },
@@ -190,7 +194,7 @@ static struct plx_pci_card_info plx_pci_card_info_esd266 __devinitdata = {
/* based on PLX9056 */
};
-static struct plx_pci_card_info plx_pci_card_info_esd2000 __devinitdata = {
+static struct plx_pci_card_info plx_pci_card_info_esd2000 = {
"esd CAN-PCIe/2000", 2,
PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR,
{0, 0x00, 0x00}, { {2, 0x00, 0x80}, {2, 0x100, 0x80} },
@@ -198,7 +202,7 @@ static struct plx_pci_card_info plx_pci_card_info_esd2000 __devinitdata = {
/* based on PEX8311 */
};
-static struct plx_pci_card_info plx_pci_card_info_ixxat __devinitdata = {
+static struct plx_pci_card_info plx_pci_card_info_ixxat = {
"IXXAT PC-I 04/PCI", 2,
PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR,
{0, 0x00, 0x00}, { {2, 0x00, 0x80}, {2, 0x200, 0x80} },
@@ -206,7 +210,7 @@ static struct plx_pci_card_info plx_pci_card_info_ixxat __devinitdata = {
/* based on PLX9050 */
};
-static struct plx_pci_card_info plx_pci_card_info_marathon __devinitdata = {
+static struct plx_pci_card_info plx_pci_card_info_marathon = {
"Marathon CAN-bus-PCI", 2,
PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR,
{0, 0x00, 0x00}, { {2, 0x00, 0x00}, {4, 0x00, 0x00} },
@@ -214,7 +218,7 @@ static struct plx_pci_card_info plx_pci_card_info_marathon __devinitdata = {
/* based on PLX9052 */
};
-static struct plx_pci_card_info plx_pci_card_info_tews __devinitdata = {
+static struct plx_pci_card_info plx_pci_card_info_tews = {
"TEWS TECHNOLOGIES TPMC810", 2,
PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR,
{0, 0x00, 0x00}, { {2, 0x000, 0x80}, {2, 0x100, 0x80} },
@@ -222,6 +226,14 @@ static struct plx_pci_card_info plx_pci_card_info_tews __devinitdata = {
/* based on PLX9030 */
};
+static struct plx_pci_card_info plx_pci_card_info_cti = {
+ "Connect Tech Inc. CANpro/104-Plus Opto (CRG001)", 2,
+ PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR,
+ {0, 0x00, 0x00}, { {2, 0x000, 0x80}, {2, 0x100, 0x80} },
+ &plx_pci_reset_common
+ /* based on PLX9030 */
+};
+
static DEFINE_PCI_DEVICE_TABLE(plx_pci_tbl) = {
{
/* Adlink PCI-7841/cPCI-7841 */
@@ -300,6 +312,13 @@ static DEFINE_PCI_DEVICE_TABLE(plx_pci_tbl) = {
0, 0,
(kernel_ulong_t)&plx_pci_card_info_tews
},
+ {
+ /* Connect Tech Inc. CANpro/104-Plus Opto (CRG001) card */
+ PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9030,
+ CTI_PCI_VENDOR_ID, CTI_PCI_DEVICE_ID_CRG001,
+ 0, 0,
+ (kernel_ulong_t)&plx_pci_card_info_cti
+ },
{ 0,}
};
MODULE_DEVICE_TABLE(pci, plx_pci_tbl);
@@ -465,8 +484,8 @@ static void plx_pci_del_card(struct pci_dev *pdev)
* Probe PLX90xx based device for the SJA1000 chips and register each
* available CAN channel to SJA1000 Socket-CAN subsystem.
*/
-static int __devinit plx_pci_add_card(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int plx_pci_add_card(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
struct sja1000_priv *priv;
struct net_device *dev;
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 25011dbe1b96..83ee11eca0e2 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -188,11 +188,6 @@ static void sja1000_start(struct net_device *dev)
static int sja1000_set_mode(struct net_device *dev, enum can_mode mode)
{
- struct sja1000_priv *priv = netdev_priv(dev);
-
- if (!priv->open_time)
- return -EINVAL;
-
switch (mode) {
case CAN_MODE_START:
sja1000_start(dev);
@@ -579,7 +574,6 @@ static int sja1000_open(struct net_device *dev)
/* init and start chi */
sja1000_start(dev);
- priv->open_time = jiffies;
netif_start_queue(dev);
@@ -598,8 +592,6 @@ static int sja1000_close(struct net_device *dev)
close_candev(dev);
- priv->open_time = 0;
-
return 0;
}
diff --git a/drivers/net/can/sja1000/sja1000.h b/drivers/net/can/sja1000/sja1000.h
index 23fff06875f5..afa99847a510 100644
--- a/drivers/net/can/sja1000/sja1000.h
+++ b/drivers/net/can/sja1000/sja1000.h
@@ -152,7 +152,6 @@
*/
struct sja1000_priv {
struct can_priv can; /* must be the first member */
- int open_time;
struct sk_buff *echo_skb;
/* the lower-layer is responsible for appropriate locking */
diff --git a/drivers/net/can/sja1000/sja1000_isa.c b/drivers/net/can/sja1000/sja1000_isa.c
index 90c5c2dfd2fd..5c8da4661489 100644
--- a/drivers/net/can/sja1000/sja1000_isa.c
+++ b/drivers/net/can/sja1000/sja1000_isa.c
@@ -42,11 +42,11 @@ MODULE_LICENSE("GPL v2");
static unsigned long port[MAXDEV];
static unsigned long mem[MAXDEV];
-static int __devinitdata irq[MAXDEV];
-static int __devinitdata clk[MAXDEV];
-static unsigned char __devinitdata cdr[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff};
-static unsigned char __devinitdata ocr[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff};
-static int __devinitdata indirect[MAXDEV] = {[0 ... (MAXDEV - 1)] = -1};
+static int irq[MAXDEV];
+static int clk[MAXDEV];
+static unsigned char cdr[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff};
+static unsigned char ocr[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff};
+static int indirect[MAXDEV] = {[0 ... (MAXDEV - 1)] = -1};
module_param_array(port, ulong, NULL, S_IRUGO);
MODULE_PARM_DESC(port, "I/O port number");
@@ -117,7 +117,7 @@ static void sja1000_isa_port_write_reg_indirect(const struct sja1000_priv *priv,
outb(val, base + 1);
}
-static int __devinit sja1000_isa_probe(struct platform_device *pdev)
+static int sja1000_isa_probe(struct platform_device *pdev)
{
struct net_device *dev;
struct sja1000_priv *priv;
@@ -223,7 +223,7 @@ static int __devinit sja1000_isa_probe(struct platform_device *pdev)
return err;
}
-static int __devexit sja1000_isa_remove(struct platform_device *pdev)
+static int sja1000_isa_remove(struct platform_device *pdev)
{
struct net_device *dev = dev_get_drvdata(&pdev->dev);
struct sja1000_priv *priv = netdev_priv(dev);
@@ -248,7 +248,7 @@ static int __devexit sja1000_isa_remove(struct platform_device *pdev)
static struct platform_driver sja1000_isa_driver = {
.probe = sja1000_isa_probe,
- .remove = __devexit_p(sja1000_isa_remove),
+ .remove = sja1000_isa_remove,
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
diff --git a/drivers/net/can/sja1000/sja1000_of_platform.c b/drivers/net/can/sja1000/sja1000_of_platform.c
index f2683eb6a3d5..0f5917000aa2 100644
--- a/drivers/net/can/sja1000/sja1000_of_platform.c
+++ b/drivers/net/can/sja1000/sja1000_of_platform.c
@@ -42,6 +42,8 @@
#include <linux/can/dev.h>
#include <linux/of_platform.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
#include <asm/prom.h>
#include "sja1000.h"
@@ -59,16 +61,16 @@ MODULE_LICENSE("GPL v2");
static u8 sja1000_ofp_read_reg(const struct sja1000_priv *priv, int reg)
{
- return in_8(priv->reg_base + reg);
+ return ioread8(priv->reg_base + reg);
}
static void sja1000_ofp_write_reg(const struct sja1000_priv *priv,
int reg, u8 val)
{
- out_8(priv->reg_base + reg, val);
+ iowrite8(val, priv->reg_base + reg);
}
-static int __devexit sja1000_ofp_remove(struct platform_device *ofdev)
+static int sja1000_ofp_remove(struct platform_device *ofdev)
{
struct net_device *dev = dev_get_drvdata(&ofdev->dev);
struct sja1000_priv *priv = netdev_priv(dev);
@@ -88,7 +90,7 @@ static int __devexit sja1000_ofp_remove(struct platform_device *ofdev)
return 0;
}
-static int __devinit sja1000_ofp_probe(struct platform_device *ofdev)
+static int sja1000_ofp_probe(struct platform_device *ofdev)
{
struct device_node *np = ofdev->dev.of_node;
struct net_device *dev;
@@ -204,7 +206,7 @@ exit_release_mem:
return err;
}
-static struct of_device_id __devinitdata sja1000_ofp_table[] = {
+static struct of_device_id sja1000_ofp_table[] = {
{.compatible = "nxp,sja1000"},
{},
};
@@ -217,7 +219,7 @@ static struct platform_driver sja1000_ofp_driver = {
.of_match_table = sja1000_ofp_table,
},
.probe = sja1000_ofp_probe,
- .remove = __devexit_p(sja1000_ofp_remove),
+ .remove = sja1000_ofp_remove,
};
module_platform_driver(sja1000_ofp_driver);
diff --git a/drivers/net/can/sja1000/sja1000_platform.c b/drivers/net/can/sja1000/sja1000_platform.c
index 662c5f7eb0c5..21619bb5b869 100644
--- a/drivers/net/can/sja1000/sja1000_platform.c
+++ b/drivers/net/can/sja1000/sja1000_platform.c
@@ -34,6 +34,7 @@
MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
MODULE_DESCRIPTION("Socket-CAN driver for SJA1000 on the platform bus");
+MODULE_ALIAS("platform:" DRV_NAME);
MODULE_LICENSE("GPL v2");
static u8 sp_read_reg8(const struct sja1000_priv *priv, int reg)
diff --git a/drivers/net/can/sja1000/tscan1.c b/drivers/net/can/sja1000/tscan1.c
index 9756099a883a..76513dd780c7 100644
--- a/drivers/net/can/sja1000/tscan1.c
+++ b/drivers/net/can/sja1000/tscan1.c
@@ -71,7 +71,7 @@ MODULE_LICENSE("GPL");
#define TSCAN1_SJA1000_XTAL 16000000
/* SJA1000 IO base addresses */
-static const unsigned short tscan1_sja1000_addresses[] __devinitconst = {
+static const unsigned short tscan1_sja1000_addresses[] = {
0x100, 0x120, 0x180, 0x1a0, 0x200, 0x240, 0x280, 0x320
};
@@ -88,7 +88,7 @@ static void tscan1_write(const struct sja1000_priv *priv, int reg, u8 val)
}
/* Probe for a TS-CAN1 board with JP2:JP1 jumper setting ID */
-static int __devinit tscan1_probe(struct device *dev, unsigned id)
+static int tscan1_probe(struct device *dev, unsigned id)
{
struct net_device *netdev;
struct sja1000_priv *priv;
@@ -171,7 +171,7 @@ static int __devinit tscan1_probe(struct device *dev, unsigned id)
return -ENXIO;
}
-static int __devexit tscan1_remove(struct device *dev, unsigned id /*unused*/)
+static int tscan1_remove(struct device *dev, unsigned id /*unused*/)
{
struct net_device *netdev;
struct sja1000_priv *priv;
@@ -197,7 +197,7 @@ static int __devexit tscan1_remove(struct device *dev, unsigned id /*unused*/)
static struct isa_driver tscan1_isa_driver = {
.probe = tscan1_probe,
- .remove = __devexit_p(tscan1_remove),
+ .remove = tscan1_remove,
.driver = {
.name = "tscan1",
},
diff --git a/drivers/net/can/softing/softing_cs.c b/drivers/net/can/softing/softing_cs.c
index c0e1b1eb87a9..c2c0a5bb0b21 100644
--- a/drivers/net/can/softing/softing_cs.c
+++ b/drivers/net/can/softing/softing_cs.c
@@ -159,7 +159,7 @@ MODULE_FIRMWARE(fw_dir "bcard2.bin");
MODULE_FIRMWARE(fw_dir "ldcard2.bin");
MODULE_FIRMWARE(fw_dir "cancrd2.bin");
-static __devinit const struct softing_platform_data
+static const struct softing_platform_data
*softingcs_find_platform_data(unsigned int manf, unsigned int prod)
{
const struct softing_platform_data *lp;
@@ -193,8 +193,7 @@ static int softingcs_enable_irq(struct platform_device *pdev, int v)
/*
* pcmcia check
*/
-static __devinit int softingcs_probe_config(struct pcmcia_device *pcmcia,
- void *priv_data)
+static int softingcs_probe_config(struct pcmcia_device *pcmcia, void *priv_data)
{
struct softing_platform_data *pdat = priv_data;
struct resource *pres;
@@ -215,7 +214,7 @@ static __devinit int softingcs_probe_config(struct pcmcia_device *pcmcia,
return pcmcia_request_window(pcmcia, pres, memspeed);
}
-static __devexit void softingcs_remove(struct pcmcia_device *pcmcia)
+static void softingcs_remove(struct pcmcia_device *pcmcia)
{
struct platform_device *pdev = pcmcia->priv;
@@ -235,7 +234,7 @@ static void softingcs_pdev_release(struct device *dev)
kfree(pdev);
}
-static __devinit int softingcs_probe(struct pcmcia_device *pcmcia)
+static int softingcs_probe(struct pcmcia_device *pcmcia)
{
int ret;
struct platform_device *pdev;
@@ -338,7 +337,7 @@ static struct pcmcia_driver softingcs_driver = {
.name = "softingcs",
.id_table = softingcs_ids,
.probe = softingcs_probe,
- .remove = __devexit_p(softingcs_remove),
+ .remove = softingcs_remove,
};
static int __init softingcs_start(void)
diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c
index f2a221e7b968..3a2b45601ec2 100644
--- a/drivers/net/can/softing/softing_main.c
+++ b/drivers/net/can/softing/softing_main.c
@@ -478,7 +478,7 @@ static void softing_card_shutdown(struct softing *card)
mutex_unlock(&card->fw.lock);
}
-static __devinit int softing_card_boot(struct softing *card)
+static int softing_card_boot(struct softing *card)
{
int ret, j;
static const uint8_t stream[] = {
@@ -645,8 +645,8 @@ static const struct can_bittiming_const softing_btr_const = {
};
-static __devinit struct net_device *softing_netdev_create(struct softing *card,
- uint16_t chip_id)
+static struct net_device *softing_netdev_create(struct softing *card,
+ uint16_t chip_id)
{
struct net_device *netdev;
struct softing_priv *priv;
@@ -676,7 +676,7 @@ static __devinit struct net_device *softing_netdev_create(struct softing *card,
return netdev;
}
-static __devinit int softing_netdev_register(struct net_device *netdev)
+static int softing_netdev_register(struct net_device *netdev)
{
int ret;
@@ -745,7 +745,7 @@ static const struct attribute_group softing_pdev_group = {
/*
* platform driver
*/
-static __devexit int softing_pdev_remove(struct platform_device *pdev)
+static int softing_pdev_remove(struct platform_device *pdev)
{
struct softing *card = platform_get_drvdata(pdev);
int j;
@@ -766,7 +766,7 @@ static __devexit int softing_pdev_remove(struct platform_device *pdev)
return 0;
}
-static __devinit int softing_pdev_probe(struct platform_device *pdev)
+static int softing_pdev_probe(struct platform_device *pdev)
{
const struct softing_platform_data *pdat = pdev->dev.platform_data;
struct softing *card;
@@ -871,7 +871,7 @@ static struct platform_driver softing_driver = {
.owner = THIS_MODULE,
},
.probe = softing_pdev_probe,
- .remove = __devexit_p(softing_pdev_remove),
+ .remove = softing_pdev_remove,
};
module_platform_driver(softing_driver);
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index 9ded21e79db5..f898c6363729 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -978,7 +978,7 @@ probe_exit:
return err;
}
-static int __devexit ti_hecc_remove(struct platform_device *pdev)
+static int ti_hecc_remove(struct platform_device *pdev)
{
struct resource *res;
struct net_device *ndev = platform_get_drvdata(pdev);
@@ -1045,7 +1045,7 @@ static struct platform_driver ti_hecc_driver = {
.owner = THIS_MODULE,
},
.probe = ti_hecc_probe,
- .remove = __devexit_p(ti_hecc_remove),
+ .remove = ti_hecc_remove,
.suspend = ti_hecc_suspend,
.resume = ti_hecc_resume,
};
@@ -1055,3 +1055,4 @@ module_platform_driver(ti_hecc_driver);
MODULE_AUTHOR("Anant Gole <anantgole@ti.com>");
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION(DRV_DESC);
+MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/drivers/net/can/usb/Kconfig b/drivers/net/can/usb/Kconfig
index 0a6876841c20..a4e4bee35710 100644
--- a/drivers/net/can/usb/Kconfig
+++ b/drivers/net/can/usb/Kconfig
@@ -13,6 +13,35 @@ config CAN_ESD_USB2
This driver supports the CAN-USB/2 interface
from esd electronic system design gmbh (http://www.esd.eu).
+config CAN_KVASER_USB
+ tristate "Kvaser CAN/USB interface"
+ ---help---
+ This driver adds support for Kvaser CAN/USB devices like Kvaser
+ Leaf Light.
+
+ The driver gives support for the following devices:
+ - Kvaser Leaf Light
+ - Kvaser Leaf Professional HS
+ - Kvaser Leaf SemiPro HS
+ - Kvaser Leaf Professional LS
+ - Kvaser Leaf Professional SWC
+ - Kvaser Leaf Professional LIN
+ - Kvaser Leaf SemiPro LS
+ - Kvaser Leaf SemiPro SWC
+ - Kvaser Memorator II HS/HS
+ - Kvaser USBcan Professional HS/HS
+ - Kvaser Leaf Light GI
+ - Kvaser Leaf Professional HS (OBD-II connector)
+ - Kvaser Memorator Professional HS/LS
+ - Kvaser Leaf Light "China"
+ - Kvaser BlackBird SemiPro
+ - Kvaser USBcan R
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called kvaser_usb.
+
config CAN_PEAK_USB
tristate "PEAK PCAN-USB/USB Pro interfaces"
---help---
diff --git a/drivers/net/can/usb/Makefile b/drivers/net/can/usb/Makefile
index da6d1d3b2969..80a2ee41fd61 100644
--- a/drivers/net/can/usb/Makefile
+++ b/drivers/net/can/usb/Makefile
@@ -4,6 +4,7 @@
obj-$(CONFIG_CAN_EMS_USB) += ems_usb.o
obj-$(CONFIG_CAN_ESD_USB2) += esd_usb2.o
+obj-$(CONFIG_CAN_KVASER_USB) += kvaser_usb.o
obj-$(CONFIG_CAN_PEAK_USB) += peak_usb/
ccflags-$(CONFIG_CAN_DEBUG_DEVICES) := -DDEBUG
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 086fa321677a..c69f0b72b352 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -245,7 +245,6 @@ struct ems_tx_urb_context {
struct ems_usb {
struct can_priv can; /* must be the first member */
- int open_time;
struct sk_buff *echo_skb[MAX_TX_URBS];
@@ -728,7 +727,6 @@ static int ems_usb_open(struct net_device *netdev)
return err;
}
- dev->open_time = jiffies;
netif_start_queue(netdev);
@@ -878,8 +876,6 @@ static int ems_usb_close(struct net_device *netdev)
close_candev(netdev);
- dev->open_time = 0;
-
return 0;
}
@@ -905,9 +901,6 @@ static int ems_usb_set_mode(struct net_device *netdev, enum can_mode mode)
{
struct ems_usb *dev = netdev_priv(netdev);
- if (!dev->open_time)
- return -EINVAL;
-
switch (mode) {
case CAN_MODE_START:
if (ems_usb_write_mode(dev, SJA1000_MOD_NORMAL))
diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c
index bd36e5517173..9b74d1e3ad44 100644
--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb2.c
@@ -1,7 +1,7 @@
/*
- * CAN driver for esd CAN-USB/2
+ * CAN driver for esd CAN-USB/2 and CAN-USB/Micro
*
- * Copyright (C) 2010 Matthias Fuchs <matthias.fuchs@esd.eu>, esd gmbh
+ * Copyright (C) 2010-2012 Matthias Fuchs <matthias.fuchs@esd.eu>, esd gmbh
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published
@@ -28,14 +28,16 @@
#include <linux/can/error.h>
MODULE_AUTHOR("Matthias Fuchs <matthias.fuchs@esd.eu>");
-MODULE_DESCRIPTION("CAN driver for esd CAN-USB/2 interfaces");
+MODULE_DESCRIPTION("CAN driver for esd CAN-USB/2 and CAN-USB/Micro interfaces");
MODULE_LICENSE("GPL v2");
/* Define these values to match your devices */
#define USB_ESDGMBH_VENDOR_ID 0x0ab4
#define USB_CANUSB2_PRODUCT_ID 0x0010
+#define USB_CANUSBM_PRODUCT_ID 0x0011
#define ESD_USB2_CAN_CLOCK 60000000
+#define ESD_USBM_CAN_CLOCK 36000000
#define ESD_USB2_MAX_NETS 2
/* USB2 commands */
@@ -69,6 +71,7 @@ MODULE_LICENSE("GPL v2");
#define ESD_USB2_TSEG2_SHIFT 20
#define ESD_USB2_SJW_MAX 4
#define ESD_USB2_SJW_SHIFT 14
+#define ESD_USBM_SJW_SHIFT 24
#define ESD_USB2_BRP_MIN 1
#define ESD_USB2_BRP_MAX 1024
#define ESD_USB2_BRP_INC 1
@@ -183,6 +186,7 @@ struct __attribute__ ((packed)) esd_usb2_msg {
static struct usb_device_id esd_usb2_table[] = {
{USB_DEVICE(USB_ESDGMBH_VENDOR_ID, USB_CANUSB2_PRODUCT_ID)},
+ {USB_DEVICE(USB_ESDGMBH_VENDOR_ID, USB_CANUSBM_PRODUCT_ID)},
{}
};
MODULE_DEVICE_TABLE(usb, esd_usb2_table);
@@ -213,7 +217,6 @@ struct esd_usb2_net_priv {
struct usb_anchor tx_submitted;
struct esd_tx_urb_context tx_contexts[MAX_TX_URBS];
- int open_time;
struct esd_usb2 *usb2;
struct net_device *netdev;
int index;
@@ -691,8 +694,6 @@ static int esd_usb2_open(struct net_device *netdev)
return err;
}
- priv->open_time = jiffies;
-
netif_start_queue(netdev);
return 0;
@@ -860,8 +861,6 @@ static int esd_usb2_close(struct net_device *netdev)
close_candev(netdev);
- priv->open_time = 0;
-
return 0;
}
@@ -889,11 +888,22 @@ static int esd_usb2_set_bittiming(struct net_device *netdev)
struct can_bittiming *bt = &priv->can.bittiming;
struct esd_usb2_msg msg;
u32 canbtr;
+ int sjw_shift;
canbtr = ESD_USB2_UBR;
+ if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
+ canbtr |= ESD_USB2_LOM;
+
canbtr |= (bt->brp - 1) & (ESD_USB2_BRP_MAX - 1);
+
+ if (le16_to_cpu(priv->usb2->udev->descriptor.idProduct) ==
+ USB_CANUSBM_PRODUCT_ID)
+ sjw_shift = ESD_USBM_SJW_SHIFT;
+ else
+ sjw_shift = ESD_USB2_SJW_SHIFT;
+
canbtr |= ((bt->sjw - 1) & (ESD_USB2_SJW_MAX - 1))
- << ESD_USB2_SJW_SHIFT;
+ << sjw_shift;
canbtr |= ((bt->prop_seg + bt->phase_seg1 - 1)
& (ESD_USB2_TSEG1_MAX - 1))
<< ESD_USB2_TSEG1_SHIFT;
@@ -926,11 +936,6 @@ static int esd_usb2_get_berr_counter(const struct net_device *netdev,
static int esd_usb2_set_mode(struct net_device *netdev, enum can_mode mode)
{
- struct esd_usb2_net_priv *priv = netdev_priv(netdev);
-
- if (!priv->open_time)
- return -EINVAL;
-
switch (mode) {
case CAN_MODE_START:
netif_wake_queue(netdev);
@@ -971,12 +976,20 @@ static int esd_usb2_probe_one_net(struct usb_interface *intf, int index)
priv->index = index;
priv->can.state = CAN_STATE_STOPPED;
- priv->can.clock.freq = ESD_USB2_CAN_CLOCK;
+ priv->can.ctrlmode_supported = CAN_CTRLMODE_LISTENONLY;
+
+ if (le16_to_cpu(dev->udev->descriptor.idProduct) ==
+ USB_CANUSBM_PRODUCT_ID)
+ priv->can.clock.freq = ESD_USBM_CAN_CLOCK;
+ else {
+ priv->can.clock.freq = ESD_USB2_CAN_CLOCK;
+ priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES;
+ }
+
priv->can.bittiming_const = &esd_usb2_bittiming_const;
priv->can.do_set_bittiming = esd_usb2_set_bittiming;
priv->can.do_set_mode = esd_usb2_set_mode;
priv->can.do_get_berr_counter = esd_usb2_get_berr_counter;
- priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES;
netdev->flags |= IFF_ECHO; /* we support local echo */
diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c
new file mode 100644
index 000000000000..5b58a4d87397
--- /dev/null
+++ b/drivers/net/can/usb/kvaser_usb.c
@@ -0,0 +1,1627 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * Parts of this driver are based on the following:
+ * - Kvaser linux leaf driver (version 4.78)
+ * - CAN driver for esd CAN-USB/2
+ *
+ * Copyright (C) 2002-2006 KVASER AB, Sweden. All rights reserved.
+ * Copyright (C) 2010 Matthias Fuchs <matthias.fuchs@esd.eu>, esd gmbh
+ * Copyright (C) 2012 Olivier Sobrie <olivier@sobrie.be>
+ */
+
+#include <linux/init.h>
+#include <linux/completion.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/usb.h>
+
+#include <linux/can.h>
+#include <linux/can/dev.h>
+#include <linux/can/error.h>
+
+#define MAX_TX_URBS 16
+#define MAX_RX_URBS 4
+#define START_TIMEOUT 1000 /* msecs */
+#define STOP_TIMEOUT 1000 /* msecs */
+#define USB_SEND_TIMEOUT 1000 /* msecs */
+#define USB_RECV_TIMEOUT 1000 /* msecs */
+#define RX_BUFFER_SIZE 3072
+#define CAN_USB_CLOCK 8000000
+#define MAX_NET_DEVICES 3
+
+/* Kvaser USB devices */
+#define KVASER_VENDOR_ID 0x0bfd
+#define USB_LEAF_DEVEL_PRODUCT_ID 10
+#define USB_LEAF_LITE_PRODUCT_ID 11
+#define USB_LEAF_PRO_PRODUCT_ID 12
+#define USB_LEAF_SPRO_PRODUCT_ID 14
+#define USB_LEAF_PRO_LS_PRODUCT_ID 15
+#define USB_LEAF_PRO_SWC_PRODUCT_ID 16
+#define USB_LEAF_PRO_LIN_PRODUCT_ID 17
+#define USB_LEAF_SPRO_LS_PRODUCT_ID 18
+#define USB_LEAF_SPRO_SWC_PRODUCT_ID 19
+#define USB_MEMO2_DEVEL_PRODUCT_ID 22
+#define USB_MEMO2_HSHS_PRODUCT_ID 23
+#define USB_UPRO_HSHS_PRODUCT_ID 24
+#define USB_LEAF_LITE_GI_PRODUCT_ID 25
+#define USB_LEAF_PRO_OBDII_PRODUCT_ID 26
+#define USB_MEMO2_HSLS_PRODUCT_ID 27
+#define USB_LEAF_LITE_CH_PRODUCT_ID 28
+#define USB_BLACKBIRD_SPRO_PRODUCT_ID 29
+#define USB_OEM_MERCURY_PRODUCT_ID 34
+#define USB_OEM_LEAF_PRODUCT_ID 35
+#define USB_CAN_R_PRODUCT_ID 39
+
+/* USB devices features */
+#define KVASER_HAS_SILENT_MODE BIT(0)
+#define KVASER_HAS_TXRX_ERRORS BIT(1)
+
+/* Message header size */
+#define MSG_HEADER_LEN 2
+
+/* Can message flags */
+#define MSG_FLAG_ERROR_FRAME BIT(0)
+#define MSG_FLAG_OVERRUN BIT(1)
+#define MSG_FLAG_NERR BIT(2)
+#define MSG_FLAG_WAKEUP BIT(3)
+#define MSG_FLAG_REMOTE_FRAME BIT(4)
+#define MSG_FLAG_RESERVED BIT(5)
+#define MSG_FLAG_TX_ACK BIT(6)
+#define MSG_FLAG_TX_REQUEST BIT(7)
+
+/* Can states */
+#define M16C_STATE_BUS_RESET BIT(0)
+#define M16C_STATE_BUS_ERROR BIT(4)
+#define M16C_STATE_BUS_PASSIVE BIT(5)
+#define M16C_STATE_BUS_OFF BIT(6)
+
+/* Can msg ids */
+#define CMD_RX_STD_MESSAGE 12
+#define CMD_TX_STD_MESSAGE 13
+#define CMD_RX_EXT_MESSAGE 14
+#define CMD_TX_EXT_MESSAGE 15
+#define CMD_SET_BUS_PARAMS 16
+#define CMD_GET_BUS_PARAMS 17
+#define CMD_GET_BUS_PARAMS_REPLY 18
+#define CMD_GET_CHIP_STATE 19
+#define CMD_CHIP_STATE_EVENT 20
+#define CMD_SET_CTRL_MODE 21
+#define CMD_GET_CTRL_MODE 22
+#define CMD_GET_CTRL_MODE_REPLY 23
+#define CMD_RESET_CHIP 24
+#define CMD_RESET_CARD 25
+#define CMD_START_CHIP 26
+#define CMD_START_CHIP_REPLY 27
+#define CMD_STOP_CHIP 28
+#define CMD_STOP_CHIP_REPLY 29
+#define CMD_GET_CARD_INFO2 32
+#define CMD_GET_CARD_INFO 34
+#define CMD_GET_CARD_INFO_REPLY 35
+#define CMD_GET_SOFTWARE_INFO 38
+#define CMD_GET_SOFTWARE_INFO_REPLY 39
+#define CMD_ERROR_EVENT 45
+#define CMD_FLUSH_QUEUE 48
+#define CMD_RESET_ERROR_COUNTER 49
+#define CMD_TX_ACKNOWLEDGE 50
+#define CMD_CAN_ERROR_EVENT 51
+#define CMD_USB_THROTTLE 77
+#define CMD_LOG_MESSAGE 106
+
+/* error factors */
+#define M16C_EF_ACKE BIT(0)
+#define M16C_EF_CRCE BIT(1)
+#define M16C_EF_FORME BIT(2)
+#define M16C_EF_STFE BIT(3)
+#define M16C_EF_BITE0 BIT(4)
+#define M16C_EF_BITE1 BIT(5)
+#define M16C_EF_RCVE BIT(6)
+#define M16C_EF_TRE BIT(7)
+
+/* bittiming parameters */
+#define KVASER_USB_TSEG1_MIN 1
+#define KVASER_USB_TSEG1_MAX 16
+#define KVASER_USB_TSEG2_MIN 1
+#define KVASER_USB_TSEG2_MAX 8
+#define KVASER_USB_SJW_MAX 4
+#define KVASER_USB_BRP_MIN 1
+#define KVASER_USB_BRP_MAX 64
+#define KVASER_USB_BRP_INC 1
+
+/* ctrl modes */
+#define KVASER_CTRL_MODE_NORMAL 1
+#define KVASER_CTRL_MODE_SILENT 2
+#define KVASER_CTRL_MODE_SELFRECEPTION 3
+#define KVASER_CTRL_MODE_OFF 4
+
+struct kvaser_msg_simple {
+ u8 tid;
+ u8 channel;
+} __packed;
+
+struct kvaser_msg_cardinfo {
+ u8 tid;
+ u8 nchannels;
+ __le32 serial_number;
+ __le32 padding;
+ __le32 clock_resolution;
+ __le32 mfgdate;
+ u8 ean[8];
+ u8 hw_revision;
+ u8 usb_hs_mode;
+ __le16 padding2;
+} __packed;
+
+struct kvaser_msg_cardinfo2 {
+ u8 tid;
+ u8 channel;
+ u8 pcb_id[24];
+ __le32 oem_unlock_code;
+} __packed;
+
+struct kvaser_msg_softinfo {
+ u8 tid;
+ u8 channel;
+ __le32 sw_options;
+ __le32 fw_version;
+ __le16 max_outstanding_tx;
+ __le16 padding[9];
+} __packed;
+
+struct kvaser_msg_busparams {
+ u8 tid;
+ u8 channel;
+ __le32 bitrate;
+ u8 tseg1;
+ u8 tseg2;
+ u8 sjw;
+ u8 no_samp;
+} __packed;
+
+struct kvaser_msg_tx_can {
+ u8 channel;
+ u8 tid;
+ u8 msg[14];
+ u8 padding;
+ u8 flags;
+} __packed;
+
+struct kvaser_msg_rx_can {
+ u8 channel;
+ u8 flag;
+ __le16 time[3];
+ u8 msg[14];
+} __packed;
+
+struct kvaser_msg_chip_state_event {
+ u8 tid;
+ u8 channel;
+ __le16 time[3];
+ u8 tx_errors_count;
+ u8 rx_errors_count;
+ u8 status;
+ u8 padding[3];
+} __packed;
+
+struct kvaser_msg_tx_acknowledge {
+ u8 channel;
+ u8 tid;
+ __le16 time[3];
+ u8 flags;
+ u8 time_offset;
+} __packed;
+
+struct kvaser_msg_error_event {
+ u8 tid;
+ u8 flags;
+ __le16 time[3];
+ u8 channel;
+ u8 padding;
+ u8 tx_errors_count;
+ u8 rx_errors_count;
+ u8 status;
+ u8 error_factor;
+} __packed;
+
+struct kvaser_msg_ctrl_mode {
+ u8 tid;
+ u8 channel;
+ u8 ctrl_mode;
+ u8 padding[3];
+} __packed;
+
+struct kvaser_msg_flush_queue {
+ u8 tid;
+ u8 channel;
+ u8 flags;
+ u8 padding[3];
+} __packed;
+
+struct kvaser_msg_log_message {
+ u8 channel;
+ u8 flags;
+ __le16 time[3];
+ u8 dlc;
+ u8 time_offset;
+ __le32 id;
+ u8 data[8];
+} __packed;
+
+struct kvaser_msg {
+ u8 len;
+ u8 id;
+ union {
+ struct kvaser_msg_simple simple;
+ struct kvaser_msg_cardinfo cardinfo;
+ struct kvaser_msg_cardinfo2 cardinfo2;
+ struct kvaser_msg_softinfo softinfo;
+ struct kvaser_msg_busparams busparams;
+ struct kvaser_msg_tx_can tx_can;
+ struct kvaser_msg_rx_can rx_can;
+ struct kvaser_msg_chip_state_event chip_state_event;
+ struct kvaser_msg_tx_acknowledge tx_acknowledge;
+ struct kvaser_msg_error_event error_event;
+ struct kvaser_msg_ctrl_mode ctrl_mode;
+ struct kvaser_msg_flush_queue flush_queue;
+ struct kvaser_msg_log_message log_message;
+ } u;
+} __packed;
+
+struct kvaser_usb_tx_urb_context {
+ struct kvaser_usb_net_priv *priv;
+ u32 echo_index;
+ int dlc;
+};
+
+struct kvaser_usb {
+ struct usb_device *udev;
+ struct kvaser_usb_net_priv *nets[MAX_NET_DEVICES];
+
+ struct usb_endpoint_descriptor *bulk_in, *bulk_out;
+ struct usb_anchor rx_submitted;
+
+ u32 fw_version;
+ unsigned int nchannels;
+
+ bool rxinitdone;
+ void *rxbuf[MAX_RX_URBS];
+ dma_addr_t rxbuf_dma[MAX_RX_URBS];
+};
+
+struct kvaser_usb_net_priv {
+ struct can_priv can;
+
+ atomic_t active_tx_urbs;
+ struct usb_anchor tx_submitted;
+ struct kvaser_usb_tx_urb_context tx_contexts[MAX_TX_URBS];
+
+ struct completion start_comp, stop_comp;
+
+ struct kvaser_usb *dev;
+ struct net_device *netdev;
+ int channel;
+
+ struct can_berr_counter bec;
+};
+
+static const struct usb_device_id kvaser_usb_table[] = {
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_DEVEL_PRODUCT_ID) },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_PRODUCT_ID) },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_PRODUCT_ID),
+ .driver_info = KVASER_HAS_TXRX_ERRORS |
+ KVASER_HAS_SILENT_MODE },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_SPRO_PRODUCT_ID),
+ .driver_info = KVASER_HAS_TXRX_ERRORS |
+ KVASER_HAS_SILENT_MODE },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_LS_PRODUCT_ID),
+ .driver_info = KVASER_HAS_TXRX_ERRORS |
+ KVASER_HAS_SILENT_MODE },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_SWC_PRODUCT_ID),
+ .driver_info = KVASER_HAS_TXRX_ERRORS |
+ KVASER_HAS_SILENT_MODE },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_LIN_PRODUCT_ID),
+ .driver_info = KVASER_HAS_TXRX_ERRORS |
+ KVASER_HAS_SILENT_MODE },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_SPRO_LS_PRODUCT_ID),
+ .driver_info = KVASER_HAS_TXRX_ERRORS |
+ KVASER_HAS_SILENT_MODE },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_SPRO_SWC_PRODUCT_ID),
+ .driver_info = KVASER_HAS_TXRX_ERRORS |
+ KVASER_HAS_SILENT_MODE },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO2_DEVEL_PRODUCT_ID),
+ .driver_info = KVASER_HAS_TXRX_ERRORS |
+ KVASER_HAS_SILENT_MODE },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO2_HSHS_PRODUCT_ID),
+ .driver_info = KVASER_HAS_TXRX_ERRORS |
+ KVASER_HAS_SILENT_MODE },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_UPRO_HSHS_PRODUCT_ID),
+ .driver_info = KVASER_HAS_TXRX_ERRORS },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_GI_PRODUCT_ID) },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_OBDII_PRODUCT_ID),
+ .driver_info = KVASER_HAS_TXRX_ERRORS |
+ KVASER_HAS_SILENT_MODE },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO2_HSLS_PRODUCT_ID),
+ .driver_info = KVASER_HAS_TXRX_ERRORS },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_CH_PRODUCT_ID),
+ .driver_info = KVASER_HAS_TXRX_ERRORS },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_BLACKBIRD_SPRO_PRODUCT_ID),
+ .driver_info = KVASER_HAS_TXRX_ERRORS },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_OEM_MERCURY_PRODUCT_ID),
+ .driver_info = KVASER_HAS_TXRX_ERRORS },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_OEM_LEAF_PRODUCT_ID),
+ .driver_info = KVASER_HAS_TXRX_ERRORS },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_CAN_R_PRODUCT_ID),
+ .driver_info = KVASER_HAS_TXRX_ERRORS },
+ { }
+};
+MODULE_DEVICE_TABLE(usb, kvaser_usb_table);
+
+static inline int kvaser_usb_send_msg(const struct kvaser_usb *dev,
+ struct kvaser_msg *msg)
+{
+ int actual_len;
+
+ return usb_bulk_msg(dev->udev,
+ usb_sndbulkpipe(dev->udev,
+ dev->bulk_out->bEndpointAddress),
+ msg, msg->len, &actual_len,
+ USB_SEND_TIMEOUT);
+}
+
+static int kvaser_usb_wait_msg(const struct kvaser_usb *dev, u8 id,
+ struct kvaser_msg *msg)
+{
+ struct kvaser_msg *tmp;
+ void *buf;
+ int actual_len;
+ int err;
+ int pos = 0;
+
+ buf = kzalloc(RX_BUFFER_SIZE, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ err = usb_bulk_msg(dev->udev,
+ usb_rcvbulkpipe(dev->udev,
+ dev->bulk_in->bEndpointAddress),
+ buf, RX_BUFFER_SIZE, &actual_len,
+ USB_RECV_TIMEOUT);
+ if (err < 0)
+ goto end;
+
+ while (pos <= actual_len - MSG_HEADER_LEN) {
+ tmp = buf + pos;
+
+ if (!tmp->len)
+ break;
+
+ if (pos + tmp->len > actual_len) {
+ dev_err(dev->udev->dev.parent, "Format error\n");
+ break;
+ }
+
+ if (tmp->id == id) {
+ memcpy(msg, tmp, tmp->len);
+ goto end;
+ }
+
+ pos += tmp->len;
+ }
+
+ err = -EINVAL;
+
+end:
+ kfree(buf);
+
+ return err;
+}
+
+static int kvaser_usb_send_simple_msg(const struct kvaser_usb *dev,
+ u8 msg_id, int channel)
+{
+ struct kvaser_msg *msg;
+ int rc;
+
+ msg = kmalloc(sizeof(*msg), GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ msg->id = msg_id;
+ msg->len = MSG_HEADER_LEN + sizeof(struct kvaser_msg_simple);
+ msg->u.simple.channel = channel;
+ msg->u.simple.tid = 0xff;
+
+ rc = kvaser_usb_send_msg(dev, msg);
+
+ kfree(msg);
+ return rc;
+}
+
+static int kvaser_usb_get_software_info(struct kvaser_usb *dev)
+{
+ struct kvaser_msg msg;
+ int err;
+
+ err = kvaser_usb_send_simple_msg(dev, CMD_GET_SOFTWARE_INFO, 0);
+ if (err)
+ return err;
+
+ err = kvaser_usb_wait_msg(dev, CMD_GET_SOFTWARE_INFO_REPLY, &msg);
+ if (err)
+ return err;
+
+ dev->fw_version = le32_to_cpu(msg.u.softinfo.fw_version);
+
+ return 0;
+}
+
+static int kvaser_usb_get_card_info(struct kvaser_usb *dev)
+{
+ struct kvaser_msg msg;
+ int err;
+
+ err = kvaser_usb_send_simple_msg(dev, CMD_GET_CARD_INFO, 0);
+ if (err)
+ return err;
+
+ err = kvaser_usb_wait_msg(dev, CMD_GET_CARD_INFO_REPLY, &msg);
+ if (err)
+ return err;
+
+ dev->nchannels = msg.u.cardinfo.nchannels;
+
+ return 0;
+}
+
+static void kvaser_usb_tx_acknowledge(const struct kvaser_usb *dev,
+ const struct kvaser_msg *msg)
+{
+ struct net_device_stats *stats;
+ struct kvaser_usb_tx_urb_context *context;
+ struct kvaser_usb_net_priv *priv;
+ struct sk_buff *skb;
+ struct can_frame *cf;
+ u8 channel = msg->u.tx_acknowledge.channel;
+ u8 tid = msg->u.tx_acknowledge.tid;
+
+ if (channel >= dev->nchannels) {
+ dev_err(dev->udev->dev.parent,
+ "Invalid channel number (%d)\n", channel);
+ return;
+ }
+
+ priv = dev->nets[channel];
+
+ if (!netif_device_present(priv->netdev))
+ return;
+
+ stats = &priv->netdev->stats;
+
+ context = &priv->tx_contexts[tid % MAX_TX_URBS];
+
+ /* Sometimes the state change doesn't come after a bus-off event */
+ if (priv->can.restart_ms &&
+ (priv->can.state >= CAN_STATE_BUS_OFF)) {
+ skb = alloc_can_err_skb(priv->netdev, &cf);
+ if (skb) {
+ cf->can_id |= CAN_ERR_RESTARTED;
+ netif_rx(skb);
+
+ stats->rx_packets++;
+ stats->rx_bytes += cf->can_dlc;
+ } else {
+ netdev_err(priv->netdev,
+ "No memory left for err_skb\n");
+ }
+
+ priv->can.can_stats.restarts++;
+ netif_carrier_on(priv->netdev);
+
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
+ }
+
+ stats->tx_packets++;
+ stats->tx_bytes += context->dlc;
+ can_get_echo_skb(priv->netdev, context->echo_index);
+
+ context->echo_index = MAX_TX_URBS;
+ atomic_dec(&priv->active_tx_urbs);
+
+ netif_wake_queue(priv->netdev);
+}
+
+static void kvaser_usb_simple_msg_callback(struct urb *urb)
+{
+ struct net_device *netdev = urb->context;
+
+ kfree(urb->transfer_buffer);
+
+ if (urb->status)
+ netdev_warn(netdev, "urb status received: %d\n",
+ urb->status);
+}
+
+static int kvaser_usb_simple_msg_async(struct kvaser_usb_net_priv *priv,
+ u8 msg_id)
+{
+ struct kvaser_usb *dev = priv->dev;
+ struct net_device *netdev = priv->netdev;
+ struct kvaser_msg *msg;
+ struct urb *urb;
+ void *buf;
+ int err;
+
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb) {
+ netdev_err(netdev, "No memory left for URBs\n");
+ return -ENOMEM;
+ }
+
+ buf = kmalloc(sizeof(struct kvaser_msg), GFP_ATOMIC);
+ if (!buf) {
+ netdev_err(netdev, "No memory left for USB buffer\n");
+ usb_free_urb(urb);
+ return -ENOMEM;
+ }
+
+ msg = (struct kvaser_msg *)buf;
+ msg->len = MSG_HEADER_LEN + sizeof(struct kvaser_msg_simple);
+ msg->id = msg_id;
+ msg->u.simple.channel = priv->channel;
+
+ usb_fill_bulk_urb(urb, dev->udev,
+ usb_sndbulkpipe(dev->udev,
+ dev->bulk_out->bEndpointAddress),
+ buf, msg->len,
+ kvaser_usb_simple_msg_callback, priv);
+ usb_anchor_urb(urb, &priv->tx_submitted);
+
+ err = usb_submit_urb(urb, GFP_ATOMIC);
+ if (err) {
+ netdev_err(netdev, "Error transmitting URB\n");
+ usb_unanchor_urb(urb);
+ usb_free_urb(urb);
+ kfree(buf);
+ return err;
+ }
+
+ usb_free_urb(urb);
+
+ return 0;
+}
+
+static void kvaser_usb_unlink_tx_urbs(struct kvaser_usb_net_priv *priv)
+{
+ int i;
+
+ usb_kill_anchored_urbs(&priv->tx_submitted);
+ atomic_set(&priv->active_tx_urbs, 0);
+
+ for (i = 0; i < MAX_TX_URBS; i++)
+ priv->tx_contexts[i].echo_index = MAX_TX_URBS;
+}
+
+static void kvaser_usb_rx_error(const struct kvaser_usb *dev,
+ const struct kvaser_msg *msg)
+{
+ struct can_frame *cf;
+ struct sk_buff *skb;
+ struct net_device_stats *stats;
+ struct kvaser_usb_net_priv *priv;
+ unsigned int new_state;
+ u8 channel, status, txerr, rxerr, error_factor;
+
+ switch (msg->id) {
+ case CMD_CAN_ERROR_EVENT:
+ channel = msg->u.error_event.channel;
+ status = msg->u.error_event.status;
+ txerr = msg->u.error_event.tx_errors_count;
+ rxerr = msg->u.error_event.rx_errors_count;
+ error_factor = msg->u.error_event.error_factor;
+ break;
+ case CMD_LOG_MESSAGE:
+ channel = msg->u.log_message.channel;
+ status = msg->u.log_message.data[0];
+ txerr = msg->u.log_message.data[2];
+ rxerr = msg->u.log_message.data[3];
+ error_factor = msg->u.log_message.data[1];
+ break;
+ case CMD_CHIP_STATE_EVENT:
+ channel = msg->u.chip_state_event.channel;
+ status = msg->u.chip_state_event.status;
+ txerr = msg->u.chip_state_event.tx_errors_count;
+ rxerr = msg->u.chip_state_event.rx_errors_count;
+ error_factor = 0;
+ break;
+ default:
+ dev_err(dev->udev->dev.parent, "Invalid msg id (%d)\n",
+ msg->id);
+ return;
+ }
+
+ if (channel >= dev->nchannels) {
+ dev_err(dev->udev->dev.parent,
+ "Invalid channel number (%d)\n", channel);
+ return;
+ }
+
+ priv = dev->nets[channel];
+ stats = &priv->netdev->stats;
+
+ if (status & M16C_STATE_BUS_RESET) {
+ kvaser_usb_unlink_tx_urbs(priv);
+ return;
+ }
+
+ skb = alloc_can_err_skb(priv->netdev, &cf);
+ if (!skb) {
+ stats->rx_dropped++;
+ return;
+ }
+
+ new_state = priv->can.state;
+
+ netdev_dbg(priv->netdev, "Error status: 0x%02x\n", status);
+
+ if (status & M16C_STATE_BUS_OFF) {
+ cf->can_id |= CAN_ERR_BUSOFF;
+
+ priv->can.can_stats.bus_off++;
+ if (!priv->can.restart_ms)
+ kvaser_usb_simple_msg_async(priv, CMD_STOP_CHIP);
+
+ netif_carrier_off(priv->netdev);
+
+ new_state = CAN_STATE_BUS_OFF;
+ } else if (status & M16C_STATE_BUS_PASSIVE) {
+ if (priv->can.state != CAN_STATE_ERROR_PASSIVE) {
+ cf->can_id |= CAN_ERR_CRTL;
+
+ if (txerr || rxerr)
+ cf->data[1] = (txerr > rxerr)
+ ? CAN_ERR_CRTL_TX_PASSIVE
+ : CAN_ERR_CRTL_RX_PASSIVE;
+ else
+ cf->data[1] = CAN_ERR_CRTL_TX_PASSIVE |
+ CAN_ERR_CRTL_RX_PASSIVE;
+
+ priv->can.can_stats.error_passive++;
+ }
+
+ new_state = CAN_STATE_ERROR_PASSIVE;
+ }
+
+ if (status == M16C_STATE_BUS_ERROR) {
+ if ((priv->can.state < CAN_STATE_ERROR_WARNING) &&
+ ((txerr >= 96) || (rxerr >= 96))) {
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] = (txerr > rxerr)
+ ? CAN_ERR_CRTL_TX_WARNING
+ : CAN_ERR_CRTL_RX_WARNING;
+
+ priv->can.can_stats.error_warning++;
+ new_state = CAN_STATE_ERROR_WARNING;
+ } else if (priv->can.state > CAN_STATE_ERROR_ACTIVE) {
+ cf->can_id |= CAN_ERR_PROT;
+ cf->data[2] = CAN_ERR_PROT_ACTIVE;
+
+ new_state = CAN_STATE_ERROR_ACTIVE;
+ }
+ }
+
+ if (!status) {
+ cf->can_id |= CAN_ERR_PROT;
+ cf->data[2] = CAN_ERR_PROT_ACTIVE;
+
+ new_state = CAN_STATE_ERROR_ACTIVE;
+ }
+
+ if (priv->can.restart_ms &&
+ (priv->can.state >= CAN_STATE_BUS_OFF) &&
+ (new_state < CAN_STATE_BUS_OFF)) {
+ cf->can_id |= CAN_ERR_RESTARTED;
+ netif_carrier_on(priv->netdev);
+
+ priv->can.can_stats.restarts++;
+ }
+
+ if (error_factor) {
+ priv->can.can_stats.bus_error++;
+ stats->rx_errors++;
+
+ cf->can_id |= CAN_ERR_BUSERROR | CAN_ERR_PROT;
+
+ if (error_factor & M16C_EF_ACKE)
+ cf->data[3] |= (CAN_ERR_PROT_LOC_ACK);
+ if (error_factor & M16C_EF_CRCE)
+ cf->data[3] |= (CAN_ERR_PROT_LOC_CRC_SEQ |
+ CAN_ERR_PROT_LOC_CRC_DEL);
+ if (error_factor & M16C_EF_FORME)
+ cf->data[2] |= CAN_ERR_PROT_FORM;
+ if (error_factor & M16C_EF_STFE)
+ cf->data[2] |= CAN_ERR_PROT_STUFF;
+ if (error_factor & M16C_EF_BITE0)
+ cf->data[2] |= CAN_ERR_PROT_BIT0;
+ if (error_factor & M16C_EF_BITE1)
+ cf->data[2] |= CAN_ERR_PROT_BIT1;
+ if (error_factor & M16C_EF_TRE)
+ cf->data[2] |= CAN_ERR_PROT_TX;
+ }
+
+ cf->data[6] = txerr;
+ cf->data[7] = rxerr;
+
+ priv->bec.txerr = txerr;
+ priv->bec.rxerr = rxerr;
+
+ priv->can.state = new_state;
+
+ netif_rx(skb);
+
+ stats->rx_packets++;
+ stats->rx_bytes += cf->can_dlc;
+}
+
+static void kvaser_usb_rx_can_err(const struct kvaser_usb_net_priv *priv,
+ const struct kvaser_msg *msg)
+{
+ struct can_frame *cf;
+ struct sk_buff *skb;
+ struct net_device_stats *stats = &priv->netdev->stats;
+
+ if (msg->u.rx_can.flag & (MSG_FLAG_ERROR_FRAME |
+ MSG_FLAG_NERR)) {
+ netdev_err(priv->netdev, "Unknow error (flags: 0x%02x)\n",
+ msg->u.rx_can.flag);
+
+ stats->rx_errors++;
+ return;
+ }
+
+ if (msg->u.rx_can.flag & MSG_FLAG_OVERRUN) {
+ skb = alloc_can_err_skb(priv->netdev, &cf);
+ if (!skb) {
+ stats->rx_dropped++;
+ return;
+ }
+
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
+
+ stats->rx_over_errors++;
+ stats->rx_errors++;
+
+ netif_rx(skb);
+
+ stats->rx_packets++;
+ stats->rx_bytes += cf->can_dlc;
+ }
+}
+
+static void kvaser_usb_rx_can_msg(const struct kvaser_usb *dev,
+ const struct kvaser_msg *msg)
+{
+ struct kvaser_usb_net_priv *priv;
+ struct can_frame *cf;
+ struct sk_buff *skb;
+ struct net_device_stats *stats;
+ u8 channel = msg->u.rx_can.channel;
+
+ if (channel >= dev->nchannels) {
+ dev_err(dev->udev->dev.parent,
+ "Invalid channel number (%d)\n", channel);
+ return;
+ }
+
+ priv = dev->nets[channel];
+ stats = &priv->netdev->stats;
+
+ if (msg->u.rx_can.flag & (MSG_FLAG_ERROR_FRAME | MSG_FLAG_NERR |
+ MSG_FLAG_OVERRUN)) {
+ kvaser_usb_rx_can_err(priv, msg);
+ return;
+ } else if (msg->u.rx_can.flag & ~MSG_FLAG_REMOTE_FRAME) {
+ netdev_warn(priv->netdev,
+ "Unhandled frame (flags: 0x%02x)",
+ msg->u.rx_can.flag);
+ return;
+ }
+
+ skb = alloc_can_skb(priv->netdev, &cf);
+ if (!skb) {
+ stats->tx_dropped++;
+ return;
+ }
+
+ cf->can_id = ((msg->u.rx_can.msg[0] & 0x1f) << 6) |
+ (msg->u.rx_can.msg[1] & 0x3f);
+ cf->can_dlc = get_can_dlc(msg->u.rx_can.msg[5]);
+
+ if (msg->id == CMD_RX_EXT_MESSAGE) {
+ cf->can_id <<= 18;
+ cf->can_id |= ((msg->u.rx_can.msg[2] & 0x0f) << 14) |
+ ((msg->u.rx_can.msg[3] & 0xff) << 6) |
+ (msg->u.rx_can.msg[4] & 0x3f);
+ cf->can_id |= CAN_EFF_FLAG;
+ }
+
+ if (msg->u.rx_can.flag & MSG_FLAG_REMOTE_FRAME)
+ cf->can_id |= CAN_RTR_FLAG;
+ else
+ memcpy(cf->data, &msg->u.rx_can.msg[6], cf->can_dlc);
+
+ netif_rx(skb);
+
+ stats->rx_packets++;
+ stats->rx_bytes += cf->can_dlc;
+}
+
+static void kvaser_usb_start_chip_reply(const struct kvaser_usb *dev,
+ const struct kvaser_msg *msg)
+{
+ struct kvaser_usb_net_priv *priv;
+ u8 channel = msg->u.simple.channel;
+
+ if (channel >= dev->nchannels) {
+ dev_err(dev->udev->dev.parent,
+ "Invalid channel number (%d)\n", channel);
+ return;
+ }
+
+ priv = dev->nets[channel];
+
+ if (completion_done(&priv->start_comp) &&
+ netif_queue_stopped(priv->netdev)) {
+ netif_wake_queue(priv->netdev);
+ } else {
+ netif_start_queue(priv->netdev);
+ complete(&priv->start_comp);
+ }
+}
+
+static void kvaser_usb_stop_chip_reply(const struct kvaser_usb *dev,
+ const struct kvaser_msg *msg)
+{
+ struct kvaser_usb_net_priv *priv;
+ u8 channel = msg->u.simple.channel;
+
+ if (channel >= dev->nchannels) {
+ dev_err(dev->udev->dev.parent,
+ "Invalid channel number (%d)\n", channel);
+ return;
+ }
+
+ priv = dev->nets[channel];
+
+ complete(&priv->stop_comp);
+}
+
+static void kvaser_usb_handle_message(const struct kvaser_usb *dev,
+ const struct kvaser_msg *msg)
+{
+ switch (msg->id) {
+ case CMD_START_CHIP_REPLY:
+ kvaser_usb_start_chip_reply(dev, msg);
+ break;
+
+ case CMD_STOP_CHIP_REPLY:
+ kvaser_usb_stop_chip_reply(dev, msg);
+ break;
+
+ case CMD_RX_STD_MESSAGE:
+ case CMD_RX_EXT_MESSAGE:
+ kvaser_usb_rx_can_msg(dev, msg);
+ break;
+
+ case CMD_CHIP_STATE_EVENT:
+ case CMD_CAN_ERROR_EVENT:
+ kvaser_usb_rx_error(dev, msg);
+ break;
+
+ case CMD_LOG_MESSAGE:
+ if (msg->u.log_message.flags & MSG_FLAG_ERROR_FRAME)
+ kvaser_usb_rx_error(dev, msg);
+ break;
+
+ case CMD_TX_ACKNOWLEDGE:
+ kvaser_usb_tx_acknowledge(dev, msg);
+ break;
+
+ default:
+ dev_warn(dev->udev->dev.parent,
+ "Unhandled message (%d)\n", msg->id);
+ break;
+ }
+}
+
+static void kvaser_usb_read_bulk_callback(struct urb *urb)
+{
+ struct kvaser_usb *dev = urb->context;
+ struct kvaser_msg *msg;
+ int pos = 0;
+ int err, i;
+
+ switch (urb->status) {
+ case 0:
+ break;
+ case -ENOENT:
+ case -ESHUTDOWN:
+ return;
+ default:
+ dev_info(dev->udev->dev.parent, "Rx URB aborted (%d)\n",
+ urb->status);
+ goto resubmit_urb;
+ }
+
+ while (pos <= urb->actual_length - MSG_HEADER_LEN) {
+ msg = urb->transfer_buffer + pos;
+
+ if (!msg->len)
+ break;
+
+ if (pos + msg->len > urb->actual_length) {
+ dev_err(dev->udev->dev.parent, "Format error\n");
+ break;
+ }
+
+ kvaser_usb_handle_message(dev, msg);
+
+ pos += msg->len;
+ }
+
+resubmit_urb:
+ usb_fill_bulk_urb(urb, dev->udev,
+ usb_rcvbulkpipe(dev->udev,
+ dev->bulk_in->bEndpointAddress),
+ urb->transfer_buffer, RX_BUFFER_SIZE,
+ kvaser_usb_read_bulk_callback, dev);
+
+ err = usb_submit_urb(urb, GFP_ATOMIC);
+ if (err == -ENODEV) {
+ for (i = 0; i < dev->nchannels; i++) {
+ if (!dev->nets[i])
+ continue;
+
+ netif_device_detach(dev->nets[i]->netdev);
+ }
+ } else if (err) {
+ dev_err(dev->udev->dev.parent,
+ "Failed resubmitting read bulk urb: %d\n", err);
+ }
+
+ return;
+}
+
+static int kvaser_usb_setup_rx_urbs(struct kvaser_usb *dev)
+{
+ int i, err = 0;
+
+ if (dev->rxinitdone)
+ return 0;
+
+ for (i = 0; i < MAX_RX_URBS; i++) {
+ struct urb *urb = NULL;
+ u8 *buf = NULL;
+ dma_addr_t buf_dma;
+
+ urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!urb) {
+ dev_warn(dev->udev->dev.parent,
+ "No memory left for URBs\n");
+ err = -ENOMEM;
+ break;
+ }
+
+ buf = usb_alloc_coherent(dev->udev, RX_BUFFER_SIZE,
+ GFP_KERNEL, &buf_dma);
+ if (!buf) {
+ dev_warn(dev->udev->dev.parent,
+ "No memory left for USB buffer\n");
+ usb_free_urb(urb);
+ err = -ENOMEM;
+ break;
+ }
+
+ usb_fill_bulk_urb(urb, dev->udev,
+ usb_rcvbulkpipe(dev->udev,
+ dev->bulk_in->bEndpointAddress),
+ buf, RX_BUFFER_SIZE,
+ kvaser_usb_read_bulk_callback,
+ dev);
+ urb->transfer_dma = buf_dma;
+ urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+ usb_anchor_urb(urb, &dev->rx_submitted);
+
+ err = usb_submit_urb(urb, GFP_KERNEL);
+ if (err) {
+ usb_unanchor_urb(urb);
+ usb_free_coherent(dev->udev, RX_BUFFER_SIZE, buf,
+ buf_dma);
+ usb_free_urb(urb);
+ break;
+ }
+
+ dev->rxbuf[i] = buf;
+ dev->rxbuf_dma[i] = buf_dma;
+
+ usb_free_urb(urb);
+ }
+
+ if (i == 0) {
+ dev_warn(dev->udev->dev.parent,
+ "Cannot setup read URBs, error %d\n", err);
+ return err;
+ } else if (i < MAX_RX_URBS) {
+ dev_warn(dev->udev->dev.parent,
+ "RX performances may be slow\n");
+ }
+
+ dev->rxinitdone = true;
+
+ return 0;
+}
+
+static int kvaser_usb_set_opt_mode(const struct kvaser_usb_net_priv *priv)
+{
+ struct kvaser_msg *msg;
+ int rc;
+
+ msg = kmalloc(sizeof(*msg), GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ msg->id = CMD_SET_CTRL_MODE;
+ msg->len = MSG_HEADER_LEN + sizeof(struct kvaser_msg_ctrl_mode);
+ msg->u.ctrl_mode.tid = 0xff;
+ msg->u.ctrl_mode.channel = priv->channel;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
+ msg->u.ctrl_mode.ctrl_mode = KVASER_CTRL_MODE_SILENT;
+ else
+ msg->u.ctrl_mode.ctrl_mode = KVASER_CTRL_MODE_NORMAL;
+
+ rc = kvaser_usb_send_msg(priv->dev, msg);
+
+ kfree(msg);
+ return rc;
+}
+
+static int kvaser_usb_start_chip(struct kvaser_usb_net_priv *priv)
+{
+ int err;
+
+ init_completion(&priv->start_comp);
+
+ err = kvaser_usb_send_simple_msg(priv->dev, CMD_START_CHIP,
+ priv->channel);
+ if (err)
+ return err;
+
+ if (!wait_for_completion_timeout(&priv->start_comp,
+ msecs_to_jiffies(START_TIMEOUT)))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int kvaser_usb_open(struct net_device *netdev)
+{
+ struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
+ struct kvaser_usb *dev = priv->dev;
+ int err;
+
+ err = open_candev(netdev);
+ if (err)
+ return err;
+
+ err = kvaser_usb_setup_rx_urbs(dev);
+ if (err)
+ goto error;
+
+ err = kvaser_usb_set_opt_mode(priv);
+ if (err)
+ goto error;
+
+ err = kvaser_usb_start_chip(priv);
+ if (err) {
+ netdev_warn(netdev, "Cannot start device, error %d\n", err);
+ goto error;
+ }
+
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
+
+ return 0;
+
+error:
+ close_candev(netdev);
+ return err;
+}
+
+static void kvaser_usb_unlink_all_urbs(struct kvaser_usb *dev)
+{
+ int i;
+
+ usb_kill_anchored_urbs(&dev->rx_submitted);
+
+ for (i = 0; i < MAX_RX_URBS; i++)
+ usb_free_coherent(dev->udev, RX_BUFFER_SIZE,
+ dev->rxbuf[i],
+ dev->rxbuf_dma[i]);
+
+ for (i = 0; i < MAX_NET_DEVICES; i++) {
+ struct kvaser_usb_net_priv *priv = dev->nets[i];
+
+ if (priv)
+ kvaser_usb_unlink_tx_urbs(priv);
+ }
+}
+
+static int kvaser_usb_stop_chip(struct kvaser_usb_net_priv *priv)
+{
+ int err;
+
+ init_completion(&priv->stop_comp);
+
+ err = kvaser_usb_send_simple_msg(priv->dev, CMD_STOP_CHIP,
+ priv->channel);
+ if (err)
+ return err;
+
+ if (!wait_for_completion_timeout(&priv->stop_comp,
+ msecs_to_jiffies(STOP_TIMEOUT)))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int kvaser_usb_flush_queue(struct kvaser_usb_net_priv *priv)
+{
+ struct kvaser_msg *msg;
+ int rc;
+
+ msg = kmalloc(sizeof(*msg), GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ msg->id = CMD_FLUSH_QUEUE;
+ msg->len = MSG_HEADER_LEN + sizeof(struct kvaser_msg_flush_queue);
+ msg->u.flush_queue.channel = priv->channel;
+ msg->u.flush_queue.flags = 0x00;
+
+ rc = kvaser_usb_send_msg(priv->dev, msg);
+
+ kfree(msg);
+ return rc;
+}
+
+static int kvaser_usb_close(struct net_device *netdev)
+{
+ struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
+ struct kvaser_usb *dev = priv->dev;
+ int err;
+
+ netif_stop_queue(netdev);
+
+ err = kvaser_usb_flush_queue(priv);
+ if (err)
+ netdev_warn(netdev, "Cannot flush queue, error %d\n", err);
+
+ if (kvaser_usb_send_simple_msg(dev, CMD_RESET_CHIP, priv->channel))
+ netdev_warn(netdev, "Cannot reset card, error %d\n", err);
+
+ err = kvaser_usb_stop_chip(priv);
+ if (err)
+ netdev_warn(netdev, "Cannot stop device, error %d\n", err);
+
+ priv->can.state = CAN_STATE_STOPPED;
+ close_candev(priv->netdev);
+
+ return 0;
+}
+
+static void kvaser_usb_write_bulk_callback(struct urb *urb)
+{
+ struct kvaser_usb_tx_urb_context *context = urb->context;
+ struct kvaser_usb_net_priv *priv;
+ struct net_device *netdev;
+
+ if (WARN_ON(!context))
+ return;
+
+ priv = context->priv;
+ netdev = priv->netdev;
+
+ kfree(urb->transfer_buffer);
+
+ if (!netif_device_present(netdev))
+ return;
+
+ if (urb->status)
+ netdev_info(netdev, "Tx URB aborted (%d)\n", urb->status);
+}
+
+static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
+ struct net_device *netdev)
+{
+ struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
+ struct kvaser_usb *dev = priv->dev;
+ struct net_device_stats *stats = &netdev->stats;
+ struct can_frame *cf = (struct can_frame *)skb->data;
+ struct kvaser_usb_tx_urb_context *context = NULL;
+ struct urb *urb;
+ void *buf;
+ struct kvaser_msg *msg;
+ int i, err;
+ int ret = NETDEV_TX_OK;
+
+ if (can_dropped_invalid_skb(netdev, skb))
+ return NETDEV_TX_OK;
+
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb) {
+ netdev_err(netdev, "No memory left for URBs\n");
+ stats->tx_dropped++;
+ goto nourbmem;
+ }
+
+ buf = kmalloc(sizeof(struct kvaser_msg), GFP_ATOMIC);
+ if (!buf) {
+ netdev_err(netdev, "No memory left for USB buffer\n");
+ stats->tx_dropped++;
+ goto nobufmem;
+ }
+
+ msg = buf;
+ msg->len = MSG_HEADER_LEN + sizeof(struct kvaser_msg_tx_can);
+ msg->u.tx_can.flags = 0;
+ msg->u.tx_can.channel = priv->channel;
+
+ if (cf->can_id & CAN_EFF_FLAG) {
+ msg->id = CMD_TX_EXT_MESSAGE;
+ msg->u.tx_can.msg[0] = (cf->can_id >> 24) & 0x1f;
+ msg->u.tx_can.msg[1] = (cf->can_id >> 18) & 0x3f;
+ msg->u.tx_can.msg[2] = (cf->can_id >> 14) & 0x0f;
+ msg->u.tx_can.msg[3] = (cf->can_id >> 6) & 0xff;
+ msg->u.tx_can.msg[4] = cf->can_id & 0x3f;
+ } else {
+ msg->id = CMD_TX_STD_MESSAGE;
+ msg->u.tx_can.msg[0] = (cf->can_id >> 6) & 0x1f;
+ msg->u.tx_can.msg[1] = cf->can_id & 0x3f;
+ }
+
+ msg->u.tx_can.msg[5] = cf->can_dlc;
+ memcpy(&msg->u.tx_can.msg[6], cf->data, cf->can_dlc);
+
+ if (cf->can_id & CAN_RTR_FLAG)
+ msg->u.tx_can.flags |= MSG_FLAG_REMOTE_FRAME;
+
+ for (i = 0; i < ARRAY_SIZE(priv->tx_contexts); i++) {
+ if (priv->tx_contexts[i].echo_index == MAX_TX_URBS) {
+ context = &priv->tx_contexts[i];
+ break;
+ }
+ }
+
+ if (!context) {
+ netdev_warn(netdev, "cannot find free context\n");
+ ret = NETDEV_TX_BUSY;
+ goto releasebuf;
+ }
+
+ context->priv = priv;
+ context->echo_index = i;
+ context->dlc = cf->can_dlc;
+
+ msg->u.tx_can.tid = context->echo_index;
+
+ usb_fill_bulk_urb(urb, dev->udev,
+ usb_sndbulkpipe(dev->udev,
+ dev->bulk_out->bEndpointAddress),
+ buf, msg->len,
+ kvaser_usb_write_bulk_callback, context);
+ usb_anchor_urb(urb, &priv->tx_submitted);
+
+ can_put_echo_skb(skb, netdev, context->echo_index);
+
+ atomic_inc(&priv->active_tx_urbs);
+
+ if (atomic_read(&priv->active_tx_urbs) >= MAX_TX_URBS)
+ netif_stop_queue(netdev);
+
+ err = usb_submit_urb(urb, GFP_ATOMIC);
+ if (unlikely(err)) {
+ can_free_echo_skb(netdev, context->echo_index);
+
+ skb = NULL; /* set to NULL to avoid double free in
+ * dev_kfree_skb(skb) */
+
+ atomic_dec(&priv->active_tx_urbs);
+ usb_unanchor_urb(urb);
+
+ stats->tx_dropped++;
+
+ if (err == -ENODEV)
+ netif_device_detach(netdev);
+ else
+ netdev_warn(netdev, "Failed tx_urb %d\n", err);
+
+ goto releasebuf;
+ }
+
+ usb_free_urb(urb);
+
+ return NETDEV_TX_OK;
+
+releasebuf:
+ kfree(buf);
+nobufmem:
+ usb_free_urb(urb);
+nourbmem:
+ dev_kfree_skb(skb);
+ return ret;
+}
+
+static const struct net_device_ops kvaser_usb_netdev_ops = {
+ .ndo_open = kvaser_usb_open,
+ .ndo_stop = kvaser_usb_close,
+ .ndo_start_xmit = kvaser_usb_start_xmit,
+};
+
+static const struct can_bittiming_const kvaser_usb_bittiming_const = {
+ .name = "kvaser_usb",
+ .tseg1_min = KVASER_USB_TSEG1_MIN,
+ .tseg1_max = KVASER_USB_TSEG1_MAX,
+ .tseg2_min = KVASER_USB_TSEG2_MIN,
+ .tseg2_max = KVASER_USB_TSEG2_MAX,
+ .sjw_max = KVASER_USB_SJW_MAX,
+ .brp_min = KVASER_USB_BRP_MIN,
+ .brp_max = KVASER_USB_BRP_MAX,
+ .brp_inc = KVASER_USB_BRP_INC,
+};
+
+static int kvaser_usb_set_bittiming(struct net_device *netdev)
+{
+ struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
+ struct can_bittiming *bt = &priv->can.bittiming;
+ struct kvaser_usb *dev = priv->dev;
+ struct kvaser_msg *msg;
+ int rc;
+
+ msg = kmalloc(sizeof(*msg), GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ msg->id = CMD_SET_BUS_PARAMS;
+ msg->len = MSG_HEADER_LEN + sizeof(struct kvaser_msg_busparams);
+ msg->u.busparams.channel = priv->channel;
+ msg->u.busparams.tid = 0xff;
+ msg->u.busparams.bitrate = cpu_to_le32(bt->bitrate);
+ msg->u.busparams.sjw = bt->sjw;
+ msg->u.busparams.tseg1 = bt->prop_seg + bt->phase_seg1;
+ msg->u.busparams.tseg2 = bt->phase_seg2;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES)
+ msg->u.busparams.no_samp = 3;
+ else
+ msg->u.busparams.no_samp = 1;
+
+ rc = kvaser_usb_send_msg(dev, msg);
+
+ kfree(msg);
+ return rc;
+}
+
+static int kvaser_usb_set_mode(struct net_device *netdev,
+ enum can_mode mode)
+{
+ struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
+ int err;
+
+ switch (mode) {
+ case CAN_MODE_START:
+ err = kvaser_usb_simple_msg_async(priv, CMD_START_CHIP);
+ if (err)
+ return err;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int kvaser_usb_get_berr_counter(const struct net_device *netdev,
+ struct can_berr_counter *bec)
+{
+ struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
+
+ *bec = priv->bec;
+
+ return 0;
+}
+
+static void kvaser_usb_remove_interfaces(struct kvaser_usb *dev)
+{
+ int i;
+
+ for (i = 0; i < dev->nchannels; i++) {
+ if (!dev->nets[i])
+ continue;
+
+ unregister_netdev(dev->nets[i]->netdev);
+ }
+
+ kvaser_usb_unlink_all_urbs(dev);
+
+ for (i = 0; i < dev->nchannels; i++) {
+ if (!dev->nets[i])
+ continue;
+
+ free_candev(dev->nets[i]->netdev);
+ }
+}
+
+static int kvaser_usb_init_one(struct usb_interface *intf,
+ const struct usb_device_id *id, int channel)
+{
+ struct kvaser_usb *dev = usb_get_intfdata(intf);
+ struct net_device *netdev;
+ struct kvaser_usb_net_priv *priv;
+ int i, err;
+
+ netdev = alloc_candev(sizeof(*priv), MAX_TX_URBS);
+ if (!netdev) {
+ dev_err(&intf->dev, "Cannot alloc candev\n");
+ return -ENOMEM;
+ }
+
+ priv = netdev_priv(netdev);
+
+ init_completion(&priv->start_comp);
+ init_completion(&priv->stop_comp);
+
+ init_usb_anchor(&priv->tx_submitted);
+ atomic_set(&priv->active_tx_urbs, 0);
+
+ for (i = 0; i < ARRAY_SIZE(priv->tx_contexts); i++)
+ priv->tx_contexts[i].echo_index = MAX_TX_URBS;
+
+ priv->dev = dev;
+ priv->netdev = netdev;
+ priv->channel = channel;
+
+ priv->can.state = CAN_STATE_STOPPED;
+ priv->can.clock.freq = CAN_USB_CLOCK;
+ priv->can.bittiming_const = &kvaser_usb_bittiming_const;
+ priv->can.do_set_bittiming = kvaser_usb_set_bittiming;
+ priv->can.do_set_mode = kvaser_usb_set_mode;
+ if (id->driver_info & KVASER_HAS_TXRX_ERRORS)
+ priv->can.do_get_berr_counter = kvaser_usb_get_berr_counter;
+ priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES;
+ if (id->driver_info & KVASER_HAS_SILENT_MODE)
+ priv->can.ctrlmode_supported |= CAN_CTRLMODE_LISTENONLY;
+
+ netdev->flags |= IFF_ECHO;
+
+ netdev->netdev_ops = &kvaser_usb_netdev_ops;
+
+ SET_NETDEV_DEV(netdev, &intf->dev);
+
+ dev->nets[channel] = priv;
+
+ err = register_candev(netdev);
+ if (err) {
+ dev_err(&intf->dev, "Failed to register can device\n");
+ free_candev(netdev);
+ dev->nets[channel] = NULL;
+ return err;
+ }
+
+ netdev_dbg(netdev, "device registered\n");
+
+ return 0;
+}
+
+static void kvaser_usb_get_endpoints(const struct usb_interface *intf,
+ struct usb_endpoint_descriptor **in,
+ struct usb_endpoint_descriptor **out)
+{
+ const struct usb_host_interface *iface_desc;
+ struct usb_endpoint_descriptor *endpoint;
+ int i;
+
+ iface_desc = &intf->altsetting[0];
+
+ for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
+ endpoint = &iface_desc->endpoint[i].desc;
+
+ if (usb_endpoint_is_bulk_in(endpoint))
+ *in = endpoint;
+
+ if (usb_endpoint_is_bulk_out(endpoint))
+ *out = endpoint;
+ }
+}
+
+static int kvaser_usb_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct kvaser_usb *dev;
+ int err = -ENOMEM;
+ int i;
+
+ dev = devm_kzalloc(&intf->dev, sizeof(*dev), GFP_KERNEL);
+ if (!dev)
+ return -ENOMEM;
+
+ kvaser_usb_get_endpoints(intf, &dev->bulk_in, &dev->bulk_out);
+ if (!dev->bulk_in || !dev->bulk_out) {
+ dev_err(&intf->dev, "Cannot get usb endpoint(s)");
+ return err;
+ }
+
+ dev->udev = interface_to_usbdev(intf);
+
+ init_usb_anchor(&dev->rx_submitted);
+
+ usb_set_intfdata(intf, dev);
+
+ for (i = 0; i < MAX_NET_DEVICES; i++)
+ kvaser_usb_send_simple_msg(dev, CMD_RESET_CHIP, i);
+
+ err = kvaser_usb_get_software_info(dev);
+ if (err) {
+ dev_err(&intf->dev,
+ "Cannot get software infos, error %d\n", err);
+ return err;
+ }
+
+ err = kvaser_usb_get_card_info(dev);
+ if (err) {
+ dev_err(&intf->dev,
+ "Cannot get card infos, error %d\n", err);
+ return err;
+ }
+
+ dev_dbg(&intf->dev, "Firmware version: %d.%d.%d\n",
+ ((dev->fw_version >> 24) & 0xff),
+ ((dev->fw_version >> 16) & 0xff),
+ (dev->fw_version & 0xffff));
+
+ for (i = 0; i < dev->nchannels; i++) {
+ err = kvaser_usb_init_one(intf, id, i);
+ if (err) {
+ kvaser_usb_remove_interfaces(dev);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static void kvaser_usb_disconnect(struct usb_interface *intf)
+{
+ struct kvaser_usb *dev = usb_get_intfdata(intf);
+
+ usb_set_intfdata(intf, NULL);
+
+ if (!dev)
+ return;
+
+ kvaser_usb_remove_interfaces(dev);
+}
+
+static struct usb_driver kvaser_usb_driver = {
+ .name = "kvaser_usb",
+ .probe = kvaser_usb_probe,
+ .disconnect = kvaser_usb_disconnect,
+ .id_table = kvaser_usb_table,
+};
+
+module_usb_driver(kvaser_usb_driver);
+
+MODULE_AUTHOR("Olivier Sobrie <olivier@sobrie.be>");
+MODULE_DESCRIPTION("CAN driver for Kvaser CAN/USB devices");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c
index 86f26a1ede4c..25723d8ee201 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb.c
@@ -519,8 +519,10 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n,
mc->pdev->dev.can.state = new_state;
if (status_len & PCAN_USB_STATUSLEN_TIMESTAMP) {
+ struct skb_shared_hwtstamps *hwts = skb_hwtstamps(skb);
+
peak_usb_get_ts_tv(&mc->pdev->time_ref, mc->ts16, &tv);
- skb->tstamp = timeval_to_ktime(tv);
+ hwts->hwtstamp = timeval_to_ktime(tv);
}
netif_rx(skb);
@@ -605,6 +607,7 @@ static int pcan_usb_decode_data(struct pcan_usb_msg_context *mc, u8 status_len)
struct sk_buff *skb;
struct can_frame *cf;
struct timeval tv;
+ struct skb_shared_hwtstamps *hwts;
skb = alloc_can_skb(mc->netdev, &cf);
if (!skb)
@@ -652,7 +655,8 @@ static int pcan_usb_decode_data(struct pcan_usb_msg_context *mc, u8 status_len)
/* convert timestamp into kernel time */
peak_usb_get_ts_tv(&mc->pdev->time_ref, mc->ts16, &tv);
- skb->tstamp = timeval_to_ktime(tv);
+ hwts = skb_hwtstamps(skb);
+ hwts->hwtstamp = timeval_to_ktime(tv);
/* push the skb */
netif_rx(skb);
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index c4643c400d46..d9290ea788e0 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -520,7 +520,6 @@ static int peak_usb_ndo_open(struct net_device *netdev)
return err;
}
- dev->open_time = jiffies;
netif_start_queue(netdev);
return 0;
@@ -576,7 +575,6 @@ static int peak_usb_ndo_stop(struct net_device *netdev)
close_candev(netdev);
- dev->open_time = 0;
dev->can.state = CAN_STATE_STOPPED;
/* can set bus off now */
@@ -661,9 +659,6 @@ static int peak_usb_set_mode(struct net_device *netdev, enum can_mode mode)
struct peak_usb_device *dev = netdev_priv(netdev);
int err = 0;
- if (!dev->open_time)
- return -EINVAL;
-
switch (mode) {
case CAN_MODE_START:
err = peak_usb_restart(dev);
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.h b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
index c8e5e91d7cb5..073b47ff8eee 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.h
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
@@ -104,7 +104,6 @@ struct peak_usb_device {
struct can_priv can;
struct peak_usb_adapter *adapter;
unsigned int ctrl_idx;
- int open_time;
u32 state;
struct sk_buff *echo_skb[PCAN_USB_MAX_TX_URBS];
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
index e1626d92511a..30d79bfa5b10 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
@@ -532,6 +532,7 @@ static int pcan_usb_pro_handle_canmsg(struct pcan_usb_pro_interface *usb_if,
struct can_frame *can_frame;
struct sk_buff *skb;
struct timeval tv;
+ struct skb_shared_hwtstamps *hwts;
skb = alloc_can_skb(netdev, &can_frame);
if (!skb)
@@ -549,7 +550,8 @@ static int pcan_usb_pro_handle_canmsg(struct pcan_usb_pro_interface *usb_if,
memcpy(can_frame->data, rx->data, can_frame->can_dlc);
peak_usb_get_ts_tv(&usb_if->time_ref, le32_to_cpu(rx->ts32), &tv);
- skb->tstamp = timeval_to_ktime(tv);
+ hwts = skb_hwtstamps(skb);
+ hwts->hwtstamp = timeval_to_ktime(tv);
netif_rx(skb);
netdev->stats.rx_packets++;
@@ -570,6 +572,7 @@ static int pcan_usb_pro_handle_error(struct pcan_usb_pro_interface *usb_if,
u8 err_mask = 0;
struct sk_buff *skb;
struct timeval tv;
+ struct skb_shared_hwtstamps *hwts;
/* nothing should be sent while in BUS_OFF state */
if (dev->can.state == CAN_STATE_BUS_OFF)
@@ -664,7 +667,8 @@ static int pcan_usb_pro_handle_error(struct pcan_usb_pro_interface *usb_if,
dev->can.state = new_state;
peak_usb_get_ts_tv(&usb_if->time_ref, le32_to_cpu(er->ts32), &tv);
- skb->tstamp = timeval_to_ktime(tv);
+ hwts = skb_hwtstamps(skb);
+ hwts->hwtstamp = timeval_to_ktime(tv);
netif_rx(skb);
netdev->stats.rx_packets++;
netdev->stats.rx_bytes += can_frame->can_dlc;
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index dd151d53d506..b8fe808b7957 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -1,5 +1,5 @@
menu "Distributed Switch Architecture drivers"
- depends on NET_DSA
+ depends on HAVE_NET_DSA
config NET_DSA_MV88E6XXX
tristate
@@ -7,6 +7,7 @@ config NET_DSA_MV88E6XXX
config NET_DSA_MV88E6060
tristate "Marvell 88E6060 ethernet switch chip support"
+ select NET_DSA
select NET_DSA_TAG_TRAILER
---help---
This enables support for the Marvell 88E6060 ethernet switch
@@ -18,6 +19,7 @@ config NET_DSA_MV88E6XXX_NEED_PPU
config NET_DSA_MV88E6131
tristate "Marvell 88E6085/6095/6095F/6131 ethernet switch chip support"
+ select NET_DSA
select NET_DSA_MV88E6XXX
select NET_DSA_MV88E6XXX_NEED_PPU
select NET_DSA_TAG_DSA
@@ -27,6 +29,7 @@ config NET_DSA_MV88E6131
config NET_DSA_MV88E6123_61_65
tristate "Marvell 88E6123/6161/6165 ethernet switch chip support"
+ select NET_DSA
select NET_DSA_MV88E6XXX
select NET_DSA_TAG_EDSA
---help---
diff --git a/drivers/net/ethernet/3com/3c509.c b/drivers/net/ethernet/3com/3c509.c
index 1a8eef2c3d58..633c709b9d99 100644
--- a/drivers/net/ethernet/3com/3c509.c
+++ b/drivers/net/ethernet/3com/3c509.c
@@ -92,7 +92,7 @@
#include <asm/io.h>
#include <asm/irq.h>
-static char version[] __devinitdata = DRV_NAME ".c:" DRV_VERSION " " DRV_RELDATE " becker@scyld.com\n";
+static char version[] = DRV_NAME ".c:" DRV_VERSION " " DRV_RELDATE " becker@scyld.com\n";
#ifdef EL3_DEBUG
static int el3_debug = EL3_DEBUG;
@@ -184,7 +184,7 @@ static int max_interrupt_work = 10;
static int nopnp;
#endif
-static int __devinit el3_common_init(struct net_device *dev);
+static int el3_common_init(struct net_device *dev);
static void el3_common_remove(struct net_device *dev);
static ushort id_read_eeprom(int index);
static ushort read_eeprom(int ioaddr, int index);
@@ -270,9 +270,8 @@ static int el3_isa_id_sequence(__be16 *phys_addr)
}
-static void __devinit el3_dev_fill(struct net_device *dev, __be16 *phys_addr,
- int ioaddr, int irq, int if_port,
- enum el3_cardtype type)
+static void el3_dev_fill(struct net_device *dev, __be16 *phys_addr, int ioaddr,
+ int irq, int if_port, enum el3_cardtype type)
{
struct el3_private *lp = netdev_priv(dev);
@@ -283,8 +282,7 @@ static void __devinit el3_dev_fill(struct net_device *dev, __be16 *phys_addr,
lp->type = type;
}
-static int __devinit el3_isa_match(struct device *pdev,
- unsigned int ndev)
+static int el3_isa_match(struct device *pdev, unsigned int ndev)
{
struct net_device *dev;
int ioaddr, isa_irq, if_port, err;
@@ -341,7 +339,7 @@ static int __devinit el3_isa_match(struct device *pdev,
return 1;
}
-static int __devexit el3_isa_remove(struct device *pdev,
+static int el3_isa_remove(struct device *pdev,
unsigned int ndev)
{
el3_device_remove(pdev);
@@ -382,7 +380,7 @@ static int el3_isa_resume(struct device *dev, unsigned int n)
static struct isa_driver el3_isa_driver = {
.match = el3_isa_match,
- .remove = __devexit_p(el3_isa_remove),
+ .remove = el3_isa_remove,
#ifdef CONFIG_PM
.suspend = el3_isa_suspend,
.resume = el3_isa_resume,
@@ -406,8 +404,7 @@ static struct pnp_device_id el3_pnp_ids[] = {
};
MODULE_DEVICE_TABLE(pnp, el3_pnp_ids);
-static int __devinit el3_pnp_probe(struct pnp_dev *pdev,
- const struct pnp_device_id *id)
+static int el3_pnp_probe(struct pnp_dev *pdev, const struct pnp_device_id *id)
{
short i;
int ioaddr, irq, if_port;
@@ -445,7 +442,7 @@ static int __devinit el3_pnp_probe(struct pnp_dev *pdev,
return 0;
}
-static void __devexit el3_pnp_remove(struct pnp_dev *pdev)
+static void el3_pnp_remove(struct pnp_dev *pdev)
{
el3_common_remove(pnp_get_drvdata(pdev));
pnp_set_drvdata(pdev, NULL);
@@ -467,7 +464,7 @@ static struct pnp_driver el3_pnp_driver = {
.name = "3c509",
.id_table = el3_pnp_ids,
.probe = el3_pnp_probe,
- .remove = __devexit_p(el3_pnp_remove),
+ .remove = el3_pnp_remove,
#ifdef CONFIG_PM
.suspend = el3_pnp_suspend,
.resume = el3_pnp_resume,
@@ -496,7 +493,7 @@ static struct eisa_driver el3_eisa_driver = {
.driver = {
.name = "3c579",
.probe = el3_eisa_probe,
- .remove = __devexit_p (el3_device_remove),
+ .remove = el3_device_remove,
.suspend = el3_suspend,
.resume = el3_resume,
}
@@ -519,7 +516,7 @@ static const struct net_device_ops netdev_ops = {
#endif
};
-static int __devinit el3_common_init(struct net_device *dev)
+static int el3_common_init(struct net_device *dev)
{
struct el3_private *lp = netdev_priv(dev);
int err;
@@ -618,7 +615,7 @@ static int __init el3_eisa_probe (struct device *device)
/* This remove works for all device types.
*
* The net dev must be stored in the driver data field */
-static int __devexit el3_device_remove (struct device *device)
+static int el3_device_remove(struct device *device)
{
struct net_device *dev;
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index e463d1036829..ed0feb3cc6fa 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -102,7 +102,7 @@ static int vortex_debug = 1;
#include <linux/delay.h>
-static const char version[] __devinitconst =
+static const char version[] =
DRV_NAME ": Donald Becker and others.\n";
MODULE_AUTHOR("Donald Becker <becker@scyld.com>");
@@ -277,7 +277,7 @@ static struct vortex_chip_info {
int flags;
int drv_flags;
int io_size;
-} vortex_info_tbl[] __devinitdata = {
+} vortex_info_tbl[] = {
{"3c590 Vortex 10Mbps",
PCI_USES_MASTER, IS_VORTEX, 32, },
{"3c592 EISA 10Mbps Demon/Vortex", /* AKPM: from Don's 3c59x_cb.c 0.49H */
@@ -931,7 +931,7 @@ static int __init vortex_eisa_probe(struct device *device)
return 0;
}
-static int __devexit vortex_eisa_remove(struct device *device)
+static int vortex_eisa_remove(struct device *device)
{
struct eisa_device *edev;
struct net_device *dev;
@@ -962,7 +962,7 @@ static struct eisa_driver vortex_eisa_driver = {
.driver = {
.name = "3c59x",
.probe = vortex_eisa_probe,
- .remove = __devexit_p(vortex_eisa_remove)
+ .remove = vortex_eisa_remove
}
};
@@ -1000,8 +1000,8 @@ static int __init vortex_eisa_init(void)
}
/* returns count (>= 0), or negative on error */
-static int __devinit vortex_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int vortex_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
int rc, unit, pci_bar;
struct vortex_chip_info *vci;
@@ -1088,9 +1088,8 @@ static const struct net_device_ops vortex_netdev_ops = {
*
* NOTE: pdev can be NULL, for the case of a Compaq device
*/
-static int __devinit vortex_probe1(struct device *gendev,
- void __iomem *ioaddr, int irq,
- int chip_idx, int card_idx)
+static int vortex_probe1(struct device *gendev, void __iomem *ioaddr, int irq,
+ int chip_idx, int card_idx)
{
struct vortex_private *vp;
int option;
@@ -3222,7 +3221,7 @@ static void acpi_set_WOL(struct net_device *dev)
}
-static void __devexit vortex_remove_one(struct pci_dev *pdev)
+static void vortex_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct vortex_private *vp;
@@ -3265,7 +3264,7 @@ static void __devexit vortex_remove_one(struct pci_dev *pdev)
static struct pci_driver vortex_driver = {
.name = "3c59x",
.probe = vortex_init_one,
- .remove = __devexit_p(vortex_remove_one),
+ .remove = vortex_remove_one,
.id_table = vortex_pci_tbl,
.driver.pm = VORTEX_PM_OPS,
};
diff --git a/drivers/net/ethernet/3com/Kconfig b/drivers/net/ethernet/3com/Kconfig
index bad4fa6815c5..eb56174469a7 100644
--- a/drivers/net/ethernet/3com/Kconfig
+++ b/drivers/net/ethernet/3com/Kconfig
@@ -80,7 +80,7 @@ config PCMCIA_3C589
config VORTEX
tristate "3c590/3c900 series (592/595/597) \"Vortex/Boomerang\" support"
- depends on (PCI || EISA)
+ depends on (PCI || EISA) && HAS_IOPORT
select NET_CORE
select MII
---help---
diff --git a/drivers/net/ethernet/3com/typhoon.c b/drivers/net/ethernet/3com/typhoon.c
index bb9670f29b59..27aaaf99e73e 100644
--- a/drivers/net/ethernet/3com/typhoon.c
+++ b/drivers/net/ethernet/3com/typhoon.c
@@ -168,7 +168,7 @@ enum typhoon_cards {
};
/* directly indexed by enum typhoon_cards, above */
-static struct typhoon_card_info typhoon_card_info[] __devinitdata = {
+static struct typhoon_card_info typhoon_card_info[] = {
{ "3Com Typhoon (3C990-TX)",
TYPHOON_CRYPTO_NONE},
{ "3Com Typhoon (3CR990-TX-95)",
@@ -2200,7 +2200,7 @@ need_resume:
}
#endif
-static int __devinit
+static int
typhoon_test_mmio(struct pci_dev *pdev)
{
void __iomem *ioaddr = pci_iomap(pdev, 1, 128);
@@ -2258,7 +2258,7 @@ static const struct net_device_ops typhoon_netdev_ops = {
.ndo_change_mtu = eth_change_mtu,
};
-static int __devinit
+static int
typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *dev;
@@ -2509,7 +2509,7 @@ error_out:
return err;
}
-static void __devexit
+static void
typhoon_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
@@ -2533,7 +2533,7 @@ static struct pci_driver typhoon_driver = {
.name = KBUILD_MODNAME,
.id_table = typhoon_pci_tbl,
.probe = typhoon_init_one,
- .remove = __devexit_p(typhoon_remove_one),
+ .remove = typhoon_remove_one,
#ifdef CONFIG_PM
.suspend = typhoon_suspend,
.resume = typhoon_resume,
diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c
index 846381c31185..70dba5d01ad3 100644
--- a/drivers/net/ethernet/8390/ax88796.c
+++ b/drivers/net/ethernet/8390/ax88796.c
@@ -191,11 +191,11 @@ static void ax_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr,
ei_outb(E8390_RREAD+E8390_START, nic_base + NE_CMD);
if (ei_local->word16)
- readsw(nic_base + NE_DATAPORT, hdr,
- sizeof(struct e8390_pkt_hdr) >> 1);
+ ioread16_rep(nic_base + NE_DATAPORT, hdr,
+ sizeof(struct e8390_pkt_hdr) >> 1);
else
- readsb(nic_base + NE_DATAPORT, hdr,
- sizeof(struct e8390_pkt_hdr));
+ ioread8_rep(nic_base + NE_DATAPORT, hdr,
+ sizeof(struct e8390_pkt_hdr));
ei_outb(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */
ei_local->dmaing &= ~0x01;
@@ -237,12 +237,12 @@ static void ax_block_input(struct net_device *dev, int count,
ei_outb(E8390_RREAD+E8390_START, nic_base + NE_CMD);
if (ei_local->word16) {
- readsw(nic_base + NE_DATAPORT, buf, count >> 1);
+ ioread16_rep(nic_base + NE_DATAPORT, buf, count >> 1);
if (count & 0x01)
buf[count-1] = ei_inb(nic_base + NE_DATAPORT);
} else {
- readsb(nic_base + NE_DATAPORT, buf, count);
+ ioread8_rep(nic_base + NE_DATAPORT, buf, count);
}
ei_local->dmaing &= ~1;
@@ -286,9 +286,9 @@ static void ax_block_output(struct net_device *dev, int count,
ei_outb(E8390_RWRITE+E8390_START, nic_base + NE_CMD);
if (ei_local->word16)
- writesw(nic_base + NE_DATAPORT, buf, count >> 1);
+ iowrite16_rep(nic_base + NE_DATAPORT, buf, count >> 1);
else
- writesb(nic_base + NE_DATAPORT, buf, count);
+ iowrite8_rep(nic_base + NE_DATAPORT, buf, count);
dma_start = jiffies;
diff --git a/drivers/net/ethernet/8390/etherh.c b/drivers/net/ethernet/8390/etherh.c
index 8322c54972f3..78c6fb4b1143 100644
--- a/drivers/net/ethernet/8390/etherh.c
+++ b/drivers/net/ethernet/8390/etherh.c
@@ -463,12 +463,6 @@ etherh_open(struct net_device *dev)
{
struct ei_device *ei_local = netdev_priv(dev);
- if (!is_valid_ether_addr(dev->dev_addr)) {
- printk(KERN_WARNING "%s: invalid ethernet MAC address\n",
- dev->name);
- return -EINVAL;
- }
-
if (request_irq(dev->irq, __ei_interrupt, 0, dev->name, dev))
return -EAGAIN;
@@ -527,7 +521,7 @@ static void __init etherh_banner(void)
* Read the ethernet address string from the on board rom.
* This is an ascii string...
*/
-static int __devinit etherh_addr(char *addr, struct expansion_card *ec)
+static int etherh_addr(char *addr, struct expansion_card *ec)
{
struct in_chunk_dir cd;
char *s;
@@ -657,7 +651,7 @@ static const struct net_device_ops etherh_netdev_ops = {
static u32 etherh_regoffsets[16];
static u32 etherm_regoffsets[16];
-static int __devinit
+static int
etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
{
const struct etherh_data *data = id->data;
@@ -775,7 +769,7 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
return ret;
}
-static void __devexit etherh_remove(struct expansion_card *ec)
+static void etherh_remove(struct expansion_card *ec)
{
struct net_device *dev = ecard_get_drvdata(ec);
@@ -839,7 +833,7 @@ static const struct ecard_id etherh_ids[] = {
static struct ecard_driver etherh_driver = {
.probe = etherh_probe,
- .remove = __devexit_p(etherh_remove),
+ .remove = etherh_remove,
.id_table = etherh_ids,
.drv = {
.name = DRV_NAME,
diff --git a/drivers/net/ethernet/8390/hydra.c b/drivers/net/ethernet/8390/hydra.c
index 5370c884620b..fb3dd4399cf3 100644
--- a/drivers/net/ethernet/8390/hydra.c
+++ b/drivers/net/ethernet/8390/hydra.c
@@ -53,9 +53,9 @@ static const char version[] =
#define WORDSWAP(a) ((((a)>>8)&0xff) | ((a)<<8))
-static int __devinit hydra_init_one(struct zorro_dev *z,
+static int hydra_init_one(struct zorro_dev *z,
const struct zorro_device_id *ent);
-static int __devinit hydra_init(struct zorro_dev *z);
+static int hydra_init(struct zorro_dev *z);
static int hydra_open(struct net_device *dev);
static int hydra_close(struct net_device *dev);
static void hydra_reset_8390(struct net_device *dev);
@@ -65,9 +65,9 @@ static void hydra_block_input(struct net_device *dev, int count,
struct sk_buff *skb, int ring_offset);
static void hydra_block_output(struct net_device *dev, int count,
const unsigned char *buf, int start_page);
-static void __devexit hydra_remove_one(struct zorro_dev *z);
+static void hydra_remove_one(struct zorro_dev *z);
-static struct zorro_device_id hydra_zorro_tbl[] __devinitdata = {
+static struct zorro_device_id hydra_zorro_tbl[] = {
{ ZORRO_PROD_HYDRA_SYSTEMS_AMIGANET },
{ 0 }
};
@@ -77,11 +77,11 @@ static struct zorro_driver hydra_driver = {
.name = "hydra",
.id_table = hydra_zorro_tbl,
.probe = hydra_init_one,
- .remove = __devexit_p(hydra_remove_one),
+ .remove = hydra_remove_one,
};
-static int __devinit hydra_init_one(struct zorro_dev *z,
- const struct zorro_device_id *ent)
+static int hydra_init_one(struct zorro_dev *z,
+ const struct zorro_device_id *ent)
{
int err;
@@ -110,7 +110,7 @@ static const struct net_device_ops hydra_netdev_ops = {
#endif
};
-static int __devinit hydra_init(struct zorro_dev *z)
+static int hydra_init(struct zorro_dev *z)
{
struct net_device *dev;
unsigned long board = ZTWO_VADDR(z->resource.start);
@@ -247,7 +247,7 @@ static void hydra_block_output(struct net_device *dev, int count,
z_memcpy_toio(mem_base+((start_page - NESM_START_PG)<<8), buf, count);
}
-static void __devexit hydra_remove_one(struct zorro_dev *z)
+static void hydra_remove_one(struct zorro_dev *z)
{
struct net_device *dev = zorro_get_drvdata(z);
diff --git a/drivers/net/ethernet/8390/ne.c b/drivers/net/ethernet/8390/ne.c
index d04911d33b64..47618e505355 100644
--- a/drivers/net/ethernet/8390/ne.c
+++ b/drivers/net/ethernet/8390/ne.c
@@ -813,6 +813,7 @@ static int __init ne_drv_probe(struct platform_device *pdev)
dev->irq = irq[this_dev];
dev->mem_end = bad[this_dev];
}
+ SET_NETDEV_DEV(dev, &pdev->dev);
err = do_ne_probe(dev);
if (err) {
free_netdev(dev);
diff --git a/drivers/net/ethernet/8390/ne2k-pci.c b/drivers/net/ethernet/8390/ne2k-pci.c
index 5e8845febfb8..c0c127913dec 100644
--- a/drivers/net/ethernet/8390/ne2k-pci.c
+++ b/drivers/net/ethernet/8390/ne2k-pci.c
@@ -61,7 +61,7 @@ static int options[MAX_UNITS];
#include "8390.h"
/* These identify the driver base version and may not be removed. */
-static const char version[] __devinitconst =
+static const char version[] =
KERN_INFO DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE
" D. Becker/P. Gortmaker\n";
@@ -119,7 +119,7 @@ enum ne2k_pci_chipsets {
static struct {
char *name;
int flags;
-} pci_clone_list[] __devinitdata = {
+} pci_clone_list[] = {
{"RealTek RTL-8029", REALTEK_FDX},
{"Winbond 89C940", 0},
{"Compex RL2000", 0},
@@ -215,8 +215,8 @@ static const struct net_device_ops ne2k_netdev_ops = {
#endif
};
-static int __devinit ne2k_pci_init_one (struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int ne2k_pci_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
struct net_device *dev;
int i;
@@ -647,7 +647,7 @@ static const struct ethtool_ops ne2k_pci_ethtool_ops = {
.get_drvinfo = ne2k_pci_get_drvinfo,
};
-static void __devexit ne2k_pci_remove_one (struct pci_dev *pdev)
+static void ne2k_pci_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
@@ -696,7 +696,7 @@ static int ne2k_pci_resume (struct pci_dev *pdev)
static struct pci_driver ne2k_driver = {
.name = DRV_NAME,
.probe = ne2k_pci_init_one,
- .remove = __devexit_p(ne2k_pci_remove_one),
+ .remove = ne2k_pci_remove_one,
.id_table = ne2k_pci_tbl,
#ifdef CONFIG_PM
.suspend = ne2k_pci_suspend,
diff --git a/drivers/net/ethernet/8390/ne3210.c b/drivers/net/ethernet/8390/ne3210.c
index e3f57427d5c5..ebcdb52ec739 100644
--- a/drivers/net/ethernet/8390/ne3210.c
+++ b/drivers/net/ethernet/8390/ne3210.c
@@ -222,7 +222,7 @@ static int __init ne3210_eisa_probe (struct device *device)
return retval;
}
-static int __devexit ne3210_eisa_remove (struct device *device)
+static int ne3210_eisa_remove(struct device *device)
{
struct net_device *dev = dev_get_drvdata(device);
unsigned long ioaddr = to_eisa_device (device)->base_addr;
@@ -324,7 +324,7 @@ static struct eisa_driver ne3210_eisa_driver = {
.driver = {
.name = "ne3210",
.probe = ne3210_eisa_probe,
- .remove = __devexit_p (ne3210_eisa_remove),
+ .remove = ne3210_eisa_remove,
},
};
diff --git a/drivers/net/ethernet/8390/zorro8390.c b/drivers/net/ethernet/8390/zorro8390.c
index 7818e6397e91..85ec4c2d2645 100644
--- a/drivers/net/ethernet/8390/zorro8390.c
+++ b/drivers/net/ethernet/8390/zorro8390.c
@@ -75,7 +75,7 @@ static struct card_info {
zorro_id id;
const char *name;
unsigned int offset;
-} cards[] __devinitdata = {
+} cards[] = {
{ ZORRO_PROD_VILLAGE_TRONIC_ARIADNE2, "Ariadne II", 0x0600 },
{ ZORRO_PROD_INDIVIDUAL_COMPUTERS_X_SURF, "X-Surf", 0x8600 },
};
@@ -254,7 +254,7 @@ static int zorro8390_close(struct net_device *dev)
return 0;
}
-static void __devexit zorro8390_remove_one(struct zorro_dev *z)
+static void zorro8390_remove_one(struct zorro_dev *z)
{
struct net_device *dev = zorro_get_drvdata(z);
@@ -264,7 +264,7 @@ static void __devexit zorro8390_remove_one(struct zorro_dev *z)
free_netdev(dev);
}
-static struct zorro_device_id zorro8390_zorro_tbl[] __devinitdata = {
+static struct zorro_device_id zorro8390_zorro_tbl[] = {
{ ZORRO_PROD_VILLAGE_TRONIC_ARIADNE2, },
{ ZORRO_PROD_INDIVIDUAL_COMPUTERS_X_SURF, },
{ 0 }
@@ -286,9 +286,8 @@ static const struct net_device_ops zorro8390_netdev_ops = {
#endif
};
-static int __devinit zorro8390_init(struct net_device *dev,
- unsigned long board, const char *name,
- unsigned long ioaddr)
+static int zorro8390_init(struct net_device *dev, unsigned long board,
+ const char *name, unsigned long ioaddr)
{
int i;
int err;
@@ -396,8 +395,8 @@ static int __devinit zorro8390_init(struct net_device *dev,
return 0;
}
-static int __devinit zorro8390_init_one(struct zorro_dev *z,
- const struct zorro_device_id *ent)
+static int zorro8390_init_one(struct zorro_dev *z,
+ const struct zorro_device_id *ent)
{
struct net_device *dev;
unsigned long board, ioaddr;
@@ -432,7 +431,7 @@ static struct zorro_driver zorro8390_driver = {
.name = "zorro8390",
.id_table = zorro8390_zorro_tbl,
.probe = zorro8390_init_one,
- .remove = __devexit_p(zorro8390_remove_one),
+ .remove = zorro8390_remove_one,
};
static int __init zorro8390_init_module(void)
diff --git a/drivers/net/ethernet/adaptec/starfire.c b/drivers/net/ethernet/adaptec/starfire.c
index 5b65992c2a0a..549b77500579 100644
--- a/drivers/net/ethernet/adaptec/starfire.c
+++ b/drivers/net/ethernet/adaptec/starfire.c
@@ -166,7 +166,7 @@ static int rx_copybreak /* = 0 */;
#define FIRMWARE_TX "adaptec/starfire_tx.bin"
/* These identify the driver base version and may not be removed. */
-static const char version[] __devinitconst =
+static const char version[] =
KERN_INFO "starfire.c:v1.03 7/26/2000 Written by Donald Becker <becker@scyld.com>\n"
" (unofficial 2.2/2.4 kernel port, version " DRV_VERSION ", " DRV_RELDATE ")\n";
@@ -295,7 +295,7 @@ MODULE_DEVICE_TABLE(pci, starfire_pci_tbl);
static const struct chip_info {
const char *name;
int drv_flags;
-} netdrv_tbl[] __devinitconst = {
+} netdrv_tbl[] = {
{ "Adaptec Starfire 6915", CanHaveMII },
};
@@ -641,8 +641,8 @@ static const struct net_device_ops netdev_ops = {
#endif
};
-static int __devinit starfire_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int starfire_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
struct device *d = &pdev->dev;
struct netdev_private *np;
@@ -1990,7 +1990,7 @@ static int starfire_resume(struct pci_dev *pdev)
#endif /* CONFIG_PM */
-static void __devexit starfire_remove_one (struct pci_dev *pdev)
+static void starfire_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct netdev_private *np = netdev_priv(dev);
@@ -2018,7 +2018,7 @@ static void __devexit starfire_remove_one (struct pci_dev *pdev)
static struct pci_driver starfire_driver = {
.name = DRV_NAME,
.probe = starfire_init_one,
- .remove = __devexit_p(starfire_remove_one),
+ .remove = starfire_remove_one,
#ifdef CONFIG_PM
.suspend = starfire_suspend,
.resume = starfire_resume,
diff --git a/drivers/net/ethernet/adi/Kconfig b/drivers/net/ethernet/adi/Kconfig
index 49a30d37ae4a..e49c0eff040b 100644
--- a/drivers/net/ethernet/adi/Kconfig
+++ b/drivers/net/ethernet/adi/Kconfig
@@ -61,7 +61,7 @@ config BFIN_RX_DESC_NUM
config BFIN_MAC_USE_HWSTAMP
bool "Use IEEE 1588 hwstamp"
- depends on BFIN_MAC && BF518
+ select PTP_1588_CLOCK
default y
---help---
To support the IEEE 1588 Precision Time Protocol (PTP), select y here
diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c
index f816426e1085..c1fdb8be8bee 100644
--- a/drivers/net/ethernet/adi/bfin_mac.c
+++ b/drivers/net/ethernet/adi/bfin_mac.c
@@ -548,14 +548,17 @@ static int bfin_mac_ethtool_setwol(struct net_device *dev,
return 0;
}
+#ifdef CONFIG_BFIN_MAC_USE_HWSTAMP
static int bfin_mac_ethtool_get_ts_info(struct net_device *dev,
struct ethtool_ts_info *info)
{
+ struct bfin_mac_local *lp = netdev_priv(dev);
+
info->so_timestamping =
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_SYS_HARDWARE;
- info->phc_index = -1;
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+ info->phc_index = lp->phc_index;
info->tx_types =
(1 << HWTSTAMP_TX_OFF) |
(1 << HWTSTAMP_TX_ON);
@@ -566,6 +569,7 @@ static int bfin_mac_ethtool_get_ts_info(struct net_device *dev,
(1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT);
return 0;
}
+#endif
static const struct ethtool_ops bfin_mac_ethtool_ops = {
.get_settings = bfin_mac_ethtool_getsettings,
@@ -574,7 +578,9 @@ static const struct ethtool_ops bfin_mac_ethtool_ops = {
.get_drvinfo = bfin_mac_ethtool_getdrvinfo,
.get_wol = bfin_mac_ethtool_getwol,
.set_wol = bfin_mac_ethtool_setwol,
+#ifdef CONFIG_BFIN_MAC_USE_HWSTAMP
.get_ts_info = bfin_mac_ethtool_get_ts_info,
+#endif
};
/**************************************************************************/
@@ -649,6 +655,20 @@ static int bfin_mac_set_mac_address(struct net_device *dev, void *p)
#ifdef CONFIG_BFIN_MAC_USE_HWSTAMP
#define bfin_mac_hwtstamp_is_none(cfg) ((cfg) == HWTSTAMP_FILTER_NONE)
+static u32 bfin_select_phc_clock(u32 input_clk, unsigned int *shift_result)
+{
+ u32 ipn = 1000000000UL / input_clk;
+ u32 ppn = 1;
+ unsigned int shift = 0;
+
+ while (ppn <= ipn) {
+ ppn <<= 1;
+ shift++;
+ }
+ *shift_result = shift;
+ return 1000000000UL / ppn;
+}
+
static int bfin_mac_hwtstamp_ioctl(struct net_device *netdev,
struct ifreq *ifr, int cmd)
{
@@ -798,19 +818,7 @@ static int bfin_mac_hwtstamp_ioctl(struct net_device *netdev,
bfin_read_EMAC_PTP_TXSNAPLO();
bfin_read_EMAC_PTP_TXSNAPHI();
- /*
- * Set registers so that rollover occurs soon to test this.
- */
- bfin_write_EMAC_PTP_TIMELO(0x00000000);
- bfin_write_EMAC_PTP_TIMEHI(0xFF800000);
-
SSYNC();
-
- lp->compare.last_update = 0;
- timecounter_init(&lp->clock,
- &lp->cycles,
- ktime_to_ns(ktime_get_real()));
- timecompare_update(&lp->compare, 0);
}
lp->stamp_cfg = config;
@@ -818,15 +826,6 @@ static int bfin_mac_hwtstamp_ioctl(struct net_device *netdev,
-EFAULT : 0;
}
-static void bfin_dump_hwtamp(char *s, ktime_t *hw, ktime_t *ts, struct timecompare *cmp)
-{
- ktime_t sys = ktime_get_real();
-
- pr_debug("%s %s hardware:%d,%d transform system:%d,%d system:%d,%d, cmp:%lld, %lld\n",
- __func__, s, hw->tv.sec, hw->tv.nsec, ts->tv.sec, ts->tv.nsec, sys.tv.sec,
- sys.tv.nsec, cmp->offset, cmp->skew);
-}
-
static void bfin_tx_hwtstamp(struct net_device *netdev, struct sk_buff *skb)
{
struct bfin_mac_local *lp = netdev_priv(netdev);
@@ -857,15 +856,9 @@ static void bfin_tx_hwtstamp(struct net_device *netdev, struct sk_buff *skb)
regval = bfin_read_EMAC_PTP_TXSNAPLO();
regval |= (u64)bfin_read_EMAC_PTP_TXSNAPHI() << 32;
memset(&shhwtstamps, 0, sizeof(shhwtstamps));
- ns = timecounter_cyc2time(&lp->clock,
- regval);
- timecompare_update(&lp->compare, ns);
+ ns = regval << lp->shift;
shhwtstamps.hwtstamp = ns_to_ktime(ns);
- shhwtstamps.syststamp =
- timecompare_transform(&lp->compare, ns);
skb_tstamp_tx(skb, &shhwtstamps);
-
- bfin_dump_hwtamp("TX", &shhwtstamps.hwtstamp, &shhwtstamps.syststamp, &lp->compare);
}
}
}
@@ -888,55 +881,184 @@ static void bfin_rx_hwtstamp(struct net_device *netdev, struct sk_buff *skb)
regval = bfin_read_EMAC_PTP_RXSNAPLO();
regval |= (u64)bfin_read_EMAC_PTP_RXSNAPHI() << 32;
- ns = timecounter_cyc2time(&lp->clock, regval);
- timecompare_update(&lp->compare, ns);
+ ns = regval << lp->shift;
memset(shhwtstamps, 0, sizeof(*shhwtstamps));
shhwtstamps->hwtstamp = ns_to_ktime(ns);
- shhwtstamps->syststamp = timecompare_transform(&lp->compare, ns);
+}
+
+static void bfin_mac_hwtstamp_init(struct net_device *netdev)
+{
+ struct bfin_mac_local *lp = netdev_priv(netdev);
+ u64 addend, ppb;
+ u32 input_clk, phc_clk;
+
+ /* Initialize hardware timer */
+ input_clk = get_sclk();
+ phc_clk = bfin_select_phc_clock(input_clk, &lp->shift);
+ addend = phc_clk * (1ULL << 32);
+ do_div(addend, input_clk);
+ bfin_write_EMAC_PTP_ADDEND((u32)addend);
+
+ lp->addend = addend;
+ ppb = 1000000000ULL * input_clk;
+ do_div(ppb, phc_clk);
+ lp->max_ppb = ppb - 1000000000ULL - 1ULL;
- bfin_dump_hwtamp("RX", &shhwtstamps->hwtstamp, &shhwtstamps->syststamp, &lp->compare);
+ /* Initialize hwstamp config */
+ lp->stamp_cfg.rx_filter = HWTSTAMP_FILTER_NONE;
+ lp->stamp_cfg.tx_type = HWTSTAMP_TX_OFF;
}
-/*
- * bfin_read_clock - read raw cycle counter (to be used by time counter)
- */
-static cycle_t bfin_read_clock(const struct cyclecounter *tc)
+static u64 bfin_ptp_time_read(struct bfin_mac_local *lp)
{
- u64 stamp;
+ u64 ns;
+ u32 lo, hi;
+
+ lo = bfin_read_EMAC_PTP_TIMELO();
+ hi = bfin_read_EMAC_PTP_TIMEHI();
- stamp = bfin_read_EMAC_PTP_TIMELO();
- stamp |= (u64)bfin_read_EMAC_PTP_TIMEHI() << 32ULL;
+ ns = ((u64) hi) << 32;
+ ns |= lo;
+ ns <<= lp->shift;
- return stamp;
+ return ns;
}
-#define PTP_CLK 25000000
+static void bfin_ptp_time_write(struct bfin_mac_local *lp, u64 ns)
+{
+ u32 hi, lo;
-static void bfin_mac_hwtstamp_init(struct net_device *netdev)
+ ns >>= lp->shift;
+ hi = ns >> 32;
+ lo = ns & 0xffffffff;
+
+ bfin_write_EMAC_PTP_TIMELO(lo);
+ bfin_write_EMAC_PTP_TIMEHI(hi);
+}
+
+/* PTP Hardware Clock operations */
+
+static int bfin_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+{
+ u64 adj;
+ u32 diff, addend;
+ int neg_adj = 0;
+ struct bfin_mac_local *lp =
+ container_of(ptp, struct bfin_mac_local, caps);
+
+ if (ppb < 0) {
+ neg_adj = 1;
+ ppb = -ppb;
+ }
+ addend = lp->addend;
+ adj = addend;
+ adj *= ppb;
+ diff = div_u64(adj, 1000000000ULL);
+
+ addend = neg_adj ? addend - diff : addend + diff;
+
+ bfin_write_EMAC_PTP_ADDEND(addend);
+
+ return 0;
+}
+
+static int bfin_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ s64 now;
+ unsigned long flags;
+ struct bfin_mac_local *lp =
+ container_of(ptp, struct bfin_mac_local, caps);
+
+ spin_lock_irqsave(&lp->phc_lock, flags);
+
+ now = bfin_ptp_time_read(lp);
+ now += delta;
+ bfin_ptp_time_write(lp, now);
+
+ spin_unlock_irqrestore(&lp->phc_lock, flags);
+
+ return 0;
+}
+
+static int bfin_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+{
+ u64 ns;
+ u32 remainder;
+ unsigned long flags;
+ struct bfin_mac_local *lp =
+ container_of(ptp, struct bfin_mac_local, caps);
+
+ spin_lock_irqsave(&lp->phc_lock, flags);
+
+ ns = bfin_ptp_time_read(lp);
+
+ spin_unlock_irqrestore(&lp->phc_lock, flags);
+
+ ts->tv_sec = div_u64_rem(ns, 1000000000, &remainder);
+ ts->tv_nsec = remainder;
+ return 0;
+}
+
+static int bfin_ptp_settime(struct ptp_clock_info *ptp,
+ const struct timespec *ts)
+{
+ u64 ns;
+ unsigned long flags;
+ struct bfin_mac_local *lp =
+ container_of(ptp, struct bfin_mac_local, caps);
+
+ ns = ts->tv_sec * 1000000000ULL;
+ ns += ts->tv_nsec;
+
+ spin_lock_irqsave(&lp->phc_lock, flags);
+
+ bfin_ptp_time_write(lp, ns);
+
+ spin_unlock_irqrestore(&lp->phc_lock, flags);
+
+ return 0;
+}
+
+static int bfin_ptp_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ return -EOPNOTSUPP;
+}
+
+static struct ptp_clock_info bfin_ptp_caps = {
+ .owner = THIS_MODULE,
+ .name = "BF518 clock",
+ .max_adj = 0,
+ .n_alarm = 0,
+ .n_ext_ts = 0,
+ .n_per_out = 0,
+ .pps = 0,
+ .adjfreq = bfin_ptp_adjfreq,
+ .adjtime = bfin_ptp_adjtime,
+ .gettime = bfin_ptp_gettime,
+ .settime = bfin_ptp_settime,
+ .enable = bfin_ptp_enable,
+};
+
+static int bfin_phc_init(struct net_device *netdev, struct device *dev)
{
struct bfin_mac_local *lp = netdev_priv(netdev);
- u64 append;
- /* Initialize hardware timer */
- append = PTP_CLK * (1ULL << 32);
- do_div(append, get_sclk());
- bfin_write_EMAC_PTP_ADDEND((u32)append);
-
- memset(&lp->cycles, 0, sizeof(lp->cycles));
- lp->cycles.read = bfin_read_clock;
- lp->cycles.mask = CLOCKSOURCE_MASK(64);
- lp->cycles.mult = 1000000000 / PTP_CLK;
- lp->cycles.shift = 0;
-
- /* Synchronize our NIC clock against system wall clock */
- memset(&lp->compare, 0, sizeof(lp->compare));
- lp->compare.source = &lp->clock;
- lp->compare.target = ktime_get_real;
- lp->compare.num_samples = 10;
+ lp->caps = bfin_ptp_caps;
+ lp->caps.max_adj = lp->max_ppb;
+ lp->clock = ptp_clock_register(&lp->caps, dev);
+ if (IS_ERR(lp->clock))
+ return PTR_ERR(lp->clock);
- /* Initialize hwstamp config */
- lp->stamp_cfg.rx_filter = HWTSTAMP_FILTER_NONE;
- lp->stamp_cfg.tx_type = HWTSTAMP_TX_OFF;
+ lp->phc_index = ptp_clock_index(lp->clock);
+ spin_lock_init(&lp->phc_lock);
+
+ return 0;
+}
+
+static void bfin_phc_release(struct bfin_mac_local *lp)
+{
+ ptp_clock_unregister(lp->clock);
}
#else
@@ -945,6 +1067,8 @@ static void bfin_mac_hwtstamp_init(struct net_device *netdev)
# define bfin_mac_hwtstamp_ioctl(dev, ifr, cmd) (-EOPNOTSUPP)
# define bfin_rx_hwtstamp(dev, skb)
# define bfin_tx_hwtstamp(dev, skb)
+# define bfin_phc_init(netdev, dev) 0
+# define bfin_phc_release(lp)
#endif
static inline void _tx_reclaim_skb(void)
@@ -1479,7 +1603,7 @@ static const struct net_device_ops bfin_mac_netdev_ops = {
#endif
};
-static int __devinit bfin_mac_probe(struct platform_device *pdev)
+static int bfin_mac_probe(struct platform_device *pdev)
{
struct net_device *ndev;
struct bfin_mac_local *lp;
@@ -1579,12 +1703,17 @@ static int __devinit bfin_mac_probe(struct platform_device *pdev)
}
bfin_mac_hwtstamp_init(ndev);
+ if (bfin_phc_init(ndev, &pdev->dev)) {
+ dev_err(&pdev->dev, "Cannot register PHC device!\n");
+ goto out_err_phc;
+ }
/* now, print out the card info, in a short format.. */
netdev_info(ndev, "%s, Version %s\n", DRV_DESC, DRV_VERSION);
return 0;
+out_err_phc:
out_err_reg_ndev:
free_irq(IRQ_MAC_RX, ndev);
out_err_request_irq:
@@ -1598,11 +1727,13 @@ out_err_probe_mac:
return rc;
}
-static int __devexit bfin_mac_remove(struct platform_device *pdev)
+static int bfin_mac_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct bfin_mac_local *lp = netdev_priv(ndev);
+ bfin_phc_release(lp);
+
platform_set_drvdata(pdev, NULL);
lp->mii_bus->priv = NULL;
@@ -1655,7 +1786,7 @@ static int bfin_mac_resume(struct platform_device *pdev)
#define bfin_mac_resume NULL
#endif /* CONFIG_PM */
-static int __devinit bfin_mii_bus_probe(struct platform_device *pdev)
+static int bfin_mii_bus_probe(struct platform_device *pdev)
{
struct mii_bus *miibus;
struct bfin_mii_bus_platform_data *mii_bus_pd;
@@ -1733,7 +1864,7 @@ out_err_alloc:
return rc;
}
-static int __devexit bfin_mii_bus_remove(struct platform_device *pdev)
+static int bfin_mii_bus_remove(struct platform_device *pdev)
{
struct mii_bus *miibus = platform_get_drvdata(pdev);
struct bfin_mii_bus_platform_data *mii_bus_pd =
@@ -1750,7 +1881,7 @@ static int __devexit bfin_mii_bus_remove(struct platform_device *pdev)
static struct platform_driver bfin_mii_bus_driver = {
.probe = bfin_mii_bus_probe,
- .remove = __devexit_p(bfin_mii_bus_remove),
+ .remove = bfin_mii_bus_remove,
.driver = {
.name = "bfin_mii_bus",
.owner = THIS_MODULE,
@@ -1759,7 +1890,7 @@ static struct platform_driver bfin_mii_bus_driver = {
static struct platform_driver bfin_mac_driver = {
.probe = bfin_mac_probe,
- .remove = __devexit_p(bfin_mac_remove),
+ .remove = bfin_mac_remove,
.resume = bfin_mac_resume,
.suspend = bfin_mac_suspend,
.driver = {
diff --git a/drivers/net/ethernet/adi/bfin_mac.h b/drivers/net/ethernet/adi/bfin_mac.h
index 960905c08223..7a07ee07906b 100644
--- a/drivers/net/ethernet/adi/bfin_mac.h
+++ b/drivers/net/ethernet/adi/bfin_mac.h
@@ -11,8 +11,7 @@
#define _BFIN_MAC_H_
#include <linux/net_tstamp.h>
-#include <linux/clocksource.h>
-#include <linux/timecompare.h>
+#include <linux/ptp_clock_kernel.h>
#include <linux/timer.h>
#include <linux/etherdevice.h>
#include <linux/bfin_mac.h>
@@ -94,10 +93,14 @@ struct bfin_mac_local {
struct mii_bus *mii_bus;
#if defined(CONFIG_BFIN_MAC_USE_HWSTAMP)
- struct cyclecounter cycles;
- struct timecounter clock;
- struct timecompare compare;
+ u32 addend;
+ unsigned int shift;
+ s32 max_ppb;
struct hwtstamp_config stamp_cfg;
+ struct ptp_clock_info caps;
+ struct ptp_clock *clock;
+ int phc_index;
+ spinlock_t phc_lock; /* protects time lo/hi registers */
#endif
};
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index 9c77c736f171..aa53115bb38b 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -1376,7 +1376,7 @@ error:
}
/* Initialize the GRETH MAC */
-static int __devinit greth_of_probe(struct platform_device *ofdev)
+static int greth_of_probe(struct platform_device *ofdev)
{
struct net_device *dev;
struct greth_private *greth;
@@ -1576,7 +1576,7 @@ error1:
return err;
}
-static int __devexit greth_of_remove(struct platform_device *of_dev)
+static int greth_of_remove(struct platform_device *of_dev)
{
struct net_device *ndev = dev_get_drvdata(&of_dev->dev);
struct greth_private *greth = netdev_priv(ndev);
@@ -1619,7 +1619,7 @@ static struct platform_driver greth_of_driver = {
.of_match_table = greth_of_match,
},
.probe = greth_of_probe,
- .remove = __devexit_p(greth_of_remove),
+ .remove = greth_of_remove,
};
module_platform_driver(greth_of_driver);
diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c
index 7219123fa0a4..c0bc41a784ca 100644
--- a/drivers/net/ethernet/alteon/acenic.c
+++ b/drivers/net/ethernet/alteon/acenic.c
@@ -426,7 +426,7 @@ MODULE_PARM_DESC(max_rx_desc, "AceNIC/3C985/GA620 max number of receive descript
MODULE_PARM_DESC(tx_ratio, "AceNIC/3C985/GA620 ratio of NIC memory used for TX/RX descriptors (range 0-63)");
-static const char version[] __devinitconst =
+static const char version[] =
"acenic.c: v0.92 08/05/2002 Jes Sorensen, linux-acenic@SunSITE.dk\n"
" http://home.cern.ch/~jes/gige/acenic.html\n";
@@ -454,8 +454,8 @@ static const struct net_device_ops ace_netdev_ops = {
.ndo_change_mtu = ace_change_mtu,
};
-static int __devinit acenic_probe_one(struct pci_dev *pdev,
- const struct pci_device_id *id)
+static int acenic_probe_one(struct pci_dev *pdev,
+ const struct pci_device_id *id)
{
struct net_device *dev;
struct ace_private *ap;
@@ -603,7 +603,7 @@ static int __devinit acenic_probe_one(struct pci_dev *pdev,
return -ENODEV;
}
-static void __devexit acenic_remove_one(struct pci_dev *pdev)
+static void acenic_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct ace_private *ap = netdev_priv(dev);
@@ -699,7 +699,7 @@ static struct pci_driver acenic_pci_driver = {
.name = "acenic",
.id_table = acenic_pci_tbl,
.probe = acenic_probe_one,
- .remove = __devexit_p(acenic_remove_one),
+ .remove = acenic_remove_one,
};
static int __init acenic_init(void)
@@ -871,7 +871,7 @@ static inline void ace_issue_cmd(struct ace_regs __iomem *regs, struct cmd *cmd)
}
-static int __devinit ace_init(struct net_device *dev)
+static int ace_init(struct net_device *dev)
{
struct ace_private *ap;
struct ace_regs __iomem *regs;
@@ -2824,8 +2824,8 @@ static struct net_device_stats *ace_get_stats(struct net_device *dev)
}
-static void __devinit ace_copy(struct ace_regs __iomem *regs, const __be32 *src,
- u32 dest, int size)
+static void ace_copy(struct ace_regs __iomem *regs, const __be32 *src,
+ u32 dest, int size)
{
void __iomem *tdest;
short tsize, i;
@@ -2851,7 +2851,7 @@ static void __devinit ace_copy(struct ace_regs __iomem *regs, const __be32 *src,
}
-static void __devinit ace_clear(struct ace_regs __iomem *regs, u32 dest, int size)
+static void ace_clear(struct ace_regs __iomem *regs, u32 dest, int size)
{
void __iomem *tdest;
short tsize = 0, i;
@@ -2882,7 +2882,7 @@ static void __devinit ace_clear(struct ace_regs __iomem *regs, u32 dest, int siz
* This operation requires the NIC to be halted and is performed with
* interrupts disabled and with the spinlock hold.
*/
-static int __devinit ace_load_firmware(struct net_device *dev)
+static int ace_load_firmware(struct net_device *dev)
{
const struct firmware *fw;
const char *fw_name = "acenic/tg2.bin";
@@ -2962,7 +2962,7 @@ static int __devinit ace_load_firmware(struct net_device *dev)
* Thanks to Stevarino Webinski for helping tracking down the bugs in the
* code i2c readout code by beta testing all my hacks.
*/
-static void __devinit eeprom_start(struct ace_regs __iomem *regs)
+static void eeprom_start(struct ace_regs __iomem *regs)
{
u32 local;
@@ -2991,7 +2991,7 @@ static void __devinit eeprom_start(struct ace_regs __iomem *regs)
}
-static void __devinit eeprom_prep(struct ace_regs __iomem *regs, u8 magic)
+static void eeprom_prep(struct ace_regs __iomem *regs, u8 magic)
{
short i;
u32 local;
@@ -3028,7 +3028,7 @@ static void __devinit eeprom_prep(struct ace_regs __iomem *regs, u8 magic)
}
-static int __devinit eeprom_check_ack(struct ace_regs __iomem *regs)
+static int eeprom_check_ack(struct ace_regs __iomem *regs)
{
int state;
u32 local;
@@ -3056,7 +3056,7 @@ static int __devinit eeprom_check_ack(struct ace_regs __iomem *regs)
}
-static void __devinit eeprom_stop(struct ace_regs __iomem *regs)
+static void eeprom_stop(struct ace_regs __iomem *regs)
{
u32 local;
@@ -3091,8 +3091,7 @@ static void __devinit eeprom_stop(struct ace_regs __iomem *regs)
/*
* Read a whole byte from the EEPROM.
*/
-static int __devinit read_eeprom_byte(struct net_device *dev,
- unsigned long offset)
+static int read_eeprom_byte(struct net_device *dev, unsigned long offset)
{
struct ace_private *ap = netdev_priv(dev);
struct ace_regs __iomem *regs = ap->regs;
diff --git a/drivers/net/ethernet/amd/a2065.c b/drivers/net/ethernet/amd/a2065.c
index 689dfcafc6d4..3789affbc0e5 100644
--- a/drivers/net/ethernet/amd/a2065.c
+++ b/drivers/net/ethernet/amd/a2065.c
@@ -639,12 +639,12 @@ static void lance_set_multicast(struct net_device *dev)
netif_wake_queue(dev);
}
-static int __devinit a2065_init_one(struct zorro_dev *z,
- const struct zorro_device_id *ent);
-static void __devexit a2065_remove_one(struct zorro_dev *z);
+static int a2065_init_one(struct zorro_dev *z,
+ const struct zorro_device_id *ent);
+static void a2065_remove_one(struct zorro_dev *z);
-static struct zorro_device_id a2065_zorro_tbl[] __devinitdata = {
+static struct zorro_device_id a2065_zorro_tbl[] = {
{ ZORRO_PROD_CBM_A2065_1 },
{ ZORRO_PROD_CBM_A2065_2 },
{ ZORRO_PROD_AMERISTAR_A2065 },
@@ -656,7 +656,7 @@ static struct zorro_driver a2065_driver = {
.name = "a2065",
.id_table = a2065_zorro_tbl,
.probe = a2065_init_one,
- .remove = __devexit_p(a2065_remove_one),
+ .remove = a2065_remove_one,
};
static const struct net_device_ops lance_netdev_ops = {
@@ -670,8 +670,8 @@ static const struct net_device_ops lance_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
};
-static int __devinit a2065_init_one(struct zorro_dev *z,
- const struct zorro_device_id *ent)
+static int a2065_init_one(struct zorro_dev *z,
+ const struct zorro_device_id *ent)
{
struct net_device *dev;
struct lance_private *priv;
@@ -754,7 +754,7 @@ static int __devinit a2065_init_one(struct zorro_dev *z,
}
-static void __devexit a2065_remove_one(struct zorro_dev *z)
+static void a2065_remove_one(struct zorro_dev *z)
{
struct net_device *dev = zorro_get_drvdata(z);
diff --git a/drivers/net/ethernet/amd/am79c961a.c b/drivers/net/ethernet/amd/am79c961a.c
index e10ffad525a7..60e2b701afe7 100644
--- a/drivers/net/ethernet/amd/am79c961a.c
+++ b/drivers/net/ethernet/amd/am79c961a.c
@@ -671,7 +671,7 @@ static const struct net_device_ops am79c961_netdev_ops = {
#endif
};
-static int __devinit am79c961_probe(struct platform_device *pdev)
+static int am79c961_probe(struct platform_device *pdev)
{
struct resource *res;
struct net_device *dev;
diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c
index 3491d4312fc9..42d4e6ad58a5 100644
--- a/drivers/net/ethernet/amd/amd8111e.c
+++ b/drivers/net/ethernet/amd/amd8111e.c
@@ -1702,7 +1702,7 @@ static int amd8111e_resume(struct pci_dev *pci_dev)
}
-static void __devexit amd8111e_remove_one(struct pci_dev *pdev)
+static void amd8111e_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
if (dev) {
@@ -1774,7 +1774,7 @@ static void amd8111e_config_ipg(struct net_device* dev)
}
-static void __devinit amd8111e_probe_ext_phy(struct net_device* dev)
+static void amd8111e_probe_ext_phy(struct net_device *dev)
{
struct amd8111e_priv *lp = netdev_priv(dev);
int i;
@@ -1810,7 +1810,7 @@ static const struct net_device_ops amd8111e_netdev_ops = {
#endif
};
-static int __devinit amd8111e_probe_one(struct pci_dev *pdev,
+static int amd8111e_probe_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
int err,i,pm_cap;
@@ -1976,7 +1976,7 @@ static struct pci_driver amd8111e_driver = {
.name = MODULE_NAME,
.id_table = amd8111e_pci_tbl,
.probe = amd8111e_probe_one,
- .remove = __devexit_p(amd8111e_remove_one),
+ .remove = amd8111e_remove_one,
.suspend = amd8111e_suspend,
.resume = amd8111e_resume
};
diff --git a/drivers/net/ethernet/amd/ariadne.c b/drivers/net/ethernet/amd/ariadne.c
index f2958df9a1e4..98f4522fd17b 100644
--- a/drivers/net/ethernet/amd/ariadne.c
+++ b/drivers/net/ethernet/amd/ariadne.c
@@ -682,7 +682,7 @@ static void set_multicast_list(struct net_device *dev)
}
-static void __devexit ariadne_remove_one(struct zorro_dev *z)
+static void ariadne_remove_one(struct zorro_dev *z)
{
struct net_device *dev = zorro_get_drvdata(z);
@@ -692,7 +692,7 @@ static void __devexit ariadne_remove_one(struct zorro_dev *z)
free_netdev(dev);
}
-static struct zorro_device_id ariadne_zorro_tbl[] __devinitdata = {
+static struct zorro_device_id ariadne_zorro_tbl[] = {
{ ZORRO_PROD_VILLAGE_TRONIC_ARIADNE },
{ 0 }
};
@@ -710,8 +710,8 @@ static const struct net_device_ops ariadne_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
};
-static int __devinit ariadne_init_one(struct zorro_dev *z,
- const struct zorro_device_id *ent)
+static int ariadne_init_one(struct zorro_dev *z,
+ const struct zorro_device_id *ent)
{
unsigned long board = z->resource.start;
unsigned long base_addr = board + ARIADNE_LANCE;
@@ -774,7 +774,7 @@ static struct zorro_driver ariadne_driver = {
.name = "ariadne",
.id_table = ariadne_zorro_tbl,
.probe = ariadne_init_one,
- .remove = __devexit_p(ariadne_remove_one),
+ .remove = ariadne_remove_one,
};
static int __init ariadne_init_module(void)
diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c
index f195acfa2df7..2ea221ed4777 100644
--- a/drivers/net/ethernet/amd/au1000_eth.c
+++ b/drivers/net/ethernet/amd/au1000_eth.c
@@ -1016,7 +1016,7 @@ static const struct net_device_ops au1000_netdev_ops = {
.ndo_change_mtu = eth_change_mtu,
};
-static int __devinit au1000_probe(struct platform_device *pdev)
+static int au1000_probe(struct platform_device *pdev)
{
static unsigned version_printed;
struct au1000_private *aup = NULL;
@@ -1295,7 +1295,7 @@ out:
return err;
}
-static int __devexit au1000_remove(struct platform_device *pdev)
+static int au1000_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct au1000_private *aup = netdev_priv(dev);
@@ -1340,7 +1340,7 @@ static int __devexit au1000_remove(struct platform_device *pdev)
static struct platform_driver au1000_eth_driver = {
.probe = au1000_probe,
- .remove = __devexit_p(au1000_remove),
+ .remove = au1000_remove,
.driver = {
.name = "au1000-eth",
.owner = THIS_MODULE,
diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c
index 7203b522f234..baca0bd1b393 100644
--- a/drivers/net/ethernet/amd/declance.c
+++ b/drivers/net/ethernet/amd/declance.c
@@ -72,7 +72,7 @@
#include <asm/dec/machtype.h>
#include <asm/dec/system.h>
-static char version[] __devinitdata =
+static char version[] =
"declance.c: v0.011 by Linux MIPS DECstation task force\n";
MODULE_AUTHOR("Linux MIPS DECstation task force");
@@ -1020,7 +1020,7 @@ static const struct net_device_ops lance_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
};
-static int __devinit dec_lance_probe(struct device *bdev, const int type)
+static int dec_lance_probe(struct device *bdev, const int type)
{
static unsigned version_printed;
static const char fmt[] = "declance%d";
@@ -1322,7 +1322,7 @@ static void __exit dec_lance_platform_remove(void)
}
#ifdef CONFIG_TC
-static int __devinit dec_lance_tc_probe(struct device *dev);
+static int dec_lance_tc_probe(struct device *dev);
static int __exit dec_lance_tc_remove(struct device *dev);
static const struct tc_device_id dec_lance_tc_table[] = {
@@ -1341,7 +1341,7 @@ static struct tc_driver dec_lance_tc_driver = {
},
};
-static int __devinit dec_lance_tc_probe(struct device *dev)
+static int dec_lance_tc_probe(struct device *dev)
{
int status = dec_lance_probe(dev, PMAD_LANCE);
if (!status)
diff --git a/drivers/net/ethernet/amd/depca.c b/drivers/net/ethernet/amd/depca.c
index c771de71612a..34a485363d5b 100644
--- a/drivers/net/ethernet/amd/depca.c
+++ b/drivers/net/ethernet/amd/depca.c
@@ -338,21 +338,21 @@ static struct eisa_driver depca_eisa_driver = {
.driver = {
.name = depca_string,
.probe = depca_eisa_probe,
- .remove = __devexit_p (depca_device_remove)
+ .remove = depca_device_remove
}
};
#endif
static int depca_isa_probe (struct platform_device *);
-static int __devexit depca_isa_remove(struct platform_device *pdev)
+static int depca_isa_remove(struct platform_device *pdev)
{
return depca_device_remove(&pdev->dev);
}
static struct platform_driver depca_isa_driver = {
.probe = depca_isa_probe,
- .remove = __devexit_p(depca_isa_remove),
+ .remove = depca_isa_remove,
.driver = {
.name = depca_string,
},
@@ -1320,7 +1320,7 @@ static enum depca_type __init depca_shmem_probe (ulong *mem_start)
return adapter;
}
-static int __devinit depca_isa_probe (struct platform_device *device)
+static int depca_isa_probe(struct platform_device *device)
{
struct net_device *dev;
struct depca_private *lp;
@@ -1412,7 +1412,7 @@ static int __init depca_eisa_probe (struct device *device)
}
#endif
-static int __devexit depca_device_remove (struct device *device)
+static int depca_device_remove(struct device *device)
{
struct net_device *dev;
struct depca_private *lp;
diff --git a/drivers/net/ethernet/amd/hplance.c b/drivers/net/ethernet/amd/hplance.c
index 8baff4e5d964..0c61fd50d882 100644
--- a/drivers/net/ethernet/amd/hplance.c
+++ b/drivers/net/ethernet/amd/hplance.c
@@ -46,11 +46,9 @@ struct hplance_private {
* plus board-specific init, open and close actions.
* Oh, and we need to tell the generic code how to read and write LANCE registers...
*/
-static int __devinit hplance_init_one(struct dio_dev *d,
- const struct dio_device_id *ent);
-static void __devinit hplance_init(struct net_device *dev,
- struct dio_dev *d);
-static void __devexit hplance_remove_one(struct dio_dev *d);
+static int hplance_init_one(struct dio_dev *d, const struct dio_device_id *ent);
+static void hplance_init(struct net_device *dev, struct dio_dev *d);
+static void hplance_remove_one(struct dio_dev *d);
static void hplance_writerap(void *priv, unsigned short value);
static void hplance_writerdp(void *priv, unsigned short value);
static unsigned short hplance_readrdp(void *priv);
@@ -66,7 +64,7 @@ static struct dio_driver hplance_driver = {
.name = "hplance",
.id_table = hplance_dio_tbl,
.probe = hplance_init_one,
- .remove = __devexit_p(hplance_remove_one),
+ .remove = hplance_remove_one,
};
static const struct net_device_ops hplance_netdev_ops = {
@@ -83,8 +81,7 @@ static const struct net_device_ops hplance_netdev_ops = {
};
/* Find all the HP Lance boards and initialise them... */
-static int __devinit hplance_init_one(struct dio_dev *d,
- const struct dio_device_id *ent)
+static int hplance_init_one(struct dio_dev *d, const struct dio_device_id *ent)
{
struct net_device *dev;
int err = -ENOMEM;
@@ -118,7 +115,7 @@ static int __devinit hplance_init_one(struct dio_dev *d,
return err;
}
-static void __devexit hplance_remove_one(struct dio_dev *d)
+static void hplance_remove_one(struct dio_dev *d)
{
struct net_device *dev = dio_get_drvdata(d);
@@ -128,7 +125,7 @@ static void __devexit hplance_remove_one(struct dio_dev *d)
}
/* Initialise a single lance board at the given DIO device */
-static void __devinit hplance_init(struct net_device *dev, struct dio_dev *d)
+static void hplance_init(struct net_device *dev, struct dio_dev *d)
{
unsigned long va = (d->resource.start + DIO_VIRADDRBASE);
struct hplance_private *lp;
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c
index 86b6d8e4e6cd..a227ccdcb9b5 100644
--- a/drivers/net/ethernet/amd/pcnet32.c
+++ b/drivers/net/ethernet/amd/pcnet32.c
@@ -1443,7 +1443,7 @@ static const struct ethtool_ops pcnet32_ethtool_ops = {
/* only probes for non-PCI devices, the rest are handled by
* pci_register_driver via pcnet32_probe_pci */
-static void __devinit pcnet32_probe_vlbus(unsigned int *pcnet32_portlist)
+static void pcnet32_probe_vlbus(unsigned int *pcnet32_portlist)
{
unsigned int *port, ioaddr;
@@ -1462,7 +1462,7 @@ static void __devinit pcnet32_probe_vlbus(unsigned int *pcnet32_portlist)
}
}
-static int __devinit
+static int
pcnet32_probe_pci(struct pci_dev *pdev, const struct pci_device_id *ent)
{
unsigned long ioaddr;
@@ -1521,7 +1521,7 @@ static const struct net_device_ops pcnet32_netdev_ops = {
* Called from both pcnet32_probe_vlbus and pcnet_probe_pci.
* pdev will be NULL when called from pcnet32_probe_vlbus.
*/
-static int __devinit
+static int
pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
{
struct pcnet32_private *lp;
@@ -2823,7 +2823,7 @@ static int pcnet32_pm_resume(struct pci_dev *pdev)
return 0;
}
-static void __devexit pcnet32_remove_one(struct pci_dev *pdev)
+static void pcnet32_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
@@ -2844,7 +2844,7 @@ static void __devexit pcnet32_remove_one(struct pci_dev *pdev)
static struct pci_driver pcnet32_driver = {
.name = DRV_NAME,
.probe = pcnet32_probe_pci,
- .remove = __devexit_p(pcnet32_remove_one),
+ .remove = pcnet32_remove_one,
.id_table = pcnet32_pci_tbl,
.suspend = pcnet32_pm_suspend,
.resume = pcnet32_pm_resume,
diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c
index d7a3533d990b..c2d696c88e46 100644
--- a/drivers/net/ethernet/amd/sunlance.c
+++ b/drivers/net/ethernet/amd/sunlance.c
@@ -1304,9 +1304,9 @@ static const struct net_device_ops sparc_lance_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static int __devinit sparc_lance_probe_one(struct platform_device *op,
- struct platform_device *ledma,
- struct platform_device *lebuffer)
+static int sparc_lance_probe_one(struct platform_device *op,
+ struct platform_device *ledma,
+ struct platform_device *lebuffer)
{
struct device_node *dp = op->dev.of_node;
static unsigned version_printed;
@@ -1488,7 +1488,7 @@ fail:
return -ENODEV;
}
-static int __devinit sunlance_sbus_probe(struct platform_device *op)
+static int sunlance_sbus_probe(struct platform_device *op)
{
struct platform_device *parent = to_platform_device(op->dev.parent);
struct device_node *parent_dp = parent->dev.of_node;
@@ -1504,7 +1504,7 @@ static int __devinit sunlance_sbus_probe(struct platform_device *op)
return err;
}
-static int __devexit sunlance_sbus_remove(struct platform_device *op)
+static int sunlance_sbus_remove(struct platform_device *op)
{
struct lance_private *lp = dev_get_drvdata(&op->dev);
struct net_device *net_dev = lp->dev;
@@ -1536,7 +1536,7 @@ static struct platform_driver sunlance_sbus_driver = {
.of_match_table = sunlance_sbus_match,
},
.probe = sunlance_sbus_probe,
- .remove = __devexit_p(sunlance_sbus_remove),
+ .remove = sunlance_sbus_remove,
};
module_platform_driver(sunlance_sbus_driver);
diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c
index 855bdafb1a87..f36bbd6d5085 100644
--- a/drivers/net/ethernet/apple/bmac.c
+++ b/drivers/net/ethernet/apple/bmac.c
@@ -1244,7 +1244,7 @@ static const struct net_device_ops bmac_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static int __devinit bmac_probe(struct macio_dev *mdev, const struct of_device_id *match)
+static int bmac_probe(struct macio_dev *mdev, const struct of_device_id *match)
{
int j, rev, ret;
struct bmac_data *bp;
@@ -1602,7 +1602,7 @@ bmac_proc_info(char *buffer, char **start, off_t offset, int length)
}
#endif
-static int __devexit bmac_remove(struct macio_dev *mdev)
+static int bmac_remove(struct macio_dev *mdev)
{
struct net_device *dev = macio_get_drvdata(mdev);
struct bmac_data *bp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c
index e1df4b76c885..842fe7684904 100644
--- a/drivers/net/ethernet/apple/mace.c
+++ b/drivers/net/ethernet/apple/mace.c
@@ -106,7 +106,7 @@ static const struct net_device_ops mace_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_id *match)
+static int mace_probe(struct macio_dev *mdev, const struct of_device_id *match)
{
struct device_node *mace = macio_get_of_node(mdev);
struct net_device *dev;
@@ -271,7 +271,7 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i
return rc;
}
-static int __devexit mace_remove(struct macio_dev *mdev)
+static int mace_remove(struct macio_dev *mdev)
{
struct net_device *dev = macio_get_drvdata(mdev);
struct mace_data *mp;
diff --git a/drivers/net/ethernet/apple/macmace.c b/drivers/net/ethernet/apple/macmace.c
index a92ddee7f665..a206779c68cf 100644
--- a/drivers/net/ethernet/apple/macmace.c
+++ b/drivers/net/ethernet/apple/macmace.c
@@ -195,7 +195,7 @@ static const struct net_device_ops mace_netdev_ops = {
* model of Macintrash has a MACE (AV macintoshes)
*/
-static int __devinit mace_probe(struct platform_device *pdev)
+static int mace_probe(struct platform_device *pdev)
{
int j;
struct mace_data *mp;
@@ -746,7 +746,7 @@ MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Macintosh MACE ethernet driver");
MODULE_ALIAS("platform:macmace");
-static int __devexit mac_mace_device_remove (struct platform_device *pdev)
+static int mac_mace_device_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct mace_data *mp = netdev_priv(dev);
@@ -768,7 +768,7 @@ static int __devexit mac_mace_device_remove (struct platform_device *pdev)
static struct platform_driver mac_mace_driver = {
.probe = mace_probe,
- .remove = __devexit_p(mac_mace_device_remove),
+ .remove = mac_mace_device_remove,
.driver = {
.name = mac_mace_string,
.owner = THIS_MODULE,
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index d19f82f7597a..56d3f697e0c7 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -643,7 +643,7 @@ static int atl1c_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
* @adapter: board private structure to initialize
*
*/
-static int __devinit atl1c_alloc_queues(struct atl1c_adapter *adapter)
+static int atl1c_alloc_queues(struct atl1c_adapter *adapter)
{
return 0;
}
@@ -702,7 +702,7 @@ struct atl1c_platform_patch {
u32 patch_flag;
#define ATL1C_LINK_PATCH 0x1
};
-static const struct atl1c_platform_patch plats[] __devinitconst = {
+static const struct atl1c_platform_patch plats[] = {
{0x2060, 0xC1, 0x1019, 0x8152, 0x1},
{0x2060, 0xC1, 0x1019, 0x2060, 0x1},
{0x2060, 0xC1, 0x1019, 0xE000, 0x1},
@@ -725,7 +725,7 @@ static const struct atl1c_platform_patch plats[] __devinitconst = {
{0},
};
-static void __devinit atl1c_patch_assign(struct atl1c_hw *hw)
+static void atl1c_patch_assign(struct atl1c_hw *hw)
{
struct pci_dev *pdev = hw->adapter->pdev;
u32 misc_ctrl;
@@ -764,7 +764,7 @@ static void __devinit atl1c_patch_assign(struct atl1c_hw *hw)
* Fields are initialized based on PCI device information and
* OS network device settings (MTU size).
*/
-static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter)
+static int atl1c_sw_init(struct atl1c_adapter *adapter)
{
struct atl1c_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
@@ -2442,8 +2442,7 @@ static int atl1c_init_netdev(struct net_device *netdev, struct pci_dev *pdev)
* The OS initialization, configuring of the adapter private structure,
* and a hardware reset occur.
*/
-static int __devinit atl1c_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int atl1c_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev;
struct atl1c_adapter *adapter;
@@ -2587,7 +2586,7 @@ err_dma:
* Hot-Plug event, or because the driver is going to be removed from
* memory.
*/
-static void __devexit atl1c_remove(struct pci_dev *pdev)
+static void atl1c_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct atl1c_adapter *adapter = netdev_priv(netdev);
@@ -2697,7 +2696,7 @@ static struct pci_driver atl1c_driver = {
.name = atl1c_driver_name,
.id_table = atl1c_pci_tbl,
.probe = atl1c_probe,
- .remove = __devexit_p(atl1c_remove),
+ .remove = atl1c_remove,
.shutdown = atl1c_shutdown,
.err_handler = &atl1c_err_handler,
.driver.pm = &atl1c_pm_ops,
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index e213da29e73d..e4466a36d106 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -534,7 +534,7 @@ static void atl1e_setup_pcicmd(struct pci_dev *pdev)
* @adapter: board private structure to initialize
*
*/
-static int __devinit atl1e_alloc_queues(struct atl1e_adapter *adapter)
+static int atl1e_alloc_queues(struct atl1e_adapter *adapter)
{
return 0;
}
@@ -547,7 +547,7 @@ static int __devinit atl1e_alloc_queues(struct atl1e_adapter *adapter)
* Fields are initialized based on PCI device information and
* OS network device settings (MTU size).
*/
-static int __devinit atl1e_sw_init(struct atl1e_adapter *adapter)
+static int atl1e_sw_init(struct atl1e_adapter *adapter)
{
struct atl1e_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
@@ -2235,8 +2235,7 @@ static int atl1e_init_netdev(struct net_device *netdev, struct pci_dev *pdev)
* The OS initialization, configuring of the adapter private structure,
* and a hardware reset occur.
*/
-static int __devinit atl1e_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int atl1e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev;
struct atl1e_adapter *adapter = NULL;
@@ -2387,7 +2386,7 @@ err_dma:
* Hot-Plug event, or because the driver is going to be removed from
* memory.
*/
-static void __devexit atl1e_remove(struct pci_dev *pdev)
+static void atl1e_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct atl1e_adapter *adapter = netdev_priv(netdev);
@@ -2499,7 +2498,7 @@ static struct pci_driver atl1e_driver = {
.name = atl1e_driver_name,
.id_table = atl1e_pci_tbl,
.probe = atl1e_probe,
- .remove = __devexit_p(atl1e_remove),
+ .remove = atl1e_remove,
/* Power Management Hooks */
#ifdef CONFIG_PM
.suspend = atl1e_suspend,
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_param.c b/drivers/net/ethernet/atheros/atl1e/atl1e_param.c
index b5086f1e637f..fa314282c9ad 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_param.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_param.c
@@ -40,7 +40,7 @@
#define ATL1E_PARAM_INIT { [0 ... ATL1E_MAX_NIC] = OPTION_UNSET }
#define ATL1E_PARAM(x, desc) \
- static int __devinitdata x[ATL1E_MAX_NIC + 1] = ATL1E_PARAM_INIT; \
+ static int x[ATL1E_MAX_NIC + 1] = ATL1E_PARAM_INIT; \
static unsigned int num_##x; \
module_param_array_named(x, x, int, &num_##x, 0); \
MODULE_PARM_DESC(x, desc);
@@ -116,7 +116,8 @@ struct atl1e_option {
} arg;
};
-static int __devinit atl1e_validate_option(int *value, struct atl1e_option *opt, struct atl1e_adapter *adapter)
+static int atl1e_validate_option(int *value, struct atl1e_option *opt,
+ struct atl1e_adapter *adapter)
{
if (*value == OPTION_UNSET) {
*value = opt->def;
@@ -177,7 +178,7 @@ static int __devinit atl1e_validate_option(int *value, struct atl1e_option *opt,
* value exists, a default value is used. The final value is stored
* in a variable in the adapter structure.
*/
-void __devinit atl1e_check_options(struct atl1e_adapter *adapter)
+void atl1e_check_options(struct atl1e_adapter *adapter)
{
int bd = adapter->bd_number;
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index 7bae2ad7a7c0..71b3d7daa21d 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -113,7 +113,7 @@ static const struct ethtool_ops atl1_ethtool_ops;
*
* Default Value: 100 (200us)
*/
-static int __devinitdata int_mod_timer[ATL1_MAX_NIC+1] = ATL1_PARAM_INIT;
+static int int_mod_timer[ATL1_MAX_NIC+1] = ATL1_PARAM_INIT;
static unsigned int num_int_mod_timer;
module_param_array_named(int_mod_timer, int_mod_timer, int,
&num_int_mod_timer, 0);
@@ -143,8 +143,8 @@ struct atl1_option {
} arg;
};
-static int __devinit atl1_validate_option(int *value, struct atl1_option *opt,
- struct pci_dev *pdev)
+static int atl1_validate_option(int *value, struct atl1_option *opt,
+ struct pci_dev *pdev)
{
if (*value == OPTION_UNSET) {
*value = opt->def;
@@ -204,7 +204,7 @@ static int __devinit atl1_validate_option(int *value, struct atl1_option *opt,
* value exists, a default value is used. The final value is stored
* in a variable in the adapter structure.
*/
-static void __devinit atl1_check_options(struct atl1_adapter *adapter)
+static void atl1_check_options(struct atl1_adapter *adapter)
{
struct pci_dev *pdev = adapter->pdev;
int bd = adapter->bd_number;
@@ -945,7 +945,7 @@ static void atl1_set_mac_addr(struct atl1_hw *hw)
* Fields are initialized based on PCI device information and
* OS network device settings (MTU size).
*/
-static int __devinit atl1_sw_init(struct atl1_adapter *adapter)
+static int atl1_sw_init(struct atl1_adapter *adapter)
{
struct atl1_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
@@ -2934,8 +2934,7 @@ static const struct net_device_ops atl1_netdev_ops = {
* The OS initialization, configuring of the adapter private structure,
* and a hardware reset occur.
*/
-static int __devinit atl1_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int atl1_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev;
struct atl1_adapter *adapter;
@@ -3113,7 +3112,7 @@ err_request_regions:
* Hot-Plug event, or because the driver is going to be removed from
* memory.
*/
-static void __devexit atl1_remove(struct pci_dev *pdev)
+static void atl1_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct atl1_adapter *adapter;
@@ -3146,7 +3145,7 @@ static struct pci_driver atl1_driver = {
.name = ATLX_DRIVER_NAME,
.id_table = atl1_pci_tbl,
.probe = atl1_probe,
- .remove = __devexit_p(atl1_remove),
+ .remove = atl1_remove,
.shutdown = atl1_shutdown,
.driver.pm = ATL1_PM_OPS,
};
diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c
index 623dd8635c46..aab83a2d4e07 100644
--- a/drivers/net/ethernet/atheros/atlx/atl2.c
+++ b/drivers/net/ethernet/atheros/atlx/atl2.c
@@ -83,7 +83,7 @@ static void atl2_check_options(struct atl2_adapter *adapter);
* Fields are initialized based on PCI device information and
* OS network device settings (MTU size).
*/
-static int __devinit atl2_sw_init(struct atl2_adapter *adapter)
+static int atl2_sw_init(struct atl2_adapter *adapter)
{
struct atl2_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
@@ -1338,8 +1338,7 @@ static const struct net_device_ops atl2_netdev_ops = {
* The OS initialization, configuring of the adapter private structure,
* and a hardware reset occur.
*/
-static int __devinit atl2_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int atl2_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev;
struct atl2_adapter *adapter;
@@ -1498,7 +1497,7 @@ err_dma:
*/
/* FIXME: write the original MAC address back in case it was changed from a
* BIOS-set value, as in atl1 -- CHS */
-static void __devexit atl2_remove(struct pci_dev *pdev)
+static void atl2_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct atl2_adapter *adapter = netdev_priv(netdev);
@@ -1705,7 +1704,7 @@ static struct pci_driver atl2_driver = {
.name = atl2_driver_name,
.id_table = atl2_pci_tbl,
.probe = atl2_probe,
- .remove = __devexit_p(atl2_remove),
+ .remove = atl2_remove,
/* Power Management Hooks */
.suspend = atl2_suspend,
#ifdef CONFIG_PM
@@ -2845,12 +2844,12 @@ static void atl2_force_ps(struct atl2_hw *hw)
*/
#define ATL2_PARAM(X, desc) \
- static const int __devinitconst X[ATL2_MAX_NIC + 1] = ATL2_PARAM_INIT; \
+ static const int X[ATL2_MAX_NIC + 1] = ATL2_PARAM_INIT; \
MODULE_PARM(X, "1-" __MODULE_STRING(ATL2_MAX_NIC) "i"); \
MODULE_PARM_DESC(X, desc);
#else
#define ATL2_PARAM(X, desc) \
- static int __devinitdata X[ATL2_MAX_NIC+1] = ATL2_PARAM_INIT; \
+ static int X[ATL2_MAX_NIC+1] = ATL2_PARAM_INIT; \
static unsigned int num_##X; \
module_param_array_named(X, X, int, &num_##X, 0); \
MODULE_PARM_DESC(X, desc);
@@ -2934,7 +2933,7 @@ struct atl2_option {
} arg;
};
-static int __devinit atl2_validate_option(int *value, struct atl2_option *opt)
+static int atl2_validate_option(int *value, struct atl2_option *opt)
{
int i;
struct atl2_opt_list *ent;
@@ -2992,7 +2991,7 @@ static int __devinit atl2_validate_option(int *value, struct atl2_option *opt)
* value exists, a default value is used. The final value is stored
* in a variable in the adapter structure.
*/
-static void __devinit atl2_check_options(struct atl2_adapter *adapter)
+static void atl2_check_options(struct atl2_adapter *adapter)
{
int val;
struct atl2_option opt;
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 4bd416b72e65..f55267363f35 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -102,6 +102,7 @@ config TIGON3
depends on PCI
select PHYLIB
select HWMON
+ select PTP_1588_CLOCK
---help---
This driver supports Broadcom Tigon3 based gigabit Ethernet cards.
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 9786c0e9890e..219f6226fcb1 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -2083,7 +2083,7 @@ out:
return err;
}
-static int __devinit b44_get_invariants(struct b44 *bp)
+static int b44_get_invariants(struct b44 *bp)
{
struct ssb_device *sdev = bp->sdev;
int err = 0;
@@ -2141,8 +2141,8 @@ static const struct net_device_ops b44_netdev_ops = {
#endif
};
-static int __devinit b44_init_one(struct ssb_device *sdev,
- const struct ssb_device_id *ent)
+static int b44_init_one(struct ssb_device *sdev,
+ const struct ssb_device_id *ent)
{
struct net_device *dev;
struct b44 *bp;
@@ -2249,7 +2249,7 @@ out:
return err;
}
-static void __devexit b44_remove_one(struct ssb_device *sdev)
+static void b44_remove_one(struct ssb_device *sdev)
{
struct net_device *dev = ssb_get_drvdata(sdev);
@@ -2340,7 +2340,7 @@ static struct ssb_driver b44_ssb_driver = {
.name = DRV_MODULE_NAME,
.id_table = b44_ssb_tbl,
.probe = b44_init_one,
- .remove = __devexit_p(b44_remove_one),
+ .remove = b44_remove_one,
.suspend = b44_suspend,
.resume = b44_resume,
};
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index c7ca7ec065ee..39387d67b722 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1612,7 +1612,7 @@ static const struct net_device_ops bcm_enet_ops = {
/*
* allocate netdevice, request register memory and register device.
*/
-static int __devinit bcm_enet_probe(struct platform_device *pdev)
+static int bcm_enet_probe(struct platform_device *pdev)
{
struct bcm_enet_priv *priv;
struct net_device *dev;
@@ -1830,7 +1830,7 @@ out:
/*
* exit func, stops hardware and unregisters netdevice
*/
-static int __devexit bcm_enet_remove(struct platform_device *pdev)
+static int bcm_enet_remove(struct platform_device *pdev)
{
struct bcm_enet_priv *priv;
struct net_device *dev;
@@ -1877,7 +1877,7 @@ static int __devexit bcm_enet_remove(struct platform_device *pdev)
struct platform_driver bcm63xx_enet_driver = {
.probe = bcm_enet_probe,
- .remove = __devexit_p(bcm_enet_remove),
+ .remove = bcm_enet_remove,
.driver = {
.name = "bcm63xx_enet",
.owner = THIS_MODULE,
@@ -1887,7 +1887,7 @@ struct platform_driver bcm63xx_enet_driver = {
/*
* reserve & remap memory space shared between all macs
*/
-static int __devinit bcm_enet_shared_probe(struct platform_device *pdev)
+static int bcm_enet_shared_probe(struct platform_device *pdev)
{
struct resource *res;
unsigned int iomem_size;
@@ -1908,7 +1908,7 @@ static int __devinit bcm_enet_shared_probe(struct platform_device *pdev)
return 0;
}
-static int __devexit bcm_enet_shared_remove(struct platform_device *pdev)
+static int bcm_enet_shared_remove(struct platform_device *pdev)
{
struct resource *res;
@@ -1924,7 +1924,7 @@ static int __devexit bcm_enet_shared_remove(struct platform_device *pdev)
*/
struct platform_driver bcm63xx_enet_shared_driver = {
.probe = bcm_enet_shared_probe,
- .remove = __devexit_p(bcm_enet_shared_remove),
+ .remove = bcm_enet_shared_remove,
.driver = {
.name = "bcm63xx_enet_shared",
.owner = THIS_MODULE,
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index d4310700c7a7..a1adfaf87f49 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -71,7 +71,7 @@
/* Time in jiffies before concluding the transmitter is hung. */
#define TX_TIMEOUT (5*HZ)
-static char version[] __devinitdata =
+static char version[] =
"Broadcom NetXtreme II Gigabit Ethernet Driver " DRV_MODULE_NAME " v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
MODULE_AUTHOR("Michael Chan <mchan@broadcom.com>");
@@ -106,7 +106,7 @@ typedef enum {
/* indexed by board_t, above */
static struct {
char *name;
-} board_info[] __devinitdata = {
+} board_info[] = {
{ "Broadcom NetXtreme II BCM5706 1000Base-T" },
{ "HP NC370T Multifunction Gigabit Server Adapter" },
{ "HP NC370i Multifunction Gigabit Server Adapter" },
@@ -260,10 +260,10 @@ static inline u32 bnx2_tx_avail(struct bnx2 *bp, struct bnx2_tx_ring_info *txr)
* needs to be skipped.
*/
diff = txr->tx_prod - txr->tx_cons;
- if (unlikely(diff >= TX_DESC_CNT)) {
+ if (unlikely(diff >= BNX2_TX_DESC_CNT)) {
diff &= 0xffff;
- if (diff == TX_DESC_CNT)
- diff = MAX_TX_DESC_CNT;
+ if (diff == BNX2_TX_DESC_CNT)
+ diff = BNX2_MAX_TX_DESC_CNT;
}
return bp->tx_ring_size - diff;
}
@@ -274,8 +274,8 @@ bnx2_reg_rd_ind(struct bnx2 *bp, u32 offset)
u32 val;
spin_lock_bh(&bp->indirect_lock);
- REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset);
- val = REG_RD(bp, BNX2_PCICFG_REG_WINDOW);
+ BNX2_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset);
+ val = BNX2_RD(bp, BNX2_PCICFG_REG_WINDOW);
spin_unlock_bh(&bp->indirect_lock);
return val;
}
@@ -284,8 +284,8 @@ static void
bnx2_reg_wr_ind(struct bnx2 *bp, u32 offset, u32 val)
{
spin_lock_bh(&bp->indirect_lock);
- REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset);
- REG_WR(bp, BNX2_PCICFG_REG_WINDOW, val);
+ BNX2_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset);
+ BNX2_WR(bp, BNX2_PCICFG_REG_WINDOW, val);
spin_unlock_bh(&bp->indirect_lock);
}
@@ -306,21 +306,21 @@ bnx2_ctx_wr(struct bnx2 *bp, u32 cid_addr, u32 offset, u32 val)
{
offset += cid_addr;
spin_lock_bh(&bp->indirect_lock);
- if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
int i;
- REG_WR(bp, BNX2_CTX_CTX_DATA, val);
- REG_WR(bp, BNX2_CTX_CTX_CTRL,
- offset | BNX2_CTX_CTX_CTRL_WRITE_REQ);
+ BNX2_WR(bp, BNX2_CTX_CTX_DATA, val);
+ BNX2_WR(bp, BNX2_CTX_CTX_CTRL,
+ offset | BNX2_CTX_CTX_CTRL_WRITE_REQ);
for (i = 0; i < 5; i++) {
- val = REG_RD(bp, BNX2_CTX_CTX_CTRL);
+ val = BNX2_RD(bp, BNX2_CTX_CTX_CTRL);
if ((val & BNX2_CTX_CTX_CTRL_WRITE_REQ) == 0)
break;
udelay(5);
}
} else {
- REG_WR(bp, BNX2_CTX_DATA_ADR, offset);
- REG_WR(bp, BNX2_CTX_DATA, val);
+ BNX2_WR(bp, BNX2_CTX_DATA_ADR, offset);
+ BNX2_WR(bp, BNX2_CTX_DATA, val);
}
spin_unlock_bh(&bp->indirect_lock);
}
@@ -434,7 +434,6 @@ struct cnic_eth_dev *bnx2_cnic_probe(struct net_device *dev)
return cp;
}
-EXPORT_SYMBOL(bnx2_cnic_probe);
static void
bnx2_cnic_stop(struct bnx2 *bp)
@@ -494,11 +493,11 @@ bnx2_read_phy(struct bnx2 *bp, u32 reg, u32 *val)
int i, ret;
if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) {
- val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
+ val1 = BNX2_RD(bp, BNX2_EMAC_MDIO_MODE);
val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL;
- REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
- REG_RD(bp, BNX2_EMAC_MDIO_MODE);
+ BNX2_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
+ BNX2_RD(bp, BNX2_EMAC_MDIO_MODE);
udelay(40);
}
@@ -506,16 +505,16 @@ bnx2_read_phy(struct bnx2 *bp, u32 reg, u32 *val)
val1 = (bp->phy_addr << 21) | (reg << 16) |
BNX2_EMAC_MDIO_COMM_COMMAND_READ | BNX2_EMAC_MDIO_COMM_DISEXT |
BNX2_EMAC_MDIO_COMM_START_BUSY;
- REG_WR(bp, BNX2_EMAC_MDIO_COMM, val1);
+ BNX2_WR(bp, BNX2_EMAC_MDIO_COMM, val1);
for (i = 0; i < 50; i++) {
udelay(10);
- val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM);
+ val1 = BNX2_RD(bp, BNX2_EMAC_MDIO_COMM);
if (!(val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)) {
udelay(5);
- val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM);
+ val1 = BNX2_RD(bp, BNX2_EMAC_MDIO_COMM);
val1 &= BNX2_EMAC_MDIO_COMM_DATA;
break;
@@ -532,11 +531,11 @@ bnx2_read_phy(struct bnx2 *bp, u32 reg, u32 *val)
}
if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) {
- val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
+ val1 = BNX2_RD(bp, BNX2_EMAC_MDIO_MODE);
val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL;
- REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
- REG_RD(bp, BNX2_EMAC_MDIO_MODE);
+ BNX2_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
+ BNX2_RD(bp, BNX2_EMAC_MDIO_MODE);
udelay(40);
}
@@ -551,11 +550,11 @@ bnx2_write_phy(struct bnx2 *bp, u32 reg, u32 val)
int i, ret;
if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) {
- val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
+ val1 = BNX2_RD(bp, BNX2_EMAC_MDIO_MODE);
val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL;
- REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
- REG_RD(bp, BNX2_EMAC_MDIO_MODE);
+ BNX2_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
+ BNX2_RD(bp, BNX2_EMAC_MDIO_MODE);
udelay(40);
}
@@ -563,12 +562,12 @@ bnx2_write_phy(struct bnx2 *bp, u32 reg, u32 val)
val1 = (bp->phy_addr << 21) | (reg << 16) | val |
BNX2_EMAC_MDIO_COMM_COMMAND_WRITE |
BNX2_EMAC_MDIO_COMM_START_BUSY | BNX2_EMAC_MDIO_COMM_DISEXT;
- REG_WR(bp, BNX2_EMAC_MDIO_COMM, val1);
+ BNX2_WR(bp, BNX2_EMAC_MDIO_COMM, val1);
for (i = 0; i < 50; i++) {
udelay(10);
- val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM);
+ val1 = BNX2_RD(bp, BNX2_EMAC_MDIO_COMM);
if (!(val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)) {
udelay(5);
break;
@@ -581,11 +580,11 @@ bnx2_write_phy(struct bnx2 *bp, u32 reg, u32 val)
ret = 0;
if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) {
- val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
+ val1 = BNX2_RD(bp, BNX2_EMAC_MDIO_MODE);
val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL;
- REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
- REG_RD(bp, BNX2_EMAC_MDIO_MODE);
+ BNX2_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
+ BNX2_RD(bp, BNX2_EMAC_MDIO_MODE);
udelay(40);
}
@@ -601,10 +600,10 @@ bnx2_disable_int(struct bnx2 *bp)
for (i = 0; i < bp->irq_nvecs; i++) {
bnapi = &bp->bnx2_napi[i];
- REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
+ BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
}
- REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD);
+ BNX2_RD(bp, BNX2_PCICFG_INT_ACK_CMD);
}
static void
@@ -616,16 +615,16 @@ bnx2_enable_int(struct bnx2 *bp)
for (i = 0; i < bp->irq_nvecs; i++) {
bnapi = &bp->bnx2_napi[i];
- REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
- BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
- BNX2_PCICFG_INT_ACK_CMD_MASK_INT |
- bnapi->last_status_idx);
+ BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
+ BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
+ BNX2_PCICFG_INT_ACK_CMD_MASK_INT |
+ bnapi->last_status_idx);
- REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
- BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
- bnapi->last_status_idx);
+ BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
+ BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
+ bnapi->last_status_idx);
}
- REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW);
+ BNX2_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW);
}
static void
@@ -824,7 +823,7 @@ bnx2_free_mem(struct bnx2 *bp)
for (i = 0; i < bp->ctx_pages; i++) {
if (bp->ctx_blk[i]) {
- dma_free_coherent(&bp->pdev->dev, BCM_PAGE_SIZE,
+ dma_free_coherent(&bp->pdev->dev, BNX2_PAGE_SIZE,
bp->ctx_blk[i],
bp->ctx_blk_mapping[i]);
bp->ctx_blk[i] = NULL;
@@ -887,13 +886,13 @@ bnx2_alloc_mem(struct bnx2 *bp)
bp->stats_blk_mapping = bp->status_blk_mapping + status_blk_size;
- if (CHIP_NUM(bp) == CHIP_NUM_5709) {
- bp->ctx_pages = 0x2000 / BCM_PAGE_SIZE;
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
+ bp->ctx_pages = 0x2000 / BNX2_PAGE_SIZE;
if (bp->ctx_pages == 0)
bp->ctx_pages = 1;
for (i = 0; i < bp->ctx_pages; i++) {
bp->ctx_blk[i] = dma_alloc_coherent(&bp->pdev->dev,
- BCM_PAGE_SIZE,
+ BNX2_PAGE_SIZE,
&bp->ctx_blk_mapping[i],
GFP_KERNEL);
if (bp->ctx_blk[i] == NULL)
@@ -1034,7 +1033,7 @@ bnx2_resolve_flow_ctrl(struct bnx2 *bp)
}
if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
- (CHIP_NUM(bp) == CHIP_NUM_5708)) {
+ (BNX2_CHIP(bp) == BNX2_CHIP_5708)) {
u32 val;
bnx2_read_phy(bp, BCM5708S_1000X_STAT1, &val);
@@ -1294,14 +1293,14 @@ bnx2_set_mac_link(struct bnx2 *bp)
{
u32 val;
- REG_WR(bp, BNX2_EMAC_TX_LENGTHS, 0x2620);
+ BNX2_WR(bp, BNX2_EMAC_TX_LENGTHS, 0x2620);
if (bp->link_up && (bp->line_speed == SPEED_1000) &&
(bp->duplex == DUPLEX_HALF)) {
- REG_WR(bp, BNX2_EMAC_TX_LENGTHS, 0x26ff);
+ BNX2_WR(bp, BNX2_EMAC_TX_LENGTHS, 0x26ff);
}
/* Configure the EMAC mode register. */
- val = REG_RD(bp, BNX2_EMAC_MODE);
+ val = BNX2_RD(bp, BNX2_EMAC_MODE);
val &= ~(BNX2_EMAC_MODE_PORT | BNX2_EMAC_MODE_HALF_DUPLEX |
BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK |
@@ -1310,7 +1309,7 @@ bnx2_set_mac_link(struct bnx2 *bp)
if (bp->link_up) {
switch (bp->line_speed) {
case SPEED_10:
- if (CHIP_NUM(bp) != CHIP_NUM_5706) {
+ if (BNX2_CHIP(bp) != BNX2_CHIP_5706) {
val |= BNX2_EMAC_MODE_PORT_MII_10M;
break;
}
@@ -1333,25 +1332,25 @@ bnx2_set_mac_link(struct bnx2 *bp)
/* Set the MAC to operate in the appropriate duplex mode. */
if (bp->duplex == DUPLEX_HALF)
val |= BNX2_EMAC_MODE_HALF_DUPLEX;
- REG_WR(bp, BNX2_EMAC_MODE, val);
+ BNX2_WR(bp, BNX2_EMAC_MODE, val);
/* Enable/disable rx PAUSE. */
bp->rx_mode &= ~BNX2_EMAC_RX_MODE_FLOW_EN;
if (bp->flow_ctrl & FLOW_CTRL_RX)
bp->rx_mode |= BNX2_EMAC_RX_MODE_FLOW_EN;
- REG_WR(bp, BNX2_EMAC_RX_MODE, bp->rx_mode);
+ BNX2_WR(bp, BNX2_EMAC_RX_MODE, bp->rx_mode);
/* Enable/disable tx PAUSE. */
- val = REG_RD(bp, BNX2_EMAC_TX_MODE);
+ val = BNX2_RD(bp, BNX2_EMAC_TX_MODE);
val &= ~BNX2_EMAC_TX_MODE_FLOW_EN;
if (bp->flow_ctrl & FLOW_CTRL_TX)
val |= BNX2_EMAC_TX_MODE_FLOW_EN;
- REG_WR(bp, BNX2_EMAC_TX_MODE, val);
+ BNX2_WR(bp, BNX2_EMAC_TX_MODE, val);
/* Acknowledge the interrupt. */
- REG_WR(bp, BNX2_EMAC_STATUS, BNX2_EMAC_STATUS_LINK_CHANGE);
+ BNX2_WR(bp, BNX2_EMAC_STATUS, BNX2_EMAC_STATUS_LINK_CHANGE);
bnx2_init_all_rx_contexts(bp);
}
@@ -1360,7 +1359,7 @@ static void
bnx2_enable_bmsr1(struct bnx2 *bp)
{
if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
- (CHIP_NUM(bp) == CHIP_NUM_5709))
+ (BNX2_CHIP(bp) == BNX2_CHIP_5709))
bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
MII_BNX2_BLK_ADDR_GP_STATUS);
}
@@ -1369,7 +1368,7 @@ static void
bnx2_disable_bmsr1(struct bnx2 *bp)
{
if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
- (CHIP_NUM(bp) == CHIP_NUM_5709))
+ (BNX2_CHIP(bp) == BNX2_CHIP_5709))
bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
}
@@ -1386,7 +1385,7 @@ bnx2_test_and_enable_2g5(struct bnx2 *bp)
if (bp->autoneg & AUTONEG_SPEED)
bp->advertising |= ADVERTISED_2500baseX_Full;
- if (CHIP_NUM(bp) == CHIP_NUM_5709)
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G);
bnx2_read_phy(bp, bp->mii_up1, &up1);
@@ -1396,7 +1395,7 @@ bnx2_test_and_enable_2g5(struct bnx2 *bp)
ret = 0;
}
- if (CHIP_NUM(bp) == CHIP_NUM_5709)
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
@@ -1412,7 +1411,7 @@ bnx2_test_and_disable_2g5(struct bnx2 *bp)
if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
return 0;
- if (CHIP_NUM(bp) == CHIP_NUM_5709)
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G);
bnx2_read_phy(bp, bp->mii_up1, &up1);
@@ -1422,7 +1421,7 @@ bnx2_test_and_disable_2g5(struct bnx2 *bp)
ret = 1;
}
- if (CHIP_NUM(bp) == CHIP_NUM_5709)
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
@@ -1438,7 +1437,7 @@ bnx2_enable_forced_2g5(struct bnx2 *bp)
if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
return;
- if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
u32 val;
bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
@@ -1454,7 +1453,7 @@ bnx2_enable_forced_2g5(struct bnx2 *bp)
MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
err = bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
- } else if (CHIP_NUM(bp) == CHIP_NUM_5708) {
+ } else if (BNX2_CHIP(bp) == BNX2_CHIP_5708) {
err = bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
if (!err)
bmcr |= BCM5708S_BMCR_FORCE_2500;
@@ -1482,7 +1481,7 @@ bnx2_disable_forced_2g5(struct bnx2 *bp)
if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
return;
- if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
u32 val;
bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
@@ -1496,7 +1495,7 @@ bnx2_disable_forced_2g5(struct bnx2 *bp)
MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
err = bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
- } else if (CHIP_NUM(bp) == CHIP_NUM_5708) {
+ } else if (BNX2_CHIP(bp) == BNX2_CHIP_5708) {
err = bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
if (!err)
bmcr &= ~BCM5708S_BMCR_FORCE_2500;
@@ -1547,14 +1546,14 @@ bnx2_set_link(struct bnx2 *bp)
bnx2_disable_bmsr1(bp);
if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
- (CHIP_NUM(bp) == CHIP_NUM_5706)) {
+ (BNX2_CHIP(bp) == BNX2_CHIP_5706)) {
u32 val, an_dbg;
if (bp->phy_flags & BNX2_PHY_FLAG_FORCED_DOWN) {
bnx2_5706s_force_link_dn(bp, 0);
bp->phy_flags &= ~BNX2_PHY_FLAG_FORCED_DOWN;
}
- val = REG_RD(bp, BNX2_EMAC_STATUS);
+ val = BNX2_RD(bp, BNX2_EMAC_STATUS);
bnx2_write_phy(bp, MII_BNX2_MISC_SHADOW, MISC_SHDW_AN_DBG);
bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &an_dbg);
@@ -1571,11 +1570,11 @@ bnx2_set_link(struct bnx2 *bp)
bp->link_up = 1;
if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
- if (CHIP_NUM(bp) == CHIP_NUM_5706)
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5706)
bnx2_5706s_linkup(bp);
- else if (CHIP_NUM(bp) == CHIP_NUM_5708)
+ else if (BNX2_CHIP(bp) == BNX2_CHIP_5708)
bnx2_5708s_linkup(bp);
- else if (CHIP_NUM(bp) == CHIP_NUM_5709)
+ else if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
bnx2_5709s_linkup(bp);
}
else {
@@ -1757,7 +1756,7 @@ __acquires(&bp->phy_lock)
new_bmcr = bmcr & ~BMCR_ANENABLE;
new_bmcr |= BMCR_SPEED1000;
- if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
if (bp->req_line_speed == SPEED_2500)
bnx2_enable_forced_2g5(bp);
else if (bp->req_line_speed == SPEED_1000) {
@@ -1765,7 +1764,7 @@ __acquires(&bp->phy_lock)
new_bmcr &= ~0x2000;
}
- } else if (CHIP_NUM(bp) == CHIP_NUM_5708) {
+ } else if (BNX2_CHIP(bp) == BNX2_CHIP_5708) {
if (bp->req_line_speed == SPEED_2500)
new_bmcr |= BCM5708S_BMCR_FORCE_2500;
else
@@ -1942,8 +1941,8 @@ bnx2_send_heart_beat(struct bnx2 *bp)
spin_lock(&bp->indirect_lock);
msg = (u32) (++bp->fw_drv_pulse_wr_seq & BNX2_DRV_PULSE_SEQ_MASK);
addr = bp->shmem_base + BNX2_DRV_PULSE_MB;
- REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, addr);
- REG_WR(bp, BNX2_PCICFG_REG_WINDOW, msg);
+ BNX2_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, addr);
+ BNX2_WR(bp, BNX2_PCICFG_REG_WINDOW, msg);
spin_unlock(&bp->indirect_lock);
}
@@ -2230,9 +2229,9 @@ bnx2_init_5708s_phy(struct bnx2 *bp, int reset_phy)
bnx2_write_phy(bp, BCM5708S_UP1, val);
}
- if ((CHIP_ID(bp) == CHIP_ID_5708_A0) ||
- (CHIP_ID(bp) == CHIP_ID_5708_B0) ||
- (CHIP_ID(bp) == CHIP_ID_5708_B1)) {
+ if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_A0) ||
+ (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_B0) ||
+ (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_B1)) {
/* increase tx signal amplitude */
bnx2_write_phy(bp, BCM5708S_BLK_ADDR,
BCM5708S_BLK_ADDR_TX_MISC);
@@ -2268,8 +2267,8 @@ bnx2_init_5706s_phy(struct bnx2 *bp, int reset_phy)
bp->phy_flags &= ~BNX2_PHY_FLAG_PARALLEL_DETECT;
- if (CHIP_NUM(bp) == CHIP_NUM_5706)
- REG_WR(bp, BNX2_MISC_GP_HW_CTL0, 0x300);
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5706)
+ BNX2_WR(bp, BNX2_MISC_GP_HW_CTL0, 0x300);
if (bp->dev->mtu > 1500) {
u32 val;
@@ -2368,7 +2367,7 @@ __acquires(&bp->phy_lock)
bp->mii_adv = MII_ADVERTISE;
bp->mii_lpa = MII_LPA;
- REG_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK);
+ BNX2_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK);
if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
goto setup_phy;
@@ -2379,11 +2378,11 @@ __acquires(&bp->phy_lock)
bp->phy_id |= val & 0xffff;
if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
- if (CHIP_NUM(bp) == CHIP_NUM_5706)
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5706)
rc = bnx2_init_5706s_phy(bp, reset_phy);
- else if (CHIP_NUM(bp) == CHIP_NUM_5708)
+ else if (BNX2_CHIP(bp) == BNX2_CHIP_5708)
rc = bnx2_init_5708s_phy(bp, reset_phy);
- else if (CHIP_NUM(bp) == CHIP_NUM_5709)
+ else if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
rc = bnx2_init_5709s_phy(bp, reset_phy);
}
else {
@@ -2402,10 +2401,10 @@ bnx2_set_mac_loopback(struct bnx2 *bp)
{
u32 mac_mode;
- mac_mode = REG_RD(bp, BNX2_EMAC_MODE);
+ mac_mode = BNX2_RD(bp, BNX2_EMAC_MODE);
mac_mode &= ~BNX2_EMAC_MODE_PORT;
mac_mode |= BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK;
- REG_WR(bp, BNX2_EMAC_MODE, mac_mode);
+ BNX2_WR(bp, BNX2_EMAC_MODE, mac_mode);
bp->link_up = 1;
return 0;
}
@@ -2431,13 +2430,13 @@ bnx2_set_phy_loopback(struct bnx2 *bp)
msleep(100);
}
- mac_mode = REG_RD(bp, BNX2_EMAC_MODE);
+ mac_mode = BNX2_RD(bp, BNX2_EMAC_MODE);
mac_mode &= ~(BNX2_EMAC_MODE_PORT | BNX2_EMAC_MODE_HALF_DUPLEX |
BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK |
BNX2_EMAC_MODE_25G_MODE);
mac_mode |= BNX2_EMAC_MODE_PORT_GMII;
- REG_WR(bp, BNX2_EMAC_MODE, mac_mode);
+ BNX2_WR(bp, BNX2_EMAC_MODE, mac_mode);
bp->link_up = 1;
return 0;
}
@@ -2449,7 +2448,7 @@ bnx2_dump_mcp_state(struct bnx2 *bp)
u32 mcp_p0, mcp_p1;
netdev_err(dev, "<--- start MCP states dump --->\n");
- if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
mcp_p0 = BNX2_MCP_STATE_P0;
mcp_p1 = BNX2_MCP_STATE_P1;
} else {
@@ -2538,10 +2537,10 @@ bnx2_init_5709_context(struct bnx2 *bp)
u32 val;
val = BNX2_CTX_COMMAND_ENABLED | BNX2_CTX_COMMAND_MEM_INIT | (1 << 12);
- val |= (BCM_PAGE_BITS - 8) << 16;
- REG_WR(bp, BNX2_CTX_COMMAND, val);
+ val |= (BNX2_PAGE_BITS - 8) << 16;
+ BNX2_WR(bp, BNX2_CTX_COMMAND, val);
for (i = 0; i < 10; i++) {
- val = REG_RD(bp, BNX2_CTX_COMMAND);
+ val = BNX2_RD(bp, BNX2_CTX_COMMAND);
if (!(val & BNX2_CTX_COMMAND_MEM_INIT))
break;
udelay(2);
@@ -2553,20 +2552,20 @@ bnx2_init_5709_context(struct bnx2 *bp)
int j;
if (bp->ctx_blk[i])
- memset(bp->ctx_blk[i], 0, BCM_PAGE_SIZE);
+ memset(bp->ctx_blk[i], 0, BNX2_PAGE_SIZE);
else
return -ENOMEM;
- REG_WR(bp, BNX2_CTX_HOST_PAGE_TBL_DATA0,
- (bp->ctx_blk_mapping[i] & 0xffffffff) |
- BNX2_CTX_HOST_PAGE_TBL_DATA0_VALID);
- REG_WR(bp, BNX2_CTX_HOST_PAGE_TBL_DATA1,
- (u64) bp->ctx_blk_mapping[i] >> 32);
- REG_WR(bp, BNX2_CTX_HOST_PAGE_TBL_CTRL, i |
- BNX2_CTX_HOST_PAGE_TBL_CTRL_WRITE_REQ);
+ BNX2_WR(bp, BNX2_CTX_HOST_PAGE_TBL_DATA0,
+ (bp->ctx_blk_mapping[i] & 0xffffffff) |
+ BNX2_CTX_HOST_PAGE_TBL_DATA0_VALID);
+ BNX2_WR(bp, BNX2_CTX_HOST_PAGE_TBL_DATA1,
+ (u64) bp->ctx_blk_mapping[i] >> 32);
+ BNX2_WR(bp, BNX2_CTX_HOST_PAGE_TBL_CTRL, i |
+ BNX2_CTX_HOST_PAGE_TBL_CTRL_WRITE_REQ);
for (j = 0; j < 10; j++) {
- val = REG_RD(bp, BNX2_CTX_HOST_PAGE_TBL_CTRL);
+ val = BNX2_RD(bp, BNX2_CTX_HOST_PAGE_TBL_CTRL);
if (!(val & BNX2_CTX_HOST_PAGE_TBL_CTRL_WRITE_REQ))
break;
udelay(5);
@@ -2591,7 +2590,7 @@ bnx2_init_context(struct bnx2 *bp)
vcid--;
- if (CHIP_ID(bp) == CHIP_ID_5706_A0) {
+ if (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) {
u32 new_vcid;
vcid_addr = GET_PCID_ADDR(vcid);
@@ -2612,8 +2611,8 @@ bnx2_init_context(struct bnx2 *bp)
vcid_addr += (i << PHY_CTX_SHIFT);
pcid_addr += (i << PHY_CTX_SHIFT);
- REG_WR(bp, BNX2_CTX_VIRT_ADDR, vcid_addr);
- REG_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr);
+ BNX2_WR(bp, BNX2_CTX_VIRT_ADDR, vcid_addr);
+ BNX2_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr);
/* Zero out the context. */
for (offset = 0; offset < PHY_CTX_SIZE; offset += 4)
@@ -2633,7 +2632,7 @@ bnx2_alloc_bad_rbuf(struct bnx2 *bp)
if (good_mbuf == NULL)
return -ENOMEM;
- REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
+ BNX2_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
BNX2_MISC_ENABLE_SET_BITS_RX_MBUF_ENABLE);
good_mbuf_cnt = 0;
@@ -2678,21 +2677,21 @@ bnx2_set_mac_addr(struct bnx2 *bp, u8 *mac_addr, u32 pos)
val = (mac_addr[0] << 8) | mac_addr[1];
- REG_WR(bp, BNX2_EMAC_MAC_MATCH0 + (pos * 8), val);
+ BNX2_WR(bp, BNX2_EMAC_MAC_MATCH0 + (pos * 8), val);
val = (mac_addr[2] << 24) | (mac_addr[3] << 16) |
(mac_addr[4] << 8) | mac_addr[5];
- REG_WR(bp, BNX2_EMAC_MAC_MATCH1 + (pos * 8), val);
+ BNX2_WR(bp, BNX2_EMAC_MAC_MATCH1 + (pos * 8), val);
}
static inline int
bnx2_alloc_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index, gfp_t gfp)
{
dma_addr_t mapping;
- struct sw_pg *rx_pg = &rxr->rx_pg_ring[index];
- struct rx_bd *rxbd =
- &rxr->rx_pg_desc_ring[RX_RING(index)][RX_IDX(index)];
+ struct bnx2_sw_pg *rx_pg = &rxr->rx_pg_ring[index];
+ struct bnx2_rx_bd *rxbd =
+ &rxr->rx_pg_desc_ring[BNX2_RX_RING(index)][BNX2_RX_IDX(index)];
struct page *page = alloc_page(gfp);
if (!page)
@@ -2714,7 +2713,7 @@ bnx2_alloc_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index, gf
static void
bnx2_free_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index)
{
- struct sw_pg *rx_pg = &rxr->rx_pg_ring[index];
+ struct bnx2_sw_pg *rx_pg = &rxr->rx_pg_ring[index];
struct page *page = rx_pg->page;
if (!page)
@@ -2731,9 +2730,10 @@ static inline int
bnx2_alloc_rx_data(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index, gfp_t gfp)
{
u8 *data;
- struct sw_bd *rx_buf = &rxr->rx_buf_ring[index];
+ struct bnx2_sw_bd *rx_buf = &rxr->rx_buf_ring[index];
dma_addr_t mapping;
- struct rx_bd *rxbd = &rxr->rx_desc_ring[RX_RING(index)][RX_IDX(index)];
+ struct bnx2_rx_bd *rxbd =
+ &rxr->rx_desc_ring[BNX2_RX_RING(index)][BNX2_RX_IDX(index)];
data = kmalloc(bp->rx_buf_size, gfp);
if (!data)
@@ -2770,9 +2770,9 @@ bnx2_phy_event_is_set(struct bnx2 *bp, struct bnx2_napi *bnapi, u32 event)
old_link_state = sblk->status_attn_bits_ack & event;
if (new_link_state != old_link_state) {
if (new_link_state)
- REG_WR(bp, BNX2_PCICFG_STATUS_BIT_SET_CMD, event);
+ BNX2_WR(bp, BNX2_PCICFG_STATUS_BIT_SET_CMD, event);
else
- REG_WR(bp, BNX2_PCICFG_STATUS_BIT_CLEAR_CMD, event);
+ BNX2_WR(bp, BNX2_PCICFG_STATUS_BIT_CLEAR_CMD, event);
} else
is_set = 0;
@@ -2802,7 +2802,7 @@ bnx2_get_hw_tx_cons(struct bnx2_napi *bnapi)
barrier();
cons = *bnapi->hw_tx_cons_ptr;
barrier();
- if (unlikely((cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT))
+ if (unlikely((cons & BNX2_MAX_TX_DESC_CNT) == BNX2_MAX_TX_DESC_CNT))
cons++;
return cons;
}
@@ -2823,11 +2823,11 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
sw_cons = txr->tx_cons;
while (sw_cons != hw_cons) {
- struct sw_tx_bd *tx_buf;
+ struct bnx2_sw_tx_bd *tx_buf;
struct sk_buff *skb;
int i, last;
- sw_ring_cons = TX_RING_IDX(sw_cons);
+ sw_ring_cons = BNX2_TX_RING_IDX(sw_cons);
tx_buf = &txr->tx_buf_ring[sw_ring_cons];
skb = tx_buf->skb;
@@ -2841,7 +2841,7 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
last_idx = sw_cons + tx_buf->nr_frags + 1;
last_ring_idx = sw_ring_cons + tx_buf->nr_frags + 1;
- if (unlikely(last_ring_idx >= MAX_TX_DESC_CNT)) {
+ if (unlikely(last_ring_idx >= BNX2_MAX_TX_DESC_CNT)) {
last_idx++;
}
if (((s16) ((s16) last_idx - (s16) hw_cons)) > 0) {
@@ -2856,17 +2856,18 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
last = tx_buf->nr_frags;
for (i = 0; i < last; i++) {
- sw_cons = NEXT_TX_BD(sw_cons);
+ struct bnx2_sw_tx_bd *tx_buf;
+ sw_cons = BNX2_NEXT_TX_BD(sw_cons);
+
+ tx_buf = &txr->tx_buf_ring[BNX2_TX_RING_IDX(sw_cons)];
dma_unmap_page(&bp->pdev->dev,
- dma_unmap_addr(
- &txr->tx_buf_ring[TX_RING_IDX(sw_cons)],
- mapping),
+ dma_unmap_addr(tx_buf, mapping),
skb_frag_size(&skb_shinfo(skb)->frags[i]),
PCI_DMA_TODEVICE);
}
- sw_cons = NEXT_TX_BD(sw_cons);
+ sw_cons = BNX2_NEXT_TX_BD(sw_cons);
tx_bytes += skb->len;
dev_kfree_skb(skb);
@@ -2905,8 +2906,8 @@ static void
bnx2_reuse_rx_skb_pages(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr,
struct sk_buff *skb, int count)
{
- struct sw_pg *cons_rx_pg, *prod_rx_pg;
- struct rx_bd *cons_bd, *prod_bd;
+ struct bnx2_sw_pg *cons_rx_pg, *prod_rx_pg;
+ struct bnx2_rx_bd *cons_bd, *prod_bd;
int i;
u16 hw_prod, prod;
u16 cons = rxr->rx_pg_cons;
@@ -2933,12 +2934,14 @@ bnx2_reuse_rx_skb_pages(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr,
hw_prod = rxr->rx_pg_prod;
for (i = 0; i < count; i++) {
- prod = RX_PG_RING_IDX(hw_prod);
+ prod = BNX2_RX_PG_RING_IDX(hw_prod);
prod_rx_pg = &rxr->rx_pg_ring[prod];
cons_rx_pg = &rxr->rx_pg_ring[cons];
- cons_bd = &rxr->rx_pg_desc_ring[RX_RING(cons)][RX_IDX(cons)];
- prod_bd = &rxr->rx_pg_desc_ring[RX_RING(prod)][RX_IDX(prod)];
+ cons_bd = &rxr->rx_pg_desc_ring[BNX2_RX_RING(cons)]
+ [BNX2_RX_IDX(cons)];
+ prod_bd = &rxr->rx_pg_desc_ring[BNX2_RX_RING(prod)]
+ [BNX2_RX_IDX(prod)];
if (prod != cons) {
prod_rx_pg->page = cons_rx_pg->page;
@@ -2950,8 +2953,8 @@ bnx2_reuse_rx_skb_pages(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr,
prod_bd->rx_bd_haddr_lo = cons_bd->rx_bd_haddr_lo;
}
- cons = RX_PG_RING_IDX(NEXT_RX_BD(cons));
- hw_prod = NEXT_RX_BD(hw_prod);
+ cons = BNX2_RX_PG_RING_IDX(BNX2_NEXT_RX_BD(cons));
+ hw_prod = BNX2_NEXT_RX_BD(hw_prod);
}
rxr->rx_pg_prod = hw_prod;
rxr->rx_pg_cons = cons;
@@ -2961,8 +2964,8 @@ static inline void
bnx2_reuse_rx_data(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr,
u8 *data, u16 cons, u16 prod)
{
- struct sw_bd *cons_rx_buf, *prod_rx_buf;
- struct rx_bd *cons_bd, *prod_bd;
+ struct bnx2_sw_bd *cons_rx_buf, *prod_rx_buf;
+ struct bnx2_rx_bd *cons_bd, *prod_bd;
cons_rx_buf = &rxr->rx_buf_ring[cons];
prod_rx_buf = &rxr->rx_buf_ring[prod];
@@ -2981,8 +2984,8 @@ bnx2_reuse_rx_data(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr,
dma_unmap_addr_set(prod_rx_buf, mapping,
dma_unmap_addr(cons_rx_buf, mapping));
- cons_bd = &rxr->rx_desc_ring[RX_RING(cons)][RX_IDX(cons)];
- prod_bd = &rxr->rx_desc_ring[RX_RING(prod)][RX_IDX(prod)];
+ cons_bd = &rxr->rx_desc_ring[BNX2_RX_RING(cons)][BNX2_RX_IDX(cons)];
+ prod_bd = &rxr->rx_desc_ring[BNX2_RX_RING(prod)][BNX2_RX_IDX(prod)];
prod_bd->rx_bd_haddr_hi = cons_bd->rx_bd_haddr_hi;
prod_bd->rx_bd_haddr_lo = cons_bd->rx_bd_haddr_lo;
}
@@ -3022,7 +3025,7 @@ error:
return skb;
} else {
unsigned int i, frag_len, frag_size, pages;
- struct sw_pg *rx_pg;
+ struct bnx2_sw_pg *rx_pg;
u16 pg_cons = rxr->rx_pg_cons;
u16 pg_prod = rxr->rx_pg_prod;
@@ -3065,7 +3068,7 @@ error:
rx_pg->page = NULL;
err = bnx2_alloc_rx_page(bp, rxr,
- RX_PG_RING_IDX(pg_prod),
+ BNX2_RX_PG_RING_IDX(pg_prod),
GFP_ATOMIC);
if (unlikely(err)) {
rxr->rx_pg_cons = pg_cons;
@@ -3083,8 +3086,8 @@ error:
skb->truesize += PAGE_SIZE;
skb->len += frag_len;
- pg_prod = NEXT_RX_BD(pg_prod);
- pg_cons = RX_PG_RING_IDX(NEXT_RX_BD(pg_cons));
+ pg_prod = BNX2_NEXT_RX_BD(pg_prod);
+ pg_cons = BNX2_RX_PG_RING_IDX(BNX2_NEXT_RX_BD(pg_cons));
}
rxr->rx_pg_prod = pg_prod;
rxr->rx_pg_cons = pg_cons;
@@ -3101,7 +3104,7 @@ bnx2_get_hw_rx_cons(struct bnx2_napi *bnapi)
barrier();
cons = *bnapi->hw_rx_cons_ptr;
barrier();
- if (unlikely((cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT))
+ if (unlikely((cons & BNX2_MAX_RX_DESC_CNT) == BNX2_MAX_RX_DESC_CNT))
cons++;
return cons;
}
@@ -3125,13 +3128,14 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
while (sw_cons != hw_cons) {
unsigned int len, hdr_len;
u32 status;
- struct sw_bd *rx_buf, *next_rx_buf;
+ struct bnx2_sw_bd *rx_buf, *next_rx_buf;
struct sk_buff *skb;
dma_addr_t dma_addr;
u8 *data;
+ u16 next_ring_idx;
- sw_ring_cons = RX_RING_IDX(sw_cons);
- sw_ring_prod = RX_RING_IDX(sw_prod);
+ sw_ring_cons = BNX2_RX_RING_IDX(sw_cons);
+ sw_ring_prod = BNX2_RX_RING_IDX(sw_prod);
rx_buf = &rxr->rx_buf_ring[sw_ring_cons];
data = rx_buf->data;
@@ -3146,8 +3150,8 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH,
PCI_DMA_FROMDEVICE);
- next_rx_buf =
- &rxr->rx_buf_ring[RX_RING_IDX(NEXT_RX_BD(sw_cons))];
+ next_ring_idx = BNX2_RX_RING_IDX(BNX2_NEXT_RX_BD(sw_cons));
+ next_rx_buf = &rxr->rx_buf_ring[next_ring_idx];
prefetch(get_l2_fhdr(next_rx_buf->data));
len = rx_hdr->l2_fhdr_pkt_len;
@@ -3239,8 +3243,8 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
rx_pkt++;
next_rx:
- sw_cons = NEXT_RX_BD(sw_cons);
- sw_prod = NEXT_RX_BD(sw_prod);
+ sw_cons = BNX2_NEXT_RX_BD(sw_cons);
+ sw_prod = BNX2_NEXT_RX_BD(sw_prod);
if ((rx_pkt == budget))
break;
@@ -3255,11 +3259,11 @@ next_rx:
rxr->rx_prod = sw_prod;
if (pg_ring_used)
- REG_WR16(bp, rxr->rx_pg_bidx_addr, rxr->rx_pg_prod);
+ BNX2_WR16(bp, rxr->rx_pg_bidx_addr, rxr->rx_pg_prod);
- REG_WR16(bp, rxr->rx_bidx_addr, sw_prod);
+ BNX2_WR16(bp, rxr->rx_bidx_addr, sw_prod);
- REG_WR(bp, rxr->rx_bseq_addr, rxr->rx_prod_bseq);
+ BNX2_WR(bp, rxr->rx_bseq_addr, rxr->rx_prod_bseq);
mmiowb();
@@ -3277,7 +3281,7 @@ bnx2_msi(int irq, void *dev_instance)
struct bnx2 *bp = bnapi->bp;
prefetch(bnapi->status_blk.msi);
- REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
+ BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM |
BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
@@ -3321,18 +3325,18 @@ bnx2_interrupt(int irq, void *dev_instance)
* the status block write.
*/
if ((sblk->status_idx == bnapi->last_status_idx) &&
- (REG_RD(bp, BNX2_PCICFG_MISC_STATUS) &
+ (BNX2_RD(bp, BNX2_PCICFG_MISC_STATUS) &
BNX2_PCICFG_MISC_STATUS_INTA_VALUE))
return IRQ_NONE;
- REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
+ BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM |
BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
/* Read back to deassert IRQ immediately to avoid too many
* spurious interrupts.
*/
- REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD);
+ BNX2_RD(bp, BNX2_PCICFG_INT_ACK_CMD);
/* Return here if interrupt is shared and is disabled. */
if (unlikely(atomic_read(&bp->intr_sem) != 0))
@@ -3388,14 +3392,14 @@ bnx2_chk_missed_msi(struct bnx2 *bp)
u32 msi_ctrl;
if (bnx2_has_work(bnapi)) {
- msi_ctrl = REG_RD(bp, BNX2_PCICFG_MSI_CONTROL);
+ msi_ctrl = BNX2_RD(bp, BNX2_PCICFG_MSI_CONTROL);
if (!(msi_ctrl & BNX2_PCICFG_MSI_CONTROL_ENABLE))
return;
if (bnapi->last_status_idx == bp->idle_chk_status_idx) {
- REG_WR(bp, BNX2_PCICFG_MSI_CONTROL, msi_ctrl &
- ~BNX2_PCICFG_MSI_CONTROL_ENABLE);
- REG_WR(bp, BNX2_PCICFG_MSI_CONTROL, msi_ctrl);
+ BNX2_WR(bp, BNX2_PCICFG_MSI_CONTROL, msi_ctrl &
+ ~BNX2_PCICFG_MSI_CONTROL_ENABLE);
+ BNX2_WR(bp, BNX2_PCICFG_MSI_CONTROL, msi_ctrl);
bnx2_msi(bp->irq_tbl[0].vector, bnapi);
}
}
@@ -3434,9 +3438,9 @@ static void bnx2_poll_link(struct bnx2 *bp, struct bnx2_napi *bnapi)
/* This is needed to take care of transient status
* during link changes.
*/
- REG_WR(bp, BNX2_HC_COMMAND,
- bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
- REG_RD(bp, BNX2_HC_COMMAND);
+ BNX2_WR(bp, BNX2_HC_COMMAND,
+ bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
+ BNX2_RD(bp, BNX2_HC_COMMAND);
}
}
@@ -3473,9 +3477,9 @@ static int bnx2_poll_msix(struct napi_struct *napi, int budget)
if (likely(!bnx2_has_fast_work(bnapi))) {
napi_complete(napi);
- REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
- BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
- bnapi->last_status_idx);
+ BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
+ BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
+ bnapi->last_status_idx);
break;
}
}
@@ -3511,19 +3515,19 @@ static int bnx2_poll(struct napi_struct *napi, int budget)
if (likely(!bnx2_has_work(bnapi))) {
napi_complete(napi);
if (likely(bp->flags & BNX2_FLAG_USING_MSI_OR_MSIX)) {
- REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
- BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
- bnapi->last_status_idx);
+ BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
+ BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
+ bnapi->last_status_idx);
break;
}
- REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
- BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
- BNX2_PCICFG_INT_ACK_CMD_MASK_INT |
- bnapi->last_status_idx);
-
- REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
- BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
- bnapi->last_status_idx);
+ BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
+ BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
+ BNX2_PCICFG_INT_ACK_CMD_MASK_INT |
+ bnapi->last_status_idx);
+
+ BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
+ BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
+ bnapi->last_status_idx);
break;
}
}
@@ -3561,8 +3565,8 @@ bnx2_set_rx_mode(struct net_device *dev)
}
else if (dev->flags & IFF_ALLMULTI) {
for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) {
- REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4),
- 0xffffffff);
+ BNX2_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4),
+ 0xffffffff);
}
sort_mode |= BNX2_RPM_SORT_USER0_MC_EN;
}
@@ -3584,8 +3588,8 @@ bnx2_set_rx_mode(struct net_device *dev)
}
for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) {
- REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4),
- mc_filter[i]);
+ BNX2_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4),
+ mc_filter[i]);
}
sort_mode |= BNX2_RPM_SORT_USER0_MC_HSH_EN;
@@ -3610,12 +3614,12 @@ bnx2_set_rx_mode(struct net_device *dev)
if (rx_mode != bp->rx_mode) {
bp->rx_mode = rx_mode;
- REG_WR(bp, BNX2_EMAC_RX_MODE, rx_mode);
+ BNX2_WR(bp, BNX2_EMAC_RX_MODE, rx_mode);
}
- REG_WR(bp, BNX2_RPM_SORT_USER0, 0x0);
- REG_WR(bp, BNX2_RPM_SORT_USER0, sort_mode);
- REG_WR(bp, BNX2_RPM_SORT_USER0, sort_mode | BNX2_RPM_SORT_USER0_ENA);
+ BNX2_WR(bp, BNX2_RPM_SORT_USER0, 0x0);
+ BNX2_WR(bp, BNX2_RPM_SORT_USER0, sort_mode);
+ BNX2_WR(bp, BNX2_RPM_SORT_USER0, sort_mode | BNX2_RPM_SORT_USER0_ENA);
spin_unlock_bh(&bp->phy_lock);
}
@@ -3663,10 +3667,10 @@ static int bnx2_request_uncached_firmware(struct bnx2 *bp)
const struct bnx2_rv2p_fw_file *rv2p_fw;
int rc;
- if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
mips_fw_file = FW_MIPS_FILE_09;
- if ((CHIP_ID(bp) == CHIP_ID_5709_A0) ||
- (CHIP_ID(bp) == CHIP_ID_5709_A1))
+ if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5709_A0) ||
+ (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5709_A1))
rv2p_fw_file = FW_RV2P_FILE_09_Ax;
else
rv2p_fw_file = FW_RV2P_FILE_09;
@@ -3756,13 +3760,13 @@ load_rv2p_fw(struct bnx2 *bp, u32 rv2p_proc,
}
for (i = 0; i < rv2p_code_len; i += 8) {
- REG_WR(bp, BNX2_RV2P_INSTR_HIGH, be32_to_cpu(*rv2p_code));
+ BNX2_WR(bp, BNX2_RV2P_INSTR_HIGH, be32_to_cpu(*rv2p_code));
rv2p_code++;
- REG_WR(bp, BNX2_RV2P_INSTR_LOW, be32_to_cpu(*rv2p_code));
+ BNX2_WR(bp, BNX2_RV2P_INSTR_LOW, be32_to_cpu(*rv2p_code));
rv2p_code++;
val = (i / 8) | cmd;
- REG_WR(bp, addr, val);
+ BNX2_WR(bp, addr, val);
}
rv2p_code = (__be32 *)(bp->rv2p_firmware->data + file_offset);
@@ -3772,22 +3776,22 @@ load_rv2p_fw(struct bnx2 *bp, u32 rv2p_proc,
loc = be32_to_cpu(fw_entry->fixup[i]);
if (loc && ((loc * 4) < rv2p_code_len)) {
code = be32_to_cpu(*(rv2p_code + loc - 1));
- REG_WR(bp, BNX2_RV2P_INSTR_HIGH, code);
+ BNX2_WR(bp, BNX2_RV2P_INSTR_HIGH, code);
code = be32_to_cpu(*(rv2p_code + loc));
code = rv2p_fw_fixup(rv2p_proc, i, loc, code);
- REG_WR(bp, BNX2_RV2P_INSTR_LOW, code);
+ BNX2_WR(bp, BNX2_RV2P_INSTR_LOW, code);
val = (loc / 2) | cmd;
- REG_WR(bp, addr, val);
+ BNX2_WR(bp, addr, val);
}
}
/* Reset the processor, un-stall is done later. */
if (rv2p_proc == RV2P_PROC1) {
- REG_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC1_RESET);
+ BNX2_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC1_RESET);
}
else {
- REG_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC2_RESET);
+ BNX2_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC2_RESET);
}
return 0;
@@ -3924,14 +3928,14 @@ bnx2_set_power_state(struct bnx2 *bp, pci_power_t state)
/* delay required during transition out of D3hot */
msleep(20);
- val = REG_RD(bp, BNX2_EMAC_MODE);
+ val = BNX2_RD(bp, BNX2_EMAC_MODE);
val |= BNX2_EMAC_MODE_MPKT_RCVD | BNX2_EMAC_MODE_ACPI_RCVD;
val &= ~BNX2_EMAC_MODE_MPKT;
- REG_WR(bp, BNX2_EMAC_MODE, val);
+ BNX2_WR(bp, BNX2_EMAC_MODE, val);
- val = REG_RD(bp, BNX2_RPM_CONFIG);
+ val = BNX2_RD(bp, BNX2_RPM_CONFIG);
val &= ~BNX2_RPM_CONFIG_ACPI_ENA;
- REG_WR(bp, BNX2_RPM_CONFIG, val);
+ BNX2_WR(bp, BNX2_RPM_CONFIG, val);
break;
}
case PCI_D3hot: {
@@ -3963,7 +3967,7 @@ bnx2_set_power_state(struct bnx2 *bp, pci_power_t state)
bnx2_set_mac_addr(bp, bp->dev->dev_addr, 0);
- val = REG_RD(bp, BNX2_EMAC_MODE);
+ val = BNX2_RD(bp, BNX2_EMAC_MODE);
/* Enable port mode. */
val &= ~BNX2_EMAC_MODE_PORT;
@@ -3978,32 +3982,32 @@ bnx2_set_power_state(struct bnx2 *bp, pci_power_t state)
val |= BNX2_EMAC_MODE_25G_MODE;
}
- REG_WR(bp, BNX2_EMAC_MODE, val);
+ BNX2_WR(bp, BNX2_EMAC_MODE, val);
/* receive all multicast */
for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) {
- REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4),
- 0xffffffff);
+ BNX2_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4),
+ 0xffffffff);
}
- REG_WR(bp, BNX2_EMAC_RX_MODE,
- BNX2_EMAC_RX_MODE_SORT_MODE);
+ BNX2_WR(bp, BNX2_EMAC_RX_MODE,
+ BNX2_EMAC_RX_MODE_SORT_MODE);
val = 1 | BNX2_RPM_SORT_USER0_BC_EN |
BNX2_RPM_SORT_USER0_MC_EN;
- REG_WR(bp, BNX2_RPM_SORT_USER0, 0x0);
- REG_WR(bp, BNX2_RPM_SORT_USER0, val);
- REG_WR(bp, BNX2_RPM_SORT_USER0, val |
- BNX2_RPM_SORT_USER0_ENA);
+ BNX2_WR(bp, BNX2_RPM_SORT_USER0, 0x0);
+ BNX2_WR(bp, BNX2_RPM_SORT_USER0, val);
+ BNX2_WR(bp, BNX2_RPM_SORT_USER0, val |
+ BNX2_RPM_SORT_USER0_ENA);
/* Need to enable EMAC and RPM for WOL. */
- REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
- BNX2_MISC_ENABLE_SET_BITS_RX_PARSER_MAC_ENABLE |
- BNX2_MISC_ENABLE_SET_BITS_TX_HEADER_Q_ENABLE |
- BNX2_MISC_ENABLE_SET_BITS_EMAC_ENABLE);
+ BNX2_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
+ BNX2_MISC_ENABLE_SET_BITS_RX_PARSER_MAC_ENABLE |
+ BNX2_MISC_ENABLE_SET_BITS_TX_HEADER_Q_ENABLE |
+ BNX2_MISC_ENABLE_SET_BITS_EMAC_ENABLE);
- val = REG_RD(bp, BNX2_RPM_CONFIG);
+ val = BNX2_RD(bp, BNX2_RPM_CONFIG);
val &= ~BNX2_RPM_CONFIG_ACPI_ENA;
- REG_WR(bp, BNX2_RPM_CONFIG, val);
+ BNX2_WR(bp, BNX2_RPM_CONFIG, val);
wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_WOL;
}
@@ -4016,8 +4020,8 @@ bnx2_set_power_state(struct bnx2 *bp, pci_power_t state)
1, 0);
pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
- if ((CHIP_ID(bp) == CHIP_ID_5706_A0) ||
- (CHIP_ID(bp) == CHIP_ID_5706_A1)) {
+ if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) ||
+ (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A1)) {
if (bp->wol)
pmcsr |= 3;
@@ -4050,9 +4054,9 @@ bnx2_acquire_nvram_lock(struct bnx2 *bp)
int j;
/* Request access to the flash interface. */
- REG_WR(bp, BNX2_NVM_SW_ARB, BNX2_NVM_SW_ARB_ARB_REQ_SET2);
+ BNX2_WR(bp, BNX2_NVM_SW_ARB, BNX2_NVM_SW_ARB_ARB_REQ_SET2);
for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
- val = REG_RD(bp, BNX2_NVM_SW_ARB);
+ val = BNX2_RD(bp, BNX2_NVM_SW_ARB);
if (val & BNX2_NVM_SW_ARB_ARB_ARB2)
break;
@@ -4072,10 +4076,10 @@ bnx2_release_nvram_lock(struct bnx2 *bp)
u32 val;
/* Relinquish nvram interface. */
- REG_WR(bp, BNX2_NVM_SW_ARB, BNX2_NVM_SW_ARB_ARB_REQ_CLR2);
+ BNX2_WR(bp, BNX2_NVM_SW_ARB, BNX2_NVM_SW_ARB_ARB_REQ_CLR2);
for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
- val = REG_RD(bp, BNX2_NVM_SW_ARB);
+ val = BNX2_RD(bp, BNX2_NVM_SW_ARB);
if (!(val & BNX2_NVM_SW_ARB_ARB_ARB2))
break;
@@ -4094,20 +4098,20 @@ bnx2_enable_nvram_write(struct bnx2 *bp)
{
u32 val;
- val = REG_RD(bp, BNX2_MISC_CFG);
- REG_WR(bp, BNX2_MISC_CFG, val | BNX2_MISC_CFG_NVM_WR_EN_PCI);
+ val = BNX2_RD(bp, BNX2_MISC_CFG);
+ BNX2_WR(bp, BNX2_MISC_CFG, val | BNX2_MISC_CFG_NVM_WR_EN_PCI);
if (bp->flash_info->flags & BNX2_NV_WREN) {
int j;
- REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
- REG_WR(bp, BNX2_NVM_COMMAND,
- BNX2_NVM_COMMAND_WREN | BNX2_NVM_COMMAND_DOIT);
+ BNX2_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
+ BNX2_WR(bp, BNX2_NVM_COMMAND,
+ BNX2_NVM_COMMAND_WREN | BNX2_NVM_COMMAND_DOIT);
for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
udelay(5);
- val = REG_RD(bp, BNX2_NVM_COMMAND);
+ val = BNX2_RD(bp, BNX2_NVM_COMMAND);
if (val & BNX2_NVM_COMMAND_DONE)
break;
}
@@ -4123,8 +4127,8 @@ bnx2_disable_nvram_write(struct bnx2 *bp)
{
u32 val;
- val = REG_RD(bp, BNX2_MISC_CFG);
- REG_WR(bp, BNX2_MISC_CFG, val & ~BNX2_MISC_CFG_NVM_WR_EN);
+ val = BNX2_RD(bp, BNX2_MISC_CFG);
+ BNX2_WR(bp, BNX2_MISC_CFG, val & ~BNX2_MISC_CFG_NVM_WR_EN);
}
@@ -4133,10 +4137,10 @@ bnx2_enable_nvram_access(struct bnx2 *bp)
{
u32 val;
- val = REG_RD(bp, BNX2_NVM_ACCESS_ENABLE);
+ val = BNX2_RD(bp, BNX2_NVM_ACCESS_ENABLE);
/* Enable both bits, even on read. */
- REG_WR(bp, BNX2_NVM_ACCESS_ENABLE,
- val | BNX2_NVM_ACCESS_ENABLE_EN | BNX2_NVM_ACCESS_ENABLE_WR_EN);
+ BNX2_WR(bp, BNX2_NVM_ACCESS_ENABLE,
+ val | BNX2_NVM_ACCESS_ENABLE_EN | BNX2_NVM_ACCESS_ENABLE_WR_EN);
}
static void
@@ -4144,9 +4148,9 @@ bnx2_disable_nvram_access(struct bnx2 *bp)
{
u32 val;
- val = REG_RD(bp, BNX2_NVM_ACCESS_ENABLE);
+ val = BNX2_RD(bp, BNX2_NVM_ACCESS_ENABLE);
/* Disable both bits, even after read. */
- REG_WR(bp, BNX2_NVM_ACCESS_ENABLE,
+ BNX2_WR(bp, BNX2_NVM_ACCESS_ENABLE,
val & ~(BNX2_NVM_ACCESS_ENABLE_EN |
BNX2_NVM_ACCESS_ENABLE_WR_EN));
}
@@ -4166,13 +4170,13 @@ bnx2_nvram_erase_page(struct bnx2 *bp, u32 offset)
BNX2_NVM_COMMAND_DOIT;
/* Need to clear DONE bit separately. */
- REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
+ BNX2_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
/* Address of the NVRAM to read from. */
- REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE);
+ BNX2_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE);
/* Issue an erase command. */
- REG_WR(bp, BNX2_NVM_COMMAND, cmd);
+ BNX2_WR(bp, BNX2_NVM_COMMAND, cmd);
/* Wait for completion. */
for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
@@ -4180,7 +4184,7 @@ bnx2_nvram_erase_page(struct bnx2 *bp, u32 offset)
udelay(5);
- val = REG_RD(bp, BNX2_NVM_COMMAND);
+ val = BNX2_RD(bp, BNX2_NVM_COMMAND);
if (val & BNX2_NVM_COMMAND_DONE)
break;
}
@@ -4208,13 +4212,13 @@ bnx2_nvram_read_dword(struct bnx2 *bp, u32 offset, u8 *ret_val, u32 cmd_flags)
}
/* Need to clear DONE bit separately. */
- REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
+ BNX2_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
/* Address of the NVRAM to read from. */
- REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE);
+ BNX2_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE);
/* Issue a read command. */
- REG_WR(bp, BNX2_NVM_COMMAND, cmd);
+ BNX2_WR(bp, BNX2_NVM_COMMAND, cmd);
/* Wait for completion. */
for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
@@ -4222,9 +4226,9 @@ bnx2_nvram_read_dword(struct bnx2 *bp, u32 offset, u8 *ret_val, u32 cmd_flags)
udelay(5);
- val = REG_RD(bp, BNX2_NVM_COMMAND);
+ val = BNX2_RD(bp, BNX2_NVM_COMMAND);
if (val & BNX2_NVM_COMMAND_DONE) {
- __be32 v = cpu_to_be32(REG_RD(bp, BNX2_NVM_READ));
+ __be32 v = cpu_to_be32(BNX2_RD(bp, BNX2_NVM_READ));
memcpy(ret_val, &v, 4);
break;
}
@@ -4254,24 +4258,24 @@ bnx2_nvram_write_dword(struct bnx2 *bp, u32 offset, u8 *val, u32 cmd_flags)
}
/* Need to clear DONE bit separately. */
- REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
+ BNX2_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
memcpy(&val32, val, 4);
/* Write the data. */
- REG_WR(bp, BNX2_NVM_WRITE, be32_to_cpu(val32));
+ BNX2_WR(bp, BNX2_NVM_WRITE, be32_to_cpu(val32));
/* Address of the NVRAM to write to. */
- REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE);
+ BNX2_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE);
/* Issue the write command. */
- REG_WR(bp, BNX2_NVM_COMMAND, cmd);
+ BNX2_WR(bp, BNX2_NVM_COMMAND, cmd);
/* Wait for completion. */
for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
udelay(5);
- if (REG_RD(bp, BNX2_NVM_COMMAND) & BNX2_NVM_COMMAND_DONE)
+ if (BNX2_RD(bp, BNX2_NVM_COMMAND) & BNX2_NVM_COMMAND_DONE)
break;
}
if (j >= NVRAM_TIMEOUT_COUNT)
@@ -4287,13 +4291,13 @@ bnx2_init_nvram(struct bnx2 *bp)
int j, entry_count, rc = 0;
const struct flash_spec *flash;
- if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
bp->flash_info = &flash_5709;
goto get_flash_size;
}
/* Determine the selected interface. */
- val = REG_RD(bp, BNX2_NVM_CFG1);
+ val = BNX2_RD(bp, BNX2_NVM_CFG1);
entry_count = ARRAY_SIZE(flash_table);
@@ -4332,10 +4336,10 @@ bnx2_init_nvram(struct bnx2 *bp)
bnx2_enable_nvram_access(bp);
/* Reconfigure the flash interface */
- REG_WR(bp, BNX2_NVM_CFG1, flash->config1);
- REG_WR(bp, BNX2_NVM_CFG2, flash->config2);
- REG_WR(bp, BNX2_NVM_CFG3, flash->config3);
- REG_WR(bp, BNX2_NVM_WRITE1, flash->write1);
+ BNX2_WR(bp, BNX2_NVM_CFG1, flash->config1);
+ BNX2_WR(bp, BNX2_NVM_CFG2, flash->config2);
+ BNX2_WR(bp, BNX2_NVM_CFG3, flash->config3);
+ BNX2_WR(bp, BNX2_NVM_WRITE1, flash->write1);
/* Disable access to flash interface */
bnx2_disable_nvram_access(bp);
@@ -4696,10 +4700,10 @@ bnx2_init_fw_cap(struct bnx2 *bp)
static void
bnx2_setup_msix_tbl(struct bnx2 *bp)
{
- REG_WR(bp, BNX2_PCI_GRC_WINDOW_ADDR, BNX2_PCI_GRC_WINDOW_ADDR_SEP_WIN);
+ BNX2_WR(bp, BNX2_PCI_GRC_WINDOW_ADDR, BNX2_PCI_GRC_WINDOW_ADDR_SEP_WIN);
- REG_WR(bp, BNX2_PCI_GRC_WINDOW2_ADDR, BNX2_MSIX_TABLE_ADDR);
- REG_WR(bp, BNX2_PCI_GRC_WINDOW3_ADDR, BNX2_MSIX_PBA_ADDR);
+ BNX2_WR(bp, BNX2_PCI_GRC_WINDOW2_ADDR, BNX2_MSIX_TABLE_ADDR);
+ BNX2_WR(bp, BNX2_PCI_GRC_WINDOW3_ADDR, BNX2_MSIX_PBA_ADDR);
}
static int
@@ -4711,24 +4715,24 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code)
/* Wait for the current PCI transaction to complete before
* issuing a reset. */
- if ((CHIP_NUM(bp) == CHIP_NUM_5706) ||
- (CHIP_NUM(bp) == CHIP_NUM_5708)) {
- REG_WR(bp, BNX2_MISC_ENABLE_CLR_BITS,
- BNX2_MISC_ENABLE_CLR_BITS_TX_DMA_ENABLE |
- BNX2_MISC_ENABLE_CLR_BITS_DMA_ENGINE_ENABLE |
- BNX2_MISC_ENABLE_CLR_BITS_RX_DMA_ENABLE |
- BNX2_MISC_ENABLE_CLR_BITS_HOST_COALESCE_ENABLE);
- val = REG_RD(bp, BNX2_MISC_ENABLE_CLR_BITS);
+ if ((BNX2_CHIP(bp) == BNX2_CHIP_5706) ||
+ (BNX2_CHIP(bp) == BNX2_CHIP_5708)) {
+ BNX2_WR(bp, BNX2_MISC_ENABLE_CLR_BITS,
+ BNX2_MISC_ENABLE_CLR_BITS_TX_DMA_ENABLE |
+ BNX2_MISC_ENABLE_CLR_BITS_DMA_ENGINE_ENABLE |
+ BNX2_MISC_ENABLE_CLR_BITS_RX_DMA_ENABLE |
+ BNX2_MISC_ENABLE_CLR_BITS_HOST_COALESCE_ENABLE);
+ val = BNX2_RD(bp, BNX2_MISC_ENABLE_CLR_BITS);
udelay(5);
} else { /* 5709 */
- val = REG_RD(bp, BNX2_MISC_NEW_CORE_CTL);
+ val = BNX2_RD(bp, BNX2_MISC_NEW_CORE_CTL);
val &= ~BNX2_MISC_NEW_CORE_CTL_DMA_ENABLE;
- REG_WR(bp, BNX2_MISC_NEW_CORE_CTL, val);
- val = REG_RD(bp, BNX2_MISC_NEW_CORE_CTL);
+ BNX2_WR(bp, BNX2_MISC_NEW_CORE_CTL, val);
+ val = BNX2_RD(bp, BNX2_MISC_NEW_CORE_CTL);
for (i = 0; i < 100; i++) {
msleep(1);
- val = REG_RD(bp, BNX2_PCICFG_DEVICE_CONTROL);
+ val = BNX2_RD(bp, BNX2_PCICFG_DEVICE_CONTROL);
if (!(val & BNX2_PCICFG_DEVICE_STATUS_NO_PEND))
break;
}
@@ -4744,17 +4748,17 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code)
/* Do a dummy read to force the chip to complete all current transaction
* before we issue a reset. */
- val = REG_RD(bp, BNX2_MISC_ID);
+ val = BNX2_RD(bp, BNX2_MISC_ID);
- if (CHIP_NUM(bp) == CHIP_NUM_5709) {
- REG_WR(bp, BNX2_MISC_COMMAND, BNX2_MISC_COMMAND_SW_RESET);
- REG_RD(bp, BNX2_MISC_COMMAND);
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
+ BNX2_WR(bp, BNX2_MISC_COMMAND, BNX2_MISC_COMMAND_SW_RESET);
+ BNX2_RD(bp, BNX2_MISC_COMMAND);
udelay(5);
val = BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA |
BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP;
- REG_WR(bp, BNX2_PCICFG_MISC_CONFIG, val);
+ BNX2_WR(bp, BNX2_PCICFG_MISC_CONFIG, val);
} else {
val = BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ |
@@ -4762,19 +4766,19 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code)
BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP;
/* Chip reset. */
- REG_WR(bp, BNX2_PCICFG_MISC_CONFIG, val);
+ BNX2_WR(bp, BNX2_PCICFG_MISC_CONFIG, val);
/* Reading back any register after chip reset will hang the
* bus on 5706 A0 and A1. The msleep below provides plenty
* of margin for write posting.
*/
- if ((CHIP_ID(bp) == CHIP_ID_5706_A0) ||
- (CHIP_ID(bp) == CHIP_ID_5706_A1))
+ if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) ||
+ (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A1))
msleep(20);
/* Reset takes approximate 30 usec */
for (i = 0; i < 10; i++) {
- val = REG_RD(bp, BNX2_PCICFG_MISC_CONFIG);
+ val = BNX2_RD(bp, BNX2_PCICFG_MISC_CONFIG);
if ((val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ |
BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) == 0)
break;
@@ -4789,7 +4793,7 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code)
}
/* Make sure byte swapping is properly configured. */
- val = REG_RD(bp, BNX2_PCI_SWAP_DIAG0);
+ val = BNX2_RD(bp, BNX2_PCI_SWAP_DIAG0);
if (val != 0x01020304) {
pr_err("Chip not in correct endian mode\n");
return -ENODEV;
@@ -4808,10 +4812,10 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code)
bnx2_set_default_remote_link(bp);
spin_unlock_bh(&bp->phy_lock);
- if (CHIP_ID(bp) == CHIP_ID_5706_A0) {
+ if (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) {
/* Adjust the voltage regular to two steps lower. The default
* of this register is 0x0000000e. */
- REG_WR(bp, BNX2_MISC_VREG_CONTROL, 0x000000fa);
+ BNX2_WR(bp, BNX2_MISC_VREG_CONTROL, 0x000000fa);
/* Remove bad rbuf memory from the free pool. */
rc = bnx2_alloc_bad_rbuf(bp);
@@ -4820,7 +4824,7 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code)
if (bp->flags & BNX2_FLAG_USING_MSIX) {
bnx2_setup_msix_tbl(bp);
/* Prevent MSIX table reads and write from timing out */
- REG_WR(bp, BNX2_MISC_ECO_HW_CTL,
+ BNX2_WR(bp, BNX2_MISC_ECO_HW_CTL,
BNX2_MISC_ECO_HW_CTL_LARGE_GRC_TMOUT_EN);
}
@@ -4834,7 +4838,7 @@ bnx2_init_chip(struct bnx2 *bp)
int rc, i;
/* Make sure the interrupt is not active. */
- REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
+ BNX2_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
val = BNX2_DMA_CONFIG_DATA_BYTE_SWAP |
BNX2_DMA_CONFIG_DATA_WORD_SWAP |
@@ -4850,16 +4854,17 @@ bnx2_init_chip(struct bnx2 *bp)
if ((bp->flags & BNX2_FLAG_PCIX) && (bp->bus_speed_mhz == 133))
val |= (1 << 23);
- if ((CHIP_NUM(bp) == CHIP_NUM_5706) &&
- (CHIP_ID(bp) != CHIP_ID_5706_A0) && !(bp->flags & BNX2_FLAG_PCIX))
+ if ((BNX2_CHIP(bp) == BNX2_CHIP_5706) &&
+ (BNX2_CHIP_ID(bp) != BNX2_CHIP_ID_5706_A0) &&
+ !(bp->flags & BNX2_FLAG_PCIX))
val |= BNX2_DMA_CONFIG_CNTL_PING_PONG_DMA;
- REG_WR(bp, BNX2_DMA_CONFIG, val);
+ BNX2_WR(bp, BNX2_DMA_CONFIG, val);
- if (CHIP_ID(bp) == CHIP_ID_5706_A0) {
- val = REG_RD(bp, BNX2_TDMA_CONFIG);
+ if (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) {
+ val = BNX2_RD(bp, BNX2_TDMA_CONFIG);
val |= BNX2_TDMA_CONFIG_ONE_DMA;
- REG_WR(bp, BNX2_TDMA_CONFIG, val);
+ BNX2_WR(bp, BNX2_TDMA_CONFIG, val);
}
if (bp->flags & BNX2_FLAG_PCIX) {
@@ -4871,14 +4876,14 @@ bnx2_init_chip(struct bnx2 *bp)
val16 & ~PCI_X_CMD_ERO);
}
- REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
- BNX2_MISC_ENABLE_SET_BITS_HOST_COALESCE_ENABLE |
- BNX2_MISC_ENABLE_STATUS_BITS_RX_V2P_ENABLE |
- BNX2_MISC_ENABLE_STATUS_BITS_CONTEXT_ENABLE);
+ BNX2_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
+ BNX2_MISC_ENABLE_SET_BITS_HOST_COALESCE_ENABLE |
+ BNX2_MISC_ENABLE_STATUS_BITS_RX_V2P_ENABLE |
+ BNX2_MISC_ENABLE_STATUS_BITS_CONTEXT_ENABLE);
/* Initialize context mapping and zero out the quick contexts. The
* context block must have already been enabled. */
- if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
rc = bnx2_init_5709_context(bp);
if (rc)
return rc;
@@ -4892,29 +4897,29 @@ bnx2_init_chip(struct bnx2 *bp)
bnx2_set_mac_addr(bp, bp->dev->dev_addr, 0);
- val = REG_RD(bp, BNX2_MQ_CONFIG);
+ val = BNX2_RD(bp, BNX2_MQ_CONFIG);
val &= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE;
val |= BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE_256;
- if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
val |= BNX2_MQ_CONFIG_BIN_MQ_MODE;
- if (CHIP_REV(bp) == CHIP_REV_Ax)
+ if (BNX2_CHIP_REV(bp) == BNX2_CHIP_REV_Ax)
val |= BNX2_MQ_CONFIG_HALT_DIS;
}
- REG_WR(bp, BNX2_MQ_CONFIG, val);
+ BNX2_WR(bp, BNX2_MQ_CONFIG, val);
val = 0x10000 + (MAX_CID_CNT * MB_KERNEL_CTX_SIZE);
- REG_WR(bp, BNX2_MQ_KNL_BYP_WIND_START, val);
- REG_WR(bp, BNX2_MQ_KNL_WIND_END, val);
+ BNX2_WR(bp, BNX2_MQ_KNL_BYP_WIND_START, val);
+ BNX2_WR(bp, BNX2_MQ_KNL_WIND_END, val);
- val = (BCM_PAGE_BITS - 8) << 24;
- REG_WR(bp, BNX2_RV2P_CONFIG, val);
+ val = (BNX2_PAGE_BITS - 8) << 24;
+ BNX2_WR(bp, BNX2_RV2P_CONFIG, val);
/* Configure page size. */
- val = REG_RD(bp, BNX2_TBDR_CONFIG);
+ val = BNX2_RD(bp, BNX2_TBDR_CONFIG);
val &= ~BNX2_TBDR_CONFIG_PAGE_SIZE;
- val |= (BCM_PAGE_BITS - 8) << 24 | 0x40;
- REG_WR(bp, BNX2_TBDR_CONFIG, val);
+ val |= (BNX2_PAGE_BITS - 8) << 24 | 0x40;
+ BNX2_WR(bp, BNX2_TBDR_CONFIG, val);
val = bp->mac_addr[0] +
(bp->mac_addr[1] << 8) +
@@ -4922,14 +4927,14 @@ bnx2_init_chip(struct bnx2 *bp)
bp->mac_addr[3] +
(bp->mac_addr[4] << 8) +
(bp->mac_addr[5] << 16);
- REG_WR(bp, BNX2_EMAC_BACKOFF_SEED, val);
+ BNX2_WR(bp, BNX2_EMAC_BACKOFF_SEED, val);
/* Program the MTU. Also include 4 bytes for CRC32. */
mtu = bp->dev->mtu;
val = mtu + ETH_HLEN + ETH_FCS_LEN;
if (val > (MAX_ETHERNET_PACKET_SIZE + 4))
val |= BNX2_EMAC_RX_MTU_SIZE_JUMBO_ENA;
- REG_WR(bp, BNX2_EMAC_RX_MTU_SIZE, val);
+ BNX2_WR(bp, BNX2_EMAC_RX_MTU_SIZE, val);
if (mtu < 1500)
mtu = 1500;
@@ -4947,43 +4952,43 @@ bnx2_init_chip(struct bnx2 *bp)
bp->rx_mode = BNX2_EMAC_RX_MODE_SORT_MODE;
/* Set up how to generate a link change interrupt. */
- REG_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK);
+ BNX2_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK);
- REG_WR(bp, BNX2_HC_STATUS_ADDR_L,
- (u64) bp->status_blk_mapping & 0xffffffff);
- REG_WR(bp, BNX2_HC_STATUS_ADDR_H, (u64) bp->status_blk_mapping >> 32);
+ BNX2_WR(bp, BNX2_HC_STATUS_ADDR_L,
+ (u64) bp->status_blk_mapping & 0xffffffff);
+ BNX2_WR(bp, BNX2_HC_STATUS_ADDR_H, (u64) bp->status_blk_mapping >> 32);
- REG_WR(bp, BNX2_HC_STATISTICS_ADDR_L,
- (u64) bp->stats_blk_mapping & 0xffffffff);
- REG_WR(bp, BNX2_HC_STATISTICS_ADDR_H,
- (u64) bp->stats_blk_mapping >> 32);
+ BNX2_WR(bp, BNX2_HC_STATISTICS_ADDR_L,
+ (u64) bp->stats_blk_mapping & 0xffffffff);
+ BNX2_WR(bp, BNX2_HC_STATISTICS_ADDR_H,
+ (u64) bp->stats_blk_mapping >> 32);
- REG_WR(bp, BNX2_HC_TX_QUICK_CONS_TRIP,
- (bp->tx_quick_cons_trip_int << 16) | bp->tx_quick_cons_trip);
+ BNX2_WR(bp, BNX2_HC_TX_QUICK_CONS_TRIP,
+ (bp->tx_quick_cons_trip_int << 16) | bp->tx_quick_cons_trip);
- REG_WR(bp, BNX2_HC_RX_QUICK_CONS_TRIP,
- (bp->rx_quick_cons_trip_int << 16) | bp->rx_quick_cons_trip);
+ BNX2_WR(bp, BNX2_HC_RX_QUICK_CONS_TRIP,
+ (bp->rx_quick_cons_trip_int << 16) | bp->rx_quick_cons_trip);
- REG_WR(bp, BNX2_HC_COMP_PROD_TRIP,
- (bp->comp_prod_trip_int << 16) | bp->comp_prod_trip);
+ BNX2_WR(bp, BNX2_HC_COMP_PROD_TRIP,
+ (bp->comp_prod_trip_int << 16) | bp->comp_prod_trip);
- REG_WR(bp, BNX2_HC_TX_TICKS, (bp->tx_ticks_int << 16) | bp->tx_ticks);
+ BNX2_WR(bp, BNX2_HC_TX_TICKS, (bp->tx_ticks_int << 16) | bp->tx_ticks);
- REG_WR(bp, BNX2_HC_RX_TICKS, (bp->rx_ticks_int << 16) | bp->rx_ticks);
+ BNX2_WR(bp, BNX2_HC_RX_TICKS, (bp->rx_ticks_int << 16) | bp->rx_ticks);
- REG_WR(bp, BNX2_HC_COM_TICKS,
- (bp->com_ticks_int << 16) | bp->com_ticks);
+ BNX2_WR(bp, BNX2_HC_COM_TICKS,
+ (bp->com_ticks_int << 16) | bp->com_ticks);
- REG_WR(bp, BNX2_HC_CMD_TICKS,
- (bp->cmd_ticks_int << 16) | bp->cmd_ticks);
+ BNX2_WR(bp, BNX2_HC_CMD_TICKS,
+ (bp->cmd_ticks_int << 16) | bp->cmd_ticks);
if (bp->flags & BNX2_FLAG_BROKEN_STATS)
- REG_WR(bp, BNX2_HC_STATS_TICKS, 0);
+ BNX2_WR(bp, BNX2_HC_STATS_TICKS, 0);
else
- REG_WR(bp, BNX2_HC_STATS_TICKS, bp->stats_ticks);
- REG_WR(bp, BNX2_HC_STAT_COLLECT_TICKS, 0xbb8); /* 3ms */
+ BNX2_WR(bp, BNX2_HC_STATS_TICKS, bp->stats_ticks);
+ BNX2_WR(bp, BNX2_HC_STAT_COLLECT_TICKS, 0xbb8); /* 3ms */
- if (CHIP_ID(bp) == CHIP_ID_5706_A1)
+ if (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A1)
val = BNX2_HC_CONFIG_COLLECT_STATS;
else {
val = BNX2_HC_CONFIG_RX_TMR_MODE | BNX2_HC_CONFIG_TX_TMR_MODE |
@@ -4991,8 +4996,8 @@ bnx2_init_chip(struct bnx2 *bp)
}
if (bp->flags & BNX2_FLAG_USING_MSIX) {
- REG_WR(bp, BNX2_HC_MSIX_BIT_VECTOR,
- BNX2_HC_MSIX_BIT_VECTOR_VAL);
+ BNX2_WR(bp, BNX2_HC_MSIX_BIT_VECTOR,
+ BNX2_HC_MSIX_BIT_VECTOR_VAL);
val |= BNX2_HC_CONFIG_SB_ADDR_INC_128B;
}
@@ -5000,7 +5005,7 @@ bnx2_init_chip(struct bnx2 *bp)
if (bp->flags & BNX2_FLAG_ONE_SHOT_MSI)
val |= BNX2_HC_CONFIG_ONE_SHOT | BNX2_HC_CONFIG_USE_INT_PARAM;
- REG_WR(bp, BNX2_HC_CONFIG, val);
+ BNX2_WR(bp, BNX2_HC_CONFIG, val);
if (bp->rx_ticks < 25)
bnx2_reg_wr_ind(bp, BNX2_FW_RX_LOW_LATENCY, 1);
@@ -5011,48 +5016,48 @@ bnx2_init_chip(struct bnx2 *bp)
u32 base = ((i - 1) * BNX2_HC_SB_CONFIG_SIZE) +
BNX2_HC_SB_CONFIG_1;
- REG_WR(bp, base,
+ BNX2_WR(bp, base,
BNX2_HC_SB_CONFIG_1_TX_TMR_MODE |
BNX2_HC_SB_CONFIG_1_RX_TMR_MODE |
BNX2_HC_SB_CONFIG_1_ONE_SHOT);
- REG_WR(bp, base + BNX2_HC_TX_QUICK_CONS_TRIP_OFF,
+ BNX2_WR(bp, base + BNX2_HC_TX_QUICK_CONS_TRIP_OFF,
(bp->tx_quick_cons_trip_int << 16) |
bp->tx_quick_cons_trip);
- REG_WR(bp, base + BNX2_HC_TX_TICKS_OFF,
+ BNX2_WR(bp, base + BNX2_HC_TX_TICKS_OFF,
(bp->tx_ticks_int << 16) | bp->tx_ticks);
- REG_WR(bp, base + BNX2_HC_RX_QUICK_CONS_TRIP_OFF,
- (bp->rx_quick_cons_trip_int << 16) |
+ BNX2_WR(bp, base + BNX2_HC_RX_QUICK_CONS_TRIP_OFF,
+ (bp->rx_quick_cons_trip_int << 16) |
bp->rx_quick_cons_trip);
- REG_WR(bp, base + BNX2_HC_RX_TICKS_OFF,
+ BNX2_WR(bp, base + BNX2_HC_RX_TICKS_OFF,
(bp->rx_ticks_int << 16) | bp->rx_ticks);
}
/* Clear internal stats counters. */
- REG_WR(bp, BNX2_HC_COMMAND, BNX2_HC_COMMAND_CLR_STAT_NOW);
+ BNX2_WR(bp, BNX2_HC_COMMAND, BNX2_HC_COMMAND_CLR_STAT_NOW);
- REG_WR(bp, BNX2_HC_ATTN_BITS_ENABLE, STATUS_ATTN_EVENTS);
+ BNX2_WR(bp, BNX2_HC_ATTN_BITS_ENABLE, STATUS_ATTN_EVENTS);
/* Initialize the receive filter. */
bnx2_set_rx_mode(bp->dev);
- if (CHIP_NUM(bp) == CHIP_NUM_5709) {
- val = REG_RD(bp, BNX2_MISC_NEW_CORE_CTL);
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
+ val = BNX2_RD(bp, BNX2_MISC_NEW_CORE_CTL);
val |= BNX2_MISC_NEW_CORE_CTL_DMA_ENABLE;
- REG_WR(bp, BNX2_MISC_NEW_CORE_CTL, val);
+ BNX2_WR(bp, BNX2_MISC_NEW_CORE_CTL, val);
}
rc = bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT2 | BNX2_DRV_MSG_CODE_RESET,
1, 0);
- REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS, BNX2_MISC_ENABLE_DEFAULT);
- REG_RD(bp, BNX2_MISC_ENABLE_SET_BITS);
+ BNX2_WR(bp, BNX2_MISC_ENABLE_SET_BITS, BNX2_MISC_ENABLE_DEFAULT);
+ BNX2_RD(bp, BNX2_MISC_ENABLE_SET_BITS);
udelay(20);
- bp->hc_cmd = REG_RD(bp, BNX2_HC_COMMAND);
+ bp->hc_cmd = BNX2_RD(bp, BNX2_HC_COMMAND);
return rc;
}
@@ -5086,7 +5091,7 @@ bnx2_init_tx_context(struct bnx2 *bp, u32 cid, struct bnx2_tx_ring_info *txr)
u32 val, offset0, offset1, offset2, offset3;
u32 cid_addr = GET_CID_ADDR(cid);
- if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
offset0 = BNX2_L2CTX_TYPE_XI;
offset1 = BNX2_L2CTX_CMD_TYPE_XI;
offset2 = BNX2_L2CTX_TBDR_BHADDR_HI_XI;
@@ -5113,7 +5118,7 @@ bnx2_init_tx_context(struct bnx2 *bp, u32 cid, struct bnx2_tx_ring_info *txr)
static void
bnx2_init_tx_ring(struct bnx2 *bp, int ring_num)
{
- struct tx_bd *txbd;
+ struct bnx2_tx_bd *txbd;
u32 cid = TX_CID;
struct bnx2_napi *bnapi;
struct bnx2_tx_ring_info *txr;
@@ -5128,7 +5133,7 @@ bnx2_init_tx_ring(struct bnx2 *bp, int ring_num)
bp->tx_wake_thresh = bp->tx_ring_size / 2;
- txbd = &txr->tx_desc_ring[MAX_TX_DESC_CNT];
+ txbd = &txr->tx_desc_ring[BNX2_MAX_TX_DESC_CNT];
txbd->tx_bd_haddr_hi = (u64) txr->tx_desc_mapping >> 32;
txbd->tx_bd_haddr_lo = (u64) txr->tx_desc_mapping & 0xffffffff;
@@ -5143,17 +5148,17 @@ bnx2_init_tx_ring(struct bnx2 *bp, int ring_num)
}
static void
-bnx2_init_rxbd_rings(struct rx_bd *rx_ring[], dma_addr_t dma[], u32 buf_size,
- int num_rings)
+bnx2_init_rxbd_rings(struct bnx2_rx_bd *rx_ring[], dma_addr_t dma[],
+ u32 buf_size, int num_rings)
{
int i;
- struct rx_bd *rxbd;
+ struct bnx2_rx_bd *rxbd;
for (i = 0; i < num_rings; i++) {
int j;
rxbd = &rx_ring[i][0];
- for (j = 0; j < MAX_RX_DESC_CNT; j++, rxbd++) {
+ for (j = 0; j < BNX2_MAX_RX_DESC_CNT; j++, rxbd++) {
rxbd->rx_bd_len = buf_size;
rxbd->rx_bd_flags = RX_BD_FLAGS_START | RX_BD_FLAGS_END;
}
@@ -5187,9 +5192,9 @@ bnx2_init_rx_ring(struct bnx2 *bp, int ring_num)
bnx2_init_rx_context(bp, cid);
- if (CHIP_NUM(bp) == CHIP_NUM_5709) {
- val = REG_RD(bp, BNX2_MQ_MAP_L2_5);
- REG_WR(bp, BNX2_MQ_MAP_L2_5, val | BNX2_MQ_MAP_L2_5_ARM);
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
+ val = BNX2_RD(bp, BNX2_MQ_MAP_L2_5);
+ BNX2_WR(bp, BNX2_MQ_MAP_L2_5, val | BNX2_MQ_MAP_L2_5_ARM);
}
bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_PG_BUF_SIZE, 0);
@@ -5208,8 +5213,8 @@ bnx2_init_rx_ring(struct bnx2 *bp, int ring_num)
val = (u64) rxr->rx_pg_desc_mapping[0] & 0xffffffff;
bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_NX_PG_BDHADDR_LO, val);
- if (CHIP_NUM(bp) == CHIP_NUM_5709)
- REG_WR(bp, BNX2_MQ_MAP_L2_3, BNX2_MQ_MAP_L2_3_DEFAULT);
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
+ BNX2_WR(bp, BNX2_MQ_MAP_L2_3, BNX2_MQ_MAP_L2_3_DEFAULT);
}
val = (u64) rxr->rx_desc_mapping[0] >> 32;
@@ -5225,8 +5230,8 @@ bnx2_init_rx_ring(struct bnx2 *bp, int ring_num)
ring_num, i, bp->rx_pg_ring_size);
break;
}
- prod = NEXT_RX_BD(prod);
- ring_prod = RX_PG_RING_IDX(prod);
+ prod = BNX2_NEXT_RX_BD(prod);
+ ring_prod = BNX2_RX_PG_RING_IDX(prod);
}
rxr->rx_pg_prod = prod;
@@ -5237,8 +5242,8 @@ bnx2_init_rx_ring(struct bnx2 *bp, int ring_num)
ring_num, i, bp->rx_ring_size);
break;
}
- prod = NEXT_RX_BD(prod);
- ring_prod = RX_RING_IDX(prod);
+ prod = BNX2_NEXT_RX_BD(prod);
+ ring_prod = BNX2_RX_RING_IDX(prod);
}
rxr->rx_prod = prod;
@@ -5246,10 +5251,10 @@ bnx2_init_rx_ring(struct bnx2 *bp, int ring_num)
rxr->rx_bseq_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_HOST_BSEQ;
rxr->rx_pg_bidx_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_HOST_PG_BDIDX;
- REG_WR16(bp, rxr->rx_pg_bidx_addr, rxr->rx_pg_prod);
- REG_WR16(bp, rxr->rx_bidx_addr, prod);
+ BNX2_WR16(bp, rxr->rx_pg_bidx_addr, rxr->rx_pg_prod);
+ BNX2_WR16(bp, rxr->rx_bidx_addr, prod);
- REG_WR(bp, rxr->rx_bseq_addr, rxr->rx_prod_bseq);
+ BNX2_WR(bp, rxr->rx_bseq_addr, rxr->rx_prod_bseq);
}
static void
@@ -5260,15 +5265,15 @@ bnx2_init_all_rings(struct bnx2 *bp)
bnx2_clear_ring_states(bp);
- REG_WR(bp, BNX2_TSCH_TSS_CFG, 0);
+ BNX2_WR(bp, BNX2_TSCH_TSS_CFG, 0);
for (i = 0; i < bp->num_tx_rings; i++)
bnx2_init_tx_ring(bp, i);
if (bp->num_tx_rings > 1)
- REG_WR(bp, BNX2_TSCH_TSS_CFG, ((bp->num_tx_rings - 1) << 24) |
- (TX_TSS_CID << 7));
+ BNX2_WR(bp, BNX2_TSCH_TSS_CFG, ((bp->num_tx_rings - 1) << 24) |
+ (TX_TSS_CID << 7));
- REG_WR(bp, BNX2_RLUP_RSS_CONFIG, 0);
+ BNX2_WR(bp, BNX2_RLUP_RSS_CONFIG, 0);
bnx2_reg_wr_ind(bp, BNX2_RXP_SCRATCH_RSS_TBL_SZ, 0);
for (i = 0; i < bp->num_rx_rings; i++)
@@ -5282,8 +5287,8 @@ bnx2_init_all_rings(struct bnx2 *bp)
tbl_32 |= (i % (bp->num_rx_rings - 1)) << shift;
if ((i % 8) == 7) {
- REG_WR(bp, BNX2_RLUP_RSS_DATA, tbl_32);
- REG_WR(bp, BNX2_RLUP_RSS_COMMAND, (i >> 3) |
+ BNX2_WR(bp, BNX2_RLUP_RSS_DATA, tbl_32);
+ BNX2_WR(bp, BNX2_RLUP_RSS_COMMAND, (i >> 3) |
BNX2_RLUP_RSS_COMMAND_RSS_WRITE_MASK |
BNX2_RLUP_RSS_COMMAND_WRITE |
BNX2_RLUP_RSS_COMMAND_HASH_MASK);
@@ -5294,7 +5299,7 @@ bnx2_init_all_rings(struct bnx2 *bp)
val = BNX2_RLUP_RSS_CONFIG_IPV4_RSS_TYPE_ALL_XI |
BNX2_RLUP_RSS_CONFIG_IPV6_RSS_TYPE_ALL_XI;
- REG_WR(bp, BNX2_RLUP_RSS_CONFIG, val);
+ BNX2_WR(bp, BNX2_RLUP_RSS_CONFIG, val);
}
}
@@ -5303,8 +5308,8 @@ static u32 bnx2_find_max_ring(u32 ring_size, u32 max_size)
{
u32 max, num_rings = 1;
- while (ring_size > MAX_RX_DESC_CNT) {
- ring_size -= MAX_RX_DESC_CNT;
+ while (ring_size > BNX2_MAX_RX_DESC_CNT) {
+ ring_size -= BNX2_MAX_RX_DESC_CNT;
num_rings++;
}
/* round to next power of 2 */
@@ -5337,13 +5342,14 @@ bnx2_set_rx_ring_size(struct bnx2 *bp, u32 size)
int pages = PAGE_ALIGN(bp->dev->mtu - 40) >> PAGE_SHIFT;
jumbo_size = size * pages;
- if (jumbo_size > MAX_TOTAL_RX_PG_DESC_CNT)
- jumbo_size = MAX_TOTAL_RX_PG_DESC_CNT;
+ if (jumbo_size > BNX2_MAX_TOTAL_RX_PG_DESC_CNT)
+ jumbo_size = BNX2_MAX_TOTAL_RX_PG_DESC_CNT;
bp->rx_pg_ring_size = jumbo_size;
bp->rx_max_pg_ring = bnx2_find_max_ring(jumbo_size,
- MAX_RX_PG_RINGS);
- bp->rx_max_pg_ring_idx = (bp->rx_max_pg_ring * RX_DESC_CNT) - 1;
+ BNX2_MAX_RX_PG_RINGS);
+ bp->rx_max_pg_ring_idx =
+ (bp->rx_max_pg_ring * BNX2_RX_DESC_CNT) - 1;
rx_size = BNX2_RX_COPY_THRESH + BNX2_RX_OFFSET;
bp->rx_copy_thresh = 0;
}
@@ -5354,8 +5360,8 @@ bnx2_set_rx_ring_size(struct bnx2 *bp, u32 size)
NET_SKB_PAD + SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
bp->rx_jumbo_thresh = rx_size - BNX2_RX_OFFSET;
bp->rx_ring_size = size;
- bp->rx_max_ring = bnx2_find_max_ring(size, MAX_RX_RINGS);
- bp->rx_max_ring_idx = (bp->rx_max_ring * RX_DESC_CNT) - 1;
+ bp->rx_max_ring = bnx2_find_max_ring(size, BNX2_MAX_RX_RINGS);
+ bp->rx_max_ring_idx = (bp->rx_max_ring * BNX2_RX_DESC_CNT) - 1;
}
static void
@@ -5371,13 +5377,13 @@ bnx2_free_tx_skbs(struct bnx2 *bp)
if (txr->tx_buf_ring == NULL)
continue;
- for (j = 0; j < TX_DESC_CNT; ) {
- struct sw_tx_bd *tx_buf = &txr->tx_buf_ring[j];
+ for (j = 0; j < BNX2_TX_DESC_CNT; ) {
+ struct bnx2_sw_tx_bd *tx_buf = &txr->tx_buf_ring[j];
struct sk_buff *skb = tx_buf->skb;
int k, last;
if (skb == NULL) {
- j = NEXT_TX_BD(j);
+ j = BNX2_NEXT_TX_BD(j);
continue;
}
@@ -5389,9 +5395,9 @@ bnx2_free_tx_skbs(struct bnx2 *bp)
tx_buf->skb = NULL;
last = tx_buf->nr_frags;
- j = NEXT_TX_BD(j);
- for (k = 0; k < last; k++, j = NEXT_TX_BD(j)) {
- tx_buf = &txr->tx_buf_ring[TX_RING_IDX(j)];
+ j = BNX2_NEXT_TX_BD(j);
+ for (k = 0; k < last; k++, j = BNX2_NEXT_TX_BD(j)) {
+ tx_buf = &txr->tx_buf_ring[BNX2_TX_RING_IDX(j)];
dma_unmap_page(&bp->pdev->dev,
dma_unmap_addr(tx_buf, mapping),
skb_frag_size(&skb_shinfo(skb)->frags[k]),
@@ -5417,7 +5423,7 @@ bnx2_free_rx_skbs(struct bnx2 *bp)
return;
for (j = 0; j < bp->rx_max_ring_idx; j++) {
- struct sw_bd *rx_buf = &rxr->rx_buf_ring[j];
+ struct bnx2_sw_bd *rx_buf = &rxr->rx_buf_ring[j];
u8 *data = rx_buf->data;
if (data == NULL)
@@ -5615,7 +5621,7 @@ bnx2_test_registers(struct bnx2 *bp)
ret = 0;
is_5709 = 0;
- if (CHIP_NUM(bp) == CHIP_NUM_5709)
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
is_5709 = 1;
for (i = 0; reg_tbl[i].offset != 0xffff; i++) {
@@ -5714,7 +5720,7 @@ bnx2_test_memory(struct bnx2 *bp)
};
struct mem_entry *mem_tbl;
- if (CHIP_NUM(bp) == CHIP_NUM_5709)
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
mem_tbl = mem_tbl_5709;
else
mem_tbl = mem_tbl_5706;
@@ -5741,8 +5747,8 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
unsigned char *packet;
u16 rx_start_idx, rx_idx;
dma_addr_t map;
- struct tx_bd *txbd;
- struct sw_bd *rx_buf;
+ struct bnx2_tx_bd *txbd;
+ struct bnx2_sw_bd *rx_buf;
struct l2_fhdr *rx_hdr;
int ret = -ENODEV;
struct bnx2_napi *bnapi = &bp->bnx2_napi[0], *tx_napi;
@@ -5784,17 +5790,17 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
return -EIO;
}
- REG_WR(bp, BNX2_HC_COMMAND,
- bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
+ BNX2_WR(bp, BNX2_HC_COMMAND,
+ bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
- REG_RD(bp, BNX2_HC_COMMAND);
+ BNX2_RD(bp, BNX2_HC_COMMAND);
udelay(5);
rx_start_idx = bnx2_get_hw_rx_cons(bnapi);
num_pkts = 0;
- txbd = &txr->tx_desc_ring[TX_RING_IDX(txr->tx_prod)];
+ txbd = &txr->tx_desc_ring[BNX2_TX_RING_IDX(txr->tx_prod)];
txbd->tx_bd_haddr_hi = (u64) map >> 32;
txbd->tx_bd_haddr_lo = (u64) map & 0xffffffff;
@@ -5802,18 +5808,18 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
txbd->tx_bd_vlan_tag_flags = TX_BD_FLAGS_START | TX_BD_FLAGS_END;
num_pkts++;
- txr->tx_prod = NEXT_TX_BD(txr->tx_prod);
+ txr->tx_prod = BNX2_NEXT_TX_BD(txr->tx_prod);
txr->tx_prod_bseq += pkt_size;
- REG_WR16(bp, txr->tx_bidx_addr, txr->tx_prod);
- REG_WR(bp, txr->tx_bseq_addr, txr->tx_prod_bseq);
+ BNX2_WR16(bp, txr->tx_bidx_addr, txr->tx_prod);
+ BNX2_WR(bp, txr->tx_bseq_addr, txr->tx_prod_bseq);
udelay(100);
- REG_WR(bp, BNX2_HC_COMMAND,
- bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
+ BNX2_WR(bp, BNX2_HC_COMMAND,
+ bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
- REG_RD(bp, BNX2_HC_COMMAND);
+ BNX2_RD(bp, BNX2_HC_COMMAND);
udelay(5);
@@ -5962,14 +5968,14 @@ bnx2_test_intr(struct bnx2 *bp)
if (!netif_running(bp->dev))
return -ENODEV;
- status_idx = REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff;
+ status_idx = BNX2_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff;
/* This register is not touched during run-time. */
- REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW);
- REG_RD(bp, BNX2_HC_COMMAND);
+ BNX2_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW);
+ BNX2_RD(bp, BNX2_HC_COMMAND);
for (i = 0; i < 10; i++) {
- if ((REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff) !=
+ if ((BNX2_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff) !=
status_idx) {
break;
@@ -6132,11 +6138,11 @@ bnx2_timer(unsigned long data)
/* workaround occasional corrupted counters */
if ((bp->flags & BNX2_FLAG_BROKEN_STATS) && bp->stats_ticks)
- REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd |
- BNX2_HC_COMMAND_STATS_NOW);
+ BNX2_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd |
+ BNX2_HC_COMMAND_STATS_NOW);
if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
- if (CHIP_NUM(bp) == CHIP_NUM_5706)
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5706)
bnx2_5706_serdes_timer(bp);
else
bnx2_5708_serdes_timer(bp);
@@ -6205,13 +6211,13 @@ bnx2_enable_msix(struct bnx2 *bp, int msix_vecs)
const int len = sizeof(bp->irq_tbl[0].name);
bnx2_setup_msix_tbl(bp);
- REG_WR(bp, BNX2_PCI_MSIX_CONTROL, BNX2_MAX_MSIX_HW_VEC - 1);
- REG_WR(bp, BNX2_PCI_MSIX_TBL_OFF_BIR, BNX2_PCI_GRC_WINDOW2_BASE);
- REG_WR(bp, BNX2_PCI_MSIX_PBA_OFF_BIT, BNX2_PCI_GRC_WINDOW3_BASE);
+ BNX2_WR(bp, BNX2_PCI_MSIX_CONTROL, BNX2_MAX_MSIX_HW_VEC - 1);
+ BNX2_WR(bp, BNX2_PCI_MSIX_TBL_OFF_BIR, BNX2_PCI_GRC_WINDOW2_BASE);
+ BNX2_WR(bp, BNX2_PCI_MSIX_PBA_OFF_BIT, BNX2_PCI_GRC_WINDOW3_BASE);
/* Need to flush the previous three writes to ensure MSI-X
* is setup properly */
- REG_RD(bp, BNX2_PCI_MSIX_CONTROL);
+ BNX2_RD(bp, BNX2_PCI_MSIX_CONTROL);
for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) {
msix_ent[i].entry = i;
@@ -6274,7 +6280,7 @@ bnx2_setup_int_mode(struct bnx2 *bp, int dis_msi)
!(bp->flags & BNX2_FLAG_USING_MSIX)) {
if (pci_enable_msi(bp->pdev) == 0) {
bp->flags |= BNX2_FLAG_USING_MSI;
- if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
bp->flags |= BNX2_FLAG_ONE_SHOT_MSI;
bp->irq_tbl[0].handler = bnx2_msi_1shot;
} else
@@ -6464,22 +6470,22 @@ bnx2_dump_ftq(struct bnx2 *bp)
netdev_err(dev, "<--- end FTQ dump --->\n");
netdev_err(dev, "<--- start TBDC dump --->\n");
netdev_err(dev, "TBDC free cnt: %ld\n",
- REG_RD(bp, BNX2_TBDC_STATUS) & BNX2_TBDC_STATUS_FREE_CNT);
+ BNX2_RD(bp, BNX2_TBDC_STATUS) & BNX2_TBDC_STATUS_FREE_CNT);
netdev_err(dev, "LINE CID BIDX CMD VALIDS\n");
for (i = 0; i < 0x20; i++) {
int j = 0;
- REG_WR(bp, BNX2_TBDC_BD_ADDR, i);
- REG_WR(bp, BNX2_TBDC_CAM_OPCODE,
- BNX2_TBDC_CAM_OPCODE_OPCODE_CAM_READ);
- REG_WR(bp, BNX2_TBDC_COMMAND, BNX2_TBDC_COMMAND_CMD_REG_ARB);
- while ((REG_RD(bp, BNX2_TBDC_COMMAND) &
+ BNX2_WR(bp, BNX2_TBDC_BD_ADDR, i);
+ BNX2_WR(bp, BNX2_TBDC_CAM_OPCODE,
+ BNX2_TBDC_CAM_OPCODE_OPCODE_CAM_READ);
+ BNX2_WR(bp, BNX2_TBDC_COMMAND, BNX2_TBDC_COMMAND_CMD_REG_ARB);
+ while ((BNX2_RD(bp, BNX2_TBDC_COMMAND) &
BNX2_TBDC_COMMAND_CMD_REG_ARB) && j < 100)
j++;
- cid = REG_RD(bp, BNX2_TBDC_CID);
- bdidx = REG_RD(bp, BNX2_TBDC_BIDX);
- valid = REG_RD(bp, BNX2_TBDC_CAM_OPCODE);
+ cid = BNX2_RD(bp, BNX2_TBDC_CID);
+ bdidx = BNX2_RD(bp, BNX2_TBDC_BIDX);
+ valid = BNX2_RD(bp, BNX2_TBDC_CAM_OPCODE);
netdev_err(dev, "%02x %06x %04lx %02x [%x]\n",
i, cid, bdidx & BNX2_TBDC_BDIDX_BDIDX,
bdidx >> 24, (valid >> 8) & 0x0ff);
@@ -6500,15 +6506,15 @@ bnx2_dump_state(struct bnx2 *bp)
pci_read_config_dword(bp->pdev, BNX2_PCICFG_MISC_CONFIG, &val2);
netdev_err(dev, "DEBUG: PCI_PM[%08x] PCI_MISC_CFG[%08x]\n", val1, val2);
netdev_err(dev, "DEBUG: EMAC_TX_STATUS[%08x] EMAC_RX_STATUS[%08x]\n",
- REG_RD(bp, BNX2_EMAC_TX_STATUS),
- REG_RD(bp, BNX2_EMAC_RX_STATUS));
+ BNX2_RD(bp, BNX2_EMAC_TX_STATUS),
+ BNX2_RD(bp, BNX2_EMAC_RX_STATUS));
netdev_err(dev, "DEBUG: RPM_MGMT_PKT_CTRL[%08x]\n",
- REG_RD(bp, BNX2_RPM_MGMT_PKT_CTRL));
+ BNX2_RD(bp, BNX2_RPM_MGMT_PKT_CTRL));
netdev_err(dev, "DEBUG: HC_STATS_INTERRUPT_STATUS[%08x]\n",
- REG_RD(bp, BNX2_HC_STATS_INTERRUPT_STATUS));
+ BNX2_RD(bp, BNX2_HC_STATS_INTERRUPT_STATUS));
if (bp->flags & BNX2_FLAG_USING_MSIX)
netdev_err(dev, "DEBUG: PBA[%08x]\n",
- REG_RD(bp, BNX2_PCI_GRC_WINDOW3_BASE));
+ BNX2_RD(bp, BNX2_PCI_GRC_WINDOW3_BASE));
}
static void
@@ -6533,8 +6539,8 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct bnx2 *bp = netdev_priv(dev);
dma_addr_t mapping;
- struct tx_bd *txbd;
- struct sw_tx_bd *tx_buf;
+ struct bnx2_tx_bd *txbd;
+ struct bnx2_sw_tx_bd *tx_buf;
u32 len, vlan_tag_flags, last_frag, mss;
u16 prod, ring_prod;
int i;
@@ -6557,7 +6563,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
len = skb_headlen(skb);
prod = txr->tx_prod;
- ring_prod = TX_RING_IDX(prod);
+ ring_prod = BNX2_TX_RING_IDX(prod);
vlan_tag_flags = 0;
if (skb->ip_summed == CHECKSUM_PARTIAL) {
@@ -6627,8 +6633,8 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
for (i = 0; i < last_frag; i++) {
const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- prod = NEXT_TX_BD(prod);
- ring_prod = TX_RING_IDX(prod);
+ prod = BNX2_NEXT_TX_BD(prod);
+ ring_prod = BNX2_TX_RING_IDX(prod);
txbd = &txr->tx_desc_ring[ring_prod];
len = skb_frag_size(frag);
@@ -6652,11 +6658,11 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
netdev_tx_sent_queue(txq, skb->len);
- prod = NEXT_TX_BD(prod);
+ prod = BNX2_NEXT_TX_BD(prod);
txr->tx_prod_bseq += skb->len;
- REG_WR16(bp, txr->tx_bidx_addr, prod);
- REG_WR(bp, txr->tx_bseq_addr, txr->tx_prod_bseq);
+ BNX2_WR16(bp, txr->tx_bidx_addr, prod);
+ BNX2_WR(bp, txr->tx_bseq_addr, txr->tx_prod_bseq);
mmiowb();
@@ -6682,7 +6688,7 @@ dma_error:
/* start back at beginning and unmap skb */
prod = txr->tx_prod;
- ring_prod = TX_RING_IDX(prod);
+ ring_prod = BNX2_TX_RING_IDX(prod);
tx_buf = &txr->tx_buf_ring[ring_prod];
tx_buf->skb = NULL;
dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping),
@@ -6690,8 +6696,8 @@ dma_error:
/* unmap remaining mapped pages */
for (i = 0; i < last_frag; i++) {
- prod = NEXT_TX_BD(prod);
- ring_prod = TX_RING_IDX(prod);
+ prod = BNX2_NEXT_TX_BD(prod);
+ ring_prod = BNX2_TX_RING_IDX(prod);
tx_buf = &txr->tx_buf_ring[ring_prod];
dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping),
skb_frag_size(&skb_shinfo(skb)->frags[i]),
@@ -6810,8 +6816,8 @@ bnx2_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats)
GET_32BIT_NET_STATS(stat_Dot3StatsExcessiveCollisions) +
GET_32BIT_NET_STATS(stat_Dot3StatsLateCollisions);
- if ((CHIP_NUM(bp) == CHIP_NUM_5706) ||
- (CHIP_ID(bp) == CHIP_ID_5708_A0))
+ if ((BNX2_CHIP(bp) == BNX2_CHIP_5706) ||
+ (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_A0))
net_stats->tx_carrier_errors = 0;
else {
net_stats->tx_carrier_errors =
@@ -7030,7 +7036,7 @@ bnx2_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *_p)
offset = reg_boundaries[0];
p += offset;
while (offset < BNX2_REGDUMP_LEN) {
- *p++ = REG_RD(bp, offset);
+ *p++ = BNX2_RD(bp, offset);
offset += 4;
if (offset == reg_boundaries[i + 1]) {
offset = reg_boundaries[i + 2];
@@ -7254,13 +7260,13 @@ bnx2_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
{
struct bnx2 *bp = netdev_priv(dev);
- ering->rx_max_pending = MAX_TOTAL_RX_DESC_CNT;
- ering->rx_jumbo_max_pending = MAX_TOTAL_RX_PG_DESC_CNT;
+ ering->rx_max_pending = BNX2_MAX_TOTAL_RX_DESC_CNT;
+ ering->rx_jumbo_max_pending = BNX2_MAX_TOTAL_RX_PG_DESC_CNT;
ering->rx_pending = bp->rx_ring_size;
ering->rx_jumbo_pending = bp->rx_pg_ring_size;
- ering->tx_max_pending = MAX_TX_DESC_CNT;
+ ering->tx_max_pending = BNX2_MAX_TX_DESC_CNT;
ering->tx_pending = bp->tx_ring_size;
}
@@ -7326,8 +7332,8 @@ bnx2_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
struct bnx2 *bp = netdev_priv(dev);
int rc;
- if ((ering->rx_pending > MAX_TOTAL_RX_DESC_CNT) ||
- (ering->tx_pending > MAX_TX_DESC_CNT) ||
+ if ((ering->rx_pending > BNX2_MAX_TOTAL_RX_DESC_CNT) ||
+ (ering->tx_pending > BNX2_MAX_TX_DESC_CNT) ||
(ering->tx_pending <= MAX_SKB_FRAGS)) {
return -EINVAL;
@@ -7614,10 +7620,10 @@ bnx2_get_ethtool_stats(struct net_device *dev,
return;
}
- if ((CHIP_ID(bp) == CHIP_ID_5706_A0) ||
- (CHIP_ID(bp) == CHIP_ID_5706_A1) ||
- (CHIP_ID(bp) == CHIP_ID_5706_A2) ||
- (CHIP_ID(bp) == CHIP_ID_5708_A0))
+ if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) ||
+ (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A1) ||
+ (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A2) ||
+ (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_A0))
stats_len_arr = bnx2_5706_stats_len_arr;
else
stats_len_arr = bnx2_5708_stats_len_arr;
@@ -7655,26 +7661,26 @@ bnx2_set_phys_id(struct net_device *dev, enum ethtool_phys_id_state state)
case ETHTOOL_ID_ACTIVE:
bnx2_set_power_state(bp, PCI_D0);
- bp->leds_save = REG_RD(bp, BNX2_MISC_CFG);
- REG_WR(bp, BNX2_MISC_CFG, BNX2_MISC_CFG_LEDMODE_MAC);
+ bp->leds_save = BNX2_RD(bp, BNX2_MISC_CFG);
+ BNX2_WR(bp, BNX2_MISC_CFG, BNX2_MISC_CFG_LEDMODE_MAC);
return 1; /* cycle on/off once per second */
case ETHTOOL_ID_ON:
- REG_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE |
- BNX2_EMAC_LED_1000MB_OVERRIDE |
- BNX2_EMAC_LED_100MB_OVERRIDE |
- BNX2_EMAC_LED_10MB_OVERRIDE |
- BNX2_EMAC_LED_TRAFFIC_OVERRIDE |
- BNX2_EMAC_LED_TRAFFIC);
+ BNX2_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE |
+ BNX2_EMAC_LED_1000MB_OVERRIDE |
+ BNX2_EMAC_LED_100MB_OVERRIDE |
+ BNX2_EMAC_LED_10MB_OVERRIDE |
+ BNX2_EMAC_LED_TRAFFIC_OVERRIDE |
+ BNX2_EMAC_LED_TRAFFIC);
break;
case ETHTOOL_ID_OFF:
- REG_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE);
+ BNX2_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE);
break;
case ETHTOOL_ID_INACTIVE:
- REG_WR(bp, BNX2_EMAC_LED, 0);
- REG_WR(bp, BNX2_MISC_CFG, bp->leds_save);
+ BNX2_WR(bp, BNX2_EMAC_LED, 0);
+ BNX2_WR(bp, BNX2_MISC_CFG, bp->leds_save);
if (!netif_running(dev))
bnx2_set_power_state(bp, PCI_D3hot);
@@ -7896,10 +7902,10 @@ poll_bnx2(struct net_device *dev)
}
#endif
-static void __devinit
+static void
bnx2_get_5709_media(struct bnx2 *bp)
{
- u32 val = REG_RD(bp, BNX2_MISC_DUAL_MEDIA_CTRL);
+ u32 val = BNX2_RD(bp, BNX2_MISC_DUAL_MEDIA_CTRL);
u32 bond_id = val & BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID;
u32 strap;
@@ -7934,18 +7940,18 @@ bnx2_get_5709_media(struct bnx2 *bp)
}
}
-static void __devinit
+static void
bnx2_get_pci_speed(struct bnx2 *bp)
{
u32 reg;
- reg = REG_RD(bp, BNX2_PCICFG_MISC_STATUS);
+ reg = BNX2_RD(bp, BNX2_PCICFG_MISC_STATUS);
if (reg & BNX2_PCICFG_MISC_STATUS_PCIX_DET) {
u32 clkreg;
bp->flags |= BNX2_FLAG_PCIX;
- clkreg = REG_RD(bp, BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS);
+ clkreg = BNX2_RD(bp, BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS);
clkreg &= BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET;
switch (clkreg) {
@@ -7986,7 +7992,7 @@ bnx2_get_pci_speed(struct bnx2 *bp)
}
-static void __devinit
+static void
bnx2_read_vpd_fw_ver(struct bnx2 *bp)
{
int rc, i, j;
@@ -8054,7 +8060,7 @@ vpd_done:
kfree(data);
}
-static int __devinit
+static int
bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
{
struct bnx2 *bp;
@@ -8131,20 +8137,20 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
* Rely on CPU to do target byte swapping on big endian systems
* The chip's target access swapping will not swap all accesses
*/
- REG_WR(bp, BNX2_PCICFG_MISC_CONFIG,
- BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA |
- BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP);
+ BNX2_WR(bp, BNX2_PCICFG_MISC_CONFIG,
+ BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA |
+ BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP);
- bp->chip_id = REG_RD(bp, BNX2_MISC_ID);
+ bp->chip_id = BNX2_RD(bp, BNX2_MISC_ID);
- if (CHIP_NUM(bp) == CHIP_NUM_5709) {
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
if (!pci_is_pcie(pdev)) {
dev_err(&pdev->dev, "Not PCIE, aborting\n");
rc = -EIO;
goto err_out_unmap;
}
bp->flags |= BNX2_FLAG_PCIE;
- if (CHIP_REV(bp) == CHIP_REV_Ax)
+ if (BNX2_CHIP_REV(bp) == BNX2_CHIP_REV_Ax)
bp->flags |= BNX2_FLAG_JUMBO_BROKEN;
/* AER (Advanced Error Reporting) hooks */
@@ -8163,18 +8169,20 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
bp->flags |= BNX2_FLAG_BROKEN_STATS;
}
- if (CHIP_NUM(bp) == CHIP_NUM_5709 && CHIP_REV(bp) != CHIP_REV_Ax) {
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709 &&
+ BNX2_CHIP_REV(bp) != BNX2_CHIP_REV_Ax) {
if (pci_find_capability(pdev, PCI_CAP_ID_MSIX))
bp->flags |= BNX2_FLAG_MSIX_CAP;
}
- if (CHIP_ID(bp) != CHIP_ID_5706_A0 && CHIP_ID(bp) != CHIP_ID_5706_A1) {
+ if (BNX2_CHIP_ID(bp) != BNX2_CHIP_ID_5706_A0 &&
+ BNX2_CHIP_ID(bp) != BNX2_CHIP_ID_5706_A1) {
if (pci_find_capability(pdev, PCI_CAP_ID_MSI))
bp->flags |= BNX2_FLAG_MSI_CAP;
}
/* 5708 cannot support DMA addresses > 40-bit. */
- if (CHIP_NUM(bp) == CHIP_NUM_5708)
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5708)
persist_dma_mask = dma_mask = DMA_BIT_MASK(40);
else
persist_dma_mask = dma_mask = DMA_BIT_MASK(64);
@@ -8197,12 +8205,11 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
bnx2_get_pci_speed(bp);
/* 5706A0 may falsely detect SERR and PERR. */
- if (CHIP_ID(bp) == CHIP_ID_5706_A0) {
- reg = REG_RD(bp, PCI_COMMAND);
+ if (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) {
+ reg = BNX2_RD(bp, PCI_COMMAND);
reg &= ~(PCI_COMMAND_SERR | PCI_COMMAND_PARITY);
- REG_WR(bp, PCI_COMMAND, reg);
- }
- else if ((CHIP_ID(bp) == CHIP_ID_5706_A1) &&
+ BNX2_WR(bp, PCI_COMMAND, reg);
+ } else if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A1) &&
!(bp->flags & BNX2_FLAG_PCIX)) {
dev_err(&pdev->dev,
@@ -8299,7 +8306,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
bp->mac_addr[4] = (u8) (reg >> 8);
bp->mac_addr[5] = (u8) reg;
- bp->tx_ring_size = MAX_TX_DESC_CNT;
+ bp->tx_ring_size = BNX2_MAX_TX_DESC_CNT;
bnx2_set_rx_ring_size(bp, 255);
bp->tx_quick_cons_trip_int = 2;
@@ -8319,9 +8326,9 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
bp->phy_addr = 1;
/* Disable WOL support if we are running on a SERDES chip. */
- if (CHIP_NUM(bp) == CHIP_NUM_5709)
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
bnx2_get_5709_media(bp);
- else if (CHIP_BOND_ID(bp) & CHIP_BOND_ID_SERDES_BIT)
+ else if (BNX2_CHIP_BOND(bp) & BNX2_CHIP_BOND_SERDES_BIT)
bp->phy_flags |= BNX2_PHY_FLAG_SERDES;
bp->phy_port = PORT_TP;
@@ -8332,7 +8339,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
bp->flags |= BNX2_FLAG_NO_WOL;
bp->wol = 0;
}
- if (CHIP_NUM(bp) == CHIP_NUM_5706) {
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5706) {
/* Don't do parallel detect on this board because of
* some board problems. The link will not go down
* if we do parallel detect.
@@ -8345,25 +8352,25 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
if (reg & BNX2_SHARED_HW_CFG_PHY_2_5G)
bp->phy_flags |= BNX2_PHY_FLAG_2_5G_CAPABLE;
}
- } else if (CHIP_NUM(bp) == CHIP_NUM_5706 ||
- CHIP_NUM(bp) == CHIP_NUM_5708)
+ } else if (BNX2_CHIP(bp) == BNX2_CHIP_5706 ||
+ BNX2_CHIP(bp) == BNX2_CHIP_5708)
bp->phy_flags |= BNX2_PHY_FLAG_CRC_FIX;
- else if (CHIP_NUM(bp) == CHIP_NUM_5709 &&
- (CHIP_REV(bp) == CHIP_REV_Ax ||
- CHIP_REV(bp) == CHIP_REV_Bx))
+ else if (BNX2_CHIP(bp) == BNX2_CHIP_5709 &&
+ (BNX2_CHIP_REV(bp) == BNX2_CHIP_REV_Ax ||
+ BNX2_CHIP_REV(bp) == BNX2_CHIP_REV_Bx))
bp->phy_flags |= BNX2_PHY_FLAG_DIS_EARLY_DAC;
bnx2_init_fw_cap(bp);
- if ((CHIP_ID(bp) == CHIP_ID_5708_A0) ||
- (CHIP_ID(bp) == CHIP_ID_5708_B0) ||
- (CHIP_ID(bp) == CHIP_ID_5708_B1) ||
- !(REG_RD(bp, BNX2_PCI_CONFIG_3) & BNX2_PCI_CONFIG_3_VAUX_PRESET)) {
+ if ((BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_A0) ||
+ (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_B0) ||
+ (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5708_B1) ||
+ !(BNX2_RD(bp, BNX2_PCI_CONFIG_3) & BNX2_PCI_CONFIG_3_VAUX_PRESET)) {
bp->flags |= BNX2_FLAG_NO_WOL;
bp->wol = 0;
}
- if (CHIP_ID(bp) == CHIP_ID_5706_A0) {
+ if (BNX2_CHIP_ID(bp) == BNX2_CHIP_ID_5706_A0) {
bp->tx_quick_cons_trip_int =
bp->tx_quick_cons_trip;
bp->tx_ticks_int = bp->tx_ticks;
@@ -8385,7 +8392,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
* AMD believes this incompatibility is unique to the 5706, and
* prefers to locally disable MSI rather than globally disabling it.
*/
- if (CHIP_NUM(bp) == CHIP_NUM_5706 && disable_msi == 0) {
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5706 && disable_msi == 0) {
struct pci_dev *amd_8132 = NULL;
while ((amd_8132 = pci_get_device(PCI_VENDOR_ID_AMD,
@@ -8414,6 +8421,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
bp->cnic_eth_dev.max_iscsi_conn =
(bnx2_shmem_rd(bp, BNX2_ISCSI_MAX_CONN) &
BNX2_ISCSI_MAX_CONN_MASK) >> BNX2_ISCSI_MAX_CONN_SHIFT;
+ bp->cnic_probe = bnx2_cnic_probe;
#endif
pci_save_state(pdev);
@@ -8439,7 +8447,7 @@ err_out:
return rc;
}
-static char * __devinit
+static char *
bnx2_bus_string(struct bnx2 *bp, char *str)
{
char *s = str;
@@ -8505,7 +8513,7 @@ static const struct net_device_ops bnx2_netdev_ops = {
#endif
};
-static int __devinit
+static int
bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int version_printed = 0;
@@ -8541,7 +8549,7 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
NETIF_F_TSO | NETIF_F_TSO_ECN |
NETIF_F_RXHASH | NETIF_F_RXCSUM;
- if (CHIP_NUM(bp) == CHIP_NUM_5709)
+ if (BNX2_CHIP(bp) == BNX2_CHIP_5709)
dev->hw_features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6;
dev->vlan_features = dev->hw_features;
@@ -8556,8 +8564,8 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev_info(dev, "%s (%c%d) %s found at mem %lx, IRQ %d, "
"node addr %pM\n", board_info[ent->driver_data].name,
- ((CHIP_ID(bp) & 0xf000) >> 12) + 'A',
- ((CHIP_ID(bp) & 0x0ff0) >> 4),
+ ((BNX2_CHIP_ID(bp) & 0xf000) >> 12) + 'A',
+ ((BNX2_CHIP_ID(bp) & 0x0ff0) >> 4),
bnx2_bus_string(bp, str), (long)pci_resource_start(pdev, 0),
pdev->irq, dev->dev_addr);
@@ -8573,7 +8581,7 @@ err_free:
return rc;
}
-static void __devexit
+static void
bnx2_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
@@ -8752,7 +8760,7 @@ static struct pci_driver bnx2_pci_driver = {
.name = DRV_MODULE_NAME,
.id_table = bnx2_pci_tbl,
.probe = bnx2_init_one,
- .remove = __devexit_p(bnx2_remove_one),
+ .remove = bnx2_remove_one,
.suspend = bnx2_suspend,
.resume = bnx2_resume,
.err_handler = &bnx2_err_handler,
diff --git a/drivers/net/ethernet/broadcom/bnx2.h b/drivers/net/ethernet/broadcom/bnx2.h
index af6451dec295..172efbecfea2 100644
--- a/drivers/net/ethernet/broadcom/bnx2.h
+++ b/drivers/net/ethernet/broadcom/bnx2.h
@@ -20,7 +20,7 @@
/*
* tx_bd definition
*/
-struct tx_bd {
+struct bnx2_tx_bd {
u32 tx_bd_haddr_hi;
u32 tx_bd_haddr_lo;
u32 tx_bd_mss_nbytes;
@@ -48,7 +48,7 @@ struct tx_bd {
/*
* rx_bd definition
*/
-struct rx_bd {
+struct bnx2_rx_bd {
u32 rx_bd_haddr_hi;
u32 rx_bd_haddr_lo;
u32 rx_bd_len;
@@ -6538,37 +6538,38 @@ struct l2_fhdr {
/* Use CPU native page size up to 16K for the ring sizes. */
#if (PAGE_SHIFT > 14)
-#define BCM_PAGE_BITS 14
+#define BNX2_PAGE_BITS 14
#else
-#define BCM_PAGE_BITS PAGE_SHIFT
+#define BNX2_PAGE_BITS PAGE_SHIFT
#endif
-#define BCM_PAGE_SIZE (1 << BCM_PAGE_BITS)
+#define BNX2_PAGE_SIZE (1 << BNX2_PAGE_BITS)
-#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct tx_bd))
-#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1)
+#define BNX2_TX_DESC_CNT (BNX2_PAGE_SIZE / sizeof(struct bnx2_tx_bd))
+#define BNX2_MAX_TX_DESC_CNT (BNX2_TX_DESC_CNT - 1)
-#define MAX_RX_RINGS 8
-#define MAX_RX_PG_RINGS 32
-#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct rx_bd))
-#define MAX_RX_DESC_CNT (RX_DESC_CNT - 1)
-#define MAX_TOTAL_RX_DESC_CNT (MAX_RX_DESC_CNT * MAX_RX_RINGS)
-#define MAX_TOTAL_RX_PG_DESC_CNT (MAX_RX_DESC_CNT * MAX_RX_PG_RINGS)
+#define BNX2_MAX_RX_RINGS 8
+#define BNX2_MAX_RX_PG_RINGS 32
+#define BNX2_RX_DESC_CNT (BNX2_PAGE_SIZE / sizeof(struct bnx2_rx_bd))
+#define BNX2_MAX_RX_DESC_CNT (BNX2_RX_DESC_CNT - 1)
+#define BNX2_MAX_TOTAL_RX_DESC_CNT (BNX2_MAX_RX_DESC_CNT * BNX2_MAX_RX_RINGS)
+#define BNX2_MAX_TOTAL_RX_PG_DESC_CNT \
+ (BNX2_MAX_RX_DESC_CNT * BNX2_MAX_RX_PG_RINGS)
-#define NEXT_TX_BD(x) (((x) & (MAX_TX_DESC_CNT - 1)) == \
- (MAX_TX_DESC_CNT - 1)) ? \
+#define BNX2_NEXT_TX_BD(x) (((x) & (BNX2_MAX_TX_DESC_CNT - 1)) == \
+ (BNX2_MAX_TX_DESC_CNT - 1)) ? \
(x) + 2 : (x) + 1
-#define TX_RING_IDX(x) ((x) & MAX_TX_DESC_CNT)
+#define BNX2_TX_RING_IDX(x) ((x) & BNX2_MAX_TX_DESC_CNT)
-#define NEXT_RX_BD(x) (((x) & (MAX_RX_DESC_CNT - 1)) == \
- (MAX_RX_DESC_CNT - 1)) ? \
+#define BNX2_NEXT_RX_BD(x) (((x) & (BNX2_MAX_RX_DESC_CNT - 1)) == \
+ (BNX2_MAX_RX_DESC_CNT - 1)) ? \
(x) + 2 : (x) + 1
-#define RX_RING_IDX(x) ((x) & bp->rx_max_ring_idx)
-#define RX_PG_RING_IDX(x) ((x) & bp->rx_max_pg_ring_idx)
+#define BNX2_RX_RING_IDX(x) ((x) & bp->rx_max_ring_idx)
+#define BNX2_RX_PG_RING_IDX(x) ((x) & bp->rx_max_pg_ring_idx)
-#define RX_RING(x) (((x) & ~MAX_RX_DESC_CNT) >> (BCM_PAGE_BITS - 4))
-#define RX_IDX(x) ((x) & MAX_RX_DESC_CNT)
+#define BNX2_RX_RING(x) (((x) & ~BNX2_MAX_RX_DESC_CNT) >> (BNX2_PAGE_BITS - 4))
+#define BNX2_RX_IDX(x) ((x) & BNX2_MAX_RX_DESC_CNT)
/* Context size. */
#define CTX_SHIFT 7
@@ -6609,7 +6610,7 @@ struct l2_fhdr {
* RX ring buffer contains pointer to kmalloc() data only,
* skb are built only after Hardware filled the frame.
*/
-struct sw_bd {
+struct bnx2_sw_bd {
u8 *data;
DEFINE_DMA_UNMAP_ADDR(mapping);
};
@@ -6623,23 +6624,23 @@ static inline struct l2_fhdr *get_l2_fhdr(u8 *data)
}
-struct sw_pg {
+struct bnx2_sw_pg {
struct page *page;
DEFINE_DMA_UNMAP_ADDR(mapping);
};
-struct sw_tx_bd {
+struct bnx2_sw_tx_bd {
struct sk_buff *skb;
DEFINE_DMA_UNMAP_ADDR(mapping);
unsigned short is_gso;
unsigned short nr_frags;
};
-#define SW_RXBD_RING_SIZE (sizeof(struct sw_bd) * RX_DESC_CNT)
-#define SW_RXPG_RING_SIZE (sizeof(struct sw_pg) * RX_DESC_CNT)
-#define RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
-#define SW_TXBD_RING_SIZE (sizeof(struct sw_tx_bd) * TX_DESC_CNT)
-#define TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
+#define SW_RXBD_RING_SIZE (sizeof(struct bnx2_sw_bd) * BNX2_RX_DESC_CNT)
+#define SW_RXPG_RING_SIZE (sizeof(struct bnx2_sw_pg) * BNX2_RX_DESC_CNT)
+#define RXBD_RING_SIZE (sizeof(struct bnx2_rx_bd) * BNX2_RX_DESC_CNT)
+#define SW_TXBD_RING_SIZE (sizeof(struct bnx2_sw_tx_bd) * BNX2_TX_DESC_CNT)
+#define TXBD_RING_SIZE (sizeof(struct bnx2_tx_bd) * BNX2_TX_DESC_CNT)
/* Buffered flash (Atmel: AT45DB011B) specific information */
#define SEEPROM_PAGE_BITS 2
@@ -6720,8 +6721,8 @@ struct bnx2_tx_ring_info {
u32 tx_bidx_addr;
u32 tx_bseq_addr;
- struct tx_bd *tx_desc_ring;
- struct sw_tx_bd *tx_buf_ring;
+ struct bnx2_tx_bd *tx_desc_ring;
+ struct bnx2_sw_tx_bd *tx_buf_ring;
u16 tx_cons;
u16 hw_tx_cons;
@@ -6741,13 +6742,13 @@ struct bnx2_rx_ring_info {
u16 rx_pg_prod;
u16 rx_pg_cons;
- struct sw_bd *rx_buf_ring;
- struct rx_bd *rx_desc_ring[MAX_RX_RINGS];
- struct sw_pg *rx_pg_ring;
- struct rx_bd *rx_pg_desc_ring[MAX_RX_PG_RINGS];
+ struct bnx2_sw_bd *rx_buf_ring;
+ struct bnx2_rx_bd *rx_desc_ring[BNX2_MAX_RX_RINGS];
+ struct bnx2_sw_pg *rx_pg_ring;
+ struct bnx2_rx_bd *rx_pg_desc_ring[BNX2_MAX_RX_PG_RINGS];
- dma_addr_t rx_desc_mapping[MAX_RX_RINGS];
- dma_addr_t rx_pg_desc_mapping[MAX_RX_PG_RINGS];
+ dma_addr_t rx_desc_mapping[BNX2_MAX_RX_RINGS];
+ dma_addr_t rx_pg_desc_mapping[BNX2_MAX_RX_PG_RINGS];
};
struct bnx2_napi {
@@ -6853,33 +6854,31 @@ struct bnx2 {
u32 chip_id;
/* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
-#define CHIP_NUM(bp) (((bp)->chip_id) & 0xffff0000)
-#define CHIP_NUM_5706 0x57060000
-#define CHIP_NUM_5708 0x57080000
-#define CHIP_NUM_5709 0x57090000
-
-#define CHIP_REV(bp) (((bp)->chip_id) & 0x0000f000)
-#define CHIP_REV_Ax 0x00000000
-#define CHIP_REV_Bx 0x00001000
-#define CHIP_REV_Cx 0x00002000
-
-#define CHIP_METAL(bp) (((bp)->chip_id) & 0x00000ff0)
-#define CHIP_BONDING(bp) (((bp)->chip_id) & 0x0000000f)
-
-#define CHIP_ID(bp) (((bp)->chip_id) & 0xfffffff0)
-#define CHIP_ID_5706_A0 0x57060000
-#define CHIP_ID_5706_A1 0x57060010
-#define CHIP_ID_5706_A2 0x57060020
-#define CHIP_ID_5708_A0 0x57080000
-#define CHIP_ID_5708_B0 0x57081000
-#define CHIP_ID_5708_B1 0x57081010
-#define CHIP_ID_5709_A0 0x57090000
-#define CHIP_ID_5709_A1 0x57090010
-
-#define CHIP_BOND_ID(bp) (((bp)->chip_id) & 0xf)
+#define BNX2_CHIP(bp) (((bp)->chip_id) & 0xffff0000)
+#define BNX2_CHIP_5706 0x57060000
+#define BNX2_CHIP_5708 0x57080000
+#define BNX2_CHIP_5709 0x57090000
+
+#define BNX2_CHIP_REV(bp) (((bp)->chip_id) & 0x0000f000)
+#define BNX2_CHIP_REV_Ax 0x00000000
+#define BNX2_CHIP_REV_Bx 0x00001000
+#define BNX2_CHIP_REV_Cx 0x00002000
+
+#define BNX2_CHIP_METAL(bp) (((bp)->chip_id) & 0x00000ff0)
+#define BNX2_CHIP_BOND(bp) (((bp)->chip_id) & 0x0000000f)
+
+#define BNX2_CHIP_ID(bp) (((bp)->chip_id) & 0xfffffff0)
+#define BNX2_CHIP_ID_5706_A0 0x57060000
+#define BNX2_CHIP_ID_5706_A1 0x57060010
+#define BNX2_CHIP_ID_5706_A2 0x57060020
+#define BNX2_CHIP_ID_5708_A0 0x57080000
+#define BNX2_CHIP_ID_5708_B0 0x57081000
+#define BNX2_CHIP_ID_5708_B1 0x57081010
+#define BNX2_CHIP_ID_5709_A0 0x57090000
+#define BNX2_CHIP_ID_5709_A1 0x57090010
/* A serdes chip will have the first bit of the bond id set. */
-#define CHIP_BOND_ID_SERDES_BIT 0x01
+#define BNX2_CHIP_BOND_SERDES_BIT 0x01
u32 phy_addr;
u32 phy_id;
@@ -6985,19 +6984,20 @@ struct bnx2 {
#ifdef BCM_CNIC
struct mutex cnic_lock;
struct cnic_eth_dev cnic_eth_dev;
+ struct cnic_eth_dev *(*cnic_probe)(struct net_device *);
#endif
const struct firmware *mips_firmware;
const struct firmware *rv2p_firmware;
};
-#define REG_RD(bp, offset) \
+#define BNX2_RD(bp, offset) \
readl(bp->regview + offset)
-#define REG_WR(bp, offset, val) \
+#define BNX2_WR(bp, offset, val) \
writel(val, bp->regview + offset)
-#define REG_WR16(bp, offset, val) \
+#define BNX2_WR16(bp, offset, val) \
writew(val, bp->regview + offset)
struct cpu_reg {
@@ -7052,7 +7052,7 @@ struct bnx2_rv2p_fw_file {
#define RV2P_P1_FIXUP_PAGE_SIZE_IDX 0
#define RV2P_BD_PAGE_SIZE_MSK 0xffff
-#define RV2P_BD_PAGE_SIZE ((BCM_PAGE_SIZE / 16) - 1)
+#define RV2P_BD_PAGE_SIZE ((BNX2_PAGE_SIZE / 16) - 1)
#define RV2P_PROC1 0
#define RV2P_PROC2 1
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 72897c47b8c8..e8d4db10c8f3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -34,25 +34,16 @@
#include "bnx2x_hsi.h"
-#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
-#define BCM_CNIC 1
#include "../cnic_if.h"
-#endif
-#ifdef BCM_CNIC
-#define BNX2X_MIN_MSIX_VEC_CNT 3
-#define BNX2X_MSIX_VEC_FP_START 2
-#else
-#define BNX2X_MIN_MSIX_VEC_CNT 2
-#define BNX2X_MSIX_VEC_FP_START 1
-#endif
+
+#define BNX2X_MIN_MSIX_VEC_CNT(bp) ((bp)->min_msix_vec_cnt)
#include <linux/mdio.h>
#include "bnx2x_reg.h"
#include "bnx2x_fw_defs.h"
#include "bnx2x_mfw_req.h"
-#include "bnx2x_hsi.h"
#include "bnx2x_link.h"
#include "bnx2x_sp.h"
#include "bnx2x_dcb.h"
@@ -256,15 +247,10 @@ enum {
/* FCoE L2 */
#define BNX2X_FCOE_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp) + 1)
-/** Additional rings budgeting */
-#ifdef BCM_CNIC
-#define CNIC_PRESENT 1
-#define FCOE_PRESENT 1
-#else
-#define CNIC_PRESENT 0
-#define FCOE_PRESENT 0
-#endif /* BCM_CNIC */
-#define NON_ETH_CONTEXT_USE (FCOE_PRESENT)
+#define CNIC_SUPPORT(bp) ((bp)->cnic_support)
+#define CNIC_ENABLED(bp) ((bp)->cnic_enabled)
+#define CNIC_LOADED(bp) ((bp)->cnic_loaded)
+#define FCOE_INIT(bp) ((bp)->fcoe_init)
#define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR
@@ -297,9 +283,7 @@ enum {
OOO_TXQ_IDX_OFFSET,
};
#define MAX_ETH_TXQ_IDX(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) * (bp)->max_cos)
-#ifdef BCM_CNIC
#define FCOE_TXQ_IDX(bp) (MAX_ETH_TXQ_IDX(bp) + FCOE_TXQ_IDX_OFFSET)
-#endif
/* fast path */
/*
@@ -505,7 +489,7 @@ struct bnx2x_fastpath {
u32 ustorm_rx_prods_offset;
u32 rx_buf_size;
-
+ u32 rx_frag_size; /* 0 if kmalloced(), or rx_buf_size + NET_SKB_PAD */
dma_addr_t status_blk_mapping;
enum bnx2x_tpa_mode_t mode;
@@ -585,15 +569,9 @@ struct bnx2x_fastpath {
->var)
-#define IS_ETH_FP(fp) (fp->index < \
- BNX2X_NUM_ETH_QUEUES(fp->bp))
-#ifdef BCM_CNIC
-#define IS_FCOE_FP(fp) (fp->index == FCOE_IDX(fp->bp))
-#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX(bp))
-#else
-#define IS_FCOE_FP(fp) false
-#define IS_FCOE_IDX(idx) false
-#endif
+#define IS_ETH_FP(fp) ((fp)->index < BNX2X_NUM_ETH_QUEUES((fp)->bp))
+#define IS_FCOE_FP(fp) ((fp)->index == FCOE_IDX((fp)->bp))
+#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX(bp))
/* MC hsi */
@@ -886,6 +864,18 @@ struct bnx2x_common {
(CHIP_REV(bp) == CHIP_REV_Bx))
#define CHIP_IS_E3A0(bp) (CHIP_IS_E3(bp) && \
(CHIP_REV(bp) == CHIP_REV_Ax))
+/* This define is used in two main places:
+ * 1. In the early stages of nic_load, to know if to configrue Parser / Searcher
+ * to nic-only mode or to offload mode. Offload mode is configured if either the
+ * chip is E1x (where MIC_MODE register is not applicable), or if cnic already
+ * registered for this port (which means that the user wants storage services).
+ * 2. During cnic-related load, to know if offload mode is already configured in
+ * the HW or needs to be configrued.
+ * Since the transition from nic-mode to offload-mode in HW causes traffic
+ * coruption, nic-mode is configured only in ports on which storage services
+ * where never requested.
+ */
+#define CONFIGURE_NIC_MODE(bp) (!CHIP_IS_E1x(bp) && !CNIC_ENABLED(bp))
int flash_size;
#define BNX2X_NVRAM_1MB_SIZE 0x20000 /* 1M bit in bytes */
@@ -925,6 +915,7 @@ struct bnx2x_common {
#define BNX2X_IGU_STAS_MSG_VF_CNT 64
#define BNX2X_IGU_STAS_MSG_PF_CNT 4
+#define MAX_IGU_ATTN_ACK_TO 100
/* end of common */
/* port */
@@ -946,7 +937,6 @@ struct bnx2x_port {
/* used to synchronize phy accesses */
struct mutex phy_mutex;
- int need_hw_lock;
u32 port_stx;
@@ -1003,18 +993,15 @@ union cdu_context {
#define CDU_ILT_PAGE_SZ (8192 << CDU_ILT_PAGE_SZ_HW) /* 32K */
#define ILT_PAGE_CIDS (CDU_ILT_PAGE_SZ / sizeof(union cdu_context))
-#ifdef BCM_CNIC
#define CNIC_ISCSI_CID_MAX 256
#define CNIC_FCOE_CID_MAX 2048
#define CNIC_CID_MAX (CNIC_ISCSI_CID_MAX + CNIC_FCOE_CID_MAX)
#define CNIC_ILT_LINES DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS)
-#endif
#define QM_ILT_PAGE_SZ_HW 0
#define QM_ILT_PAGE_SZ (4096 << QM_ILT_PAGE_SZ_HW) /* 4K */
#define QM_CID_ROUND 1024
-#ifdef BCM_CNIC
/* TM (timers) host DB constants */
#define TM_ILT_PAGE_SZ_HW 0
#define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */
@@ -1032,8 +1019,6 @@ union cdu_context {
#define SRC_T2_SZ SRC_ILT_SZ
#define SRC_ILT_LINES DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ)
-#endif
-
#define MAX_DMAE_C 8
/* DMA memory not used in fastpath */
@@ -1201,6 +1186,7 @@ struct bnx2x_prev_path_list {
u8 slot;
u8 path;
struct list_head list;
+ u8 undi;
};
struct bnx2x_sp_objs {
@@ -1227,7 +1213,6 @@ struct bnx2x {
struct bnx2x_sp_objs *sp_objs;
struct bnx2x_fp_stats *fp_stats;
struct bnx2x_fp_txdata *bnx2x_txq;
- int bnx2x_txq_size;
void __iomem *regview;
void __iomem *doorbells;
u16 db_size;
@@ -1350,6 +1335,16 @@ struct bnx2x {
#define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG)
#define NO_FCOE(bp) ((bp)->flags & NO_FCOE_FLAG)
+ u8 cnic_support;
+ bool cnic_enabled;
+ bool cnic_loaded;
+ struct cnic_eth_dev *(*cnic_probe)(struct net_device *);
+
+ /* Flag that indicates that we can start looking for FCoE L2 queue
+ * completions in the default status block.
+ */
+ bool fcoe_init;
+
int pm_cap;
int mrrs;
@@ -1420,6 +1415,8 @@ struct bnx2x {
#define BNX2X_MAX_COS 3
#define BNX2X_MAX_TX_COS 2
int num_queues;
+ uint num_ethernet_queues;
+ uint num_cnic_queues;
int num_napi_queues;
int disable_tpa;
@@ -1433,6 +1430,7 @@ struct bnx2x {
u8 igu_dsb_id;
u8 igu_base_sb;
u8 igu_sb_cnt;
+ u8 min_msix_vec_cnt;
dma_addr_t def_status_blk_mapping;
@@ -1478,26 +1476,23 @@ struct bnx2x {
* Maximum supported number of RSS queues: number of IGU SBs minus one that goes
* to CNIC.
*/
-#define BNX2X_MAX_RSS_COUNT(bp) ((bp)->igu_sb_cnt - CNIC_PRESENT)
+#define BNX2X_MAX_RSS_COUNT(bp) ((bp)->igu_sb_cnt - CNIC_SUPPORT(bp))
/*
* Maximum CID count that might be required by the bnx2x:
* Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI
*/
#define BNX2X_L2_CID_COUNT(bp) (BNX2X_NUM_ETH_QUEUES(bp) * BNX2X_MULTI_TX_COS \
- + NON_ETH_CONTEXT_USE + CNIC_PRESENT)
+ + 2 * CNIC_SUPPORT(bp))
#define BNX2X_L2_MAX_CID(bp) (BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS \
- + NON_ETH_CONTEXT_USE + CNIC_PRESENT)
+ + 2 * CNIC_SUPPORT(bp))
#define L2_ILT_LINES(bp) (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\
ILT_PAGE_CIDS))
int qm_cid_count;
- int dropless_fc;
+ bool dropless_fc;
-#ifdef BCM_CNIC
- u32 cnic_flags;
-#define BNX2X_CNIC_FLAG_MAC_SET 1
void *t2;
dma_addr_t t2_mapping;
struct cnic_ops __rcu *cnic_ops;
@@ -1518,7 +1513,6 @@ struct bnx2x {
/* Start index of the "special" (CNIC related) L2 cleints */
u8 cnic_base_cl_id;
-#endif
int dmae_ready;
/* used to synchronize dmae accesses */
@@ -1647,9 +1641,9 @@ struct bnx2x {
/* Tx queues may be less or equal to Rx queues */
extern int num_queues;
#define BNX2X_NUM_QUEUES(bp) (bp->num_queues)
-#define BNX2X_NUM_ETH_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - NON_ETH_CONTEXT_USE)
+#define BNX2X_NUM_ETH_QUEUES(bp) ((bp)->num_ethernet_queues)
#define BNX2X_NUM_NON_CNIC_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - \
- NON_ETH_CONTEXT_USE)
+ (bp)->num_cnic_queues)
#define BNX2X_NUM_RX_QUEUES(bp) BNX2X_NUM_QUEUES(bp)
#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
@@ -1689,6 +1683,13 @@ struct bnx2x_func_init_params {
u16 spq_prod; /* valid iff FUNC_FLG_SPQ */
};
+#define for_each_cnic_queue(bp, var) \
+ for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \
+ (var)++) \
+ if (skip_queue(bp, var)) \
+ continue; \
+ else
+
#define for_each_eth_queue(bp, var) \
for ((var) = 0; (var) < BNX2X_NUM_ETH_QUEUES(bp); (var)++)
@@ -1702,6 +1703,22 @@ struct bnx2x_func_init_params {
else
/* Skip forwarding FP */
+#define for_each_valid_rx_queue(bp, var) \
+ for ((var) = 0; \
+ (var) < (CNIC_LOADED(bp) ? BNX2X_NUM_QUEUES(bp) : \
+ BNX2X_NUM_ETH_QUEUES(bp)); \
+ (var)++) \
+ if (skip_rx_queue(bp, var)) \
+ continue; \
+ else
+
+#define for_each_rx_queue_cnic(bp, var) \
+ for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \
+ (var)++) \
+ if (skip_rx_queue(bp, var)) \
+ continue; \
+ else
+
#define for_each_rx_queue(bp, var) \
for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
if (skip_rx_queue(bp, var)) \
@@ -1709,6 +1726,22 @@ struct bnx2x_func_init_params {
else
/* Skip OOO FP */
+#define for_each_valid_tx_queue(bp, var) \
+ for ((var) = 0; \
+ (var) < (CNIC_LOADED(bp) ? BNX2X_NUM_QUEUES(bp) : \
+ BNX2X_NUM_ETH_QUEUES(bp)); \
+ (var)++) \
+ if (skip_tx_queue(bp, var)) \
+ continue; \
+ else
+
+#define for_each_tx_queue_cnic(bp, var) \
+ for ((var) = BNX2X_NUM_ETH_QUEUES(bp); (var) < BNX2X_NUM_QUEUES(bp); \
+ (var)++) \
+ if (skip_tx_queue(bp, var)) \
+ continue; \
+ else
+
#define for_each_tx_queue(bp, var) \
for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
if (skip_tx_queue(bp, var)) \
@@ -2179,7 +2212,6 @@ void bnx2x_notify_link_changed(struct bnx2x *bp);
#define BNX2X_MF_SD_PROTOCOL(bp) \
((bp)->mf_config[BP_VN(bp)] & FUNC_MF_CFG_PROTOCOL_MASK)
-#ifdef BCM_CNIC
#define BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) \
(BNX2X_MF_SD_PROTOCOL(bp) == FUNC_MF_CFG_PROTOCOL_ISCSI)
@@ -2196,9 +2228,12 @@ void bnx2x_notify_link_changed(struct bnx2x *bp);
#define IS_MF_STORAGE_SD(bp) (IS_MF_SD(bp) && \
(BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) || \
BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp)))
-#else
-#define IS_MF_FCOE_AFEX(bp) false
-#endif
+enum {
+ SWITCH_UPDATE,
+ AFEX_UPDATE,
+};
+
+#define NUM_MACS 8
#endif /* bnx2x.h */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 4833b6a9031c..a2998bea5d4b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -552,6 +552,23 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp,
return 0;
}
+static void bnx2x_frag_free(const struct bnx2x_fastpath *fp, void *data)
+{
+ if (fp->rx_frag_size)
+ put_page(virt_to_head_page(data));
+ else
+ kfree(data);
+}
+
+static void *bnx2x_frag_alloc(const struct bnx2x_fastpath *fp)
+{
+ if (fp->rx_frag_size)
+ return netdev_alloc_frag(fp->rx_frag_size);
+
+ return kmalloc(fp->rx_buf_size + NET_SKB_PAD, GFP_ATOMIC);
+}
+
+
static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
struct bnx2x_agg_info *tpa_info,
u16 pages,
@@ -574,15 +591,14 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
goto drop;
/* Try to allocate the new data */
- new_data = kmalloc(fp->rx_buf_size + NET_SKB_PAD, GFP_ATOMIC);
-
+ new_data = bnx2x_frag_alloc(fp);
/* Unmap skb in the pool anyway, as we are going to change
pool entry status to BNX2X_TPA_STOP even if new skb allocation
fails. */
dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(rx_buf, mapping),
fp->rx_buf_size, DMA_FROM_DEVICE);
if (likely(new_data))
- skb = build_skb(data, 0);
+ skb = build_skb(data, fp->rx_frag_size);
if (likely(skb)) {
#ifdef BNX2X_STOP_ON_ERROR
@@ -619,7 +635,7 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
return;
}
- kfree(new_data);
+ bnx2x_frag_free(fp, new_data);
drop:
/* drop the packet and keep the buffer in the bin */
DP(NETIF_MSG_RX_STATUS,
@@ -635,7 +651,7 @@ static int bnx2x_alloc_rx_data(struct bnx2x *bp,
struct eth_rx_bd *rx_bd = &fp->rx_desc_ring[index];
dma_addr_t mapping;
- data = kmalloc(fp->rx_buf_size + NET_SKB_PAD, GFP_ATOMIC);
+ data = bnx2x_frag_alloc(fp);
if (unlikely(data == NULL))
return -ENOMEM;
@@ -643,7 +659,7 @@ static int bnx2x_alloc_rx_data(struct bnx2x *bp,
fp->rx_buf_size,
DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
- kfree(data);
+ bnx2x_frag_free(fp, data);
BNX2X_ERR("Can't map rx data\n");
return -ENOMEM;
}
@@ -845,9 +861,9 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
dma_unmap_addr(rx_buf, mapping),
fp->rx_buf_size,
DMA_FROM_DEVICE);
- skb = build_skb(data, 0);
+ skb = build_skb(data, fp->rx_frag_size);
if (unlikely(!skb)) {
- kfree(data);
+ bnx2x_frag_free(fp, data);
bnx2x_fp_qstats(bp, fp)->
rx_skb_alloc_failed++;
goto next_rx;
@@ -948,14 +964,12 @@ void bnx2x_acquire_phy_lock(struct bnx2x *bp)
{
mutex_lock(&bp->port.phy_mutex);
- if (bp->port.need_hw_lock)
- bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_MDIO);
+ bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_MDIO);
}
void bnx2x_release_phy_lock(struct bnx2x *bp)
{
- if (bp->port.need_hw_lock)
- bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_MDIO);
+ bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_MDIO);
mutex_unlock(&bp->port.phy_mutex);
}
@@ -1147,11 +1161,30 @@ static void bnx2x_free_tpa_pool(struct bnx2x *bp,
dma_unmap_single(&bp->pdev->dev,
dma_unmap_addr(first_buf, mapping),
fp->rx_buf_size, DMA_FROM_DEVICE);
- kfree(data);
+ bnx2x_frag_free(fp, data);
first_buf->data = NULL;
}
}
+void bnx2x_init_rx_rings_cnic(struct bnx2x *bp)
+{
+ int j;
+
+ for_each_rx_queue_cnic(bp, j) {
+ struct bnx2x_fastpath *fp = &bp->fp[j];
+
+ fp->rx_bd_cons = 0;
+
+ /* Activate BD ring */
+ /* Warning!
+ * this will generate an interrupt (to the TSTORM)
+ * must only be done after chip is initialized
+ */
+ bnx2x_update_rx_prod(bp, fp, fp->rx_bd_prod, fp->rx_comp_prod,
+ fp->rx_sge_prod);
+ }
+}
+
void bnx2x_init_rx_rings(struct bnx2x *bp)
{
int func = BP_FUNC(bp);
@@ -1159,7 +1192,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp)
int i, j;
/* Allocate TPA resources */
- for_each_rx_queue(bp, j) {
+ for_each_eth_queue(bp, j) {
struct bnx2x_fastpath *fp = &bp->fp[j];
DP(NETIF_MSG_IFUP,
@@ -1173,8 +1206,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp)
struct sw_rx_bd *first_buf =
&tpa_info->first_buf;
- first_buf->data = kmalloc(fp->rx_buf_size + NET_SKB_PAD,
- GFP_ATOMIC);
+ first_buf->data = bnx2x_frag_alloc(fp);
if (!first_buf->data) {
BNX2X_ERR("Failed to allocate TPA skb pool for queue[%d] - disabling TPA on this queue!\n",
j);
@@ -1217,7 +1249,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp)
}
}
- for_each_rx_queue(bp, j) {
+ for_each_eth_queue(bp, j) {
struct bnx2x_fastpath *fp = &bp->fp[j];
fp->rx_bd_cons = 0;
@@ -1244,29 +1276,45 @@ void bnx2x_init_rx_rings(struct bnx2x *bp)
}
}
-static void bnx2x_free_tx_skbs(struct bnx2x *bp)
+static void bnx2x_free_tx_skbs_queue(struct bnx2x_fastpath *fp)
{
- int i;
u8 cos;
+ struct bnx2x *bp = fp->bp;
- for_each_tx_queue(bp, i) {
- struct bnx2x_fastpath *fp = &bp->fp[i];
- for_each_cos_in_tx_queue(fp, cos) {
- struct bnx2x_fp_txdata *txdata = fp->txdata_ptr[cos];
- unsigned pkts_compl = 0, bytes_compl = 0;
+ for_each_cos_in_tx_queue(fp, cos) {
+ struct bnx2x_fp_txdata *txdata = fp->txdata_ptr[cos];
+ unsigned pkts_compl = 0, bytes_compl = 0;
- u16 sw_prod = txdata->tx_pkt_prod;
- u16 sw_cons = txdata->tx_pkt_cons;
+ u16 sw_prod = txdata->tx_pkt_prod;
+ u16 sw_cons = txdata->tx_pkt_cons;
- while (sw_cons != sw_prod) {
- bnx2x_free_tx_pkt(bp, txdata, TX_BD(sw_cons),
- &pkts_compl, &bytes_compl);
- sw_cons++;
- }
- netdev_tx_reset_queue(
- netdev_get_tx_queue(bp->dev,
- txdata->txq_index));
+ while (sw_cons != sw_prod) {
+ bnx2x_free_tx_pkt(bp, txdata, TX_BD(sw_cons),
+ &pkts_compl, &bytes_compl);
+ sw_cons++;
}
+
+ netdev_tx_reset_queue(
+ netdev_get_tx_queue(bp->dev,
+ txdata->txq_index));
+ }
+}
+
+static void bnx2x_free_tx_skbs_cnic(struct bnx2x *bp)
+{
+ int i;
+
+ for_each_tx_queue_cnic(bp, i) {
+ bnx2x_free_tx_skbs_queue(&bp->fp[i]);
+ }
+}
+
+static void bnx2x_free_tx_skbs(struct bnx2x *bp)
+{
+ int i;
+
+ for_each_eth_queue(bp, i) {
+ bnx2x_free_tx_skbs_queue(&bp->fp[i]);
}
}
@@ -1290,7 +1338,16 @@ static void bnx2x_free_rx_bds(struct bnx2x_fastpath *fp)
fp->rx_buf_size, DMA_FROM_DEVICE);
rx_buf->data = NULL;
- kfree(data);
+ bnx2x_frag_free(fp, data);
+ }
+}
+
+static void bnx2x_free_rx_skbs_cnic(struct bnx2x *bp)
+{
+ int j;
+
+ for_each_rx_queue_cnic(bp, j) {
+ bnx2x_free_rx_bds(&bp->fp[j]);
}
}
@@ -1298,7 +1355,7 @@ static void bnx2x_free_rx_skbs(struct bnx2x *bp)
{
int j;
- for_each_rx_queue(bp, j) {
+ for_each_eth_queue(bp, j) {
struct bnx2x_fastpath *fp = &bp->fp[j];
bnx2x_free_rx_bds(fp);
@@ -1308,6 +1365,12 @@ static void bnx2x_free_rx_skbs(struct bnx2x *bp)
}
}
+void bnx2x_free_skbs_cnic(struct bnx2x *bp)
+{
+ bnx2x_free_tx_skbs_cnic(bp);
+ bnx2x_free_rx_skbs_cnic(bp);
+}
+
void bnx2x_free_skbs(struct bnx2x *bp)
{
bnx2x_free_tx_skbs(bp);
@@ -1347,11 +1410,12 @@ static void bnx2x_free_msix_irqs(struct bnx2x *bp, int nvecs)
DP(NETIF_MSG_IFDOWN, "released sp irq (%d)\n",
bp->msix_table[offset].vector);
offset++;
-#ifdef BCM_CNIC
- if (nvecs == offset)
- return;
- offset++;
-#endif
+
+ if (CNIC_SUPPORT(bp)) {
+ if (nvecs == offset)
+ return;
+ offset++;
+ }
for_each_eth_queue(bp, i) {
if (nvecs == offset)
@@ -1368,7 +1432,7 @@ void bnx2x_free_irq(struct bnx2x *bp)
if (bp->flags & USING_MSIX_FLAG &&
!(bp->flags & USING_SINGLE_MSIX_FLAG))
bnx2x_free_msix_irqs(bp, BNX2X_NUM_ETH_QUEUES(bp) +
- CNIC_PRESENT + 1);
+ CNIC_SUPPORT(bp) + 1);
else
free_irq(bp->dev->irq, bp->dev);
}
@@ -1382,12 +1446,14 @@ int bnx2x_enable_msix(struct bnx2x *bp)
bp->msix_table[0].entry);
msix_vec++;
-#ifdef BCM_CNIC
- bp->msix_table[msix_vec].entry = msix_vec;
- BNX2X_DEV_INFO("msix_table[%d].entry = %d (CNIC)\n",
- bp->msix_table[msix_vec].entry, bp->msix_table[msix_vec].entry);
- msix_vec++;
-#endif
+ /* Cnic requires an msix vector for itself */
+ if (CNIC_SUPPORT(bp)) {
+ bp->msix_table[msix_vec].entry = msix_vec;
+ BNX2X_DEV_INFO("msix_table[%d].entry = %d (CNIC)\n",
+ msix_vec, bp->msix_table[msix_vec].entry);
+ msix_vec++;
+ }
+
/* We need separate vectors for ETH queues only (not FCoE) */
for_each_eth_queue(bp, i) {
bp->msix_table[msix_vec].entry = msix_vec;
@@ -1396,7 +1462,7 @@ int bnx2x_enable_msix(struct bnx2x *bp)
msix_vec++;
}
- req_cnt = BNX2X_NUM_ETH_QUEUES(bp) + CNIC_PRESENT + 1;
+ req_cnt = BNX2X_NUM_ETH_QUEUES(bp) + CNIC_SUPPORT(bp) + 1;
rc = pci_enable_msix(bp->pdev, &bp->msix_table[0], req_cnt);
@@ -1404,7 +1470,7 @@ int bnx2x_enable_msix(struct bnx2x *bp)
* reconfigure number of tx/rx queues according to available
* MSI-X vectors
*/
- if (rc >= BNX2X_MIN_MSIX_VEC_CNT) {
+ if (rc >= BNX2X_MIN_MSIX_VEC_CNT(bp)) {
/* how less vectors we will have? */
int diff = req_cnt - rc;
@@ -1419,7 +1485,8 @@ int bnx2x_enable_msix(struct bnx2x *bp)
/*
* decrease number of queues by number of unallocated entries
*/
- bp->num_queues -= diff;
+ bp->num_ethernet_queues -= diff;
+ bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues;
BNX2X_DEV_INFO("New queue configuration set: %d\n",
bp->num_queues);
@@ -1435,6 +1502,9 @@ int bnx2x_enable_msix(struct bnx2x *bp)
BNX2X_DEV_INFO("Using single MSI-X vector\n");
bp->flags |= USING_SINGLE_MSIX_FLAG;
+ BNX2X_DEV_INFO("set number of queues to 1\n");
+ bp->num_ethernet_queues = 1;
+ bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues;
} else if (rc < 0) {
BNX2X_DEV_INFO("MSI-X is not attainable rc %d\n", rc);
goto no_msix;
@@ -1464,9 +1534,9 @@ static int bnx2x_req_msix_irqs(struct bnx2x *bp)
return -EBUSY;
}
-#ifdef BCM_CNIC
- offset++;
-#endif
+ if (CNIC_SUPPORT(bp))
+ offset++;
+
for_each_eth_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
snprintf(fp->name, sizeof(fp->name), "%s-fp-%d",
@@ -1485,7 +1555,7 @@ static int bnx2x_req_msix_irqs(struct bnx2x *bp)
}
i = BNX2X_NUM_ETH_QUEUES(bp);
- offset = 1 + CNIC_PRESENT;
+ offset = 1 + CNIC_SUPPORT(bp);
netdev_info(bp->dev, "using MSI-X IRQs: sp %d fp[%d] %d ... fp[%d] %d\n",
bp->msix_table[0].vector,
0, bp->msix_table[offset].vector,
@@ -1556,19 +1626,35 @@ static int bnx2x_setup_irqs(struct bnx2x *bp)
return 0;
}
+static void bnx2x_napi_enable_cnic(struct bnx2x *bp)
+{
+ int i;
+
+ for_each_rx_queue_cnic(bp, i)
+ napi_enable(&bnx2x_fp(bp, i, napi));
+}
+
static void bnx2x_napi_enable(struct bnx2x *bp)
{
int i;
- for_each_rx_queue(bp, i)
+ for_each_eth_queue(bp, i)
napi_enable(&bnx2x_fp(bp, i, napi));
}
+static void bnx2x_napi_disable_cnic(struct bnx2x *bp)
+{
+ int i;
+
+ for_each_rx_queue_cnic(bp, i)
+ napi_disable(&bnx2x_fp(bp, i, napi));
+}
+
static void bnx2x_napi_disable(struct bnx2x *bp)
{
int i;
- for_each_rx_queue(bp, i)
+ for_each_eth_queue(bp, i)
napi_disable(&bnx2x_fp(bp, i, napi));
}
@@ -1576,6 +1662,8 @@ void bnx2x_netif_start(struct bnx2x *bp)
{
if (netif_running(bp->dev)) {
bnx2x_napi_enable(bp);
+ if (CNIC_LOADED(bp))
+ bnx2x_napi_enable_cnic(bp);
bnx2x_int_enable(bp);
if (bp->state == BNX2X_STATE_OPEN)
netif_tx_wake_all_queues(bp->dev);
@@ -1586,14 +1674,15 @@ void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw)
{
bnx2x_int_disable_sync(bp, disable_hw);
bnx2x_napi_disable(bp);
+ if (CNIC_LOADED(bp))
+ bnx2x_napi_disable_cnic(bp);
}
u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb)
{
struct bnx2x *bp = netdev_priv(dev);
-#ifdef BCM_CNIC
- if (!NO_FCOE(bp)) {
+ if (CNIC_LOADED(bp) && !NO_FCOE(bp)) {
struct ethhdr *hdr = (struct ethhdr *)skb->data;
u16 ether_type = ntohs(hdr->h_proto);
@@ -1609,7 +1698,7 @@ u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb)
if ((ether_type == ETH_P_FCOE) || (ether_type == ETH_P_FIP))
return bnx2x_fcoe_tx(bp, txq_index);
}
-#endif
+
/* select a non-FCoE queue */
return __skb_tx_hash(dev, skb, BNX2X_NUM_ETH_QUEUES(bp));
}
@@ -1618,15 +1707,15 @@ u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb)
void bnx2x_set_num_queues(struct bnx2x *bp)
{
/* RSS queues */
- bp->num_queues = bnx2x_calc_num_queues(bp);
+ bp->num_ethernet_queues = bnx2x_calc_num_queues(bp);
-#ifdef BCM_CNIC
/* override in STORAGE SD modes */
if (IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp))
- bp->num_queues = 1;
-#endif
+ bp->num_ethernet_queues = 1;
+
/* Add special queues */
- bp->num_queues += NON_ETH_CONTEXT_USE;
+ bp->num_cnic_queues = CNIC_SUPPORT(bp); /* For FCOE */
+ bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues;
BNX2X_DEV_INFO("set number of queues to %d\n", bp->num_queues);
}
@@ -1653,20 +1742,18 @@ void bnx2x_set_num_queues(struct bnx2x *bp)
* bnx2x_setup_tc() takes care of the proper TC mappings so that __skb_tx_hash()
* will return a proper Tx index if TC is enabled (netdev->num_tc > 0).
*/
-static int bnx2x_set_real_num_queues(struct bnx2x *bp)
+static int bnx2x_set_real_num_queues(struct bnx2x *bp, int include_cnic)
{
int rc, tx, rx;
tx = BNX2X_NUM_ETH_QUEUES(bp) * bp->max_cos;
- rx = BNX2X_NUM_QUEUES(bp) - NON_ETH_CONTEXT_USE;
+ rx = BNX2X_NUM_ETH_QUEUES(bp);
/* account for fcoe queue */
-#ifdef BCM_CNIC
- if (!NO_FCOE(bp)) {
- rx += FCOE_PRESENT;
- tx += FCOE_PRESENT;
+ if (include_cnic && !NO_FCOE(bp)) {
+ rx++;
+ tx++;
}
-#endif
rc = netif_set_real_num_tx_queues(bp->dev, tx);
if (rc) {
@@ -1710,6 +1797,10 @@ static void bnx2x_set_rx_buf_size(struct bnx2x *bp)
mtu +
BNX2X_FW_RX_ALIGN_END;
/* Note : rx_buf_size doesnt take into account NET_SKB_PAD */
+ if (fp->rx_buf_size + NET_SKB_PAD <= PAGE_SIZE)
+ fp->rx_frag_size = fp->rx_buf_size + NET_SKB_PAD;
+ else
+ fp->rx_frag_size = 0;
}
}
@@ -1859,14 +1950,26 @@ static void bnx2x_squeeze_objects(struct bnx2x *bp)
(bp)->state = BNX2X_STATE_ERROR; \
goto label; \
} while (0)
-#else
+
+#define LOAD_ERROR_EXIT_CNIC(bp, label) \
+ do { \
+ bp->cnic_loaded = false; \
+ goto label; \
+ } while (0)
+#else /*BNX2X_STOP_ON_ERROR*/
#define LOAD_ERROR_EXIT(bp, label) \
do { \
(bp)->state = BNX2X_STATE_ERROR; \
(bp)->panic = 1; \
return -EBUSY; \
} while (0)
-#endif
+#define LOAD_ERROR_EXIT_CNIC(bp, label) \
+ do { \
+ bp->cnic_loaded = false; \
+ (bp)->panic = 1; \
+ return -EBUSY; \
+ } while (0)
+#endif /*BNX2X_STOP_ON_ERROR*/
bool bnx2x_test_firmware_version(struct bnx2x *bp, bool is_err)
{
@@ -1959,10 +2062,8 @@ static void bnx2x_bz_fp(struct bnx2x *bp, int index)
fp->max_cos = 1;
/* Init txdata pointers */
-#ifdef BCM_CNIC
if (IS_FCOE_FP(fp))
fp->txdata_ptr[0] = &bp->bnx2x_txq[FCOE_TXQ_IDX(bp)];
-#endif
if (IS_ETH_FP(fp))
for_each_cos_in_tx_queue(fp, cos)
fp->txdata_ptr[cos] = &bp->bnx2x_txq[cos *
@@ -1980,11 +2081,95 @@ static void bnx2x_bz_fp(struct bnx2x *bp, int index)
else if (bp->flags & GRO_ENABLE_FLAG)
fp->mode = TPA_MODE_GRO;
-#ifdef BCM_CNIC
/* We don't want TPA on an FCoE L2 ring */
if (IS_FCOE_FP(fp))
fp->disable_tpa = 1;
-#endif
+}
+
+int bnx2x_load_cnic(struct bnx2x *bp)
+{
+ int i, rc, port = BP_PORT(bp);
+
+ DP(NETIF_MSG_IFUP, "Starting CNIC-related load\n");
+
+ mutex_init(&bp->cnic_mutex);
+
+ rc = bnx2x_alloc_mem_cnic(bp);
+ if (rc) {
+ BNX2X_ERR("Unable to allocate bp memory for cnic\n");
+ LOAD_ERROR_EXIT_CNIC(bp, load_error_cnic0);
+ }
+
+ rc = bnx2x_alloc_fp_mem_cnic(bp);
+ if (rc) {
+ BNX2X_ERR("Unable to allocate memory for cnic fps\n");
+ LOAD_ERROR_EXIT_CNIC(bp, load_error_cnic0);
+ }
+
+ /* Update the number of queues with the cnic queues */
+ rc = bnx2x_set_real_num_queues(bp, 1);
+ if (rc) {
+ BNX2X_ERR("Unable to set real_num_queues including cnic\n");
+ LOAD_ERROR_EXIT_CNIC(bp, load_error_cnic0);
+ }
+
+ /* Add all CNIC NAPI objects */
+ bnx2x_add_all_napi_cnic(bp);
+ DP(NETIF_MSG_IFUP, "cnic napi added\n");
+ bnx2x_napi_enable_cnic(bp);
+
+ rc = bnx2x_init_hw_func_cnic(bp);
+ if (rc)
+ LOAD_ERROR_EXIT_CNIC(bp, load_error_cnic1);
+
+ bnx2x_nic_init_cnic(bp);
+
+ /* Enable Timer scan */
+ REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + port*4, 1);
+
+ for_each_cnic_queue(bp, i) {
+ rc = bnx2x_setup_queue(bp, &bp->fp[i], 0);
+ if (rc) {
+ BNX2X_ERR("Queue setup failed\n");
+ LOAD_ERROR_EXIT(bp, load_error_cnic2);
+ }
+ }
+
+ /* Initialize Rx filter. */
+ netif_addr_lock_bh(bp->dev);
+ bnx2x_set_rx_mode(bp->dev);
+ netif_addr_unlock_bh(bp->dev);
+
+ /* re-read iscsi info */
+ bnx2x_get_iscsi_info(bp);
+ bnx2x_setup_cnic_irq_info(bp);
+ bnx2x_setup_cnic_info(bp);
+ bp->cnic_loaded = true;
+ if (bp->state == BNX2X_STATE_OPEN)
+ bnx2x_cnic_notify(bp, CNIC_CTL_START_CMD);
+
+
+ DP(NETIF_MSG_IFUP, "Ending successfully CNIC-related load\n");
+
+ return 0;
+
+#ifndef BNX2X_STOP_ON_ERROR
+load_error_cnic2:
+ /* Disable Timer scan */
+ REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + port*4, 0);
+
+load_error_cnic1:
+ bnx2x_napi_disable_cnic(bp);
+ /* Update the number of queues without the cnic queues */
+ rc = bnx2x_set_real_num_queues(bp, 0);
+ if (rc)
+ BNX2X_ERR("Unable to set real_num_queues not including cnic\n");
+load_error_cnic0:
+ BNX2X_ERR("CNIC-related load failed\n");
+ bnx2x_free_fp_mem_cnic(bp);
+ bnx2x_free_mem_cnic(bp);
+ return rc;
+#endif /* ! BNX2X_STOP_ON_ERROR */
}
@@ -1995,6 +2180,10 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
u32 load_code;
int i, rc;
+ DP(NETIF_MSG_IFUP, "Starting NIC load\n");
+ DP(NETIF_MSG_IFUP,
+ "CNIC is %s\n", CNIC_ENABLED(bp) ? "enabled" : "disabled");
+
#ifdef BNX2X_STOP_ON_ERROR
if (unlikely(bp->panic)) {
BNX2X_ERR("Can't load NIC when there is panic\n");
@@ -2022,9 +2211,11 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
DP(NETIF_MSG_IFUP, "num queues: %d", bp->num_queues);
for_each_queue(bp, i)
bnx2x_bz_fp(bp, i);
- memset(bp->bnx2x_txq, 0, bp->bnx2x_txq_size *
- sizeof(struct bnx2x_fp_txdata));
+ memset(bp->bnx2x_txq, 0, (BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS +
+ bp->num_cnic_queues) *
+ sizeof(struct bnx2x_fp_txdata));
+ bp->fcoe_init = false;
/* Set the receive queues buffer size */
bnx2x_set_rx_buf_size(bp);
@@ -2034,9 +2225,9 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
/* As long as bnx2x_alloc_mem() may possibly update
* bp->num_queues, bnx2x_set_real_num_queues() should always
- * come after it.
+ * come after it. At this stage cnic queues are not counted.
*/
- rc = bnx2x_set_real_num_queues(bp);
+ rc = bnx2x_set_real_num_queues(bp, 0);
if (rc) {
BNX2X_ERR("Unable to set real_num_queues\n");
LOAD_ERROR_EXIT(bp, load_error0);
@@ -2050,6 +2241,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
/* Add all NAPI objects */
bnx2x_add_all_napi(bp);
+ DP(NETIF_MSG_IFUP, "napi added\n");
bnx2x_napi_enable(bp);
/* set pf load just before approaching the MCP */
@@ -2073,7 +2265,8 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
DRV_PULSE_SEQ_MASK);
BNX2X_DEV_INFO("drv_pulse 0x%x\n", bp->fw_drv_pulse_wr_seq);
- load_code = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_REQ, 0);
+ load_code = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_REQ,
+ DRV_MSG_CODE_LOAD_REQ_WITH_LFA);
if (!load_code) {
BNX2X_ERR("MCP response failure, aborting\n");
rc = -EBUSY;
@@ -2191,23 +2384,18 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
LOAD_ERROR_EXIT(bp, load_error3);
}
-#ifdef BCM_CNIC
- /* Enable Timer scan */
- REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + port*4, 1);
-#endif
-
- for_each_nondefault_queue(bp, i) {
+ for_each_nondefault_eth_queue(bp, i) {
rc = bnx2x_setup_queue(bp, &bp->fp[i], 0);
if (rc) {
BNX2X_ERR("Queue setup failed\n");
- LOAD_ERROR_EXIT(bp, load_error4);
+ LOAD_ERROR_EXIT(bp, load_error3);
}
}
rc = bnx2x_init_rss_pf(bp);
if (rc) {
BNX2X_ERR("PF RSS init failed\n");
- LOAD_ERROR_EXIT(bp, load_error4);
+ LOAD_ERROR_EXIT(bp, load_error3);
}
/* Now when Clients are configured we are ready to work */
@@ -2217,7 +2405,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
rc = bnx2x_set_eth_mac(bp, true);
if (rc) {
BNX2X_ERR("Setting Ethernet MAC failed\n");
- LOAD_ERROR_EXIT(bp, load_error4);
+ LOAD_ERROR_EXIT(bp, load_error3);
}
if (bp->pending_max) {
@@ -2227,6 +2415,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
if (bp->port.pmf)
bnx2x_initial_phy_init(bp, load_mode);
+ bp->link_params.feature_config_flags &= ~FEATURE_CONFIG_BOOT_FROM_SAN;
/* Start fast path */
@@ -2257,21 +2446,15 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
}
if (bp->port.pmf)
- bnx2x_update_drv_flags(bp, 1 << DRV_FLAGS_DCB_CONFIGURED, 0);
+ bnx2x_update_drv_flags(bp, 1 << DRV_FLAGS_PORT_MASK, 0);
else
bnx2x__link_status_update(bp);
/* start the timer */
mod_timer(&bp->timer, jiffies + bp->current_interval);
-#ifdef BCM_CNIC
- /* re-read iscsi info */
- bnx2x_get_iscsi_info(bp);
- bnx2x_setup_cnic_irq_info(bp);
- bnx2x_setup_cnic_info(bp);
- if (bp->state == BNX2X_STATE_OPEN)
- bnx2x_cnic_notify(bp, CNIC_CTL_START_CMD);
-#endif
+ if (CNIC_ENABLED(bp))
+ bnx2x_load_cnic(bp);
/* mark driver is loaded in shmem2 */
if (SHMEM2_HAS(bp, drv_capabilities_flag)) {
@@ -2293,14 +2476,11 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
if (bp->port.pmf && (bp->state != BNX2X_STATE_DIAG))
bnx2x_dcbx_init(bp, false);
+ DP(NETIF_MSG_IFUP, "Ending successfully NIC load\n");
+
return 0;
#ifndef BNX2X_STOP_ON_ERROR
-load_error4:
-#ifdef BCM_CNIC
- /* Disable Timer scan */
- REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + port*4, 0);
-#endif
load_error3:
bnx2x_int_disable_sync(bp, 1);
@@ -2338,6 +2518,8 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link)
int i;
bool global = false;
+ DP(NETIF_MSG_IFUP, "Starting NIC unload\n");
+
/* mark driver is unloaded in shmem2 */
if (SHMEM2_HAS(bp, drv_capabilities_flag)) {
u32 val;
@@ -2373,14 +2555,13 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link)
bp->state = BNX2X_STATE_CLOSING_WAIT4_HALT;
smp_mb();
+ if (CNIC_LOADED(bp))
+ bnx2x_cnic_notify(bp, CNIC_CTL_STOP_CMD);
+
/* Stop Tx */
bnx2x_tx_disable(bp);
netdev_reset_tc(bp->dev);
-#ifdef BCM_CNIC
- bnx2x_cnic_notify(bp, CNIC_CTL_STOP_CMD);
-#endif
-
bp->rx_mode = BNX2X_RX_MODE_NONE;
del_timer_sync(&bp->timer);
@@ -2414,7 +2595,8 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link)
bnx2x_netif_stop(bp, 1);
/* Delete all NAPI objects */
bnx2x_del_all_napi(bp);
-
+ if (CNIC_LOADED(bp))
+ bnx2x_del_all_napi_cnic(bp);
/* Release IRQs */
bnx2x_free_irq(bp);
@@ -2435,12 +2617,19 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link)
/* Free SKBs, SGEs, TPA pool and driver internals */
bnx2x_free_skbs(bp);
+ if (CNIC_LOADED(bp))
+ bnx2x_free_skbs_cnic(bp);
for_each_rx_queue(bp, i)
bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
+ if (CNIC_LOADED(bp)) {
+ bnx2x_free_fp_mem_cnic(bp);
+ bnx2x_free_mem_cnic(bp);
+ }
bnx2x_free_mem(bp);
bp->state = BNX2X_STATE_CLOSED;
+ bp->cnic_loaded = false;
/* Check if there are pending parity attentions. If there are - set
* RECOVERY_IN_PROGRESS.
@@ -2460,6 +2649,8 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link)
if (!bnx2x_clear_pf_load(bp) && bnx2x_reset_is_done(bp, BP_PATH(bp)))
bnx2x_disable_close_the_gate(bp);
+ DP(NETIF_MSG_IFUP, "Ending NIC unload\n");
+
return 0;
}
@@ -2550,7 +2741,7 @@ int bnx2x_poll(struct napi_struct *napi, int budget)
/* Fall out from the NAPI loop if needed */
if (!(bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) {
-#ifdef BCM_CNIC
+
/* No need to update SB for FCoE L2 ring as long as
* it's connected to the default SB and the SB
* has been updated when NAPI was scheduled.
@@ -2559,8 +2750,6 @@ int bnx2x_poll(struct napi_struct *napi, int budget)
napi_complete(napi);
break;
}
-#endif
-
bnx2x_update_fpsb_idx(fp);
/* bnx2x_has_rx_work() reads the status block,
* thus we need to ensure that status block indices
@@ -2940,7 +3129,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
txq_index = skb_get_queue_mapping(skb);
txq = netdev_get_tx_queue(dev, txq_index);
- BUG_ON(txq_index >= MAX_ETH_TXQ_IDX(bp) + FCOE_PRESENT);
+ BUG_ON(txq_index >= MAX_ETH_TXQ_IDX(bp) + (CNIC_LOADED(bp) ? 1 : 0));
txdata = &bp->bnx2x_txq[txq_index];
@@ -2958,11 +3147,16 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
BDS_PER_TX_PKT +
NEXT_CNT_PER_TX_PKT(MAX_BDS_PER_TX_PKT))) {
/* Handle special storage cases separately */
- if (txdata->tx_ring_size != 0) {
- BNX2X_ERR("BUG! Tx ring full when queue awake!\n");
+ if (txdata->tx_ring_size == 0) {
+ struct bnx2x_eth_q_stats *q_stats =
+ bnx2x_fp_qstats(bp, txdata->parent_fp);
+ q_stats->driver_filtered_tx_pkt++;
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
bnx2x_fp_qstats(bp, txdata->parent_fp)->driver_xoff++;
netif_tx_stop_queue(txq);
- }
+ BNX2X_ERR("BUG! Tx ring full when queue awake!\n");
return NETDEV_TX_BUSY;
}
@@ -3339,13 +3533,11 @@ int bnx2x_change_mac_addr(struct net_device *dev, void *p)
return -EINVAL;
}
-#ifdef BCM_CNIC
if ((IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp)) &&
!is_zero_ether_addr(addr->sa_data)) {
BNX2X_ERR("Can't configure non-zero address on iSCSI or FCoE functions in MF-SD mode\n");
return -EINVAL;
}
-#endif
if (netif_running(dev)) {
rc = bnx2x_set_eth_mac(bp, false);
@@ -3369,13 +3561,11 @@ static void bnx2x_free_fp_mem_at(struct bnx2x *bp, int fp_index)
u8 cos;
/* Common */
-#ifdef BCM_CNIC
+
if (IS_FCOE_IDX(fp_index)) {
memset(sb, 0, sizeof(union host_hc_status_block));
fp->status_blk_mapping = 0;
-
} else {
-#endif
/* status blocks */
if (!CHIP_IS_E1x(bp))
BNX2X_PCI_FREE(sb->e2_sb,
@@ -3387,9 +3577,8 @@ static void bnx2x_free_fp_mem_at(struct bnx2x *bp, int fp_index)
bnx2x_fp(bp, fp_index,
status_blk_mapping),
sizeof(struct host_hc_status_block_e1x));
-#ifdef BCM_CNIC
}
-#endif
+
/* Rx */
if (!skip_rx_queue(bp, fp_index)) {
bnx2x_free_rx_bds(fp);
@@ -3431,10 +3620,17 @@ static void bnx2x_free_fp_mem_at(struct bnx2x *bp, int fp_index)
/* end of fastpath */
}
+void bnx2x_free_fp_mem_cnic(struct bnx2x *bp)
+{
+ int i;
+ for_each_cnic_queue(bp, i)
+ bnx2x_free_fp_mem_at(bp, i);
+}
+
void bnx2x_free_fp_mem(struct bnx2x *bp)
{
int i;
- for_each_queue(bp, i)
+ for_each_eth_queue(bp, i)
bnx2x_free_fp_mem_at(bp, i);
}
@@ -3519,14 +3715,11 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index)
u8 cos;
int rx_ring_size = 0;
-#ifdef BCM_CNIC
if (!bp->rx_ring_size &&
(IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp))) {
rx_ring_size = MIN_RX_SIZE_NONTPA;
bp->rx_ring_size = rx_ring_size;
- } else
-#endif
- if (!bp->rx_ring_size) {
+ } else if (!bp->rx_ring_size) {
rx_ring_size = MAX_RX_AVAIL/BNX2X_NUM_RX_QUEUES(bp);
if (CHIP_IS_E3(bp)) {
@@ -3550,9 +3743,8 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index)
/* Common */
sb = &bnx2x_fp(bp, index, status_blk);
-#ifdef BCM_CNIC
+
if (!IS_FCOE_IDX(index)) {
-#endif
/* status blocks */
if (!CHIP_IS_E1x(bp))
BNX2X_PCI_ALLOC(sb->e2_sb,
@@ -3562,9 +3754,7 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index)
BNX2X_PCI_ALLOC(sb->e1x_sb,
&bnx2x_fp(bp, index, status_blk_mapping),
sizeof(struct host_hc_status_block_e1x));
-#ifdef BCM_CNIC
}
-#endif
/* FCoE Queue uses Default SB and doesn't ACK the SB, thus no need to
* set shortcuts for it.
@@ -3641,31 +3831,31 @@ alloc_mem_err:
return 0;
}
+int bnx2x_alloc_fp_mem_cnic(struct bnx2x *bp)
+{
+ if (!NO_FCOE(bp))
+ /* FCoE */
+ if (bnx2x_alloc_fp_mem_at(bp, FCOE_IDX(bp)))
+ /* we will fail load process instead of mark
+ * NO_FCOE_FLAG
+ */
+ return -ENOMEM;
+
+ return 0;
+}
+
int bnx2x_alloc_fp_mem(struct bnx2x *bp)
{
int i;
- /**
- * 1. Allocate FP for leading - fatal if error
- * 2. {CNIC} Allocate FCoE FP - fatal if error
- * 3. {CNIC} Allocate OOO + FWD - disable OOO if error
- * 4. Allocate RSS - fix number of queues if error
+ /* 1. Allocate FP for leading - fatal if error
+ * 2. Allocate RSS - fix number of queues if error
*/
/* leading */
if (bnx2x_alloc_fp_mem_at(bp, 0))
return -ENOMEM;
-#ifdef BCM_CNIC
- if (!NO_FCOE(bp))
- /* FCoE */
- if (bnx2x_alloc_fp_mem_at(bp, FCOE_IDX(bp)))
- /* we will fail load process instead of mark
- * NO_FCOE_FLAG
- */
- return -ENOMEM;
-#endif
-
/* RSS */
for_each_nondefault_eth_queue(bp, i)
if (bnx2x_alloc_fp_mem_at(bp, i))
@@ -3676,17 +3866,17 @@ int bnx2x_alloc_fp_mem(struct bnx2x *bp)
int delta = BNX2X_NUM_ETH_QUEUES(bp) - i;
WARN_ON(delta < 0);
-#ifdef BCM_CNIC
- /**
- * move non eth FPs next to last eth FP
- * must be done in that order
- * FCOE_IDX < FWD_IDX < OOO_IDX
- */
+ if (CNIC_SUPPORT(bp))
+ /* move non eth FPs next to last eth FP
+ * must be done in that order
+ * FCOE_IDX < FWD_IDX < OOO_IDX
+ */
- /* move FCoE fp even NO_FCOE_FLAG is on */
- bnx2x_move_fp(bp, FCOE_IDX(bp), FCOE_IDX(bp) - delta);
-#endif
- bp->num_queues -= delta;
+ /* move FCoE fp even NO_FCOE_FLAG is on */
+ bnx2x_move_fp(bp, FCOE_IDX(bp), FCOE_IDX(bp) - delta);
+ bp->num_ethernet_queues -= delta;
+ bp->num_queues = bp->num_ethernet_queues +
+ bp->num_cnic_queues;
BNX2X_ERR("Adjusted num of queues from %d to %d\n",
bp->num_queues + delta, bp->num_queues);
}
@@ -3705,13 +3895,13 @@ void bnx2x_free_mem_bp(struct bnx2x *bp)
kfree(bp->ilt);
}
-int __devinit bnx2x_alloc_mem_bp(struct bnx2x *bp)
+int bnx2x_alloc_mem_bp(struct bnx2x *bp)
{
struct bnx2x_fastpath *fp;
struct msix_entry *tbl;
struct bnx2x_ilt *ilt;
int msix_table_size = 0;
- int fp_array_size;
+ int fp_array_size, txq_array_size;
int i;
/*
@@ -3721,7 +3911,7 @@ int __devinit bnx2x_alloc_mem_bp(struct bnx2x *bp)
msix_table_size = bp->igu_sb_cnt + 1;
/* fp array: RSS plus CNIC related L2 queues */
- fp_array_size = BNX2X_MAX_RSS_COUNT(bp) + NON_ETH_CONTEXT_USE;
+ fp_array_size = BNX2X_MAX_RSS_COUNT(bp) + CNIC_SUPPORT(bp);
BNX2X_DEV_INFO("fp_array_size %d", fp_array_size);
fp = kcalloc(fp_array_size, sizeof(*fp), GFP_KERNEL);
@@ -3750,12 +3940,12 @@ int __devinit bnx2x_alloc_mem_bp(struct bnx2x *bp)
goto alloc_err;
/* Allocate memory for the transmission queues array */
- bp->bnx2x_txq_size = BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS;
-#ifdef BCM_CNIC
- bp->bnx2x_txq_size++;
-#endif
- bp->bnx2x_txq = kcalloc(bp->bnx2x_txq_size,
- sizeof(struct bnx2x_fp_txdata), GFP_KERNEL);
+ txq_array_size =
+ BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS + CNIC_SUPPORT(bp);
+ BNX2X_DEV_INFO("txq_array_size %d", txq_array_size);
+
+ bp->bnx2x_txq = kcalloc(txq_array_size, sizeof(struct bnx2x_fp_txdata),
+ GFP_KERNEL);
if (!bp->bnx2x_txq)
goto alloc_err;
@@ -3838,7 +4028,7 @@ int bnx2x_get_link_cfg_idx(struct bnx2x *bp)
return LINK_CONFIG_IDX(sel_phy_idx);
}
-#if defined(NETDEV_FCOE_WWNN) && defined(BCM_CNIC)
+#ifdef NETDEV_FCOE_WWNN
int bnx2x_fcoe_get_wwn(struct net_device *dev, u64 *wwn, int type)
{
struct bnx2x *bp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 9c5ea6c5b4c7..0991534f61da 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -144,7 +144,7 @@ u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param);
* @bp: driver handle
* @load_mode: current mode
*/
-u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode);
+int bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode);
/**
* bnx2x_link_set - configure hw according to link parameters structure.
@@ -238,7 +238,6 @@ irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance);
* @dev_instance: private instance
*/
irqreturn_t bnx2x_interrupt(int irq, void *dev_instance);
-#ifdef BCM_CNIC
/**
* bnx2x_cnic_notify - send command to cnic driver
@@ -262,8 +261,6 @@ void bnx2x_setup_cnic_irq_info(struct bnx2x *bp);
*/
void bnx2x_setup_cnic_info(struct bnx2x *bp);
-#endif
-
/**
* bnx2x_int_enable - enable HW interrupts.
*
@@ -283,7 +280,7 @@ void bnx2x_int_enable(struct bnx2x *bp);
void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw);
/**
- * bnx2x_nic_init - init driver internals.
+ * bnx2x_nic_init_cnic - init driver internals for cnic.
*
* @bp: driver handle
* @load_code: COMMON, PORT or FUNCTION
@@ -293,9 +290,26 @@ void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw);
* - status blocks
* - etc.
*/
-void bnx2x_nic_init(struct bnx2x *bp, u32 load_code);
+void bnx2x_nic_init_cnic(struct bnx2x *bp);
/**
+ * bnx2x_nic_init - init driver internals.
+ *
+ * @bp: driver handle
+ *
+ * Initializes:
+ * - rings
+ * - status blocks
+ * - etc.
+ */
+void bnx2x_nic_init(struct bnx2x *bp, u32 load_code);
+/**
+ * bnx2x_alloc_mem_cnic - allocate driver's memory for cnic.
+ *
+ * @bp: driver handle
+ */
+int bnx2x_alloc_mem_cnic(struct bnx2x *bp);
+/**
* bnx2x_alloc_mem - allocate driver's memory.
*
* @bp: driver handle
@@ -303,6 +317,12 @@ void bnx2x_nic_init(struct bnx2x *bp, u32 load_code);
int bnx2x_alloc_mem(struct bnx2x *bp);
/**
+ * bnx2x_free_mem_cnic - release driver's memory for cnic.
+ *
+ * @bp: driver handle
+ */
+void bnx2x_free_mem_cnic(struct bnx2x *bp);
+/**
* bnx2x_free_mem - release driver's memory.
*
* @bp: driver handle
@@ -407,6 +427,7 @@ bool bnx2x_reset_is_done(struct bnx2x *bp, int engine);
void bnx2x_set_reset_in_progress(struct bnx2x *bp);
void bnx2x_set_reset_global(struct bnx2x *bp);
void bnx2x_disable_close_the_gate(struct bnx2x *bp);
+int bnx2x_init_hw_func_cnic(struct bnx2x *bp);
/**
* bnx2x_sp_event - handle ramrods completion.
@@ -424,6 +445,14 @@ void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe);
void bnx2x_ilt_set_info(struct bnx2x *bp);
/**
+ * bnx2x_ilt_set_cnic_info - prepare ILT configurations for SRC
+ * and TM.
+ *
+ * @bp: driver handle
+ */
+void bnx2x_ilt_set_info_cnic(struct bnx2x *bp);
+
+/**
* bnx2x_dcbx_init - initialize dcbx protocol.
*
* @bp: driver handle
@@ -491,12 +520,17 @@ int bnx2x_resume(struct pci_dev *pdev);
/* Release IRQ vectors */
void bnx2x_free_irq(struct bnx2x *bp);
+void bnx2x_free_fp_mem_cnic(struct bnx2x *bp);
void bnx2x_free_fp_mem(struct bnx2x *bp);
+int bnx2x_alloc_fp_mem_cnic(struct bnx2x *bp);
int bnx2x_alloc_fp_mem(struct bnx2x *bp);
void bnx2x_init_rx_rings(struct bnx2x *bp);
+void bnx2x_init_rx_rings_cnic(struct bnx2x *bp);
+void bnx2x_free_skbs_cnic(struct bnx2x *bp);
void bnx2x_free_skbs(struct bnx2x *bp);
void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw);
void bnx2x_netif_start(struct bnx2x *bp);
+int bnx2x_load_cnic(struct bnx2x *bp);
/**
* bnx2x_enable_msix - set msix configuration.
@@ -529,7 +563,7 @@ int bnx2x_poll(struct napi_struct *napi, int budget);
*
* @bp: driver handle
*/
-int __devinit bnx2x_alloc_mem_bp(struct bnx2x *bp);
+int bnx2x_alloc_mem_bp(struct bnx2x *bp);
/**
* bnx2x_free_mem_bp - release memories outsize main driver structure
@@ -547,7 +581,7 @@ void bnx2x_free_mem_bp(struct bnx2x *bp);
*/
int bnx2x_change_mtu(struct net_device *dev, int new_mtu);
-#if defined(NETDEV_FCOE_WWNN) && defined(BCM_CNIC)
+#ifdef NETDEV_FCOE_WWNN
/**
* bnx2x_fcoe_get_wwn - return the requested WWN value for this port
*
@@ -793,23 +827,39 @@ static inline void bnx2x_free_rx_sge(struct bnx2x *bp,
sge->addr_lo = 0;
}
-static inline void bnx2x_add_all_napi(struct bnx2x *bp)
+static inline void bnx2x_add_all_napi_cnic(struct bnx2x *bp)
{
int i;
- bp->num_napi_queues = bp->num_queues;
+ /* Add NAPI objects */
+ for_each_rx_queue_cnic(bp, i)
+ netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
+ bnx2x_poll, BNX2X_NAPI_WEIGHT);
+}
+
+static inline void bnx2x_add_all_napi(struct bnx2x *bp)
+{
+ int i;
/* Add NAPI objects */
- for_each_rx_queue(bp, i)
+ for_each_eth_queue(bp, i)
netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
bnx2x_poll, BNX2X_NAPI_WEIGHT);
}
+static inline void bnx2x_del_all_napi_cnic(struct bnx2x *bp)
+{
+ int i;
+
+ for_each_rx_queue_cnic(bp, i)
+ netif_napi_del(&bnx2x_fp(bp, i, napi));
+}
+
static inline void bnx2x_del_all_napi(struct bnx2x *bp)
{
int i;
- for_each_rx_queue(bp, i)
+ for_each_eth_queue(bp, i)
netif_napi_del(&bnx2x_fp(bp, i, napi));
}
@@ -979,11 +1029,9 @@ static inline u8 bnx2x_stats_id(struct bnx2x_fastpath *fp)
{
struct bnx2x *bp = fp->bp;
if (!CHIP_IS_E1x(bp)) {
-#ifdef BCM_CNIC
/* there are special statistics counters for FCoE 136..140 */
if (IS_FCOE_FP(fp))
return bp->cnic_base_cl_id + (bp->pf_num >> 1);
-#endif
return fp->cl_id;
}
return fp->cl_id + BP_PORT(bp) * FP_SB_MAX_E1x;
@@ -1102,7 +1150,6 @@ static inline void bnx2x_init_txdata(struct bnx2x *bp,
txdata->cid, txdata->txq_index);
}
-#ifdef BCM_CNIC
static inline u8 bnx2x_cnic_eth_cl_id(struct bnx2x *bp, u8 cl_idx)
{
return bp->cnic_base_cl_id + cl_idx +
@@ -1162,7 +1209,6 @@ static inline void bnx2x_init_fcoe_fp(struct bnx2x *bp)
fp->index, bp, fp->status_blk.e2_sb, fp->cl_id, fp->fw_sb_id,
fp->igu_sb_id);
}
-#endif
static inline int bnx2x_clean_tx_queue(struct bnx2x *bp,
struct bnx2x_fp_txdata *txdata)
@@ -1280,7 +1326,7 @@ static inline bool bnx2x_mtu_allows_gro(int mtu)
*/
return mtu <= SGE_PAGE_SIZE && (U_ETH_SGL_SIZE * fpp) <= MAX_SKB_FRAGS;
}
-#ifdef BCM_CNIC
+
/**
* bnx2x_get_iscsi_info - update iSCSI params according to licensing info.
*
@@ -1288,7 +1334,6 @@ static inline bool bnx2x_mtu_allows_gro(int mtu)
*
*/
void bnx2x_get_iscsi_info(struct bnx2x *bp);
-#endif
/**
* bnx2x_link_sync_notify - send notification to other functions.
@@ -1340,13 +1385,11 @@ static inline void bnx2x_update_drv_flags(struct bnx2x *bp, u32 flags, u32 set)
static inline bool bnx2x_is_valid_ether_addr(struct bnx2x *bp, u8 *addr)
{
- if (is_valid_ether_addr(addr))
+ if (is_valid_ether_addr(addr) ||
+ (is_zero_ether_addr(addr) &&
+ (IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp))))
return true;
-#ifdef BCM_CNIC
- if (is_zero_ether_addr(addr) &&
- (IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp)))
- return true;
-#endif
+
return false;
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
index 2245c3895409..10bc093d2ca4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
@@ -413,8 +413,11 @@ static int bnx2x_dcbx_read_mib(struct bnx2x *bp,
static void bnx2x_pfc_set_pfc(struct bnx2x *bp)
{
+ int mfw_configured = SHMEM2_HAS(bp, drv_flags) &&
+ GET_FLAGS(SHMEM2_RD(bp, drv_flags),
+ 1 << DRV_FLAGS_DCB_MFW_CONFIGURED);
if (bp->dcbx_port_params.pfc.enabled &&
- !(bp->dcbx_error & DCBX_REMOTE_MIB_ERROR))
+ (!(bp->dcbx_error & DCBX_REMOTE_MIB_ERROR) || mfw_configured))
/*
* 1. Fills up common PFC structures if required
* 2. Configure NIG, MAC and BRB via the elink
@@ -552,10 +555,13 @@ static void bnx2x_dcbx_update_ets_config(struct bnx2x *bp)
static void bnx2x_dcbx_update_ets_params(struct bnx2x *bp)
{
+ int mfw_configured = SHMEM2_HAS(bp, drv_flags) &&
+ GET_FLAGS(SHMEM2_RD(bp, drv_flags),
+ 1 << DRV_FLAGS_DCB_MFW_CONFIGURED);
bnx2x_ets_disabled(&bp->link_params, &bp->link_vars);
if (!bp->dcbx_port_params.ets.enabled ||
- (bp->dcbx_error & DCBX_REMOTE_MIB_ERROR))
+ ((bp->dcbx_error & DCBX_REMOTE_MIB_ERROR) && !mfw_configured))
return;
if (CHIP_IS_E3B0(bp))
@@ -1802,11 +1808,14 @@ static void bnx2x_dcbx_fw_struct(struct bnx2x *bp,
u8 cos = 0, pri = 0;
struct priority_cos *tt2cos;
u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority;
+ int mfw_configured = SHMEM2_HAS(bp, drv_flags) &&
+ GET_FLAGS(SHMEM2_RD(bp, drv_flags),
+ 1 << DRV_FLAGS_DCB_MFW_CONFIGURED);
memset(pfc_fw_cfg, 0, sizeof(*pfc_fw_cfg));
/* to disable DCB - the structure must be zeroed */
- if (bp->dcbx_error & DCBX_REMOTE_MIB_ERROR)
+ if ((bp->dcbx_error & DCBX_REMOTE_MIB_ERROR) && !mfw_configured)
return;
/*shortcut*/
@@ -1895,6 +1904,11 @@ static u8 bnx2x_dcbnl_set_state(struct net_device *netdev, u8 state)
struct bnx2x *bp = netdev_priv(netdev);
DP(BNX2X_MSG_DCB, "state = %s\n", state ? "on" : "off");
+ if (state && ((bp->dcbx_enabled == BNX2X_DCBX_ENABLED_OFF) ||
+ (bp->dcbx_enabled == BNX2X_DCBX_ENABLED_INVALID))) {
+ DP(BNX2X_MSG_DCB, "Can not set dcbx to enabled while it is disabled in nvm\n");
+ return 1;
+ }
bnx2x_dcbx_set_state(bp, (state ? true : false), bp->dcbx_enabled);
return 0;
}
@@ -1908,10 +1922,10 @@ static void bnx2x_dcbnl_get_perm_hw_addr(struct net_device *netdev,
/* first the HW mac address */
memcpy(perm_addr, netdev->dev_addr, netdev->addr_len);
-#ifdef BCM_CNIC
- /* second SAN address */
- memcpy(perm_addr+netdev->addr_len, bp->fip_mac, netdev->addr_len);
-#endif
+ if (CNIC_LOADED(bp))
+ /* second SAN address */
+ memcpy(perm_addr+netdev->addr_len, bp->fip_mac,
+ netdev->addr_len);
}
static void bnx2x_dcbnl_set_pg_tccfg_tx(struct net_device *netdev, int prio,
@@ -2038,10 +2052,13 @@ static void bnx2x_dcbnl_set_pfc_cfg(struct net_device *netdev, int prio,
if (!bnx2x_dcbnl_set_valid(bp) || prio >= MAX_PFC_PRIORITIES)
return;
- bp->dcbx_config_params.admin_pfc_bitmap |= ((setting ? 1 : 0) << prio);
- if (setting)
+ if (setting) {
+ bp->dcbx_config_params.admin_pfc_bitmap |= (1 << prio);
bp->dcbx_config_params.admin_pfc_tx_enable = 1;
+ } else {
+ bp->dcbx_config_params.admin_pfc_bitmap &= ~(1 << prio);
+ }
}
static void bnx2x_dcbnl_get_pfc_cfg(struct net_device *netdev, int prio,
@@ -2073,8 +2090,12 @@ static u8 bnx2x_dcbnl_set_all(struct net_device *netdev)
"Handling parity error recovery. Try again later\n");
return 1;
}
- if (netif_running(bp->dev))
+ if (netif_running(bp->dev)) {
+ bnx2x_update_drv_flags(bp,
+ 1 << DRV_FLAGS_DCB_MFW_CONFIGURED,
+ 1);
bnx2x_dcbx_init(bp, true);
+ }
DP(BNX2X_MSG_DCB, "set_dcbx_params done (%d)\n", rc);
if (rc)
return 1;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index c65295dded39..277f17e3c8f8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -62,7 +62,9 @@ static const struct {
8, "[%s]: tpa_aggregations" },
{ Q_STATS_OFFSET32(total_tpa_aggregated_frames_hi),
8, "[%s]: tpa_aggregated_frames"},
- { Q_STATS_OFFSET32(total_tpa_bytes_hi), 8, "[%s]: tpa_bytes"}
+ { Q_STATS_OFFSET32(total_tpa_bytes_hi), 8, "[%s]: tpa_bytes"},
+ { Q_STATS_OFFSET32(driver_filtered_tx_pkt),
+ 4, "[%s]: driver_filtered_tx_pkt" }
};
#define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr)
@@ -177,6 +179,8 @@ static const struct {
4, STATS_FLAGS_FUNC, "recoverable_errors" },
{ STATS_OFFSET32(unrecoverable_error),
4, STATS_FLAGS_FUNC, "unrecoverable_errors" },
+ { STATS_OFFSET32(driver_filtered_tx_pkt),
+ 4, STATS_FLAGS_FUNC, "driver_filtered_tx_pkt" },
{ STATS_OFFSET32(eee_tx_lpi),
4, STATS_FLAGS_PORT, "Tx LPI entry count"}
};
@@ -227,18 +231,14 @@ static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
cmd->advertising &= ~(ADVERTISED_10000baseT_Full);
}
- if ((bp->state == BNX2X_STATE_OPEN) && (bp->link_vars.link_up)) {
- if (!(bp->flags & MF_FUNC_DIS)) {
- ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed);
+ if ((bp->state == BNX2X_STATE_OPEN) && bp->link_vars.link_up &&
+ !(bp->flags & MF_FUNC_DIS)) {
cmd->duplex = bp->link_vars.duplex;
- } else {
- ethtool_cmd_speed_set(
- cmd, bp->link_params.req_line_speed[cfg_idx]);
- cmd->duplex = bp->link_params.req_duplex[cfg_idx];
- }
if (IS_MF(bp) && !BP_NOMCP(bp))
ethtool_cmd_speed_set(cmd, bnx2x_get_mf_speed(bp));
+ else
+ ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed);
} else {
cmd->duplex = DUPLEX_UNKNOWN;
ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
@@ -1702,7 +1702,7 @@ static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata)
SHMEM_EEE_ADV_STATUS_SHIFT);
if ((advertised != (eee_cfg & SHMEM_EEE_ADV_STATUS_MASK))) {
DP(BNX2X_MSG_ETHTOOL,
- "Direct manipulation of EEE advertisment is not supported\n");
+ "Direct manipulation of EEE advertisement is not supported\n");
return -EINVAL;
}
@@ -2660,20 +2660,25 @@ static int bnx2x_set_phys_id(struct net_device *dev,
return 1; /* cycle on/off once per second */
case ETHTOOL_ID_ON:
+ bnx2x_acquire_phy_lock(bp);
bnx2x_set_led(&bp->link_params, &bp->link_vars,
LED_MODE_ON, SPEED_1000);
+ bnx2x_release_phy_lock(bp);
break;
case ETHTOOL_ID_OFF:
+ bnx2x_acquire_phy_lock(bp);
bnx2x_set_led(&bp->link_params, &bp->link_vars,
LED_MODE_FRONT_PANEL_OFF, 0);
-
+ bnx2x_release_phy_lock(bp);
break;
case ETHTOOL_ID_INACTIVE:
+ bnx2x_acquire_phy_lock(bp);
bnx2x_set_led(&bp->link_params, &bp->link_vars,
LED_MODE_OPER,
bp->link_vars.line_speed);
+ bnx2x_release_phy_lock(bp);
}
return 0;
@@ -2901,7 +2906,9 @@ static void bnx2x_get_channels(struct net_device *dev,
static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss)
{
bnx2x_disable_msi(bp);
- BNX2X_NUM_QUEUES(bp) = num_rss + NON_ETH_CONTEXT_USE;
+ bp->num_ethernet_queues = num_rss;
+ bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues;
+ BNX2X_DEV_INFO("set number of queues to %d\n", bp->num_queues);
bnx2x_set_int_mode(bp);
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
index 620fe939ecfd..60a83ad10370 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
@@ -23,6 +23,11 @@
(IRO[159].base + ((funcId) * IRO[159].m1))
#define CSTORM_FUNC_EN_OFFSET(funcId) \
(IRO[149].base + ((funcId) * IRO[149].m1))
+#define CSTORM_HC_SYNC_LINE_INDEX_E1X_OFFSET(hcIndex, sbId) \
+ (IRO[139].base + ((hcIndex) * IRO[139].m1) + ((sbId) * IRO[139].m2))
+#define CSTORM_HC_SYNC_LINE_INDEX_E2_OFFSET(hcIndex, sbId) \
+ (IRO[138].base + (((hcIndex)>>2) * IRO[138].m1) + (((hcIndex)&3) \
+ * IRO[138].m2) + ((sbId) * IRO[138].m3))
#define CSTORM_IGU_MODE_OFFSET (IRO[157].base)
#define CSTORM_ISCSI_CQ_SIZE_OFFSET(pfId) \
(IRO[316].base + ((pfId) * IRO[316].m1))
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
index 18704929e642..3369a50ac6b4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
@@ -500,7 +500,15 @@ struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */
u32 e3_cmn_pin_cfg1; /* 0x170 */
#define PORT_HW_CFG_E3_OVER_CURRENT_MASK 0x000000FF
#define PORT_HW_CFG_E3_OVER_CURRENT_SHIFT 0
- u32 reserved0[7]; /* 0x174 */
+
+ /* pause on host ring */
+ u32 generic_features; /* 0x174 */
+ #define PORT_HW_CFG_PAUSE_ON_HOST_RING_MASK 0x00000001
+ #define PORT_HW_CFG_PAUSE_ON_HOST_RING_SHIFT 0
+ #define PORT_HW_CFG_PAUSE_ON_HOST_RING_DISABLED 0x00000000
+ #define PORT_HW_CFG_PAUSE_ON_HOST_RING_ENABLED 0x00000001
+
+ u32 reserved0[6]; /* 0x178 */
u32 aeu_int_mask; /* 0x190 */
@@ -695,6 +703,7 @@ struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */
#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM54618SE 0x00000e00
#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM8722 0x00000f00
#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM54616 0x00001000
+ #define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_BCM84834 0x00001100
#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_FAILURE 0x0000fd00
#define PORT_HW_CFG_XGXS_EXT_PHY2_TYPE_NOT_CONN 0x0000ff00
@@ -751,6 +760,7 @@ struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE 0x00000e00
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722 0x00000f00
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54616 0x00001000
+ #define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834 0x00001100
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT_WC 0x0000fc00
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE 0x0000fd00
#define PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN 0x0000ff00
@@ -1246,6 +1256,7 @@ struct drv_func_mb {
#define DRV_MSG_CODE_VRFY_AFEX_SUPPORTED 0xa2000000
#define REQ_BC_VER_4_VRFY_AFEX_SUPPORTED 0x00070002
#define REQ_BC_VER_4_SFP_TX_DISABLE_SUPPORTED 0x00070014
+ #define REQ_BC_VER_4_MT_SUPPORTED 0x00070201
#define REQ_BC_VER_4_PFC_STATS_SUPPORTED 0x00070201
#define REQ_BC_VER_4_FCOE_FEATURES 0x00070209
@@ -1515,12 +1526,13 @@ enum mf_cfg_afex_vlan_mode {
/* This structure is not applicable and should not be accessed on 57711 */
struct func_ext_cfg {
u32 func_cfg;
- #define MACP_FUNC_CFG_FLAGS_MASK 0x000000FF
+ #define MACP_FUNC_CFG_FLAGS_MASK 0x0000007F
#define MACP_FUNC_CFG_FLAGS_SHIFT 0
#define MACP_FUNC_CFG_FLAGS_ENABLED 0x00000001
#define MACP_FUNC_CFG_FLAGS_ETHERNET 0x00000002
#define MACP_FUNC_CFG_FLAGS_ISCSI_OFFLOAD 0x00000004
#define MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD 0x00000008
+ #define MACP_FUNC_CFG_PAUSE_ON_HOST_RING 0x00000080
u32 iscsi_mac_addr_upper;
u32 iscsi_mac_addr_lower;
@@ -2085,8 +2097,13 @@ struct shmem2_region {
/* generic flags controlled by the driver */
u32 drv_flags;
- #define DRV_FLAGS_DCB_CONFIGURED 0x1
+ #define DRV_FLAGS_DCB_CONFIGURED 0x0
+ #define DRV_FLAGS_DCB_CONFIGURATION_ABORTED 0x1
+ #define DRV_FLAGS_DCB_MFW_CONFIGURED 0x2
+ #define DRV_FLAGS_PORT_MASK ((1 << DRV_FLAGS_DCB_CONFIGURED) | \
+ (1 << DRV_FLAGS_DCB_CONFIGURATION_ABORTED) | \
+ (1 << DRV_FLAGS_DCB_MFW_CONFIGURED))
/* pointer to extended dev_info shared data copied from nvm image */
u32 extended_dev_info_shared_addr;
u32 ncsi_oem_data_addr;
@@ -2159,6 +2176,16 @@ struct shmem2_region {
#define SHMEM_EEE_TIME_OUTPUT_BIT 0x80000000
u32 sizeof_port_stats;
+
+ /* Link Flap Avoidance */
+ u32 lfa_host_addr[PORT_MAX];
+ u32 reserved1;
+
+ u32 reserved2; /* Offset 0x148 */
+ u32 reserved3; /* Offset 0x14C */
+ u32 reserved4; /* Offset 0x150 */
+ u32 link_attr_sync[PORT_MAX]; /* Offset 0x154 */
+ #define LINK_ATTR_SYNC_KR2_ENABLE (1<<0)
};
@@ -4845,9 +4872,17 @@ struct vif_list_event_data {
__le32 reserved2;
};
-/*
- * union for all event ring message types
- */
+/* function update event data */
+struct function_update_event_data {
+ u8 echo;
+ u8 reserved;
+ __le16 reserved0;
+ __le32 reserved1;
+ __le32 reserved2;
+};
+
+
+/* union for all event ring message types */
union event_data {
struct vf_pf_event_data vf_pf_event;
struct eth_event_data eth_event;
@@ -4855,6 +4890,7 @@ union event_data {
struct vf_flr_event_data vf_flr_event;
struct malicious_vf_event_data malicious_vf_event;
struct vif_list_event_data vif_list_event;
+ struct function_update_event_data function_update_event;
};
@@ -4984,8 +5020,10 @@ struct function_update_data {
u8 allowed_priorities;
u8 network_cos_mode;
u8 lb_mode_en;
- u8 reserved0;
- __le32 reserved1;
+ u8 tx_switch_suspend_change_flg;
+ u8 tx_switch_suspend;
+ u8 echo;
+ __le16 reserved1;
};
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h
index fe66d902dc62..d755acfe7a40 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h
@@ -648,15 +648,25 @@ static int bnx2x_ilt_client_mem_op(struct bnx2x *bp, int cli_num,
return rc;
}
+static int bnx2x_ilt_mem_op_cnic(struct bnx2x *bp, u8 memop)
+{
+ int rc = 0;
+
+ if (CONFIGURE_NIC_MODE(bp))
+ rc = bnx2x_ilt_client_mem_op(bp, ILT_CLIENT_SRC, memop);
+ if (!rc)
+ rc = bnx2x_ilt_client_mem_op(bp, ILT_CLIENT_TM, memop);
+
+ return rc;
+}
+
static int bnx2x_ilt_mem_op(struct bnx2x *bp, u8 memop)
{
int rc = bnx2x_ilt_client_mem_op(bp, ILT_CLIENT_CDU, memop);
if (!rc)
rc = bnx2x_ilt_client_mem_op(bp, ILT_CLIENT_QM, memop);
- if (!rc)
+ if (!rc && CNIC_SUPPORT(bp) && !CONFIGURE_NIC_MODE(bp))
rc = bnx2x_ilt_client_mem_op(bp, ILT_CLIENT_SRC, memop);
- if (!rc)
- rc = bnx2x_ilt_client_mem_op(bp, ILT_CLIENT_TM, memop);
return rc;
}
@@ -781,12 +791,19 @@ static void bnx2x_ilt_client_id_init_op(struct bnx2x *bp,
bnx2x_ilt_client_init_op(bp, ilt_cli, initop);
}
+static void bnx2x_ilt_init_op_cnic(struct bnx2x *bp, u8 initop)
+{
+ if (CONFIGURE_NIC_MODE(bp))
+ bnx2x_ilt_client_id_init_op(bp, ILT_CLIENT_SRC, initop);
+ bnx2x_ilt_client_id_init_op(bp, ILT_CLIENT_TM, initop);
+}
+
static void bnx2x_ilt_init_op(struct bnx2x *bp, u8 initop)
{
bnx2x_ilt_client_id_init_op(bp, ILT_CLIENT_CDU, initop);
bnx2x_ilt_client_id_init_op(bp, ILT_CLIENT_QM, initop);
- bnx2x_ilt_client_id_init_op(bp, ILT_CLIENT_SRC, initop);
- bnx2x_ilt_client_id_init_op(bp, ILT_CLIENT_TM, initop);
+ if (CNIC_SUPPORT(bp) && !CONFIGURE_NIC_MODE(bp))
+ bnx2x_ilt_client_id_init_op(bp, ILT_CLIENT_SRC, initop);
}
static void bnx2x_ilt_init_client_psz(struct bnx2x *bp, int cli_num,
@@ -890,7 +907,6 @@ static void bnx2x_qm_init_ptr_table(struct bnx2x *bp, int qm_cid_count,
/****************************************************************************
* SRC initializations
****************************************************************************/
-#ifdef BCM_CNIC
/* called during init func stage */
static void bnx2x_src_init_t2(struct bnx2x *bp, struct src_ent *t2,
dma_addr_t t2_mapping, int src_cid_count)
@@ -915,5 +931,4 @@ static void bnx2x_src_init_t2(struct bnx2x *bp, struct src_ent *t2,
U64_HI((u64)t2_mapping +
(src_cid_count-1) * sizeof(struct src_ent)));
}
-#endif
#endif /* BNX2X_INIT_OPS_H */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index e2e45ee5df33..09096b43a6e9 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -121,6 +121,7 @@
#define GP_STATUS_10G_XFI MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_XFI
#define GP_STATUS_20G_DXGXS MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_20G_DXGXS
#define GP_STATUS_10G_SFI MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_SFI
+#define GP_STATUS_20G_KR2 MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_20G_KR2
#define LINK_10THD LINK_STATUS_SPEED_AND_DUPLEX_10THD
#define LINK_10TFD LINK_STATUS_SPEED_AND_DUPLEX_10TFD
#define LINK_100TXHD LINK_STATUS_SPEED_AND_DUPLEX_100TXHD
@@ -137,7 +138,16 @@
#define LINK_20GTFD LINK_STATUS_SPEED_AND_DUPLEX_20GTFD
#define LINK_20GXFD LINK_STATUS_SPEED_AND_DUPLEX_20GXFD
-
+#define LINK_UPDATE_MASK \
+ (LINK_STATUS_SPEED_AND_DUPLEX_MASK | \
+ LINK_STATUS_LINK_UP | \
+ LINK_STATUS_PHYSICAL_LINK_FLAG | \
+ LINK_STATUS_AUTO_NEGOTIATE_COMPLETE | \
+ LINK_STATUS_RX_FLOW_CONTROL_FLAG_MASK | \
+ LINK_STATUS_TX_FLOW_CONTROL_FLAG_MASK | \
+ LINK_STATUS_PARALLEL_DETECTION_FLAG_MASK | \
+ LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE | \
+ LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE)
#define SFP_EEPROM_CON_TYPE_ADDR 0x2
#define SFP_EEPROM_CON_TYPE_VAL_LC 0x7
@@ -244,6 +254,12 @@ static int bnx2x_check_lfa(struct link_params *params)
if (!(link_status & LINK_STATUS_LINK_UP))
return LFA_LINK_DOWN;
+ /* if loaded after BOOT from SAN, don't flap the link in any case and
+ * rely on link set by preboot driver
+ */
+ if (params->feature_config_flags & FEATURE_CONFIG_BOOT_FROM_SAN)
+ return 0;
+
/* Verify that loopback mode is not set */
if (params->loopback_mode)
return LFA_LOOPBACK_ENABLED;
@@ -1431,30 +1447,47 @@ void bnx2x_pfc_statistic(struct link_params *params, struct link_vars *vars,
/******************************************************************/
/* MAC/PBF section */
/******************************************************************/
-static void bnx2x_set_mdio_clk(struct bnx2x *bp, u32 chip_id, u8 port)
+static void bnx2x_set_mdio_clk(struct bnx2x *bp, u32 chip_id,
+ u32 emac_base)
{
- u32 mode, emac_base;
+ u32 new_mode, cur_mode;
+ u32 clc_cnt;
/* Set clause 45 mode, slow down the MDIO clock to 2.5MHz
* (a value of 49==0x31) and make sure that the AUTO poll is off
*/
+ cur_mode = REG_RD(bp, emac_base + EMAC_REG_EMAC_MDIO_MODE);
- if (CHIP_IS_E2(bp))
- emac_base = GRCBASE_EMAC0;
- else
- emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
- mode = REG_RD(bp, emac_base + EMAC_REG_EMAC_MDIO_MODE);
- mode &= ~(EMAC_MDIO_MODE_AUTO_POLL |
- EMAC_MDIO_MODE_CLOCK_CNT);
if (USES_WARPCORE(bp))
- mode |= (74L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT);
+ clc_cnt = 74L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT;
else
- mode |= (49L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT);
+ clc_cnt = 49L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT;
- mode |= (EMAC_MDIO_MODE_CLAUSE_45);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_MODE, mode);
+ if (((cur_mode & EMAC_MDIO_MODE_CLOCK_CNT) == clc_cnt) &&
+ (cur_mode & (EMAC_MDIO_MODE_CLAUSE_45)))
+ return;
+
+ new_mode = cur_mode &
+ ~(EMAC_MDIO_MODE_AUTO_POLL | EMAC_MDIO_MODE_CLOCK_CNT);
+ new_mode |= clc_cnt;
+ new_mode |= (EMAC_MDIO_MODE_CLAUSE_45);
+ DP(NETIF_MSG_LINK, "Changing emac_mode from 0x%x to 0x%x\n",
+ cur_mode, new_mode);
+ REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_MODE, new_mode);
udelay(40);
}
+
+static void bnx2x_set_mdio_emac_per_phy(struct bnx2x *bp,
+ struct link_params *params)
+{
+ u8 phy_index;
+ /* Set mdio clock per phy */
+ for (phy_index = INT_PHY; phy_index < params->num_phys;
+ phy_index++)
+ bnx2x_set_mdio_clk(bp, params->chip_id,
+ params->phy[phy_index].mdio_ctrl);
+}
+
static u8 bnx2x_is_4_port_mode(struct bnx2x *bp)
{
u32 port4mode_ovwr_val;
@@ -1499,7 +1532,8 @@ static void bnx2x_emac_init(struct link_params *params,
}
timeout--;
} while (val & EMAC_MODE_RESET);
- bnx2x_set_mdio_clk(bp, params->chip_id, port);
+
+ bnx2x_set_mdio_emac_per_phy(bp, params);
/* Set mac address */
val = ((params->mac_addr[0] << 8) |
params->mac_addr[1]);
@@ -1655,7 +1689,10 @@ static void bnx2x_xmac_init(struct link_params *params, u32 max_speed)
* ports of the path
*/
- if ((CHIP_NUM(bp) == CHIP_NUM_57840_4_10) &&
+ if (((CHIP_NUM(bp) == CHIP_NUM_57840_4_10) ||
+ (CHIP_NUM(bp) == CHIP_NUM_57840_2_20) ||
+ (CHIP_NUM(bp) == CHIP_NUM_57840_OBSOLETE)) &&
+ is_port4mode &&
(REG_RD(bp, MISC_REG_RESET_REG_2) &
MISC_REGISTERS_RESET_REG_2_XMAC)) {
DP(NETIF_MSG_LINK,
@@ -1751,6 +1788,18 @@ static int bnx2x_xmac_enable(struct link_params *params,
*/
REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + params->port*4, 0);
+ /* When XMAC is in XLGMII mode, disable sending idles for fault
+ * detection.
+ */
+ if (!(params->phy[INT_PHY].flags & FLAGS_TX_ERROR_CHECK)) {
+ REG_WR(bp, xmac_base + XMAC_REG_RX_LSS_CTRL,
+ (XMAC_RX_LSS_CTRL_REG_LOCAL_FAULT_DISABLE |
+ XMAC_RX_LSS_CTRL_REG_REMOTE_FAULT_DISABLE));
+ REG_WR(bp, xmac_base + XMAC_REG_CLEAR_RX_LSS_STATUS, 0);
+ REG_WR(bp, xmac_base + XMAC_REG_CLEAR_RX_LSS_STATUS,
+ XMAC_CLEAR_RX_LSS_STATUS_REG_CLEAR_LOCAL_FAULT_STATUS |
+ XMAC_CLEAR_RX_LSS_STATUS_REG_CLEAR_REMOTE_FAULT_STATUS);
+ }
/* Set Max packet size */
REG_WR(bp, xmac_base + XMAC_REG_RX_MAX_SIZE, 0x2710);
@@ -1771,6 +1820,12 @@ static int bnx2x_xmac_enable(struct link_params *params,
/* Enable TX and RX */
val = XMAC_CTRL_REG_TX_EN | XMAC_CTRL_REG_RX_EN;
+ /* Set MAC in XLGMII mode for dual-mode */
+ if ((vars->line_speed == SPEED_20000) &&
+ (params->phy[INT_PHY].supported &
+ SUPPORTED_20000baseKR2_Full))
+ val |= XMAC_CTRL_REG_XLGMII_ALIGN_ENB;
+
/* Check loopback mode */
if (lb)
val |= XMAC_CTRL_REG_LINE_LOCAL_LPBK;
@@ -2087,6 +2142,16 @@ static void bnx2x_update_mng(struct link_params *params, u32 link_status)
port_mb[params->port].link_status), link_status);
}
+static void bnx2x_update_link_attr(struct link_params *params, u32 link_attr)
+{
+ struct bnx2x *bp = params->bp;
+
+ if (SHMEM2_HAS(bp, link_attr_sync))
+ REG_WR(bp, params->shmem2_base +
+ offsetof(struct shmem2_region,
+ link_attr_sync[params->port]), link_attr);
+}
+
static void bnx2x_update_pfc_nig(struct link_params *params,
struct link_vars *vars,
struct bnx2x_nig_brb_pfc_port_params *nig_params)
@@ -2117,7 +2182,7 @@ static void bnx2x_update_pfc_nig(struct link_params *params,
if (CHIP_IS_E3(bp))
ppp_enable = 0;
else
- ppp_enable = 1;
+ ppp_enable = 1;
xcm_mask &= ~(port ? NIG_LLH1_XCM_MASK_REG_LLH1_XCM_MASK_BCN :
NIG_LLH0_XCM_MASK_REG_LLH0_XCM_MASK_BCN);
xcm_out_en = 0;
@@ -2238,7 +2303,6 @@ int bnx2x_update_pfc(struct link_params *params,
return bnx2x_status;
}
-
static int bnx2x_bmac1_enable(struct link_params *params,
struct link_vars *vars,
u8 is_lb)
@@ -2642,6 +2706,13 @@ static int bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy,
u32 val;
u16 i;
int rc = 0;
+ u32 chip_id;
+ if (phy->flags & FLAGS_MDC_MDIO_WA_G) {
+ chip_id = (REG_RD(bp, MISC_REG_CHIP_NUM) << 16) |
+ ((REG_RD(bp, MISC_REG_CHIP_REV) & 0xf) << 12);
+ bnx2x_set_mdio_clk(bp, chip_id, phy->mdio_ctrl);
+ }
+
if (phy->flags & FLAGS_MDC_MDIO_WA_B0)
bnx2x_bits_en(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_STATUS,
EMAC_MDIO_STATUS_10MB);
@@ -2710,6 +2781,13 @@ static int bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy,
u32 tmp;
u8 i;
int rc = 0;
+ u32 chip_id;
+ if (phy->flags & FLAGS_MDC_MDIO_WA_G) {
+ chip_id = (REG_RD(bp, MISC_REG_CHIP_NUM) << 16) |
+ ((REG_RD(bp, MISC_REG_CHIP_REV) & 0xf) << 12);
+ bnx2x_set_mdio_clk(bp, chip_id, phy->mdio_ctrl);
+ }
+
if (phy->flags & FLAGS_MDC_MDIO_WA_B0)
bnx2x_bits_en(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_STATUS,
EMAC_MDIO_STATUS_10MB);
@@ -3138,6 +3216,15 @@ static void bnx2x_cl45_read_or_write(struct bnx2x *bp, struct bnx2x_phy *phy,
bnx2x_cl45_write(bp, phy, devad, reg, val | or_val);
}
+static void bnx2x_cl45_read_and_write(struct bnx2x *bp,
+ struct bnx2x_phy *phy,
+ u8 devad, u16 reg, u16 and_val)
+{
+ u16 val;
+ bnx2x_cl45_read(bp, phy, devad, reg, &val);
+ bnx2x_cl45_write(bp, phy, devad, reg, val & and_val);
+}
+
int bnx2x_phy_read(struct link_params *params, u8 phy_addr,
u8 devad, u16 reg, u16 *ret_val)
{
@@ -3295,6 +3382,21 @@ static void bnx2x_serdes_deassert(struct bnx2x *bp, u8 port)
DEFAULT_PHY_DEV_ADDR);
}
+static void bnx2x_xgxs_specific_func(struct bnx2x_phy *phy,
+ struct link_params *params,
+ u32 action)
+{
+ struct bnx2x *bp = params->bp;
+ switch (action) {
+ case PHY_INIT:
+ /* Set correct devad */
+ REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_ST + params->port*0x18, 0);
+ REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + params->port*0x18,
+ phy->def_md_devad);
+ break;
+ }
+}
+
static void bnx2x_xgxs_deassert(struct link_params *params)
{
struct bnx2x *bp = params->bp;
@@ -3309,10 +3411,8 @@ static void bnx2x_xgxs_deassert(struct link_params *params)
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, val);
udelay(500);
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, val);
-
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_ST + port*0x18, 0);
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18,
- params->phy[INT_PHY].def_md_devad);
+ bnx2x_xgxs_specific_func(&params->phy[INT_PHY], params,
+ PHY_INIT);
}
static void bnx2x_calc_ieee_aneg_adv(struct bnx2x_phy *phy,
@@ -3529,6 +3629,44 @@ static u8 bnx2x_ext_phy_resolve_fc(struct bnx2x_phy *phy,
* init configuration, and set/clear SGMII flag. Internal
* phy init is done purely in phy_init stage.
*/
+static void bnx2x_warpcore_enable_AN_KR2(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u16 i;
+ static struct bnx2x_reg_set reg_set[] = {
+ /* Step 1 - Program the TX/RX alignment markers */
+ {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL5, 0xa157},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL7, 0xcbe2},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL6, 0x7537},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL9, 0xa157},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_RX_CTRL11, 0xcbe2},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_RX_CTRL10, 0x7537},
+ /* Step 2 - Configure the NP registers */
+ {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_USERB0_CTRL, 0x000a},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CTRL1, 0x6400},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CTRL3, 0x0620},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CODE_FIELD, 0x0157},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI1, 0x6464},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI2, 0x3150},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI3, 0x3150},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_LD_BAM_CODE, 0x0157},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_LD_UD_CODE, 0x0620}
+ };
+ DP(NETIF_MSG_LINK, "Enabling 20G-KR2\n");
+
+ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL49_USERB0_CTRL, (3<<6));
+
+ for (i = 0; i < sizeof(reg_set)/sizeof(struct bnx2x_reg_set); i++)
+ bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg,
+ reg_set[i].val);
+
+ /* Start KR2 work-around timer which handles BCM8073 link-parner */
+ vars->link_attr_sync |= LINK_ATTR_SYNC_KR2_ENABLE;
+ bnx2x_update_link_attr(params, vars->link_attr_sync);
+}
static void bnx2x_warpcore_set_lpi_passthrough(struct bnx2x_phy *phy,
struct link_params *params)
@@ -3542,22 +3680,36 @@ static void bnx2x_warpcore_set_lpi_passthrough(struct bnx2x_phy *phy,
MDIO_WC_REG_DIGITAL4_MISC5, 0xc000);
}
+static void bnx2x_warpcore_restart_AN_KR(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ /* Restart autoneg on the leading lane only */
+ struct bnx2x *bp = params->bp;
+ u16 lane = bnx2x_get_warpcore_lane(phy, params);
+ CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
+ MDIO_AER_BLOCK_AER_REG, lane);
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x1200);
+
+ /* Restore AER */
+ bnx2x_set_aer_mmd(params, phy);
+}
+
static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
struct link_params *params,
struct link_vars *vars) {
- u16 val16 = 0, lane, i;
+ u16 lane, i, cl72_ctrl, an_adv = 0;
+ u16 ucode_ver;
struct bnx2x *bp = params->bp;
static struct bnx2x_reg_set reg_set[] = {
{MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7},
- {MDIO_AN_DEVAD, MDIO_WC_REG_PAR_DET_10G_CTRL, 0},
- {MDIO_WC_DEVAD, MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, 0},
- {MDIO_WC_DEVAD, MDIO_WC_REG_XGXSBLK1_LANECTRL0, 0xff},
- {MDIO_WC_DEVAD, MDIO_WC_REG_XGXSBLK1_LANECTRL1, 0x5555},
{MDIO_PMA_DEVAD, MDIO_WC_REG_IEEE0BLK_AUTONEGNP, 0x0},
{MDIO_WC_DEVAD, MDIO_WC_REG_RX66_CONTROL, 0x7415},
{MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_MISC2, 0x6190},
/* Disable Autoneg: re-enable it after adv is done. */
- {MDIO_AN_DEVAD, MDIO_WC_REG_IEEE0BLK_MIICNTL, 0}
+ {MDIO_AN_DEVAD, MDIO_WC_REG_IEEE0BLK_MIICNTL, 0},
+ {MDIO_PMA_DEVAD, MDIO_WC_REG_PMD_KR_CONTROL, 0x2},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_CL72_USERB0_CL72_TX_FIR_TAP, 0},
};
DP(NETIF_MSG_LINK, "Enable Auto Negotiation for KR\n");
/* Set to default registers that may be overriden by 10G force */
@@ -3565,12 +3717,19 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg,
reg_set[i].val);
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, &cl72_ctrl);
+ cl72_ctrl &= 0x08ff;
+ cl72_ctrl |= 0x3800;
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, cl72_ctrl);
+
/* Check adding advertisement for 1G KX */
if (((vars->line_speed == SPEED_AUTO_NEG) &&
(phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) ||
(vars->line_speed == SPEED_1000)) {
u32 addr = MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2;
- val16 |= (1<<5);
+ an_adv |= (1<<5);
/* Enable CL37 1G Parallel Detect */
bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, addr, 0x1);
@@ -3580,11 +3739,14 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
(phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) ||
(vars->line_speed == SPEED_10000)) {
/* Check adding advertisement for 10G KR */
- val16 |= (1<<7);
+ an_adv |= (1<<7);
/* Enable 10G Parallel Detect */
+ CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
+ MDIO_AER_BLOCK_AER_REG, 0);
+
bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
MDIO_WC_REG_PAR_DET_10G_CTRL, 1);
-
+ bnx2x_set_aer_mmd(params, phy);
DP(NETIF_MSG_LINK, "Advertize 10G\n");
}
@@ -3595,6 +3757,16 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
((0x02 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) |
(0x06 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) |
(0x09 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET)));
+ /* Configure the next lane if dual mode */
+ if (phy->flags & FLAGS_WC_DUAL_MODE)
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX0_TX_DRIVER + 0x10*(lane+1),
+ ((0x02 <<
+ MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) |
+ (0x06 <<
+ MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) |
+ (0x09 <<
+ MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET)));
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_CL72_USERB0_CL72_OS_DEF_CTRL,
0x03f0);
@@ -3604,7 +3776,7 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
/* Advertised speeds */
bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
- MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, val16);
+ MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, an_adv);
/* Advertised and set FEC (Forward Error Correction) */
bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
@@ -3628,9 +3800,10 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
/* Set KR Autoneg Work-Around flag for Warpcore version older than D108
*/
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_UC_INFO_B1_VERSION, &val16);
- if (val16 < 0xd108) {
- DP(NETIF_MSG_LINK, "Enable AN KR work-around\n");
+ MDIO_WC_REG_UC_INFO_B1_VERSION, &ucode_ver);
+ if (ucode_ver < 0xd108) {
+ DP(NETIF_MSG_LINK, "Enable AN KR work-around. WC ver:0x%x\n",
+ ucode_ver);
vars->rx_tx_asic_rst = MAX_KR_LINK_RETRY;
}
bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
@@ -3640,10 +3813,26 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_DIGITAL3_UP1, 0x1f);
- /* Enable Autoneg */
- bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
- MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x1200);
+ if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
+ (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_20G)) ||
+ (phy->req_line_speed == SPEED_20000)) {
+
+ CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
+ MDIO_AER_BLOCK_AER_REG, lane);
+
+ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX1_PCI_CTRL + (0x10*lane),
+ (1<<11));
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXS_X2_CONTROL3, 0x7);
+ bnx2x_set_aer_mmd(params, phy);
+
+ bnx2x_warpcore_enable_AN_KR2(phy, params, vars);
+ }
+
+ /* Enable Autoneg: only on the main lane */
+ bnx2x_warpcore_restart_AN_KR(phy, params);
}
static void bnx2x_warpcore_set_10G_KR(struct bnx2x_phy *phy,
@@ -3651,36 +3840,42 @@ static void bnx2x_warpcore_set_10G_KR(struct bnx2x_phy *phy,
struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
- u16 i;
+ u16 val16, i, lane;
static struct bnx2x_reg_set reg_set[] = {
/* Disable Autoneg */
{MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7},
- {MDIO_AN_DEVAD, MDIO_WC_REG_PAR_DET_10G_CTRL, 0},
{MDIO_WC_DEVAD, MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL,
0x3f00},
{MDIO_AN_DEVAD, MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, 0},
{MDIO_AN_DEVAD, MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x0},
{MDIO_WC_DEVAD, MDIO_WC_REG_DIGITAL3_UP1, 0x1},
{MDIO_WC_DEVAD, MDIO_WC_REG_DIGITAL5_MISC7, 0xa},
- /* Disable CL36 PCS Tx */
- {MDIO_WC_DEVAD, MDIO_WC_REG_XGXSBLK1_LANECTRL0, 0x0},
- /* Double Wide Single Data Rate @ pll rate */
- {MDIO_WC_DEVAD, MDIO_WC_REG_XGXSBLK1_LANECTRL1, 0xFFFF},
/* Leave cl72 training enable, needed for KR */
- {MDIO_PMA_DEVAD,
- MDIO_WC_REG_PMD_IEEE9BLK_TENGBASE_KR_PMD_CONTROL_REGISTER_150,
- 0x2}
+ {MDIO_PMA_DEVAD, MDIO_WC_REG_PMD_KR_CONTROL, 0x2}
};
for (i = 0; i < sizeof(reg_set)/sizeof(struct bnx2x_reg_set); i++)
bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg,
reg_set[i].val);
- /* Leave CL72 enabled */
- bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL,
- 0x3800);
+ lane = bnx2x_get_warpcore_lane(phy, params);
+ /* Global registers */
+ CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
+ MDIO_AER_BLOCK_AER_REG, 0);
+ /* Disable CL36 PCS Tx */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL0, &val16);
+ val16 &= ~(0x0011 << lane);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL0, val16);
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL1, &val16);
+ val16 |= (0x0303 << (lane << 1));
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL1, val16);
+ /* Restore AER */
+ bnx2x_set_aer_mmd(params, phy);
/* Set speed via PMA/PMD register */
bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD,
MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x2040);
@@ -3726,27 +3921,21 @@ static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy,
bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0);
/* Disable 100FX Enable and Auto-Detect */
- bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_FX100_CTRL1, &val);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_FX100_CTRL1, (val & 0xFFFA));
+ bnx2x_cl45_read_and_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_FX100_CTRL1, 0xFFFA);
/* Disable 100FX Idle detect */
bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_FX100_CTRL3, 0x0080);
/* Set Block address to Remote PHY & Clear forced_speed[5] */
- bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_DIGITAL4_MISC3, &val);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_DIGITAL4_MISC3, (val & 0xFF7F));
+ bnx2x_cl45_read_and_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC3, 0xFF7F);
/* Turn off auto-detect & fiber mode */
- bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, &val);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1,
- (val & 0xFFEE));
+ bnx2x_cl45_read_and_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1,
+ 0xFFEE);
/* Set filter_force_link, disable_false_link and parallel_detect */
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
@@ -3808,22 +3997,65 @@ static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy,
MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x100);
/* Release tx_fifo_reset */
+ bnx2x_cl45_read_and_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3,
+ 0xFFFE);
+ /* Release rxSeqStart */
+ bnx2x_cl45_read_and_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, 0x7FFF);
+}
+
+static void bnx2x_warpcore_set_20G_force_KR2(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ u16 val;
+ struct bnx2x *bp = params->bp;
+ /* Set global registers, so set AER lane to 0 */
+ CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
+ MDIO_AER_BLOCK_AER_REG, 0);
+
+ /* Disable sequencer */
+ bnx2x_cl45_read_and_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK0_XGXSCONTROL, ~(1<<13));
+
+ bnx2x_set_aer_mmd(params, phy);
+
+ bnx2x_cl45_read_and_write(bp, phy, MDIO_PMA_DEVAD,
+ MDIO_WC_REG_PMD_KR_CONTROL, ~(1<<1));
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+ MDIO_AN_REG_CTRL, 0);
+ /* Turn off CL73 */
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, &val);
+ MDIO_WC_REG_CL73_USERB0_CTRL, &val);
+ val &= ~(1<<5);
+ val |= (1<<6);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, val & 0xFFFE);
+ MDIO_WC_REG_CL73_USERB0_CTRL, val);
+
+ /* Set 20G KR2 force speed */
+ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_MISC1, 0x1f);
+
+ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC3, (1<<7));
- /* Release rxSeqStart */
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, &val);
+ MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, &val);
+ val &= ~(3<<14);
+ val |= (1<<15);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, (val & 0x7FFF));
-}
+ MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL72_USERB0_CL72_TX_FIR_TAP, 0x835A);
-static void bnx2x_warpcore_set_20G_KR2(struct bnx2x *bp,
- struct bnx2x_phy *phy)
-{
- DP(NETIF_MSG_LINK, "KR2 still not supported !!!\n");
+ /* Enable sequencer (over lane 0) */
+ CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
+ MDIO_AER_BLOCK_AER_REG, 0);
+
+ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK0_XGXSCONTROL, (1<<13));
+
+ bnx2x_set_aer_mmd(params, phy);
}
static void bnx2x_warpcore_set_20G_DXGXS(struct bnx2x *bp,
@@ -3893,20 +4125,16 @@ static void bnx2x_warpcore_set_sgmii_speed(struct bnx2x_phy *phy,
u16 val16, digctrl_kx1, digctrl_kx2;
/* Clear XFI clock comp in non-10G single lane mode. */
- bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_RX66_CONTROL, &val16);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_RX66_CONTROL, val16 & ~(3<<13));
+ bnx2x_cl45_read_and_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_CONTROL, ~(3<<13));
bnx2x_warpcore_set_lpi_passthrough(phy, params);
if (always_autoneg || phy->req_line_speed == SPEED_AUTO_NEG) {
/* SGMII Autoneg */
- bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_COMBO_IEEE0_MIICTRL,
- val16 | 0x1000);
+ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL,
+ 0x1000);
DP(NETIF_MSG_LINK, "set SGMII AUTONEG\n");
} else {
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
@@ -4048,7 +4276,7 @@ static int bnx2x_get_mod_abs_int_cfg(struct bnx2x *bp,
if ((cfg_pin < PIN_CFG_GPIO0_P0) ||
(cfg_pin > PIN_CFG_GPIO3_P1)) {
DP(NETIF_MSG_LINK,
- "ERROR: Invalid cfg pin %x for module detect indication\n",
+ "No cfg pin %x for module detect indication\n",
cfg_pin);
return -EINVAL;
}
@@ -4059,7 +4287,7 @@ static int bnx2x_get_mod_abs_int_cfg(struct bnx2x *bp,
*gpio_num = MISC_REGISTERS_GPIO_3;
*gpio_port = port;
}
- DP(NETIF_MSG_LINK, "MOD_ABS int GPIO%d_P%d\n", *gpio_num, *gpio_port);
+
return 0;
}
@@ -4082,7 +4310,7 @@ static int bnx2x_is_sfp_module_plugged(struct bnx2x_phy *phy,
return 0;
}
static int bnx2x_warpcore_get_sigdet(struct bnx2x_phy *phy,
- struct link_params *params)
+ struct link_params *params)
{
u16 gp2_status_reg0, lane;
struct bnx2x *bp = params->bp;
@@ -4096,8 +4324,8 @@ static int bnx2x_warpcore_get_sigdet(struct bnx2x_phy *phy,
}
static void bnx2x_warpcore_config_runtime(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+ struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u32 serdes_net_if;
@@ -4125,7 +4353,7 @@ static void bnx2x_warpcore_config_runtime(struct bnx2x_phy *phy,
case PORT_HW_CFG_NET_SERDES_IF_KR:
/* Do we get link yet? */
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD, 0x81d1,
- &gp_status1);
+ &gp_status1);
lnkup = (gp_status1 >> (8+lane)) & 0x1;/* 1G */
/*10G KR*/
lnkup_kr = (gp_status1 >> (12+lane)) & 0x1;
@@ -4177,6 +4405,27 @@ static void bnx2x_warpcore_config_sfi(struct bnx2x_phy *phy,
}
}
+static void bnx2x_sfp_e3_set_transmitter(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u8 tx_en)
+{
+ struct bnx2x *bp = params->bp;
+ u32 cfg_pin;
+ u8 port = params->port;
+
+ cfg_pin = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].e3_sfp_ctrl)) &
+ PORT_HW_CFG_E3_TX_LASER_MASK;
+ /* Set the !tx_en since this pin is DISABLE_TX_LASER */
+ DP(NETIF_MSG_LINK, "Setting WC TX to %d\n", tx_en);
+
+ /* For 20G, the expected pin to be used is 3 pins after the current */
+ bnx2x_set_cfg_pin(bp, cfg_pin, tx_en ^ 1);
+ if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_20G)
+ bnx2x_set_cfg_pin(bp, cfg_pin + 3, tx_en ^ 1);
+}
+
static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy,
struct link_params *params,
struct link_vars *vars)
@@ -4237,9 +4486,14 @@ static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy,
break;
case PORT_HW_CFG_NET_SERDES_IF_SFI:
- /* Issue Module detection */
+ /* Issue Module detection if module is plugged, or
+ * enabled transmitter to avoid current leakage in case
+ * no module is connected
+ */
if (bnx2x_is_sfp_module_plugged(phy, params))
bnx2x_sfp_module_detection(phy, params);
+ else
+ bnx2x_sfp_e3_set_transmitter(params, phy, 1);
bnx2x_warpcore_config_sfi(phy, params);
break;
@@ -4255,16 +4509,14 @@ static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy,
bnx2x_sfp_module_detection(phy, params);
break;
-
case PORT_HW_CFG_NET_SERDES_IF_KR2:
- if (vars->line_speed != SPEED_20000) {
- DP(NETIF_MSG_LINK, "Speed not supported yet\n");
- return;
+ if (!params->loopback_mode) {
+ bnx2x_warpcore_enable_AN_KR(phy, params, vars);
+ } else {
+ DP(NETIF_MSG_LINK, "Setting KR 20G-Force\n");
+ bnx2x_warpcore_set_20G_force_KR2(phy, params);
}
- DP(NETIF_MSG_LINK, "Setting 20G KR2\n");
- bnx2x_warpcore_set_20G_KR2(bp, phy);
break;
-
default:
DP(NETIF_MSG_LINK,
"Unsupported Serdes Net Interface 0x%x\n",
@@ -4278,67 +4530,58 @@ static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy,
DP(NETIF_MSG_LINK, "Exit config init\n");
}
-static void bnx2x_sfp_e3_set_transmitter(struct link_params *params,
- struct bnx2x_phy *phy,
- u8 tx_en)
-{
- struct bnx2x *bp = params->bp;
- u32 cfg_pin;
- u8 port = params->port;
-
- cfg_pin = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region,
- dev_info.port_hw_config[port].e3_sfp_ctrl)) &
- PORT_HW_CFG_TX_LASER_MASK;
- /* Set the !tx_en since this pin is DISABLE_TX_LASER */
- DP(NETIF_MSG_LINK, "Setting WC TX to %d\n", tx_en);
- /* For 20G, the expected pin to be used is 3 pins after the current */
-
- bnx2x_set_cfg_pin(bp, cfg_pin, tx_en ^ 1);
- if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_20G)
- bnx2x_set_cfg_pin(bp, cfg_pin + 3, tx_en ^ 1);
-}
-
static void bnx2x_warpcore_link_reset(struct bnx2x_phy *phy,
struct link_params *params)
{
struct bnx2x *bp = params->bp;
- u16 val16;
+ u16 val16, lane;
bnx2x_sfp_e3_set_transmitter(params, phy, 0);
- bnx2x_set_mdio_clk(bp, params->chip_id, params->port);
+ bnx2x_set_mdio_emac_per_phy(bp, params);
bnx2x_set_aer_mmd(params, phy);
/* Global register */
bnx2x_warpcore_reset_lane(bp, phy, 1);
/* Clear loopback settings (if any) */
/* 10G & 20G */
- bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_COMBO_IEEE0_MIICTRL, val16 &
- 0xBFFF);
+ bnx2x_cl45_read_and_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, 0xBFFF);
- bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_IEEE0BLK_MIICNTL, &val16);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_IEEE0BLK_MIICNTL, val16 & 0xfffe);
+ bnx2x_cl45_read_and_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0xfffe);
/* Update those 1-copy registers */
CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
MDIO_AER_BLOCK_AER_REG, 0);
/* Enable 1G MDIO (1-copy) */
+ bnx2x_cl45_read_and_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK0_XGXSCONTROL,
+ ~0x10);
+
+ bnx2x_cl45_read_and_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL2, 0xff00);
+ lane = bnx2x_get_warpcore_lane(phy, params);
+ /* Disable CL36 PCS Tx */
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_XGXSBLK0_XGXSCONTROL,
- &val16);
+ MDIO_WC_REG_XGXSBLK1_LANECTRL0, &val16);
+ val16 |= (0x11 << lane);
+ if (phy->flags & FLAGS_WC_DUAL_MODE)
+ val16 |= (0x22 << lane);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_XGXSBLK0_XGXSCONTROL,
- val16 & ~0x10);
+ MDIO_WC_REG_XGXSBLK1_LANECTRL0, val16);
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_XGXSBLK1_LANECTRL2, &val16);
+ MDIO_WC_REG_XGXSBLK1_LANECTRL1, &val16);
+ val16 &= ~(0x0303 << (lane << 1));
+ val16 |= (0x0101 << (lane << 1));
+ if (phy->flags & FLAGS_WC_DUAL_MODE) {
+ val16 &= ~(0x0c0c << (lane << 1));
+ val16 |= (0x0404 << (lane << 1));
+ }
+
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_XGXSBLK1_LANECTRL2,
- val16 & 0xff00);
+ MDIO_WC_REG_XGXSBLK1_LANECTRL1, val16);
+ /* Restore AER */
+ bnx2x_set_aer_mmd(params, phy);
}
@@ -4351,8 +4594,9 @@ static void bnx2x_set_warpcore_loopback(struct bnx2x_phy *phy,
DP(NETIF_MSG_LINK, "Setting Warpcore loopback type %x, speed %d\n",
params->loopback_mode, phy->req_line_speed);
- if (phy->req_line_speed < SPEED_10000) {
- /* 10/100/1000 */
+ if (phy->req_line_speed < SPEED_10000 ||
+ phy->supported & SUPPORTED_20000baseKR2_Full) {
+ /* 10/100/1000/20G-KR2 */
/* Update those 1-copy registers */
CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
@@ -4365,18 +4609,20 @@ static void bnx2x_set_warpcore_loopback(struct bnx2x_phy *phy,
lane = bnx2x_get_warpcore_lane(phy, params);
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_XGXSBLK1_LANECTRL2, &val16);
+ val16 |= (1<<lane);
+ if (phy->flags & FLAGS_WC_DUAL_MODE)
+ val16 |= (2<<lane);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_XGXSBLK1_LANECTRL2,
- val16 | (1<<lane));
+ MDIO_WC_REG_XGXSBLK1_LANECTRL2,
+ val16);
/* Switch back to 4-copy registers */
bnx2x_set_aer_mmd(params, phy);
} else {
- /* 10G & 20G */
+ /* 10G / 20G-DXGXS */
bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_COMBO_IEEE0_MIICTRL,
0x4000);
-
bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x1);
}
@@ -4541,6 +4787,10 @@ void bnx2x_link_status_update(struct link_params *params,
params->feature_config_flags &=
~FEATURE_CONFIG_PFC_ENABLED;
+ if (SHMEM2_HAS(bp, link_attr_sync))
+ vars->link_attr_sync = SHMEM2_RD(bp,
+ link_attr_sync[params->port]);
+
DP(NETIF_MSG_LINK, "link_status 0x%x phy_link_up %x int_mask 0x%x\n",
vars->link_status, vars->phy_link_up, vars->aeu_int_mask);
DP(NETIF_MSG_LINK, "line_speed %x duplex %x flow_ctrl 0x%x\n",
@@ -5270,6 +5520,7 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy,
vars->link_status |= LINK_10GTFD;
break;
case GP_STATUS_20G_DXGXS:
+ case GP_STATUS_20G_KR2:
vars->line_speed = SPEED_20000;
vars->link_status |= LINK_20GTFD;
break;
@@ -5377,7 +5628,15 @@ static int bnx2x_warpcore_read_status(struct bnx2x_phy *phy,
int rc = 0;
lane = bnx2x_get_warpcore_lane(phy, params);
/* Read gp_status */
- if (phy->req_line_speed > SPEED_10000) {
+ if ((params->loopback_mode) &&
+ (phy->flags & FLAGS_WC_DUAL_MODE)) {
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL5_LINK_STATUS, &link_up);
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL5_LINK_STATUS, &link_up);
+ link_up &= 0x1;
+ } else if ((phy->req_line_speed > SPEED_10000) &&
+ (phy->supported & SUPPORTED_20000baseMLD2_Full)) {
u16 temp_link_up;
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
1, &temp_link_up);
@@ -5390,12 +5649,22 @@ static int bnx2x_warpcore_read_status(struct bnx2x_phy *phy,
bnx2x_ext_phy_resolve_fc(phy, params, vars);
} else {
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_GP2_STATUS_GP_2_1, &gp_status1);
+ MDIO_WC_REG_GP2_STATUS_GP_2_1,
+ &gp_status1);
DP(NETIF_MSG_LINK, "0x81d1 = 0x%x\n", gp_status1);
- /* Check for either KR or generic link up. */
- gp_status1 = ((gp_status1 >> 8) & 0xf) |
- ((gp_status1 >> 12) & 0xf);
- link_up = gp_status1 & (1 << lane);
+ /* Check for either KR, 1G, or AN up. */
+ link_up = ((gp_status1 >> 8) |
+ (gp_status1 >> 12) |
+ (gp_status1)) &
+ (1 << lane);
+ if (phy->supported & SUPPORTED_20000baseKR2_Full) {
+ u16 an_link;
+ bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD,
+ MDIO_AN_REG_STATUS, &an_link);
+ bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD,
+ MDIO_AN_REG_STATUS, &an_link);
+ link_up |= (an_link & (1<<2));
+ }
if (link_up && SINGLE_MEDIA_DIRECT(params)) {
u16 pd, gp_status4;
if (phy->req_line_speed == SPEED_AUTO_NEG) {
@@ -5460,7 +5729,7 @@ static int bnx2x_warpcore_read_status(struct bnx2x_phy *phy,
if ((lane & 1) == 0)
gp_speed <<= 8;
gp_speed &= 0x3f00;
-
+ link_up = !!link_up;
rc = bnx2x_get_link_speed_duplex(phy, params, vars, link_up, gp_speed,
duplex);
@@ -6296,15 +6565,7 @@ static int bnx2x_update_link_down(struct link_params *params,
vars->mac_type = MAC_TYPE_NONE;
/* Update shared memory */
- vars->link_status &= ~(LINK_STATUS_SPEED_AND_DUPLEX_MASK |
- LINK_STATUS_LINK_UP |
- LINK_STATUS_PHYSICAL_LINK_FLAG |
- LINK_STATUS_AUTO_NEGOTIATE_COMPLETE |
- LINK_STATUS_RX_FLOW_CONTROL_FLAG_MASK |
- LINK_STATUS_TX_FLOW_CONTROL_FLAG_MASK |
- LINK_STATUS_PARALLEL_DETECTION_FLAG_MASK |
- LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE |
- LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE);
+ vars->link_status &= ~LINK_UPDATE_MASK;
vars->line_speed = 0;
bnx2x_update_mng(params, vars->link_status);
@@ -6452,6 +6713,7 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars)
u16 ext_phy_line_speed = 0, prev_line_speed = vars->line_speed;
u8 active_external_phy = INT_PHY;
vars->phy_flags &= ~PHY_HALF_OPEN_CONN_FLAG;
+ vars->link_status &= ~LINK_UPDATE_MASK;
for (phy_index = INT_PHY; phy_index < params->num_phys;
phy_index++) {
phy_vars[phy_index].flow_ctrl = 0;
@@ -6628,7 +6890,7 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars)
} else if (prev_line_speed != vars->line_speed) {
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4,
0);
- usleep_range(1000, 2000);
+ usleep_range(1000, 2000);
}
}
@@ -6698,7 +6960,7 @@ void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port)
{
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
- usleep_range(1000, 2000);
+ usleep_range(1000, 2000);
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
MISC_REGISTERS_GPIO_OUTPUT_HIGH, port);
}
@@ -6839,7 +7101,7 @@ static int bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_M8051_MSGOUT_REG, &fw_msgout);
- usleep_range(1000, 2000);
+ usleep_range(1000, 2000);
} while (fw_ver1 == 0 || fw_ver1 == 0x4321 ||
((fw_msgout & 0xff) != 0x03 && (phy->type ==
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073)));
@@ -7549,13 +7811,12 @@ static int bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy,
if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_IDLE)
return 0;
- usleep_range(1000, 2000);
+ usleep_range(1000, 2000);
}
return -EINVAL;
}
static void bnx2x_warpcore_power_module(struct link_params *params,
- struct bnx2x_phy *phy,
u8 power)
{
u32 pin_cfg;
@@ -7579,7 +7840,7 @@ static void bnx2x_warpcore_power_module(struct link_params *params,
static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy,
struct link_params *params,
u16 addr, u8 byte_cnt,
- u8 *o_buf)
+ u8 *o_buf, u8 is_init)
{
int rc = 0;
u8 i, j = 0, cnt = 0;
@@ -7596,11 +7857,11 @@ static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy,
/* 4 byte aligned address */
addr32 = addr & (~0x3);
do {
- if (cnt == I2C_WA_PWR_ITER) {
- bnx2x_warpcore_power_module(params, phy, 0);
+ if ((!is_init) && (cnt == I2C_WA_PWR_ITER)) {
+ bnx2x_warpcore_power_module(params, 0);
/* Note that 100us are not enough here */
- usleep_range(1000,1000);
- bnx2x_warpcore_power_module(params, phy, 1);
+ usleep_range(1000, 2000);
+ bnx2x_warpcore_power_module(params, 1);
}
rc = bnx2x_bsc_read(params, phy, 0xa0, addr32, 0, byte_cnt,
data_array);
@@ -7660,7 +7921,7 @@ static int bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy,
/* Wait appropriate time for two-wire command to finish before
* polling the status register
*/
- usleep_range(1000, 2000);
+ usleep_range(1000, 2000);
/* Wait up to 500us for command complete status */
for (i = 0; i < 100; i++) {
@@ -7696,7 +7957,7 @@ static int bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy,
if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_IDLE)
return 0;
- usleep_range(1000, 2000);
+ usleep_range(1000, 2000);
}
return -EINVAL;
@@ -7719,7 +7980,7 @@ int bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy,
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
rc = bnx2x_warpcore_read_sfp_module_eeprom(phy, params, addr,
- byte_cnt, o_buf);
+ byte_cnt, o_buf, 0);
break;
}
return rc;
@@ -7731,9 +7992,8 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy,
{
struct bnx2x *bp = params->bp;
u32 sync_offset = 0, phy_idx, media_types;
- u8 val[2], check_limiting_mode = 0;
+ u8 gport, val[2], check_limiting_mode = 0;
*edc_mode = EDC_MODE_LIMITING;
-
phy->media_type = ETH_PHY_UNSPECIFIED;
/* First check for copper cable */
if (bnx2x_read_sfp_module_eeprom(phy,
@@ -7788,8 +8048,15 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy,
SFP_EEPROM_COMP_CODE_LR_MASK |
SFP_EEPROM_COMP_CODE_LRM_MASK)) == 0) {
DP(NETIF_MSG_LINK, "1G Optic module detected\n");
+ gport = params->port;
phy->media_type = ETH_PHY_SFP_1G_FIBER;
phy->req_line_speed = SPEED_1000;
+ if (!CHIP_IS_E1x(bp))
+ gport = BP_PATH(bp) + (params->port << 1);
+ netdev_err(bp->dev, "Warning: Link speed was forced to 1000Mbps."
+ " Current SFP module in port %d is not"
+ " compliant with 10G Ethernet\n",
+ gport);
} else {
int idx, cfg_idx = 0;
DP(NETIF_MSG_LINK, "10G Optic module detected\n");
@@ -7923,6 +8190,7 @@ static int bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy,
{
u8 val;
+ int rc;
struct bnx2x *bp = params->bp;
u16 timeout;
/* Initialization time after hot-plug may take up to 300ms for
@@ -7930,8 +8198,14 @@ static int bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy,
*/
for (timeout = 0; timeout < 60; timeout++) {
- if (bnx2x_read_sfp_module_eeprom(phy, params, 1, 1, &val)
- == 0) {
+ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT)
+ rc = bnx2x_warpcore_read_sfp_module_eeprom(phy,
+ params, 1,
+ 1, &val, 1);
+ else
+ rc = bnx2x_read_sfp_module_eeprom(phy, params, 1, 1,
+ &val);
+ if (rc == 0) {
DP(NETIF_MSG_LINK,
"SFP+ module initialization took %d ms\n",
timeout * 5);
@@ -7939,7 +8213,8 @@ static int bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy,
}
usleep_range(5000, 10000);
}
- return -EINVAL;
+ rc = bnx2x_read_sfp_module_eeprom(phy, params, 1, 1, &val);
+ return rc;
}
static void bnx2x_8727_power_module(struct bnx2x *bp,
@@ -8178,7 +8453,7 @@ static void bnx2x_warpcore_hw_reset(struct bnx2x_phy *phy,
struct link_params *params)
{
struct bnx2x *bp = params->bp;
- bnx2x_warpcore_power_module(params, phy, 0);
+ bnx2x_warpcore_power_module(params, 0);
/* Put Warpcore in low power mode */
REG_WR(bp, MISC_REG_WC0_RESET, 0x0c0e);
@@ -8201,7 +8476,7 @@ static void bnx2x_power_sfp_module(struct link_params *params,
bnx2x_8727_power_module(params->bp, phy, power);
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
- bnx2x_warpcore_power_module(params, phy, power);
+ bnx2x_warpcore_power_module(params, power);
break;
default:
break;
@@ -8274,7 +8549,8 @@ int bnx2x_sfp_module_detection(struct bnx2x_phy *phy,
u32 val = REG_RD(bp, params->shmem_base +
offsetof(struct shmem_region, dev_info.
port_feature_config[params->port].config));
-
+ /* Enabled transmitter by default */
+ bnx2x_sfp_set_transmitter(params, phy, 1);
DP(NETIF_MSG_LINK, "SFP+ module plugged in/out detected on port %d\n",
params->port);
/* Power up module */
@@ -8307,14 +8583,12 @@ int bnx2x_sfp_module_detection(struct bnx2x_phy *phy,
*/
bnx2x_set_limiting_mode(params, phy, edc_mode);
- /* Enable transmit for this module if the module is approved, or
- * if unapproved modules should also enable the Tx laser
+ /* Disable transmit for this module if the module is not approved, and
+ * laser needs to be disabled.
*/
- if (rc == 0 ||
- (val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) !=
- PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
- bnx2x_sfp_set_transmitter(params, phy, 1);
- else
+ if ((rc) &&
+ ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
+ PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER))
bnx2x_sfp_set_transmitter(params, phy, 0);
return rc;
@@ -8326,11 +8600,13 @@ void bnx2x_handle_module_detect_int(struct link_params *params)
struct bnx2x_phy *phy;
u32 gpio_val;
u8 gpio_num, gpio_port;
- if (CHIP_IS_E3(bp))
+ if (CHIP_IS_E3(bp)) {
phy = &params->phy[INT_PHY];
- else
+ /* Always enable TX laser,will be disabled in case of fault */
+ bnx2x_sfp_set_transmitter(params, phy, 1);
+ } else {
phy = &params->phy[EXT_PHY1];
-
+ }
if (bnx2x_get_mod_abs_int_cfg(bp, params->chip_id, params->shmem_base,
params->port, &gpio_num, &gpio_port) ==
-EINVAL) {
@@ -8346,7 +8622,7 @@ void bnx2x_handle_module_detect_int(struct link_params *params)
/* Call the handling function in case module is detected */
if (gpio_val == 0) {
- bnx2x_set_mdio_clk(bp, params->chip_id, params->port);
+ bnx2x_set_mdio_emac_per_phy(bp, params);
bnx2x_set_aer_mmd(params, phy);
bnx2x_power_sfp_module(params, phy, 1);
@@ -8375,10 +8651,6 @@ void bnx2x_handle_module_detect_int(struct link_params *params)
DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n");
}
} else {
- u32 val = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region, dev_info.
- port_feature_config[params->port].
- config));
bnx2x_set_gpio_int(bp, gpio_num,
MISC_REGISTERS_GPIO_INT_OUTPUT_SET,
gpio_port);
@@ -8386,10 +8658,6 @@ void bnx2x_handle_module_detect_int(struct link_params *params)
* Disable transmit for this module
*/
phy->media_type = ETH_PHY_NOT_PRESENT;
- if (((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
- PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER) ||
- CHIP_IS_E3(bp))
- bnx2x_sfp_set_transmitter(params, phy, 0);
}
}
@@ -9129,6 +9397,7 @@ static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy,
bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_LASI_RXSTAT, &rx_alarm_status);
+ bnx2x_8727_power_module(params->bp, phy, 0);
return 0;
}
} /* Over current check */
@@ -9233,20 +9502,28 @@ static void bnx2x_save_848xx_spirom_version(struct bnx2x_phy *phy,
struct bnx2x *bp,
u8 port)
{
- u16 val, fw_ver1, fw_ver2, cnt;
+ u16 val, fw_ver2, cnt, i;
+ static struct bnx2x_reg_set reg_set[] = {
+ {MDIO_PMA_DEVAD, 0xA819, 0x0014},
+ {MDIO_PMA_DEVAD, 0xA81A, 0xc200},
+ {MDIO_PMA_DEVAD, 0xA81B, 0x0000},
+ {MDIO_PMA_DEVAD, 0xA81C, 0x0300},
+ {MDIO_PMA_DEVAD, 0xA817, 0x0009}
+ };
+ u16 fw_ver1;
- if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) {
+ if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) ||
+ (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) {
bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD, 0x400f, &fw_ver1);
bnx2x_save_spirom_version(bp, port, fw_ver1 & 0xfff,
phy->ver_addr);
} else {
/* For 32-bit registers in 848xx, access via MDIO2ARM i/f. */
/* (1) set reg 0xc200_0014(SPI_BRIDGE_CTRL_2) to 0x03000000 */
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819, 0x0014);
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A, 0xc200);
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81B, 0x0000);
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81C, 0x0300);
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817, 0x0009);
+ for (i = 0; i < sizeof(reg_set)/sizeof(struct bnx2x_reg_set);
+ i++)
+ bnx2x_cl45_write(bp, phy, reg_set[i].devad,
+ reg_set[i].reg, reg_set[i].val);
for (cnt = 0; cnt < 100; cnt++) {
bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818, &val);
@@ -9294,8 +9571,16 @@ static void bnx2x_save_848xx_spirom_version(struct bnx2x_phy *phy,
static void bnx2x_848xx_set_led(struct bnx2x *bp,
struct bnx2x_phy *phy)
{
- u16 val, offset;
-
+ u16 val, offset, i;
+ static struct bnx2x_reg_set reg_set[] = {
+ {MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_LED1_MASK, 0x0080},
+ {MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_LED2_MASK, 0x0018},
+ {MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_LED3_MASK, 0x0006},
+ {MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_LED3_BLINK, 0x0000},
+ {MDIO_PMA_DEVAD, MDIO_PMA_REG_84823_CTL_SLOW_CLK_CNT_HIGH,
+ MDIO_PMA_REG_84823_BLINK_RATE_VAL_15P9HZ},
+ {MDIO_AN_DEVAD, 0xFFFB, 0xFFFD}
+ };
/* PHYC_CTL_LED_CTL */
bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
@@ -9307,49 +9592,20 @@ static void bnx2x_848xx_set_led(struct bnx2x *bp,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_8481_LINK_SIGNAL, val);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED1_MASK,
- 0x80);
-
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED2_MASK,
- 0x18);
-
- /* Select activity source by Tx and Rx, as suggested by PHY AE */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED3_MASK,
- 0x0006);
-
- /* Select the closest activity blink rate to that in 10/100/1000 */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED3_BLINK,
- 0);
-
- /* Configure the blink rate to ~15.9 Hz */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_84823_CTL_SLOW_CLK_CNT_HIGH,
- MDIO_PMA_REG_84823_BLINK_RATE_VAL_15P9HZ);
+ for (i = 0; i < sizeof(reg_set)/sizeof(struct bnx2x_reg_set); i++)
+ bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg,
+ reg_set[i].val);
- if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
+ if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) ||
+ (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834))
offset = MDIO_PMA_REG_84833_CTL_LED_CTL_1;
else
offset = MDIO_PMA_REG_84823_CTL_LED_CTL_1;
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, offset, &val);
- val |= MDIO_PMA_REG_84823_LED3_STRETCH_EN; /* stretch_en for LED3*/
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, offset, val);
-
- /* 'Interrupt Mask' */
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD,
- 0xFFFB, 0xFFFD);
+ /* stretch_en for LED3*/
+ bnx2x_cl45_read_or_write(bp, phy,
+ MDIO_PMA_DEVAD, offset,
+ MDIO_PMA_REG_84823_LED3_STRETCH_EN);
}
static void bnx2x_848xx_specific_func(struct bnx2x_phy *phy,
@@ -9359,7 +9615,8 @@ static void bnx2x_848xx_specific_func(struct bnx2x_phy *phy,
struct bnx2x *bp = params->bp;
switch (action) {
case PHY_INIT:
- if (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) {
+ if ((phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) &&
+ (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) {
/* Save spirom version */
bnx2x_save_848xx_spirom_version(phy, bp, params->port);
}
@@ -9380,7 +9637,7 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy,
struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
- u16 autoneg_val, an_1000_val, an_10_100_val, an_10g_val;
+ u16 autoneg_val, an_1000_val, an_10_100_val;
bnx2x_848xx_specific_func(phy, params, PHY_INIT);
bnx2x_cl45_write(bp, phy,
@@ -9479,11 +9736,12 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy,
if (phy->req_duplex == DUPLEX_FULL)
autoneg_val |= (1<<8);
- /* Always write this if this is not 84833.
- * For 84833, write it only when it's a forced speed.
+ /* Always write this if this is not 84833/4.
+ * For 84833/4, write it only when it's a forced speed.
*/
- if ((phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) ||
- ((autoneg_val & (1<<12)) == 0))
+ if (((phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) &&
+ (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) ||
+ ((autoneg_val & (1<<12)) == 0))
bnx2x_cl45_write(bp, phy,
MDIO_AN_DEVAD,
MDIO_AN_REG_8481_LEGACY_MII_CTRL, autoneg_val);
@@ -9495,14 +9753,11 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy,
DP(NETIF_MSG_LINK, "Advertising 10G\n");
/* Restart autoneg for 10G*/
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_10GBASE_T_AN_CTRL,
- &an_10g_val);
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8481_10GBASE_T_AN_CTRL,
- an_10g_val | 0x1000);
+ bnx2x_cl45_read_or_write(
+ bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8481_10GBASE_T_AN_CTRL,
+ 0x1000);
bnx2x_cl45_write(bp, phy,
MDIO_AN_DEVAD, MDIO_AN_REG_CTRL,
0x3200);
@@ -9535,9 +9790,8 @@ static int bnx2x_8481_config_init(struct bnx2x_phy *phy,
#define PHY84833_CMDHDLR_WAIT 300
#define PHY84833_CMDHDLR_MAX_ARGS 5
static int bnx2x_84833_cmd_hdlr(struct bnx2x_phy *phy,
- struct link_params *params,
- u16 fw_cmd,
- u16 cmd_args[], int argc)
+ struct link_params *params, u16 fw_cmd,
+ u16 cmd_args[], int argc)
{
int idx;
u16 val;
@@ -9551,7 +9805,7 @@ static int bnx2x_84833_cmd_hdlr(struct bnx2x_phy *phy,
MDIO_84833_CMD_HDLR_STATUS, &val);
if (val == PHY84833_STATUS_CMD_OPEN_FOR_CMDS)
break;
- usleep_range(1000, 2000);
+ usleep_range(1000, 2000);
}
if (idx >= PHY84833_CMDHDLR_WAIT) {
DP(NETIF_MSG_LINK, "FW cmd: FW not ready.\n");
@@ -9572,7 +9826,7 @@ static int bnx2x_84833_cmd_hdlr(struct bnx2x_phy *phy,
if ((val == PHY84833_STATUS_CMD_COMPLETE_PASS) ||
(val == PHY84833_STATUS_CMD_COMPLETE_ERROR))
break;
- usleep_range(1000, 2000);
+ usleep_range(1000, 2000);
}
if ((idx >= PHY84833_CMDHDLR_WAIT) ||
(val == PHY84833_STATUS_CMD_COMPLETE_ERROR)) {
@@ -9591,7 +9845,6 @@ static int bnx2x_84833_cmd_hdlr(struct bnx2x_phy *phy,
return 0;
}
-
static int bnx2x_84833_pair_swap_cfg(struct bnx2x_phy *phy,
struct link_params *params,
struct link_vars *vars)
@@ -9739,11 +9992,11 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
struct bnx2x *bp = params->bp;
u8 port, initialize = 1;
u16 val;
- u32 actual_phy_selection, cms_enable;
+ u32 actual_phy_selection;
u16 cmd_args[PHY84833_CMDHDLR_MAX_ARGS];
int rc = 0;
- usleep_range(1000, 2000);
+ usleep_range(1000, 2000);
if (!(CHIP_IS_E1x(bp)))
port = BP_PATH(bp);
@@ -9765,7 +10018,8 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
/* Wait for GPHY to come out of reset */
msleep(50);
- if (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) {
+ if ((phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) &&
+ (phy->type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) {
/* BCM84823 requires that XGXS links up first @ 10G for normal
* behavior.
*/
@@ -9821,7 +10075,8 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
DP(NETIF_MSG_LINK, "Multi_phy config = 0x%x, Media control = 0x%x\n",
params->multi_phy_config, val);
- if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) {
+ if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) ||
+ (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) {
bnx2x_84833_pair_swap_cfg(phy, params, vars);
/* Keep AutogrEEEn disabled. */
@@ -9841,7 +10096,7 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
bnx2x_save_848xx_spirom_version(phy, bp, params->port);
/* 84833 PHY has a better feature and doesn't need to support this. */
if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823) {
- cms_enable = REG_RD(bp, params->shmem_base +
+ u32 cms_enable = REG_RD(bp, params->shmem_base +
offsetof(struct shmem_region,
dev_info.port_hw_config[params->port].default_cfg)) &
PORT_HW_CFG_ENABLE_CMS_MASK;
@@ -9870,7 +10125,7 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
return rc;
}
- if ((params->req_duplex[actual_phy_selection] == DUPLEX_FULL) &&
+ if ((phy->req_duplex == DUPLEX_FULL) &&
(params->eee_mode & EEE_MODE_ADV_LPI) &&
(bnx2x_eee_calc_timer(params) ||
!(params->eee_mode & EEE_MODE_ENABLE_LPI)))
@@ -9878,22 +10133,20 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
else
rc = bnx2x_8483x_disable_eee(phy, params, vars);
if (rc) {
- DP(NETIF_MSG_LINK, "Failed to set EEE advertisment\n");
+ DP(NETIF_MSG_LINK, "Failed to set EEE advertisement\n");
return rc;
}
} else {
vars->eee_status &= ~SHMEM_EEE_SUPPORTED_MASK;
}
- if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) {
+ if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) ||
+ (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) {
/* Bring PHY out of super isolate mode as the final step. */
- bnx2x_cl45_read(bp, phy,
- MDIO_CTL_DEVAD,
- MDIO_84833_TOP_CFG_XGPHY_STRAP1, &val);
- val &= ~MDIO_84833_SUPER_ISOLATE;
- bnx2x_cl45_write(bp, phy,
- MDIO_CTL_DEVAD,
- MDIO_84833_TOP_CFG_XGPHY_STRAP1, val);
+ bnx2x_cl45_read_and_write(bp, phy,
+ MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_XGPHY_STRAP1,
+ (u16)~MDIO_84833_SUPER_ISOLATE);
}
return rc;
}
@@ -10027,7 +10280,6 @@ static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy,
return link_up;
}
-
static int bnx2x_848xx_format_ver(u32 raw_ver, u8 *str, u16 *len)
{
int status = 0;
@@ -10899,7 +11151,7 @@ static void bnx2x_7101_set_link_led(struct bnx2x_phy *phy,
/* STATIC PHY DECLARATION */
/******************************************************************/
-static struct bnx2x_phy phy_null = {
+static const struct bnx2x_phy phy_null = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN,
.addr = 0,
.def_md_devad = 0,
@@ -10925,7 +11177,7 @@ static struct bnx2x_phy phy_null = {
.phy_specific_func = (phy_specific_func_t)NULL
};
-static struct bnx2x_phy phy_serdes = {
+static const struct bnx2x_phy phy_serdes = {
.type = PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT,
.addr = 0xff,
.def_md_devad = 0,
@@ -10960,7 +11212,7 @@ static struct bnx2x_phy phy_serdes = {
.phy_specific_func = (phy_specific_func_t)NULL
};
-static struct bnx2x_phy phy_xgxs = {
+static const struct bnx2x_phy phy_xgxs = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT,
.addr = 0xff,
.def_md_devad = 0,
@@ -10993,14 +11245,13 @@ static struct bnx2x_phy phy_xgxs = {
.format_fw_ver = (format_fw_ver_t)NULL,
.hw_reset = (hw_reset_t)NULL,
.set_link_led = (set_link_led_t)NULL,
- .phy_specific_func = (phy_specific_func_t)NULL
+ .phy_specific_func = (phy_specific_func_t)bnx2x_xgxs_specific_func
};
-static struct bnx2x_phy phy_warpcore = {
+static const struct bnx2x_phy phy_warpcore = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT,
.addr = 0xff,
.def_md_devad = 0,
- .flags = (FLAGS_HW_LOCK_REQUIRED |
- FLAGS_TX_ERROR_CHECK),
+ .flags = FLAGS_TX_ERROR_CHECK,
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
@@ -11034,7 +11285,7 @@ static struct bnx2x_phy phy_warpcore = {
};
-static struct bnx2x_phy phy_7101 = {
+static const struct bnx2x_phy phy_7101 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
.addr = 0xff,
.def_md_devad = 0,
@@ -11063,11 +11314,11 @@ static struct bnx2x_phy phy_7101 = {
.set_link_led = (set_link_led_t)bnx2x_7101_set_link_led,
.phy_specific_func = (phy_specific_func_t)NULL
};
-static struct bnx2x_phy phy_8073 = {
+static const struct bnx2x_phy phy_8073 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
.addr = 0xff,
.def_md_devad = 0,
- .flags = FLAGS_HW_LOCK_REQUIRED,
+ .flags = 0,
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
@@ -11094,7 +11345,7 @@ static struct bnx2x_phy phy_8073 = {
.set_link_led = (set_link_led_t)NULL,
.phy_specific_func = (phy_specific_func_t)bnx2x_8073_specific_func
};
-static struct bnx2x_phy phy_8705 = {
+static const struct bnx2x_phy phy_8705 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705,
.addr = 0xff,
.def_md_devad = 0,
@@ -11122,7 +11373,7 @@ static struct bnx2x_phy phy_8705 = {
.set_link_led = (set_link_led_t)NULL,
.phy_specific_func = (phy_specific_func_t)NULL
};
-static struct bnx2x_phy phy_8706 = {
+static const struct bnx2x_phy phy_8706 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706,
.addr = 0xff,
.def_md_devad = 0,
@@ -11152,12 +11403,11 @@ static struct bnx2x_phy phy_8706 = {
.phy_specific_func = (phy_specific_func_t)NULL
};
-static struct bnx2x_phy phy_8726 = {
+static const struct bnx2x_phy phy_8726 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
.addr = 0xff,
.def_md_devad = 0,
- .flags = (FLAGS_HW_LOCK_REQUIRED |
- FLAGS_INIT_XGXS_FIRST |
+ .flags = (FLAGS_INIT_XGXS_FIRST |
FLAGS_TX_ERROR_CHECK),
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
@@ -11185,7 +11435,7 @@ static struct bnx2x_phy phy_8726 = {
.phy_specific_func = (phy_specific_func_t)NULL
};
-static struct bnx2x_phy phy_8727 = {
+static const struct bnx2x_phy phy_8727 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
.addr = 0xff,
.def_md_devad = 0,
@@ -11215,7 +11465,7 @@ static struct bnx2x_phy phy_8727 = {
.set_link_led = (set_link_led_t)bnx2x_8727_set_link_led,
.phy_specific_func = (phy_specific_func_t)bnx2x_8727_specific_func
};
-static struct bnx2x_phy phy_8481 = {
+static const struct bnx2x_phy phy_8481 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
.addr = 0xff,
.def_md_devad = 0,
@@ -11251,7 +11501,7 @@ static struct bnx2x_phy phy_8481 = {
.phy_specific_func = (phy_specific_func_t)NULL
};
-static struct bnx2x_phy phy_84823 = {
+static const struct bnx2x_phy phy_84823 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823,
.addr = 0xff,
.def_md_devad = 0,
@@ -11288,7 +11538,7 @@ static struct bnx2x_phy phy_84823 = {
.phy_specific_func = (phy_specific_func_t)bnx2x_848xx_specific_func
};
-static struct bnx2x_phy phy_84833 = {
+static const struct bnx2x_phy phy_84833 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833,
.addr = 0xff,
.def_md_devad = 0,
@@ -11323,7 +11573,41 @@ static struct bnx2x_phy phy_84833 = {
.phy_specific_func = (phy_specific_func_t)bnx2x_848xx_specific_func
};
-static struct bnx2x_phy phy_54618se = {
+static const struct bnx2x_phy phy_84834 = {
+ .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834,
+ .addr = 0xff,
+ .def_md_devad = 0,
+ .flags = FLAGS_FAN_FAILURE_DET_REQ |
+ FLAGS_REARM_LATCH_SIGNAL,
+ .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .mdio_ctrl = 0,
+ .supported = (SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_10000baseT_Full |
+ SUPPORTED_TP |
+ SUPPORTED_Autoneg |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .media_type = ETH_PHY_BASE_T,
+ .ver_addr = 0,
+ .req_flow_ctrl = 0,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
+ .req_duplex = 0,
+ .rsrv = 0,
+ .config_init = (config_init_t)bnx2x_848x3_config_init,
+ .read_status = (read_status_t)bnx2x_848xx_read_status,
+ .link_reset = (link_reset_t)bnx2x_848x3_link_reset,
+ .config_loopback = (config_loopback_t)NULL,
+ .format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver,
+ .hw_reset = (hw_reset_t)bnx2x_84833_hw_reset_phy,
+ .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led,
+ .phy_specific_func = (phy_specific_func_t)bnx2x_848xx_specific_func
+};
+
+static const struct bnx2x_phy phy_54618se = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE,
.addr = 0xff,
.def_md_devad = 0,
@@ -11465,6 +11749,11 @@ static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port,
phy->media_type = ETH_PHY_BASE_T;
break;
case PORT_HW_CFG_NET_SERDES_IF_XFI:
+ phy->supported &= (SUPPORTED_1000baseT_Full |
+ SUPPORTED_10000baseT_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause);
phy->media_type = ETH_PHY_XFP_FIBER;
break;
case PORT_HW_CFG_NET_SERDES_IF_SFI:
@@ -11496,9 +11785,11 @@ static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port,
phy->media_type = ETH_PHY_KR;
phy->flags |= FLAGS_WC_DUAL_MODE;
phy->supported &= (SUPPORTED_20000baseKR2_Full |
+ SUPPORTED_Autoneg |
SUPPORTED_FIBRE |
SUPPORTED_Pause |
SUPPORTED_Asym_Pause);
+ phy->flags &= ~FLAGS_TX_ERROR_CHECK;
break;
default:
DP(NETIF_MSG_LINK, "Unknown WC interface type 0x%x\n",
@@ -11597,6 +11888,9 @@ static int bnx2x_populate_ext_phy(struct bnx2x *bp,
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833:
*phy = phy_84833;
break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834:
+ *phy = phy_84834;
+ break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54616:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE:
*phy = phy_54618se;
@@ -11653,9 +11947,10 @@ static int bnx2x_populate_ext_phy(struct bnx2x *bp,
}
phy->mdio_ctrl = bnx2x_get_emac_base(bp, mdc_mdio_access, port);
- if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) &&
+ if (((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) ||
+ (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834)) &&
(phy->ver_addr)) {
- /* Remove 100Mb link supported for BCM84833 when phy fw
+ /* Remove 100Mb link supported for BCM84833/4 when phy fw
* version lower than or equal to 1.39
*/
u32 raw_ver = REG_RD(bp, phy->ver_addr);
@@ -11665,12 +11960,6 @@ static int bnx2x_populate_ext_phy(struct bnx2x *bp,
SUPPORTED_100baseT_Full);
}
- /* In case mdc/mdio_access of the external phy is different than the
- * mdc/mdio access of the XGXS, a HW lock must be taken in each access
- * to prevent one port interfere with another port's CL45 operations.
- */
- if (mdc_mdio_access != SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH)
- phy->flags |= FLAGS_HW_LOCK_REQUIRED;
DP(NETIF_MSG_LINK, "phy_type 0x%x port %d found in index %d\n",
phy_type, port, phy_index);
DP(NETIF_MSG_LINK, " addr=0x%x, mdio_ctl=0x%x\n",
@@ -11795,7 +12084,6 @@ u32 bnx2x_phy_selection(struct link_params *params)
return return_cfg;
}
-
int bnx2x_phy_probe(struct link_params *params)
{
u8 phy_index, actual_phy_idx;
@@ -11839,6 +12127,10 @@ int bnx2x_phy_probe(struct link_params *params)
FEATURE_CONFIG_DISABLE_REMOTE_FAULT_DET)
phy->flags &= ~FLAGS_TX_ERROR_CHECK;
+ if (!(params->feature_config_flags &
+ FEATURE_CONFIG_MT_SUPPORT))
+ phy->flags |= FLAGS_MDC_MDIO_WA_G;
+
sync_offset = params->shmem_base +
offsetof(struct shmem_region,
dev_info.port_hw_config[params->port].media_type);
@@ -11866,8 +12158,8 @@ int bnx2x_phy_probe(struct link_params *params)
return 0;
}
-void bnx2x_init_bmac_loopback(struct link_params *params,
- struct link_vars *vars)
+static void bnx2x_init_bmac_loopback(struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
vars->link_up = 1;
@@ -11886,8 +12178,8 @@ void bnx2x_init_bmac_loopback(struct link_params *params,
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
}
-void bnx2x_init_emac_loopback(struct link_params *params,
- struct link_vars *vars)
+static void bnx2x_init_emac_loopback(struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
vars->link_up = 1;
@@ -11905,8 +12197,8 @@ void bnx2x_init_emac_loopback(struct link_params *params,
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
}
-void bnx2x_init_xmac_loopback(struct link_params *params,
- struct link_vars *vars)
+static void bnx2x_init_xmac_loopback(struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
vars->link_up = 1;
@@ -11931,8 +12223,8 @@ void bnx2x_init_xmac_loopback(struct link_params *params,
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
}
-void bnx2x_init_umac_loopback(struct link_params *params,
- struct link_vars *vars)
+static void bnx2x_init_umac_loopback(struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
vars->link_up = 1;
@@ -11946,17 +12238,21 @@ void bnx2x_init_umac_loopback(struct link_params *params,
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
}
-void bnx2x_init_xgxs_loopback(struct link_params *params,
- struct link_vars *vars)
+static void bnx2x_init_xgxs_loopback(struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
- vars->link_up = 1;
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
- vars->duplex = DUPLEX_FULL;
+ struct bnx2x_phy *int_phy = &params->phy[INT_PHY];
+ vars->link_up = 1;
+ vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
+ vars->duplex = DUPLEX_FULL;
if (params->req_line_speed[0] == SPEED_1000)
- vars->line_speed = SPEED_1000;
+ vars->line_speed = SPEED_1000;
+ else if ((params->req_line_speed[0] == SPEED_20000) ||
+ (int_phy->flags & FLAGS_WC_DUAL_MODE))
+ vars->line_speed = SPEED_20000;
else
- vars->line_speed = SPEED_10000;
+ vars->line_speed = SPEED_10000;
if (!USES_WARPCORE(bp))
bnx2x_xgxs_deassert(params);
@@ -11976,34 +12272,30 @@ void bnx2x_init_xgxs_loopback(struct link_params *params,
bnx2x_bmac_enable(params, vars, 0, 1);
}
- if (params->loopback_mode == LOOPBACK_XGXS) {
- /* set 10G XGXS loopback */
- params->phy[INT_PHY].config_loopback(
- &params->phy[INT_PHY],
- params);
-
- } else {
- /* set external phy loopback */
- u8 phy_index;
- for (phy_index = EXT_PHY1;
- phy_index < params->num_phys; phy_index++) {
- if (params->phy[phy_index].config_loopback)
- params->phy[phy_index].config_loopback(
- &params->phy[phy_index],
- params);
- }
- }
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
+ if (params->loopback_mode == LOOPBACK_XGXS) {
+ /* Set 10G XGXS loopback */
+ int_phy->config_loopback(int_phy, params);
+ } else {
+ /* Set external phy loopback */
+ u8 phy_index;
+ for (phy_index = EXT_PHY1;
+ phy_index < params->num_phys; phy_index++)
+ if (params->phy[phy_index].config_loopback)
+ params->phy[phy_index].config_loopback(
+ &params->phy[phy_index],
+ params);
+ }
+ REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
bnx2x_set_led(params, vars, LED_MODE_OPER, vars->line_speed);
}
-static void bnx2x_set_rx_filter(struct link_params *params, u8 en)
+void bnx2x_set_rx_filter(struct link_params *params, u8 en)
{
struct bnx2x *bp = params->bp;
u8 val = en * 0x1F;
- /* Open the gate between the NIG to the BRB */
+ /* Open / close the gate between the NIG and the BRB */
if (!CHIP_IS_E1x(bp))
val |= en * 0x20;
REG_WR(bp, NIG_REG_LLH0_BRB1_DRV_MASK + params->port*4, val);
@@ -12277,7 +12569,7 @@ int bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
* Hold it as vars low
*/
/* Clear link led */
- bnx2x_set_mdio_clk(bp, params->chip_id, port);
+ bnx2x_set_mdio_emac_per_phy(bp, params);
bnx2x_set_led(params, vars, LED_MODE_OFF, 0);
if (reset_ext_phy) {
@@ -12628,7 +12920,7 @@ static int bnx2x_8727_common_init_phy(struct bnx2x *bp,
/* Initiate PHY reset*/
bnx2x_set_gpio(bp, reset_gpio, MISC_REGISTERS_GPIO_OUTPUT_LOW,
port);
- usleep_range(1000, 2000);
+ usleep_range(1000, 2000);
bnx2x_set_gpio(bp, reset_gpio, MISC_REGISTERS_GPIO_OUTPUT_HIGH,
port);
@@ -12716,7 +13008,8 @@ static int bnx2x_84833_common_init_phy(struct bnx2x *bp,
}
static int bnx2x_84833_pre_init_phy(struct bnx2x *bp,
- struct bnx2x_phy *phy)
+ struct bnx2x_phy *phy,
+ u8 port)
{
u16 val, cnt;
/* Wait for FW completing its initialization. */
@@ -12726,7 +13019,7 @@ static int bnx2x_84833_pre_init_phy(struct bnx2x *bp,
MDIO_PMA_REG_CTRL, &val);
if (!(val & (1<<15)))
break;
- usleep_range(1000, 2000);
+ usleep_range(1000, 2000);
}
if (cnt >= 1500) {
DP(NETIF_MSG_LINK, "84833 reset timeout\n");
@@ -12743,26 +13036,28 @@ static int bnx2x_84833_pre_init_phy(struct bnx2x *bp,
MDIO_84833_TOP_CFG_XGPHY_STRAP1, val);
/* Save spirom version */
- bnx2x_save_848xx_spirom_version(phy, bp, PORT_0);
+ bnx2x_save_848xx_spirom_version(phy, bp, port);
return 0;
}
int bnx2x_pre_init_phy(struct bnx2x *bp,
u32 shmem_base,
u32 shmem2_base,
- u32 chip_id)
+ u32 chip_id,
+ u8 port)
{
int rc = 0;
struct bnx2x_phy phy;
- bnx2x_set_mdio_clk(bp, chip_id, PORT_0);
if (bnx2x_populate_phy(bp, EXT_PHY1, shmem_base, shmem2_base,
- PORT_0, &phy)) {
+ port, &phy) != 0) {
DP(NETIF_MSG_LINK, "populate_phy failed\n");
return -EINVAL;
}
+ bnx2x_set_mdio_clk(bp, chip_id, phy.mdio_ctrl);
switch (phy.type) {
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833:
- rc = bnx2x_84833_pre_init_phy(bp, &phy);
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834:
+ rc = bnx2x_84833_pre_init_phy(bp, &phy, port);
break;
default:
break;
@@ -12799,6 +13094,7 @@ static int bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[],
phy_index, chip_id);
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833:
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834:
/* GPIO3's are linked, and so both need to be toggled
* to obtain required 2us pulse.
*/
@@ -12830,8 +13126,9 @@ int bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[],
u32 phy_ver, val;
u8 phy_index = 0;
u32 ext_phy_type, ext_phy_config;
- bnx2x_set_mdio_clk(bp, chip_id, PORT_0);
- bnx2x_set_mdio_clk(bp, chip_id, PORT_1);
+
+ bnx2x_set_mdio_clk(bp, chip_id, GRCBASE_EMAC0);
+ bnx2x_set_mdio_clk(bp, chip_id, GRCBASE_EMAC1);
DP(NETIF_MSG_LINK, "Begin common phy init\n");
if (CHIP_IS_E3(bp)) {
/* Enable EPIO */
@@ -12892,6 +13189,7 @@ static void bnx2x_check_over_curr(struct link_params *params,
" error.\n",
params->port);
vars->phy_flags |= PHY_OVER_CURRENT_FLAG;
+ bnx2x_warpcore_power_module(params, 0);
}
} else
vars->phy_flags &= ~PHY_OVER_CURRENT_FLAG;
@@ -12919,7 +13217,7 @@ static u8 bnx2x_analyze_link_error(struct link_params *params,
DP(NETIF_MSG_LINK, "Analyze TX Fault\n");
break;
default:
- DP(NETIF_MSG_LINK, "Analyze UNKOWN\n");
+ DP(NETIF_MSG_LINK, "Analyze UNKNOWN\n");
}
DP(NETIF_MSG_LINK, "Link changed:[%x %x]->%x\n", vars->link_up,
old_status, status);
@@ -13071,6 +13369,108 @@ static void bnx2x_sfp_tx_fault_detection(struct bnx2x_phy *phy,
}
}
}
+static void bnx2x_disable_kr2(struct link_params *params,
+ struct link_vars *vars,
+ struct bnx2x_phy *phy)
+{
+ struct bnx2x *bp = params->bp;
+ int i;
+ static struct bnx2x_reg_set reg_set[] = {
+ /* Step 1 - Program the TX/RX alignment markers */
+ {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL5, 0x7690},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL7, 0xe647},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL6, 0xc4f0},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_TX_CTRL9, 0x7690},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_RX_CTRL11, 0xe647},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_CL82_USERB1_RX_CTRL10, 0xc4f0},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_USERB0_CTRL, 0x000c},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CTRL1, 0x6000},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CTRL3, 0x0000},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_CL73_BAM_CODE_FIELD, 0x0002},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI1, 0x0000},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI2, 0x0af7},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_OUI3, 0x0af7},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_LD_BAM_CODE, 0x0002},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_ETA_CL73_LD_UD_CODE, 0x0000}
+ };
+ DP(NETIF_MSG_LINK, "Disabling 20G-KR2\n");
+
+ for (i = 0; i < sizeof(reg_set)/sizeof(struct bnx2x_reg_set); i++)
+ bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg,
+ reg_set[i].val);
+ vars->link_attr_sync &= ~LINK_ATTR_SYNC_KR2_ENABLE;
+ bnx2x_update_link_attr(params, vars->link_attr_sync);
+
+ /* Restart AN on leading lane */
+ bnx2x_warpcore_restart_AN_KR(phy, params);
+}
+
+static void bnx2x_kr2_recovery(struct link_params *params,
+ struct link_vars *vars,
+ struct bnx2x_phy *phy)
+{
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "KR2 recovery\n");
+ bnx2x_warpcore_enable_AN_KR2(phy, params, vars);
+ bnx2x_warpcore_restart_AN_KR(phy, params);
+}
+
+static void bnx2x_check_kr2_wa(struct link_params *params,
+ struct link_vars *vars,
+ struct bnx2x_phy *phy)
+{
+ struct bnx2x *bp = params->bp;
+ u16 base_page, next_page, not_kr2_device, lane;
+ int sigdet = bnx2x_warpcore_get_sigdet(phy, params);
+
+ if (!sigdet) {
+ if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE))
+ bnx2x_kr2_recovery(params, vars, phy);
+ return;
+ }
+
+ lane = bnx2x_get_warpcore_lane(phy, params);
+ CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
+ MDIO_AER_BLOCK_AER_REG, lane);
+ bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD,
+ MDIO_AN_REG_LP_AUTO_NEG, &base_page);
+ bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD,
+ MDIO_AN_REG_LP_AUTO_NEG2, &next_page);
+ bnx2x_set_aer_mmd(params, phy);
+
+ /* CL73 has not begun yet */
+ if (base_page == 0) {
+ if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE))
+ bnx2x_kr2_recovery(params, vars, phy);
+ return;
+ }
+
+ /* In case NP bit is not set in the BasePage, or it is set,
+ * but only KX is advertised, declare this link partner as non-KR2
+ * device.
+ */
+ not_kr2_device = (((base_page & 0x8000) == 0) ||
+ (((base_page & 0x8000) &&
+ ((next_page & 0xe0) == 0x2))));
+
+ /* In case KR2 is already disabled, check if we need to re-enable it */
+ if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) {
+ if (!not_kr2_device) {
+ DP(NETIF_MSG_LINK, "BP=0x%x, NP=0x%x\n", base_page,
+ next_page);
+ bnx2x_kr2_recovery(params, vars, phy);
+ }
+ return;
+ }
+ /* KR2 is enabled, but not KR2 device */
+ if (not_kr2_device) {
+ /* Disable KR2 on both lanes */
+ DP(NETIF_MSG_LINK, "BP=0x%x, NP=0x%x\n", base_page, next_page);
+ bnx2x_disable_kr2(params, vars, phy);
+ return;
+ }
+}
+
void bnx2x_period_func(struct link_params *params, struct link_vars *vars)
{
u16 phy_idx;
@@ -13088,6 +13488,9 @@ void bnx2x_period_func(struct link_params *params, struct link_vars *vars)
if (CHIP_IS_E3(bp)) {
struct bnx2x_phy *phy = &params->phy[INT_PHY];
bnx2x_set_aer_mmd(params, phy);
+ if ((phy->supported & SUPPORTED_20000baseKR2_Full) &&
+ (phy->speed_cap_mask & SPEED_20000))
+ bnx2x_check_kr2_wa(params, vars, phy);
bnx2x_check_over_curr(params, vars);
if (vars->rx_tx_asic_rst)
bnx2x_warpcore_config_runtime(phy, params, vars);
@@ -13108,27 +13511,7 @@ void bnx2x_period_func(struct link_params *params, struct link_vars *vars)
bnx2x_update_mng(params, vars->link_status);
}
}
-
- }
-
-}
-
-u8 bnx2x_hw_lock_required(struct bnx2x *bp, u32 shmem_base, u32 shmem2_base)
-{
- u8 phy_index;
- struct bnx2x_phy phy;
- for (phy_index = INT_PHY; phy_index < MAX_PHYS;
- phy_index++) {
- if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base,
- 0, &phy) != 0) {
- DP(NETIF_MSG_LINK, "populate phy failed\n");
- return 0;
- }
-
- if (phy.flags & FLAGS_HW_LOCK_REQUIRED)
- return 1;
}
- return 0;
}
u8 bnx2x_fan_failure_det_req(struct bnx2x *bp,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
index 9165b89a4b19..ee6e7ec85457 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
@@ -139,8 +139,6 @@ struct bnx2x_phy {
u8 addr;
u8 def_md_devad;
u16 flags;
- /* Require HW lock */
-#define FLAGS_HW_LOCK_REQUIRED (1<<0)
/* No Over-Current detection */
#define FLAGS_NOC (1<<1)
/* Fan failure detection required */
@@ -156,6 +154,7 @@ struct bnx2x_phy {
#define FLAGS_MDC_MDIO_WA_B0 (1<<10)
#define FLAGS_TX_ERROR_CHECK (1<<12)
#define FLAGS_EEE (1<<13)
+#define FLAGS_MDC_MDIO_WA_G (1<<15)
/* preemphasis values for the rx side */
u16 rx_preemphasis[4];
@@ -267,6 +266,9 @@ struct link_params {
#define FEATURE_CONFIG_AUTOGREEEN_ENABLED (1<<9)
#define FEATURE_CONFIG_BC_SUPPORTS_SFP_TX_DISABLED (1<<10)
#define FEATURE_CONFIG_DISABLE_REMOTE_FAULT_DET (1<<11)
+#define FEATURE_CONFIG_MT_SUPPORT (1<<13)
+#define FEATURE_CONFIG_BOOT_FROM_SAN (1<<14)
+
/* Will be populated during common init */
struct bnx2x_phy phy[MAX_PHYS];
@@ -347,6 +349,8 @@ struct link_vars {
u8 rx_tx_asic_rst;
u8 turn_to_run_wc_rt;
u16 rsrv2;
+ /* The same definitions as the shmem2 parameter */
+ u32 link_attr_sync;
};
/***********************************************************/
@@ -418,10 +422,6 @@ int bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy,
void bnx2x_hw_reset_phy(struct link_params *params);
-/* Checks if HW lock is required for this phy/board type */
-u8 bnx2x_hw_lock_required(struct bnx2x *bp, u32 shmem_base,
- u32 shmem2_base);
-
/* Check swap bit and adjust PHY order */
u32 bnx2x_phy_selection(struct link_params *params);
@@ -432,7 +432,8 @@ int bnx2x_phy_probe(struct link_params *params);
u8 bnx2x_fan_failure_det_req(struct bnx2x *bp, u32 shmem_base,
u32 shmem2_base, u8 port);
-
+/* Open / close the gate between the NIG and the BRB */
+void bnx2x_set_rx_filter(struct link_params *params, u8 en);
/* DCBX structs */
@@ -459,9 +460,6 @@ struct bnx2x_nig_brb_pfc_port_params {
u32 rx_cos_priority_mask[DCBX_MAX_NUM_COS];
u32 llfc_high_priority_classes;
u32 llfc_low_priority_classes;
- /* BRB */
- u32 cos0_pauseable;
- u32 cos1_pauseable;
};
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index d5648fc666bd..940ef859dc60 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -79,7 +79,7 @@
/* Time in jiffies before concluding the transmitter is hung */
#define TX_TIMEOUT (5*HZ)
-static char version[] __devinitdata =
+static char version[] =
"Broadcom NetXtreme II 5771x/578xx 10/20-Gigabit Ethernet Driver "
DRV_MODULE_NAME " " DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
@@ -149,7 +149,7 @@ enum bnx2x_board_type {
/* indexed by board_type, above */
static struct {
char *name;
-} board_info[] __devinitdata = {
+} board_info[] = {
{ "Broadcom NetXtreme II BCM57710 10 Gigabit PCIe [Everest]" },
{ "Broadcom NetXtreme II BCM57711 10 Gigabit PCIe" },
{ "Broadcom NetXtreme II BCM57711E 10 Gigabit PCIe" },
@@ -791,10 +791,9 @@ void bnx2x_panic_dump(struct bnx2x *bp)
/* host sb data */
-#ifdef BCM_CNIC
if (IS_FCOE_FP(fp))
continue;
-#endif
+
BNX2X_ERR(" run indexes (");
for (j = 0; j < HC_SB_MAX_SM; j++)
pr_cont("0x%x%s",
@@ -859,7 +858,7 @@ void bnx2x_panic_dump(struct bnx2x *bp)
#ifdef BNX2X_STOP_ON_ERROR
/* Rings */
/* Rx */
- for_each_rx_queue(bp, i) {
+ for_each_valid_rx_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
start = RX_BD(le16_to_cpu(*fp->rx_cons_sb) - 10);
@@ -893,7 +892,7 @@ void bnx2x_panic_dump(struct bnx2x *bp)
}
/* Tx */
- for_each_tx_queue(bp, i) {
+ for_each_valid_tx_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
for_each_cos_in_tx_queue(fp, cos) {
struct bnx2x_fp_txdata *txdata = fp->txdata_ptr[cos];
@@ -1483,7 +1482,7 @@ static void bnx2x_igu_int_disable(struct bnx2x *bp)
BNX2X_ERR("BUG! proper val not read from IGU!\n");
}
-void bnx2x_int_disable(struct bnx2x *bp)
+static void bnx2x_int_disable(struct bnx2x *bp)
{
if (bp->common.int_block == INT_BLOCK_HC)
bnx2x_hc_int_disable(bp);
@@ -1504,9 +1503,8 @@ void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw)
if (msix) {
synchronize_irq(bp->msix_table[0].vector);
offset = 1;
-#ifdef BCM_CNIC
- offset++;
-#endif
+ if (CNIC_SUPPORT(bp))
+ offset++;
for_each_eth_queue(bp, i)
synchronize_irq(bp->msix_table[offset++].vector);
} else
@@ -1588,9 +1586,8 @@ static bool bnx2x_trylock_leader_lock(struct bnx2x *bp)
return bnx2x_trylock_hw_lock(bp, bnx2x_get_leader_lock_resource(bp));
}
-#ifdef BCM_CNIC
static void bnx2x_cnic_cfc_comp(struct bnx2x *bp, int cid, u8 err);
-#endif
+
void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe)
{
@@ -1720,7 +1717,7 @@ irqreturn_t bnx2x_interrupt(int irq, void *dev_instance)
for_each_eth_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
- mask = 0x2 << (fp->index + CNIC_PRESENT);
+ mask = 0x2 << (fp->index + CNIC_SUPPORT(bp));
if (status & mask) {
/* Handle Rx or Tx according to SB id */
prefetch(fp->rx_cons_sb);
@@ -1732,22 +1729,23 @@ irqreturn_t bnx2x_interrupt(int irq, void *dev_instance)
}
}
-#ifdef BCM_CNIC
- mask = 0x2;
- if (status & (mask | 0x1)) {
- struct cnic_ops *c_ops = NULL;
+ if (CNIC_SUPPORT(bp)) {
+ mask = 0x2;
+ if (status & (mask | 0x1)) {
+ struct cnic_ops *c_ops = NULL;
- if (likely(bp->state == BNX2X_STATE_OPEN)) {
- rcu_read_lock();
- c_ops = rcu_dereference(bp->cnic_ops);
- if (c_ops)
- c_ops->cnic_handler(bp->cnic_data, NULL);
- rcu_read_unlock();
- }
+ if (likely(bp->state == BNX2X_STATE_OPEN)) {
+ rcu_read_lock();
+ c_ops = rcu_dereference(bp->cnic_ops);
+ if (c_ops)
+ c_ops->cnic_handler(bp->cnic_data,
+ NULL);
+ rcu_read_unlock();
+ }
- status &= ~mask;
+ status &= ~mask;
+ }
}
-#endif
if (unlikely(status & 0x1)) {
queue_delayed_work(bnx2x_wq, &bp->sp_task, 0);
@@ -2034,40 +2032,39 @@ int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port)
return 0;
}
-static int bnx2x_set_spio(struct bnx2x *bp, int spio_num, u32 mode)
+static int bnx2x_set_spio(struct bnx2x *bp, int spio, u32 mode)
{
- u32 spio_mask = (1 << spio_num);
u32 spio_reg;
- if ((spio_num < MISC_REGISTERS_SPIO_4) ||
- (spio_num > MISC_REGISTERS_SPIO_7)) {
- BNX2X_ERR("Invalid SPIO %d\n", spio_num);
+ /* Only 2 SPIOs are configurable */
+ if ((spio != MISC_SPIO_SPIO4) && (spio != MISC_SPIO_SPIO5)) {
+ BNX2X_ERR("Invalid SPIO 0x%x\n", spio);
return -EINVAL;
}
bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_SPIO);
/* read SPIO and mask except the float bits */
- spio_reg = (REG_RD(bp, MISC_REG_SPIO) & MISC_REGISTERS_SPIO_FLOAT);
+ spio_reg = (REG_RD(bp, MISC_REG_SPIO) & MISC_SPIO_FLOAT);
switch (mode) {
- case MISC_REGISTERS_SPIO_OUTPUT_LOW:
- DP(NETIF_MSG_HW, "Set SPIO %d -> output low\n", spio_num);
+ case MISC_SPIO_OUTPUT_LOW:
+ DP(NETIF_MSG_HW, "Set SPIO 0x%x -> output low\n", spio);
/* clear FLOAT and set CLR */
- spio_reg &= ~(spio_mask << MISC_REGISTERS_SPIO_FLOAT_POS);
- spio_reg |= (spio_mask << MISC_REGISTERS_SPIO_CLR_POS);
+ spio_reg &= ~(spio << MISC_SPIO_FLOAT_POS);
+ spio_reg |= (spio << MISC_SPIO_CLR_POS);
break;
- case MISC_REGISTERS_SPIO_OUTPUT_HIGH:
- DP(NETIF_MSG_HW, "Set SPIO %d -> output high\n", spio_num);
+ case MISC_SPIO_OUTPUT_HIGH:
+ DP(NETIF_MSG_HW, "Set SPIO 0x%x -> output high\n", spio);
/* clear FLOAT and set SET */
- spio_reg &= ~(spio_mask << MISC_REGISTERS_SPIO_FLOAT_POS);
- spio_reg |= (spio_mask << MISC_REGISTERS_SPIO_SET_POS);
+ spio_reg &= ~(spio << MISC_SPIO_FLOAT_POS);
+ spio_reg |= (spio << MISC_SPIO_SET_POS);
break;
- case MISC_REGISTERS_SPIO_INPUT_HI_Z:
- DP(NETIF_MSG_HW, "Set SPIO %d -> input\n", spio_num);
+ case MISC_SPIO_INPUT_HI_Z:
+ DP(NETIF_MSG_HW, "Set SPIO 0x%x -> input\n", spio);
/* set FLOAT */
- spio_reg |= (spio_mask << MISC_REGISTERS_SPIO_FLOAT_POS);
+ spio_reg |= (spio << MISC_SPIO_FLOAT_POS);
break;
default:
@@ -2106,22 +2103,25 @@ void bnx2x_calc_fc_adv(struct bnx2x *bp)
}
}
-u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode)
+static void bnx2x_set_requested_fc(struct bnx2x *bp)
{
- if (!BP_NOMCP(bp)) {
- u8 rc;
- int cfx_idx = bnx2x_get_link_cfg_idx(bp);
- u16 req_line_speed = bp->link_params.req_line_speed[cfx_idx];
- /*
- * Initialize link parameters structure variables
- * It is recommended to turn off RX FC for jumbo frames
- * for better performance
- */
- if (CHIP_IS_E1x(bp) && (bp->dev->mtu > 5000))
- bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_TX;
- else
- bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_BOTH;
+ /* Initialize link parameters structure variables
+ * It is recommended to turn off RX FC for jumbo frames
+ * for better performance
+ */
+ if (CHIP_IS_E1x(bp) && (bp->dev->mtu > 5000))
+ bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_TX;
+ else
+ bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_BOTH;
+}
+int bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode)
+{
+ int rc, cfx_idx = bnx2x_get_link_cfg_idx(bp);
+ u16 req_line_speed = bp->link_params.req_line_speed[cfx_idx];
+
+ if (!BP_NOMCP(bp)) {
+ bnx2x_set_requested_fc(bp);
bnx2x_acquire_phy_lock(bp);
if (load_mode == LOAD_DIAG) {
@@ -2150,11 +2150,11 @@ u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode)
bnx2x_calc_fc_adv(bp);
- if (CHIP_REV_IS_SLOW(bp) && bp->link_vars.link_up) {
+ if (bp->link_vars.link_up) {
bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP);
bnx2x_link_report(bp);
- } else
- queue_delayed_work(bnx2x_wq, &bp->period_task, 0);
+ }
+ queue_delayed_work(bnx2x_wq, &bp->period_task, 0);
bp->link_params.req_line_speed[cfx_idx] = req_line_speed;
return rc;
}
@@ -3075,11 +3075,13 @@ static void bnx2x_drv_info_ether_stat(struct bnx2x *bp)
static void bnx2x_drv_info_fcoe_stat(struct bnx2x *bp)
{
-#ifdef BCM_CNIC
struct bnx2x_dcbx_app_params *app = &bp->dcbx_port_params.app;
struct fcoe_stats_info *fcoe_stat =
&bp->slowpath->drv_info_to_mcp.fcoe_stat;
+ if (!CNIC_LOADED(bp))
+ return;
+
memcpy(fcoe_stat->mac_local + MAC_LEADING_ZERO_CNT,
bp->fip_mac, ETH_ALEN);
@@ -3162,16 +3164,17 @@ static void bnx2x_drv_info_fcoe_stat(struct bnx2x *bp)
/* ask L5 driver to add data to the struct */
bnx2x_cnic_notify(bp, CNIC_CTL_FCOE_STATS_GET_CMD);
-#endif
}
static void bnx2x_drv_info_iscsi_stat(struct bnx2x *bp)
{
-#ifdef BCM_CNIC
struct bnx2x_dcbx_app_params *app = &bp->dcbx_port_params.app;
struct iscsi_stats_info *iscsi_stat =
&bp->slowpath->drv_info_to_mcp.iscsi_stat;
+ if (!CNIC_LOADED(bp))
+ return;
+
memcpy(iscsi_stat->mac_local + MAC_LEADING_ZERO_CNT,
bp->cnic_eth_dev.iscsi_mac, ETH_ALEN);
@@ -3180,7 +3183,6 @@ static void bnx2x_drv_info_iscsi_stat(struct bnx2x *bp)
/* ask L5 driver to add data to the struct */
bnx2x_cnic_notify(bp, CNIC_CTL_ISCSI_STATS_GET_CMD);
-#endif
}
/* called due to MCP event (on pmf):
@@ -3589,6 +3591,21 @@ static void bnx2x_attn_int_asserted(struct bnx2x *bp, u32 asserted)
/* now set back the mask */
if (asserted & ATTN_NIG_FOR_FUNC) {
+ /* Verify that IGU ack through BAR was written before restoring
+ * NIG mask. This loop should exit after 2-3 iterations max.
+ */
+ if (bp->common.int_block != INT_BLOCK_HC) {
+ u32 cnt = 0, igu_acked;
+ do {
+ igu_acked = REG_RD(bp,
+ IGU_REG_ATTENTION_ACK_BITS);
+ } while (((igu_acked & ATTN_NIG_FOR_FUNC) == 0) &&
+ (++cnt < MAX_IGU_ATTN_ACK_TO));
+ if (!igu_acked)
+ DP(NETIF_MSG_HW,
+ "Failed to verify IGU ack on time\n");
+ barrier();
+ }
REG_WR(bp, nig_int_mask_addr, nig_mask);
bnx2x_release_phy_lock(bp);
}
@@ -4572,7 +4589,6 @@ static void bnx2x_update_eq_prod(struct bnx2x *bp, u16 prod)
mmiowb(); /* keep prod updates ordered */
}
-#ifdef BCM_CNIC
static int bnx2x_cnic_handle_cfc_del(struct bnx2x *bp, u32 cid,
union event_ring_elem *elem)
{
@@ -4594,7 +4610,6 @@ static int bnx2x_cnic_handle_cfc_del(struct bnx2x *bp, u32 cid,
bnx2x_cnic_cfc_comp(bp, cid, err);
return 0;
}
-#endif
static void bnx2x_handle_mcast_eqe(struct bnx2x *bp)
{
@@ -4635,11 +4650,9 @@ static void bnx2x_handle_classification_eqe(struct bnx2x *bp,
switch (elem->message.data.eth_event.echo >> BNX2X_SWCID_SHIFT) {
case BNX2X_FILTER_MAC_PENDING:
DP(BNX2X_MSG_SP, "Got SETUP_MAC completions\n");
-#ifdef BCM_CNIC
- if (cid == BNX2X_ISCSI_ETH_CID(bp))
+ if (CNIC_LOADED(bp) && (cid == BNX2X_ISCSI_ETH_CID(bp)))
vlan_mac_obj = &bp->iscsi_l2_mac_obj;
else
-#endif
vlan_mac_obj = &bp->sp_objs[cid].mac_obj;
break;
@@ -4665,9 +4678,7 @@ static void bnx2x_handle_classification_eqe(struct bnx2x *bp,
}
-#ifdef BCM_CNIC
static void bnx2x_set_iscsi_eth_rx_mode(struct bnx2x *bp, bool start);
-#endif
static void bnx2x_handle_rx_mode_eqe(struct bnx2x *bp)
{
@@ -4678,14 +4689,12 @@ static void bnx2x_handle_rx_mode_eqe(struct bnx2x *bp)
/* Send rx_mode command again if was requested */
if (test_and_clear_bit(BNX2X_FILTER_RX_MODE_SCHED, &bp->sp_state))
bnx2x_set_storm_rx_mode(bp);
-#ifdef BCM_CNIC
else if (test_and_clear_bit(BNX2X_FILTER_ISCSI_ETH_START_SCHED,
&bp->sp_state))
bnx2x_set_iscsi_eth_rx_mode(bp, true);
else if (test_and_clear_bit(BNX2X_FILTER_ISCSI_ETH_STOP_SCHED,
&bp->sp_state))
bnx2x_set_iscsi_eth_rx_mode(bp, false);
-#endif
netif_addr_unlock_bh(bp->dev);
}
@@ -4747,7 +4756,6 @@ static void bnx2x_after_function_update(struct bnx2x *bp)
q);
}
-#ifdef BCM_CNIC
if (!NO_FCOE(bp)) {
fp = &bp->fp[FCOE_IDX(bp)];
queue_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj;
@@ -4770,22 +4778,16 @@ static void bnx2x_after_function_update(struct bnx2x *bp)
bnx2x_link_report(bp);
bnx2x_fw_command(bp, DRV_MSG_CODE_AFEX_VIFSET_ACK, 0);
}
-#else
- /* If no FCoE ring - ACK MCP now */
- bnx2x_link_report(bp);
- bnx2x_fw_command(bp, DRV_MSG_CODE_AFEX_VIFSET_ACK, 0);
-#endif /* BCM_CNIC */
}
static struct bnx2x_queue_sp_obj *bnx2x_cid_to_q_obj(
struct bnx2x *bp, u32 cid)
{
DP(BNX2X_MSG_SP, "retrieving fp from cid %d\n", cid);
-#ifdef BCM_CNIC
- if (cid == BNX2X_FCOE_ETH_CID(bp))
+
+ if (CNIC_LOADED(bp) && (cid == BNX2X_FCOE_ETH_CID(bp)))
return &bnx2x_fcoe_sp_obj(bp, q_obj);
else
-#endif
return &bp->sp_objs[CID_TO_FP(cid, bp)].q_obj;
}
@@ -4793,6 +4795,7 @@ static void bnx2x_eq_int(struct bnx2x *bp)
{
u16 hw_cons, sw_cons, sw_prod;
union event_ring_elem *elem;
+ u8 echo;
u32 cid;
u8 opcode;
int spqe_cnt = 0;
@@ -4847,10 +4850,11 @@ static void bnx2x_eq_int(struct bnx2x *bp)
*/
DP(BNX2X_MSG_SP,
"got delete ramrod for MULTI[%d]\n", cid);
-#ifdef BCM_CNIC
- if (!bnx2x_cnic_handle_cfc_del(bp, cid, elem))
+
+ if (CNIC_LOADED(bp) &&
+ !bnx2x_cnic_handle_cfc_del(bp, cid, elem))
goto next_spqe;
-#endif
+
q_obj = bnx2x_cid_to_q_obj(bp, cid);
if (q_obj->complete_cmd(bp, q_obj, BNX2X_Q_CMD_CFC_DEL))
@@ -4875,21 +4879,34 @@ static void bnx2x_eq_int(struct bnx2x *bp)
break;
bnx2x_dcbx_set_params(bp, BNX2X_DCBX_STATE_TX_RELEASED);
goto next_spqe;
+
case EVENT_RING_OPCODE_FUNCTION_UPDATE:
- DP(BNX2X_MSG_SP | BNX2X_MSG_MCP,
- "AFEX: ramrod completed FUNCTION_UPDATE\n");
- f_obj->complete_cmd(bp, f_obj, BNX2X_F_CMD_AFEX_UPDATE);
+ echo = elem->message.data.function_update_event.echo;
+ if (echo == SWITCH_UPDATE) {
+ DP(BNX2X_MSG_SP | NETIF_MSG_IFUP,
+ "got FUNC_SWITCH_UPDATE ramrod\n");
+ if (f_obj->complete_cmd(
+ bp, f_obj, BNX2X_F_CMD_SWITCH_UPDATE))
+ break;
- /* We will perform the Queues update from sp_rtnl task
- * as all Queue SP operations should run under
- * rtnl_lock.
- */
- smp_mb__before_clear_bit();
- set_bit(BNX2X_SP_RTNL_AFEX_F_UPDATE,
- &bp->sp_rtnl_state);
- smp_mb__after_clear_bit();
+ } else {
+ DP(BNX2X_MSG_SP | BNX2X_MSG_MCP,
+ "AFEX: ramrod completed FUNCTION_UPDATE\n");
+ f_obj->complete_cmd(bp, f_obj,
+ BNX2X_F_CMD_AFEX_UPDATE);
+
+ /* We will perform the Queues update from
+ * sp_rtnl task as all Queue SP operations
+ * should run under rtnl_lock.
+ */
+ smp_mb__before_clear_bit();
+ set_bit(BNX2X_SP_RTNL_AFEX_F_UPDATE,
+ &bp->sp_rtnl_state);
+ smp_mb__after_clear_bit();
+
+ schedule_delayed_work(&bp->sp_rtnl_task, 0);
+ }
- schedule_delayed_work(&bp->sp_rtnl_task, 0);
goto next_spqe;
case EVENT_RING_OPCODE_AFEX_VIF_LISTS:
@@ -4999,11 +5016,10 @@ static void bnx2x_sp_task(struct work_struct *work)
/* SP events: STAT_QUERY and others */
if (status & BNX2X_DEF_SB_IDX) {
-#ifdef BCM_CNIC
struct bnx2x_fastpath *fp = bnx2x_fcoe_fp(bp);
- if ((!NO_FCOE(bp)) &&
- (bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) {
+ if (FCOE_INIT(bp) &&
+ (bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) {
/*
* Prevent local bottom-halves from running as
* we are going to change the local NAPI list.
@@ -5012,7 +5028,7 @@ static void bnx2x_sp_task(struct work_struct *work)
napi_schedule(&bnx2x_fcoe(bp, napi));
local_bh_enable();
}
-#endif
+
/* Handle EQ completions */
bnx2x_eq_int(bp);
@@ -5050,8 +5066,7 @@ irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance)
return IRQ_HANDLED;
#endif
-#ifdef BCM_CNIC
- {
+ if (CNIC_LOADED(bp)) {
struct cnic_ops *c_ops;
rcu_read_lock();
@@ -5060,7 +5075,7 @@ irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance)
c_ops->cnic_handler(bp->cnic_data, NULL);
rcu_read_unlock();
}
-#endif
+
queue_delayed_work(bnx2x_wq, &bp->sp_task, 0);
return IRQ_HANDLED;
@@ -5498,12 +5513,10 @@ void bnx2x_set_storm_rx_mode(struct bnx2x *bp)
unsigned long rx_mode_flags = 0, ramrod_flags = 0;
unsigned long rx_accept_flags = 0, tx_accept_flags = 0;
-#ifdef BCM_CNIC
if (!NO_FCOE(bp))
/* Configure rx_mode of FCoE Queue */
__set_bit(BNX2X_RX_MODE_FCOE_ETH, &rx_mode_flags);
-#endif
switch (bp->rx_mode) {
case BNX2X_RX_MODE_NONE:
@@ -5624,12 +5637,12 @@ static void bnx2x_init_internal(struct bnx2x *bp, u32 load_code)
static inline u8 bnx2x_fp_igu_sb_id(struct bnx2x_fastpath *fp)
{
- return fp->bp->igu_base_sb + fp->index + CNIC_PRESENT;
+ return fp->bp->igu_base_sb + fp->index + CNIC_SUPPORT(fp->bp);
}
static inline u8 bnx2x_fp_fw_sb_id(struct bnx2x_fastpath *fp)
{
- return fp->bp->base_fw_ndsb + fp->index + CNIC_PRESENT;
+ return fp->bp->base_fw_ndsb + fp->index + CNIC_SUPPORT(fp->bp);
}
static u8 bnx2x_fp_cl_id(struct bnx2x_fastpath *fp)
@@ -5720,23 +5733,25 @@ static void bnx2x_init_tx_ring_one(struct bnx2x_fp_txdata *txdata)
txdata->tx_pkt = 0;
}
+static void bnx2x_init_tx_rings_cnic(struct bnx2x *bp)
+{
+ int i;
+
+ for_each_tx_queue_cnic(bp, i)
+ bnx2x_init_tx_ring_one(bp->fp[i].txdata_ptr[0]);
+}
static void bnx2x_init_tx_rings(struct bnx2x *bp)
{
int i;
u8 cos;
- for_each_tx_queue(bp, i)
+ for_each_eth_queue(bp, i)
for_each_cos_in_tx_queue(&bp->fp[i], cos)
bnx2x_init_tx_ring_one(bp->fp[i].txdata_ptr[cos]);
}
-void bnx2x_nic_init(struct bnx2x *bp, u32 load_code)
+void bnx2x_nic_init_cnic(struct bnx2x *bp)
{
- int i;
-
- for_each_eth_queue(bp, i)
- bnx2x_init_eth_fp(bp, i);
-#ifdef BCM_CNIC
if (!NO_FCOE(bp))
bnx2x_init_fcoe_fp(bp);
@@ -5744,8 +5759,22 @@ void bnx2x_nic_init(struct bnx2x *bp, u32 load_code)
BNX2X_VF_ID_INVALID, false,
bnx2x_cnic_fw_sb_id(bp), bnx2x_cnic_igu_sb_id(bp));
-#endif
+ /* ensure status block indices were read */
+ rmb();
+ bnx2x_init_rx_rings_cnic(bp);
+ bnx2x_init_tx_rings_cnic(bp);
+ /* flush all */
+ mb();
+ mmiowb();
+}
+
+void bnx2x_nic_init(struct bnx2x *bp, u32 load_code)
+{
+ int i;
+
+ for_each_eth_queue(bp, i)
+ bnx2x_init_eth_fp(bp, i);
/* Initialize MOD_ABS interrupts */
bnx2x_init_mod_abs_int(bp, &bp->link_vars, bp->common.chip_id,
bp->common.shmem_base, bp->common.shmem2_base,
@@ -6031,10 +6060,9 @@ static int bnx2x_int_mem_test(struct bnx2x *bp)
msleep(50);
bnx2x_init_block(bp, BLOCK_BRB1, PHASE_COMMON);
bnx2x_init_block(bp, BLOCK_PRS, PHASE_COMMON);
-#ifndef BCM_CNIC
- /* set NIC mode */
- REG_WR(bp, PRS_REG_NIC_MODE, 1);
-#endif
+ if (!CNIC_SUPPORT(bp))
+ /* set NIC mode */
+ REG_WR(bp, PRS_REG_NIC_MODE, 1);
/* Enable inputs of parser neighbor blocks */
REG_WR(bp, TSDM_REG_ENABLE_IN1, 0x7fffffff);
@@ -6049,6 +6077,8 @@ static int bnx2x_int_mem_test(struct bnx2x *bp)
static void bnx2x_enable_blocks_attention(struct bnx2x *bp)
{
+ u32 val;
+
REG_WR(bp, PXP_REG_PXP_INT_MASK_0, 0);
if (!CHIP_IS_E1x(bp))
REG_WR(bp, PXP_REG_PXP_INT_MASK_1, 0x40);
@@ -6082,17 +6112,14 @@ static void bnx2x_enable_blocks_attention(struct bnx2x *bp)
/* REG_WR(bp, CSEM_REG_CSEM_INT_MASK_0, 0); */
/* REG_WR(bp, CSEM_REG_CSEM_INT_MASK_1, 0); */
- if (CHIP_REV_IS_FPGA(bp))
- REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, 0x580000);
- else if (!CHIP_IS_E1x(bp))
- REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0,
- (PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_OF
- | PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_AFT
- | PXP2_PXP2_INT_MASK_0_REG_PGL_PCIE_ATTN
- | PXP2_PXP2_INT_MASK_0_REG_PGL_READ_BLOCKED
- | PXP2_PXP2_INT_MASK_0_REG_PGL_WRITE_BLOCKED));
- else
- REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, 0x480000);
+ val = PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_AFT |
+ PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_OF |
+ PXP2_PXP2_INT_MASK_0_REG_PGL_PCIE_ATTN;
+ if (!CHIP_IS_E1x(bp))
+ val |= PXP2_PXP2_INT_MASK_0_REG_PGL_READ_BLOCKED |
+ PXP2_PXP2_INT_MASK_0_REG_PGL_WRITE_BLOCKED;
+ REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, val);
+
REG_WR(bp, TSDM_REG_TSDM_INT_MASK_0, 0);
REG_WR(bp, TSDM_REG_TSDM_INT_MASK_1, 0);
REG_WR(bp, TCM_REG_TCM_INT_MASK, 0);
@@ -6185,18 +6212,16 @@ static void bnx2x_setup_fan_failure_detection(struct bnx2x *bp)
return;
/* Fan failure is indicated by SPIO 5 */
- bnx2x_set_spio(bp, MISC_REGISTERS_SPIO_5,
- MISC_REGISTERS_SPIO_INPUT_HI_Z);
+ bnx2x_set_spio(bp, MISC_SPIO_SPIO5, MISC_SPIO_INPUT_HI_Z);
/* set to active low mode */
val = REG_RD(bp, MISC_REG_SPIO_INT);
- val |= ((1 << MISC_REGISTERS_SPIO_5) <<
- MISC_REGISTERS_SPIO_INT_OLD_SET_POS);
+ val |= (MISC_SPIO_SPIO5 << MISC_SPIO_INT_OLD_SET_POS);
REG_WR(bp, MISC_REG_SPIO_INT, val);
/* enable interrupt to signal the IGU */
val = REG_RD(bp, MISC_REG_SPIO_EVENT_EN);
- val |= (1 << MISC_REGISTERS_SPIO_5);
+ val |= MISC_SPIO_SPIO5;
REG_WR(bp, MISC_REG_SPIO_EVENT_EN, val);
}
@@ -6256,6 +6281,10 @@ void bnx2x_pf_disable(struct bnx2x *bp)
static void bnx2x__common_init_phy(struct bnx2x *bp)
{
u32 shmem_base[2], shmem2_base[2];
+ /* Avoid common init in case MFW supports LFA */
+ if (SHMEM2_RD(bp, size) >
+ (u32)offsetof(struct shmem2_region, lfa_host_addr[BP_PORT(bp)]))
+ return;
shmem_base[0] = bp->common.shmem_base;
shmem2_base[0] = bp->common.shmem2_base;
if (!CHIP_IS_E1x(bp)) {
@@ -6522,9 +6551,8 @@ static int bnx2x_init_hw_common(struct bnx2x *bp)
REG_WR(bp, QM_REG_SOFT_RESET, 1);
REG_WR(bp, QM_REG_SOFT_RESET, 0);
-#ifdef BCM_CNIC
- bnx2x_init_block(bp, BLOCK_TM, PHASE_COMMON);
-#endif
+ if (CNIC_SUPPORT(bp))
+ bnx2x_init_block(bp, BLOCK_TM, PHASE_COMMON);
bnx2x_init_block(bp, BLOCK_DORQ, PHASE_COMMON);
REG_WR(bp, DORQ_REG_DPM_CID_OFST, BNX2X_DB_SHIFT);
@@ -6611,18 +6639,18 @@ static int bnx2x_init_hw_common(struct bnx2x *bp)
bnx2x_init_block(bp, BLOCK_SRC, PHASE_COMMON);
-#ifdef BCM_CNIC
- REG_WR(bp, SRC_REG_KEYSEARCH_0, 0x63285672);
- REG_WR(bp, SRC_REG_KEYSEARCH_1, 0x24b8f2cc);
- REG_WR(bp, SRC_REG_KEYSEARCH_2, 0x223aef9b);
- REG_WR(bp, SRC_REG_KEYSEARCH_3, 0x26001e3a);
- REG_WR(bp, SRC_REG_KEYSEARCH_4, 0x7ae91116);
- REG_WR(bp, SRC_REG_KEYSEARCH_5, 0x5ce5230b);
- REG_WR(bp, SRC_REG_KEYSEARCH_6, 0x298d8adf);
- REG_WR(bp, SRC_REG_KEYSEARCH_7, 0x6eb0ff09);
- REG_WR(bp, SRC_REG_KEYSEARCH_8, 0x1830f82f);
- REG_WR(bp, SRC_REG_KEYSEARCH_9, 0x01e46be7);
-#endif
+ if (CNIC_SUPPORT(bp)) {
+ REG_WR(bp, SRC_REG_KEYSEARCH_0, 0x63285672);
+ REG_WR(bp, SRC_REG_KEYSEARCH_1, 0x24b8f2cc);
+ REG_WR(bp, SRC_REG_KEYSEARCH_2, 0x223aef9b);
+ REG_WR(bp, SRC_REG_KEYSEARCH_3, 0x26001e3a);
+ REG_WR(bp, SRC_REG_KEYSEARCH_4, 0x7ae91116);
+ REG_WR(bp, SRC_REG_KEYSEARCH_5, 0x5ce5230b);
+ REG_WR(bp, SRC_REG_KEYSEARCH_6, 0x298d8adf);
+ REG_WR(bp, SRC_REG_KEYSEARCH_7, 0x6eb0ff09);
+ REG_WR(bp, SRC_REG_KEYSEARCH_8, 0x1830f82f);
+ REG_WR(bp, SRC_REG_KEYSEARCH_9, 0x01e46be7);
+ }
REG_WR(bp, SRC_REG_SOFT_RST, 0);
if (sizeof(union cdu_context) != 1024)
@@ -6786,16 +6814,17 @@ static int bnx2x_init_hw_port(struct bnx2x *bp)
/* QM cid (connection) count */
bnx2x_qm_init_cid_count(bp, bp->qm_cid_count, INITOP_SET);
-#ifdef BCM_CNIC
- bnx2x_init_block(bp, BLOCK_TM, init_phase);
- REG_WR(bp, TM_REG_LIN0_SCAN_TIME + port*4, 20);
- REG_WR(bp, TM_REG_LIN0_MAX_ACTIVE_CID + port*4, 31);
-#endif
+ if (CNIC_SUPPORT(bp)) {
+ bnx2x_init_block(bp, BLOCK_TM, init_phase);
+ REG_WR(bp, TM_REG_LIN0_SCAN_TIME + port*4, 20);
+ REG_WR(bp, TM_REG_LIN0_MAX_ACTIVE_CID + port*4, 31);
+ }
bnx2x_init_block(bp, BLOCK_DORQ, init_phase);
+ bnx2x_init_block(bp, BLOCK_BRB1, init_phase);
+
if (CHIP_IS_E1(bp) || CHIP_IS_E1H(bp)) {
- bnx2x_init_block(bp, BLOCK_BRB1, init_phase);
if (IS_MF(bp))
low = ((bp->flags & ONE_PORT_FLAG) ? 160 : 246);
@@ -6876,9 +6905,9 @@ static int bnx2x_init_hw_port(struct bnx2x *bp)
REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0);
}
-#ifdef BCM_CNIC
- bnx2x_init_block(bp, BLOCK_SRC, init_phase);
-#endif
+ if (CNIC_SUPPORT(bp))
+ bnx2x_init_block(bp, BLOCK_SRC, init_phase);
+
bnx2x_init_block(bp, BLOCK_CDU, init_phase);
bnx2x_init_block(bp, BLOCK_CFC, init_phase);
@@ -6954,7 +6983,7 @@ static int bnx2x_init_hw_port(struct bnx2x *bp)
/* If SPIO5 is set to generate interrupts, enable it for this port */
val = REG_RD(bp, MISC_REG_SPIO_EVENT_EN);
- if (val & (1 << MISC_REGISTERS_SPIO_5)) {
+ if (val & MISC_SPIO_SPIO5) {
u32 reg_addr = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 :
MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0);
val = REG_RD(bp, reg_addr);
@@ -7039,6 +7068,130 @@ static void bnx2x_clear_func_ilt(struct bnx2x *bp, u32 func)
bnx2x_ilt_wr(bp, i, 0);
}
+
+static void bnx2x_init_searcher(struct bnx2x *bp)
+{
+ int port = BP_PORT(bp);
+ bnx2x_src_init_t2(bp, bp->t2, bp->t2_mapping, SRC_CONN_NUM);
+ /* T1 hash bits value determines the T1 number of entries */
+ REG_WR(bp, SRC_REG_NUMBER_HASH_BITS0 + port*4, SRC_HASH_BITS);
+}
+
+static inline int bnx2x_func_switch_update(struct bnx2x *bp, int suspend)
+{
+ int rc;
+ struct bnx2x_func_state_params func_params = {NULL};
+ struct bnx2x_func_switch_update_params *switch_update_params =
+ &func_params.params.switch_update;
+
+ /* Prepare parameters for function state transitions */
+ __set_bit(RAMROD_COMP_WAIT, &func_params.ramrod_flags);
+ __set_bit(RAMROD_RETRY, &func_params.ramrod_flags);
+
+ func_params.f_obj = &bp->func_obj;
+ func_params.cmd = BNX2X_F_CMD_SWITCH_UPDATE;
+
+ /* Function parameters */
+ switch_update_params->suspend = suspend;
+
+ rc = bnx2x_func_state_change(bp, &func_params);
+
+ return rc;
+}
+
+static int bnx2x_reset_nic_mode(struct bnx2x *bp)
+{
+ int rc, i, port = BP_PORT(bp);
+ int vlan_en = 0, mac_en[NUM_MACS];
+
+
+ /* Close input from network */
+ if (bp->mf_mode == SINGLE_FUNCTION) {
+ bnx2x_set_rx_filter(&bp->link_params, 0);
+ } else {
+ vlan_en = REG_RD(bp, port ? NIG_REG_LLH1_FUNC_EN :
+ NIG_REG_LLH0_FUNC_EN);
+ REG_WR(bp, port ? NIG_REG_LLH1_FUNC_EN :
+ NIG_REG_LLH0_FUNC_EN, 0);
+ for (i = 0; i < NUM_MACS; i++) {
+ mac_en[i] = REG_RD(bp, port ?
+ (NIG_REG_LLH1_FUNC_MEM_ENABLE +
+ 4 * i) :
+ (NIG_REG_LLH0_FUNC_MEM_ENABLE +
+ 4 * i));
+ REG_WR(bp, port ? (NIG_REG_LLH1_FUNC_MEM_ENABLE +
+ 4 * i) :
+ (NIG_REG_LLH0_FUNC_MEM_ENABLE + 4 * i), 0);
+ }
+ }
+
+ /* Close BMC to host */
+ REG_WR(bp, port ? NIG_REG_P0_TX_MNG_HOST_ENABLE :
+ NIG_REG_P1_TX_MNG_HOST_ENABLE, 0);
+
+ /* Suspend Tx switching to the PF. Completion of this ramrod
+ * further guarantees that all the packets of that PF / child
+ * VFs in BRB were processed by the Parser, so it is safe to
+ * change the NIC_MODE register.
+ */
+ rc = bnx2x_func_switch_update(bp, 1);
+ if (rc) {
+ BNX2X_ERR("Can't suspend tx-switching!\n");
+ return rc;
+ }
+
+ /* Change NIC_MODE register */
+ REG_WR(bp, PRS_REG_NIC_MODE, 0);
+
+ /* Open input from network */
+ if (bp->mf_mode == SINGLE_FUNCTION) {
+ bnx2x_set_rx_filter(&bp->link_params, 1);
+ } else {
+ REG_WR(bp, port ? NIG_REG_LLH1_FUNC_EN :
+ NIG_REG_LLH0_FUNC_EN, vlan_en);
+ for (i = 0; i < NUM_MACS; i++) {
+ REG_WR(bp, port ? (NIG_REG_LLH1_FUNC_MEM_ENABLE +
+ 4 * i) :
+ (NIG_REG_LLH0_FUNC_MEM_ENABLE + 4 * i),
+ mac_en[i]);
+ }
+ }
+
+ /* Enable BMC to host */
+ REG_WR(bp, port ? NIG_REG_P0_TX_MNG_HOST_ENABLE :
+ NIG_REG_P1_TX_MNG_HOST_ENABLE, 1);
+
+ /* Resume Tx switching to the PF */
+ rc = bnx2x_func_switch_update(bp, 0);
+ if (rc) {
+ BNX2X_ERR("Can't resume tx-switching!\n");
+ return rc;
+ }
+
+ DP(NETIF_MSG_IFUP, "NIC MODE disabled\n");
+ return 0;
+}
+
+int bnx2x_init_hw_func_cnic(struct bnx2x *bp)
+{
+ int rc;
+
+ bnx2x_ilt_init_op_cnic(bp, INITOP_SET);
+
+ if (CONFIGURE_NIC_MODE(bp)) {
+ /* Configrue searcher as part of function hw init */
+ bnx2x_init_searcher(bp);
+
+ /* Reset NIC mode */
+ rc = bnx2x_reset_nic_mode(bp);
+ if (rc)
+ BNX2X_ERR("Can't change NIC mode!\n");
+ return rc;
+ }
+
+ return 0;
+}
+
static int bnx2x_init_hw_func(struct bnx2x *bp)
{
int port = BP_PORT(bp);
@@ -7081,17 +7234,16 @@ static int bnx2x_init_hw_func(struct bnx2x *bp)
}
bnx2x_ilt_init_op(bp, INITOP_SET);
-#ifdef BCM_CNIC
- bnx2x_src_init_t2(bp, bp->t2, bp->t2_mapping, SRC_CONN_NUM);
-
- /* T1 hash bits value determines the T1 number of entries */
- REG_WR(bp, SRC_REG_NUMBER_HASH_BITS0 + port*4, SRC_HASH_BITS);
-#endif
+ if (!CONFIGURE_NIC_MODE(bp)) {
+ bnx2x_init_searcher(bp);
+ REG_WR(bp, PRS_REG_NIC_MODE, 0);
+ DP(NETIF_MSG_IFUP, "NIC MODE disabled\n");
+ } else {
+ /* Set NIC mode */
+ REG_WR(bp, PRS_REG_NIC_MODE, 1);
+ DP(NETIF_MSG_IFUP, "NIC MODE configrued\n");
-#ifndef BCM_CNIC
- /* set NIC mode */
- REG_WR(bp, PRS_REG_NIC_MODE, 1);
-#endif /* BCM_CNIC */
+ }
if (!CHIP_IS_E1x(bp)) {
u32 pf_conf = IGU_PF_CONF_FUNC_EN;
@@ -7342,6 +7494,20 @@ static int bnx2x_init_hw_func(struct bnx2x *bp)
}
+void bnx2x_free_mem_cnic(struct bnx2x *bp)
+{
+ bnx2x_ilt_mem_op_cnic(bp, ILT_MEMOP_FREE);
+
+ if (!CHIP_IS_E1x(bp))
+ BNX2X_PCI_FREE(bp->cnic_sb.e2_sb, bp->cnic_sb_mapping,
+ sizeof(struct host_hc_status_block_e2));
+ else
+ BNX2X_PCI_FREE(bp->cnic_sb.e1x_sb, bp->cnic_sb_mapping,
+ sizeof(struct host_hc_status_block_e1x));
+
+ BNX2X_PCI_FREE(bp->t2, bp->t2_mapping, SRC_T2_SZ);
+}
+
void bnx2x_free_mem(struct bnx2x *bp)
{
int i;
@@ -7366,17 +7532,6 @@ void bnx2x_free_mem(struct bnx2x *bp)
BNX2X_FREE(bp->ilt->lines);
-#ifdef BCM_CNIC
- if (!CHIP_IS_E1x(bp))
- BNX2X_PCI_FREE(bp->cnic_sb.e2_sb, bp->cnic_sb_mapping,
- sizeof(struct host_hc_status_block_e2));
- else
- BNX2X_PCI_FREE(bp->cnic_sb.e1x_sb, bp->cnic_sb_mapping,
- sizeof(struct host_hc_status_block_e1x));
-
- BNX2X_PCI_FREE(bp->t2, bp->t2_mapping, SRC_T2_SZ);
-#endif
-
BNX2X_PCI_FREE(bp->spq, bp->spq_mapping, BCM_PAGE_SIZE);
BNX2X_PCI_FREE(bp->eq_ring, bp->eq_mapping,
@@ -7444,24 +7599,44 @@ alloc_mem_err:
return -ENOMEM;
}
-
-int bnx2x_alloc_mem(struct bnx2x *bp)
+int bnx2x_alloc_mem_cnic(struct bnx2x *bp)
{
- int i, allocated, context_size;
-
-#ifdef BCM_CNIC
if (!CHIP_IS_E1x(bp))
/* size = the status block + ramrod buffers */
BNX2X_PCI_ALLOC(bp->cnic_sb.e2_sb, &bp->cnic_sb_mapping,
sizeof(struct host_hc_status_block_e2));
else
- BNX2X_PCI_ALLOC(bp->cnic_sb.e1x_sb, &bp->cnic_sb_mapping,
- sizeof(struct host_hc_status_block_e1x));
+ BNX2X_PCI_ALLOC(bp->cnic_sb.e1x_sb,
+ &bp->cnic_sb_mapping,
+ sizeof(struct
+ host_hc_status_block_e1x));
- /* allocate searcher T2 table */
- BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, SRC_T2_SZ);
-#endif
+ if (CONFIGURE_NIC_MODE(bp))
+ /* allocate searcher T2 table, as it wan't allocated before */
+ BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, SRC_T2_SZ);
+
+ /* write address to which L5 should insert its values */
+ bp->cnic_eth_dev.addr_drv_info_to_mcp =
+ &bp->slowpath->drv_info_to_mcp;
+
+ if (bnx2x_ilt_mem_op_cnic(bp, ILT_MEMOP_ALLOC))
+ goto alloc_mem_err;
+
+ return 0;
+
+alloc_mem_err:
+ bnx2x_free_mem_cnic(bp);
+ BNX2X_ERR("Can't allocate memory\n");
+ return -ENOMEM;
+}
+
+int bnx2x_alloc_mem(struct bnx2x *bp)
+{
+ int i, allocated, context_size;
+ if (!CONFIGURE_NIC_MODE(bp))
+ /* allocate searcher T2 table */
+ BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, SRC_T2_SZ);
BNX2X_PCI_ALLOC(bp->def_status_blk, &bp->def_status_blk_mapping,
sizeof(struct host_sp_status_block));
@@ -7469,11 +7644,6 @@ int bnx2x_alloc_mem(struct bnx2x *bp)
BNX2X_PCI_ALLOC(bp->slowpath, &bp->slowpath_mapping,
sizeof(struct bnx2x_slowpath));
-#ifdef BCM_CNIC
- /* write address to which L5 should insert its values */
- bp->cnic_eth_dev.addr_drv_info_to_mcp = &bp->slowpath->drv_info_to_mcp;
-#endif
-
/* Allocated memory for FW statistics */
if (bnx2x_alloc_fw_stats_mem(bp))
goto alloc_mem_err;
@@ -7595,14 +7765,12 @@ int bnx2x_set_eth_mac(struct bnx2x *bp, bool set)
{
unsigned long ramrod_flags = 0;
-#ifdef BCM_CNIC
if (is_zero_ether_addr(bp->dev->dev_addr) &&
(IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp))) {
DP(NETIF_MSG_IFUP | NETIF_MSG_IFDOWN,
"Ignoring Zero MAC for STORAGE SD mode\n");
return 0;
}
-#endif
DP(NETIF_MSG_IFUP, "Adding Eth MAC\n");
@@ -7631,7 +7799,8 @@ void bnx2x_set_int_mode(struct bnx2x *bp)
bnx2x_enable_msi(bp);
/* falling through... */
case INT_MODE_INTx:
- bp->num_queues = 1 + NON_ETH_CONTEXT_USE;
+ bp->num_ethernet_queues = 1;
+ bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues;
BNX2X_DEV_INFO("set number of queues to 1\n");
break;
default:
@@ -7643,9 +7812,10 @@ void bnx2x_set_int_mode(struct bnx2x *bp)
bp->flags & USING_SINGLE_MSIX_FLAG) {
/* failed to enable multiple MSI-X */
BNX2X_DEV_INFO("Failed to enable multiple MSI-X (%d), set number of queues to %d\n",
- bp->num_queues, 1 + NON_ETH_CONTEXT_USE);
+ bp->num_queues,
+ 1 + bp->num_cnic_queues);
- bp->num_queues = 1 + NON_ETH_CONTEXT_USE;
+ bp->num_queues = 1 + bp->num_cnic_queues;
/* Try to enable MSI */
if (!(bp->flags & USING_SINGLE_MSIX_FLAG) &&
@@ -7678,9 +7848,9 @@ void bnx2x_ilt_set_info(struct bnx2x *bp)
ilt_client->flags = ILT_CLIENT_SKIP_MEM;
ilt_client->start = line;
line += bnx2x_cid_ilt_lines(bp);
-#ifdef BCM_CNIC
- line += CNIC_ILT_LINES;
-#endif
+
+ if (CNIC_SUPPORT(bp))
+ line += CNIC_ILT_LINES;
ilt_client->end = line - 1;
DP(NETIF_MSG_IFUP, "ilt client[CDU]: start %d, end %d, psz 0x%x, flags 0x%x, hw psz %d\n",
@@ -7713,49 +7883,43 @@ void bnx2x_ilt_set_info(struct bnx2x *bp)
ilog2(ilt_client->page_size >> 12));
}
- /* SRC */
- ilt_client = &ilt->clients[ILT_CLIENT_SRC];
-#ifdef BCM_CNIC
- ilt_client->client_num = ILT_CLIENT_SRC;
- ilt_client->page_size = SRC_ILT_PAGE_SZ;
- ilt_client->flags = 0;
- ilt_client->start = line;
- line += SRC_ILT_LINES;
- ilt_client->end = line - 1;
- DP(NETIF_MSG_IFUP,
- "ilt client[SRC]: start %d, end %d, psz 0x%x, flags 0x%x, hw psz %d\n",
- ilt_client->start,
- ilt_client->end,
- ilt_client->page_size,
- ilt_client->flags,
- ilog2(ilt_client->page_size >> 12));
+ if (CNIC_SUPPORT(bp)) {
+ /* SRC */
+ ilt_client = &ilt->clients[ILT_CLIENT_SRC];
+ ilt_client->client_num = ILT_CLIENT_SRC;
+ ilt_client->page_size = SRC_ILT_PAGE_SZ;
+ ilt_client->flags = 0;
+ ilt_client->start = line;
+ line += SRC_ILT_LINES;
+ ilt_client->end = line - 1;
-#else
- ilt_client->flags = (ILT_CLIENT_SKIP_INIT | ILT_CLIENT_SKIP_MEM);
-#endif
+ DP(NETIF_MSG_IFUP,
+ "ilt client[SRC]: start %d, end %d, psz 0x%x, flags 0x%x, hw psz %d\n",
+ ilt_client->start,
+ ilt_client->end,
+ ilt_client->page_size,
+ ilt_client->flags,
+ ilog2(ilt_client->page_size >> 12));
- /* TM */
- ilt_client = &ilt->clients[ILT_CLIENT_TM];
-#ifdef BCM_CNIC
- ilt_client->client_num = ILT_CLIENT_TM;
- ilt_client->page_size = TM_ILT_PAGE_SZ;
- ilt_client->flags = 0;
- ilt_client->start = line;
- line += TM_ILT_LINES;
- ilt_client->end = line - 1;
+ /* TM */
+ ilt_client = &ilt->clients[ILT_CLIENT_TM];
+ ilt_client->client_num = ILT_CLIENT_TM;
+ ilt_client->page_size = TM_ILT_PAGE_SZ;
+ ilt_client->flags = 0;
+ ilt_client->start = line;
+ line += TM_ILT_LINES;
+ ilt_client->end = line - 1;
- DP(NETIF_MSG_IFUP,
- "ilt client[TM]: start %d, end %d, psz 0x%x, flags 0x%x, hw psz %d\n",
- ilt_client->start,
- ilt_client->end,
- ilt_client->page_size,
- ilt_client->flags,
- ilog2(ilt_client->page_size >> 12));
+ DP(NETIF_MSG_IFUP,
+ "ilt client[TM]: start %d, end %d, psz 0x%x, flags 0x%x, hw psz %d\n",
+ ilt_client->start,
+ ilt_client->end,
+ ilt_client->page_size,
+ ilt_client->flags,
+ ilog2(ilt_client->page_size >> 12));
+ }
-#else
- ilt_client->flags = (ILT_CLIENT_SKIP_INIT | ILT_CLIENT_SKIP_MEM);
-#endif
BUG_ON(line > ILT_MAX_LINES);
}
@@ -7822,7 +7986,7 @@ static void bnx2x_pf_q_prep_init(struct bnx2x *bp,
}
}
-int bnx2x_setup_tx_only(struct bnx2x *bp, struct bnx2x_fastpath *fp,
+static int bnx2x_setup_tx_only(struct bnx2x *bp, struct bnx2x_fastpath *fp,
struct bnx2x_queue_state_params *q_params,
struct bnx2x_queue_setup_tx_only_params *tx_only_params,
int tx_index, bool leading)
@@ -7923,6 +8087,9 @@ int bnx2x_setup_queue(struct bnx2x *bp, struct bnx2x_fastpath *fp,
/* Set the command */
q_params.cmd = BNX2X_Q_CMD_SETUP;
+ if (IS_FCOE_FP(fp))
+ bp->fcoe_init = true;
+
/* Change the state to SETUP */
rc = bnx2x_queue_state_change(bp, &q_params);
if (rc) {
@@ -8036,12 +8203,12 @@ static void bnx2x_reset_func(struct bnx2x *bp)
SB_DISABLED);
}
-#ifdef BCM_CNIC
- /* CNIC SB */
- REG_WR8(bp, BAR_CSTRORM_INTMEM +
- CSTORM_STATUS_BLOCK_DATA_STATE_OFFSET(bnx2x_cnic_fw_sb_id(bp)),
- SB_DISABLED);
-#endif
+ if (CNIC_LOADED(bp))
+ /* CNIC SB */
+ REG_WR8(bp, BAR_CSTRORM_INTMEM +
+ CSTORM_STATUS_BLOCK_DATA_STATE_OFFSET
+ (bnx2x_cnic_fw_sb_id(bp)), SB_DISABLED);
+
/* SP SB */
REG_WR8(bp, BAR_CSTRORM_INTMEM +
CSTORM_SP_STATUS_BLOCK_DATA_STATE_OFFSET(func),
@@ -8060,19 +8227,19 @@ static void bnx2x_reset_func(struct bnx2x *bp)
REG_WR(bp, IGU_REG_TRAILING_EDGE_LATCH, 0);
}
-#ifdef BCM_CNIC
- /* Disable Timer scan */
- REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + port*4, 0);
- /*
- * Wait for at least 10ms and up to 2 second for the timers scan to
- * complete
- */
- for (i = 0; i < 200; i++) {
- msleep(10);
- if (!REG_RD(bp, TM_REG_LIN0_SCAN_ON + port*4))
- break;
+ if (CNIC_LOADED(bp)) {
+ /* Disable Timer scan */
+ REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + port*4, 0);
+ /*
+ * Wait for at least 10ms and up to 2 second for the timers
+ * scan to complete
+ */
+ for (i = 0; i < 200; i++) {
+ msleep(10);
+ if (!REG_RD(bp, TM_REG_LIN0_SCAN_ON + port*4))
+ break;
+ }
}
-#endif
/* Clear ILT */
bnx2x_clear_func_ilt(bp, func);
@@ -8408,13 +8575,24 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode, bool keep_link)
/* Close multi and leading connections
* Completions for ramrods are collected in a synchronous way
*/
- for_each_queue(bp, i)
+ for_each_eth_queue(bp, i)
if (bnx2x_stop_queue(bp, i))
#ifdef BNX2X_STOP_ON_ERROR
return;
#else
goto unload_error;
#endif
+
+ if (CNIC_LOADED(bp)) {
+ for_each_cnic_queue(bp, i)
+ if (bnx2x_stop_queue(bp, i))
+#ifdef BNX2X_STOP_ON_ERROR
+ return;
+#else
+ goto unload_error;
+#endif
+ }
+
/* If SP settings didn't get completed so far - something
* very wrong has happen.
*/
@@ -8436,6 +8614,8 @@ unload_error:
bnx2x_netif_stop(bp, 1);
/* Delete all NAPI objects */
bnx2x_del_all_napi(bp);
+ if (CNIC_LOADED(bp))
+ bnx2x_del_all_napi_cnic(bp);
/* Release IRQs */
bnx2x_free_irq(bp);
@@ -8557,7 +8737,8 @@ static void bnx2x_reset_mcp_prep(struct bnx2x *bp, u32 *magic_val)
/* Get shmem offset */
shmem = REG_RD(bp, MISC_REG_SHARED_MEM_ADDR);
- validity_offset = offsetof(struct shmem_region, validity_map[0]);
+ validity_offset =
+ offsetof(struct shmem_region, validity_map[BP_PORT(bp)]);
/* Clear validity map flags */
if (shmem > 0)
@@ -8650,7 +8831,11 @@ static void bnx2x_process_kill_chip_reset(struct bnx2x *bp, bool global)
MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_CMN_CPU |
MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_CMN_CORE;
- /* Don't reset the following blocks */
+ /* Don't reset the following blocks.
+ * Important: per port blocks (such as EMAC, BMAC, UMAC) can't be
+ * reset, as in 4 port device they might still be owned
+ * by the MCP (there is only one leader per path).
+ */
not_reset_mask1 =
MISC_REGISTERS_RESET_REG_1_RST_HC |
MISC_REGISTERS_RESET_REG_1_RST_PXPV |
@@ -8666,19 +8851,19 @@ static void bnx2x_process_kill_chip_reset(struct bnx2x *bp, bool global)
MISC_REGISTERS_RESET_REG_2_RST_MCP_N_RESET_REG_HARD_CORE |
MISC_REGISTERS_RESET_REG_2_RST_MCP_N_HARD_CORE_RST_B |
MISC_REGISTERS_RESET_REG_2_RST_ATC |
- MISC_REGISTERS_RESET_REG_2_PGLC;
+ MISC_REGISTERS_RESET_REG_2_PGLC |
+ MISC_REGISTERS_RESET_REG_2_RST_BMAC0 |
+ MISC_REGISTERS_RESET_REG_2_RST_BMAC1 |
+ MISC_REGISTERS_RESET_REG_2_RST_EMAC0 |
+ MISC_REGISTERS_RESET_REG_2_RST_EMAC1 |
+ MISC_REGISTERS_RESET_REG_2_UMAC0 |
+ MISC_REGISTERS_RESET_REG_2_UMAC1;
/*
* Keep the following blocks in reset:
* - all xxMACs are handled by the bnx2x_link code.
*/
stay_reset2 =
- MISC_REGISTERS_RESET_REG_2_RST_BMAC0 |
- MISC_REGISTERS_RESET_REG_2_RST_BMAC1 |
- MISC_REGISTERS_RESET_REG_2_RST_EMAC0 |
- MISC_REGISTERS_RESET_REG_2_RST_EMAC1 |
- MISC_REGISTERS_RESET_REG_2_UMAC0 |
- MISC_REGISTERS_RESET_REG_2_UMAC1 |
MISC_REGISTERS_RESET_REG_2_XMAC |
MISC_REGISTERS_RESET_REG_2_XMAC_SOFT;
@@ -8768,6 +8953,7 @@ static int bnx2x_process_kill(struct bnx2x *bp, bool global)
int cnt = 1000;
u32 val = 0;
u32 sr_cnt, blk_cnt, port_is_idle_0, port_is_idle_1, pgl_exp_rom2;
+ u32 tags_63_32 = 0;
/* Empty the Tetris buffer, wait for 1s */
@@ -8777,10 +8963,14 @@ static int bnx2x_process_kill(struct bnx2x *bp, bool global)
port_is_idle_0 = REG_RD(bp, PXP2_REG_RD_PORT_IS_IDLE_0);
port_is_idle_1 = REG_RD(bp, PXP2_REG_RD_PORT_IS_IDLE_1);
pgl_exp_rom2 = REG_RD(bp, PXP2_REG_PGL_EXP_ROM2);
+ if (CHIP_IS_E3(bp))
+ tags_63_32 = REG_RD(bp, PGLUE_B_REG_TAGS_63_32);
+
if ((sr_cnt == 0x7e) && (blk_cnt == 0xa0) &&
((port_is_idle_0 & 0x1) == 0x1) &&
((port_is_idle_1 & 0x1) == 0x1) &&
- (pgl_exp_rom2 == 0xffffffff))
+ (pgl_exp_rom2 == 0xffffffff) &&
+ (!CHIP_IS_E3(bp) || (tags_63_32 == 0xffffffff)))
break;
usleep_range(1000, 1000);
} while (cnt-- > 0);
@@ -8837,9 +9027,6 @@ static int bnx2x_process_kill(struct bnx2x *bp, bool global)
/* TBD: Add resetting the NO_MCP mode DB here */
- /* PXP */
- bnx2x_pxp_prep(bp);
-
/* Open the gates #2, #3 and #4 */
bnx2x_set_234_gates(bp, false);
@@ -8849,7 +9036,7 @@ static int bnx2x_process_kill(struct bnx2x *bp, bool global)
return 0;
}
-int bnx2x_leader_reset(struct bnx2x *bp)
+static int bnx2x_leader_reset(struct bnx2x *bp)
{
int rc = 0;
bool global = bnx2x_reset_is_global(bp);
@@ -9233,7 +9420,7 @@ static inline void bnx2x_undi_int_disable(struct bnx2x *bp)
bnx2x_undi_int_disable_e1h(bp);
}
-static void __devinit bnx2x_prev_unload_close_mac(struct bnx2x *bp)
+static void bnx2x_prev_unload_close_mac(struct bnx2x *bp)
{
u32 val, base_addr, offset, mask, reset_reg;
bool mac_stopped = false;
@@ -9300,8 +9487,7 @@ static void __devinit bnx2x_prev_unload_close_mac(struct bnx2x *bp)
#define BNX2X_PREV_UNDI_BD(val) ((val) >> 16 & 0xffff)
#define BNX2X_PREV_UNDI_PROD(rcq, bd) ((bd) << 16 | (rcq))
-static void __devinit bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port,
- u8 inc)
+static void bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port, u8 inc)
{
u16 rcq, bd;
u32 tmp_reg = REG_RD(bp, BNX2X_PREV_UNDI_PROD_ADDR(port));
@@ -9316,7 +9502,7 @@ static void __devinit bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port,
port, bd, rcq);
}
-static int __devinit bnx2x_prev_mcp_done(struct bnx2x *bp)
+static int bnx2x_prev_mcp_done(struct bnx2x *bp)
{
u32 rc = bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE,
DRV_MSG_CODE_UNLOAD_SKIP_LINK_RESET);
@@ -9328,7 +9514,21 @@ static int __devinit bnx2x_prev_mcp_done(struct bnx2x *bp)
return 0;
}
-static bool __devinit bnx2x_prev_is_path_marked(struct bnx2x *bp)
+static struct bnx2x_prev_path_list *
+ bnx2x_prev_path_get_entry(struct bnx2x *bp)
+{
+ struct bnx2x_prev_path_list *tmp_list;
+
+ list_for_each_entry(tmp_list, &bnx2x_prev_list, list)
+ if (PCI_SLOT(bp->pdev->devfn) == tmp_list->slot &&
+ bp->pdev->bus->number == tmp_list->bus &&
+ BP_PATH(bp) == tmp_list->path)
+ return tmp_list;
+
+ return NULL;
+}
+
+static bool bnx2x_prev_is_path_marked(struct bnx2x *bp)
{
struct bnx2x_prev_path_list *tmp_list;
int rc = false;
@@ -9352,7 +9552,7 @@ static bool __devinit bnx2x_prev_is_path_marked(struct bnx2x *bp)
return rc;
}
-static int __devinit bnx2x_prev_mark_path(struct bnx2x *bp)
+static int bnx2x_prev_mark_path(struct bnx2x *bp, bool after_undi)
{
struct bnx2x_prev_path_list *tmp_list;
int rc;
@@ -9366,6 +9566,7 @@ static int __devinit bnx2x_prev_mark_path(struct bnx2x *bp)
tmp_list->bus = bp->pdev->bus->number;
tmp_list->slot = PCI_SLOT(bp->pdev->devfn);
tmp_list->path = BP_PATH(bp);
+ tmp_list->undi = after_undi ? (1 << BP_PORT(bp)) : 0;
rc = down_interruptible(&bnx2x_prev_sem);
if (rc) {
@@ -9381,7 +9582,7 @@ static int __devinit bnx2x_prev_mark_path(struct bnx2x *bp)
return rc;
}
-static int __devinit bnx2x_do_flr(struct bnx2x *bp)
+static int bnx2x_do_flr(struct bnx2x *bp)
{
int i;
u16 status;
@@ -9421,7 +9622,7 @@ clear:
return 0;
}
-static int __devinit bnx2x_prev_unload_uncommon(struct bnx2x *bp)
+static int bnx2x_prev_unload_uncommon(struct bnx2x *bp)
{
int rc;
@@ -9459,9 +9660,10 @@ static int __devinit bnx2x_prev_unload_uncommon(struct bnx2x *bp)
return rc;
}
-static int __devinit bnx2x_prev_unload_common(struct bnx2x *bp)
+static int bnx2x_prev_unload_common(struct bnx2x *bp)
{
u32 reset_reg, tmp_reg = 0, rc;
+ bool prev_undi = false;
/* It is possible a previous function received 'common' answer,
* but hasn't loaded yet, therefore creating a scenario of
* multiple functions receiving 'common' on the same path.
@@ -9476,7 +9678,6 @@ static int __devinit bnx2x_prev_unload_common(struct bnx2x *bp)
/* Reset should be performed after BRB is emptied */
if (reset_reg & MISC_REGISTERS_RESET_REG_1_RST_BRB1) {
u32 timer_count = 1000;
- bool prev_undi = false;
/* Close the MAC Rx to prevent BRB from filling up */
bnx2x_prev_unload_close_mac(bp);
@@ -9526,7 +9727,7 @@ static int __devinit bnx2x_prev_unload_common(struct bnx2x *bp)
/* No packets are in the pipeline, path is ready for reset */
bnx2x_reset_common(bp);
- rc = bnx2x_prev_mark_path(bp);
+ rc = bnx2x_prev_mark_path(bp, prev_undi);
if (rc) {
bnx2x_prev_mcp_done(bp);
return rc;
@@ -9542,19 +9743,23 @@ static int __devinit bnx2x_prev_unload_common(struct bnx2x *bp)
* to clear the interrupt which detected this from the pglueb and the was done
* bit
*/
-static void __devinit bnx2x_prev_interrupted_dmae(struct bnx2x *bp)
+static void bnx2x_prev_interrupted_dmae(struct bnx2x *bp)
{
- u32 val = REG_RD(bp, PGLUE_B_REG_PGLUE_B_INT_STS);
- if (val & PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN) {
- BNX2X_ERR("was error bit was found to be set in pglueb upon startup. Clearing");
- REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR, 1 << BP_FUNC(bp));
+ if (!CHIP_IS_E1x(bp)) {
+ u32 val = REG_RD(bp, PGLUE_B_REG_PGLUE_B_INT_STS);
+ if (val & PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN) {
+ BNX2X_ERR("was error bit was found to be set in pglueb upon startup. Clearing");
+ REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR,
+ 1 << BP_FUNC(bp));
+ }
}
}
-static int __devinit bnx2x_prev_unload(struct bnx2x *bp)
+static int bnx2x_prev_unload(struct bnx2x *bp)
{
int time_counter = 10;
u32 rc, fw, hw_lock_reg, hw_lock_val;
+ struct bnx2x_prev_path_list *prev_list;
BNX2X_DEV_INFO("Entering Previous Unload Flow\n");
/* clear hw from errors which may have resulted from an interrupted
@@ -9613,12 +9818,18 @@ static int __devinit bnx2x_prev_unload(struct bnx2x *bp)
rc = -EBUSY;
}
+ /* Mark function if its port was used to boot from SAN */
+ prev_list = bnx2x_prev_path_get_entry(bp);
+ if (prev_list && (prev_list->undi & (1 << BP_PORT(bp))))
+ bp->link_params.feature_config_flags |=
+ FEATURE_CONFIG_BOOT_FROM_SAN;
+
BNX2X_DEV_INFO("Finished Previous Unload Flow [%d]\n", rc);
return rc;
}
-static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
+static void bnx2x_get_common_hwinfo(struct bnx2x *bp)
{
u32 val, val2, val3, val4, id, boot_mode;
u16 pmc;
@@ -9697,6 +9908,14 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
bp->link_params.shmem_base = bp->common.shmem_base;
bp->link_params.shmem2_base = bp->common.shmem2_base;
+ if (SHMEM2_RD(bp, size) >
+ (u32)offsetof(struct shmem2_region, lfa_host_addr[BP_PORT(bp)]))
+ bp->link_params.lfa_base =
+ REG_RD(bp, bp->common.shmem2_base +
+ (u32)offsetof(struct shmem2_region,
+ lfa_host_addr[BP_PORT(bp)]));
+ else
+ bp->link_params.lfa_base = 0;
BNX2X_DEV_INFO("shmem offset 0x%x shmem2 offset 0x%x\n",
bp->common.shmem_base, bp->common.shmem2_base);
@@ -9744,6 +9963,11 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
bp->link_params.feature_config_flags |=
(val >= REQ_BC_VER_4_SFP_TX_DISABLE_SUPPORTED) ?
FEATURE_CONFIG_BC_SUPPORTS_SFP_TX_DISABLED : 0;
+
+ bp->link_params.feature_config_flags |=
+ (val >= REQ_BC_VER_4_MT_SUPPORTED) ?
+ FEATURE_CONFIG_MT_SUPPORT : 0;
+
bp->flags |= (val >= REQ_BC_VER_4_PFC_STATS_SUPPORTED) ?
BC_SUPPORTS_PFC_STATS : 0;
@@ -9788,7 +10012,7 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
#define IGU_FID(val) GET_FIELD((val), IGU_REG_MAPPING_MEMORY_FID)
#define IGU_VEC(val) GET_FIELD((val), IGU_REG_MAPPING_MEMORY_VECTOR)
-static void __devinit bnx2x_get_igu_cam_info(struct bnx2x *bp)
+static int bnx2x_get_igu_cam_info(struct bnx2x *bp)
{
int pfid = BP_FUNC(bp);
int igu_sb_id;
@@ -9805,7 +10029,7 @@ static void __devinit bnx2x_get_igu_cam_info(struct bnx2x *bp)
bp->igu_dsb_id = E1HVN_MAX * FP_SB_MAX_E1x +
(CHIP_MODE_IS_4_PORT(bp) ? pfid : vn);
- return;
+ return 0;
}
/* IGU in normal mode - read CAM */
@@ -9839,12 +10063,15 @@ static void __devinit bnx2x_get_igu_cam_info(struct bnx2x *bp)
bp->igu_sb_cnt = min_t(int, bp->igu_sb_cnt, igu_sb_cnt);
#endif
- if (igu_sb_cnt == 0)
+ if (igu_sb_cnt == 0) {
BNX2X_ERR("CAM configuration error\n");
+ return -EINVAL;
+ }
+
+ return 0;
}
-static void __devinit bnx2x_link_settings_supported(struct bnx2x *bp,
- u32 switch_cfg)
+static void bnx2x_link_settings_supported(struct bnx2x *bp, u32 switch_cfg)
{
int cfg_size = 0, idx, port = BP_PORT(bp);
@@ -9942,7 +10169,7 @@ static void __devinit bnx2x_link_settings_supported(struct bnx2x *bp,
bp->port.supported[1]);
}
-static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp)
+static void bnx2x_link_settings_requested(struct bnx2x *bp)
{
u32 link_config, idx, cfg_size = 0;
bp->port.advertising[0] = 0;
@@ -10111,11 +10338,13 @@ static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp)
bp->link_params.req_flow_ctrl[idx] = (link_config &
PORT_FEATURE_FLOW_CONTROL_MASK);
- if ((bp->link_params.req_flow_ctrl[idx] ==
- BNX2X_FLOW_CTRL_AUTO) &&
- !(bp->port.supported[idx] & SUPPORTED_Autoneg)) {
- bp->link_params.req_flow_ctrl[idx] =
- BNX2X_FLOW_CTRL_NONE;
+ if (bp->link_params.req_flow_ctrl[idx] ==
+ BNX2X_FLOW_CTRL_AUTO) {
+ if (!(bp->port.supported[idx] & SUPPORTED_Autoneg))
+ bp->link_params.req_flow_ctrl[idx] =
+ BNX2X_FLOW_CTRL_NONE;
+ else
+ bnx2x_set_requested_fc(bp);
}
BNX2X_DEV_INFO("req_line_speed %d req_duplex %d req_flow_ctrl 0x%x advertising 0x%x\n",
@@ -10126,7 +10355,7 @@ static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp)
}
}
-static void __devinit bnx2x_set_mac_buf(u8 *mac_buf, u32 mac_lo, u16 mac_hi)
+static void bnx2x_set_mac_buf(u8 *mac_buf, u32 mac_lo, u16 mac_hi)
{
mac_hi = cpu_to_be16(mac_hi);
mac_lo = cpu_to_be32(mac_lo);
@@ -10134,7 +10363,7 @@ static void __devinit bnx2x_set_mac_buf(u8 *mac_buf, u32 mac_lo, u16 mac_hi)
memcpy(mac_buf + sizeof(mac_hi), &mac_lo, sizeof(mac_lo));
}
-static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp)
+static void bnx2x_get_port_hwinfo(struct bnx2x *bp)
{
int port = BP_PORT(bp);
u32 config;
@@ -10195,17 +10424,6 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp)
bp->mdio.prtad =
XGXS_EXT_PHY_ADDR(ext_phy_config);
- /*
- * Check if hw lock is required to access MDC/MDIO bus to the PHY(s)
- * In MF mode, it is set to cover self test cases
- */
- if (IS_MF(bp))
- bp->port.need_hw_lock = 1;
- else
- bp->port.need_hw_lock = bnx2x_hw_lock_required(bp,
- bp->common.shmem_base,
- bp->common.shmem2_base);
-
/* Configure link feature according to nvram value */
eee_mode = (((SHMEM_RD(bp, dev_info.
port_feature_config[port].eee_power_mode)) &
@@ -10223,12 +10441,15 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp)
void bnx2x_get_iscsi_info(struct bnx2x *bp)
{
u32 no_flags = NO_ISCSI_FLAG;
-#ifdef BCM_CNIC
int port = BP_PORT(bp);
-
u32 max_iscsi_conn = FW_ENCODE_32BIT_PATTERN ^ SHMEM_RD(bp,
drv_lic_key[port].max_iscsi_conn);
+ if (!CNIC_SUPPORT(bp)) {
+ bp->flags |= no_flags;
+ return;
+ }
+
/* Get the number of maximum allowed iSCSI connections */
bp->cnic_eth_dev.max_iscsi_conn =
(max_iscsi_conn & BNX2X_MAX_ISCSI_INIT_CONN_MASK) >>
@@ -10243,13 +10464,10 @@ void bnx2x_get_iscsi_info(struct bnx2x *bp)
*/
if (!bp->cnic_eth_dev.max_iscsi_conn)
bp->flags |= no_flags;
-#else
- bp->flags |= no_flags;
-#endif
+
}
-#ifdef BCM_CNIC
-static void __devinit bnx2x_get_ext_wwn_info(struct bnx2x *bp, int func)
+static void bnx2x_get_ext_wwn_info(struct bnx2x *bp, int func)
{
/* Port info */
bp->cnic_eth_dev.fcoe_wwn_port_name_hi =
@@ -10263,16 +10481,18 @@ static void __devinit bnx2x_get_ext_wwn_info(struct bnx2x *bp, int func)
bp->cnic_eth_dev.fcoe_wwn_node_name_lo =
MF_CFG_RD(bp, func_ext_config[func].fcoe_wwn_node_name_lower);
}
-#endif
-static void __devinit bnx2x_get_fcoe_info(struct bnx2x *bp)
+static void bnx2x_get_fcoe_info(struct bnx2x *bp)
{
-#ifdef BCM_CNIC
int port = BP_PORT(bp);
int func = BP_ABS_FUNC(bp);
-
u32 max_fcoe_conn = FW_ENCODE_32BIT_PATTERN ^ SHMEM_RD(bp,
drv_lic_key[port].max_fcoe_conn);
+ if (!CNIC_SUPPORT(bp)) {
+ bp->flags |= NO_FCOE_FLAG;
+ return;
+ }
+
/* Get the number of maximum allowed FCoE connections */
bp->cnic_eth_dev.max_fcoe_conn =
(max_fcoe_conn & BNX2X_MAX_FCOE_INIT_CONN_MASK) >>
@@ -10307,8 +10527,9 @@ static void __devinit bnx2x_get_fcoe_info(struct bnx2x *bp)
if (BNX2X_MF_EXT_PROTOCOL_FCOE(bp) && !CHIP_IS_E1x(bp))
bnx2x_get_ext_wwn_info(bp, func);
- } else if (IS_MF_FCOE_SD(bp))
+ } else if (IS_MF_FCOE_SD(bp) && !CHIP_IS_E1x(bp)) {
bnx2x_get_ext_wwn_info(bp, func);
+ }
BNX2X_DEV_INFO("max_fcoe_conn 0x%x\n", bp->cnic_eth_dev.max_fcoe_conn);
@@ -10318,12 +10539,9 @@ static void __devinit bnx2x_get_fcoe_info(struct bnx2x *bp)
*/
if (!bp->cnic_eth_dev.max_fcoe_conn)
bp->flags |= NO_FCOE_FLAG;
-#else
- bp->flags |= NO_FCOE_FLAG;
-#endif
}
-static void __devinit bnx2x_get_cnic_info(struct bnx2x *bp)
+static void bnx2x_get_cnic_info(struct bnx2x *bp)
{
/*
* iSCSI may be dynamically disabled but reading
@@ -10334,143 +10552,162 @@ static void __devinit bnx2x_get_cnic_info(struct bnx2x *bp)
bnx2x_get_fcoe_info(bp);
}
-static void __devinit bnx2x_get_mac_hwinfo(struct bnx2x *bp)
+static void bnx2x_get_cnic_mac_hwinfo(struct bnx2x *bp)
{
u32 val, val2;
int func = BP_ABS_FUNC(bp);
int port = BP_PORT(bp);
-#ifdef BCM_CNIC
u8 *iscsi_mac = bp->cnic_eth_dev.iscsi_mac;
u8 *fip_mac = bp->fip_mac;
-#endif
- /* Zero primary MAC configuration */
- memset(bp->dev->dev_addr, 0, ETH_ALEN);
-
- if (BP_NOMCP(bp)) {
- BNX2X_ERROR("warning: random MAC workaround active\n");
- eth_hw_addr_random(bp->dev);
- } else if (IS_MF(bp)) {
- val2 = MF_CFG_RD(bp, func_mf_config[func].mac_upper);
- val = MF_CFG_RD(bp, func_mf_config[func].mac_lower);
- if ((val2 != FUNC_MF_CFG_UPPERMAC_DEFAULT) &&
- (val != FUNC_MF_CFG_LOWERMAC_DEFAULT))
- bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2);
-
-#ifdef BCM_CNIC
- /*
- * iSCSI and FCoE NPAR MACs: if there is no either iSCSI or
+ if (IS_MF(bp)) {
+ /* iSCSI and FCoE NPAR MACs: if there is no either iSCSI or
* FCoE MAC then the appropriate feature should be disabled.
- *
- * In non SD mode features configuration comes from
- * struct func_ext_config.
+ * In non SD mode features configuration comes from struct
+ * func_ext_config.
*/
- if (!IS_MF_SD(bp)) {
+ if (!IS_MF_SD(bp) && !CHIP_IS_E1x(bp)) {
u32 cfg = MF_CFG_RD(bp, func_ext_config[func].func_cfg);
if (cfg & MACP_FUNC_CFG_FLAGS_ISCSI_OFFLOAD) {
val2 = MF_CFG_RD(bp, func_ext_config[func].
- iscsi_mac_addr_upper);
+ iscsi_mac_addr_upper);
val = MF_CFG_RD(bp, func_ext_config[func].
- iscsi_mac_addr_lower);
+ iscsi_mac_addr_lower);
bnx2x_set_mac_buf(iscsi_mac, val, val2);
- BNX2X_DEV_INFO("Read iSCSI MAC: %pM\n",
- iscsi_mac);
- } else
+ BNX2X_DEV_INFO
+ ("Read iSCSI MAC: %pM\n", iscsi_mac);
+ } else {
bp->flags |= NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG;
+ }
if (cfg & MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD) {
val2 = MF_CFG_RD(bp, func_ext_config[func].
- fcoe_mac_addr_upper);
+ fcoe_mac_addr_upper);
val = MF_CFG_RD(bp, func_ext_config[func].
- fcoe_mac_addr_lower);
+ fcoe_mac_addr_lower);
bnx2x_set_mac_buf(fip_mac, val, val2);
- BNX2X_DEV_INFO("Read FCoE L2 MAC: %pM\n",
- fip_mac);
-
- } else
+ BNX2X_DEV_INFO
+ ("Read FCoE L2 MAC: %pM\n", fip_mac);
+ } else {
bp->flags |= NO_FCOE_FLAG;
+ }
bp->mf_ext_config = cfg;
} else { /* SD MODE */
- if (IS_MF_STORAGE_SD(bp)) {
- if (BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp)) {
- /* use primary mac as iscsi mac */
- memcpy(iscsi_mac, bp->dev->dev_addr,
- ETH_ALEN);
-
- BNX2X_DEV_INFO("SD ISCSI MODE\n");
- BNX2X_DEV_INFO("Read iSCSI MAC: %pM\n",
- iscsi_mac);
- } else { /* FCoE */
- memcpy(fip_mac, bp->dev->dev_addr,
- ETH_ALEN);
- BNX2X_DEV_INFO("SD FCoE MODE\n");
- BNX2X_DEV_INFO("Read FIP MAC: %pM\n",
- fip_mac);
- }
- /* Zero primary MAC configuration */
- memset(bp->dev->dev_addr, 0, ETH_ALEN);
+ if (BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp)) {
+ /* use primary mac as iscsi mac */
+ memcpy(iscsi_mac, bp->dev->dev_addr, ETH_ALEN);
+
+ BNX2X_DEV_INFO("SD ISCSI MODE\n");
+ BNX2X_DEV_INFO
+ ("Read iSCSI MAC: %pM\n", iscsi_mac);
+ } else if (BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp)) {
+ /* use primary mac as fip mac */
+ memcpy(fip_mac, bp->dev->dev_addr, ETH_ALEN);
+ BNX2X_DEV_INFO("SD FCoE MODE\n");
+ BNX2X_DEV_INFO
+ ("Read FIP MAC: %pM\n", fip_mac);
}
}
+ if (IS_MF_STORAGE_SD(bp))
+ /* Zero primary MAC configuration */
+ memset(bp->dev->dev_addr, 0, ETH_ALEN);
+
if (IS_MF_FCOE_AFEX(bp))
/* use FIP MAC as primary MAC */
memcpy(bp->dev->dev_addr, fip_mac, ETH_ALEN);
-#endif
} else {
- /* in SF read MACs from port configuration */
- val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_upper);
- val = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_lower);
- bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2);
-
-#ifdef BCM_CNIC
val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].
- iscsi_mac_upper);
+ iscsi_mac_upper);
val = SHMEM_RD(bp, dev_info.port_hw_config[port].
- iscsi_mac_lower);
+ iscsi_mac_lower);
bnx2x_set_mac_buf(iscsi_mac, val, val2);
val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].
- fcoe_fip_mac_upper);
+ fcoe_fip_mac_upper);
val = SHMEM_RD(bp, dev_info.port_hw_config[port].
- fcoe_fip_mac_lower);
+ fcoe_fip_mac_lower);
bnx2x_set_mac_buf(fip_mac, val, val2);
-#endif
}
- memcpy(bp->link_params.mac_addr, bp->dev->dev_addr, ETH_ALEN);
- memcpy(bp->dev->perm_addr, bp->dev->dev_addr, ETH_ALEN);
-
-#ifdef BCM_CNIC
- /* Disable iSCSI if MAC configuration is
- * invalid.
- */
+ /* Disable iSCSI OOO if MAC configuration is invalid. */
if (!is_valid_ether_addr(iscsi_mac)) {
- bp->flags |= NO_ISCSI_FLAG;
+ bp->flags |= NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG;
memset(iscsi_mac, 0, ETH_ALEN);
}
- /* Disable FCoE if MAC configuration is
- * invalid.
- */
+ /* Disable FCoE if MAC configuration is invalid. */
if (!is_valid_ether_addr(fip_mac)) {
bp->flags |= NO_FCOE_FLAG;
memset(bp->fip_mac, 0, ETH_ALEN);
}
-#endif
+}
+
+static void bnx2x_get_mac_hwinfo(struct bnx2x *bp)
+{
+ u32 val, val2;
+ int func = BP_ABS_FUNC(bp);
+ int port = BP_PORT(bp);
+
+ /* Zero primary MAC configuration */
+ memset(bp->dev->dev_addr, 0, ETH_ALEN);
+
+ if (BP_NOMCP(bp)) {
+ BNX2X_ERROR("warning: random MAC workaround active\n");
+ eth_hw_addr_random(bp->dev);
+ } else if (IS_MF(bp)) {
+ val2 = MF_CFG_RD(bp, func_mf_config[func].mac_upper);
+ val = MF_CFG_RD(bp, func_mf_config[func].mac_lower);
+ if ((val2 != FUNC_MF_CFG_UPPERMAC_DEFAULT) &&
+ (val != FUNC_MF_CFG_LOWERMAC_DEFAULT))
+ bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2);
+
+ if (CNIC_SUPPORT(bp))
+ bnx2x_get_cnic_mac_hwinfo(bp);
+ } else {
+ /* in SF read MACs from port configuration */
+ val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_upper);
+ val = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_lower);
+ bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2);
+
+ if (CNIC_SUPPORT(bp))
+ bnx2x_get_cnic_mac_hwinfo(bp);
+ }
+
+ memcpy(bp->link_params.mac_addr, bp->dev->dev_addr, ETH_ALEN);
+ memcpy(bp->dev->perm_addr, bp->dev->dev_addr, ETH_ALEN);
if (!bnx2x_is_valid_ether_addr(bp, bp->dev->dev_addr))
dev_err(&bp->pdev->dev,
"bad Ethernet MAC address configuration: %pM\n"
"change it manually before bringing up the appropriate network interface\n",
bp->dev->dev_addr);
+}
+static bool bnx2x_get_dropless_info(struct bnx2x *bp)
+{
+ int tmp;
+ u32 cfg;
+ if (IS_MF(bp) && !CHIP_IS_E1x(bp)) {
+ /* Take function: tmp = func */
+ tmp = BP_ABS_FUNC(bp);
+ cfg = MF_CFG_RD(bp, func_ext_config[tmp].func_cfg);
+ cfg = !!(cfg & MACP_FUNC_CFG_PAUSE_ON_HOST_RING);
+ } else {
+ /* Take port: tmp = port */
+ tmp = BP_PORT(bp);
+ cfg = SHMEM_RD(bp,
+ dev_info.port_hw_config[tmp].generic_features);
+ cfg = !!(cfg & PORT_HW_CFG_PAUSE_ON_HOST_RING_ENABLED);
+ }
+ return cfg;
}
-static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
+static int bnx2x_get_hwinfo(struct bnx2x *bp)
{
int /*abs*/func = BP_ABS_FUNC(bp);
int vn;
@@ -10512,6 +10749,8 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
if (REG_RD(bp, IGU_REG_RESET_MEMORIES)) {
dev_err(&bp->pdev->dev,
"FORCING Normal Mode failed!!!\n");
+ bnx2x_release_hw_lock(bp,
+ HW_LOCK_RESOURCE_RESET);
return -EPERM;
}
}
@@ -10522,9 +10761,10 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
} else
BNX2X_DEV_INFO("IGU Normal Mode\n");
- bnx2x_get_igu_cam_info(bp);
-
+ rc = bnx2x_get_igu_cam_info(bp);
bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
+ if (rc)
+ return rc;
}
/*
@@ -10693,7 +10933,7 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
return rc;
}
-static void __devinit bnx2x_read_fwinfo(struct bnx2x *bp)
+static void bnx2x_read_fwinfo(struct bnx2x *bp)
{
int cnt, i, block_end, rodi;
char vpd_start[BNX2X_VPD_LEN+1];
@@ -10778,7 +11018,7 @@ out_not_found:
return;
}
-static void __devinit bnx2x_set_modes_bitmap(struct bnx2x *bp)
+static void bnx2x_set_modes_bitmap(struct bnx2x *bp)
{
u32 flags = 0;
@@ -10828,7 +11068,7 @@ static void __devinit bnx2x_set_modes_bitmap(struct bnx2x *bp)
INIT_MODE_FLAGS(bp) = flags;
}
-static int __devinit bnx2x_init_bp(struct bnx2x *bp)
+static int bnx2x_init_bp(struct bnx2x *bp)
{
int func;
int rc;
@@ -10836,9 +11076,7 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
mutex_init(&bp->port.phy_mutex);
mutex_init(&bp->fw_mb_mutex);
spin_lock_init(&bp->stats_lock);
-#ifdef BCM_CNIC
- mutex_init(&bp->cnic_mutex);
-#endif
+
INIT_DELAYED_WORK(&bp->sp_task, bnx2x_sp_task);
INIT_DELAYED_WORK(&bp->sp_rtnl_task, bnx2x_sp_rtnl_task);
@@ -10876,10 +11114,7 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
dev_err(&bp->pdev->dev, "MCP disabled, must load devices in order!\n");
bp->disable_tpa = disable_tpa;
-
-#ifdef BCM_CNIC
bp->disable_tpa |= IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp);
-#endif
/* Set TPA flags */
if (bp->disable_tpa) {
@@ -10893,7 +11128,7 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
if (CHIP_IS_E1(bp))
bp->dropless_fc = 0;
else
- bp->dropless_fc = dropless_fc;
+ bp->dropless_fc = dropless_fc | bnx2x_get_dropless_info(bp);
bp->mrrs = mrrs;
@@ -10910,15 +11145,20 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
bp->timer.data = (unsigned long) bp;
bp->timer.function = bnx2x_timer;
- bnx2x_dcbx_set_state(bp, true, BNX2X_DCBX_ENABLED_ON_NEG_ON);
- bnx2x_dcbx_init_params(bp);
+ if (SHMEM2_HAS(bp, dcbx_lldp_params_offset) &&
+ SHMEM2_HAS(bp, dcbx_lldp_dcbx_stat_offset) &&
+ SHMEM2_RD(bp, dcbx_lldp_params_offset) &&
+ SHMEM2_RD(bp, dcbx_lldp_dcbx_stat_offset)) {
+ bnx2x_dcbx_set_state(bp, true, BNX2X_DCBX_ENABLED_ON_NEG_ON);
+ bnx2x_dcbx_init_params(bp);
+ } else {
+ bnx2x_dcbx_set_state(bp, false, BNX2X_DCBX_ENABLED_OFF);
+ }
-#ifdef BCM_CNIC
if (CHIP_IS_E1x(bp))
bp->cnic_base_cl_id = FP_SB_MAX_E1x;
else
bp->cnic_base_cl_id = FP_SB_MAX_E2;
-#endif
/* multiple tx priority */
if (CHIP_IS_E1x(bp))
@@ -10928,6 +11168,16 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
if (CHIP_IS_E3B0(bp))
bp->max_cos = BNX2X_MULTI_TX_COS_E3B0;
+ /* We need at least one default status block for slow-path events,
+ * second status block for the L2 queue, and a third status block for
+ * CNIC if supproted.
+ */
+ if (CNIC_SUPPORT(bp))
+ bp->min_msix_vec_cnt = 3;
+ else
+ bp->min_msix_vec_cnt = 2;
+ BNX2X_DEV_INFO("bp->min_msix_vec_cnt %d", bp->min_msix_vec_cnt);
+
return rc;
}
@@ -11164,11 +11414,9 @@ void bnx2x_set_rx_mode(struct net_device *dev)
}
bp->rx_mode = rx_mode;
-#ifdef BCM_CNIC
/* handle ISCSI SD mode */
if (IS_MF_ISCSI_SD(bp))
bp->rx_mode = BNX2X_RX_MODE_NONE;
-#endif
/* Schedule the rx_mode command */
if (test_bit(BNX2X_FILTER_RX_MODE_PENDING, &bp->sp_state)) {
@@ -11280,7 +11528,7 @@ static const struct net_device_ops bnx2x_netdev_ops = {
#endif
.ndo_setup_tc = bnx2x_setup_tc,
-#if defined(NETDEV_FCOE_WWNN) && defined(BCM_CNIC)
+#ifdef NETDEV_FCOE_WWNN
.ndo_fcoe_get_wwn = bnx2x_fcoe_get_wwn,
#endif
};
@@ -11303,9 +11551,8 @@ static int bnx2x_set_coherency_mask(struct bnx2x *bp)
return 0;
}
-static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
- struct net_device *dev,
- unsigned long board_type)
+static int bnx2x_init_dev(struct pci_dev *pdev, struct net_device *dev,
+ unsigned long board_type)
{
struct bnx2x *bp;
int rc;
@@ -11342,6 +11589,14 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
goto err_out_disable;
}
+ pci_read_config_dword(pdev, PCICFG_REVISION_ID_OFFSET, &pci_cfg_dword);
+ if ((pci_cfg_dword & PCICFG_REVESION_ID_MASK) ==
+ PCICFG_REVESION_ID_ERROR_VAL) {
+ pr_err("PCI device error, probably due to fan failure, aborting\n");
+ rc = -ENODEV;
+ goto err_out_disable;
+ }
+
if (atomic_read(&pdev->enable_cnt) == 1) {
rc = pci_request_regions(pdev, DRV_MODULE_NAME);
if (rc) {
@@ -11477,8 +11732,7 @@ err_out:
return rc;
}
-static void __devinit bnx2x_get_pcie_width_speed(struct bnx2x *bp,
- int *width, int *speed)
+static void bnx2x_get_pcie_width_speed(struct bnx2x *bp, int *width, int *speed)
{
u32 val = REG_RD(bp, PCICFG_OFFSET + PCICFG_LINK_CONTROL);
@@ -11746,9 +12000,8 @@ static int bnx2x_set_qm_cid_count(struct bnx2x *bp)
{
int cid_count = BNX2X_L2_MAX_CID(bp);
-#ifdef BCM_CNIC
- cid_count += CNIC_CID_MAX;
-#endif
+ if (CNIC_SUPPORT(bp))
+ cid_count += CNIC_CID_MAX;
return roundup(cid_count, QM_CID_ROUND);
}
@@ -11758,7 +12011,8 @@ static int bnx2x_set_qm_cid_count(struct bnx2x *bp)
* @dev: pci device
*
*/
-static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev)
+static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev,
+ int cnic_cnt)
{
int pos;
u16 control;
@@ -11770,7 +12024,7 @@ static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev)
* one fast path queue: one FP queue + SB for CNIC
*/
if (!pos)
- return 1 + CNIC_PRESENT;
+ return 1 + cnic_cnt;
/*
* The value in the PCI configuration space is the index of the last
@@ -11782,14 +12036,16 @@ static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev)
return control & PCI_MSIX_FLAGS_QSIZE;
}
-static int __devinit bnx2x_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *);
+
+static int bnx2x_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *dev = NULL;
struct bnx2x *bp;
int pcie_width, pcie_speed;
int rc, max_non_def_sbs;
int rx_count, tx_count, rss_count, doorbell_size;
+ int cnic_cnt;
/*
* An estimated maximum supported CoS number according to the chip
* version.
@@ -11833,21 +12089,22 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
return -ENODEV;
}
- max_non_def_sbs = bnx2x_get_num_non_def_sbs(pdev);
+ cnic_cnt = 1;
+ max_non_def_sbs = bnx2x_get_num_non_def_sbs(pdev, cnic_cnt);
WARN_ON(!max_non_def_sbs);
/* Maximum number of RSS queues: one IGU SB goes to CNIC */
- rss_count = max_non_def_sbs - CNIC_PRESENT;
+ rss_count = max_non_def_sbs - cnic_cnt;
/* Maximum number of netdev Rx queues: RSS + FCoE L2 */
- rx_count = rss_count + FCOE_PRESENT;
+ rx_count = rss_count + cnic_cnt;
/*
* Maximum number of netdev Tx queues:
* Maximum TSS queues * Maximum supported number of CoS + FCoE L2
*/
- tx_count = rss_count * max_cos_est + FCOE_PRESENT;
+ tx_count = rss_count * max_cos_est + cnic_cnt;
/* dev zeroed in init_etherdev */
dev = alloc_etherdev_mqs(sizeof(*bp), tx_count, rx_count);
@@ -11858,6 +12115,9 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
bp->igu_sb_cnt = max_non_def_sbs;
bp->msg_enable = debug;
+ bp->cnic_support = cnic_cnt;
+ bp->cnic_probe = bnx2x_cnic_probe;
+
pci_set_drvdata(pdev, dev);
rc = bnx2x_init_dev(pdev, dev, ent->driver_data);
@@ -11866,6 +12126,7 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
return rc;
}
+ BNX2X_DEV_INFO("Cnic support is %s\n", CNIC_SUPPORT(bp) ? "on" : "off");
BNX2X_DEV_INFO("max_non_def_sbs %d\n", max_non_def_sbs);
BNX2X_DEV_INFO("Allocated netdev with %d tx and %d rx queues\n",
@@ -11898,13 +12159,19 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
/* calc qm_cid_count */
bp->qm_cid_count = bnx2x_set_qm_cid_count(bp);
-#ifdef BCM_CNIC
- /* disable FCOE L2 queue for E1x */
+ /* disable FCOE L2 queue for E1x*/
if (CHIP_IS_E1x(bp))
bp->flags |= NO_FCOE_FLAG;
-#endif
-
+ /* disable FCOE for 57840 device, until FW supports it */
+ switch (ent->driver_data) {
+ case BCM57840_O:
+ case BCM57840_4_10:
+ case BCM57840_2_20:
+ case BCM57840_MFO:
+ case BCM57840_MF:
+ bp->flags |= NO_FCOE_FLAG;
+ }
/* Set bp->num_queues for MSI-X mode*/
bnx2x_set_num_queues(bp);
@@ -11920,14 +12187,13 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
goto init_one_exit;
}
-#ifdef BCM_CNIC
+
if (!NO_FCOE(bp)) {
/* Add storage MAC address */
rtnl_lock();
dev_addr_add(bp->dev, bp->fip_mac, NETDEV_HW_ADDR_T_SAN);
rtnl_unlock();
}
-#endif
bnx2x_get_pcie_width_speed(bp, &pcie_width, &pcie_speed);
@@ -11961,7 +12227,7 @@ init_one_exit:
return rc;
}
-static void __devexit bnx2x_remove_one(struct pci_dev *pdev)
+static void bnx2x_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct bnx2x *bp;
@@ -11972,14 +12238,12 @@ static void __devexit bnx2x_remove_one(struct pci_dev *pdev)
}
bp = netdev_priv(dev);
-#ifdef BCM_CNIC
/* Delete storage MAC address */
if (!NO_FCOE(bp)) {
rtnl_lock();
dev_addr_del(bp->dev, bp->fip_mac, NETDEV_HW_ADDR_T_SAN);
rtnl_unlock();
}
-#endif
#ifdef BCM_DCBNL
/* Delete app tlvs from dcbnl */
@@ -12027,15 +12291,17 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp)
bp->rx_mode = BNX2X_RX_MODE_NONE;
-#ifdef BCM_CNIC
- bnx2x_cnic_notify(bp, CNIC_CTL_STOP_CMD);
-#endif
+ if (CNIC_LOADED(bp))
+ bnx2x_cnic_notify(bp, CNIC_CTL_STOP_CMD);
+
/* Stop Tx */
bnx2x_tx_disable(bp);
bnx2x_netif_stop(bp, 0);
/* Delete all NAPI objects */
bnx2x_del_all_napi(bp);
+ if (CNIC_LOADED(bp))
+ bnx2x_del_all_napi_cnic(bp);
del_timer_sync(&bp->timer);
@@ -12176,7 +12442,7 @@ static struct pci_driver bnx2x_pci_driver = {
.name = DRV_MODULE_NAME,
.id_table = bnx2x_pci_tbl,
.probe = bnx2x_init_one,
- .remove = __devexit_p(bnx2x_remove_one),
+ .remove = bnx2x_remove_one,
.suspend = bnx2x_suspend,
.resume = bnx2x_resume,
.err_handler = &bnx2x_err_handler,
@@ -12226,7 +12492,6 @@ void bnx2x_notify_link_changed(struct bnx2x *bp)
module_init(bnx2x_init);
module_exit(bnx2x_cleanup);
-#ifdef BCM_CNIC
/**
* bnx2x_set_iscsi_eth_mac_addr - set iSCSI MAC(s).
*
@@ -12679,12 +12944,31 @@ static int bnx2x_register_cnic(struct net_device *dev, struct cnic_ops *ops,
{
struct bnx2x *bp = netdev_priv(dev);
struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
+ int rc;
+
+ DP(NETIF_MSG_IFUP, "Register_cnic called\n");
if (ops == NULL) {
BNX2X_ERR("NULL ops received\n");
return -EINVAL;
}
+ if (!CNIC_SUPPORT(bp)) {
+ BNX2X_ERR("Can't register CNIC when not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (!CNIC_LOADED(bp)) {
+ rc = bnx2x_load_cnic(bp);
+ if (rc) {
+ BNX2X_ERR("CNIC-related load failed\n");
+ return rc;
+ }
+
+ }
+
+ bp->cnic_enabled = true;
+
bp->cnic_kwq = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!bp->cnic_kwq)
return -ENOMEM;
@@ -12774,7 +13058,5 @@ struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev)
cp->starting_cid);
return cp;
}
-EXPORT_SYMBOL(bnx2x_cnic_probe);
-#endif /* BCM_CNIC */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
index 1b1999d34c71..bc2f65b32649 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
@@ -2107,6 +2107,7 @@
#define NIG_REG_LLH1_ERROR_MASK 0x10090
/* [RW 8] event id for llh1 */
#define NIG_REG_LLH1_EVENT_ID 0x10088
+#define NIG_REG_LLH1_FUNC_EN 0x16104
#define NIG_REG_LLH1_FUNC_MEM 0x161c0
#define NIG_REG_LLH1_FUNC_MEM_ENABLE 0x16160
#define NIG_REG_LLH1_FUNC_MEM_SIZE 16
@@ -2302,6 +2303,15 @@
* set to 0x345678021. This is a new register (with 2_) added in E3 B0 to
* accommodate the 9 input clients to ETS arbiter. */
#define NIG_REG_P0_TX_ARB_PRIORITY_CLIENT2_MSB 0x18684
+/* [RW 1] MCP-to-host path enable. Set this bit to enable the routing of MCP
+ * packets to BRB LB interface to forward the packet to the host. All
+ * packets from MCP are forwarded to the network when this bit is cleared -
+ * regardless of the configured destination in tx_mng_destination register.
+ * When MCP-to-host paths for both ports 0 and 1 are disabled - the arbiter
+ * for BRB LB interface is bypassed and PBF LB traffic is always selected to
+ * send to BRB LB.
+ */
+#define NIG_REG_P0_TX_MNG_HOST_ENABLE 0x182f4
#define NIG_REG_P1_HWPFC_ENABLE 0x181d0
#define NIG_REG_P1_MAC_IN_EN 0x185c0
/* [RW 1] Output enable for TX MAC interface */
@@ -2418,6 +2428,12 @@
#define NIG_REG_P1_TX_ARB_PRIORITY_CLIENT2_MSB 0x186e4
/* [R 1] TX FIFO for transmitting data to MAC is empty. */
#define NIG_REG_P1_TX_MACFIFO_EMPTY 0x18594
+/* [RW 1] MCP-to-host path enable. Set this bit to enable the routing of MCP
+ * packets to BRB LB interface to forward the packet to the host. All
+ * packets from MCP are forwarded to the network when this bit is cleared -
+ * regardless of the configured destination in tx_mng_destination register.
+ */
+#define NIG_REG_P1_TX_MNG_HOST_ENABLE 0x182f8
/* [R 1] FIFO empty status of the MCP TX FIFO used for storing MCP packets
forwarded to the host. */
#define NIG_REG_P1_TX_MNG_HOST_FIFO_EMPTY 0x182b8
@@ -5482,6 +5498,7 @@
#define XMAC_CTRL_REG_RX_EN (0x1<<1)
#define XMAC_CTRL_REG_SOFT_RESET (0x1<<6)
#define XMAC_CTRL_REG_TX_EN (0x1<<0)
+#define XMAC_CTRL_REG_XLGMII_ALIGN_ENB (0x1<<7)
#define XMAC_PAUSE_CTRL_REG_RX_PAUSE_EN (0x1<<18)
#define XMAC_PAUSE_CTRL_REG_TX_PAUSE_EN (0x1<<17)
#define XMAC_PFC_CTRL_HI_REG_FORCE_PFC_XON (0x1<<1)
@@ -5502,11 +5519,14 @@
#define XMAC_REG_PAUSE_CTRL 0x68
#define XMAC_REG_PFC_CTRL 0x70
#define XMAC_REG_PFC_CTRL_HI 0x74
+#define XMAC_REG_RX_LSS_CTRL 0x50
#define XMAC_REG_RX_LSS_STATUS 0x58
/* [RW 14] Maximum packet size in receive direction; exclusive of preamble &
* CRC in strip mode */
#define XMAC_REG_RX_MAX_SIZE 0x40
#define XMAC_REG_TX_CTRL 0x20
+#define XMAC_RX_LSS_CTRL_REG_LOCAL_FAULT_DISABLE (0x1<<0)
+#define XMAC_RX_LSS_CTRL_REG_REMOTE_FAULT_DISABLE (0x1<<1)
/* [RW 16] Indirect access to the XX table of the XX protection mechanism.
The fields are:[4:0] - tail pointer; 9:5] - Link List size; 14:10] -
header pointer. */
@@ -5922,6 +5942,16 @@
#define MISC_REGISTERS_SPIO_OUTPUT_HIGH 1
#define MISC_REGISTERS_SPIO_OUTPUT_LOW 0
#define MISC_REGISTERS_SPIO_SET_POS 8
+#define MISC_SPIO_CLR_POS 16
+#define MISC_SPIO_FLOAT (0xffL<<24)
+#define MISC_SPIO_FLOAT_POS 24
+#define MISC_SPIO_INPUT_HI_Z 2
+#define MISC_SPIO_INT_OLD_SET_POS 16
+#define MISC_SPIO_OUTPUT_HIGH 1
+#define MISC_SPIO_OUTPUT_LOW 0
+#define MISC_SPIO_SET_POS 8
+#define MISC_SPIO_SPIO4 0x10
+#define MISC_SPIO_SPIO5 0x20
#define HW_LOCK_MAX_RESOURCE_VALUE 31
#define HW_LOCK_RESOURCE_DCBX_ADMIN_MIB 13
#define HW_LOCK_RESOURCE_DRV_FLAGS 10
@@ -6130,7 +6160,9 @@
#define PCICFG_COMMAND_INT_DISABLE (1<<10)
#define PCICFG_COMMAND_RESERVED (0x1f<<11)
#define PCICFG_STATUS_OFFSET 0x06
-#define PCICFG_REVESION_ID_OFFSET 0x08
+#define PCICFG_REVISION_ID_OFFSET 0x08
+#define PCICFG_REVESION_ID_MASK 0xff
+#define PCICFG_REVESION_ID_ERROR_VAL 0xff
#define PCICFG_CACHE_LINE_SIZE 0x0c
#define PCICFG_LATENCY_TIMER 0x0d
#define PCICFG_BAR_1_LOW 0x10
@@ -6672,6 +6704,7 @@
#define MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_XFI 0x1B00
#define MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_20G_DXGXS 0x1E00
#define MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_SFI 0x1F00
+#define MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_20G_KR2 0x3900
#define MDIO_REG_BANK_10G_PARALLEL_DETECT 0x8130
@@ -7046,7 +7079,8 @@ Theotherbitsarereservedandshouldbezero*/
#define MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT2 0x12
#define MDIO_WC_REG_AN_IEEE1BLK_AN_ADV2_FEC_ABILITY 0x4000
#define MDIO_WC_REG_AN_IEEE1BLK_AN_ADV2_FEC_REQ 0x8000
-#define MDIO_WC_REG_PMD_IEEE9BLK_TENGBASE_KR_PMD_CONTROL_REGISTER_150 0x96
+#define MDIO_WC_REG_PCS_STATUS2 0x0021
+#define MDIO_WC_REG_PMD_KR_CONTROL 0x0096
#define MDIO_WC_REG_XGXSBLK0_XGXSCONTROL 0x8000
#define MDIO_WC_REG_XGXSBLK0_MISCCONTROL1 0x800e
#define MDIO_WC_REG_XGXSBLK1_DESKEW 0x8010
@@ -7078,6 +7112,7 @@ Theotherbitsarereservedandshouldbezero*/
#define MDIO_WC_REG_PAR_DET_10G_STATUS 0x8130
#define MDIO_WC_REG_PAR_DET_10G_CTRL 0x8131
#define MDIO_WC_REG_XGXS_X2_CONTROL2 0x8141
+#define MDIO_WC_REG_XGXS_X2_CONTROL3 0x8142
#define MDIO_WC_REG_XGXS_RX_LN_SWAP1 0x816B
#define MDIO_WC_REG_XGXS_TX_LN_SWAP1 0x8169
#define MDIO_WC_REG_GP2_STATUS_GP_2_0 0x81d0
@@ -7112,6 +7147,7 @@ Theotherbitsarereservedandshouldbezero*/
#define MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET 0x0a
#define MDIO_WC_REG_TX_FIR_TAP_POST_TAP_MASK 0x7c00
#define MDIO_WC_REG_TX_FIR_TAP_ENABLE 0x8000
+#define MDIO_WC_REG_CL72_USERB0_CL72_TX_FIR_TAP 0x82e2
#define MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL 0x82e3
#define MDIO_WC_REG_CL72_USERB0_CL72_OS_DEF_CTRL 0x82e6
#define MDIO_WC_REG_CL72_USERB0_CL72_BR_DEF_CTRL 0x82e7
@@ -7129,9 +7165,16 @@ Theotherbitsarereservedandshouldbezero*/
#define MDIO_WC_REG_DIGITAL4_MISC5 0x833e
#define MDIO_WC_REG_DIGITAL5_MISC6 0x8345
#define MDIO_WC_REG_DIGITAL5_MISC7 0x8349
+#define MDIO_WC_REG_DIGITAL5_LINK_STATUS 0x834d
#define MDIO_WC_REG_DIGITAL5_ACTUAL_SPEED 0x834e
#define MDIO_WC_REG_DIGITAL6_MP5_NEXTPAGECTRL 0x8350
#define MDIO_WC_REG_CL49_USERB0_CTRL 0x8368
+#define MDIO_WC_REG_CL73_USERB0_CTRL 0x8370
+#define MDIO_WC_REG_CL73_USERB0_USTAT 0x8371
+#define MDIO_WC_REG_CL73_BAM_CTRL1 0x8372
+#define MDIO_WC_REG_CL73_BAM_CTRL2 0x8373
+#define MDIO_WC_REG_CL73_BAM_CTRL3 0x8374
+#define MDIO_WC_REG_CL73_BAM_CODE_FIELD 0x837b
#define MDIO_WC_REG_EEE_COMBO_CONTROL0 0x8390
#define MDIO_WC_REG_TX66_CONTROL 0x83b0
#define MDIO_WC_REG_RX66_CONTROL 0x83c0
@@ -7145,7 +7188,17 @@ Theotherbitsarereservedandshouldbezero*/
#define MDIO_WC_REG_RX66_SCW3_MASK 0x83c9
#define MDIO_WC_REG_FX100_CTRL1 0x8400
#define MDIO_WC_REG_FX100_CTRL3 0x8402
-
+#define MDIO_WC_REG_CL82_USERB1_TX_CTRL5 0x8436
+#define MDIO_WC_REG_CL82_USERB1_TX_CTRL6 0x8437
+#define MDIO_WC_REG_CL82_USERB1_TX_CTRL7 0x8438
+#define MDIO_WC_REG_CL82_USERB1_TX_CTRL9 0x8439
+#define MDIO_WC_REG_CL82_USERB1_RX_CTRL10 0x843a
+#define MDIO_WC_REG_CL82_USERB1_RX_CTRL11 0x843b
+#define MDIO_WC_REG_ETA_CL73_OUI1 0x8453
+#define MDIO_WC_REG_ETA_CL73_OUI2 0x8454
+#define MDIO_WC_REG_ETA_CL73_OUI3 0x8455
+#define MDIO_WC_REG_ETA_CL73_LD_BAM_CODE 0x8456
+#define MDIO_WC_REG_ETA_CL73_LD_UD_CODE 0x8457
#define MDIO_WC_REG_MICROBLK_CMD 0xffc2
#define MDIO_WC_REG_MICROBLK_DL_STATUS 0xffc5
#define MDIO_WC_REG_MICROBLK_CMD3 0xffcc
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index a4fb5c0207be..09b625e0fdaa 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -5350,12 +5350,24 @@ static int bnx2x_func_chk_transition(struct bnx2x *bp,
else if ((cmd == BNX2X_F_CMD_AFEX_VIFLISTS) &&
(!test_bit(BNX2X_F_CMD_STOP, &o->pending)))
next_state = BNX2X_F_STATE_STARTED;
+
+ /* Switch_update ramrod can be sent in either started or
+ * tx_stopped state, and it doesn't change the state.
+ */
+ else if ((cmd == BNX2X_F_CMD_SWITCH_UPDATE) &&
+ (!test_bit(BNX2X_F_CMD_STOP, &o->pending)))
+ next_state = BNX2X_F_STATE_STARTED;
+
else if (cmd == BNX2X_F_CMD_TX_STOP)
next_state = BNX2X_F_STATE_TX_STOPPED;
break;
case BNX2X_F_STATE_TX_STOPPED:
- if (cmd == BNX2X_F_CMD_TX_START)
+ if ((cmd == BNX2X_F_CMD_SWITCH_UPDATE) &&
+ (!test_bit(BNX2X_F_CMD_STOP, &o->pending)))
+ next_state = BNX2X_F_STATE_TX_STOPPED;
+
+ else if (cmd == BNX2X_F_CMD_TX_START)
next_state = BNX2X_F_STATE_STARTED;
break;
@@ -5637,6 +5649,28 @@ static inline int bnx2x_func_send_start(struct bnx2x *bp,
U64_LO(data_mapping), NONE_CONNECTION_TYPE);
}
+static inline int bnx2x_func_send_switch_update(struct bnx2x *bp,
+ struct bnx2x_func_state_params *params)
+{
+ struct bnx2x_func_sp_obj *o = params->f_obj;
+ struct function_update_data *rdata =
+ (struct function_update_data *)o->rdata;
+ dma_addr_t data_mapping = o->rdata_mapping;
+ struct bnx2x_func_switch_update_params *switch_update_params =
+ &params->params.switch_update;
+
+ memset(rdata, 0, sizeof(*rdata));
+
+ /* Fill the ramrod data with provided parameters */
+ rdata->tx_switch_suspend_change_flg = 1;
+ rdata->tx_switch_suspend = switch_update_params->suspend;
+ rdata->echo = SWITCH_UPDATE;
+
+ return bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_FUNCTION_UPDATE, 0,
+ U64_HI(data_mapping),
+ U64_LO(data_mapping), NONE_CONNECTION_TYPE);
+}
+
static inline int bnx2x_func_send_afex_update(struct bnx2x *bp,
struct bnx2x_func_state_params *params)
{
@@ -5657,6 +5691,7 @@ static inline int bnx2x_func_send_afex_update(struct bnx2x *bp,
cpu_to_le16(afex_update_params->afex_default_vlan);
rdata->allowed_priorities_change_flg = 1;
rdata->allowed_priorities = afex_update_params->allowed_priorities;
+ rdata->echo = AFEX_UPDATE;
/* No need for an explicit memory barrier here as long we would
* need to ensure the ordering of writing to the SPQ element
@@ -5773,6 +5808,8 @@ static int bnx2x_func_send_cmd(struct bnx2x *bp,
return bnx2x_func_send_tx_stop(bp, params);
case BNX2X_F_CMD_TX_START:
return bnx2x_func_send_tx_start(bp, params);
+ case BNX2X_F_CMD_SWITCH_UPDATE:
+ return bnx2x_func_send_switch_update(bp, params);
default:
BNX2X_ERR("Unknown command: %d\n", params->cmd);
return -EINVAL;
@@ -5818,16 +5855,30 @@ int bnx2x_func_state_change(struct bnx2x *bp,
struct bnx2x_func_state_params *params)
{
struct bnx2x_func_sp_obj *o = params->f_obj;
- int rc;
+ int rc, cnt = 300;
enum bnx2x_func_cmd cmd = params->cmd;
unsigned long *pending = &o->pending;
mutex_lock(&o->one_pending_mutex);
/* Check that the requested transition is legal */
- if (o->check_transition(bp, o, params)) {
+ rc = o->check_transition(bp, o, params);
+ if ((rc == -EBUSY) &&
+ (test_bit(RAMROD_RETRY, &params->ramrod_flags))) {
+ while ((rc == -EBUSY) && (--cnt > 0)) {
+ mutex_unlock(&o->one_pending_mutex);
+ msleep(10);
+ mutex_lock(&o->one_pending_mutex);
+ rc = o->check_transition(bp, o, params);
+ }
+ if (rc == -EBUSY) {
+ mutex_unlock(&o->one_pending_mutex);
+ BNX2X_ERR("timeout waiting for previous ramrod completion\n");
+ return rc;
+ }
+ } else if (rc) {
mutex_unlock(&o->one_pending_mutex);
- return -EINVAL;
+ return rc;
}
/* Set "pending" bit */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
index acf2fe4ca608..adbd91b1bdfc 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
@@ -40,6 +40,12 @@ enum {
* pending commands list.
*/
RAMROD_CONT,
+ /* If there is another pending ramrod, wait until it finishes and
+ * re-try to submit this one. This flag can be set only in sleepable
+ * context, and should not be set from the context that completes the
+ * ramrods as deadlock will occur.
+ */
+ RAMROD_RETRY,
};
typedef enum {
@@ -1061,6 +1067,7 @@ enum bnx2x_func_cmd {
BNX2X_F_CMD_AFEX_VIFLISTS,
BNX2X_F_CMD_TX_STOP,
BNX2X_F_CMD_TX_START,
+ BNX2X_F_CMD_SWITCH_UPDATE,
BNX2X_F_CMD_MAX,
};
@@ -1103,6 +1110,10 @@ struct bnx2x_func_start_params {
u8 network_cos_mode;
};
+struct bnx2x_func_switch_update_params {
+ u8 suspend;
+};
+
struct bnx2x_func_afex_update_params {
u16 vif_id;
u16 afex_default_vlan;
@@ -1136,6 +1147,7 @@ struct bnx2x_func_state_params {
struct bnx2x_func_hw_init_params hw_init;
struct bnx2x_func_hw_reset_params hw_reset;
struct bnx2x_func_start_params start;
+ struct bnx2x_func_switch_update_params switch_update;
struct bnx2x_func_afex_update_params afex_update;
struct bnx2x_func_afex_viflists_params afex_viflists;
struct bnx2x_func_tx_start_params tx_start;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
index 348ed02d3c69..89ec0667140a 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
@@ -1149,6 +1149,7 @@ static void bnx2x_drv_stats_update(struct bnx2x *bp)
UPDATE_ESTAT_QSTAT(rx_err_discard_pkt);
UPDATE_ESTAT_QSTAT(rx_skb_alloc_failed);
UPDATE_ESTAT_QSTAT(hw_csum_err);
+ UPDATE_ESTAT_QSTAT(driver_filtered_tx_pkt);
}
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
index 24b8e505b60c..b4d7b26c7fe7 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
@@ -203,6 +203,7 @@ struct bnx2x_eth_stats {
/* Recovery */
u32 recoverable_error;
u32 unrecoverable_error;
+ u32 driver_filtered_tx_pkt;
/* src: Clear-on-Read register; Will not survive PMF Migration */
u32 eee_tx_lpi;
};
@@ -264,6 +265,7 @@ struct bnx2x_eth_q_stats {
u32 total_tpa_aggregated_frames_lo;
u32 total_tpa_bytes_hi;
u32 total_tpa_bytes_lo;
+ u32 driver_filtered_tx_pkt;
};
struct bnx2x_eth_stats_old {
@@ -315,6 +317,7 @@ struct bnx2x_eth_q_stats_old {
u32 rx_err_discard_pkt_old;
u32 rx_skb_alloc_failed_old;
u32 hw_csum_err_old;
+ u32 driver_filtered_tx_pkt_old;
};
struct bnx2x_net_stats_old {
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index cc8434fd606e..df8c30d1a52c 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -40,8 +40,10 @@
#include <net/ip6_checksum.h>
#include <scsi/iscsi_if.h>
+#define BCM_CNIC 1
#include "cnic_if.h"
#include "bnx2.h"
+#include "bnx2x/bnx2x.h"
#include "bnx2x/bnx2x_reg.h"
#include "bnx2x/bnx2x_fw_defs.h"
#include "bnx2x/bnx2x_hsi.h"
@@ -51,10 +53,10 @@
#include "cnic.h"
#include "cnic_defs.h"
-#define DRV_MODULE_NAME "cnic"
+#define CNIC_MODULE_NAME "cnic"
-static char version[] __devinitdata =
- "Broadcom NetXtreme II CNIC Driver " DRV_MODULE_NAME " v" CNIC_MODULE_VERSION " (" CNIC_MODULE_RELDATE ")\n";
+static char version[] =
+ "Broadcom NetXtreme II CNIC Driver " CNIC_MODULE_NAME " v" CNIC_MODULE_VERSION " (" CNIC_MODULE_RELDATE ")\n";
MODULE_AUTHOR("Michael Chan <mchan@broadcom.com> and John(Zongxi) "
"Chen (zongxi@broadcom.com");
@@ -724,7 +726,7 @@ static void cnic_free_dma(struct cnic_dev *dev, struct cnic_dma *dma)
for (i = 0; i < dma->num_pages; i++) {
if (dma->pg_arr[i]) {
- dma_free_coherent(&dev->pcidev->dev, BCM_PAGE_SIZE,
+ dma_free_coherent(&dev->pcidev->dev, BNX2_PAGE_SIZE,
dma->pg_arr[i], dma->pg_map_arr[i]);
dma->pg_arr[i] = NULL;
}
@@ -783,7 +785,7 @@ static int cnic_alloc_dma(struct cnic_dev *dev, struct cnic_dma *dma,
for (i = 0; i < pages; i++) {
dma->pg_arr[i] = dma_alloc_coherent(&dev->pcidev->dev,
- BCM_PAGE_SIZE,
+ BNX2_PAGE_SIZE,
&dma->pg_map_arr[i],
GFP_ATOMIC);
if (dma->pg_arr[i] == NULL)
@@ -792,8 +794,8 @@ static int cnic_alloc_dma(struct cnic_dev *dev, struct cnic_dma *dma,
if (!use_pg_tbl)
return 0;
- dma->pgtbl_size = ((pages * 8) + BCM_PAGE_SIZE - 1) &
- ~(BCM_PAGE_SIZE - 1);
+ dma->pgtbl_size = ((pages * 8) + BNX2_PAGE_SIZE - 1) &
+ ~(BNX2_PAGE_SIZE - 1);
dma->pgtbl = dma_alloc_coherent(&dev->pcidev->dev, dma->pgtbl_size,
&dma->pgtbl_map, GFP_ATOMIC);
if (dma->pgtbl == NULL)
@@ -895,11 +897,11 @@ static int cnic_alloc_context(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
- if (CHIP_NUM(cp) == CHIP_NUM_5709) {
+ if (BNX2_CHIP(cp) == BNX2_CHIP_5709) {
int i, k, arr_size;
- cp->ctx_blk_size = BCM_PAGE_SIZE;
- cp->cids_per_blk = BCM_PAGE_SIZE / 128;
+ cp->ctx_blk_size = BNX2_PAGE_SIZE;
+ cp->cids_per_blk = BNX2_PAGE_SIZE / 128;
arr_size = BNX2_MAX_CID / cp->cids_per_blk *
sizeof(struct cnic_ctx);
cp->ctx_arr = kzalloc(arr_size, GFP_KERNEL);
@@ -931,7 +933,7 @@ static int cnic_alloc_context(struct cnic_dev *dev)
for (i = 0; i < cp->ctx_blks; i++) {
cp->ctx_arr[i].ctx =
dma_alloc_coherent(&dev->pcidev->dev,
- BCM_PAGE_SIZE,
+ BNX2_PAGE_SIZE,
&cp->ctx_arr[i].mapping,
GFP_KERNEL);
if (cp->ctx_arr[i].ctx == NULL)
@@ -1011,7 +1013,7 @@ static int __cnic_alloc_uio_rings(struct cnic_uio_dev *udev, int pages)
if (udev->l2_ring)
return 0;
- udev->l2_ring_size = pages * BCM_PAGE_SIZE;
+ udev->l2_ring_size = pages * BNX2_PAGE_SIZE;
udev->l2_ring = dma_alloc_coherent(&udev->pdev->dev, udev->l2_ring_size,
&udev->l2_ring_map,
GFP_KERNEL | __GFP_COMP);
@@ -1234,8 +1236,6 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev)
int i, j, n, ret, pages;
struct cnic_dma *kwq_16_dma = &cp->kwq_16_data_info;
- cp->iro_arr = ethdev->iro_arr;
-
cp->max_cid_space = MAX_ISCSI_TBL_SZ;
cp->iscsi_start_cid = start_cid;
cp->fcoe_start_cid = start_cid + MAX_ISCSI_TBL_SZ;
@@ -1430,6 +1430,7 @@ static void cnic_reply_bnx2x_kcqes(struct cnic_dev *dev, int ulp_type,
static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe)
{
struct cnic_local *cp = dev->cnic_priv;
+ struct bnx2x *bp = netdev_priv(dev->netdev);
struct iscsi_kwqe_init1 *req1 = (struct iscsi_kwqe_init1 *) kwqe;
int hq_bds, pages;
u32 pfid = cp->pfid;
@@ -1512,6 +1513,7 @@ static int cnic_bnx2x_iscsi_init2(struct cnic_dev *dev, struct kwqe *kwqe)
{
struct iscsi_kwqe_init2 *req2 = (struct iscsi_kwqe_init2 *) kwqe;
struct cnic_local *cp = dev->cnic_priv;
+ struct bnx2x *bp = netdev_priv(dev->netdev);
u32 pfid = cp->pfid;
struct iscsi_kcqe kcqe;
struct kcqe *cqes[1];
@@ -2048,6 +2050,7 @@ static void cnic_init_storm_conn_bufs(struct cnic_dev *dev,
static void cnic_init_bnx2x_mac(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
+ struct bnx2x *bp = netdev_priv(dev->netdev);
u32 pfid = cp->pfid;
u8 *mac = dev->mac_addr;
@@ -2084,6 +2087,7 @@ static void cnic_init_bnx2x_mac(struct cnic_dev *dev)
static void cnic_bnx2x_set_tcp_timestamp(struct cnic_dev *dev, int tcp_ts)
{
struct cnic_local *cp = dev->cnic_priv;
+ struct bnx2x *bp = netdev_priv(dev->netdev);
u8 xstorm_flags = XSTORM_L5CM_TCP_FLAGS_WND_SCL_EN;
u16 tstorm_flags = 0;
@@ -2103,6 +2107,7 @@ static int cnic_bnx2x_connect(struct cnic_dev *dev, struct kwqe *wqes[],
u32 num, int *work)
{
struct cnic_local *cp = dev->cnic_priv;
+ struct bnx2x *bp = netdev_priv(dev->netdev);
struct l4_kwq_connect_req1 *kwqe1 =
(struct l4_kwq_connect_req1 *) wqes[0];
struct l4_kwq_connect_req3 *kwqe3;
@@ -2898,7 +2903,7 @@ static int cnic_l2_completion(struct cnic_local *cp)
u16 hw_cons, sw_cons;
struct cnic_uio_dev *udev = cp->udev;
union eth_rx_cqe *cqe, *cqe_ring = (union eth_rx_cqe *)
- (udev->l2_ring + (2 * BCM_PAGE_SIZE));
+ (udev->l2_ring + (2 * BNX2_PAGE_SIZE));
u32 cmd;
int comp = 0;
@@ -3853,12 +3858,17 @@ static int cnic_cm_abort(struct cnic_sock *csk)
return cnic_cm_abort_req(csk);
/* Getting here means that we haven't started connect, or
- * connect was not successful.
+ * connect was not successful, or it has been reset by the target.
*/
cp->close_conn(csk, opcode);
- if (csk->state != opcode)
+ if (csk->state != opcode) {
+ /* Wait for remote reset sequence to complete */
+ while (test_bit(SK_F_PG_OFFLD_COMPLETE, &csk->flags))
+ msleep(1);
+
return -EALREADY;
+ }
return 0;
}
@@ -3872,6 +3882,10 @@ static int cnic_cm_close(struct cnic_sock *csk)
csk->state = L4_KCQE_OPCODE_VALUE_CLOSE_COMP;
return cnic_cm_close_req(csk);
} else {
+ /* Wait for remote reset sequence to complete */
+ while (test_bit(SK_F_PG_OFFLD_COMPLETE, &csk->flags))
+ msleep(1);
+
return -EALREADY;
}
return 0;
@@ -4200,6 +4214,7 @@ static void cnic_cm_stop_bnx2x_hw(struct cnic_dev *dev)
static int cnic_cm_init_bnx2x_hw(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
+ struct bnx2x *bp = netdev_priv(dev->netdev);
u32 pfid = cp->pfid;
u32 port = CNIC_PORT(cp);
@@ -4349,7 +4364,7 @@ static int cnic_setup_5709_context(struct cnic_dev *dev, int valid)
int ret = 0, i;
u32 valid_bit = valid ? BNX2_CTX_HOST_PAGE_TBL_DATA0_VALID : 0;
- if (CHIP_NUM(cp) != CHIP_NUM_5709)
+ if (BNX2_CHIP(cp) != BNX2_CHIP_5709)
return 0;
for (i = 0; i < cp->ctx_blks; i++) {
@@ -4357,7 +4372,7 @@ static int cnic_setup_5709_context(struct cnic_dev *dev, int valid)
u32 idx = cp->ctx_arr[i].cid / cp->cids_per_blk;
u32 val;
- memset(cp->ctx_arr[i].ctx, 0, BCM_PAGE_SIZE);
+ memset(cp->ctx_arr[i].ctx, 0, BNX2_PAGE_SIZE);
CNIC_WR(dev, BNX2_CTX_HOST_PAGE_TBL_DATA0,
(cp->ctx_arr[i].mapping & 0xffffffff) | valid_bit);
@@ -4499,7 +4514,7 @@ static void cnic_init_bnx2_tx_ring(struct cnic_dev *dev)
u32 cid_addr, tx_cid, sb_id;
u32 val, offset0, offset1, offset2, offset3;
int i;
- struct tx_bd *txbd;
+ struct bnx2_tx_bd *txbd;
dma_addr_t buf_map, ring_map = udev->l2_ring_map;
struct status_block *s_blk = cp->status_blk.gen;
@@ -4517,7 +4532,7 @@ static void cnic_init_bnx2_tx_ring(struct cnic_dev *dev)
cp->tx_cons = *cp->tx_cons_ptr;
cid_addr = GET_CID_ADDR(tx_cid);
- if (CHIP_NUM(cp) == CHIP_NUM_5709) {
+ if (BNX2_CHIP(cp) == BNX2_CHIP_5709) {
u32 cid_addr2 = GET_CID_ADDR(tx_cid + 4) + 0x40;
for (i = 0; i < PHY_CTX_SIZE; i += 4)
@@ -4545,7 +4560,7 @@ static void cnic_init_bnx2_tx_ring(struct cnic_dev *dev)
txbd = udev->l2_ring;
buf_map = udev->l2_buf_map;
- for (i = 0; i < MAX_TX_DESC_CNT; i++, txbd++) {
+ for (i = 0; i < BNX2_MAX_TX_DESC_CNT; i++, txbd++) {
txbd->tx_bd_haddr_hi = (u64) buf_map >> 32;
txbd->tx_bd_haddr_lo = (u64) buf_map & 0xffffffff;
}
@@ -4565,7 +4580,7 @@ static void cnic_init_bnx2_rx_ring(struct cnic_dev *dev)
struct cnic_uio_dev *udev = cp->udev;
u32 cid_addr, sb_id, val, coal_reg, coal_val;
int i;
- struct rx_bd *rxbd;
+ struct bnx2_rx_bd *rxbd;
struct status_block *s_blk = cp->status_blk.gen;
dma_addr_t ring_map = udev->l2_ring_map;
@@ -4601,8 +4616,8 @@ static void cnic_init_bnx2_rx_ring(struct cnic_dev *dev)
val = BNX2_L2CTX_L2_STATUSB_NUM(sb_id);
cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_HOST_BDIDX, val);
- rxbd = udev->l2_ring + BCM_PAGE_SIZE;
- for (i = 0; i < MAX_RX_DESC_CNT; i++, rxbd++) {
+ rxbd = udev->l2_ring + BNX2_PAGE_SIZE;
+ for (i = 0; i < BNX2_MAX_RX_DESC_CNT; i++, rxbd++) {
dma_addr_t buf_map;
int n = (i % cp->l2_rx_ring_size) + 1;
@@ -4612,11 +4627,11 @@ static void cnic_init_bnx2_rx_ring(struct cnic_dev *dev)
rxbd->rx_bd_haddr_hi = (u64) buf_map >> 32;
rxbd->rx_bd_haddr_lo = (u64) buf_map & 0xffffffff;
}
- val = (u64) (ring_map + BCM_PAGE_SIZE) >> 32;
+ val = (u64) (ring_map + BNX2_PAGE_SIZE) >> 32;
cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_NX_BDHADDR_HI, val);
rxbd->rx_bd_haddr_hi = val;
- val = (u64) (ring_map + BCM_PAGE_SIZE) & 0xffffffff;
+ val = (u64) (ring_map + BNX2_PAGE_SIZE) & 0xffffffff;
cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_NX_BDHADDR_LO, val);
rxbd->rx_bd_haddr_lo = val;
@@ -4662,7 +4677,7 @@ static void cnic_set_bnx2_mac(struct cnic_dev *dev)
CNIC_WR(dev, BNX2_EMAC_MAC_MATCH5, val);
val = 4 | BNX2_RPM_SORT_USER2_BC_EN;
- if (CHIP_NUM(cp) != CHIP_NUM_5709)
+ if (BNX2_CHIP(cp) != BNX2_CHIP_5709)
val |= BNX2_RPM_SORT_USER2_PROM_VLAN;
CNIC_WR(dev, BNX2_RPM_SORT_USER2, 0x0);
@@ -4682,10 +4697,10 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev)
val = CNIC_RD(dev, BNX2_MQ_CONFIG);
val &= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE;
- if (BCM_PAGE_BITS > 12)
+ if (BNX2_PAGE_BITS > 12)
val |= (12 - 8) << 4;
else
- val |= (BCM_PAGE_BITS - 8) << 4;
+ val |= (BNX2_PAGE_BITS - 8) << 4;
CNIC_WR(dev, BNX2_MQ_CONFIG, val);
@@ -4708,20 +4723,20 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev)
cp->kwq_con_idx = 0;
set_bit(CNIC_LCL_FL_KWQ_INIT, &cp->cnic_local_flags);
- if (CHIP_NUM(cp) == CHIP_NUM_5706 || CHIP_NUM(cp) == CHIP_NUM_5708)
+ if (BNX2_CHIP(cp) == BNX2_CHIP_5706 || BNX2_CHIP(cp) == BNX2_CHIP_5708)
cp->kwq_con_idx_ptr = &sblk->status_rx_quick_consumer_index15;
else
cp->kwq_con_idx_ptr = &sblk->status_cmd_consumer_index;
/* Initialize the kernel work queue context. */
val = KRNLQ_TYPE_TYPE_KRNLQ | KRNLQ_SIZE_TYPE_SIZE |
- (BCM_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ;
+ (BNX2_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ;
cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_TYPE, val);
- val = (BCM_PAGE_SIZE / sizeof(struct kwqe) - 1) << 16;
+ val = (BNX2_PAGE_SIZE / sizeof(struct kwqe) - 1) << 16;
cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_QE_SELF_SEQ_MAX, val);
- val = ((BCM_PAGE_SIZE / sizeof(struct kwqe)) << 16) | KWQ_PAGE_CNT;
+ val = ((BNX2_PAGE_SIZE / sizeof(struct kwqe)) << 16) | KWQ_PAGE_CNT;
cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_PGTBL_NPAGES, val);
val = (u32) ((u64) cp->kwq_info.pgtbl_map >> 32);
@@ -4741,13 +4756,13 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev)
/* Initialize the kernel complete queue context. */
val = KRNLQ_TYPE_TYPE_KRNLQ | KRNLQ_SIZE_TYPE_SIZE |
- (BCM_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ;
+ (BNX2_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ;
cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_TYPE, val);
- val = (BCM_PAGE_SIZE / sizeof(struct kcqe) - 1) << 16;
+ val = (BNX2_PAGE_SIZE / sizeof(struct kcqe) - 1) << 16;
cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_QE_SELF_SEQ_MAX, val);
- val = ((BCM_PAGE_SIZE / sizeof(struct kcqe)) << 16) | KCQ_PAGE_CNT;
+ val = ((BNX2_PAGE_SIZE / sizeof(struct kcqe)) << 16) | KCQ_PAGE_CNT;
cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_PGTBL_NPAGES, val);
val = (u32) ((u64) cp->kcq1.dma.pgtbl_map >> 32);
@@ -4843,6 +4858,7 @@ static inline void cnic_storm_memset_hc_disable(struct cnic_dev *dev,
u16 sb_id, u8 sb_index,
u8 disable)
{
+ struct bnx2x *bp = netdev_priv(dev->netdev);
u32 addr = BAR_CSTRORM_INTMEM +
CSTORM_STATUS_BLOCK_DATA_OFFSET(sb_id) +
@@ -4860,6 +4876,7 @@ static inline void cnic_storm_memset_hc_disable(struct cnic_dev *dev,
static void cnic_enable_bnx2x_int(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
+ struct bnx2x *bp = netdev_priv(dev->netdev);
u8 sb_id = cp->status_blk_num;
CNIC_WR8(dev, BAR_CSTRORM_INTMEM +
@@ -4886,10 +4903,10 @@ static void cnic_init_bnx2x_tx_ring(struct cnic_dev *dev,
u32 cli = cp->ethdev->iscsi_l2_client_id;
u32 val;
- memset(txbd, 0, BCM_PAGE_SIZE);
+ memset(txbd, 0, BNX2_PAGE_SIZE);
buf_map = udev->l2_buf_map;
- for (i = 0; i < MAX_TX_DESC_CNT; i += 3, txbd += 3) {
+ for (i = 0; i < BNX2_MAX_TX_DESC_CNT; i += 3, txbd += 3) {
struct eth_tx_start_bd *start_bd = &txbd->start_bd;
struct eth_tx_parse_bd_e1x *pbd_e1x =
&((txbd + 1)->parse_bd_e1x);
@@ -4908,9 +4925,9 @@ static void cnic_init_bnx2x_tx_ring(struct cnic_dev *dev,
if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id))
pbd_e2->parsing_data = (UNICAST_ADDRESS <<
- ETH_TX_PARSE_BD_E2_ETH_ADDR_TYPE_SHIFT);
+ ETH_TX_PARSE_BD_E2_ETH_ADDR_TYPE_SHIFT);
else
- pbd_e1x->global_data = (UNICAST_ADDRESS <<
+ pbd_e1x->global_data = (UNICAST_ADDRESS <<
ETH_TX_PARSE_BD_E1X_ETH_ADDR_TYPE_SHIFT);
}
@@ -4945,9 +4962,9 @@ static void cnic_init_bnx2x_rx_ring(struct cnic_dev *dev,
struct cnic_local *cp = dev->cnic_priv;
struct cnic_uio_dev *udev = cp->udev;
struct eth_rx_bd *rxbd = (struct eth_rx_bd *) (udev->l2_ring +
- BCM_PAGE_SIZE);
+ BNX2_PAGE_SIZE);
struct eth_rx_cqe_next_page *rxcqe = (struct eth_rx_cqe_next_page *)
- (udev->l2_ring + (2 * BCM_PAGE_SIZE));
+ (udev->l2_ring + (2 * BNX2_PAGE_SIZE));
struct host_sp_status_block *sb = cp->bnx2x_def_status_blk;
int i;
u32 cli = cp->ethdev->iscsi_l2_client_id;
@@ -4971,20 +4988,20 @@ static void cnic_init_bnx2x_rx_ring(struct cnic_dev *dev,
rxbd->addr_lo = cpu_to_le32(buf_map & 0xffffffff);
}
- val = (u64) (ring_map + BCM_PAGE_SIZE) >> 32;
+ val = (u64) (ring_map + BNX2_PAGE_SIZE) >> 32;
rxbd->addr_hi = cpu_to_le32(val);
data->rx.bd_page_base.hi = cpu_to_le32(val);
- val = (u64) (ring_map + BCM_PAGE_SIZE) & 0xffffffff;
+ val = (u64) (ring_map + BNX2_PAGE_SIZE) & 0xffffffff;
rxbd->addr_lo = cpu_to_le32(val);
data->rx.bd_page_base.lo = cpu_to_le32(val);
rxcqe += BNX2X_MAX_RCQ_DESC_CNT;
- val = (u64) (ring_map + (2 * BCM_PAGE_SIZE)) >> 32;
+ val = (u64) (ring_map + (2 * BNX2_PAGE_SIZE)) >> 32;
rxcqe->addr_hi = cpu_to_le32(val);
data->rx.cqe_page_base.hi = cpu_to_le32(val);
- val = (u64) (ring_map + (2 * BCM_PAGE_SIZE)) & 0xffffffff;
+ val = (u64) (ring_map + (2 * BNX2_PAGE_SIZE)) & 0xffffffff;
rxcqe->addr_lo = cpu_to_le32(val);
data->rx.cqe_page_base.lo = cpu_to_le32(val);
@@ -5009,6 +5026,7 @@ static void cnic_init_bnx2x_rx_ring(struct cnic_dev *dev,
static void cnic_init_bnx2x_kcq(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
+ struct bnx2x *bp = netdev_priv(dev->netdev);
u32 pfid = cp->pfid;
cp->kcq1.io_addr = BAR_CSTRORM_INTMEM +
@@ -5047,37 +5065,17 @@ static void cnic_init_bnx2x_kcq(struct cnic_dev *dev)
static int cnic_start_bnx2x_hw(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
+ struct bnx2x *bp = netdev_priv(dev->netdev);
struct cnic_eth_dev *ethdev = cp->ethdev;
- int func = CNIC_FUNC(cp), ret;
+ int func, ret;
u32 pfid;
dev->stats_addr = ethdev->addr_drv_info_to_mcp;
- cp->port_mode = CHIP_PORT_MODE_NONE;
-
- if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id)) {
- u32 val;
+ cp->port_mode = bp->common.chip_port_mode;
+ cp->pfid = bp->pfid;
+ cp->func = bp->pf_num;
- pci_read_config_dword(dev->pcidev, PCICFG_ME_REGISTER, &val);
- cp->func = (u8) ((val & ME_REG_ABS_PF_NUM) >>
- ME_REG_ABS_PF_NUM_SHIFT);
- func = CNIC_FUNC(cp);
-
- val = CNIC_RD(dev, MISC_REG_PORT4MODE_EN_OVWR);
- if (!(val & 1))
- val = CNIC_RD(dev, MISC_REG_PORT4MODE_EN);
- else
- val = (val >> 1) & 1;
-
- if (val) {
- cp->port_mode = CHIP_4_PORT_MODE;
- cp->pfid = func >> 1;
- } else {
- cp->port_mode = CHIP_2_PORT_MODE;
- cp->pfid = func & 0x6;
- }
- } else {
- cp->pfid = func;
- }
+ func = CNIC_FUNC(cp);
pfid = cp->pfid;
ret = cnic_init_id_tbl(&cp->cid_tbl, MAX_ISCSI_TBL_SZ,
@@ -5144,6 +5142,7 @@ static int cnic_start_bnx2x_hw(struct cnic_dev *dev)
static void cnic_init_rings(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
+ struct bnx2x *bp = netdev_priv(dev->netdev);
struct cnic_uio_dev *udev = cp->udev;
if (test_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags))
@@ -5249,8 +5248,8 @@ static void cnic_shutdown_rings(struct cnic_dev *dev)
msleep(10);
}
clear_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags);
- rx_ring = udev->l2_ring + BCM_PAGE_SIZE;
- memset(rx_ring, 0, BCM_PAGE_SIZE);
+ rx_ring = udev->l2_ring + BNX2_PAGE_SIZE;
+ memset(rx_ring, 0, BNX2_PAGE_SIZE);
}
static int cnic_register_netdev(struct cnic_dev *dev)
@@ -5344,8 +5343,28 @@ static void cnic_stop_bnx2_hw(struct cnic_dev *dev)
static void cnic_stop_bnx2x_hw(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
+ struct bnx2x *bp = netdev_priv(dev->netdev);
+ u32 hc_index = HC_INDEX_ISCSI_EQ_CONS;
+ u32 sb_id = cp->status_blk_num;
+ u32 idx_off, syn_off;
cnic_free_irq(dev);
+
+ if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id)) {
+ idx_off = offsetof(struct hc_status_block_e2, index_values) +
+ (hc_index * sizeof(u16));
+
+ syn_off = CSTORM_HC_SYNC_LINE_INDEX_E2_OFFSET(hc_index, sb_id);
+ } else {
+ idx_off = offsetof(struct hc_status_block_e1x, index_values) +
+ (hc_index * sizeof(u16));
+
+ syn_off = CSTORM_HC_SYNC_LINE_INDEX_E1X_OFFSET(hc_index, sb_id);
+ }
+ CNIC_WR16(dev, BAR_CSTRORM_INTMEM + syn_off, 0);
+ CNIC_WR16(dev, BAR_CSTRORM_INTMEM + CSTORM_STATUS_BLOCK_OFFSET(sb_id) +
+ idx_off, 0);
+
*cp->kcq1.hw_prod_idx_ptr = 0;
CNIC_WR(dev, BAR_CSTRORM_INTMEM +
CSTORM_ISCSI_EQ_CONS_OFFSET(cp->pfid, 0), 0);
@@ -5431,14 +5450,12 @@ static struct cnic_dev *init_bnx2_cnic(struct net_device *dev)
struct pci_dev *pdev;
struct cnic_dev *cdev;
struct cnic_local *cp;
+ struct bnx2 *bp = netdev_priv(dev);
struct cnic_eth_dev *ethdev = NULL;
- struct cnic_eth_dev *(*probe)(struct net_device *) = NULL;
- probe = symbol_get(bnx2_cnic_probe);
- if (probe) {
- ethdev = (*probe)(dev);
- symbol_put(bnx2_cnic_probe);
- }
+ if (bp->cnic_probe)
+ ethdev = (bp->cnic_probe)(dev);
+
if (!ethdev)
return NULL;
@@ -5493,14 +5510,12 @@ static struct cnic_dev *init_bnx2x_cnic(struct net_device *dev)
struct pci_dev *pdev;
struct cnic_dev *cdev;
struct cnic_local *cp;
+ struct bnx2x *bp = netdev_priv(dev);
struct cnic_eth_dev *ethdev = NULL;
- struct cnic_eth_dev *(*probe)(struct net_device *) = NULL;
- probe = symbol_get(bnx2x_cnic_probe);
- if (probe) {
- ethdev = (*probe)(dev);
- symbol_put(bnx2x_cnic_probe);
- }
+ if (bp->cnic_probe)
+ ethdev = bp->cnic_probe(dev);
+
if (!ethdev)
return NULL;
diff --git a/drivers/net/ethernet/broadcom/cnic.h b/drivers/net/ethernet/broadcom/cnic.h
index 148604c3fa0c..62c670619ae6 100644
--- a/drivers/net/ethernet/broadcom/cnic.h
+++ b/drivers/net/ethernet/broadcom/cnic.h
@@ -80,18 +80,18 @@
#define CNIC_LOCAL_PORT_MAX 61024
#define CNIC_LOCAL_PORT_RANGE (CNIC_LOCAL_PORT_MAX - CNIC_LOCAL_PORT_MIN)
-#define KWQE_CNT (BCM_PAGE_SIZE / sizeof(struct kwqe))
-#define KCQE_CNT (BCM_PAGE_SIZE / sizeof(struct kcqe))
+#define KWQE_CNT (BNX2_PAGE_SIZE / sizeof(struct kwqe))
+#define KCQE_CNT (BNX2_PAGE_SIZE / sizeof(struct kcqe))
#define MAX_KWQE_CNT (KWQE_CNT - 1)
#define MAX_KCQE_CNT (KCQE_CNT - 1)
#define MAX_KWQ_IDX ((KWQ_PAGE_CNT * KWQE_CNT) - 1)
#define MAX_KCQ_IDX ((KCQ_PAGE_CNT * KCQE_CNT) - 1)
-#define KWQ_PG(x) (((x) & ~MAX_KWQE_CNT) >> (BCM_PAGE_BITS - 5))
+#define KWQ_PG(x) (((x) & ~MAX_KWQE_CNT) >> (BNX2_PAGE_BITS - 5))
#define KWQ_IDX(x) ((x) & MAX_KWQE_CNT)
-#define KCQ_PG(x) (((x) & ~MAX_KCQE_CNT) >> (BCM_PAGE_BITS - 5))
+#define KCQ_PG(x) (((x) & ~MAX_KCQE_CNT) >> (BNX2_PAGE_BITS - 5))
#define KCQ_IDX(x) ((x) & MAX_KCQE_CNT)
#define BNX2X_NEXT_KCQE(x) (((x) & (MAX_KCQE_CNT - 1)) == \
@@ -186,14 +186,6 @@ struct kcq_info {
u16 (*hw_idx)(u16);
};
-struct iro {
- u32 base;
- u16 m1;
- u16 m2;
- u16 m3;
- u16 size;
-};
-
struct cnic_uio_dev {
struct uio_info cnic_uinfo;
u32 uio_dev;
@@ -241,9 +233,6 @@ struct cnic_local {
u16 rx_cons;
u16 tx_cons;
- const struct iro *iro_arr;
-#define IRO (((struct cnic_local *) dev->cnic_priv)->iro_arr)
-
struct cnic_dma kwq_info;
struct kwqe **kwq;
@@ -316,9 +305,6 @@ struct cnic_local {
int func;
u32 pfid;
u8 port_mode;
-#define CHIP_4_PORT_MODE 0
-#define CHIP_2_PORT_MODE 1
-#define CHIP_PORT_MODE_NONE 2
u32 shmem_base;
@@ -420,11 +406,11 @@ struct bnx2x_bd_chain_next {
BNX2X_CHIP_IS_57840(x))
#define BNX2X_CHIP_IS_E2_PLUS(x) (BNX2X_CHIP_IS_E2(x) || BNX2X_CHIP_IS_E3(x))
-#define IS_E1H_OFFSET BNX2X_CHIP_IS_E1H(cp->chip_id)
-
-#define BNX2X_RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
+#define BNX2X_RX_DESC_CNT (BNX2_PAGE_SIZE / \
+ sizeof(struct eth_rx_bd))
#define BNX2X_MAX_RX_DESC_CNT (BNX2X_RX_DESC_CNT - 2)
-#define BNX2X_RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe))
+#define BNX2X_RCQ_DESC_CNT (BNX2_PAGE_SIZE / \
+ sizeof(union eth_rx_cqe))
#define BNX2X_MAX_RCQ_DESC_CNT (BNX2X_RCQ_DESC_CNT - 1)
#define BNX2X_NEXT_RCQE(x) (((x) & BNX2X_MAX_RCQ_DESC_CNT) == \
diff --git a/drivers/net/ethernet/broadcom/cnic_if.h b/drivers/net/ethernet/broadcom/cnic_if.h
index 865095aad1f6..2a35436f9095 100644
--- a/drivers/net/ethernet/broadcom/cnic_if.h
+++ b/drivers/net/ethernet/broadcom/cnic_if.h
@@ -14,8 +14,8 @@
#include "bnx2x/bnx2x_mfw_req.h"
-#define CNIC_MODULE_VERSION "2.5.14"
-#define CNIC_MODULE_RELDATE "Sep 30, 2012"
+#define CNIC_MODULE_VERSION "2.5.16"
+#define CNIC_MODULE_RELDATE "Dec 05, 2012"
#define CNIC_ULP_RDMA 0
#define CNIC_ULP_ISCSI 1
@@ -353,7 +353,4 @@ extern int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops);
extern int cnic_unregister_driver(int ulp_type);
-extern struct cnic_eth_dev *bnx2_cnic_probe(struct net_device *dev);
-extern struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev);
-
#endif
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index 49e7a258da8a..3a1c8a3cf7c9 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -2586,7 +2586,7 @@ static int sbmac_poll(struct napi_struct *napi, int budget)
}
-static int __devinit sbmac_probe(struct platform_device *pldev)
+static int sbmac_probe(struct platform_device *pldev)
{
struct net_device *dev;
struct sbmac_softc *sc;
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index a8800ac10df9..78ea90c40e19 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -54,6 +54,9 @@
#include <asm/byteorder.h>
#include <linux/uaccess.h>
+#include <uapi/linux/net_tstamp.h>
+#include <linux/ptp_clock_kernel.h>
+
#ifdef CONFIG_SPARC
#include <asm/idprom.h>
#include <asm/prom.h>
@@ -90,10 +93,10 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits)
#define DRV_MODULE_NAME "tg3"
#define TG3_MAJ_NUM 3
-#define TG3_MIN_NUM 125
+#define TG3_MIN_NUM 128
#define DRV_MODULE_VERSION \
__stringify(TG3_MAJ_NUM) "." __stringify(TG3_MIN_NUM)
-#define DRV_MODULE_RELDATE "September 26, 2012"
+#define DRV_MODULE_RELDATE "December 03, 2012"
#define RESET_KIND_SHUTDOWN 0
#define RESET_KIND_INIT 1
@@ -211,7 +214,7 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits)
#define FIRMWARE_TG3TSO "tigon/tg3_tso.bin"
#define FIRMWARE_TG3TSO5 "tigon/tg3_tso5.bin"
-static char version[] __devinitdata =
+static char version[] =
DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")";
MODULE_AUTHOR("David S. Miller (davem@redhat.com) and Jeff Garzik (jgarzik@pobox.com)");
@@ -226,6 +229,9 @@ static int tg3_debug = -1; /* -1 == use TG3_DEF_MSG_ENABLE as value */
module_param(tg3_debug, int, 0);
MODULE_PARM_DESC(tg3_debug, "Tigon3 bitmapped debugging message enable value");
+#define TG3_DRV_DATA_FLAG_10_100_ONLY 0x0001
+#define TG3_DRV_DATA_FLAG_5705_10_100 0x0002
+
static DEFINE_PCI_DEVICE_TABLE(tg3_pci_tbl) = {
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5700)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5701)},
@@ -245,20 +251,28 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_pci_tbl) = {
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5782)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5788)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5789)},
- {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901)},
- {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901_2)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901),
+ .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY |
+ TG3_DRV_DATA_FLAG_5705_10_100},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901_2),
+ .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY |
+ TG3_DRV_DATA_FLAG_5705_10_100},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S_2)},
- {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705F)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705F),
+ .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY |
+ TG3_DRV_DATA_FLAG_5705_10_100},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5721)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5722)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751M)},
- {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F),
+ .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752M)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753M)},
- {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753F)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753F),
+ .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754M)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755)},
@@ -266,8 +280,13 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_pci_tbl) = {
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5756)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5786)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787)},
+ {PCI_DEVICE_SUB(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5787M,
+ PCI_VENDOR_ID_LENOVO,
+ TG3PCI_SUBDEVICE_ID_LENOVO_5787M),
+ .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787M)},
- {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787F)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787F),
+ .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714S)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5715)},
@@ -286,18 +305,28 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_pci_tbl) = {
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5761SE)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5785_G)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5785_F)},
+ {PCI_DEVICE_SUB(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57780,
+ PCI_VENDOR_ID_AI, TG3PCI_SUBDEVICE_ID_ACER_57780_A),
+ .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY},
+ {PCI_DEVICE_SUB(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57780,
+ PCI_VENDOR_ID_AI, TG3PCI_SUBDEVICE_ID_ACER_57780_B),
+ .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57780)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57760)},
- {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57790)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57790),
+ .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57788)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5717)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5717_C)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5718)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57781)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57785)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57761)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57765)},
- {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57791)},
- {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57795)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57791),
+ .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57795),
+ .driver_data = TG3_DRV_DATA_FLAG_10_100_ONLY},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5719)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5720)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57762)},
@@ -398,19 +427,27 @@ static const struct {
};
#define TG3_NUM_STATS ARRAY_SIZE(ethtool_stats_keys)
+#define TG3_NVRAM_TEST 0
+#define TG3_LINK_TEST 1
+#define TG3_REGISTER_TEST 2
+#define TG3_MEMORY_TEST 3
+#define TG3_MAC_LOOPB_TEST 4
+#define TG3_PHY_LOOPB_TEST 5
+#define TG3_EXT_LOOPB_TEST 6
+#define TG3_INTERRUPT_TEST 7
static const struct {
const char string[ETH_GSTRING_LEN];
} ethtool_test_keys[] = {
- { "nvram test (online) " },
- { "link test (online) " },
- { "register test (offline)" },
- { "memory test (offline)" },
- { "mac loopback test (offline)" },
- { "phy loopback test (offline)" },
- { "ext loopback test (offline)" },
- { "interrupt test (offline)" },
+ [TG3_NVRAM_TEST] = { "nvram test (online) " },
+ [TG3_LINK_TEST] = { "link test (online) " },
+ [TG3_REGISTER_TEST] = { "register test (offline)" },
+ [TG3_MEMORY_TEST] = { "memory test (offline)" },
+ [TG3_MAC_LOOPB_TEST] = { "mac loopback test (offline)" },
+ [TG3_PHY_LOOPB_TEST] = { "phy loopback test (offline)" },
+ [TG3_EXT_LOOPB_TEST] = { "ext loopback test (offline)" },
+ [TG3_INTERRUPT_TEST] = { "interrupt test (offline)" },
};
#define TG3_NUM_TEST ARRAY_SIZE(ethtool_test_keys)
@@ -2447,6 +2484,18 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
return err;
}
+static void tg3_carrier_on(struct tg3 *tp)
+{
+ netif_carrier_on(tp->dev);
+ tp->link_up = true;
+}
+
+static void tg3_carrier_off(struct tg3 *tp)
+{
+ netif_carrier_off(tp->dev);
+ tp->link_up = false;
+}
+
/* This will reset the tigon3 PHY if there is no valid
* link unless the FORCE argument is non-zero.
*/
@@ -2465,8 +2514,8 @@ static int tg3_phy_reset(struct tg3 *tp)
if (err != 0)
return -EBUSY;
- if (netif_running(tp->dev) && netif_carrier_ok(tp->dev)) {
- netif_carrier_off(tp->dev);
+ if (netif_running(tp->dev) && tp->link_up) {
+ tg3_carrier_off(tp);
tg3_link_report(tp);
}
@@ -4160,6 +4209,24 @@ static bool tg3_phy_copper_fetch_rmtadv(struct tg3 *tp, u32 *rmtadv)
return true;
}
+static bool tg3_test_and_report_link_chg(struct tg3 *tp, int curr_link_up)
+{
+ if (curr_link_up != tp->link_up) {
+ if (curr_link_up) {
+ tg3_carrier_on(tp);
+ } else {
+ tg3_carrier_off(tp);
+ if (tp->phy_flags & TG3_PHYFLG_MII_SERDES)
+ tp->phy_flags &= ~TG3_PHYFLG_PARALLEL_DETECT;
+ }
+
+ tg3_link_report(tp);
+ return true;
+ }
+
+ return false;
+}
+
static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
{
int current_link_up;
@@ -4192,7 +4259,7 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) &&
- netif_carrier_ok(tp->dev)) {
+ tp->link_up) {
tg3_readphy(tp, MII_BMSR, &bmsr);
if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
!(bmsr & BMSR_LSTATUS))
@@ -4434,13 +4501,7 @@ relink:
PCI_EXP_LNKCTL_CLKREQ_EN);
}
- if (current_link_up != netif_carrier_ok(tp->dev)) {
- if (current_link_up)
- netif_carrier_on(tp->dev);
- else
- netif_carrier_off(tp->dev);
- tg3_link_report(tp);
- }
+ tg3_test_and_report_link_chg(tp, current_link_up);
return 0;
}
@@ -5080,7 +5141,7 @@ static int tg3_setup_fiber_phy(struct tg3 *tp, int force_reset)
orig_active_duplex = tp->link_config.active_duplex;
if (!tg3_flag(tp, HW_AUTONEG) &&
- netif_carrier_ok(tp->dev) &&
+ tp->link_up &&
tg3_flag(tp, INIT_COMPLETE)) {
mac_status = tr32(MAC_STATUS);
mac_status &= (MAC_STATUS_PCS_SYNCED |
@@ -5158,13 +5219,7 @@ static int tg3_setup_fiber_phy(struct tg3 *tp, int force_reset)
LED_CTRL_TRAFFIC_OVERRIDE));
}
- if (current_link_up != netif_carrier_ok(tp->dev)) {
- if (current_link_up)
- netif_carrier_on(tp->dev);
- else
- netif_carrier_off(tp->dev);
- tg3_link_report(tp);
- } else {
+ if (!tg3_test_and_report_link_chg(tp, current_link_up)) {
u32 now_pause_cfg = tp->link_config.active_flowctrl;
if (orig_pause_cfg != now_pause_cfg ||
orig_active_speed != tp->link_config.active_speed ||
@@ -5257,7 +5312,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset)
new_bmcr |= BMCR_SPEED1000;
/* Force a linkdown */
- if (netif_carrier_ok(tp->dev)) {
+ if (tp->link_up) {
u32 adv;
err |= tg3_readphy(tp, MII_ADVERTISE, &adv);
@@ -5269,7 +5324,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset)
BMCR_ANRESTART |
BMCR_ANENABLE);
udelay(10);
- netif_carrier_off(tp->dev);
+ tg3_carrier_off(tp);
}
tg3_writephy(tp, MII_BMCR, new_bmcr);
bmcr = new_bmcr;
@@ -5335,15 +5390,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset)
tp->link_config.active_speed = current_speed;
tp->link_config.active_duplex = current_duplex;
- if (current_link_up != netif_carrier_ok(tp->dev)) {
- if (current_link_up)
- netif_carrier_on(tp->dev);
- else {
- netif_carrier_off(tp->dev);
- tp->phy_flags &= ~TG3_PHYFLG_PARALLEL_DETECT;
- }
- tg3_link_report(tp);
- }
+ tg3_test_and_report_link_chg(tp, current_link_up);
return err;
}
@@ -5355,7 +5402,7 @@ static void tg3_serdes_parallel_detect(struct tg3 *tp)
return;
}
- if (!netif_carrier_ok(tp->dev) &&
+ if (!tp->link_up &&
(tp->link_config.autoneg == AUTONEG_ENABLE)) {
u32 bmcr;
@@ -5385,7 +5432,7 @@ static void tg3_serdes_parallel_detect(struct tg3 *tp)
tp->phy_flags |= TG3_PHYFLG_PARALLEL_DETECT;
}
}
- } else if (netif_carrier_ok(tp->dev) &&
+ } else if (tp->link_up &&
(tp->link_config.autoneg == AUTONEG_ENABLE) &&
(tp->phy_flags & TG3_PHYFLG_PARALLEL_DETECT)) {
u32 phy2;
@@ -5451,7 +5498,7 @@ static int tg3_setup_phy(struct tg3 *tp, int force_reset)
(32 << TX_LENGTHS_SLOT_TIME_SHIFT));
if (!tg3_flag(tp, 5705_PLUS)) {
- if (netif_carrier_ok(tp->dev)) {
+ if (tp->link_up) {
tw32(HOSTCC_STAT_COAL_TICKS,
tp->coal.stats_block_coalesce_usecs);
} else {
@@ -5461,7 +5508,7 @@ static int tg3_setup_phy(struct tg3 *tp, int force_reset)
if (tg3_flag(tp, ASPM_WORKAROUND)) {
val = tr32(PCIE_PWR_MGMT_THRESH);
- if (!netif_carrier_ok(tp->dev))
+ if (!tp->link_up)
val = (val & ~PCIE_PWR_MGMT_L1_THRESH_MSK) |
tp->pwrmgmt_thresh;
else
@@ -5472,6 +5519,190 @@ static int tg3_setup_phy(struct tg3 *tp, int force_reset)
return err;
}
+/* tp->lock must be held */
+static u64 tg3_refclk_read(struct tg3 *tp)
+{
+ u64 stamp = tr32(TG3_EAV_REF_CLCK_LSB);
+ return stamp | (u64)tr32(TG3_EAV_REF_CLCK_MSB) << 32;
+}
+
+/* tp->lock must be held */
+static void tg3_refclk_write(struct tg3 *tp, u64 newval)
+{
+ tw32(TG3_EAV_REF_CLCK_CTL, TG3_EAV_REF_CLCK_CTL_STOP);
+ tw32(TG3_EAV_REF_CLCK_LSB, newval & 0xffffffff);
+ tw32(TG3_EAV_REF_CLCK_MSB, newval >> 32);
+ tw32_f(TG3_EAV_REF_CLCK_CTL, TG3_EAV_REF_CLCK_CTL_RESUME);
+}
+
+static inline void tg3_full_lock(struct tg3 *tp, int irq_sync);
+static inline void tg3_full_unlock(struct tg3 *tp);
+static int tg3_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info)
+{
+ struct tg3 *tp = netdev_priv(dev);
+
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE |
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+
+ if (tp->ptp_clock)
+ info->phc_index = ptp_clock_index(tp->ptp_clock);
+ else
+ info->phc_index = -1;
+
+ info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
+
+ info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT);
+ return 0;
+}
+
+static int tg3_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+{
+ struct tg3 *tp = container_of(ptp, struct tg3, ptp_info);
+ bool neg_adj = false;
+ u32 correction = 0;
+
+ if (ppb < 0) {
+ neg_adj = true;
+ ppb = -ppb;
+ }
+
+ /* Frequency adjustment is performed using hardware with a 24 bit
+ * accumulator and a programmable correction value. On each clk, the
+ * correction value gets added to the accumulator and when it
+ * overflows, the time counter is incremented/decremented.
+ *
+ * So conversion from ppb to correction value is
+ * ppb * (1 << 24) / 1000000000
+ */
+ correction = div_u64((u64)ppb * (1 << 24), 1000000000ULL) &
+ TG3_EAV_REF_CLK_CORRECT_MASK;
+
+ tg3_full_lock(tp, 0);
+
+ if (correction)
+ tw32(TG3_EAV_REF_CLK_CORRECT_CTL,
+ TG3_EAV_REF_CLK_CORRECT_EN |
+ (neg_adj ? TG3_EAV_REF_CLK_CORRECT_NEG : 0) | correction);
+ else
+ tw32(TG3_EAV_REF_CLK_CORRECT_CTL, 0);
+
+ tg3_full_unlock(tp);
+
+ return 0;
+}
+
+static int tg3_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct tg3 *tp = container_of(ptp, struct tg3, ptp_info);
+
+ tg3_full_lock(tp, 0);
+ tp->ptp_adjust += delta;
+ tg3_full_unlock(tp);
+
+ return 0;
+}
+
+static int tg3_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+{
+ u64 ns;
+ u32 remainder;
+ struct tg3 *tp = container_of(ptp, struct tg3, ptp_info);
+
+ tg3_full_lock(tp, 0);
+ ns = tg3_refclk_read(tp);
+ ns += tp->ptp_adjust;
+ tg3_full_unlock(tp);
+
+ ts->tv_sec = div_u64_rem(ns, 1000000000, &remainder);
+ ts->tv_nsec = remainder;
+
+ return 0;
+}
+
+static int tg3_ptp_settime(struct ptp_clock_info *ptp,
+ const struct timespec *ts)
+{
+ u64 ns;
+ struct tg3 *tp = container_of(ptp, struct tg3, ptp_info);
+
+ ns = timespec_to_ns(ts);
+
+ tg3_full_lock(tp, 0);
+ tg3_refclk_write(tp, ns);
+ tp->ptp_adjust = 0;
+ tg3_full_unlock(tp);
+
+ return 0;
+}
+
+static int tg3_ptp_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ return -EOPNOTSUPP;
+}
+
+static const struct ptp_clock_info tg3_ptp_caps = {
+ .owner = THIS_MODULE,
+ .name = "tg3 clock",
+ .max_adj = 250000000,
+ .n_alarm = 0,
+ .n_ext_ts = 0,
+ .n_per_out = 0,
+ .pps = 0,
+ .adjfreq = tg3_ptp_adjfreq,
+ .adjtime = tg3_ptp_adjtime,
+ .gettime = tg3_ptp_gettime,
+ .settime = tg3_ptp_settime,
+ .enable = tg3_ptp_enable,
+};
+
+static void tg3_hwclock_to_timestamp(struct tg3 *tp, u64 hwclock,
+ struct skb_shared_hwtstamps *timestamp)
+{
+ memset(timestamp, 0, sizeof(struct skb_shared_hwtstamps));
+ timestamp->hwtstamp = ns_to_ktime((hwclock & TG3_TSTAMP_MASK) +
+ tp->ptp_adjust);
+}
+
+/* tp->lock must be held */
+static void tg3_ptp_init(struct tg3 *tp)
+{
+ if (!tg3_flag(tp, PTP_CAPABLE))
+ return;
+
+ /* Initialize the hardware clock to the system time. */
+ tg3_refclk_write(tp, ktime_to_ns(ktime_get_real()));
+ tp->ptp_adjust = 0;
+ tp->ptp_info = tg3_ptp_caps;
+}
+
+/* tp->lock must be held */
+static void tg3_ptp_resume(struct tg3 *tp)
+{
+ if (!tg3_flag(tp, PTP_CAPABLE))
+ return;
+
+ tg3_refclk_write(tp, ktime_to_ns(ktime_get_real()) + tp->ptp_adjust);
+ tp->ptp_adjust = 0;
+}
+
+static void tg3_ptp_fini(struct tg3 *tp)
+{
+ if (!tg3_flag(tp, PTP_CAPABLE) || !tp->ptp_clock)
+ return;
+
+ ptp_clock_unregister(tp->ptp_clock);
+ tp->ptp_clock = NULL;
+ tp->ptp_adjust = 0;
+}
+
static inline int tg3_irq_sync(struct tg3 *tp)
{
return tp->irq_sync;
@@ -5652,6 +5883,16 @@ static void tg3_tx(struct tg3_napi *tnapi)
return;
}
+ if (tnapi->tx_ring[sw_idx].len_flags & TXD_FLAG_HWTSTAMP) {
+ struct skb_shared_hwtstamps timestamp;
+ u64 hwclock = tr32(TG3_TX_TSTAMP_LSB);
+ hwclock |= (u64)tr32(TG3_TX_TSTAMP_MSB) << 32;
+
+ tg3_hwclock_to_timestamp(tp, hwclock, &timestamp);
+
+ skb_tstamp_tx(skb, &timestamp);
+ }
+
pci_unmap_single(tp->pdev,
dma_unmap_addr(ri, mapping),
skb_headlen(skb),
@@ -5919,6 +6160,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
dma_addr_t dma_addr;
u32 opaque_key, desc_idx, *post_ptr;
u8 *data;
+ u64 tstamp = 0;
desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK;
opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK;
@@ -5953,6 +6195,14 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) -
ETH_FCS_LEN;
+ if ((desc->type_flags & RXD_FLAG_PTPSTAT_MASK) ==
+ RXD_FLAG_PTPSTAT_PTPV1 ||
+ (desc->type_flags & RXD_FLAG_PTPSTAT_MASK) ==
+ RXD_FLAG_PTPSTAT_PTPV2) {
+ tstamp = tr32(TG3_RX_TSTAMP_LSB);
+ tstamp |= (u64)tr32(TG3_RX_TSTAMP_MSB) << 32;
+ }
+
if (len > TG3_RX_COPY_THRESH(tp)) {
int skb_size;
unsigned int frag_size;
@@ -5996,6 +6246,10 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
}
skb_put(skb, len);
+ if (tstamp)
+ tg3_hwclock_to_timestamp(tp, tstamp,
+ skb_hwtstamps(skb));
+
if ((tp->dev->features & NETIF_F_RXCSUM) &&
(desc->type_flags & RXD_FLAG_TCPUDP_CSUM) &&
(((desc->ip_tcp_csum & RXD_TCPCSUM_MASK)
@@ -6477,17 +6731,24 @@ static inline void tg3_netif_stop(struct tg3 *tp)
{
tp->dev->trans_start = jiffies; /* prevent tx timeout */
tg3_napi_disable(tp);
+ netif_carrier_off(tp->dev);
netif_tx_disable(tp->dev);
}
+/* tp->lock must be held */
static inline void tg3_netif_start(struct tg3 *tp)
{
+ tg3_ptp_resume(tp);
+
/* NOTE: unconditional netif_tx_wake_all_queues is only
* appropriate so long as all callers are assured to
* have free tx slots (such as after tg3_init_hw)
*/
netif_tx_wake_all_queues(tp->dev);
+ if (tp->link_up)
+ netif_carrier_on(tp->dev);
+
tg3_napi_enable(tp);
tp->napi[0].hw_status->status |= SD_STATUS_UPDATED;
tg3_enable_ints(tp);
@@ -7046,6 +7307,12 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
vlan = vlan_tx_tag_get(skb);
}
+ if ((unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) &&
+ tg3_flag(tp, TX_TSTAMP_EN)) {
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ base_flags |= TXD_FLAG_HWTSTAMP;
+ }
+
len = skb_headlen(skb);
mapping = pci_map_single(tp->pdev, skb->data, len, PCI_DMA_TODEVICE);
@@ -8386,7 +8653,7 @@ static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec)
tw32(HOSTCC_RXCOAL_TICK_INT, ec->rx_coalesce_usecs_irq);
tw32(HOSTCC_TXCOAL_TICK_INT, ec->tx_coalesce_usecs_irq);
- if (!netif_carrier_ok(tp->dev))
+ if (!tp->link_up)
val = 0;
tw32(HOSTCC_STAT_COAL_TICKS, val);
@@ -8662,14 +8929,14 @@ static void tg3_rss_check_indir_tbl(struct tg3 *tp)
if (!tg3_flag(tp, SUPPORT_MSIX))
return;
- if (tp->irq_cnt <= 2) {
+ if (tp->rxq_cnt == 1) {
memset(&tp->rss_ind_tbl[0], 0, sizeof(tp->rss_ind_tbl));
return;
}
/* Validate table against current IRQ count */
for (i = 0; i < TG3_RSS_INDIR_TBL_SIZE; i++) {
- if (tp->rss_ind_tbl[i] >= tp->irq_cnt - 1)
+ if (tp->rss_ind_tbl[i] >= tp->rxq_cnt)
break;
}
@@ -8914,9 +9181,15 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
*/
tp->grc_mode |= GRC_MODE_NO_TX_PHDR_CSUM;
- tw32(GRC_MODE,
- tp->grc_mode |
- (GRC_MODE_IRQ_ON_MAC_ATTN | GRC_MODE_HOST_STACKUP));
+ val = GRC_MODE_IRQ_ON_MAC_ATTN | GRC_MODE_HOST_STACKUP;
+ if (tp->rxptpctl)
+ tw32(TG3_RX_PTP_CTL,
+ tp->rxptpctl | TG3_RX_PTP_CTL_HWTS_INTERLOCK);
+
+ if (tg3_flag(tp, PTP_CAPABLE))
+ val |= GRC_MODE_TIME_SYNC_ENABLE;
+
+ tw32(GRC_MODE, tp->grc_mode | val);
/* Setup the timer prescalar register. Clock is always 66Mhz. */
val = tr32(GRC_MISC_CFG);
@@ -9679,7 +9952,7 @@ static void tg3_periodic_fetch_stats(struct tg3 *tp)
{
struct tg3_hw_stats *sp = tp->hw_stats;
- if (!netif_carrier_ok(tp->dev))
+ if (!tp->link_up)
return;
TG3_STAT_ADD32(&sp->tx_octets, MAC_TX_STATS_OCTETS);
@@ -9823,11 +10096,11 @@ static void tg3_timer(unsigned long __opaque)
u32 mac_stat = tr32(MAC_STATUS);
int need_setup = 0;
- if (netif_carrier_ok(tp->dev) &&
+ if (tp->link_up &&
(mac_stat & MAC_STATUS_LNKSTATE_CHANGED)) {
need_setup = 1;
}
- if (!netif_carrier_ok(tp->dev) &&
+ if (!tp->link_up &&
(mac_stat & (MAC_STATUS_PCS_SYNCED |
MAC_STATUS_SIGNAL_DET))) {
need_setup = 1;
@@ -9890,7 +10163,7 @@ restart_timer:
add_timer(&tp->timer);
}
-static void __devinit tg3_timer_init(struct tg3 *tp)
+static void tg3_timer_init(struct tg3 *tp)
{
if (tg3_flag(tp, TAGGED_STATUS) &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717 &&
@@ -10316,7 +10589,8 @@ static void tg3_ints_fini(struct tg3 *tp)
tg3_flag_clear(tp, ENABLE_TSS);
}
-static int tg3_start(struct tg3 *tp, bool reset_phy, bool test_irq)
+static int tg3_start(struct tg3 *tp, bool reset_phy, bool test_irq,
+ bool init)
{
struct net_device *dev = tp->dev;
int i, err;
@@ -10395,6 +10669,12 @@ static int tg3_start(struct tg3 *tp, bool reset_phy, bool test_irq)
tg3_flag_set(tp, INIT_COMPLETE);
tg3_enable_ints(tp);
+ if (init)
+ tg3_ptp_init(tp);
+ else
+ tg3_ptp_resume(tp);
+
+
tg3_full_unlock(tp);
netif_tx_start_all_queues(dev);
@@ -10429,10 +10709,8 @@ static void tg3_stop(struct tg3 *tp)
{
int i;
- tg3_napi_disable(tp);
tg3_reset_task_cancel(tp);
-
- netif_tx_disable(tp->dev);
+ tg3_netif_stop(tp);
tg3_timer_stop(tp);
@@ -10481,7 +10759,7 @@ static int tg3_open(struct net_device *dev)
}
}
- netif_carrier_off(tp->dev);
+ tg3_carrier_off(tp);
err = tg3_power_up(tp);
if (err)
@@ -10494,11 +10772,19 @@ static int tg3_open(struct net_device *dev)
tg3_full_unlock(tp);
- err = tg3_start(tp, true, true);
+ err = tg3_start(tp, true, true, true);
if (err) {
tg3_frob_aux_power(tp, false);
pci_set_power_state(tp->pdev, PCI_D3hot);
}
+
+ if (tg3_flag(tp, PTP_CAPABLE)) {
+ tp->ptp_clock = ptp_clock_register(&tp->ptp_info,
+ &tp->pdev->dev);
+ if (IS_ERR(tp->ptp_clock))
+ tp->ptp_clock = NULL;
+ }
+
return err;
}
@@ -10506,6 +10792,8 @@ static int tg3_close(struct net_device *dev)
{
struct tg3 *tp = netdev_priv(dev);
+ tg3_ptp_fini(tp);
+
tg3_stop(tp);
/* Clear stats across close / open calls */
@@ -10514,7 +10802,7 @@ static int tg3_close(struct net_device *dev)
tg3_power_down(tp);
- netif_carrier_off(tp->dev);
+ tg3_carrier_off(tp);
return 0;
}
@@ -10888,7 +11176,7 @@ static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
cmd->advertising |= ADVERTISED_Asym_Pause;
}
}
- if (netif_running(dev) && netif_carrier_ok(dev)) {
+ if (netif_running(dev) && tp->link_up) {
ethtool_cmd_speed_set(cmd, tp->link_config.active_speed);
cmd->duplex = tp->link_config.active_duplex;
cmd->lp_advertising = tp->link_config.rmt_adv;
@@ -11406,9 +11694,9 @@ static int tg3_set_channels(struct net_device *dev,
tg3_stop(tp);
- netif_carrier_off(dev);
+ tg3_carrier_off(tp);
- tg3_start(tp, true, false);
+ tg3_start(tp, true, false, false);
return 0;
}
@@ -11755,7 +12043,7 @@ static int tg3_test_link(struct tg3 *tp)
max = TG3_COPPER_TIMEOUT_SEC;
for (i = 0; i < max; i++) {
- if (netif_carrier_ok(tp->dev))
+ if (tp->link_up)
return 0;
if (msleep_interruptible(1000))
@@ -12326,19 +12614,19 @@ static int tg3_test_loopback(struct tg3 *tp, u64 *data, bool do_extlpbk)
tp->phy_flags &= ~TG3_PHYFLG_EEE_CAP;
if (!netif_running(tp->dev)) {
- data[0] = TG3_LOOPBACK_FAILED;
- data[1] = TG3_LOOPBACK_FAILED;
+ data[TG3_MAC_LOOPB_TEST] = TG3_LOOPBACK_FAILED;
+ data[TG3_PHY_LOOPB_TEST] = TG3_LOOPBACK_FAILED;
if (do_extlpbk)
- data[2] = TG3_LOOPBACK_FAILED;
+ data[TG3_EXT_LOOPB_TEST] = TG3_LOOPBACK_FAILED;
goto done;
}
err = tg3_reset_hw(tp, 1);
if (err) {
- data[0] = TG3_LOOPBACK_FAILED;
- data[1] = TG3_LOOPBACK_FAILED;
+ data[TG3_MAC_LOOPB_TEST] = TG3_LOOPBACK_FAILED;
+ data[TG3_PHY_LOOPB_TEST] = TG3_LOOPBACK_FAILED;
if (do_extlpbk)
- data[2] = TG3_LOOPBACK_FAILED;
+ data[TG3_EXT_LOOPB_TEST] = TG3_LOOPBACK_FAILED;
goto done;
}
@@ -12361,11 +12649,11 @@ static int tg3_test_loopback(struct tg3 *tp, u64 *data, bool do_extlpbk)
tg3_mac_loopback(tp, true);
if (tg3_run_loopback(tp, ETH_FRAME_LEN, false))
- data[0] |= TG3_STD_LOOPBACK_FAILED;
+ data[TG3_MAC_LOOPB_TEST] |= TG3_STD_LOOPBACK_FAILED;
if (tg3_flag(tp, JUMBO_RING_ENABLE) &&
tg3_run_loopback(tp, jmb_pkt_sz + ETH_HLEN, false))
- data[0] |= TG3_JMB_LOOPBACK_FAILED;
+ data[TG3_MAC_LOOPB_TEST] |= TG3_JMB_LOOPBACK_FAILED;
tg3_mac_loopback(tp, false);
}
@@ -12384,13 +12672,13 @@ static int tg3_test_loopback(struct tg3 *tp, u64 *data, bool do_extlpbk)
}
if (tg3_run_loopback(tp, ETH_FRAME_LEN, false))
- data[1] |= TG3_STD_LOOPBACK_FAILED;
+ data[TG3_PHY_LOOPB_TEST] |= TG3_STD_LOOPBACK_FAILED;
if (tg3_flag(tp, TSO_CAPABLE) &&
tg3_run_loopback(tp, ETH_FRAME_LEN, true))
- data[1] |= TG3_TSO_LOOPBACK_FAILED;
+ data[TG3_PHY_LOOPB_TEST] |= TG3_TSO_LOOPBACK_FAILED;
if (tg3_flag(tp, JUMBO_RING_ENABLE) &&
tg3_run_loopback(tp, jmb_pkt_sz + ETH_HLEN, false))
- data[1] |= TG3_JMB_LOOPBACK_FAILED;
+ data[TG3_PHY_LOOPB_TEST] |= TG3_JMB_LOOPBACK_FAILED;
if (do_extlpbk) {
tg3_phy_lpbk_set(tp, 0, true);
@@ -12402,13 +12690,16 @@ static int tg3_test_loopback(struct tg3 *tp, u64 *data, bool do_extlpbk)
mdelay(40);
if (tg3_run_loopback(tp, ETH_FRAME_LEN, false))
- data[2] |= TG3_STD_LOOPBACK_FAILED;
+ data[TG3_EXT_LOOPB_TEST] |=
+ TG3_STD_LOOPBACK_FAILED;
if (tg3_flag(tp, TSO_CAPABLE) &&
tg3_run_loopback(tp, ETH_FRAME_LEN, true))
- data[2] |= TG3_TSO_LOOPBACK_FAILED;
+ data[TG3_EXT_LOOPB_TEST] |=
+ TG3_TSO_LOOPBACK_FAILED;
if (tg3_flag(tp, JUMBO_RING_ENABLE) &&
tg3_run_loopback(tp, jmb_pkt_sz + ETH_HLEN, false))
- data[2] |= TG3_JMB_LOOPBACK_FAILED;
+ data[TG3_EXT_LOOPB_TEST] |=
+ TG3_JMB_LOOPBACK_FAILED;
}
/* Re-enable gphy autopowerdown. */
@@ -12416,7 +12707,8 @@ static int tg3_test_loopback(struct tg3 *tp, u64 *data, bool do_extlpbk)
tg3_phy_toggle_apd(tp, true);
}
- err = (data[0] | data[1] | data[2]) ? -EIO : 0;
+ err = (data[TG3_MAC_LOOPB_TEST] | data[TG3_PHY_LOOPB_TEST] |
+ data[TG3_EXT_LOOPB_TEST]) ? -EIO : 0;
done:
tp->phy_flags |= eee_cap;
@@ -12441,11 +12733,11 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
if (tg3_test_nvram(tp) != 0) {
etest->flags |= ETH_TEST_FL_FAILED;
- data[0] = 1;
+ data[TG3_NVRAM_TEST] = 1;
}
if (!doextlpbk && tg3_test_link(tp)) {
etest->flags |= ETH_TEST_FL_FAILED;
- data[1] = 1;
+ data[TG3_LINK_TEST] = 1;
}
if (etest->flags & ETH_TEST_FL_OFFLINE) {
int err, err2 = 0, irq_sync = 0;
@@ -12457,7 +12749,6 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
}
tg3_full_lock(tp, irq_sync);
-
tg3_halt(tp, RESET_KIND_SUSPEND, 1);
err = tg3_nvram_lock(tp);
tg3_halt_cpu(tp, RX_CPU_BASE);
@@ -12471,25 +12762,25 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
if (tg3_test_registers(tp) != 0) {
etest->flags |= ETH_TEST_FL_FAILED;
- data[2] = 1;
+ data[TG3_REGISTER_TEST] = 1;
}
if (tg3_test_memory(tp) != 0) {
etest->flags |= ETH_TEST_FL_FAILED;
- data[3] = 1;
+ data[TG3_MEMORY_TEST] = 1;
}
if (doextlpbk)
etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
- if (tg3_test_loopback(tp, &data[4], doextlpbk))
+ if (tg3_test_loopback(tp, data, doextlpbk))
etest->flags |= ETH_TEST_FL_FAILED;
tg3_full_unlock(tp);
if (tg3_test_interrupt(tp) != 0) {
etest->flags |= ETH_TEST_FL_FAILED;
- data[7] = 1;
+ data[TG3_INTERRUPT_TEST] = 1;
}
tg3_full_lock(tp, 0);
@@ -12512,6 +12803,96 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
}
+static int tg3_hwtstamp_ioctl(struct net_device *dev,
+ struct ifreq *ifr, int cmd)
+{
+ struct tg3 *tp = netdev_priv(dev);
+ struct hwtstamp_config stmpconf;
+
+ if (!tg3_flag(tp, PTP_CAPABLE))
+ return -EINVAL;
+
+ if (copy_from_user(&stmpconf, ifr->ifr_data, sizeof(stmpconf)))
+ return -EFAULT;
+
+ if (stmpconf.flags)
+ return -EINVAL;
+
+ switch (stmpconf.tx_type) {
+ case HWTSTAMP_TX_ON:
+ tg3_flag_set(tp, TX_TSTAMP_EN);
+ break;
+ case HWTSTAMP_TX_OFF:
+ tg3_flag_clear(tp, TX_TSTAMP_EN);
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (stmpconf.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ tp->rxptpctl = 0;
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V1_EN |
+ TG3_RX_PTP_CTL_ALL_V1_EVENTS;
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V1_EN |
+ TG3_RX_PTP_CTL_SYNC_EVNT;
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V1_EN |
+ TG3_RX_PTP_CTL_DELAY_REQ;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_EN |
+ TG3_RX_PTP_CTL_ALL_V2_EVENTS;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN |
+ TG3_RX_PTP_CTL_ALL_V2_EVENTS;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN |
+ TG3_RX_PTP_CTL_ALL_V2_EVENTS;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_EN |
+ TG3_RX_PTP_CTL_SYNC_EVNT;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN |
+ TG3_RX_PTP_CTL_SYNC_EVNT;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN |
+ TG3_RX_PTP_CTL_SYNC_EVNT;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_EN |
+ TG3_RX_PTP_CTL_DELAY_REQ;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN |
+ TG3_RX_PTP_CTL_DELAY_REQ;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ tp->rxptpctl = TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN |
+ TG3_RX_PTP_CTL_DELAY_REQ;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ if (netif_running(dev) && tp->rxptpctl)
+ tw32(TG3_RX_PTP_CTL,
+ tp->rxptpctl | TG3_RX_PTP_CTL_HWTS_INTERLOCK);
+
+ return copy_to_user(ifr->ifr_data, &stmpconf, sizeof(stmpconf)) ?
+ -EFAULT : 0;
+}
+
static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct mii_ioctl_data *data = if_mii(ifr);
@@ -12562,6 +12943,9 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return err;
+ case SIOCSHWTSTAMP:
+ return tg3_hwtstamp_ioctl(dev, ifr, cmd);
+
default:
/* do nothing */
break;
@@ -12663,7 +13047,7 @@ static const struct ethtool_ops tg3_ethtool_ops = {
.set_rxfh_indir = tg3_set_rxfh_indir,
.get_channels = tg3_get_channels,
.set_channels = tg3_set_channels,
- .get_ts_info = ethtool_op_get_ts_info,
+ .get_ts_info = tg3_get_ts_info,
};
static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev,
@@ -12779,7 +13163,7 @@ static const struct net_device_ops tg3_netdev_ops = {
#endif
};
-static void __devinit tg3_get_eeprom_size(struct tg3 *tp)
+static void tg3_get_eeprom_size(struct tg3 *tp)
{
u32 cursize, val, magic;
@@ -12813,7 +13197,7 @@ static void __devinit tg3_get_eeprom_size(struct tg3 *tp)
tp->nvram_size = cursize;
}
-static void __devinit tg3_get_nvram_size(struct tg3 *tp)
+static void tg3_get_nvram_size(struct tg3 *tp)
{
u32 val;
@@ -12846,7 +13230,7 @@ static void __devinit tg3_get_nvram_size(struct tg3 *tp)
tp->nvram_size = TG3_NVRAM_SIZE_512KB;
}
-static void __devinit tg3_get_nvram_info(struct tg3 *tp)
+static void tg3_get_nvram_info(struct tg3 *tp)
{
u32 nvcfg1;
@@ -12897,7 +13281,7 @@ static void __devinit tg3_get_nvram_info(struct tg3 *tp)
}
}
-static void __devinit tg3_nvram_get_pagesize(struct tg3 *tp, u32 nvmcfg1)
+static void tg3_nvram_get_pagesize(struct tg3 *tp, u32 nvmcfg1)
{
switch (nvmcfg1 & NVRAM_CFG1_5752PAGE_SIZE_MASK) {
case FLASH_5752PAGE_SIZE_256:
@@ -12924,7 +13308,7 @@ static void __devinit tg3_nvram_get_pagesize(struct tg3 *tp, u32 nvmcfg1)
}
}
-static void __devinit tg3_get_5752_nvram_info(struct tg3 *tp)
+static void tg3_get_5752_nvram_info(struct tg3 *tp)
{
u32 nvcfg1;
@@ -12965,7 +13349,7 @@ static void __devinit tg3_get_5752_nvram_info(struct tg3 *tp)
}
}
-static void __devinit tg3_get_5755_nvram_info(struct tg3 *tp)
+static void tg3_get_5755_nvram_info(struct tg3 *tp)
{
u32 nvcfg1, protect = 0;
@@ -13021,7 +13405,7 @@ static void __devinit tg3_get_5755_nvram_info(struct tg3 *tp)
}
}
-static void __devinit tg3_get_5787_nvram_info(struct tg3 *tp)
+static void tg3_get_5787_nvram_info(struct tg3 *tp)
{
u32 nvcfg1;
@@ -13059,7 +13443,7 @@ static void __devinit tg3_get_5787_nvram_info(struct tg3 *tp)
}
}
-static void __devinit tg3_get_5761_nvram_info(struct tg3 *tp)
+static void tg3_get_5761_nvram_info(struct tg3 *tp)
{
u32 nvcfg1, protect = 0;
@@ -13134,14 +13518,14 @@ static void __devinit tg3_get_5761_nvram_info(struct tg3 *tp)
}
}
-static void __devinit tg3_get_5906_nvram_info(struct tg3 *tp)
+static void tg3_get_5906_nvram_info(struct tg3 *tp)
{
tp->nvram_jedecnum = JEDEC_ATMEL;
tg3_flag_set(tp, NVRAM_BUFFERED);
tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
}
-static void __devinit tg3_get_57780_nvram_info(struct tg3 *tp)
+static void tg3_get_57780_nvram_info(struct tg3 *tp)
{
u32 nvcfg1;
@@ -13214,7 +13598,7 @@ static void __devinit tg3_get_57780_nvram_info(struct tg3 *tp)
}
-static void __devinit tg3_get_5717_nvram_info(struct tg3 *tp)
+static void tg3_get_5717_nvram_info(struct tg3 *tp)
{
u32 nvcfg1;
@@ -13292,7 +13676,7 @@ static void __devinit tg3_get_5717_nvram_info(struct tg3 *tp)
tg3_flag_set(tp, NO_NVRAM_ADDR_TRANS);
}
-static void __devinit tg3_get_5720_nvram_info(struct tg3 *tp)
+static void tg3_get_5720_nvram_info(struct tg3 *tp)
{
u32 nvcfg1, nvmpinstrp;
@@ -13405,7 +13789,7 @@ static void __devinit tg3_get_5720_nvram_info(struct tg3 *tp)
}
/* Chips other than 5700/5701 use the NVRAM for fetching info. */
-static void __devinit tg3_nvram_init(struct tg3 *tp)
+static void tg3_nvram_init(struct tg3 *tp)
{
tw32_f(GRC_EEPROM_ADDR,
(EEPROM_ADDR_FSM_RESET |
@@ -13475,7 +13859,7 @@ struct subsys_tbl_ent {
u32 phy_id;
};
-static struct subsys_tbl_ent subsys_id_to_phy_id[] __devinitdata = {
+static struct subsys_tbl_ent subsys_id_to_phy_id[] = {
/* Broadcom boards. */
{ TG3PCI_SUBVENDOR_ID_BROADCOM,
TG3PCI_SUBDEVICE_ID_BROADCOM_95700A6, TG3_PHY_ID_BCM5401 },
@@ -13539,7 +13923,7 @@ static struct subsys_tbl_ent subsys_id_to_phy_id[] __devinitdata = {
TG3PCI_SUBDEVICE_ID_IBM_5703SAX2, 0 }
};
-static struct subsys_tbl_ent * __devinit tg3_lookup_by_subsys(struct tg3 *tp)
+static struct subsys_tbl_ent *tg3_lookup_by_subsys(struct tg3 *tp)
{
int i;
@@ -13553,7 +13937,7 @@ static struct subsys_tbl_ent * __devinit tg3_lookup_by_subsys(struct tg3 *tp)
return NULL;
}
-static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
+static void tg3_get_eeprom_hw_cfg(struct tg3 *tp)
{
u32 val;
@@ -13753,7 +14137,7 @@ done:
device_set_wakeup_capable(&tp->pdev->dev, false);
}
-static int __devinit tg3_issue_otp_command(struct tg3 *tp, u32 cmd)
+static int tg3_issue_otp_command(struct tg3 *tp, u32 cmd)
{
int i;
u32 val;
@@ -13776,7 +14160,7 @@ static int __devinit tg3_issue_otp_command(struct tg3 *tp, u32 cmd)
* configuration is a 32-bit value that straddles the alignment boundary.
* We do two 32-bit reads and then shift and merge the results.
*/
-static u32 __devinit tg3_read_otp_phycfg(struct tg3 *tp)
+static u32 tg3_read_otp_phycfg(struct tg3 *tp)
{
u32 bhalf_otp, thalf_otp;
@@ -13802,7 +14186,7 @@ static u32 __devinit tg3_read_otp_phycfg(struct tg3 *tp)
return ((thalf_otp & 0x0000ffff) << 16) | (bhalf_otp >> 16);
}
-static void __devinit tg3_phy_init_link_config(struct tg3 *tp)
+static void tg3_phy_init_link_config(struct tg3 *tp)
{
u32 adv = ADVERTISED_Autoneg;
@@ -13829,7 +14213,7 @@ static void __devinit tg3_phy_init_link_config(struct tg3 *tp)
tp->old_link = -1;
}
-static int __devinit tg3_phy_probe(struct tg3 *tp)
+static int tg3_phy_probe(struct tg3 *tp)
{
u32 hw_phy_id_1, hw_phy_id_2;
u32 hw_phy_id, hw_phy_id_masked;
@@ -13957,7 +14341,7 @@ skip_phy_reset:
return err;
}
-static void __devinit tg3_read_vpd(struct tg3 *tp)
+static void tg3_read_vpd(struct tg3 *tp)
{
u8 *vpd_data;
unsigned int block_end, rosize, len;
@@ -14026,7 +14410,8 @@ out_not_found:
out_no_vpd:
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) {
- if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717)
+ if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717 ||
+ tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717_C)
strcpy(tp->board_part_number, "BCM5717");
else if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718)
strcpy(tp->board_part_number, "BCM5718");
@@ -14077,7 +14462,7 @@ nomatch:
}
}
-static int __devinit tg3_fw_img_is_valid(struct tg3 *tp, u32 offset)
+static int tg3_fw_img_is_valid(struct tg3 *tp, u32 offset)
{
u32 val;
@@ -14090,7 +14475,7 @@ static int __devinit tg3_fw_img_is_valid(struct tg3 *tp, u32 offset)
return 1;
}
-static void __devinit tg3_read_bc_ver(struct tg3 *tp)
+static void tg3_read_bc_ver(struct tg3 *tp)
{
u32 val, offset, start, ver_offset;
int i, dst_off;
@@ -14142,7 +14527,7 @@ static void __devinit tg3_read_bc_ver(struct tg3 *tp)
}
}
-static void __devinit tg3_read_hwsb_ver(struct tg3 *tp)
+static void tg3_read_hwsb_ver(struct tg3 *tp)
{
u32 val, major, minor;
@@ -14158,7 +14543,7 @@ static void __devinit tg3_read_hwsb_ver(struct tg3 *tp)
snprintf(&tp->fw_ver[0], 32, "sb v%d.%02d", major, minor);
}
-static void __devinit tg3_read_sb_ver(struct tg3 *tp, u32 val)
+static void tg3_read_sb_ver(struct tg3 *tp, u32 val)
{
u32 offset, major, minor, build;
@@ -14213,7 +14598,7 @@ static void __devinit tg3_read_sb_ver(struct tg3 *tp, u32 val)
}
}
-static void __devinit tg3_read_mgmtfw_ver(struct tg3 *tp)
+static void tg3_read_mgmtfw_ver(struct tg3 *tp)
{
u32 val, offset, start;
int i, vlen;
@@ -14265,7 +14650,7 @@ static void __devinit tg3_read_mgmtfw_ver(struct tg3 *tp)
}
}
-static void __devinit tg3_probe_ncsi(struct tg3 *tp)
+static void tg3_probe_ncsi(struct tg3 *tp)
{
u32 apedata;
@@ -14281,7 +14666,7 @@ static void __devinit tg3_probe_ncsi(struct tg3 *tp)
tg3_flag_set(tp, APE_HAS_NCSI);
}
-static void __devinit tg3_read_dash_ver(struct tg3 *tp)
+static void tg3_read_dash_ver(struct tg3 *tp)
{
int vlen;
u32 apedata;
@@ -14304,7 +14689,7 @@ static void __devinit tg3_read_dash_ver(struct tg3 *tp)
(apedata & APE_FW_VERSION_BLDMSK));
}
-static void __devinit tg3_read_fw_ver(struct tg3 *tp)
+static void tg3_read_fw_ver(struct tg3 *tp)
{
u32 val;
bool vpd_vers = false;
@@ -14357,7 +14742,7 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_write_reorder_chipsets) = {
{ },
};
-static struct pci_dev * __devinit tg3_find_peer(struct tg3 *tp)
+static struct pci_dev *tg3_find_peer(struct tg3 *tp)
{
struct pci_dev *peer;
unsigned int func, devnr = tp->pdev->devfn & ~7;
@@ -14385,7 +14770,7 @@ static struct pci_dev * __devinit tg3_find_peer(struct tg3 *tp)
return peer;
}
-static void __devinit tg3_detect_asic_rev(struct tg3 *tp, u32 misc_ctrl_reg)
+static void tg3_detect_asic_rev(struct tg3 *tp, u32 misc_ctrl_reg)
{
tp->pci_chip_rev_id = misc_ctrl_reg >> MISC_HOST_CTRL_CHIPREV_SHIFT;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_USE_PROD_ID_REG) {
@@ -14397,6 +14782,7 @@ static void __devinit tg3_detect_asic_rev(struct tg3 *tp, u32 misc_ctrl_reg)
tg3_flag_set(tp, CPMU_PRESENT);
if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717 ||
+ tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717_C ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718 ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5719 ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5720)
@@ -14424,6 +14810,9 @@ static void __devinit tg3_detect_asic_rev(struct tg3 *tp, u32 misc_ctrl_reg)
if (tp->pci_chip_rev_id == CHIPREV_ID_5752_A0_HW)
tp->pci_chip_rev_id = CHIPREV_ID_5752_A0;
+ if (tp->pci_chip_rev_id == CHIPREV_ID_5717_C0)
+ tp->pci_chip_rev_id = CHIPREV_ID_5720_A0;
+
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
@@ -14462,7 +14851,29 @@ static void __devinit tg3_detect_asic_rev(struct tg3 *tp, u32 misc_ctrl_reg)
tg3_flag_set(tp, 5705_PLUS);
}
-static int __devinit tg3_get_invariants(struct tg3 *tp)
+static bool tg3_10_100_only_device(struct tg3 *tp,
+ const struct pci_device_id *ent)
+{
+ u32 grc_misc_cfg = tr32(GRC_MISC_CFG) & GRC_MISC_CFG_BOARD_ID_MASK;
+
+ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 &&
+ (grc_misc_cfg == 0x8000 || grc_misc_cfg == 0x4000)) ||
+ (tp->phy_flags & TG3_PHYFLG_IS_FET))
+ return true;
+
+ if (ent->driver_data & TG3_DRV_DATA_FLAG_10_100_ONLY) {
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
+ if (ent->driver_data & TG3_DRV_DATA_FLAG_5705_10_100)
+ return true;
+ } else {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent)
{
u32 misc_ctrl_reg;
u32 pci_state_reg, grc_misc_cfg;
@@ -15141,22 +15552,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
else
tp->mac_mode = 0;
- /* these are limited to 10/100 only */
- if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 &&
- (grc_misc_cfg == 0x8000 || grc_misc_cfg == 0x4000)) ||
- (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
- tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM &&
- (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5901 ||
- tp->pdev->device == PCI_DEVICE_ID_TIGON3_5901_2 ||
- tp->pdev->device == PCI_DEVICE_ID_TIGON3_5705F)) ||
- (tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM &&
- (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5751F ||
- tp->pdev->device == PCI_DEVICE_ID_TIGON3_5753F ||
- tp->pdev->device == PCI_DEVICE_ID_TIGON3_5787F)) ||
- tp->pdev->device == TG3PCI_DEVICE_TIGON3_57790 ||
- tp->pdev->device == TG3PCI_DEVICE_TIGON3_57791 ||
- tp->pdev->device == TG3PCI_DEVICE_TIGON3_57795 ||
- (tp->phy_flags & TG3_PHYFLG_IS_FET))
+ if (tg3_10_100_only_device(tp, ent))
tp->phy_flags |= TG3_PHYFLG_10_100_ONLY;
err = tg3_phy_probe(tp);
@@ -15236,7 +15632,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
}
#ifdef CONFIG_SPARC
-static int __devinit tg3_get_macaddr_sparc(struct tg3 *tp)
+static int tg3_get_macaddr_sparc(struct tg3 *tp)
{
struct net_device *dev = tp->dev;
struct pci_dev *pdev = tp->pdev;
@@ -15253,7 +15649,7 @@ static int __devinit tg3_get_macaddr_sparc(struct tg3 *tp)
return -ENODEV;
}
-static int __devinit tg3_get_default_macaddr_sparc(struct tg3 *tp)
+static int tg3_get_default_macaddr_sparc(struct tg3 *tp)
{
struct net_device *dev = tp->dev;
@@ -15263,7 +15659,7 @@ static int __devinit tg3_get_default_macaddr_sparc(struct tg3 *tp)
}
#endif
-static int __devinit tg3_get_device_address(struct tg3 *tp)
+static int tg3_get_device_address(struct tg3 *tp)
{
struct net_device *dev = tp->dev;
u32 hi, lo, mac_offset;
@@ -15342,7 +15738,7 @@ static int __devinit tg3_get_device_address(struct tg3 *tp)
#define BOUNDARY_SINGLE_CACHELINE 1
#define BOUNDARY_MULTI_CACHELINE 2
-static u32 __devinit tg3_calc_dma_bndry(struct tg3 *tp, u32 val)
+static u32 tg3_calc_dma_bndry(struct tg3 *tp, u32 val)
{
int cacheline_size;
u8 byte;
@@ -15483,7 +15879,8 @@ out:
return val;
}
-static int __devinit tg3_do_test_dma(struct tg3 *tp, u32 *buf, dma_addr_t buf_dma, int size, int to_device)
+static int tg3_do_test_dma(struct tg3 *tp, u32 *buf, dma_addr_t buf_dma,
+ int size, int to_device)
{
struct tg3_internal_buffer_desc test_desc;
u32 sram_dma_descs;
@@ -15570,7 +15967,7 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_dma_wait_state_chipsets) = {
{ },
};
-static int __devinit tg3_test_dma(struct tg3 *tp)
+static int tg3_test_dma(struct tg3 *tp)
{
dma_addr_t buf_dma;
u32 *buf, saved_dma_rwctrl;
@@ -15760,7 +16157,7 @@ out_nofree:
return ret;
}
-static void __devinit tg3_init_bufmgr_config(struct tg3 *tp)
+static void tg3_init_bufmgr_config(struct tg3 *tp)
{
if (tg3_flag(tp, 57765_PLUS)) {
tp->bufmgr_config.mbuf_read_dma_low_water =
@@ -15816,7 +16213,7 @@ static void __devinit tg3_init_bufmgr_config(struct tg3 *tp)
tp->bufmgr_config.dma_high_water = DEFAULT_DMA_HIGH_WATER;
}
-static char * __devinit tg3_phy_string(struct tg3 *tp)
+static char *tg3_phy_string(struct tg3 *tp)
{
switch (tp->phy_id & TG3_PHY_ID_MASK) {
case TG3_PHY_ID_BCM5400: return "5400";
@@ -15847,7 +16244,7 @@ static char * __devinit tg3_phy_string(struct tg3 *tp)
}
}
-static char * __devinit tg3_bus_string(struct tg3 *tp, char *str)
+static char *tg3_bus_string(struct tg3 *tp, char *str)
{
if (tg3_flag(tp, PCI_EXPRESS)) {
strcpy(str, "PCI Express");
@@ -15883,7 +16280,7 @@ static char * __devinit tg3_bus_string(struct tg3 *tp, char *str)
return str;
}
-static void __devinit tg3_init_coal(struct tg3 *tp)
+static void tg3_init_coal(struct tg3 *tp)
{
struct ethtool_coalesce *ec = &tp->coal;
@@ -15914,7 +16311,7 @@ static void __devinit tg3_init_coal(struct tg3 *tp)
}
}
-static int __devinit tg3_init_one(struct pci_dev *pdev,
+static int tg3_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
struct net_device *dev;
@@ -16013,6 +16410,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5761S ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5761SE ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717 ||
+ tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717_C ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718 ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5719 ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5720) {
@@ -16034,7 +16432,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
dev->netdev_ops = &tg3_netdev_ops;
dev->irq = pdev->irq;
- err = tg3_get_invariants(tp);
+ err = tg3_get_invariants(tp, ent);
if (err) {
dev_err(&pdev->dev,
"Problem fetching invariants of chip, aborting\n");
@@ -16209,6 +16607,10 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
pci_set_drvdata(pdev, dev);
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
+ tg3_flag_set(tp, PTP_CAPABLE);
+
if (tg3_flag(tp, 5717_PLUS)) {
/* Resume a low-power mode */
tg3_frob_aux_power(tp, false);
@@ -16293,7 +16695,7 @@ err_out_disable_pdev:
return err;
}
-static void __devexit tg3_remove_one(struct pci_dev *pdev)
+static void tg3_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
@@ -16534,8 +16936,8 @@ static void tg3_io_resume(struct pci_dev *pdev)
tg3_full_lock(tp, 0);
tg3_flag_set(tp, INIT_COMPLETE);
err = tg3_restart_hw(tp, 1);
- tg3_full_unlock(tp);
if (err) {
+ tg3_full_unlock(tp);
netdev_err(netdev, "Cannot restart hardware after reset.\n");
goto done;
}
@@ -16546,6 +16948,8 @@ static void tg3_io_resume(struct pci_dev *pdev)
tg3_netif_start(tp);
+ tg3_full_unlock(tp);
+
tg3_phy_start(tp);
done:
@@ -16562,7 +16966,7 @@ static struct pci_driver tg3_driver = {
.name = DRV_MODULE_NAME,
.id_table = tg3_pci_tbl,
.probe = tg3_init_one,
- .remove = __devexit_p(tg3_remove_one),
+ .remove = tg3_remove_one,
.err_handler = &tg3_err_handler,
.driver.pm = TG3_PM_OPS,
};
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index d9308c32102e..d330e81f5793 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -44,12 +44,14 @@
#define TG3PCI_DEVICE_TIGON3_5761S 0x1688
#define TG3PCI_DEVICE_TIGON3_5761SE 0x1689
#define TG3PCI_DEVICE_TIGON3_57780 0x1692
+#define TG3PCI_DEVICE_TIGON3_5787M 0x1693
#define TG3PCI_DEVICE_TIGON3_57760 0x1690
#define TG3PCI_DEVICE_TIGON3_57790 0x1694
#define TG3PCI_DEVICE_TIGON3_57788 0x1691
#define TG3PCI_DEVICE_TIGON3_5785_G 0x1699 /* GPHY */
#define TG3PCI_DEVICE_TIGON3_5785_F 0x16a0 /* 10/100 only */
#define TG3PCI_DEVICE_TIGON3_5717 0x1655
+#define TG3PCI_DEVICE_TIGON3_5717_C 0x1665
#define TG3PCI_DEVICE_TIGON3_5718 0x1656
#define TG3PCI_DEVICE_TIGON3_57781 0x16b1
#define TG3PCI_DEVICE_TIGON3_57785 0x16b5
@@ -95,6 +97,10 @@
#define TG3PCI_SUBDEVICE_ID_COMPAQ_NC7780_2 0x0099
#define TG3PCI_SUBVENDOR_ID_IBM PCI_VENDOR_ID_IBM
#define TG3PCI_SUBDEVICE_ID_IBM_5703SAX2 0x0281
+#define TG3PCI_SUBDEVICE_ID_ACER_57780_A 0x0601
+#define TG3PCI_SUBDEVICE_ID_ACER_57780_B 0x0612
+#define TG3PCI_SUBDEVICE_ID_LENOVO_5787M 0x3056
+
/* 0x30 --> 0x64 unused */
#define TG3PCI_MSI_DATA 0x00000064
/* 0x66 --> 0x68 unused */
@@ -149,6 +155,7 @@
#define CHIPREV_ID_57780_A0 0x57780000
#define CHIPREV_ID_57780_A1 0x57780001
#define CHIPREV_ID_5717_A0 0x05717000
+#define CHIPREV_ID_5717_C0 0x05717200
#define CHIPREV_ID_57765_A0 0x57785000
#define CHIPREV_ID_5719_A0 0x05719000
#define CHIPREV_ID_5720_A0 0x05720000
@@ -765,7 +772,10 @@
#define SG_DIG_MAC_ACK_STATUS 0x00000004
#define SG_DIG_AUTONEG_COMPLETE 0x00000002
#define SG_DIG_AUTONEG_ERROR 0x00000001
-/* 0x5b8 --> 0x600 unused */
+#define TG3_TX_TSTAMP_LSB 0x000005c0
+#define TG3_TX_TSTAMP_MSB 0x000005c4
+#define TG3_TSTAMP_MASK 0x7fffffffffffffff
+/* 0x5c8 --> 0x600 unused */
#define MAC_TX_MAC_STATE_BASE 0x00000600 /* 16 bytes */
#define MAC_RX_MAC_STATE_BASE 0x00000610 /* 20 bytes */
/* 0x624 --> 0x670 unused */
@@ -782,7 +792,36 @@
#define MAC_RSS_HASH_KEY_7 0x0000068c
#define MAC_RSS_HASH_KEY_8 0x00000690
#define MAC_RSS_HASH_KEY_9 0x00000694
-/* 0x698 --> 0x800 unused */
+/* 0x698 --> 0x6b0 unused */
+
+#define TG3_RX_TSTAMP_LSB 0x000006b0
+#define TG3_RX_TSTAMP_MSB 0x000006b4
+/* 0x6b8 --> 0x6c8 unused */
+
+#define TG3_RX_PTP_CTL 0x000006c8
+#define TG3_RX_PTP_CTL_SYNC_EVNT 0x00000001
+#define TG3_RX_PTP_CTL_DELAY_REQ 0x00000002
+#define TG3_RX_PTP_CTL_PDLAY_REQ 0x00000004
+#define TG3_RX_PTP_CTL_PDLAY_RES 0x00000008
+#define TG3_RX_PTP_CTL_ALL_V1_EVENTS (TG3_RX_PTP_CTL_SYNC_EVNT | \
+ TG3_RX_PTP_CTL_DELAY_REQ)
+#define TG3_RX_PTP_CTL_ALL_V2_EVENTS (TG3_RX_PTP_CTL_SYNC_EVNT | \
+ TG3_RX_PTP_CTL_DELAY_REQ | \
+ TG3_RX_PTP_CTL_PDLAY_REQ | \
+ TG3_RX_PTP_CTL_PDLAY_RES)
+#define TG3_RX_PTP_CTL_FOLLOW_UP 0x00000100
+#define TG3_RX_PTP_CTL_DELAY_RES 0x00000200
+#define TG3_RX_PTP_CTL_PDRES_FLW_UP 0x00000400
+#define TG3_RX_PTP_CTL_ANNOUNCE 0x00000800
+#define TG3_RX_PTP_CTL_SIGNALING 0x00001000
+#define TG3_RX_PTP_CTL_MANAGEMENT 0x00002000
+#define TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN 0x00800000
+#define TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN 0x01000000
+#define TG3_RX_PTP_CTL_RX_PTP_V2_EN (TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | \
+ TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN)
+#define TG3_RX_PTP_CTL_RX_PTP_V1_EN 0x02000000
+#define TG3_RX_PTP_CTL_HWTS_INTERLOCK 0x04000000
+/* 0x6cc --> 0x800 unused */
#define MAC_TX_STATS_OCTETS 0x00000800
#define MAC_TX_STATS_RESV1 0x00000804
@@ -1662,6 +1701,7 @@
#define GRC_MODE_HOST_STACKUP 0x00010000
#define GRC_MODE_HOST_SENDBDS 0x00020000
#define GRC_MODE_HTX2B_ENABLE 0x00040000
+#define GRC_MODE_TIME_SYNC_ENABLE 0x00080000
#define GRC_MODE_NO_TX_PHDR_CSUM 0x00100000
#define GRC_MODE_NVRAM_WR_ENABLE 0x00200000
#define GRC_MODE_PCIE_TL_SEL 0x00000000
@@ -1764,7 +1804,17 @@
#define GRC_VCPU_EXT_CTRL_DISABLE_WOL 0x20000000
#define GRC_FASTBOOT_PC 0x00006894 /* 5752, 5755, 5787 */
-/* 0x6c00 --> 0x7000 unused */
+#define TG3_EAV_REF_CLCK_LSB 0x00006900
+#define TG3_EAV_REF_CLCK_MSB 0x00006904
+#define TG3_EAV_REF_CLCK_CTL 0x00006908
+#define TG3_EAV_REF_CLCK_CTL_STOP 0x00000002
+#define TG3_EAV_REF_CLCK_CTL_RESUME 0x00000004
+#define TG3_EAV_REF_CLK_CORRECT_CTL 0x00006928
+#define TG3_EAV_REF_CLK_CORRECT_EN (1 << 31)
+#define TG3_EAV_REF_CLK_CORRECT_NEG (1 << 30)
+
+#define TG3_EAV_REF_CLK_CORRECT_MASK 0xffffff
+/* 0x690c --> 0x7000 unused */
/* NVRAM Control registers */
#define NVRAM_CMD 0x00007000
@@ -2432,6 +2482,7 @@ struct tg3_tx_buffer_desc {
#define TXD_FLAG_IP_FRAG 0x0008
#define TXD_FLAG_JMB_PKT 0x0008
#define TXD_FLAG_IP_FRAG_END 0x0010
+#define TXD_FLAG_HWTSTAMP 0x0020
#define TXD_FLAG_VLAN 0x0040
#define TXD_FLAG_COAL_NOW 0x0080
#define TXD_FLAG_CPU_PRE_DMA 0x0100
@@ -2473,6 +2524,9 @@ struct tg3_rx_buffer_desc {
#define RXD_FLAG_IP_CSUM 0x1000
#define RXD_FLAG_TCPUDP_CSUM 0x2000
#define RXD_FLAG_IS_TCP 0x4000
+#define RXD_FLAG_PTPSTAT_MASK 0x0210
+#define RXD_FLAG_PTPSTAT_PTPV1 0x0010
+#define RXD_FLAG_PTPSTAT_PTPV2 0x0200
u32 ip_tcp_csum;
#define RXD_IPCSUM_MASK 0xffff0000
@@ -2963,9 +3017,11 @@ enum TG3_FLAGS {
TG3_FLAG_USE_JUMBO_BDFLAG,
TG3_FLAG_L1PLLPD_EN,
TG3_FLAG_APE_HAS_NCSI,
+ TG3_FLAG_TX_TSTAMP_EN,
TG3_FLAG_4K_FIFO_LIMIT,
TG3_FLAG_5719_RDMA_BUG,
TG3_FLAG_RESET_TASK_PENDING,
+ TG3_FLAG_PTP_CAPABLE,
TG3_FLAG_5705_PLUS,
TG3_FLAG_IS_5788,
TG3_FLAG_5750_PLUS,
@@ -3034,6 +3090,10 @@ struct tg3 {
u32 coal_now;
u32 msg_enable;
+ struct ptp_clock_info ptp_info;
+ struct ptp_clock *ptp_clock;
+ s64 ptp_adjust;
+
/* begin "tx thread" cacheline section */
void (*write32_tx_mbox) (struct tg3 *, u32,
u32);
@@ -3101,6 +3161,7 @@ struct tg3 {
u32 dma_rwctrl;
u32 coalesce_mode;
u32 pwrmgmt_thresh;
+ u32 rxptpctl;
/* PCI block */
u32 pci_chip_rev_id;
@@ -3262,6 +3323,7 @@ struct tg3 {
#if IS_ENABLED(CONFIG_HWMON)
struct device *hwmon_dev;
#endif
+ bool link_up;
};
#endif /* !(_T3_H) */
diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.c b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
index 959c58ef972a..3227fdde521b 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_ioc.c
+++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
@@ -2273,7 +2273,6 @@ bfa_ioc_get_type(struct bfa_ioc *ioc)
static void
bfa_ioc_get_adapter_serial_num(struct bfa_ioc *ioc, char *serial_num)
{
- memset(serial_num, 0, BFA_ADAPTER_SERIAL_NUM_LEN);
memcpy(serial_num,
(void *)ioc->attr->brcd_serialnum,
BFA_ADAPTER_SERIAL_NUM_LEN);
@@ -2282,7 +2281,6 @@ bfa_ioc_get_adapter_serial_num(struct bfa_ioc *ioc, char *serial_num)
static void
bfa_ioc_get_adapter_fw_ver(struct bfa_ioc *ioc, char *fw_ver)
{
- memset(fw_ver, 0, BFA_VERSION_LEN);
memcpy(fw_ver, ioc->attr->fw_version, BFA_VERSION_LEN);
}
@@ -2304,7 +2302,6 @@ bfa_ioc_get_pci_chip_rev(struct bfa_ioc *ioc, char *chip_rev)
static void
bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc *ioc, char *optrom_ver)
{
- memset(optrom_ver, 0, BFA_VERSION_LEN);
memcpy(optrom_ver, ioc->attr->optrom_version,
BFA_VERSION_LEN);
}
@@ -2312,7 +2309,6 @@ bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc *ioc, char *optrom_ver)
static void
bfa_ioc_get_adapter_manufacturer(struct bfa_ioc *ioc, char *manufacturer)
{
- memset(manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN);
memcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
}
diff --git a/drivers/net/ethernet/brocade/bna/bfi_enet.h b/drivers/net/ethernet/brocade/bna/bfi_enet.h
index eef6e1f8aecc..7d10e335c27d 100644
--- a/drivers/net/ethernet/brocade/bna/bfi_enet.h
+++ b/drivers/net/ethernet/brocade/bna/bfi_enet.h
@@ -787,6 +787,7 @@ struct bfi_enet_stats_bpc {
/* MAC Rx Statistics */
struct bfi_enet_stats_mac {
+ u64 stats_clr_cnt; /* times this stats cleared */
u64 frame_64; /* both rx and tx counter */
u64 frame_65_127; /* both rx and tx counter */
u64 frame_128_255; /* both rx and tx counter */
diff --git a/drivers/net/ethernet/brocade/bna/bna.h b/drivers/net/ethernet/brocade/bna/bna.h
index ede532b4e9db..25dae757e9c4 100644
--- a/drivers/net/ethernet/brocade/bna/bna.h
+++ b/drivers/net/ethernet/brocade/bna/bna.h
@@ -138,6 +138,8 @@ do { \
#define BNA_QE_INDX_ADD(_qe_idx, _qe_num, _q_depth) \
((_qe_idx) = ((_qe_idx) + (_qe_num)) & ((_q_depth) - 1))
+#define BNA_QE_INDX_INC(_idx, _q_depth) BNA_QE_INDX_ADD(_idx, 1, _q_depth)
+
#define BNA_Q_INDEX_CHANGE(_old_idx, _updated_idx, _q_depth) \
(((_updated_idx) - (_old_idx)) & ((_q_depth) - 1))
diff --git a/drivers/net/ethernet/brocade/bna/bna_hw_defs.h b/drivers/net/ethernet/brocade/bna/bna_hw_defs.h
index b8c4e21fbf4c..af3f7bb0b3b8 100644
--- a/drivers/net/ethernet/brocade/bna/bna_hw_defs.h
+++ b/drivers/net/ethernet/brocade/bna/bna_hw_defs.h
@@ -46,7 +46,8 @@
#define BFI_MAX_INTERPKT_COUNT 0xFF
#define BFI_MAX_INTERPKT_TIMEO 0xF /* in 0.5us units */
#define BFI_TX_COALESCING_TIMEO 20 /* 20 * 5 = 100us */
-#define BFI_TX_INTERPKT_COUNT 32
+#define BFI_TX_INTERPKT_COUNT 12 /* Pkt Cnt = 12 */
+#define BFI_TX_INTERPKT_TIMEO 15 /* 15 * 0.5 = 7.5us */
#define BFI_RX_COALESCING_TIMEO 12 /* 12 * 5 = 60us */
#define BFI_RX_INTERPKT_COUNT 6 /* Pkt Cnt = 6 */
#define BFI_RX_INTERPKT_TIMEO 3 /* 3 * 0.5 = 1.5us */
diff --git a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
index 71144b396e02..ea6f4a036401 100644
--- a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
+++ b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
@@ -1355,6 +1355,8 @@ bfa_fsm_state_decl(bna_rx, stopped,
struct bna_rx, enum bna_rx_event);
bfa_fsm_state_decl(bna_rx, start_wait,
struct bna_rx, enum bna_rx_event);
+bfa_fsm_state_decl(bna_rx, start_stop_wait,
+ struct bna_rx, enum bna_rx_event);
bfa_fsm_state_decl(bna_rx, rxf_start_wait,
struct bna_rx, enum bna_rx_event);
bfa_fsm_state_decl(bna_rx, started,
@@ -1432,7 +1434,7 @@ static void bna_rx_sm_start_wait(struct bna_rx *rx,
{
switch (event) {
case RX_E_STOP:
- bfa_fsm_set_state(rx, bna_rx_sm_stop_wait);
+ bfa_fsm_set_state(rx, bna_rx_sm_start_stop_wait);
break;
case RX_E_FAIL:
@@ -1488,6 +1490,29 @@ bna_rx_sm_rxf_stop_wait(struct bna_rx *rx, enum bna_rx_event event)
}
+static void
+bna_rx_sm_start_stop_wait_entry(struct bna_rx *rx)
+{
+}
+
+static void
+bna_rx_sm_start_stop_wait(struct bna_rx *rx, enum bna_rx_event event)
+{
+ switch (event) {
+ case RX_E_FAIL:
+ case RX_E_STOPPED:
+ bfa_fsm_set_state(rx, bna_rx_sm_stopped);
+ break;
+
+ case RX_E_STARTED:
+ bna_rx_enet_stop(rx);
+ break;
+
+ default:
+ bfa_sm_fault(event);
+ }
+}
+
void
bna_rx_sm_started_entry(struct bna_rx *rx)
{
@@ -1908,6 +1933,9 @@ bna_rxq_qpt_setup(struct bna_rxq *rxq,
struct bna_mem_descr *swqpt_mem,
struct bna_mem_descr *page_mem)
{
+ u8 *kva;
+ u64 dma;
+ struct bna_dma_addr bna_dma;
int i;
rxq->qpt.hw_qpt_ptr.lsb = qpt_mem->dma.lsb;
@@ -1917,13 +1945,21 @@ bna_rxq_qpt_setup(struct bna_rxq *rxq,
rxq->qpt.page_size = page_size;
rxq->rcb->sw_qpt = (void **) swqpt_mem->kva;
+ rxq->rcb->sw_q = page_mem->kva;
+
+ kva = page_mem->kva;
+ BNA_GET_DMA_ADDR(&page_mem->dma, dma);
for (i = 0; i < rxq->qpt.page_count; i++) {
- rxq->rcb->sw_qpt[i] = page_mem[i].kva;
+ rxq->rcb->sw_qpt[i] = kva;
+ kva += PAGE_SIZE;
+
+ BNA_SET_DMA_ADDR(dma, &bna_dma);
((struct bna_dma_addr *)rxq->qpt.kv_qpt_ptr)[i].lsb =
- page_mem[i].dma.lsb;
+ bna_dma.lsb;
((struct bna_dma_addr *)rxq->qpt.kv_qpt_ptr)[i].msb =
- page_mem[i].dma.msb;
+ bna_dma.msb;
+ dma += PAGE_SIZE;
}
}
@@ -1935,6 +1971,9 @@ bna_rxp_cqpt_setup(struct bna_rxp *rxp,
struct bna_mem_descr *swqpt_mem,
struct bna_mem_descr *page_mem)
{
+ u8 *kva;
+ u64 dma;
+ struct bna_dma_addr bna_dma;
int i;
rxp->cq.qpt.hw_qpt_ptr.lsb = qpt_mem->dma.lsb;
@@ -1944,14 +1983,21 @@ bna_rxp_cqpt_setup(struct bna_rxp *rxp,
rxp->cq.qpt.page_size = page_size;
rxp->cq.ccb->sw_qpt = (void **) swqpt_mem->kva;
+ rxp->cq.ccb->sw_q = page_mem->kva;
+
+ kva = page_mem->kva;
+ BNA_GET_DMA_ADDR(&page_mem->dma, dma);
for (i = 0; i < rxp->cq.qpt.page_count; i++) {
- rxp->cq.ccb->sw_qpt[i] = page_mem[i].kva;
+ rxp->cq.ccb->sw_qpt[i] = kva;
+ kva += PAGE_SIZE;
+ BNA_SET_DMA_ADDR(dma, &bna_dma);
((struct bna_dma_addr *)rxp->cq.qpt.kv_qpt_ptr)[i].lsb =
- page_mem[i].dma.lsb;
+ bna_dma.lsb;
((struct bna_dma_addr *)rxp->cq.qpt.kv_qpt_ptr)[i].msb =
- page_mem[i].dma.msb;
+ bna_dma.msb;
+ dma += PAGE_SIZE;
}
}
@@ -2250,8 +2296,8 @@ bna_rx_res_req(struct bna_rx_config *q_cfg, struct bna_res_info *res_info)
res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_type = BNA_RES_T_MEM;
mem_info = &res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_u.mem_info;
mem_info->mem_type = BNA_MEM_T_DMA;
- mem_info->len = PAGE_SIZE;
- mem_info->num = cpage_count * q_cfg->num_paths;
+ mem_info->len = PAGE_SIZE * cpage_count;
+ mem_info->num = q_cfg->num_paths;
res_info[BNA_RX_RES_MEM_T_DQPT].res_type = BNA_RES_T_MEM;
mem_info = &res_info[BNA_RX_RES_MEM_T_DQPT].res_u.mem_info;
@@ -2268,8 +2314,8 @@ bna_rx_res_req(struct bna_rx_config *q_cfg, struct bna_res_info *res_info)
res_info[BNA_RX_RES_MEM_T_DPAGE].res_type = BNA_RES_T_MEM;
mem_info = &res_info[BNA_RX_RES_MEM_T_DPAGE].res_u.mem_info;
mem_info->mem_type = BNA_MEM_T_DMA;
- mem_info->len = PAGE_SIZE;
- mem_info->num = dpage_count * q_cfg->num_paths;
+ mem_info->len = PAGE_SIZE * dpage_count;
+ mem_info->num = q_cfg->num_paths;
res_info[BNA_RX_RES_MEM_T_HQPT].res_type = BNA_RES_T_MEM;
mem_info = &res_info[BNA_RX_RES_MEM_T_HQPT].res_u.mem_info;
@@ -2286,8 +2332,8 @@ bna_rx_res_req(struct bna_rx_config *q_cfg, struct bna_res_info *res_info)
res_info[BNA_RX_RES_MEM_T_HPAGE].res_type = BNA_RES_T_MEM;
mem_info = &res_info[BNA_RX_RES_MEM_T_HPAGE].res_u.mem_info;
mem_info->mem_type = BNA_MEM_T_DMA;
- mem_info->len = (hpage_count ? PAGE_SIZE : 0);
- mem_info->num = (hpage_count ? (hpage_count * q_cfg->num_paths) : 0);
+ mem_info->len = PAGE_SIZE * hpage_count;
+ mem_info->num = (hpage_count ? q_cfg->num_paths : 0);
res_info[BNA_RX_RES_MEM_T_IBIDX].res_type = BNA_RES_T_MEM;
mem_info = &res_info[BNA_RX_RES_MEM_T_IBIDX].res_u.mem_info;
@@ -2332,7 +2378,7 @@ bna_rx_create(struct bna *bna, struct bnad *bnad,
struct bna_mem_descr *dsqpt_mem;
struct bna_mem_descr *hpage_mem;
struct bna_mem_descr *dpage_mem;
- int i, cpage_idx = 0, dpage_idx = 0, hpage_idx = 0;
+ int i;
int dpage_count, hpage_count, rcb_idx;
if (!bna_rx_res_check(rx_mod, rx_cfg))
@@ -2352,14 +2398,14 @@ bna_rx_create(struct bna *bna, struct bnad *bnad,
hpage_mem = &res_info[BNA_RX_RES_MEM_T_HPAGE].res_u.mem_info.mdl[0];
dpage_mem = &res_info[BNA_RX_RES_MEM_T_DPAGE].res_u.mem_info.mdl[0];
- page_count = res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_u.mem_info.num /
- rx_cfg->num_paths;
+ page_count = res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_u.mem_info.len /
+ PAGE_SIZE;
- dpage_count = res_info[BNA_RX_RES_MEM_T_DPAGE].res_u.mem_info.num /
- rx_cfg->num_paths;
+ dpage_count = res_info[BNA_RX_RES_MEM_T_DPAGE].res_u.mem_info.len /
+ PAGE_SIZE;
- hpage_count = res_info[BNA_RX_RES_MEM_T_HPAGE].res_u.mem_info.num /
- rx_cfg->num_paths;
+ hpage_count = res_info[BNA_RX_RES_MEM_T_HPAGE].res_u.mem_info.len /
+ PAGE_SIZE;
rx = bna_rx_get(rx_mod, rx_cfg->rx_type);
rx->bna = bna;
@@ -2446,10 +2492,7 @@ bna_rx_create(struct bna *bna, struct bnad *bnad,
q0->rx_packets_with_error = q0->rxbuf_alloc_failed = 0;
bna_rxq_qpt_setup(q0, rxp, dpage_count, PAGE_SIZE,
- &dqpt_mem[i], &dsqpt_mem[i], &dpage_mem[dpage_idx]);
- q0->rcb->page_idx = dpage_idx;
- q0->rcb->page_count = dpage_count;
- dpage_idx += dpage_count;
+ &dqpt_mem[i], &dsqpt_mem[i], &dpage_mem[i]);
if (rx->rcb_setup_cbfn)
rx->rcb_setup_cbfn(bnad, q0->rcb);
@@ -2475,10 +2518,7 @@ bna_rx_create(struct bna *bna, struct bnad *bnad,
bna_rxq_qpt_setup(q1, rxp, hpage_count, PAGE_SIZE,
&hqpt_mem[i], &hsqpt_mem[i],
- &hpage_mem[hpage_idx]);
- q1->rcb->page_idx = hpage_idx;
- q1->rcb->page_count = hpage_count;
- hpage_idx += hpage_count;
+ &hpage_mem[i]);
if (rx->rcb_setup_cbfn)
rx->rcb_setup_cbfn(bnad, q1->rcb);
@@ -2510,10 +2550,7 @@ bna_rx_create(struct bna *bna, struct bnad *bnad,
rxp->cq.ccb->id = i;
bna_rxp_cqpt_setup(rxp, page_count, PAGE_SIZE,
- &cqpt_mem[i], &cswqpt_mem[i], &cpage_mem[cpage_idx]);
- rxp->cq.ccb->page_idx = cpage_idx;
- rxp->cq.ccb->page_count = page_count;
- cpage_idx += page_count;
+ &cqpt_mem[i], &cswqpt_mem[i], &cpage_mem[i]);
if (rx->ccb_setup_cbfn)
rx->ccb_setup_cbfn(bnad, rxp->cq.ccb);
@@ -3230,6 +3267,9 @@ bna_txq_qpt_setup(struct bna_txq *txq, int page_count, int page_size,
struct bna_mem_descr *swqpt_mem,
struct bna_mem_descr *page_mem)
{
+ u8 *kva;
+ u64 dma;
+ struct bna_dma_addr bna_dma;
int i;
txq->qpt.hw_qpt_ptr.lsb = qpt_mem->dma.lsb;
@@ -3239,14 +3279,21 @@ bna_txq_qpt_setup(struct bna_txq *txq, int page_count, int page_size,
txq->qpt.page_size = page_size;
txq->tcb->sw_qpt = (void **) swqpt_mem->kva;
+ txq->tcb->sw_q = page_mem->kva;
+
+ kva = page_mem->kva;
+ BNA_GET_DMA_ADDR(&page_mem->dma, dma);
for (i = 0; i < page_count; i++) {
- txq->tcb->sw_qpt[i] = page_mem[i].kva;
+ txq->tcb->sw_qpt[i] = kva;
+ kva += PAGE_SIZE;
+ BNA_SET_DMA_ADDR(dma, &bna_dma);
((struct bna_dma_addr *)txq->qpt.kv_qpt_ptr)[i].lsb =
- page_mem[i].dma.lsb;
+ bna_dma.lsb;
((struct bna_dma_addr *)txq->qpt.kv_qpt_ptr)[i].msb =
- page_mem[i].dma.msb;
+ bna_dma.msb;
+ dma += PAGE_SIZE;
}
}
@@ -3430,8 +3477,8 @@ bna_tx_res_req(int num_txq, int txq_depth, struct bna_res_info *res_info)
res_info[BNA_TX_RES_MEM_T_PAGE].res_type = BNA_RES_T_MEM;
mem_info = &res_info[BNA_TX_RES_MEM_T_PAGE].res_u.mem_info;
mem_info->mem_type = BNA_MEM_T_DMA;
- mem_info->len = PAGE_SIZE;
- mem_info->num = num_txq * page_count;
+ mem_info->len = PAGE_SIZE * page_count;
+ mem_info->num = num_txq;
res_info[BNA_TX_RES_MEM_T_IBIDX].res_type = BNA_RES_T_MEM;
mem_info = &res_info[BNA_TX_RES_MEM_T_IBIDX].res_u.mem_info;
@@ -3457,14 +3504,11 @@ bna_tx_create(struct bna *bna, struct bnad *bnad,
struct bna_txq *txq;
struct list_head *qe;
int page_count;
- int page_size;
- int page_idx;
int i;
intr_info = &res_info[BNA_TX_RES_INTR_T_TXCMPL].res_u.intr_info;
- page_count = (res_info[BNA_TX_RES_MEM_T_PAGE].res_u.mem_info.num) /
- tx_cfg->num_txq;
- page_size = res_info[BNA_TX_RES_MEM_T_PAGE].res_u.mem_info.len;
+ page_count = (res_info[BNA_TX_RES_MEM_T_PAGE].res_u.mem_info.len) /
+ PAGE_SIZE;
/**
* Get resources
@@ -3529,7 +3573,6 @@ bna_tx_create(struct bna *bna, struct bnad *bnad,
/* TxQ */
i = 0;
- page_idx = 0;
list_for_each(qe, &tx->txq_q) {
txq = (struct bna_txq *)qe;
txq->tcb = (struct bna_tcb *)
@@ -3551,7 +3594,7 @@ bna_tx_create(struct bna *bna, struct bnad *bnad,
if (intr_info->intr_type == BNA_INTR_T_INTX)
txq->ib.intr_vector = (1 << txq->ib.intr_vector);
txq->ib.coalescing_timeo = tx_cfg->coalescing_timeo;
- txq->ib.interpkt_timeo = 0; /* Not used */
+ txq->ib.interpkt_timeo = BFI_TX_INTERPKT_TIMEO;
txq->ib.interpkt_count = BFI_TX_INTERPKT_COUNT;
/* TCB */
@@ -3569,14 +3612,11 @@ bna_tx_create(struct bna *bna, struct bnad *bnad,
txq->tcb->id = i;
/* QPT, SWQPT, Pages */
- bna_txq_qpt_setup(txq, page_count, page_size,
+ bna_txq_qpt_setup(txq, page_count, PAGE_SIZE,
&res_info[BNA_TX_RES_MEM_T_QPT].res_u.mem_info.mdl[i],
&res_info[BNA_TX_RES_MEM_T_SWQPT].res_u.mem_info.mdl[i],
&res_info[BNA_TX_RES_MEM_T_PAGE].
- res_u.mem_info.mdl[page_idx]);
- txq->tcb->page_idx = page_idx;
- txq->tcb->page_count = page_count;
- page_idx += page_count;
+ res_u.mem_info.mdl[i]);
/* Callback to bnad for setting up TCB */
if (tx->tcb_setup_cbfn)
diff --git a/drivers/net/ethernet/brocade/bna/bna_types.h b/drivers/net/ethernet/brocade/bna/bna_types.h
index d3eb8bddfb2a..dc50f7836b6d 100644
--- a/drivers/net/ethernet/brocade/bna/bna_types.h
+++ b/drivers/net/ethernet/brocade/bna/bna_types.h
@@ -430,6 +430,7 @@ struct bna_ib {
struct bna_tcb {
/* Fast path */
void **sw_qpt;
+ void *sw_q;
void *unmap_q;
u32 producer_index;
u32 consumer_index;
@@ -437,8 +438,6 @@ struct bna_tcb {
u32 q_depth;
void __iomem *q_dbell;
struct bna_ib_dbell *i_dbell;
- int page_idx;
- int page_count;
/* Control path */
struct bna_txq *txq;
struct bnad *bnad;
@@ -563,13 +562,12 @@ struct bna_tx_mod {
struct bna_rcb {
/* Fast path */
void **sw_qpt;
+ void *sw_q;
void *unmap_q;
u32 producer_index;
u32 consumer_index;
u32 q_depth;
void __iomem *q_dbell;
- int page_idx;
- int page_count;
/* Control path */
struct bna_rxq *rxq;
struct bna_ccb *ccb;
@@ -626,6 +624,7 @@ struct bna_pkt_rate {
struct bna_ccb {
/* Fast path */
void **sw_qpt;
+ void *sw_q;
u32 producer_index;
volatile u32 *hw_producer_index;
u32 q_depth;
@@ -633,8 +632,6 @@ struct bna_ccb {
struct bna_rcb *rcb[2];
void *ctrl; /* For bnad */
struct bna_pkt_rate pkt_rate;
- int page_idx;
- int page_count;
/* Control path */
struct bna_cq *cq;
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index ce1eac529470..7cce42dc2f20 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -61,23 +61,17 @@ static const u8 bnad_bcast_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
/*
* Local MACROS
*/
-#define BNAD_TX_UNMAPQ_DEPTH (bnad->txq_depth * 2)
-
-#define BNAD_RX_UNMAPQ_DEPTH (bnad->rxq_depth)
-
#define BNAD_GET_MBOX_IRQ(_bnad) \
(((_bnad)->cfg_flags & BNAD_CF_MSIX) ? \
((_bnad)->msix_table[BNAD_MAILBOX_MSIX_INDEX].vector) : \
((_bnad)->pcidev->irq))
-#define BNAD_FILL_UNMAPQ_MEM_REQ(_res_info, _num, _depth) \
+#define BNAD_FILL_UNMAPQ_MEM_REQ(_res_info, _num, _size) \
do { \
(_res_info)->res_type = BNA_RES_T_MEM; \
(_res_info)->res_u.mem_info.mem_type = BNA_MEM_T_KVA; \
(_res_info)->res_u.mem_info.num = (_num); \
- (_res_info)->res_u.mem_info.len = \
- sizeof(struct bnad_unmap_q) + \
- (sizeof(struct bnad_skb_unmap) * ((_depth) - 1)); \
+ (_res_info)->res_u.mem_info.len = (_size); \
} while (0)
static void
@@ -103,48 +97,58 @@ bnad_remove_from_list(struct bnad *bnad)
static void
bnad_cq_cleanup(struct bnad *bnad, struct bna_ccb *ccb)
{
- struct bna_cq_entry *cmpl, *next_cmpl;
- unsigned int wi_range, wis = 0, ccb_prod = 0;
+ struct bna_cq_entry *cmpl;
int i;
- BNA_CQ_QPGE_PTR_GET(ccb_prod, ccb->sw_qpt, cmpl,
- wi_range);
-
for (i = 0; i < ccb->q_depth; i++) {
- wis++;
- if (likely(--wi_range))
- next_cmpl = cmpl + 1;
- else {
- BNA_QE_INDX_ADD(ccb_prod, wis, ccb->q_depth);
- wis = 0;
- BNA_CQ_QPGE_PTR_GET(ccb_prod, ccb->sw_qpt,
- next_cmpl, wi_range);
- }
+ cmpl = &((struct bna_cq_entry *)ccb->sw_q)[i];
cmpl->valid = 0;
- cmpl = next_cmpl;
}
}
+/* Tx Datapath functions */
+
+
+/* Caller should ensure that the entry at unmap_q[index] is valid */
static u32
-bnad_pci_unmap_skb(struct device *pdev, struct bnad_skb_unmap *array,
- u32 index, u32 depth, struct sk_buff *skb, u32 frag)
+bnad_tx_buff_unmap(struct bnad *bnad,
+ struct bnad_tx_unmap *unmap_q,
+ u32 q_depth, u32 index)
{
- int j;
- array[index].skb = NULL;
-
- dma_unmap_single(pdev, dma_unmap_addr(&array[index], dma_addr),
- skb_headlen(skb), DMA_TO_DEVICE);
- dma_unmap_addr_set(&array[index], dma_addr, 0);
- BNA_QE_INDX_ADD(index, 1, depth);
+ struct bnad_tx_unmap *unmap;
+ struct sk_buff *skb;
+ int vector, nvecs;
+
+ unmap = &unmap_q[index];
+ nvecs = unmap->nvecs;
+
+ skb = unmap->skb;
+ unmap->skb = NULL;
+ unmap->nvecs = 0;
+ dma_unmap_single(&bnad->pcidev->dev,
+ dma_unmap_addr(&unmap->vectors[0], dma_addr),
+ skb_headlen(skb), DMA_TO_DEVICE);
+ dma_unmap_addr_set(&unmap->vectors[0], dma_addr, 0);
+ nvecs--;
+
+ vector = 0;
+ while (nvecs) {
+ vector++;
+ if (vector == BFI_TX_MAX_VECTORS_PER_WI) {
+ vector = 0;
+ BNA_QE_INDX_INC(index, q_depth);
+ unmap = &unmap_q[index];
+ }
- for (j = 0; j < frag; j++) {
- dma_unmap_page(pdev, dma_unmap_addr(&array[index], dma_addr),
- skb_frag_size(&skb_shinfo(skb)->frags[j]),
- DMA_TO_DEVICE);
- dma_unmap_addr_set(&array[index], dma_addr, 0);
- BNA_QE_INDX_ADD(index, 1, depth);
+ dma_unmap_page(&bnad->pcidev->dev,
+ dma_unmap_addr(&unmap->vectors[vector], dma_addr),
+ skb_shinfo(skb)->frags[nvecs].size, DMA_TO_DEVICE);
+ dma_unmap_addr_set(&unmap->vectors[vector], dma_addr, 0);
+ nvecs--;
}
+ BNA_QE_INDX_INC(index, q_depth);
+
return index;
}
@@ -154,80 +158,64 @@ bnad_pci_unmap_skb(struct device *pdev, struct bnad_skb_unmap *array,
* so DMA unmap & freeing is fine.
*/
static void
-bnad_txq_cleanup(struct bnad *bnad,
- struct bna_tcb *tcb)
+bnad_txq_cleanup(struct bnad *bnad, struct bna_tcb *tcb)
{
- u32 unmap_cons;
- struct bnad_unmap_q *unmap_q = tcb->unmap_q;
- struct bnad_skb_unmap *unmap_array;
- struct sk_buff *skb = NULL;
- int q;
-
- unmap_array = unmap_q->unmap_array;
+ struct bnad_tx_unmap *unmap_q = tcb->unmap_q;
+ struct sk_buff *skb;
+ int i;
- for (q = 0; q < unmap_q->q_depth; q++) {
- skb = unmap_array[q].skb;
+ for (i = 0; i < tcb->q_depth; i++) {
+ skb = unmap_q[i].skb;
if (!skb)
continue;
-
- unmap_cons = q;
- unmap_cons = bnad_pci_unmap_skb(&bnad->pcidev->dev, unmap_array,
- unmap_cons, unmap_q->q_depth, skb,
- skb_shinfo(skb)->nr_frags);
+ bnad_tx_buff_unmap(bnad, unmap_q, tcb->q_depth, i);
dev_kfree_skb_any(skb);
}
}
-/* Data Path Handlers */
-
/*
* bnad_txcmpl_process : Frees the Tx bufs on Tx completion
* Can be called in a) Interrupt context
* b) Sending context
*/
static u32
-bnad_txcmpl_process(struct bnad *bnad,
- struct bna_tcb *tcb)
+bnad_txcmpl_process(struct bnad *bnad, struct bna_tcb *tcb)
{
- u32 unmap_cons, sent_packets = 0, sent_bytes = 0;
- u16 wis, updated_hw_cons;
- struct bnad_unmap_q *unmap_q = tcb->unmap_q;
- struct bnad_skb_unmap *unmap_array;
- struct sk_buff *skb;
+ u32 sent_packets = 0, sent_bytes = 0;
+ u32 wis, unmap_wis, hw_cons, cons, q_depth;
+ struct bnad_tx_unmap *unmap_q = tcb->unmap_q;
+ struct bnad_tx_unmap *unmap;
+ struct sk_buff *skb;
/* Just return if TX is stopped */
if (!test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags))
return 0;
- updated_hw_cons = *(tcb->hw_consumer_index);
-
- wis = BNA_Q_INDEX_CHANGE(tcb->consumer_index,
- updated_hw_cons, tcb->q_depth);
+ hw_cons = *(tcb->hw_consumer_index);
+ cons = tcb->consumer_index;
+ q_depth = tcb->q_depth;
+ wis = BNA_Q_INDEX_CHANGE(cons, hw_cons, q_depth);
BUG_ON(!(wis <= BNA_QE_IN_USE_CNT(tcb, tcb->q_depth)));
- unmap_array = unmap_q->unmap_array;
- unmap_cons = unmap_q->consumer_index;
-
- prefetch(&unmap_array[unmap_cons + 1]);
while (wis) {
- skb = unmap_array[unmap_cons].skb;
+ unmap = &unmap_q[cons];
+
+ skb = unmap->skb;
sent_packets++;
sent_bytes += skb->len;
- wis -= BNA_TXQ_WI_NEEDED(1 + skb_shinfo(skb)->nr_frags);
- unmap_cons = bnad_pci_unmap_skb(&bnad->pcidev->dev, unmap_array,
- unmap_cons, unmap_q->q_depth, skb,
- skb_shinfo(skb)->nr_frags);
+ unmap_wis = BNA_TXQ_WI_NEEDED(unmap->nvecs);
+ wis -= unmap_wis;
+ cons = bnad_tx_buff_unmap(bnad, unmap_q, q_depth, cons);
dev_kfree_skb_any(skb);
}
/* Update consumer pointers. */
- tcb->consumer_index = updated_hw_cons;
- unmap_q->consumer_index = unmap_cons;
+ tcb->consumer_index = hw_cons;
tcb->txq->tx_packets += sent_packets;
tcb->txq->tx_bytes += sent_bytes;
@@ -278,133 +266,306 @@ bnad_msix_tx(int irq, void *data)
return IRQ_HANDLED;
}
-static void
-bnad_rcb_cleanup(struct bnad *bnad, struct bna_rcb *rcb)
+static inline void
+bnad_rxq_alloc_uninit(struct bnad *bnad, struct bna_rcb *rcb)
{
- struct bnad_unmap_q *unmap_q = rcb->unmap_q;
+ struct bnad_rx_unmap_q *unmap_q = rcb->unmap_q;
+
+ unmap_q->reuse_pi = -1;
+ unmap_q->alloc_order = -1;
+ unmap_q->map_size = 0;
+ unmap_q->type = BNAD_RXBUF_NONE;
+}
+
+/* Default is page-based allocation. Multi-buffer support - TBD */
+static int
+bnad_rxq_alloc_init(struct bnad *bnad, struct bna_rcb *rcb)
+{
+ struct bnad_rx_unmap_q *unmap_q = rcb->unmap_q;
+ int mtu, order;
+
+ bnad_rxq_alloc_uninit(bnad, rcb);
+
+ mtu = bna_enet_mtu_get(&bnad->bna.enet);
+ order = get_order(mtu);
+
+ if (bna_is_small_rxq(rcb->id)) {
+ unmap_q->alloc_order = 0;
+ unmap_q->map_size = rcb->rxq->buffer_size;
+ } else {
+ unmap_q->alloc_order = order;
+ unmap_q->map_size =
+ (rcb->rxq->buffer_size > 2048) ?
+ PAGE_SIZE << order : 2048;
+ }
+
+ BUG_ON(((PAGE_SIZE << order) % unmap_q->map_size));
+
+ unmap_q->type = BNAD_RXBUF_PAGE;
+
+ return 0;
+}
+
+static inline void
+bnad_rxq_cleanup_page(struct bnad *bnad, struct bnad_rx_unmap *unmap)
+{
+ if (!unmap->page)
+ return;
+
+ dma_unmap_page(&bnad->pcidev->dev,
+ dma_unmap_addr(&unmap->vector, dma_addr),
+ unmap->vector.len, DMA_FROM_DEVICE);
+ put_page(unmap->page);
+ unmap->page = NULL;
+ dma_unmap_addr_set(&unmap->vector, dma_addr, 0);
+ unmap->vector.len = 0;
+}
- rcb->producer_index = 0;
- rcb->consumer_index = 0;
+static inline void
+bnad_rxq_cleanup_skb(struct bnad *bnad, struct bnad_rx_unmap *unmap)
+{
+ if (!unmap->skb)
+ return;
- unmap_q->producer_index = 0;
- unmap_q->consumer_index = 0;
+ dma_unmap_single(&bnad->pcidev->dev,
+ dma_unmap_addr(&unmap->vector, dma_addr),
+ unmap->vector.len, DMA_FROM_DEVICE);
+ dev_kfree_skb_any(unmap->skb);
+ unmap->skb = NULL;
+ dma_unmap_addr_set(&unmap->vector, dma_addr, 0);
+ unmap->vector.len = 0;
}
static void
bnad_rxq_cleanup(struct bnad *bnad, struct bna_rcb *rcb)
{
- struct bnad_unmap_q *unmap_q;
- struct bnad_skb_unmap *unmap_array;
- struct sk_buff *skb;
- int unmap_cons;
+ struct bnad_rx_unmap_q *unmap_q = rcb->unmap_q;
+ int i;
- unmap_q = rcb->unmap_q;
- unmap_array = unmap_q->unmap_array;
- for (unmap_cons = 0; unmap_cons < unmap_q->q_depth; unmap_cons++) {
- skb = unmap_array[unmap_cons].skb;
- if (!skb)
- continue;
- unmap_array[unmap_cons].skb = NULL;
- dma_unmap_single(&bnad->pcidev->dev,
- dma_unmap_addr(&unmap_array[unmap_cons],
- dma_addr),
- rcb->rxq->buffer_size,
- DMA_FROM_DEVICE);
- dev_kfree_skb(skb);
+ for (i = 0; i < rcb->q_depth; i++) {
+ struct bnad_rx_unmap *unmap = &unmap_q->unmap[i];
+
+ if (BNAD_RXBUF_IS_PAGE(unmap_q->type))
+ bnad_rxq_cleanup_page(bnad, unmap);
+ else
+ bnad_rxq_cleanup_skb(bnad, unmap);
}
- bnad_rcb_cleanup(bnad, rcb);
+ bnad_rxq_alloc_uninit(bnad, rcb);
}
-static void
-bnad_rxq_post(struct bnad *bnad, struct bna_rcb *rcb)
+static u32
+bnad_rxq_refill_page(struct bnad *bnad, struct bna_rcb *rcb, u32 nalloc)
{
- u16 to_alloc, alloced, unmap_prod, wi_range;
- struct bnad_unmap_q *unmap_q = rcb->unmap_q;
- struct bnad_skb_unmap *unmap_array;
+ u32 alloced, prod, q_depth;
+ struct bnad_rx_unmap_q *unmap_q = rcb->unmap_q;
+ struct bnad_rx_unmap *unmap, *prev;
struct bna_rxq_entry *rxent;
- struct sk_buff *skb;
+ struct page *page;
+ u32 page_offset, alloc_size;
dma_addr_t dma_addr;
+ prod = rcb->producer_index;
+ q_depth = rcb->q_depth;
+
+ alloc_size = PAGE_SIZE << unmap_q->alloc_order;
alloced = 0;
- to_alloc =
- BNA_QE_FREE_CNT(unmap_q, unmap_q->q_depth);
- unmap_array = unmap_q->unmap_array;
- unmap_prod = unmap_q->producer_index;
+ while (nalloc--) {
+ unmap = &unmap_q->unmap[prod];
- BNA_RXQ_QPGE_PTR_GET(unmap_prod, rcb->sw_qpt, rxent, wi_range);
+ if (unmap_q->reuse_pi < 0) {
+ page = alloc_pages(GFP_ATOMIC | __GFP_COMP,
+ unmap_q->alloc_order);
+ page_offset = 0;
+ } else {
+ prev = &unmap_q->unmap[unmap_q->reuse_pi];
+ page = prev->page;
+ page_offset = prev->page_offset + unmap_q->map_size;
+ get_page(page);
+ }
+
+ if (unlikely(!page)) {
+ BNAD_UPDATE_CTR(bnad, rxbuf_alloc_failed);
+ rcb->rxq->rxbuf_alloc_failed++;
+ goto finishing;
+ }
+
+ dma_addr = dma_map_page(&bnad->pcidev->dev, page, page_offset,
+ unmap_q->map_size, DMA_FROM_DEVICE);
+
+ unmap->page = page;
+ unmap->page_offset = page_offset;
+ dma_unmap_addr_set(&unmap->vector, dma_addr, dma_addr);
+ unmap->vector.len = unmap_q->map_size;
+ page_offset += unmap_q->map_size;
+
+ if (page_offset < alloc_size)
+ unmap_q->reuse_pi = prod;
+ else
+ unmap_q->reuse_pi = -1;
+
+ rxent = &((struct bna_rxq_entry *)rcb->sw_q)[prod];
+ BNA_SET_DMA_ADDR(dma_addr, &rxent->host_addr);
+ BNA_QE_INDX_INC(prod, q_depth);
+ alloced++;
+ }
+
+finishing:
+ if (likely(alloced)) {
+ rcb->producer_index = prod;
+ smp_mb();
+ if (likely(test_bit(BNAD_RXQ_POST_OK, &rcb->flags)))
+ bna_rxq_prod_indx_doorbell(rcb);
+ }
+
+ return alloced;
+}
+
+static u32
+bnad_rxq_refill_skb(struct bnad *bnad, struct bna_rcb *rcb, u32 nalloc)
+{
+ u32 alloced, prod, q_depth, buff_sz;
+ struct bnad_rx_unmap_q *unmap_q = rcb->unmap_q;
+ struct bnad_rx_unmap *unmap;
+ struct bna_rxq_entry *rxent;
+ struct sk_buff *skb;
+ dma_addr_t dma_addr;
+
+ buff_sz = rcb->rxq->buffer_size;
+ prod = rcb->producer_index;
+ q_depth = rcb->q_depth;
+
+ alloced = 0;
+ while (nalloc--) {
+ unmap = &unmap_q->unmap[prod];
+
+ skb = netdev_alloc_skb_ip_align(bnad->netdev, buff_sz);
- while (to_alloc--) {
- if (!wi_range)
- BNA_RXQ_QPGE_PTR_GET(unmap_prod, rcb->sw_qpt, rxent,
- wi_range);
- skb = netdev_alloc_skb_ip_align(bnad->netdev,
- rcb->rxq->buffer_size);
if (unlikely(!skb)) {
BNAD_UPDATE_CTR(bnad, rxbuf_alloc_failed);
rcb->rxq->rxbuf_alloc_failed++;
goto finishing;
}
- unmap_array[unmap_prod].skb = skb;
dma_addr = dma_map_single(&bnad->pcidev->dev, skb->data,
- rcb->rxq->buffer_size,
- DMA_FROM_DEVICE);
- dma_unmap_addr_set(&unmap_array[unmap_prod], dma_addr,
- dma_addr);
- BNA_SET_DMA_ADDR(dma_addr, &rxent->host_addr);
- BNA_QE_INDX_ADD(unmap_prod, 1, unmap_q->q_depth);
+ buff_sz, DMA_FROM_DEVICE);
+
+ unmap->skb = skb;
+ dma_unmap_addr_set(&unmap->vector, dma_addr, dma_addr);
+ unmap->vector.len = buff_sz;
- rxent++;
- wi_range--;
+ rxent = &((struct bna_rxq_entry *)rcb->sw_q)[prod];
+ BNA_SET_DMA_ADDR(dma_addr, &rxent->host_addr);
+ BNA_QE_INDX_INC(prod, q_depth);
alloced++;
}
finishing:
if (likely(alloced)) {
- unmap_q->producer_index = unmap_prod;
- rcb->producer_index = unmap_prod;
+ rcb->producer_index = prod;
smp_mb();
if (likely(test_bit(BNAD_RXQ_POST_OK, &rcb->flags)))
bna_rxq_prod_indx_doorbell(rcb);
}
+
+ return alloced;
}
static inline void
-bnad_refill_rxq(struct bnad *bnad, struct bna_rcb *rcb)
+bnad_rxq_post(struct bnad *bnad, struct bna_rcb *rcb)
{
- struct bnad_unmap_q *unmap_q = rcb->unmap_q;
+ struct bnad_rx_unmap_q *unmap_q = rcb->unmap_q;
+ u32 to_alloc;
- if (!test_and_set_bit(BNAD_RXQ_REFILL, &rcb->flags)) {
- if (BNA_QE_FREE_CNT(unmap_q, unmap_q->q_depth)
- >> BNAD_RXQ_REFILL_THRESHOLD_SHIFT)
- bnad_rxq_post(bnad, rcb);
- smp_mb__before_clear_bit();
- clear_bit(BNAD_RXQ_REFILL, &rcb->flags);
+ to_alloc = BNA_QE_FREE_CNT(rcb, rcb->q_depth);
+ if (!(to_alloc >> BNAD_RXQ_REFILL_THRESHOLD_SHIFT))
+ return;
+
+ if (BNAD_RXBUF_IS_PAGE(unmap_q->type))
+ bnad_rxq_refill_page(bnad, rcb, to_alloc);
+ else
+ bnad_rxq_refill_skb(bnad, rcb, to_alloc);
+}
+
+#define flags_cksum_prot_mask (BNA_CQ_EF_IPV4 | BNA_CQ_EF_L3_CKSUM_OK | \
+ BNA_CQ_EF_IPV6 | \
+ BNA_CQ_EF_TCP | BNA_CQ_EF_UDP | \
+ BNA_CQ_EF_L4_CKSUM_OK)
+
+#define flags_tcp4 (BNA_CQ_EF_IPV4 | BNA_CQ_EF_L3_CKSUM_OK | \
+ BNA_CQ_EF_TCP | BNA_CQ_EF_L4_CKSUM_OK)
+#define flags_tcp6 (BNA_CQ_EF_IPV6 | \
+ BNA_CQ_EF_TCP | BNA_CQ_EF_L4_CKSUM_OK)
+#define flags_udp4 (BNA_CQ_EF_IPV4 | BNA_CQ_EF_L3_CKSUM_OK | \
+ BNA_CQ_EF_UDP | BNA_CQ_EF_L4_CKSUM_OK)
+#define flags_udp6 (BNA_CQ_EF_IPV6 | \
+ BNA_CQ_EF_UDP | BNA_CQ_EF_L4_CKSUM_OK)
+
+static inline struct sk_buff *
+bnad_cq_prepare_skb(struct bnad_rx_ctrl *rx_ctrl,
+ struct bnad_rx_unmap_q *unmap_q,
+ struct bnad_rx_unmap *unmap,
+ u32 length, u32 flags)
+{
+ struct bnad *bnad = rx_ctrl->bnad;
+ struct sk_buff *skb;
+
+ if (BNAD_RXBUF_IS_PAGE(unmap_q->type)) {
+ skb = napi_get_frags(&rx_ctrl->napi);
+ if (unlikely(!skb))
+ return NULL;
+
+ dma_unmap_page(&bnad->pcidev->dev,
+ dma_unmap_addr(&unmap->vector, dma_addr),
+ unmap->vector.len, DMA_FROM_DEVICE);
+ skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags,
+ unmap->page, unmap->page_offset, length);
+ skb->len += length;
+ skb->data_len += length;
+ skb->truesize += length;
+
+ unmap->page = NULL;
+ unmap->vector.len = 0;
+
+ return skb;
}
+
+ skb = unmap->skb;
+ BUG_ON(!skb);
+
+ dma_unmap_single(&bnad->pcidev->dev,
+ dma_unmap_addr(&unmap->vector, dma_addr),
+ unmap->vector.len, DMA_FROM_DEVICE);
+
+ skb_put(skb, length);
+
+ skb->protocol = eth_type_trans(skb, bnad->netdev);
+
+ unmap->skb = NULL;
+ unmap->vector.len = 0;
+ return skb;
}
static u32
bnad_cq_process(struct bnad *bnad, struct bna_ccb *ccb, int budget)
{
- struct bna_cq_entry *cmpl, *next_cmpl;
+ struct bna_cq_entry *cq, *cmpl;
struct bna_rcb *rcb = NULL;
- unsigned int wi_range, packets = 0, wis = 0;
- struct bnad_unmap_q *unmap_q;
- struct bnad_skb_unmap *unmap_array;
+ struct bnad_rx_unmap_q *unmap_q;
+ struct bnad_rx_unmap *unmap;
struct sk_buff *skb;
- u32 flags, unmap_cons;
struct bna_pkt_rate *pkt_rt = &ccb->pkt_rate;
- struct bnad_rx_ctrl *rx_ctrl = (struct bnad_rx_ctrl *)(ccb->ctrl);
-
- if (!test_bit(BNAD_RXQ_STARTED, &ccb->rcb[0]->flags))
- return 0;
+ struct bnad_rx_ctrl *rx_ctrl = ccb->ctrl;
+ u32 packets = 0, length = 0, flags, masked_flags;
prefetch(bnad->netdev);
- BNA_CQ_QPGE_PTR_GET(ccb->producer_index, ccb->sw_qpt, cmpl,
- wi_range);
- BUG_ON(!(wi_range <= ccb->q_depth));
- while (cmpl->valid && packets < budget) {
+
+ cq = ccb->sw_q;
+ cmpl = &cq[ccb->producer_index];
+
+ while (cmpl->valid && (packets < budget)) {
packets++;
+ flags = ntohl(cmpl->flags);
+ length = ntohs(cmpl->length);
BNA_UPDATE_PKT_CNT(pkt_rt, ntohs(cmpl->length));
if (bna_is_small_rxq(cmpl->rxq_id))
@@ -413,83 +574,63 @@ bnad_cq_process(struct bnad *bnad, struct bna_ccb *ccb, int budget)
rcb = ccb->rcb[0];
unmap_q = rcb->unmap_q;
- unmap_array = unmap_q->unmap_array;
- unmap_cons = unmap_q->consumer_index;
-
- skb = unmap_array[unmap_cons].skb;
- BUG_ON(!(skb));
- unmap_array[unmap_cons].skb = NULL;
- dma_unmap_single(&bnad->pcidev->dev,
- dma_unmap_addr(&unmap_array[unmap_cons],
- dma_addr),
- rcb->rxq->buffer_size,
- DMA_FROM_DEVICE);
- BNA_QE_INDX_ADD(unmap_q->consumer_index, 1, unmap_q->q_depth);
-
- /* Should be more efficient ? Performance ? */
- BNA_QE_INDX_ADD(rcb->consumer_index, 1, rcb->q_depth);
-
- wis++;
- if (likely(--wi_range))
- next_cmpl = cmpl + 1;
- else {
- BNA_QE_INDX_ADD(ccb->producer_index, wis, ccb->q_depth);
- wis = 0;
- BNA_CQ_QPGE_PTR_GET(ccb->producer_index, ccb->sw_qpt,
- next_cmpl, wi_range);
- BUG_ON(!(wi_range <= ccb->q_depth));
- }
- prefetch(next_cmpl);
+ unmap = &unmap_q->unmap[rcb->consumer_index];
+
+ if (unlikely(flags & (BNA_CQ_EF_MAC_ERROR |
+ BNA_CQ_EF_FCS_ERROR |
+ BNA_CQ_EF_TOO_LONG))) {
+ if (BNAD_RXBUF_IS_PAGE(unmap_q->type))
+ bnad_rxq_cleanup_page(bnad, unmap);
+ else
+ bnad_rxq_cleanup_skb(bnad, unmap);
- flags = ntohl(cmpl->flags);
- if (unlikely
- (flags &
- (BNA_CQ_EF_MAC_ERROR | BNA_CQ_EF_FCS_ERROR |
- BNA_CQ_EF_TOO_LONG))) {
- dev_kfree_skb_any(skb);
rcb->rxq->rx_packets_with_error++;
goto next;
}
- skb_put(skb, ntohs(cmpl->length));
+ skb = bnad_cq_prepare_skb(ccb->ctrl, unmap_q, unmap,
+ length, flags);
+
+ if (unlikely(!skb))
+ break;
+
+ masked_flags = flags & flags_cksum_prot_mask;
+
if (likely
((bnad->netdev->features & NETIF_F_RXCSUM) &&
- (((flags & BNA_CQ_EF_IPV4) &&
- (flags & BNA_CQ_EF_L3_CKSUM_OK)) ||
- (flags & BNA_CQ_EF_IPV6)) &&
- (flags & (BNA_CQ_EF_TCP | BNA_CQ_EF_UDP)) &&
- (flags & BNA_CQ_EF_L4_CKSUM_OK)))
+ ((masked_flags == flags_tcp4) ||
+ (masked_flags == flags_udp4) ||
+ (masked_flags == flags_tcp6) ||
+ (masked_flags == flags_udp6))))
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
skb_checksum_none_assert(skb);
rcb->rxq->rx_packets++;
- rcb->rxq->rx_bytes += skb->len;
- skb->protocol = eth_type_trans(skb, bnad->netdev);
+ rcb->rxq->rx_bytes += length;
if (flags & BNA_CQ_EF_VLAN)
__vlan_hwaccel_put_tag(skb, ntohs(cmpl->vlan_tag));
- if (skb->ip_summed == CHECKSUM_UNNECESSARY)
- napi_gro_receive(&rx_ctrl->napi, skb);
+ if (BNAD_RXBUF_IS_PAGE(unmap_q->type))
+ napi_gro_frags(&rx_ctrl->napi);
else
netif_receive_skb(skb);
next:
cmpl->valid = 0;
- cmpl = next_cmpl;
+ BNA_QE_INDX_INC(rcb->consumer_index, rcb->q_depth);
+ BNA_QE_INDX_INC(ccb->producer_index, ccb->q_depth);
+ cmpl = &cq[ccb->producer_index];
}
- BNA_QE_INDX_ADD(ccb->producer_index, wis, ccb->q_depth);
-
+ napi_gro_flush(&rx_ctrl->napi, false);
if (likely(test_bit(BNAD_RXQ_STARTED, &ccb->rcb[0]->flags)))
bna_ib_ack_disable_irq(ccb->i_dbell, packets);
- bnad_refill_rxq(bnad, ccb->rcb[0]);
+ bnad_rxq_post(bnad, ccb->rcb[0]);
if (ccb->rcb[1])
- bnad_refill_rxq(bnad, ccb->rcb[1]);
-
- clear_bit(BNAD_FP_IN_RX_PATH, &rx_ctrl->flags);
+ bnad_rxq_post(bnad, ccb->rcb[1]);
return packets;
}
@@ -764,12 +905,9 @@ bnad_cb_tcb_setup(struct bnad *bnad, struct bna_tcb *tcb)
{
struct bnad_tx_info *tx_info =
(struct bnad_tx_info *)tcb->txq->tx->priv;
- struct bnad_unmap_q *unmap_q = tcb->unmap_q;
+ tcb->priv = tcb;
tx_info->tcb[tcb->id] = tcb;
- unmap_q->producer_index = 0;
- unmap_q->consumer_index = 0;
- unmap_q->q_depth = BNAD_TX_UNMAPQ_DEPTH;
}
static void
@@ -783,16 +921,6 @@ bnad_cb_tcb_destroy(struct bnad *bnad, struct bna_tcb *tcb)
}
static void
-bnad_cb_rcb_setup(struct bnad *bnad, struct bna_rcb *rcb)
-{
- struct bnad_unmap_q *unmap_q = rcb->unmap_q;
-
- unmap_q->producer_index = 0;
- unmap_q->consumer_index = 0;
- unmap_q->q_depth = BNAD_RX_UNMAPQ_DEPTH;
-}
-
-static void
bnad_cb_ccb_setup(struct bnad *bnad, struct bna_ccb *ccb)
{
struct bnad_rx_info *rx_info =
@@ -878,10 +1006,9 @@ bnad_tx_cleanup(struct delayed_work *work)
struct bnad_tx_info *tx_info =
container_of(work, struct bnad_tx_info, tx_cleanup_work);
struct bnad *bnad = NULL;
- struct bnad_unmap_q *unmap_q;
struct bna_tcb *tcb;
unsigned long flags;
- uint32_t i, pending = 0;
+ u32 i, pending = 0;
for (i = 0; i < BNAD_MAX_TXQ_PER_TX; i++) {
tcb = tx_info->tcb[i];
@@ -897,10 +1024,6 @@ bnad_tx_cleanup(struct delayed_work *work)
bnad_txq_cleanup(bnad, tcb);
- unmap_q = tcb->unmap_q;
- unmap_q->producer_index = 0;
- unmap_q->consumer_index = 0;
-
smp_mb__before_clear_bit();
clear_bit(BNAD_TXQ_FREE_SENT, &tcb->flags);
}
@@ -916,7 +1039,6 @@ bnad_tx_cleanup(struct delayed_work *work)
spin_unlock_irqrestore(&bnad->bna_lock, flags);
}
-
static void
bnad_cb_tx_cleanup(struct bnad *bnad, struct bna_tx *tx)
{
@@ -965,7 +1087,7 @@ bnad_rx_cleanup(void *work)
struct bnad_rx_ctrl *rx_ctrl;
struct bnad *bnad = NULL;
unsigned long flags;
- uint32_t i;
+ u32 i;
for (i = 0; i < BNAD_MAX_RXP_PER_RX; i++) {
rx_ctrl = &rx_info->rx_ctrl[i];
@@ -1022,9 +1144,7 @@ bnad_cb_rx_post(struct bnad *bnad, struct bna_rx *rx)
struct bna_ccb *ccb;
struct bna_rcb *rcb;
struct bnad_rx_ctrl *rx_ctrl;
- struct bnad_unmap_q *unmap_q;
- int i;
- int j;
+ int i, j;
for (i = 0; i < BNAD_MAX_RXP_PER_RX; i++) {
rx_ctrl = &rx_info->rx_ctrl[i];
@@ -1039,19 +1159,10 @@ bnad_cb_rx_post(struct bnad *bnad, struct bna_rx *rx)
if (!rcb)
continue;
+ bnad_rxq_alloc_init(bnad, rcb);
set_bit(BNAD_RXQ_STARTED, &rcb->flags);
set_bit(BNAD_RXQ_POST_OK, &rcb->flags);
- unmap_q = rcb->unmap_q;
-
- /* Now allocate & post buffers for this RCB */
- /* !!Allocation in callback context */
- if (!test_and_set_bit(BNAD_RXQ_REFILL, &rcb->flags)) {
- if (BNA_QE_FREE_CNT(unmap_q, unmap_q->q_depth)
- >> BNAD_RXQ_REFILL_THRESHOLD_SHIFT)
- bnad_rxq_post(bnad, rcb);
- smp_mb__before_clear_bit();
- clear_bit(BNAD_RXQ_REFILL, &rcb->flags);
- }
+ bnad_rxq_post(bnad, rcb);
}
}
}
@@ -1775,10 +1886,9 @@ bnad_setup_tx(struct bnad *bnad, u32 tx_id)
spin_unlock_irqrestore(&bnad->bna_lock, flags);
/* Fill Unmap Q memory requirements */
- BNAD_FILL_UNMAPQ_MEM_REQ(
- &res_info[BNA_TX_RES_MEM_T_UNMAPQ],
- bnad->num_txq_per_tx,
- BNAD_TX_UNMAPQ_DEPTH);
+ BNAD_FILL_UNMAPQ_MEM_REQ(&res_info[BNA_TX_RES_MEM_T_UNMAPQ],
+ bnad->num_txq_per_tx, (sizeof(struct bnad_tx_unmap) *
+ bnad->txq_depth));
/* Allocate resources */
err = bnad_tx_res_alloc(bnad, res_info, tx_id);
@@ -1916,7 +2026,7 @@ bnad_setup_rx(struct bnad *bnad, u32 rx_id)
&res_info[BNA_RX_RES_T_INTR].res_u.intr_info;
struct bna_rx_config *rx_config = &bnad->rx_config[rx_id];
static const struct bna_rx_event_cbfn rx_cbfn = {
- .rcb_setup_cbfn = bnad_cb_rcb_setup,
+ .rcb_setup_cbfn = NULL,
.rcb_destroy_cbfn = NULL,
.ccb_setup_cbfn = bnad_cb_ccb_setup,
.ccb_destroy_cbfn = bnad_cb_ccb_destroy,
@@ -1938,11 +2048,12 @@ bnad_setup_rx(struct bnad *bnad, u32 rx_id)
spin_unlock_irqrestore(&bnad->bna_lock, flags);
/* Fill Unmap Q memory requirements */
- BNAD_FILL_UNMAPQ_MEM_REQ(
- &res_info[BNA_RX_RES_MEM_T_UNMAPQ],
+ BNAD_FILL_UNMAPQ_MEM_REQ(&res_info[BNA_RX_RES_MEM_T_UNMAPQ],
rx_config->num_paths +
- ((rx_config->rxp_type == BNA_RXP_SINGLE) ? 0 :
- rx_config->num_paths), BNAD_RX_UNMAPQ_DEPTH);
+ ((rx_config->rxp_type == BNA_RXP_SINGLE) ?
+ 0 : rx_config->num_paths),
+ ((bnad->rxq_depth * sizeof(struct bnad_rx_unmap)) +
+ sizeof(struct bnad_rx_unmap_q)));
/* Allocate resource */
err = bnad_rx_res_alloc(bnad, res_info, rx_id);
@@ -2523,125 +2634,34 @@ bnad_stop(struct net_device *netdev)
}
/* TX */
-/*
- * bnad_start_xmit : Netdev entry point for Transmit
- * Called under lock held by net_device
- */
-static netdev_tx_t
-bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev)
+/* Returns 0 for success */
+static int
+bnad_txq_wi_prepare(struct bnad *bnad, struct bna_tcb *tcb,
+ struct sk_buff *skb, struct bna_txq_entry *txqent)
{
- struct bnad *bnad = netdev_priv(netdev);
- u32 txq_id = 0;
- struct bna_tcb *tcb = bnad->tx_info[0].tcb[txq_id];
-
- u16 txq_prod, vlan_tag = 0;
- u32 unmap_prod, wis, wis_used, wi_range;
- u32 vectors, vect_id, i, acked;
- int err;
- unsigned int len;
- u32 gso_size;
-
- struct bnad_unmap_q *unmap_q = tcb->unmap_q;
- dma_addr_t dma_addr;
- struct bna_txq_entry *txqent;
- u16 flags;
-
- if (unlikely(skb->len <= ETH_HLEN)) {
- dev_kfree_skb(skb);
- BNAD_UPDATE_CTR(bnad, tx_skb_too_short);
- return NETDEV_TX_OK;
- }
- if (unlikely(skb_headlen(skb) > BFI_TX_MAX_DATA_PER_VECTOR)) {
- dev_kfree_skb(skb);
- BNAD_UPDATE_CTR(bnad, tx_skb_headlen_too_long);
- return NETDEV_TX_OK;
- }
- if (unlikely(skb_headlen(skb) == 0)) {
- dev_kfree_skb(skb);
- BNAD_UPDATE_CTR(bnad, tx_skb_headlen_zero);
- return NETDEV_TX_OK;
- }
-
- /*
- * Takes care of the Tx that is scheduled between clearing the flag
- * and the netif_tx_stop_all_queues() call.
- */
- if (unlikely(!test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags))) {
- dev_kfree_skb(skb);
- BNAD_UPDATE_CTR(bnad, tx_skb_stopping);
- return NETDEV_TX_OK;
- }
-
- vectors = 1 + skb_shinfo(skb)->nr_frags;
- if (unlikely(vectors > BFI_TX_MAX_VECTORS_PER_PKT)) {
- dev_kfree_skb(skb);
- BNAD_UPDATE_CTR(bnad, tx_skb_max_vectors);
- return NETDEV_TX_OK;
- }
- wis = BNA_TXQ_WI_NEEDED(vectors); /* 4 vectors per work item */
- acked = 0;
- if (unlikely(wis > BNA_QE_FREE_CNT(tcb, tcb->q_depth) ||
- vectors > BNA_QE_FREE_CNT(unmap_q, unmap_q->q_depth))) {
- if ((u16) (*tcb->hw_consumer_index) !=
- tcb->consumer_index &&
- !test_and_set_bit(BNAD_TXQ_FREE_SENT, &tcb->flags)) {
- acked = bnad_txcmpl_process(bnad, tcb);
- if (likely(test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags)))
- bna_ib_ack(tcb->i_dbell, acked);
- smp_mb__before_clear_bit();
- clear_bit(BNAD_TXQ_FREE_SENT, &tcb->flags);
- } else {
- netif_stop_queue(netdev);
- BNAD_UPDATE_CTR(bnad, netif_queue_stop);
- }
-
- smp_mb();
- /*
- * Check again to deal with race condition between
- * netif_stop_queue here, and netif_wake_queue in
- * interrupt handler which is not inside netif tx lock.
- */
- if (likely
- (wis > BNA_QE_FREE_CNT(tcb, tcb->q_depth) ||
- vectors > BNA_QE_FREE_CNT(unmap_q, unmap_q->q_depth))) {
- BNAD_UPDATE_CTR(bnad, netif_queue_stop);
- return NETDEV_TX_BUSY;
- } else {
- netif_wake_queue(netdev);
- BNAD_UPDATE_CTR(bnad, netif_queue_wakeup);
- }
- }
-
- unmap_prod = unmap_q->producer_index;
- flags = 0;
-
- txq_prod = tcb->producer_index;
- BNA_TXQ_QPGE_PTR_GET(txq_prod, tcb->sw_qpt, txqent, wi_range);
- txqent->hdr.wi.reserved = 0;
- txqent->hdr.wi.num_vectors = vectors;
+ u16 flags = 0;
+ u32 gso_size;
+ u16 vlan_tag = 0;
if (vlan_tx_tag_present(skb)) {
- vlan_tag = (u16) vlan_tx_tag_get(skb);
+ vlan_tag = (u16)vlan_tx_tag_get(skb);
flags |= (BNA_TXQ_WI_CF_INS_PRIO | BNA_TXQ_WI_CF_INS_VLAN);
}
if (test_bit(BNAD_RF_CEE_RUNNING, &bnad->run_flags)) {
- vlan_tag =
- (tcb->priority & 0x7) << 13 | (vlan_tag & 0x1fff);
+ vlan_tag = ((tcb->priority & 0x7) << VLAN_PRIO_SHIFT)
+ | (vlan_tag & 0x1fff);
flags |= (BNA_TXQ_WI_CF_INS_PRIO | BNA_TXQ_WI_CF_INS_VLAN);
}
-
txqent->hdr.wi.vlan_tag = htons(vlan_tag);
if (skb_is_gso(skb)) {
gso_size = skb_shinfo(skb)->gso_size;
-
- if (unlikely(gso_size > netdev->mtu)) {
- dev_kfree_skb(skb);
+ if (unlikely(gso_size > bnad->netdev->mtu)) {
BNAD_UPDATE_CTR(bnad, tx_skb_mss_too_long);
- return NETDEV_TX_OK;
+ return -EINVAL;
}
if (unlikely((gso_size + skb_transport_offset(skb) +
- tcp_hdrlen(skb)) >= skb->len)) {
+ tcp_hdrlen(skb)) >= skb->len)) {
txqent->hdr.wi.opcode =
__constant_htons(BNA_TXQ_WI_SEND);
txqent->hdr.wi.lso_mss = 0;
@@ -2652,25 +2672,22 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev)
txqent->hdr.wi.lso_mss = htons(gso_size);
}
- err = bnad_tso_prepare(bnad, skb);
- if (unlikely(err)) {
- dev_kfree_skb(skb);
+ if (bnad_tso_prepare(bnad, skb)) {
BNAD_UPDATE_CTR(bnad, tx_skb_tso_prepare);
- return NETDEV_TX_OK;
+ return -EINVAL;
}
+
flags |= (BNA_TXQ_WI_CF_IP_CKSUM | BNA_TXQ_WI_CF_TCP_CKSUM);
txqent->hdr.wi.l4_hdr_size_n_offset =
- htons(BNA_TXQ_WI_L4_HDR_N_OFFSET
- (tcp_hdrlen(skb) >> 2,
- skb_transport_offset(skb)));
- } else {
+ htons(BNA_TXQ_WI_L4_HDR_N_OFFSET(
+ tcp_hdrlen(skb) >> 2, skb_transport_offset(skb)));
+ } else {
txqent->hdr.wi.opcode = __constant_htons(BNA_TXQ_WI_SEND);
txqent->hdr.wi.lso_mss = 0;
- if (unlikely(skb->len > (netdev->mtu + ETH_HLEN))) {
- dev_kfree_skb(skb);
+ if (unlikely(skb->len > (bnad->netdev->mtu + ETH_HLEN))) {
BNAD_UPDATE_CTR(bnad, tx_skb_non_tso_too_long);
- return NETDEV_TX_OK;
+ return -EINVAL;
}
if (skb->ip_summed == CHECKSUM_PARTIAL) {
@@ -2678,11 +2695,13 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev)
if (skb->protocol == __constant_htons(ETH_P_IP))
proto = ip_hdr(skb)->protocol;
+#ifdef NETIF_F_IPV6_CSUM
else if (skb->protocol ==
__constant_htons(ETH_P_IPV6)) {
/* nexthdr may not be TCP immediately. */
proto = ipv6_hdr(skb)->nexthdr;
}
+#endif
if (proto == IPPROTO_TCP) {
flags |= BNA_TXQ_WI_CF_TCP_CKSUM;
txqent->hdr.wi.l4_hdr_size_n_offset =
@@ -2692,12 +2711,11 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev)
BNAD_UPDATE_CTR(bnad, tcpcsum_offload);
if (unlikely(skb_headlen(skb) <
- skb_transport_offset(skb) + tcp_hdrlen(skb))) {
- dev_kfree_skb(skb);
+ skb_transport_offset(skb) +
+ tcp_hdrlen(skb))) {
BNAD_UPDATE_CTR(bnad, tx_skb_tcp_hdr);
- return NETDEV_TX_OK;
+ return -EINVAL;
}
-
} else if (proto == IPPROTO_UDP) {
flags |= BNA_TXQ_WI_CF_UDP_CKSUM;
txqent->hdr.wi.l4_hdr_size_n_offset =
@@ -2706,51 +2724,149 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev)
BNAD_UPDATE_CTR(bnad, udpcsum_offload);
if (unlikely(skb_headlen(skb) <
- skb_transport_offset(skb) +
+ skb_transport_offset(skb) +
sizeof(struct udphdr))) {
- dev_kfree_skb(skb);
BNAD_UPDATE_CTR(bnad, tx_skb_udp_hdr);
- return NETDEV_TX_OK;
+ return -EINVAL;
}
} else {
- dev_kfree_skb(skb);
+
BNAD_UPDATE_CTR(bnad, tx_skb_csum_err);
- return NETDEV_TX_OK;
+ return -EINVAL;
}
- } else {
+ } else
txqent->hdr.wi.l4_hdr_size_n_offset = 0;
- }
}
txqent->hdr.wi.flags = htons(flags);
-
txqent->hdr.wi.frame_length = htonl(skb->len);
- unmap_q->unmap_array[unmap_prod].skb = skb;
+ return 0;
+}
+
+/*
+ * bnad_start_xmit : Netdev entry point for Transmit
+ * Called under lock held by net_device
+ */
+static netdev_tx_t
+bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev)
+{
+ struct bnad *bnad = netdev_priv(netdev);
+ u32 txq_id = 0;
+ struct bna_tcb *tcb = NULL;
+ struct bnad_tx_unmap *unmap_q, *unmap, *head_unmap;
+ u32 prod, q_depth, vect_id;
+ u32 wis, vectors, len;
+ int i;
+ dma_addr_t dma_addr;
+ struct bna_txq_entry *txqent;
+
len = skb_headlen(skb);
- txqent->vector[0].length = htons(len);
- dma_addr = dma_map_single(&bnad->pcidev->dev, skb->data,
- skb_headlen(skb), DMA_TO_DEVICE);
- dma_unmap_addr_set(&unmap_q->unmap_array[unmap_prod], dma_addr,
- dma_addr);
- BNA_SET_DMA_ADDR(dma_addr, &txqent->vector[0].host_addr);
- BNA_QE_INDX_ADD(unmap_prod, 1, unmap_q->q_depth);
+ /* Sanity checks for the skb */
- vect_id = 0;
- wis_used = 1;
+ if (unlikely(skb->len <= ETH_HLEN)) {
+ dev_kfree_skb(skb);
+ BNAD_UPDATE_CTR(bnad, tx_skb_too_short);
+ return NETDEV_TX_OK;
+ }
+ if (unlikely(len > BFI_TX_MAX_DATA_PER_VECTOR)) {
+ dev_kfree_skb(skb);
+ BNAD_UPDATE_CTR(bnad, tx_skb_headlen_zero);
+ return NETDEV_TX_OK;
+ }
+ if (unlikely(len == 0)) {
+ dev_kfree_skb(skb);
+ BNAD_UPDATE_CTR(bnad, tx_skb_headlen_zero);
+ return NETDEV_TX_OK;
+ }
+
+ tcb = bnad->tx_info[0].tcb[txq_id];
+ q_depth = tcb->q_depth;
+ prod = tcb->producer_index;
+
+ unmap_q = tcb->unmap_q;
- for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ /*
+ * Takes care of the Tx that is scheduled between clearing the flag
+ * and the netif_tx_stop_all_queues() call.
+ */
+ if (unlikely(!test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags))) {
+ dev_kfree_skb(skb);
+ BNAD_UPDATE_CTR(bnad, tx_skb_stopping);
+ return NETDEV_TX_OK;
+ }
+
+ vectors = 1 + skb_shinfo(skb)->nr_frags;
+ wis = BNA_TXQ_WI_NEEDED(vectors); /* 4 vectors per work item */
+
+ if (unlikely(vectors > BFI_TX_MAX_VECTORS_PER_PKT)) {
+ dev_kfree_skb(skb);
+ BNAD_UPDATE_CTR(bnad, tx_skb_max_vectors);
+ return NETDEV_TX_OK;
+ }
+
+ /* Check for available TxQ resources */
+ if (unlikely(wis > BNA_QE_FREE_CNT(tcb, q_depth))) {
+ if ((*tcb->hw_consumer_index != tcb->consumer_index) &&
+ !test_and_set_bit(BNAD_TXQ_FREE_SENT, &tcb->flags)) {
+ u32 sent;
+ sent = bnad_txcmpl_process(bnad, tcb);
+ if (likely(test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags)))
+ bna_ib_ack(tcb->i_dbell, sent);
+ smp_mb__before_clear_bit();
+ clear_bit(BNAD_TXQ_FREE_SENT, &tcb->flags);
+ } else {
+ netif_stop_queue(netdev);
+ BNAD_UPDATE_CTR(bnad, netif_queue_stop);
+ }
+
+ smp_mb();
+ /*
+ * Check again to deal with race condition between
+ * netif_stop_queue here, and netif_wake_queue in
+ * interrupt handler which is not inside netif tx lock.
+ */
+ if (likely(wis > BNA_QE_FREE_CNT(tcb, q_depth))) {
+ BNAD_UPDATE_CTR(bnad, netif_queue_stop);
+ return NETDEV_TX_BUSY;
+ } else {
+ netif_wake_queue(netdev);
+ BNAD_UPDATE_CTR(bnad, netif_queue_wakeup);
+ }
+ }
+
+ txqent = &((struct bna_txq_entry *)tcb->sw_q)[prod];
+ head_unmap = &unmap_q[prod];
+
+ /* Program the opcode, flags, frame_len, num_vectors in WI */
+ if (bnad_txq_wi_prepare(bnad, tcb, skb, txqent)) {
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
+ txqent->hdr.wi.reserved = 0;
+ txqent->hdr.wi.num_vectors = vectors;
+
+ head_unmap->skb = skb;
+ head_unmap->nvecs = 0;
+
+ /* Program the vectors */
+ unmap = head_unmap;
+ dma_addr = dma_map_single(&bnad->pcidev->dev, skb->data,
+ len, DMA_TO_DEVICE);
+ BNA_SET_DMA_ADDR(dma_addr, &txqent->vector[0].host_addr);
+ txqent->vector[0].length = htons(len);
+ dma_unmap_addr_set(&unmap->vectors[0], dma_addr, dma_addr);
+ head_unmap->nvecs++;
+
+ for (i = 0, vect_id = 0; i < vectors - 1; i++) {
const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
u16 size = skb_frag_size(frag);
if (unlikely(size == 0)) {
- unmap_prod = unmap_q->producer_index;
-
- unmap_prod = bnad_pci_unmap_skb(&bnad->pcidev->dev,
- unmap_q->unmap_array,
- unmap_prod, unmap_q->q_depth, skb,
- i);
+ /* Undo the changes starting at tcb->producer_index */
+ bnad_tx_buff_unmap(bnad, unmap_q, q_depth,
+ tcb->producer_index);
dev_kfree_skb(skb);
BNAD_UPDATE_CTR(bnad, tx_skb_frag_zero);
return NETDEV_TX_OK;
@@ -2758,47 +2874,35 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev)
len += size;
- if (++vect_id == BFI_TX_MAX_VECTORS_PER_WI) {
+ vect_id++;
+ if (vect_id == BFI_TX_MAX_VECTORS_PER_WI) {
vect_id = 0;
- if (--wi_range)
- txqent++;
- else {
- BNA_QE_INDX_ADD(txq_prod, wis_used,
- tcb->q_depth);
- wis_used = 0;
- BNA_TXQ_QPGE_PTR_GET(txq_prod, tcb->sw_qpt,
- txqent, wi_range);
- }
- wis_used++;
+ BNA_QE_INDX_INC(prod, q_depth);
+ txqent = &((struct bna_txq_entry *)tcb->sw_q)[prod];
txqent->hdr.wi_ext.opcode =
__constant_htons(BNA_TXQ_WI_EXTENSION);
+ unmap = &unmap_q[prod];
}
- BUG_ON(!(size <= BFI_TX_MAX_DATA_PER_VECTOR));
- txqent->vector[vect_id].length = htons(size);
dma_addr = skb_frag_dma_map(&bnad->pcidev->dev, frag,
0, size, DMA_TO_DEVICE);
- dma_unmap_addr_set(&unmap_q->unmap_array[unmap_prod], dma_addr,
- dma_addr);
BNA_SET_DMA_ADDR(dma_addr, &txqent->vector[vect_id].host_addr);
- BNA_QE_INDX_ADD(unmap_prod, 1, unmap_q->q_depth);
+ txqent->vector[vect_id].length = htons(size);
+ dma_unmap_addr_set(&unmap->vectors[vect_id], dma_addr,
+ dma_addr);
+ head_unmap->nvecs++;
}
if (unlikely(len != skb->len)) {
- unmap_prod = unmap_q->producer_index;
-
- unmap_prod = bnad_pci_unmap_skb(&bnad->pcidev->dev,
- unmap_q->unmap_array, unmap_prod,
- unmap_q->q_depth, skb,
- skb_shinfo(skb)->nr_frags);
+ /* Undo the changes starting at tcb->producer_index */
+ bnad_tx_buff_unmap(bnad, unmap_q, q_depth, tcb->producer_index);
dev_kfree_skb(skb);
BNAD_UPDATE_CTR(bnad, tx_skb_len_mismatch);
return NETDEV_TX_OK;
}
- unmap_q->producer_index = unmap_prod;
- BNA_QE_INDX_ADD(txq_prod, wis_used, tcb->q_depth);
- tcb->producer_index = txq_prod;
+ BNA_QE_INDX_INC(prod, q_depth);
+ tcb->producer_index = prod;
smp_mb();
@@ -3226,7 +3330,7 @@ bnad_pci_uninit(struct pci_dev *pdev)
pci_disable_device(pdev);
}
-static int __devinit
+static int
bnad_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pcidev_id)
{
@@ -3320,7 +3424,6 @@ bnad_pci_probe(struct pci_dev *pdev,
if (err)
goto res_free;
-
/* Set up timers */
setup_timer(&bnad->bna.ioceth.ioc.ioc_timer, bnad_ioc_timeout,
((unsigned long)bnad));
@@ -3426,7 +3529,7 @@ unlock_mutex:
return err;
}
-static void __devexit
+static void
bnad_pci_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
@@ -3490,7 +3593,7 @@ static struct pci_driver bnad_pci_driver = {
.name = BNAD_NAME,
.id_table = bnad_pci_id_table,
.probe = bnad_pci_probe,
- .remove = __devexit_p(bnad_pci_remove),
+ .remove = bnad_pci_remove,
};
static int __init
diff --git a/drivers/net/ethernet/brocade/bna/bnad.h b/drivers/net/ethernet/brocade/bna/bnad.h
index d78339224751..c1d0bc059bfd 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.h
+++ b/drivers/net/ethernet/brocade/bna/bnad.h
@@ -71,7 +71,7 @@ struct bnad_rx_ctrl {
#define BNAD_NAME "bna"
#define BNAD_NAME_LEN 64
-#define BNAD_VERSION "3.0.23.0"
+#define BNAD_VERSION "3.1.2.1"
#define BNAD_MAILBOX_MSIX_INDEX 0
#define BNAD_MAILBOX_MSIX_VECTORS 1
@@ -83,12 +83,9 @@ struct bnad_rx_ctrl {
#define BNAD_IOCETH_TIMEOUT 10000
-#define BNAD_MAX_Q_DEPTH 0x10000
-#define BNAD_MIN_Q_DEPTH 0x200
-
-#define BNAD_MAX_RXQ_DEPTH (BNAD_MAX_Q_DEPTH / bnad_rxqs_per_cq)
-/* keeping MAX TX and RX Q depth equal */
-#define BNAD_MAX_TXQ_DEPTH BNAD_MAX_RXQ_DEPTH
+#define BNAD_MIN_Q_DEPTH 512
+#define BNAD_MAX_RXQ_DEPTH 2048
+#define BNAD_MAX_TXQ_DEPTH 2048
#define BNAD_JUMBO_MTU 9000
@@ -101,9 +98,8 @@ struct bnad_rx_ctrl {
#define BNAD_TXQ_TX_STARTED 1
/* Bit positions for rcb->flags */
-#define BNAD_RXQ_REFILL 0
-#define BNAD_RXQ_STARTED 1
-#define BNAD_RXQ_POST_OK 2
+#define BNAD_RXQ_STARTED 0
+#define BNAD_RXQ_POST_OK 1
/* Resource limits */
#define BNAD_NUM_TXQ (bnad->num_tx * bnad->num_txq_per_tx)
@@ -221,18 +217,43 @@ struct bnad_rx_info {
struct work_struct rx_cleanup_work;
} ____cacheline_aligned;
-/* Unmap queues for Tx / Rx cleanup */
-struct bnad_skb_unmap {
+struct bnad_tx_vector {
+ DEFINE_DMA_UNMAP_ADDR(dma_addr);
+};
+
+struct bnad_tx_unmap {
struct sk_buff *skb;
+ u32 nvecs;
+ struct bnad_tx_vector vectors[BFI_TX_MAX_VECTORS_PER_WI];
+};
+
+struct bnad_rx_vector {
DEFINE_DMA_UNMAP_ADDR(dma_addr);
+ u32 len;
+};
+
+struct bnad_rx_unmap {
+ struct page *page;
+ u32 page_offset;
+ struct sk_buff *skb;
+ struct bnad_rx_vector vector;
};
-struct bnad_unmap_q {
- u32 producer_index;
- u32 consumer_index;
- u32 q_depth;
- /* This should be the last one */
- struct bnad_skb_unmap unmap_array[1];
+enum bnad_rxbuf_type {
+ BNAD_RXBUF_NONE = 0,
+ BNAD_RXBUF_SKB = 1,
+ BNAD_RXBUF_PAGE = 2,
+ BNAD_RXBUF_MULTI = 3
+};
+
+#define BNAD_RXBUF_IS_PAGE(_type) ((_type) == BNAD_RXBUF_PAGE)
+
+struct bnad_rx_unmap_q {
+ int reuse_pi;
+ int alloc_order;
+ u32 map_size;
+ enum bnad_rxbuf_type type;
+ struct bnad_rx_unmap unmap[0];
};
/* Bit mask values for bnad->cfg_flags */
@@ -252,11 +273,6 @@ struct bnad_unmap_q {
#define BNAD_RF_STATS_TIMER_RUNNING 5
#define BNAD_RF_TX_PRIO_SET 6
-
-/* Define for Fast Path flags */
-/* Defined as bit positions */
-#define BNAD_FP_IN_RX_PATH 0
-
struct bnad {
struct net_device *netdev;
u32 id;
@@ -284,8 +300,8 @@ struct bnad {
u8 tx_coalescing_timeo;
u8 rx_coalescing_timeo;
- struct bna_rx_config rx_config[BNAD_MAX_RX];
- struct bna_tx_config tx_config[BNAD_MAX_TX];
+ struct bna_rx_config rx_config[BNAD_MAX_RX] ____cacheline_aligned;
+ struct bna_tx_config tx_config[BNAD_MAX_TX] ____cacheline_aligned;
void __iomem *bar0; /* BAR0 address */
diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
index 40e1e84f4984..455b5a2e59d4 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
@@ -102,6 +102,7 @@ static const char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = {
"rx_unmap_q_alloc_failed",
"rxbuf_alloc_failed",
+ "mac_stats_clr_cnt",
"mac_frame_64",
"mac_frame_65_127",
"mac_frame_128_255",
diff --git a/drivers/net/ethernet/brocade/bna/cna.h b/drivers/net/ethernet/brocade/bna/cna.h
index 32e8f178ab76..14ca9317c915 100644
--- a/drivers/net/ethernet/brocade/bna/cna.h
+++ b/drivers/net/ethernet/brocade/bna/cna.h
@@ -37,8 +37,8 @@
extern char bfa_version[];
-#define CNA_FW_FILE_CT "ctfw.bin"
-#define CNA_FW_FILE_CT2 "ct2fw.bin"
+#define CNA_FW_FILE_CT "ctfw-3.1.0.0.bin"
+#define CNA_FW_FILE_CT2 "ct2fw-3.1.0.0.bin"
#define FC_SYMNAME_MAX 256 /*!< max name server symbolic name size */
#pragma pack(1)
diff --git a/drivers/net/ethernet/cadence/Kconfig b/drivers/net/ethernet/cadence/Kconfig
index db931916da08..ceb0de0cf62c 100644
--- a/drivers/net/ethernet/cadence/Kconfig
+++ b/drivers/net/ethernet/cadence/Kconfig
@@ -2,13 +2,10 @@
# Atmel device configuration
#
-config HAVE_NET_MACB
- bool
-
config NET_CADENCE
bool "Cadence devices"
+ depends on HAS_IOMEM
default y
- depends on HAVE_NET_MACB || (ARM && ARCH_AT91RM9200)
---help---
If you have a network (Ethernet) card belonging to this class, say Y.
Make sure you know the name of your card. Read the Ethernet-HOWTO,
@@ -25,16 +22,14 @@ if NET_CADENCE
config ARM_AT91_ETHER
tristate "AT91RM9200 Ethernet support"
- depends on ARM && ARCH_AT91RM9200
select NET_CORE
- select MII
+ select MACB
---help---
If you wish to compile a kernel for the AT91RM9200 and enable
ethernet support, then you should always answer Y to this.
config MACB
tristate "Cadence MACB/GEM support"
- depends on HAVE_NET_MACB
select PHYLIB
---help---
The Cadence MACB ethernet interface is found on many Atmel AT32 and
diff --git a/drivers/net/ethernet/cadence/at91_ether.c b/drivers/net/ethernet/cadence/at91_ether.c
index 4e980a7886fb..3becdb2deb46 100644
--- a/drivers/net/ethernet/cadence/at91_ether.c
+++ b/drivers/net/ethernet/cadence/at91_ether.c
@@ -6,11 +6,6 @@
* Based on an earlier Atmel EMAC macrocell driver by Atmel and Lineo Inc.
* Initial version by Rick Bronson 01/11/2003
*
- * Intel LXT971A PHY support by Christopher Bahns & David Knickerbocker
- * (Polaroid Corporation)
- *
- * Realtek RTL8201(B)L PHY support by Roman Avramenko <roman@imsystems.ru>
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
@@ -20,7 +15,6 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/interrupt.h>
-#include <linux/mii.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
@@ -31,956 +25,248 @@
#include <linux/clk.h>
#include <linux/gfp.h>
#include <linux/phy.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_net.h>
+#include <linux/pinctrl/consumer.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
-#include <asm/mach-types.h>
-
-#include <mach/at91rm9200_emac.h>
-#include <asm/gpio.h>
-#include <mach/board.h>
-
-#include "at91_ether.h"
-
-#define DRV_NAME "at91_ether"
-#define DRV_VERSION "1.0"
-
-#define LINK_POLL_INTERVAL (HZ)
-
-/* ..................................................................... */
-
-/*
- * Read from a EMAC register.
- */
-static inline unsigned long at91_emac_read(struct at91_private *lp, unsigned int reg)
-{
- return __raw_readl(lp->emac_base + reg);
-}
-
-/*
- * Write to a EMAC register.
- */
-static inline void at91_emac_write(struct at91_private *lp, unsigned int reg, unsigned long value)
-{
- __raw_writel(value, lp->emac_base + reg);
-}
-
-/* ........................... PHY INTERFACE ........................... */
-
-/*
- * Enable the MDIO bit in MAC control register
- * When not called from an interrupt-handler, access to the PHY must be
- * protected by a spinlock.
- */
-static void enable_mdi(struct at91_private *lp)
-{
- unsigned long ctl;
-
- ctl = at91_emac_read(lp, AT91_EMAC_CTL);
- at91_emac_write(lp, AT91_EMAC_CTL, ctl | AT91_EMAC_MPE); /* enable management port */
-}
-
-/*
- * Disable the MDIO bit in the MAC control register
- */
-static void disable_mdi(struct at91_private *lp)
-{
- unsigned long ctl;
-
- ctl = at91_emac_read(lp, AT91_EMAC_CTL);
- at91_emac_write(lp, AT91_EMAC_CTL, ctl & ~AT91_EMAC_MPE); /* disable management port */
-}
-
-/*
- * Wait until the PHY operation is complete.
- */
-static inline void at91_phy_wait(struct at91_private *lp)
-{
- unsigned long timeout = jiffies + 2;
-
- while (!(at91_emac_read(lp, AT91_EMAC_SR) & AT91_EMAC_SR_IDLE)) {
- if (time_after(jiffies, timeout)) {
- printk("at91_ether: MIO timeout\n");
- break;
- }
- cpu_relax();
- }
-}
-
-/*
- * Write value to the a PHY register
- * Note: MDI interface is assumed to already have been enabled.
- */
-static void write_phy(struct at91_private *lp, unsigned char phy_addr, unsigned char address, unsigned int value)
-{
- at91_emac_write(lp, AT91_EMAC_MAN, AT91_EMAC_MAN_802_3 | AT91_EMAC_RW_W
- | ((phy_addr & 0x1f) << 23) | (address << 18) | (value & AT91_EMAC_DATA));
-
- /* Wait until IDLE bit in Network Status register is cleared */
- at91_phy_wait(lp);
-}
-
-/*
- * Read value stored in a PHY register.
- * Note: MDI interface is assumed to already have been enabled.
- */
-static void read_phy(struct at91_private *lp, unsigned char phy_addr, unsigned char address, unsigned int *value)
-{
- at91_emac_write(lp, AT91_EMAC_MAN, AT91_EMAC_MAN_802_3 | AT91_EMAC_RW_R
- | ((phy_addr & 0x1f) << 23) | (address << 18));
-
- /* Wait until IDLE bit in Network Status register is cleared */
- at91_phy_wait(lp);
-
- *value = at91_emac_read(lp, AT91_EMAC_MAN) & AT91_EMAC_DATA;
-}
-
-/* ........................... PHY MANAGEMENT .......................... */
-
-/*
- * Access the PHY to determine the current link speed and mode, and update the
- * MAC accordingly.
- * If no link or auto-negotiation is busy, then no changes are made.
- */
-static void update_linkspeed(struct net_device *dev, int silent)
-{
- struct at91_private *lp = netdev_priv(dev);
- unsigned int bmsr, bmcr, lpa, mac_cfg;
- unsigned int speed, duplex;
-
- if (!mii_link_ok(&lp->mii)) { /* no link */
- netif_carrier_off(dev);
- if (!silent)
- printk(KERN_INFO "%s: Link down.\n", dev->name);
- return;
- }
-
- /* Link up, or auto-negotiation still in progress */
- read_phy(lp, lp->phy_address, MII_BMSR, &bmsr);
- read_phy(lp, lp->phy_address, MII_BMCR, &bmcr);
- if (bmcr & BMCR_ANENABLE) { /* AutoNegotiation is enabled */
- if (!(bmsr & BMSR_ANEGCOMPLETE))
- return; /* Do nothing - another interrupt generated when negotiation complete */
-
- read_phy(lp, lp->phy_address, MII_LPA, &lpa);
- if ((lpa & LPA_100FULL) || (lpa & LPA_100HALF)) speed = SPEED_100;
- else speed = SPEED_10;
- if ((lpa & LPA_100FULL) || (lpa & LPA_10FULL)) duplex = DUPLEX_FULL;
- else duplex = DUPLEX_HALF;
- } else {
- speed = (bmcr & BMCR_SPEED100) ? SPEED_100 : SPEED_10;
- duplex = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF;
- }
-
- /* Update the MAC */
- mac_cfg = at91_emac_read(lp, AT91_EMAC_CFG) & ~(AT91_EMAC_SPD | AT91_EMAC_FD);
- if (speed == SPEED_100) {
- if (duplex == DUPLEX_FULL) /* 100 Full Duplex */
- mac_cfg |= AT91_EMAC_SPD | AT91_EMAC_FD;
- else /* 100 Half Duplex */
- mac_cfg |= AT91_EMAC_SPD;
- } else {
- if (duplex == DUPLEX_FULL) /* 10 Full Duplex */
- mac_cfg |= AT91_EMAC_FD;
- else {} /* 10 Half Duplex */
- }
- at91_emac_write(lp, AT91_EMAC_CFG, mac_cfg);
-
- if (!silent)
- printk(KERN_INFO "%s: Link now %i-%s\n", dev->name, speed, (duplex == DUPLEX_FULL) ? "FullDuplex" : "HalfDuplex");
- netif_carrier_on(dev);
-}
-
-/*
- * Handle interrupts from the PHY
- */
-static irqreturn_t at91ether_phy_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = (struct net_device *) dev_id;
- struct at91_private *lp = netdev_priv(dev);
- unsigned int phy;
-
- /*
- * This hander is triggered on both edges, but the PHY chips expect
- * level-triggering. We therefore have to check if the PHY actually has
- * an IRQ pending.
- */
- enable_mdi(lp);
- if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) {
- read_phy(lp, lp->phy_address, MII_DSINTR_REG, &phy); /* ack interrupt in Davicom PHY */
- if (!(phy & (1 << 0)))
- goto done;
- }
- else if (lp->phy_type == MII_LXT971A_ID) {
- read_phy(lp, lp->phy_address, MII_ISINTS_REG, &phy); /* ack interrupt in Intel PHY */
- if (!(phy & (1 << 2)))
- goto done;
- }
- else if (lp->phy_type == MII_BCM5221_ID) {
- read_phy(lp, lp->phy_address, MII_BCMINTR_REG, &phy); /* ack interrupt in Broadcom PHY */
- if (!(phy & (1 << 0)))
- goto done;
- }
- else if (lp->phy_type == MII_KS8721_ID) {
- read_phy(lp, lp->phy_address, MII_TPISTATUS, &phy); /* ack interrupt in Micrel PHY */
- if (!(phy & ((1 << 2) | 1)))
- goto done;
- }
- else if (lp->phy_type == MII_T78Q21x3_ID) { /* ack interrupt in Teridian PHY */
- read_phy(lp, lp->phy_address, MII_T78Q21INT_REG, &phy);
- if (!(phy & ((1 << 2) | 1)))
- goto done;
- }
- else if (lp->phy_type == MII_DP83848_ID) {
- read_phy(lp, lp->phy_address, MII_DPPHYSTS_REG, &phy); /* ack interrupt in DP83848 PHY */
- if (!(phy & (1 << 7)))
- goto done;
- }
-
- update_linkspeed(dev, 0);
-
-done:
- disable_mdi(lp);
-
- return IRQ_HANDLED;
-}
-
-/*
- * Initialize and enable the PHY interrupt for link-state changes
- */
-static void enable_phyirq(struct net_device *dev)
-{
- struct at91_private *lp = netdev_priv(dev);
- unsigned int dsintr, irq_number;
- int status;
-
- if (!gpio_is_valid(lp->board_data.phy_irq_pin)) {
- /*
- * PHY doesn't have an IRQ pin (RTL8201, DP83847, AC101L),
- * or board does not have it connected.
- */
- mod_timer(&lp->check_timer, jiffies + LINK_POLL_INTERVAL);
- return;
- }
-
- irq_number = gpio_to_irq(lp->board_data.phy_irq_pin);
- status = request_irq(irq_number, at91ether_phy_interrupt, 0, dev->name, dev);
- if (status) {
- printk(KERN_ERR "at91_ether: PHY IRQ %d request failed - status %d!\n", irq_number, status);
- return;
- }
-
- spin_lock_irq(&lp->lock);
- enable_mdi(lp);
-
- if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) { /* for Davicom PHY */
- read_phy(lp, lp->phy_address, MII_DSINTR_REG, &dsintr);
- dsintr = dsintr & ~0xf00; /* clear bits 8..11 */
- write_phy(lp, lp->phy_address, MII_DSINTR_REG, dsintr);
- }
- else if (lp->phy_type == MII_LXT971A_ID) { /* for Intel PHY */
- read_phy(lp, lp->phy_address, MII_ISINTE_REG, &dsintr);
- dsintr = dsintr | 0xf2; /* set bits 1, 4..7 */
- write_phy(lp, lp->phy_address, MII_ISINTE_REG, dsintr);
- }
- else if (lp->phy_type == MII_BCM5221_ID) { /* for Broadcom PHY */
- dsintr = (1 << 15) | ( 1 << 14);
- write_phy(lp, lp->phy_address, MII_BCMINTR_REG, dsintr);
- }
- else if (lp->phy_type == MII_KS8721_ID) { /* for Micrel PHY */
- dsintr = (1 << 10) | ( 1 << 8);
- write_phy(lp, lp->phy_address, MII_TPISTATUS, dsintr);
- }
- else if (lp->phy_type == MII_T78Q21x3_ID) { /* for Teridian PHY */
- read_phy(lp, lp->phy_address, MII_T78Q21INT_REG, &dsintr);
- dsintr = dsintr | 0x500; /* set bits 8, 10 */
- write_phy(lp, lp->phy_address, MII_T78Q21INT_REG, dsintr);
- }
- else if (lp->phy_type == MII_DP83848_ID) { /* National Semiconductor DP83848 PHY */
- read_phy(lp, lp->phy_address, MII_DPMISR_REG, &dsintr);
- dsintr = dsintr | 0x3c; /* set bits 2..5 */
- write_phy(lp, lp->phy_address, MII_DPMISR_REG, dsintr);
- read_phy(lp, lp->phy_address, MII_DPMICR_REG, &dsintr);
- dsintr = dsintr | 0x3; /* set bits 0,1 */
- write_phy(lp, lp->phy_address, MII_DPMICR_REG, dsintr);
- }
-
- disable_mdi(lp);
- spin_unlock_irq(&lp->lock);
-}
-
-/*
- * Disable the PHY interrupt
- */
-static void disable_phyirq(struct net_device *dev)
-{
- struct at91_private *lp = netdev_priv(dev);
- unsigned int dsintr;
- unsigned int irq_number;
-
- if (!gpio_is_valid(lp->board_data.phy_irq_pin)) {
- del_timer_sync(&lp->check_timer);
- return;
- }
-
- spin_lock_irq(&lp->lock);
- enable_mdi(lp);
-
- if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) { /* for Davicom PHY */
- read_phy(lp, lp->phy_address, MII_DSINTR_REG, &dsintr);
- dsintr = dsintr | 0xf00; /* set bits 8..11 */
- write_phy(lp, lp->phy_address, MII_DSINTR_REG, dsintr);
- }
- else if (lp->phy_type == MII_LXT971A_ID) { /* for Intel PHY */
- read_phy(lp, lp->phy_address, MII_ISINTE_REG, &dsintr);
- dsintr = dsintr & ~0xf2; /* clear bits 1, 4..7 */
- write_phy(lp, lp->phy_address, MII_ISINTE_REG, dsintr);
- }
- else if (lp->phy_type == MII_BCM5221_ID) { /* for Broadcom PHY */
- read_phy(lp, lp->phy_address, MII_BCMINTR_REG, &dsintr);
- dsintr = ~(1 << 14);
- write_phy(lp, lp->phy_address, MII_BCMINTR_REG, dsintr);
- }
- else if (lp->phy_type == MII_KS8721_ID) { /* for Micrel PHY */
- read_phy(lp, lp->phy_address, MII_TPISTATUS, &dsintr);
- dsintr = ~((1 << 10) | (1 << 8));
- write_phy(lp, lp->phy_address, MII_TPISTATUS, dsintr);
- }
- else if (lp->phy_type == MII_T78Q21x3_ID) { /* for Teridian PHY */
- read_phy(lp, lp->phy_address, MII_T78Q21INT_REG, &dsintr);
- dsintr = dsintr & ~0x500; /* clear bits 8, 10 */
- write_phy(lp, lp->phy_address, MII_T78Q21INT_REG, dsintr);
- }
- else if (lp->phy_type == MII_DP83848_ID) { /* National Semiconductor DP83848 PHY */
- read_phy(lp, lp->phy_address, MII_DPMICR_REG, &dsintr);
- dsintr = dsintr & ~0x3; /* clear bits 0, 1 */
- write_phy(lp, lp->phy_address, MII_DPMICR_REG, dsintr);
- read_phy(lp, lp->phy_address, MII_DPMISR_REG, &dsintr);
- dsintr = dsintr & ~0x3c; /* clear bits 2..5 */
- write_phy(lp, lp->phy_address, MII_DPMISR_REG, dsintr);
- }
-
- disable_mdi(lp);
- spin_unlock_irq(&lp->lock);
-
- irq_number = gpio_to_irq(lp->board_data.phy_irq_pin);
- free_irq(irq_number, dev); /* Free interrupt handler */
-}
-
-/*
- * Perform a software reset of the PHY.
- */
-#if 0
-static void reset_phy(struct net_device *dev)
-{
- struct at91_private *lp = netdev_priv(dev);
- unsigned int bmcr;
-
- spin_lock_irq(&lp->lock);
- enable_mdi(lp);
-
- /* Perform PHY reset */
- write_phy(lp, lp->phy_address, MII_BMCR, BMCR_RESET);
-
- /* Wait until PHY reset is complete */
- do {
- read_phy(lp, lp->phy_address, MII_BMCR, &bmcr);
- } while (!(bmcr & BMCR_RESET));
-
- disable_mdi(lp);
- spin_unlock_irq(&lp->lock);
-}
-#endif
-
-static void at91ether_check_link(unsigned long dev_id)
-{
- struct net_device *dev = (struct net_device *) dev_id;
- struct at91_private *lp = netdev_priv(dev);
-
- enable_mdi(lp);
- update_linkspeed(dev, 1);
- disable_mdi(lp);
-
- mod_timer(&lp->check_timer, jiffies + LINK_POLL_INTERVAL);
-}
-
-/*
- * Perform any PHY-specific initialization.
- */
-static void __init initialize_phy(struct at91_private *lp)
-{
- unsigned int val;
-
- spin_lock_irq(&lp->lock);
- enable_mdi(lp);
-
- if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) {
- read_phy(lp, lp->phy_address, MII_DSCR_REG, &val);
- if ((val & (1 << 10)) == 0) /* DSCR bit 10 is 0 -- fiber mode */
- lp->phy_media = PORT_FIBRE;
- } else if (machine_is_csb337()) {
- /* mix link activity status into LED2 link state */
- write_phy(lp, lp->phy_address, MII_LEDCTRL_REG, 0x0d22);
- } else if (machine_is_ecbat91())
- write_phy(lp, lp->phy_address, MII_LEDCTRL_REG, 0x156A);
-
- disable_mdi(lp);
- spin_unlock_irq(&lp->lock);
-}
-
-/* ......................... ADDRESS MANAGEMENT ........................ */
-
-/*
- * NOTE: Your bootloader must always set the MAC address correctly before
- * booting into Linux.
- *
- * - It must always set the MAC address after reset, even if it doesn't
- * happen to access the Ethernet while it's booting. Some versions of
- * U-Boot on the AT91RM9200-DK do not do this.
- *
- * - Likewise it must store the addresses in the correct byte order.
- * MicroMonitor (uMon) on the CSB337 does this incorrectly (and
- * continues to do so, for bug-compatibility).
- */
-
-static short __init unpack_mac_address(struct net_device *dev, unsigned int hi, unsigned int lo)
-{
- char addr[6];
-
- if (machine_is_csb337()) {
- addr[5] = (lo & 0xff); /* The CSB337 bootloader stores the MAC the wrong-way around */
- addr[4] = (lo & 0xff00) >> 8;
- addr[3] = (lo & 0xff0000) >> 16;
- addr[2] = (lo & 0xff000000) >> 24;
- addr[1] = (hi & 0xff);
- addr[0] = (hi & 0xff00) >> 8;
- }
- else {
- addr[0] = (lo & 0xff);
- addr[1] = (lo & 0xff00) >> 8;
- addr[2] = (lo & 0xff0000) >> 16;
- addr[3] = (lo & 0xff000000) >> 24;
- addr[4] = (hi & 0xff);
- addr[5] = (hi & 0xff00) >> 8;
- }
-
- if (is_valid_ether_addr(addr)) {
- memcpy(dev->dev_addr, &addr, 6);
- return 1;
- }
- return 0;
-}
-
-/*
- * Set the ethernet MAC address in dev->dev_addr
- */
-static void __init get_mac_address(struct net_device *dev)
-{
- struct at91_private *lp = netdev_priv(dev);
-
- /* Check Specific-Address 1 */
- if (unpack_mac_address(dev, at91_emac_read(lp, AT91_EMAC_SA1H), at91_emac_read(lp, AT91_EMAC_SA1L)))
- return;
- /* Check Specific-Address 2 */
- if (unpack_mac_address(dev, at91_emac_read(lp, AT91_EMAC_SA2H), at91_emac_read(lp, AT91_EMAC_SA2L)))
- return;
- /* Check Specific-Address 3 */
- if (unpack_mac_address(dev, at91_emac_read(lp, AT91_EMAC_SA3H), at91_emac_read(lp, AT91_EMAC_SA3L)))
- return;
- /* Check Specific-Address 4 */
- if (unpack_mac_address(dev, at91_emac_read(lp, AT91_EMAC_SA4H), at91_emac_read(lp, AT91_EMAC_SA4L)))
- return;
-
- printk(KERN_ERR "at91_ether: Your bootloader did not configure a MAC address.\n");
-}
-
-/*
- * Program the hardware MAC address from dev->dev_addr.
- */
-static void update_mac_address(struct net_device *dev)
-{
- struct at91_private *lp = netdev_priv(dev);
-
- at91_emac_write(lp, AT91_EMAC_SA1L, (dev->dev_addr[3] << 24) | (dev->dev_addr[2] << 16) | (dev->dev_addr[1] << 8) | (dev->dev_addr[0]));
- at91_emac_write(lp, AT91_EMAC_SA1H, (dev->dev_addr[5] << 8) | (dev->dev_addr[4]));
-
- at91_emac_write(lp, AT91_EMAC_SA2L, 0);
- at91_emac_write(lp, AT91_EMAC_SA2H, 0);
-}
-
-/*
- * Store the new hardware address in dev->dev_addr, and update the MAC.
- */
-static int set_mac_address(struct net_device *dev, void* addr)
-{
- struct sockaddr *address = addr;
-
- if (!is_valid_ether_addr(address->sa_data))
- return -EADDRNOTAVAIL;
-
- memcpy(dev->dev_addr, address->sa_data, dev->addr_len);
- update_mac_address(dev);
-
- printk("%s: Setting MAC address to %pM\n", dev->name,
- dev->dev_addr);
+#include "macb.h"
- return 0;
-}
-
-static int inline hash_bit_value(int bitnr, __u8 *addr)
-{
- if (addr[bitnr / 8] & (1 << (bitnr % 8)))
- return 1;
- return 0;
-}
+/* 1518 rounded up */
+#define MAX_RBUFF_SZ 0x600
+/* max number of receive buffers */
+#define MAX_RX_DESCR 9
-/*
- * The hash address register is 64 bits long and takes up two locations in the memory map.
- * The least significant bits are stored in EMAC_HSL and the most significant
- * bits in EMAC_HSH.
- *
- * The unicast hash enable and the multicast hash enable bits in the network configuration
- * register enable the reception of hash matched frames. The destination address is
- * reduced to a 6 bit index into the 64 bit hash register using the following hash function.
- * The hash function is an exclusive or of every sixth bit of the destination address.
- * hash_index[5] = da[5] ^ da[11] ^ da[17] ^ da[23] ^ da[29] ^ da[35] ^ da[41] ^ da[47]
- * hash_index[4] = da[4] ^ da[10] ^ da[16] ^ da[22] ^ da[28] ^ da[34] ^ da[40] ^ da[46]
- * hash_index[3] = da[3] ^ da[09] ^ da[15] ^ da[21] ^ da[27] ^ da[33] ^ da[39] ^ da[45]
- * hash_index[2] = da[2] ^ da[08] ^ da[14] ^ da[20] ^ da[26] ^ da[32] ^ da[38] ^ da[44]
- * hash_index[1] = da[1] ^ da[07] ^ da[13] ^ da[19] ^ da[25] ^ da[31] ^ da[37] ^ da[43]
- * hash_index[0] = da[0] ^ da[06] ^ da[12] ^ da[18] ^ da[24] ^ da[30] ^ da[36] ^ da[42]
- * da[0] represents the least significant bit of the first byte received, that is, the multicast/
- * unicast indicator, and da[47] represents the most significant bit of the last byte
- * received.
- * If the hash index points to a bit that is set in the hash register then the frame will be
- * matched according to whether the frame is multicast or unicast.
- * A multicast match will be signalled if the multicast hash enable bit is set, da[0] is 1 and
- * the hash index points to a bit set in the hash register.
- * A unicast match will be signalled if the unicast hash enable bit is set, da[0] is 0 and the
- * hash index points to a bit set in the hash register.
- * To receive all multicast frames, the hash register should be set with all ones and the
- * multicast hash enable bit should be set in the network configuration register.
- */
-
-/*
- * Return the hash index value for the specified address.
- */
-static int hash_get_index(__u8 *addr)
-{
- int i, j, bitval;
- int hash_index = 0;
-
- for (j = 0; j < 6; j++) {
- for (i = 0, bitval = 0; i < 8; i++)
- bitval ^= hash_bit_value(i*6 + j, addr);
-
- hash_index |= (bitval << j);
- }
-
- return hash_index;
-}
-
-/*
- * Add multicast addresses to the internal multicast-hash table.
- */
-static void at91ether_sethashtable(struct net_device *dev)
+/* Initialize and start the Receiver and Transmit subsystems */
+static int at91ether_start(struct net_device *dev)
{
- struct at91_private *lp = netdev_priv(dev);
- struct netdev_hw_addr *ha;
- unsigned long mc_filter[2];
- unsigned int bitnr;
-
- mc_filter[0] = mc_filter[1] = 0;
-
- netdev_for_each_mc_addr(ha, dev) {
- bitnr = hash_get_index(ha->addr);
- mc_filter[bitnr >> 5] |= 1 << (bitnr & 31);
- }
-
- at91_emac_write(lp, AT91_EMAC_HSL, mc_filter[0]);
- at91_emac_write(lp, AT91_EMAC_HSH, mc_filter[1]);
-}
+ struct macb *lp = netdev_priv(dev);
+ dma_addr_t addr;
+ u32 ctl;
+ int i;
-/*
- * Enable/Disable promiscuous and multicast modes.
- */
-static void at91ether_set_multicast_list(struct net_device *dev)
-{
- struct at91_private *lp = netdev_priv(dev);
- unsigned long cfg;
-
- cfg = at91_emac_read(lp, AT91_EMAC_CFG);
-
- if (dev->flags & IFF_PROMISC) /* Enable promiscuous mode */
- cfg |= AT91_EMAC_CAF;
- else if (dev->flags & (~IFF_PROMISC)) /* Disable promiscuous mode */
- cfg &= ~AT91_EMAC_CAF;
-
- if (dev->flags & IFF_ALLMULTI) { /* Enable all multicast mode */
- at91_emac_write(lp, AT91_EMAC_HSH, -1);
- at91_emac_write(lp, AT91_EMAC_HSL, -1);
- cfg |= AT91_EMAC_MTI;
- } else if (!netdev_mc_empty(dev)) { /* Enable specific multicasts */
- at91ether_sethashtable(dev);
- cfg |= AT91_EMAC_MTI;
- } else if (dev->flags & (~IFF_ALLMULTI)) { /* Disable all multicast mode */
- at91_emac_write(lp, AT91_EMAC_HSH, 0);
- at91_emac_write(lp, AT91_EMAC_HSL, 0);
- cfg &= ~AT91_EMAC_MTI;
+ lp->rx_ring = dma_alloc_coherent(&lp->pdev->dev,
+ MAX_RX_DESCR * sizeof(struct macb_dma_desc),
+ &lp->rx_ring_dma, GFP_KERNEL);
+ if (!lp->rx_ring) {
+ netdev_err(dev, "unable to alloc rx ring DMA buffer\n");
+ return -ENOMEM;
}
- at91_emac_write(lp, AT91_EMAC_CFG, cfg);
-}
-
-/* ......................... ETHTOOL SUPPORT ........................... */
-
-static int mdio_read(struct net_device *dev, int phy_id, int location)
-{
- struct at91_private *lp = netdev_priv(dev);
- unsigned int value;
-
- read_phy(lp, phy_id, location, &value);
- return value;
-}
-
-static void mdio_write(struct net_device *dev, int phy_id, int location, int value)
-{
- struct at91_private *lp = netdev_priv(dev);
-
- write_phy(lp, phy_id, location, value);
-}
-
-static int at91ether_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct at91_private *lp = netdev_priv(dev);
- int ret;
-
- spin_lock_irq(&lp->lock);
- enable_mdi(lp);
+ lp->rx_buffers = dma_alloc_coherent(&lp->pdev->dev,
+ MAX_RX_DESCR * MAX_RBUFF_SZ,
+ &lp->rx_buffers_dma, GFP_KERNEL);
+ if (!lp->rx_buffers) {
+ netdev_err(dev, "unable to alloc rx data DMA buffer\n");
- ret = mii_ethtool_gset(&lp->mii, cmd);
-
- disable_mdi(lp);
- spin_unlock_irq(&lp->lock);
-
- if (lp->phy_media == PORT_FIBRE) { /* override media type since mii.c doesn't know */
- cmd->supported = SUPPORTED_FIBRE;
- cmd->port = PORT_FIBRE;
+ dma_free_coherent(&lp->pdev->dev,
+ MAX_RX_DESCR * sizeof(struct macb_dma_desc),
+ lp->rx_ring, lp->rx_ring_dma);
+ lp->rx_ring = NULL;
+ return -ENOMEM;
}
- return ret;
-}
-
-static int at91ether_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct at91_private *lp = netdev_priv(dev);
- int ret;
-
- spin_lock_irq(&lp->lock);
- enable_mdi(lp);
-
- ret = mii_ethtool_sset(&lp->mii, cmd);
-
- disable_mdi(lp);
- spin_unlock_irq(&lp->lock);
-
- return ret;
-}
-
-static int at91ether_nwayreset(struct net_device *dev)
-{
- struct at91_private *lp = netdev_priv(dev);
- int ret;
-
- spin_lock_irq(&lp->lock);
- enable_mdi(lp);
-
- ret = mii_nway_restart(&lp->mii);
-
- disable_mdi(lp);
- spin_unlock_irq(&lp->lock);
-
- return ret;
-}
-
-static void at91ether_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
-{
- strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
- strlcpy(info->version, DRV_VERSION, sizeof(info->version));
- strlcpy(info->bus_info, dev_name(dev->dev.parent), sizeof(info->bus_info));
-}
-
-static const struct ethtool_ops at91ether_ethtool_ops = {
- .get_settings = at91ether_get_settings,
- .set_settings = at91ether_set_settings,
- .get_drvinfo = at91ether_get_drvinfo,
- .nway_reset = at91ether_nwayreset,
- .get_link = ethtool_op_get_link,
-};
-
-static int at91ether_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- struct at91_private *lp = netdev_priv(dev);
- int res;
-
- if (!netif_running(dev))
- return -EINVAL;
-
- spin_lock_irq(&lp->lock);
- enable_mdi(lp);
- res = generic_mii_ioctl(&lp->mii, if_mii(rq), cmd, NULL);
- disable_mdi(lp);
- spin_unlock_irq(&lp->lock);
-
- return res;
-}
-
-/* ................................ MAC ................................ */
-
-/*
- * Initialize and start the Receiver and Transmit subsystems
- */
-static void at91ether_start(struct net_device *dev)
-{
- struct at91_private *lp = netdev_priv(dev);
- struct recv_desc_bufs *dlist, *dlist_phys;
- int i;
- unsigned long ctl;
-
- dlist = lp->dlist;
- dlist_phys = lp->dlist_phys;
-
+ addr = lp->rx_buffers_dma;
for (i = 0; i < MAX_RX_DESCR; i++) {
- dlist->descriptors[i].addr = (unsigned int) &dlist_phys->recv_buf[i][0];
- dlist->descriptors[i].size = 0;
+ lp->rx_ring[i].addr = addr;
+ lp->rx_ring[i].ctrl = 0;
+ addr += MAX_RBUFF_SZ;
}
/* Set the Wrap bit on the last descriptor */
- dlist->descriptors[i-1].addr |= EMAC_DESC_WRAP;
+ lp->rx_ring[MAX_RX_DESCR - 1].addr |= MACB_BIT(RX_WRAP);
/* Reset buffer index */
- lp->rxBuffIndex = 0;
+ lp->rx_tail = 0;
/* Program address of descriptor list in Rx Buffer Queue register */
- at91_emac_write(lp, AT91_EMAC_RBQP, (unsigned long) dlist_phys);
+ macb_writel(lp, RBQP, lp->rx_ring_dma);
/* Enable Receive and Transmit */
- ctl = at91_emac_read(lp, AT91_EMAC_CTL);
- at91_emac_write(lp, AT91_EMAC_CTL, ctl | AT91_EMAC_RE | AT91_EMAC_TE);
+ ctl = macb_readl(lp, NCR);
+ macb_writel(lp, NCR, ctl | MACB_BIT(RE) | MACB_BIT(TE));
+
+ return 0;
}
-/*
- * Open the ethernet interface
- */
+/* Open the ethernet interface */
static int at91ether_open(struct net_device *dev)
{
- struct at91_private *lp = netdev_priv(dev);
- unsigned long ctl;
-
- if (!is_valid_ether_addr(dev->dev_addr))
- return -EADDRNOTAVAIL;
-
- clk_enable(lp->ether_clk); /* Re-enable Peripheral clock */
+ struct macb *lp = netdev_priv(dev);
+ u32 ctl;
+ int ret;
/* Clear internal statistics */
- ctl = at91_emac_read(lp, AT91_EMAC_CTL);
- at91_emac_write(lp, AT91_EMAC_CTL, ctl | AT91_EMAC_CSR);
+ ctl = macb_readl(lp, NCR);
+ macb_writel(lp, NCR, ctl | MACB_BIT(CLRSTAT));
- /* Update the MAC address (incase user has changed it) */
- update_mac_address(dev);
+ macb_set_hwaddr(lp);
- /* Enable PHY interrupt */
- enable_phyirq(dev);
+ ret = at91ether_start(dev);
+ if (ret)
+ return ret;
/* Enable MAC interrupts */
- at91_emac_write(lp, AT91_EMAC_IER, AT91_EMAC_RCOM | AT91_EMAC_RBNA
- | AT91_EMAC_TUND | AT91_EMAC_RTRY | AT91_EMAC_TCOM
- | AT91_EMAC_ROVR | AT91_EMAC_ABT);
-
- /* Determine current link speed */
- spin_lock_irq(&lp->lock);
- enable_mdi(lp);
- update_linkspeed(dev, 0);
- disable_mdi(lp);
- spin_unlock_irq(&lp->lock);
-
- at91ether_start(dev);
+ macb_writel(lp, IER, MACB_BIT(RCOMP) |
+ MACB_BIT(RXUBR) |
+ MACB_BIT(ISR_TUND) |
+ MACB_BIT(ISR_RLE) |
+ MACB_BIT(TCOMP) |
+ MACB_BIT(ISR_ROVR) |
+ MACB_BIT(HRESP));
+
+ /* schedule a link state check */
+ phy_start(lp->phy_dev);
+
netif_start_queue(dev);
+
return 0;
}
-/*
- * Close the interface
- */
+/* Close the interface */
static int at91ether_close(struct net_device *dev)
{
- struct at91_private *lp = netdev_priv(dev);
- unsigned long ctl;
+ struct macb *lp = netdev_priv(dev);
+ u32 ctl;
/* Disable Receiver and Transmitter */
- ctl = at91_emac_read(lp, AT91_EMAC_CTL);
- at91_emac_write(lp, AT91_EMAC_CTL, ctl & ~(AT91_EMAC_TE | AT91_EMAC_RE));
-
- /* Disable PHY interrupt */
- disable_phyirq(dev);
+ ctl = macb_readl(lp, NCR);
+ macb_writel(lp, NCR, ctl & ~(MACB_BIT(TE) | MACB_BIT(RE)));
/* Disable MAC interrupts */
- at91_emac_write(lp, AT91_EMAC_IDR, AT91_EMAC_RCOM | AT91_EMAC_RBNA
- | AT91_EMAC_TUND | AT91_EMAC_RTRY | AT91_EMAC_TCOM
- | AT91_EMAC_ROVR | AT91_EMAC_ABT);
+ macb_writel(lp, IDR, MACB_BIT(RCOMP) |
+ MACB_BIT(RXUBR) |
+ MACB_BIT(ISR_TUND) |
+ MACB_BIT(ISR_RLE) |
+ MACB_BIT(TCOMP) |
+ MACB_BIT(ISR_ROVR) |
+ MACB_BIT(HRESP));
netif_stop_queue(dev);
- clk_disable(lp->ether_clk); /* Disable Peripheral clock */
+ dma_free_coherent(&lp->pdev->dev,
+ MAX_RX_DESCR * sizeof(struct macb_dma_desc),
+ lp->rx_ring, lp->rx_ring_dma);
+ lp->rx_ring = NULL;
+
+ dma_free_coherent(&lp->pdev->dev,
+ MAX_RX_DESCR * MAX_RBUFF_SZ,
+ lp->rx_buffers, lp->rx_buffers_dma);
+ lp->rx_buffers = NULL;
return 0;
}
-/*
- * Transmit packet.
- */
+/* Transmit packet */
static int at91ether_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
- struct at91_private *lp = netdev_priv(dev);
+ struct macb *lp = netdev_priv(dev);
- if (at91_emac_read(lp, AT91_EMAC_TSR) & AT91_EMAC_TSR_BNQ) {
+ if (macb_readl(lp, TSR) & MACB_BIT(RM9200_BNQ)) {
netif_stop_queue(dev);
/* Store packet information (to free when Tx completed) */
lp->skb = skb;
lp->skb_length = skb->len;
- lp->skb_physaddr = dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE);
- dev->stats.tx_bytes += skb->len;
+ lp->skb_physaddr = dma_map_single(NULL, skb->data, skb->len,
+ DMA_TO_DEVICE);
/* Set address of the data in the Transmit Address register */
- at91_emac_write(lp, AT91_EMAC_TAR, lp->skb_physaddr);
+ macb_writel(lp, TAR, lp->skb_physaddr);
/* Set length of the packet in the Transmit Control register */
- at91_emac_write(lp, AT91_EMAC_TCR, skb->len);
+ macb_writel(lp, TCR, skb->len);
} else {
- printk(KERN_ERR "at91_ether.c: at91ether_start_xmit() called, but device is busy!\n");
- return NETDEV_TX_BUSY; /* if we return anything but zero, dev.c:1055 calls kfree_skb(skb)
- on this skb, he also reports -ENETDOWN and printk's, so either
- we free and return(0) or don't free and return 1 */
+ netdev_err(dev, "%s called, but device is busy!\n", __func__);
+ return NETDEV_TX_BUSY;
}
return NETDEV_TX_OK;
}
-/*
- * Update the current statistics from the internal statistics registers.
- */
-static struct net_device_stats *at91ether_stats(struct net_device *dev)
-{
- struct at91_private *lp = netdev_priv(dev);
- int ale, lenerr, seqe, lcol, ecol;
-
- if (netif_running(dev)) {
- dev->stats.rx_packets += at91_emac_read(lp, AT91_EMAC_OK); /* Good frames received */
- ale = at91_emac_read(lp, AT91_EMAC_ALE);
- dev->stats.rx_frame_errors += ale; /* Alignment errors */
- lenerr = at91_emac_read(lp, AT91_EMAC_ELR) + at91_emac_read(lp, AT91_EMAC_USF);
- dev->stats.rx_length_errors += lenerr; /* Excessive Length or Undersize Frame error */
- seqe = at91_emac_read(lp, AT91_EMAC_SEQE);
- dev->stats.rx_crc_errors += seqe; /* CRC error */
- dev->stats.rx_fifo_errors += at91_emac_read(lp, AT91_EMAC_DRFC);/* Receive buffer not available */
- dev->stats.rx_errors += (ale + lenerr + seqe
- + at91_emac_read(lp, AT91_EMAC_CDE) + at91_emac_read(lp, AT91_EMAC_RJB));
-
- dev->stats.tx_packets += at91_emac_read(lp, AT91_EMAC_FRA); /* Frames successfully transmitted */
- dev->stats.tx_fifo_errors += at91_emac_read(lp, AT91_EMAC_TUE); /* Transmit FIFO underruns */
- dev->stats.tx_carrier_errors += at91_emac_read(lp, AT91_EMAC_CSE); /* Carrier Sense errors */
- dev->stats.tx_heartbeat_errors += at91_emac_read(lp, AT91_EMAC_SQEE);/* Heartbeat error */
-
- lcol = at91_emac_read(lp, AT91_EMAC_LCOL);
- ecol = at91_emac_read(lp, AT91_EMAC_ECOL);
- dev->stats.tx_window_errors += lcol; /* Late collisions */
- dev->stats.tx_aborted_errors += ecol; /* 16 collisions */
-
- dev->stats.collisions += (at91_emac_read(lp, AT91_EMAC_SCOL) + at91_emac_read(lp, AT91_EMAC_MCOL) + lcol + ecol);
- }
- return &dev->stats;
-}
-
-/*
- * Extract received frame from buffer descriptors and sent to upper layers.
+/* Extract received frame from buffer descriptors and sent to upper layers.
* (Called from interrupt context)
*/
static void at91ether_rx(struct net_device *dev)
{
- struct at91_private *lp = netdev_priv(dev);
- struct recv_desc_bufs *dlist;
+ struct macb *lp = netdev_priv(dev);
unsigned char *p_recv;
struct sk_buff *skb;
unsigned int pktlen;
- dlist = lp->dlist;
- while (dlist->descriptors[lp->rxBuffIndex].addr & EMAC_DESC_DONE) {
- p_recv = dlist->recv_buf[lp->rxBuffIndex];
- pktlen = dlist->descriptors[lp->rxBuffIndex].size & 0x7ff; /* Length of frame including FCS */
+ while (lp->rx_ring[lp->rx_tail].addr & MACB_BIT(RX_USED)) {
+ p_recv = lp->rx_buffers + lp->rx_tail * MAX_RBUFF_SZ;
+ pktlen = MACB_BF(RX_FRMLEN, lp->rx_ring[lp->rx_tail].ctrl);
skb = netdev_alloc_skb(dev, pktlen + 2);
- if (skb != NULL) {
+ if (skb) {
skb_reserve(skb, 2);
memcpy(skb_put(skb, pktlen), p_recv, pktlen);
skb->protocol = eth_type_trans(skb, dev);
- dev->stats.rx_bytes += pktlen;
+ lp->stats.rx_packets++;
+ lp->stats.rx_bytes += pktlen;
netif_rx(skb);
+ } else {
+ lp->stats.rx_dropped++;
+ netdev_notice(dev, "Memory squeeze, dropping packet.\n");
}
- else {
- dev->stats.rx_dropped += 1;
- printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n", dev->name);
- }
- if (dlist->descriptors[lp->rxBuffIndex].size & EMAC_MULTICAST)
- dev->stats.multicast++;
+ if (lp->rx_ring[lp->rx_tail].ctrl & MACB_BIT(RX_MHASH_MATCH))
+ lp->stats.multicast++;
+
+ /* reset ownership bit */
+ lp->rx_ring[lp->rx_tail].addr &= ~MACB_BIT(RX_USED);
- dlist->descriptors[lp->rxBuffIndex].addr &= ~EMAC_DESC_DONE; /* reset ownership bit */
- if (lp->rxBuffIndex == MAX_RX_DESCR-1) /* wrap after last buffer */
- lp->rxBuffIndex = 0;
+ /* wrap after last buffer */
+ if (lp->rx_tail == MAX_RX_DESCR - 1)
+ lp->rx_tail = 0;
else
- lp->rxBuffIndex++;
+ lp->rx_tail++;
}
}
-/*
- * MAC interrupt handler
- */
+/* MAC interrupt handler */
static irqreturn_t at91ether_interrupt(int irq, void *dev_id)
{
- struct net_device *dev = (struct net_device *) dev_id;
- struct at91_private *lp = netdev_priv(dev);
- unsigned long intstatus, ctl;
+ struct net_device *dev = dev_id;
+ struct macb *lp = netdev_priv(dev);
+ u32 intstatus, ctl;
/* MAC Interrupt Status register indicates what interrupts are pending.
- It is automatically cleared once read. */
- intstatus = at91_emac_read(lp, AT91_EMAC_ISR);
+ * It is automatically cleared once read.
+ */
+ intstatus = macb_readl(lp, ISR);
- if (intstatus & AT91_EMAC_RCOM) /* Receive complete */
+ /* Receive complete */
+ if (intstatus & MACB_BIT(RCOMP))
at91ether_rx(dev);
- if (intstatus & AT91_EMAC_TCOM) { /* Transmit complete */
- /* The TCOM bit is set even if the transmission failed. */
- if (intstatus & (AT91_EMAC_TUND | AT91_EMAC_RTRY))
- dev->stats.tx_errors += 1;
+ /* Transmit complete */
+ if (intstatus & MACB_BIT(TCOMP)) {
+ /* The TCOM bit is set even if the transmission failed */
+ if (intstatus & (MACB_BIT(ISR_TUND) | MACB_BIT(ISR_RLE)))
+ lp->stats.tx_errors++;
if (lp->skb) {
dev_kfree_skb_irq(lp->skb);
lp->skb = NULL;
dma_unmap_single(NULL, lp->skb_physaddr, lp->skb_length, DMA_TO_DEVICE);
+ lp->stats.tx_packets++;
+ lp->stats.tx_bytes += lp->skb_length;
}
netif_wake_queue(dev);
}
- /* Work-around for Errata #11 */
- if (intstatus & AT91_EMAC_RBNA) {
- ctl = at91_emac_read(lp, AT91_EMAC_CTL);
- at91_emac_write(lp, AT91_EMAC_CTL, ctl & ~AT91_EMAC_RE);
- at91_emac_write(lp, AT91_EMAC_CTL, ctl | AT91_EMAC_RE);
+ /* Work-around for EMAC Errata section 41.3.1 */
+ if (intstatus & MACB_BIT(RXUBR)) {
+ ctl = macb_readl(lp, NCR);
+ macb_writel(lp, NCR, ctl & ~MACB_BIT(RE));
+ macb_writel(lp, NCR, ctl | MACB_BIT(RE));
}
- if (intstatus & AT91_EMAC_ROVR)
- printk("%s: ROVR error\n", dev->name);
+ if (intstatus & MACB_BIT(ISR_ROVR))
+ netdev_err(dev, "ROVR error\n");
return IRQ_HANDLED;
}
@@ -1000,10 +286,10 @@ static const struct net_device_ops at91ether_netdev_ops = {
.ndo_open = at91ether_open,
.ndo_stop = at91ether_close,
.ndo_start_xmit = at91ether_start_xmit,
- .ndo_get_stats = at91ether_stats,
- .ndo_set_rx_mode = at91ether_set_multicast_list,
- .ndo_set_mac_address = set_mac_address,
- .ndo_do_ioctl = at91ether_ioctl,
+ .ndo_get_stats = macb_get_stats,
+ .ndo_set_rx_mode = macb_set_rx_mode,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_do_ioctl = macb_ioctl,
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = eth_change_mtu,
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -1011,237 +297,195 @@ static const struct net_device_ops at91ether_netdev_ops = {
#endif
};
-/*
- * Detect the PHY type, and its address.
- */
-static int __init at91ether_phy_detect(struct at91_private *lp)
+#if defined(CONFIG_OF)
+static const struct of_device_id at91ether_dt_ids[] = {
+ { .compatible = "cdns,at91rm9200-emac" },
+ { .compatible = "cdns,emac" },
+ { /* sentinel */ }
+};
+
+MODULE_DEVICE_TABLE(of, at91ether_dt_ids);
+
+static int at91ether_get_phy_mode_dt(struct platform_device *pdev)
{
- unsigned int phyid1, phyid2;
- unsigned long phy_id;
- unsigned short phy_address = 0;
-
- while (phy_address < PHY_MAX_ADDR) {
- /* Read the PHY ID registers */
- enable_mdi(lp);
- read_phy(lp, phy_address, MII_PHYSID1, &phyid1);
- read_phy(lp, phy_address, MII_PHYSID2, &phyid2);
- disable_mdi(lp);
-
- phy_id = (phyid1 << 16) | (phyid2 & 0xfff0);
- switch (phy_id) {
- case MII_DM9161_ID: /* Davicom 9161: PHY_ID1 = 0x181, PHY_ID2 = B881 */
- case MII_DM9161A_ID: /* Davicom 9161A: PHY_ID1 = 0x181, PHY_ID2 = B8A0 */
- case MII_LXT971A_ID: /* Intel LXT971A: PHY_ID1 = 0x13, PHY_ID2 = 78E0 */
- case MII_RTL8201_ID: /* Realtek RTL8201: PHY_ID1 = 0, PHY_ID2 = 0x8201 */
- case MII_BCM5221_ID: /* Broadcom BCM5221: PHY_ID1 = 0x40, PHY_ID2 = 0x61e0 */
- case MII_DP83847_ID: /* National Semiconductor DP83847: */
- case MII_DP83848_ID: /* National Semiconductor DP83848: */
- case MII_AC101L_ID: /* Altima AC101L: PHY_ID1 = 0x22, PHY_ID2 = 0x5520 */
- case MII_KS8721_ID: /* Micrel KS8721: PHY_ID1 = 0x22, PHY_ID2 = 0x1610 */
- case MII_T78Q21x3_ID: /* Teridian 78Q21x3: PHY_ID1 = 0x0E, PHY_ID2 = 7237 */
- case MII_LAN83C185_ID: /* SMSC LAN83C185: PHY_ID1 = 0x0007, PHY_ID2 = 0xC0A1 */
- /* store detected values */
- lp->phy_type = phy_id; /* Type of PHY connected */
- lp->phy_address = phy_address; /* MDI address of PHY */
- return 1;
- }
+ struct device_node *np = pdev->dev.of_node;
- phy_address++;
- }
+ if (np)
+ return of_get_phy_mode(np);
- return 0; /* not detected */
+ return -ENODEV;
}
+static int at91ether_get_hwaddr_dt(struct macb *bp)
+{
+ struct device_node *np = bp->pdev->dev.of_node;
-/*
- * Detect MAC & PHY and perform ethernet interface initialization
- */
+ if (np) {
+ const char *mac = of_get_mac_address(np);
+ if (mac) {
+ memcpy(bp->dev->dev_addr, mac, ETH_ALEN);
+ return 0;
+ }
+ }
+
+ return -ENODEV;
+}
+#else
+static int at91ether_get_phy_mode_dt(struct platform_device *pdev)
+{
+ return -ENODEV;
+}
+static int at91ether_get_hwaddr_dt(struct macb *bp)
+{
+ return -ENODEV;
+}
+#endif
+
+/* Detect MAC & PHY and perform ethernet interface initialization */
static int __init at91ether_probe(struct platform_device *pdev)
{
struct macb_platform_data *board_data = pdev->dev.platform_data;
struct resource *regs;
struct net_device *dev;
- struct at91_private *lp;
+ struct phy_device *phydev;
+ struct pinctrl *pinctrl;
+ struct macb *lp;
int res;
+ u32 reg;
regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!regs)
return -ENOENT;
- dev = alloc_etherdev(sizeof(struct at91_private));
+ pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
+ if (IS_ERR(pinctrl)) {
+ res = PTR_ERR(pinctrl);
+ if (res == -EPROBE_DEFER)
+ return res;
+
+ dev_warn(&pdev->dev, "No pinctrl provided\n");
+ }
+
+ dev = alloc_etherdev(sizeof(struct macb));
if (!dev)
return -ENOMEM;
lp = netdev_priv(dev);
- lp->board_data = *board_data;
+ lp->pdev = pdev;
+ lp->dev = dev;
spin_lock_init(&lp->lock);
- dev->base_addr = regs->start; /* physical base address */
- lp->emac_base = ioremap(regs->start, regs->end - regs->start + 1);
- if (!lp->emac_base) {
+ /* physical base address */
+ dev->base_addr = regs->start;
+ lp->regs = devm_ioremap(&pdev->dev, regs->start, resource_size(regs));
+ if (!lp->regs) {
res = -ENOMEM;
goto err_free_dev;
}
/* Clock */
- lp->ether_clk = clk_get(&pdev->dev, "ether_clk");
- if (IS_ERR(lp->ether_clk)) {
- res = PTR_ERR(lp->ether_clk);
- goto err_ioumap;
+ lp->pclk = devm_clk_get(&pdev->dev, "ether_clk");
+ if (IS_ERR(lp->pclk)) {
+ res = PTR_ERR(lp->pclk);
+ goto err_free_dev;
}
- clk_enable(lp->ether_clk);
+ clk_enable(lp->pclk);
/* Install the interrupt handler */
dev->irq = platform_get_irq(pdev, 0);
- if (request_irq(dev->irq, at91ether_interrupt, 0, dev->name, dev)) {
- res = -EBUSY;
+ res = devm_request_irq(&pdev->dev, dev->irq, at91ether_interrupt, 0, dev->name, dev);
+ if (res)
goto err_disable_clock;
- }
-
- /* Allocate memory for DMA Receive descriptors */
- lp->dlist = (struct recv_desc_bufs *) dma_alloc_coherent(NULL, sizeof(struct recv_desc_bufs), (dma_addr_t *) &lp->dlist_phys, GFP_KERNEL);
- if (lp->dlist == NULL) {
- res = -ENOMEM;
- goto err_free_irq;
- }
ether_setup(dev);
dev->netdev_ops = &at91ether_netdev_ops;
- dev->ethtool_ops = &at91ether_ethtool_ops;
+ dev->ethtool_ops = &macb_ethtool_ops;
platform_set_drvdata(pdev, dev);
SET_NETDEV_DEV(dev, &pdev->dev);
- get_mac_address(dev); /* Get ethernet address and store it in dev->dev_addr */
- update_mac_address(dev); /* Program ethernet address into MAC */
-
- at91_emac_write(lp, AT91_EMAC_CTL, 0);
+ res = at91ether_get_hwaddr_dt(lp);
+ if (res < 0)
+ macb_get_hwaddr(lp);
- if (board_data->is_rmii)
- at91_emac_write(lp, AT91_EMAC_CFG, AT91_EMAC_CLK_DIV32 | AT91_EMAC_BIG | AT91_EMAC_RMII);
- else
- at91_emac_write(lp, AT91_EMAC_CFG, AT91_EMAC_CLK_DIV32 | AT91_EMAC_BIG);
-
- /* Detect PHY */
- if (!at91ether_phy_detect(lp)) {
- printk(KERN_ERR "at91_ether: Could not detect ethernet PHY\n");
- res = -ENODEV;
- goto err_free_dmamem;
+ res = at91ether_get_phy_mode_dt(pdev);
+ if (res < 0) {
+ if (board_data && board_data->is_rmii)
+ lp->phy_interface = PHY_INTERFACE_MODE_RMII;
+ else
+ lp->phy_interface = PHY_INTERFACE_MODE_MII;
+ } else {
+ lp->phy_interface = res;
}
- initialize_phy(lp);
+ macb_writel(lp, NCR, 0);
+
+ reg = MACB_BF(CLK, MACB_CLK_DIV32) | MACB_BIT(BIG);
+ if (lp->phy_interface == PHY_INTERFACE_MODE_RMII)
+ reg |= MACB_BIT(RM9200_RMII);
- lp->mii.dev = dev; /* Support for ethtool */
- lp->mii.mdio_read = mdio_read;
- lp->mii.mdio_write = mdio_write;
- lp->mii.phy_id = lp->phy_address;
- lp->mii.phy_id_mask = 0x1f;
- lp->mii.reg_num_mask = 0x1f;
+ macb_writel(lp, NCFGR, reg);
/* Register the network interface */
res = register_netdev(dev);
if (res)
- goto err_free_dmamem;
-
- /* Determine current link speed */
- spin_lock_irq(&lp->lock);
- enable_mdi(lp);
- update_linkspeed(dev, 0);
- disable_mdi(lp);
- spin_unlock_irq(&lp->lock);
- netif_carrier_off(dev); /* will be enabled in open() */
-
- /* If board has no PHY IRQ, use a timer to poll the PHY */
- if (gpio_is_valid(lp->board_data.phy_irq_pin)) {
- gpio_request(board_data->phy_irq_pin, "ethernet_phy");
- } else {
- /* If board has no PHY IRQ, use a timer to poll the PHY */
- init_timer(&lp->check_timer);
- lp->check_timer.data = (unsigned long)dev;
- lp->check_timer.function = at91ether_check_link;
- }
+ goto err_disable_clock;
+
+ if (macb_mii_init(lp) != 0)
+ goto err_out_unregister_netdev;
+
+ /* will be enabled in open() */
+ netif_carrier_off(dev);
+
+ phydev = lp->phy_dev;
+ netdev_info(dev, "attached PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)\n",
+ phydev->drv->name, dev_name(&phydev->dev),
+ phydev->irq);
/* Display ethernet banner */
- printk(KERN_INFO "%s: AT91 ethernet at 0x%08x int=%d %s%s (%pM)\n",
- dev->name, (uint) dev->base_addr, dev->irq,
- at91_emac_read(lp, AT91_EMAC_CFG) & AT91_EMAC_SPD ? "100-" : "10-",
- at91_emac_read(lp, AT91_EMAC_CFG) & AT91_EMAC_FD ? "FullDuplex" : "HalfDuplex",
- dev->dev_addr);
- if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID))
- printk(KERN_INFO "%s: Davicom 9161 PHY %s\n", dev->name, (lp->phy_media == PORT_FIBRE) ? "(Fiber)" : "(Copper)");
- else if (lp->phy_type == MII_LXT971A_ID)
- printk(KERN_INFO "%s: Intel LXT971A PHY\n", dev->name);
- else if (lp->phy_type == MII_RTL8201_ID)
- printk(KERN_INFO "%s: Realtek RTL8201(B)L PHY\n", dev->name);
- else if (lp->phy_type == MII_BCM5221_ID)
- printk(KERN_INFO "%s: Broadcom BCM5221 PHY\n", dev->name);
- else if (lp->phy_type == MII_DP83847_ID)
- printk(KERN_INFO "%s: National Semiconductor DP83847 PHY\n", dev->name);
- else if (lp->phy_type == MII_DP83848_ID)
- printk(KERN_INFO "%s: National Semiconductor DP83848 PHY\n", dev->name);
- else if (lp->phy_type == MII_AC101L_ID)
- printk(KERN_INFO "%s: Altima AC101L PHY\n", dev->name);
- else if (lp->phy_type == MII_KS8721_ID)
- printk(KERN_INFO "%s: Micrel KS8721 PHY\n", dev->name);
- else if (lp->phy_type == MII_T78Q21x3_ID)
- printk(KERN_INFO "%s: Teridian 78Q21x3 PHY\n", dev->name);
- else if (lp->phy_type == MII_LAN83C185_ID)
- printk(KERN_INFO "%s: SMSC LAN83C185 PHY\n", dev->name);
-
- clk_disable(lp->ether_clk); /* Disable Peripheral clock */
+ netdev_info(dev, "AT91 ethernet at 0x%08lx int=%d (%pM)\n",
+ dev->base_addr, dev->irq, dev->dev_addr);
return 0;
-
-err_free_dmamem:
- platform_set_drvdata(pdev, NULL);
- dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys);
-err_free_irq:
- free_irq(dev->irq, dev);
+err_out_unregister_netdev:
+ unregister_netdev(dev);
err_disable_clock:
- clk_disable(lp->ether_clk);
- clk_put(lp->ether_clk);
-err_ioumap:
- iounmap(lp->emac_base);
+ clk_disable(lp->pclk);
err_free_dev:
free_netdev(dev);
return res;
}
-static int __devexit at91ether_remove(struct platform_device *pdev)
+static int at91ether_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
- struct at91_private *lp = netdev_priv(dev);
+ struct macb *lp = netdev_priv(dev);
- if (gpio_is_valid(lp->board_data.phy_irq_pin))
- gpio_free(lp->board_data.phy_irq_pin);
+ if (lp->phy_dev)
+ phy_disconnect(lp->phy_dev);
+ mdiobus_unregister(lp->mii_bus);
+ kfree(lp->mii_bus->irq);
+ mdiobus_free(lp->mii_bus);
unregister_netdev(dev);
- free_irq(dev->irq, dev);
- dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys);
- clk_put(lp->ether_clk);
-
- platform_set_drvdata(pdev, NULL);
+ clk_disable(lp->pclk);
free_netdev(dev);
+ platform_set_drvdata(pdev, NULL);
+
return 0;
}
#ifdef CONFIG_PM
-
static int at91ether_suspend(struct platform_device *pdev, pm_message_t mesg)
{
struct net_device *net_dev = platform_get_drvdata(pdev);
- struct at91_private *lp = netdev_priv(net_dev);
+ struct macb *lp = netdev_priv(net_dev);
if (netif_running(net_dev)) {
- if (gpio_is_valid(lp->board_data.phy_irq_pin)) {
- int phy_irq = gpio_to_irq(lp->board_data.phy_irq_pin);
- disable_irq(phy_irq);
- }
-
netif_stop_queue(net_dev);
netif_device_detach(net_dev);
- clk_disable(lp->ether_clk);
+ clk_disable(lp->pclk);
}
return 0;
}
@@ -1249,34 +493,29 @@ static int at91ether_suspend(struct platform_device *pdev, pm_message_t mesg)
static int at91ether_resume(struct platform_device *pdev)
{
struct net_device *net_dev = platform_get_drvdata(pdev);
- struct at91_private *lp = netdev_priv(net_dev);
+ struct macb *lp = netdev_priv(net_dev);
if (netif_running(net_dev)) {
- clk_enable(lp->ether_clk);
+ clk_enable(lp->pclk);
netif_device_attach(net_dev);
netif_start_queue(net_dev);
-
- if (gpio_is_valid(lp->board_data.phy_irq_pin)) {
- int phy_irq = gpio_to_irq(lp->board_data.phy_irq_pin);
- enable_irq(phy_irq);
- }
}
return 0;
}
-
#else
#define at91ether_suspend NULL
#define at91ether_resume NULL
#endif
static struct platform_driver at91ether_driver = {
- .remove = __devexit_p(at91ether_remove),
+ .remove = at91ether_remove,
.suspend = at91ether_suspend,
.resume = at91ether_resume,
.driver = {
- .name = DRV_NAME,
+ .name = "at91_ether",
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(at91ether_dt_ids),
},
};
@@ -1296,4 +535,4 @@ module_exit(at91ether_exit)
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("AT91RM9200 EMAC Ethernet driver");
MODULE_AUTHOR("Andrew Victor");
-MODULE_ALIAS("platform:" DRV_NAME);
+MODULE_ALIAS("platform:at91_ether");
diff --git a/drivers/net/ethernet/cadence/at91_ether.h b/drivers/net/ethernet/cadence/at91_ether.h
deleted file mode 100644
index 0ef6328fa7f8..000000000000
--- a/drivers/net/ethernet/cadence/at91_ether.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * Ethernet driver for the Atmel AT91RM9200 (Thunder)
- *
- * Copyright (C) SAN People (Pty) Ltd
- *
- * Based on an earlier Atmel EMAC macrocell driver by Atmel and Lineo Inc.
- * Initial version by Rick Bronson.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef AT91_ETHERNET
-#define AT91_ETHERNET
-
-
-/* Davicom 9161 PHY */
-#define MII_DM9161_ID 0x0181b880
-#define MII_DM9161A_ID 0x0181b8a0
-#define MII_DSCR_REG 16
-#define MII_DSCSR_REG 17
-#define MII_DSINTR_REG 21
-
-/* Intel LXT971A PHY */
-#define MII_LXT971A_ID 0x001378E0
-#define MII_ISINTE_REG 18
-#define MII_ISINTS_REG 19
-#define MII_LEDCTRL_REG 20
-
-/* Realtek RTL8201 PHY */
-#define MII_RTL8201_ID 0x00008200
-
-/* Broadcom BCM5221 PHY */
-#define MII_BCM5221_ID 0x004061e0
-#define MII_BCMINTR_REG 26
-
-/* National Semiconductor DP83847 */
-#define MII_DP83847_ID 0x20005c30
-
-/* National Semiconductor DP83848 */
-#define MII_DP83848_ID 0x20005c90
-#define MII_DPPHYSTS_REG 16
-#define MII_DPMICR_REG 17
-#define MII_DPMISR_REG 18
-
-/* Altima AC101L PHY */
-#define MII_AC101L_ID 0x00225520
-
-/* Micrel KS8721 PHY */
-#define MII_KS8721_ID 0x00221610
-
-/* Teridian 78Q2123/78Q2133 */
-#define MII_T78Q21x3_ID 0x000e7230
-#define MII_T78Q21INT_REG 17
-
-/* SMSC LAN83C185 */
-#define MII_LAN83C185_ID 0x0007C0A0
-
-/* ........................................................................ */
-
-#define MAX_RBUFF_SZ 0x600 /* 1518 rounded up */
-#define MAX_RX_DESCR 9 /* max number of receive buffers */
-
-#define EMAC_DESC_DONE 0x00000001 /* bit for if DMA is done */
-#define EMAC_DESC_WRAP 0x00000002 /* bit for wrap */
-
-#define EMAC_BROADCAST 0x80000000 /* broadcast address */
-#define EMAC_MULTICAST 0x40000000 /* multicast address */
-#define EMAC_UNICAST 0x20000000 /* unicast address */
-
-struct rbf_t
-{
- unsigned int addr;
- unsigned long size;
-};
-
-struct recv_desc_bufs
-{
- struct rbf_t descriptors[MAX_RX_DESCR]; /* must be on sizeof (rbf_t) boundary */
- char recv_buf[MAX_RX_DESCR][MAX_RBUFF_SZ]; /* must be on long boundary */
-};
-
-struct at91_private
-{
- struct mii_if_info mii; /* ethtool support */
- struct macb_platform_data board_data; /* board-specific
- * configuration (shared with
- * macb for common data */
- void __iomem *emac_base; /* base register address */
- struct clk *ether_clk; /* clock */
-
- /* PHY */
- unsigned long phy_type; /* type of PHY (PHY_ID) */
- spinlock_t lock; /* lock for MDI interface */
- short phy_media; /* media interface type */
- unsigned short phy_address; /* 5-bit MDI address of PHY (0..31) */
- struct timer_list check_timer; /* Poll link status */
-
- /* Transmit */
- struct sk_buff *skb; /* holds skb until xmit interrupt completes */
- dma_addr_t skb_physaddr; /* phys addr from pci_map_single */
- int skb_length; /* saved skb length for pci_unmap_single */
-
- /* Receive */
- int rxBuffIndex; /* index into receive descriptor list */
- struct recv_desc_bufs *dlist; /* descriptor list address */
- struct recv_desc_bufs *dlist_phys; /* descriptor list physical address */
-};
-
-#endif
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 033064b7b576..a9b0830fb39d 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -14,8 +14,10 @@
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/types.h>
+#include <linux/circ_buf.h>
#include <linux/slab.h>
#include <linux/init.h>
+#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@@ -26,37 +28,74 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_net.h>
+#include <linux/pinctrl/consumer.h>
#include "macb.h"
#define RX_BUFFER_SIZE 128
-#define RX_RING_SIZE 512
-#define RX_RING_BYTES (sizeof(struct dma_desc) * RX_RING_SIZE)
+#define RX_RING_SIZE 512 /* must be power of 2 */
+#define RX_RING_BYTES (sizeof(struct macb_dma_desc) * RX_RING_SIZE)
-/* Make the IP header word-aligned (the ethernet header is 14 bytes) */
-#define RX_OFFSET 2
+#define TX_RING_SIZE 128 /* must be power of 2 */
+#define TX_RING_BYTES (sizeof(struct macb_dma_desc) * TX_RING_SIZE)
-#define TX_RING_SIZE 128
-#define DEF_TX_RING_PENDING (TX_RING_SIZE - 1)
-#define TX_RING_BYTES (sizeof(struct dma_desc) * TX_RING_SIZE)
+/* level of occupied TX descriptors under which we wake up TX process */
+#define MACB_TX_WAKEUP_THRESH (3 * TX_RING_SIZE / 4)
-#define TX_RING_GAP(bp) \
- (TX_RING_SIZE - (bp)->tx_pending)
-#define TX_BUFFS_AVAIL(bp) \
- (((bp)->tx_tail <= (bp)->tx_head) ? \
- (bp)->tx_tail + (bp)->tx_pending - (bp)->tx_head : \
- (bp)->tx_tail - (bp)->tx_head - TX_RING_GAP(bp))
-#define NEXT_TX(n) (((n) + 1) & (TX_RING_SIZE - 1))
+#define MACB_RX_INT_FLAGS (MACB_BIT(RCOMP) | MACB_BIT(RXUBR) \
+ | MACB_BIT(ISR_ROVR))
+#define MACB_TX_ERR_FLAGS (MACB_BIT(ISR_TUND) \
+ | MACB_BIT(ISR_RLE) \
+ | MACB_BIT(TXERR))
+#define MACB_TX_INT_FLAGS (MACB_TX_ERR_FLAGS | MACB_BIT(TCOMP))
-#define NEXT_RX(n) (((n) + 1) & (RX_RING_SIZE - 1))
+/*
+ * Graceful stop timeouts in us. We should allow up to
+ * 1 frame time (10 Mbits/s, full-duplex, ignoring collisions)
+ */
+#define MACB_HALT_TIMEOUT 1230
-/* minimum number of free TX descriptors before waking up TX process */
-#define MACB_TX_WAKEUP_THRESH (TX_RING_SIZE / 4)
+/* Ring buffer accessors */
+static unsigned int macb_tx_ring_wrap(unsigned int index)
+{
+ return index & (TX_RING_SIZE - 1);
+}
-#define MACB_RX_INT_FLAGS (MACB_BIT(RCOMP) | MACB_BIT(RXUBR) \
- | MACB_BIT(ISR_ROVR))
+static struct macb_dma_desc *macb_tx_desc(struct macb *bp, unsigned int index)
+{
+ return &bp->tx_ring[macb_tx_ring_wrap(index)];
+}
-static void __macb_set_hwaddr(struct macb *bp)
+static struct macb_tx_skb *macb_tx_skb(struct macb *bp, unsigned int index)
+{
+ return &bp->tx_skb[macb_tx_ring_wrap(index)];
+}
+
+static dma_addr_t macb_tx_dma(struct macb *bp, unsigned int index)
+{
+ dma_addr_t offset;
+
+ offset = macb_tx_ring_wrap(index) * sizeof(struct macb_dma_desc);
+
+ return bp->tx_ring_dma + offset;
+}
+
+static unsigned int macb_rx_ring_wrap(unsigned int index)
+{
+ return index & (RX_RING_SIZE - 1);
+}
+
+static struct macb_dma_desc *macb_rx_desc(struct macb *bp, unsigned int index)
+{
+ return &bp->rx_ring[macb_rx_ring_wrap(index)];
+}
+
+static void *macb_rx_buffer(struct macb *bp, unsigned int index)
+{
+ return bp->rx_buffers + RX_BUFFER_SIZE * macb_rx_ring_wrap(index);
+}
+
+void macb_set_hwaddr(struct macb *bp)
{
u32 bottom;
u16 top;
@@ -65,31 +104,58 @@ static void __macb_set_hwaddr(struct macb *bp)
macb_or_gem_writel(bp, SA1B, bottom);
top = cpu_to_le16(*((u16 *)(bp->dev->dev_addr + 4)));
macb_or_gem_writel(bp, SA1T, top);
+
+ /* Clear unused address register sets */
+ macb_or_gem_writel(bp, SA2B, 0);
+ macb_or_gem_writel(bp, SA2T, 0);
+ macb_or_gem_writel(bp, SA3B, 0);
+ macb_or_gem_writel(bp, SA3T, 0);
+ macb_or_gem_writel(bp, SA4B, 0);
+ macb_or_gem_writel(bp, SA4T, 0);
}
+EXPORT_SYMBOL_GPL(macb_set_hwaddr);
-static void __init macb_get_hwaddr(struct macb *bp)
+void macb_get_hwaddr(struct macb *bp)
{
+ struct macb_platform_data *pdata;
u32 bottom;
u16 top;
u8 addr[6];
+ int i;
- bottom = macb_or_gem_readl(bp, SA1B);
- top = macb_or_gem_readl(bp, SA1T);
+ pdata = bp->pdev->dev.platform_data;
- addr[0] = bottom & 0xff;
- addr[1] = (bottom >> 8) & 0xff;
- addr[2] = (bottom >> 16) & 0xff;
- addr[3] = (bottom >> 24) & 0xff;
- addr[4] = top & 0xff;
- addr[5] = (top >> 8) & 0xff;
+ /* Check all 4 address register for vaild address */
+ for (i = 0; i < 4; i++) {
+ bottom = macb_or_gem_readl(bp, SA1B + i * 8);
+ top = macb_or_gem_readl(bp, SA1T + i * 8);
+
+ if (pdata && pdata->rev_eth_addr) {
+ addr[5] = bottom & 0xff;
+ addr[4] = (bottom >> 8) & 0xff;
+ addr[3] = (bottom >> 16) & 0xff;
+ addr[2] = (bottom >> 24) & 0xff;
+ addr[1] = top & 0xff;
+ addr[0] = (top & 0xff00) >> 8;
+ } else {
+ addr[0] = bottom & 0xff;
+ addr[1] = (bottom >> 8) & 0xff;
+ addr[2] = (bottom >> 16) & 0xff;
+ addr[3] = (bottom >> 24) & 0xff;
+ addr[4] = top & 0xff;
+ addr[5] = (top >> 8) & 0xff;
+ }
- if (is_valid_ether_addr(addr)) {
- memcpy(bp->dev->dev_addr, addr, sizeof(addr));
- } else {
- netdev_info(bp->dev, "invalid hw address, using random\n");
- eth_hw_addr_random(bp->dev);
+ if (is_valid_ether_addr(addr)) {
+ memcpy(bp->dev->dev_addr, addr, sizeof(addr));
+ return;
+ }
}
+
+ netdev_info(bp->dev, "invalid hw address, using random\n");
+ eth_hw_addr_random(bp->dev);
}
+EXPORT_SYMBOL_GPL(macb_get_hwaddr);
static int macb_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
{
@@ -152,13 +218,17 @@ static void macb_handle_link_change(struct net_device *dev)
reg = macb_readl(bp, NCFGR);
reg &= ~(MACB_BIT(SPD) | MACB_BIT(FD));
+ if (macb_is_gem(bp))
+ reg &= ~GEM_BIT(GBE);
if (phydev->duplex)
reg |= MACB_BIT(FD);
if (phydev->speed == SPEED_100)
reg |= MACB_BIT(SPD);
+ if (phydev->speed == SPEED_1000)
+ reg |= GEM_BIT(GBE);
- macb_writel(bp, NCFGR, reg);
+ macb_or_gem_writel(bp, NCFGR, reg);
bp->speed = phydev->speed;
bp->duplex = phydev->duplex;
@@ -196,7 +266,9 @@ static void macb_handle_link_change(struct net_device *dev)
static int macb_mii_probe(struct net_device *dev)
{
struct macb *bp = netdev_priv(dev);
+ struct macb_platform_data *pdata;
struct phy_device *phydev;
+ int phy_irq;
int ret;
phydev = phy_find_first(bp->mii_bus);
@@ -205,7 +277,14 @@ static int macb_mii_probe(struct net_device *dev)
return -1;
}
- /* TODO : add pin_irq */
+ pdata = dev_get_platdata(&bp->pdev->dev);
+ if (pdata && gpio_is_valid(pdata->phy_irq_pin)) {
+ ret = devm_gpio_request(&bp->pdev->dev, pdata->phy_irq_pin, "phy int");
+ if (!ret) {
+ phy_irq = gpio_to_irq(pdata->phy_irq_pin);
+ phydev->irq = (phy_irq < 0) ? PHY_POLL : phy_irq;
+ }
+ }
/* attach the mac to the phy */
ret = phy_connect_direct(dev, phydev, &macb_handle_link_change, 0,
@@ -216,7 +295,10 @@ static int macb_mii_probe(struct net_device *dev)
}
/* mask with MAC supported features */
- phydev->supported &= PHY_BASIC_FEATURES;
+ if (macb_is_gem(bp))
+ phydev->supported &= PHY_GBIT_FEATURES;
+ else
+ phydev->supported &= PHY_BASIC_FEATURES;
phydev->advertising = phydev->supported;
@@ -228,7 +310,7 @@ static int macb_mii_probe(struct net_device *dev)
return 0;
}
-static int macb_mii_init(struct macb *bp)
+int macb_mii_init(struct macb *bp)
{
struct macb_platform_data *pdata;
int err = -ENXIO, i;
@@ -284,6 +366,7 @@ err_out_free_mdiobus:
err_out:
return err;
}
+EXPORT_SYMBOL_GPL(macb_mii_init);
static void macb_update_stats(struct macb *bp)
{
@@ -297,93 +380,148 @@ static void macb_update_stats(struct macb *bp)
*p += __raw_readl(reg);
}
-static void macb_tx(struct macb *bp)
+static int macb_halt_tx(struct macb *bp)
{
- unsigned int tail;
- unsigned int head;
- u32 status;
+ unsigned long halt_time, timeout;
+ u32 status;
- status = macb_readl(bp, TSR);
- macb_writel(bp, TSR, status);
+ macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(THALT));
- netdev_dbg(bp->dev, "macb_tx status = %02lx\n", (unsigned long)status);
+ timeout = jiffies + usecs_to_jiffies(MACB_HALT_TIMEOUT);
+ do {
+ halt_time = jiffies;
+ status = macb_readl(bp, TSR);
+ if (!(status & MACB_BIT(TGO)))
+ return 0;
- if (status & (MACB_BIT(UND) | MACB_BIT(TSR_RLE))) {
- int i;
- netdev_err(bp->dev, "TX %s, resetting buffers\n",
- status & MACB_BIT(UND) ?
- "underrun" : "retry limit exceeded");
+ usleep_range(10, 250);
+ } while (time_before(halt_time, timeout));
- /* Transfer ongoing, disable transmitter, to avoid confusion */
- if (status & MACB_BIT(TGO))
- macb_writel(bp, NCR, macb_readl(bp, NCR) & ~MACB_BIT(TE));
+ return -ETIMEDOUT;
+}
- head = bp->tx_head;
+static void macb_tx_error_task(struct work_struct *work)
+{
+ struct macb *bp = container_of(work, struct macb, tx_error_task);
+ struct macb_tx_skb *tx_skb;
+ struct sk_buff *skb;
+ unsigned int tail;
- /*Mark all the buffer as used to avoid sending a lost buffer*/
- for (i = 0; i < TX_RING_SIZE; i++)
- bp->tx_ring[i].ctrl = MACB_BIT(TX_USED);
+ netdev_vdbg(bp->dev, "macb_tx_error_task: t = %u, h = %u\n",
+ bp->tx_tail, bp->tx_head);
- /* Add wrap bit */
- bp->tx_ring[TX_RING_SIZE - 1].ctrl |= MACB_BIT(TX_WRAP);
+ /* Make sure nobody is trying to queue up new packets */
+ netif_stop_queue(bp->dev);
- /* free transmit buffer in upper layer*/
- for (tail = bp->tx_tail; tail != head; tail = NEXT_TX(tail)) {
- struct ring_info *rp = &bp->tx_skb[tail];
- struct sk_buff *skb = rp->skb;
+ /*
+ * Stop transmission now
+ * (in case we have just queued new packets)
+ */
+ if (macb_halt_tx(bp))
+ /* Just complain for now, reinitializing TX path can be good */
+ netdev_err(bp->dev, "BUG: halt tx timed out\n");
- BUG_ON(skb == NULL);
+ /* No need for the lock here as nobody will interrupt us anymore */
- rmb();
+ /*
+ * Treat frames in TX queue including the ones that caused the error.
+ * Free transmit buffers in upper layer.
+ */
+ for (tail = bp->tx_tail; tail != bp->tx_head; tail++) {
+ struct macb_dma_desc *desc;
+ u32 ctrl;
+
+ desc = macb_tx_desc(bp, tail);
+ ctrl = desc->ctrl;
+ tx_skb = macb_tx_skb(bp, tail);
+ skb = tx_skb->skb;
+
+ if (ctrl & MACB_BIT(TX_USED)) {
+ netdev_vdbg(bp->dev, "txerr skb %u (data %p) TX complete\n",
+ macb_tx_ring_wrap(tail), skb->data);
+ bp->stats.tx_packets++;
+ bp->stats.tx_bytes += skb->len;
+ } else {
+ /*
+ * "Buffers exhausted mid-frame" errors may only happen
+ * if the driver is buggy, so complain loudly about those.
+ * Statistics are updated by hardware.
+ */
+ if (ctrl & MACB_BIT(TX_BUF_EXHAUSTED))
+ netdev_err(bp->dev,
+ "BUG: TX buffers exhausted mid-frame\n");
- dma_unmap_single(&bp->pdev->dev, rp->mapping, skb->len,
- DMA_TO_DEVICE);
- rp->skb = NULL;
- dev_kfree_skb_irq(skb);
+ desc->ctrl = ctrl | MACB_BIT(TX_USED);
}
- bp->tx_head = bp->tx_tail = 0;
-
- /* Enable the transmitter again */
- if (status & MACB_BIT(TGO))
- macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TE));
+ dma_unmap_single(&bp->pdev->dev, tx_skb->mapping, skb->len,
+ DMA_TO_DEVICE);
+ tx_skb->skb = NULL;
+ dev_kfree_skb(skb);
}
- if (!(status & MACB_BIT(COMP)))
- /*
- * This may happen when a buffer becomes complete
- * between reading the ISR and scanning the
- * descriptors. Nothing to worry about.
- */
- return;
+ /* Make descriptor updates visible to hardware */
+ wmb();
+
+ /* Reinitialize the TX desc queue */
+ macb_writel(bp, TBQP, bp->tx_ring_dma);
+ /* Make TX ring reflect state of hardware */
+ bp->tx_head = bp->tx_tail = 0;
+
+ /* Now we are ready to start transmission again */
+ netif_wake_queue(bp->dev);
+
+ /* Housework before enabling TX IRQ */
+ macb_writel(bp, TSR, macb_readl(bp, TSR));
+ macb_writel(bp, IER, MACB_TX_INT_FLAGS);
+}
+
+static void macb_tx_interrupt(struct macb *bp)
+{
+ unsigned int tail;
+ unsigned int head;
+ u32 status;
+
+ status = macb_readl(bp, TSR);
+ macb_writel(bp, TSR, status);
+
+ netdev_vdbg(bp->dev, "macb_tx_interrupt status = 0x%03lx\n",
+ (unsigned long)status);
head = bp->tx_head;
- for (tail = bp->tx_tail; tail != head; tail = NEXT_TX(tail)) {
- struct ring_info *rp = &bp->tx_skb[tail];
- struct sk_buff *skb = rp->skb;
- u32 bufstat;
+ for (tail = bp->tx_tail; tail != head; tail++) {
+ struct macb_tx_skb *tx_skb;
+ struct sk_buff *skb;
+ struct macb_dma_desc *desc;
+ u32 ctrl;
- BUG_ON(skb == NULL);
+ desc = macb_tx_desc(bp, tail);
+ /* Make hw descriptor updates visible to CPU */
rmb();
- bufstat = bp->tx_ring[tail].ctrl;
- if (!(bufstat & MACB_BIT(TX_USED)))
+ ctrl = desc->ctrl;
+
+ if (!(ctrl & MACB_BIT(TX_USED)))
break;
- netdev_dbg(bp->dev, "skb %u (data %p) TX complete\n",
- tail, skb->data);
- dma_unmap_single(&bp->pdev->dev, rp->mapping, skb->len,
+ tx_skb = macb_tx_skb(bp, tail);
+ skb = tx_skb->skb;
+
+ netdev_vdbg(bp->dev, "skb %u (data %p) TX complete\n",
+ macb_tx_ring_wrap(tail), skb->data);
+ dma_unmap_single(&bp->pdev->dev, tx_skb->mapping, skb->len,
DMA_TO_DEVICE);
bp->stats.tx_packets++;
bp->stats.tx_bytes += skb->len;
- rp->skb = NULL;
+ tx_skb->skb = NULL;
dev_kfree_skb_irq(skb);
}
bp->tx_tail = tail;
- if (netif_queue_stopped(bp->dev) &&
- TX_BUFFS_AVAIL(bp) > MACB_TX_WAKEUP_THRESH)
+ if (netif_queue_stopped(bp->dev)
+ && CIRC_CNT(bp->tx_head, bp->tx_tail,
+ TX_RING_SIZE) <= MACB_TX_WAKEUP_THRESH)
netif_wake_queue(bp->dev);
}
@@ -392,31 +530,48 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag,
{
unsigned int len;
unsigned int frag;
- unsigned int offset = 0;
+ unsigned int offset;
struct sk_buff *skb;
+ struct macb_dma_desc *desc;
- len = MACB_BFEXT(RX_FRMLEN, bp->rx_ring[last_frag].ctrl);
+ desc = macb_rx_desc(bp, last_frag);
+ len = MACB_BFEXT(RX_FRMLEN, desc->ctrl);
- netdev_dbg(bp->dev, "macb_rx_frame frags %u - %u (len %u)\n",
- first_frag, last_frag, len);
+ netdev_vdbg(bp->dev, "macb_rx_frame frags %u - %u (len %u)\n",
+ macb_rx_ring_wrap(first_frag),
+ macb_rx_ring_wrap(last_frag), len);
- skb = netdev_alloc_skb(bp->dev, len + RX_OFFSET);
+ /*
+ * The ethernet header starts NET_IP_ALIGN bytes into the
+ * first buffer. Since the header is 14 bytes, this makes the
+ * payload word-aligned.
+ *
+ * Instead of calling skb_reserve(NET_IP_ALIGN), we just copy
+ * the two padding bytes into the skb so that we avoid hitting
+ * the slowpath in memcpy(), and pull them off afterwards.
+ */
+ skb = netdev_alloc_skb(bp->dev, len + NET_IP_ALIGN);
if (!skb) {
bp->stats.rx_dropped++;
- for (frag = first_frag; ; frag = NEXT_RX(frag)) {
- bp->rx_ring[frag].addr &= ~MACB_BIT(RX_USED);
+ for (frag = first_frag; ; frag++) {
+ desc = macb_rx_desc(bp, frag);
+ desc->addr &= ~MACB_BIT(RX_USED);
if (frag == last_frag)
break;
}
+
+ /* Make descriptor updates visible to hardware */
wmb();
+
return 1;
}
- skb_reserve(skb, RX_OFFSET);
+ offset = 0;
+ len += NET_IP_ALIGN;
skb_checksum_none_assert(skb);
skb_put(skb, len);
- for (frag = first_frag; ; frag = NEXT_RX(frag)) {
+ for (frag = first_frag; ; frag++) {
unsigned int frag_len = RX_BUFFER_SIZE;
if (offset + frag_len > len) {
@@ -424,22 +579,24 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag,
frag_len = len - offset;
}
skb_copy_to_linear_data_offset(skb, offset,
- (bp->rx_buffers +
- (RX_BUFFER_SIZE * frag)),
- frag_len);
+ macb_rx_buffer(bp, frag), frag_len);
offset += RX_BUFFER_SIZE;
- bp->rx_ring[frag].addr &= ~MACB_BIT(RX_USED);
- wmb();
+ desc = macb_rx_desc(bp, frag);
+ desc->addr &= ~MACB_BIT(RX_USED);
if (frag == last_frag)
break;
}
+ /* Make descriptor updates visible to hardware */
+ wmb();
+
+ __skb_pull(skb, NET_IP_ALIGN);
skb->protocol = eth_type_trans(skb, bp->dev);
bp->stats.rx_packets++;
- bp->stats.rx_bytes += len;
- netdev_dbg(bp->dev, "received skb of length %u, csum: %08x\n",
+ bp->stats.rx_bytes += skb->len;
+ netdev_vdbg(bp->dev, "received skb of length %u, csum: %08x\n",
skb->len, skb->csum);
netif_receive_skb(skb);
@@ -452,8 +609,12 @@ static void discard_partial_frame(struct macb *bp, unsigned int begin,
{
unsigned int frag;
- for (frag = begin; frag != end; frag = NEXT_RX(frag))
- bp->rx_ring[frag].addr &= ~MACB_BIT(RX_USED);
+ for (frag = begin; frag != end; frag++) {
+ struct macb_dma_desc *desc = macb_rx_desc(bp, frag);
+ desc->addr &= ~MACB_BIT(RX_USED);
+ }
+
+ /* Make descriptor updates visible to hardware */
wmb();
/*
@@ -466,15 +627,18 @@ static void discard_partial_frame(struct macb *bp, unsigned int begin,
static int macb_rx(struct macb *bp, int budget)
{
int received = 0;
- unsigned int tail = bp->rx_tail;
+ unsigned int tail;
int first_frag = -1;
- for (; budget > 0; tail = NEXT_RX(tail)) {
+ for (tail = bp->rx_tail; budget > 0; tail++) {
+ struct macb_dma_desc *desc = macb_rx_desc(bp, tail);
u32 addr, ctrl;
+ /* Make hw descriptor updates visible to CPU */
rmb();
- addr = bp->rx_ring[tail].addr;
- ctrl = bp->rx_ring[tail].ctrl;
+
+ addr = desc->addr;
+ ctrl = desc->ctrl;
if (!(addr & MACB_BIT(RX_USED)))
break;
@@ -517,7 +681,7 @@ static int macb_poll(struct napi_struct *napi, int budget)
work_done = 0;
- netdev_dbg(bp->dev, "poll: status = %08lx, budget = %d\n",
+ netdev_vdbg(bp->dev, "poll: status = %08lx, budget = %d\n",
(unsigned long)status, budget);
work_done = macb_rx(bp, budget);
@@ -552,10 +716,12 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
while (status) {
/* close possible race with dev_close */
if (unlikely(!netif_running(dev))) {
- macb_writel(bp, IDR, ~0UL);
+ macb_writel(bp, IDR, -1);
break;
}
+ netdev_vdbg(bp->dev, "isr = 0x%08lx\n", (unsigned long)status);
+
if (status & MACB_RX_INT_FLAGS) {
/*
* There's no point taking any more interrupts
@@ -567,14 +733,19 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
macb_writel(bp, IDR, MACB_RX_INT_FLAGS);
if (napi_schedule_prep(&bp->napi)) {
- netdev_dbg(bp->dev, "scheduling RX softirq\n");
+ netdev_vdbg(bp->dev, "scheduling RX softirq\n");
__napi_schedule(&bp->napi);
}
}
- if (status & (MACB_BIT(TCOMP) | MACB_BIT(ISR_TUND) |
- MACB_BIT(ISR_RLE)))
- macb_tx(bp);
+ if (unlikely(status & (MACB_TX_ERR_FLAGS))) {
+ macb_writel(bp, IDR, MACB_TX_INT_FLAGS);
+ schedule_work(&bp->tx_error_task);
+ break;
+ }
+
+ if (status & MACB_BIT(TCOMP))
+ macb_tx_interrupt(bp);
/*
* Link change detection isn't possible with RMII, so we'll
@@ -626,11 +797,13 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct macb *bp = netdev_priv(dev);
dma_addr_t mapping;
unsigned int len, entry;
+ struct macb_dma_desc *desc;
+ struct macb_tx_skb *tx_skb;
u32 ctrl;
unsigned long flags;
-#ifdef DEBUG
- netdev_dbg(bp->dev,
+#if defined(DEBUG) && defined(VERBOSE_DEBUG)
+ netdev_vdbg(bp->dev,
"start_xmit: len %u head %p data %p tail %p end %p\n",
skb->len, skb->head, skb->data,
skb_tail_pointer(skb), skb_end_pointer(skb));
@@ -642,7 +815,7 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
spin_lock_irqsave(&bp->lock, flags);
/* This is a hard error, log it. */
- if (TX_BUFFS_AVAIL(bp) < 1) {
+ if (CIRC_SPACE(bp->tx_head, bp->tx_tail, TX_RING_SIZE) < 1) {
netif_stop_queue(dev);
spin_unlock_irqrestore(&bp->lock, flags);
netdev_err(bp->dev, "BUG! Tx Ring full when queue awake!\n");
@@ -651,13 +824,16 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_BUSY;
}
- entry = bp->tx_head;
- netdev_dbg(bp->dev, "Allocated ring entry %u\n", entry);
+ entry = macb_tx_ring_wrap(bp->tx_head);
+ bp->tx_head++;
+ netdev_vdbg(bp->dev, "Allocated ring entry %u\n", entry);
mapping = dma_map_single(&bp->pdev->dev, skb->data,
len, DMA_TO_DEVICE);
- bp->tx_skb[entry].skb = skb;
- bp->tx_skb[entry].mapping = mapping;
- netdev_dbg(bp->dev, "Mapped skb data %p to DMA addr %08lx\n",
+
+ tx_skb = &bp->tx_skb[entry];
+ tx_skb->skb = skb;
+ tx_skb->mapping = mapping;
+ netdev_vdbg(bp->dev, "Mapped skb data %p to DMA addr %08lx\n",
skb->data, (unsigned long)mapping);
ctrl = MACB_BF(TX_FRMLEN, len);
@@ -665,18 +841,18 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (entry == (TX_RING_SIZE - 1))
ctrl |= MACB_BIT(TX_WRAP);
- bp->tx_ring[entry].addr = mapping;
- bp->tx_ring[entry].ctrl = ctrl;
- wmb();
+ desc = &bp->tx_ring[entry];
+ desc->addr = mapping;
+ desc->ctrl = ctrl;
- entry = NEXT_TX(entry);
- bp->tx_head = entry;
+ /* Make newly initialized descriptor visible to hardware */
+ wmb();
skb_tx_timestamp(skb);
macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TSTART));
- if (TX_BUFFS_AVAIL(bp) < 1)
+ if (CIRC_SPACE(bp->tx_head, bp->tx_tail, TX_RING_SIZE) < 1)
netif_stop_queue(dev);
spin_unlock_irqrestore(&bp->lock, flags);
@@ -712,7 +888,7 @@ static int macb_alloc_consistent(struct macb *bp)
{
int size;
- size = TX_RING_SIZE * sizeof(struct ring_info);
+ size = TX_RING_SIZE * sizeof(struct macb_tx_skb);
bp->tx_skb = kmalloc(size, GFP_KERNEL);
if (!bp->tx_skb)
goto out_err;
@@ -775,9 +951,6 @@ static void macb_init_rings(struct macb *bp)
static void macb_reset_hw(struct macb *bp)
{
- /* Make sure we have the write buffer for ourselves */
- wmb();
-
/*
* Disable RX and TX (XXX: Should we halt the transmission
* more gracefully?)
@@ -788,11 +961,11 @@ static void macb_reset_hw(struct macb *bp)
macb_writel(bp, NCR, MACB_BIT(CLRSTAT));
/* Clear all status flags */
- macb_writel(bp, TSR, ~0UL);
- macb_writel(bp, RSR, ~0UL);
+ macb_writel(bp, TSR, -1);
+ macb_writel(bp, RSR, -1);
/* Disable all interrupts */
- macb_writel(bp, IDR, ~0UL);
+ macb_writel(bp, IDR, -1);
macb_readl(bp, ISR);
}
@@ -860,8 +1033,12 @@ static u32 macb_dbw(struct macb *bp)
}
/*
- * Configure the receive DMA engine to use the correct receive buffer size.
- * This is a configurable parameter for GEM.
+ * Configure the receive DMA engine
+ * - use the correct receive buffer size
+ * - set the possibility to use INCR16 bursts
+ * (if not supported by FIFO, it will fallback to default)
+ * - set both rx/tx packet buffers to full memory size
+ * These are configurable parameters for GEM.
*/
static void macb_configure_dma(struct macb *bp)
{
@@ -870,6 +1047,8 @@ static void macb_configure_dma(struct macb *bp)
if (macb_is_gem(bp)) {
dmacfg = gem_readl(bp, DMACFG) & ~GEM_BF(RXBS, -1L);
dmacfg |= GEM_BF(RXBS, RX_BUFFER_SIZE / 64);
+ dmacfg |= GEM_BF(FBLDO, 16);
+ dmacfg |= GEM_BIT(TXPBMS) | GEM_BF(RXBMS, -1L);
gem_writel(bp, DMACFG, dmacfg);
}
}
@@ -879,9 +1058,10 @@ static void macb_init_hw(struct macb *bp)
u32 config;
macb_reset_hw(bp);
- __macb_set_hwaddr(bp);
+ macb_set_hwaddr(bp);
config = macb_mdc_clk_div(bp);
+ config |= MACB_BF(RBOF, NET_IP_ALIGN); /* Make eth data aligned */
config |= MACB_BIT(PAE); /* PAuse Enable */
config |= MACB_BIT(DRFCS); /* Discard Rx FCS */
config |= MACB_BIT(BIG); /* Receive oversized frames */
@@ -891,6 +1071,8 @@ static void macb_init_hw(struct macb *bp)
config |= MACB_BIT(NBC); /* No BroadCast */
config |= macb_dbw(bp);
macb_writel(bp, NCFGR, config);
+ bp->speed = SPEED_10;
+ bp->duplex = DUPLEX_HALF;
macb_configure_dma(bp);
@@ -902,13 +1084,8 @@ static void macb_init_hw(struct macb *bp)
macb_writel(bp, NCR, MACB_BIT(RE) | MACB_BIT(TE) | MACB_BIT(MPE));
/* Enable interrupts */
- macb_writel(bp, IER, (MACB_BIT(RCOMP)
- | MACB_BIT(RXUBR)
- | MACB_BIT(ISR_TUND)
- | MACB_BIT(ISR_RLE)
- | MACB_BIT(TXERR)
- | MACB_BIT(TCOMP)
- | MACB_BIT(ISR_ROVR)
+ macb_writel(bp, IER, (MACB_RX_INT_FLAGS
+ | MACB_TX_INT_FLAGS
| MACB_BIT(HRESP)));
}
@@ -996,7 +1173,7 @@ static void macb_sethashtable(struct net_device *dev)
/*
* Enable/Disable promiscuous and multicast modes.
*/
-static void macb_set_rx_mode(struct net_device *dev)
+void macb_set_rx_mode(struct net_device *dev)
{
unsigned long cfg;
struct macb *bp = netdev_priv(dev);
@@ -1028,6 +1205,7 @@ static void macb_set_rx_mode(struct net_device *dev)
macb_writel(bp, NCFGR, cfg);
}
+EXPORT_SYMBOL_GPL(macb_set_rx_mode);
static int macb_open(struct net_device *dev)
{
@@ -1043,9 +1221,6 @@ static int macb_open(struct net_device *dev)
if (!bp->phy_dev)
return -EAGAIN;
- if (!is_valid_ether_addr(dev->dev_addr))
- return -EADDRNOTAVAIL;
-
err = macb_alloc_consistent(bp);
if (err) {
netdev_err(dev, "Unable to allocate DMA memory (error %d)\n",
@@ -1135,7 +1310,7 @@ static struct net_device_stats *gem_get_stats(struct macb *bp)
return nstat;
}
-static struct net_device_stats *macb_get_stats(struct net_device *dev)
+struct net_device_stats *macb_get_stats(struct net_device *dev)
{
struct macb *bp = netdev_priv(dev);
struct net_device_stats *nstat = &bp->stats;
@@ -1181,6 +1356,7 @@ static struct net_device_stats *macb_get_stats(struct net_device *dev)
return nstat;
}
+EXPORT_SYMBOL_GPL(macb_get_stats);
static int macb_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
@@ -1204,25 +1380,55 @@ static int macb_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
return phy_ethtool_sset(phydev, cmd);
}
-static void macb_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
+static int macb_get_regs_len(struct net_device *netdev)
+{
+ return MACB_GREGS_NBR * sizeof(u32);
+}
+
+static void macb_get_regs(struct net_device *dev, struct ethtool_regs *regs,
+ void *p)
{
struct macb *bp = netdev_priv(dev);
+ unsigned int tail, head;
+ u32 *regs_buff = p;
+
+ regs->version = (macb_readl(bp, MID) & ((1 << MACB_REV_SIZE) - 1))
+ | MACB_GREGS_VERSION;
+
+ tail = macb_tx_ring_wrap(bp->tx_tail);
+ head = macb_tx_ring_wrap(bp->tx_head);
+
+ regs_buff[0] = macb_readl(bp, NCR);
+ regs_buff[1] = macb_or_gem_readl(bp, NCFGR);
+ regs_buff[2] = macb_readl(bp, NSR);
+ regs_buff[3] = macb_readl(bp, TSR);
+ regs_buff[4] = macb_readl(bp, RBQP);
+ regs_buff[5] = macb_readl(bp, TBQP);
+ regs_buff[6] = macb_readl(bp, RSR);
+ regs_buff[7] = macb_readl(bp, IMR);
- strcpy(info->driver, bp->pdev->dev.driver->name);
- strcpy(info->version, "$Revision: 1.14 $");
- strcpy(info->bus_info, dev_name(&bp->pdev->dev));
+ regs_buff[8] = tail;
+ regs_buff[9] = head;
+ regs_buff[10] = macb_tx_dma(bp, tail);
+ regs_buff[11] = macb_tx_dma(bp, head);
+
+ if (macb_is_gem(bp)) {
+ regs_buff[12] = gem_readl(bp, USRIO);
+ regs_buff[13] = gem_readl(bp, DMACFG);
+ }
}
-static const struct ethtool_ops macb_ethtool_ops = {
+const struct ethtool_ops macb_ethtool_ops = {
.get_settings = macb_get_settings,
.set_settings = macb_set_settings,
- .get_drvinfo = macb_get_drvinfo,
+ .get_regs_len = macb_get_regs_len,
+ .get_regs = macb_get_regs,
.get_link = ethtool_op_get_link,
.get_ts_info = ethtool_op_get_ts_info,
};
+EXPORT_SYMBOL_GPL(macb_ethtool_ops);
-static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
struct macb *bp = netdev_priv(dev);
struct phy_device *phydev = bp->phy_dev;
@@ -1235,6 +1441,7 @@ static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
return phy_mii_ioctl(phydev, rq, cmd);
}
+EXPORT_SYMBOL_GPL(macb_ioctl);
static const struct net_device_ops macb_netdev_ops = {
.ndo_open = macb_open,
@@ -1263,7 +1470,7 @@ static const struct of_device_id macb_dt_ids[] = {
MODULE_DEVICE_TABLE(of, macb_dt_ids);
-static int __devinit macb_get_phy_mode_dt(struct platform_device *pdev)
+static int macb_get_phy_mode_dt(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
@@ -1273,7 +1480,7 @@ static int __devinit macb_get_phy_mode_dt(struct platform_device *pdev)
return -ENODEV;
}
-static int __devinit macb_get_hwaddr_dt(struct macb *bp)
+static int macb_get_hwaddr_dt(struct macb *bp)
{
struct device_node *np = bp->pdev->dev.of_node;
if (np) {
@@ -1287,11 +1494,11 @@ static int __devinit macb_get_hwaddr_dt(struct macb *bp)
return -ENODEV;
}
#else
-static int __devinit macb_get_phy_mode_dt(struct platform_device *pdev)
+static int macb_get_phy_mode_dt(struct platform_device *pdev)
{
return -ENODEV;
}
-static int __devinit macb_get_hwaddr_dt(struct macb *bp)
+static int macb_get_hwaddr_dt(struct macb *bp)
{
return -ENODEV;
}
@@ -1306,6 +1513,7 @@ static int __init macb_probe(struct platform_device *pdev)
struct phy_device *phydev;
u32 config;
int err = -ENXIO;
+ struct pinctrl *pinctrl;
regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!regs) {
@@ -1313,6 +1521,15 @@ static int __init macb_probe(struct platform_device *pdev)
goto err_out;
}
+ pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
+ if (IS_ERR(pinctrl)) {
+ err = PTR_ERR(pinctrl);
+ if (err == -EPROBE_DEFER)
+ goto err_out;
+
+ dev_warn(&pdev->dev, "No pinctrl provided\n");
+ }
+
err = -ENOMEM;
dev = alloc_etherdev(sizeof(*bp));
if (!dev)
@@ -1328,6 +1545,7 @@ static int __init macb_probe(struct platform_device *pdev)
bp->dev = dev;
spin_lock_init(&bp->lock);
+ INIT_WORK(&bp->tx_error_task, macb_tx_error_task);
bp->pclk = clk_get(&pdev->dev, "pclk");
if (IS_ERR(bp->pclk)) {
@@ -1384,7 +1602,9 @@ static int __init macb_probe(struct platform_device *pdev)
bp->phy_interface = err;
}
- if (bp->phy_interface == PHY_INTERFACE_MODE_RMII)
+ if (bp->phy_interface == PHY_INTERFACE_MODE_RGMII)
+ macb_or_gem_writel(bp, USRIO, GEM_BIT(RGMII));
+ else if (bp->phy_interface == PHY_INTERFACE_MODE_RMII)
#if defined(CONFIG_ARCH_AT91)
macb_or_gem_writel(bp, USRIO, (MACB_BIT(RMII) |
MACB_BIT(CLKEN)));
@@ -1398,8 +1618,6 @@ static int __init macb_probe(struct platform_device *pdev)
macb_or_gem_writel(bp, USRIO, MACB_BIT(MII));
#endif
- bp->tx_pending = DEF_TX_RING_PENDING;
-
err = register_netdev(dev);
if (err) {
dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index 335e288f5314..570908b93578 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -10,10 +10,15 @@
#ifndef _MACB_H
#define _MACB_H
+#define MACB_GREGS_NBR 16
+#define MACB_GREGS_VERSION 1
+
/* MACB register offsets */
#define MACB_NCR 0x0000
#define MACB_NCFGR 0x0004
#define MACB_NSR 0x0008
+#define MACB_TAR 0x000c /* AT91RM9200 only */
+#define MACB_TCR 0x0010 /* AT91RM9200 only */
#define MACB_TSR 0x0014
#define MACB_RBQP 0x0018
#define MACB_TBQP 0x001c
@@ -69,6 +74,12 @@
#define GEM_HRT 0x0084
#define GEM_SA1B 0x0088
#define GEM_SA1T 0x008C
+#define GEM_SA2B 0x0090
+#define GEM_SA2T 0x0094
+#define GEM_SA3B 0x0098
+#define GEM_SA3T 0x009C
+#define GEM_SA4B 0x00A0
+#define GEM_SA4T 0x00A4
#define GEM_OTX 0x0100
#define GEM_DCFG1 0x0280
#define GEM_DCFG2 0x0284
@@ -133,6 +144,8 @@
#define MACB_RTY_SIZE 1
#define MACB_PAE_OFFSET 13
#define MACB_PAE_SIZE 1
+#define MACB_RM9200_RMII_OFFSET 13 /* AT91RM9200 only */
+#define MACB_RM9200_RMII_SIZE 1 /* AT91RM9200 only */
#define MACB_RBOF_OFFSET 14
#define MACB_RBOF_SIZE 2
#define MACB_RLCE_OFFSET 16
@@ -145,6 +158,8 @@
#define MACB_IRXFCS_SIZE 1
/* GEM specific NCFGR bitfields. */
+#define GEM_GBE_OFFSET 10
+#define GEM_GBE_SIZE 1
#define GEM_CLK_OFFSET 18
#define GEM_CLK_SIZE 3
#define GEM_DBW_OFFSET 21
@@ -156,8 +171,19 @@
#define GEM_DBW128 2
/* Bitfields in DMACFG. */
+#define GEM_FBLDO_OFFSET 0
+#define GEM_FBLDO_SIZE 5
+#define GEM_RXBMS_OFFSET 8
+#define GEM_RXBMS_SIZE 2
+#define GEM_TXPBMS_OFFSET 10
+#define GEM_TXPBMS_SIZE 1
+#define GEM_TXCOEN_OFFSET 11
+#define GEM_TXCOEN_SIZE 1
#define GEM_RXBS_OFFSET 16
#define GEM_RXBS_SIZE 8
+#define GEM_DDRP_OFFSET 24
+#define GEM_DDRP_SIZE 1
+
/* Bitfields in NSR */
#define MACB_NSR_LINK_OFFSET 0
@@ -178,6 +204,8 @@
#define MACB_TGO_SIZE 1
#define MACB_BEX_OFFSET 4
#define MACB_BEX_SIZE 1
+#define MACB_RM9200_BNQ_OFFSET 4 /* AT91RM9200 only */
+#define MACB_RM9200_BNQ_SIZE 1 /* AT91RM9200 only */
#define MACB_COMP_OFFSET 5
#define MACB_COMP_SIZE 1
#define MACB_UND_OFFSET 6
@@ -246,6 +274,8 @@
/* Bitfields in USRIO (AT91) */
#define MACB_RMII_OFFSET 0
#define MACB_RMII_SIZE 1
+#define GEM_RGMII_OFFSET 0 /* GEM gigabit mode */
+#define GEM_RGMII_SIZE 1
#define MACB_CLKEN_OFFSET 1
#define MACB_CLKEN_SIZE 1
@@ -352,7 +382,12 @@
__v; \
})
-struct dma_desc {
+/**
+ * struct macb_dma_desc - Hardware DMA descriptor
+ * @addr: DMA address of data buffer
+ * @ctrl: Control and status bits
+ */
+struct macb_dma_desc {
u32 addr;
u32 ctrl;
};
@@ -417,7 +452,12 @@ struct dma_desc {
#define MACB_TX_USED_OFFSET 31
#define MACB_TX_USED_SIZE 1
-struct ring_info {
+/**
+ * struct macb_tx_skb - data about an skb which is being transmitted
+ * @skb: skb currently being transmitted
+ * @mapping: DMA address of the skb's data buffer
+ */
+struct macb_tx_skb {
struct sk_buff *skb;
dma_addr_t mapping;
};
@@ -502,12 +542,12 @@ struct macb {
void __iomem *regs;
unsigned int rx_tail;
- struct dma_desc *rx_ring;
+ struct macb_dma_desc *rx_ring;
void *rx_buffers;
unsigned int tx_head, tx_tail;
- struct dma_desc *tx_ring;
- struct ring_info *tx_skb;
+ struct macb_dma_desc *tx_ring;
+ struct macb_tx_skb *tx_skb;
spinlock_t lock;
struct platform_device *pdev;
@@ -515,6 +555,7 @@ struct macb {
struct clk *hclk;
struct net_device *dev;
struct napi_struct napi;
+ struct work_struct tx_error_task;
struct net_device_stats stats;
union {
struct macb_stats macb;
@@ -525,8 +566,6 @@ struct macb {
dma_addr_t tx_ring_dma;
dma_addr_t rx_buffers_dma;
- unsigned int rx_pending, tx_pending;
-
struct mii_bus *mii_bus;
struct phy_device *phy_dev;
unsigned int link;
@@ -534,8 +573,22 @@ struct macb {
unsigned int duplex;
phy_interface_t phy_interface;
+
+ /* AT91RM9200 transmit */
+ struct sk_buff *skb; /* holds skb until xmit interrupt completes */
+ dma_addr_t skb_physaddr; /* phys addr from pci_map_single */
+ int skb_length; /* saved skb length for pci_unmap_single */
};
+extern const struct ethtool_ops macb_ethtool_ops;
+
+int macb_mii_init(struct macb *bp);
+int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
+struct net_device_stats *macb_get_stats(struct net_device *dev);
+void macb_set_rx_mode(struct net_device *dev);
+void macb_set_hwaddr(struct macb *bp);
+void macb_get_hwaddr(struct macb *bp);
+
static inline bool macb_is_gem(struct macb *bp)
{
return MACB_BFEXT(IDNUM, macb_readl(bp, MID)) == 0x2;
diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index 16814b34d4b6..b407043ce9b0 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -191,6 +191,7 @@
#define DMA_CONTROL_ST 0x00002000 /* Start/Stop Transmission */
#define DMA_CONTROL_SR 0x00000002 /* Start/Stop Receive */
#define DMA_CONTROL_DFF 0x01000000 /* Disable flush of rx frames */
+#define DMA_CONTROL_OSF 0x00000004 /* Operate on 2nd tx frame */
/* DMA Normal interrupt */
#define DMA_INTR_ENA_NIE 0x00010000 /* Normal Summary */
@@ -210,7 +211,7 @@
#define DMA_INTR_ENA_TIE 0x00000001 /* Transmit Interrupt */
#define DMA_INTR_NORMAL (DMA_INTR_ENA_NIE | DMA_INTR_ENA_RIE | \
- DMA_INTR_ENA_TUE)
+ DMA_INTR_ENA_TUE | DMA_INTR_ENA_TIE)
#define DMA_INTR_ABNORMAL (DMA_INTR_ENA_AIE | DMA_INTR_ENA_FBE | \
DMA_INTR_ENA_RWE | DMA_INTR_ENA_RSE | \
@@ -373,6 +374,7 @@ struct xgmac_priv {
struct sk_buff **tx_skbuff;
unsigned int tx_head;
unsigned int tx_tail;
+ int tx_irq_cnt;
void __iomem *base;
unsigned int dma_buf_sz;
@@ -663,6 +665,7 @@ static void xgmac_rx_refill(struct xgmac_priv *priv)
{
struct xgmac_dma_desc *p;
dma_addr_t paddr;
+ int bufsz = priv->dev->mtu + ETH_HLEN + ETH_FCS_LEN;
while (dma_ring_space(priv->rx_head, priv->rx_tail, DMA_RX_RING_SZ) > 1) {
int entry = priv->rx_head;
@@ -671,13 +674,13 @@ static void xgmac_rx_refill(struct xgmac_priv *priv)
p = priv->dma_rx + entry;
if (priv->rx_skbuff[entry] == NULL) {
- skb = netdev_alloc_skb(priv->dev, priv->dma_buf_sz);
+ skb = netdev_alloc_skb_ip_align(priv->dev, bufsz);
if (unlikely(skb == NULL))
break;
priv->rx_skbuff[entry] = skb;
paddr = dma_map_single(priv->device, skb->data,
- priv->dma_buf_sz, DMA_FROM_DEVICE);
+ bufsz, DMA_FROM_DEVICE);
desc_set_buf_addr(p, paddr, priv->dma_buf_sz);
}
@@ -701,10 +704,10 @@ static int xgmac_dma_desc_rings_init(struct net_device *dev)
unsigned int bfsize;
/* Set the Buffer size according to the MTU;
- * indeed, in case of jumbo we need to bump-up the buffer sizes.
+ * The total buffer size including any IP offset must be a multiple
+ * of 8 bytes.
*/
- bfsize = ALIGN(dev->mtu + ETH_HLEN + ETH_FCS_LEN + NET_IP_ALIGN + 64,
- 64);
+ bfsize = ALIGN(dev->mtu + ETH_HLEN + ETH_FCS_LEN + NET_IP_ALIGN, 8);
netdev_dbg(priv->dev, "mtu [%d] bfsize [%d]\n", dev->mtu, bfsize);
@@ -845,9 +848,6 @@ static void xgmac_free_dma_desc_rings(struct xgmac_priv *priv)
static void xgmac_tx_complete(struct xgmac_priv *priv)
{
int i;
- void __iomem *ioaddr = priv->base;
-
- writel(DMA_STATUS_TU | DMA_STATUS_NIS, ioaddr + XGMAC_DMA_STATUS);
while (dma_ring_cnt(priv->tx_head, priv->tx_tail, DMA_TX_RING_SZ)) {
unsigned int entry = priv->tx_tail;
@@ -888,7 +888,7 @@ static void xgmac_tx_complete(struct xgmac_priv *priv)
}
if (dma_ring_space(priv->tx_head, priv->tx_tail, DMA_TX_RING_SZ) >
- TX_THRESH)
+ MAX_SKB_FRAGS)
netif_wake_queue(priv->dev);
}
@@ -965,8 +965,7 @@ static int xgmac_hw_init(struct net_device *dev)
ctrl |= XGMAC_CONTROL_IPC;
writel(ctrl, ioaddr + XGMAC_CONTROL);
- value = DMA_CONTROL_DFF;
- writel(value, ioaddr + XGMAC_DMA_CONTROL);
+ writel(DMA_CONTROL_OSF, ioaddr + XGMAC_DMA_CONTROL);
/* Set the HW DMA mode and the COE */
writel(XGMAC_OMR_TSF | XGMAC_OMR_RFD | XGMAC_OMR_RFA |
@@ -1060,19 +1059,15 @@ static netdev_tx_t xgmac_xmit(struct sk_buff *skb, struct net_device *dev)
struct xgmac_priv *priv = netdev_priv(dev);
unsigned int entry;
int i;
+ u32 irq_flag;
int nfrags = skb_shinfo(skb)->nr_frags;
struct xgmac_dma_desc *desc, *first;
unsigned int desc_flags;
unsigned int len;
dma_addr_t paddr;
- if (dma_ring_space(priv->tx_head, priv->tx_tail, DMA_TX_RING_SZ) <
- (nfrags + 1)) {
- writel(DMA_INTR_DEFAULT_MASK | DMA_INTR_ENA_TIE,
- priv->base + XGMAC_DMA_INTR_ENA);
- netif_stop_queue(dev);
- return NETDEV_TX_BUSY;
- }
+ priv->tx_irq_cnt = (priv->tx_irq_cnt + 1) & (DMA_TX_RING_SZ/4 - 1);
+ irq_flag = priv->tx_irq_cnt ? 0 : TXDESC_INTERRUPT;
desc_flags = (skb->ip_summed == CHECKSUM_PARTIAL) ?
TXDESC_CSUM_ALL : 0;
@@ -1113,9 +1108,9 @@ static netdev_tx_t xgmac_xmit(struct sk_buff *skb, struct net_device *dev)
/* Interrupt on completition only for the latest segment */
if (desc != first)
desc_set_tx_owner(desc, desc_flags |
- TXDESC_LAST_SEG | TXDESC_INTERRUPT);
+ TXDESC_LAST_SEG | irq_flag);
else
- desc_flags |= TXDESC_LAST_SEG | TXDESC_INTERRUPT;
+ desc_flags |= TXDESC_LAST_SEG | irq_flag;
/* Set owner on first desc last to avoid race condition */
wmb();
@@ -1124,6 +1119,9 @@ static netdev_tx_t xgmac_xmit(struct sk_buff *skb, struct net_device *dev)
priv->tx_head = dma_ring_incr(entry, DMA_TX_RING_SZ);
writel(1, priv->base + XGMAC_DMA_TX_POLL);
+ if (dma_ring_space(priv->tx_head, priv->tx_tail, DMA_TX_RING_SZ) <
+ MAX_SKB_FRAGS)
+ netif_stop_queue(dev);
return NETDEV_TX_OK;
}
@@ -1139,9 +1137,6 @@ static int xgmac_rx(struct xgmac_priv *priv, int limit)
struct sk_buff *skb;
int frame_len;
- writel(DMA_STATUS_RI | DMA_STATUS_NIS,
- priv->base + XGMAC_DMA_STATUS);
-
entry = priv->rx_tail;
p = priv->dma_rx + entry;
if (desc_get_owner(p))
@@ -1180,8 +1175,6 @@ static int xgmac_rx(struct xgmac_priv *priv, int limit)
xgmac_rx_refill(priv);
- writel(1, priv->base + XGMAC_DMA_RX_POLL);
-
return count;
}
@@ -1205,7 +1198,7 @@ static int xgmac_poll(struct napi_struct *napi, int budget)
if (work_done < budget) {
napi_complete(napi);
- writel(DMA_INTR_DEFAULT_MASK, priv->base + XGMAC_DMA_INTR_ENA);
+ __raw_writel(DMA_INTR_DEFAULT_MASK, priv->base + XGMAC_DMA_INTR_ENA);
}
return work_done;
}
@@ -1350,7 +1343,7 @@ static irqreturn_t xgmac_pmt_interrupt(int irq, void *dev_id)
struct xgmac_priv *priv = netdev_priv(dev);
void __iomem *ioaddr = priv->base;
- intr_status = readl(ioaddr + XGMAC_INT_STAT);
+ intr_status = __raw_readl(ioaddr + XGMAC_INT_STAT);
if (intr_status & XGMAC_INT_STAT_PMT) {
netdev_dbg(priv->dev, "received Magic frame\n");
/* clear the PMT bits 5 and 6 by reading the PMT */
@@ -1368,9 +1361,9 @@ static irqreturn_t xgmac_interrupt(int irq, void *dev_id)
struct xgmac_extra_stats *x = &priv->xstats;
/* read the status register (CSR5) */
- intr_status = readl(priv->base + XGMAC_DMA_STATUS);
- intr_status &= readl(priv->base + XGMAC_DMA_INTR_ENA);
- writel(intr_status, priv->base + XGMAC_DMA_STATUS);
+ intr_status = __raw_readl(priv->base + XGMAC_DMA_STATUS);
+ intr_status &= __raw_readl(priv->base + XGMAC_DMA_INTR_ENA);
+ __raw_writel(intr_status, priv->base + XGMAC_DMA_STATUS);
/* It displays the DMA process states (CSR5 register) */
/* ABNORMAL interrupts */
@@ -1405,8 +1398,8 @@ static irqreturn_t xgmac_interrupt(int irq, void *dev_id)
}
/* TX/RX NORMAL interrupts */
- if (intr_status & (DMA_STATUS_RI | DMA_STATUS_TU)) {
- writel(DMA_INTR_ABNORMAL, priv->base + XGMAC_DMA_INTR_ENA);
+ if (intr_status & (DMA_STATUS_RI | DMA_STATUS_TU | DMA_STATUS_TI)) {
+ __raw_writel(DMA_INTR_ABNORMAL, priv->base + XGMAC_DMA_INTR_ENA);
napi_schedule(&priv->napi);
}
diff --git a/drivers/net/ethernet/chelsio/Kconfig b/drivers/net/ethernet/chelsio/Kconfig
index 2de50f95798f..d40c994a4f6a 100644
--- a/drivers/net/ethernet/chelsio/Kconfig
+++ b/drivers/net/ethernet/chelsio/Kconfig
@@ -5,7 +5,7 @@
config NET_VENDOR_CHELSIO
bool "Chelsio devices"
default y
- depends on PCI || INET
+ depends on PCI
---help---
If you have a network (Ethernet) card belonging to this class, say Y
and read the Ethernet-HOWTO, available from
diff --git a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
index 1d17c92f2dda..c8fdeaae56c0 100644
--- a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
+++ b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
@@ -974,8 +974,7 @@ static const struct net_device_ops cxgb_netdev_ops = {
#endif
};
-static int __devinit init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int version_printed;
@@ -1332,7 +1331,7 @@ static inline void t1_sw_reset(struct pci_dev *pdev)
pci_write_config_dword(pdev, A_PCICFG_PM_CSR, 0);
}
-static void __devexit remove_one(struct pci_dev *pdev)
+static void remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct adapter *adapter = dev->ml_priv;
@@ -1361,7 +1360,7 @@ static struct pci_driver driver = {
.name = DRV_NAME,
.id_table = t1_pci_tbl,
.probe = init_one,
- .remove = __devexit_p(remove_one),
+ .remove = remove_one,
};
static int __init t1_init_module(void)
diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c b/drivers/net/ethernet/chelsio/cxgb/sge.c
index 47a84359d4e4..d84872e88171 100644
--- a/drivers/net/ethernet/chelsio/cxgb/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb/sge.c
@@ -367,18 +367,6 @@ void t1_sched_set_drain_bits_per_us(struct sge *sge, unsigned int port,
#endif /* 0 */
-
-/*
- * get_clock() implements a ns clock (see ktime_get)
- */
-static inline ktime_t get_clock(void)
-{
- struct timespec ts;
-
- ktime_get_ts(&ts);
- return timespec_to_ktime(ts);
-}
-
/*
* tx_sched_init() allocates resources and does basic initialization.
*/
@@ -411,7 +399,7 @@ static int tx_sched_init(struct sge *sge)
static inline int sched_update_avail(struct sge *sge)
{
struct sched *s = sge->tx_sched;
- ktime_t now = get_clock();
+ ktime_t now = ktime_get();
unsigned int i;
long long delta_time_ns;
@@ -2071,8 +2059,7 @@ static void espibug_workaround(unsigned long data)
/*
* Creates a t1_sge structure and returns suggested resource parameters.
*/
-struct sge * __devinit t1_sge_create(struct adapter *adapter,
- struct sge_params *p)
+struct sge *t1_sge_create(struct adapter *adapter, struct sge_params *p)
{
struct sge *sge = kzalloc(sizeof(*sge), GFP_KERNEL);
int i;
diff --git a/drivers/net/ethernet/chelsio/cxgb/subr.c b/drivers/net/ethernet/chelsio/cxgb/subr.c
index 8a43c7e19701..e0a03a31e7c4 100644
--- a/drivers/net/ethernet/chelsio/cxgb/subr.c
+++ b/drivers/net/ethernet/chelsio/cxgb/subr.c
@@ -892,8 +892,8 @@ static void power_sequence_xpak(adapter_t* adapter)
}
}
-int __devinit t1_get_board_rev(adapter_t *adapter, const struct board_info *bi,
- struct adapter_params *p)
+int t1_get_board_rev(adapter_t *adapter, const struct board_info *bi,
+ struct adapter_params *p)
{
p->chip_version = bi->chip_term;
p->is_asic = (p->chip_version != CHBT_TERM_FPGA);
@@ -992,7 +992,7 @@ out_err:
/*
* Determine a card's PCI mode.
*/
-static void __devinit get_pci_mode(adapter_t *adapter, struct chelsio_pci_params *p)
+static void get_pci_mode(adapter_t *adapter, struct chelsio_pci_params *p)
{
static const unsigned short speed_map[] = { 33, 66, 100, 133 };
u32 pci_mode;
@@ -1028,8 +1028,8 @@ void t1_free_sw_modules(adapter_t *adapter)
t1_espi_destroy(adapter->espi);
}
-static void __devinit init_link_config(struct link_config *lc,
- const struct board_info *bi)
+static void init_link_config(struct link_config *lc,
+ const struct board_info *bi)
{
lc->supported = bi->caps;
lc->requested_speed = lc->speed = SPEED_INVALID;
@@ -1049,8 +1049,7 @@ static void __devinit init_link_config(struct link_config *lc,
* Allocate and initialize the data structures that hold the SW state of
* the Terminator HW modules.
*/
-int __devinit t1_init_sw_modules(adapter_t *adapter,
- const struct board_info *bi)
+int t1_init_sw_modules(adapter_t *adapter, const struct board_info *bi)
{
unsigned int i;
diff --git a/drivers/net/ethernet/chelsio/cxgb/tp.c b/drivers/net/ethernet/chelsio/cxgb/tp.c
index 8bed4a59e65f..b146acabf982 100644
--- a/drivers/net/ethernet/chelsio/cxgb/tp.c
+++ b/drivers/net/ethernet/chelsio/cxgb/tp.c
@@ -55,7 +55,7 @@ void t1_tp_destroy(struct petp *tp)
kfree(tp);
}
-struct petp *__devinit t1_tp_create(adapter_t * adapter, struct tp_params *p)
+struct petp *t1_tp_create(adapter_t *adapter, struct tp_params *p)
{
struct petp *tp = kzalloc(sizeof(*tp), GFP_KERNEL);
diff --git a/drivers/net/ethernet/chelsio/cxgb3/common.h b/drivers/net/ethernet/chelsio/cxgb3/common.h
index df01b6343241..8c82248ce416 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/common.h
+++ b/drivers/net/ethernet/chelsio/cxgb3/common.h
@@ -42,10 +42,9 @@
#include <linux/mdio.h>
#include "version.h"
-#define CH_ERR(adap, fmt, ...) dev_err(&adap->pdev->dev, fmt, ## __VA_ARGS__)
-#define CH_WARN(adap, fmt, ...) dev_warn(&adap->pdev->dev, fmt, ## __VA_ARGS__)
-#define CH_ALERT(adap, fmt, ...) \
- dev_printk(KERN_ALERT, &adap->pdev->dev, fmt, ## __VA_ARGS__)
+#define CH_ERR(adap, fmt, ...) dev_err(&adap->pdev->dev, fmt, ##__VA_ARGS__)
+#define CH_WARN(adap, fmt, ...) dev_warn(&adap->pdev->dev, fmt, ##__VA_ARGS__)
+#define CH_ALERT(adap, fmt, ...) dev_alert(&adap->pdev->dev, fmt, ##__VA_ARGS__)
/*
* More powerful macro that selectively prints messages based on msg_enable.
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 9c9f3260344a..f15ee326d5c1 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -3078,7 +3078,7 @@ static void set_nqsets(struct adapter *adap)
}
}
-static int __devinit cxgb_enable_msix(struct adapter *adap)
+static int cxgb_enable_msix(struct adapter *adap)
{
struct msix_entry entries[SGE_QSETS + 1];
int vectors;
@@ -3108,8 +3108,7 @@ static int __devinit cxgb_enable_msix(struct adapter *adap)
return err;
}
-static void __devinit print_port_info(struct adapter *adap,
- const struct adapter_info *ai)
+static void print_port_info(struct adapter *adap, const struct adapter_info *ai)
{
static const char *pci_variant[] = {
"PCI", "PCI-X", "PCI-X ECC", "PCI-X 266", "PCI Express"
@@ -3165,7 +3164,7 @@ static const struct net_device_ops cxgb_netdev_ops = {
#endif
};
-static void __devinit cxgb3_init_iscsi_mac(struct net_device *dev)
+static void cxgb3_init_iscsi_mac(struct net_device *dev)
{
struct port_info *pi = netdev_priv(dev);
@@ -3176,8 +3175,7 @@ static void __devinit cxgb3_init_iscsi_mac(struct net_device *dev)
#define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN)
#define VLAN_FEAT (NETIF_F_SG | NETIF_F_IP_CSUM | TSO_FLAGS | \
NETIF_F_IPV6_CSUM | NETIF_F_HIGHDMA)
-static int __devinit init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int version_printed;
@@ -3381,7 +3379,7 @@ out:
return err;
}
-static void __devexit remove_one(struct pci_dev *pdev)
+static void remove_one(struct pci_dev *pdev)
{
struct adapter *adapter = pci_get_drvdata(pdev);
@@ -3425,7 +3423,7 @@ static struct pci_driver driver = {
.name = DRV_NAME,
.id_table = cxgb3_pci_tbl,
.probe = init_one,
- .remove = __devexit_p(remove_one),
+ .remove = remove_one,
.err_handler = &t3_err_handler,
};
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
index 2dbbcbb450d3..942dace361d2 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
@@ -1382,7 +1382,7 @@ static inline int adap2type(struct adapter *adapter)
return type;
}
-void __devinit cxgb3_adapter_ofld(struct adapter *adapter)
+void cxgb3_adapter_ofld(struct adapter *adapter)
{
struct t3cdev *tdev = &adapter->tdev;
@@ -1396,7 +1396,7 @@ void __devinit cxgb3_adapter_ofld(struct adapter *adapter)
register_tdev(tdev);
}
-void __devexit cxgb3_adapter_unofld(struct adapter *adapter)
+void cxgb3_adapter_unofld(struct adapter *adapter)
{
struct t3cdev *tdev = &adapter->tdev;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index c1cde11b0c6d..130dd9d5b493 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -2148,8 +2148,8 @@ static const struct file_operations mem_debugfs_fops = {
.llseek = default_llseek,
};
-static void __devinit add_debugfs_mem(struct adapter *adap, const char *name,
- unsigned int idx, unsigned int size_mb)
+static void add_debugfs_mem(struct adapter *adap, const char *name,
+ unsigned int idx, unsigned int size_mb)
{
struct dentry *de;
@@ -2159,7 +2159,7 @@ static void __devinit add_debugfs_mem(struct adapter *adap, const char *name,
de->d_inode->i_size = size_mb << 20;
}
-static int __devinit setup_debugfs(struct adapter *adap)
+static int setup_debugfs(struct adapter *adap)
{
int i;
@@ -3416,16 +3416,6 @@ static int adap_init0_config(struct adapter *adapter, int reset)
finicsum, cfcsum);
/*
- * If we're a pure NIC driver then disable all offloading facilities.
- * This will allow the firmware to optimize aspects of the hardware
- * configuration which will result in improved performance.
- */
- caps_cmd.ofldcaps = 0;
- caps_cmd.iscsicaps = 0;
- caps_cmd.rdmacaps = 0;
- caps_cmd.fcoecaps = 0;
-
- /*
* And now tell the firmware to use the configuration we just loaded.
*/
caps_cmd.op_to_write =
@@ -4183,7 +4173,7 @@ static inline void init_rspq(struct sge_rspq *q, u8 timer_idx, u8 pkt_cnt_idx,
* of ports we found and the number of available CPUs. Most settings can be
* modified by the admin prior to actual use.
*/
-static void __devinit cfg_queues(struct adapter *adap)
+static void cfg_queues(struct adapter *adap)
{
struct sge *s = &adap->sge;
int i, q10g = 0, n10g = 0, qidx = 0;
@@ -4267,7 +4257,7 @@ static void __devinit cfg_queues(struct adapter *adap)
* Reduce the number of Ethernet queues across all ports to at most n.
* n provides at least one queue per port.
*/
-static void __devinit reduce_ethqs(struct adapter *adap, int n)
+static void reduce_ethqs(struct adapter *adap, int n)
{
int i;
struct port_info *pi;
@@ -4294,7 +4284,7 @@ static void __devinit reduce_ethqs(struct adapter *adap, int n)
/* 2 MSI-X vectors needed for the FW queue and non-data interrupts */
#define EXTRA_VECS 2
-static int __devinit enable_msix(struct adapter *adap)
+static int enable_msix(struct adapter *adap)
{
int ofld_need = 0;
int i, err, want, need;
@@ -4343,7 +4333,7 @@ static int __devinit enable_msix(struct adapter *adap)
#undef EXTRA_VECS
-static int __devinit init_rss(struct adapter *adap)
+static int init_rss(struct adapter *adap)
{
unsigned int i, j;
@@ -4359,7 +4349,7 @@ static int __devinit init_rss(struct adapter *adap)
return 0;
}
-static void __devinit print_port_info(const struct net_device *dev)
+static void print_port_info(const struct net_device *dev)
{
static const char *base[] = {
"R XFI", "R XAUI", "T SGMII", "T XFI", "T XAUI", "KX4", "CX4",
@@ -4396,7 +4386,7 @@ static void __devinit print_port_info(const struct net_device *dev)
adap->params.vpd.sn, adap->params.vpd.ec);
}
-static void __devinit enable_pcie_relaxed_ordering(struct pci_dev *dev)
+static void enable_pcie_relaxed_ordering(struct pci_dev *dev)
{
pcie_capability_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_RELAX_EN);
}
@@ -4429,8 +4419,7 @@ static void free_some_resources(struct adapter *adapter)
#define VLAN_FEAT (NETIF_F_SG | NETIF_F_IP_CSUM | TSO_FLAGS | \
NETIF_F_IPV6_CSUM | NETIF_F_HIGHDMA)
-static int __devinit init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
int func, i, err;
struct port_info *pi;
@@ -4650,7 +4639,7 @@ sriov:
return err;
}
-static void __devexit remove_one(struct pci_dev *pdev)
+static void remove_one(struct pci_dev *pdev)
{
struct adapter *adapter = pci_get_drvdata(pdev);
@@ -4690,7 +4679,7 @@ static struct pci_driver cxgb4_driver = {
.name = KBUILD_MODNAME,
.id_table = cxgb4_pci_tbl,
.probe = init_one,
- .remove = __devexit_p(remove_one),
+ .remove = remove_one,
.err_handler = &cxgb4_eeh,
};
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 32eec15fe4c2..45f2bea2e929 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -2003,7 +2003,7 @@ void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr,
*
* Initialize the congestion control parameters.
*/
-static void __devinit init_cong_ctrl(unsigned short *a, unsigned short *b)
+static void init_cong_ctrl(unsigned short *a, unsigned short *b)
{
a[0] = a[1] = a[2] = a[3] = a[4] = a[5] = a[6] = a[7] = a[8] = 1;
a[9] = 2;
@@ -2519,6 +2519,7 @@ int t4_fw_bye(struct adapter *adap, unsigned int mbox)
{
struct fw_bye_cmd c;
+ memset(&c, 0, sizeof(c));
INIT_CMD(c, BYE, WRITE);
return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
}
@@ -2535,6 +2536,7 @@ int t4_early_init(struct adapter *adap, unsigned int mbox)
{
struct fw_initialize_cmd c;
+ memset(&c, 0, sizeof(c));
INIT_CMD(c, INITIALIZE, WRITE);
return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
}
@@ -2551,6 +2553,7 @@ int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset)
{
struct fw_reset_cmd c;
+ memset(&c, 0, sizeof(c));
INIT_CMD(c, RESET, WRITE);
c.val = htonl(reset);
return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
@@ -2828,7 +2831,7 @@ int t4_fixup_host_params(struct adapter *adap, unsigned int page_size,
HOSTPAGESIZEPF7(sge_hps));
t4_set_reg_field(adap, SGE_CONTROL,
- INGPADBOUNDARY(INGPADBOUNDARY_MASK) |
+ INGPADBOUNDARY_MASK |
EGRSTATUSPAGESIZE_MASK,
INGPADBOUNDARY(fl_align_log - 5) |
EGRSTATUSPAGESIZE(stat_len != 64));
@@ -3278,6 +3281,7 @@ int t4_identify_port(struct adapter *adap, unsigned int mbox, unsigned int viid,
{
struct fw_vi_enable_cmd c;
+ memset(&c, 0, sizeof(c));
c.op_to_viid = htonl(FW_CMD_OP(FW_VI_ENABLE_CMD) | FW_CMD_REQUEST |
FW_CMD_EXEC | FW_VI_ENABLE_CMD_VIID(viid));
c.ien_to_len16 = htonl(FW_VI_ENABLE_CMD_LED | FW_LEN16(c));
@@ -3436,8 +3440,7 @@ int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl)
return 0;
}
-static void __devinit get_pci_mode(struct adapter *adapter,
- struct pci_params *p)
+static void get_pci_mode(struct adapter *adapter, struct pci_params *p)
{
u16 val;
@@ -3456,8 +3459,7 @@ static void __devinit get_pci_mode(struct adapter *adapter,
* Initializes the SW state maintained for each link, including the link's
* capabilities and default speed/flow-control/autonegotiation settings.
*/
-static void __devinit init_link_config(struct link_config *lc,
- unsigned int caps)
+static void init_link_config(struct link_config *lc, unsigned int caps)
{
lc->supported = caps;
lc->requested_speed = 0;
@@ -3481,7 +3483,7 @@ int t4_wait_dev_ready(struct adapter *adap)
return t4_read_reg(adap, PL_WHOAMI) != 0xffffffff ? 0 : -EIO;
}
-static int __devinit get_flash_params(struct adapter *adap)
+static int get_flash_params(struct adapter *adap)
{
int ret;
u32 info;
@@ -3517,7 +3519,7 @@ static int __devinit get_flash_params(struct adapter *adap)
* values for some adapter tunables, take PHYs out of reset, and
* initialize the MDIO interface.
*/
-int __devinit t4_prep_adapter(struct adapter *adapter)
+int t4_prep_adapter(struct adapter *adapter)
{
int ret;
@@ -3545,7 +3547,7 @@ int __devinit t4_prep_adapter(struct adapter *adapter)
return 0;
}
-int __devinit t4_port_init(struct adapter *adap, int mbox, int pf, int vf)
+int t4_port_init(struct adapter *adap, int mbox, int pf, int vf)
{
u8 addr[6];
int ret, i, j = 0;
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 9dad56101e23..0188df705719 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -2023,7 +2023,7 @@ static struct cxgb4vf_debugfs_entry debugfs_files[] = {
* Set up out /sys/kernel/debug/cxgb4vf sub-nodes. We assume that the
* directory (debugfs_root) has already been set up.
*/
-static int __devinit setup_debugfs(struct adapter *adapter)
+static int setup_debugfs(struct adapter *adapter)
{
int i;
@@ -2064,7 +2064,7 @@ static void cleanup_debugfs(struct adapter *adapter)
* adapter parameters we're going to be using and initialize basic adapter
* hardware support.
*/
-static int __devinit adap_init0(struct adapter *adapter)
+static int adap_init0(struct adapter *adapter)
{
struct vf_resources *vfres = &adapter->params.vfres;
struct sge_params *sge_params = &adapter->params.sge;
@@ -2266,7 +2266,7 @@ static inline void init_rspq(struct sge_rspq *rspq, u8 timer_idx,
* be modified by the admin via ethtool and cxgbtool prior to the adapter
* being brought up for the first time.
*/
-static void __devinit cfg_queues(struct adapter *adapter)
+static void cfg_queues(struct adapter *adapter)
{
struct sge *s = &adapter->sge;
int q10g, n10g, qidx, pidx, qs;
@@ -2361,7 +2361,7 @@ static void __devinit cfg_queues(struct adapter *adapter)
* Reduce the number of Ethernet queues across all ports to at most n.
* n provides at least one queue per port.
*/
-static void __devinit reduce_ethqs(struct adapter *adapter, int n)
+static void reduce_ethqs(struct adapter *adapter, int n)
{
int i;
struct port_info *pi;
@@ -2400,7 +2400,7 @@ static void __devinit reduce_ethqs(struct adapter *adapter, int n)
* for our "extras". Note that this process may lower the maximum number of
* allowed Queue Sets ...
*/
-static int __devinit enable_msix(struct adapter *adapter)
+static int enable_msix(struct adapter *adapter)
{
int i, err, want, need;
struct msix_entry entries[MSIX_ENTRIES];
@@ -2462,8 +2462,8 @@ static const struct net_device_ops cxgb4vf_netdev_ops = {
* state needed to manage the device. This routine is called "init_one" in
* the PF Driver ...
*/
-static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int cxgb4vf_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
static int version_printed;
@@ -2769,7 +2769,7 @@ err_disable_device:
* "probe" routine and quiesce the device (disable interrupts, etc.). (Note
* that this is called "remove_one" in the PF Driver.)
*/
-static void __devexit cxgb4vf_pci_remove(struct pci_dev *pdev)
+static void cxgb4vf_pci_remove(struct pci_dev *pdev)
{
struct adapter *adapter = pci_get_drvdata(pdev);
@@ -2835,7 +2835,7 @@ static void __devexit cxgb4vf_pci_remove(struct pci_dev *pdev)
* "Shutdown" quiesce the device, stopping Ingress Packet and Interrupt
* delivery.
*/
-static void __devexit cxgb4vf_pci_shutdown(struct pci_dev *pdev)
+static void cxgb4vf_pci_shutdown(struct pci_dev *pdev)
{
struct adapter *adapter;
int pidx;
@@ -2905,8 +2905,8 @@ static struct pci_driver cxgb4vf_driver = {
.name = KBUILD_MODNAME,
.id_table = cxgb4vf_pci_tbl,
.probe = cxgb4vf_pci_probe,
- .remove = __devexit_p(cxgb4vf_pci_remove),
- .shutdown = __devexit_p(cxgb4vf_pci_shutdown),
+ .remove = cxgb4vf_pci_remove,
+ .shutdown = cxgb4vf_pci_shutdown,
};
/*
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
index a65c80aed1f2..283f9d0d37fd 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
@@ -232,8 +232,8 @@ static inline int t4vf_wr_mbox_ns(struct adapter *adapter, const void *cmd,
return t4vf_wr_mbox_core(adapter, cmd, size, rpl, false);
}
-int __devinit t4vf_wait_dev_ready(struct adapter *);
-int __devinit t4vf_port_init(struct adapter *, int);
+int t4vf_wait_dev_ready(struct adapter *);
+int t4vf_port_init(struct adapter *, int);
int t4vf_fw_reset(struct adapter *);
int t4vf_query_params(struct adapter *, unsigned int, const u32 *, u32 *);
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index fe3fd3dad6f7..7127c7b9efde 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
@@ -46,7 +46,7 @@
* returning a value other than all 1's). Return an error if it doesn't
* become ready ...
*/
-int __devinit t4vf_wait_dev_ready(struct adapter *adapter)
+int t4vf_wait_dev_ready(struct adapter *adapter)
{
const u32 whoami = T4VF_PL_BASE_ADDR + PL_VF_WHOAMI;
const u32 notready1 = 0xffffffff;
@@ -253,8 +253,7 @@ static int hash_mac_addr(const u8 *addr)
* Initializes the SW state maintained for each link, including the link's
* capabilities and default speed/flow-control/autonegotiation settings.
*/
-static void __devinit init_link_config(struct link_config *lc,
- unsigned int caps)
+static void init_link_config(struct link_config *lc, unsigned int caps)
{
lc->supported = caps;
lc->requested_speed = 0;
@@ -275,7 +274,7 @@ static void __devinit init_link_config(struct link_config *lc,
* @adapter: the adapter
* @pidx: the adapter port index
*/
-int __devinit t4vf_port_init(struct adapter *adapter, int pidx)
+int t4vf_port_init(struct adapter *adapter, int pidx)
{
struct port_info *pi = adap2pinfo(adapter, pidx);
struct fw_vi_cmd vi_cmd, vi_rpl;
diff --git a/drivers/net/ethernet/cisco/Kconfig b/drivers/net/ethernet/cisco/Kconfig
index 94606f7ee13a..1c7b884e3371 100644
--- a/drivers/net/ethernet/cisco/Kconfig
+++ b/drivers/net/ethernet/cisco/Kconfig
@@ -5,7 +5,7 @@
config NET_VENDOR_CISCO
bool "Cisco devices"
default y
- depends on PCI && INET
+ depends on PCI
---help---
If you have a network (Ethernet) card belonging to this class, say Y
and read the Ethernet-HOWTO, available from
diff --git a/drivers/net/ethernet/cisco/enic/Kconfig b/drivers/net/ethernet/cisco/enic/Kconfig
index 9cc706a6cffd..b63f8d8a4261 100644
--- a/drivers/net/ethernet/cisco/enic/Kconfig
+++ b/drivers/net/ethernet/cisco/enic/Kconfig
@@ -4,6 +4,6 @@
config ENIC
tristate "Cisco VIC Ethernet NIC Support"
- depends on PCI && INET
+ depends on PCI
---help---
This enables the support for the Cisco VIC Ethernet card.
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index ad1468b3ab91..64866ff1aea0 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -2275,8 +2275,7 @@ static void enic_iounmap(struct enic *enic)
iounmap(enic->bar[i].vaddr);
}
-static int __devinit enic_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct device *dev = &pdev->dev;
struct net_device *netdev;
@@ -2552,7 +2551,7 @@ err_out_free_netdev:
return err;
}
-static void __devexit enic_remove(struct pci_dev *pdev)
+static void enic_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
@@ -2584,7 +2583,7 @@ static struct pci_driver enic_driver = {
.name = DRV_NAME,
.id_table = enic_id_table,
.probe = enic_probe,
- .remove = __devexit_p(enic_remove),
+ .remove = enic_remove,
};
static int __init enic_init_module(void)
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index 36499d5edd95..c73472c369cd 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -193,35 +193,35 @@ iow(board_info_t * db, int reg, int value)
static void dm9000_outblk_8bit(void __iomem *reg, void *data, int count)
{
- writesb(reg, data, count);
+ iowrite8_rep(reg, data, count);
}
static void dm9000_outblk_16bit(void __iomem *reg, void *data, int count)
{
- writesw(reg, data, (count+1) >> 1);
+ iowrite16_rep(reg, data, (count+1) >> 1);
}
static void dm9000_outblk_32bit(void __iomem *reg, void *data, int count)
{
- writesl(reg, data, (count+3) >> 2);
+ iowrite32_rep(reg, data, (count+3) >> 2);
}
/* input block from chip to memory */
static void dm9000_inblk_8bit(void __iomem *reg, void *data, int count)
{
- readsb(reg, data, count);
+ ioread8_rep(reg, data, count);
}
static void dm9000_inblk_16bit(void __iomem *reg, void *data, int count)
{
- readsw(reg, data, (count+1) >> 1);
+ ioread16_rep(reg, data, (count+1) >> 1);
}
static void dm9000_inblk_32bit(void __iomem *reg, void *data, int count)
{
- readsl(reg, data, (count+3) >> 2);
+ ioread32_rep(reg, data, (count+3) >> 2);
}
/* dump block from chip to null */
@@ -1359,7 +1359,7 @@ static const struct net_device_ops dm9000_netdev_ops = {
/*
* Search DM9000 board, allocate space and register it
*/
-static int __devinit
+static int
dm9000_probe(struct platform_device *pdev)
{
struct dm9000_plat_data *pdata = pdev->dev.platform_data;
@@ -1661,7 +1661,7 @@ static const struct dev_pm_ops dm9000_drv_pm_ops = {
.resume = dm9000_drv_resume,
};
-static int __devexit
+static int
dm9000_drv_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
@@ -1683,7 +1683,7 @@ static struct platform_driver dm9000_driver = {
.pm = &dm9000_drv_pm_ops,
},
.probe = dm9000_probe,
- .remove = __devexit_p(dm9000_drv_remove),
+ .remove = dm9000_drv_remove,
};
static int __init
diff --git a/drivers/net/ethernet/dec/ewrk3.c b/drivers/net/ethernet/dec/ewrk3.c
index 17ae8c619680..9f992b95eddc 100644
--- a/drivers/net/ethernet/dec/ewrk3.c
+++ b/drivers/net/ethernet/dec/ewrk3.c
@@ -1910,9 +1910,8 @@ static struct net_device *ewrk3_devs[MAX_NUM_EWRK3S];
static int ndevs;
static int io[MAX_NUM_EWRK3S+1] = { 0x300, 0, };
-/* '21' below should really be 'MAX_NUM_EWRK3S' */
module_param_array(io, int, NULL, 0);
-module_param_array(irq, int, NULL, 0);
+module_param_array(irq, byte, NULL, 0);
MODULE_PARM_DESC(io, "EtherWORKS 3 I/O base address(es)");
MODULE_PARM_DESC(irq, "EtherWORKS 3 IRQ number(s)");
diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c
index 77335853ac36..eaab73cf27ca 100644
--- a/drivers/net/ethernet/dec/tulip/de2104x.c
+++ b/drivers/net/ethernet/dec/tulip/de2104x.c
@@ -1700,7 +1700,7 @@ static const struct ethtool_ops de_ethtool_ops = {
.get_regs = de_get_regs,
};
-static void __devinit de21040_get_mac_address (struct de_private *de)
+static void de21040_get_mac_address(struct de_private *de)
{
unsigned i;
@@ -1721,7 +1721,7 @@ static void __devinit de21040_get_mac_address (struct de_private *de)
}
}
-static void __devinit de21040_get_media_info(struct de_private *de)
+static void de21040_get_media_info(struct de_private *de)
{
unsigned int i;
@@ -1748,7 +1748,8 @@ static void __devinit de21040_get_media_info(struct de_private *de)
}
/* Note: this routine returns extra data bits for size detection. */
-static unsigned __devinit tulip_read_eeprom(void __iomem *regs, int location, int addr_len)
+static unsigned tulip_read_eeprom(void __iomem *regs, int location,
+ int addr_len)
{
int i;
unsigned retval = 0;
@@ -1783,7 +1784,7 @@ static unsigned __devinit tulip_read_eeprom(void __iomem *regs, int location, in
return retval;
}
-static void __devinit de21041_get_srom_info (struct de_private *de)
+static void de21041_get_srom_info(struct de_private *de)
{
unsigned i, sa_offset = 0, ofs;
u8 ee_data[DE_EEPROM_SIZE + 6] = {};
@@ -1961,8 +1962,7 @@ static const struct net_device_ops de_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static int __devinit de_init_one (struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int de_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *dev;
struct de_private *de;
@@ -2099,7 +2099,7 @@ err_out_free:
return rc;
}
-static void __devexit de_remove_one (struct pci_dev *pdev)
+static void de_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct de_private *de = netdev_priv(dev);
@@ -2184,7 +2184,7 @@ static struct pci_driver de_driver = {
.name = DRV_NAME,
.id_table = de_pci_tbl,
.probe = de_init_one,
- .remove = __devexit_p(de_remove_one),
+ .remove = de_remove_one,
#ifdef CONFIG_PM
.suspend = de_suspend,
.resume = de_resume,
diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c
index f879e9224846..4c830030fb06 100644
--- a/drivers/net/ethernet/dec/tulip/de4x5.c
+++ b/drivers/net/ethernet/dec/tulip/de4x5.c
@@ -479,7 +479,7 @@
#include "de4x5.h"
-static const char version[] __devinitconst =
+static const char version[] =
KERN_INFO "de4x5.c:V0.546 2001/02/22 davies@maniac.ultranet.com\n";
#define c_char const char
@@ -1092,7 +1092,7 @@ static const struct net_device_ops de4x5_netdev_ops = {
};
-static int __devinit
+static int
de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev)
{
char name[DE4X5_NAME_LENGTH + 1];
@@ -2077,7 +2077,7 @@ static int __init de4x5_eisa_probe (struct device *gendev)
return status;
}
-static int __devexit de4x5_eisa_remove (struct device *device)
+static int de4x5_eisa_remove(struct device *device)
{
struct net_device *dev;
u_long iobase;
@@ -2104,7 +2104,7 @@ static struct eisa_driver de4x5_eisa_driver = {
.driver = {
.name = "de4x5",
.probe = de4x5_eisa_probe,
- .remove = __devexit_p (de4x5_eisa_remove),
+ .remove = de4x5_eisa_remove,
}
};
MODULE_DEVICE_TABLE(eisa, de4x5_eisa_ids);
@@ -2118,7 +2118,7 @@ MODULE_DEVICE_TABLE(eisa, de4x5_eisa_ids);
** DECchips, we can find the base SROM irrespective of the BIOS scan direction.
** For single port cards this is a time waster...
*/
-static void __devinit
+static void
srom_search(struct net_device *dev, struct pci_dev *pdev)
{
u_char pb;
@@ -2192,8 +2192,8 @@ srom_search(struct net_device *dev, struct pci_dev *pdev)
** kernels use the V0.535[n] drivers.
*/
-static int __devinit de4x5_pci_probe (struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int de4x5_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
u_char pb, pbus = 0, dev_num, dnum = 0, timer;
u_short vendor, status;
@@ -2314,7 +2314,7 @@ static int __devinit de4x5_pci_probe (struct pci_dev *pdev,
return error;
}
-static void __devexit de4x5_pci_remove (struct pci_dev *pdev)
+static void de4x5_pci_remove(struct pci_dev *pdev)
{
struct net_device *dev;
u_long iobase;
@@ -2344,7 +2344,7 @@ static struct pci_driver de4x5_pci_driver = {
.name = "de4x5",
.id_table = de4x5_pci_tbl,
.probe = de4x5_pci_probe,
- .remove = __devexit_p (de4x5_pci_remove),
+ .remove = de4x5_pci_remove,
};
#endif
diff --git a/drivers/net/ethernet/dec/tulip/dmfe.c b/drivers/net/ethernet/dec/tulip/dmfe.c
index d23755ea9bc7..83139307861c 100644
--- a/drivers/net/ethernet/dec/tulip/dmfe.c
+++ b/drivers/net/ethernet/dec/tulip/dmfe.c
@@ -291,8 +291,8 @@ enum dmfe_CR6_bits {
};
/* Global variable declaration ----------------------------- */
-static int __devinitdata printed_version;
-static const char version[] __devinitconst =
+static int printed_version;
+static const char version[] =
"Davicom DM9xxx net driver, version " DRV_VERSION " (" DRV_RELDATE ")";
static int dmfe_debug;
@@ -367,8 +367,7 @@ static const struct net_device_ops netdev_ops = {
* Search DM910X board ,allocate space and register it
*/
-static int __devinit dmfe_init_one (struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int dmfe_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct dmfe_board_info *db; /* board information structure */
struct net_device *dev;
@@ -531,7 +530,7 @@ err_out_free:
}
-static void __devexit dmfe_remove_one (struct pci_dev *pdev)
+static void dmfe_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct dmfe_board_info *db = netdev_priv(dev);
@@ -2187,7 +2186,7 @@ static struct pci_driver dmfe_driver = {
.name = "dmfe",
.id_table = dmfe_pci_tbl,
.probe = dmfe_init_one,
- .remove = __devexit_p(dmfe_remove_one),
+ .remove = dmfe_remove_one,
.suspend = dmfe_suspend,
.resume = dmfe_resume
};
diff --git a/drivers/net/ethernet/dec/tulip/eeprom.c b/drivers/net/ethernet/dec/tulip/eeprom.c
index 44f7e8e82d85..df5a892fb49c 100644
--- a/drivers/net/ethernet/dec/tulip/eeprom.c
+++ b/drivers/net/ethernet/dec/tulip/eeprom.c
@@ -26,7 +26,7 @@
*/
/* Known cards that have old-style EEPROMs. */
-static struct eeprom_fixup eeprom_fixups[] __devinitdata = {
+static struct eeprom_fixup eeprom_fixups[] = {
{"Asante", 0, 0, 0x94, {0x1e00, 0x0000, 0x0800, 0x0100, 0x018c,
0x0000, 0x0000, 0xe078, 0x0001, 0x0050, 0x0018 }},
{"SMC9332DST", 0, 0, 0xC0, { 0x1e00, 0x0000, 0x0800, 0x041f,
@@ -79,7 +79,7 @@ static struct eeprom_fixup eeprom_fixups[] __devinitdata = {
{NULL}};
-static const char *const block_name[] __devinitconst = {
+static const char *const block_name[] = {
"21140 non-MII",
"21140 MII PHY",
"21142 Serial PHY",
@@ -102,7 +102,7 @@ static const char *const block_name[] __devinitconst = {
* #ifdef __hppa__ should completely optimize this function away for
* non-parisc hardware.
*/
-static void __devinit tulip_build_fake_mediatable(struct tulip_private *tp)
+static void tulip_build_fake_mediatable(struct tulip_private *tp)
{
#ifdef CONFIG_GSC
if (tp->flags & NEEDS_FAKE_MEDIA_TABLE) {
@@ -140,7 +140,7 @@ static void __devinit tulip_build_fake_mediatable(struct tulip_private *tp)
#endif
}
-void __devinit tulip_parse_eeprom(struct net_device *dev)
+void tulip_parse_eeprom(struct net_device *dev)
{
/*
dev is not registered at this point, so logging messages can't
@@ -339,7 +339,7 @@ subsequent_board:
#define EE_READ_CMD (6)
/* Note: this routine returns extra data bits for size detection. */
-int __devinit tulip_read_eeprom(struct net_device *dev, int location, int addr_len)
+int tulip_read_eeprom(struct net_device *dev, int location, int addr_len)
{
int i;
unsigned retval = 0;
diff --git a/drivers/net/ethernet/dec/tulip/media.c b/drivers/net/ethernet/dec/tulip/media.c
index ae937c6749e7..93a4afaa09f1 100644
--- a/drivers/net/ethernet/dec/tulip/media.c
+++ b/drivers/net/ethernet/dec/tulip/media.c
@@ -447,7 +447,7 @@ int tulip_check_duplex(struct net_device *dev)
return 0;
}
-void __devinit tulip_find_mii (struct net_device *dev, int board_idx)
+void tulip_find_mii(struct net_device *dev, int board_idx)
{
struct tulip_private *tp = netdev_priv(dev);
int phyn, phy_idx = 0;
diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c
index 885700a19978..1e9443d9fb57 100644
--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
+++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
@@ -37,7 +37,7 @@
#include <asm/prom.h>
#endif
-static char version[] __devinitdata =
+static char version[] =
"Linux Tulip driver version " DRV_VERSION " (" DRV_RELDATE ")\n";
/* A few user-configurable values. */
@@ -1191,8 +1191,7 @@ static void set_rx_mode(struct net_device *dev)
}
#ifdef CONFIG_TULIP_MWI
-static void __devinit tulip_mwi_config (struct pci_dev *pdev,
- struct net_device *dev)
+static void tulip_mwi_config(struct pci_dev *pdev, struct net_device *dev)
{
struct tulip_private *tp = netdev_priv(dev);
u8 cache;
@@ -1301,8 +1300,7 @@ DEFINE_PCI_DEVICE_TABLE(early_486_chipsets) = {
{ },
};
-static int __devinit tulip_init_one (struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int tulip_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct tulip_private *tp;
/* See note below on the multiport cards. */
@@ -1927,7 +1925,7 @@ static int tulip_resume(struct pci_dev *pdev)
#endif /* CONFIG_PM */
-static void __devexit tulip_remove_one (struct pci_dev *pdev)
+static void tulip_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata (pdev);
struct tulip_private *tp;
@@ -1974,7 +1972,7 @@ static struct pci_driver tulip_driver = {
.name = DRV_NAME,
.id_table = tulip_pci_tbl,
.probe = tulip_init_one,
- .remove = __devexit_p(tulip_remove_one),
+ .remove = tulip_remove_one,
#ifdef CONFIG_PM
.suspend = tulip_suspend,
.resume = tulip_resume,
diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c
index 75d45f8a37dc..93845afe1cea 100644
--- a/drivers/net/ethernet/dec/tulip/uli526x.c
+++ b/drivers/net/ethernet/dec/tulip/uli526x.c
@@ -204,8 +204,8 @@ enum uli526x_CR6_bits {
};
/* Global variable declaration ----------------------------- */
-static int __devinitdata printed_version;
-static const char version[] __devinitconst =
+static int printed_version;
+static const char version[] =
"ULi M5261/M5263 net driver, version " DRV_VERSION " (" DRV_RELDATE ")";
static int uli526x_debug;
@@ -281,8 +281,8 @@ static const struct net_device_ops netdev_ops = {
* Search ULI526X board, allocate space and register it
*/
-static int __devinit uli526x_init_one (struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int uli526x_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
struct uli526x_board_info *db; /* board information structure */
struct net_device *dev;
@@ -436,7 +436,7 @@ err_out_free:
}
-static void __devexit uli526x_remove_one (struct pci_dev *pdev)
+static void uli526x_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct uli526x_board_info *db = netdev_priv(dev);
@@ -1788,7 +1788,7 @@ static struct pci_driver uli526x_driver = {
.name = "uli526x",
.id_table = uli526x_pci_tbl,
.probe = uli526x_init_one,
- .remove = __devexit_p(uli526x_remove_one),
+ .remove = uli526x_remove_one,
.suspend = uli526x_suspend,
.resume = uli526x_resume,
};
diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c
index 7c1ec4d7920b..c7b04ecf5b49 100644
--- a/drivers/net/ethernet/dec/tulip/winbond-840.c
+++ b/drivers/net/ethernet/dec/tulip/winbond-840.c
@@ -236,7 +236,7 @@ struct pci_id_info {
int drv_flags; /* Driver use, intended as capability flags. */
};
-static const struct pci_id_info pci_id_tbl[] __devinitconst = {
+static const struct pci_id_info pci_id_tbl[] = {
{ /* Sometime a Level-One switch card. */
"Winbond W89c840", CanHaveMII | HasBrokenTx | FDXOnNoMII},
{ "Winbond W89c840", CanHaveMII | HasBrokenTx},
@@ -358,8 +358,7 @@ static const struct net_device_ops netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static int __devinit w840_probe1 (struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int w840_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *dev;
struct netdev_private *np;
@@ -1532,7 +1531,7 @@ static int netdev_close(struct net_device *dev)
return 0;
}
-static void __devexit w840_remove1 (struct pci_dev *pdev)
+static void w840_remove1(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
@@ -1647,7 +1646,7 @@ static struct pci_driver w840_driver = {
.name = DRV_NAME,
.id_table = w840_pci_tbl,
.probe = w840_probe1,
- .remove = __devexit_p(w840_remove1),
+ .remove = w840_remove1,
#ifdef CONFIG_PM
.suspend = w840_suspend,
.resume = w840_resume,
diff --git a/drivers/net/ethernet/dec/tulip/xircom_cb.c b/drivers/net/ethernet/dec/tulip/xircom_cb.c
index 138bf83bc98e..88feced9a629 100644
--- a/drivers/net/ethernet/dec/tulip/xircom_cb.c
+++ b/drivers/net/ethernet/dec/tulip/xircom_cb.c
@@ -148,7 +148,7 @@ static struct pci_driver xircom_ops = {
.name = "xircom_cb",
.id_table = xircom_pci_table,
.probe = xircom_probe,
- .remove = __devexit_p(xircom_remove),
+ .remove = xircom_remove,
};
@@ -190,7 +190,7 @@ static const struct net_device_ops netdev_ops = {
first two packets that get send, and pump hates that.
*/
-static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+static int xircom_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct device *d = &pdev->dev;
struct net_device *dev = NULL;
@@ -312,7 +312,7 @@ err_disable:
Interrupts and such are already stopped in the "ifconfig ethX down"
code.
*/
-static void __devexit xircom_remove(struct pci_dev *pdev)
+static void xircom_remove(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct xircom_private *card = netdev_priv(dev);
diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c
index a059f0c27e28..1d342d37915c 100644
--- a/drivers/net/ethernet/dlink/dl2k.c
+++ b/drivers/net/ethernet/dlink/dl2k.c
@@ -23,7 +23,7 @@
#define dr16(reg) ioread16(ioaddr + (reg))
#define dr8(reg) ioread8(ioaddr + (reg))
-static char version[] __devinitdata =
+static char version[] =
KERN_INFO DRV_NAME " " DRV_VERSION " " DRV_RELDATE "\n";
#define MAX_UNITS 8
static int mtu[MAX_UNITS];
@@ -110,7 +110,7 @@ static const struct net_device_ops netdev_ops = {
.ndo_change_mtu = change_mtu,
};
-static int __devinit
+static int
rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *dev;
@@ -1727,7 +1727,7 @@ rio_close (struct net_device *dev)
return 0;
}
-static void __devexit
+static void
rio_remove1 (struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata (pdev);
@@ -1755,24 +1755,10 @@ static struct pci_driver rio_driver = {
.name = "dl2k",
.id_table = rio_pci_tbl,
.probe = rio_probe1,
- .remove = __devexit_p(rio_remove1),
+ .remove = rio_remove1,
};
-static int __init
-rio_init (void)
-{
- return pci_register_driver(&rio_driver);
-}
-
-static void __exit
-rio_exit (void)
-{
- pci_unregister_driver (&rio_driver);
-}
-
-module_init (rio_init);
-module_exit (rio_exit);
-
+module_pci_driver(rio_driver);
/*
Compile command:
diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c
index 3b83588e51f6..28fc11b2f1ea 100644
--- a/drivers/net/ethernet/dlink/sundance.c
+++ b/drivers/net/ethernet/dlink/sundance.c
@@ -102,7 +102,7 @@ static char *media[MAX_UNITS];
#include <linux/mii.h>
/* These identify the driver base version and may not be removed. */
-static const char version[] __devinitconst =
+static const char version[] =
KERN_INFO DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE
" Written by Donald Becker\n";
@@ -218,7 +218,7 @@ enum {
struct pci_id_info {
const char *name;
};
-static const struct pci_id_info pci_id_tbl[] __devinitconst = {
+static const struct pci_id_info pci_id_tbl[] = {
{"D-Link DFE-550TX FAST Ethernet Adapter"},
{"D-Link DFE-550FX 100Mbps Fiber-optics Adapter"},
{"D-Link DFE-580TX 4 port Server Adapter"},
@@ -259,6 +259,7 @@ enum alta_offsets {
EECtrl = 0x36,
FlashAddr = 0x40,
FlashData = 0x44,
+ WakeEvent = 0x45,
TxStatus = 0x46,
TxFrameId = 0x47,
DownCounter = 0x18,
@@ -333,6 +334,14 @@ enum mac_ctrl1_bits {
RxEnable=0x0800, RxDisable=0x1000, RxEnabled=0x2000,
};
+/* Bits in WakeEvent register. */
+enum wake_event_bits {
+ WakePktEnable = 0x01,
+ MagicPktEnable = 0x02,
+ LinkEventEnable = 0x04,
+ WolEnable = 0x80,
+};
+
/* The Rx and Tx buffer descriptors. */
/* Note that using only 32 bit fields simplifies conversion to big-endian
architectures. */
@@ -392,6 +401,7 @@ struct netdev_private {
unsigned int default_port:4; /* Last dev->if_port value. */
unsigned int an_enable:1;
unsigned int speed;
+ unsigned int wol_enabled:1; /* Wake on LAN enabled */
struct tasklet_struct rx_tasklet;
struct tasklet_struct tx_tasklet;
int budget;
@@ -472,8 +482,8 @@ static const struct net_device_ops netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static int __devinit sundance_probe1 (struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int sundance_probe1(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
struct net_device *dev;
struct netdev_private *np;
@@ -701,7 +711,7 @@ static int change_mtu(struct net_device *dev, int new_mtu)
#define eeprom_delay(ee_addr) ioread32(ee_addr)
/* Read the EEPROM and MII Management Data I/O (MDIO) interfaces. */
-static int __devinit eeprom_read(void __iomem *ioaddr, int location)
+static int eeprom_read(void __iomem *ioaddr, int location)
{
int boguscnt = 10000; /* Typical 1900 ticks. */
iowrite16(0x0200 | (location & 0xff), ioaddr + EECtrl);
@@ -829,7 +839,7 @@ static int netdev_open(struct net_device *dev)
unsigned long flags;
int i;
- /* Do we need to reset the chip??? */
+ sundance_reset(dev, 0x00ff << 16);
i = request_irq(irq, intr_handler, IRQF_SHARED, dev->name, dev);
if (i)
@@ -877,6 +887,10 @@ static int netdev_open(struct net_device *dev)
iowrite16 (StatsEnable | RxEnable | TxEnable, ioaddr + MACCtrl1);
+ /* Disable Wol */
+ iowrite8(ioread8(ioaddr + WakeEvent) | 0x00, ioaddr + WakeEvent);
+ np->wol_enabled = 0;
+
if (netif_msg_ifup(np))
printk(KERN_DEBUG "%s: Done netdev_open(), status: Rx %x Tx %x "
"MAC Control %x, %4.4x %4.4x.\n",
@@ -1715,6 +1729,60 @@ static void get_ethtool_stats(struct net_device *dev,
data[i++] = np->xstats.rx_mcasts;
}
+#ifdef CONFIG_PM
+
+static void sundance_get_wol(struct net_device *dev,
+ struct ethtool_wolinfo *wol)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->base;
+ u8 wol_bits;
+
+ wol->wolopts = 0;
+
+ wol->supported = (WAKE_PHY | WAKE_MAGIC);
+ if (!np->wol_enabled)
+ return;
+
+ wol_bits = ioread8(ioaddr + WakeEvent);
+ if (wol_bits & MagicPktEnable)
+ wol->wolopts |= WAKE_MAGIC;
+ if (wol_bits & LinkEventEnable)
+ wol->wolopts |= WAKE_PHY;
+}
+
+static int sundance_set_wol(struct net_device *dev,
+ struct ethtool_wolinfo *wol)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->base;
+ u8 wol_bits;
+
+ if (!device_can_wakeup(&np->pci_dev->dev))
+ return -EOPNOTSUPP;
+
+ np->wol_enabled = !!(wol->wolopts);
+ wol_bits = ioread8(ioaddr + WakeEvent);
+ wol_bits &= ~(WakePktEnable | MagicPktEnable |
+ LinkEventEnable | WolEnable);
+
+ if (np->wol_enabled) {
+ if (wol->wolopts & WAKE_MAGIC)
+ wol_bits |= (MagicPktEnable | WolEnable);
+ if (wol->wolopts & WAKE_PHY)
+ wol_bits |= (LinkEventEnable | WolEnable);
+ }
+ iowrite8(wol_bits, ioaddr + WakeEvent);
+
+ device_set_wakeup_enable(&np->pci_dev->dev, np->wol_enabled);
+
+ return 0;
+}
+#else
+#define sundance_get_wol NULL
+#define sundance_set_wol NULL
+#endif /* CONFIG_PM */
+
static const struct ethtool_ops ethtool_ops = {
.begin = check_if_running,
.get_drvinfo = get_drvinfo,
@@ -1722,6 +1790,8 @@ static const struct ethtool_ops ethtool_ops = {
.set_settings = set_settings,
.nway_reset = nway_reset,
.get_link = get_link,
+ .get_wol = sundance_get_wol,
+ .set_wol = sundance_set_wol,
.get_msglevel = get_msglevel,
.set_msglevel = set_msglevel,
.get_strings = get_strings,
@@ -1844,7 +1914,7 @@ static int netdev_close(struct net_device *dev)
return 0;
}
-static void __devexit sundance_remove1 (struct pci_dev *pdev)
+static void sundance_remove1(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
@@ -1867,6 +1937,8 @@ static void __devexit sundance_remove1 (struct pci_dev *pdev)
static int sundance_suspend(struct pci_dev *pci_dev, pm_message_t state)
{
struct net_device *dev = pci_get_drvdata(pci_dev);
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->base;
if (!netif_running(dev))
return 0;
@@ -1875,6 +1947,12 @@ static int sundance_suspend(struct pci_dev *pci_dev, pm_message_t state)
netif_device_detach(dev);
pci_save_state(pci_dev);
+ if (np->wol_enabled) {
+ iowrite8(AcceptBroadcast | AcceptMyPhys, ioaddr + RxMode);
+ iowrite16(RxEnable, ioaddr + MACCtrl1);
+ }
+ pci_enable_wake(pci_dev, pci_choose_state(pci_dev, state),
+ np->wol_enabled);
pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state));
return 0;
@@ -1890,6 +1968,7 @@ static int sundance_resume(struct pci_dev *pci_dev)
pci_set_power_state(pci_dev, PCI_D0);
pci_restore_state(pci_dev);
+ pci_enable_wake(pci_dev, PCI_D0, 0);
err = netdev_open(dev);
if (err) {
@@ -1910,7 +1989,7 @@ static struct pci_driver sundance_driver = {
.name = DRV_NAME,
.id_table = sundance_pci_tbl,
.probe = sundance_probe1,
- .remove = __devexit_p(sundance_remove1),
+ .remove = sundance_remove1,
#ifdef CONFIG_PM
.suspend = sundance_suspend,
.resume = sundance_resume,
diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c
index 290b26f868c9..2c177b329c8b 100644
--- a/drivers/net/ethernet/dnet.c
+++ b/drivers/net/ethernet/dnet.c
@@ -72,7 +72,7 @@ static void __dnet_set_hwaddr(struct dnet *bp)
dnet_writew_mac(bp, DNET_INTERNAL_MAC_ADDR_2_REG, tmp);
}
-static void __devinit dnet_get_hwaddr(struct dnet *bp)
+static void dnet_get_hwaddr(struct dnet *bp)
{
u16 tmp;
u8 addr[6];
@@ -664,9 +664,6 @@ static int dnet_open(struct net_device *dev)
if (!bp->phy_dev)
return -EAGAIN;
- if (!is_valid_ether_addr(dev->dev_addr))
- return -EADDRNOTAVAIL;
-
napi_enable(&bp->napi);
dnet_init_hw(bp);
@@ -829,7 +826,7 @@ static const struct net_device_ops dnet_netdev_ops = {
.ndo_change_mtu = eth_change_mtu,
};
-static int __devinit dnet_probe(struct platform_device *pdev)
+static int dnet_probe(struct platform_device *pdev)
{
struct resource *res;
struct net_device *dev;
@@ -945,7 +942,7 @@ err_out:
return err;
}
-static int __devexit dnet_remove(struct platform_device *pdev)
+static int dnet_remove(struct platform_device *pdev)
{
struct net_device *dev;
@@ -971,7 +968,7 @@ static int __devexit dnet_remove(struct platform_device *pdev)
static struct platform_driver dnet_driver = {
.probe = dnet_probe,
- .remove = __devexit_p(dnet_remove),
+ .remove = dnet_remove,
.driver = {
.name = "dnet",
},
diff --git a/drivers/net/ethernet/emulex/Kconfig b/drivers/net/ethernet/emulex/Kconfig
index 7a28a6433944..1b8d638c6cb1 100644
--- a/drivers/net/ethernet/emulex/Kconfig
+++ b/drivers/net/ethernet/emulex/Kconfig
@@ -5,7 +5,7 @@
config NET_VENDOR_EMULEX
bool "Emulex devices"
default y
- depends on PCI && INET
+ depends on PCI
---help---
If you have a network (Ethernet) card belonging to this class, say Y
and read the Ethernet-HOWTO, available from
diff --git a/drivers/net/ethernet/emulex/benet/Kconfig b/drivers/net/ethernet/emulex/benet/Kconfig
index 804db04a2bd0..231129dd1764 100644
--- a/drivers/net/ethernet/emulex/benet/Kconfig
+++ b/drivers/net/ethernet/emulex/benet/Kconfig
@@ -1,6 +1,6 @@
config BE2NET
tristate "ServerEngines' 10Gbps NIC - BladeEngine"
- depends on PCI && INET
+ depends on PCI
---help---
This driver implements the NIC functionality for ServerEngines'
10Gbps network adapter - BladeEngine.
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index cf4c05bdf5fe..abf26c7c1d19 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -34,7 +34,7 @@
#include "be_hw.h"
#include "be_roce.h"
-#define DRV_VER "4.4.31.0u"
+#define DRV_VER "4.4.161.0u"
#define DRV_NAME "be2net"
#define BE_NAME "ServerEngines BladeEngine2 10Gbps NIC"
#define BE3_NAME "ServerEngines BladeEngine3 10Gbps NIC"
@@ -53,6 +53,7 @@
#define OC_DEVICE_ID3 0xe220 /* Device id for Lancer cards */
#define OC_DEVICE_ID4 0xe228 /* Device id for VF in Lancer */
#define OC_DEVICE_ID5 0x720 /* Device Id for Skyhawk cards */
+#define OC_DEVICE_ID6 0x728 /* Device id for VF in SkyHawk */
#define OC_SUBSYS_DEVICE_ID1 0xE602
#define OC_SUBSYS_DEVICE_ID2 0xE642
#define OC_SUBSYS_DEVICE_ID3 0xE612
@@ -71,6 +72,7 @@ static inline char *nic_name(struct pci_dev *pdev)
case BE_DEVICE_ID2:
return BE3_NAME;
case OC_DEVICE_ID5:
+ case OC_DEVICE_ID6:
return OC_NAME_SH;
default:
return BE_NAME;
@@ -346,7 +348,6 @@ struct be_adapter {
struct pci_dev *pdev;
struct net_device *netdev;
- u8 __iomem *csr;
u8 __iomem *db; /* Door Bell */
struct mutex mbox_lock; /* For serializing mbox cmds to BE card */
@@ -374,11 +375,8 @@ struct be_adapter {
struct be_rx_obj rx_obj[MAX_RX_QS];
u32 big_page_size; /* Compounded page size shared by rx wrbs */
- u8 eq_next_idx;
struct be_drv_stats drv_stats;
-
u16 vlans_added;
- u16 max_vlans; /* Number of vlans supported */
u8 vlan_tag[VLAN_N_VID];
u8 vlan_prio_bmap; /* Available Priority BitMap */
u16 recommended_prio; /* Recommended Priority */
@@ -391,6 +389,7 @@ struct be_adapter {
struct delayed_work func_recovery_work;
u32 flags;
+ u32 cmd_privileges;
/* Ethtool knobs and info */
char fw_ver[FW_VER_LEN];
int if_handle; /* Used to configure filtering */
@@ -408,10 +407,8 @@ struct be_adapter {
u32 rx_fc; /* Rx flow control */
u32 tx_fc; /* Tx flow control */
bool stats_cmd_sent;
- u8 generation; /* BladeEngine ASIC generation */
u32 if_type;
struct {
- u8 __iomem *base; /* Door Bell */
u32 size;
u32 total_size;
u64 io_addr;
@@ -434,10 +431,18 @@ struct be_adapter {
struct phy_info phy;
u8 wol_cap;
bool wol;
- u32 max_pmac_cnt; /* Max secondary UC MACs programmable */
u32 uc_macs; /* Count of secondary UC MAC programmed */
u32 msg_enable;
int be_get_temp_freq;
+ u16 max_mcast_mac;
+ u16 max_tx_queues;
+ u16 max_rss_queues;
+ u16 max_rx_queues;
+ u16 max_pmac_cnt;
+ u16 max_vlans;
+ u16 max_event_queues;
+ u32 if_cap_flags;
+ u8 pf_number;
};
#define be_physfn(adapter) (!adapter->virtfn)
@@ -448,21 +453,25 @@ struct be_adapter {
for (i = 0, vf_cfg = &adapter->vf_cfg[i]; i < adapter->num_vfs; \
i++, vf_cfg++)
-/* BladeEngine Generation numbers */
-#define BE_GEN2 2
-#define BE_GEN3 3
-
#define ON 1
#define OFF 0
-#define lancer_chip(adapter) ((adapter->pdev->device == OC_DEVICE_ID3) || \
- (adapter->pdev->device == OC_DEVICE_ID4))
-#define skyhawk_chip(adapter) (adapter->pdev->device == OC_DEVICE_ID5)
+#define lancer_chip(adapter) (adapter->pdev->device == OC_DEVICE_ID3 || \
+ adapter->pdev->device == OC_DEVICE_ID4)
+
+#define skyhawk_chip(adapter) (adapter->pdev->device == OC_DEVICE_ID5 || \
+ adapter->pdev->device == OC_DEVICE_ID6)
+
+#define BE3_chip(adapter) (adapter->pdev->device == BE_DEVICE_ID2 || \
+ adapter->pdev->device == OC_DEVICE_ID2)
+#define BE2_chip(adapter) (adapter->pdev->device == BE_DEVICE_ID1 || \
+ adapter->pdev->device == OC_DEVICE_ID1)
-#define be_roce_supported(adapter) ((adapter->if_type == SLI_INTF_TYPE_3 || \
- adapter->sli_family == SKYHAWK_SLI_FAMILY) && \
- (adapter->function_mode & RDMA_ENABLED))
+#define BEx_chip(adapter) (BE3_chip(adapter) || BE2_chip(adapter))
+
+#define be_roce_supported(adapter) (skyhawk_chip(adapter) && \
+ (adapter->function_mode & RDMA_ENABLED))
extern const struct ethtool_ops be_ethtool_ops;
@@ -637,12 +646,6 @@ static inline bool be_is_wol_excluded(struct be_adapter *adapter)
}
}
-static inline bool be_type_2_3(struct be_adapter *adapter)
-{
- return (adapter->if_type == SLI_INTF_TYPE_2 ||
- adapter->if_type == SLI_INTF_TYPE_3) ? true : false;
-}
-
extern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm,
u16 num_popped);
extern void be_link_status_update(struct be_adapter *adapter, u8 link_status);
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index af60bb26e330..f2875aa47661 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -19,6 +19,55 @@
#include "be.h"
#include "be_cmds.h"
+static struct be_cmd_priv_map cmd_priv_map[] = {
+ {
+ OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG,
+ CMD_SUBSYSTEM_ETH,
+ BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
+ BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
+ },
+ {
+ OPCODE_COMMON_GET_FLOW_CONTROL,
+ CMD_SUBSYSTEM_COMMON,
+ BE_PRIV_LNKQUERY | BE_PRIV_VHADM |
+ BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
+ },
+ {
+ OPCODE_COMMON_SET_FLOW_CONTROL,
+ CMD_SUBSYSTEM_COMMON,
+ BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
+ BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
+ },
+ {
+ OPCODE_ETH_GET_PPORT_STATS,
+ CMD_SUBSYSTEM_ETH,
+ BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
+ BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
+ },
+ {
+ OPCODE_COMMON_GET_PHY_DETAILS,
+ CMD_SUBSYSTEM_COMMON,
+ BE_PRIV_LNKMGMT | BE_PRIV_VHADM |
+ BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
+ }
+};
+
+static bool be_cmd_allowed(struct be_adapter *adapter, u8 opcode,
+ u8 subsystem)
+{
+ int i;
+ int num_entries = sizeof(cmd_priv_map)/sizeof(struct be_cmd_priv_map);
+ u32 cmd_privileges = adapter->cmd_privileges;
+
+ for (i = 0; i < num_entries; i++)
+ if (opcode == cmd_priv_map[i].opcode &&
+ subsystem == cmd_priv_map[i].subsystem)
+ if (!(cmd_privileges & cmd_priv_map[i].priv_mask))
+ return false;
+
+ return true;
+}
+
static inline void *embedded_payload(struct be_mcc_wrb *wrb)
{
return wrb->payload.embedded_payload;
@@ -419,14 +468,13 @@ static int be_mbox_notify_wait(struct be_adapter *adapter)
static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage)
{
u32 sem;
+ u32 reg = skyhawk_chip(adapter) ? SLIPORT_SEMAPHORE_OFFSET_SH :
+ SLIPORT_SEMAPHORE_OFFSET_BE;
- if (lancer_chip(adapter))
- sem = ioread32(adapter->db + MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET);
- else
- sem = ioread32(adapter->csr + MPU_EP_SEMAPHORE_OFFSET);
+ pci_read_config_dword(adapter->pdev, reg, &sem);
+ *stage = sem & POST_STAGE_MASK;
- *stage = sem & EP_SEMAPHORE_POST_STAGE_MASK;
- if ((sem >> EP_SEMAPHORE_POST_ERR_SHIFT) & EP_SEMAPHORE_POST_ERR_MASK)
+ if ((sem >> POST_ERR_SHIFT) & POST_ERR_MASK)
return -1;
else
return 0;
@@ -452,10 +500,33 @@ int lancer_wait_ready(struct be_adapter *adapter)
return status;
}
+static bool lancer_provisioning_error(struct be_adapter *adapter)
+{
+ u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0;
+ sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
+ if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
+ sliport_err1 = ioread32(adapter->db +
+ SLIPORT_ERROR1_OFFSET);
+ sliport_err2 = ioread32(adapter->db +
+ SLIPORT_ERROR2_OFFSET);
+
+ if (sliport_err1 == SLIPORT_ERROR_NO_RESOURCE1 &&
+ sliport_err2 == SLIPORT_ERROR_NO_RESOURCE2)
+ return true;
+ }
+ return false;
+}
+
int lancer_test_and_set_rdy_state(struct be_adapter *adapter)
{
int status;
u32 sliport_status, err, reset_needed;
+ bool resource_error;
+
+ resource_error = lancer_provisioning_error(adapter);
+ if (resource_error)
+ return -1;
+
status = lancer_wait_ready(adapter);
if (!status) {
sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
@@ -477,6 +548,14 @@ int lancer_test_and_set_rdy_state(struct be_adapter *adapter)
status = -1;
}
}
+ /* Stop error recovery if error is not recoverable.
+ * No resource error is temporary errors and will go away
+ * when PF provisions resources.
+ */
+ resource_error = lancer_provisioning_error(adapter);
+ if (status == -1 && !resource_error)
+ adapter->eeh_error = true;
+
return status;
}
@@ -601,6 +680,9 @@ static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter)
struct be_queue_info *mccq = &adapter->mcc_obj.q;
struct be_mcc_wrb *wrb;
+ if (!mccq->created)
+ return NULL;
+
if (atomic_read(&mccq->used) >= mccq->len) {
dev_err(&adapter->pdev->dev, "Out of MCCQ wrbs\n");
return NULL;
@@ -1155,8 +1237,7 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
req->id = cpu_to_le16(q->id);
status = be_mbox_notify_wait(adapter);
- if (!status)
- q->created = false;
+ q->created = false;
mutex_unlock(&adapter->mbox_lock);
return status;
@@ -1183,8 +1264,7 @@ int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q)
req->id = cpu_to_le16(q->id);
status = be_mcc_notify_wait(adapter);
- if (!status)
- q->created = false;
+ q->created = false;
err:
spin_unlock_bh(&adapter->mcc_lock);
@@ -1281,7 +1361,8 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
be_wrb_cmd_hdr_prepare(hdr, CMD_SUBSYSTEM_ETH,
OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size, wrb, nonemb_cmd);
- if (adapter->generation == BE_GEN3)
+ /* version 1 of the cmd is not supported only by BE2 */
+ if (!BE2_chip(adapter))
hdr->version = 1;
be_mcc_notify(adapter);
@@ -1301,6 +1382,10 @@ int lancer_cmd_get_pport_stats(struct be_adapter *adapter,
struct lancer_cmd_req_pport_stats *req;
int status = 0;
+ if (!be_cmd_allowed(adapter, OPCODE_ETH_GET_PPORT_STATS,
+ CMD_SUBSYSTEM_ETH))
+ return -EPERM;
+
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
@@ -1367,7 +1452,8 @@ int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed,
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req), wrb, NULL);
- if (adapter->generation == BE_GEN3 || lancer_chip(adapter))
+ /* version 1 of the cmd is not supported only by BE2 */
+ if (!BE2_chip(adapter))
req->hdr.version = 1;
req->hdr.domain = dom;
@@ -1658,9 +1744,9 @@ int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value)
/* Reset mcast promisc mode if already set by setting mask
* and not setting flags field
*/
- if (!lancer_chip(adapter) || be_physfn(adapter))
- req->if_flags_mask |=
- cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS);
+ req->if_flags_mask |=
+ cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS &
+ adapter->if_cap_flags);
req->mcast_num = cpu_to_le32(netdev_mc_count(adapter->netdev));
netdev_for_each_mc_addr(ha, adapter->netdev)
@@ -1680,6 +1766,10 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
struct be_cmd_req_set_flow_control *req;
int status;
+ if (!be_cmd_allowed(adapter, OPCODE_COMMON_SET_FLOW_CONTROL,
+ CMD_SUBSYSTEM_COMMON))
+ return -EPERM;
+
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
@@ -1709,6 +1799,10 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc)
struct be_cmd_req_get_flow_control *req;
int status;
+ if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_FLOW_CONTROL,
+ CMD_SUBSYSTEM_COMMON))
+ return -EPERM;
+
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
@@ -2067,7 +2161,7 @@ int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc,
int offset)
{
struct be_mcc_wrb *wrb;
- struct be_cmd_write_flashrom *req;
+ struct be_cmd_read_flash_crc *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
@@ -2080,7 +2174,8 @@ int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc,
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_READ_FLASHROM, sizeof(*req)+4, wrb, NULL);
+ OPCODE_COMMON_READ_FLASHROM, sizeof(*req),
+ wrb, NULL);
req->params.op_type = cpu_to_le32(OPTYPE_REDBOOT);
req->params.op_code = cpu_to_le32(FLASHROM_OPER_REPORT);
@@ -2089,7 +2184,7 @@ int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc,
status = be_mcc_notify_wait(adapter);
if (!status)
- memcpy(flashed_crc, req->params.data_buf, 4);
+ memcpy(flashed_crc, req->crc, 4);
err:
spin_unlock_bh(&adapter->mcc_lock);
@@ -2275,6 +2370,10 @@ int be_cmd_get_phy_info(struct be_adapter *adapter)
struct be_dma_mem cmd;
int status;
+ if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_PHY_DETAILS,
+ CMD_SUBSYSTEM_COMMON))
+ return -EPERM;
+
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
@@ -2434,6 +2533,42 @@ err:
return status;
}
+/* Get privilege(s) for a function */
+int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege,
+ u32 domain)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_get_fn_privileges *req;
+ int status;
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ req = embedded_payload(wrb);
+
+ be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_GET_FN_PRIVILEGES, sizeof(*req),
+ wrb, NULL);
+
+ req->hdr.domain = domain;
+
+ status = be_mcc_notify_wait(adapter);
+ if (!status) {
+ struct be_cmd_resp_get_fn_privileges *resp =
+ embedded_payload(wrb);
+ *privilege = le32_to_cpu(resp->privilege_mask);
+ }
+
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
+}
+
/* Uses synchronous MCCQ */
int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
bool *pmac_id_active, u32 *pmac_id, u8 domain)
@@ -2651,6 +2786,10 @@ int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter)
int payload_len = sizeof(*req);
struct be_dma_mem cmd;
+ if (!be_cmd_allowed(adapter, OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG,
+ CMD_SUBSYSTEM_ETH))
+ return -EPERM;
+
memset(&cmd, 0, sizeof(struct be_dma_mem));
cmd.size = sizeof(struct be_cmd_resp_acpi_wol_magic_config_v1);
cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size,
@@ -2792,6 +2931,240 @@ err:
return status;
}
+static struct be_nic_resource_desc *be_get_nic_desc(u8 *buf, u32 desc_count,
+ u32 max_buf_size)
+{
+ struct be_nic_resource_desc *desc = (struct be_nic_resource_desc *)buf;
+ int i;
+
+ for (i = 0; i < desc_count; i++) {
+ desc->desc_len = RESOURCE_DESC_SIZE;
+ if (((void *)desc + desc->desc_len) >
+ (void *)(buf + max_buf_size)) {
+ desc = NULL;
+ break;
+ }
+
+ if (desc->desc_type == NIC_RESOURCE_DESC_TYPE_ID)
+ break;
+
+ desc = (void *)desc + desc->desc_len;
+ }
+
+ if (!desc || i == MAX_RESOURCE_DESC)
+ return NULL;
+
+ return desc;
+}
+
+/* Uses Mbox */
+int be_cmd_get_func_config(struct be_adapter *adapter)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_get_func_config *req;
+ int status;
+ struct be_dma_mem cmd;
+
+ memset(&cmd, 0, sizeof(struct be_dma_mem));
+ cmd.size = sizeof(struct be_cmd_resp_get_func_config);
+ cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size,
+ &cmd.dma);
+ if (!cmd.va) {
+ dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
+ return -ENOMEM;
+ }
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
+
+ wrb = wrb_from_mbox(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ req = cmd.va;
+
+ be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_GET_FUNC_CONFIG,
+ cmd.size, wrb, &cmd);
+
+ status = be_mbox_notify_wait(adapter);
+ if (!status) {
+ struct be_cmd_resp_get_func_config *resp = cmd.va;
+ u32 desc_count = le32_to_cpu(resp->desc_count);
+ struct be_nic_resource_desc *desc;
+
+ desc = be_get_nic_desc(resp->func_param, desc_count,
+ sizeof(resp->func_param));
+ if (!desc) {
+ status = -EINVAL;
+ goto err;
+ }
+
+ adapter->pf_number = desc->pf_num;
+ adapter->max_pmac_cnt = le16_to_cpu(desc->unicast_mac_count);
+ adapter->max_vlans = le16_to_cpu(desc->vlan_count);
+ adapter->max_mcast_mac = le16_to_cpu(desc->mcast_mac_count);
+ adapter->max_tx_queues = le16_to_cpu(desc->txq_count);
+ adapter->max_rss_queues = le16_to_cpu(desc->rssq_count);
+ adapter->max_rx_queues = le16_to_cpu(desc->rq_count);
+
+ adapter->max_event_queues = le16_to_cpu(desc->eq_count);
+ adapter->if_cap_flags = le32_to_cpu(desc->cap_flags);
+ }
+err:
+ mutex_unlock(&adapter->mbox_lock);
+ pci_free_consistent(adapter->pdev, cmd.size,
+ cmd.va, cmd.dma);
+ return status;
+}
+
+ /* Uses sync mcc */
+int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags,
+ u8 domain)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_get_profile_config *req;
+ int status;
+ struct be_dma_mem cmd;
+
+ memset(&cmd, 0, sizeof(struct be_dma_mem));
+ cmd.size = sizeof(struct be_cmd_resp_get_profile_config);
+ cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size,
+ &cmd.dma);
+ if (!cmd.va) {
+ dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
+ return -ENOMEM;
+ }
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ req = cmd.va;
+
+ be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_GET_PROFILE_CONFIG,
+ cmd.size, wrb, &cmd);
+
+ req->type = ACTIVE_PROFILE_TYPE;
+ req->hdr.domain = domain;
+
+ status = be_mcc_notify_wait(adapter);
+ if (!status) {
+ struct be_cmd_resp_get_profile_config *resp = cmd.va;
+ u32 desc_count = le32_to_cpu(resp->desc_count);
+ struct be_nic_resource_desc *desc;
+
+ desc = be_get_nic_desc(resp->func_param, desc_count,
+ sizeof(resp->func_param));
+
+ if (!desc) {
+ status = -EINVAL;
+ goto err;
+ }
+ *cap_flags = le32_to_cpu(desc->cap_flags);
+ }
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ pci_free_consistent(adapter->pdev, cmd.size,
+ cmd.va, cmd.dma);
+ return status;
+}
+
+/* Uses sync mcc */
+int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps,
+ u8 domain)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_set_profile_config *req;
+ int status;
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ req = embedded_payload(wrb);
+
+ be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_SET_PROFILE_CONFIG, sizeof(*req),
+ wrb, NULL);
+
+ req->hdr.domain = domain;
+ req->desc_count = cpu_to_le32(1);
+
+ req->nic_desc.desc_type = NIC_RESOURCE_DESC_TYPE_ID;
+ req->nic_desc.desc_len = RESOURCE_DESC_SIZE;
+ req->nic_desc.flags = (1 << QUN) | (1 << IMM) | (1 << NOSV);
+ req->nic_desc.pf_num = adapter->pf_number;
+ req->nic_desc.vf_num = domain;
+
+ /* Mark fields invalid */
+ req->nic_desc.unicast_mac_count = 0xFFFF;
+ req->nic_desc.mcc_count = 0xFFFF;
+ req->nic_desc.vlan_count = 0xFFFF;
+ req->nic_desc.mcast_mac_count = 0xFFFF;
+ req->nic_desc.txq_count = 0xFFFF;
+ req->nic_desc.rq_count = 0xFFFF;
+ req->nic_desc.rssq_count = 0xFFFF;
+ req->nic_desc.lro_count = 0xFFFF;
+ req->nic_desc.cq_count = 0xFFFF;
+ req->nic_desc.toe_conn_count = 0xFFFF;
+ req->nic_desc.eq_count = 0xFFFF;
+ req->nic_desc.link_param = 0xFF;
+ req->nic_desc.bw_min = 0xFFFFFFFF;
+ req->nic_desc.acpi_params = 0xFF;
+ req->nic_desc.wol_param = 0x0F;
+
+ /* Change BW */
+ req->nic_desc.bw_min = cpu_to_le32(bps);
+ req->nic_desc.bw_max = cpu_to_le32(bps);
+ status = be_mcc_notify_wait(adapter);
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
+}
+
+/* Uses sync mcc */
+int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_enable_disable_vf *req;
+ int status;
+
+ if (!lancer_chip(adapter))
+ return 0;
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ req = embedded_payload(wrb);
+
+ be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_ENABLE_DISABLE_VF, sizeof(*req),
+ wrb, NULL);
+
+ req->hdr.domain = domain;
+ req->enable = 1;
+ status = be_mcc_notify_wait(adapter);
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
+}
+
int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload,
int wrb_payload_size, u16 *cmd_status, u16 *ext_status)
{
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index 0936e21e3cff..d6552e19ffee 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -196,9 +196,14 @@ struct be_mcc_mailbox {
#define OPCODE_COMMON_GET_MAC_LIST 147
#define OPCODE_COMMON_SET_MAC_LIST 148
#define OPCODE_COMMON_GET_HSW_CONFIG 152
+#define OPCODE_COMMON_GET_FUNC_CONFIG 160
+#define OPCODE_COMMON_GET_PROFILE_CONFIG 164
+#define OPCODE_COMMON_SET_PROFILE_CONFIG 165
#define OPCODE_COMMON_SET_HSW_CONFIG 153
+#define OPCODE_COMMON_GET_FN_PRIVILEGES 170
#define OPCODE_COMMON_READ_OBJECT 171
#define OPCODE_COMMON_WRITE_OBJECT 172
+#define OPCODE_COMMON_ENABLE_DISABLE_VF 196
#define OPCODE_ETH_RSS_CONFIG 1
#define OPCODE_ETH_ACPI_CONFIG 2
@@ -1151,14 +1156,22 @@ struct flashrom_params {
u32 op_type;
u32 data_buf_size;
u32 offset;
- u8 data_buf[4];
};
struct be_cmd_write_flashrom {
struct be_cmd_req_hdr hdr;
struct flashrom_params params;
-};
+ u8 data_buf[32768];
+ u8 rsvd[4];
+} __packed;
+/* cmd to read flash crc */
+struct be_cmd_read_flash_crc {
+ struct be_cmd_req_hdr hdr;
+ struct flashrom_params params;
+ u8 crc[4];
+ u8 rsvd[4];
+};
/**************** Lancer Firmware Flash ************/
struct amap_lancer_write_obj_context {
u8 write_length[24];
@@ -1429,6 +1442,41 @@ struct be_cmd_resp_set_func_cap {
u8 rsvd[212];
};
+/*********************** Function Privileges ***********************/
+enum {
+ BE_PRIV_DEFAULT = 0x1,
+ BE_PRIV_LNKQUERY = 0x2,
+ BE_PRIV_LNKSTATS = 0x4,
+ BE_PRIV_LNKMGMT = 0x8,
+ BE_PRIV_LNKDIAG = 0x10,
+ BE_PRIV_UTILQUERY = 0x20,
+ BE_PRIV_FILTMGMT = 0x40,
+ BE_PRIV_IFACEMGMT = 0x80,
+ BE_PRIV_VHADM = 0x100,
+ BE_PRIV_DEVCFG = 0x200,
+ BE_PRIV_DEVSEC = 0x400
+};
+#define MAX_PRIVILEGES (BE_PRIV_VHADM | BE_PRIV_DEVCFG | \
+ BE_PRIV_DEVSEC)
+#define MIN_PRIVILEGES BE_PRIV_DEFAULT
+
+struct be_cmd_priv_map {
+ u8 opcode;
+ u8 subsystem;
+ u32 priv_mask;
+};
+
+struct be_cmd_req_get_fn_privileges {
+ struct be_cmd_req_hdr hdr;
+ u32 rsvd;
+};
+
+struct be_cmd_resp_get_fn_privileges {
+ struct be_cmd_resp_hdr hdr;
+ u32 privilege_mask;
+};
+
+
/******************** GET/SET_MACLIST **************************/
#define BE_MAX_MAC 64
struct be_cmd_req_get_mac_list {
@@ -1608,33 +1656,6 @@ struct be_cmd_resp_get_stats_v1 {
struct be_hw_stats_v1 hw_stats;
};
-static inline void *hw_stats_from_cmd(struct be_adapter *adapter)
-{
- if (adapter->generation == BE_GEN3) {
- struct be_cmd_resp_get_stats_v1 *cmd = adapter->stats_cmd.va;
-
- return &cmd->hw_stats;
- } else {
- struct be_cmd_resp_get_stats_v0 *cmd = adapter->stats_cmd.va;
-
- return &cmd->hw_stats;
- }
-}
-
-static inline void *be_erx_stats_from_cmd(struct be_adapter *adapter)
-{
- if (adapter->generation == BE_GEN3) {
- struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter);
-
- return &hw_stats->erx;
- } else {
- struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter);
-
- return &hw_stats->erx;
- }
-}
-
-
/************** get fat capabilites *******************/
#define MAX_MODULES 27
#define MAX_MODES 4
@@ -1684,6 +1705,96 @@ struct be_cmd_req_set_ext_fat_caps {
struct be_fat_conf_params set_params;
};
+#define RESOURCE_DESC_SIZE 72
+#define NIC_RESOURCE_DESC_TYPE_ID 0x41
+#define MAX_RESOURCE_DESC 4
+
+/* QOS unit number */
+#define QUN 4
+/* Immediate */
+#define IMM 6
+/* No save */
+#define NOSV 7
+
+struct be_nic_resource_desc {
+ u8 desc_type;
+ u8 desc_len;
+ u8 rsvd1;
+ u8 flags;
+ u8 vf_num;
+ u8 rsvd2;
+ u8 pf_num;
+ u8 rsvd3;
+ u16 unicast_mac_count;
+ u8 rsvd4[6];
+ u16 mcc_count;
+ u16 vlan_count;
+ u16 mcast_mac_count;
+ u16 txq_count;
+ u16 rq_count;
+ u16 rssq_count;
+ u16 lro_count;
+ u16 cq_count;
+ u16 toe_conn_count;
+ u16 eq_count;
+ u32 rsvd5;
+ u32 cap_flags;
+ u8 link_param;
+ u8 rsvd6[3];
+ u32 bw_min;
+ u32 bw_max;
+ u8 acpi_params;
+ u8 wol_param;
+ u16 rsvd7;
+ u32 rsvd8[3];
+};
+
+struct be_cmd_req_get_func_config {
+ struct be_cmd_req_hdr hdr;
+};
+
+struct be_cmd_resp_get_func_config {
+ struct be_cmd_req_hdr hdr;
+ u32 desc_count;
+ u8 func_param[MAX_RESOURCE_DESC * RESOURCE_DESC_SIZE];
+};
+
+#define ACTIVE_PROFILE_TYPE 0x2
+struct be_cmd_req_get_profile_config {
+ struct be_cmd_req_hdr hdr;
+ u8 rsvd;
+ u8 type;
+ u16 rsvd1;
+};
+
+struct be_cmd_resp_get_profile_config {
+ struct be_cmd_req_hdr hdr;
+ u32 desc_count;
+ u8 func_param[MAX_RESOURCE_DESC * RESOURCE_DESC_SIZE];
+};
+
+struct be_cmd_req_set_profile_config {
+ struct be_cmd_req_hdr hdr;
+ u32 rsvd;
+ u32 desc_count;
+ struct be_nic_resource_desc nic_desc;
+};
+
+struct be_cmd_resp_set_profile_config {
+ struct be_cmd_req_hdr hdr;
+};
+
+struct be_cmd_enable_disable_vf {
+ struct be_cmd_req_hdr hdr;
+ u8 enable;
+ u8 rsvd[3];
+};
+
+static inline bool check_privilege(struct be_adapter *adapter, u32 flags)
+{
+ return flags & adapter->cmd_privileges ? true : false;
+}
+
extern int be_pci_fnum_get(struct be_adapter *adapter);
extern int be_fw_wait_ready(struct be_adapter *adapter);
extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
@@ -1780,6 +1891,8 @@ extern int be_cmd_get_cntl_attributes(struct be_adapter *adapter);
extern int be_cmd_req_native_mode(struct be_adapter *adapter);
extern int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size);
extern void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf);
+extern int be_cmd_get_fn_privileges(struct be_adapter *adapter,
+ u32 *privilege, u32 domain);
extern int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
bool *pmac_id_active, u32 *pmac_id,
u8 domain);
@@ -1798,4 +1911,10 @@ extern int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,
extern int lancer_wait_ready(struct be_adapter *adapter);
extern int lancer_test_and_set_rdy_state(struct be_adapter *adapter);
extern int be_cmd_query_port_name(struct be_adapter *adapter, u8 *port_name);
+extern int be_cmd_get_func_config(struct be_adapter *adapter);
+extern int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags,
+ u8 domain);
+extern int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps,
+ u8 domain);
+extern int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain);
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 8e6fb0ba6aa9..00454a10f88d 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -261,6 +261,9 @@ be_get_reg_len(struct net_device *netdev)
struct be_adapter *adapter = netdev_priv(netdev);
u32 log_size = 0;
+ if (!check_privilege(adapter, MAX_PRIVILEGES))
+ return 0;
+
if (be_physfn(adapter)) {
if (lancer_chip(adapter))
log_size = lancer_cmd_get_file_len(adapter,
@@ -525,6 +528,10 @@ static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
u8 link_status;
u16 link_speed = 0;
int status;
+ u32 auto_speeds;
+ u32 fixed_speeds;
+ u32 dac_cable_len;
+ u16 interface_type;
if (adapter->phy.link_speed < 0) {
status = be_cmd_link_status_query(adapter, &link_speed,
@@ -534,39 +541,46 @@ static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
ethtool_cmd_speed_set(ecmd, link_speed);
status = be_cmd_get_phy_info(adapter);
- if (status)
- return status;
-
- ecmd->supported =
- convert_to_et_setting(adapter->phy.interface_type,
- adapter->phy.auto_speeds_supported |
- adapter->phy.fixed_speeds_supported);
- ecmd->advertising =
- convert_to_et_setting(adapter->phy.interface_type,
- adapter->phy.auto_speeds_supported);
-
- ecmd->port = be_get_port_type(adapter->phy.interface_type,
- adapter->phy.dac_cable_len);
-
- if (adapter->phy.auto_speeds_supported) {
- ecmd->supported |= SUPPORTED_Autoneg;
- ecmd->autoneg = AUTONEG_ENABLE;
- ecmd->advertising |= ADVERTISED_Autoneg;
- }
+ if (!status) {
+ interface_type = adapter->phy.interface_type;
+ auto_speeds = adapter->phy.auto_speeds_supported;
+ fixed_speeds = adapter->phy.fixed_speeds_supported;
+ dac_cable_len = adapter->phy.dac_cable_len;
+
+ ecmd->supported =
+ convert_to_et_setting(interface_type,
+ auto_speeds |
+ fixed_speeds);
+ ecmd->advertising =
+ convert_to_et_setting(interface_type,
+ auto_speeds);
+
+ ecmd->port = be_get_port_type(interface_type,
+ dac_cable_len);
+
+ if (adapter->phy.auto_speeds_supported) {
+ ecmd->supported |= SUPPORTED_Autoneg;
+ ecmd->autoneg = AUTONEG_ENABLE;
+ ecmd->advertising |= ADVERTISED_Autoneg;
+ }
- if (be_pause_supported(adapter)) {
ecmd->supported |= SUPPORTED_Pause;
- ecmd->advertising |= ADVERTISED_Pause;
- }
-
- switch (adapter->phy.interface_type) {
- case PHY_TYPE_KR_10GB:
- case PHY_TYPE_KX4_10GB:
- ecmd->transceiver = XCVR_INTERNAL;
- break;
- default:
- ecmd->transceiver = XCVR_EXTERNAL;
- break;
+ if (be_pause_supported(adapter))
+ ecmd->advertising |= ADVERTISED_Pause;
+
+ switch (adapter->phy.interface_type) {
+ case PHY_TYPE_KR_10GB:
+ case PHY_TYPE_KX4_10GB:
+ ecmd->transceiver = XCVR_INTERNAL;
+ break;
+ default:
+ ecmd->transceiver = XCVR_EXTERNAL;
+ break;
+ }
+ } else {
+ ecmd->port = PORT_OTHER;
+ ecmd->autoneg = AUTONEG_DISABLE;
+ ecmd->transceiver = XCVR_DUMMY1;
}
/* Save for future use */
@@ -787,6 +801,10 @@ static int
be_get_eeprom_len(struct net_device *netdev)
{
struct be_adapter *adapter = netdev_priv(netdev);
+
+ if (!check_privilege(adapter, MAX_PRIVILEGES))
+ return 0;
+
if (lancer_chip(adapter)) {
if (be_physfn(adapter))
return lancer_cmd_get_file_len(adapter,
diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h
index b755f7061dce..541d4530d5bf 100644
--- a/drivers/net/ethernet/emulex/benet/be_hw.h
+++ b/drivers/net/ethernet/emulex/benet/be_hw.h
@@ -31,12 +31,12 @@
#define MPU_EP_CONTROL 0
-/********** MPU semphore ******************/
-#define MPU_EP_SEMAPHORE_OFFSET 0xac
-#define MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET 0x400
-#define EP_SEMAPHORE_POST_STAGE_MASK 0x0000FFFF
-#define EP_SEMAPHORE_POST_ERR_MASK 0x1
-#define EP_SEMAPHORE_POST_ERR_SHIFT 31
+/********** MPU semphore: used for SH & BE *************/
+#define SLIPORT_SEMAPHORE_OFFSET_BE 0x7c
+#define SLIPORT_SEMAPHORE_OFFSET_SH 0x94
+#define POST_STAGE_MASK 0x0000FFFF
+#define POST_ERR_MASK 0x1
+#define POST_ERR_SHIFT 31
/* MPU semphore POST stage values */
#define POST_STAGE_AWAITING_HOST_RDY 0x1 /* FW awaiting goahead from host */
@@ -59,6 +59,9 @@
#define PHYSDEV_CONTROL_FW_RESET_MASK 0x00000002
#define PHYSDEV_CONTROL_INP_MASK 0x40000000
+#define SLIPORT_ERROR_NO_RESOURCE1 0x2
+#define SLIPORT_ERROR_NO_RESOURCE2 0x9
+
/********* Memory BAR register ************/
#define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 0xfc
/* Host Interrupt Enable, if set interrupts are enabled although "PCI Interrupt
@@ -102,11 +105,6 @@
#define SLI_INTF_TYPE_2 2
#define SLI_INTF_TYPE_3 3
-/* SLI family */
-#define BE_SLI_FAMILY 0x0
-#define LANCER_A0_SLI_FAMILY 0xA
-#define SKYHAWK_SLI_FAMILY 0x2
-
/********* ISR0 Register offset **********/
#define CEV_ISR0_OFFSET 0xC18
#define CEV_ISR_SIZE 4
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index d1b6cc587639..f95612b907ae 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -44,6 +44,7 @@ static DEFINE_PCI_DEVICE_TABLE(be_dev_ids) = {
{ PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID3)},
{ PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID4)},
{ PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID5)},
+ { PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID6)},
{ 0 }
};
MODULE_DEVICE_TABLE(pci, be_dev_ids);
@@ -237,23 +238,46 @@ static int be_mac_addr_set(struct net_device *netdev, void *p)
int status = 0;
u8 current_mac[ETH_ALEN];
u32 pmac_id = adapter->pmac_id[0];
+ bool active_mac = true;
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
- status = be_cmd_mac_addr_query(adapter, current_mac, false,
- adapter->if_handle, 0);
+ /* For BE VF, MAC address is already activated by PF.
+ * Hence only operation left is updating netdev->devaddr.
+ * Update it if user is passing the same MAC which was used
+ * during configuring VF MAC from PF(Hypervisor).
+ */
+ if (!lancer_chip(adapter) && !be_physfn(adapter)) {
+ status = be_cmd_mac_addr_query(adapter, current_mac,
+ false, adapter->if_handle, 0);
+ if (!status && !memcmp(current_mac, addr->sa_data, ETH_ALEN))
+ goto done;
+ else
+ goto err;
+ }
+
+ if (!memcmp(addr->sa_data, netdev->dev_addr, ETH_ALEN))
+ goto done;
+
+ /* For Lancer check if any MAC is active.
+ * If active, get its mac id.
+ */
+ if (lancer_chip(adapter) && !be_physfn(adapter))
+ be_cmd_get_mac_from_list(adapter, current_mac, &active_mac,
+ &pmac_id, 0);
+
+ status = be_cmd_pmac_add(adapter, (u8 *)addr->sa_data,
+ adapter->if_handle,
+ &adapter->pmac_id[0], 0);
+
if (status)
goto err;
- if (memcmp(addr->sa_data, current_mac, ETH_ALEN)) {
- status = be_cmd_pmac_add(adapter, (u8 *)addr->sa_data,
- adapter->if_handle, &adapter->pmac_id[0], 0);
- if (status)
- goto err;
-
- be_cmd_pmac_del(adapter, adapter->if_handle, pmac_id, 0);
- }
+ if (active_mac)
+ be_cmd_pmac_del(adapter, adapter->if_handle,
+ pmac_id, 0);
+done:
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
return 0;
err:
@@ -261,7 +285,35 @@ err:
return status;
}
-static void populate_be2_stats(struct be_adapter *adapter)
+/* BE2 supports only v0 cmd */
+static void *hw_stats_from_cmd(struct be_adapter *adapter)
+{
+ if (BE2_chip(adapter)) {
+ struct be_cmd_resp_get_stats_v0 *cmd = adapter->stats_cmd.va;
+
+ return &cmd->hw_stats;
+ } else {
+ struct be_cmd_resp_get_stats_v1 *cmd = adapter->stats_cmd.va;
+
+ return &cmd->hw_stats;
+ }
+}
+
+/* BE2 supports only v0 cmd */
+static void *be_erx_stats_from_cmd(struct be_adapter *adapter)
+{
+ if (BE2_chip(adapter)) {
+ struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter);
+
+ return &hw_stats->erx;
+ } else {
+ struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter);
+
+ return &hw_stats->erx;
+ }
+}
+
+static void populate_be_v0_stats(struct be_adapter *adapter)
{
struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter);
struct be_pmem_stats *pmem_sts = &hw_stats->pmem;
@@ -310,7 +362,7 @@ static void populate_be2_stats(struct be_adapter *adapter)
adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops;
}
-static void populate_be3_stats(struct be_adapter *adapter)
+static void populate_be_v1_stats(struct be_adapter *adapter)
{
struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter);
struct be_pmem_stats *pmem_sts = &hw_stats->pmem;
@@ -412,28 +464,25 @@ void be_parse_stats(struct be_adapter *adapter)
struct be_rx_obj *rxo;
int i;
- if (adapter->generation == BE_GEN3) {
- if (lancer_chip(adapter))
- populate_lancer_stats(adapter);
- else
- populate_be3_stats(adapter);
+ if (lancer_chip(adapter)) {
+ populate_lancer_stats(adapter);
} else {
- populate_be2_stats(adapter);
- }
-
- if (lancer_chip(adapter))
- goto done;
+ if (BE2_chip(adapter))
+ populate_be_v0_stats(adapter);
+ else
+ /* for BE3 and Skyhawk */
+ populate_be_v1_stats(adapter);
- /* as erx_v1 is longer than v0, ok to use v1 defn for v0 access */
- for_all_rx_queues(adapter, rxo, i) {
- /* below erx HW counter can actually wrap around after
- * 65535. Driver accumulates a 32-bit value
- */
- accumulate_16bit_val(&rx_stats(rxo)->rx_drops_no_frags,
- (u16)erx->rx_drops_no_fragments[rxo->q.id]);
+ /* as erx_v1 is longer than v0, ok to use v1 for v0 access */
+ for_all_rx_queues(adapter, rxo, i) {
+ /* below erx HW counter can actually wrap around after
+ * 65535. Driver accumulates a 32-bit value
+ */
+ accumulate_16bit_val(&rx_stats(rxo)->rx_drops_no_frags,
+ (u16)erx->rx_drops_no_fragments \
+ [rxo->q.id]);
+ }
}
-done:
- return;
}
static struct rtnl_link_stats64 *be_get_stats64(struct net_device *netdev,
@@ -597,16 +646,6 @@ static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr,
hdr, skb_shinfo(skb)->gso_size);
if (skb_is_gso_v6(skb) && !lancer_chip(adapter))
AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso6, hdr, 1);
- if (lancer_chip(adapter) && adapter->sli_family ==
- LANCER_A0_SLI_FAMILY) {
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, ipcs, hdr, 1);
- if (is_tcp_pkt(skb))
- AMAP_SET_BITS(struct amap_eth_hdr_wrb,
- tcpcs, hdr, 1);
- else if (is_udp_pkt(skb))
- AMAP_SET_BITS(struct amap_eth_hdr_wrb,
- udpcs, hdr, 1);
- }
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
if (is_tcp_pkt(skb))
AMAP_SET_BITS(struct amap_eth_hdr_wrb, tcpcs, hdr, 1);
@@ -856,11 +895,15 @@ static int be_vlan_add_vid(struct net_device *netdev, u16 vid)
struct be_adapter *adapter = netdev_priv(netdev);
int status = 0;
- if (!be_physfn(adapter)) {
+ if (!lancer_chip(adapter) && !be_physfn(adapter)) {
status = -EINVAL;
goto ret;
}
+ /* Packets with VID 0 are always received by Lancer by default */
+ if (lancer_chip(adapter) && vid == 0)
+ goto ret;
+
adapter->vlan_tag[vid] = 1;
if (adapter->vlans_added <= (adapter->max_vlans + 1))
status = be_vid_config(adapter);
@@ -878,11 +921,15 @@ static int be_vlan_rem_vid(struct net_device *netdev, u16 vid)
struct be_adapter *adapter = netdev_priv(netdev);
int status = 0;
- if (!be_physfn(adapter)) {
+ if (!lancer_chip(adapter) && !be_physfn(adapter)) {
status = -EINVAL;
goto ret;
}
+ /* Packets with VID 0 are always received by Lancer by default */
+ if (lancer_chip(adapter) && vid == 0)
+ goto ret;
+
adapter->vlan_tag[vid] = 0;
if (adapter->vlans_added <= adapter->max_vlans)
status = be_vid_config(adapter);
@@ -917,7 +964,7 @@ static void be_set_rx_mode(struct net_device *netdev)
/* Enable multicast promisc if num configured exceeds what we support */
if (netdev->flags & IFF_ALLMULTI ||
- netdev_mc_count(netdev) > BE_MAX_MC) {
+ netdev_mc_count(netdev) > adapter->max_mcast_mac) {
be_cmd_rx_filter(adapter, IFF_ALLMULTI, ON);
goto done;
}
@@ -962,6 +1009,9 @@ static int be_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
struct be_adapter *adapter = netdev_priv(netdev);
struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf];
int status;
+ bool active_mac = false;
+ u32 pmac_id;
+ u8 old_mac[ETH_ALEN];
if (!sriov_enabled(adapter))
return -EPERM;
@@ -970,6 +1020,12 @@ static int be_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
return -EINVAL;
if (lancer_chip(adapter)) {
+ status = be_cmd_get_mac_from_list(adapter, old_mac, &active_mac,
+ &pmac_id, vf + 1);
+ if (!status && active_mac)
+ be_cmd_pmac_del(adapter, vf_cfg->if_handle,
+ pmac_id, vf + 1);
+
status = be_cmd_set_mac_list(adapter, mac, 1, vf + 1);
} else {
status = be_cmd_pmac_del(adapter, vf_cfg->if_handle,
@@ -1062,7 +1118,10 @@ static int be_set_vf_tx_rate(struct net_device *netdev,
return -EINVAL;
}
- status = be_cmd_set_qos(adapter, rate / 10, vf + 1);
+ if (lancer_chip(adapter))
+ status = be_cmd_set_profile_config(adapter, rate / 10, vf + 1);
+ else
+ status = be_cmd_set_qos(adapter, rate / 10, vf + 1);
if (status)
dev_err(&adapter->pdev->dev,
@@ -1616,24 +1675,6 @@ static inline int events_get(struct be_eq_obj *eqo)
return num;
}
-static int event_handle(struct be_eq_obj *eqo)
-{
- bool rearm = false;
- int num = events_get(eqo);
-
- /* Deal with any spurious interrupts that come without events */
- if (!num)
- rearm = true;
-
- if (num || msix_enabled(eqo->adapter))
- be_eq_notify(eqo->adapter, eqo->q.id, rearm, true, num);
-
- if (num)
- napi_schedule(&eqo->napi);
-
- return num;
-}
-
/* Leaves the EQ is disarmed state */
static void be_eq_clean(struct be_eq_obj *eqo)
{
@@ -1837,12 +1878,13 @@ static void be_tx_queues_destroy(struct be_adapter *adapter)
static int be_num_txqs_want(struct be_adapter *adapter)
{
- if (sriov_want(adapter) || be_is_mc(adapter) ||
- lancer_chip(adapter) || !be_physfn(adapter) ||
- adapter->generation == BE_GEN2)
+ if ((!lancer_chip(adapter) && sriov_want(adapter)) ||
+ be_is_mc(adapter) ||
+ (!lancer_chip(adapter) && !be_physfn(adapter)) ||
+ BE2_chip(adapter))
return 1;
else
- return MAX_TX_QS;
+ return adapter->max_tx_queues;
}
static int be_tx_cqs_create(struct be_adapter *adapter)
@@ -1954,22 +1996,31 @@ static int be_rx_cqs_create(struct be_adapter *adapter)
static irqreturn_t be_intx(int irq, void *dev)
{
- struct be_adapter *adapter = dev;
- int num_evts;
+ struct be_eq_obj *eqo = dev;
+ struct be_adapter *adapter = eqo->adapter;
+ int num_evts = 0;
- /* With INTx only one EQ is used */
- num_evts = event_handle(&adapter->eq_obj[0]);
- if (num_evts)
- return IRQ_HANDLED;
- else
- return IRQ_NONE;
+ /* On Lancer, clear-intr bit of the EQ DB does not work.
+ * INTx is de-asserted only on notifying num evts.
+ */
+ if (lancer_chip(adapter))
+ num_evts = events_get(eqo);
+
+ /* The EQ-notify may not de-assert INTx rightaway, causing
+ * the ISR to be invoked again. So, return HANDLED even when
+ * num_evts is zero.
+ */
+ be_eq_notify(adapter, eqo->q.id, false, true, num_evts);
+ napi_schedule(&eqo->napi);
+ return IRQ_HANDLED;
}
static irqreturn_t be_msix(int irq, void *dev)
{
struct be_eq_obj *eqo = dev;
- event_handle(eqo);
+ be_eq_notify(eqo->adapter, eqo->q.id, false, true, 0);
+ napi_schedule(&eqo->napi);
return IRQ_HANDLED;
}
@@ -2065,9 +2116,11 @@ int be_poll(struct napi_struct *napi, int budget)
{
struct be_eq_obj *eqo = container_of(napi, struct be_eq_obj, napi);
struct be_adapter *adapter = eqo->adapter;
- int max_work = 0, work, i;
+ int max_work = 0, work, i, num_evts;
bool tx_done;
+ num_evts = events_get(eqo);
+
/* Process all TXQs serviced by this EQ */
for (i = eqo->idx; i < adapter->num_tx_qs; i += adapter->num_evt_qs) {
tx_done = be_process_tx(adapter, &adapter->tx_obj[i],
@@ -2090,10 +2143,10 @@ int be_poll(struct napi_struct *napi, int budget)
if (max_work < budget) {
napi_complete(napi);
- be_eq_notify(adapter, eqo->q.id, true, false, 0);
+ be_eq_notify(adapter, eqo->q.id, true, false, num_evts);
} else {
/* As we'll continue in polling mode, count and clear events */
- be_eq_notify(adapter, eqo->q.id, false, false, events_get(eqo));
+ be_eq_notify(adapter, eqo->q.id, false, false, num_evts);
}
return max_work;
}
@@ -2177,9 +2230,11 @@ static void be_msix_disable(struct be_adapter *adapter)
static uint be_num_rss_want(struct be_adapter *adapter)
{
u32 num = 0;
+
if ((adapter->function_caps & BE_FUNCTION_CAPS_RSS) &&
- !sriov_want(adapter) && be_physfn(adapter)) {
- num = (adapter->be3_native) ? BE3_MAX_RSS_QS : BE2_MAX_RSS_QS;
+ (lancer_chip(adapter) ||
+ (!sriov_want(adapter) && be_physfn(adapter)))) {
+ num = adapter->max_rss_queues;
num = min_t(u32, num, (u32)netif_get_num_default_rss_queues());
}
return num;
@@ -2277,10 +2332,10 @@ static int be_irq_register(struct be_adapter *adapter)
return status;
}
- /* INTx */
+ /* INTx: only the first EQ is used */
netdev->irq = adapter->pdev->irq;
status = request_irq(netdev->irq, be_intx, IRQF_SHARED, netdev->name,
- adapter);
+ &adapter->eq_obj[0]);
if (status) {
dev_err(&adapter->pdev->dev,
"INTx request IRQ failed - err %d\n", status);
@@ -2302,7 +2357,7 @@ static void be_irq_unregister(struct be_adapter *adapter)
/* INTx */
if (!msix_enabled(adapter)) {
- free_irq(netdev->irq, adapter);
+ free_irq(netdev->irq, &adapter->eq_obj[0]);
goto done;
}
@@ -2579,10 +2634,30 @@ static int be_clear(struct be_adapter *adapter)
be_tx_queues_destroy(adapter);
be_evt_queues_destroy(adapter);
+ kfree(adapter->pmac_id);
+ adapter->pmac_id = NULL;
+
be_msix_disable(adapter);
return 0;
}
+static void be_get_vf_if_cap_flags(struct be_adapter *adapter,
+ u32 *cap_flags, u8 domain)
+{
+ bool profile_present = false;
+ int status;
+
+ if (lancer_chip(adapter)) {
+ status = be_cmd_get_profile_config(adapter, cap_flags, domain);
+ if (!status)
+ profile_present = true;
+ }
+
+ if (!profile_present)
+ *cap_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
+ BE_IF_FLAGS_MULTICAST;
+}
+
static int be_vf_setup_init(struct be_adapter *adapter)
{
struct be_vf_cfg *vf_cfg;
@@ -2634,9 +2709,13 @@ static int be_vf_setup(struct be_adapter *adapter)
if (status)
goto err;
- cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
- BE_IF_FLAGS_MULTICAST;
for_all_vfs(adapter, vf_cfg, vf) {
+ be_get_vf_if_cap_flags(adapter, &cap_flags, vf + 1);
+
+ en_flags = cap_flags & (BE_IF_FLAGS_UNTAGGED |
+ BE_IF_FLAGS_BROADCAST |
+ BE_IF_FLAGS_MULTICAST);
+
status = be_cmd_if_create(adapter, cap_flags, en_flags,
&vf_cfg->if_handle, vf + 1);
if (status)
@@ -2661,6 +2740,8 @@ static int be_vf_setup(struct be_adapter *adapter)
if (status)
goto err;
vf_cfg->def_vid = def_vlan;
+
+ be_cmd_enable_vf(adapter, vf + 1);
}
return 0;
err:
@@ -2674,7 +2755,10 @@ static void be_setup_init(struct be_adapter *adapter)
adapter->if_handle = -1;
adapter->be3_native = false;
adapter->promiscuous = false;
- adapter->eq_next_idx = 0;
+ if (be_physfn(adapter))
+ adapter->cmd_privileges = MAX_PRIVILEGES;
+ else
+ adapter->cmd_privileges = MIN_PRIVILEGES;
}
static int be_get_mac_addr(struct be_adapter *adapter, u8 *mac, u32 if_handle,
@@ -2712,12 +2796,93 @@ static int be_get_mac_addr(struct be_adapter *adapter, u8 *mac, u32 if_handle,
return status;
}
+static void be_get_resources(struct be_adapter *adapter)
+{
+ int status;
+ bool profile_present = false;
+
+ if (lancer_chip(adapter)) {
+ status = be_cmd_get_func_config(adapter);
+
+ if (!status)
+ profile_present = true;
+ }
+
+ if (profile_present) {
+ /* Sanity fixes for Lancer */
+ adapter->max_pmac_cnt = min_t(u16, adapter->max_pmac_cnt,
+ BE_UC_PMAC_COUNT);
+ adapter->max_vlans = min_t(u16, adapter->max_vlans,
+ BE_NUM_VLANS_SUPPORTED);
+ adapter->max_mcast_mac = min_t(u16, adapter->max_mcast_mac,
+ BE_MAX_MC);
+ adapter->max_tx_queues = min_t(u16, adapter->max_tx_queues,
+ MAX_TX_QS);
+ adapter->max_rss_queues = min_t(u16, adapter->max_rss_queues,
+ BE3_MAX_RSS_QS);
+ adapter->max_event_queues = min_t(u16,
+ adapter->max_event_queues,
+ BE3_MAX_RSS_QS);
+
+ if (adapter->max_rss_queues &&
+ adapter->max_rss_queues == adapter->max_rx_queues)
+ adapter->max_rss_queues -= 1;
+
+ if (adapter->max_event_queues < adapter->max_rss_queues)
+ adapter->max_rss_queues = adapter->max_event_queues;
+
+ } else {
+ if (be_physfn(adapter))
+ adapter->max_pmac_cnt = BE_UC_PMAC_COUNT;
+ else
+ adapter->max_pmac_cnt = BE_VF_UC_PMAC_COUNT;
+
+ if (adapter->function_mode & FLEX10_MODE)
+ adapter->max_vlans = BE_NUM_VLANS_SUPPORTED/8;
+ else
+ adapter->max_vlans = BE_NUM_VLANS_SUPPORTED;
+
+ adapter->max_mcast_mac = BE_MAX_MC;
+ adapter->max_tx_queues = MAX_TX_QS;
+ adapter->max_rss_queues = (adapter->be3_native) ?
+ BE3_MAX_RSS_QS : BE2_MAX_RSS_QS;
+ adapter->max_event_queues = BE3_MAX_RSS_QS;
+
+ adapter->if_cap_flags = BE_IF_FLAGS_UNTAGGED |
+ BE_IF_FLAGS_BROADCAST |
+ BE_IF_FLAGS_MULTICAST |
+ BE_IF_FLAGS_PASS_L3L4_ERRORS |
+ BE_IF_FLAGS_MCAST_PROMISCUOUS |
+ BE_IF_FLAGS_VLAN_PROMISCUOUS |
+ BE_IF_FLAGS_PROMISCUOUS;
+
+ if (adapter->function_caps & BE_FUNCTION_CAPS_RSS)
+ adapter->if_cap_flags |= BE_IF_FLAGS_RSS;
+ }
+}
+
/* Routine to query per function resource limits */
static int be_get_config(struct be_adapter *adapter)
{
- int pos;
+ int pos, status;
u16 dev_num_vfs;
+ status = be_cmd_query_fw_cfg(adapter, &adapter->port_num,
+ &adapter->function_mode,
+ &adapter->function_caps);
+ if (status)
+ goto err;
+
+ be_get_resources(adapter);
+
+ /* primary mac needs 1 pmac entry */
+ adapter->pmac_id = kcalloc(adapter->max_pmac_cnt + 1,
+ sizeof(u32), GFP_KERNEL);
+ if (!adapter->pmac_id) {
+ status = -ENOMEM;
+ goto err;
+ }
+
pos = pci_find_ext_capability(adapter->pdev, PCI_EXT_CAP_ID_SRIOV);
if (pos) {
pci_read_config_word(adapter->pdev, pos + PCI_SRIOV_TOTAL_VF,
@@ -2726,13 +2891,14 @@ static int be_get_config(struct be_adapter *adapter)
dev_num_vfs = min_t(u16, dev_num_vfs, MAX_VFS);
adapter->dev_num_vfs = dev_num_vfs;
}
- return 0;
+err:
+ return status;
}
static int be_setup(struct be_adapter *adapter)
{
struct device *dev = &adapter->pdev->dev;
- u32 cap_flags, en_flags;
+ u32 en_flags;
u32 tx_fc, rx_fc;
int status;
u8 mac[ETH_ALEN];
@@ -2740,9 +2906,12 @@ static int be_setup(struct be_adapter *adapter)
be_setup_init(adapter);
- be_get_config(adapter);
+ if (!lancer_chip(adapter))
+ be_cmd_req_native_mode(adapter);
- be_cmd_req_native_mode(adapter);
+ status = be_get_config(adapter);
+ if (status)
+ goto err;
be_msix_enable(adapter);
@@ -2762,24 +2931,22 @@ static int be_setup(struct be_adapter *adapter)
if (status)
goto err;
+ be_cmd_get_fn_privileges(adapter, &adapter->cmd_privileges, 0);
+ /* In UMC mode FW does not return right privileges.
+ * Override with correct privilege equivalent to PF.
+ */
+ if (be_is_mc(adapter))
+ adapter->cmd_privileges = MAX_PRIVILEGES;
+
en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
BE_IF_FLAGS_MULTICAST | BE_IF_FLAGS_PASS_L3L4_ERRORS;
- cap_flags = en_flags | BE_IF_FLAGS_MCAST_PROMISCUOUS |
- BE_IF_FLAGS_VLAN_PROMISCUOUS | BE_IF_FLAGS_PROMISCUOUS;
- if (adapter->function_caps & BE_FUNCTION_CAPS_RSS) {
- cap_flags |= BE_IF_FLAGS_RSS;
+ if (adapter->function_caps & BE_FUNCTION_CAPS_RSS)
en_flags |= BE_IF_FLAGS_RSS;
- }
- if (lancer_chip(adapter) && !be_physfn(adapter)) {
- en_flags = BE_IF_FLAGS_UNTAGGED |
- BE_IF_FLAGS_BROADCAST |
- BE_IF_FLAGS_MULTICAST;
- cap_flags = en_flags;
- }
+ en_flags = en_flags & adapter->if_cap_flags;
- status = be_cmd_if_create(adapter, cap_flags, en_flags,
+ status = be_cmd_if_create(adapter, adapter->if_cap_flags, en_flags,
&adapter->if_handle, 0);
if (status != 0)
goto err;
@@ -2827,8 +2994,8 @@ static int be_setup(struct be_adapter *adapter)
dev_warn(dev, "device doesn't support SRIOV\n");
}
- be_cmd_get_phy_info(adapter);
- if (be_pause_supported(adapter))
+ status = be_cmd_get_phy_info(adapter);
+ if (!status && be_pause_supported(adapter))
adapter->phy.fc_autoneg = 1;
schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
@@ -2846,8 +3013,10 @@ static void be_netpoll(struct net_device *netdev)
struct be_eq_obj *eqo;
int i;
- for_all_evt_queues(adapter, eqo, i)
- event_handle(eqo);
+ for_all_evt_queues(adapter, eqo, i) {
+ be_eq_notify(eqo->adapter, eqo->q.id, false, true, 0);
+ napi_schedule(&eqo->napi);
+ }
return;
}
@@ -2895,7 +3064,7 @@ static bool is_comp_in_ufi(struct be_adapter *adapter,
int i = 0, img_type = 0;
struct flash_section_info_g2 *fsec_g2 = NULL;
- if (adapter->generation != BE_GEN3)
+ if (BE2_chip(adapter))
fsec_g2 = (struct flash_section_info_g2 *)fsec;
for (i = 0; i < MAX_FLASH_COMP; i++) {
@@ -2928,7 +3097,49 @@ struct flash_section_info *get_fsec_info(struct be_adapter *adapter,
return NULL;
}
-static int be_flash_data(struct be_adapter *adapter,
+static int be_flash(struct be_adapter *adapter, const u8 *img,
+ struct be_dma_mem *flash_cmd, int optype, int img_size)
+{
+ u32 total_bytes = 0, flash_op, num_bytes = 0;
+ int status = 0;
+ struct be_cmd_write_flashrom *req = flash_cmd->va;
+
+ total_bytes = img_size;
+ while (total_bytes) {
+ num_bytes = min_t(u32, 32*1024, total_bytes);
+
+ total_bytes -= num_bytes;
+
+ if (!total_bytes) {
+ if (optype == OPTYPE_PHY_FW)
+ flash_op = FLASHROM_OPER_PHY_FLASH;
+ else
+ flash_op = FLASHROM_OPER_FLASH;
+ } else {
+ if (optype == OPTYPE_PHY_FW)
+ flash_op = FLASHROM_OPER_PHY_SAVE;
+ else
+ flash_op = FLASHROM_OPER_SAVE;
+ }
+
+ memcpy(req->data_buf, img, num_bytes);
+ img += num_bytes;
+ status = be_cmd_write_flashrom(adapter, flash_cmd, optype,
+ flash_op, num_bytes);
+ if (status) {
+ if (status == ILLEGAL_IOCTL_REQ &&
+ optype == OPTYPE_PHY_FW)
+ break;
+ dev_err(&adapter->pdev->dev,
+ "cmd to write to flash rom failed.\n");
+ return status;
+ }
+ }
+ return 0;
+}
+
+/* For BE2 and BE3 */
+static int be_flash_BEx(struct be_adapter *adapter,
const struct firmware *fw,
struct be_dma_mem *flash_cmd,
int num_of_images)
@@ -2936,12 +3147,9 @@ static int be_flash_data(struct be_adapter *adapter,
{
int status = 0, i, filehdr_size = 0;
int img_hdrs_size = (num_of_images * sizeof(struct image_hdr));
- u32 total_bytes = 0, flash_op;
- int num_bytes;
const u8 *p = fw->data;
- struct be_cmd_write_flashrom *req = flash_cmd->va;
const struct flash_comp *pflashcomp;
- int num_comp, hdr_size;
+ int num_comp, redboot;
struct flash_section_info *fsec = NULL;
struct flash_comp gen3_flash_types[] = {
@@ -2986,7 +3194,7 @@ static int be_flash_data(struct be_adapter *adapter,
FLASH_IMAGE_MAX_SIZE_g2, IMAGE_FIRMWARE_BACKUP_FCoE}
};
- if (adapter->generation == BE_GEN3) {
+ if (BE3_chip(adapter)) {
pflashcomp = gen3_flash_types;
filehdr_size = sizeof(struct flash_file_hdr_g3);
num_comp = ARRAY_SIZE(gen3_flash_types);
@@ -2995,6 +3203,7 @@ static int be_flash_data(struct be_adapter *adapter,
filehdr_size = sizeof(struct flash_file_hdr_g2);
num_comp = ARRAY_SIZE(gen2_flash_types);
}
+
/* Get flash section info*/
fsec = get_fsec_info(adapter, filehdr_size + img_hdrs_size, fw);
if (!fsec) {
@@ -3010,70 +3219,105 @@ static int be_flash_data(struct be_adapter *adapter,
memcmp(adapter->fw_ver, "3.102.148.0", 11) < 0)
continue;
- if (pflashcomp[i].optype == OPTYPE_PHY_FW) {
- if (!phy_flashing_required(adapter))
+ if (pflashcomp[i].optype == OPTYPE_PHY_FW &&
+ !phy_flashing_required(adapter))
continue;
- }
-
- hdr_size = filehdr_size +
- (num_of_images * sizeof(struct image_hdr));
- if ((pflashcomp[i].optype == OPTYPE_REDBOOT) &&
- (!be_flash_redboot(adapter, fw->data, pflashcomp[i].offset,
- pflashcomp[i].size, hdr_size)))
- continue;
+ if (pflashcomp[i].optype == OPTYPE_REDBOOT) {
+ redboot = be_flash_redboot(adapter, fw->data,
+ pflashcomp[i].offset, pflashcomp[i].size,
+ filehdr_size + img_hdrs_size);
+ if (!redboot)
+ continue;
+ }
- /* Flash the component */
p = fw->data;
p += filehdr_size + pflashcomp[i].offset + img_hdrs_size;
if (p + pflashcomp[i].size > fw->data + fw->size)
return -1;
- total_bytes = pflashcomp[i].size;
- while (total_bytes) {
- if (total_bytes > 32*1024)
- num_bytes = 32*1024;
- else
- num_bytes = total_bytes;
- total_bytes -= num_bytes;
- if (!total_bytes) {
- if (pflashcomp[i].optype == OPTYPE_PHY_FW)
- flash_op = FLASHROM_OPER_PHY_FLASH;
- else
- flash_op = FLASHROM_OPER_FLASH;
- } else {
- if (pflashcomp[i].optype == OPTYPE_PHY_FW)
- flash_op = FLASHROM_OPER_PHY_SAVE;
- else
- flash_op = FLASHROM_OPER_SAVE;
- }
- memcpy(req->params.data_buf, p, num_bytes);
- p += num_bytes;
- status = be_cmd_write_flashrom(adapter, flash_cmd,
- pflashcomp[i].optype, flash_op, num_bytes);
- if (status) {
- if ((status == ILLEGAL_IOCTL_REQ) &&
- (pflashcomp[i].optype ==
- OPTYPE_PHY_FW))
- break;
- dev_err(&adapter->pdev->dev,
- "cmd to write to flash rom failed.\n");
- return -1;
- }
+
+ status = be_flash(adapter, p, flash_cmd, pflashcomp[i].optype,
+ pflashcomp[i].size);
+ if (status) {
+ dev_err(&adapter->pdev->dev,
+ "Flashing section type %d failed.\n",
+ pflashcomp[i].img_type);
+ return status;
}
}
return 0;
}
-static int get_ufigen_type(struct flash_file_hdr_g2 *fhdr)
+static int be_flash_skyhawk(struct be_adapter *adapter,
+ const struct firmware *fw,
+ struct be_dma_mem *flash_cmd, int num_of_images)
{
- if (fhdr == NULL)
- return 0;
- if (fhdr->build[0] == '3')
- return BE_GEN3;
- else if (fhdr->build[0] == '2')
- return BE_GEN2;
- else
- return 0;
+ int status = 0, i, filehdr_size = 0;
+ int img_offset, img_size, img_optype, redboot;
+ int img_hdrs_size = num_of_images * sizeof(struct image_hdr);
+ const u8 *p = fw->data;
+ struct flash_section_info *fsec = NULL;
+
+ filehdr_size = sizeof(struct flash_file_hdr_g3);
+ fsec = get_fsec_info(adapter, filehdr_size + img_hdrs_size, fw);
+ if (!fsec) {
+ dev_err(&adapter->pdev->dev,
+ "Invalid Cookie. UFI corrupted ?\n");
+ return -1;
+ }
+
+ for (i = 0; i < le32_to_cpu(fsec->fsec_hdr.num_images); i++) {
+ img_offset = le32_to_cpu(fsec->fsec_entry[i].offset);
+ img_size = le32_to_cpu(fsec->fsec_entry[i].pad_size);
+
+ switch (le32_to_cpu(fsec->fsec_entry[i].type)) {
+ case IMAGE_FIRMWARE_iSCSI:
+ img_optype = OPTYPE_ISCSI_ACTIVE;
+ break;
+ case IMAGE_BOOT_CODE:
+ img_optype = OPTYPE_REDBOOT;
+ break;
+ case IMAGE_OPTION_ROM_ISCSI:
+ img_optype = OPTYPE_BIOS;
+ break;
+ case IMAGE_OPTION_ROM_PXE:
+ img_optype = OPTYPE_PXE_BIOS;
+ break;
+ case IMAGE_OPTION_ROM_FCoE:
+ img_optype = OPTYPE_FCOE_BIOS;
+ break;
+ case IMAGE_FIRMWARE_BACKUP_iSCSI:
+ img_optype = OPTYPE_ISCSI_BACKUP;
+ break;
+ case IMAGE_NCSI:
+ img_optype = OPTYPE_NCSI_FW;
+ break;
+ default:
+ continue;
+ }
+
+ if (img_optype == OPTYPE_REDBOOT) {
+ redboot = be_flash_redboot(adapter, fw->data,
+ img_offset, img_size,
+ filehdr_size + img_hdrs_size);
+ if (!redboot)
+ continue;
+ }
+
+ p = fw->data;
+ p += filehdr_size + img_offset + img_hdrs_size;
+ if (p + img_size > fw->data + fw->size)
+ return -1;
+
+ status = be_flash(adapter, p, flash_cmd, img_optype, img_size);
+ if (status) {
+ dev_err(&adapter->pdev->dev,
+ "Flashing section type %d failed.\n",
+ fsec->fsec_entry[i].type);
+ return status;
+ }
+ }
+ return 0;
}
static int lancer_wait_idle(struct be_adapter *adapter)
@@ -3207,6 +3451,28 @@ lancer_fw_exit:
return status;
}
+#define UFI_TYPE2 2
+#define UFI_TYPE3 3
+#define UFI_TYPE4 4
+static int be_get_ufi_type(struct be_adapter *adapter,
+ struct flash_file_hdr_g2 *fhdr)
+{
+ if (fhdr == NULL)
+ goto be_get_ufi_exit;
+
+ if (skyhawk_chip(adapter) && fhdr->build[0] == '4')
+ return UFI_TYPE4;
+ else if (BE3_chip(adapter) && fhdr->build[0] == '3')
+ return UFI_TYPE3;
+ else if (BE2_chip(adapter) && fhdr->build[0] == '2')
+ return UFI_TYPE2;
+
+be_get_ufi_exit:
+ dev_err(&adapter->pdev->dev,
+ "UFI and Interface are not compatible for flashing\n");
+ return -1;
+}
+
static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw)
{
struct flash_file_hdr_g2 *fhdr;
@@ -3214,12 +3480,9 @@ static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw)
struct image_hdr *img_hdr_ptr = NULL;
struct be_dma_mem flash_cmd;
const u8 *p;
- int status = 0, i = 0, num_imgs = 0;
-
- p = fw->data;
- fhdr = (struct flash_file_hdr_g2 *) p;
+ int status = 0, i = 0, num_imgs = 0, ufi_type = 0;
- flash_cmd.size = sizeof(struct be_cmd_write_flashrom) + 32*1024;
+ flash_cmd.size = sizeof(struct be_cmd_write_flashrom);
flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size,
&flash_cmd.dma, GFP_KERNEL);
if (!flash_cmd.va) {
@@ -3229,27 +3492,32 @@ static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw)
goto be_fw_exit;
}
- if ((adapter->generation == BE_GEN3) &&
- (get_ufigen_type(fhdr) == BE_GEN3)) {
- fhdr3 = (struct flash_file_hdr_g3 *) fw->data;
- num_imgs = le32_to_cpu(fhdr3->num_imgs);
- for (i = 0; i < num_imgs; i++) {
- img_hdr_ptr = (struct image_hdr *) (fw->data +
- (sizeof(struct flash_file_hdr_g3) +
- i * sizeof(struct image_hdr)));
- if (le32_to_cpu(img_hdr_ptr->imageid) == 1)
- status = be_flash_data(adapter, fw, &flash_cmd,
- num_imgs);
+ p = fw->data;
+ fhdr = (struct flash_file_hdr_g2 *)p;
+
+ ufi_type = be_get_ufi_type(adapter, fhdr);
+
+ fhdr3 = (struct flash_file_hdr_g3 *)fw->data;
+ num_imgs = le32_to_cpu(fhdr3->num_imgs);
+ for (i = 0; i < num_imgs; i++) {
+ img_hdr_ptr = (struct image_hdr *)(fw->data +
+ (sizeof(struct flash_file_hdr_g3) +
+ i * sizeof(struct image_hdr)));
+ if (le32_to_cpu(img_hdr_ptr->imageid) == 1) {
+ if (ufi_type == UFI_TYPE4)
+ status = be_flash_skyhawk(adapter, fw,
+ &flash_cmd, num_imgs);
+ else if (ufi_type == UFI_TYPE3)
+ status = be_flash_BEx(adapter, fw, &flash_cmd,
+ num_imgs);
}
- } else if ((adapter->generation == BE_GEN2) &&
- (get_ufigen_type(fhdr) == BE_GEN2)) {
- status = be_flash_data(adapter, fw, &flash_cmd, 0);
- } else {
- dev_err(&adapter->pdev->dev,
- "UFI and Interface are not compatible for flashing\n");
- status = -1;
}
+ if (ufi_type == UFI_TYPE2)
+ status = be_flash_BEx(adapter, fw, &flash_cmd, 0);
+ else if (ufi_type == -1)
+ status = -1;
+
dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va,
flash_cmd.dma);
if (status) {
@@ -3344,80 +3612,47 @@ static void be_netdev_init(struct net_device *netdev)
static void be_unmap_pci_bars(struct be_adapter *adapter)
{
- if (adapter->csr)
- iounmap(adapter->csr);
if (adapter->db)
- iounmap(adapter->db);
- if (adapter->roce_db.base)
- pci_iounmap(adapter->pdev, adapter->roce_db.base);
+ pci_iounmap(adapter->pdev, adapter->db);
}
-static int lancer_roce_map_pci_bars(struct be_adapter *adapter)
+static int db_bar(struct be_adapter *adapter)
{
- struct pci_dev *pdev = adapter->pdev;
- u8 __iomem *addr;
-
- addr = pci_iomap(pdev, 2, 0);
- if (addr == NULL)
- return -ENOMEM;
+ if (lancer_chip(adapter) || !be_physfn(adapter))
+ return 0;
+ else
+ return 4;
+}
- adapter->roce_db.base = addr;
- adapter->roce_db.io_addr = pci_resource_start(pdev, 2);
- adapter->roce_db.size = 8192;
- adapter->roce_db.total_size = pci_resource_len(pdev, 2);
+static int be_roce_map_pci_bars(struct be_adapter *adapter)
+{
+ if (skyhawk_chip(adapter)) {
+ adapter->roce_db.size = 4096;
+ adapter->roce_db.io_addr = pci_resource_start(adapter->pdev,
+ db_bar(adapter));
+ adapter->roce_db.total_size = pci_resource_len(adapter->pdev,
+ db_bar(adapter));
+ }
return 0;
}
static int be_map_pci_bars(struct be_adapter *adapter)
{
u8 __iomem *addr;
- int db_reg;
+ u32 sli_intf;
- if (lancer_chip(adapter)) {
- if (be_type_2_3(adapter)) {
- addr = ioremap_nocache(
- pci_resource_start(adapter->pdev, 0),
- pci_resource_len(adapter->pdev, 0));
- if (addr == NULL)
- return -ENOMEM;
- adapter->db = addr;
- }
- if (adapter->if_type == SLI_INTF_TYPE_3) {
- if (lancer_roce_map_pci_bars(adapter))
- goto pci_map_err;
- }
- return 0;
- }
-
- if (be_physfn(adapter)) {
- addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2),
- pci_resource_len(adapter->pdev, 2));
- if (addr == NULL)
- return -ENOMEM;
- adapter->csr = addr;
- }
+ pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET, &sli_intf);
+ adapter->if_type = (sli_intf & SLI_INTF_IF_TYPE_MASK) >>
+ SLI_INTF_IF_TYPE_SHIFT;
- if (adapter->generation == BE_GEN2) {
- db_reg = 4;
- } else {
- if (be_physfn(adapter))
- db_reg = 4;
- else
- db_reg = 0;
- }
- addr = ioremap_nocache(pci_resource_start(adapter->pdev, db_reg),
- pci_resource_len(adapter->pdev, db_reg));
+ addr = pci_iomap(adapter->pdev, db_bar(adapter), 0);
if (addr == NULL)
goto pci_map_err;
adapter->db = addr;
- if (adapter->sli_family == SKYHAWK_SLI_FAMILY) {
- adapter->roce_db.size = 4096;
- adapter->roce_db.io_addr =
- pci_resource_start(adapter->pdev, db_reg);
- adapter->roce_db.total_size =
- pci_resource_len(adapter->pdev, db_reg);
- }
+
+ be_roce_map_pci_bars(adapter);
return 0;
+
pci_map_err:
be_unmap_pci_bars(adapter);
return -ENOMEM;
@@ -3437,7 +3672,6 @@ static void be_ctrl_cleanup(struct be_adapter *adapter)
if (mem->va)
dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va,
mem->dma);
- kfree(adapter->pmac_id);
}
static int be_ctrl_init(struct be_adapter *adapter)
@@ -3445,8 +3679,14 @@ static int be_ctrl_init(struct be_adapter *adapter)
struct be_dma_mem *mbox_mem_alloc = &adapter->mbox_mem_alloced;
struct be_dma_mem *mbox_mem_align = &adapter->mbox_mem;
struct be_dma_mem *rx_filter = &adapter->rx_filter;
+ u32 sli_intf;
int status;
+ pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET, &sli_intf);
+ adapter->sli_family = (sli_intf & SLI_INTF_FAMILY_MASK) >>
+ SLI_INTF_FAMILY_SHIFT;
+ adapter->virtfn = (sli_intf & SLI_INTF_FT_MASK) ? 1 : 0;
+
status = be_map_pci_bars(adapter);
if (status)
goto done;
@@ -3473,13 +3713,6 @@ static int be_ctrl_init(struct be_adapter *adapter)
goto free_mbox;
}
memset(rx_filter->va, 0, rx_filter->size);
-
- /* primary mac needs 1 pmac entry */
- adapter->pmac_id = kcalloc(adapter->max_pmac_cnt + 1,
- sizeof(*adapter->pmac_id), GFP_KERNEL);
- if (!adapter->pmac_id)
- return -ENOMEM;
-
mutex_init(&adapter->mbox_lock);
spin_lock_init(&adapter->mcc_lock);
spin_lock_init(&adapter->mcc_cq_lock);
@@ -3512,14 +3745,14 @@ static int be_stats_init(struct be_adapter *adapter)
{
struct be_dma_mem *cmd = &adapter->stats_cmd;
- if (adapter->generation == BE_GEN2) {
+ if (lancer_chip(adapter))
+ cmd->size = sizeof(struct lancer_cmd_req_pport_stats);
+ else if (BE2_chip(adapter))
cmd->size = sizeof(struct be_cmd_req_get_stats_v0);
- } else {
- if (lancer_chip(adapter))
- cmd->size = sizeof(struct lancer_cmd_req_pport_stats);
- else
- cmd->size = sizeof(struct be_cmd_req_get_stats_v1);
- }
+ else
+ /* BE3 and Skyhawk */
+ cmd->size = sizeof(struct be_cmd_req_get_stats_v1);
+
cmd->va = dma_alloc_coherent(&adapter->pdev->dev, cmd->size, &cmd->dma,
GFP_KERNEL);
if (cmd->va == NULL)
@@ -3528,7 +3761,7 @@ static int be_stats_init(struct be_adapter *adapter)
return 0;
}
-static void __devexit be_remove(struct pci_dev *pdev)
+static void be_remove(struct pci_dev *pdev)
{
struct be_adapter *adapter = pci_get_drvdata(pdev);
@@ -3573,6 +3806,9 @@ u32 be_get_fw_log_level(struct be_adapter *adapter)
u32 level = 0;
int j;
+ if (lancer_chip(adapter))
+ return 0;
+
memset(&extfat_cmd, 0, sizeof(struct be_dma_mem));
extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps);
extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size,
@@ -3598,26 +3834,12 @@ u32 be_get_fw_log_level(struct be_adapter *adapter)
err:
return level;
}
+
static int be_get_initial_config(struct be_adapter *adapter)
{
int status;
u32 level;
- status = be_cmd_query_fw_cfg(adapter, &adapter->port_num,
- &adapter->function_mode, &adapter->function_caps);
- if (status)
- return status;
-
- if (adapter->function_mode & FLEX10_MODE)
- adapter->max_vlans = BE_NUM_VLANS_SUPPORTED/8;
- else
- adapter->max_vlans = BE_NUM_VLANS_SUPPORTED;
-
- if (be_physfn(adapter))
- adapter->max_pmac_cnt = BE_UC_PMAC_COUNT;
- else
- adapter->max_pmac_cnt = BE_VF_UC_PMAC_COUNT;
-
status = be_cmd_get_cntl_attributes(adapter);
if (status)
return status;
@@ -3642,55 +3864,6 @@ static int be_get_initial_config(struct be_adapter *adapter)
return 0;
}
-static int be_dev_type_check(struct be_adapter *adapter)
-{
- struct pci_dev *pdev = adapter->pdev;
- u32 sli_intf = 0, if_type;
-
- switch (pdev->device) {
- case BE_DEVICE_ID1:
- case OC_DEVICE_ID1:
- adapter->generation = BE_GEN2;
- break;
- case BE_DEVICE_ID2:
- case OC_DEVICE_ID2:
- adapter->generation = BE_GEN3;
- break;
- case OC_DEVICE_ID3:
- case OC_DEVICE_ID4:
- pci_read_config_dword(pdev, SLI_INTF_REG_OFFSET, &sli_intf);
- adapter->if_type = (sli_intf & SLI_INTF_IF_TYPE_MASK) >>
- SLI_INTF_IF_TYPE_SHIFT;
- if_type = (sli_intf & SLI_INTF_IF_TYPE_MASK) >>
- SLI_INTF_IF_TYPE_SHIFT;
- if (((sli_intf & SLI_INTF_VALID_MASK) != SLI_INTF_VALID) ||
- !be_type_2_3(adapter)) {
- dev_err(&pdev->dev, "SLI_INTF reg val is not valid\n");
- return -EINVAL;
- }
- adapter->sli_family = ((sli_intf & SLI_INTF_FAMILY_MASK) >>
- SLI_INTF_FAMILY_SHIFT);
- adapter->generation = BE_GEN3;
- break;
- case OC_DEVICE_ID5:
- pci_read_config_dword(pdev, SLI_INTF_REG_OFFSET, &sli_intf);
- if ((sli_intf & SLI_INTF_VALID_MASK) != SLI_INTF_VALID) {
- dev_err(&pdev->dev, "SLI_INTF reg val is not valid\n");
- return -EINVAL;
- }
- adapter->sli_family = ((sli_intf & SLI_INTF_FAMILY_MASK) >>
- SLI_INTF_FAMILY_SHIFT);
- adapter->generation = BE_GEN3;
- break;
- default:
- adapter->generation = 0;
- }
-
- pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET, &sli_intf);
- adapter->virtfn = (sli_intf & SLI_INTF_FT_MASK) ? 1 : 0;
- return 0;
-}
-
static int lancer_recover_func(struct be_adapter *adapter)
{
int status;
@@ -3721,8 +3894,9 @@ static int lancer_recover_func(struct be_adapter *adapter)
"Adapter SLIPORT recovery succeeded\n");
return 0;
err:
- dev_err(&adapter->pdev->dev,
- "Adapter SLIPORT recovery failed\n");
+ if (adapter->eeh_error)
+ dev_err(&adapter->pdev->dev,
+ "Adapter SLIPORT recovery failed\n");
return status;
}
@@ -3820,8 +3994,7 @@ static inline char *func_name(struct be_adapter *adapter)
return be_physfn(adapter) ? "PF" : "VF";
}
-static int __devinit be_probe(struct pci_dev *pdev,
- const struct pci_device_id *pdev_id)
+static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
{
int status = 0;
struct be_adapter *adapter;
@@ -3845,11 +4018,6 @@ static int __devinit be_probe(struct pci_dev *pdev,
adapter = netdev_priv(netdev);
adapter->pdev = pdev;
pci_set_drvdata(pdev, adapter);
-
- status = be_dev_type_check(adapter);
- if (status)
- goto free_netdev;
-
adapter->netdev = netdev;
SET_NETDEV_DEV(netdev, &pdev->dev);
@@ -4023,9 +4191,6 @@ static void be_shutdown(struct pci_dev *pdev)
netif_device_detach(adapter->netdev);
- if (adapter->wol)
- be_setup_wol(adapter, true);
-
be_cmd_reset_function(adapter);
pci_disable_device(pdev);
@@ -4061,9 +4226,13 @@ static pci_ers_result_t be_eeh_err_detected(struct pci_dev *pdev,
/* The error could cause the FW to trigger a flash debug dump.
* Resetting the card while flash dump is in progress
- * can cause it not to recover; wait for it to finish
+ * can cause it not to recover; wait for it to finish.
+ * Wait only for first function as it is needed only once per
+ * adapter.
*/
- ssleep(30);
+ if (pdev->devfn == 0)
+ ssleep(30);
+
return PCI_ERS_RESULT_NEED_RESET;
}
diff --git a/drivers/net/ethernet/emulex/benet/be_roce.c b/drivers/net/ethernet/emulex/benet/be_roce.c
index deecc44b3617..55d32aa0a093 100644
--- a/drivers/net/ethernet/emulex/benet/be_roce.c
+++ b/drivers/net/ethernet/emulex/benet/be_roce.c
@@ -47,10 +47,7 @@ static void _be_roce_dev_add(struct be_adapter *adapter)
dev_info.dpp_unmapped_len = 0;
}
dev_info.pdev = adapter->pdev;
- if (adapter->sli_family == SKYHAWK_SLI_FAMILY)
- dev_info.db = adapter->db;
- else
- dev_info.db = adapter->roce_db.base;
+ dev_info.db = adapter->db;
dev_info.unmapped_db = adapter->roce_db.io_addr;
dev_info.db_page_size = adapter->roce_db.size;
dev_info.db_total_size = adapter->roce_db.total_size;
diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index 94b7bfcdb24e..8db1c06008de 100644
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -665,7 +665,7 @@ static void ethoc_mdio_poll(struct net_device *dev)
{
}
-static int __devinit ethoc_mdio_probe(struct net_device *dev)
+static int ethoc_mdio_probe(struct net_device *dev)
{
struct ethoc *priv = netdev_priv(dev);
struct phy_device *phy;
@@ -905,7 +905,7 @@ static const struct net_device_ops ethoc_netdev_ops = {
* ethoc_probe - initialize OpenCores ethernet MAC
* pdev: platform device
*/
-static int __devinit ethoc_probe(struct platform_device *pdev)
+static int ethoc_probe(struct platform_device *pdev)
{
struct net_device *netdev = NULL;
struct resource *res = NULL;
@@ -1143,7 +1143,7 @@ out:
* ethoc_remove - shutdown OpenCores ethernet MAC
* @pdev: platform device
*/
-static int __devexit ethoc_remove(struct platform_device *pdev)
+static int ethoc_remove(struct platform_device *pdev)
{
struct net_device *netdev = platform_get_drvdata(pdev);
struct ethoc *priv = netdev_priv(netdev);
@@ -1190,7 +1190,7 @@ MODULE_DEVICE_TABLE(of, ethoc_match);
static struct platform_driver ethoc_driver = {
.probe = ethoc_probe,
- .remove = __devexit_p(ethoc_remove),
+ .remove = ethoc_remove,
.suspend = ethoc_suspend,
.resume = ethoc_resume,
.driver = {
diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c
index 0e4a0ac86aa8..c706b7a9397e 100644
--- a/drivers/net/ethernet/fealnx.c
+++ b/drivers/net/ethernet/fealnx.c
@@ -92,7 +92,7 @@ static int full_duplex[MAX_UNITS] = { -1, -1, -1, -1, -1, -1, -1, -1 };
#include <asm/byteorder.h>
/* These identify the driver base version and may not be removed. */
-static const char version[] __devinitconst =
+static const char version[] =
KERN_INFO DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE "\n";
@@ -150,7 +150,7 @@ struct chip_info {
int flags;
};
-static const struct chip_info skel_netdrv_tbl[] __devinitconst = {
+static const struct chip_info skel_netdrv_tbl[] = {
{ "100/10M Ethernet PCI Adapter", HAS_MII_XCVR },
{ "100/10M Ethernet PCI Adapter", HAS_CHIP_XCVR },
{ "1000/100/10M Ethernet PCI Adapter", HAS_MII_XCVR },
@@ -477,8 +477,8 @@ static const struct net_device_ops netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static int __devinit fealnx_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int fealnx_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
struct netdev_private *np;
int i, option, err, irq;
@@ -684,7 +684,7 @@ err_out_res:
}
-static void __devexit fealnx_remove_one(struct pci_dev *pdev)
+static void fealnx_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
@@ -1950,7 +1950,7 @@ static struct pci_driver fealnx_driver = {
.name = "fealnx",
.id_table = fealnx_pci_tbl,
.probe = fealnx_init_one,
- .remove = __devexit_p(fealnx_remove_one),
+ .remove = fealnx_remove_one,
};
static int __init fealnx_init(void)
diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig
index feff51664dcf..5ba6e1cbd346 100644
--- a/drivers/net/ethernet/freescale/Kconfig
+++ b/drivers/net/ethernet/freescale/Kconfig
@@ -92,4 +92,13 @@ config GIANFAR
This driver supports the Gigabit TSEC on the MPC83xx, MPC85xx,
and MPC86xx family of chips, and the FEC on the 8540.
+config FEC_PTP
+ bool "PTP Hardware Clock (PHC)"
+ depends on FEC && ARCH_MXC
+ select PTP_1588_CLOCK
+ default y if SOC_IMX6Q
+ --help---
+ Say Y here if you want to use PTP Hardware Clock (PHC) in the
+ driver. Only the basic clock operations have been implemented.
+
endif # NET_VENDOR_FREESCALE
diff --git a/drivers/net/ethernet/freescale/Makefile b/drivers/net/ethernet/freescale/Makefile
index 3d1839afff65..d4d19b3d00ae 100644
--- a/drivers/net/ethernet/freescale/Makefile
+++ b/drivers/net/ethernet/freescale/Makefile
@@ -3,6 +3,7 @@
#
obj-$(CONFIG_FEC) += fec.o
+obj-$(CONFIG_FEC_PTP) += fec_ptp.o
obj-$(CONFIG_FEC_MPC52xx) += fec_mpc52xx.o
ifeq ($(CONFIG_FEC_MPC52xx_MDIO),y)
obj-$(CONFIG_FEC_MPC52xx) += fec_mpc52xx_phy.o
diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c
index fffd20528b5d..0704bcab178a 100644
--- a/drivers/net/ethernet/freescale/fec.c
+++ b/drivers/net/ethernet/freescale/fec.c
@@ -140,21 +140,6 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
#endif
#endif /* CONFIG_M5272 */
-/* The number of Tx and Rx buffers. These are allocated from the page
- * pool. The code may assume these are power of two, so it it best
- * to keep them that size.
- * We don't need to allocate pages for the transmitter. We just use
- * the skbuffer directly.
- */
-#define FEC_ENET_RX_PAGES 8
-#define FEC_ENET_RX_FRSIZE 2048
-#define FEC_ENET_RX_FRPPG (PAGE_SIZE / FEC_ENET_RX_FRSIZE)
-#define RX_RING_SIZE (FEC_ENET_RX_FRPPG * FEC_ENET_RX_PAGES)
-#define FEC_ENET_TX_FRSIZE 2048
-#define FEC_ENET_TX_FRPPG (PAGE_SIZE / FEC_ENET_TX_FRSIZE)
-#define TX_RING_SIZE 16 /* Must be power of two */
-#define TX_RING_MOD_MASK 15 /* for this to work */
-
#if (((RX_RING_SIZE + TX_RING_SIZE) * 8) > PAGE_SIZE)
#error "FEC: descriptor ring size constants too large"
#endif
@@ -179,9 +164,6 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
#define PKT_MINBUF_SIZE 64
#define PKT_MAXBLR_SIZE 1520
-/* This device has up to three irqs on some platforms */
-#define FEC_IRQ_NUM 3
-
/*
* The 5270/5271/5280/5282/532x RX control register also contains maximum frame
* size bits. Other FEC hardware does not, so we need to take that into
@@ -194,61 +176,6 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
#define OPT_FRAME_SIZE 0
#endif
-/* The FEC buffer descriptors track the ring buffers. The rx_bd_base and
- * tx_bd_base always point to the base of the buffer descriptors. The
- * cur_rx and cur_tx point to the currently available buffer.
- * The dirty_tx tracks the current buffer that is being sent by the
- * controller. The cur_tx and dirty_tx are equal under both completely
- * empty and completely full conditions. The empty/ready indicator in
- * the buffer descriptor determines the actual condition.
- */
-struct fec_enet_private {
- /* Hardware registers of the FEC device */
- void __iomem *hwp;
-
- struct net_device *netdev;
-
- struct clk *clk_ipg;
- struct clk *clk_ahb;
-
- /* The saved address of a sent-in-place packet/buffer, for skfree(). */
- unsigned char *tx_bounce[TX_RING_SIZE];
- struct sk_buff* tx_skbuff[TX_RING_SIZE];
- struct sk_buff* rx_skbuff[RX_RING_SIZE];
- ushort skb_cur;
- ushort skb_dirty;
-
- /* CPM dual port RAM relative addresses */
- dma_addr_t bd_dma;
- /* Address of Rx and Tx buffers */
- struct bufdesc *rx_bd_base;
- struct bufdesc *tx_bd_base;
- /* The next free ring entry */
- struct bufdesc *cur_rx, *cur_tx;
- /* The ring entries to be free()ed */
- struct bufdesc *dirty_tx;
-
- uint tx_full;
- /* hold while accessing the HW like ringbuffer for tx/rx but not MAC */
- spinlock_t hw_lock;
-
- struct platform_device *pdev;
-
- int opened;
- int dev_id;
-
- /* Phylib and MDIO interface */
- struct mii_bus *mii_bus;
- struct phy_device *phy_dev;
- int mii_timeout;
- uint phy_speed;
- phy_interface_t phy_interface;
- int link;
- int full_duplex;
- struct completion mdio_done;
- int irq[FEC_IRQ_NUM];
-};
-
/* FEC MII MMFR bits definition */
#define FEC_MMFR_ST (1 << 30)
#define FEC_MMFR_OP_READ (2 << 28)
@@ -353,6 +280,17 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
| BD_ENET_TX_LAST | BD_ENET_TX_TC);
bdp->cbd_sc = status;
+#ifdef CONFIG_FEC_PTP
+ bdp->cbd_bdu = 0;
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
+ fep->hwts_tx_en)) {
+ bdp->cbd_esc = (BD_ENET_TX_TS | BD_ENET_TX_INT);
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ } else {
+
+ bdp->cbd_esc = BD_ENET_TX_INT;
+ }
+#endif
/* Trigger transmission start */
writel(0, fep->hwp + FEC_X_DES_ACTIVE);
@@ -510,10 +448,17 @@ fec_restart(struct net_device *ndev, int duplex)
writel(1 << 8, fep->hwp + FEC_X_WMRK);
}
+#ifdef CONFIG_FEC_PTP
+ ecntl |= (1 << 4);
+#endif
+
/* And last, enable the transmit and receive processing */
writel(ecntl, fep->hwp + FEC_ECNTRL);
writel(0, fep->hwp + FEC_R_DES_ACTIVE);
+#ifdef CONFIG_FEC_PTP
+ fec_ptp_start_cyclecounter(ndev);
+#endif
/* Enable interrupts we wish to service */
writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK);
}
@@ -599,6 +544,19 @@ fec_enet_tx(struct net_device *ndev)
ndev->stats.tx_packets++;
}
+#ifdef CONFIG_FEC_PTP
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) {
+ struct skb_shared_hwtstamps shhwtstamps;
+ unsigned long flags;
+
+ memset(&shhwtstamps, 0, sizeof(shhwtstamps));
+ spin_lock_irqsave(&fep->tmreg_lock, flags);
+ shhwtstamps.hwtstamp = ns_to_ktime(
+ timecounter_cyc2time(&fep->tc, bdp->ts));
+ spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+ skb_tstamp_tx(skb, &shhwtstamps);
+ }
+#endif
if (status & BD_ENET_TX_READY)
printk("HEY! Enet xmit interrupt and TX_READY.\n");
@@ -725,6 +683,21 @@ fec_enet_rx(struct net_device *ndev)
skb_put(skb, pkt_len - 4); /* Make room */
skb_copy_to_linear_data(skb, data, pkt_len - 4);
skb->protocol = eth_type_trans(skb, ndev);
+#ifdef CONFIG_FEC_PTP
+ /* Get receive timestamp from the skb */
+ if (fep->hwts_rx_en) {
+ struct skb_shared_hwtstamps *shhwtstamps =
+ skb_hwtstamps(skb);
+ unsigned long flags;
+
+ memset(shhwtstamps, 0, sizeof(*shhwtstamps));
+
+ spin_lock_irqsave(&fep->tmreg_lock, flags);
+ shhwtstamps->hwtstamp = ns_to_ktime(
+ timecounter_cyc2time(&fep->tc, bdp->ts));
+ spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+ }
+#endif
if (!skb_defer_rx_timestamp(skb))
netif_rx(skb);
}
@@ -739,6 +712,12 @@ rx_processing_done:
status |= BD_ENET_RX_EMPTY;
bdp->cbd_sc = status;
+#ifdef CONFIG_FEC_PTP
+ bdp->cbd_esc = BD_ENET_RX_INT;
+ bdp->cbd_prot = 0;
+ bdp->cbd_bdu = 0;
+#endif
+
/* Update BD pointer to next entry */
if (status & BD_ENET_RX_WRAP)
bdp = fep->rx_bd_base;
@@ -1178,6 +1157,10 @@ static int fec_enet_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
if (!phydev)
return -ENODEV;
+#ifdef CONFIG_FEC_PTP
+ if (cmd == SIOCSHWTSTAMP)
+ return fec_ptp_ioctl(ndev, rq, cmd);
+#endif
return phy_mii_ioctl(phydev, rq, cmd);
}
@@ -1224,6 +1207,9 @@ static int fec_enet_alloc_buffers(struct net_device *ndev)
bdp->cbd_bufaddr = dma_map_single(&fep->pdev->dev, skb->data,
FEC_ENET_RX_FRSIZE, DMA_FROM_DEVICE);
bdp->cbd_sc = BD_ENET_RX_EMPTY;
+#ifdef CONFIG_FEC_PTP
+ bdp->cbd_esc = BD_ENET_RX_INT;
+#endif
bdp++;
}
@@ -1237,6 +1223,10 @@ static int fec_enet_alloc_buffers(struct net_device *ndev)
bdp->cbd_sc = 0;
bdp->cbd_bufaddr = 0;
+
+#ifdef CONFIG_FEC_PTP
+ bdp->cbd_esc = BD_ENET_RX_INT;
+#endif
bdp++;
}
@@ -1494,7 +1484,7 @@ static int fec_enet_init(struct net_device *ndev)
}
#ifdef CONFIG_OF
-static int __devinit fec_get_phy_mode_dt(struct platform_device *pdev)
+static int fec_get_phy_mode_dt(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
@@ -1504,7 +1494,7 @@ static int __devinit fec_get_phy_mode_dt(struct platform_device *pdev)
return -ENODEV;
}
-static void __devinit fec_reset_phy(struct platform_device *pdev)
+static void fec_reset_phy(struct platform_device *pdev)
{
int err, phy_reset;
int msec = 1;
@@ -1543,7 +1533,7 @@ static inline void fec_reset_phy(struct platform_device *pdev)
}
#endif /* CONFIG_OF */
-static int __devinit
+static int
fec_probe(struct platform_device *pdev)
{
struct fec_enet_private *fep;
@@ -1638,9 +1628,19 @@ fec_probe(struct platform_device *pdev)
goto failed_clk;
}
+#ifdef CONFIG_FEC_PTP
+ fep->clk_ptp = devm_clk_get(&pdev->dev, "ptp");
+ if (IS_ERR(fep->clk_ptp)) {
+ ret = PTR_ERR(fep->clk_ptp);
+ goto failed_clk;
+ }
+#endif
+
clk_prepare_enable(fep->clk_ahb);
clk_prepare_enable(fep->clk_ipg);
-
+#ifdef CONFIG_FEC_PTP
+ clk_prepare_enable(fep->clk_ptp);
+#endif
reg_phy = devm_regulator_get(&pdev->dev, "phy");
if (!IS_ERR(reg_phy)) {
ret = regulator_enable(reg_phy);
@@ -1668,6 +1668,10 @@ fec_probe(struct platform_device *pdev)
if (ret)
goto failed_register;
+#ifdef CONFIG_FEC_PTP
+ fec_ptp_init(ndev, pdev);
+#endif
+
return 0;
failed_register:
@@ -1677,6 +1681,9 @@ failed_init:
failed_regulator:
clk_disable_unprepare(fep->clk_ahb);
clk_disable_unprepare(fep->clk_ipg);
+#ifdef CONFIG_FEC_PTP
+ clk_disable_unprepare(fep->clk_ptp);
+#endif
failed_pin:
failed_clk:
for (i = 0; i < FEC_IRQ_NUM; i++) {
@@ -1694,7 +1701,7 @@ failed_alloc_etherdev:
return ret;
}
-static int __devexit
+static int
fec_drv_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
@@ -1709,6 +1716,12 @@ fec_drv_remove(struct platform_device *pdev)
if (irq > 0)
free_irq(irq, ndev);
}
+#ifdef CONFIG_FEC_PTP
+ del_timer_sync(&fep->time_keep);
+ clk_disable_unprepare(fep->clk_ptp);
+ if (fep->ptp_clock)
+ ptp_clock_unregister(fep->ptp_clock);
+#endif
clk_disable_unprepare(fep->clk_ahb);
clk_disable_unprepare(fep->clk_ipg);
iounmap(fep->hwp);
@@ -1777,7 +1790,7 @@ static struct platform_driver fec_driver = {
},
.id_table = fec_devtype,
.probe = fec_probe,
- .remove = __devexit_p(fec_drv_remove),
+ .remove = fec_drv_remove,
};
module_platform_driver(fec_driver);
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 8408c627b195..c5a3bc1475c7 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -13,6 +13,12 @@
#define FEC_H
/****************************************************************************/
+#ifdef CONFIG_FEC_PTP
+#include <linux/clocksource.h>
+#include <linux/net_tstamp.h>
+#include <linux/ptp_clock_kernel.h>
+#endif
+
#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
defined(CONFIG_M520x) || defined(CONFIG_M532x) || \
defined(CONFIG_ARCH_MXC) || defined(CONFIG_SOC_IMX28)
@@ -88,6 +94,13 @@ struct bufdesc {
unsigned short cbd_datlen; /* Data length */
unsigned short cbd_sc; /* Control and status info */
unsigned long cbd_bufaddr; /* Buffer address */
+#ifdef CONFIG_FEC_PTP
+ unsigned long cbd_esc;
+ unsigned long cbd_prot;
+ unsigned long cbd_bdu;
+ unsigned long ts;
+ unsigned short res0[4];
+#endif
};
#else
struct bufdesc {
@@ -147,6 +160,112 @@ struct bufdesc {
#define BD_ENET_TX_CSL ((ushort)0x0001)
#define BD_ENET_TX_STATS ((ushort)0x03ff) /* All status bits */
+/*enhanced buffer desciptor control/status used by Ethernet transmit*/
+#define BD_ENET_TX_INT 0x40000000
+#define BD_ENET_TX_TS 0x20000000
+
+
+/* This device has up to three irqs on some platforms */
+#define FEC_IRQ_NUM 3
+
+/* The number of Tx and Rx buffers. These are allocated from the page
+ * pool. The code may assume these are power of two, so it it best
+ * to keep them that size.
+ * We don't need to allocate pages for the transmitter. We just use
+ * the skbuffer directly.
+ */
+
+#define FEC_ENET_RX_PAGES 8
+#define FEC_ENET_RX_FRSIZE 2048
+#define FEC_ENET_RX_FRPPG (PAGE_SIZE / FEC_ENET_RX_FRSIZE)
+#define RX_RING_SIZE (FEC_ENET_RX_FRPPG * FEC_ENET_RX_PAGES)
+#define FEC_ENET_TX_FRSIZE 2048
+#define FEC_ENET_TX_FRPPG (PAGE_SIZE / FEC_ENET_TX_FRSIZE)
+#define TX_RING_SIZE 16 /* Must be power of two */
+#define TX_RING_MOD_MASK 15 /* for this to work */
+
+#define BD_ENET_RX_INT 0x00800000
+#define BD_ENET_RX_PTP ((ushort)0x0400)
+
+/* The FEC buffer descriptors track the ring buffers. The rx_bd_base and
+ * tx_bd_base always point to the base of the buffer descriptors. The
+ * cur_rx and cur_tx point to the currently available buffer.
+ * The dirty_tx tracks the current buffer that is being sent by the
+ * controller. The cur_tx and dirty_tx are equal under both completely
+ * empty and completely full conditions. The empty/ready indicator in
+ * the buffer descriptor determines the actual condition.
+ */
+struct fec_enet_private {
+ /* Hardware registers of the FEC device */
+ void __iomem *hwp;
+
+ struct net_device *netdev;
+
+ struct clk *clk_ipg;
+ struct clk *clk_ahb;
+#ifdef CONFIG_FEC_PTP
+ struct clk *clk_ptp;
+#endif
+
+ /* The saved address of a sent-in-place packet/buffer, for skfree(). */
+ unsigned char *tx_bounce[TX_RING_SIZE];
+ struct sk_buff *tx_skbuff[TX_RING_SIZE];
+ struct sk_buff *rx_skbuff[RX_RING_SIZE];
+ ushort skb_cur;
+ ushort skb_dirty;
+
+ /* CPM dual port RAM relative addresses */
+ dma_addr_t bd_dma;
+ /* Address of Rx and Tx buffers */
+ struct bufdesc *rx_bd_base;
+ struct bufdesc *tx_bd_base;
+ /* The next free ring entry */
+ struct bufdesc *cur_rx, *cur_tx;
+ /* The ring entries to be free()ed */
+ struct bufdesc *dirty_tx;
+
+ uint tx_full;
+ /* hold while accessing the HW like ringbuffer for tx/rx but not MAC */
+ spinlock_t hw_lock;
+
+ struct platform_device *pdev;
+
+ int opened;
+ int dev_id;
+
+ /* Phylib and MDIO interface */
+ struct mii_bus *mii_bus;
+ struct phy_device *phy_dev;
+ int mii_timeout;
+ uint phy_speed;
+ phy_interface_t phy_interface;
+ int link;
+ int full_duplex;
+ struct completion mdio_done;
+ int irq[FEC_IRQ_NUM];
+
+#ifdef CONFIG_FEC_PTP
+ struct ptp_clock *ptp_clock;
+ struct ptp_clock_info ptp_caps;
+ unsigned long last_overflow_check;
+ spinlock_t tmreg_lock;
+ struct cyclecounter cc;
+ struct timecounter tc;
+ int rx_hwtstamp_filter;
+ u32 base_incval;
+ u32 cycle_speed;
+ int hwts_rx_en;
+ int hwts_tx_en;
+ struct timer_list time_keep;
+#endif
+
+};
+
+#ifdef CONFIG_FEC_PTP
+void fec_ptp_init(struct net_device *ndev, struct platform_device *pdev);
+void fec_ptp_start_cyclecounter(struct net_device *ndev);
+int fec_ptp_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd);
+#endif
/****************************************************************************/
#endif /* FEC_H */
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c
index 2933d08b036e..817d081d2cd8 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c
@@ -845,7 +845,7 @@ static const struct net_device_ops mpc52xx_fec_netdev_ops = {
/* OF Driver */
/* ======================================================================== */
-static int __devinit mpc52xx_fec_probe(struct platform_device *op)
+static int mpc52xx_fec_probe(struct platform_device *op)
{
int rv;
struct net_device *ndev;
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
new file mode 100644
index 000000000000..c40526c78c20
--- /dev/null
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -0,0 +1,383 @@
+/*
+ * Fast Ethernet Controller (ENET) PTP driver for MX6x.
+ *
+ * Copyright (C) 2012 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/ptrace.h>
+#include <linux/errno.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+#include <linux/bitops.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/phy.h>
+#include <linux/fec.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_gpio.h>
+#include <linux/of_net.h>
+
+#include "fec.h"
+
+/* FEC 1588 register bits */
+#define FEC_T_CTRL_SLAVE 0x00002000
+#define FEC_T_CTRL_CAPTURE 0x00000800
+#define FEC_T_CTRL_RESTART 0x00000200
+#define FEC_T_CTRL_PERIOD_RST 0x00000030
+#define FEC_T_CTRL_PERIOD_EN 0x00000010
+#define FEC_T_CTRL_ENABLE 0x00000001
+
+#define FEC_T_INC_MASK 0x0000007f
+#define FEC_T_INC_OFFSET 0
+#define FEC_T_INC_CORR_MASK 0x00007f00
+#define FEC_T_INC_CORR_OFFSET 8
+
+#define FEC_ATIME_CTRL 0x400
+#define FEC_ATIME 0x404
+#define FEC_ATIME_EVT_OFFSET 0x408
+#define FEC_ATIME_EVT_PERIOD 0x40c
+#define FEC_ATIME_CORR 0x410
+#define FEC_ATIME_INC 0x414
+#define FEC_TS_TIMESTAMP 0x418
+
+#define FEC_CC_MULT (1 << 31)
+/**
+ * fec_ptp_read - read raw cycle counter (to be used by time counter)
+ * @cc: the cyclecounter structure
+ *
+ * this function reads the cyclecounter registers and is called by the
+ * cyclecounter structure used to construct a ns counter from the
+ * arbitrary fixed point registers
+ */
+static cycle_t fec_ptp_read(const struct cyclecounter *cc)
+{
+ struct fec_enet_private *fep =
+ container_of(cc, struct fec_enet_private, cc);
+ u32 tempval;
+
+ tempval = readl(fep->hwp + FEC_ATIME_CTRL);
+ tempval |= FEC_T_CTRL_CAPTURE;
+ writel(tempval, fep->hwp + FEC_ATIME_CTRL);
+
+ return readl(fep->hwp + FEC_ATIME);
+}
+
+/**
+ * fec_ptp_start_cyclecounter - create the cycle counter from hw
+ * @ndev: network device
+ *
+ * this function initializes the timecounter and cyclecounter
+ * structures for use in generated a ns counter from the arbitrary
+ * fixed point cycles registers in the hardware.
+ */
+void fec_ptp_start_cyclecounter(struct net_device *ndev)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+ unsigned long flags;
+ int inc;
+
+ inc = 1000000000 / clk_get_rate(fep->clk_ptp);
+
+ /* grab the ptp lock */
+ spin_lock_irqsave(&fep->tmreg_lock, flags);
+
+ /* 1ns counter */
+ writel(inc << FEC_T_INC_OFFSET, fep->hwp + FEC_ATIME_INC);
+
+ /* use free running count */
+ writel(0, fep->hwp + FEC_ATIME_EVT_PERIOD);
+
+ writel(FEC_T_CTRL_ENABLE, fep->hwp + FEC_ATIME_CTRL);
+
+ memset(&fep->cc, 0, sizeof(fep->cc));
+ fep->cc.read = fec_ptp_read;
+ fep->cc.mask = CLOCKSOURCE_MASK(32);
+ fep->cc.shift = 31;
+ fep->cc.mult = FEC_CC_MULT;
+
+ /* reset the ns time counter */
+ timecounter_init(&fep->tc, &fep->cc, ktime_to_ns(ktime_get_real()));
+
+ spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+}
+
+/**
+ * fec_ptp_adjfreq - adjust ptp cycle frequency
+ * @ptp: the ptp clock structure
+ * @ppb: parts per billion adjustment from base
+ *
+ * Adjust the frequency of the ptp cycle counter by the
+ * indicated ppb from the base frequency.
+ *
+ * Because ENET hardware frequency adjust is complex,
+ * using software method to do that.
+ */
+static int fec_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+{
+ u64 diff;
+ unsigned long flags;
+ int neg_adj = 0;
+ u32 mult = FEC_CC_MULT;
+
+ struct fec_enet_private *fep =
+ container_of(ptp, struct fec_enet_private, ptp_caps);
+
+ if (ppb < 0) {
+ ppb = -ppb;
+ neg_adj = 1;
+ }
+
+ diff = mult;
+ diff *= ppb;
+ diff = div_u64(diff, 1000000000ULL);
+
+ spin_lock_irqsave(&fep->tmreg_lock, flags);
+ /*
+ * dummy read to set cycle_last in tc to now.
+ * So use adjusted mult to calculate when next call
+ * timercounter_read.
+ */
+ timecounter_read(&fep->tc);
+
+ fep->cc.mult = neg_adj ? mult - diff : mult + diff;
+
+ spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+
+ return 0;
+}
+
+/**
+ * fec_ptp_adjtime
+ * @ptp: the ptp clock structure
+ * @delta: offset to adjust the cycle counter by
+ *
+ * adjust the timer by resetting the timecounter structure.
+ */
+static int fec_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct fec_enet_private *fep =
+ container_of(ptp, struct fec_enet_private, ptp_caps);
+ unsigned long flags;
+ u64 now;
+
+ spin_lock_irqsave(&fep->tmreg_lock, flags);
+
+ now = timecounter_read(&fep->tc);
+ now += delta;
+
+ /* reset the timecounter */
+ timecounter_init(&fep->tc, &fep->cc, now);
+
+ spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+
+ return 0;
+}
+
+/**
+ * fec_ptp_gettime
+ * @ptp: the ptp clock structure
+ * @ts: timespec structure to hold the current time value
+ *
+ * read the timecounter and return the correct value on ns,
+ * after converting it into a struct timespec.
+ */
+static int fec_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+{
+ struct fec_enet_private *adapter =
+ container_of(ptp, struct fec_enet_private, ptp_caps);
+ u64 ns;
+ u32 remainder;
+ unsigned long flags;
+
+ spin_lock_irqsave(&adapter->tmreg_lock, flags);
+ ns = timecounter_read(&adapter->tc);
+ spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
+
+ ts->tv_sec = div_u64_rem(ns, 1000000000ULL, &remainder);
+ ts->tv_nsec = remainder;
+
+ return 0;
+}
+
+/**
+ * fec_ptp_settime
+ * @ptp: the ptp clock structure
+ * @ts: the timespec containing the new time for the cycle counter
+ *
+ * reset the timecounter to use a new base value instead of the kernel
+ * wall timer value.
+ */
+static int fec_ptp_settime(struct ptp_clock_info *ptp,
+ const struct timespec *ts)
+{
+ struct fec_enet_private *fep =
+ container_of(ptp, struct fec_enet_private, ptp_caps);
+
+ u64 ns;
+ unsigned long flags;
+
+ ns = ts->tv_sec * 1000000000ULL;
+ ns += ts->tv_nsec;
+
+ spin_lock_irqsave(&fep->tmreg_lock, flags);
+ timecounter_init(&fep->tc, &fep->cc, ns);
+ spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+ return 0;
+}
+
+/**
+ * fec_ptp_enable
+ * @ptp: the ptp clock structure
+ * @rq: the requested feature to change
+ * @on: whether to enable or disable the feature
+ *
+ */
+static int fec_ptp_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ return -EOPNOTSUPP;
+}
+
+/**
+ * fec_ptp_hwtstamp_ioctl - control hardware time stamping
+ * @ndev: pointer to net_device
+ * @ifreq: ioctl data
+ * @cmd: particular ioctl requested
+ */
+int fec_ptp_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+
+ struct hwtstamp_config config;
+
+ if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
+ return -EFAULT;
+
+ /* reserved for future extensions */
+ if (config.flags)
+ return -EINVAL;
+
+ switch (config.tx_type) {
+ case HWTSTAMP_TX_OFF:
+ fep->hwts_tx_en = 0;
+ break;
+ case HWTSTAMP_TX_ON:
+ fep->hwts_tx_en = 1;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ if (fep->hwts_rx_en)
+ fep->hwts_rx_en = 0;
+ config.rx_filter = HWTSTAMP_FILTER_NONE;
+ break;
+
+ default:
+ /*
+ * register RXMTRL must be set in order to do V1 packets,
+ * therefore it is not possible to time stamp both V1 Sync and
+ * Delay_Req messages and hardware does not support
+ * timestamping all packets => return error
+ */
+ fep->hwts_rx_en = 1;
+ config.rx_filter = HWTSTAMP_FILTER_ALL;
+ break;
+ }
+
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+
+/**
+ * fec_time_keep - call timecounter_read every second to avoid timer overrun
+ * because ENET just support 32bit counter, will timeout in 4s
+ */
+static void fec_time_keep(unsigned long _data)
+{
+ struct fec_enet_private *fep = (struct fec_enet_private *)_data;
+ u64 ns;
+ unsigned long flags;
+
+ spin_lock_irqsave(&fep->tmreg_lock, flags);
+ ns = timecounter_read(&fep->tc);
+ spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+
+ mod_timer(&fep->time_keep, jiffies + HZ);
+}
+
+/**
+ * fec_ptp_init
+ * @ndev: The FEC network adapter
+ *
+ * This function performs the required steps for enabling ptp
+ * support. If ptp support has already been loaded it simply calls the
+ * cyclecounter init routine and exits.
+ */
+
+void fec_ptp_init(struct net_device *ndev, struct platform_device *pdev)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+
+ fep->ptp_caps.owner = THIS_MODULE;
+ snprintf(fep->ptp_caps.name, 16, "fec ptp");
+
+ fep->ptp_caps.max_adj = 250000000;
+ fep->ptp_caps.n_alarm = 0;
+ fep->ptp_caps.n_ext_ts = 0;
+ fep->ptp_caps.n_per_out = 0;
+ fep->ptp_caps.pps = 0;
+ fep->ptp_caps.adjfreq = fec_ptp_adjfreq;
+ fep->ptp_caps.adjtime = fec_ptp_adjtime;
+ fep->ptp_caps.gettime = fec_ptp_gettime;
+ fep->ptp_caps.settime = fec_ptp_settime;
+ fep->ptp_caps.enable = fec_ptp_enable;
+
+ spin_lock_init(&fep->tmreg_lock);
+
+ fec_ptp_start_cyclecounter(ndev);
+
+ init_timer(&fep->time_keep);
+ fep->time_keep.data = (unsigned long)fep;
+ fep->time_keep.function = fec_time_keep;
+ fep->time_keep.expires = jiffies + HZ;
+ add_timer(&fep->time_keep);
+
+ fep->ptp_clock = ptp_clock_register(&fep->ptp_caps, &pdev->dev);
+ if (IS_ERR(fep->ptp_clock)) {
+ fep->ptp_clock = NULL;
+ pr_err("ptp_clock_register failed\n");
+ } else {
+ pr_info("registered PHC device on %s\n", ndev->name);
+ }
+}
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
index 2b7633f766d9..e9879c5af7ba 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -1004,7 +1004,7 @@ static const struct net_device_ops fs_enet_netdev_ops = {
};
static struct of_device_id fs_enet_match[];
-static int __devinit fs_enet_probe(struct platform_device *ofdev)
+static int fs_enet_probe(struct platform_device *ofdev)
{
const struct of_device_id *match;
struct net_device *ndev;
diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
index 151453309401..2bafbd37c247 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
@@ -108,8 +108,7 @@ static struct mdiobb_ops bb_ops = {
.get_mdio_data = mdio_read,
};
-static int __devinit fs_mii_bitbang_init(struct mii_bus *bus,
- struct device_node *np)
+static int fs_mii_bitbang_init(struct mii_bus *bus, struct device_node *np)
{
struct resource res;
const u32 *data;
@@ -150,7 +149,7 @@ static int __devinit fs_mii_bitbang_init(struct mii_bus *bus,
return 0;
}
-static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev)
+static int fs_enet_mdio_probe(struct platform_device *ofdev)
{
struct mii_bus *new_bus;
struct bb_info *bitbang;
diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
index cdf702a59485..18e8ef203736 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
@@ -102,7 +102,7 @@ static int fs_enet_fec_mii_reset(struct mii_bus *bus)
}
static struct of_device_id fs_enet_mdio_fec_match[];
-static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev)
+static int fs_enet_mdio_probe(struct platform_device *ofdev)
{
const struct of_device_id *match;
struct resource res;
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 1d03dcdd5e56..bffb2edd6858 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -210,7 +210,7 @@ static int gfar_init_bds(struct net_device *ndev)
skb = gfar_new_skb(ndev);
if (!skb) {
netdev_err(ndev, "Can't allocate RX buffers\n");
- goto err_rxalloc_fail;
+ return -ENOMEM;
}
rx_queue->rx_skbuff[j] = skb;
@@ -223,10 +223,6 @@ static int gfar_init_bds(struct net_device *ndev)
}
return 0;
-
-err_rxalloc_fail:
- free_skb_resources(priv);
- return -ENOMEM;
}
static int gfar_alloc_skb_resources(struct net_device *ndev)
@@ -1353,10 +1349,17 @@ static int gfar_restore(struct device *dev)
struct gfar_private *priv = dev_get_drvdata(dev);
struct net_device *ndev = priv->ndev;
- if (!netif_running(ndev))
+ if (!netif_running(ndev)) {
+ netif_device_attach(ndev);
+
return 0;
+ }
+
+ if (gfar_init_bds(ndev)) {
+ free_skb_resources(priv);
+ return -ENOMEM;
+ }
- gfar_init_bds(ndev);
init_registers(ndev);
gfar_set_mac_address(ndev);
gfar_init_mac(ndev);
@@ -1709,6 +1712,7 @@ static void free_skb_tx_queue(struct gfar_priv_tx_q *tx_queue)
tx_queue->tx_skbuff[i] = NULL;
}
kfree(tx_queue->tx_skbuff);
+ tx_queue->tx_skbuff = NULL;
}
static void free_skb_rx_queue(struct gfar_priv_rx_q *rx_queue)
@@ -1732,6 +1736,7 @@ static void free_skb_rx_queue(struct gfar_priv_rx_q *rx_queue)
rxbdp++;
}
kfree(rx_queue->rx_skbuff);
+ rx_queue->rx_skbuff = NULL;
}
/* If there are any tx skbs or rx skbs still around, free them.
diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c
index 1afb5ea2a984..418068b941b1 100644
--- a/drivers/net/ethernet/freescale/xgmac_mdio.c
+++ b/drivers/net/ethernet/freescale/xgmac_mdio.c
@@ -189,7 +189,7 @@ static int xgmac_mdio_reset(struct mii_bus *bus)
return ret;
}
-static int __devinit xgmac_mdio_probe(struct platform_device *pdev)
+static int xgmac_mdio_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct mii_bus *bus;
@@ -240,7 +240,7 @@ err_ioremap:
return ret;
}
-static int __devexit xgmac_mdio_remove(struct platform_device *pdev)
+static int xgmac_mdio_remove(struct platform_device *pdev)
{
struct mii_bus *bus = dev_get_drvdata(&pdev->dev);
diff --git a/drivers/net/ethernet/hp/hp100.c b/drivers/net/ethernet/hp/hp100.c
index 3f4391bede81..e3c7c697fc45 100644
--- a/drivers/net/ethernet/hp/hp100.c
+++ b/drivers/net/ethernet/hp/hp100.c
@@ -308,7 +308,7 @@ static void wait(void)
* Read board id and convert to string.
* Effectively same code as decode_eisa_sig
*/
-static __devinit const char *hp100_read_id(int ioaddr)
+static const char *hp100_read_id(int ioaddr)
{
int i;
static char str[HP100_SIG_LEN];
@@ -447,8 +447,8 @@ static const struct net_device_ops hp100_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static int __devinit hp100_probe1(struct net_device *dev, int ioaddr,
- u_char bus, struct pci_dev *pci_dev)
+static int hp100_probe1(struct net_device *dev, int ioaddr, u_char bus,
+ struct pci_dev *pci_dev)
{
int i;
int err = -ENODEV;
@@ -2866,7 +2866,7 @@ static int __init hp100_eisa_probe (struct device *gendev)
return err;
}
-static int __devexit hp100_eisa_remove (struct device *gendev)
+static int hp100_eisa_remove(struct device *gendev)
{
struct net_device *dev = dev_get_drvdata(gendev);
cleanup_dev(dev);
@@ -2878,14 +2878,14 @@ static struct eisa_driver hp100_eisa_driver = {
.driver = {
.name = "hp100",
.probe = hp100_eisa_probe,
- .remove = __devexit_p (hp100_eisa_remove),
+ .remove = hp100_eisa_remove,
}
};
#endif
#ifdef CONFIG_PCI
-static int __devinit hp100_pci_probe (struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int hp100_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
struct net_device *dev;
int ioaddr;
@@ -2937,7 +2937,7 @@ static int __devinit hp100_pci_probe (struct pci_dev *pdev,
return err;
}
-static void __devexit hp100_pci_remove (struct pci_dev *pdev)
+static void hp100_pci_remove(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
@@ -2950,7 +2950,7 @@ static struct pci_driver hp100_pci_driver = {
.name = "hp100",
.id_table = hp100_pci_tbl,
.probe = hp100_pci_probe,
- .remove = __devexit_p(hp100_pci_remove),
+ .remove = hp100_pci_remove,
};
#endif
diff --git a/drivers/net/ethernet/i825xx/ether1.c b/drivers/net/ethernet/i825xx/ether1.c
index 067db3f13e91..5d353c660068 100644
--- a/drivers/net/ethernet/i825xx/ether1.c
+++ b/drivers/net/ethernet/i825xx/ether1.c
@@ -72,7 +72,7 @@ static void ether1_timeout(struct net_device *dev);
/* ------------------------------------------------------------------------- */
-static char version[] __devinitdata = "ether1 ethernet driver (c) 2000 Russell King v1.07\n";
+static char version[] = "ether1 ethernet driver (c) 2000 Russell King v1.07\n";
#define BUS_16 16
#define BUS_8 8
@@ -250,7 +250,7 @@ ether1_readbuffer (struct net_device *dev, void *data, unsigned int start, unsig
} while (thislen);
}
-static int __devinit
+static int
ether1_ramtest(struct net_device *dev, unsigned char byte)
{
unsigned char *buffer = kmalloc (BUFFER_SIZE, GFP_KERNEL);
@@ -304,7 +304,7 @@ ether1_reset (struct net_device *dev)
return BUS_16;
}
-static int __devinit
+static int
ether1_init_2(struct net_device *dev)
{
int i;
@@ -638,12 +638,6 @@ ether1_txalloc (struct net_device *dev, int size)
static int
ether1_open (struct net_device *dev)
{
- if (!is_valid_ether_addr(dev->dev_addr)) {
- printk(KERN_WARNING "%s: invalid ethernet MAC address\n",
- dev->name);
- return -EINVAL;
- }
-
if (request_irq(dev->irq, ether1_interrupt, 0, "ether1", dev))
return -EAGAIN;
@@ -972,7 +966,7 @@ ether1_setmulticastlist (struct net_device *dev)
/* ------------------------------------------------------------------------- */
-static void __devinit ether1_banner(void)
+static void ether1_banner(void)
{
static unsigned int version_printed = 0;
@@ -991,7 +985,7 @@ static const struct net_device_ops ether1_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
};
-static int __devinit
+static int
ether1_probe(struct expansion_card *ec, const struct ecard_id *id)
{
struct net_device *dev;
@@ -1052,7 +1046,7 @@ ether1_probe(struct expansion_card *ec, const struct ecard_id *id)
return ret;
}
-static void __devexit ether1_remove(struct expansion_card *ec)
+static void ether1_remove(struct expansion_card *ec)
{
struct net_device *dev = ecard_get_drvdata(ec);
@@ -1070,7 +1064,7 @@ static const struct ecard_id ether1_ids[] = {
static struct ecard_driver ether1_driver = {
.probe = ether1_probe,
- .remove = __devexit_p(ether1_remove),
+ .remove = ether1_remove,
.id_table = ether1_ids,
.drv = {
.name = "ether1",
diff --git a/drivers/net/ethernet/i825xx/lasi_82596.c b/drivers/net/ethernet/i825xx/lasi_82596.c
index 6eba352c52e0..f42f1b707733 100644
--- a/drivers/net/ethernet/i825xx/lasi_82596.c
+++ b/drivers/net/ethernet/i825xx/lasi_82596.c
@@ -150,7 +150,7 @@ static void mpu_port(struct net_device *dev, int c, dma_addr_t x)
#define LAN_PROM_ADDR 0xF0810000
-static int __devinit
+static int
lan_init_chip(struct parisc_device *dev)
{
struct net_device *netdevice;
@@ -195,7 +195,7 @@ lan_init_chip(struct parisc_device *dev)
return retval;
}
-static int __devexit lan_remove_chip (struct parisc_device *pdev)
+static int lan_remove_chip(struct parisc_device *pdev)
{
struct net_device *dev = parisc_get_drvdata(pdev);
struct i596_private *lp = netdev_priv(dev);
@@ -219,10 +219,10 @@ static struct parisc_driver lan_driver = {
.name = "lasi_82596",
.id_table = lan_tbl,
.probe = lan_init_chip,
- .remove = __devexit_p(lan_remove_chip),
+ .remove = lan_remove_chip,
};
-static int __devinit lasi_82596_init(void)
+static int lasi_82596_init(void)
{
printk(KERN_INFO LASI_82596_DRIVER_VERSION "\n");
return register_parisc_driver(&lan_driver);
diff --git a/drivers/net/ethernet/i825xx/lib82596.c b/drivers/net/ethernet/i825xx/lib82596.c
index 3efbd8dbb63d..f045ea4dc514 100644
--- a/drivers/net/ethernet/i825xx/lib82596.c
+++ b/drivers/net/ethernet/i825xx/lib82596.c
@@ -1048,7 +1048,7 @@ static const struct net_device_ops i596_netdev_ops = {
#endif
};
-static int __devinit i82596_probe(struct net_device *dev)
+static int i82596_probe(struct net_device *dev)
{
int i;
struct i596_private *lp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/i825xx/sni_82596.c b/drivers/net/ethernet/i825xx/sni_82596.c
index 6b2a88817473..4ceae9a30274 100644
--- a/drivers/net/ethernet/i825xx/sni_82596.c
+++ b/drivers/net/ethernet/i825xx/sni_82596.c
@@ -75,7 +75,7 @@ static void mpu_port(struct net_device *dev, int c, dma_addr_t x)
}
-static int __devinit sni_82596_probe(struct platform_device *dev)
+static int sni_82596_probe(struct platform_device *dev)
{
struct net_device *netdevice;
struct i596_private *lp;
@@ -147,7 +147,7 @@ probe_failed_free_mpu:
return retval;
}
-static int __devexit sni_82596_driver_remove(struct platform_device *pdev)
+static int sni_82596_driver_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct i596_private *lp = netdev_priv(dev);
@@ -163,14 +163,14 @@ static int __devexit sni_82596_driver_remove(struct platform_device *pdev)
static struct platform_driver sni_82596_driver = {
.probe = sni_82596_probe,
- .remove = __devexit_p(sni_82596_driver_remove),
+ .remove = sni_82596_driver_remove,
.driver = {
.name = sni_82596_string,
.owner = THIS_MODULE,
},
};
-static int __devinit sni_82596_init(void)
+static int sni_82596_init(void)
{
printk(KERN_INFO SNI_82596_DRIVER_VERSION "\n");
return platform_driver_register(&sni_82596_driver);
diff --git a/drivers/net/ethernet/ibm/Kconfig b/drivers/net/ethernet/ibm/Kconfig
index b9773d229192..6529d31595a7 100644
--- a/drivers/net/ethernet/ibm/Kconfig
+++ b/drivers/net/ethernet/ibm/Kconfig
@@ -6,7 +6,7 @@ config NET_VENDOR_IBM
bool "IBM devices"
default y
depends on MCA || PPC_PSERIES || PPC_PSERIES || PPC_DCR || \
- (IBMEBUS && INET && SPARSEMEM)
+ (IBMEBUS && SPARSEMEM)
---help---
If you have a network (Ethernet) card belonging to this class, say Y
and read the Ethernet-HOWTO, available from
@@ -33,8 +33,7 @@ source "drivers/net/ethernet/ibm/emac/Kconfig"
config EHEA
tristate "eHEA Ethernet support"
- depends on IBMEBUS && INET && SPARSEMEM
- select INET_LRO
+ depends on IBMEBUS && SPARSEMEM
---help---
This driver supports the IBM pSeries eHEA ethernet adapter.
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index f4d2da0db1b1..19b64de7124b 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -98,10 +98,10 @@ static struct ehea_fw_handle_array ehea_fw_handles;
static struct ehea_bcmc_reg_array ehea_bcmc_regs;
-static int __devinit ehea_probe_adapter(struct platform_device *dev,
- const struct of_device_id *id);
+static int ehea_probe_adapter(struct platform_device *dev,
+ const struct of_device_id *id);
-static int __devexit ehea_remove(struct platform_device *dev);
+static int ehea_remove(struct platform_device *dev);
static struct of_device_id ehea_device_table[] = {
{
@@ -2909,7 +2909,7 @@ static ssize_t ehea_show_port_id(struct device *dev,
static DEVICE_ATTR(log_port_id, S_IRUSR | S_IRGRP | S_IROTH, ehea_show_port_id,
NULL);
-static void __devinit logical_port_release(struct device *dev)
+static void logical_port_release(struct device *dev)
{
struct ehea_port *port = container_of(dev, struct ehea_port, ofdev.dev);
of_node_put(port->ofdev.dev.of_node);
@@ -3028,7 +3028,7 @@ static struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter,
ehea_set_ethtool_ops(dev);
dev->hw_features = NETIF_F_SG | NETIF_F_TSO
- | NETIF_F_IP_CSUM | NETIF_F_HW_VLAN_TX | NETIF_F_LRO;
+ | NETIF_F_IP_CSUM | NETIF_F_HW_VLAN_TX;
dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_TSO
| NETIF_F_HIGHDMA | NETIF_F_IP_CSUM | NETIF_F_HW_VLAN_TX
| NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER
@@ -3257,8 +3257,8 @@ static void ehea_remove_device_sysfs(struct platform_device *dev)
device_remove_file(&dev->dev, &dev_attr_remove_port);
}
-static int __devinit ehea_probe_adapter(struct platform_device *dev,
- const struct of_device_id *id)
+static int ehea_probe_adapter(struct platform_device *dev,
+ const struct of_device_id *id)
{
struct ehea_adapter *adapter;
const u64 *adapter_handle;
@@ -3364,7 +3364,7 @@ out:
return ret;
}
-static int __devexit ehea_remove(struct platform_device *dev)
+static int ehea_remove(struct platform_device *dev)
{
struct ehea_adapter *adapter = dev_get_drvdata(&dev->dev);
int i;
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index a0fe6e3fce61..256bdb8e1994 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -2261,8 +2261,8 @@ struct emac_depentry {
#define EMAC_DEP_PREV_IDX 5
#define EMAC_DEP_COUNT 6
-static int __devinit emac_check_deps(struct emac_instance *dev,
- struct emac_depentry *deps)
+static int emac_check_deps(struct emac_instance *dev,
+ struct emac_depentry *deps)
{
int i, there = 0;
struct device_node *np;
@@ -2314,8 +2314,8 @@ static void emac_put_deps(struct emac_instance *dev)
of_dev_put(dev->tah_dev);
}
-static int __devinit emac_of_bus_notify(struct notifier_block *nb,
- unsigned long action, void *data)
+static int emac_of_bus_notify(struct notifier_block *nb, unsigned long action,
+ void *data)
{
/* We are only intereted in device addition */
if (action == BUS_NOTIFY_BOUND_DRIVER)
@@ -2323,11 +2323,11 @@ static int __devinit emac_of_bus_notify(struct notifier_block *nb,
return 0;
}
-static struct notifier_block emac_of_bus_notifier __devinitdata = {
+static struct notifier_block emac_of_bus_notifier = {
.notifier_call = emac_of_bus_notify
};
-static int __devinit emac_wait_deps(struct emac_instance *dev)
+static int emac_wait_deps(struct emac_instance *dev)
{
struct emac_depentry deps[EMAC_DEP_COUNT];
int i, err;
@@ -2367,8 +2367,8 @@ static int __devinit emac_wait_deps(struct emac_instance *dev)
return err;
}
-static int __devinit emac_read_uint_prop(struct device_node *np, const char *name,
- u32 *val, int fatal)
+static int emac_read_uint_prop(struct device_node *np, const char *name,
+ u32 *val, int fatal)
{
int len;
const u32 *prop = of_get_property(np, name, &len);
@@ -2382,7 +2382,7 @@ static int __devinit emac_read_uint_prop(struct device_node *np, const char *nam
return 0;
}
-static int __devinit emac_init_phy(struct emac_instance *dev)
+static int emac_init_phy(struct emac_instance *dev)
{
struct device_node *np = dev->ofdev->dev.of_node;
struct net_device *ndev = dev->ndev;
@@ -2518,7 +2518,7 @@ static int __devinit emac_init_phy(struct emac_instance *dev)
return 0;
}
-static int __devinit emac_init_config(struct emac_instance *dev)
+static int emac_init_config(struct emac_instance *dev)
{
struct device_node *np = dev->ofdev->dev.of_node;
const void *p;
@@ -2703,7 +2703,7 @@ static const struct net_device_ops emac_gige_netdev_ops = {
.ndo_change_mtu = emac_change_mtu,
};
-static int __devinit emac_probe(struct platform_device *ofdev)
+static int emac_probe(struct platform_device *ofdev)
{
struct net_device *ndev;
struct emac_instance *dev;
@@ -2930,7 +2930,7 @@ static int __devinit emac_probe(struct platform_device *ofdev)
return err;
}
-static int __devexit emac_remove(struct platform_device *ofdev)
+static int emac_remove(struct platform_device *ofdev)
{
struct emac_instance *dev = dev_get_drvdata(&ofdev->dev);
diff --git a/drivers/net/ethernet/ibm/emac/mal.c b/drivers/net/ethernet/ibm/emac/mal.c
index 479e43e2f1ef..50ea12bfb579 100644
--- a/drivers/net/ethernet/ibm/emac/mal.c
+++ b/drivers/net/ethernet/ibm/emac/mal.c
@@ -33,8 +33,7 @@
static int mal_count;
-int __devinit mal_register_commac(struct mal_instance *mal,
- struct mal_commac *commac)
+int mal_register_commac(struct mal_instance *mal, struct mal_commac *commac)
{
unsigned long flags;
@@ -517,7 +516,7 @@ void *mal_dump_regs(struct mal_instance *mal, void *buf)
return regs + 1;
}
-static int __devinit mal_probe(struct platform_device *ofdev)
+static int mal_probe(struct platform_device *ofdev)
{
struct mal_instance *mal;
int err = 0, i, bd_size;
@@ -729,7 +728,7 @@ static int __devinit mal_probe(struct platform_device *ofdev)
return err;
}
-static int __devexit mal_remove(struct platform_device *ofdev)
+static int mal_remove(struct platform_device *ofdev)
{
struct mal_instance *mal = dev_get_drvdata(&ofdev->dev);
@@ -738,13 +737,11 @@ static int __devexit mal_remove(struct platform_device *ofdev)
/* Synchronize with scheduled polling */
napi_disable(&mal->napi);
- if (!list_empty(&mal->list)) {
+ if (!list_empty(&mal->list))
/* This is *very* bad */
- printk(KERN_EMERG
+ WARN(1, KERN_EMERG
"mal%d: commac list is not empty on remove!\n",
mal->index);
- WARN_ON(1);
- }
dev_set_drvdata(&ofdev->dev, NULL);
diff --git a/drivers/net/ethernet/ibm/emac/rgmii.c b/drivers/net/ethernet/ibm/emac/rgmii.c
index d3123282e18e..39251765b55d 100644
--- a/drivers/net/ethernet/ibm/emac/rgmii.c
+++ b/drivers/net/ethernet/ibm/emac/rgmii.c
@@ -93,7 +93,7 @@ static inline u32 rgmii_mode_mask(int mode, int input)
}
}
-int __devinit rgmii_attach(struct platform_device *ofdev, int input, int mode)
+int rgmii_attach(struct platform_device *ofdev, int input, int mode)
{
struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev);
struct rgmii_regs __iomem *p = dev->base;
@@ -228,7 +228,7 @@ void *rgmii_dump_regs(struct platform_device *ofdev, void *buf)
}
-static int __devinit rgmii_probe(struct platform_device *ofdev)
+static int rgmii_probe(struct platform_device *ofdev)
{
struct device_node *np = ofdev->dev.of_node;
struct rgmii_instance *dev;
@@ -289,7 +289,7 @@ static int __devinit rgmii_probe(struct platform_device *ofdev)
return rc;
}
-static int __devexit rgmii_remove(struct platform_device *ofdev)
+static int rgmii_remove(struct platform_device *ofdev)
{
struct rgmii_instance *dev = dev_get_drvdata(&ofdev->dev);
diff --git a/drivers/net/ethernet/ibm/emac/tah.c b/drivers/net/ethernet/ibm/emac/tah.c
index 872912ef518d..795f1393e2b6 100644
--- a/drivers/net/ethernet/ibm/emac/tah.c
+++ b/drivers/net/ethernet/ibm/emac/tah.c
@@ -23,7 +23,7 @@
#include "emac.h"
#include "core.h"
-int __devinit tah_attach(struct platform_device *ofdev, int channel)
+int tah_attach(struct platform_device *ofdev, int channel)
{
struct tah_instance *dev = dev_get_drvdata(&ofdev->dev);
@@ -87,7 +87,7 @@ void *tah_dump_regs(struct platform_device *ofdev, void *buf)
return regs + 1;
}
-static int __devinit tah_probe(struct platform_device *ofdev)
+static int tah_probe(struct platform_device *ofdev)
{
struct device_node *np = ofdev->dev.of_node;
struct tah_instance *dev;
@@ -135,7 +135,7 @@ static int __devinit tah_probe(struct platform_device *ofdev)
return rc;
}
-static int __devexit tah_remove(struct platform_device *ofdev)
+static int tah_remove(struct platform_device *ofdev)
{
struct tah_instance *dev = dev_get_drvdata(&ofdev->dev);
diff --git a/drivers/net/ethernet/ibm/emac/zmii.c b/drivers/net/ethernet/ibm/emac/zmii.c
index 415e9b4d5408..f91202f42125 100644
--- a/drivers/net/ethernet/ibm/emac/zmii.c
+++ b/drivers/net/ethernet/ibm/emac/zmii.c
@@ -82,7 +82,7 @@ static inline u32 zmii_mode_mask(int mode, int input)
}
}
-int __devinit zmii_attach(struct platform_device *ofdev, int input, int *mode)
+int zmii_attach(struct platform_device *ofdev, int input, int *mode)
{
struct zmii_instance *dev = dev_get_drvdata(&ofdev->dev);
struct zmii_regs __iomem *p = dev->base;
@@ -231,7 +231,7 @@ void *zmii_dump_regs(struct platform_device *ofdev, void *buf)
return regs + 1;
}
-static int __devinit zmii_probe(struct platform_device *ofdev)
+static int zmii_probe(struct platform_device *ofdev)
{
struct device_node *np = ofdev->dev.of_node;
struct zmii_instance *dev;
@@ -282,7 +282,7 @@ static int __devinit zmii_probe(struct platform_device *ofdev)
return rc;
}
-static int __devexit zmii_remove(struct platform_device *ofdev)
+static int zmii_remove(struct platform_device *ofdev)
{
struct zmii_instance *dev = dev_get_drvdata(&ofdev->dev);
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index b68d28a130e6..f2fdbb79837e 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1324,8 +1324,7 @@ static const struct net_device_ops ibmveth_netdev_ops = {
#endif
};
-static int __devinit ibmveth_probe(struct vio_dev *dev,
- const struct vio_device_id *id)
+static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
{
int rc, i;
struct net_device *netdev;
@@ -1426,7 +1425,7 @@ static int __devinit ibmveth_probe(struct vio_dev *dev,
return 0;
}
-static int __devexit ibmveth_remove(struct vio_dev *dev)
+static int ibmveth_remove(struct vio_dev *dev)
{
struct net_device *netdev = dev_get_drvdata(&dev->dev);
struct ibmveth_adapter *adapter = netdev_priv(netdev);
@@ -1593,7 +1592,7 @@ static int ibmveth_resume(struct device *dev)
return 0;
}
-static struct vio_device_id ibmveth_device_table[] __devinitdata = {
+static struct vio_device_id ibmveth_device_table[] = {
{ "network", "IBM,l-lan"},
{ "", "" }
};
diff --git a/drivers/net/ethernet/icplus/ipg.c b/drivers/net/ethernet/icplus/ipg.c
index 1b563bb959c2..068d78151658 100644
--- a/drivers/net/ethernet/icplus/ipg.c
+++ b/drivers/net/ethernet/icplus/ipg.c
@@ -2167,7 +2167,7 @@ static const struct ethtool_ops ipg_ethtool_ops = {
.nway_reset = ipg_nway_reset,
};
-static void __devexit ipg_remove(struct pci_dev *pdev)
+static void ipg_remove(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct ipg_nic_private *sp = netdev_priv(dev);
@@ -2199,8 +2199,7 @@ static const struct net_device_ops ipg_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static int __devinit ipg_probe(struct pci_dev *pdev,
- const struct pci_device_id *id)
+static int ipg_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
unsigned int i = id->driver_data;
struct ipg_nic_private *sp;
@@ -2296,7 +2295,7 @@ static struct pci_driver ipg_pci_driver = {
.name = IPG_DRIVER_NAME,
.id_table = ipg_pci_tbl,
.probe = ipg_probe,
- .remove = __devexit_p(ipg_remove),
+ .remove = ipg_remove,
};
static int __init ipg_init_module(void)
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 0cafe4fe9406..ddee4060948a 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -93,6 +93,7 @@ config E1000E
config IGB
tristate "Intel(R) 82575/82576 PCI-Express Gigabit Ethernet support"
depends on PCI
+ select PTP_1588_CLOCK
---help---
This driver supports Intel(R) 82575/82576 gigabit ethernet family of
adapters. For more information on how to identify your adapter, go
@@ -120,19 +121,6 @@ config IGB_DCA
driver. DCA is a method for warming the CPU cache before data
is used, with the intent of lessening the impact of cache misses.
-config IGB_PTP
- bool "PTP Hardware Clock (PHC)"
- default n
- depends on IGB && EXPERIMENTAL
- select PPS
- select PTP_1588_CLOCK
- ---help---
- Say Y here if you want to use PTP Hardware Clock (PHC) in the
- driver. Only the basic clock operations have been implemented.
-
- Every timestamp and clock read operations must consult the
- overflow counter to form a correct time value.
-
config IGBVF
tristate "Intel(R) 82576 Virtual Function Ethernet support"
depends on PCI
@@ -178,8 +166,9 @@ config IXGB
config IXGBE
tristate "Intel(R) 10GbE PCI Express adapters support"
- depends on PCI && INET
+ depends on PCI
select MDIO
+ select PTP_1588_CLOCK
---help---
This driver supports Intel(R) 10GbE PCI Express family of
adapters. For more information on how to identify your adapter, go
@@ -222,19 +211,6 @@ config IXGBE_DCB
If unsure, say N.
-config IXGBE_PTP
- bool "PTP Clock Support"
- default n
- depends on IXGBE && EXPERIMENTAL
- select PPS
- select PTP_1588_CLOCK
- ---help---
- Say Y here if you want support for 1588 Timestamping with a
- PHC device, using the PTP 1588 Clock support. This is
- required to enable timestamping support for the device.
-
- If unsure, say N.
-
config IXGBEVF
tristate "Intel(R) 82599 Virtual Function Ethernet support"
depends on PCI_MSI
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 29ce9bd27f94..a59f0779e1c3 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -2829,8 +2829,7 @@ static const struct net_device_ops e100_netdev_ops = {
.ndo_set_features = e100_set_features,
};
-static int __devinit e100_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int e100_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev;
struct nic *nic;
@@ -2981,7 +2980,7 @@ err_out_free_dev:
return err;
}
-static void __devexit e100_remove(struct pci_dev *pdev)
+static void e100_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
@@ -3167,7 +3166,7 @@ static struct pci_driver e100_driver = {
.name = DRV_NAME,
.id_table = e100_id_table,
.probe = e100_probe,
- .remove = __devexit_p(e100_remove),
+ .remove = e100_remove,
#ifdef CONFIG_PM
/* Power Management hooks */
.suspend = e100_suspend,
diff --git a/drivers/net/ethernet/intel/e1000/e1000_hw.c b/drivers/net/ethernet/intel/e1000/e1000_hw.c
index 3d6839528761..8fedd2451538 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_hw.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_hw.c
@@ -107,6 +107,7 @@ u16 e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] = {
};
static DEFINE_SPINLOCK(e1000_eeprom_lock);
+static DEFINE_SPINLOCK(e1000_phy_lock);
/**
* e1000_set_phy_type - Set the phy type member in the hw struct.
@@ -2830,19 +2831,25 @@ static u16 e1000_shift_in_mdi_bits(struct e1000_hw *hw)
s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 *phy_data)
{
u32 ret_val;
+ unsigned long flags;
e_dbg("e1000_read_phy_reg");
+ spin_lock_irqsave(&e1000_phy_lock, flags);
+
if ((hw->phy_type == e1000_phy_igp) &&
(reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT,
(u16) reg_addr);
- if (ret_val)
+ if (ret_val) {
+ spin_unlock_irqrestore(&e1000_phy_lock, flags);
return ret_val;
+ }
}
ret_val = e1000_read_phy_reg_ex(hw, MAX_PHY_REG_ADDRESS & reg_addr,
phy_data);
+ spin_unlock_irqrestore(&e1000_phy_lock, flags);
return ret_val;
}
@@ -2965,19 +2972,25 @@ static s32 e1000_read_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr,
s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 phy_data)
{
u32 ret_val;
+ unsigned long flags;
e_dbg("e1000_write_phy_reg");
+ spin_lock_irqsave(&e1000_phy_lock, flags);
+
if ((hw->phy_type == e1000_phy_igp) &&
(reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT,
(u16) reg_addr);
- if (ret_val)
+ if (ret_val) {
+ spin_unlock_irqrestore(&e1000_phy_lock, flags);
return ret_val;
+ }
}
ret_val = e1000_write_phy_reg_ex(hw, MAX_PHY_REG_ADDRESS & reg_addr,
phy_data);
+ spin_unlock_irqrestore(&e1000_phy_lock, flags);
return ret_val;
}
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 222bfaff4622..294da56b824c 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -111,7 +111,7 @@ void e1000_update_stats(struct e1000_adapter *adapter);
static int e1000_init_module(void);
static void e1000_exit_module(void);
static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
-static void __devexit e1000_remove(struct pci_dev *pdev);
+static void e1000_remove(struct pci_dev *pdev);
static int e1000_alloc_queues(struct e1000_adapter *adapter);
static int e1000_sw_init(struct e1000_adapter *adapter);
static int e1000_open(struct net_device *netdev);
@@ -202,7 +202,7 @@ static struct pci_driver e1000_driver = {
.name = e1000_driver_name,
.id_table = e1000_pci_tbl,
.probe = e1000_probe,
- .remove = __devexit_p(e1000_remove),
+ .remove = e1000_remove,
#ifdef CONFIG_PM
/* Power Management Hooks */
.suspend = e1000_suspend,
@@ -938,8 +938,7 @@ static int e1000_init_hw_struct(struct e1000_adapter *adapter,
* The OS initialization, configuring of the adapter private structure,
* and a hardware reset occur.
**/
-static int __devinit e1000_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev;
struct e1000_adapter *adapter;
@@ -1273,7 +1272,7 @@ err_pci_reg:
* memory.
**/
-static void __devexit e1000_remove(struct pci_dev *pdev)
+static void e1000_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
@@ -1309,7 +1308,7 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
* e1000_init_hw_struct MUST be called before this function
**/
-static int __devinit e1000_sw_init(struct e1000_adapter *adapter)
+static int e1000_sw_init(struct e1000_adapter *adapter)
{
adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE;
@@ -1340,7 +1339,7 @@ static int __devinit e1000_sw_init(struct e1000_adapter *adapter)
* number of queues at compile-time.
**/
-static int __devinit e1000_alloc_queues(struct e1000_adapter *adapter)
+static int e1000_alloc_queues(struct e1000_adapter *adapter)
{
adapter->tx_ring = kcalloc(adapter->num_tx_queues,
sizeof(struct e1000_tx_ring), GFP_KERNEL);
diff --git a/drivers/net/ethernet/intel/e1000/e1000_param.c b/drivers/net/ethernet/intel/e1000/e1000_param.c
index 1301eba8b57a..750fc0194f37 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_param.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_param.c
@@ -45,7 +45,7 @@
#define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET }
#define E1000_PARAM(X, desc) \
- static int __devinitdata X[E1000_MAX_NIC+1] = E1000_PARAM_INIT; \
+ static int X[E1000_MAX_NIC+1] = E1000_PARAM_INIT; \
static unsigned int num_##X; \
module_param_array_named(X, X, int, &num_##X, 0); \
MODULE_PARM_DESC(X, desc);
@@ -205,9 +205,9 @@ struct e1000_option {
} arg;
};
-static int __devinit e1000_validate_option(unsigned int *value,
- const struct e1000_option *opt,
- struct e1000_adapter *adapter)
+static int e1000_validate_option(unsigned int *value,
+ const struct e1000_option *opt,
+ struct e1000_adapter *adapter)
{
if (*value == OPTION_UNSET) {
*value = opt->def;
@@ -268,7 +268,7 @@ static void e1000_check_copper_options(struct e1000_adapter *adapter);
* in a variable in the adapter structure.
**/
-void __devinit e1000_check_options(struct e1000_adapter *adapter)
+void e1000_check_options(struct e1000_adapter *adapter)
{
struct e1000_option opt;
int bd = adapter->bd_number;
@@ -534,7 +534,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
* Handles speed and duplex options on fiber adapters
**/
-static void __devinit e1000_check_fiber_options(struct e1000_adapter *adapter)
+static void e1000_check_fiber_options(struct e1000_adapter *adapter)
{
int bd = adapter->bd_number;
if (num_Speed > bd) {
@@ -560,7 +560,7 @@ static void __devinit e1000_check_fiber_options(struct e1000_adapter *adapter)
* Handles speed and duplex options on copper adapters
**/
-static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter)
+static void e1000_check_copper_options(struct e1000_adapter *adapter)
{
struct e1000_option opt;
unsigned int speed, dplx, an;
diff --git a/drivers/net/ethernet/intel/e1000e/80003es2lan.c b/drivers/net/ethernet/intel/e1000e/80003es2lan.c
index 4dd18a1f45d2..e73c2c355993 100644
--- a/drivers/net/ethernet/intel/e1000e/80003es2lan.c
+++ b/drivers/net/ethernet/intel/e1000e/80003es2lan.c
@@ -26,8 +26,7 @@
*******************************************************************************/
-/*
- * 80003ES2LAN Gigabit Ethernet Controller (Copper)
+/* 80003ES2LAN Gigabit Ethernet Controller (Copper)
* 80003ES2LAN Gigabit Ethernet Controller (Serdes)
*/
@@ -80,7 +79,8 @@
1 = 50-80M
2 = 80-110M
3 = 110-140M
- 4 = >140M */
+ 4 = >140M
+ */
/* Kumeran Mode Control Register (Page 193, Register 16) */
#define GG82563_KMCR_PASS_FALSE_CARRIER 0x0800
@@ -95,8 +95,7 @@
/* In-Band Control Register (Page 194, Register 18) */
#define GG82563_ICR_DIS_PADDING 0x0010 /* Disable Padding */
-/*
- * A table for the GG82563 cable length where the range is defined
+/* A table for the GG82563 cable length where the range is defined
* with a lower bound at "index" and the upper bound at
* "index + 5".
*/
@@ -183,8 +182,7 @@ static s32 e1000_init_nvm_params_80003es2lan(struct e1000_hw *hw)
size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >>
E1000_EECD_SIZE_EX_SHIFT);
- /*
- * Added to a constant, "size" becomes the left-shift value
+ /* Added to a constant, "size" becomes the left-shift value
* for setting word_size.
*/
size += NVM_WORD_SIZE_BASE_SHIFT;
@@ -375,8 +373,7 @@ static s32 e1000_acquire_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask)
if (!(swfw_sync & (fwmask | swmask)))
break;
- /*
- * Firmware currently using resource (fwmask)
+ /* Firmware currently using resource (fwmask)
* or other software thread using resource (swmask)
*/
e1000e_put_hw_semaphore(hw);
@@ -442,8 +439,7 @@ static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
if ((offset & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) {
page_select = GG82563_PHY_PAGE_SELECT;
} else {
- /*
- * Use Alternative Page Select register to access
+ /* Use Alternative Page Select register to access
* registers 30 and 31
*/
page_select = GG82563_PHY_PAGE_SELECT_ALT;
@@ -457,8 +453,7 @@ static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
}
if (hw->dev_spec.e80003es2lan.mdic_wa_enable) {
- /*
- * The "ready" bit in the MDIC register may be incorrectly set
+ /* The "ready" bit in the MDIC register may be incorrectly set
* before the device has completed the "Page Select" MDI
* transaction. So we wait 200us after each MDI command...
*/
@@ -513,8 +508,7 @@ static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
if ((offset & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) {
page_select = GG82563_PHY_PAGE_SELECT;
} else {
- /*
- * Use Alternative Page Select register to access
+ /* Use Alternative Page Select register to access
* registers 30 and 31
*/
page_select = GG82563_PHY_PAGE_SELECT_ALT;
@@ -528,8 +522,7 @@ static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
}
if (hw->dev_spec.e80003es2lan.mdic_wa_enable) {
- /*
- * The "ready" bit in the MDIC register may be incorrectly set
+ /* The "ready" bit in the MDIC register may be incorrectly set
* before the device has completed the "Page Select" MDI
* transaction. So we wait 200us after each MDI command...
*/
@@ -618,8 +611,7 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
u16 phy_data;
bool link;
- /*
- * Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI
+ /* Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI
* forced whenever speed and duplex are forced.
*/
ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
@@ -657,8 +649,7 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
return ret_val;
if (!link) {
- /*
- * We didn't get link.
+ /* We didn't get link.
* Reset the DSP and cross our fingers.
*/
ret_val = e1000e_phy_reset_dsp(hw);
@@ -677,8 +668,7 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /*
- * Resetting the phy means we need to verify the TX_CLK corresponds
+ /* Resetting the phy means we need to verify the TX_CLK corresponds
* to the link speed. 10Mbps -> 2.5MHz, else 25MHz.
*/
phy_data &= ~GG82563_MSCR_TX_CLK_MASK;
@@ -687,8 +677,7 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
else
phy_data |= GG82563_MSCR_TX_CLK_100MBPS_25;
- /*
- * In addition, we must re-enable CRS on Tx for both half and full
+ /* In addition, we must re-enable CRS on Tx for both half and full
* duplex.
*/
phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX;
@@ -766,8 +755,7 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw)
s32 ret_val;
u16 kum_reg_data;
- /*
- * Prevent the PCI-E bus from sticking if there is no TLP connection
+ /* Prevent the PCI-E bus from sticking if there is no TLP connection
* on the last TLP read/write transaction when MAC is reset.
*/
ret_val = e1000e_disable_pcie_master(hw);
@@ -899,8 +887,7 @@ static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw)
hw->dev_spec.e80003es2lan.mdic_wa_enable = false;
}
- /*
- * Clear all of the statistics registers (clear on read). It is
+ /* Clear all of the statistics registers (clear on read). It is
* important that we do this after we have tried to establish link
* because the symbol error count will increment wildly if there
* is no link.
@@ -945,8 +932,7 @@ static void e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw)
reg |= (1 << 28);
ew32(TARC(1), reg);
- /*
- * Disable IPv6 extension header parsing because some malformed
+ /* Disable IPv6 extension header parsing because some malformed
* IPv6 headers can hang the Rx.
*/
reg = er32(RFCTL);
@@ -979,8 +965,7 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /*
- * Options:
+ /* Options:
* MDI/MDI-X = 0 (default)
* 0 - Auto for all speeds
* 1 - MDI mode
@@ -1006,8 +991,7 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
break;
}
- /*
- * Options:
+ /* Options:
* disable_polarity_correction = 0 (default)
* Automatic Correction for Reversed Cable Polarity
* 0 - Disabled
@@ -1065,8 +1049,7 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /*
- * Do not init these registers when the HW is in IAMT mode, since the
+ /* Do not init these registers when the HW is in IAMT mode, since the
* firmware will have already initialized them. We only initialize
* them if the HW is not in IAMT mode.
*/
@@ -1087,8 +1070,7 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
return ret_val;
}
- /*
- * Workaround: Disable padding in Kumeran interface in the MAC
+ /* Workaround: Disable padding in Kumeran interface in the MAC
* and in the PHY to avoid CRC errors.
*/
ret_val = e1e_rphy(hw, GG82563_PHY_INBAND_CTRL, &data);
@@ -1121,8 +1103,7 @@ static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw)
ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
ew32(CTRL, ctrl);
- /*
- * Set the mac to wait the maximum time between each
+ /* Set the mac to wait the maximum time between each
* iteration and increase the max iterations when
* polling the phy; this fixes erroneous timeouts at 10Mbps.
*/
@@ -1352,8 +1333,7 @@ static s32 e1000_read_mac_addr_80003es2lan(struct e1000_hw *hw)
{
s32 ret_val = 0;
- /*
- * If there's an alternate MAC address place it in RAR0
+ /* If there's an alternate MAC address place it in RAR0
* so that it will override the Si installed default perm
* address.
*/
diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c
index c98586408005..c77d010d5c59 100644
--- a/drivers/net/ethernet/intel/e1000e/82571.c
+++ b/drivers/net/ethernet/intel/e1000e/82571.c
@@ -26,8 +26,7 @@
*******************************************************************************/
-/*
- * 82571EB Gigabit Ethernet Controller
+/* 82571EB Gigabit Ethernet Controller
* 82571EB Gigabit Ethernet Controller (Copper)
* 82571EB Gigabit Ethernet Controller (Fiber)
* 82571EB Dual Port Gigabit Mezzanine Adapter
@@ -191,8 +190,7 @@ static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw)
if (((eecd >> 15) & 0x3) == 0x3) {
nvm->type = e1000_nvm_flash_hw;
nvm->word_size = 2048;
- /*
- * Autonomous Flash update bit must be cleared due
+ /* Autonomous Flash update bit must be cleared due
* to Flash update issue.
*/
eecd &= ~E1000_EECD_AUPDEN;
@@ -204,8 +202,7 @@ static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw)
nvm->type = e1000_nvm_eeprom_spi;
size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >>
E1000_EECD_SIZE_EX_SHIFT);
- /*
- * Added to a constant, "size" becomes the left-shift value
+ /* Added to a constant, "size" becomes the left-shift value
* for setting word_size.
*/
size += NVM_WORD_SIZE_BASE_SHIFT;
@@ -291,8 +288,7 @@ static s32 e1000_init_mac_params_82571(struct e1000_hw *hw)
/* FWSM register */
mac->has_fwsm = true;
- /*
- * ARC supported; valid only if manageability features are
+ /* ARC supported; valid only if manageability features are
* enabled.
*/
mac->arc_subsystem_valid = !!(er32(FWSM) &
@@ -314,8 +310,7 @@ static s32 e1000_init_mac_params_82571(struct e1000_hw *hw)
break;
}
- /*
- * Ensure that the inter-port SWSM.SMBI lock bit is clear before
+ /* Ensure that the inter-port SWSM.SMBI lock bit is clear before
* first NVM or PHY access. This should be done for single-port
* devices, and for one port only on dual-port devices so that
* for those devices we can still use the SMBI lock to synchronize
@@ -352,11 +347,8 @@ static s32 e1000_init_mac_params_82571(struct e1000_hw *hw)
ew32(SWSM, swsm & ~E1000_SWSM_SMBI);
}
- /*
- * Initialize device specific counter of SMBI acquisition
- * timeouts.
- */
- hw->dev_spec.e82571.smb_counter = 0;
+ /* Initialize device specific counter of SMBI acquisition timeouts. */
+ hw->dev_spec.e82571.smb_counter = 0;
return 0;
}
@@ -445,8 +437,7 @@ static s32 e1000_get_phy_id_82571(struct e1000_hw *hw)
switch (hw->mac.type) {
case e1000_82571:
case e1000_82572:
- /*
- * The 82571 firmware may still be configuring the PHY.
+ /* The 82571 firmware may still be configuring the PHY.
* In this case, we cannot access the PHY until the
* configuration is done. So we explicitly set the
* PHY ID.
@@ -492,8 +483,7 @@ static s32 e1000_get_hw_semaphore_82571(struct e1000_hw *hw)
s32 fw_timeout = hw->nvm.word_size + 1;
s32 i = 0;
- /*
- * If we have timedout 3 times on trying to acquire
+ /* If we have timedout 3 times on trying to acquire
* the inter-port SMBI semaphore, there is old code
* operating on the other port, and it is not
* releasing SMBI. Modify the number of times that
@@ -787,8 +777,7 @@ static s32 e1000_update_nvm_checksum_82571(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /*
- * If our nvm is an EEPROM, then we're done
+ /* If our nvm is an EEPROM, then we're done
* otherwise, commit the checksum to the flash NVM.
*/
if (hw->nvm.type != e1000_nvm_flash_hw)
@@ -806,8 +795,7 @@ static s32 e1000_update_nvm_checksum_82571(struct e1000_hw *hw)
/* Reset the firmware if using STM opcode. */
if ((er32(FLOP) & 0xFF00) == E1000_STM_OPCODE) {
- /*
- * The enabling of and the actual reset must be done
+ /* The enabling of and the actual reset must be done
* in two write cycles.
*/
ew32(HICR, E1000_HICR_FW_RESET_ENABLE);
@@ -867,8 +855,7 @@ static s32 e1000_write_nvm_eewr_82571(struct e1000_hw *hw, u16 offset,
u32 i, eewr = 0;
s32 ret_val = 0;
- /*
- * A check for invalid values: offset too large, too many words,
+ /* A check for invalid values: offset too large, too many words,
* and not enough words.
*/
if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
@@ -957,8 +944,7 @@ static s32 e1000_set_d0_lplu_state_82571(struct e1000_hw *hw, bool active)
} else {
data &= ~IGP02E1000_PM_D0_LPLU;
ret_val = e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, data);
- /*
- * LPLU and SmartSpeed are mutually exclusive. LPLU is used
+ /* LPLU and SmartSpeed are mutually exclusive. LPLU is used
* during Dx states where the power conservation is most
* important. During driver activity we should enable
* SmartSpeed, so performance is maintained.
@@ -1002,8 +988,7 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
u32 ctrl, ctrl_ext, eecd, tctl;
s32 ret_val;
- /*
- * Prevent the PCI-E bus from sticking if there is no TLP connection
+ /* Prevent the PCI-E bus from sticking if there is no TLP connection
* on the last TLP read/write transaction when MAC is reset.
*/
ret_val = e1000e_disable_pcie_master(hw);
@@ -1021,8 +1006,7 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
usleep_range(10000, 20000);
- /*
- * Must acquire the MDIO ownership before MAC reset.
+ /* Must acquire the MDIO ownership before MAC reset.
* Ownership defaults to firmware after a reset.
*/
switch (hw->mac.type) {
@@ -1067,8 +1051,7 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
/* We don't want to continue accessing MAC registers. */
return ret_val;
- /*
- * Phy configuration from NVM just starts after EECD_AUTO_RD is set.
+ /* Phy configuration from NVM just starts after EECD_AUTO_RD is set.
* Need to wait for Phy configuration completion before accessing
* NVM and Phy.
*/
@@ -1076,8 +1059,7 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
switch (hw->mac.type) {
case e1000_82571:
case e1000_82572:
- /*
- * REQ and GNT bits need to be cleared when using AUTO_RD
+ /* REQ and GNT bits need to be cleared when using AUTO_RD
* to access the EEPROM.
*/
eecd = er32(EECD);
@@ -1138,8 +1120,7 @@ static s32 e1000_init_hw_82571(struct e1000_hw *hw)
e_dbg("Initializing the IEEE VLAN\n");
mac->ops.clear_vfta(hw);
- /* Setup the receive address. */
- /*
+ /* Setup the receive address.
* If, however, a locally administered address was assigned to the
* 82571, we must reserve a RAR for it to work around an issue where
* resetting one port will reload the MAC on the other port.
@@ -1183,8 +1164,7 @@ static s32 e1000_init_hw_82571(struct e1000_hw *hw)
break;
}
- /*
- * Clear all of the statistics registers (clear on read). It is
+ /* Clear all of the statistics registers (clear on read). It is
* important that we do this after we have tried to establish link
* because the symbol error count will increment wildly if there
* is no link.
@@ -1281,8 +1261,7 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
ew32(PBA_ECC, reg);
}
- /*
- * Workaround for hardware errata.
+ /* Workaround for hardware errata.
* Ensure that DMA Dynamic Clock gating is disabled on 82571 and 82572
*/
if ((hw->mac.type == e1000_82571) || (hw->mac.type == e1000_82572)) {
@@ -1291,8 +1270,7 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
ew32(CTRL_EXT, reg);
}
- /*
- * Disable IPv6 extension header parsing because some malformed
+ /* Disable IPv6 extension header parsing because some malformed
* IPv6 headers can hang the Rx.
*/
if (hw->mac.type <= e1000_82573) {
@@ -1309,8 +1287,7 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
reg |= (1 << 22);
ew32(GCR, reg);
- /*
- * Workaround for hardware errata.
+ /* Workaround for hardware errata.
* apply workaround for hardware errata documented in errata
* docs Fixes issue where some error prone or unreliable PCIe
* completions are occurring, particularly with ASPM enabled.
@@ -1344,8 +1321,7 @@ static void e1000_clear_vfta_82571(struct e1000_hw *hw)
case e1000_82574:
case e1000_82583:
if (hw->mng_cookie.vlan_id != 0) {
- /*
- * The VFTA is a 4096b bit-field, each identifying
+ /* The VFTA is a 4096b bit-field, each identifying
* a single VLAN ID. The following operations
* determine which 32b entry (i.e. offset) into the
* array we want to set the VLAN ID (i.e. bit) of
@@ -1362,8 +1338,7 @@ static void e1000_clear_vfta_82571(struct e1000_hw *hw)
break;
}
for (offset = 0; offset < E1000_VLAN_FILTER_TBL_SIZE; offset++) {
- /*
- * If the offset we want to clear is the same offset of the
+ /* If the offset we want to clear is the same offset of the
* manageability VLAN ID, then clear all bits except that of
* the manageability unit.
*/
@@ -1401,8 +1376,7 @@ static s32 e1000_led_on_82574(struct e1000_hw *hw)
ctrl = hw->mac.ledctl_mode2;
if (!(E1000_STATUS_LU & er32(STATUS))) {
- /*
- * If no link, then turn LED on by setting the invert bit
+ /* If no link, then turn LED on by setting the invert bit
* for each LED that's "on" (0x0E) in ledctl_mode2.
*/
for (i = 0; i < 4; i++)
@@ -1427,8 +1401,7 @@ bool e1000_check_phy_82574(struct e1000_hw *hw)
u16 receive_errors = 0;
s32 ret_val = 0;
- /*
- * Read PHY Receive Error counter first, if its is max - all F's then
+ /* Read PHY Receive Error counter first, if its is max - all F's then
* read the Base1000T status register If both are max then PHY is hung.
*/
ret_val = e1e_rphy(hw, E1000_RECEIVE_ERROR_COUNTER, &receive_errors);
@@ -1458,8 +1431,7 @@ bool e1000_check_phy_82574(struct e1000_hw *hw)
**/
static s32 e1000_setup_link_82571(struct e1000_hw *hw)
{
- /*
- * 82573 does not have a word in the NVM to determine
+ /* 82573 does not have a word in the NVM to determine
* the default flow control setting, so we explicitly
* set it to full.
*/
@@ -1526,8 +1498,7 @@ static s32 e1000_setup_fiber_serdes_link_82571(struct e1000_hw *hw)
switch (hw->mac.type) {
case e1000_82571:
case e1000_82572:
- /*
- * If SerDes loopback mode is entered, there is no form
+ /* If SerDes loopback mode is entered, there is no form
* of reset to take the adapter out of that mode. So we
* have to explicitly take the adapter out of loopback
* mode. This prevents drivers from twiddling their thumbs
@@ -1584,8 +1555,7 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
switch (mac->serdes_link_state) {
case e1000_serdes_link_autoneg_complete:
if (!(status & E1000_STATUS_LU)) {
- /*
- * We have lost link, retry autoneg before
+ /* We have lost link, retry autoneg before
* reporting link failure
*/
mac->serdes_link_state =
@@ -1598,8 +1568,7 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
break;
case e1000_serdes_link_forced_up:
- /*
- * If we are receiving /C/ ordered sets, re-enable
+ /* If we are receiving /C/ ordered sets, re-enable
* auto-negotiation in the TXCW register and disable
* forced link in the Device Control register in an
* attempt to auto-negotiate with our link partner.
@@ -1619,8 +1588,7 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
case e1000_serdes_link_autoneg_progress:
if (rxcw & E1000_RXCW_C) {
- /*
- * We received /C/ ordered sets, meaning the
+ /* We received /C/ ordered sets, meaning the
* link partner has autonegotiated, and we can
* trust the Link Up (LU) status bit.
*/
@@ -1636,8 +1604,7 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
e_dbg("AN_PROG -> DOWN\n");
}
} else {
- /*
- * The link partner did not autoneg.
+ /* The link partner did not autoneg.
* Force link up and full duplex, and change
* state to forced.
*/
@@ -1660,8 +1627,7 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
case e1000_serdes_link_down:
default:
- /*
- * The link was down but the receiver has now gained
+ /* The link was down but the receiver has now gained
* valid sync, so lets see if we can bring the link
* up.
*/
@@ -1679,8 +1645,7 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
mac->serdes_link_state = e1000_serdes_link_down;
e_dbg("ANYSTATE -> DOWN\n");
} else {
- /*
- * Check several times, if SYNCH bit and CONFIG
+ /* Check several times, if SYNCH bit and CONFIG
* bit both are consistently 1 then simply ignore
* the IV bit and restart Autoneg
*/
@@ -1780,8 +1745,7 @@ void e1000e_set_laa_state_82571(struct e1000_hw *hw, bool state)
/* If workaround is activated... */
if (state)
- /*
- * Hold a copy of the LAA in RAR[14] This is done so that
+ /* Hold a copy of the LAA in RAR[14] This is done so that
* between the time RAR[0] gets clobbered and the time it
* gets fixed, the actual LAA is in one of the RARs and no
* incoming packets directed to this port are dropped.
@@ -1810,8 +1774,7 @@ static s32 e1000_fix_nvm_checksum_82571(struct e1000_hw *hw)
if (nvm->type != e1000_nvm_flash_hw)
return 0;
- /*
- * Check bit 4 of word 10h. If it is 0, firmware is done updating
+ /* Check bit 4 of word 10h. If it is 0, firmware is done updating
* 10h-12h. Checksum may need to be fixed.
*/
ret_val = e1000_read_nvm(hw, 0x10, 1, &data);
@@ -1819,8 +1782,7 @@ static s32 e1000_fix_nvm_checksum_82571(struct e1000_hw *hw)
return ret_val;
if (!(data & 0x10)) {
- /*
- * Read 0x23 and check bit 15. This bit is a 1
+ /* Read 0x23 and check bit 15. This bit is a 1
* when the checksum has already been fixed. If
* the checksum is still wrong and this bit is a
* 1, we need to return bad checksum. Otherwise,
@@ -1852,8 +1814,7 @@ static s32 e1000_read_mac_addr_82571(struct e1000_hw *hw)
if (hw->mac.type == e1000_82571) {
s32 ret_val = 0;
- /*
- * If there's an alternate MAC address place it in RAR0
+ /* If there's an alternate MAC address place it in RAR0
* so that it will override the Si installed default perm
* address.
*/
diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h
index 76edbc1be33b..02a12b69555f 100644
--- a/drivers/net/ethernet/intel/e1000e/defines.h
+++ b/drivers/net/ethernet/intel/e1000e/defines.h
@@ -185,8 +185,7 @@
#define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */
#define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */
-/*
- * Use byte values for the following shift parameters
+/* Use byte values for the following shift parameters
* Usage:
* psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
* E1000_PSRCTL_BSIZE0_MASK) |
@@ -242,8 +241,7 @@
#define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */
#define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */
-/*
- * Bit definitions for the Management Data IO (MDIO) and Management Data
+/* Bit definitions for the Management Data IO (MDIO) and Management Data
* Clock (MDC) pins in the Device Control Register.
*/
@@ -424,8 +422,7 @@
#define E1000_PBA_ECC_STAT_CLR 0x00000002 /* Clear ECC error counter */
#define E1000_PBA_ECC_INT_EN 0x00000004 /* Enable ICR bit 5 for ECC */
-/*
- * This defines the bits that are set in the Interrupt Mask
+/* This defines the bits that are set in the Interrupt Mask
* Set/Read Register. Each bit is documented below:
* o RXT0 = Receiver Timer Interrupt (ring 0)
* o TXDW = Transmit Descriptor Written Back
@@ -475,8 +472,7 @@
/* 802.1q VLAN Packet Size */
#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
-/* Receive Address */
-/*
+/* Receive Address
* Number of high/low register pairs in the RAR. The RAR (Receive Address
* Registers) holds the directed and multicast addresses that we monitor.
* Technically, we have 16 spots. However, we reserve one of these spots
@@ -723,8 +719,7 @@
#define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */
#define MAX_PHY_MULTI_PAGE_REG 0xF
-/* Bit definitions for valid PHY IDs. */
-/*
+/* Bit definitions for valid PHY IDs.
* I = Integrated
* E = External
*/
@@ -762,8 +757,7 @@
#define M88E1000_PSCR_AUTO_X_1000T 0x0040
/* Auto crossover enabled all speeds */
#define M88E1000_PSCR_AUTO_X_MODE 0x0060
-/*
- * 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold)
+/* 1=Enable Extended 10BASE-T distance (Lower 10BASE-T Rx Threshold)
* 0=Normal 10BASE-T Rx Threshold
*/
#define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
@@ -779,14 +773,12 @@
#define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
-/*
- * Number of times we will attempt to autonegotiate before downshifting if we
+/* Number of times we will attempt to autonegotiate before downshifting if we
* are the master
*/
#define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
#define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000
-/*
- * Number of times we will attempt to autonegotiate before downshifting if we
+/* Number of times we will attempt to autonegotiate before downshifting if we
* are the slave
*/
#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300
@@ -808,8 +800,7 @@
#define PHY_REG(page, reg) (((page) << PHY_PAGE_SHIFT) | \
((reg) & MAX_PHY_REG_ADDRESS))
-/*
- * Bits...
+/* Bits...
* 15-5: page
* 4-0: register offset
*/
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index 04668b47a1df..6782a2eea1bc 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -161,8 +161,7 @@ struct e1000_info;
/* Time to wait before putting the device into D3 if there's no link (in ms). */
#define LINK_TIMEOUT 100
-/*
- * Count for polling __E1000_RESET condition every 10-20msec.
+/* Count for polling __E1000_RESET condition every 10-20msec.
* Experimentation has shown the reset can take approximately 210msec.
*/
#define E1000_CHECK_RESET_COUNT 25
@@ -172,8 +171,7 @@ struct e1000_info;
#define BURST_RDTR 0x20
#define BURST_RADV 0x20
-/*
- * in the case of WTHRESH, it appears at least the 82571/2 hardware
+/* in the case of WTHRESH, it appears at least the 82571/2 hardware
* writes back 4 descriptors when WTHRESH=5, and 3 descriptors when
* WTHRESH=4, so a setting of 5 gives the most efficient bus
* utilization but to avoid possible Tx stalls, set it to 1
@@ -214,8 +212,7 @@ struct e1000_ps_page {
u64 dma; /* must be u64 - written to hw */
};
-/*
- * wrappers around a pointer to a socket buffer,
+/* wrappers around a pointer to a socket buffer,
* so a DMA handle can be stored along with the buffer
*/
struct e1000_buffer {
@@ -305,9 +302,7 @@ struct e1000_adapter {
u16 tx_itr;
u16 rx_itr;
- /*
- * Tx
- */
+ /* Tx */
struct e1000_ring *tx_ring /* One per active queue */
____cacheline_aligned_in_smp;
u32 tx_fifo_limit;
@@ -340,9 +335,7 @@ struct e1000_adapter {
u32 tx_fifo_size;
u32 tx_dma_failed;
- /*
- * Rx
- */
+ /* Rx */
bool (*clean_rx) (struct e1000_ring *ring, int *work_done,
int work_to_do) ____cacheline_aligned_in_smp;
void (*alloc_rx_buf) (struct e1000_ring *ring, int cleaned_count,
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index c11ac2756667..f95bc6ee1c22 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -214,7 +214,8 @@ static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u32 spd, u8 dplx)
mac->autoneg = 0;
/* Make sure dplx is at most 1 bit and lsb of speed is not set
- * for the switch() below to work */
+ * for the switch() below to work
+ */
if ((spd & 1) || (dplx & ~1))
goto err_inval;
@@ -263,8 +264,7 @@ static int e1000_set_settings(struct net_device *netdev,
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- /*
- * When SoL/IDER sessions are active, autoneg/speed/duplex
+ /* When SoL/IDER sessions are active, autoneg/speed/duplex
* cannot be changed
*/
if (hw->phy.ops.check_reset_block &&
@@ -273,8 +273,7 @@ static int e1000_set_settings(struct net_device *netdev,
return -EINVAL;
}
- /*
- * MDI setting is only allowed when autoneg enabled because
+ /* MDI setting is only allowed when autoneg enabled because
* some hardware doesn't allow MDI setting when speed or
* duplex is forced.
*/
@@ -316,8 +315,7 @@ static int e1000_set_settings(struct net_device *netdev,
/* MDI-X => 2; MDI => 1; Auto => 3 */
if (ecmd->eth_tp_mdix_ctrl) {
- /*
- * fix up the value for auto (3 => 0) as zero is mapped
+ /* fix up the value for auto (3 => 0) as zero is mapped
* internally to auto
*/
if (ecmd->eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO)
@@ -454,8 +452,8 @@ static void e1000_get_regs(struct net_device *netdev,
regs_buff[12] = adapter->hw.phy.type; /* PHY type (IGP=1, M88=0) */
/* ethtool doesn't use anything past this point, so all this
- * code is likely legacy junk for apps that may or may not
- * exist */
+ * code is likely legacy junk for apps that may or may not exist
+ */
if (hw->phy.type == e1000_phy_m88) {
e1e_rphy(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);
regs_buff[13] = (u32)phy_data; /* cable length */
@@ -598,8 +596,7 @@ static int e1000_set_eeprom(struct net_device *netdev,
if (ret_val)
goto out;
- /*
- * Update the checksum over the first part of the EEPROM if needed
+ /* Update the checksum over the first part of the EEPROM if needed
* and flush shadow RAM for applicable controllers
*/
if ((first_word <= NVM_CHECKSUM_REG) ||
@@ -623,8 +620,7 @@ static void e1000_get_drvinfo(struct net_device *netdev,
strlcpy(drvinfo->version, e1000e_driver_version,
sizeof(drvinfo->version));
- /*
- * EEPROM image version # is reported as firmware version # for
+ /* EEPROM image version # is reported as firmware version # for
* PCI-E controllers
*/
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
@@ -708,8 +704,7 @@ static int e1000_set_ringparam(struct net_device *netdev,
e1000e_down(adapter);
- /*
- * We can't just free everything and then setup again, because the
+ /* We can't just free everything and then setup again, because the
* ISRs in MSI-X mode get passed pointers to the Tx and Rx ring
* structs. First, attempt to allocate new resources...
*/
@@ -813,8 +808,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
u32 mask;
u32 wlock_mac = 0;
- /*
- * The status register is Read Only, so a write should fail.
+ /* The status register is Read Only, so a write should fail.
* Some bits that get toggled are ignored.
*/
switch (mac->type) {
@@ -996,8 +990,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
}
if (!shared_int) {
- /*
- * Disable the interrupt to be reported in
+ /* Disable the interrupt to be reported in
* the cause register and then force the same
* interrupt and see if one gets posted. If
* an interrupt was posted to the bus, the
@@ -1015,8 +1008,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
}
}
- /*
- * Enable the interrupt to be reported in
+ /* Enable the interrupt to be reported in
* the cause register and then force the same
* interrupt and see if one gets posted. If
* an interrupt was not posted to the bus, the
@@ -1034,8 +1026,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
}
if (!shared_int) {
- /*
- * Disable the other interrupts to be reported in
+ /* Disable the other interrupts to be reported in
* the cause register and then force the other
* interrupts and see if any get posted. If
* an interrupt was posted to the bus, the
@@ -1378,8 +1369,7 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
hw->phy.type == e1000_phy_m88) {
ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */
} else {
- /*
- * Set the ILOS bit on the fiber Nic if half duplex link is
+ /* Set the ILOS bit on the fiber Nic if half duplex link is
* detected.
*/
if ((er32(STATUS) & E1000_STATUS_FD) == 0)
@@ -1388,8 +1378,7 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
ew32(CTRL, ctrl_reg);
- /*
- * Disable the receiver on the PHY so when a cable is plugged in, the
+ /* Disable the receiver on the PHY so when a cable is plugged in, the
* PHY does not begin to autoneg when a cable is reconnected to the NIC.
*/
if (hw->phy.type == e1000_phy_m88)
@@ -1408,8 +1397,7 @@ static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter)
/* special requirements for 82571/82572 fiber adapters */
- /*
- * jump through hoops to make sure link is up because serdes
+ /* jump through hoops to make sure link is up because serdes
* link is hardwired up
*/
ctrl |= E1000_CTRL_SLU;
@@ -1429,8 +1417,7 @@ static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter)
ew32(CTRL, ctrl);
}
- /*
- * special write to serdes control register to enable SerDes analog
+ /* special write to serdes control register to enable SerDes analog
* loopback
*/
#define E1000_SERDES_LB_ON 0x410
@@ -1448,8 +1435,7 @@ static int e1000_set_es2lan_mac_loopback(struct e1000_adapter *adapter)
u32 ctrlext = er32(CTRL_EXT);
u32 ctrl = er32(CTRL);
- /*
- * save CTRL_EXT to restore later, reuse an empty variable (unused
+ /* save CTRL_EXT to restore later, reuse an empty variable (unused
* on mac_type 80003es2lan)
*/
adapter->tx_fifo_head = ctrlext;
@@ -1585,8 +1571,7 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter)
ew32(RDT(0), rx_ring->count - 1);
- /*
- * Calculate the loop count based on the largest descriptor ring
+ /* Calculate the loop count based on the largest descriptor ring
* The idea is to wrap the largest ring a number of times using 64
* send/receive pairs during each loop
*/
@@ -1627,8 +1612,7 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter)
l++;
if (l == rx_ring->count)
l = 0;
- /*
- * time + 20 msecs (200 msecs on 2.4) is more than
+ /* time + 20 msecs (200 msecs on 2.4) is more than
* enough time to complete the receives, if it's
* exceeded, break and error off
*/
@@ -1649,10 +1633,7 @@ static int e1000_loopback_test(struct e1000_adapter *adapter, u64 *data)
{
struct e1000_hw *hw = &adapter->hw;
- /*
- * PHY loopback cannot be performed if SoL/IDER
- * sessions are active
- */
+ /* PHY loopback cannot be performed if SoL/IDER sessions are active */
if (hw->phy.ops.check_reset_block &&
hw->phy.ops.check_reset_block(hw)) {
e_err("Cannot do PHY loopback test when SoL/IDER is active.\n");
@@ -1686,8 +1667,7 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data)
int i = 0;
hw->mac.serdes_has_link = false;
- /*
- * On some blade server designs, link establishment
+ /* On some blade server designs, link establishment
* could take as long as 2-3 minutes
*/
do {
@@ -1701,8 +1681,7 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data)
} else {
hw->mac.ops.check_for_link(hw);
if (hw->mac.autoneg)
- /*
- * On some Phy/switch combinations, link establishment
+ /* On some Phy/switch combinations, link establishment
* can take a few seconds more than expected.
*/
msleep(5000);
diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h
index d37bfd96c987..cf217777586c 100644
--- a/drivers/net/ethernet/intel/e1000e/hw.h
+++ b/drivers/net/ethernet/intel/e1000e/hw.h
@@ -85,8 +85,7 @@ enum e1e_registers {
E1000_FCRTL = 0x02160, /* Flow Control Receive Threshold Low - RW */
E1000_FCRTH = 0x02168, /* Flow Control Receive Threshold High - RW */
E1000_PSRCTL = 0x02170, /* Packet Split Receive Control - RW */
-/*
- * Convenience macros
+/* Convenience macros
*
* Note: "_n" is the queue number of the register to be written to.
*
@@ -800,8 +799,7 @@ struct e1000_mac_operations {
s32 (*read_mac_addr)(struct e1000_hw *);
};
-/*
- * When to use various PHY register access functions:
+/* When to use various PHY register access functions:
*
* Func Caller
* Function Does Does When to use
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index e3a7b07df629..976336547607 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -26,8 +26,7 @@
*******************************************************************************/
-/*
- * 82562G 10/100 Network Connection
+/* 82562G 10/100 Network Connection
* 82562G-2 10/100 Network Connection
* 82562GT 10/100 Network Connection
* 82562GT-2 10/100 Network Connection
@@ -354,8 +353,7 @@ static bool e1000_phy_is_accessible_pchlan(struct e1000_hw *hw)
return true;
}
- /*
- * In case the PHY needs to be in mdio slow mode,
+ /* In case the PHY needs to be in mdio slow mode,
* set slow mode and try to get the PHY id again.
*/
hw->phy.ops.release(hw);
@@ -386,8 +384,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw)
return ret_val;
}
- /*
- * The MAC-PHY interconnect may be in SMBus mode. If the PHY is
+ /* The MAC-PHY interconnect may be in SMBus mode. If the PHY is
* inaccessible and resetting the PHY is not blocked, toggle the
* LANPHYPC Value bit to force the interconnect to PCIe mode.
*/
@@ -396,8 +393,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw)
if (e1000_phy_is_accessible_pchlan(hw))
break;
- /*
- * Before toggling LANPHYPC, see if PHY is accessible by
+ /* Before toggling LANPHYPC, see if PHY is accessible by
* forcing MAC to SMBus mode first.
*/
mac_reg = er32(CTRL_EXT);
@@ -406,8 +402,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw)
/* fall-through */
case e1000_pch2lan:
- /*
- * Gate automatic PHY configuration by hardware on
+ /* Gate automatic PHY configuration by hardware on
* non-managed 82579
*/
if ((hw->mac.type == e1000_pch2lan) &&
@@ -474,8 +469,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw)
hw->phy.ops.release(hw);
- /*
- * Reset the PHY before any access to it. Doing so, ensures
+ /* Reset the PHY before any access to it. Doing so, ensures
* that the PHY is in a known good state before we read/write
* PHY registers. The generic reset is sufficient here,
* because we haven't determined the PHY type yet.
@@ -536,8 +530,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
/* fall-through */
case e1000_pch2lan:
case e1000_pch_lpt:
- /*
- * In case the PHY needs to be in mdio slow mode,
+ /* In case the PHY needs to be in mdio slow mode,
* set slow mode and try to get the PHY id again.
*/
ret_val = e1000_set_mdio_slow_mode_hv(hw);
@@ -593,8 +586,7 @@ static s32 e1000_init_phy_params_ich8lan(struct e1000_hw *hw)
phy->ops.power_up = e1000_power_up_phy_copper;
phy->ops.power_down = e1000_power_down_phy_copper_ich8lan;
- /*
- * We may need to do this twice - once for IGP and if that fails,
+ /* We may need to do this twice - once for IGP and if that fails,
* we'll set BM func pointers and try again
*/
ret_val = e1000e_determine_phy_address(hw);
@@ -679,8 +671,7 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw)
gfpreg = er32flash(ICH_FLASH_GFPREG);
- /*
- * sector_X_addr is a "sector"-aligned address (4096 bytes)
+ /* sector_X_addr is a "sector"-aligned address (4096 bytes)
* Add 1 to sector_end_addr since this sector is included in
* the overall size.
*/
@@ -690,8 +681,7 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw)
/* flash_base_addr is byte-aligned */
nvm->flash_base_addr = sector_base_addr << FLASH_SECTOR_ADDR_SHIFT;
- /*
- * find total size of the NVM, then cut in half since the total
+ /* find total size of the NVM, then cut in half since the total
* size represents two separate NVM banks.
*/
nvm->flash_bank_size = (sector_end_addr - sector_base_addr)
@@ -788,8 +778,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw)
if (mac->type == e1000_ich8lan)
e1000e_set_kmrn_lock_loss_workaround_ich8lan(hw, true);
- /*
- * Gate automatic PHY configuration by hardware on managed
+ /* Gate automatic PHY configuration by hardware on managed
* 82579 and i217
*/
if ((mac->type == e1000_pch2lan || mac->type == e1000_pch_lpt) &&
@@ -840,8 +829,7 @@ static s32 e1000_set_eee_pchlan(struct e1000_hw *hw)
goto release;
e1e_rphy_locked(hw, I82579_EMI_DATA, &dev_spec->eee_lp_ability);
- /*
- * EEE is not supported in 100Half, so ignore partner's EEE
+ /* EEE is not supported in 100Half, so ignore partner's EEE
* in 100 ability if full-duplex is not advertised.
*/
e1e_rphy_locked(hw, PHY_LP_ABILITY, &phy_reg);
@@ -869,8 +857,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
bool link;
u16 phy_reg;
- /*
- * We only want to go out to the PHY registers to see if Auto-Neg
+ /* We only want to go out to the PHY registers to see if Auto-Neg
* has completed and/or if our link status has changed. The
* get_link_status flag is set upon receiving a Link Status
* Change or Rx Sequence Error interrupt.
@@ -878,8 +865,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
if (!mac->get_link_status)
return 0;
- /*
- * First we want to see if the MII Status Register reports
+ /* First we want to see if the MII Status Register reports
* link. If so, then we want to get the current speed/duplex
* of the PHY.
*/
@@ -914,8 +900,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
return ret_val;
}
- /*
- * Workaround for PCHx parts in half-duplex:
+ /* Workaround for PCHx parts in half-duplex:
* Set the number of preambles removed from the packet
* when it is passed from the PHY to the MAC to prevent
* the MAC from misinterpreting the packet type.
@@ -932,8 +917,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
break;
}
- /*
- * Check if there was DownShift, must be checked
+ /* Check if there was DownShift, must be checked
* immediately after link-up
*/
e1000e_check_downshift(hw);
@@ -943,22 +927,19 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /*
- * If we are forcing speed/duplex, then we simply return since
+ /* If we are forcing speed/duplex, then we simply return since
* we have already determined whether we have link or not.
*/
if (!mac->autoneg)
return -E1000_ERR_CONFIG;
- /*
- * Auto-Neg is enabled. Auto Speed Detection takes care
+ /* Auto-Neg is enabled. Auto Speed Detection takes care
* of MAC speed/duplex configuration. So we only need to
* configure Collision Distance in the MAC.
*/
mac->ops.config_collision_dist(hw);
- /*
- * Configure Flow Control now that Auto-Neg has completed.
+ /* Configure Flow Control now that Auto-Neg has completed.
* First, we need to restore the desired flow control
* settings because we may have had to re-autoneg with a
* different link partner.
@@ -1000,8 +981,7 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
if (rc)
return rc;
- /*
- * Disable Jumbo Frame support on parts with Intel 10/100 PHY or
+ /* Disable Jumbo Frame support on parts with Intel 10/100 PHY or
* on parts with MACsec enabled in NVM (reflected in CTRL_EXT).
*/
if ((adapter->hw.phy.type == e1000_phy_ife) ||
@@ -1191,8 +1171,7 @@ static void e1000_rar_set_pch2lan(struct e1000_hw *hw, u8 *addr, u32 index)
{
u32 rar_low, rar_high;
- /*
- * HW expects these in little endian so we reverse the byte order
+ /* HW expects these in little endian so we reverse the byte order
* from network order (big endian) to little endian
*/
rar_low = ((u32)addr[0] |
@@ -1256,8 +1235,7 @@ static void e1000_rar_set_pch_lpt(struct e1000_hw *hw, u8 *addr, u32 index)
u32 rar_low, rar_high;
u32 wlock_mac;
- /*
- * HW expects these in little endian so we reverse the byte order
+ /* HW expects these in little endian so we reverse the byte order
* from network order (big endian) to little endian
*/
rar_low = ((u32)addr[0] | ((u32)addr[1] << 8) |
@@ -1277,8 +1255,7 @@ static void e1000_rar_set_pch_lpt(struct e1000_hw *hw, u8 *addr, u32 index)
return;
}
- /*
- * The manageability engine (ME) can lock certain SHRAR registers that
+ /* The manageability engine (ME) can lock certain SHRAR registers that
* it is using - those registers are unavailable for use.
*/
if (index < hw->mac.rar_entry_count) {
@@ -1387,8 +1364,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
s32 ret_val = 0;
u16 word_addr, reg_data, reg_addr, phy_page = 0;
- /*
- * Initialize the PHY from the NVM on ICH platforms. This
+ /* Initialize the PHY from the NVM on ICH platforms. This
* is needed due to an issue where the NVM configuration is
* not properly autoloaded after power transitions.
* Therefore, after each PHY reset, we will load the
@@ -1422,8 +1398,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
if (!(data & sw_cfg_mask))
goto release;
- /*
- * Make sure HW does not configure LCD from PHY
+ /* Make sure HW does not configure LCD from PHY
* extended configuration before SW configuration
*/
data = er32(EXTCNF_CTRL);
@@ -1443,8 +1418,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
if (((hw->mac.type == e1000_pchlan) &&
!(data & E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE)) ||
(hw->mac.type > e1000_pchlan)) {
- /*
- * HW configures the SMBus address and LEDs when the
+ /* HW configures the SMBus address and LEDs when the
* OEM and LCD Write Enable bits are set in the NVM.
* When both NVM bits are cleared, SW will configure
* them instead.
@@ -1748,8 +1722,7 @@ static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw)
}
if (hw->phy.type == e1000_phy_82578) {
- /*
- * Return registers to default by doing a soft reset then
+ /* Return registers to default by doing a soft reset then
* writing 0x3140 to the control register.
*/
if (hw->phy.revision < 2) {
@@ -1769,8 +1742,7 @@ static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /*
- * Configure the K1 Si workaround during phy reset assuming there is
+ /* Configure the K1 Si workaround during phy reset assuming there is
* link so that it disables K1 if link is in 1Gbps.
*/
ret_val = e1000_k1_gig_workaround_hv(hw, true);
@@ -1853,8 +1825,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
return ret_val;
if (enable) {
- /*
- * Write Rx addresses (rar_entry_count for RAL/H, +4 for
+ /* Write Rx addresses (rar_entry_count for RAL/H, +4 for
* SHRAL/H) and initial CRC values to the MAC
*/
for (i = 0; i < (hw->mac.rar_entry_count + 4); i++) {
@@ -2131,8 +2102,7 @@ static void e1000_lan_init_done_ich8lan(struct e1000_hw *hw)
udelay(100);
} while ((!data) && --loop);
- /*
- * If basic configuration is incomplete before the above loop
+ /* If basic configuration is incomplete before the above loop
* count reaches 0, loading the configuration from NVM will
* leave the PHY in a bad state possibly resulting in no link.
*/
@@ -2299,8 +2269,7 @@ static s32 e1000_set_d0_lplu_state_ich8lan(struct e1000_hw *hw, bool active)
if (phy->type != e1000_phy_igp_3)
return 0;
- /*
- * Call gig speed drop workaround on LPLU before accessing
+ /* Call gig speed drop workaround on LPLU before accessing
* any PHY registers
*/
if (hw->mac.type == e1000_ich8lan)
@@ -2319,8 +2288,7 @@ static s32 e1000_set_d0_lplu_state_ich8lan(struct e1000_hw *hw, bool active)
if (phy->type != e1000_phy_igp_3)
return 0;
- /*
- * LPLU and SmartSpeed are mutually exclusive. LPLU is used
+ /* LPLU and SmartSpeed are mutually exclusive. LPLU is used
* during Dx states where the power conservation is most
* important. During driver activity we should enable
* SmartSpeed, so performance is maintained.
@@ -2382,8 +2350,7 @@ static s32 e1000_set_d3_lplu_state_ich8lan(struct e1000_hw *hw, bool active)
if (phy->type != e1000_phy_igp_3)
return 0;
- /*
- * LPLU and SmartSpeed are mutually exclusive. LPLU is used
+ /* LPLU and SmartSpeed are mutually exclusive. LPLU is used
* during Dx states where the power conservation is most
* important. During driver activity we should enable
* SmartSpeed, so performance is maintained.
@@ -2420,8 +2387,7 @@ static s32 e1000_set_d3_lplu_state_ich8lan(struct e1000_hw *hw, bool active)
if (phy->type != e1000_phy_igp_3)
return 0;
- /*
- * Call gig speed drop workaround on LPLU before accessing
+ /* Call gig speed drop workaround on LPLU before accessing
* any PHY registers
*/
if (hw->mac.type == e1000_ich8lan)
@@ -2589,8 +2555,7 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw)
ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
- /*
- * Either we should have a hardware SPI cycle in progress
+ /* Either we should have a hardware SPI cycle in progress
* bit to check against, in order to start a new cycle or
* FDONE bit should be changed in the hardware so that it
* is 1 after hardware reset, which can then be used as an
@@ -2599,8 +2564,7 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw)
*/
if (!hsfsts.hsf_status.flcinprog) {
- /*
- * There is no cycle running at present,
+ /* There is no cycle running at present,
* so we can start a cycle.
* Begin by setting Flash Cycle Done.
*/
@@ -2610,8 +2574,7 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw)
} else {
s32 i;
- /*
- * Otherwise poll for sometime so the current
+ /* Otherwise poll for sometime so the current
* cycle has a chance to end before giving up.
*/
for (i = 0; i < ICH_FLASH_READ_COMMAND_TIMEOUT; i++) {
@@ -2623,8 +2586,7 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw)
udelay(1);
}
if (!ret_val) {
- /*
- * Successful in waiting for previous cycle to timeout,
+ /* Successful in waiting for previous cycle to timeout,
* now set the Flash Cycle Done.
*/
hsfsts.hsf_status.flcdone = 1;
@@ -2753,8 +2715,7 @@ static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
ret_val = e1000_flash_cycle_ich8lan(hw,
ICH_FLASH_READ_COMMAND_TIMEOUT);
- /*
- * Check if FCERR is set to 1, if set to 1, clear it
+ /* Check if FCERR is set to 1, if set to 1, clear it
* and try the whole sequence a few more times, else
* read in (shift in) the Flash Data0, the order is
* least significant byte first msb to lsb
@@ -2767,8 +2728,7 @@ static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
*data = (u16)(flash_data & 0x0000FFFF);
break;
} else {
- /*
- * If we've gotten here, then things are probably
+ /* If we've gotten here, then things are probably
* completely hosed, but if the error condition is
* detected, it won't hurt to give it another try...
* ICH_FLASH_CYCLE_REPEAT_COUNT times.
@@ -2849,8 +2809,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
nvm->ops.acquire(hw);
- /*
- * We're writing to the opposite bank so if we're on bank 1,
+ /* We're writing to the opposite bank so if we're on bank 1,
* write to bank 0 etc. We also need to erase the segment that
* is going to be written
*/
@@ -2875,8 +2834,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
}
for (i = 0; i < E1000_ICH8_SHADOW_RAM_WORDS; i++) {
- /*
- * Determine whether to write the value stored
+ /* Determine whether to write the value stored
* in the other NVM bank or a modified value stored
* in the shadow RAM
*/
@@ -2890,8 +2848,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
break;
}
- /*
- * If the word is 0x13, then make sure the signature bits
+ /* If the word is 0x13, then make sure the signature bits
* (15:14) are 11b until the commit has completed.
* This will allow us to write 10b which indicates the
* signature is valid. We want to do this after the write
@@ -2920,8 +2877,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
break;
}
- /*
- * Don't bother writing the segment valid bits if sector
+ /* Don't bother writing the segment valid bits if sector
* programming failed.
*/
if (ret_val) {
@@ -2930,8 +2886,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
goto release;
}
- /*
- * Finally validate the new segment by setting bit 15:14
+ /* Finally validate the new segment by setting bit 15:14
* to 10b in word 0x13 , this can be done without an
* erase as well since these bits are 11 to start with
* and we need to change bit 14 to 0b
@@ -2948,8 +2903,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
if (ret_val)
goto release;
- /*
- * And invalidate the previously valid segment by setting
+ /* And invalidate the previously valid segment by setting
* its signature word (0x13) high_byte to 0b. This can be
* done without an erase because flash erase sets all bits
* to 1's. We can write 1's to 0's without an erase
@@ -2968,8 +2922,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
release:
nvm->ops.release(hw);
- /*
- * Reload the EEPROM, or else modifications will not appear
+ /* Reload the EEPROM, or else modifications will not appear
* until after the next adapter reset.
*/
if (!ret_val) {
@@ -2997,8 +2950,7 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw)
s32 ret_val;
u16 data;
- /*
- * Read 0x19 and check bit 6. If this bit is 0, the checksum
+ /* Read 0x19 and check bit 6. If this bit is 0, the checksum
* needs to be fixed. This bit is an indication that the NVM
* was prepared by OEM software and did not calculate the
* checksum...a likely scenario.
@@ -3048,8 +3000,7 @@ void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw)
pr0.range.wpe = true;
ew32flash(ICH_FLASH_PR0, pr0.regval);
- /*
- * Lock down a subset of GbE Flash Control Registers, e.g.
+ /* Lock down a subset of GbE Flash Control Registers, e.g.
* PR0 to prevent the write-protection from being lifted.
* Once FLOCKDN is set, the registers protected by it cannot
* be written until FLOCKDN is cleared by a hardware reset.
@@ -3109,8 +3060,7 @@ static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
ew32flash(ICH_FLASH_FDATA0, flash_data);
- /*
- * check if FCERR is set to 1 , if set to 1, clear it
+ /* check if FCERR is set to 1 , if set to 1, clear it
* and try the whole sequence a few more times else done
*/
ret_val = e1000_flash_cycle_ich8lan(hw,
@@ -3118,8 +3068,7 @@ static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
if (!ret_val)
break;
- /*
- * If we're here, then things are most likely
+ /* If we're here, then things are most likely
* completely hosed, but if the error condition
* is detected, it won't hurt to give it another
* try...ICH_FLASH_CYCLE_REPEAT_COUNT times.
@@ -3207,8 +3156,7 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank)
hsfsts.regval = er16flash(ICH_FLASH_HSFSTS);
- /*
- * Determine HW Sector size: Read BERASE bits of hw flash status
+ /* Determine HW Sector size: Read BERASE bits of hw flash status
* register
* 00: The Hw sector is 256 bytes, hence we need to erase 16
* consecutive sectors. The start index for the nth Hw sector
@@ -3253,16 +3201,14 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank)
if (ret_val)
return ret_val;
- /*
- * Write a value 11 (block Erase) in Flash
+ /* Write a value 11 (block Erase) in Flash
* Cycle field in hw flash control
*/
hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_ERASE;
ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
- /*
- * Write the last 24 bits of an index within the
+ /* Write the last 24 bits of an index within the
* block into Flash Linear address field in Flash
* Address.
*/
@@ -3274,8 +3220,7 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank)
if (!ret_val)
break;
- /*
- * Check if FCERR is set to 1. If 1,
+ /* Check if FCERR is set to 1. If 1,
* clear it and try the whole sequence
* a few more times else Done
*/
@@ -3403,8 +3348,7 @@ static s32 e1000_get_bus_info_ich8lan(struct e1000_hw *hw)
ret_val = e1000e_get_bus_info_pcie(hw);
- /*
- * ICH devices are "PCI Express"-ish. They have
+ /* ICH devices are "PCI Express"-ish. They have
* a configuration space, but do not contain
* PCI Express Capability registers, so bus width
* must be hardcoded.
@@ -3429,8 +3373,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
u32 ctrl, reg;
s32 ret_val;
- /*
- * Prevent the PCI-E bus from sticking if there is no TLP connection
+ /* Prevent the PCI-E bus from sticking if there is no TLP connection
* on the last TLP read/write transaction when MAC is reset.
*/
ret_val = e1000e_disable_pcie_master(hw);
@@ -3440,8 +3383,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
e_dbg("Masking off all interrupts\n");
ew32(IMC, 0xffffffff);
- /*
- * Disable the Transmit and Receive units. Then delay to allow
+ /* Disable the Transmit and Receive units. Then delay to allow
* any pending transactions to complete before we hit the MAC
* with the global reset.
*/
@@ -3474,15 +3416,13 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
ctrl = er32(CTRL);
if (!hw->phy.ops.check_reset_block(hw)) {
- /*
- * Full-chip reset requires MAC and PHY reset at the same
+ /* Full-chip reset requires MAC and PHY reset at the same
* time to make sure the interface between MAC and the
* external PHY is reset.
*/
ctrl |= E1000_CTRL_PHY_RST;
- /*
- * Gate automatic PHY configuration by hardware on
+ /* Gate automatic PHY configuration by hardware on
* non-managed 82579
*/
if ((hw->mac.type == e1000_pch2lan) &&
@@ -3516,8 +3456,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
return ret_val;
}
- /*
- * For PCH, this write will make sure that any noise
+ /* For PCH, this write will make sure that any noise
* will be detected as a CRC error and be dropped rather than show up
* as a bad packet to the DMA engine.
*/
@@ -3569,8 +3508,7 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw)
for (i = 0; i < mac->mta_reg_count; i++)
E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, 0);
- /*
- * The 82578 Rx buffer will stall if wakeup is enabled in host and
+ /* The 82578 Rx buffer will stall if wakeup is enabled in host and
* the ME. Disable wakeup by clearing the host wakeup bit.
* Reset the phy after disabling host wakeup to reset the Rx buffer.
*/
@@ -3600,8 +3538,7 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw)
E1000_TXDCTL_MAX_TX_DESC_PREFETCH;
ew32(TXDCTL(1), txdctl);
- /*
- * ICH8 has opposite polarity of no_snoop bits.
+ /* ICH8 has opposite polarity of no_snoop bits.
* By default, we should use snoop behavior.
*/
if (mac->type == e1000_ich8lan)
@@ -3614,8 +3551,7 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw)
ctrl_ext |= E1000_CTRL_EXT_RO_DIS;
ew32(CTRL_EXT, ctrl_ext);
- /*
- * Clear all of the statistics registers (clear on read). It is
+ /* Clear all of the statistics registers (clear on read). It is
* important that we do this after we have tried to establish link
* because the symbol error count will increment wildly if there
* is no link.
@@ -3676,15 +3612,13 @@ static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw)
ew32(STATUS, reg);
}
- /*
- * work-around descriptor data corruption issue during nfs v2 udp
+ /* work-around descriptor data corruption issue during nfs v2 udp
* traffic, just disable the nfs filtering capability
*/
reg = er32(RFCTL);
reg |= (E1000_RFCTL_NFSW_DIS | E1000_RFCTL_NFSR_DIS);
- /*
- * Disable IPv6 extension header parsing because some malformed
+ /* Disable IPv6 extension header parsing because some malformed
* IPv6 headers can hang the Rx.
*/
if (hw->mac.type == e1000_ich8lan)
@@ -3709,8 +3643,7 @@ static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw)
if (hw->phy.ops.check_reset_block(hw))
return 0;
- /*
- * ICH parts do not have a word in the NVM to determine
+ /* ICH parts do not have a word in the NVM to determine
* the default flow control setting, so we explicitly
* set it to full.
*/
@@ -3722,8 +3655,7 @@ static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw)
hw->fc.requested_mode = e1000_fc_full;
}
- /*
- * Save off the requested flow control mode for use later. Depending
+ /* Save off the requested flow control mode for use later. Depending
* on the link partner's capabilities, we may or may not use this mode.
*/
hw->fc.current_mode = hw->fc.requested_mode;
@@ -3771,8 +3703,7 @@ static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw)
ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
ew32(CTRL, ctrl);
- /*
- * Set the mac to wait the maximum time between each iteration
+ /* Set the mac to wait the maximum time between each iteration
* and increase the max iterations when polling the phy;
* this fixes erroneous timeouts at 10Mbps.
*/
@@ -3892,8 +3823,7 @@ static s32 e1000_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw)
if (!dev_spec->kmrn_lock_loss_workaround_enabled)
return 0;
- /*
- * Make sure link is up before proceeding. If not just return.
+ /* Make sure link is up before proceeding. If not just return.
* Attempting this while link is negotiating fouled up link
* stability
*/
@@ -3925,8 +3855,7 @@ static s32 e1000_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw)
E1000_PHY_CTRL_NOND0A_GBE_DISABLE);
ew32(PHY_CTRL, phy_ctrl);
- /*
- * Call gig speed drop workaround on Gig disable before accessing
+ /* Call gig speed drop workaround on Gig disable before accessing
* any PHY registers
*/
e1000e_gig_downshift_workaround_ich8lan(hw);
@@ -3983,8 +3912,7 @@ void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw)
E1000_PHY_CTRL_NOND0A_GBE_DISABLE);
ew32(PHY_CTRL, reg);
- /*
- * Call gig speed drop workaround on Gig disable before
+ /* Call gig speed drop workaround on Gig disable before
* accessing any PHY registers
*/
if (hw->mac.type == e1000_ich8lan)
@@ -4078,8 +4006,7 @@ void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw)
goto release;
e1e_rphy_locked(hw, I82579_EMI_DATA, &eee_advert);
- /*
- * Disable LPLU if both link partners support 100BaseT
+ /* Disable LPLU if both link partners support 100BaseT
* EEE and 100Full is advertised on both ends of the
* link.
*/
@@ -4091,8 +4018,7 @@ void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw)
E1000_PHY_CTRL_NOND0A_LPLU);
}
- /*
- * For i217 Intel Rapid Start Technology support,
+ /* For i217 Intel Rapid Start Technology support,
* when the system is going into Sx and no manageability engine
* is present, the driver must configure proxy to reset only on
* power good. LPI (Low Power Idle) state must also reset only
@@ -4106,8 +4032,7 @@ void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw)
phy_reg |= I217_PROXY_CTRL_AUTO_DISABLE;
e1e_wphy_locked(hw, I217_PROXY_CTRL, phy_reg);
- /*
- * Set bit enable LPI (EEE) to reset only on
+ /* Set bit enable LPI (EEE) to reset only on
* power good.
*/
e1e_rphy_locked(hw, I217_SxCTRL, &phy_reg);
@@ -4120,8 +4045,7 @@ void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw)
e1e_wphy_locked(hw, I217_MEMPWR, phy_reg);
}
- /*
- * Enable MTA to reset for Intel Rapid Start Technology
+ /* Enable MTA to reset for Intel Rapid Start Technology
* Support
*/
e1e_rphy_locked(hw, I217_CGFREG, &phy_reg);
@@ -4175,8 +4099,7 @@ void e1000_resume_workarounds_pchlan(struct e1000_hw *hw)
return;
}
- /*
- * For i217 Intel Rapid Start Technology support when the system
+ /* For i217 Intel Rapid Start Technology support when the system
* is transitioning from Sx and no manageability engine is present
* configure SMBus to restore on reset, disable proxy, and enable
* the reset on MTA (Multicast table array).
@@ -4191,8 +4114,7 @@ void e1000_resume_workarounds_pchlan(struct e1000_hw *hw)
}
if (!(er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) {
- /*
- * Restore clear on SMB if no manageability engine
+ /* Restore clear on SMB if no manageability engine
* is present
*/
ret_val = e1e_rphy_locked(hw, I217_MEMPWR, &phy_reg);
@@ -4298,8 +4220,7 @@ static s32 e1000_led_on_pchlan(struct e1000_hw *hw)
u16 data = (u16)hw->mac.ledctl_mode2;
u32 i, led;
- /*
- * If no link, then turn LED on by setting the invert bit
+ /* If no link, then turn LED on by setting the invert bit
* for each LED that's mode is "link_up" in ledctl_mode2.
*/
if (!(er32(STATUS) & E1000_STATUS_LU)) {
@@ -4329,8 +4250,7 @@ static s32 e1000_led_off_pchlan(struct e1000_hw *hw)
u16 data = (u16)hw->mac.ledctl_mode1;
u32 i, led;
- /*
- * If no link, then turn LED off by clearing the invert bit
+ /* If no link, then turn LED off by clearing the invert bit
* for each LED that's mode is "link_up" in ledctl_mode1.
*/
if (!(er32(STATUS) & E1000_STATUS_LU)) {
@@ -4375,8 +4295,7 @@ static s32 e1000_get_cfg_done_ich8lan(struct e1000_hw *hw)
} else {
ret_val = e1000e_get_auto_rd_done(hw);
if (ret_val) {
- /*
- * When auto config read does not complete, do not
+ /* When auto config read does not complete, do not
* return with an error. This can happen in situations
* where there is no eeprom and prevents getting link.
*/
diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c
index a13439928488..54d9dafaf126 100644
--- a/drivers/net/ethernet/intel/e1000e/mac.c
+++ b/drivers/net/ethernet/intel/e1000e/mac.c
@@ -73,8 +73,7 @@ void e1000_set_lan_id_multi_port_pcie(struct e1000_hw *hw)
struct e1000_bus_info *bus = &hw->bus;
u32 reg;
- /*
- * The status register reports the correct function number
+ /* The status register reports the correct function number
* for the device regardless of function swap state.
*/
reg = er32(STATUS);
@@ -210,8 +209,7 @@ s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw)
return 0;
}
- /*
- * We have a valid alternate MAC address, and we want to treat it the
+ /* We have a valid alternate MAC address, and we want to treat it the
* same as the normal permanent MAC address stored by the HW into the
* RAR. Do this by mapping this address into RAR0.
*/
@@ -233,8 +231,7 @@ void e1000e_rar_set_generic(struct e1000_hw *hw, u8 *addr, u32 index)
{
u32 rar_low, rar_high;
- /*
- * HW expects these in little endian so we reverse the byte order
+ /* HW expects these in little endian so we reverse the byte order
* from network order (big endian) to little endian
*/
rar_low = ((u32)addr[0] | ((u32)addr[1] << 8) |
@@ -246,8 +243,7 @@ void e1000e_rar_set_generic(struct e1000_hw *hw, u8 *addr, u32 index)
if (rar_low || rar_high)
rar_high |= E1000_RAH_AV;
- /*
- * Some bridges will combine consecutive 32-bit writes into
+ /* Some bridges will combine consecutive 32-bit writes into
* a single burst write, which will malfunction on some parts.
* The flushes avoid this.
*/
@@ -273,15 +269,13 @@ static u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
/* Register count multiplied by bits per register */
hash_mask = (hw->mac.mta_reg_count * 32) - 1;
- /*
- * For a mc_filter_type of 0, bit_shift is the number of left-shifts
+ /* For a mc_filter_type of 0, bit_shift is the number of left-shifts
* where 0xFF would still fall within the hash mask.
*/
while (hash_mask >> bit_shift != 0xFF)
bit_shift++;
- /*
- * The portion of the address that is used for the hash table
+ /* The portion of the address that is used for the hash table
* is determined by the mc_filter_type setting.
* The algorithm is such that there is a total of 8 bits of shifting.
* The bit_shift for a mc_filter_type of 0 represents the number of
@@ -423,8 +417,7 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
s32 ret_val;
bool link;
- /*
- * We only want to go out to the PHY registers to see if Auto-Neg
+ /* We only want to go out to the PHY registers to see if Auto-Neg
* has completed and/or if our link status has changed. The
* get_link_status flag is set upon receiving a Link Status
* Change or Rx Sequence Error interrupt.
@@ -432,8 +425,7 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
if (!mac->get_link_status)
return 0;
- /*
- * First we want to see if the MII Status Register reports
+ /* First we want to see if the MII Status Register reports
* link. If so, then we want to get the current speed/duplex
* of the PHY.
*/
@@ -446,28 +438,24 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
mac->get_link_status = false;
- /*
- * Check if there was DownShift, must be checked
+ /* Check if there was DownShift, must be checked
* immediately after link-up
*/
e1000e_check_downshift(hw);
- /*
- * If we are forcing speed/duplex, then we simply return since
+ /* If we are forcing speed/duplex, then we simply return since
* we have already determined whether we have link or not.
*/
if (!mac->autoneg)
return -E1000_ERR_CONFIG;
- /*
- * Auto-Neg is enabled. Auto Speed Detection takes care
+ /* Auto-Neg is enabled. Auto Speed Detection takes care
* of MAC speed/duplex configuration. So we only need to
* configure Collision Distance in the MAC.
*/
mac->ops.config_collision_dist(hw);
- /*
- * Configure Flow Control now that Auto-Neg has completed.
+ /* Configure Flow Control now that Auto-Neg has completed.
* First, we need to restore the desired flow control
* settings because we may have had to re-autoneg with a
* different link partner.
@@ -498,8 +486,7 @@ s32 e1000e_check_for_fiber_link(struct e1000_hw *hw)
status = er32(STATUS);
rxcw = er32(RXCW);
- /*
- * If we don't have link (auto-negotiation failed or link partner
+ /* If we don't have link (auto-negotiation failed or link partner
* cannot auto-negotiate), the cable is plugged in (we have signal),
* and our link partner is not trying to auto-negotiate with us (we
* are receiving idles or data), we need to force link up. We also
@@ -530,8 +517,7 @@ s32 e1000e_check_for_fiber_link(struct e1000_hw *hw)
return ret_val;
}
} else if ((ctrl & E1000_CTRL_SLU) && (rxcw & E1000_RXCW_C)) {
- /*
- * If we are forcing link and we are receiving /C/ ordered
+ /* If we are forcing link and we are receiving /C/ ordered
* sets, re-enable auto-negotiation in the TXCW register
* and disable forced link in the Device Control register
* in an attempt to auto-negotiate with our link partner.
@@ -565,8 +551,7 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw)
status = er32(STATUS);
rxcw = er32(RXCW);
- /*
- * If we don't have link (auto-negotiation failed or link partner
+ /* If we don't have link (auto-negotiation failed or link partner
* cannot auto-negotiate), and our link partner is not trying to
* auto-negotiate with us (we are receiving idles or data),
* we need to force link up. We also need to give auto-negotiation
@@ -595,8 +580,7 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw)
return ret_val;
}
} else if ((ctrl & E1000_CTRL_SLU) && (rxcw & E1000_RXCW_C)) {
- /*
- * If we are forcing link and we are receiving /C/ ordered
+ /* If we are forcing link and we are receiving /C/ ordered
* sets, re-enable auto-negotiation in the TXCW register
* and disable forced link in the Device Control register
* in an attempt to auto-negotiate with our link partner.
@@ -607,8 +591,7 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw)
mac->serdes_has_link = true;
} else if (!(E1000_TXCW_ANE & er32(TXCW))) {
- /*
- * If we force link for non-auto-negotiation switch, check
+ /* If we force link for non-auto-negotiation switch, check
* link status based on MAC synchronization for internal
* serdes media type.
*/
@@ -665,8 +648,7 @@ static s32 e1000_set_default_fc_generic(struct e1000_hw *hw)
s32 ret_val;
u16 nvm_data;
- /*
- * Read and store word 0x0F of the EEPROM. This word contains bits
+ /* Read and store word 0x0F of the EEPROM. This word contains bits
* that determine the hardware's default PAUSE (flow control) mode,
* a bit that determines whether the HW defaults to enabling or
* disabling auto-negotiation, and the direction of the
@@ -705,15 +687,13 @@ s32 e1000e_setup_link_generic(struct e1000_hw *hw)
{
s32 ret_val;
- /*
- * In the case of the phy reset being blocked, we already have a link.
+ /* In the case of the phy reset being blocked, we already have a link.
* We do not need to set it up again.
*/
if (hw->phy.ops.check_reset_block && hw->phy.ops.check_reset_block(hw))
return 0;
- /*
- * If requested flow control is set to default, set flow control
+ /* If requested flow control is set to default, set flow control
* based on the EEPROM flow control settings.
*/
if (hw->fc.requested_mode == e1000_fc_default) {
@@ -722,8 +702,7 @@ s32 e1000e_setup_link_generic(struct e1000_hw *hw)
return ret_val;
}
- /*
- * Save off the requested flow control mode for use later. Depending
+ /* Save off the requested flow control mode for use later. Depending
* on the link partner's capabilities, we may or may not use this mode.
*/
hw->fc.current_mode = hw->fc.requested_mode;
@@ -735,8 +714,7 @@ s32 e1000e_setup_link_generic(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /*
- * Initialize the flow control address, type, and PAUSE timer
+ /* Initialize the flow control address, type, and PAUSE timer
* registers to their default values. This is done even if flow
* control is disabled, because it does not hurt anything to
* initialize these registers.
@@ -763,8 +741,7 @@ static s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw)
struct e1000_mac_info *mac = &hw->mac;
u32 txcw;
- /*
- * Check for a software override of the flow control settings, and
+ /* Check for a software override of the flow control settings, and
* setup the device accordingly. If auto-negotiation is enabled, then
* software will have to set the "PAUSE" bits to the correct value in
* the Transmit Config Word Register (TXCW) and re-start auto-
@@ -786,8 +763,7 @@ static s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw)
txcw = (E1000_TXCW_ANE | E1000_TXCW_FD);
break;
case e1000_fc_rx_pause:
- /*
- * Rx Flow control is enabled and Tx Flow control is disabled
+ /* Rx Flow control is enabled and Tx Flow control is disabled
* by a software over-ride. Since there really isn't a way to
* advertise that we are capable of Rx Pause ONLY, we will
* advertise that we support both symmetric and asymmetric Rx
@@ -797,15 +773,13 @@ static s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw)
txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK);
break;
case e1000_fc_tx_pause:
- /*
- * Tx Flow control is enabled, and Rx Flow control is disabled,
+ /* Tx Flow control is enabled, and Rx Flow control is disabled,
* by a software over-ride.
*/
txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_ASM_DIR);
break;
case e1000_fc_full:
- /*
- * Flow control (both Rx and Tx) is enabled by a software
+ /* Flow control (both Rx and Tx) is enabled by a software
* over-ride.
*/
txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK);
@@ -835,8 +809,7 @@ static s32 e1000_poll_fiber_serdes_link_generic(struct e1000_hw *hw)
u32 i, status;
s32 ret_val;
- /*
- * If we have a signal (the cable is plugged in, or assumed true for
+ /* If we have a signal (the cable is plugged in, or assumed true for
* serdes media) then poll for a "Link-Up" indication in the Device
* Status Register. Time-out if a link isn't seen in 500 milliseconds
* seconds (Auto-negotiation should complete in less than 500
@@ -851,8 +824,7 @@ static s32 e1000_poll_fiber_serdes_link_generic(struct e1000_hw *hw)
if (i == FIBER_LINK_UP_LIMIT) {
e_dbg("Never got a valid link from auto-neg!!!\n");
mac->autoneg_failed = true;
- /*
- * AutoNeg failed to achieve a link, so we'll call
+ /* AutoNeg failed to achieve a link, so we'll call
* mac->check_for_link. This routine will force the
* link up if we detect a signal. This will allow us to
* communicate with non-autonegotiating link partners.
@@ -894,8 +866,7 @@ s32 e1000e_setup_fiber_serdes_link(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /*
- * Since auto-negotiation is enabled, take the link out of reset (the
+ /* Since auto-negotiation is enabled, take the link out of reset (the
* link will be in reset, because we previously reset the chip). This
* will restart auto-negotiation. If auto-negotiation is successful
* then the link-up status bit will be set and the flow control enable
@@ -907,8 +878,7 @@ s32 e1000e_setup_fiber_serdes_link(struct e1000_hw *hw)
e1e_flush();
usleep_range(1000, 2000);
- /*
- * For these adapters, the SW definable pin 1 is set when the optics
+ /* For these adapters, the SW definable pin 1 is set when the optics
* detect a signal. If we have a signal, then poll for a "Link-Up"
* indication.
*/
@@ -954,16 +924,14 @@ s32 e1000e_set_fc_watermarks(struct e1000_hw *hw)
{
u32 fcrtl = 0, fcrth = 0;
- /*
- * Set the flow control receive threshold registers. Normally,
+ /* Set the flow control receive threshold registers. Normally,
* these registers will be set to a default threshold that may be
* adjusted later by the driver's runtime code. However, if the
* ability to transmit pause frames is not enabled, then these
* registers will be set to 0.
*/
if (hw->fc.current_mode & e1000_fc_tx_pause) {
- /*
- * We need to set up the Receive Threshold high and low water
+ /* We need to set up the Receive Threshold high and low water
* marks as well as (optionally) enabling the transmission of
* XON frames.
*/
@@ -995,8 +963,7 @@ s32 e1000e_force_mac_fc(struct e1000_hw *hw)
ctrl = er32(CTRL);
- /*
- * Because we didn't get link via the internal auto-negotiation
+ /* Because we didn't get link via the internal auto-negotiation
* mechanism (we either forced link or we got link via PHY
* auto-neg), we have to manually enable/disable transmit an
* receive flow control.
@@ -1057,8 +1024,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
u16 mii_status_reg, mii_nway_adv_reg, mii_nway_lp_ability_reg;
u16 speed, duplex;
- /*
- * Check for the case where we have fiber media and auto-neg failed
+ /* Check for the case where we have fiber media and auto-neg failed
* so we had to force link. In this case, we need to force the
* configuration of the MAC to match the "fc" parameter.
*/
@@ -1076,15 +1042,13 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
return ret_val;
}
- /*
- * Check for the case where we have copper media and auto-neg is
+ /* Check for the case where we have copper media and auto-neg is
* enabled. In this case, we need to check and see if Auto-Neg
* has completed, and if so, how the PHY and link partner has
* flow control configured.
*/
if ((hw->phy.media_type == e1000_media_type_copper) && mac->autoneg) {
- /*
- * Read the MII Status Register and check to see if AutoNeg
+ /* Read the MII Status Register and check to see if AutoNeg
* has completed. We read this twice because this reg has
* some "sticky" (latched) bits.
*/
@@ -1100,8 +1064,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
return ret_val;
}
- /*
- * The AutoNeg process has completed, so we now need to
+ /* The AutoNeg process has completed, so we now need to
* read both the Auto Negotiation Advertisement
* Register (Address 4) and the Auto_Negotiation Base
* Page Ability Register (Address 5) to determine how
@@ -1115,8 +1078,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /*
- * Two bits in the Auto Negotiation Advertisement Register
+ /* Two bits in the Auto Negotiation Advertisement Register
* (Address 4) and two bits in the Auto Negotiation Base
* Page Ability Register (Address 5) determine flow control
* for both the PHY and the link partner. The following
@@ -1151,8 +1113,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
*/
if ((mii_nway_adv_reg & NWAY_AR_PAUSE) &&
(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE)) {
- /*
- * Now we need to check if the user selected Rx ONLY
+ /* Now we need to check if the user selected Rx ONLY
* of pause frames. In this case, we had to advertise
* FULL flow control because we could not advertise Rx
* ONLY. Hence, we must now check to see if we need to
@@ -1166,8 +1127,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
e_dbg("Flow Control = Rx PAUSE frames only.\n");
}
}
- /*
- * For receiving PAUSE frames ONLY.
+ /* For receiving PAUSE frames ONLY.
*
* LOCAL DEVICE | LINK PARTNER
* PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
@@ -1181,8 +1141,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
hw->fc.current_mode = e1000_fc_tx_pause;
e_dbg("Flow Control = Tx PAUSE frames only.\n");
}
- /*
- * For transmitting PAUSE frames ONLY.
+ /* For transmitting PAUSE frames ONLY.
*
* LOCAL DEVICE | LINK PARTNER
* PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
@@ -1196,16 +1155,14 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
hw->fc.current_mode = e1000_fc_rx_pause;
e_dbg("Flow Control = Rx PAUSE frames only.\n");
} else {
- /*
- * Per the IEEE spec, at this point flow control
+ /* Per the IEEE spec, at this point flow control
* should be disabled.
*/
hw->fc.current_mode = e1000_fc_none;
e_dbg("Flow Control = NONE.\n");
}
- /*
- * Now we need to do one last check... If we auto-
+ /* Now we need to do one last check... If we auto-
* negotiated to HALF DUPLEX, flow control should not be
* enabled per IEEE 802.3 spec.
*/
@@ -1218,8 +1175,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
if (duplex == HALF_DUPLEX)
hw->fc.current_mode = e1000_fc_none;
- /*
- * Now we call a subroutine to actually force the MAC
+ /* Now we call a subroutine to actually force the MAC
* controller to use the correct flow control settings.
*/
ret_val = e1000e_force_mac_fc(hw);
@@ -1520,8 +1476,7 @@ s32 e1000e_blink_led_generic(struct e1000_hw *hw)
ledctl_blink = E1000_LEDCTL_LED0_BLINK |
(E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED0_MODE_SHIFT);
} else {
- /*
- * set the blink bit for each LED that's "on" (0x0E)
+ /* set the blink bit for each LED that's "on" (0x0E)
* in ledctl_mode2
*/
ledctl_blink = hw->mac.ledctl_mode2;
diff --git a/drivers/net/ethernet/intel/e1000e/manage.c b/drivers/net/ethernet/intel/e1000e/manage.c
index bacc950fc684..6dc47beb3adc 100644
--- a/drivers/net/ethernet/intel/e1000e/manage.c
+++ b/drivers/net/ethernet/intel/e1000e/manage.c
@@ -143,8 +143,7 @@ bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw)
return hw->mac.tx_pkt_filtering;
}
- /*
- * If we can't read from the host interface for whatever
+ /* If we can't read from the host interface for whatever
* reason, disable filtering.
*/
ret_val = e1000_mng_enable_host_if(hw);
@@ -163,8 +162,7 @@ bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw)
hdr->checksum = 0;
csum = e1000_calculate_checksum((u8 *)hdr,
E1000_MNG_DHCP_COOKIE_LENGTH);
- /*
- * If either the checksums or signature don't match, then
+ /* If either the checksums or signature don't match, then
* the cookie area isn't considered valid, in which case we
* take the safe route of assuming Tx filtering is enabled.
*/
@@ -252,8 +250,7 @@ static s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer,
/* Calculate length in DWORDs */
length >>= 2;
- /*
- * The device driver writes the relevant command block into the
+ /* The device driver writes the relevant command block into the
* ram area.
*/
for (i = 0; i < length; i++) {
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index f444eb0b76d8..fbf75fdca994 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -146,9 +146,11 @@ static const struct e1000_reg_info e1000_reg_info_tbl[] = {
{0, NULL}
};
-/*
+/**
* e1000_regdump - register printout routine
- */
+ * @hw: pointer to the HW structure
+ * @reginfo: pointer to the register info table
+ **/
static void e1000_regdump(struct e1000_hw *hw, struct e1000_reg_info *reginfo)
{
int n = 0;
@@ -196,9 +198,10 @@ static void e1000e_dump_ps_pages(struct e1000_adapter *adapter,
}
}
-/*
+/**
* e1000e_dump - Print registers, Tx-ring and Rx-ring
- */
+ * @adapter: board private structure
+ **/
static void e1000e_dump(struct e1000_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
@@ -623,8 +626,7 @@ map_skb:
rx_desc->read.buffer_addr = cpu_to_le64(buffer_info->dma);
if (unlikely(!(i & (E1000_RX_BUFFER_WRITE - 1)))) {
- /*
- * Force memory writes to complete before letting h/w
+ /* Force memory writes to complete before letting h/w
* know there are new descriptors to fetch. (Only
* applicable for weak-ordered memory model archs,
* such as IA-64).
@@ -692,8 +694,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_ring *rx_ring,
goto no_buffers;
}
}
- /*
- * Refresh the desc even if buffer_addrs
+ /* Refresh the desc even if buffer_addrs
* didn't change because each write-back
* erases this info.
*/
@@ -726,8 +727,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_ring *rx_ring,
rx_desc->read.buffer_addr[0] = cpu_to_le64(buffer_info->dma);
if (unlikely(!(i & (E1000_RX_BUFFER_WRITE - 1)))) {
- /*
- * Force memory writes to complete before letting h/w
+ /* Force memory writes to complete before letting h/w
* know there are new descriptors to fetch. (Only
* applicable for weak-ordered memory model archs,
* such as IA-64).
@@ -817,7 +817,8 @@ check_page:
/* Force memory writes to complete before letting h/w
* know there are new descriptors to fetch. (Only
* applicable for weak-ordered memory model archs,
- * such as IA-64). */
+ * such as IA-64).
+ */
wmb();
if (adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA)
e1000e_update_rdt_wa(rx_ring, i);
@@ -891,8 +892,7 @@ static bool e1000_clean_rx_irq(struct e1000_ring *rx_ring, int *work_done,
length = le16_to_cpu(rx_desc->wb.upper.length);
- /*
- * !EOP means multiple descriptors were used to store a single
+ /* !EOP means multiple descriptors were used to store a single
* packet, if that's the case we need to toss it. In fact, we
* need to toss every packet with the EOP bit clear and the
* next frame that _does_ have the EOP bit set, as it is by
@@ -933,8 +933,7 @@ static bool e1000_clean_rx_irq(struct e1000_ring *rx_ring, int *work_done,
total_rx_bytes += length;
total_rx_packets++;
- /*
- * code added for copybreak, this should improve
+ /* code added for copybreak, this should improve
* performance for small packets with large amounts
* of reassembly being done in the stack
*/
@@ -1032,15 +1031,13 @@ static void e1000_print_hw_hang(struct work_struct *work)
if (!adapter->tx_hang_recheck &&
(adapter->flags2 & FLAG2_DMA_BURST)) {
- /*
- * May be block on write-back, flush and detect again
+ /* May be block on write-back, flush and detect again
* flush pending descriptor writebacks to memory
*/
ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
/* execute the writes immediately */
e1e_flush();
- /*
- * Due to rare timing issues, write to TIDV again to ensure
+ /* Due to rare timing issues, write to TIDV again to ensure
* the write is successful
*/
ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
@@ -1169,8 +1166,7 @@ static bool e1000_clean_tx_irq(struct e1000_ring *tx_ring)
}
if (adapter->detect_tx_hung) {
- /*
- * Detect a transmit hang in hardware, this serializes the
+ /* Detect a transmit hang in hardware, this serializes the
* check with the clearing of time_stamp and movement of i
*/
adapter->detect_tx_hung = false;
@@ -1270,14 +1266,12 @@ static bool e1000_clean_rx_irq_ps(struct e1000_ring *rx_ring, int *work_done,
skb_put(skb, length);
{
- /*
- * this looks ugly, but it seems compiler issues make
+ /* this looks ugly, but it seems compiler issues make
* it more efficient than reusing j
*/
int l1 = le16_to_cpu(rx_desc->wb.upper.length[0]);
- /*
- * page alloc/put takes too long and effects small
+ /* page alloc/put takes too long and effects small
* packet throughput, so unsplit small packets and
* save the alloc/put only valid in softirq (napi)
* context to call kmap_*
@@ -1288,8 +1282,7 @@ static bool e1000_clean_rx_irq_ps(struct e1000_ring *rx_ring, int *work_done,
ps_page = &buffer_info->ps_pages[0];
- /*
- * there is no documentation about how to call
+ /* there is no documentation about how to call
* kmap_atomic, so we can't hold the mapping
* very long
*/
@@ -1486,14 +1479,16 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_ring *rx_ring, int *work_done,
skb_shinfo(rxtop)->nr_frags,
buffer_info->page, 0, length);
/* re-use the current skb, we only consumed the
- * page */
+ * page
+ */
buffer_info->skb = skb;
skb = rxtop;
rxtop = NULL;
e1000_consume_page(buffer_info, skb, length);
} else {
/* no chain, got EOP, this buf is the packet
- * copybreak to save the put_page/alloc_page */
+ * copybreak to save the put_page/alloc_page
+ */
if (length <= copybreak &&
skb_tailroom(skb) >= length) {
u8 *vaddr;
@@ -1502,7 +1497,8 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_ring *rx_ring, int *work_done,
length);
kunmap_atomic(vaddr);
/* re-use the page, so don't erase
- * buffer_info->page */
+ * buffer_info->page
+ */
skb_put(skb, length);
} else {
skb_fill_page_desc(skb, 0,
@@ -1656,22 +1652,17 @@ static irqreturn_t e1000_intr_msi(int irq, void *data)
struct e1000_hw *hw = &adapter->hw;
u32 icr = er32(ICR);
- /*
- * read ICR disables interrupts using IAM
- */
-
+ /* read ICR disables interrupts using IAM */
if (icr & E1000_ICR_LSC) {
hw->mac.get_link_status = true;
- /*
- * ICH8 workaround-- Call gig speed drop workaround on cable
+ /* ICH8 workaround-- Call gig speed drop workaround on cable
* disconnect (LSC) before accessing any PHY registers
*/
if ((adapter->flags & FLAG_LSC_GIG_SPEED_DROP) &&
(!(er32(STATUS) & E1000_STATUS_LU)))
schedule_work(&adapter->downshift_task);
- /*
- * 80003ES2LAN workaround-- For packet buffer work-around on
+ /* 80003ES2LAN workaround-- For packet buffer work-around on
* link down event; disable receives here in the ISR and reset
* adapter in watchdog
*/
@@ -1713,31 +1704,27 @@ static irqreturn_t e1000_intr(int irq, void *data)
if (!icr || test_bit(__E1000_DOWN, &adapter->state))
return IRQ_NONE; /* Not our interrupt */
- /*
- * IMS will not auto-mask if INT_ASSERTED is not set, and if it is
+ /* IMS will not auto-mask if INT_ASSERTED is not set, and if it is
* not set, then the adapter didn't send an interrupt
*/
if (!(icr & E1000_ICR_INT_ASSERTED))
return IRQ_NONE;
- /*
- * Interrupt Auto-Mask...upon reading ICR,
+ /* Interrupt Auto-Mask...upon reading ICR,
* interrupts are masked. No need for the
* IMC write
*/
if (icr & E1000_ICR_LSC) {
hw->mac.get_link_status = true;
- /*
- * ICH8 workaround-- Call gig speed drop workaround on cable
+ /* ICH8 workaround-- Call gig speed drop workaround on cable
* disconnect (LSC) before accessing any PHY registers
*/
if ((adapter->flags & FLAG_LSC_GIG_SPEED_DROP) &&
(!(er32(STATUS) & E1000_STATUS_LU)))
schedule_work(&adapter->downshift_task);
- /*
- * 80003ES2LAN workaround--
+ /* 80003ES2LAN workaround--
* For packet buffer work-around on link down event;
* disable receives here in the ISR and
* reset adapter in watchdog
@@ -2469,8 +2456,7 @@ static void e1000_set_itr(struct e1000_adapter *adapter)
set_itr_now:
if (new_itr != adapter->itr) {
- /*
- * this attempts to bias the interrupt rate towards Bulk
+ /* this attempts to bias the interrupt rate towards Bulk
* by adding intermediate steps when interrupt rate is
* increasing
*/
@@ -2517,7 +2503,7 @@ void e1000e_write_itr(struct e1000_adapter *adapter, u32 itr)
* e1000_alloc_queues - Allocate memory for all rings
* @adapter: board private structure to initialize
**/
-static int __devinit e1000_alloc_queues(struct e1000_adapter *adapter)
+static int e1000_alloc_queues(struct e1000_adapter *adapter)
{
int size = sizeof(struct e1000_ring);
@@ -2740,8 +2726,7 @@ static void e1000_init_manageability_pt(struct e1000_adapter *adapter)
manc = er32(MANC);
- /*
- * enable receiving management packets to the host. this will probably
+ /* enable receiving management packets to the host. this will probably
* generate destination unreachable messages from the host OS, but
* the packets will be handled on SMBUS
*/
@@ -2754,8 +2739,7 @@ static void e1000_init_manageability_pt(struct e1000_adapter *adapter)
break;
case e1000_82574:
case e1000_82583:
- /*
- * Check if IPMI pass-through decision filter already exists;
+ /* Check if IPMI pass-through decision filter already exists;
* if so, enable it.
*/
for (i = 0, j = 0; i < 8; i++) {
@@ -2827,8 +2811,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
u32 txdctl = er32(TXDCTL(0));
txdctl &= ~(E1000_TXDCTL_PTHRESH | E1000_TXDCTL_HTHRESH |
E1000_TXDCTL_WTHRESH);
- /*
- * set up some performance related parameters to encourage the
+ /* set up some performance related parameters to encourage the
* hardware to use the bus more efficiently in bursts, depends
* on the tx_int_delay to be enabled,
* wthresh = 1 ==> burst write is disabled to avoid Tx stalls
@@ -2845,8 +2828,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
if (adapter->flags & FLAG_TARC_SPEED_MODE_BIT) {
tarc = er32(TARC(0));
- /*
- * set the speed mode bit, we'll clear it if we're not at
+ /* set the speed mode bit, we'll clear it if we're not at
* gigabit link later
*/
#define SPEED_MODE_BIT (1 << 21)
@@ -2967,8 +2949,7 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
rfctl |= E1000_RFCTL_EXTEN;
ew32(RFCTL, rfctl);
- /*
- * 82571 and greater support packet-split where the protocol
+ /* 82571 and greater support packet-split where the protocol
* header is placed in skb->data and the packet data is
* placed in pages hanging off of skb_shinfo(skb)->nr_frags.
* In the case of a non-split, skb->data is linearly filled,
@@ -3016,7 +2997,8 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
/* This is useful for sniffing bad packets. */
if (adapter->netdev->features & NETIF_F_RXALL) {
/* UPE and MPE will be handled by normal PROMISC logic
- * in e1000e_set_rx_mode */
+ * in e1000e_set_rx_mode
+ */
rctl |= (E1000_RCTL_SBP | /* Receive bad packets */
E1000_RCTL_BAM | /* RX All Bcast Pkts */
E1000_RCTL_PMCF); /* RX All MAC Ctrl Pkts */
@@ -3071,8 +3053,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
usleep_range(10000, 20000);
if (adapter->flags2 & FLAG2_DMA_BURST) {
- /*
- * set the writeback threshold (only takes effect if the RDTR
+ /* set the writeback threshold (only takes effect if the RDTR
* is set). set GRAN=1 and write back up to 0x4 worth, and
* enable prefetching of 0x20 Rx descriptors
* granularity = 01
@@ -3083,8 +3064,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
ew32(RXDCTL(0), E1000_RXDCTL_DMA_BURST_ENABLE);
ew32(RXDCTL(1), E1000_RXDCTL_DMA_BURST_ENABLE);
- /*
- * override the delay timers for enabling bursting, only if
+ /* override the delay timers for enabling bursting, only if
* the value was not set by the user via module options
*/
if (adapter->rx_int_delay == DEFAULT_RDTR)
@@ -3108,8 +3088,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
ew32(CTRL_EXT, ctrl_ext);
e1e_flush();
- /*
- * Setup the HW Rx Head and Tail Descriptor Pointers and
+ /* Setup the HW Rx Head and Tail Descriptor Pointers and
* the Base and Length of the Rx Descriptor Ring
*/
rdba = rx_ring->dma;
@@ -3130,8 +3109,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
ew32(RXCSUM, rxcsum);
if (adapter->hw.mac.type == e1000_pch2lan) {
- /*
- * With jumbo frames, excessive C-state transition
+ /* With jumbo frames, excessive C-state transition
* latencies result in dropped transactions.
*/
if (adapter->netdev->mtu > ETH_DATA_LEN) {
@@ -3216,8 +3194,7 @@ static int e1000e_write_uc_addr_list(struct net_device *netdev)
if (!netdev_uc_empty(netdev) && rar_entries) {
struct netdev_hw_addr *ha;
- /*
- * write the addresses in reverse order to avoid write
+ /* write the addresses in reverse order to avoid write
* combining
*/
netdev_for_each_uc_addr(ha, netdev) {
@@ -3269,8 +3246,7 @@ static void e1000e_set_rx_mode(struct net_device *netdev)
if (netdev->flags & IFF_ALLMULTI) {
rctl |= E1000_RCTL_MPE;
} else {
- /*
- * Write addresses to the MTA, if the attempt fails
+ /* Write addresses to the MTA, if the attempt fails
* then we should just turn on promiscuous mode so
* that we can at least receive multicast traffic
*/
@@ -3279,8 +3255,7 @@ static void e1000e_set_rx_mode(struct net_device *netdev)
rctl |= E1000_RCTL_MPE;
}
e1000e_vlan_filter_enable(adapter);
- /*
- * Write addresses to available RAR registers, if there is not
+ /* Write addresses to available RAR registers, if there is not
* sufficient space to store all the addresses then enable
* unicast promiscuous mode
*/
@@ -3315,8 +3290,7 @@ static void e1000e_setup_rss_hash(struct e1000_adapter *adapter)
for (i = 0; i < 32; i++)
ew32(RETA(i), 0);
- /*
- * Disable raw packet checksumming so that RSS hash is placed in
+ /* Disable raw packet checksumming so that RSS hash is placed in
* descriptor on writeback.
*/
rxcsum = er32(RXCSUM);
@@ -3408,8 +3382,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
ew32(PBA, pba);
if (adapter->max_frame_size > ETH_FRAME_LEN + ETH_FCS_LEN) {
- /*
- * To maintain wire speed transmits, the Tx FIFO should be
+ /* To maintain wire speed transmits, the Tx FIFO should be
* large enough to accommodate two full transmit packets,
* rounded up to the next 1KB and expressed in KB. Likewise,
* the Rx FIFO should be large enough to accommodate at least
@@ -3421,8 +3394,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
tx_space = pba >> 16;
/* lower 16 bits has Rx packet buffer allocation size in KB */
pba &= 0xffff;
- /*
- * the Tx fifo also stores 16 bytes of information about the Tx
+ /* the Tx fifo also stores 16 bytes of information about the Tx
* but don't include ethernet FCS because hardware appends it
*/
min_tx_space = (adapter->max_frame_size +
@@ -3435,8 +3407,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
min_rx_space = ALIGN(min_rx_space, 1024);
min_rx_space >>= 10;
- /*
- * If current Tx allocation is less than the min Tx FIFO size,
+ /* If current Tx allocation is less than the min Tx FIFO size,
* and the min Tx FIFO size is less than the current Rx FIFO
* allocation, take space away from current Rx allocation
*/
@@ -3444,8 +3415,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
((min_tx_space - tx_space) < pba)) {
pba -= min_tx_space - tx_space;
- /*
- * if short on Rx space, Rx wins and must trump Tx
+ /* if short on Rx space, Rx wins and must trump Tx
* adjustment
*/
if (pba < min_rx_space)
@@ -3455,8 +3425,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
ew32(PBA, pba);
}
- /*
- * flow control settings
+ /* flow control settings
*
* The high water mark must be low enough to fit one full frame
* (or the size used for early receive) above it in the Rx FIFO.
@@ -3490,8 +3459,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
fc->low_water = fc->high_water - 8;
break;
case e1000_pchlan:
- /*
- * Workaround PCH LOM adapter hangs with certain network
+ /* Workaround PCH LOM adapter hangs with certain network
* loads. If hangs persist, try disabling Tx flow control.
*/
if (adapter->netdev->mtu > ETH_DATA_LEN) {
@@ -3516,8 +3484,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
break;
}
- /*
- * Alignment of Tx data is on an arbitrary byte boundary with the
+ /* Alignment of Tx data is on an arbitrary byte boundary with the
* maximum size per Tx descriptor limited only to the transmit
* allocation of the packet buffer minus 96 bytes with an upper
* limit of 24KB due to receive synchronization limitations.
@@ -3525,8 +3492,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
adapter->tx_fifo_limit = min_t(u32, ((er32(PBA) >> 16) << 10) - 96,
24 << 10);
- /*
- * Disable Adaptive Interrupt Moderation if 2 full packets cannot
+ /* Disable Adaptive Interrupt Moderation if 2 full packets cannot
* fit in receive buffer.
*/
if (adapter->itr_setting & 0x3) {
@@ -3549,8 +3515,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
/* Allow time for pending master requests to run */
mac->ops.reset_hw(hw);
- /*
- * For parts with AMT enabled, let the firmware know
+ /* For parts with AMT enabled, let the firmware know
* that the network interface is in control
*/
if (adapter->flags & FLAG_HAS_AMT)
@@ -3579,8 +3544,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
if ((adapter->flags & FLAG_HAS_SMART_POWER_DOWN) &&
!(adapter->flags & FLAG_SMART_POWER_DOWN)) {
u16 phy_data = 0;
- /*
- * speed up time to link by disabling smart power down, ignore
+ /* speed up time to link by disabling smart power down, ignore
* the return value of this function because there is nothing
* different we would do if it failed
*/
@@ -3628,8 +3592,7 @@ static void e1000e_flush_descriptors(struct e1000_adapter *adapter)
/* execute the writes immediately */
e1e_flush();
- /*
- * due to rare timing issues, write to TIDV/RDTR again to ensure the
+ /* due to rare timing issues, write to TIDV/RDTR again to ensure the
* write is successful
*/
ew32(TIDV, adapter->tx_int_delay | E1000_TIDV_FPD);
@@ -3647,8 +3610,7 @@ void e1000e_down(struct e1000_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
u32 tctl, rctl;
- /*
- * signal that we're down so the interrupt handler does not
+ /* signal that we're down so the interrupt handler does not
* reschedule our watchdog timer
*/
set_bit(__E1000_DOWN, &adapter->state);
@@ -3691,8 +3653,7 @@ void e1000e_down(struct e1000_adapter *adapter)
if (!pci_channel_offline(adapter->pdev))
e1000e_reset(adapter);
- /*
- * TODO: for power management, we could drop the link and
+ /* TODO: for power management, we could drop the link and
* pci_disable_device here.
*/
}
@@ -3715,7 +3676,7 @@ void e1000e_reinit_locked(struct e1000_adapter *adapter)
* Fields are initialized based on PCI device information and
* OS network device settings (MTU size).
**/
-static int __devinit e1000_sw_init(struct e1000_adapter *adapter)
+static int e1000_sw_init(struct e1000_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
@@ -3755,8 +3716,7 @@ static irqreturn_t e1000_intr_msi_test(int irq, void *data)
e_dbg("icr is %08X\n", icr);
if (icr & E1000_ICR_RXSEQ) {
adapter->flags &= ~FLAG_MSI_TEST_FAILED;
- /*
- * Force memory writes to complete before acknowledging the
+ /* Force memory writes to complete before acknowledging the
* interrupt is handled.
*/
wmb();
@@ -3786,7 +3746,8 @@ static int e1000_test_msi_interrupt(struct e1000_adapter *adapter)
e1000e_reset_interrupt_capability(adapter);
/* Assume that the test fails, if it succeeds then the test
- * MSI irq handler will unset this flag */
+ * MSI irq handler will unset this flag
+ */
adapter->flags |= FLAG_MSI_TEST_FAILED;
err = pci_enable_msi(adapter->pdev);
@@ -3800,8 +3761,7 @@ static int e1000_test_msi_interrupt(struct e1000_adapter *adapter)
goto msi_test_failed;
}
- /*
- * Force memory writes to complete before enabling and firing an
+ /* Force memory writes to complete before enabling and firing an
* interrupt.
*/
wmb();
@@ -3901,8 +3861,7 @@ static int e1000_open(struct net_device *netdev)
if (err)
goto err_setup_rx;
- /*
- * If AMT is enabled, let the firmware know that the network
+ /* If AMT is enabled, let the firmware know that the network
* interface is now open and reset the part to a known state.
*/
if (adapter->flags & FLAG_HAS_AMT) {
@@ -3923,8 +3882,7 @@ static int e1000_open(struct net_device *netdev)
PM_QOS_CPU_DMA_LATENCY,
PM_QOS_DEFAULT_VALUE);
- /*
- * before we allocate an interrupt, we must be ready to handle it.
+ /* before we allocate an interrupt, we must be ready to handle it.
* Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt
* as soon as we call pci_request_irq, so we have to setup our
* clean_rx handler before we do so.
@@ -3935,8 +3893,7 @@ static int e1000_open(struct net_device *netdev)
if (err)
goto err_req_irq;
- /*
- * Work around PCIe errata with MSI interrupts causing some chipsets to
+ /* Work around PCIe errata with MSI interrupts causing some chipsets to
* ignore e1000e MSI messages, which means we need to test our MSI
* interrupt now
*/
@@ -4017,16 +3974,14 @@ static int e1000_close(struct net_device *netdev)
e1000e_free_tx_resources(adapter->tx_ring);
e1000e_free_rx_resources(adapter->rx_ring);
- /*
- * kill manageability vlan ID if supported, but not if a vlan with
+ /* kill manageability vlan ID if supported, but not if a vlan with
* the same ID is registered on the host OS (let 8021q kill it)
*/
if (adapter->hw.mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN)
e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
- /*
- * If AMT is enabled, let the firmware know that the network
+ /* If AMT is enabled, let the firmware know that the network
* interface is now closed
*/
if ((adapter->flags & FLAG_HAS_AMT) &&
@@ -4065,8 +4020,7 @@ static int e1000_set_mac(struct net_device *netdev, void *p)
/* activate the work around */
e1000e_set_laa_state_82571(&adapter->hw, 1);
- /*
- * Hold a copy of the LAA in RAR[14] This is done so that
+ /* Hold a copy of the LAA in RAR[14] This is done so that
* between the time RAR[0] gets clobbered and the time it
* gets fixed (in e1000_watchdog), the actual LAA is in one
* of the RARs and no incoming packets directed to this port
@@ -4099,10 +4053,13 @@ static void e1000e_update_phy_task(struct work_struct *work)
e1000_get_phy_info(&adapter->hw);
}
-/*
+/**
+ * e1000_update_phy_info - timre call-back to update PHY info
+ * @data: pointer to adapter cast into an unsigned long
+ *
* Need to wait a few seconds after link up to get diagnostic information from
* the phy
- */
+ **/
static void e1000_update_phy_info(unsigned long data)
{
struct e1000_adapter *adapter = (struct e1000_adapter *) data;
@@ -4129,8 +4086,7 @@ static void e1000e_update_phy_stats(struct e1000_adapter *adapter)
if (ret_val)
return;
- /*
- * A page set is expensive so check if already on desired page.
+ /* A page set is expensive so check if already on desired page.
* If not, set to the page with the PHY status registers.
*/
hw->phy.addr = 1;
@@ -4201,8 +4157,7 @@ static void e1000e_update_stats(struct e1000_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
- /*
- * Prevent stats update while adapter is being reset, or if the pci
+ /* Prevent stats update while adapter is being reset, or if the pci
* connection is down.
*/
if (adapter->link_speed == 0)
@@ -4270,8 +4225,7 @@ static void e1000e_update_stats(struct e1000_adapter *adapter)
/* Rx Errors */
- /*
- * RLEC on some newer hardware can be incorrect so build
+ /* RLEC on some newer hardware can be incorrect so build
* our own version based on RUC and ROC
*/
netdev->stats.rx_errors = adapter->stats.rxerrc +
@@ -4323,8 +4277,7 @@ static void e1000_phy_read_status(struct e1000_adapter *adapter)
if (ret_val)
e_warn("Error reading PHY register\n");
} else {
- /*
- * Do not read PHY registers if link is not up
+ /* Do not read PHY registers if link is not up
* Set values to typical power-on defaults
*/
phy->bmcr = (BMCR_SPEED1000 | BMCR_ANENABLE | BMCR_FULLDPLX);
@@ -4362,8 +4315,7 @@ static bool e1000e_has_link(struct e1000_adapter *adapter)
bool link_active = false;
s32 ret_val = 0;
- /*
- * get_link_status is set on LSC (link status) interrupt or
+ /* get_link_status is set on LSC (link status) interrupt or
* Rx sequence error interrupt. get_link_status will stay
* false until the check_for_link establishes link
* for copper adapters ONLY
@@ -4415,8 +4367,7 @@ static void e1000e_check_82574_phy_workaround(struct e1000_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
- /*
- * With 82574 controllers, PHY needs to be checked periodically
+ /* With 82574 controllers, PHY needs to be checked periodically
* for hung state and reset, if two calls return true
*/
if (e1000_check_phy_82574(hw))
@@ -4484,8 +4435,7 @@ static void e1000_watchdog_task(struct work_struct *work)
&adapter->link_speed,
&adapter->link_duplex);
e1000_print_link_info(adapter);
- /*
- * On supported PHYs, check for duplex mismatch only
+ /* On supported PHYs, check for duplex mismatch only
* if link has autonegotiated at 10/100 half
*/
if ((hw->phy.type == e1000_phy_igp_3 ||
@@ -4515,8 +4465,7 @@ static void e1000_watchdog_task(struct work_struct *work)
break;
}
- /*
- * workaround: re-program speed mode bit after
+ /* workaround: re-program speed mode bit after
* link-up event
*/
if ((adapter->flags & FLAG_TARC_SPEED_MODE_BIT) &&
@@ -4527,8 +4476,7 @@ static void e1000_watchdog_task(struct work_struct *work)
ew32(TARC(0), tarc0);
}
- /*
- * disable TSO for pcie and 10/100 speeds, to avoid
+ /* disable TSO for pcie and 10/100 speeds, to avoid
* some hardware issues
*/
if (!(adapter->flags & FLAG_TSO_FORCE)) {
@@ -4549,16 +4497,14 @@ static void e1000_watchdog_task(struct work_struct *work)
}
}
- /*
- * enable transmits in the hardware, need to do this
+ /* enable transmits in the hardware, need to do this
* after setting TARC(0)
*/
tctl = er32(TCTL);
tctl |= E1000_TCTL_EN;
ew32(TCTL, tctl);
- /*
- * Perform any post-link-up configuration before
+ /* Perform any post-link-up configuration before
* reporting link up.
*/
if (phy->ops.cfg_on_link_up)
@@ -4609,8 +4555,7 @@ link_up:
if (!netif_carrier_ok(netdev) &&
(e1000_desc_unused(tx_ring) + 1 < tx_ring->count)) {
- /*
- * We've lost link, so the controller stops DMA,
+ /* We've lost link, so the controller stops DMA,
* but we've got queued Tx work that's never going
* to get done, so reset controller to flush Tx.
* (Do the reset outside of interrupt context).
@@ -4622,8 +4567,7 @@ link_up:
/* Simple mode for Interrupt Throttle Rate (ITR) */
if (adapter->itr_setting == 4) {
- /*
- * Symmetric Tx/Rx gets a reduced ITR=2000;
+ /* Symmetric Tx/Rx gets a reduced ITR=2000;
* Total asymmetrical Tx or Rx gets ITR=8000;
* everyone else is between 2000-8000.
*/
@@ -4648,8 +4592,7 @@ link_up:
/* Force detection of hung controller every watchdog period */
adapter->detect_tx_hung = true;
- /*
- * With 82571 controllers, LAA may be overwritten due to controller
+ /* With 82571 controllers, LAA may be overwritten due to controller
* reset from the other port. Set the appropriate LAA in RAR[0]
*/
if (e1000e_get_laa_state_82571(hw))
@@ -4948,8 +4891,7 @@ static void e1000_tx_queue(struct e1000_ring *tx_ring, int tx_flags, int count)
if (unlikely(tx_flags & E1000_TX_FLAGS_NO_FCS))
tx_desc->lower.data &= ~(cpu_to_le32(E1000_TXD_CMD_IFCS));
- /*
- * Force memory writes to complete before letting h/w
+ /* Force memory writes to complete before letting h/w
* know there are new descriptors to fetch. (Only
* applicable for weak-ordered memory model archs,
* such as IA-64).
@@ -4963,8 +4905,7 @@ static void e1000_tx_queue(struct e1000_ring *tx_ring, int tx_flags, int count)
else
writel(i, tx_ring->tail);
- /*
- * we need this if more than one processor can write to our tail
+ /* we need this if more than one processor can write to our tail
* at a time, it synchronizes IO on IA64/Altix systems
*/
mmiowb();
@@ -5014,15 +4955,13 @@ static int __e1000_maybe_stop_tx(struct e1000_ring *tx_ring, int size)
struct e1000_adapter *adapter = tx_ring->adapter;
netif_stop_queue(adapter->netdev);
- /*
- * Herbert's original patch had:
+ /* Herbert's original patch had:
* smp_mb__after_netif_stop_queue();
* but since that doesn't exist yet, just open code it.
*/
smp_mb();
- /*
- * We need to check again in a case another CPU has just
+ /* We need to check again in a case another CPU has just
* made room available.
*/
if (e1000_desc_unused(tx_ring) < size)
@@ -5067,18 +5006,26 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
return NETDEV_TX_OK;
}
+ /* The minimum packet size with TCTL.PSP set is 17 bytes so
+ * pad skb in order to meet this minimum size requirement
+ */
+ if (unlikely(skb->len < 17)) {
+ if (skb_pad(skb, 17 - skb->len))
+ return NETDEV_TX_OK;
+ skb->len = 17;
+ skb_set_tail_pointer(skb, 17);
+ }
+
mss = skb_shinfo(skb)->gso_size;
if (mss) {
u8 hdr_len;
- /*
- * TSO Workaround for 82571/2/3 Controllers -- if skb->data
+ /* TSO Workaround for 82571/2/3 Controllers -- if skb->data
* points to just header, pull a few bytes of payload from
* frags into skb->data
*/
hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
- /*
- * we do this workaround for ES2LAN, but it is un-necessary,
+ /* we do this workaround for ES2LAN, but it is un-necessary,
* avoiding it could save a lot of cycles
*/
if (skb->data_len && (hdr_len == len)) {
@@ -5109,8 +5056,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
if (adapter->hw.mac.tx_pkt_filtering)
e1000_transfer_dhcp_info(adapter, skb);
- /*
- * need: count + 2 desc gap to keep tail from touching
+ /* need: count + 2 desc gap to keep tail from touching
* head, otherwise try next time
*/
if (e1000_maybe_stop_tx(tx_ring, count + 2))
@@ -5134,8 +5080,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
else if (e1000_tx_csum(tx_ring, skb))
tx_flags |= E1000_TX_FLAGS_CSUM;
- /*
- * Old method was to assume IPv4 packet by default if TSO was enabled.
+ /* Old method was to assume IPv4 packet by default if TSO was enabled.
* 82571 hardware supports TSO capabilities for IPv6 as well...
* no longer assume, we must.
*/
@@ -5222,8 +5167,7 @@ struct rtnl_link_stats64 *e1000e_get_stats64(struct net_device *netdev,
/* Rx Errors */
- /*
- * RLEC on some newer hardware can be incorrect so build
+ /* RLEC on some newer hardware can be incorrect so build
* our own version based on RUC and ROC
*/
stats->rx_errors = adapter->stats.rxerrc +
@@ -5292,8 +5236,7 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
if (netif_running(netdev))
e1000e_down(adapter);
- /*
- * NOTE: netdev_alloc_skb reserves 16 bytes, and typically NET_IP_ALIGN
+ /* NOTE: netdev_alloc_skb reserves 16 bytes, and typically NET_IP_ALIGN
* means we reserve 2 more, this pushes us to allocate from the next
* larger slab size.
* i.e. RXBUFFER_2048 --> size-4096 slab
@@ -5555,8 +5498,7 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake,
if (adapter->hw.phy.type == e1000_phy_igp_3)
e1000e_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw);
- /*
- * Release control of h/w to f/w. If f/w is AMT enabled, this
+ /* Release control of h/w to f/w. If f/w is AMT enabled, this
* would have already happened in close and is redundant.
*/
e1000e_release_hw_control(adapter);
@@ -5583,8 +5525,7 @@ static void e1000_complete_shutdown(struct pci_dev *pdev, bool sleep,
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
- /*
- * The pci-e switch on some quad port adapters will report a
+ /* The pci-e switch on some quad port adapters will report a
* correctable error when the MAC transitions from D0 to D3. To
* prevent this we need to mask off the correctable errors on the
* downstream port of the pci-e switch.
@@ -5613,8 +5554,7 @@ static void __e1000e_disable_aspm(struct pci_dev *pdev, u16 state)
#else
static void __e1000e_disable_aspm(struct pci_dev *pdev, u16 state)
{
- /*
- * Both device and parent should have the same ASPM setting.
+ /* Both device and parent should have the same ASPM setting.
* Disable ASPM in downstream component first and then upstream.
*/
pcie_capability_clear_word(pdev, PCI_EXP_LNKCTL, state);
@@ -5708,8 +5648,7 @@ static int __e1000_resume(struct pci_dev *pdev)
netif_device_attach(netdev);
- /*
- * If the controller has AMT, do not set DRV_LOAD until the interface
+ /* If the controller has AMT, do not set DRV_LOAD until the interface
* is up. For all other cases, let the f/w know that the h/w is now
* under the control of the driver.
*/
@@ -5837,7 +5776,10 @@ static irqreturn_t e1000_intr_msix(int irq, void *data)
return IRQ_HANDLED;
}
-/*
+/**
+ * e1000_netpoll
+ * @netdev: network interface device structure
+ *
* Polling 'interrupt' - used by things like netconsole to send skbs
* without having to re-enable interrupts. It's not called while
* the interrupt routine is executing.
@@ -5962,8 +5904,7 @@ static void e1000_io_resume(struct pci_dev *pdev)
netif_device_attach(netdev);
- /*
- * If the controller has AMT, do not set DRV_LOAD until the interface
+ /* If the controller has AMT, do not set DRV_LOAD until the interface
* is up. For all other cases, let the f/w know that the h/w is now
* under the control of the driver.
*/
@@ -6083,8 +6024,7 @@ static const struct net_device_ops e1000e_netdev_ops = {
* The OS initialization, configuring of the adapter private structure,
* and a hardware reset occur.
**/
-static int __devinit e1000_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev;
struct e1000_adapter *adapter;
@@ -6262,14 +6202,12 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
if (e1000e_enable_mng_pass_thru(&adapter->hw))
adapter->flags |= FLAG_MNG_PT_ENABLED;
- /*
- * before reading the NVM, reset the controller to
+ /* before reading the NVM, reset the controller to
* put the device in a known good starting state
*/
adapter->hw.mac.ops.reset_hw(&adapter->hw);
- /*
- * systems with ASPM and others may see the checksum fail on the first
+ /* systems with ASPM and others may see the checksum fail on the first
* attempt. Let's give it a few tries
*/
for (i = 0;; i++) {
@@ -6324,8 +6262,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
adapter->rx_ring->count = E1000_DEFAULT_RXD;
adapter->tx_ring->count = E1000_DEFAULT_TXD;
- /*
- * Initial Wake on LAN setting - If APM wake is enabled in
+ /* Initial Wake on LAN setting - If APM wake is enabled in
* the EEPROM, enable the ACPI Magic Packet filter
*/
if (adapter->flags & FLAG_APME_IN_WUC) {
@@ -6349,8 +6286,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
if (eeprom_data & eeprom_apme_mask)
adapter->eeprom_wol |= E1000_WUFC_MAG;
- /*
- * now that we have the eeprom settings, apply the special cases
+ /* now that we have the eeprom settings, apply the special cases
* where the eeprom may be wrong or the board simply won't support
* wake on lan on a particular port
*/
@@ -6367,8 +6303,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
/* reset the hardware with the new settings */
e1000e_reset(adapter);
- /*
- * If the controller has AMT, do not set DRV_LOAD until the interface
+ /* If the controller has AMT, do not set DRV_LOAD until the interface
* is up. For all other cases, let the f/w know that the h/w is now
* under the control of the driver.
*/
@@ -6425,14 +6360,13 @@ err_dma:
* Hot-Plug event, or because the driver is going to be removed from
* memory.
**/
-static void __devexit e1000_remove(struct pci_dev *pdev)
+static void e1000_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
bool down = test_bit(__E1000_DOWN, &adapter->state);
- /*
- * The timers may be rescheduled, so explicitly disable them
+ /* The timers may be rescheduled, so explicitly disable them
* from being rescheduled.
*/
if (!down)
@@ -6457,8 +6391,7 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
if (pci_dev_run_wake(pdev))
pm_runtime_get_noresume(&pdev->dev);
- /*
- * Release control of h/w to f/w. If f/w is AMT enabled, this
+ /* Release control of h/w to f/w. If f/w is AMT enabled, this
* would have already happened in close and is redundant.
*/
e1000e_release_hw_control(adapter);
@@ -6578,7 +6511,7 @@ static struct pci_driver e1000_driver = {
.name = e1000e_driver_name,
.id_table = e1000_pci_tbl,
.probe = e1000_probe,
- .remove = __devexit_p(e1000_remove),
+ .remove = e1000_remove,
#ifdef CONFIG_PM
.driver = {
.pm = &e1000_pm_ops,
diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c
index a969f1af1b4e..b6468804cb2e 100644
--- a/drivers/net/ethernet/intel/e1000e/nvm.c
+++ b/drivers/net/ethernet/intel/e1000e/nvm.c
@@ -279,8 +279,7 @@ static s32 e1000_ready_nvm_eeprom(struct e1000_hw *hw)
e1e_flush();
udelay(1);
- /*
- * Read "Status Register" repeatedly until the LSB is cleared.
+ /* Read "Status Register" repeatedly until the LSB is cleared.
* The EEPROM will signal that the command has been completed
* by clearing bit 0 of the internal status register. If it's
* not cleared within 'timeout', then error out.
@@ -321,8 +320,7 @@ s32 e1000e_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
u32 i, eerd = 0;
s32 ret_val = 0;
- /*
- * A check for invalid values: offset too large, too many words,
+ /* A check for invalid values: offset too large, too many words,
* too many words for the offset, and not enough words.
*/
if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
@@ -364,8 +362,7 @@ s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
s32 ret_val;
u16 widx = 0;
- /*
- * A check for invalid values: offset too large, too many words,
+ /* A check for invalid values: offset too large, too many words,
* and not enough words.
*/
if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
@@ -393,8 +390,7 @@ s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
e1000_standby_nvm(hw);
- /*
- * Some SPI eeproms use the 8th address bit embedded in the
+ /* Some SPI eeproms use the 8th address bit embedded in the
* opcode
*/
if ((nvm->address_bits == 8) && (offset >= 128))
@@ -461,8 +457,7 @@ s32 e1000_read_pba_string_generic(struct e1000_hw *hw, u8 *pba_num,
return ret_val;
}
- /*
- * if nvm_data is not ptr guard the PBA must be in legacy format which
+ /* if nvm_data is not ptr guard the PBA must be in legacy format which
* means pba_ptr is actually our second data word for the PBA number
* and we can decode it into an ascii string
*/
diff --git a/drivers/net/ethernet/intel/e1000e/param.c b/drivers/net/ethernet/intel/e1000e/param.c
index dfbfa7fd98c3..89d536dd7ff5 100644
--- a/drivers/net/ethernet/intel/e1000e/param.c
+++ b/drivers/net/ethernet/intel/e1000e/param.c
@@ -32,11 +32,9 @@
#include "e1000.h"
-/*
- * This is the only thing that needs to be changed to adjust the
+/* This is the only thing that needs to be changed to adjust the
* maximum number of ports that the driver can manage.
*/
-
#define E1000_MAX_NIC 32
#define OPTION_UNSET -1
@@ -49,22 +47,19 @@ module_param(copybreak, uint, 0644);
MODULE_PARM_DESC(copybreak,
"Maximum size of packet that is copied to a new buffer on receive");
-/*
- * All parameters are treated the same, as an integer array of values.
+/* All parameters are treated the same, as an integer array of values.
* This macro just reduces the need to repeat the same declaration code
* over and over (plus this helps to avoid typo bugs).
*/
-
#define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET }
#define E1000_PARAM(X, desc) \
- static int __devinitdata X[E1000_MAX_NIC+1] \
+ static int X[E1000_MAX_NIC+1] \
= E1000_PARAM_INIT; \
static unsigned int num_##X; \
module_param_array_named(X, X, int, &num_##X, 0); \
MODULE_PARM_DESC(X, desc);
-/*
- * Transmit Interrupt Delay in units of 1.024 microseconds
+/* Transmit Interrupt Delay in units of 1.024 microseconds
* Tx interrupt delay needs to typically be set to something non-zero
*
* Valid Range: 0-65535
@@ -74,8 +69,7 @@ E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay");
#define MAX_TXDELAY 0xFFFF
#define MIN_TXDELAY 0
-/*
- * Transmit Absolute Interrupt Delay in units of 1.024 microseconds
+/* Transmit Absolute Interrupt Delay in units of 1.024 microseconds
*
* Valid Range: 0-65535
*/
@@ -84,8 +78,7 @@ E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay");
#define MAX_TXABSDELAY 0xFFFF
#define MIN_TXABSDELAY 0
-/*
- * Receive Interrupt Delay in units of 1.024 microseconds
+/* Receive Interrupt Delay in units of 1.024 microseconds
* hardware will likely hang if you set this to anything but zero.
*
* Valid Range: 0-65535
@@ -94,8 +87,7 @@ E1000_PARAM(RxIntDelay, "Receive Interrupt Delay");
#define MAX_RXDELAY 0xFFFF
#define MIN_RXDELAY 0
-/*
- * Receive Absolute Interrupt Delay in units of 1.024 microseconds
+/* Receive Absolute Interrupt Delay in units of 1.024 microseconds
*
* Valid Range: 0-65535
*/
@@ -103,8 +95,7 @@ E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay");
#define MAX_RXABSDELAY 0xFFFF
#define MIN_RXABSDELAY 0
-/*
- * Interrupt Throttle Rate (interrupts/sec)
+/* Interrupt Throttle Rate (interrupts/sec)
*
* Valid Range: 100-100000 or one of: 0=off, 1=dynamic, 3=dynamic conservative
*/
@@ -113,8 +104,7 @@ E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
#define MAX_ITR 100000
#define MIN_ITR 100
-/*
- * IntMode (Interrupt Mode)
+/* IntMode (Interrupt Mode)
*
* Valid Range: varies depending on kernel configuration & hardware support
*
@@ -132,8 +122,7 @@ E1000_PARAM(IntMode, "Interrupt Mode");
#define MAX_INTMODE 2
#define MIN_INTMODE 0
-/*
- * Enable Smart Power Down of the PHY
+/* Enable Smart Power Down of the PHY
*
* Valid Range: 0, 1
*
@@ -141,8 +130,7 @@ E1000_PARAM(IntMode, "Interrupt Mode");
*/
E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down");
-/*
- * Enable Kumeran Lock Loss workaround
+/* Enable Kumeran Lock Loss workaround
*
* Valid Range: 0, 1
*
@@ -150,8 +138,7 @@ E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down");
*/
E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround");
-/*
- * Write Protect NVM
+/* Write Protect NVM
*
* Valid Range: 0, 1
*
@@ -159,8 +146,7 @@ E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround");
*/
E1000_PARAM(WriteProtectNVM, "Write-protect NVM [WARNING: disabling this can lead to corrupted NVM]");
-/*
- * Enable CRC Stripping
+/* Enable CRC Stripping
*
* Valid Range: 0, 1
*
@@ -186,9 +172,9 @@ struct e1000_option {
} arg;
};
-static int __devinit e1000_validate_option(unsigned int *value,
- const struct e1000_option *opt,
- struct e1000_adapter *adapter)
+static int e1000_validate_option(unsigned int *value,
+ const struct e1000_option *opt,
+ struct e1000_adapter *adapter)
{
if (*value == OPTION_UNSET) {
*value = opt->def;
@@ -249,7 +235,7 @@ static int __devinit e1000_validate_option(unsigned int *value,
* value exists, a default value is used. The final value is stored
* in a variable in the adapter structure.
**/
-void __devinit e1000e_check_options(struct e1000_adapter *adapter)
+void e1000e_check_options(struct e1000_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
int bd = adapter->bd_number;
@@ -351,8 +337,7 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter)
if (num_InterruptThrottleRate > bd) {
adapter->itr = InterruptThrottleRate[bd];
- /*
- * Make sure a message is printed for non-special
+ /* Make sure a message is printed for non-special
* values. And in case of an invalid option, display
* warning, use default and go through itr/itr_setting
* adjustment logic below
@@ -361,14 +346,12 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter)
e1000_validate_option(&adapter->itr, &opt, adapter))
adapter->itr = opt.def;
} else {
- /*
- * If no option specified, use default value and go
+ /* If no option specified, use default value and go
* through the logic below to adjust itr/itr_setting
*/
adapter->itr = opt.def;
- /*
- * Make sure a message is printed for non-special
+ /* Make sure a message is printed for non-special
* default values
*/
if (adapter->itr > 4)
@@ -400,8 +383,7 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter)
opt.name);
break;
default:
- /*
- * Save the setting, because the dynamic bits
+ /* Save the setting, because the dynamic bits
* change itr.
*
* Clear the lower two bits because
diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c
index fc62a3f3a5be..28b38ff37e84 100644
--- a/drivers/net/ethernet/intel/e1000e/phy.c
+++ b/drivers/net/ethernet/intel/e1000e/phy.c
@@ -193,8 +193,7 @@ s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data)
return -E1000_ERR_PARAM;
}
- /*
- * Set up Op-code, Phy Address, and register offset in the MDI
+ /* Set up Op-code, Phy Address, and register offset in the MDI
* Control register. The MAC will take care of interfacing with the
* PHY to retrieve the desired data.
*/
@@ -204,8 +203,7 @@ s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data)
ew32(MDIC, mdic);
- /*
- * Poll the ready bit to see if the MDI read completed
+ /* Poll the ready bit to see if the MDI read completed
* Increasing the time out as testing showed failures with
* the lower time out
*/
@@ -225,8 +223,7 @@ s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data)
}
*data = (u16) mdic;
- /*
- * Allow some time after each MDIC transaction to avoid
+ /* Allow some time after each MDIC transaction to avoid
* reading duplicate data in the next MDIC transaction.
*/
if (hw->mac.type == e1000_pch2lan)
@@ -253,8 +250,7 @@ s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data)
return -E1000_ERR_PARAM;
}
- /*
- * Set up Op-code, Phy Address, and register offset in the MDI
+ /* Set up Op-code, Phy Address, and register offset in the MDI
* Control register. The MAC will take care of interfacing with the
* PHY to retrieve the desired data.
*/
@@ -265,8 +261,7 @@ s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data)
ew32(MDIC, mdic);
- /*
- * Poll the ready bit to see if the MDI read completed
+ /* Poll the ready bit to see if the MDI read completed
* Increasing the time out as testing showed failures with
* the lower time out
*/
@@ -285,8 +280,7 @@ s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data)
return -E1000_ERR_PHY;
}
- /*
- * Allow some time after each MDIC transaction to avoid
+ /* Allow some time after each MDIC transaction to avoid
* reading duplicate data in the next MDIC transaction.
*/
if (hw->mac.type == e1000_pch2lan)
@@ -708,8 +702,7 @@ s32 e1000_copper_link_setup_82577(struct e1000_hw *hw)
if (ret_val)
return ret_val;
phy_data &= ~I82577_PHY_CTRL2_MDIX_CFG_MASK;
- /*
- * Options:
+ /* Options:
* 0 - Auto (default)
* 1 - MDI mode
* 2 - MDI-X mode
@@ -754,8 +747,7 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw)
if (phy->type != e1000_phy_bm)
phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX;
- /*
- * Options:
+ /* Options:
* MDI/MDI-X = 0 (default)
* 0 - Auto for all speeds
* 1 - MDI mode
@@ -780,8 +772,7 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw)
break;
}
- /*
- * Options:
+ /* Options:
* disable_polarity_correction = 0 (default)
* Automatic Correction for Reversed Cable Polarity
* 0 - Disabled
@@ -818,8 +809,7 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw)
if ((phy->type == e1000_phy_m88) &&
(phy->revision < E1000_REVISION_4) &&
(phy->id != BME1000_E_PHY_ID_R2)) {
- /*
- * Force TX_CLK in the Extended PHY Specific Control Register
+ /* Force TX_CLK in the Extended PHY Specific Control Register
* to 25MHz clock.
*/
ret_val = e1e_rphy(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data);
@@ -899,8 +889,7 @@ s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw)
return ret_val;
}
- /*
- * Wait 100ms for MAC to configure PHY from NVM settings, to avoid
+ /* Wait 100ms for MAC to configure PHY from NVM settings, to avoid
* timeout issues when LFS is enabled.
*/
msleep(100);
@@ -936,8 +925,7 @@ s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw)
/* set auto-master slave resolution settings */
if (hw->mac.autoneg) {
- /*
- * when autonegotiation advertisement is only 1000Mbps then we
+ /* when autonegotiation advertisement is only 1000Mbps then we
* should disable SmartSpeed and enable Auto MasterSlave
* resolution as hardware default.
*/
@@ -1001,16 +989,14 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
return ret_val;
}
- /*
- * Need to parse both autoneg_advertised and fc and set up
+ /* Need to parse both autoneg_advertised and fc and set up
* the appropriate PHY registers. First we will parse for
* autoneg_advertised software override. Since we can advertise
* a plethora of combinations, we need to check each bit
* individually.
*/
- /*
- * First we clear all the 10/100 mb speed bits in the Auto-Neg
+ /* First we clear all the 10/100 mb speed bits in the Auto-Neg
* Advertisement Register (Address 4) and the 1000 mb speed bits in
* the 1000Base-T Control Register (Address 9).
*/
@@ -1056,8 +1042,7 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS;
}
- /*
- * Check for a software override of the flow control settings, and
+ /* Check for a software override of the flow control settings, and
* setup the PHY advertisement registers accordingly. If
* auto-negotiation is enabled, then software will have to set the
* "PAUSE" bits to the correct value in the Auto-Negotiation
@@ -1076,15 +1061,13 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
*/
switch (hw->fc.current_mode) {
case e1000_fc_none:
- /*
- * Flow control (Rx & Tx) is completely disabled by a
+ /* Flow control (Rx & Tx) is completely disabled by a
* software over-ride.
*/
mii_autoneg_adv_reg &= ~(NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
break;
case e1000_fc_rx_pause:
- /*
- * Rx Flow control is enabled, and Tx Flow control is
+ /* Rx Flow control is enabled, and Tx Flow control is
* disabled, by a software over-ride.
*
* Since there really isn't a way to advertise that we are
@@ -1096,16 +1079,14 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
break;
case e1000_fc_tx_pause:
- /*
- * Tx Flow control is enabled, and Rx Flow control is
+ /* Tx Flow control is enabled, and Rx Flow control is
* disabled, by a software over-ride.
*/
mii_autoneg_adv_reg |= NWAY_AR_ASM_DIR;
mii_autoneg_adv_reg &= ~NWAY_AR_PAUSE;
break;
case e1000_fc_full:
- /*
- * Flow control (both Rx and Tx) is enabled by a software
+ /* Flow control (both Rx and Tx) is enabled by a software
* over-ride.
*/
mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
@@ -1142,14 +1123,12 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw)
s32 ret_val;
u16 phy_ctrl;
- /*
- * Perform some bounds checking on the autoneg advertisement
+ /* Perform some bounds checking on the autoneg advertisement
* parameter.
*/
phy->autoneg_advertised &= phy->autoneg_mask;
- /*
- * If autoneg_advertised is zero, we assume it was not defaulted
+ /* If autoneg_advertised is zero, we assume it was not defaulted
* by the calling code so we set to advertise full capability.
*/
if (!phy->autoneg_advertised)
@@ -1163,8 +1142,7 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw)
}
e_dbg("Restarting Auto-Neg\n");
- /*
- * Restart auto-negotiation by setting the Auto Neg Enable bit and
+ /* Restart auto-negotiation by setting the Auto Neg Enable bit and
* the Auto Neg Restart bit in the PHY control register.
*/
ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_ctrl);
@@ -1176,8 +1154,7 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /*
- * Does the user want to wait for Auto-Neg to complete here, or
+ /* Does the user want to wait for Auto-Neg to complete here, or
* check at a later time (for example, callback routine).
*/
if (phy->autoneg_wait_to_complete) {
@@ -1208,16 +1185,14 @@ s32 e1000e_setup_copper_link(struct e1000_hw *hw)
bool link;
if (hw->mac.autoneg) {
- /*
- * Setup autoneg and flow control advertisement and perform
+ /* Setup autoneg and flow control advertisement and perform
* autonegotiation.
*/
ret_val = e1000_copper_link_autoneg(hw);
if (ret_val)
return ret_val;
} else {
- /*
- * PHY will be set to 10H, 10F, 100H or 100F
+ /* PHY will be set to 10H, 10F, 100H or 100F
* depending on user settings.
*/
e_dbg("Forcing Speed and Duplex\n");
@@ -1228,8 +1203,7 @@ s32 e1000e_setup_copper_link(struct e1000_hw *hw)
}
}
- /*
- * Check link status. Wait up to 100 microseconds for link to become
+ /* Check link status. Wait up to 100 microseconds for link to become
* valid.
*/
ret_val = e1000e_phy_has_link_generic(hw, COPPER_LINK_UP_LIMIT, 10,
@@ -1273,8 +1247,7 @@ s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /*
- * Clear Auto-Crossover to force MDI manually. IGP requires MDI
+ /* Clear Auto-Crossover to force MDI manually. IGP requires MDI
* forced whenever speed and duplex are forced.
*/
ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data);
@@ -1328,8 +1301,7 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw)
u16 phy_data;
bool link;
- /*
- * Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI
+ /* Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI
* forced whenever speed and duplex are forced.
*/
ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
@@ -1370,8 +1342,7 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw)
if (hw->phy.type != e1000_phy_m88) {
e_dbg("Link taking longer than expected.\n");
} else {
- /*
- * We didn't get link.
+ /* We didn't get link.
* Reset the DSP and cross our fingers.
*/
ret_val = e1e_wphy(hw, M88E1000_PHY_PAGE_SELECT,
@@ -1398,8 +1369,7 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /*
- * Resetting the phy means we need to re-force TX_CLK in the
+ /* Resetting the phy means we need to re-force TX_CLK in the
* Extended PHY Specific Control Register to 25MHz clock from
* the reset value of 2.5MHz.
*/
@@ -1408,8 +1378,7 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /*
- * In addition, we must re-enable CRS on Tx for both half and full
+ /* In addition, we must re-enable CRS on Tx for both half and full
* duplex.
*/
ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
@@ -1573,8 +1542,7 @@ s32 e1000e_set_d3_lplu_state(struct e1000_hw *hw, bool active)
ret_val = e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, data);
if (ret_val)
return ret_val;
- /*
- * LPLU and SmartSpeed are mutually exclusive. LPLU is used
+ /* LPLU and SmartSpeed are mutually exclusive. LPLU is used
* during Dx states where the power conservation is most
* important. During driver activity we should enable
* SmartSpeed, so performance is maintained.
@@ -1702,8 +1670,7 @@ s32 e1000_check_polarity_igp(struct e1000_hw *hw)
s32 ret_val;
u16 data, offset, mask;
- /*
- * Polarity is determined based on the speed of
+ /* Polarity is determined based on the speed of
* our connection.
*/
ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_STATUS, &data);
@@ -1715,8 +1682,7 @@ s32 e1000_check_polarity_igp(struct e1000_hw *hw)
offset = IGP01E1000_PHY_PCS_INIT_REG;
mask = IGP01E1000_PHY_POLARITY_MASK;
} else {
- /*
- * This really only applies to 10Mbps since
+ /* This really only applies to 10Mbps since
* there is no polarity for 100Mbps (always 0).
*/
offset = IGP01E1000_PHY_PORT_STATUS;
@@ -1745,8 +1711,7 @@ s32 e1000_check_polarity_ife(struct e1000_hw *hw)
s32 ret_val;
u16 phy_data, offset, mask;
- /*
- * Polarity is determined based on the reversal feature being enabled.
+ /* Polarity is determined based on the reversal feature being enabled.
*/
if (phy->polarity_correction) {
offset = IFE_PHY_EXTENDED_STATUS_CONTROL;
@@ -1791,8 +1756,7 @@ static s32 e1000_wait_autoneg(struct e1000_hw *hw)
msleep(100);
}
- /*
- * PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation
+ /* PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation
* has completed.
*/
return ret_val;
@@ -1814,15 +1778,13 @@ s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
u16 i, phy_status;
for (i = 0; i < iterations; i++) {
- /*
- * Some PHYs require the PHY_STATUS register to be read
+ /* Some PHYs require the PHY_STATUS register to be read
* twice due to the link bit being sticky. No harm doing
* it across the board.
*/
ret_val = e1e_rphy(hw, PHY_STATUS, &phy_status);
if (ret_val)
- /*
- * If the first read fails, another entity may have
+ /* If the first read fails, another entity may have
* ownership of the resources, wait and try again to
* see if they have relinquished the resources yet.
*/
@@ -1913,8 +1875,7 @@ s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- /*
- * Getting bits 15:9, which represent the combination of
+ /* Getting bits 15:9, which represent the combination of
* coarse and fine gain values. The result is a number
* that can be put into the lookup table to obtain the
* approximate cable length.
@@ -2285,15 +2246,13 @@ s32 e1000e_phy_init_script_igp3(struct e1000_hw *hw)
e1e_wphy(hw, 0x1796, 0x0008);
/* Change cg_icount + enable integbp for channels BCD */
e1e_wphy(hw, 0x1798, 0xD008);
- /*
- * Change cg_icount + enable integbp + change prop_factor_master
+ /* Change cg_icount + enable integbp + change prop_factor_master
* to 8 for channel A
*/
e1e_wphy(hw, 0x1898, 0xD918);
/* Disable AHT in Slave mode on channel A */
e1e_wphy(hw, 0x187A, 0x0800);
- /*
- * Enable LPLU and disable AN to 1000 in non-D0a states,
+ /* Enable LPLU and disable AN to 1000 in non-D0a states,
* Enable SPD+B2B
*/
e1e_wphy(hw, 0x0019, 0x008D);
@@ -2417,8 +2376,7 @@ s32 e1000e_determine_phy_address(struct e1000_hw *hw)
e1000e_get_phy_id(hw);
phy_type = e1000e_get_phy_type_from_id(hw->phy.id);
- /*
- * If phy_type is valid, break - we found our
+ /* If phy_type is valid, break - we found our
* PHY address
*/
if (phy_type != e1000_phy_unknown)
@@ -2478,8 +2436,7 @@ s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data)
if (offset > MAX_PHY_MULTI_PAGE_REG) {
u32 page_shift, page_select;
- /*
- * Page select is register 31 for phy address 1 and 22 for
+ /* Page select is register 31 for phy address 1 and 22 for
* phy address 2 and 3. Page select is shifted only for
* phy address 1.
*/
@@ -2537,8 +2494,7 @@ s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data)
if (offset > MAX_PHY_MULTI_PAGE_REG) {
u32 page_shift, page_select;
- /*
- * Page select is register 31 for phy address 1 and 22 for
+ /* Page select is register 31 for phy address 1 and 22 for
* phy address 2 and 3. Page select is shifted only for
* phy address 1.
*/
@@ -2683,8 +2639,7 @@ s32 e1000_enable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg)
return ret_val;
}
- /*
- * Enable both PHY wakeup mode and Wakeup register page writes.
+ /* Enable both PHY wakeup mode and Wakeup register page writes.
* Prevent a power state change by disabling ME and Host PHY wakeup.
*/
temp = *phy_reg;
@@ -2698,8 +2653,7 @@ s32 e1000_enable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg)
return ret_val;
}
- /*
- * Select Host Wakeup Registers page - caller now able to write
+ /* Select Host Wakeup Registers page - caller now able to write
* registers on the Wakeup registers page
*/
return e1000_set_page_igp(hw, (BM_WUC_PAGE << IGP_PAGE_SHIFT));
@@ -3038,8 +2992,7 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data,
if (page == HV_INTC_FC_PAGE_START)
page = 0;
- /*
- * Workaround MDIO accesses being disabled after entering IEEE
+ /* Workaround MDIO accesses being disabled after entering IEEE
* Power Down (when bit 11 of the PHY Control register is set)
*/
if ((hw->phy.type == e1000_phy_82578) &&
diff --git a/drivers/net/ethernet/intel/igb/Makefile b/drivers/net/ethernet/intel/igb/Makefile
index 97c197fd4a8e..624476cfa727 100644
--- a/drivers/net/ethernet/intel/igb/Makefile
+++ b/drivers/net/ethernet/intel/igb/Makefile
@@ -34,6 +34,4 @@ obj-$(CONFIG_IGB) += igb.o
igb-objs := igb_main.o igb_ethtool.o e1000_82575.o \
e1000_mac.o e1000_nvm.o e1000_phy.o e1000_mbx.o \
- e1000_i210.o
-
-igb-$(CONFIG_IGB_PTP) += igb_ptp.o
+ e1000_i210.o igb_ptp.o
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index ca4641e2f748..fdaaf2709d0a 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -319,6 +319,7 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
nvm->ops.acquire = igb_acquire_nvm_i210;
nvm->ops.release = igb_release_nvm_i210;
nvm->ops.read = igb_read_nvm_srrd_i210;
+ nvm->ops.write = igb_write_nvm_srwr_i210;
nvm->ops.valid_led_default = igb_valid_led_default_i210;
break;
case e1000_i211:
@@ -1027,6 +1028,15 @@ static s32 igb_check_for_link_82575(struct e1000_hw *hw)
* continue to check for link.
*/
hw->mac.get_link_status = !hw->mac.serdes_has_link;
+
+ /* Configure Flow Control now that Auto-Neg has completed.
+ * First, we need to restore the desired flow control
+ * settings because we may have had to re-autoneg with a
+ * different link partner.
+ */
+ ret_val = igb_config_fc_after_link_up(hw);
+ if (ret_val)
+ hw_dbg("Error configuring flow control\n");
} else {
ret_val = igb_check_for_copper_link(hw);
}
@@ -1277,12 +1287,20 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw)
{
u32 ctrl;
s32 ret_val;
+ u32 phpm_reg;
ctrl = rd32(E1000_CTRL);
ctrl |= E1000_CTRL_SLU;
ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
wr32(E1000_CTRL, ctrl);
+ /* Clear Go Link Disconnect bit */
+ if (hw->mac.type >= e1000_82580) {
+ phpm_reg = rd32(E1000_82580_PHY_POWER_MGMT);
+ phpm_reg &= ~E1000_82580_PM_GO_LINKD;
+ wr32(E1000_82580_PHY_POWER_MGMT, phpm_reg);
+ }
+
ret_val = igb_setup_serdes_link_82575(hw);
if (ret_val)
goto out;
@@ -1336,7 +1354,7 @@ out:
**/
static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw)
{
- u32 ctrl_ext, ctrl_reg, reg;
+ u32 ctrl_ext, ctrl_reg, reg, anadv_reg;
bool pcs_autoneg;
s32 ret_val = E1000_SUCCESS;
u16 data;
@@ -1424,27 +1442,45 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw)
reg &= ~(E1000_PCS_LCTL_AN_ENABLE | E1000_PCS_LCTL_FLV_LINK_UP |
E1000_PCS_LCTL_FSD | E1000_PCS_LCTL_FORCE_LINK);
- /*
- * We force flow control to prevent the CTRL register values from being
- * overwritten by the autonegotiated flow control values
- */
- reg |= E1000_PCS_LCTL_FORCE_FCTRL;
-
if (pcs_autoneg) {
/* Set PCS register for autoneg */
reg |= E1000_PCS_LCTL_AN_ENABLE | /* Enable Autoneg */
E1000_PCS_LCTL_AN_RESTART; /* Restart autoneg */
+
+ /* Disable force flow control for autoneg */
+ reg &= ~E1000_PCS_LCTL_FORCE_FCTRL;
+
+ /* Configure flow control advertisement for autoneg */
+ anadv_reg = rd32(E1000_PCS_ANADV);
+ anadv_reg &= ~(E1000_TXCW_ASM_DIR | E1000_TXCW_PAUSE);
+ switch (hw->fc.requested_mode) {
+ case e1000_fc_full:
+ case e1000_fc_rx_pause:
+ anadv_reg |= E1000_TXCW_ASM_DIR;
+ anadv_reg |= E1000_TXCW_PAUSE;
+ break;
+ case e1000_fc_tx_pause:
+ anadv_reg |= E1000_TXCW_ASM_DIR;
+ break;
+ default:
+ break;
+ }
+ wr32(E1000_PCS_ANADV, anadv_reg);
+
hw_dbg("Configuring Autoneg:PCS_LCTL=0x%08X\n", reg);
} else {
/* Set PCS register for forced link */
reg |= E1000_PCS_LCTL_FSD; /* Force Speed */
+ /* Force flow control for forced link */
+ reg |= E1000_PCS_LCTL_FORCE_FCTRL;
+
hw_dbg("Configuring Forced Link:PCS_LCTL=0x%08X\n", reg);
}
wr32(E1000_PCS_LCTL, reg);
- if (!igb_sgmii_active_82575(hw))
+ if (!pcs_autoneg && !igb_sgmii_active_82575(hw))
igb_force_mac_fc(hw);
return ret_val;
@@ -1918,6 +1954,12 @@ static s32 igb_reset_hw_82580(struct e1000_hw *hw)
hw->dev_spec._82575.global_device_reset = false;
+ /* due to hw errata, global device reset doesn't always
+ * work on 82580
+ */
+ if (hw->mac.type == e1000_82580)
+ global_device_reset = false;
+
/* Get current control state. */
ctrl = rd32(E1000_CTRL);
@@ -2233,19 +2275,16 @@ s32 igb_set_eee_i350(struct e1000_hw *hw)
/* enable or disable per user setting */
if (!(hw->dev_spec._82575.eee_disable)) {
- ipcnfg |= (E1000_IPCNFG_EEE_1G_AN |
- E1000_IPCNFG_EEE_100M_AN);
- eeer |= (E1000_EEER_TX_LPI_EN |
- E1000_EEER_RX_LPI_EN |
+ u32 eee_su = rd32(E1000_EEE_SU);
+
+ ipcnfg |= (E1000_IPCNFG_EEE_1G_AN | E1000_IPCNFG_EEE_100M_AN);
+ eeer |= (E1000_EEER_TX_LPI_EN | E1000_EEER_RX_LPI_EN |
E1000_EEER_LPI_FC);
- /* keep the LPI clock running before EEE is enabled */
- if (hw->mac.type == e1000_i210 || hw->mac.type == e1000_i211) {
- u32 eee_su;
- eee_su = rd32(E1000_EEE_SU);
- eee_su &= ~E1000_EEE_SU_LPI_CLK_STP;
- wr32(E1000_EEE_SU, eee_su);
- }
+ /* This bit should not be set in normal operation. */
+ if (eee_su & E1000_EEE_SU_LPI_CLK_STP)
+ hw_dbg("LPI Clock Stop Bit should not be set!\n");
+
} else {
ipcnfg &= ~(E1000_IPCNFG_EEE_1G_AN |
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h
index e85c453f5428..44b76b3b6816 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.h
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.h
@@ -172,10 +172,13 @@ struct e1000_adv_tx_context_desc {
#define E1000_DCA_RXCTRL_DESC_DCA_EN (1 << 5) /* DCA Rx Desc enable */
#define E1000_DCA_RXCTRL_HEAD_DCA_EN (1 << 6) /* DCA Rx Desc header enable */
#define E1000_DCA_RXCTRL_DATA_DCA_EN (1 << 7) /* DCA Rx Desc payload enable */
+#define E1000_DCA_RXCTRL_DESC_RRO_EN (1 << 9) /* DCA Rx rd Desc Relax Order */
#define E1000_DCA_TXCTRL_CPUID_MASK 0x0000001F /* Tx CPUID Mask */
#define E1000_DCA_TXCTRL_DESC_DCA_EN (1 << 5) /* DCA Tx Desc enable */
+#define E1000_DCA_TXCTRL_DESC_RRO_EN (1 << 9) /* Tx rd Desc Relax Order */
#define E1000_DCA_TXCTRL_TX_WB_RO_EN (1 << 11) /* Tx Desc writeback RO bit */
+#define E1000_DCA_TXCTRL_DATA_RRO_EN (1 << 13) /* Tx rd data Relax Order */
/* Additional DCA related definitions, note change in position of CPUID */
#define E1000_DCA_TXCTRL_CPUID_MASK_82576 0xFF000000 /* Tx CPUID Mask */
diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h
index de4b41ec3c40..45dce06eff26 100644
--- a/drivers/net/ethernet/intel/igb/e1000_defines.h
+++ b/drivers/net/ethernet/intel/igb/e1000_defines.h
@@ -431,6 +431,10 @@
#define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
#define FLOW_CONTROL_TYPE 0x8808
+/* Transmit Config Word */
+#define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */
+#define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */
+
/* 802.1q VLAN Packet Size */
#define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMA'd) */
#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
@@ -539,6 +543,9 @@
/* mPHY Near End Digital Loopback Override Bit */
#define E1000_MPHY_PCS_CLK_REG_DIGINELBEN 0x10
+#define E1000_PCS_LCTL_FORCE_FCTRL 0x80
+#define E1000_PCS_LSTS_AN_COMPLETE 0x10000
+
/* PHY Control Register */
#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */
#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */
@@ -636,6 +643,7 @@
/* NVM Word Offsets */
#define NVM_COMPAT 0x0003
#define NVM_ID_LED_SETTINGS 0x0004 /* SERDES output amplitude */
+#define NVM_VERSION 0x0005
#define NVM_INIT_CONTROL2_REG 0x000F
#define NVM_INIT_CONTROL3_PORT_B 0x0014
#define NVM_INIT_CONTROL3_PORT_A 0x0024
@@ -653,6 +661,19 @@
#define NVM_LED_1_CFG 0x001C
#define NVM_LED_0_2_CFG 0x001F
+/* NVM version defines */
+#define NVM_ETRACK_WORD 0x0042
+#define NVM_COMB_VER_OFF 0x0083
+#define NVM_COMB_VER_PTR 0x003d
+#define NVM_MAJOR_MASK 0xF000
+#define NVM_MINOR_MASK 0x0FF0
+#define NVM_BUILD_MASK 0x000F
+#define NVM_COMB_VER_MASK 0x00FF
+#define NVM_MAJOR_SHIFT 12
+#define NVM_MINOR_SHIFT 4
+#define NVM_COMB_VER_SHFT 8
+#define NVM_VER_INVALID 0xFFFF
+#define NVM_ETRACK_SHIFT 16
#define E1000_NVM_CFG_DONE_PORT_0 0x040000 /* MNG config cycle done */
#define E1000_NVM_CFG_DONE_PORT_1 0x080000 /* ...for second port */
@@ -860,6 +881,7 @@
#define E1000_EEER_FRC_AN 0x10000000 /* Enable EEE in loopback */
#define E1000_EEER_LPI_FC 0x00040000 /* EEE Enable on FC */
#define E1000_EEE_SU_LPI_CLK_STP 0X00800000 /* EEE LPI Clock Stop */
+#define E1000_EEER_EEE_NEG 0x20000000 /* EEE capability nego */
/* SerDes Control */
#define E1000_GEN_CTL_READY 0x80000000
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c
index 77a5f939bc74..fbcdbebb0b5f 100644
--- a/drivers/net/ethernet/intel/igb/e1000_i210.c
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.c
@@ -35,11 +35,42 @@
#include "e1000_hw.h"
#include "e1000_i210.h"
-static s32 igb_get_hw_semaphore_i210(struct e1000_hw *hw);
-static void igb_put_hw_semaphore_i210(struct e1000_hw *hw);
-static s32 igb_write_nvm_srwr(struct e1000_hw *hw, u16 offset, u16 words,
- u16 *data);
-static s32 igb_pool_flash_update_done_i210(struct e1000_hw *hw);
+/**
+ * igb_get_hw_semaphore_i210 - Acquire hardware semaphore
+ * @hw: pointer to the HW structure
+ *
+ * Acquire the HW semaphore to access the PHY or NVM
+ */
+static s32 igb_get_hw_semaphore_i210(struct e1000_hw *hw)
+{
+ u32 swsm;
+ s32 ret_val = E1000_SUCCESS;
+ s32 timeout = hw->nvm.word_size + 1;
+ s32 i = 0;
+
+ /* Get the FW semaphore. */
+ for (i = 0; i < timeout; i++) {
+ swsm = rd32(E1000_SWSM);
+ wr32(E1000_SWSM, swsm | E1000_SWSM_SWESMBI);
+
+ /* Semaphore acquired if bit latched */
+ if (rd32(E1000_SWSM) & E1000_SWSM_SWESMBI)
+ break;
+
+ udelay(50);
+ }
+
+ if (i == timeout) {
+ /* Release semaphores */
+ igb_put_hw_semaphore(hw);
+ hw_dbg("Driver can't access the NVM\n");
+ ret_val = -E1000_ERR_NVM;
+ goto out;
+ }
+
+out:
+ return ret_val;
+}
/**
* igb_acquire_nvm_i210 - Request for access to EEPROM
@@ -68,6 +99,23 @@ void igb_release_nvm_i210(struct e1000_hw *hw)
}
/**
+ * igb_put_hw_semaphore_i210 - Release hardware semaphore
+ * @hw: pointer to the HW structure
+ *
+ * Release hardware semaphore used to access the PHY or NVM
+ */
+static void igb_put_hw_semaphore_i210(struct e1000_hw *hw)
+{
+ u32 swsm;
+
+ swsm = rd32(E1000_SWSM);
+
+ swsm &= ~E1000_SWSM_SWESMBI;
+
+ wr32(E1000_SWSM, swsm);
+}
+
+/**
* igb_acquire_swfw_sync_i210 - Acquire SW/FW semaphore
* @hw: pointer to the HW structure
* @mask: specifies which semaphore to acquire
@@ -138,60 +186,6 @@ void igb_release_swfw_sync_i210(struct e1000_hw *hw, u16 mask)
}
/**
- * igb_get_hw_semaphore_i210 - Acquire hardware semaphore
- * @hw: pointer to the HW structure
- *
- * Acquire the HW semaphore to access the PHY or NVM
- **/
-static s32 igb_get_hw_semaphore_i210(struct e1000_hw *hw)
-{
- u32 swsm;
- s32 ret_val = E1000_SUCCESS;
- s32 timeout = hw->nvm.word_size + 1;
- s32 i = 0;
-
- /* Get the FW semaphore. */
- for (i = 0; i < timeout; i++) {
- swsm = rd32(E1000_SWSM);
- wr32(E1000_SWSM, swsm | E1000_SWSM_SWESMBI);
-
- /* Semaphore acquired if bit latched */
- if (rd32(E1000_SWSM) & E1000_SWSM_SWESMBI)
- break;
-
- udelay(50);
- }
-
- if (i == timeout) {
- /* Release semaphores */
- igb_put_hw_semaphore(hw);
- hw_dbg("Driver can't access the NVM\n");
- ret_val = -E1000_ERR_NVM;
- goto out;
- }
-
-out:
- return ret_val;
-}
-
-/**
- * igb_put_hw_semaphore_i210 - Release hardware semaphore
- * @hw: pointer to the HW structure
- *
- * Release hardware semaphore used to access the PHY or NVM
- **/
-static void igb_put_hw_semaphore_i210(struct e1000_hw *hw)
-{
- u32 swsm;
-
- swsm = rd32(E1000_SWSM);
-
- swsm &= ~E1000_SWSM_SWESMBI;
-
- wr32(E1000_SWSM, swsm);
-}
-
-/**
* igb_read_nvm_srrd_i210 - Reads Shadow Ram using EERD register
* @hw: pointer to the HW structure
* @offset: offset of word in the Shadow Ram to read
@@ -229,49 +223,6 @@ s32 igb_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset, u16 words,
}
/**
- * igb_write_nvm_srwr_i210 - Write to Shadow RAM using EEWR
- * @hw: pointer to the HW structure
- * @offset: offset within the Shadow RAM to be written to
- * @words: number of words to write
- * @data: 16 bit word(s) to be written to the Shadow RAM
- *
- * Writes data to Shadow RAM at offset using EEWR register.
- *
- * If e1000_update_nvm_checksum is not called after this function , the
- * data will not be committed to FLASH and also Shadow RAM will most likely
- * contain an invalid checksum.
- *
- * If error code is returned, data and Shadow RAM may be inconsistent - buffer
- * partially written.
- **/
-s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, u16 words,
- u16 *data)
-{
- s32 status = E1000_SUCCESS;
- u16 i, count;
-
- /* We cannot hold synchronization semaphores for too long,
- * because of forceful takeover procedure. However it is more efficient
- * to write in bursts than synchronizing access for each word. */
- for (i = 0; i < words; i += E1000_EERD_EEWR_MAX_COUNT) {
- count = (words - i) / E1000_EERD_EEWR_MAX_COUNT > 0 ?
- E1000_EERD_EEWR_MAX_COUNT : (words - i);
- if (hw->nvm.ops.acquire(hw) == E1000_SUCCESS) {
- status = igb_write_nvm_srwr(hw, offset, count,
- data + i);
- hw->nvm.ops.release(hw);
- } else {
- status = E1000_ERR_SWFW_SYNC;
- }
-
- if (status != E1000_SUCCESS)
- break;
- }
-
- return status;
-}
-
-/**
* igb_write_nvm_srwr - Write to Shadow Ram using EEWR
* @hw: pointer to the HW structure
* @offset: offset within the Shadow Ram to be written to
@@ -329,6 +280,50 @@ out:
}
/**
+ * igb_write_nvm_srwr_i210 - Write to Shadow RAM using EEWR
+ * @hw: pointer to the HW structure
+ * @offset: offset within the Shadow RAM to be written to
+ * @words: number of words to write
+ * @data: 16 bit word(s) to be written to the Shadow RAM
+ *
+ * Writes data to Shadow RAM at offset using EEWR register.
+ *
+ * If e1000_update_nvm_checksum is not called after this function , the
+ * data will not be committed to FLASH and also Shadow RAM will most likely
+ * contain an invalid checksum.
+ *
+ * If error code is returned, data and Shadow RAM may be inconsistent - buffer
+ * partially written.
+ */
+s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, u16 words,
+ u16 *data)
+{
+ s32 status = E1000_SUCCESS;
+ u16 i, count;
+
+ /* We cannot hold synchronization semaphores for too long,
+ * because of forceful takeover procedure. However it is more efficient
+ * to write in bursts than synchronizing access for each word.
+ */
+ for (i = 0; i < words; i += E1000_EERD_EEWR_MAX_COUNT) {
+ count = (words - i) / E1000_EERD_EEWR_MAX_COUNT > 0 ?
+ E1000_EERD_EEWR_MAX_COUNT : (words - i);
+ if (hw->nvm.ops.acquire(hw) == E1000_SUCCESS) {
+ status = igb_write_nvm_srwr(hw, offset, count,
+ data + i);
+ hw->nvm.ops.release(hw);
+ } else {
+ status = E1000_ERR_SWFW_SYNC;
+ }
+
+ if (status != E1000_SUCCESS)
+ break;
+ }
+
+ return status;
+}
+
+/**
* igb_read_nvm_i211 - Read NVM wrapper function for I211
* @hw: pointer to the HW structure
* @address: the word address (aka eeprom offset) to read
@@ -350,16 +345,40 @@ s32 igb_read_nvm_i211(struct e1000_hw *hw, u16 offset, u16 words,
if (ret_val != E1000_SUCCESS)
hw_dbg("MAC Addr not found in iNVM\n");
break;
- case NVM_ID_LED_SETTINGS:
case NVM_INIT_CTRL_2:
+ ret_val = igb_read_invm_i211(hw, (u8)offset, data);
+ if (ret_val != E1000_SUCCESS) {
+ *data = NVM_INIT_CTRL_2_DEFAULT_I211;
+ ret_val = E1000_SUCCESS;
+ }
+ break;
case NVM_INIT_CTRL_4:
+ ret_val = igb_read_invm_i211(hw, (u8)offset, data);
+ if (ret_val != E1000_SUCCESS) {
+ *data = NVM_INIT_CTRL_4_DEFAULT_I211;
+ ret_val = E1000_SUCCESS;
+ }
+ break;
case NVM_LED_1_CFG:
+ ret_val = igb_read_invm_i211(hw, (u8)offset, data);
+ if (ret_val != E1000_SUCCESS) {
+ *data = NVM_LED_1_CFG_DEFAULT_I211;
+ ret_val = E1000_SUCCESS;
+ }
+ break;
case NVM_LED_0_2_CFG:
igb_read_invm_i211(hw, offset, data);
+ if (ret_val != E1000_SUCCESS) {
+ *data = NVM_LED_0_2_CFG_DEFAULT_I211;
+ ret_val = E1000_SUCCESS;
+ }
break;
- case NVM_COMPAT:
- *data = ID_LED_DEFAULT_I210;
- break;
+ case NVM_ID_LED_SETTINGS:
+ ret_val = igb_read_invm_i211(hw, (u8)offset, data);
+ if (ret_val != E1000_SUCCESS) {
+ *data = ID_LED_RESERVED_FFFF;
+ ret_val = E1000_SUCCESS;
+ }
case NVM_SUB_DEV_ID:
*data = hw->subsystem_device_id;
break;
@@ -423,6 +442,100 @@ s32 igb_read_invm_i211(struct e1000_hw *hw, u16 address, u16 *data)
}
/**
+ * igb_read_invm_version - Reads iNVM version and image type
+ * @hw: pointer to the HW structure
+ * @invm_ver: version structure for the version read
+ *
+ * Reads iNVM version and image type.
+ **/
+s32 igb_read_invm_version(struct e1000_hw *hw,
+ struct e1000_fw_version *invm_ver) {
+ u32 *record = NULL;
+ u32 *next_record = NULL;
+ u32 i = 0;
+ u32 invm_dword = 0;
+ u32 invm_blocks = E1000_INVM_SIZE - (E1000_INVM_ULT_BYTES_SIZE /
+ E1000_INVM_RECORD_SIZE_IN_BYTES);
+ u32 buffer[E1000_INVM_SIZE];
+ s32 status = -E1000_ERR_INVM_VALUE_NOT_FOUND;
+ u16 version = 0;
+
+ /* Read iNVM memory */
+ for (i = 0; i < E1000_INVM_SIZE; i++) {
+ invm_dword = rd32(E1000_INVM_DATA_REG(i));
+ buffer[i] = invm_dword;
+ }
+
+ /* Read version number */
+ for (i = 1; i < invm_blocks; i++) {
+ record = &buffer[invm_blocks - i];
+ next_record = &buffer[invm_blocks - i + 1];
+
+ /* Check if we have first version location used */
+ if ((i == 1) && ((*record & E1000_INVM_VER_FIELD_ONE) == 0)) {
+ version = 0;
+ status = E1000_SUCCESS;
+ break;
+ }
+ /* Check if we have second version location used */
+ else if ((i == 1) &&
+ ((*record & E1000_INVM_VER_FIELD_TWO) == 0)) {
+ version = (*record & E1000_INVM_VER_FIELD_ONE) >> 3;
+ status = E1000_SUCCESS;
+ break;
+ }
+ /* Check if we have odd version location
+ * used and it is the last one used
+ */
+ else if ((((*record & E1000_INVM_VER_FIELD_ONE) == 0) &&
+ ((*record & 0x3) == 0)) || (((*record & 0x3) != 0) &&
+ (i != 1))) {
+ version = (*next_record & E1000_INVM_VER_FIELD_TWO)
+ >> 13;
+ status = E1000_SUCCESS;
+ break;
+ }
+ /* Check if we have even version location
+ * used and it is the last one used
+ */
+ else if (((*record & E1000_INVM_VER_FIELD_TWO) == 0) &&
+ ((*record & 0x3) == 0)) {
+ version = (*record & E1000_INVM_VER_FIELD_ONE) >> 3;
+ status = E1000_SUCCESS;
+ break;
+ }
+ }
+
+ if (status == E1000_SUCCESS) {
+ invm_ver->invm_major = (version & E1000_INVM_MAJOR_MASK)
+ >> E1000_INVM_MAJOR_SHIFT;
+ invm_ver->invm_minor = version & E1000_INVM_MINOR_MASK;
+ }
+ /* Read Image Type */
+ for (i = 1; i < invm_blocks; i++) {
+ record = &buffer[invm_blocks - i];
+ next_record = &buffer[invm_blocks - i + 1];
+
+ /* Check if we have image type in first location used */
+ if ((i == 1) && ((*record & E1000_INVM_IMGTYPE_FIELD) == 0)) {
+ invm_ver->invm_img_type = 0;
+ status = E1000_SUCCESS;
+ break;
+ }
+ /* Check if we have image type in first location used */
+ else if ((((*record & 0x3) == 0) &&
+ ((*record & E1000_INVM_IMGTYPE_FIELD) == 0)) ||
+ ((((*record & 0x3) != 0) && (i != 1)))) {
+ invm_ver->invm_img_type =
+ (*next_record & E1000_INVM_IMGTYPE_FIELD) >> 23;
+ status = E1000_SUCCESS;
+ break;
+ }
+ }
+ return status;
+}
+
+/**
* igb_validate_nvm_checksum_i210 - Validate EEPROM checksum
* @hw: pointer to the HW structure
*
@@ -519,6 +632,28 @@ out:
}
/**
+ * igb_pool_flash_update_done_i210 - Pool FLUDONE status.
+ * @hw: pointer to the HW structure
+ *
+ */
+static s32 igb_pool_flash_update_done_i210(struct e1000_hw *hw)
+{
+ s32 ret_val = -E1000_ERR_NVM;
+ u32 i, reg;
+
+ for (i = 0; i < E1000_FLUDONE_ATTEMPTS; i++) {
+ reg = rd32(E1000_EECD);
+ if (reg & E1000_EECD_FLUDONE_I210) {
+ ret_val = E1000_SUCCESS;
+ break;
+ }
+ udelay(5);
+ }
+
+ return ret_val;
+}
+
+/**
* igb_update_flash_i210 - Commit EEPROM to the flash
* @hw: pointer to the HW structure
*
@@ -548,28 +683,6 @@ out:
}
/**
- * igb_pool_flash_update_done_i210 - Pool FLUDONE status.
- * @hw: pointer to the HW structure
- *
- **/
-s32 igb_pool_flash_update_done_i210(struct e1000_hw *hw)
-{
- s32 ret_val = -E1000_ERR_NVM;
- u32 i, reg;
-
- for (i = 0; i < E1000_FLUDONE_ATTEMPTS; i++) {
- reg = rd32(E1000_EECD);
- if (reg & E1000_EECD_FLUDONE_I210) {
- ret_val = E1000_SUCCESS;
- break;
- }
- udelay(5);
- }
-
- return ret_val;
-}
-
-/**
* igb_valid_led_default_i210 - Verify a valid default LED config
* @hw: pointer to the HW structure
* @data: pointer to the NVM (EEPROM)
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.h b/drivers/net/ethernet/intel/igb/e1000_i210.h
index 5dc2bd3f50bc..1c89358a99ab 100644
--- a/drivers/net/ethernet/intel/igb/e1000_i210.h
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.h
@@ -43,6 +43,8 @@ extern void igb_release_nvm_i210(struct e1000_hw *hw);
extern s32 igb_valid_led_default_i210(struct e1000_hw *hw, u16 *data);
extern s32 igb_read_nvm_i211(struct e1000_hw *hw, u16 offset, u16 words,
u16 *data);
+extern s32 igb_read_invm_version(struct e1000_hw *hw,
+ struct e1000_fw_version *invm_ver);
#define E1000_STM_OPCODE 0xDB00
#define E1000_EEPROM_FLASH_SIZE_WORD 0x11
@@ -65,6 +67,15 @@ enum E1000_INVM_STRUCTURE_TYPE {
#define E1000_INVM_RSA_KEY_SHA256_DATA_SIZE_IN_DWORDS 8
#define E1000_INVM_CSR_AUTOLOAD_DATA_SIZE_IN_DWORDS 1
+#define E1000_INVM_ULT_BYTES_SIZE 8
+#define E1000_INVM_RECORD_SIZE_IN_BYTES 4
+#define E1000_INVM_VER_FIELD_ONE 0x1FF8
+#define E1000_INVM_VER_FIELD_TWO 0x7FE000
+#define E1000_INVM_IMGTYPE_FIELD 0x1F800000
+
+#define E1000_INVM_MAJOR_MASK 0x3F0
+#define E1000_INVM_MINOR_MASK 0xF
+#define E1000_INVM_MAJOR_SHIFT 4
#define ID_LED_DEFAULT_I210 ((ID_LED_OFF1_ON2 << 8) | \
(ID_LED_OFF1_OFF2 << 4) | \
@@ -73,4 +84,10 @@ enum E1000_INVM_STRUCTURE_TYPE {
(ID_LED_DEF1_DEF2 << 4) | \
(ID_LED_DEF1_DEF2))
+/* NVM offset defaults for i211 device */
+#define NVM_INIT_CTRL_2_DEFAULT_I211 0X7243
+#define NVM_INIT_CTRL_4_DEFAULT_I211 0x00C1
+#define NVM_LED_1_CFG_DEFAULT_I211 0x0184
+#define NVM_LED_0_2_CFG_DEFAULT_I211 0x200C
+
#endif
diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c
index 819c145ac762..101e6e4da97f 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mac.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mac.c
@@ -839,6 +839,7 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw)
{
struct e1000_mac_info *mac = &hw->mac;
s32 ret_val = 0;
+ u32 pcs_status_reg, pcs_adv_reg, pcs_lp_ability_reg, pcs_ctrl_reg;
u16 mii_status_reg, mii_nway_adv_reg, mii_nway_lp_ability_reg;
u16 speed, duplex;
@@ -1040,6 +1041,129 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw)
goto out;
}
}
+ /* Check for the case where we have SerDes media and auto-neg is
+ * enabled. In this case, we need to check and see if Auto-Neg
+ * has completed, and if so, how the PHY and link partner has
+ * flow control configured.
+ */
+ if ((hw->phy.media_type == e1000_media_type_internal_serdes)
+ && mac->autoneg) {
+ /* Read the PCS_LSTS and check to see if AutoNeg
+ * has completed.
+ */
+ pcs_status_reg = rd32(E1000_PCS_LSTAT);
+
+ if (!(pcs_status_reg & E1000_PCS_LSTS_AN_COMPLETE)) {
+ hw_dbg("PCS Auto Neg has not completed.\n");
+ return ret_val;
+ }
+
+ /* The AutoNeg process has completed, so we now need to
+ * read both the Auto Negotiation Advertisement
+ * Register (PCS_ANADV) and the Auto_Negotiation Base
+ * Page Ability Register (PCS_LPAB) to determine how
+ * flow control was negotiated.
+ */
+ pcs_adv_reg = rd32(E1000_PCS_ANADV);
+ pcs_lp_ability_reg = rd32(E1000_PCS_LPAB);
+
+ /* Two bits in the Auto Negotiation Advertisement Register
+ * (PCS_ANADV) and two bits in the Auto Negotiation Base
+ * Page Ability Register (PCS_LPAB) determine flow control
+ * for both the PHY and the link partner. The following
+ * table, taken out of the IEEE 802.3ab/D6.0 dated March 25,
+ * 1999, describes these PAUSE resolution bits and how flow
+ * control is determined based upon these settings.
+ * NOTE: DC = Don't Care
+ *
+ * LOCAL DEVICE | LINK PARTNER
+ * PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution
+ *-------|---------|-------|---------|--------------------
+ * 0 | 0 | DC | DC | e1000_fc_none
+ * 0 | 1 | 0 | DC | e1000_fc_none
+ * 0 | 1 | 1 | 0 | e1000_fc_none
+ * 0 | 1 | 1 | 1 | e1000_fc_tx_pause
+ * 1 | 0 | 0 | DC | e1000_fc_none
+ * 1 | DC | 1 | DC | e1000_fc_full
+ * 1 | 1 | 0 | 0 | e1000_fc_none
+ * 1 | 1 | 0 | 1 | e1000_fc_rx_pause
+ *
+ * Are both PAUSE bits set to 1? If so, this implies
+ * Symmetric Flow Control is enabled at both ends. The
+ * ASM_DIR bits are irrelevant per the spec.
+ *
+ * For Symmetric Flow Control:
+ *
+ * LOCAL DEVICE | LINK PARTNER
+ * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
+ *-------|---------|-------|---------|--------------------
+ * 1 | DC | 1 | DC | e1000_fc_full
+ *
+ */
+ if ((pcs_adv_reg & E1000_TXCW_PAUSE) &&
+ (pcs_lp_ability_reg & E1000_TXCW_PAUSE)) {
+ /* Now we need to check if the user selected Rx ONLY
+ * of pause frames. In this case, we had to advertise
+ * FULL flow control because we could not advertise Rx
+ * ONLY. Hence, we must now check to see if we need to
+ * turn OFF the TRANSMISSION of PAUSE frames.
+ */
+ if (hw->fc.requested_mode == e1000_fc_full) {
+ hw->fc.current_mode = e1000_fc_full;
+ hw_dbg("Flow Control = FULL.\n");
+ } else {
+ hw->fc.current_mode = e1000_fc_rx_pause;
+ hw_dbg("Flow Control = Rx PAUSE frames only.\n");
+ }
+ }
+ /* For receiving PAUSE frames ONLY.
+ *
+ * LOCAL DEVICE | LINK PARTNER
+ * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
+ *-------|---------|-------|---------|--------------------
+ * 0 | 1 | 1 | 1 | e1000_fc_tx_pause
+ */
+ else if (!(pcs_adv_reg & E1000_TXCW_PAUSE) &&
+ (pcs_adv_reg & E1000_TXCW_ASM_DIR) &&
+ (pcs_lp_ability_reg & E1000_TXCW_PAUSE) &&
+ (pcs_lp_ability_reg & E1000_TXCW_ASM_DIR)) {
+ hw->fc.current_mode = e1000_fc_tx_pause;
+ hw_dbg("Flow Control = Tx PAUSE frames only.\n");
+ }
+ /* For transmitting PAUSE frames ONLY.
+ *
+ * LOCAL DEVICE | LINK PARTNER
+ * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
+ *-------|---------|-------|---------|--------------------
+ * 1 | 1 | 0 | 1 | e1000_fc_rx_pause
+ */
+ else if ((pcs_adv_reg & E1000_TXCW_PAUSE) &&
+ (pcs_adv_reg & E1000_TXCW_ASM_DIR) &&
+ !(pcs_lp_ability_reg & E1000_TXCW_PAUSE) &&
+ (pcs_lp_ability_reg & E1000_TXCW_ASM_DIR)) {
+ hw->fc.current_mode = e1000_fc_rx_pause;
+ hw_dbg("Flow Control = Rx PAUSE frames only.\n");
+ } else {
+ /* Per the IEEE spec, at this point flow control
+ * should be disabled.
+ */
+ hw->fc.current_mode = e1000_fc_none;
+ hw_dbg("Flow Control = NONE.\n");
+ }
+
+ /* Now we call a subroutine to actually force the MAC
+ * controller to use the correct flow control settings.
+ */
+ pcs_ctrl_reg = rd32(E1000_PCS_LCTL);
+ pcs_ctrl_reg |= E1000_PCS_LCTL_FORCE_FCTRL;
+ wr32(E1000_PCS_LCTL, pcs_ctrl_reg);
+
+ ret_val = igb_force_mac_fc(hw);
+ if (ret_val) {
+ hw_dbg("Error forcing flow control settings\n");
+ return ret_val;
+ }
+ }
out:
return ret_val;
@@ -1391,6 +1515,10 @@ s32 igb_validate_mdi_setting(struct e1000_hw *hw)
{
s32 ret_val = 0;
+ /* All MDI settings are supported on 82580 and newer. */
+ if (hw->mac.type >= e1000_82580)
+ goto out;
+
if (!hw->mac.autoneg && (hw->phy.mdix == 0 || hw->phy.mdix == 3)) {
hw_dbg("Invalid MDI setting detected\n");
hw->phy.mdix = 1;
diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.h b/drivers/net/ethernet/intel/igb/e1000_mac.h
index cbddc4e51e30..e2b2c4b9c951 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mac.h
+++ b/drivers/net/ethernet/intel/igb/e1000_mac.h
@@ -33,6 +33,7 @@
#include "e1000_phy.h"
#include "e1000_nvm.h"
#include "e1000_defines.h"
+#include "e1000_i210.h"
/*
* Functions that should not be called directly from drivers but can be used
diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.c b/drivers/net/ethernet/intel/igb/e1000_nvm.c
index aa5fcdf3f357..fbb7604db364 100644
--- a/drivers/net/ethernet/intel/igb/e1000_nvm.c
+++ b/drivers/net/ethernet/intel/igb/e1000_nvm.c
@@ -438,7 +438,7 @@ out:
s32 igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
{
struct e1000_nvm_info *nvm = &hw->nvm;
- s32 ret_val;
+ s32 ret_val = -E1000_ERR_NVM;
u16 widx = 0;
/*
@@ -448,22 +448,21 @@ s32 igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
(words == 0)) {
hw_dbg("nvm parameter(s) out of bounds\n");
- ret_val = -E1000_ERR_NVM;
- goto out;
+ return ret_val;
}
- ret_val = hw->nvm.ops.acquire(hw);
- if (ret_val)
- goto out;
-
- msleep(10);
-
while (widx < words) {
u8 write_opcode = NVM_WRITE_OPCODE_SPI;
- ret_val = igb_ready_nvm_eeprom(hw);
+ ret_val = nvm->ops.acquire(hw);
if (ret_val)
- goto release;
+ return ret_val;
+
+ ret_val = igb_ready_nvm_eeprom(hw);
+ if (ret_val) {
+ nvm->ops.release(hw);
+ return ret_val;
+ }
igb_standby_nvm(hw);
@@ -497,13 +496,10 @@ s32 igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
break;
}
}
+ usleep_range(1000, 2000);
+ nvm->ops.release(hw);
}
- msleep(10);
-release:
- hw->nvm.ops.release(hw);
-
-out:
return ret_val;
}
@@ -710,3 +706,74 @@ s32 igb_update_nvm_checksum(struct e1000_hw *hw)
out:
return ret_val;
}
+
+/**
+ * igb_get_fw_version - Get firmware version information
+ * @hw: pointer to the HW structure
+ * @fw_vers: pointer to output structure
+ *
+ * unsupported MAC types will return all 0 version structure
+ **/
+void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers)
+{
+ u16 eeprom_verh, eeprom_verl, comb_verh, comb_verl, comb_offset;
+ u16 fw_version;
+
+ memset(fw_vers, 0, sizeof(struct e1000_fw_version));
+
+ switch (hw->mac.type) {
+ case e1000_i211:
+ igb_read_invm_version(hw, fw_vers);
+ return;
+ case e1000_82575:
+ case e1000_82576:
+ case e1000_82580:
+ case e1000_i350:
+ case e1000_i210:
+ break;
+ default:
+ return;
+ }
+ /* basic eeprom version numbers */
+ hw->nvm.ops.read(hw, NVM_VERSION, 1, &fw_version);
+ fw_vers->eep_major = (fw_version & NVM_MAJOR_MASK) >> NVM_MAJOR_SHIFT;
+ fw_vers->eep_minor = (fw_version & NVM_MINOR_MASK);
+
+ /* etrack id */
+ hw->nvm.ops.read(hw, NVM_ETRACK_WORD, 1, &eeprom_verl);
+ hw->nvm.ops.read(hw, (NVM_ETRACK_WORD + 1), 1, &eeprom_verh);
+ fw_vers->etrack_id = (eeprom_verh << NVM_ETRACK_SHIFT) | eeprom_verl;
+
+ switch (hw->mac.type) {
+ case e1000_i210:
+ case e1000_i350:
+ /* find combo image version */
+ hw->nvm.ops.read(hw, NVM_COMB_VER_PTR, 1, &comb_offset);
+ if ((comb_offset != 0x0) && (comb_offset != NVM_VER_INVALID)) {
+
+ hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset
+ + 1), 1, &comb_verh);
+ hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset),
+ 1, &comb_verl);
+
+ /* get Option Rom version if it exists and is valid */
+ if ((comb_verh && comb_verl) &&
+ ((comb_verh != NVM_VER_INVALID) &&
+ (comb_verl != NVM_VER_INVALID))) {
+
+ fw_vers->or_valid = true;
+ fw_vers->or_major =
+ comb_verl >> NVM_COMB_VER_SHFT;
+ fw_vers->or_build =
+ ((comb_verl << NVM_COMB_VER_SHFT)
+ | (comb_verh >> NVM_COMB_VER_SHFT));
+ fw_vers->or_patch =
+ comb_verh & NVM_COMB_VER_MASK;
+ }
+ }
+ break;
+ default:
+ break;
+ }
+ return;
+}
diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.h b/drivers/net/ethernet/intel/igb/e1000_nvm.h
index 825b0228cac0..7012d458c6f7 100644
--- a/drivers/net/ethernet/intel/igb/e1000_nvm.h
+++ b/drivers/net/ethernet/intel/igb/e1000_nvm.h
@@ -40,4 +40,20 @@ s32 igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
s32 igb_validate_nvm_checksum(struct e1000_hw *hw);
s32 igb_update_nvm_checksum(struct e1000_hw *hw);
+struct e1000_fw_version {
+ u32 etrack_id;
+ u16 eep_major;
+ u16 eep_minor;
+
+ u8 invm_major;
+ u8 invm_minor;
+ u8 invm_img_type;
+
+ bool or_valid;
+ u16 or_major;
+ u16 or_build;
+ u16 or_patch;
+};
+void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers);
+
#endif
diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c
index 3404bc79f4ca..fe76004aca4e 100644
--- a/drivers/net/ethernet/intel/igb/e1000_phy.c
+++ b/drivers/net/ethernet/intel/igb/e1000_phy.c
@@ -1207,20 +1207,25 @@ s32 igb_phy_force_speed_duplex_m88(struct e1000_hw *hw)
u16 phy_data;
bool link;
- /*
- * Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI
- * forced whenever speed and duplex are forced.
- */
- ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
- if (ret_val)
- goto out;
+ /* I210 and I211 devices support Auto-Crossover in forced operation. */
+ if (phy->type != e1000_phy_i210) {
+ /*
+ * Clear Auto-Crossover to force MDI manually. M88E1000
+ * requires MDI forced whenever speed and duplex are forced.
+ */
+ ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL,
+ &phy_data);
+ if (ret_val)
+ goto out;
- phy_data &= ~M88E1000_PSCR_AUTO_X_MODE;
- ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data);
- if (ret_val)
- goto out;
+ phy_data &= ~M88E1000_PSCR_AUTO_X_MODE;
+ ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL,
+ phy_data);
+ if (ret_val)
+ goto out;
- hw_dbg("M88E1000 PSCR: %X\n", phy_data);
+ hw_dbg("M88E1000 PSCR: %X\n", phy_data);
+ }
ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_data);
if (ret_val)
@@ -1710,6 +1715,26 @@ s32 igb_get_cable_length_m88_gen2(struct e1000_hw *hw)
switch (hw->phy.id) {
case I210_I_PHY_ID:
+ /* Get cable length from PHY Cable Diagnostics Control Reg */
+ ret_val = phy->ops.read_reg(hw, (0x7 << GS40G_PAGE_SHIFT) +
+ (I347AT4_PCDL + phy->addr),
+ &phy_data);
+ if (ret_val)
+ return ret_val;
+
+ /* Check if the unit of cable length is meters or cm */
+ ret_val = phy->ops.read_reg(hw, (0x7 << GS40G_PAGE_SHIFT) +
+ I347AT4_PCDC, &phy_data2);
+ if (ret_val)
+ return ret_val;
+
+ is_cm = !(phy_data2 & I347AT4_PCDC_CABLE_LENGTH_UNIT);
+
+ /* Populate the phy structure with cable length in meters */
+ phy->min_cable_length = phy_data / (is_cm ? 100 : 1);
+ phy->max_cable_length = phy_data / (is_cm ? 100 : 1);
+ phy->cable_length = phy_data / (is_cm ? 100 : 1);
+ break;
case I347AT4_E_PHY_ID:
/* Remember the original page select and set it to 7 */
ret_val = phy->ops.read_reg(hw, I347AT4_PAGE_SELECT,
diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.h b/drivers/net/ethernet/intel/igb/e1000_phy.h
index 6ac3299bfcb9..ed282f877d9a 100644
--- a/drivers/net/ethernet/intel/igb/e1000_phy.h
+++ b/drivers/net/ethernet/intel/igb/e1000_phy.h
@@ -124,6 +124,7 @@ s32 igb_check_polarity_m88(struct e1000_hw *hw);
#define E1000_82580_PM_SPD 0x0001 /* Smart Power Down */
#define E1000_82580_PM_D0_LPLU 0x0002 /* For D0a states */
#define E1000_82580_PM_D3_LPLU 0x0004 /* For all other states */
+#define E1000_82580_PM_GO_LINKD 0x0020 /* Go Link Disconnect */
/* Enable flexible speed on link-up */
#define IGP02E1000_PM_D0_LPLU 0x0002 /* For D0a states */
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index 8aad230c0592..17f1686ee411 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -34,16 +34,16 @@
#include "e1000_mac.h"
#include "e1000_82575.h"
-#ifdef CONFIG_IGB_PTP
#include <linux/clocksource.h>
#include <linux/net_tstamp.h>
#include <linux/ptp_clock_kernel.h>
-#endif /* CONFIG_IGB_PTP */
#include <linux/bitops.h>
#include <linux/if_vlan.h>
struct igb_adapter;
+#define E1000_PCS_CFG_IGN_SD 1
+
/* Interrupt defines */
#define IGB_START_ITR 648 /* ~6000 ints/sec */
#define IGB_4K_ITR 980
@@ -132,9 +132,10 @@ struct vf_data_storage {
#define MAXIMUM_ETHERNET_VLAN_SIZE 1522
/* Supported Rx Buffer Sizes */
-#define IGB_RXBUFFER_256 256
-#define IGB_RXBUFFER_16384 16384
-#define IGB_RX_HDR_LEN IGB_RXBUFFER_256
+#define IGB_RXBUFFER_256 256
+#define IGB_RXBUFFER_2048 2048
+#define IGB_RX_HDR_LEN IGB_RXBUFFER_256
+#define IGB_RX_BUFSZ IGB_RXBUFFER_2048
/* How many Tx Descriptors do we need to call netif_wake_queue ? */
#define IGB_TX_QUEUE_WAKE 16
@@ -151,11 +152,18 @@ struct vf_data_storage {
#define IGB_MNG_VLAN_NONE -1
-#define IGB_TX_FLAGS_CSUM 0x00000001
-#define IGB_TX_FLAGS_VLAN 0x00000002
-#define IGB_TX_FLAGS_TSO 0x00000004
-#define IGB_TX_FLAGS_IPV4 0x00000008
-#define IGB_TX_FLAGS_TSTAMP 0x00000010
+enum igb_tx_flags {
+ /* cmd_type flags */
+ IGB_TX_FLAGS_VLAN = 0x01,
+ IGB_TX_FLAGS_TSO = 0x02,
+ IGB_TX_FLAGS_TSTAMP = 0x04,
+
+ /* olinfo flags */
+ IGB_TX_FLAGS_IPV4 = 0x10,
+ IGB_TX_FLAGS_CSUM = 0x20,
+};
+
+/* VLAN info */
#define IGB_TX_FLAGS_VLAN_MASK 0xffff0000
#define IGB_TX_FLAGS_VLAN_SHIFT 16
@@ -174,11 +182,9 @@ struct igb_tx_buffer {
};
struct igb_rx_buffer {
- struct sk_buff *skb;
dma_addr_t dma;
struct page *page;
- dma_addr_t page_dma;
- u32 page_offset;
+ unsigned int page_offset;
};
struct igb_tx_queue_stats {
@@ -205,22 +211,6 @@ struct igb_ring_container {
u8 itr; /* current ITR setting for ring */
};
-struct igb_q_vector {
- struct igb_adapter *adapter; /* backlink */
- int cpu; /* CPU for DCA */
- u32 eims_value; /* EIMS mask value */
-
- struct igb_ring_container rx, tx;
-
- struct napi_struct napi;
-
- u16 itr_val;
- u8 set_itr;
- void __iomem *itr_register;
-
- char name[IFNAMSIZ + 9];
-};
-
struct igb_ring {
struct igb_q_vector *q_vector; /* backlink to q_vector */
struct net_device *netdev; /* back pointer to net_device */
@@ -232,15 +222,17 @@ struct igb_ring {
void *desc; /* descriptor ring memory */
unsigned long flags; /* ring specific flags */
void __iomem *tail; /* pointer to ring tail register */
+ dma_addr_t dma; /* phys address of the ring */
+ unsigned int size; /* length of desc. ring in bytes */
u16 count; /* number of desc. in the ring */
u8 queue_index; /* logical index of the ring*/
u8 reg_idx; /* physical index of the ring */
- u32 size; /* length of desc. ring in bytes */
/* everything past this point are written often */
- u16 next_to_clean ____cacheline_aligned_in_smp;
+ u16 next_to_clean;
u16 next_to_use;
+ u16 next_to_alloc;
union {
/* TX */
@@ -251,12 +243,30 @@ struct igb_ring {
};
/* RX */
struct {
+ struct sk_buff *skb;
struct igb_rx_queue_stats rx_stats;
struct u64_stats_sync rx_syncp;
};
};
- /* Items past this point are only used during ring alloc / free */
- dma_addr_t dma; /* phys address of the ring */
+} ____cacheline_internodealigned_in_smp;
+
+struct igb_q_vector {
+ struct igb_adapter *adapter; /* backlink */
+ int cpu; /* CPU for DCA */
+ u32 eims_value; /* EIMS mask value */
+
+ u16 itr_val;
+ u8 set_itr;
+ void __iomem *itr_register;
+
+ struct igb_ring_container rx, tx;
+
+ struct napi_struct napi;
+ struct rcu_head rcu; /* to avoid race with update stats on free */
+ char name[IFNAMSIZ + 9];
+
+ /* for dynamic allocation of rings associated with this q_vector */
+ struct igb_ring ring[0] ____cacheline_internodealigned_in_smp;
};
enum e1000_ring_flags_t {
@@ -362,8 +372,6 @@ struct igb_adapter {
u32 eims_other;
/* to not mess up cache alignment, always add to the bottom */
- u32 eeprom_wol;
-
u16 tx_ring_count;
u16 rx_ring_count;
unsigned int vfs_allocated_count;
@@ -373,7 +381,6 @@ struct igb_adapter {
u32 wvbr;
u32 *shadow_vfta;
-#ifdef CONFIG_IGB_PTP
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_caps;
struct delayed_work ptp_overflow_work;
@@ -382,17 +389,19 @@ struct igb_adapter {
spinlock_t tmreg_lock;
struct cyclecounter cc;
struct timecounter tc;
-#endif /* CONFIG_IGB_PTP */
char fw_version[32];
};
-#define IGB_FLAG_HAS_MSI (1 << 0)
-#define IGB_FLAG_DCA_ENABLED (1 << 1)
-#define IGB_FLAG_QUAD_PORT_A (1 << 2)
-#define IGB_FLAG_QUEUE_PAIRS (1 << 3)
-#define IGB_FLAG_DMAC (1 << 4)
-#define IGB_FLAG_PTP (1 << 5)
+#define IGB_FLAG_HAS_MSI (1 << 0)
+#define IGB_FLAG_DCA_ENABLED (1 << 1)
+#define IGB_FLAG_QUAD_PORT_A (1 << 2)
+#define IGB_FLAG_QUEUE_PAIRS (1 << 3)
+#define IGB_FLAG_DMAC (1 << 4)
+#define IGB_FLAG_PTP (1 << 5)
+#define IGB_FLAG_RSS_FIELD_IPV4_UDP (1 << 6)
+#define IGB_FLAG_RSS_FIELD_IPV6_UDP (1 << 7)
+#define IGB_FLAG_WOL_SUPPORTED (1 << 8)
/* DMA Coalescing defines */
#define IGB_MIN_TXPBSIZE 20408
@@ -436,18 +445,27 @@ extern bool igb_has_link(struct igb_adapter *adapter);
extern void igb_set_ethtool_ops(struct net_device *);
extern void igb_power_up_link(struct igb_adapter *);
extern void igb_set_fw_version(struct igb_adapter *);
-#ifdef CONFIG_IGB_PTP
extern void igb_ptp_init(struct igb_adapter *adapter);
extern void igb_ptp_stop(struct igb_adapter *adapter);
extern void igb_ptp_reset(struct igb_adapter *adapter);
extern void igb_ptp_tx_work(struct work_struct *work);
extern void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter);
-extern void igb_ptp_rx_hwtstamp(struct igb_q_vector *q_vector,
- union e1000_adv_rx_desc *rx_desc,
+extern void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector,
+ struct sk_buff *skb);
+extern void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector,
+ unsigned char *va,
struct sk_buff *skb);
+static inline void igb_ptp_rx_hwtstamp(struct igb_q_vector *q_vector,
+ union e1000_adv_rx_desc *rx_desc,
+ struct sk_buff *skb)
+{
+ if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TS) &&
+ !igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP))
+ igb_ptp_rx_rgtstamp(q_vector, skb);
+}
+
extern int igb_ptp_hwtstamp_ioctl(struct net_device *netdev,
struct ifreq *ifr, int cmd);
-#endif /* CONFIG_IGB_PTP */
static inline s32 igb_reset_phy(struct e1000_hw *hw)
{
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 2ea012849825..bfe9208c4b18 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -37,6 +37,7 @@
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/pm_runtime.h>
+#include <linux/highmem.h>
#include "igb.h"
@@ -1623,6 +1624,20 @@ static int igb_setup_loopback_test(struct igb_adapter *adapter)
reg &= ~E1000_CONNSW_ENRGSRC;
wr32(E1000_CONNSW, reg);
+ /* Unset sigdetect for SERDES loopback on
+ * 82580 and i350 devices.
+ */
+ switch (hw->mac.type) {
+ case e1000_82580:
+ case e1000_i350:
+ reg = rd32(E1000_PCS_CFG0);
+ reg |= E1000_PCS_CFG_IGN_SD;
+ wr32(E1000_PCS_CFG0, reg);
+ break;
+ default:
+ break;
+ }
+
/* Set PCS register for forced speed */
reg = rd32(E1000_PCS_LCTL);
reg &= ~E1000_PCS_LCTL_AN_ENABLE; /* Disable Autoneg*/
@@ -1685,16 +1700,24 @@ static void igb_create_lbtest_frame(struct sk_buff *skb,
memset(&skb->data[frame_size + 12], 0xAF, 1);
}
-static int igb_check_lbtest_frame(struct sk_buff *skb, unsigned int frame_size)
+static int igb_check_lbtest_frame(struct igb_rx_buffer *rx_buffer,
+ unsigned int frame_size)
{
- frame_size /= 2;
- if (*(skb->data + 3) == 0xFF) {
- if ((*(skb->data + frame_size + 10) == 0xBE) &&
- (*(skb->data + frame_size + 12) == 0xAF)) {
- return 0;
- }
- }
- return 13;
+ unsigned char *data;
+ bool match = true;
+
+ frame_size >>= 1;
+
+ data = kmap(rx_buffer->page);
+
+ if (data[3] != 0xFF ||
+ data[frame_size + 10] != 0xBE ||
+ data[frame_size + 12] != 0xAF)
+ match = false;
+
+ kunmap(rx_buffer->page);
+
+ return match;
}
static int igb_clean_test_rings(struct igb_ring *rx_ring,
@@ -1704,9 +1727,7 @@ static int igb_clean_test_rings(struct igb_ring *rx_ring,
union e1000_adv_rx_desc *rx_desc;
struct igb_rx_buffer *rx_buffer_info;
struct igb_tx_buffer *tx_buffer_info;
- struct netdev_queue *txq;
u16 rx_ntc, tx_ntc, count = 0;
- unsigned int total_bytes = 0, total_packets = 0;
/* initialize next to clean and descriptor values */
rx_ntc = rx_ring->next_to_clean;
@@ -1717,21 +1738,24 @@ static int igb_clean_test_rings(struct igb_ring *rx_ring,
/* check rx buffer */
rx_buffer_info = &rx_ring->rx_buffer_info[rx_ntc];
- /* unmap rx buffer, will be remapped by alloc_rx_buffers */
- dma_unmap_single(rx_ring->dev,
- rx_buffer_info->dma,
- IGB_RX_HDR_LEN,
- DMA_FROM_DEVICE);
- rx_buffer_info->dma = 0;
+ /* sync Rx buffer for CPU read */
+ dma_sync_single_for_cpu(rx_ring->dev,
+ rx_buffer_info->dma,
+ IGB_RX_BUFSZ,
+ DMA_FROM_DEVICE);
/* verify contents of skb */
- if (!igb_check_lbtest_frame(rx_buffer_info->skb, size))
+ if (igb_check_lbtest_frame(rx_buffer_info, size))
count++;
+ /* sync Rx buffer for device write */
+ dma_sync_single_for_device(rx_ring->dev,
+ rx_buffer_info->dma,
+ IGB_RX_BUFSZ,
+ DMA_FROM_DEVICE);
+
/* unmap buffer on tx side */
tx_buffer_info = &tx_ring->tx_buffer_info[tx_ntc];
- total_bytes += tx_buffer_info->bytecount;
- total_packets += tx_buffer_info->gso_segs;
igb_unmap_and_free_tx_resource(tx_ring, tx_buffer_info);
/* increment rx/tx next to clean counters */
@@ -1746,8 +1770,7 @@ static int igb_clean_test_rings(struct igb_ring *rx_ring,
rx_desc = IGB_RX_DESC(rx_ring, rx_ntc);
}
- txq = netdev_get_tx_queue(tx_ring->netdev, tx_ring->queue_index);
- netdev_tx_completed_queue(txq, total_packets, total_bytes);
+ netdev_tx_reset_queue(txring_txq(tx_ring));
/* re-map buffers to ring, store next to clean values */
igb_alloc_rx_buffers(rx_ring, count);
@@ -1957,54 +1980,6 @@ static void igb_diag_test(struct net_device *netdev,
msleep_interruptible(4 * 1000);
}
-static int igb_wol_exclusion(struct igb_adapter *adapter,
- struct ethtool_wolinfo *wol)
-{
- struct e1000_hw *hw = &adapter->hw;
- int retval = 1; /* fail by default */
-
- switch (hw->device_id) {
- case E1000_DEV_ID_82575GB_QUAD_COPPER:
- /* WoL not supported */
- wol->supported = 0;
- break;
- case E1000_DEV_ID_82575EB_FIBER_SERDES:
- case E1000_DEV_ID_82576_FIBER:
- case E1000_DEV_ID_82576_SERDES:
- /* Wake events not supported on port B */
- if (rd32(E1000_STATUS) & E1000_STATUS_FUNC_1) {
- wol->supported = 0;
- break;
- }
- /* return success for non excluded adapter ports */
- retval = 0;
- break;
- case E1000_DEV_ID_82576_QUAD_COPPER:
- case E1000_DEV_ID_82576_QUAD_COPPER_ET2:
- /* quad port adapters only support WoL on port A */
- if (!(adapter->flags & IGB_FLAG_QUAD_PORT_A)) {
- wol->supported = 0;
- break;
- }
- /* return success for non excluded adapter ports */
- retval = 0;
- break;
- default:
- /* dual port cards only support WoL on port A from now on
- * unless it was enabled in the eeprom for port B
- * so exclude FUNC_1 ports from having WoL enabled */
- if ((rd32(E1000_STATUS) & E1000_STATUS_FUNC_MASK) &&
- !adapter->eeprom_wol) {
- wol->supported = 0;
- break;
- }
-
- retval = 0;
- }
-
- return retval;
-}
-
static void igb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
struct igb_adapter *adapter = netdev_priv(netdev);
@@ -2014,10 +1989,7 @@ static void igb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
WAKE_PHY;
wol->wolopts = 0;
- /* this function will set ->supported = 0 and return 1 if wol is not
- * supported by this hardware */
- if (igb_wol_exclusion(adapter, wol) ||
- !device_can_wakeup(&adapter->pdev->dev))
+ if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED))
return;
/* apply any specific unsupported masks here */
@@ -2045,8 +2017,7 @@ static int igb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE))
return -EOPNOTSUPP;
- if (igb_wol_exclusion(adapter, wol) ||
- !device_can_wakeup(&adapter->pdev->dev))
+ if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED))
return wol->wolopts ? -EOPNOTSUPP : 0;
/* these settings will always override what we currently have */
@@ -2301,7 +2272,6 @@ static int igb_get_ts_info(struct net_device *dev,
struct igb_adapter *adapter = netdev_priv(dev);
switch (adapter->hw.mac.type) {
-#ifdef CONFIG_IGB_PTP
case e1000_82576:
case e1000_82580:
case e1000_i350:
@@ -2337,12 +2307,288 @@ static int igb_get_ts_info(struct net_device *dev,
(1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
return 0;
-#endif /* CONFIG_IGB_PTP */
default:
return -EOPNOTSUPP;
}
}
+static int igb_get_rss_hash_opts(struct igb_adapter *adapter,
+ struct ethtool_rxnfc *cmd)
+{
+ cmd->data = 0;
+
+ /* Report default options for RSS on igb */
+ switch (cmd->flow_type) {
+ case TCP_V4_FLOW:
+ cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ case UDP_V4_FLOW:
+ if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV4_UDP)
+ cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ case SCTP_V4_FLOW:
+ case AH_ESP_V4_FLOW:
+ case AH_V4_FLOW:
+ case ESP_V4_FLOW:
+ case IPV4_FLOW:
+ cmd->data |= RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case TCP_V6_FLOW:
+ cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ case UDP_V6_FLOW:
+ if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV6_UDP)
+ cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ case SCTP_V6_FLOW:
+ case AH_ESP_V6_FLOW:
+ case AH_V6_FLOW:
+ case ESP_V6_FLOW:
+ case IPV6_FLOW:
+ cmd->data |= RXH_IP_SRC | RXH_IP_DST;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int igb_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
+ u32 *rule_locs)
+{
+ struct igb_adapter *adapter = netdev_priv(dev);
+ int ret = -EOPNOTSUPP;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_GRXRINGS:
+ cmd->data = adapter->num_rx_queues;
+ ret = 0;
+ break;
+ case ETHTOOL_GRXFH:
+ ret = igb_get_rss_hash_opts(adapter, cmd);
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+#define UDP_RSS_FLAGS (IGB_FLAG_RSS_FIELD_IPV4_UDP | \
+ IGB_FLAG_RSS_FIELD_IPV6_UDP)
+static int igb_set_rss_hash_opt(struct igb_adapter *adapter,
+ struct ethtool_rxnfc *nfc)
+{
+ u32 flags = adapter->flags;
+
+ /* RSS does not support anything other than hashing
+ * to queues on src and dst IPs and ports
+ */
+ if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3))
+ return -EINVAL;
+
+ switch (nfc->flow_type) {
+ case TCP_V4_FLOW:
+ case TCP_V6_FLOW:
+ if (!(nfc->data & RXH_IP_SRC) ||
+ !(nfc->data & RXH_IP_DST) ||
+ !(nfc->data & RXH_L4_B_0_1) ||
+ !(nfc->data & RXH_L4_B_2_3))
+ return -EINVAL;
+ break;
+ case UDP_V4_FLOW:
+ if (!(nfc->data & RXH_IP_SRC) ||
+ !(nfc->data & RXH_IP_DST))
+ return -EINVAL;
+ switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
+ case 0:
+ flags &= ~IGB_FLAG_RSS_FIELD_IPV4_UDP;
+ break;
+ case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
+ flags |= IGB_FLAG_RSS_FIELD_IPV4_UDP;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ case UDP_V6_FLOW:
+ if (!(nfc->data & RXH_IP_SRC) ||
+ !(nfc->data & RXH_IP_DST))
+ return -EINVAL;
+ switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
+ case 0:
+ flags &= ~IGB_FLAG_RSS_FIELD_IPV6_UDP;
+ break;
+ case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
+ flags |= IGB_FLAG_RSS_FIELD_IPV6_UDP;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ case AH_ESP_V4_FLOW:
+ case AH_V4_FLOW:
+ case ESP_V4_FLOW:
+ case SCTP_V4_FLOW:
+ case AH_ESP_V6_FLOW:
+ case AH_V6_FLOW:
+ case ESP_V6_FLOW:
+ case SCTP_V6_FLOW:
+ if (!(nfc->data & RXH_IP_SRC) ||
+ !(nfc->data & RXH_IP_DST) ||
+ (nfc->data & RXH_L4_B_0_1) ||
+ (nfc->data & RXH_L4_B_2_3))
+ return -EINVAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* if we changed something we need to update flags */
+ if (flags != adapter->flags) {
+ struct e1000_hw *hw = &adapter->hw;
+ u32 mrqc = rd32(E1000_MRQC);
+
+ if ((flags & UDP_RSS_FLAGS) &&
+ !(adapter->flags & UDP_RSS_FLAGS))
+ dev_err(&adapter->pdev->dev,
+ "enabling UDP RSS: fragmented packets may arrive out of order to the stack above\n");
+
+ adapter->flags = flags;
+
+ /* Perform hash on these packet types */
+ mrqc |= E1000_MRQC_RSS_FIELD_IPV4 |
+ E1000_MRQC_RSS_FIELD_IPV4_TCP |
+ E1000_MRQC_RSS_FIELD_IPV6 |
+ E1000_MRQC_RSS_FIELD_IPV6_TCP;
+
+ mrqc &= ~(E1000_MRQC_RSS_FIELD_IPV4_UDP |
+ E1000_MRQC_RSS_FIELD_IPV6_UDP);
+
+ if (flags & IGB_FLAG_RSS_FIELD_IPV4_UDP)
+ mrqc |= E1000_MRQC_RSS_FIELD_IPV4_UDP;
+
+ if (flags & IGB_FLAG_RSS_FIELD_IPV6_UDP)
+ mrqc |= E1000_MRQC_RSS_FIELD_IPV6_UDP;
+
+ wr32(E1000_MRQC, mrqc);
+ }
+
+ return 0;
+}
+
+static int igb_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
+{
+ struct igb_adapter *adapter = netdev_priv(dev);
+ int ret = -EOPNOTSUPP;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_SRXFH:
+ ret = igb_set_rss_hash_opt(adapter, cmd);
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
+{
+ struct igb_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
+ u32 ipcnfg, eeer;
+
+ if ((hw->mac.type < e1000_i350) ||
+ (hw->phy.media_type != e1000_media_type_copper))
+ return -EOPNOTSUPP;
+
+ edata->supported = (SUPPORTED_1000baseT_Full |
+ SUPPORTED_100baseT_Full);
+
+ ipcnfg = rd32(E1000_IPCNFG);
+ eeer = rd32(E1000_EEER);
+
+ /* EEE status on negotiated link */
+ if (ipcnfg & E1000_IPCNFG_EEE_1G_AN)
+ edata->advertised = ADVERTISED_1000baseT_Full;
+
+ if (ipcnfg & E1000_IPCNFG_EEE_100M_AN)
+ edata->advertised |= ADVERTISED_100baseT_Full;
+
+ if (eeer & E1000_EEER_EEE_NEG)
+ edata->eee_active = true;
+
+ edata->eee_enabled = !hw->dev_spec._82575.eee_disable;
+
+ if (eeer & E1000_EEER_TX_LPI_EN)
+ edata->tx_lpi_enabled = true;
+
+ /* Report correct negotiated EEE status for devices that
+ * wrongly report EEE at half-duplex
+ */
+ if (adapter->link_duplex == HALF_DUPLEX) {
+ edata->eee_enabled = false;
+ edata->eee_active = false;
+ edata->tx_lpi_enabled = false;
+ edata->advertised &= ~edata->advertised;
+ }
+
+ return 0;
+}
+
+static int igb_set_eee(struct net_device *netdev,
+ struct ethtool_eee *edata)
+{
+ struct igb_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
+ struct ethtool_eee eee_curr;
+ s32 ret_val;
+
+ if ((hw->mac.type < e1000_i350) ||
+ (hw->phy.media_type != e1000_media_type_copper))
+ return -EOPNOTSUPP;
+
+ ret_val = igb_get_eee(netdev, &eee_curr);
+ if (ret_val)
+ return ret_val;
+
+ if (eee_curr.eee_enabled) {
+ if (eee_curr.tx_lpi_enabled != edata->tx_lpi_enabled) {
+ dev_err(&adapter->pdev->dev,
+ "Setting EEE tx-lpi is not supported\n");
+ return -EINVAL;
+ }
+
+ /* Tx LPI timer is not implemented currently */
+ if (edata->tx_lpi_timer) {
+ dev_err(&adapter->pdev->dev,
+ "Setting EEE Tx LPI timer is not supported\n");
+ return -EINVAL;
+ }
+
+ if (eee_curr.advertised != edata->advertised) {
+ dev_err(&adapter->pdev->dev,
+ "Setting EEE Advertisement is not supported\n");
+ return -EINVAL;
+ }
+
+ } else if (!edata->eee_enabled) {
+ dev_err(&adapter->pdev->dev,
+ "Setting EEE options are not supported with EEE disabled\n");
+ return -EINVAL;
+ }
+
+ if (hw->dev_spec._82575.eee_disable != !edata->eee_enabled) {
+ hw->dev_spec._82575.eee_disable = !edata->eee_enabled;
+ igb_set_eee_i350(hw);
+
+ /* reset link */
+ if (!netif_running(netdev))
+ igb_reset(adapter);
+ }
+
+ return 0;
+}
+
static int igb_ethtool_begin(struct net_device *netdev)
{
struct igb_adapter *adapter = netdev_priv(netdev);
@@ -2383,6 +2629,10 @@ static const struct ethtool_ops igb_ethtool_ops = {
.get_coalesce = igb_get_coalesce,
.set_coalesce = igb_set_coalesce,
.get_ts_info = igb_get_ts_info,
+ .get_rxnfc = igb_get_rxnfc,
+ .set_rxnfc = igb_set_rxnfc,
+ .get_eee = igb_get_eee,
+ .set_eee = igb_set_eee,
.begin = igb_ethtool_begin,
.complete = igb_ethtool_complete,
};
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index e1ceb37ef12e..31cfe2ec75df 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -60,8 +60,8 @@
#include "igb.h"
#define MAJ 4
-#define MIN 0
-#define BUILD 1
+#define MIN 1
+#define BUILD 2
#define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \
__stringify(BUILD) "-k"
char igb_driver_name[] = "igb";
@@ -118,10 +118,11 @@ static void igb_free_all_tx_resources(struct igb_adapter *);
static void igb_free_all_rx_resources(struct igb_adapter *);
static void igb_setup_mrqc(struct igb_adapter *);
static int igb_probe(struct pci_dev *, const struct pci_device_id *);
-static void __devexit igb_remove(struct pci_dev *pdev);
+static void igb_remove(struct pci_dev *pdev);
static int igb_sw_init(struct igb_adapter *);
static int igb_open(struct net_device *);
static int igb_close(struct net_device *);
+static void igb_configure(struct igb_adapter *);
static void igb_configure_tx(struct igb_adapter *);
static void igb_configure_rx(struct igb_adapter *);
static void igb_clean_all_tx_rings(struct igb_adapter *);
@@ -228,7 +229,7 @@ static struct pci_driver igb_driver = {
.name = igb_driver_name,
.id_table = igb_pci_tbl,
.probe = igb_probe,
- .remove = __devexit_p(igb_remove),
+ .remove = igb_remove,
#ifdef CONFIG_PM
.driver.pm = &igb_pm_ops,
#endif
@@ -534,31 +535,27 @@ rx_ring_summary:
if (staterr & E1000_RXD_STAT_DD) {
/* Descriptor Done */
- pr_info("%s[0x%03X] %016llX %016llX -------"
- "--------- %p%s\n", "RWB", i,
+ pr_info("%s[0x%03X] %016llX %016llX ---------------- %s\n",
+ "RWB", i,
le64_to_cpu(u0->a),
le64_to_cpu(u0->b),
- buffer_info->skb, next_desc);
+ next_desc);
} else {
- pr_info("%s[0x%03X] %016llX %016llX %016llX"
- " %p%s\n", "R ", i,
+ pr_info("%s[0x%03X] %016llX %016llX %016llX %s\n",
+ "R ", i,
le64_to_cpu(u0->a),
le64_to_cpu(u0->b),
(u64)buffer_info->dma,
- buffer_info->skb, next_desc);
+ next_desc);
if (netif_msg_pktdata(adapter) &&
- buffer_info->dma && buffer_info->skb) {
- print_hex_dump(KERN_INFO, "",
- DUMP_PREFIX_ADDRESS,
- 16, 1, buffer_info->skb->data,
- IGB_RX_HDR_LEN, true);
+ buffer_info->dma && buffer_info->page) {
print_hex_dump(KERN_INFO, "",
DUMP_PREFIX_ADDRESS,
16, 1,
page_address(buffer_info->page) +
buffer_info->page_offset,
- PAGE_SIZE/2, true);
+ IGB_RX_BUFSZ, true);
}
}
}
@@ -656,80 +653,6 @@ static void igb_cache_ring_register(struct igb_adapter *adapter)
}
}
-static void igb_free_queues(struct igb_adapter *adapter)
-{
- int i;
-
- for (i = 0; i < adapter->num_tx_queues; i++) {
- kfree(adapter->tx_ring[i]);
- adapter->tx_ring[i] = NULL;
- }
- for (i = 0; i < adapter->num_rx_queues; i++) {
- kfree(adapter->rx_ring[i]);
- adapter->rx_ring[i] = NULL;
- }
- adapter->num_rx_queues = 0;
- adapter->num_tx_queues = 0;
-}
-
-/**
- * igb_alloc_queues - Allocate memory for all rings
- * @adapter: board private structure to initialize
- *
- * We allocate one ring per queue at run-time since we don't know the
- * number of queues at compile-time.
- **/
-static int igb_alloc_queues(struct igb_adapter *adapter)
-{
- struct igb_ring *ring;
- int i;
-
- for (i = 0; i < adapter->num_tx_queues; i++) {
- ring = kzalloc(sizeof(struct igb_ring), GFP_KERNEL);
- if (!ring)
- goto err;
- ring->count = adapter->tx_ring_count;
- ring->queue_index = i;
- ring->dev = &adapter->pdev->dev;
- ring->netdev = adapter->netdev;
- /* For 82575, context index must be unique per ring. */
- if (adapter->hw.mac.type == e1000_82575)
- set_bit(IGB_RING_FLAG_TX_CTX_IDX, &ring->flags);
- adapter->tx_ring[i] = ring;
- }
-
- for (i = 0; i < adapter->num_rx_queues; i++) {
- ring = kzalloc(sizeof(struct igb_ring), GFP_KERNEL);
- if (!ring)
- goto err;
- ring->count = adapter->rx_ring_count;
- ring->queue_index = i;
- ring->dev = &adapter->pdev->dev;
- ring->netdev = adapter->netdev;
- /* set flag indicating ring supports SCTP checksum offload */
- if (adapter->hw.mac.type >= e1000_82576)
- set_bit(IGB_RING_FLAG_RX_SCTP_CSUM, &ring->flags);
-
- /*
- * On i350, i210, and i211, loopback VLAN packets
- * have the tag byte-swapped.
- * */
- if (adapter->hw.mac.type >= e1000_i350)
- set_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &ring->flags);
-
- adapter->rx_ring[i] = ring;
- }
-
- igb_cache_ring_register(adapter);
-
- return 0;
-
-err:
- igb_free_queues(adapter);
-
- return -ENOMEM;
-}
-
/**
* igb_write_ivar - configure ivar for given MSI-X vector
* @hw: pointer to the HW structure
@@ -909,17 +832,18 @@ static int igb_request_msix(struct igb_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
struct e1000_hw *hw = &adapter->hw;
- int i, err = 0, vector = 0;
+ int i, err = 0, vector = 0, free_vector = 0;
err = request_irq(adapter->msix_entries[vector].vector,
igb_msix_other, 0, netdev->name, adapter);
if (err)
- goto out;
- vector++;
+ goto err_out;
for (i = 0; i < adapter->num_q_vectors; i++) {
struct igb_q_vector *q_vector = adapter->q_vector[i];
+ vector++;
+
q_vector->itr_register = hw->hw_addr + E1000_EITR(vector);
if (q_vector->rx.ring && q_vector->tx.ring)
@@ -938,13 +862,22 @@ static int igb_request_msix(struct igb_adapter *adapter)
igb_msix_ring, 0, q_vector->name,
q_vector);
if (err)
- goto out;
- vector++;
+ goto err_free;
}
igb_configure_msix(adapter);
return 0;
-out:
+
+err_free:
+ /* free already assigned IRQs */
+ free_irq(adapter->msix_entries[free_vector++].vector, adapter);
+
+ vector--;
+ for (i = 0; i < vector; i++) {
+ free_irq(adapter->msix_entries[free_vector++].vector,
+ adapter->q_vector[i]);
+ }
+err_out:
return err;
}
@@ -960,6 +893,35 @@ static void igb_reset_interrupt_capability(struct igb_adapter *adapter)
}
/**
+ * igb_free_q_vector - Free memory allocated for specific interrupt vector
+ * @adapter: board private structure to initialize
+ * @v_idx: Index of vector to be freed
+ *
+ * This function frees the memory allocated to the q_vector. In addition if
+ * NAPI is enabled it will delete any references to the NAPI struct prior
+ * to freeing the q_vector.
+ **/
+static void igb_free_q_vector(struct igb_adapter *adapter, int v_idx)
+{
+ struct igb_q_vector *q_vector = adapter->q_vector[v_idx];
+
+ if (q_vector->tx.ring)
+ adapter->tx_ring[q_vector->tx.ring->queue_index] = NULL;
+
+ if (q_vector->rx.ring)
+ adapter->tx_ring[q_vector->rx.ring->queue_index] = NULL;
+
+ adapter->q_vector[v_idx] = NULL;
+ netif_napi_del(&q_vector->napi);
+
+ /*
+ * ixgbe_get_stats64() might access the rings on this vector,
+ * we must wait a grace period before freeing it.
+ */
+ kfree_rcu(q_vector, rcu);
+}
+
+/**
* igb_free_q_vectors - Free memory allocated for interrupt vectors
* @adapter: board private structure to initialize
*
@@ -969,17 +931,14 @@ static void igb_reset_interrupt_capability(struct igb_adapter *adapter)
**/
static void igb_free_q_vectors(struct igb_adapter *adapter)
{
- int v_idx;
+ int v_idx = adapter->num_q_vectors;
- for (v_idx = 0; v_idx < adapter->num_q_vectors; v_idx++) {
- struct igb_q_vector *q_vector = adapter->q_vector[v_idx];
- adapter->q_vector[v_idx] = NULL;
- if (!q_vector)
- continue;
- netif_napi_del(&q_vector->napi);
- kfree(q_vector);
- }
+ adapter->num_tx_queues = 0;
+ adapter->num_rx_queues = 0;
adapter->num_q_vectors = 0;
+
+ while (v_idx--)
+ igb_free_q_vector(adapter, v_idx);
}
/**
@@ -990,7 +949,6 @@ static void igb_free_q_vectors(struct igb_adapter *adapter)
*/
static void igb_clear_interrupt_scheme(struct igb_adapter *adapter)
{
- igb_free_queues(adapter);
igb_free_q_vectors(adapter);
igb_reset_interrupt_capability(adapter);
}
@@ -1001,11 +959,14 @@ static void igb_clear_interrupt_scheme(struct igb_adapter *adapter)
* Attempt to configure interrupts using the best available
* capabilities of the hardware and kernel.
**/
-static int igb_set_interrupt_capability(struct igb_adapter *adapter)
+static void igb_set_interrupt_capability(struct igb_adapter *adapter, bool msix)
{
int err;
int numvecs, i;
+ if (!msix)
+ goto msi_only;
+
/* Number of supported queues. */
adapter->num_rx_queues = adapter->rss_queues;
if (adapter->vfs_allocated_count)
@@ -1038,7 +999,7 @@ static int igb_set_interrupt_capability(struct igb_adapter *adapter)
adapter->msix_entries,
numvecs);
if (err == 0)
- goto out;
+ return;
igb_reset_interrupt_capability(adapter);
@@ -1068,105 +1029,183 @@ msi_only:
adapter->num_q_vectors = 1;
if (!pci_enable_msi(adapter->pdev))
adapter->flags |= IGB_FLAG_HAS_MSI;
-out:
- /* Notify the stack of the (possibly) reduced queue counts. */
- rtnl_lock();
- netif_set_real_num_tx_queues(adapter->netdev, adapter->num_tx_queues);
- err = netif_set_real_num_rx_queues(adapter->netdev,
- adapter->num_rx_queues);
- rtnl_unlock();
- return err;
+}
+
+static void igb_add_ring(struct igb_ring *ring,
+ struct igb_ring_container *head)
+{
+ head->ring = ring;
+ head->count++;
}
/**
- * igb_alloc_q_vectors - Allocate memory for interrupt vectors
+ * igb_alloc_q_vector - Allocate memory for a single interrupt vector
* @adapter: board private structure to initialize
+ * @v_count: q_vectors allocated on adapter, used for ring interleaving
+ * @v_idx: index of vector in adapter struct
+ * @txr_count: total number of Tx rings to allocate
+ * @txr_idx: index of first Tx ring to allocate
+ * @rxr_count: total number of Rx rings to allocate
+ * @rxr_idx: index of first Rx ring to allocate
*
- * We allocate one q_vector per queue interrupt. If allocation fails we
- * return -ENOMEM.
+ * We allocate one q_vector. If allocation fails we return -ENOMEM.
**/
-static int igb_alloc_q_vectors(struct igb_adapter *adapter)
+static int igb_alloc_q_vector(struct igb_adapter *adapter,
+ int v_count, int v_idx,
+ int txr_count, int txr_idx,
+ int rxr_count, int rxr_idx)
{
struct igb_q_vector *q_vector;
- struct e1000_hw *hw = &adapter->hw;
- int v_idx;
+ struct igb_ring *ring;
+ int ring_count, size;
- for (v_idx = 0; v_idx < adapter->num_q_vectors; v_idx++) {
- q_vector = kzalloc(sizeof(struct igb_q_vector),
- GFP_KERNEL);
- if (!q_vector)
- goto err_out;
- q_vector->adapter = adapter;
- q_vector->itr_register = hw->hw_addr + E1000_EITR(0);
- q_vector->itr_val = IGB_START_ITR;
- netif_napi_add(adapter->netdev, &q_vector->napi, igb_poll, 64);
- adapter->q_vector[v_idx] = q_vector;
+ /* igb only supports 1 Tx and/or 1 Rx queue per vector */
+ if (txr_count > 1 || rxr_count > 1)
+ return -ENOMEM;
+
+ ring_count = txr_count + rxr_count;
+ size = sizeof(struct igb_q_vector) +
+ (sizeof(struct igb_ring) * ring_count);
+
+ /* allocate q_vector and rings */
+ q_vector = kzalloc(size, GFP_KERNEL);
+ if (!q_vector)
+ return -ENOMEM;
+
+ /* initialize NAPI */
+ netif_napi_add(adapter->netdev, &q_vector->napi,
+ igb_poll, 64);
+
+ /* tie q_vector and adapter together */
+ adapter->q_vector[v_idx] = q_vector;
+ q_vector->adapter = adapter;
+
+ /* initialize work limits */
+ q_vector->tx.work_limit = adapter->tx_work_limit;
+
+ /* initialize ITR configuration */
+ q_vector->itr_register = adapter->hw.hw_addr + E1000_EITR(0);
+ q_vector->itr_val = IGB_START_ITR;
+
+ /* initialize pointer to rings */
+ ring = q_vector->ring;
+
+ if (txr_count) {
+ /* assign generic ring traits */
+ ring->dev = &adapter->pdev->dev;
+ ring->netdev = adapter->netdev;
+
+ /* configure backlink on ring */
+ ring->q_vector = q_vector;
+
+ /* update q_vector Tx values */
+ igb_add_ring(ring, &q_vector->tx);
+
+ /* For 82575, context index must be unique per ring. */
+ if (adapter->hw.mac.type == e1000_82575)
+ set_bit(IGB_RING_FLAG_TX_CTX_IDX, &ring->flags);
+
+ /* apply Tx specific ring traits */
+ ring->count = adapter->tx_ring_count;
+ ring->queue_index = txr_idx;
+
+ /* assign ring to adapter */
+ adapter->tx_ring[txr_idx] = ring;
+
+ /* push pointer to next ring */
+ ring++;
}
- return 0;
+ if (rxr_count) {
+ /* assign generic ring traits */
+ ring->dev = &adapter->pdev->dev;
+ ring->netdev = adapter->netdev;
-err_out:
- igb_free_q_vectors(adapter);
- return -ENOMEM;
-}
+ /* configure backlink on ring */
+ ring->q_vector = q_vector;
-static void igb_map_rx_ring_to_vector(struct igb_adapter *adapter,
- int ring_idx, int v_idx)
-{
- struct igb_q_vector *q_vector = adapter->q_vector[v_idx];
+ /* update q_vector Rx values */
+ igb_add_ring(ring, &q_vector->rx);
- q_vector->rx.ring = adapter->rx_ring[ring_idx];
- q_vector->rx.ring->q_vector = q_vector;
- q_vector->rx.count++;
- q_vector->itr_val = adapter->rx_itr_setting;
- if (q_vector->itr_val && q_vector->itr_val <= 3)
- q_vector->itr_val = IGB_START_ITR;
-}
+ /* set flag indicating ring supports SCTP checksum offload */
+ if (adapter->hw.mac.type >= e1000_82576)
+ set_bit(IGB_RING_FLAG_RX_SCTP_CSUM, &ring->flags);
-static void igb_map_tx_ring_to_vector(struct igb_adapter *adapter,
- int ring_idx, int v_idx)
-{
- struct igb_q_vector *q_vector = adapter->q_vector[v_idx];
+ /*
+ * On i350, i210, and i211, loopback VLAN packets
+ * have the tag byte-swapped.
+ * */
+ if (adapter->hw.mac.type >= e1000_i350)
+ set_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &ring->flags);
- q_vector->tx.ring = adapter->tx_ring[ring_idx];
- q_vector->tx.ring->q_vector = q_vector;
- q_vector->tx.count++;
- q_vector->itr_val = adapter->tx_itr_setting;
- q_vector->tx.work_limit = adapter->tx_work_limit;
- if (q_vector->itr_val && q_vector->itr_val <= 3)
- q_vector->itr_val = IGB_START_ITR;
+ /* apply Rx specific ring traits */
+ ring->count = adapter->rx_ring_count;
+ ring->queue_index = rxr_idx;
+
+ /* assign ring to adapter */
+ adapter->rx_ring[rxr_idx] = ring;
+ }
+
+ return 0;
}
+
/**
- * igb_map_ring_to_vector - maps allocated queues to vectors
+ * igb_alloc_q_vectors - Allocate memory for interrupt vectors
+ * @adapter: board private structure to initialize
*
- * This function maps the recently allocated queues to vectors.
+ * We allocate one q_vector per queue interrupt. If allocation fails we
+ * return -ENOMEM.
**/
-static int igb_map_ring_to_vector(struct igb_adapter *adapter)
+static int igb_alloc_q_vectors(struct igb_adapter *adapter)
{
- int i;
- int v_idx = 0;
+ int q_vectors = adapter->num_q_vectors;
+ int rxr_remaining = adapter->num_rx_queues;
+ int txr_remaining = adapter->num_tx_queues;
+ int rxr_idx = 0, txr_idx = 0, v_idx = 0;
+ int err;
- if ((adapter->num_q_vectors < adapter->num_rx_queues) ||
- (adapter->num_q_vectors < adapter->num_tx_queues))
- return -ENOMEM;
+ if (q_vectors >= (rxr_remaining + txr_remaining)) {
+ for (; rxr_remaining; v_idx++) {
+ err = igb_alloc_q_vector(adapter, q_vectors, v_idx,
+ 0, 0, 1, rxr_idx);
- if (adapter->num_q_vectors >=
- (adapter->num_rx_queues + adapter->num_tx_queues)) {
- for (i = 0; i < adapter->num_rx_queues; i++)
- igb_map_rx_ring_to_vector(adapter, i, v_idx++);
- for (i = 0; i < adapter->num_tx_queues; i++)
- igb_map_tx_ring_to_vector(adapter, i, v_idx++);
- } else {
- for (i = 0; i < adapter->num_rx_queues; i++) {
- if (i < adapter->num_tx_queues)
- igb_map_tx_ring_to_vector(adapter, i, v_idx);
- igb_map_rx_ring_to_vector(adapter, i, v_idx++);
+ if (err)
+ goto err_out;
+
+ /* update counts and index */
+ rxr_remaining--;
+ rxr_idx++;
}
- for (; i < adapter->num_tx_queues; i++)
- igb_map_tx_ring_to_vector(adapter, i, v_idx++);
}
+
+ for (; v_idx < q_vectors; v_idx++) {
+ int rqpv = DIV_ROUND_UP(rxr_remaining, q_vectors - v_idx);
+ int tqpv = DIV_ROUND_UP(txr_remaining, q_vectors - v_idx);
+ err = igb_alloc_q_vector(adapter, q_vectors, v_idx,
+ tqpv, txr_idx, rqpv, rxr_idx);
+
+ if (err)
+ goto err_out;
+
+ /* update counts and index */
+ rxr_remaining -= rqpv;
+ txr_remaining -= tqpv;
+ rxr_idx++;
+ txr_idx++;
+ }
+
return 0;
+
+err_out:
+ adapter->num_tx_queues = 0;
+ adapter->num_rx_queues = 0;
+ adapter->num_q_vectors = 0;
+
+ while (v_idx--)
+ igb_free_q_vector(adapter, v_idx);
+
+ return -ENOMEM;
}
/**
@@ -1174,14 +1213,12 @@ static int igb_map_ring_to_vector(struct igb_adapter *adapter)
*
* This function initializes the interrupts and allocates all of the queues.
**/
-static int igb_init_interrupt_scheme(struct igb_adapter *adapter)
+static int igb_init_interrupt_scheme(struct igb_adapter *adapter, bool msix)
{
struct pci_dev *pdev = adapter->pdev;
int err;
- err = igb_set_interrupt_capability(adapter);
- if (err)
- return err;
+ igb_set_interrupt_capability(adapter, msix);
err = igb_alloc_q_vectors(adapter);
if (err) {
@@ -1189,24 +1226,10 @@ static int igb_init_interrupt_scheme(struct igb_adapter *adapter)
goto err_alloc_q_vectors;
}
- err = igb_alloc_queues(adapter);
- if (err) {
- dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
- goto err_alloc_queues;
- }
-
- err = igb_map_ring_to_vector(adapter);
- if (err) {
- dev_err(&pdev->dev, "Invalid q_vector to ring mapping\n");
- goto err_map_queues;
- }
-
+ igb_cache_ring_register(adapter);
return 0;
-err_map_queues:
- igb_free_queues(adapter);
-err_alloc_queues:
- igb_free_q_vectors(adapter);
+
err_alloc_q_vectors:
igb_reset_interrupt_capability(adapter);
return err;
@@ -1229,29 +1252,17 @@ static int igb_request_irq(struct igb_adapter *adapter)
if (!err)
goto request_done;
/* fall back to MSI */
- igb_clear_interrupt_scheme(adapter);
- if (!pci_enable_msi(pdev))
- adapter->flags |= IGB_FLAG_HAS_MSI;
igb_free_all_tx_resources(adapter);
igb_free_all_rx_resources(adapter);
- adapter->num_tx_queues = 1;
- adapter->num_rx_queues = 1;
- adapter->num_q_vectors = 1;
- err = igb_alloc_q_vectors(adapter);
- if (err) {
- dev_err(&pdev->dev,
- "Unable to allocate memory for vectors\n");
- goto request_done;
- }
- err = igb_alloc_queues(adapter);
- if (err) {
- dev_err(&pdev->dev,
- "Unable to allocate memory for queues\n");
- igb_free_q_vectors(adapter);
+
+ igb_clear_interrupt_scheme(adapter);
+ err = igb_init_interrupt_scheme(adapter, false);
+ if (err)
goto request_done;
- }
+
igb_setup_all_tx_resources(adapter);
igb_setup_all_rx_resources(adapter);
+ igb_configure(adapter);
}
igb_assign_vector(adapter->q_vector[0], 0);
@@ -1587,8 +1598,7 @@ void igb_reset(struct igb_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
struct e1000_mac_info *mac = &hw->mac;
struct e1000_fc_info *fc = &hw->fc;
- u32 pba = 0, tx_space, min_tx_space, min_rx_space;
- u16 hwm;
+ u32 pba = 0, tx_space, min_tx_space, min_rx_space, hwm;
/* Repartition Pba for greater than 9k mtu
* To take effect CTRL.RST is required.
@@ -1663,7 +1673,7 @@ void igb_reset(struct igb_adapter *adapter)
hwm = min(((pba << 10) * 9 / 10),
((pba << 10) - 2 * adapter->max_frame_size));
- fc->high_water = hwm & 0xFFF0; /* 16-byte granularity */
+ fc->high_water = hwm & 0xFFFFFFF0; /* 16-byte granularity */
fc->low_water = fc->high_water - 16;
fc->pause_time = 0xFFFF;
fc->send_xon = 1;
@@ -1706,10 +1716,8 @@ void igb_reset(struct igb_adapter *adapter)
/* Enable h/w to recognize an 802.1Q VLAN Ethernet packet */
wr32(E1000_VET, ETHERNET_IEEE_VLAN_TYPE);
-#ifdef CONFIG_IGB_PTP
/* Re-enable PTP, where applicable. */
igb_ptp_reset(adapter);
-#endif /* CONFIG_IGB_PTP */
igb_get_phy_info(hw);
}
@@ -1783,58 +1791,34 @@ static const struct net_device_ops igb_netdev_ops = {
void igb_set_fw_version(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
- u16 eeprom_verh, eeprom_verl, comb_verh, comb_verl, comb_offset;
- u16 major, build, patch, fw_version;
- u32 etrack_id;
-
- hw->nvm.ops.read(hw, 5, 1, &fw_version);
- if (adapter->hw.mac.type != e1000_i211) {
- hw->nvm.ops.read(hw, NVM_ETRACK_WORD, 1, &eeprom_verh);
- hw->nvm.ops.read(hw, (NVM_ETRACK_WORD + 1), 1, &eeprom_verl);
- etrack_id = (eeprom_verh << IGB_ETRACK_SHIFT) | eeprom_verl;
-
- /* combo image version needs to be found */
- hw->nvm.ops.read(hw, NVM_COMB_VER_PTR, 1, &comb_offset);
- if ((comb_offset != 0x0) &&
- (comb_offset != IGB_NVM_VER_INVALID)) {
- hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset
- + 1), 1, &comb_verh);
- hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset),
- 1, &comb_verl);
-
- /* Only display Option Rom if it exists and is valid */
- if ((comb_verh && comb_verl) &&
- ((comb_verh != IGB_NVM_VER_INVALID) &&
- (comb_verl != IGB_NVM_VER_INVALID))) {
- major = comb_verl >> IGB_COMB_VER_SHFT;
- build = (comb_verl << IGB_COMB_VER_SHFT) |
- (comb_verh >> IGB_COMB_VER_SHFT);
- patch = comb_verh & IGB_COMB_VER_MASK;
- snprintf(adapter->fw_version,
- sizeof(adapter->fw_version),
- "%d.%d%d, 0x%08x, %d.%d.%d",
- (fw_version & IGB_MAJOR_MASK) >>
- IGB_MAJOR_SHIFT,
- (fw_version & IGB_MINOR_MASK) >>
- IGB_MINOR_SHIFT,
- (fw_version & IGB_BUILD_MASK),
- etrack_id, major, build, patch);
- goto out;
- }
- }
- snprintf(adapter->fw_version, sizeof(adapter->fw_version),
- "%d.%d%d, 0x%08x",
- (fw_version & IGB_MAJOR_MASK) >> IGB_MAJOR_SHIFT,
- (fw_version & IGB_MINOR_MASK) >> IGB_MINOR_SHIFT,
- (fw_version & IGB_BUILD_MASK), etrack_id);
- } else {
+ struct e1000_fw_version fw;
+
+ igb_get_fw_version(hw, &fw);
+
+ switch (hw->mac.type) {
+ case e1000_i211:
snprintf(adapter->fw_version, sizeof(adapter->fw_version),
- "%d.%d%d",
- (fw_version & IGB_MAJOR_MASK) >> IGB_MAJOR_SHIFT,
- (fw_version & IGB_MINOR_MASK) >> IGB_MINOR_SHIFT,
- (fw_version & IGB_BUILD_MASK));
+ "%2d.%2d-%d",
+ fw.invm_major, fw.invm_minor, fw.invm_img_type);
+ break;
+
+ default:
+ /* if option is rom valid, display its version too */
+ if (fw.or_valid) {
+ snprintf(adapter->fw_version,
+ sizeof(adapter->fw_version),
+ "%d.%d, 0x%08x, %d.%d.%d",
+ fw.eep_major, fw.eep_minor, fw.etrack_id,
+ fw.or_major, fw.or_build, fw.or_patch);
+ /* no option rom */
+ } else {
+ snprintf(adapter->fw_version,
+ sizeof(adapter->fw_version),
+ "%d.%d, 0x%08x",
+ fw.eep_major, fw.eep_minor, fw.etrack_id);
+ }
+ break;
}
-out:
return;
}
@@ -1849,8 +1833,7 @@ out:
* The OS initialization, configuring of the adapter private structure,
* and a hardware reset occur.
**/
-static int __devinit igb_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev;
struct igb_adapter *adapter;
@@ -1861,7 +1844,6 @@ static int __devinit igb_probe(struct pci_dev *pdev,
const struct e1000_info *ei = igb_info_tbl[ent->driver_data];
unsigned long mmio_start, mmio_len;
int err, pci_using_dac;
- u16 eeprom_apme_mask = IGB_EEPROM_APME;
u8 part_str[E1000_PBANUM_LENGTH];
/* Catch broken hardware that put the wrong VF device ID in
@@ -2069,28 +2051,27 @@ static int __devinit igb_probe(struct pci_dev *pdev,
igb_validate_mdi_setting(hw);
- /* Initial Wake on LAN setting If APM wake is enabled in the EEPROM,
- * enable the ACPI Magic Packet filter
- */
-
+ /* By default, support wake on port A */
if (hw->bus.func == 0)
- hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A, 1, &eeprom_data);
- else if (hw->mac.type >= e1000_82580)
+ adapter->flags |= IGB_FLAG_WOL_SUPPORTED;
+
+ /* Check the NVM for wake support on non-port A ports */
+ if (hw->mac.type >= e1000_82580)
hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A +
NVM_82580_LAN_FUNC_OFFSET(hw->bus.func), 1,
&eeprom_data);
else if (hw->bus.func == 1)
hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_B, 1, &eeprom_data);
- if (eeprom_data & eeprom_apme_mask)
- adapter->eeprom_wol |= E1000_WUFC_MAG;
+ if (eeprom_data & IGB_EEPROM_APME)
+ adapter->flags |= IGB_FLAG_WOL_SUPPORTED;
/* now that we have the eeprom settings, apply the special cases where
* the eeprom may be wrong or the board simply won't support wake on
* lan on a particular port */
switch (pdev->device) {
case E1000_DEV_ID_82575GB_QUAD_COPPER:
- adapter->eeprom_wol = 0;
+ adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED;
break;
case E1000_DEV_ID_82575EB_FIBER_SERDES:
case E1000_DEV_ID_82576_FIBER:
@@ -2098,24 +2079,38 @@ static int __devinit igb_probe(struct pci_dev *pdev,
/* Wake events only supported on port A for dual fiber
* regardless of eeprom setting */
if (rd32(E1000_STATUS) & E1000_STATUS_FUNC_1)
- adapter->eeprom_wol = 0;
+ adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED;
break;
case E1000_DEV_ID_82576_QUAD_COPPER:
case E1000_DEV_ID_82576_QUAD_COPPER_ET2:
/* if quad port adapter, disable WoL on all but port A */
if (global_quad_port_a != 0)
- adapter->eeprom_wol = 0;
+ adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED;
else
adapter->flags |= IGB_FLAG_QUAD_PORT_A;
/* Reset for multiple quad port adapters */
if (++global_quad_port_a == 4)
global_quad_port_a = 0;
break;
+ default:
+ /* If the device can't wake, don't set software support */
+ if (!device_can_wakeup(&adapter->pdev->dev))
+ adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED;
}
/* initialize the wol settings based on the eeprom settings */
- adapter->wol = adapter->eeprom_wol;
- device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+ if (adapter->flags & IGB_FLAG_WOL_SUPPORTED)
+ adapter->wol |= E1000_WUFC_MAG;
+
+ /* Some vendors want WoL disabled by default, but still supported */
+ if ((hw->mac.type == e1000_i350) &&
+ (pdev->subsystem_vendor == PCI_VENDOR_ID_HP)) {
+ adapter->flags |= IGB_FLAG_WOL_SUPPORTED;
+ adapter->wol = 0;
+ }
+
+ device_set_wakeup_enable(&adapter->pdev->dev,
+ adapter->flags & IGB_FLAG_WOL_SUPPORTED);
/* reset the hardware with the new settings */
igb_reset(adapter);
@@ -2141,10 +2136,8 @@ static int __devinit igb_probe(struct pci_dev *pdev,
#endif
-#ifdef CONFIG_IGB_PTP
/* do hw tstamp init after resetting */
igb_ptp_init(adapter);
-#endif /* CONFIG_IGB_PTP */
dev_info(&pdev->dev, "Intel(R) Gigabit Ethernet Network Connection\n");
/* print bus type/speed/width info */
@@ -2212,16 +2205,14 @@ err_dma:
* Hot-Plug event, or because the driver is going to be removed from
* memory.
**/
-static void __devexit igb_remove(struct pci_dev *pdev)
+static void igb_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
pm_runtime_get_noresume(&pdev->dev);
-#ifdef CONFIG_IGB_PTP
igb_ptp_stop(adapter);
-#endif /* CONFIG_IGB_PTP */
/*
* The watchdog timer may be rescheduled, so explicitly
@@ -2294,7 +2285,7 @@ static void __devexit igb_remove(struct pci_dev *pdev)
* mor expensive time wise to disable SR-IOV than it is to allocate and free
* the memory for the VFs.
**/
-static void __devinit igb_probe_vfs(struct igb_adapter * adapter)
+static void igb_probe_vfs(struct igb_adapter *adapter)
{
#ifdef CONFIG_PCI_IOV
struct pci_dev *pdev = adapter->pdev;
@@ -2355,7 +2346,7 @@ out:
* Fields are initialized based on PCI device information and
* OS network device settings (MTU size).
**/
-static int __devinit igb_sw_init(struct igb_adapter *adapter)
+static int igb_sw_init(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
@@ -2461,7 +2452,7 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter)
GFP_ATOMIC);
/* This call may decrease the number of queues */
- if (igb_init_interrupt_scheme(adapter)) {
+ if (igb_init_interrupt_scheme(adapter, true)) {
dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
return -ENOMEM;
}
@@ -2531,6 +2522,17 @@ static int __igb_open(struct net_device *netdev, bool resuming)
if (err)
goto err_req_irq;
+ /* Notify the stack of the actual queue counts. */
+ err = netif_set_real_num_tx_queues(adapter->netdev,
+ adapter->num_tx_queues);
+ if (err)
+ goto err_set_queues;
+
+ err = netif_set_real_num_rx_queues(adapter->netdev,
+ adapter->num_rx_queues);
+ if (err)
+ goto err_set_queues;
+
/* From here on the code is the same as igb_up() */
clear_bit(__IGB_DOWN, &adapter->state);
@@ -2560,6 +2562,8 @@ static int __igb_open(struct net_device *netdev, bool resuming)
return 0;
+err_set_queues:
+ igb_free_irq(adapter);
err_req_irq:
igb_release_hw_control(adapter);
igb_power_down_link(adapter);
@@ -2637,10 +2641,8 @@ int igb_setup_tx_resources(struct igb_ring *tx_ring)
tx_ring->size = tx_ring->count * sizeof(union e1000_adv_tx_desc);
tx_ring->size = ALIGN(tx_ring->size, 4096);
- tx_ring->desc = dma_alloc_coherent(dev,
- tx_ring->size,
- &tx_ring->dma,
- GFP_KERNEL);
+ tx_ring->desc = dma_alloc_coherent(dev, tx_ring->size,
+ &tx_ring->dma, GFP_KERNEL);
if (!tx_ring->desc)
goto err;
@@ -2777,18 +2779,16 @@ int igb_setup_rx_resources(struct igb_ring *rx_ring)
if (!rx_ring->rx_buffer_info)
goto err;
-
/* Round up to nearest 4K */
rx_ring->size = rx_ring->count * sizeof(union e1000_adv_rx_desc);
rx_ring->size = ALIGN(rx_ring->size, 4096);
- rx_ring->desc = dma_alloc_coherent(dev,
- rx_ring->size,
- &rx_ring->dma,
- GFP_KERNEL);
+ rx_ring->desc = dma_alloc_coherent(dev, rx_ring->size,
+ &rx_ring->dma, GFP_KERNEL);
if (!rx_ring->desc)
goto err;
+ rx_ring->next_to_alloc = 0;
rx_ring->next_to_clean = 0;
rx_ring->next_to_use = 0;
@@ -2893,18 +2893,21 @@ static void igb_setup_mrqc(struct igb_adapter *adapter)
/* Don't need to set TUOFL or IPOFL, they default to 1 */
wr32(E1000_RXCSUM, rxcsum);
- /*
- * Generate RSS hash based on TCP port numbers and/or
- * IPv4/v6 src and dst addresses since UDP cannot be
- * hashed reliably due to IP fragmentation
- */
+ /* Generate RSS hash based on packet types, TCP/UDP
+ * port numbers and/or IPv4/v6 src and dst addresses
+ */
mrqc = E1000_MRQC_RSS_FIELD_IPV4 |
E1000_MRQC_RSS_FIELD_IPV4_TCP |
E1000_MRQC_RSS_FIELD_IPV6 |
E1000_MRQC_RSS_FIELD_IPV6_TCP |
E1000_MRQC_RSS_FIELD_IPV6_TCP_EX;
+ if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV4_UDP)
+ mrqc |= E1000_MRQC_RSS_FIELD_IPV4_UDP;
+ if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV6_UDP)
+ mrqc |= E1000_MRQC_RSS_FIELD_IPV6_UDP;
+
/* If VMDq is enabled then we set the appropriate mode for that, else
* we default to RSS so that an RSS hash is calculated per packet even
* if we are only using one queue */
@@ -3106,16 +3109,10 @@ void igb_configure_rx_ring(struct igb_adapter *adapter,
/* set descriptor configuration */
srrctl = IGB_RX_HDR_LEN << E1000_SRRCTL_BSIZEHDRSIZE_SHIFT;
-#if (PAGE_SIZE / 2) > IGB_RXBUFFER_16384
- srrctl |= IGB_RXBUFFER_16384 >> E1000_SRRCTL_BSIZEPKT_SHIFT;
-#else
- srrctl |= (PAGE_SIZE / 2) >> E1000_SRRCTL_BSIZEPKT_SHIFT;
-#endif
- srrctl |= E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS;
-#ifdef CONFIG_IGB_PTP
+ srrctl |= IGB_RX_BUFSZ >> E1000_SRRCTL_BSIZEPKT_SHIFT;
+ srrctl |= E1000_SRRCTL_DESCTYPE_ADV_ONEBUF;
if (hw->mac.type >= e1000_82580)
srrctl |= E1000_SRRCTL_TIMESTAMP;
-#endif /* CONFIG_IGB_PTP */
/* Only set Drop Enable if we are supporting multiple queues */
if (adapter->vfs_allocated_count || adapter->num_rx_queues > 1)
srrctl |= E1000_SRRCTL_DROP_EN;
@@ -3305,36 +3302,27 @@ static void igb_clean_rx_ring(struct igb_ring *rx_ring)
unsigned long size;
u16 i;
+ if (rx_ring->skb)
+ dev_kfree_skb(rx_ring->skb);
+ rx_ring->skb = NULL;
+
if (!rx_ring->rx_buffer_info)
return;
/* Free all the Rx ring sk_buffs */
for (i = 0; i < rx_ring->count; i++) {
struct igb_rx_buffer *buffer_info = &rx_ring->rx_buffer_info[i];
- if (buffer_info->dma) {
- dma_unmap_single(rx_ring->dev,
- buffer_info->dma,
- IGB_RX_HDR_LEN,
- DMA_FROM_DEVICE);
- buffer_info->dma = 0;
- }
- if (buffer_info->skb) {
- dev_kfree_skb(buffer_info->skb);
- buffer_info->skb = NULL;
- }
- if (buffer_info->page_dma) {
- dma_unmap_page(rx_ring->dev,
- buffer_info->page_dma,
- PAGE_SIZE / 2,
- DMA_FROM_DEVICE);
- buffer_info->page_dma = 0;
- }
- if (buffer_info->page) {
- put_page(buffer_info->page);
- buffer_info->page = NULL;
- buffer_info->page_offset = 0;
- }
+ if (!buffer_info->page)
+ continue;
+
+ dma_unmap_page(rx_ring->dev,
+ buffer_info->dma,
+ PAGE_SIZE,
+ DMA_FROM_DEVICE);
+ __free_page(buffer_info->page);
+
+ buffer_info->page = NULL;
}
size = sizeof(struct igb_rx_buffer) * rx_ring->count;
@@ -3343,6 +3331,7 @@ static void igb_clean_rx_ring(struct igb_ring *rx_ring)
/* Zero out the descriptor ring */
memset(rx_ring->desc, 0, rx_ring->size);
+ rx_ring->next_to_alloc = 0;
rx_ring->next_to_clean = 0;
rx_ring->next_to_use = 0;
}
@@ -4028,6 +4017,9 @@ static int igb_tso(struct igb_ring *tx_ring,
u32 vlan_macip_lens, type_tucmd;
u32 mss_l4len_idx, l4len;
+ if (skb->ip_summed != CHECKSUM_PARTIAL)
+ return 0;
+
if (!skb_is_gso(skb))
return 0;
@@ -4148,26 +4140,32 @@ static void igb_tx_csum(struct igb_ring *tx_ring, struct igb_tx_buffer *first)
igb_tx_ctxtdesc(tx_ring, vlan_macip_lens, type_tucmd, mss_l4len_idx);
}
-static __le32 igb_tx_cmd_type(u32 tx_flags)
+#define IGB_SET_FLAG(_input, _flag, _result) \
+ ((_flag <= _result) ? \
+ ((u32)(_input & _flag) * (_result / _flag)) : \
+ ((u32)(_input & _flag) / (_flag / _result)))
+
+static u32 igb_tx_cmd_type(struct sk_buff *skb, u32 tx_flags)
{
/* set type for advanced descriptor with frame checksum insertion */
- __le32 cmd_type = cpu_to_le32(E1000_ADVTXD_DTYP_DATA |
- E1000_ADVTXD_DCMD_IFCS |
- E1000_ADVTXD_DCMD_DEXT);
+ u32 cmd_type = E1000_ADVTXD_DTYP_DATA |
+ E1000_ADVTXD_DCMD_DEXT |
+ E1000_ADVTXD_DCMD_IFCS;
/* set HW vlan bit if vlan is present */
- if (tx_flags & IGB_TX_FLAGS_VLAN)
- cmd_type |= cpu_to_le32(E1000_ADVTXD_DCMD_VLE);
+ cmd_type |= IGB_SET_FLAG(tx_flags, IGB_TX_FLAGS_VLAN,
+ (E1000_ADVTXD_DCMD_VLE));
+
+ /* set segmentation bits for TSO */
+ cmd_type |= IGB_SET_FLAG(tx_flags, IGB_TX_FLAGS_TSO,
+ (E1000_ADVTXD_DCMD_TSE));
-#ifdef CONFIG_IGB_PTP
/* set timestamp bit if present */
- if (unlikely(tx_flags & IGB_TX_FLAGS_TSTAMP))
- cmd_type |= cpu_to_le32(E1000_ADVTXD_MAC_TSTAMP);
-#endif /* CONFIG_IGB_PTP */
+ cmd_type |= IGB_SET_FLAG(tx_flags, IGB_TX_FLAGS_TSTAMP,
+ (E1000_ADVTXD_MAC_TSTAMP));
- /* set segmentation bits for TSO */
- if (tx_flags & IGB_TX_FLAGS_TSO)
- cmd_type |= cpu_to_le32(E1000_ADVTXD_DCMD_TSE);
+ /* insert frame checksum */
+ cmd_type ^= IGB_SET_FLAG(skb->no_fcs, 1, E1000_ADVTXD_DCMD_IFCS);
return cmd_type;
}
@@ -4178,19 +4176,19 @@ static void igb_tx_olinfo_status(struct igb_ring *tx_ring,
{
u32 olinfo_status = paylen << E1000_ADVTXD_PAYLEN_SHIFT;
- /* 82575 requires a unique index per ring if any offload is enabled */
- if ((tx_flags & (IGB_TX_FLAGS_CSUM | IGB_TX_FLAGS_VLAN)) &&
- test_bit(IGB_RING_FLAG_TX_CTX_IDX, &tx_ring->flags))
+ /* 82575 requires a unique index per ring */
+ if (test_bit(IGB_RING_FLAG_TX_CTX_IDX, &tx_ring->flags))
olinfo_status |= tx_ring->reg_idx << 4;
/* insert L4 checksum */
- if (tx_flags & IGB_TX_FLAGS_CSUM) {
- olinfo_status |= E1000_TXD_POPTS_TXSM << 8;
+ olinfo_status |= IGB_SET_FLAG(tx_flags,
+ IGB_TX_FLAGS_CSUM,
+ (E1000_TXD_POPTS_TXSM << 8));
- /* insert IPv4 checksum */
- if (tx_flags & IGB_TX_FLAGS_IPV4)
- olinfo_status |= E1000_TXD_POPTS_IXSM << 8;
- }
+ /* insert IPv4 checksum */
+ olinfo_status |= IGB_SET_FLAG(tx_flags,
+ IGB_TX_FLAGS_IPV4,
+ (E1000_TXD_POPTS_IXSM << 8));
tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status);
}
@@ -4209,33 +4207,37 @@ static void igb_tx_map(struct igb_ring *tx_ring,
struct sk_buff *skb = first->skb;
struct igb_tx_buffer *tx_buffer;
union e1000_adv_tx_desc *tx_desc;
+ struct skb_frag_struct *frag;
dma_addr_t dma;
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
- unsigned int data_len = skb->data_len;
- unsigned int size = skb_headlen(skb);
- unsigned int paylen = skb->len - hdr_len;
- __le32 cmd_type;
+ unsigned int data_len, size;
u32 tx_flags = first->tx_flags;
+ u32 cmd_type = igb_tx_cmd_type(skb, tx_flags);
u16 i = tx_ring->next_to_use;
tx_desc = IGB_TX_DESC(tx_ring, i);
- igb_tx_olinfo_status(tx_ring, tx_desc, tx_flags, paylen);
- cmd_type = igb_tx_cmd_type(tx_flags);
+ igb_tx_olinfo_status(tx_ring, tx_desc, tx_flags, skb->len - hdr_len);
+
+ size = skb_headlen(skb);
+ data_len = skb->data_len;
dma = dma_map_single(tx_ring->dev, skb->data, size, DMA_TO_DEVICE);
- if (dma_mapping_error(tx_ring->dev, dma))
- goto dma_error;
- /* record length, and DMA address */
- dma_unmap_len_set(first, len, size);
- dma_unmap_addr_set(first, dma, dma);
- tx_desc->read.buffer_addr = cpu_to_le64(dma);
+ tx_buffer = first;
+
+ for (frag = &skb_shinfo(skb)->frags[0];; frag++) {
+ if (dma_mapping_error(tx_ring->dev, dma))
+ goto dma_error;
+
+ /* record length, and DMA address */
+ dma_unmap_len_set(tx_buffer, len, size);
+ dma_unmap_addr_set(tx_buffer, dma, dma);
+
+ tx_desc->read.buffer_addr = cpu_to_le64(dma);
- for (;;) {
while (unlikely(size > IGB_MAX_DATA_PER_TXD)) {
tx_desc->read.cmd_type_len =
- cmd_type | cpu_to_le32(IGB_MAX_DATA_PER_TXD);
+ cpu_to_le32(cmd_type ^ IGB_MAX_DATA_PER_TXD);
i++;
tx_desc++;
@@ -4243,18 +4245,18 @@ static void igb_tx_map(struct igb_ring *tx_ring,
tx_desc = IGB_TX_DESC(tx_ring, 0);
i = 0;
}
+ tx_desc->read.olinfo_status = 0;
dma += IGB_MAX_DATA_PER_TXD;
size -= IGB_MAX_DATA_PER_TXD;
- tx_desc->read.olinfo_status = 0;
tx_desc->read.buffer_addr = cpu_to_le64(dma);
}
if (likely(!data_len))
break;
- tx_desc->read.cmd_type_len = cmd_type | cpu_to_le32(size);
+ tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type ^ size);
i++;
tx_desc++;
@@ -4262,32 +4264,22 @@ static void igb_tx_map(struct igb_ring *tx_ring,
tx_desc = IGB_TX_DESC(tx_ring, 0);
i = 0;
}
+ tx_desc->read.olinfo_status = 0;
size = skb_frag_size(frag);
data_len -= size;
dma = skb_frag_dma_map(tx_ring->dev, frag, 0,
- size, DMA_TO_DEVICE);
- if (dma_mapping_error(tx_ring->dev, dma))
- goto dma_error;
+ size, DMA_TO_DEVICE);
tx_buffer = &tx_ring->tx_buffer_info[i];
- dma_unmap_len_set(tx_buffer, len, size);
- dma_unmap_addr_set(tx_buffer, dma, dma);
-
- tx_desc->read.olinfo_status = 0;
- tx_desc->read.buffer_addr = cpu_to_le64(dma);
-
- frag++;
}
- netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount);
-
/* write last descriptor with RS and EOP bits */
- cmd_type |= cpu_to_le32(size) | cpu_to_le32(IGB_TXD_DCMD);
- if (unlikely(skb->no_fcs))
- cmd_type &= ~(cpu_to_le32(E1000_ADVTXD_DCMD_IFCS));
- tx_desc->read.cmd_type_len = cmd_type;
+ cmd_type |= size | IGB_TXD_DCMD;
+ tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type);
+
+ netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount);
/* set the timestamp */
first->time_stamp = jiffies;
@@ -4372,9 +4364,7 @@ static inline int igb_maybe_stop_tx(struct igb_ring *tx_ring, const u16 size)
netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
struct igb_ring *tx_ring)
{
-#ifdef CONFIG_IGB_PTP
struct igb_adapter *adapter = netdev_priv(tx_ring->netdev);
-#endif /* CONFIG_IGB_PTP */
struct igb_tx_buffer *first;
int tso;
u32 tx_flags = 0;
@@ -4397,7 +4387,6 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
first->bytecount = skb->len;
first->gso_segs = 1;
-#ifdef CONFIG_IGB_PTP
if (unlikely((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
!(adapter->ptp_tx_skb))) {
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
@@ -4407,7 +4396,6 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
if (adapter->hw.mac.type == e1000_82576)
schedule_work(&adapter->ptp_tx_work);
}
-#endif /* CONFIG_IGB_PTP */
if (vlan_tx_tag_present(skb)) {
tx_flags |= IGB_TX_FLAGS_VLAN;
@@ -4467,10 +4455,11 @@ static netdev_tx_t igb_xmit_frame(struct sk_buff *skb,
* The minimum packet size with TCTL.PSP set is 17 so pad the skb
* in order to meet this minimum size requirement.
*/
- if (skb->len < 17) {
- if (skb_padto(skb, 17))
+ if (unlikely(skb->len < 17)) {
+ if (skb_pad(skb, 17 - skb->len))
return NETDEV_TX_OK;
skb->len = 17;
+ skb_set_tail_pointer(skb, 17);
}
return igb_xmit_frame_ring(skb, igb_tx_queue_mapping(adapter, skb));
@@ -4800,7 +4789,6 @@ static irqreturn_t igb_msix_other(int irq, void *data)
mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
-#ifdef CONFIG_IGB_PTP
if (icr & E1000_ICR_TS) {
u32 tsicr = rd32(E1000_TSICR);
@@ -4811,7 +4799,6 @@ static irqreturn_t igb_msix_other(int irq, void *data)
schedule_work(&adapter->ptp_tx_work);
}
}
-#endif /* CONFIG_IGB_PTP */
wr32(E1000_EIMS, adapter->eims_other);
@@ -4851,45 +4838,63 @@ static irqreturn_t igb_msix_ring(int irq, void *data)
}
#ifdef CONFIG_IGB_DCA
+static void igb_update_tx_dca(struct igb_adapter *adapter,
+ struct igb_ring *tx_ring,
+ int cpu)
+{
+ struct e1000_hw *hw = &adapter->hw;
+ u32 txctrl = dca3_get_tag(tx_ring->dev, cpu);
+
+ if (hw->mac.type != e1000_82575)
+ txctrl <<= E1000_DCA_TXCTRL_CPUID_SHIFT;
+
+ /*
+ * We can enable relaxed ordering for reads, but not writes when
+ * DCA is enabled. This is due to a known issue in some chipsets
+ * which will cause the DCA tag to be cleared.
+ */
+ txctrl |= E1000_DCA_TXCTRL_DESC_RRO_EN |
+ E1000_DCA_TXCTRL_DATA_RRO_EN |
+ E1000_DCA_TXCTRL_DESC_DCA_EN;
+
+ wr32(E1000_DCA_TXCTRL(tx_ring->reg_idx), txctrl);
+}
+
+static void igb_update_rx_dca(struct igb_adapter *adapter,
+ struct igb_ring *rx_ring,
+ int cpu)
+{
+ struct e1000_hw *hw = &adapter->hw;
+ u32 rxctrl = dca3_get_tag(&adapter->pdev->dev, cpu);
+
+ if (hw->mac.type != e1000_82575)
+ rxctrl <<= E1000_DCA_RXCTRL_CPUID_SHIFT;
+
+ /*
+ * We can enable relaxed ordering for reads, but not writes when
+ * DCA is enabled. This is due to a known issue in some chipsets
+ * which will cause the DCA tag to be cleared.
+ */
+ rxctrl |= E1000_DCA_RXCTRL_DESC_RRO_EN |
+ E1000_DCA_RXCTRL_DESC_DCA_EN;
+
+ wr32(E1000_DCA_RXCTRL(rx_ring->reg_idx), rxctrl);
+}
+
static void igb_update_dca(struct igb_q_vector *q_vector)
{
struct igb_adapter *adapter = q_vector->adapter;
- struct e1000_hw *hw = &adapter->hw;
int cpu = get_cpu();
if (q_vector->cpu == cpu)
goto out_no_update;
- if (q_vector->tx.ring) {
- int q = q_vector->tx.ring->reg_idx;
- u32 dca_txctrl = rd32(E1000_DCA_TXCTRL(q));
- if (hw->mac.type == e1000_82575) {
- dca_txctrl &= ~E1000_DCA_TXCTRL_CPUID_MASK;
- dca_txctrl |= dca3_get_tag(&adapter->pdev->dev, cpu);
- } else {
- dca_txctrl &= ~E1000_DCA_TXCTRL_CPUID_MASK_82576;
- dca_txctrl |= dca3_get_tag(&adapter->pdev->dev, cpu) <<
- E1000_DCA_TXCTRL_CPUID_SHIFT;
- }
- dca_txctrl |= E1000_DCA_TXCTRL_DESC_DCA_EN;
- wr32(E1000_DCA_TXCTRL(q), dca_txctrl);
- }
- if (q_vector->rx.ring) {
- int q = q_vector->rx.ring->reg_idx;
- u32 dca_rxctrl = rd32(E1000_DCA_RXCTRL(q));
- if (hw->mac.type == e1000_82575) {
- dca_rxctrl &= ~E1000_DCA_RXCTRL_CPUID_MASK;
- dca_rxctrl |= dca3_get_tag(&adapter->pdev->dev, cpu);
- } else {
- dca_rxctrl &= ~E1000_DCA_RXCTRL_CPUID_MASK_82576;
- dca_rxctrl |= dca3_get_tag(&adapter->pdev->dev, cpu) <<
- E1000_DCA_RXCTRL_CPUID_SHIFT;
- }
- dca_rxctrl |= E1000_DCA_RXCTRL_DESC_DCA_EN;
- dca_rxctrl |= E1000_DCA_RXCTRL_HEAD_DCA_EN;
- dca_rxctrl |= E1000_DCA_RXCTRL_DATA_DCA_EN;
- wr32(E1000_DCA_RXCTRL(q), dca_rxctrl);
- }
+ if (q_vector->tx.ring)
+ igb_update_tx_dca(adapter, q_vector->tx.ring, cpu);
+
+ if (q_vector->rx.ring)
+ igb_update_rx_dca(adapter, q_vector->rx.ring, cpu);
+
q_vector->cpu = cpu;
out_no_update:
put_cpu();
@@ -5545,7 +5550,6 @@ static irqreturn_t igb_intr_msi(int irq, void *data)
mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
-#ifdef CONFIG_IGB_PTP
if (icr & E1000_ICR_TS) {
u32 tsicr = rd32(E1000_TSICR);
@@ -5556,7 +5560,6 @@ static irqreturn_t igb_intr_msi(int irq, void *data)
schedule_work(&adapter->ptp_tx_work);
}
}
-#endif /* CONFIG_IGB_PTP */
napi_schedule(&q_vector->napi);
@@ -5599,7 +5602,6 @@ static irqreturn_t igb_intr(int irq, void *data)
mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
-#ifdef CONFIG_IGB_PTP
if (icr & E1000_ICR_TS) {
u32 tsicr = rd32(E1000_TSICR);
@@ -5610,7 +5612,6 @@ static irqreturn_t igb_intr(int irq, void *data)
schedule_work(&adapter->ptp_tx_work);
}
}
-#endif /* CONFIG_IGB_PTP */
napi_schedule(&q_vector->napi);
@@ -5840,6 +5841,181 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector)
return !!budget;
}
+/**
+ * igb_reuse_rx_page - page flip buffer and store it back on the ring
+ * @rx_ring: rx descriptor ring to store buffers on
+ * @old_buff: donor buffer to have page reused
+ *
+ * Synchronizes page for reuse by the adapter
+ **/
+static void igb_reuse_rx_page(struct igb_ring *rx_ring,
+ struct igb_rx_buffer *old_buff)
+{
+ struct igb_rx_buffer *new_buff;
+ u16 nta = rx_ring->next_to_alloc;
+
+ new_buff = &rx_ring->rx_buffer_info[nta];
+
+ /* update, and store next to alloc */
+ nta++;
+ rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
+
+ /* transfer page from old buffer to new buffer */
+ memcpy(new_buff, old_buff, sizeof(struct igb_rx_buffer));
+
+ /* sync the buffer for use by the device */
+ dma_sync_single_range_for_device(rx_ring->dev, old_buff->dma,
+ old_buff->page_offset,
+ IGB_RX_BUFSZ,
+ DMA_FROM_DEVICE);
+}
+
+/**
+ * igb_add_rx_frag - Add contents of Rx buffer to sk_buff
+ * @rx_ring: rx descriptor ring to transact packets on
+ * @rx_buffer: buffer containing page to add
+ * @rx_desc: descriptor containing length of buffer written by hardware
+ * @skb: sk_buff to place the data into
+ *
+ * This function will add the data contained in rx_buffer->page to the skb.
+ * This is done either through a direct copy if the data in the buffer is
+ * less than the skb header size, otherwise it will just attach the page as
+ * a frag to the skb.
+ *
+ * The function will then update the page offset if necessary and return
+ * true if the buffer can be reused by the adapter.
+ **/
+static bool igb_add_rx_frag(struct igb_ring *rx_ring,
+ struct igb_rx_buffer *rx_buffer,
+ union e1000_adv_rx_desc *rx_desc,
+ struct sk_buff *skb)
+{
+ struct page *page = rx_buffer->page;
+ unsigned int size = le16_to_cpu(rx_desc->wb.upper.length);
+
+ if ((size <= IGB_RX_HDR_LEN) && !skb_is_nonlinear(skb)) {
+ unsigned char *va = page_address(page) + rx_buffer->page_offset;
+
+ if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) {
+ igb_ptp_rx_pktstamp(rx_ring->q_vector, va, skb);
+ va += IGB_TS_HDR_LEN;
+ size -= IGB_TS_HDR_LEN;
+ }
+
+ memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long)));
+
+ /* we can reuse buffer as-is, just make sure it is local */
+ if (likely(page_to_nid(page) == numa_node_id()))
+ return true;
+
+ /* this page cannot be reused so discard it */
+ put_page(page);
+ return false;
+ }
+
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
+ rx_buffer->page_offset, size, IGB_RX_BUFSZ);
+
+ /* avoid re-using remote pages */
+ if (unlikely(page_to_nid(page) != numa_node_id()))
+ return false;
+
+#if (PAGE_SIZE < 8192)
+ /* if we are only owner of page we can reuse it */
+ if (unlikely(page_count(page) != 1))
+ return false;
+
+ /* flip page offset to other buffer */
+ rx_buffer->page_offset ^= IGB_RX_BUFSZ;
+
+ /*
+ * since we are the only owner of the page and we need to
+ * increment it, just set the value to 2 in order to avoid
+ * an unnecessary locked operation
+ */
+ atomic_set(&page->_count, 2);
+#else
+ /* move offset up to the next cache line */
+ rx_buffer->page_offset += SKB_DATA_ALIGN(size);
+
+ if (rx_buffer->page_offset > (PAGE_SIZE - IGB_RX_BUFSZ))
+ return false;
+
+ /* bump ref count on page before it is given to the stack */
+ get_page(page);
+#endif
+
+ return true;
+}
+
+static struct sk_buff *igb_fetch_rx_buffer(struct igb_ring *rx_ring,
+ union e1000_adv_rx_desc *rx_desc,
+ struct sk_buff *skb)
+{
+ struct igb_rx_buffer *rx_buffer;
+ struct page *page;
+
+ rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean];
+
+ /*
+ * This memory barrier is needed to keep us from reading
+ * any other fields out of the rx_desc until we know the
+ * RXD_STAT_DD bit is set
+ */
+ rmb();
+
+ page = rx_buffer->page;
+ prefetchw(page);
+
+ if (likely(!skb)) {
+ void *page_addr = page_address(page) +
+ rx_buffer->page_offset;
+
+ /* prefetch first cache line of first page */
+ prefetch(page_addr);
+#if L1_CACHE_BYTES < 128
+ prefetch(page_addr + L1_CACHE_BYTES);
+#endif
+
+ /* allocate a skb to store the frags */
+ skb = netdev_alloc_skb_ip_align(rx_ring->netdev,
+ IGB_RX_HDR_LEN);
+ if (unlikely(!skb)) {
+ rx_ring->rx_stats.alloc_failed++;
+ return NULL;
+ }
+
+ /*
+ * we will be copying header into skb->data in
+ * pskb_may_pull so it is in our interest to prefetch
+ * it now to avoid a possible cache miss
+ */
+ prefetchw(skb->data);
+ }
+
+ /* we are reusing so sync this buffer for CPU use */
+ dma_sync_single_range_for_cpu(rx_ring->dev,
+ rx_buffer->dma,
+ rx_buffer->page_offset,
+ IGB_RX_BUFSZ,
+ DMA_FROM_DEVICE);
+
+ /* pull page into skb */
+ if (igb_add_rx_frag(rx_ring, rx_buffer, rx_desc, skb)) {
+ /* hand second half of page back to the ring */
+ igb_reuse_rx_page(rx_ring, rx_buffer);
+ } else {
+ /* we are not reusing the buffer so unmap it */
+ dma_unmap_page(rx_ring->dev, rx_buffer->dma,
+ PAGE_SIZE, DMA_FROM_DEVICE);
+ }
+
+ /* clear contents of rx_buffer */
+ rx_buffer->page = NULL;
+
+ return skb;
+}
+
static inline void igb_rx_checksum(struct igb_ring *ring,
union e1000_adv_rx_desc *rx_desc,
struct sk_buff *skb)
@@ -5889,224 +6065,389 @@ static inline void igb_rx_hash(struct igb_ring *ring,
skb->rxhash = le32_to_cpu(rx_desc->wb.lower.hi_dword.rss);
}
-static void igb_rx_vlan(struct igb_ring *ring,
- union e1000_adv_rx_desc *rx_desc,
- struct sk_buff *skb)
+/**
+ * igb_is_non_eop - process handling of non-EOP buffers
+ * @rx_ring: Rx ring being processed
+ * @rx_desc: Rx descriptor for current buffer
+ * @skb: current socket buffer containing buffer in progress
+ *
+ * This function updates next to clean. If the buffer is an EOP buffer
+ * this function exits returning false, otherwise it will place the
+ * sk_buff in the next buffer to be chained and return true indicating
+ * that this is in fact a non-EOP buffer.
+ **/
+static bool igb_is_non_eop(struct igb_ring *rx_ring,
+ union e1000_adv_rx_desc *rx_desc)
{
- if (igb_test_staterr(rx_desc, E1000_RXD_STAT_VP)) {
- u16 vid;
- if (igb_test_staterr(rx_desc, E1000_RXDEXT_STATERR_LB) &&
- test_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &ring->flags))
- vid = be16_to_cpu(rx_desc->wb.upper.vlan);
- else
- vid = le16_to_cpu(rx_desc->wb.upper.vlan);
+ u32 ntc = rx_ring->next_to_clean + 1;
- __vlan_hwaccel_put_tag(skb, vid);
- }
+ /* fetch, update, and store next to clean */
+ ntc = (ntc < rx_ring->count) ? ntc : 0;
+ rx_ring->next_to_clean = ntc;
+
+ prefetch(IGB_RX_DESC(rx_ring, ntc));
+
+ if (likely(igb_test_staterr(rx_desc, E1000_RXD_STAT_EOP)))
+ return false;
+
+ return true;
}
-static inline u16 igb_get_hlen(union e1000_adv_rx_desc *rx_desc)
-{
- /* HW will not DMA in data larger than the given buffer, even if it
- * parses the (NFS, of course) header to be larger. In that case, it
- * fills the header buffer and spills the rest into the page.
+/**
+ * igb_get_headlen - determine size of header for LRO/GRO
+ * @data: pointer to the start of the headers
+ * @max_len: total length of section to find headers in
+ *
+ * This function is meant to determine the length of headers that will
+ * be recognized by hardware for LRO, and GRO offloads. The main
+ * motivation of doing this is to only perform one pull for IPv4 TCP
+ * packets so that we can do basic things like calculating the gso_size
+ * based on the average data per packet.
+ **/
+static unsigned int igb_get_headlen(unsigned char *data,
+ unsigned int max_len)
+{
+ union {
+ unsigned char *network;
+ /* l2 headers */
+ struct ethhdr *eth;
+ struct vlan_hdr *vlan;
+ /* l3 headers */
+ struct iphdr *ipv4;
+ struct ipv6hdr *ipv6;
+ } hdr;
+ __be16 protocol;
+ u8 nexthdr = 0; /* default to not TCP */
+ u8 hlen;
+
+ /* this should never happen, but better safe than sorry */
+ if (max_len < ETH_HLEN)
+ return max_len;
+
+ /* initialize network frame pointer */
+ hdr.network = data;
+
+ /* set first protocol and move network header forward */
+ protocol = hdr.eth->h_proto;
+ hdr.network += ETH_HLEN;
+
+ /* handle any vlan tag if present */
+ if (protocol == __constant_htons(ETH_P_8021Q)) {
+ if ((hdr.network - data) > (max_len - VLAN_HLEN))
+ return max_len;
+
+ protocol = hdr.vlan->h_vlan_encapsulated_proto;
+ hdr.network += VLAN_HLEN;
+ }
+
+ /* handle L3 protocols */
+ if (protocol == __constant_htons(ETH_P_IP)) {
+ if ((hdr.network - data) > (max_len - sizeof(struct iphdr)))
+ return max_len;
+
+ /* access ihl as a u8 to avoid unaligned access on ia64 */
+ hlen = (hdr.network[0] & 0x0F) << 2;
+
+ /* verify hlen meets minimum size requirements */
+ if (hlen < sizeof(struct iphdr))
+ return hdr.network - data;
+
+ /* record next protocol if header is present */
+ if (!hdr.ipv4->frag_off)
+ nexthdr = hdr.ipv4->protocol;
+ } else if (protocol == __constant_htons(ETH_P_IPV6)) {
+ if ((hdr.network - data) > (max_len - sizeof(struct ipv6hdr)))
+ return max_len;
+
+ /* record next protocol */
+ nexthdr = hdr.ipv6->nexthdr;
+ hlen = sizeof(struct ipv6hdr);
+ } else {
+ return hdr.network - data;
+ }
+
+ /* relocate pointer to start of L4 header */
+ hdr.network += hlen;
+
+ /* finally sort out TCP */
+ if (nexthdr == IPPROTO_TCP) {
+ if ((hdr.network - data) > (max_len - sizeof(struct tcphdr)))
+ return max_len;
+
+ /* access doff as a u8 to avoid unaligned access on ia64 */
+ hlen = (hdr.network[12] & 0xF0) >> 2;
+
+ /* verify hlen meets minimum size requirements */
+ if (hlen < sizeof(struct tcphdr))
+ return hdr.network - data;
+
+ hdr.network += hlen;
+ } else if (nexthdr == IPPROTO_UDP) {
+ if ((hdr.network - data) > (max_len - sizeof(struct udphdr)))
+ return max_len;
+
+ hdr.network += sizeof(struct udphdr);
+ }
+
+ /*
+ * If everything has gone correctly hdr.network should be the
+ * data section of the packet and will be the end of the header.
+ * If not then it probably represents the end of the last recognized
+ * header.
*/
- u16 hlen = (le16_to_cpu(rx_desc->wb.lower.lo_dword.hdr_info) &
- E1000_RXDADV_HDRBUFLEN_MASK) >> E1000_RXDADV_HDRBUFLEN_SHIFT;
- if (hlen > IGB_RX_HDR_LEN)
- hlen = IGB_RX_HDR_LEN;
- return hlen;
+ if ((hdr.network - data) < max_len)
+ return hdr.network - data;
+ else
+ return max_len;
}
-static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, int budget)
+/**
+ * igb_pull_tail - igb specific version of skb_pull_tail
+ * @rx_ring: rx descriptor ring packet is being transacted on
+ * @rx_desc: pointer to the EOP Rx descriptor
+ * @skb: pointer to current skb being adjusted
+ *
+ * This function is an igb specific version of __pskb_pull_tail. The
+ * main difference between this version and the original function is that
+ * this function can make several assumptions about the state of things
+ * that allow for significant optimizations versus the standard function.
+ * As a result we can do things like drop a frag and maintain an accurate
+ * truesize for the skb.
+ */
+static void igb_pull_tail(struct igb_ring *rx_ring,
+ union e1000_adv_rx_desc *rx_desc,
+ struct sk_buff *skb)
{
- struct igb_ring *rx_ring = q_vector->rx.ring;
- union e1000_adv_rx_desc *rx_desc;
- const int current_node = numa_node_id();
- unsigned int total_bytes = 0, total_packets = 0;
- u16 cleaned_count = igb_desc_unused(rx_ring);
- u16 i = rx_ring->next_to_clean;
+ struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
+ unsigned char *va;
+ unsigned int pull_len;
- rx_desc = IGB_RX_DESC(rx_ring, i);
+ /*
+ * it is valid to use page_address instead of kmap since we are
+ * working with pages allocated out of the lomem pool per
+ * alloc_page(GFP_ATOMIC)
+ */
+ va = skb_frag_address(frag);
- while (igb_test_staterr(rx_desc, E1000_RXD_STAT_DD)) {
- struct igb_rx_buffer *buffer_info = &rx_ring->rx_buffer_info[i];
- struct sk_buff *skb = buffer_info->skb;
- union e1000_adv_rx_desc *next_rxd;
+ if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) {
+ /* retrieve timestamp from buffer */
+ igb_ptp_rx_pktstamp(rx_ring->q_vector, va, skb);
- buffer_info->skb = NULL;
- prefetch(skb->data);
+ /* update pointers to remove timestamp header */
+ skb_frag_size_sub(frag, IGB_TS_HDR_LEN);
+ frag->page_offset += IGB_TS_HDR_LEN;
+ skb->data_len -= IGB_TS_HDR_LEN;
+ skb->len -= IGB_TS_HDR_LEN;
- i++;
- if (i == rx_ring->count)
- i = 0;
+ /* move va to start of packet data */
+ va += IGB_TS_HDR_LEN;
+ }
- next_rxd = IGB_RX_DESC(rx_ring, i);
- prefetch(next_rxd);
+ /*
+ * we need the header to contain the greater of either ETH_HLEN or
+ * 60 bytes if the skb->len is less than 60 for skb_pad.
+ */
+ pull_len = igb_get_headlen(va, IGB_RX_HDR_LEN);
- /*
- * This memory barrier is needed to keep us from reading
- * any other fields out of the rx_desc until we know the
- * RXD_STAT_DD bit is set
- */
- rmb();
+ /* align pull length to size of long to optimize memcpy performance */
+ skb_copy_to_linear_data(skb, va, ALIGN(pull_len, sizeof(long)));
- if (!skb_is_nonlinear(skb)) {
- __skb_put(skb, igb_get_hlen(rx_desc));
- dma_unmap_single(rx_ring->dev, buffer_info->dma,
- IGB_RX_HDR_LEN,
- DMA_FROM_DEVICE);
- buffer_info->dma = 0;
+ /* update all of the pointers */
+ skb_frag_size_sub(frag, pull_len);
+ frag->page_offset += pull_len;
+ skb->data_len -= pull_len;
+ skb->tail += pull_len;
+}
+
+/**
+ * igb_cleanup_headers - Correct corrupted or empty headers
+ * @rx_ring: rx descriptor ring packet is being transacted on
+ * @rx_desc: pointer to the EOP Rx descriptor
+ * @skb: pointer to current skb being fixed
+ *
+ * Address the case where we are pulling data in on pages only
+ * and as such no data is present in the skb header.
+ *
+ * In addition if skb is not at least 60 bytes we need to pad it so that
+ * it is large enough to qualify as a valid Ethernet frame.
+ *
+ * Returns true if an error was encountered and skb was freed.
+ **/
+static bool igb_cleanup_headers(struct igb_ring *rx_ring,
+ union e1000_adv_rx_desc *rx_desc,
+ struct sk_buff *skb)
+{
+
+ if (unlikely((igb_test_staterr(rx_desc,
+ E1000_RXDEXT_ERR_FRAME_ERR_MASK)))) {
+ struct net_device *netdev = rx_ring->netdev;
+ if (!(netdev->features & NETIF_F_RXALL)) {
+ dev_kfree_skb_any(skb);
+ return true;
}
+ }
- if (rx_desc->wb.upper.length) {
- u16 length = le16_to_cpu(rx_desc->wb.upper.length);
+ /* place header in linear portion of buffer */
+ if (skb_is_nonlinear(skb))
+ igb_pull_tail(rx_ring, rx_desc, skb);
- skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags,
- buffer_info->page,
- buffer_info->page_offset,
- length);
+ /* if skb_pad returns an error the skb was freed */
+ if (unlikely(skb->len < 60)) {
+ int pad_len = 60 - skb->len;
- skb->len += length;
- skb->data_len += length;
- skb->truesize += PAGE_SIZE / 2;
+ if (skb_pad(skb, pad_len))
+ return true;
+ __skb_put(skb, pad_len);
+ }
- if ((page_count(buffer_info->page) != 1) ||
- (page_to_nid(buffer_info->page) != current_node))
- buffer_info->page = NULL;
- else
- get_page(buffer_info->page);
+ return false;
+}
- dma_unmap_page(rx_ring->dev, buffer_info->page_dma,
- PAGE_SIZE / 2, DMA_FROM_DEVICE);
- buffer_info->page_dma = 0;
- }
+/**
+ * igb_process_skb_fields - Populate skb header fields from Rx descriptor
+ * @rx_ring: rx descriptor ring packet is being transacted on
+ * @rx_desc: pointer to the EOP Rx descriptor
+ * @skb: pointer to current skb being populated
+ *
+ * This function checks the ring, descriptor, and packet information in
+ * order to populate the hash, checksum, VLAN, timestamp, protocol, and
+ * other fields within the skb.
+ **/
+static void igb_process_skb_fields(struct igb_ring *rx_ring,
+ union e1000_adv_rx_desc *rx_desc,
+ struct sk_buff *skb)
+{
+ struct net_device *dev = rx_ring->netdev;
- if (!igb_test_staterr(rx_desc, E1000_RXD_STAT_EOP)) {
- struct igb_rx_buffer *next_buffer;
- next_buffer = &rx_ring->rx_buffer_info[i];
- buffer_info->skb = next_buffer->skb;
- buffer_info->dma = next_buffer->dma;
- next_buffer->skb = skb;
- next_buffer->dma = 0;
- goto next_desc;
- }
+ igb_rx_hash(rx_ring, rx_desc, skb);
- if (unlikely((igb_test_staterr(rx_desc,
- E1000_RXDEXT_ERR_FRAME_ERR_MASK))
- && !(rx_ring->netdev->features & NETIF_F_RXALL))) {
- dev_kfree_skb_any(skb);
- goto next_desc;
- }
+ igb_rx_checksum(rx_ring, rx_desc, skb);
-#ifdef CONFIG_IGB_PTP
- igb_ptp_rx_hwtstamp(q_vector, rx_desc, skb);
-#endif /* CONFIG_IGB_PTP */
- igb_rx_hash(rx_ring, rx_desc, skb);
- igb_rx_checksum(rx_ring, rx_desc, skb);
- igb_rx_vlan(rx_ring, rx_desc, skb);
+ igb_ptp_rx_hwtstamp(rx_ring->q_vector, rx_desc, skb);
- total_bytes += skb->len;
- total_packets++;
+ if ((dev->features & NETIF_F_HW_VLAN_RX) &&
+ igb_test_staterr(rx_desc, E1000_RXD_STAT_VP)) {
+ u16 vid;
+ if (igb_test_staterr(rx_desc, E1000_RXDEXT_STATERR_LB) &&
+ test_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &rx_ring->flags))
+ vid = be16_to_cpu(rx_desc->wb.upper.vlan);
+ else
+ vid = le16_to_cpu(rx_desc->wb.upper.vlan);
- skb->protocol = eth_type_trans(skb, rx_ring->netdev);
+ __vlan_hwaccel_put_tag(skb, vid);
+ }
- napi_gro_receive(&q_vector->napi, skb);
+ skb_record_rx_queue(skb, rx_ring->queue_index);
- budget--;
-next_desc:
- if (!budget)
- break;
+ skb->protocol = eth_type_trans(skb, rx_ring->netdev);
+}
+
+static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
+{
+ struct igb_ring *rx_ring = q_vector->rx.ring;
+ struct sk_buff *skb = rx_ring->skb;
+ unsigned int total_bytes = 0, total_packets = 0;
+ u16 cleaned_count = igb_desc_unused(rx_ring);
+
+ do {
+ union e1000_adv_rx_desc *rx_desc;
- cleaned_count++;
/* return some buffers to hardware, one at a time is too slow */
if (cleaned_count >= IGB_RX_BUFFER_WRITE) {
igb_alloc_rx_buffers(rx_ring, cleaned_count);
cleaned_count = 0;
}
- /* use prefetched values */
- rx_desc = next_rxd;
- }
+ rx_desc = IGB_RX_DESC(rx_ring, rx_ring->next_to_clean);
- rx_ring->next_to_clean = i;
- u64_stats_update_begin(&rx_ring->rx_syncp);
- rx_ring->rx_stats.packets += total_packets;
- rx_ring->rx_stats.bytes += total_bytes;
- u64_stats_update_end(&rx_ring->rx_syncp);
- q_vector->rx.total_packets += total_packets;
- q_vector->rx.total_bytes += total_bytes;
+ if (!igb_test_staterr(rx_desc, E1000_RXD_STAT_DD))
+ break;
- if (cleaned_count)
- igb_alloc_rx_buffers(rx_ring, cleaned_count);
+ /* retrieve a buffer from the ring */
+ skb = igb_fetch_rx_buffer(rx_ring, rx_desc, skb);
- return !!budget;
-}
+ /* exit if we failed to retrieve a buffer */
+ if (!skb)
+ break;
-static bool igb_alloc_mapped_skb(struct igb_ring *rx_ring,
- struct igb_rx_buffer *bi)
-{
- struct sk_buff *skb = bi->skb;
- dma_addr_t dma = bi->dma;
+ cleaned_count++;
- if (dma)
- return true;
+ /* fetch next buffer in frame if non-eop */
+ if (igb_is_non_eop(rx_ring, rx_desc))
+ continue;
- if (likely(!skb)) {
- skb = netdev_alloc_skb_ip_align(rx_ring->netdev,
- IGB_RX_HDR_LEN);
- bi->skb = skb;
- if (!skb) {
- rx_ring->rx_stats.alloc_failed++;
- return false;
+ /* verify the packet layout is correct */
+ if (igb_cleanup_headers(rx_ring, rx_desc, skb)) {
+ skb = NULL;
+ continue;
}
- /* initialize skb for ring */
- skb_record_rx_queue(skb, rx_ring->queue_index);
- }
+ /* probably a little skewed due to removing CRC */
+ total_bytes += skb->len;
- dma = dma_map_single(rx_ring->dev, skb->data,
- IGB_RX_HDR_LEN, DMA_FROM_DEVICE);
+ /* populate checksum, timestamp, VLAN, and protocol */
+ igb_process_skb_fields(rx_ring, rx_desc, skb);
- if (dma_mapping_error(rx_ring->dev, dma)) {
- rx_ring->rx_stats.alloc_failed++;
- return false;
- }
+ napi_gro_receive(&q_vector->napi, skb);
- bi->dma = dma;
- return true;
+ /* reset skb pointer */
+ skb = NULL;
+
+ /* update budget accounting */
+ total_packets++;
+ } while (likely(total_packets < budget));
+
+ /* place incomplete frames back on ring for completion */
+ rx_ring->skb = skb;
+
+ u64_stats_update_begin(&rx_ring->rx_syncp);
+ rx_ring->rx_stats.packets += total_packets;
+ rx_ring->rx_stats.bytes += total_bytes;
+ u64_stats_update_end(&rx_ring->rx_syncp);
+ q_vector->rx.total_packets += total_packets;
+ q_vector->rx.total_bytes += total_bytes;
+
+ if (cleaned_count)
+ igb_alloc_rx_buffers(rx_ring, cleaned_count);
+
+ return (total_packets < budget);
}
static bool igb_alloc_mapped_page(struct igb_ring *rx_ring,
struct igb_rx_buffer *bi)
{
struct page *page = bi->page;
- dma_addr_t page_dma = bi->page_dma;
- unsigned int page_offset = bi->page_offset ^ (PAGE_SIZE / 2);
+ dma_addr_t dma;
- if (page_dma)
+ /* since we are recycling buffers we should seldom need to alloc */
+ if (likely(page))
return true;
- if (!page) {
- page = __skb_alloc_page(GFP_ATOMIC, bi->skb);
- bi->page = page;
- if (unlikely(!page)) {
- rx_ring->rx_stats.alloc_failed++;
- return false;
- }
+ /* alloc new page for storage */
+ page = __skb_alloc_page(GFP_ATOMIC | __GFP_COLD, NULL);
+ if (unlikely(!page)) {
+ rx_ring->rx_stats.alloc_failed++;
+ return false;
}
- page_dma = dma_map_page(rx_ring->dev, page,
- page_offset, PAGE_SIZE / 2,
- DMA_FROM_DEVICE);
+ /* map page for use */
+ dma = dma_map_page(rx_ring->dev, page, 0, PAGE_SIZE, DMA_FROM_DEVICE);
+
+ /*
+ * if mapping failed free memory back to system since
+ * there isn't much point in holding memory we can't use
+ */
+ if (dma_mapping_error(rx_ring->dev, dma)) {
+ __free_page(page);
- if (dma_mapping_error(rx_ring->dev, page_dma)) {
rx_ring->rx_stats.alloc_failed++;
return false;
}
- bi->page_dma = page_dma;
- bi->page_offset = page_offset;
+ bi->dma = dma;
+ bi->page = page;
+ bi->page_offset = 0;
+
return true;
}
@@ -6120,22 +6461,23 @@ void igb_alloc_rx_buffers(struct igb_ring *rx_ring, u16 cleaned_count)
struct igb_rx_buffer *bi;
u16 i = rx_ring->next_to_use;
+ /* nothing to do */
+ if (!cleaned_count)
+ return;
+
rx_desc = IGB_RX_DESC(rx_ring, i);
bi = &rx_ring->rx_buffer_info[i];
i -= rx_ring->count;
- while (cleaned_count--) {
- if (!igb_alloc_mapped_skb(rx_ring, bi))
- break;
-
- /* Refresh the desc even if buffer_addrs didn't change
- * because each write-back erases this info. */
- rx_desc->read.hdr_addr = cpu_to_le64(bi->dma);
-
+ do {
if (!igb_alloc_mapped_page(rx_ring, bi))
break;
- rx_desc->read.pkt_addr = cpu_to_le64(bi->page_dma);
+ /*
+ * Refresh the desc even if buffer_addrs didn't change
+ * because each write-back erases this info.
+ */
+ rx_desc->read.pkt_addr = cpu_to_le64(bi->dma + bi->page_offset);
rx_desc++;
bi++;
@@ -6148,17 +6490,25 @@ void igb_alloc_rx_buffers(struct igb_ring *rx_ring, u16 cleaned_count)
/* clear the hdr_addr for the next_to_use descriptor */
rx_desc->read.hdr_addr = 0;
- }
+
+ cleaned_count--;
+ } while (cleaned_count);
i += rx_ring->count;
if (rx_ring->next_to_use != i) {
+ /* record the next descriptor to use */
rx_ring->next_to_use = i;
- /* Force memory writes to complete before letting h/w
+ /* update next to alloc since we have filled the ring */
+ rx_ring->next_to_alloc = i;
+
+ /*
+ * Force memory writes to complete before letting h/w
* know there are new descriptors to fetch. (Only
* applicable for weak-ordered memory model archs,
- * such as IA-64). */
+ * such as IA-64).
+ */
wmb();
writel(i, rx_ring->tail);
}
@@ -6207,10 +6557,8 @@ static int igb_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
case SIOCGMIIREG:
case SIOCSMIIREG:
return igb_mii_ioctl(netdev, ifr, cmd);
-#ifdef CONFIG_IGB_PTP
case SIOCSHWTSTAMP:
return igb_ptp_hwtstamp_ioctl(netdev, ifr, cmd);
-#endif /* CONFIG_IGB_PTP */
default:
return -EOPNOTSUPP;
}
@@ -6478,7 +6826,7 @@ static int igb_resume(struct device *dev)
pci_enable_wake(pdev, PCI_D3hot, 0);
pci_enable_wake(pdev, PCI_D3cold, 0);
- if (igb_init_interrupt_scheme(adapter)) {
+ if (igb_init_interrupt_scheme(adapter, true)) {
dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
return -ENOMEM;
}
@@ -6492,7 +6840,9 @@ static int igb_resume(struct device *dev)
wr32(E1000_WUS, ~0);
if (netdev->flags & IFF_UP) {
+ rtnl_lock();
err = __igb_open(netdev, true);
+ rtnl_unlock();
if (err)
return err;
}
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index ee21445157a3..ab3429729bde 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -441,18 +441,46 @@ void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter)
adapter->ptp_tx_skb = NULL;
}
-void igb_ptp_rx_hwtstamp(struct igb_q_vector *q_vector,
- union e1000_adv_rx_desc *rx_desc,
+/**
+ * igb_ptp_rx_pktstamp - retrieve Rx per packet timestamp
+ * @q_vector: Pointer to interrupt specific structure
+ * @va: Pointer to address containing Rx buffer
+ * @skb: Buffer containing timestamp and packet
+ *
+ * This function is meant to retrieve a timestamp from the first buffer of an
+ * incoming frame. The value is stored in little endian format starting on
+ * byte 8.
+ */
+void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector,
+ unsigned char *va,
+ struct sk_buff *skb)
+{
+ __le64 *regval = (__le64 *)va;
+
+ /*
+ * The timestamp is recorded in little endian format.
+ * DWORD: 0 1 2 3
+ * Field: Reserved Reserved SYSTIML SYSTIMH
+ */
+ igb_ptp_systim_to_hwtstamp(q_vector->adapter, skb_hwtstamps(skb),
+ le64_to_cpu(regval[1]));
+}
+
+/**
+ * igb_ptp_rx_rgtstamp - retrieve Rx timestamp stored in register
+ * @q_vector: Pointer to interrupt specific structure
+ * @skb: Buffer containing timestamp and packet
+ *
+ * This function is meant to retrieve a timestamp from the internal registers
+ * of the adapter and store it in the skb.
+ */
+void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector,
struct sk_buff *skb)
{
struct igb_adapter *adapter = q_vector->adapter;
struct e1000_hw *hw = &adapter->hw;
u64 regval;
- if (!igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP |
- E1000_RXDADV_STAT_TS))
- return;
-
/*
* If this bit is set, then the RX registers contain the time stamp. No
* other packet will be time stamped until we read these registers, so
@@ -464,18 +492,11 @@ void igb_ptp_rx_hwtstamp(struct igb_q_vector *q_vector,
* If nothing went wrong, then it should have a shared tx_flags that we
* can turn into a skb_shared_hwtstamps.
*/
- if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) {
- u32 *stamp = (u32 *)skb->data;
- regval = le32_to_cpu(*(stamp + 2));
- regval |= (u64)le32_to_cpu(*(stamp + 3)) << 32;
- skb_pull(skb, IGB_TS_HDR_LEN);
- } else {
- if (!(rd32(E1000_TSYNCRXCTL) & E1000_TSYNCRXCTL_VALID))
- return;
+ if (!(rd32(E1000_TSYNCRXCTL) & E1000_TSYNCRXCTL_VALID))
+ return;
- regval = rd32(E1000_RXSTMPL);
- regval |= (u64)rd32(E1000_RXSTMPH) << 32;
- }
+ regval = rd32(E1000_RXSTMPL);
+ regval |= (u64)rd32(E1000_RXSTMPH) << 32;
igb_ptp_systim_to_hwtstamp(adapter, skb_hwtstamps(skb), regval);
}
@@ -532,18 +553,6 @@ int igb_ptp_hwtstamp_ioctl(struct net_device *netdev,
case HWTSTAMP_FILTER_NONE:
tsync_rx_ctl = 0;
break;
- case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
- case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
- case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
- case HWTSTAMP_FILTER_ALL:
- /*
- * register TSYNCRXCFG must be set, therefore it is not
- * possible to time stamp both Sync and Delay_Req messages
- * => fall back to time stamping all packets
- */
- tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_ALL;
- config.rx_filter = HWTSTAMP_FILTER_ALL;
- break;
case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_L4_V1;
tsync_rx_cfg = E1000_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE;
@@ -554,31 +563,33 @@ int igb_ptp_hwtstamp_ioctl(struct net_device *netdev,
tsync_rx_cfg = E1000_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE;
is_l4 = true;
break;
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
- tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_L2_L4_V2;
- tsync_rx_cfg = E1000_TSYNCRXCFG_PTP_V2_SYNC_MESSAGE;
- is_l2 = true;
- is_l4 = true;
- config.rx_filter = HWTSTAMP_FILTER_SOME;
- break;
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
- tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_L2_L4_V2;
- tsync_rx_cfg = E1000_TSYNCRXCFG_PTP_V2_DELAY_REQ_MESSAGE;
- is_l2 = true;
- is_l4 = true;
- config.rx_filter = HWTSTAMP_FILTER_SOME;
- break;
- case HWTSTAMP_FILTER_PTP_V2_EVENT:
- case HWTSTAMP_FILTER_PTP_V2_SYNC:
- case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_EVENT_V2;
config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
is_l2 = true;
is_l4 = true;
break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_ALL:
+ /* 82576 cannot timestamp all packets, which it needs to do to
+ * support both V1 Sync and Delay_Req messages
+ */
+ if (hw->mac.type != e1000_82576) {
+ tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_ALL;
+ config.rx_filter = HWTSTAMP_FILTER_ALL;
+ break;
+ }
+ /* fall through */
default:
+ config.rx_filter = HWTSTAMP_FILTER_NONE;
return -ERANGE;
}
@@ -596,6 +607,9 @@ int igb_ptp_hwtstamp_ioctl(struct net_device *netdev,
if ((hw->mac.type >= e1000_82580) && tsync_rx_ctl) {
tsync_rx_ctl = E1000_TSYNCRXCTL_ENABLED;
tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_ALL;
+ config.rx_filter = HWTSTAMP_FILTER_ALL;
+ is_l2 = true;
+ is_l4 = true;
if ((hw->mac.type == e1000_i210) ||
(hw->mac.type == e1000_i211)) {
diff --git a/drivers/net/ethernet/intel/igbvf/defines.h b/drivers/net/ethernet/intel/igbvf/defines.h
index 3e18045d8f89..d9fa999b1685 100644
--- a/drivers/net/ethernet/intel/igbvf/defines.h
+++ b/drivers/net/ethernet/intel/igbvf/defines.h
@@ -46,6 +46,7 @@
#define E1000_RXD_ERR_SE 0x02 /* Symbol Error */
#define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */
+#define E1000_RXDEXT_STATERR_LB 0x00040000
#define E1000_RXDEXT_STATERR_CE 0x01000000
#define E1000_RXDEXT_STATERR_SE 0x02000000
#define E1000_RXDEXT_STATERR_SEQ 0x04000000
diff --git a/drivers/net/ethernet/intel/igbvf/igbvf.h b/drivers/net/ethernet/intel/igbvf/igbvf.h
index a895e2f7b34d..fdca7b672776 100644
--- a/drivers/net/ethernet/intel/igbvf/igbvf.h
+++ b/drivers/net/ethernet/intel/igbvf/igbvf.h
@@ -295,7 +295,7 @@ struct igbvf_info {
/* hardware capability, feature, and workaround flags */
#define IGBVF_FLAG_RX_CSUM_DISABLED (1 << 0)
-
+#define IGBVF_FLAG_RX_LB_VLAN_BSWAP (1 << 1)
#define IGBVF_RX_DESC_ADV(R, i) \
(&((((R).desc))[i].rx_desc))
#define IGBVF_TX_DESC_ADV(R, i) \
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 0ac11f527a84..277f5dfe3d90 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -47,7 +47,7 @@
#include "igbvf.h"
-#define DRV_VERSION "2.0.1-k"
+#define DRV_VERSION "2.0.2-k"
char igbvf_driver_name[] = "igbvf";
const char igbvf_driver_version[] = DRV_VERSION;
static const char igbvf_driver_string[] =
@@ -107,12 +107,19 @@ static void igbvf_receive_skb(struct igbvf_adapter *adapter,
struct sk_buff *skb,
u32 status, u16 vlan)
{
+ u16 vid;
+
if (status & E1000_RXD_STAT_VP) {
- u16 vid = le16_to_cpu(vlan) & E1000_RXD_SPC_VLAN_MASK;
+ if ((adapter->flags & IGBVF_FLAG_RX_LB_VLAN_BSWAP) &&
+ (status & E1000_RXDEXT_STATERR_LB))
+ vid = be16_to_cpu(vlan) & E1000_RXD_SPC_VLAN_MASK;
+ else
+ vid = le16_to_cpu(vlan) & E1000_RXD_SPC_VLAN_MASK;
if (test_bit(vid, adapter->active_vlans))
__vlan_hwaccel_put_tag(skb, vid);
}
- netif_receive_skb(skb);
+
+ napi_gro_receive(&adapter->rx_ring->napi, skb);
}
static inline void igbvf_rx_checksum_adv(struct igbvf_adapter *adapter,
@@ -184,6 +191,13 @@ static void igbvf_alloc_rx_buffers(struct igbvf_ring *rx_ring,
buffer_info->page_offset,
PAGE_SIZE / 2,
DMA_FROM_DEVICE);
+ if (dma_mapping_error(&pdev->dev,
+ buffer_info->page_dma)) {
+ __free_page(buffer_info->page);
+ buffer_info->page = NULL;
+ dev_err(&pdev->dev, "RX DMA map failed\n");
+ break;
+ }
}
if (!buffer_info->skb) {
@@ -197,6 +211,12 @@ static void igbvf_alloc_rx_buffers(struct igbvf_ring *rx_ring,
buffer_info->dma = dma_map_single(&pdev->dev, skb->data,
bufsz,
DMA_FROM_DEVICE);
+ if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
+ dev_kfree_skb(buffer_info->skb);
+ buffer_info->skb = NULL;
+ dev_err(&pdev->dev, "RX DMA map failed\n");
+ goto no_buffers;
+ }
}
/* Refresh the desc even if buffer_addrs didn't change because
* each write-back erases this info. */
@@ -1078,7 +1098,7 @@ out:
* igbvf_alloc_queues - Allocate memory for all rings
* @adapter: board private structure to initialize
**/
-static int __devinit igbvf_alloc_queues(struct igbvf_adapter *adapter)
+static int igbvf_alloc_queues(struct igbvf_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
@@ -1530,7 +1550,7 @@ void igbvf_reinit_locked(struct igbvf_adapter *adapter)
* Fields are initialized based on PCI device information and
* OS network device settings (MTU size).
**/
-static int __devinit igbvf_sw_init(struct igbvf_adapter *adapter)
+static int igbvf_sw_init(struct igbvf_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
s32 rc;
@@ -2598,8 +2618,7 @@ static const struct net_device_ops igbvf_netdev_ops = {
* The OS initialization, configuring of the adapter private structure,
* and a hardware reset occur.
**/
-static int __devinit igbvf_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int igbvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev;
struct igbvf_adapter *adapter;
@@ -2754,6 +2773,10 @@ static int __devinit igbvf_probe(struct pci_dev *pdev,
/* reset the hardware with the new settings */
igbvf_reset(adapter);
+ /* set hardware-specific flags */
+ if (adapter->hw.mac.type == e1000_vfadapt_i350)
+ adapter->flags |= IGBVF_FLAG_RX_LB_VLAN_BSWAP;
+
strcpy(netdev->name, "eth%d");
err = register_netdev(netdev);
if (err)
@@ -2794,7 +2817,7 @@ err_dma:
* Hot-Plug event, or because the driver is going to be removed from
* memory.
**/
-static void __devexit igbvf_remove(struct pci_dev *pdev)
+static void igbvf_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct igbvf_adapter *adapter = netdev_priv(netdev);
@@ -2851,7 +2874,7 @@ static struct pci_driver igbvf_driver = {
.name = igbvf_driver_name,
.id_table = igbvf_pci_tbl,
.probe = igbvf_probe,
- .remove = __devexit_p(igbvf_remove),
+ .remove = igbvf_remove,
#ifdef CONFIG_PM
/* Power Management Hooks */
.suspend = igbvf_suspend,
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index d99a2d51b948..ae96c10251be 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -73,7 +73,7 @@ MODULE_DEVICE_TABLE(pci, ixgb_pci_tbl);
static int ixgb_init_module(void);
static void ixgb_exit_module(void);
static int ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
-static void __devexit ixgb_remove(struct pci_dev *pdev);
+static void ixgb_remove(struct pci_dev *pdev);
static int ixgb_sw_init(struct ixgb_adapter *adapter);
static int ixgb_open(struct net_device *netdev);
static int ixgb_close(struct net_device *netdev);
@@ -125,7 +125,7 @@ static struct pci_driver ixgb_driver = {
.name = ixgb_driver_name,
.id_table = ixgb_pci_tbl,
.probe = ixgb_probe,
- .remove = __devexit_p(ixgb_remove),
+ .remove = ixgb_remove,
.err_handler = &ixgb_err_handler
};
@@ -391,7 +391,7 @@ static const struct net_device_ops ixgb_netdev_ops = {
* and a hardware reset occur.
**/
-static int __devinit
+static int
ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev = NULL;
@@ -558,7 +558,7 @@ err_dma_mask:
* memory.
**/
-static void __devexit
+static void
ixgb_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
@@ -584,7 +584,7 @@ ixgb_remove(struct pci_dev *pdev)
* OS network device settings (MTU size).
**/
-static int __devinit
+static int
ixgb_sw_init(struct ixgb_adapter *adapter)
{
struct ixgb_hw *hw = &adapter->hw;
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_param.c b/drivers/net/ethernet/intel/ixgb/ixgb_param.c
index 07d83ab46e21..04a60640ddda 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_param.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_param.c
@@ -47,7 +47,7 @@
#define IXGB_PARAM_INIT { [0 ... IXGB_MAX_NIC] = OPTION_UNSET }
#define IXGB_PARAM(X, desc) \
- static int __devinitdata X[IXGB_MAX_NIC+1] \
+ static int X[IXGB_MAX_NIC+1] \
= IXGB_PARAM_INIT; \
static unsigned int num_##X = 0; \
module_param_array_named(X, X, int, &num_##X, 0); \
@@ -199,7 +199,7 @@ struct ixgb_option {
} arg;
};
-static int __devinit
+static int
ixgb_validate_option(unsigned int *value, const struct ixgb_option *opt)
{
if (*value == OPTION_UNSET) {
@@ -257,7 +257,7 @@ ixgb_validate_option(unsigned int *value, const struct ixgb_option *opt)
* in a variable in the adapter structure.
**/
-void __devinit
+void
ixgb_check_options(struct ixgb_adapter *adapter)
{
int bd = adapter->bd_number;
diff --git a/drivers/net/ethernet/intel/ixgbe/Makefile b/drivers/net/ethernet/intel/ixgbe/Makefile
index 89f40e51fc13..f3a632bf8d96 100644
--- a/drivers/net/ethernet/intel/ixgbe/Makefile
+++ b/drivers/net/ethernet/intel/ixgbe/Makefile
@@ -34,11 +34,10 @@ obj-$(CONFIG_IXGBE) += ixgbe.o
ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o ixgbe_debugfs.o\
ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \
- ixgbe_mbx.o ixgbe_x540.o ixgbe_lib.o
+ ixgbe_mbx.o ixgbe_x540.o ixgbe_lib.o ixgbe_ptp.o
ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o \
ixgbe_dcb_82599.o ixgbe_dcb_nl.o
-ixgbe-$(CONFIG_IXGBE_PTP) += ixgbe_ptp.o
ixgbe-$(CONFIG_IXGBE_HWMON) += ixgbe_sysfs.o
ixgbe-$(CONFIG_FCOE:m=y) += ixgbe_fcoe.o
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 30efc9f0f47a..8e786764c60e 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -36,11 +36,9 @@
#include <linux/aer.h>
#include <linux/if_vlan.h>
-#ifdef CONFIG_IXGBE_PTP
#include <linux/clocksource.h>
#include <linux/net_tstamp.h>
#include <linux/ptp_clock_kernel.h>
-#endif /* CONFIG_IXGBE_PTP */
#include "ixgbe_type.h"
#include "ixgbe_common.h"
@@ -135,6 +133,7 @@ struct vf_data_storage {
u16 tx_rate;
u16 vlan_count;
u8 spoofchk_enabled;
+ unsigned int vf_api;
};
struct vf_macvlans {
@@ -482,8 +481,9 @@ struct ixgbe_adapter {
#define IXGBE_FLAG2_FDIR_REQUIRES_REINIT (u32)(1 << 7)
#define IXGBE_FLAG2_RSS_FIELD_IPV4_UDP (u32)(1 << 8)
#define IXGBE_FLAG2_RSS_FIELD_IPV6_UDP (u32)(1 << 9)
-#define IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED (u32)(1 << 10)
+#define IXGBE_FLAG2_PTP_ENABLED (u32)(1 << 10)
#define IXGBE_FLAG2_PTP_PPS_ENABLED (u32)(1 << 11)
+#define IXGBE_FLAG2_BRIDGE_MODE_VEB (u32)(1 << 12)
/* Tx fast path data */
int num_tx_queues;
@@ -571,7 +571,6 @@ struct ixgbe_adapter {
u32 interrupt_event;
u32 led_reg;
-#ifdef CONFIG_IXGBE_PTP
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_caps;
unsigned long last_overflow_check;
@@ -580,8 +579,6 @@ struct ixgbe_adapter {
struct timecounter tc;
int rx_hwtstamp_filter;
u32 base_incval;
- u32 cycle_speed;
-#endif /* CONFIG_IXGBE_PTP */
/* SR-IOV */
DECLARE_BITMAP(active_vfs, IXGBE_MAX_VF_FUNCTIONS);
@@ -600,6 +597,8 @@ struct ixgbe_adapter {
#ifdef CONFIG_DEBUG_FS
struct dentry *ixgbe_dbg_adapter;
#endif /*CONFIG_DEBUG_FS*/
+
+ u8 default_up;
};
struct ixgbe_fdir_filter {
@@ -691,6 +690,7 @@ extern s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw,
u16 soft_id);
extern void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input,
union ixgbe_atr_input *mask);
+extern bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw);
extern void ixgbe_set_rx_mode(struct net_device *netdev);
#ifdef CONFIG_IXGBE_DCB
extern void ixgbe_set_rx_drop_en(struct ixgbe_adapter *adapter);
@@ -739,7 +739,6 @@ static inline struct netdev_queue *txring_txq(const struct ixgbe_ring *ring)
return netdev_get_tx_queue(ring->netdev, ring->queue_index);
}
-#ifdef CONFIG_IXGBE_PTP
extern void ixgbe_ptp_init(struct ixgbe_adapter *adapter);
extern void ixgbe_ptp_stop(struct ixgbe_adapter *adapter);
extern void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter);
@@ -751,7 +750,7 @@ extern void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector,
extern int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter,
struct ifreq *ifr, int cmd);
extern void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter);
+extern void ixgbe_ptp_reset(struct ixgbe_adapter *adapter);
extern void ixgbe_ptp_check_pps_event(struct ixgbe_adapter *adapter, u32 eicr);
-#endif /* CONFIG_IXGBE_PTP */
#endif /* _IXGBE_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index 1077cb2b38db..1073aea5da40 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -62,7 +62,6 @@ static s32 ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw,
bool autoneg,
bool autoneg_wait_to_complete);
static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw);
-static bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw);
static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw)
{
@@ -99,9 +98,8 @@ static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw)
static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw)
{
s32 ret_val = 0;
- u32 reg_anlp1 = 0;
- u32 i = 0;
u16 list_offset, data_offset, data_value;
+ bool got_lock = false;
if (hw->phy.sfp_type != ixgbe_sfp_type_unknown) {
ixgbe_init_mac_link_ops_82599(hw);
@@ -137,28 +135,36 @@ static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw)
usleep_range(hw->eeprom.semaphore_delay * 1000,
hw->eeprom.semaphore_delay * 2000);
- /* Now restart DSP by setting Restart_AN and clearing LMS */
- IXGBE_WRITE_REG(hw, IXGBE_AUTOC, ((IXGBE_READ_REG(hw,
- IXGBE_AUTOC) & ~IXGBE_AUTOC_LMS_MASK) |
- IXGBE_AUTOC_AN_RESTART));
-
- /* Wait for AN to leave state 0 */
- for (i = 0; i < 10; i++) {
- usleep_range(4000, 8000);
- reg_anlp1 = IXGBE_READ_REG(hw, IXGBE_ANLP1);
- if (reg_anlp1 & IXGBE_ANLP1_AN_STATE_MASK)
- break;
+ /* Need SW/FW semaphore around AUTOC writes if LESM on,
+ * likewise reset_pipeline requires lock as it also writes
+ * AUTOC.
+ */
+ if (ixgbe_verify_lesm_fw_enabled_82599(hw)) {
+ ret_val = hw->mac.ops.acquire_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
+ if (ret_val)
+ goto setup_sfp_out;
+
+ got_lock = true;
+ }
+
+ /* Restart DSP and set SFI mode */
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (IXGBE_READ_REG(hw,
+ IXGBE_AUTOC) | IXGBE_AUTOC_LMS_10G_SERIAL));
+
+ ret_val = ixgbe_reset_pipeline_82599(hw);
+
+ if (got_lock) {
+ hw->mac.ops.release_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
+ got_lock = false;
}
- if (!(reg_anlp1 & IXGBE_ANLP1_AN_STATE_MASK)) {
- hw_dbg(hw, "sfp module setup not complete\n");
+
+ if (ret_val) {
+ hw_dbg(hw, " sfp module setup not complete\n");
ret_val = IXGBE_ERR_SFP_SETUP_NOT_COMPLETE;
goto setup_sfp_out;
}
-
- /* Restart DSP by setting Restart_AN and return to SFI mode */
- IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (IXGBE_READ_REG(hw,
- IXGBE_AUTOC) | IXGBE_AUTOC_LMS_10G_SERIAL |
- IXGBE_AUTOC_AN_RESTART));
}
setup_sfp_out:
@@ -394,14 +400,26 @@ static s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
u32 links_reg;
u32 i;
s32 status = 0;
+ bool got_lock = false;
+
+ if (ixgbe_verify_lesm_fw_enabled_82599(hw)) {
+ status = hw->mac.ops.acquire_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
+ if (status)
+ goto out;
+
+ got_lock = true;
+ }
/* Restart link */
- autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
- autoc_reg |= IXGBE_AUTOC_AN_RESTART;
- IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
+ ixgbe_reset_pipeline_82599(hw);
+
+ if (got_lock)
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM);
/* Only poll for autoneg to complete if specified to do so */
if (autoneg_wait_to_complete) {
+ autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
if ((autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
IXGBE_AUTOC_LMS_KX4_KX_KR ||
(autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
@@ -425,6 +443,7 @@ static s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
/* Add delay to filter out noises during initial link setup */
msleep(50);
+out:
return status;
}
@@ -779,6 +798,7 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
u32 links_reg;
u32 i;
ixgbe_link_speed link_capabilities = IXGBE_LINK_SPEED_UNKNOWN;
+ bool got_lock = false;
/* Check to see if speed passed in is supported. */
status = hw->mac.ops.get_link_capabilities(hw, &link_capabilities,
@@ -836,9 +856,26 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
}
if (autoc != start_autoc) {
+ /* Need SW/FW semaphore around AUTOC writes if LESM is on,
+ * likewise reset_pipeline requires us to hold this lock as
+ * it also writes to AUTOC.
+ */
+ if (ixgbe_verify_lesm_fw_enabled_82599(hw)) {
+ status = hw->mac.ops.acquire_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
+ if (status != 0)
+ goto out;
+
+ got_lock = true;
+ }
+
/* Restart link */
- autoc |= IXGBE_AUTOC_AN_RESTART;
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc);
+ ixgbe_reset_pipeline_82599(hw);
+
+ if (got_lock)
+ hw->mac.ops.release_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
/* Only poll for autoneg to complete if specified to do so */
if (autoneg_wait_to_complete) {
@@ -994,9 +1031,28 @@ mac_reset_top:
hw->mac.orig_autoc2 = autoc2;
hw->mac.orig_link_settings_stored = true;
} else {
- if (autoc != hw->mac.orig_autoc)
- IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (hw->mac.orig_autoc |
- IXGBE_AUTOC_AN_RESTART));
+ if (autoc != hw->mac.orig_autoc) {
+ /* Need SW/FW semaphore around AUTOC writes if LESM is
+ * on, likewise reset_pipeline requires us to hold
+ * this lock as it also writes to AUTOC.
+ */
+ bool got_lock = false;
+ if (ixgbe_verify_lesm_fw_enabled_82599(hw)) {
+ status = hw->mac.ops.acquire_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
+ if (status)
+ goto reset_hw_out;
+
+ got_lock = true;
+ }
+
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC, hw->mac.orig_autoc);
+ ixgbe_reset_pipeline_82599(hw);
+
+ if (got_lock)
+ hw->mac.ops.release_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
+ }
if ((autoc2 & IXGBE_AUTOC2_UPPER_MASK) !=
(hw->mac.orig_autoc2 & IXGBE_AUTOC2_UPPER_MASK)) {
@@ -1022,7 +1078,7 @@ mac_reset_top:
hw->mac.ops.get_san_mac_addr(hw, hw->mac.san_addr);
/* Add the SAN MAC address to the RAR only if it's a valid address */
- if (ixgbe_validate_mac_addr(hw->mac.san_addr) == 0) {
+ if (is_valid_ether_addr(hw->mac.san_addr)) {
hw->mac.ops.set_rar(hw, hw->mac.num_rar_entries - 1,
hw->mac.san_addr, 0, IXGBE_RAH_AV);
@@ -1983,7 +2039,7 @@ fw_version_out:
* Returns true if the LESM FW module is present and enabled. Otherwise
* returns false. Smart Speed must be disabled if LESM FW module is enabled.
**/
-static bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw)
+bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw)
{
bool lesm_enabled = false;
u16 fw_offset, fw_lesm_param_offset, fw_lesm_state;
@@ -2080,6 +2136,50 @@ static s32 ixgbe_read_eeprom_82599(struct ixgbe_hw *hw,
return ret_val;
}
+/**
+ * ixgbe_reset_pipeline_82599 - perform pipeline reset
+ *
+ * @hw: pointer to hardware structure
+ *
+ * Reset pipeline by asserting Restart_AN together with LMS change to ensure
+ * full pipeline reset. Note - We must hold the SW/FW semaphore before writing
+ * to AUTOC, so this function assumes the semaphore is held.
+ **/
+s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw)
+{
+ s32 i, autoc_reg, ret_val;
+ s32 anlp1_reg = 0;
+
+ autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ autoc_reg |= IXGBE_AUTOC_AN_RESTART;
+
+ /* Write AUTOC register with toggled LMS[2] bit and Restart_AN */
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg ^ IXGBE_AUTOC_LMS_1G_AN);
+
+ /* Wait for AN to leave state 0 */
+ for (i = 0; i < 10; i++) {
+ usleep_range(4000, 8000);
+ anlp1_reg = IXGBE_READ_REG(hw, IXGBE_ANLP1);
+ if (anlp1_reg & IXGBE_ANLP1_AN_STATE_MASK)
+ break;
+ }
+
+ if (!(anlp1_reg & IXGBE_ANLP1_AN_STATE_MASK)) {
+ hw_dbg(hw, "auto negotiation not completed\n");
+ ret_val = IXGBE_ERR_RESET_FAILED;
+ goto reset_pipeline_out;
+ }
+
+ ret_val = 0;
+
+reset_pipeline_out:
+ /* Write AUTOC register with original LMS field and Restart_AN */
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
+ IXGBE_WRITE_FLUSH(hw);
+
+ return ret_val;
+}
+
static struct ixgbe_mac_operations mac_ops_82599 = {
.init_hw = &ixgbe_init_hw_generic,
.reset_hw = &ixgbe_reset_hw_82599,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index dbf37e4a45fd..5e68afdd502a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -65,13 +65,12 @@ static s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw);
* function check the device id to see if the associated phy supports
* autoneg flow control.
**/
-static s32 ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw)
+s32 ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw)
{
switch (hw->device_id) {
case IXGBE_DEV_ID_X540T:
case IXGBE_DEV_ID_X540T1:
- return 0;
case IXGBE_DEV_ID_82599_T3_LOM:
return 0;
default:
@@ -90,6 +89,7 @@ static s32 ixgbe_setup_fc(struct ixgbe_hw *hw)
s32 ret_val = 0;
u32 reg = 0, reg_bp = 0;
u16 reg_cu = 0;
+ bool got_lock = false;
/*
* Validate the requested mode. Strict IEEE mode does not allow
@@ -210,8 +210,29 @@ static s32 ixgbe_setup_fc(struct ixgbe_hw *hw)
*
*/
if (hw->phy.media_type == ixgbe_media_type_backplane) {
- reg_bp |= IXGBE_AUTOC_AN_RESTART;
+ /* Need the SW/FW semaphore around AUTOC writes if 82599 and
+ * LESM is on, likewise reset_pipeline requries the lock as
+ * it also writes AUTOC.
+ */
+ if ((hw->mac.type == ixgbe_mac_82599EB) &&
+ ixgbe_verify_lesm_fw_enabled_82599(hw)) {
+ ret_val = hw->mac.ops.acquire_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
+ if (ret_val)
+ goto out;
+
+ got_lock = true;
+ }
+
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_bp);
+
+ if (hw->mac.type == ixgbe_mac_82599EB)
+ ixgbe_reset_pipeline_82599(hw);
+
+ if (got_lock)
+ hw->mac.ops.release_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
+
} else if ((hw->phy.media_type == ixgbe_media_type_copper) &&
(ixgbe_device_supports_autoneg_fc(hw) == 0)) {
hw->phy.ops.write_reg(hw, MDIO_AN_ADVERTISE,
@@ -1762,30 +1783,6 @@ s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw)
}
/**
- * ixgbe_validate_mac_addr - Validate MAC address
- * @mac_addr: pointer to MAC address.
- *
- * Tests a MAC address to ensure it is a valid Individual Address
- **/
-s32 ixgbe_validate_mac_addr(u8 *mac_addr)
-{
- s32 status = 0;
-
- /* Make sure it is not a multicast address */
- if (IXGBE_IS_MULTICAST(mac_addr))
- status = IXGBE_ERR_INVALID_MAC_ADDR;
- /* Not a broadcast address */
- else if (IXGBE_IS_BROADCAST(mac_addr))
- status = IXGBE_ERR_INVALID_MAC_ADDR;
- /* Reject the zero address */
- else if (mac_addr[0] == 0 && mac_addr[1] == 0 && mac_addr[2] == 0 &&
- mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0)
- status = IXGBE_ERR_INVALID_MAC_ADDR;
-
- return status;
-}
-
-/**
* ixgbe_set_rar_generic - Set Rx address register
* @hw: pointer to hardware structure
* @index: Receive address register to write
@@ -1889,8 +1886,7 @@ s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw)
* to the permanent address.
* Otherwise, use the permanent address from the eeprom.
*/
- if (ixgbe_validate_mac_addr(hw->mac.addr) ==
- IXGBE_ERR_INVALID_MAC_ADDR) {
+ if (!is_valid_ether_addr(hw->mac.addr)) {
/* Get the MAC address from the RAR0 for later reference */
hw->mac.ops.get_mac_addr(hw, hw->mac.addr);
@@ -2617,6 +2613,7 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index)
bool link_up = false;
u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+ s32 ret_val = 0;
/*
* Link must be up to auto-blink the LEDs;
@@ -2625,10 +2622,28 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index)
hw->mac.ops.check_link(hw, &speed, &link_up, false);
if (!link_up) {
+ /* Need the SW/FW semaphore around AUTOC writes if 82599 and
+ * LESM is on.
+ */
+ bool got_lock = false;
+
+ if ((hw->mac.type == ixgbe_mac_82599EB) &&
+ ixgbe_verify_lesm_fw_enabled_82599(hw)) {
+ ret_val = hw->mac.ops.acquire_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
+ if (ret_val)
+ goto out;
+
+ got_lock = true;
+ }
autoc_reg |= IXGBE_AUTOC_AN_RESTART;
autoc_reg |= IXGBE_AUTOC_FLU;
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
IXGBE_WRITE_FLUSH(hw);
+
+ if (got_lock)
+ hw->mac.ops.release_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
usleep_range(10000, 20000);
}
@@ -2637,7 +2652,8 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index)
IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg);
IXGBE_WRITE_FLUSH(hw);
- return 0;
+out:
+ return ret_val;
}
/**
@@ -2649,18 +2665,40 @@ s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index)
{
u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+ s32 ret_val = 0;
+ bool got_lock = false;
+
+ /* Need the SW/FW semaphore around AUTOC writes if 82599 and
+ * LESM is on.
+ */
+ if ((hw->mac.type == ixgbe_mac_82599EB) &&
+ ixgbe_verify_lesm_fw_enabled_82599(hw)) {
+ ret_val = hw->mac.ops.acquire_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
+ if (ret_val)
+ goto out;
+
+ got_lock = true;
+ }
autoc_reg &= ~IXGBE_AUTOC_FLU;
autoc_reg |= IXGBE_AUTOC_AN_RESTART;
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
+ if (hw->mac.type == ixgbe_mac_82599EB)
+ ixgbe_reset_pipeline_82599(hw);
+
+ if (got_lock)
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM);
+
led_reg &= ~IXGBE_LED_MODE_MASK(index);
led_reg &= ~IXGBE_LED_BLINK(index);
led_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index);
IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg);
IXGBE_WRITE_FLUSH(hw);
- return 0;
+out:
+ return ret_val;
}
/**
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
index d813d1188c36..f7a0970a251c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
@@ -78,9 +78,9 @@ s32 ixgbe_disable_rx_buff_generic(struct ixgbe_hw *hw);
s32 ixgbe_enable_rx_buff_generic(struct ixgbe_hw *hw);
s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval);
s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw);
+s32 ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw);
void ixgbe_fc_autoneg(struct ixgbe_hw *hw);
-s32 ixgbe_validate_mac_addr(u8 *mac_addr);
s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u16 mask);
void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u16 mask);
s32 ixgbe_get_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr);
@@ -107,6 +107,7 @@ void ixgbe_clear_tx_pending(struct ixgbe_hw *hw);
void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, int num_pb,
u32 headroom, int strategy);
+s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw);
#define IXGBE_I2C_THERMAL_SENSOR_ADDR 0xF8
#define IXGBE_EMC_INTERNAL_DATA 0x00
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
index 8d3a21889099..50aa546b8c7a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
@@ -37,20 +37,6 @@ static struct dentry *ixgbe_dbg_root;
static char ixgbe_dbg_reg_ops_buf[256] = "";
/**
- * ixgbe_dbg_reg_ops_open - prep the debugfs pokee data item when opened
- * @inode: inode that was opened
- * @filp: file info
- *
- * Stash the adapter pointer hiding in the inode into the file pointer where
- * we can find it later in the read and write calls
- **/
-static int ixgbe_dbg_reg_ops_open(struct inode *inode, struct file *filp)
-{
- filp->private_data = inode->i_private;
- return 0;
-}
-
-/**
* ixgbe_dbg_reg_ops_read - read for reg_ops datum
* @filp: the opened file
* @buffer: where to write the data for the user to read
@@ -61,23 +47,27 @@ static ssize_t ixgbe_dbg_reg_ops_read(struct file *filp, char __user *buffer,
size_t count, loff_t *ppos)
{
struct ixgbe_adapter *adapter = filp->private_data;
- char buf[256];
- int bytes_not_copied;
+ char *buf;
int len;
/* don't allow partial reads */
if (*ppos != 0)
return 0;
- len = snprintf(buf, sizeof(buf), "%s: %s\n",
- adapter->netdev->name, ixgbe_dbg_reg_ops_buf);
- if (count < len)
+ buf = kasprintf(GFP_KERNEL, "%s: %s\n",
+ adapter->netdev->name,
+ ixgbe_dbg_reg_ops_buf);
+ if (!buf)
+ return -ENOMEM;
+
+ if (count < strlen(buf)) {
+ kfree(buf);
return -ENOSPC;
- bytes_not_copied = copy_to_user(buffer, buf, len);
- if (bytes_not_copied < 0)
- return bytes_not_copied;
+ }
+
+ len = simple_read_from_buffer(buffer, count, ppos, buf, strlen(buf));
- *ppos = len;
+ kfree(buf);
return len;
}
@@ -93,7 +83,7 @@ static ssize_t ixgbe_dbg_reg_ops_write(struct file *filp,
size_t count, loff_t *ppos)
{
struct ixgbe_adapter *adapter = filp->private_data;
- int bytes_not_copied;
+ int len;
/* don't allow partial writes */
if (*ppos != 0)
@@ -101,14 +91,15 @@ static ssize_t ixgbe_dbg_reg_ops_write(struct file *filp,
if (count >= sizeof(ixgbe_dbg_reg_ops_buf))
return -ENOSPC;
- bytes_not_copied = copy_from_user(ixgbe_dbg_reg_ops_buf, buffer, count);
- if (bytes_not_copied < 0)
- return bytes_not_copied;
- else if (bytes_not_copied < count)
- count -= bytes_not_copied;
- else
- return -ENOSPC;
- ixgbe_dbg_reg_ops_buf[count] = '\0';
+ len = simple_write_to_buffer(ixgbe_dbg_reg_ops_buf,
+ sizeof(ixgbe_dbg_reg_ops_buf)-1,
+ ppos,
+ buffer,
+ count);
+ if (len < 0)
+ return len;
+
+ ixgbe_dbg_reg_ops_buf[len] = '\0';
if (strncmp(ixgbe_dbg_reg_ops_buf, "write", 5) == 0) {
u32 reg, value;
@@ -142,7 +133,7 @@ static ssize_t ixgbe_dbg_reg_ops_write(struct file *filp,
static const struct file_operations ixgbe_dbg_reg_ops_fops = {
.owner = THIS_MODULE,
- .open = ixgbe_dbg_reg_ops_open,
+ .open = simple_open,
.read = ixgbe_dbg_reg_ops_read,
.write = ixgbe_dbg_reg_ops_write,
};
@@ -150,20 +141,6 @@ static const struct file_operations ixgbe_dbg_reg_ops_fops = {
static char ixgbe_dbg_netdev_ops_buf[256] = "";
/**
- * ixgbe_dbg_netdev_ops_open - prep the debugfs netdev_ops data item
- * @inode: inode that was opened
- * @filp: file info
- *
- * Stash the adapter pointer hiding in the inode into the file pointer
- * where we can find it later in the read and write calls
- **/
-static int ixgbe_dbg_netdev_ops_open(struct inode *inode, struct file *filp)
-{
- filp->private_data = inode->i_private;
- return 0;
-}
-
-/**
* ixgbe_dbg_netdev_ops_read - read for netdev_ops datum
* @filp: the opened file
* @buffer: where to write the data for the user to read
@@ -175,23 +152,27 @@ static ssize_t ixgbe_dbg_netdev_ops_read(struct file *filp,
size_t count, loff_t *ppos)
{
struct ixgbe_adapter *adapter = filp->private_data;
- char buf[256];
- int bytes_not_copied;
+ char *buf;
int len;
/* don't allow partial reads */
if (*ppos != 0)
return 0;
- len = snprintf(buf, sizeof(buf), "%s: %s\n",
- adapter->netdev->name, ixgbe_dbg_netdev_ops_buf);
- if (count < len)
+ buf = kasprintf(GFP_KERNEL, "%s: %s\n",
+ adapter->netdev->name,
+ ixgbe_dbg_netdev_ops_buf);
+ if (!buf)
+ return -ENOMEM;
+
+ if (count < strlen(buf)) {
+ kfree(buf);
return -ENOSPC;
- bytes_not_copied = copy_to_user(buffer, buf, len);
- if (bytes_not_copied < 0)
- return bytes_not_copied;
+ }
+
+ len = simple_read_from_buffer(buffer, count, ppos, buf, strlen(buf));
- *ppos = len;
+ kfree(buf);
return len;
}
@@ -207,7 +188,7 @@ static ssize_t ixgbe_dbg_netdev_ops_write(struct file *filp,
size_t count, loff_t *ppos)
{
struct ixgbe_adapter *adapter = filp->private_data;
- int bytes_not_copied;
+ int len;
/* don't allow partial writes */
if (*ppos != 0)
@@ -215,15 +196,15 @@ static ssize_t ixgbe_dbg_netdev_ops_write(struct file *filp,
if (count >= sizeof(ixgbe_dbg_netdev_ops_buf))
return -ENOSPC;
- bytes_not_copied = copy_from_user(ixgbe_dbg_netdev_ops_buf,
- buffer, count);
- if (bytes_not_copied < 0)
- return bytes_not_copied;
- else if (bytes_not_copied < count)
- count -= bytes_not_copied;
- else
- return -ENOSPC;
- ixgbe_dbg_netdev_ops_buf[count] = '\0';
+ len = simple_write_to_buffer(ixgbe_dbg_netdev_ops_buf,
+ sizeof(ixgbe_dbg_netdev_ops_buf)-1,
+ ppos,
+ buffer,
+ count);
+ if (len < 0)
+ return len;
+
+ ixgbe_dbg_netdev_ops_buf[len] = '\0';
if (strncmp(ixgbe_dbg_netdev_ops_buf, "tx_timeout", 10) == 0) {
adapter->netdev->netdev_ops->ndo_tx_timeout(adapter->netdev);
@@ -238,7 +219,7 @@ static ssize_t ixgbe_dbg_netdev_ops_write(struct file *filp,
static const struct file_operations ixgbe_dbg_netdev_ops_fops = {
.owner = THIS_MODULE,
- .open = ixgbe_dbg_netdev_ops_open,
+ .open = simple_open,
.read = ixgbe_dbg_netdev_ops_read,
.write = ixgbe_dbg_netdev_ops_write,
};
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 56b20d17d0e4..326858424345 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -383,6 +383,11 @@ static int ixgbe_set_pauseparam(struct net_device *netdev,
(adapter->flags & IXGBE_FLAG_DCB_ENABLED))
return -EINVAL;
+ /* some devices do not support autoneg of link flow control */
+ if ((pause->autoneg == AUTONEG_ENABLE) &&
+ (ixgbe_device_supports_autoneg_fc(hw) != 0))
+ return -EINVAL;
+
fc.disable_fc_autoneg = (pause->autoneg != AUTONEG_ENABLE);
if ((pause->rx_pause && pause->tx_pause) || pause->autoneg)
@@ -887,24 +892,23 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
- struct ixgbe_ring *temp_tx_ring, *temp_rx_ring;
+ struct ixgbe_ring *temp_ring;
int i, err = 0;
u32 new_rx_count, new_tx_count;
- bool need_update = false;
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
- new_rx_count = max_t(u32, ring->rx_pending, IXGBE_MIN_RXD);
- new_rx_count = min_t(u32, new_rx_count, IXGBE_MAX_RXD);
- new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
-
- new_tx_count = max_t(u32, ring->tx_pending, IXGBE_MIN_TXD);
- new_tx_count = min_t(u32, new_tx_count, IXGBE_MAX_TXD);
+ new_tx_count = clamp_t(u32, ring->tx_pending,
+ IXGBE_MIN_TXD, IXGBE_MAX_TXD);
new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE);
- if ((new_tx_count == adapter->tx_ring[0]->count) &&
- (new_rx_count == adapter->rx_ring[0]->count)) {
+ new_rx_count = clamp_t(u32, ring->rx_pending,
+ IXGBE_MIN_RXD, IXGBE_MAX_RXD);
+ new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
+
+ if ((new_tx_count == adapter->tx_ring_count) &&
+ (new_rx_count == adapter->rx_ring_count)) {
/* nothing to do */
return 0;
}
@@ -922,81 +926,80 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
goto clear_reset;
}
- temp_tx_ring = vmalloc(adapter->num_tx_queues * sizeof(struct ixgbe_ring));
- if (!temp_tx_ring) {
+ /* allocate temporary buffer to store rings in */
+ i = max_t(int, adapter->num_tx_queues, adapter->num_rx_queues);
+ temp_ring = vmalloc(i * sizeof(struct ixgbe_ring));
+
+ if (!temp_ring) {
err = -ENOMEM;
goto clear_reset;
}
+ ixgbe_down(adapter);
+
+ /*
+ * Setup new Tx resources and free the old Tx resources in that order.
+ * We can then assign the new resources to the rings via a memcpy.
+ * The advantage to this approach is that we are guaranteed to still
+ * have resources even in the case of an allocation failure.
+ */
if (new_tx_count != adapter->tx_ring_count) {
for (i = 0; i < adapter->num_tx_queues; i++) {
- memcpy(&temp_tx_ring[i], adapter->tx_ring[i],
+ memcpy(&temp_ring[i], adapter->tx_ring[i],
sizeof(struct ixgbe_ring));
- temp_tx_ring[i].count = new_tx_count;
- err = ixgbe_setup_tx_resources(&temp_tx_ring[i]);
+
+ temp_ring[i].count = new_tx_count;
+ err = ixgbe_setup_tx_resources(&temp_ring[i]);
if (err) {
while (i) {
i--;
- ixgbe_free_tx_resources(&temp_tx_ring[i]);
+ ixgbe_free_tx_resources(&temp_ring[i]);
}
- goto clear_reset;
+ goto err_setup;
}
}
- need_update = true;
- }
- temp_rx_ring = vmalloc(adapter->num_rx_queues * sizeof(struct ixgbe_ring));
- if (!temp_rx_ring) {
- err = -ENOMEM;
- goto err_setup;
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ ixgbe_free_tx_resources(adapter->tx_ring[i]);
+
+ memcpy(adapter->tx_ring[i], &temp_ring[i],
+ sizeof(struct ixgbe_ring));
+ }
+
+ adapter->tx_ring_count = new_tx_count;
}
+ /* Repeat the process for the Rx rings if needed */
if (new_rx_count != adapter->rx_ring_count) {
for (i = 0; i < adapter->num_rx_queues; i++) {
- memcpy(&temp_rx_ring[i], adapter->rx_ring[i],
+ memcpy(&temp_ring[i], adapter->rx_ring[i],
sizeof(struct ixgbe_ring));
- temp_rx_ring[i].count = new_rx_count;
- err = ixgbe_setup_rx_resources(&temp_rx_ring[i]);
+
+ temp_ring[i].count = new_rx_count;
+ err = ixgbe_setup_rx_resources(&temp_ring[i]);
if (err) {
while (i) {
i--;
- ixgbe_free_rx_resources(&temp_rx_ring[i]);
+ ixgbe_free_rx_resources(&temp_ring[i]);
}
goto err_setup;
}
+
}
- need_update = true;
- }
- /* if rings need to be updated, here's the place to do it in one shot */
- if (need_update) {
- ixgbe_down(adapter);
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ ixgbe_free_rx_resources(adapter->rx_ring[i]);
- /* tx */
- if (new_tx_count != adapter->tx_ring_count) {
- for (i = 0; i < adapter->num_tx_queues; i++) {
- ixgbe_free_tx_resources(adapter->tx_ring[i]);
- memcpy(adapter->tx_ring[i], &temp_tx_ring[i],
- sizeof(struct ixgbe_ring));
- }
- adapter->tx_ring_count = new_tx_count;
+ memcpy(adapter->rx_ring[i], &temp_ring[i],
+ sizeof(struct ixgbe_ring));
}
- /* rx */
- if (new_rx_count != adapter->rx_ring_count) {
- for (i = 0; i < adapter->num_rx_queues; i++) {
- ixgbe_free_rx_resources(adapter->rx_ring[i]);
- memcpy(adapter->rx_ring[i], &temp_rx_ring[i],
- sizeof(struct ixgbe_ring));
- }
- adapter->rx_ring_count = new_rx_count;
- }
- ixgbe_up(adapter);
+ adapter->rx_ring_count = new_rx_count;
}
- vfree(temp_rx_ring);
err_setup:
- vfree(temp_tx_ring);
+ ixgbe_up(adapter);
+ vfree(temp_ring);
clear_reset:
clear_bit(__IXGBE_RESETTING, &adapter->state);
return err;
@@ -2669,10 +2672,12 @@ static int ixgbe_get_ts_info(struct net_device *dev,
struct ixgbe_adapter *adapter = netdev_priv(dev);
switch (adapter->hw.mac.type) {
-#ifdef CONFIG_IXGBE_PTP
case ixgbe_mac_X540:
case ixgbe_mac_82599EB:
info->so_timestamping =
+ SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
@@ -2692,7 +2697,6 @@ static int ixgbe_get_ts_info(struct net_device *dev,
(1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
(1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
break;
-#endif /* CONFIG_IXGBE_PTP */
default:
return ethtool_op_get_ts_info(dev, info);
break;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
index ae73ef14fdf3..252850d9a3e0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
@@ -800,6 +800,10 @@ int ixgbe_fcoe_enable(struct net_device *netdev)
return -EINVAL;
e_info(drv, "Enabling FCoE offload features.\n");
+
+ if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
+ e_warn(probe, "Enabling FCoE on PF will disable legacy VFs\n");
+
if (netif_running(netdev))
netdev->netdev_ops->ndo_stop(netdev);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index 17ecbcedd548..8c74f739011d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -802,10 +802,13 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter,
/* setup affinity mask and node */
if (cpu != -1)
cpumask_set_cpu(cpu, &q_vector->affinity_mask);
- else
- cpumask_copy(&q_vector->affinity_mask, cpu_online_mask);
q_vector->numa_node = node;
+#ifdef CONFIG_IXGBE_DCA
+ /* initialize CPU for DCA */
+ q_vector->cpu = -1;
+
+#endif
/* initialize NAPI */
netif_napi_add(adapter->netdev, &q_vector->napi,
ixgbe_poll, 64);
@@ -821,6 +824,21 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter,
/* initialize pointer to rings */
ring = q_vector->ring;
+ /* intialize ITR */
+ if (txr_count && !rxr_count) {
+ /* tx only vector */
+ if (adapter->tx_itr_setting == 1)
+ q_vector->itr = IXGBE_10K_ITR;
+ else
+ q_vector->itr = adapter->tx_itr_setting;
+ } else {
+ /* rx or rx/tx vector */
+ if (adapter->rx_itr_setting == 1)
+ q_vector->itr = IXGBE_20K_ITR;
+ else
+ q_vector->itr = adapter->rx_itr_setting;
+ }
+
while (txr_count) {
/* assign generic ring traits */
ring->dev = &adapter->pdev->dev;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index fa3d552e1f4a..20a5af6d87d0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -44,6 +44,7 @@
#include <linux/ethtool.h>
#include <linux/if.h>
#include <linux/if_vlan.h>
+#include <linux/if_bridge.h>
#include <linux/prefetch.h>
#include <scsi/fc/fc_fcoe.h>
@@ -62,11 +63,7 @@ char ixgbe_default_device_descr[] =
static char ixgbe_default_device_descr[] =
"Intel(R) 10 Gigabit Network Connection";
#endif
-#define MAJ 3
-#define MIN 9
-#define BUILD 15
-#define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \
- __stringify(BUILD) "-k"
+#define DRV_VERSION "3.11.33-k"
const char ixgbe_driver_version[] = DRV_VERSION;
static const char ixgbe_copyright[] =
"Copyright (c) 1999-2012 Intel Corporation.";
@@ -335,11 +332,13 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter)
goto exit;
dev_info(&adapter->pdev->dev, "TX Rings Summary\n");
- pr_info("Queue [NTU] [NTC] [bi(ntc)->dma ] leng ntw timestamp\n");
+ pr_info(" %s %s %s %s\n",
+ "Queue [NTU] [NTC] [bi(ntc)->dma ]",
+ "leng", "ntw", "timestamp");
for (n = 0; n < adapter->num_tx_queues; n++) {
tx_ring = adapter->tx_ring[n];
tx_buffer = &tx_ring->tx_buffer_info[tx_ring->next_to_clean];
- pr_info(" %5d %5X %5X %016llX %04X %p %016llX\n",
+ pr_info(" %5d %5X %5X %016llX %08X %p %016llX\n",
n, tx_ring->next_to_use, tx_ring->next_to_clean,
(u64)dma_unmap_addr(tx_buffer, dma),
dma_unmap_len(tx_buffer, len),
@@ -355,13 +354,37 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter)
/* Transmit Descriptor Formats
*
- * Advanced Transmit Descriptor
+ * 82598 Advanced Transmit Descriptor
* +--------------------------------------------------------------+
* 0 | Buffer Address [63:0] |
* +--------------------------------------------------------------+
- * 8 | PAYLEN | PORTS | IDX | STA | DCMD |DTYP | RSV | DTALEN |
+ * 8 | PAYLEN | POPTS | IDX | STA | DCMD |DTYP | RSV | DTALEN |
* +--------------------------------------------------------------+
* 63 46 45 40 39 36 35 32 31 24 23 20 19 0
+ *
+ * 82598 Advanced Transmit Descriptor (Write-Back Format)
+ * +--------------------------------------------------------------+
+ * 0 | RSV [63:0] |
+ * +--------------------------------------------------------------+
+ * 8 | RSV | STA | NXTSEQ |
+ * +--------------------------------------------------------------+
+ * 63 36 35 32 31 0
+ *
+ * 82599+ Advanced Transmit Descriptor
+ * +--------------------------------------------------------------+
+ * 0 | Buffer Address [63:0] |
+ * +--------------------------------------------------------------+
+ * 8 |PAYLEN |POPTS|CC|IDX |STA |DCMD |DTYP |MAC |RSV |DTALEN |
+ * +--------------------------------------------------------------+
+ * 63 46 45 40 39 38 36 35 32 31 24 23 20 19 18 17 16 15 0
+ *
+ * 82599+ Advanced Transmit Descriptor (Write-Back Format)
+ * +--------------------------------------------------------------+
+ * 0 | RSV [63:0] |
+ * +--------------------------------------------------------------+
+ * 8 | RSV | STA | RSV |
+ * +--------------------------------------------------------------+
+ * 63 36 35 32 31 0
*/
for (n = 0; n < adapter->num_tx_queues; n++) {
@@ -369,40 +392,43 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter)
pr_info("------------------------------------\n");
pr_info("TX QUEUE INDEX = %d\n", tx_ring->queue_index);
pr_info("------------------------------------\n");
- pr_info("T [desc] [address 63:0 ] "
- "[PlPOIdStDDt Ln] [bi->dma ] "
- "leng ntw timestamp bi->skb\n");
+ pr_info("%s%s %s %s %s %s\n",
+ "T [desc] [address 63:0 ] ",
+ "[PlPOIdStDDt Ln] [bi->dma ] ",
+ "leng", "ntw", "timestamp", "bi->skb");
for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) {
tx_desc = IXGBE_TX_DESC(tx_ring, i);
tx_buffer = &tx_ring->tx_buffer_info[i];
u0 = (struct my_u0 *)tx_desc;
- pr_info("T [0x%03X] %016llX %016llX %016llX"
- " %04X %p %016llX %p", i,
- le64_to_cpu(u0->a),
- le64_to_cpu(u0->b),
- (u64)dma_unmap_addr(tx_buffer, dma),
- dma_unmap_len(tx_buffer, len),
- tx_buffer->next_to_watch,
- (u64)tx_buffer->time_stamp,
- tx_buffer->skb);
- if (i == tx_ring->next_to_use &&
- i == tx_ring->next_to_clean)
- pr_cont(" NTC/U\n");
- else if (i == tx_ring->next_to_use)
- pr_cont(" NTU\n");
- else if (i == tx_ring->next_to_clean)
- pr_cont(" NTC\n");
- else
- pr_cont("\n");
-
- if (netif_msg_pktdata(adapter) &&
- tx_buffer->skb)
- print_hex_dump(KERN_INFO, "",
- DUMP_PREFIX_ADDRESS, 16, 1,
- tx_buffer->skb->data,
+ if (dma_unmap_len(tx_buffer, len) > 0) {
+ pr_info("T [0x%03X] %016llX %016llX %016llX %08X %p %016llX %p",
+ i,
+ le64_to_cpu(u0->a),
+ le64_to_cpu(u0->b),
+ (u64)dma_unmap_addr(tx_buffer, dma),
dma_unmap_len(tx_buffer, len),
- true);
+ tx_buffer->next_to_watch,
+ (u64)tx_buffer->time_stamp,
+ tx_buffer->skb);
+ if (i == tx_ring->next_to_use &&
+ i == tx_ring->next_to_clean)
+ pr_cont(" NTC/U\n");
+ else if (i == tx_ring->next_to_use)
+ pr_cont(" NTU\n");
+ else if (i == tx_ring->next_to_clean)
+ pr_cont(" NTC\n");
+ else
+ pr_cont("\n");
+
+ if (netif_msg_pktdata(adapter) &&
+ tx_buffer->skb)
+ print_hex_dump(KERN_INFO, "",
+ DUMP_PREFIX_ADDRESS, 16, 1,
+ tx_buffer->skb->data,
+ dma_unmap_len(tx_buffer, len),
+ true);
+ }
}
}
@@ -422,7 +448,9 @@ rx_ring_summary:
dev_info(&adapter->pdev->dev, "RX Rings Dump\n");
- /* Advanced Receive Descriptor (Read) Format
+ /* Receive Descriptor Formats
+ *
+ * 82598 Advanced Receive Descriptor (Read) Format
* 63 1 0
* +-----------------------------------------------------+
* 0 | Packet Buffer Address [63:1] |A0/NSE|
@@ -431,27 +459,52 @@ rx_ring_summary:
* +-----------------------------------------------------+
*
*
- * Advanced Receive Descriptor (Write-Back) Format
+ * 82598 Advanced Receive Descriptor (Write-Back) Format
*
* 63 48 47 32 31 30 21 20 16 15 4 3 0
* +------------------------------------------------------+
- * 0 | Packet IP |SPH| HDR_LEN | RSV|Packet| RSS |
- * | Checksum Ident | | | | Type | Type |
+ * 0 | RSS Hash / |SPH| HDR_LEN | RSV |Packet| RSS |
+ * | Packet | IP | | | | Type | Type |
+ * | Checksum | Ident | | | | | |
* +------------------------------------------------------+
* 8 | VLAN Tag | Length | Extended Error | Extended Status |
* +------------------------------------------------------+
* 63 48 47 32 31 20 19 0
+ *
+ * 82599+ Advanced Receive Descriptor (Read) Format
+ * 63 1 0
+ * +-----------------------------------------------------+
+ * 0 | Packet Buffer Address [63:1] |A0/NSE|
+ * +----------------------------------------------+------+
+ * 8 | Header Buffer Address [63:1] | DD |
+ * +-----------------------------------------------------+
+ *
+ *
+ * 82599+ Advanced Receive Descriptor (Write-Back) Format
+ *
+ * 63 48 47 32 31 30 21 20 17 16 4 3 0
+ * +------------------------------------------------------+
+ * 0 |RSS / Frag Checksum|SPH| HDR_LEN |RSC- |Packet| RSS |
+ * |/ RTT / PCoE_PARAM | | | CNT | Type | Type |
+ * |/ Flow Dir Flt ID | | | | | |
+ * +------------------------------------------------------+
+ * 8 | VLAN Tag | Length |Extended Error| Xtnd Status/NEXTP |
+ * +------------------------------------------------------+
+ * 63 48 47 32 31 20 19 0
*/
+
for (n = 0; n < adapter->num_rx_queues; n++) {
rx_ring = adapter->rx_ring[n];
pr_info("------------------------------------\n");
pr_info("RX QUEUE INDEX = %d\n", rx_ring->queue_index);
pr_info("------------------------------------\n");
- pr_info("R [desc] [ PktBuf A0] "
- "[ HeadBuf DD] [bi->dma ] [bi->skb] "
+ pr_info("%s%s%s",
+ "R [desc] [ PktBuf A0] ",
+ "[ HeadBuf DD] [bi->dma ] [bi->skb ] ",
"<-- Adv Rx Read format\n");
- pr_info("RWB[desc] [PcsmIpSHl PtRs] "
- "[vl er S cks ln] ---------------- [bi->skb] "
+ pr_info("%s%s%s",
+ "RWB[desc] [PcsmIpSHl PtRs] ",
+ "[vl er S cks ln] ---------------- [bi->skb ] ",
"<-- Adv Rx Write-Back format\n");
for (i = 0; i < rx_ring->count; i++) {
@@ -646,6 +699,7 @@ static void ixgbe_update_xoff_received(struct ixgbe_adapter *adapter)
struct ixgbe_hw *hw = &adapter->hw;
struct ixgbe_hw_stats *hwstats = &adapter->stats;
u32 xoff[8] = {0};
+ u8 tc;
int i;
bool pfc_en = adapter->dcb_cfg.pfc_mode_enable;
@@ -659,21 +713,26 @@ static void ixgbe_update_xoff_received(struct ixgbe_adapter *adapter)
/* update stats for each tc, only valid with PFC enabled */
for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) {
+ u32 pxoffrxc;
+
switch (hw->mac.type) {
case ixgbe_mac_82598EB:
- xoff[i] = IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i));
+ pxoffrxc = IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i));
break;
default:
- xoff[i] = IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i));
+ pxoffrxc = IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i));
}
- hwstats->pxoffrxc[i] += xoff[i];
+ hwstats->pxoffrxc[i] += pxoffrxc;
+ /* Get the TC for given UP */
+ tc = netdev_get_prio_tc_map(adapter->netdev, i);
+ xoff[tc] += pxoffrxc;
}
/* disarm tx queues that have received xoff frames */
for (i = 0; i < adapter->num_tx_queues; i++) {
struct ixgbe_ring *tx_ring = adapter->tx_ring[i];
- u8 tc = tx_ring->dcb_tc;
+ tc = tx_ring->dcb_tc;
if (xoff[tc])
clear_bit(__IXGBE_HANG_CHECK_ARMED, &tx_ring->state);
}
@@ -791,10 +850,8 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
total_bytes += tx_buffer->bytecount;
total_packets += tx_buffer->gso_segs;
-#ifdef CONFIG_IXGBE_PTP
if (unlikely(tx_buffer->tx_flags & IXGBE_TX_FLAGS_TSTAMP))
ixgbe_ptp_tx_hwtstamp(q_vector, tx_buffer->skb);
-#endif
/* free the skb */
dev_kfree_skb_any(tx_buffer->skb);
@@ -967,7 +1024,6 @@ static void ixgbe_update_rx_dca(struct ixgbe_adapter *adapter,
* which will cause the DCA tag to be cleared.
*/
rxctrl |= IXGBE_DCA_RXCTRL_DESC_RRO_EN |
- IXGBE_DCA_RXCTRL_DATA_DCA_EN |
IXGBE_DCA_RXCTRL_DESC_DCA_EN;
IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(reg_idx), rxctrl);
@@ -1244,6 +1300,7 @@ static unsigned int ixgbe_get_headlen(unsigned char *data,
struct vlan_hdr *vlan;
/* l3 headers */
struct iphdr *ipv4;
+ struct ipv6hdr *ipv6;
} hdr;
__be16 protocol;
u8 nexthdr = 0; /* default to not TCP */
@@ -1281,20 +1338,30 @@ static unsigned int ixgbe_get_headlen(unsigned char *data,
if (hlen < sizeof(struct iphdr))
return hdr.network - data;
+ /* record next protocol if header is present */
+ if (!hdr.ipv4->frag_off)
+ nexthdr = hdr.ipv4->protocol;
+ } else if (protocol == __constant_htons(ETH_P_IPV6)) {
+ if ((hdr.network - data) > (max_len - sizeof(struct ipv6hdr)))
+ return max_len;
+
/* record next protocol */
- nexthdr = hdr.ipv4->protocol;
- hdr.network += hlen;
+ nexthdr = hdr.ipv6->nexthdr;
+ hlen = sizeof(struct ipv6hdr);
#ifdef IXGBE_FCOE
} else if (protocol == __constant_htons(ETH_P_FCOE)) {
if ((hdr.network - data) > (max_len - FCOE_HEADER_LEN))
return max_len;
- hdr.network += FCOE_HEADER_LEN;
+ hlen = FCOE_HEADER_LEN;
#endif
} else {
return hdr.network - data;
}
- /* finally sort out TCP */
+ /* relocate pointer to start of L4 header */
+ hdr.network += hlen;
+
+ /* finally sort out TCP/UDP */
if (nexthdr == IPPROTO_TCP) {
if ((hdr.network - data) > (max_len - sizeof(struct tcphdr)))
return max_len;
@@ -1307,6 +1374,11 @@ static unsigned int ixgbe_get_headlen(unsigned char *data,
return hdr.network - data;
hdr.network += hlen;
+ } else if (nexthdr == IPPROTO_UDP) {
+ if ((hdr.network - data) > (max_len - sizeof(struct udphdr)))
+ return max_len;
+
+ hdr.network += sizeof(struct udphdr);
}
/*
@@ -1369,9 +1441,7 @@ static void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring,
ixgbe_rx_checksum(rx_ring, rx_desc, skb);
-#ifdef CONFIG_IXGBE_PTP
ixgbe_ptp_rx_hwtstamp(rx_ring->q_vector, rx_desc, skb);
-#endif
if ((dev->features & NETIF_F_HW_VLAN_RX) &&
ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_VP)) {
@@ -1781,7 +1851,7 @@ dma_sync:
**/
static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
struct ixgbe_ring *rx_ring,
- int budget)
+ const int budget)
{
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
#ifdef IXGBE_FCOE
@@ -1832,7 +1902,6 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
/* probably a little skewed due to removing CRC */
total_rx_bytes += skb->len;
- total_rx_packets++;
/* populate checksum, timestamp, VLAN, and protocol */
ixgbe_process_skb_fields(rx_ring, rx_desc, skb);
@@ -1865,8 +1934,8 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
ixgbe_rx_skb(q_vector, skb);
/* update budget accounting */
- budget--;
- } while (likely(budget));
+ total_rx_packets++;
+ } while (likely(total_rx_packets < budget));
u64_stats_update_begin(&rx_ring->syncp);
rx_ring->stats.packets += total_rx_packets;
@@ -1878,7 +1947,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
if (cleaned_count)
ixgbe_alloc_rx_buffers(rx_ring, cleaned_count);
- return !!budget;
+ return (total_rx_packets < budget);
}
/**
@@ -1914,20 +1983,6 @@ static void ixgbe_configure_msix(struct ixgbe_adapter *adapter)
ixgbe_for_each_ring(ring, q_vector->tx)
ixgbe_set_ivar(adapter, 1, ring->reg_idx, v_idx);
- if (q_vector->tx.ring && !q_vector->rx.ring) {
- /* tx only vector */
- if (adapter->tx_itr_setting == 1)
- q_vector->itr = IXGBE_10K_ITR;
- else
- q_vector->itr = adapter->tx_itr_setting;
- } else {
- /* rx or rx/tx vector */
- if (adapter->rx_itr_setting == 1)
- q_vector->itr = IXGBE_20K_ITR;
- else
- q_vector->itr = adapter->rx_itr_setting;
- }
-
ixgbe_write_eitr(q_vector);
}
@@ -2324,10 +2379,8 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter, bool queues,
break;
}
-#ifdef CONFIG_IXGBE_PTP
if (adapter->hw.mac.type == ixgbe_mac_X540)
mask |= IXGBE_EIMS_TIMESYNC;
-#endif
if ((adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) &&
!(adapter->flags2 & IXGBE_FLAG2_FDIR_REQUIRES_REINIT))
@@ -2393,10 +2446,8 @@ static irqreturn_t ixgbe_msix_other(int irq, void *data)
ixgbe_check_fan_failure(adapter, eicr);
-#ifdef CONFIG_IXGBE_PTP
if (unlikely(eicr & IXGBE_EICR_TIMESYNC))
ixgbe_ptp_check_pps_event(adapter, eicr);
-#endif
/* re-enable the original interrupt state, no lsc, no queues */
if (!test_bit(__IXGBE_DOWN, &adapter->state))
@@ -2588,10 +2639,8 @@ static irqreturn_t ixgbe_intr(int irq, void *data)
}
ixgbe_check_fan_failure(adapter, eicr);
-#ifdef CONFIG_IXGBE_PTP
if (unlikely(eicr & IXGBE_EICR_TIMESYNC))
ixgbe_ptp_check_pps_event(adapter, eicr);
-#endif
/* would disable interrupts here but EIAM disabled it */
napi_schedule(&q_vector->napi);
@@ -2699,12 +2748,6 @@ static void ixgbe_configure_msi_and_legacy(struct ixgbe_adapter *adapter)
{
struct ixgbe_q_vector *q_vector = adapter->q_vector[0];
- /* rx/tx vector */
- if (adapter->rx_itr_setting == 1)
- q_vector->itr = IXGBE_20K_ITR;
- else
- q_vector->itr = adapter->rx_itr_setting;
-
ixgbe_write_eitr(q_vector);
ixgbe_set_ivar(adapter, 0, 0, 0);
@@ -3132,14 +3175,6 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
ixgbe_configure_srrctl(adapter, ring);
ixgbe_configure_rscctl(adapter, ring);
- /* If operating in IOV mode set RLPML for X540 */
- if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) &&
- hw->mac.type == ixgbe_mac_X540) {
- rxdctl &= ~IXGBE_RXDCTL_RLPMLMASK;
- rxdctl |= ((ring->netdev->mtu + ETH_HLEN +
- ETH_FCS_LEN + VLAN_HLEN) | IXGBE_RXDCTL_RLPML_EN);
- }
-
if (hw->mac.type == ixgbe_mac_82598EB) {
/*
* enable cache line friendly hardware writes:
@@ -3211,7 +3246,8 @@ static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter)
IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset ^ 1), reg_offset - 1);
IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), (~0) << vf_shift);
IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset ^ 1), reg_offset - 1);
- IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN);
+ if (adapter->flags2 & IXGBE_FLAG2_BRIDGE_MODE_VEB)
+ IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN);
/* Map PF MAC address in RAR Entry 0 to first pool following VFs */
hw->mac.ops.set_vmdq(hw, 0, VMDQ_P(0));
@@ -3234,8 +3270,6 @@ static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter)
IXGBE_WRITE_REG(hw, IXGBE_GCR_EXT, gcr_ext);
- /* enable Tx loopback for VF/PF communication */
- IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN);
/* Enable MAC Anti-Spoofing */
hw->mac.ops.set_mac_anti_spoofing(hw, (adapter->num_vfs != 0),
@@ -3263,6 +3297,11 @@ static void ixgbe_set_rx_buffer_len(struct ixgbe_adapter *adapter)
max_frame = IXGBE_FCOE_JUMBO_FRAME_SIZE;
#endif /* IXGBE_FCOE */
+
+ /* adjust max frame to be at least the size of a standard frame */
+ if (max_frame < (ETH_FRAME_LEN + ETH_FCS_LEN))
+ max_frame = (ETH_FRAME_LEN + ETH_FCS_LEN);
+
mhadd = IXGBE_READ_REG(hw, IXGBE_MHADD);
if (max_frame != (mhadd >> IXGBE_MHADD_MFS_SHIFT)) {
mhadd &= ~IXGBE_MHADD_MFS_MASK;
@@ -3271,9 +3310,6 @@ static void ixgbe_set_rx_buffer_len(struct ixgbe_adapter *adapter)
IXGBE_WRITE_REG(hw, IXGBE_MHADD, mhadd);
}
- /* MHADD will allow an extra 4 bytes past for vlan tagged frames */
- max_frame += VLAN_HLEN;
-
hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0);
/* set jumbo enable since MHADD.MFS is keeping size locked at max_frame */
hlreg0 |= IXGBE_HLREG0_JUMBOEN;
@@ -4072,11 +4108,8 @@ static void ixgbe_up_complete(struct ixgbe_adapter *adapter)
else
ixgbe_configure_msi_and_legacy(adapter);
- /* enable the optics for both mult-speed fiber and 82599 SFP+ fiber */
- if (hw->mac.ops.enable_tx_laser &&
- ((hw->phy.multispeed_fiber) ||
- ((hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) &&
- (hw->mac.type == ixgbe_mac_82599EB))))
+ /* enable the optics for 82599 SFP+ fiber */
+ if (hw->mac.ops.enable_tx_laser)
hw->mac.ops.enable_tx_laser(hw);
clear_bit(__IXGBE_DOWN, &adapter->state);
@@ -4192,6 +4225,9 @@ void ixgbe_reset(struct ixgbe_adapter *adapter)
/* update SAN MAC vmdq pool selection */
if (hw->mac.san_mac_rar_index)
hw->mac.ops.set_vmdq_san_mac(hw, VMDQ_P(0));
+
+ if (adapter->flags2 & IXGBE_FLAG2_PTP_ENABLED)
+ ixgbe_ptp_reset(adapter);
}
/**
@@ -4393,11 +4429,8 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
if (!pci_channel_offline(adapter->pdev))
ixgbe_reset(adapter);
- /* power down the optics for multispeed fiber and 82599 SFP+ fiber */
- if (hw->mac.ops.disable_tx_laser &&
- ((hw->phy.multispeed_fiber) ||
- ((hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) &&
- (hw->mac.type == ixgbe_mac_82599EB))))
+ /* power down the optics for 82599 SFP+ fiber */
+ if (hw->mac.ops.disable_tx_laser)
hw->mac.ops.disable_tx_laser(hw);
ixgbe_clean_all_tx_rings(adapter);
@@ -4429,11 +4462,12 @@ static void ixgbe_tx_timeout(struct net_device *netdev)
* Fields are initialized based on PCI device information and
* OS network device settings (MTU size).
**/
-static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
+static int ixgbe_sw_init(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
unsigned int rss;
+ u32 fwsm;
#ifdef CONFIG_IXGBE_DCB
int j;
struct tc_configuration *tc;
@@ -4457,7 +4491,9 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
adapter->max_q_vectors = MAX_Q_VECTORS_82598;
break;
case ixgbe_mac_X540:
- adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE;
+ fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM);
+ if (fwsm & IXGBE_FWSM_TS_ENABLED)
+ adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE;
case ixgbe_mac_82599EB:
adapter->max_q_vectors = MAX_Q_VECTORS_82599;
adapter->flags2 |= IXGBE_FLAG2_RSC_CAPABLE;
@@ -4533,7 +4569,8 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
ixgbe_pbthresh_setup(adapter);
hw->fc.pause_time = IXGBE_DEFAULT_FCPAUSE;
hw->fc.send_xon = true;
- hw->fc.disable_fc_autoneg = false;
+ hw->fc.disable_fc_autoneg =
+ (ixgbe_device_supports_autoneg_fc(hw) == 0) ? false : true;
#ifdef CONFIG_PCI_IOV
/* assign number of SR-IOV VFs */
@@ -4828,14 +4865,14 @@ static int ixgbe_change_mtu(struct net_device *netdev, int new_mtu)
return -EINVAL;
/*
- * For 82599EB we cannot allow PF to change MTU greater than 1500
- * in SR-IOV mode as it may cause buffer overruns in guest VFs that
- * don't allocate and chain buffers correctly.
+ * For 82599EB we cannot allow legacy VFs to enable their receive
+ * paths when MTU greater than 1500 is configured. So display a
+ * warning that legacy VFs will be disabled.
*/
if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) &&
(adapter->hw.mac.type == ixgbe_mac_82599EB) &&
(max_frame > MAXIMUM_ETHERNET_VLAN_SIZE))
- return -EINVAL;
+ e_warn(probe, "Setting MTU > 1500 will disable legacy VFs\n");
e_info(probe, "changing MTU from %d to %d\n", netdev->mtu, new_mtu);
@@ -4901,6 +4938,8 @@ static int ixgbe_open(struct net_device *netdev)
if (err)
goto err_set_queues;
+ ixgbe_ptp_init(adapter);
+
ixgbe_up_complete(adapter);
return 0;
@@ -4932,6 +4971,8 @@ static int ixgbe_close(struct net_device *netdev)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ ixgbe_ptp_stop(adapter);
+
ixgbe_down(adapter);
ixgbe_free_irq(adapter);
@@ -5022,14 +5063,8 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
if (wufc) {
ixgbe_set_rx_mode(netdev);
- /*
- * enable the optics for both mult-speed fiber and
- * 82599 SFP+ fiber as we can WoL.
- */
- if (hw->mac.ops.enable_tx_laser &&
- (hw->phy.multispeed_fiber ||
- (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber &&
- hw->mac.type == ixgbe_mac_82599EB)))
+ /* enable the optics for 82599 SFP+ fiber as we can WoL */
+ if (hw->mac.ops.enable_tx_laser)
hw->mac.ops.enable_tx_laser(hw);
/* turn on all-multi mode if wake on multicast is enabled */
@@ -5442,6 +5477,23 @@ static void ixgbe_watchdog_update_link(struct ixgbe_adapter *adapter)
adapter->link_speed = link_speed;
}
+static void ixgbe_update_default_up(struct ixgbe_adapter *adapter)
+{
+#ifdef CONFIG_IXGBE_DCB
+ struct net_device *netdev = adapter->netdev;
+ struct dcb_app app = {
+ .selector = IEEE_8021QAZ_APP_SEL_ETHERTYPE,
+ .protocol = 0,
+ };
+ u8 up = 0;
+
+ if (adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE)
+ up = dcb_ieee_getapp_mask(netdev, &app);
+
+ adapter->default_up = (up > 1) ? (ffs(up) - 1) : 0;
+#endif
+}
+
/**
* ixgbe_watchdog_link_is_up - update netif_carrier status and
* print link up message
@@ -5482,9 +5534,8 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter)
break;
}
-#ifdef CONFIG_IXGBE_PTP
- ixgbe_ptp_start_cyclecounter(adapter);
-#endif
+ if (adapter->flags2 & IXGBE_FLAG2_PTP_ENABLED)
+ ixgbe_ptp_start_cyclecounter(adapter);
e_info(drv, "NIC Link is Up %s, Flow Control: %s\n",
(link_speed == IXGBE_LINK_SPEED_10GB_FULL ?
@@ -5501,6 +5552,9 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter)
netif_carrier_on(netdev);
ixgbe_check_vf_rate_limit(adapter);
+ /* update the default user priority for VFs */
+ ixgbe_update_default_up(adapter);
+
/* ping all the active vfs to let them know link has changed */
ixgbe_ping_all_vfs(adapter);
}
@@ -5526,9 +5580,8 @@ static void ixgbe_watchdog_link_is_down(struct ixgbe_adapter *adapter)
if (ixgbe_is_sfp(hw) && hw->mac.type == ixgbe_mac_82598EB)
adapter->flags2 |= IXGBE_FLAG2_SEARCH_FOR_SFP;
-#ifdef CONFIG_IXGBE_PTP
- ixgbe_ptp_start_cyclecounter(adapter);
-#endif
+ if (adapter->flags2 & IXGBE_FLAG2_PTP_ENABLED)
+ ixgbe_ptp_start_cyclecounter(adapter);
e_info(drv, "NIC Link is Down\n");
netif_carrier_off(netdev);
@@ -5833,9 +5886,7 @@ static void ixgbe_service_task(struct work_struct *work)
ixgbe_watchdog_subtask(adapter);
ixgbe_fdir_reinit_subtask(adapter);
ixgbe_check_hang_subtask(adapter);
-#ifdef CONFIG_IXGBE_PTP
ixgbe_ptp_overflow_check(adapter);
-#endif
ixgbe_service_event_complete(adapter);
}
@@ -5988,10 +6039,8 @@ static __le32 ixgbe_tx_cmd_type(u32 tx_flags)
if (tx_flags & IXGBE_TX_FLAGS_HW_VLAN)
cmd_type |= cpu_to_le32(IXGBE_ADVTXD_DCMD_VLE);
-#ifdef CONFIG_IXGBE_PTP
if (tx_flags & IXGBE_TX_FLAGS_TSTAMP)
cmd_type |= cpu_to_le32(IXGBE_ADVTXD_MAC_TSTAMP);
-#endif
/* set segmentation enable bits for TSO/FSO */
#ifdef IXGBE_FCOE
@@ -6393,12 +6442,10 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
skb_tx_timestamp(skb);
-#ifdef CONFIG_IXGBE_PTP
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
tx_flags |= IXGBE_TX_FLAGS_TSTAMP;
}
-#endif
#ifdef CONFIG_PCI_IOV
/*
@@ -6485,6 +6532,7 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb,
if (skb_pad(skb, 17 - skb->len))
return NETDEV_TX_OK;
skb->len = 17;
+ skb_set_tail_pointer(skb, 17);
}
tx_ring = adapter->tx_ring[skb->queue_mapping];
@@ -6547,10 +6595,8 @@ static int ixgbe_ioctl(struct net_device *netdev, struct ifreq *req, int cmd)
struct ixgbe_adapter *adapter = netdev_priv(netdev);
switch (cmd) {
-#ifdef CONFIG_IXGBE_PTP
case SIOCSHWTSTAMP:
return ixgbe_ptp_hwtstamp_ioctl(adapter, req, cmd);
-#endif
default:
return mdio_mii_ioctl(&adapter->hw.phy.mdio, if_mii(req), cmd);
}
@@ -6910,13 +6956,16 @@ static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
return -EOPNOTSUPP;
- if (ndm->ndm_state & NUD_PERMANENT) {
+ /* Hardware does not support aging addresses so if a
+ * ndm_state is given only allow permanent addresses
+ */
+ if (ndm->ndm_state && !(ndm->ndm_state & NUD_PERMANENT)) {
pr_info("%s: FDB only supports static addresses\n",
ixgbe_driver_name);
return -EINVAL;
}
- if (is_unicast_ether_addr(addr)) {
+ if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr)) {
u32 rar_uc_entries = IXGBE_MAX_PF_MACVLANS;
if (netdev_uc_count(dev) < rar_uc_entries)
@@ -6974,6 +7023,61 @@ static int ixgbe_ndo_fdb_dump(struct sk_buff *skb,
return idx;
}
+static int ixgbe_ndo_bridge_setlink(struct net_device *dev,
+ struct nlmsghdr *nlh)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct nlattr *attr, *br_spec;
+ int rem;
+
+ if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
+ return -EOPNOTSUPP;
+
+ br_spec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC);
+
+ nla_for_each_nested(attr, br_spec, rem) {
+ __u16 mode;
+ u32 reg = 0;
+
+ if (nla_type(attr) != IFLA_BRIDGE_MODE)
+ continue;
+
+ mode = nla_get_u16(attr);
+ if (mode == BRIDGE_MODE_VEPA) {
+ reg = 0;
+ adapter->flags2 &= ~IXGBE_FLAG2_BRIDGE_MODE_VEB;
+ } else if (mode == BRIDGE_MODE_VEB) {
+ reg = IXGBE_PFDTXGSWC_VT_LBEN;
+ adapter->flags2 |= IXGBE_FLAG2_BRIDGE_MODE_VEB;
+ } else
+ return -EINVAL;
+
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_PFDTXGSWC, reg);
+
+ e_info(drv, "enabling bridge mode: %s\n",
+ mode == BRIDGE_MODE_VEPA ? "VEPA" : "VEB");
+ }
+
+ return 0;
+}
+
+static int ixgbe_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
+ struct net_device *dev)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(dev);
+ u16 mode;
+
+ if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
+ return 0;
+
+ if (adapter->flags2 & IXGBE_FLAG2_BRIDGE_MODE_VEB)
+ mode = BRIDGE_MODE_VEB;
+ else
+ mode = BRIDGE_MODE_VEPA;
+
+ return ndo_dflt_bridge_getlink(skb, pid, seq, dev, mode);
+}
+
static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_open = ixgbe_open,
.ndo_stop = ixgbe_close,
@@ -7013,6 +7117,8 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_fdb_add = ixgbe_ndo_fdb_add,
.ndo_fdb_del = ixgbe_ndo_fdb_del,
.ndo_fdb_dump = ixgbe_ndo_fdb_dump,
+ .ndo_bridge_setlink = ixgbe_ndo_bridge_setlink,
+ .ndo_bridge_getlink = ixgbe_ndo_bridge_getlink,
};
/**
@@ -7042,6 +7148,7 @@ int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id,
break;
case IXGBE_SUBDEV_ID_82599_SFP:
case IXGBE_SUBDEV_ID_82599_RNDC:
+ case IXGBE_SUBDEV_ID_82599_ECNA_DP:
is_wol_supported = 1;
break;
}
@@ -7079,8 +7186,7 @@ int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id,
* The OS initialization, configuring of the adapter private structure,
* and a hardware reset occur.
**/
-static int __devinit ixgbe_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev;
struct ixgbe_adapter *adapter = NULL;
@@ -7340,7 +7446,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
memcpy(netdev->dev_addr, hw->mac.perm_addr, netdev->addr_len);
memcpy(netdev->perm_addr, hw->mac.perm_addr, netdev->addr_len);
- if (ixgbe_validate_mac_addr(netdev->perm_addr)) {
+ if (!is_valid_ether_addr(netdev->perm_addr)) {
e_dev_err("invalid MAC address\n");
err = -EIO;
goto err_sw_init;
@@ -7364,10 +7470,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
-#ifdef CONFIG_IXGBE_PTP
- ixgbe_ptp_init(adapter);
-#endif /* CONFIG_IXGBE_PTP*/
-
/* save off EEPROM version number */
hw->eeprom.ops.read(hw, 0x2e, &adapter->eeprom_verh);
hw->eeprom.ops.read(hw, 0x2d, &adapter->eeprom_verl);
@@ -7420,11 +7522,8 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
if (err)
goto err_register;
- /* power down the optics for multispeed fiber and 82599 SFP+ fiber */
- if (hw->mac.ops.disable_tx_laser &&
- ((hw->phy.multispeed_fiber) ||
- ((hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) &&
- (hw->mac.type == ixgbe_mac_82599EB))))
+ /* power down the optics for 82599 SFP+ fiber */
+ if (hw->mac.ops.disable_tx_laser)
hw->mac.ops.disable_tx_laser(hw);
/* carrier off reporting is important to ethtool even BEFORE open */
@@ -7493,7 +7592,7 @@ err_dma:
* Hot-Plug event, or because the driver is going to be removed from
* memory.
**/
-static void __devexit ixgbe_remove(struct pci_dev *pdev)
+static void ixgbe_remove(struct pci_dev *pdev)
{
struct ixgbe_adapter *adapter = pci_get_drvdata(pdev);
struct net_device *netdev = adapter->netdev;
@@ -7505,9 +7604,6 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
set_bit(__IXGBE_DOWN, &adapter->state);
cancel_work_sync(&adapter->service_task);
-#ifdef CONFIG_IXGBE_PTP
- ixgbe_ptp_stop(adapter);
-#endif
#ifdef CONFIG_IXGBE_DCA
if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) {
@@ -7736,7 +7832,7 @@ static struct pci_driver ixgbe_driver = {
.name = ixgbe_driver_name,
.id_table = ixgbe_pci_tbl,
.probe = ixgbe_probe,
- .remove = __devexit_p(ixgbe_remove),
+ .remove = ixgbe_remove,
#ifdef CONFIG_PM
.suspend = ixgbe_suspend,
.resume = ixgbe_resume,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
index 310bdd961075..42dd65e6ac97 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
@@ -62,12 +62,39 @@
/* bits 23:16 are used for exra info for certain messages */
#define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT)
+/* definitions to support mailbox API version negotiation */
+
+/*
+ * Each element denotes a version of the API; existing numbers may not
+ * change; any additions must go at the end
+ */
+enum ixgbe_pfvf_api_rev {
+ ixgbe_mbox_api_10, /* API version 1.0, linux/freebsd VF driver */
+ ixgbe_mbox_api_20, /* API version 2.0, solaris Phase1 VF driver */
+ ixgbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */
+ /* This value should always be last */
+ ixgbe_mbox_api_unknown, /* indicates that API version is not known */
+};
+
+/* mailbox API, legacy requests */
#define IXGBE_VF_RESET 0x01 /* VF requests reset */
#define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
#define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
#define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
-#define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
-#define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */
+
+/* mailbox API, version 1.0 VF requests */
+#define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
+#define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */
+#define IXGBE_VF_API_NEGOTIATE 0x08 /* negotiate API version */
+
+/* mailbox API, version 1.1 VF requests */
+#define IXGBE_VF_GET_QUEUES 0x09 /* get queue configuration */
+
+/* GET_QUEUES return data indices within the mailbox */
+#define IXGBE_VF_TX_QUEUES 1 /* number of Tx queues supported */
+#define IXGBE_VF_RX_QUEUES 2 /* number of Rx queues supported */
+#define IXGBE_VF_TRANS_VLAN 3 /* Indication of port vlan */
+#define IXGBE_VF_DEF_QUEUE 4 /* Default queue offset */
/* length of permanent address message returned from PF */
#define IXGBE_VF_PERMADDR_MSG_LEN 4
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index d9291316ee9f..1a751c9d09c4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -387,6 +387,15 @@ void ixgbe_ptp_check_pps_event(struct ixgbe_adapter *adapter, u32 eicr)
struct ixgbe_hw *hw = &adapter->hw;
struct ptp_clock_event event;
+ event.type = PTP_CLOCK_PPS;
+
+ /* this check is necessary in case the interrupt was enabled via some
+ * alternative means (ex. debug_fs). Better to check here than
+ * everywhere that calls this function.
+ */
+ if (!adapter->ptp_clock)
+ return;
+
switch (hw->mac.type) {
case ixgbe_mac_X540:
ptp_clock_event(adapter->ptp_clock, &event);
@@ -411,7 +420,7 @@ void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter)
unsigned long elapsed_jiffies = adapter->last_overflow_check - jiffies;
struct timespec ts;
- if ((adapter->flags2 & IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED) &&
+ if ((adapter->flags2 & IXGBE_FLAG2_PTP_ENABLED) &&
(elapsed_jiffies >= IXGBE_OVERFLOW_PERIOD)) {
ixgbe_ptp_gettime(&adapter->ptp_caps, &ts);
adapter->last_overflow_check = jiffies;
@@ -554,12 +563,14 @@ void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector,
adapter = q_vector->adapter;
hw = &adapter->hw;
+ if (likely(!ixgbe_ptp_match(skb, adapter->rx_hwtstamp_filter)))
+ return;
+
tsyncrxctl = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL);
/* Check if we have a valid timestamp and make sure the skb should
* have been timestamped */
- if (likely(!(tsyncrxctl & IXGBE_TSYNCRXCTL_VALID) ||
- !ixgbe_ptp_match(skb, adapter->rx_hwtstamp_filter)))
+ if (!(tsyncrxctl & IXGBE_TSYNCRXCTL_VALID))
return;
/*
@@ -622,8 +633,7 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter,
struct hwtstamp_config config;
u32 tsync_tx_ctl = IXGBE_TSYNCTXCTL_ENABLED;
u32 tsync_rx_ctl = IXGBE_TSYNCRXCTL_ENABLED;
- u32 tsync_rx_mtrl = 0;
- bool is_l4 = false;
+ u32 tsync_rx_mtrl = PTP_EV_PORT << 16;
bool is_l2 = false;
u32 regval;
@@ -646,16 +656,15 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter,
switch (config.rx_filter) {
case HWTSTAMP_FILTER_NONE:
tsync_rx_ctl = 0;
+ tsync_rx_mtrl = 0;
break;
case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1;
tsync_rx_mtrl = IXGBE_RXMTRL_V1_SYNC_MSG;
- is_l4 = true;
break;
case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1;
tsync_rx_mtrl = IXGBE_RXMTRL_V1_DELAY_REQ_MSG;
- is_l4 = true;
break;
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
@@ -668,7 +677,6 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter,
case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_EVENT_V2;
is_l2 = true;
- is_l4 = true;
config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
break;
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
@@ -693,42 +701,15 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter,
/* Store filter value for later use */
adapter->rx_hwtstamp_filter = config.rx_filter;
- /* define ethertype filter for timestamped packets */
+ /* define ethertype filter for timestamping L2 packets */
if (is_l2)
- IXGBE_WRITE_REG(hw, IXGBE_ETQF(3),
+ IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_1588),
(IXGBE_ETQF_FILTER_EN | /* enable filter */
IXGBE_ETQF_1588 | /* enable timestamping */
ETH_P_1588)); /* 1588 eth protocol type */
else
- IXGBE_WRITE_REG(hw, IXGBE_ETQF(3), 0);
-
-#define PTP_PORT 319
- /* L4 Queue Filter[3]: filter by destination port and protocol */
- if (is_l4) {
- u32 ftqf = (IXGBE_FTQF_PROTOCOL_UDP /* UDP */
- | IXGBE_FTQF_POOL_MASK_EN /* Pool not compared */
- | IXGBE_FTQF_QUEUE_ENABLE);
-
- ftqf |= ((IXGBE_FTQF_PROTOCOL_COMP_MASK /* protocol check */
- & IXGBE_FTQF_DEST_PORT_MASK /* dest check */
- & IXGBE_FTQF_SOURCE_PORT_MASK) /* source check */
- << IXGBE_FTQF_5TUPLE_MASK_SHIFT);
+ IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_1588), 0);
- IXGBE_WRITE_REG(hw, IXGBE_L34T_IMIR(3),
- (3 << IXGBE_IMIR_RX_QUEUE_SHIFT_82599 |
- IXGBE_IMIR_SIZE_BP_82599));
-
- /* enable port check */
- IXGBE_WRITE_REG(hw, IXGBE_SDPQF(3),
- (htons(PTP_PORT) |
- htons(PTP_PORT) << 16));
-
- IXGBE_WRITE_REG(hw, IXGBE_FTQF(3), ftqf);
-
- tsync_rx_mtrl |= PTP_PORT << 16;
- } else {
- IXGBE_WRITE_REG(hw, IXGBE_FTQF(3), 0);
- }
/* enable/disable TX */
regval = IXGBE_READ_REG(hw, IXGBE_TSYNCTXCTL);
@@ -759,58 +740,20 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter,
* ixgbe_ptp_start_cyclecounter - create the cycle counter from hw
* @adapter: pointer to the adapter structure
*
- * this function initializes the timecounter and cyclecounter
- * structures for use in generated a ns counter from the arbitrary
- * fixed point cycles registers in the hardware.
- *
- * A change in link speed impacts the frequency of the DMA clock on
- * the device, which is used to generate the cycle counter
- * registers. Therefor this function is called whenever the link speed
- * changes.
- *
- * This function also turns on the SDP pin for clock out feature (X540
- * only), because this is where the shift is first calculated.
+ * This function should be called to set the proper values for the TIMINCA
+ * register and tell the cyclecounter structure what the tick rate of SYSTIME
+ * is. It does not directly modify SYSTIME registers or the timecounter
+ * structure. It should be called whenever a new TIMINCA value is necessary,
+ * such as during initialization or when the link speed changes.
*/
void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
u32 incval = 0;
- u32 timinca = 0;
u32 shift = 0;
- u32 cycle_speed;
unsigned long flags;
/**
- * Determine what speed we need to set the cyclecounter
- * for. It should be different for 100Mb, 1Gb, and 10Gb. Treat
- * unknown speeds as 10Gb. (Hence why we can't just copy the
- * link_speed.
- */
- switch (adapter->link_speed) {
- case IXGBE_LINK_SPEED_100_FULL:
- case IXGBE_LINK_SPEED_1GB_FULL:
- case IXGBE_LINK_SPEED_10GB_FULL:
- cycle_speed = adapter->link_speed;
- break;
- default:
- /* cycle speed should be 10Gb when there is no link */
- cycle_speed = IXGBE_LINK_SPEED_10GB_FULL;
- break;
- }
-
- /*
- * grab the current TIMINCA value from the register so that it can be
- * double checked. If the register value has been cleared, it must be
- * reset to the correct value for generating a cyclecounter. If
- * TIMINCA is zero, the SYSTIME registers do not increment at all.
- */
- timinca = IXGBE_READ_REG(hw, IXGBE_TIMINCA);
-
- /* Bail if the cycle speed didn't change and TIMINCA is non-zero */
- if (adapter->cycle_speed == cycle_speed && timinca)
- return;
-
- /**
* Scale the NIC cycle counter by a large factor so that
* relatively small corrections to the frequency can be added
* or subtracted. The drawbacks of a large factor include
@@ -819,8 +762,12 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter)
* to nanoseconds using only a multiplier and a right-shift,
* and (c) the value must fit within the timinca register space
* => math based on internal DMA clock rate and available bits
+ *
+ * Note that when there is no link, internal DMA clock is same as when
+ * link speed is 10Gb. Set the registers correctly even when link is
+ * down to preserve the clock setting
*/
- switch (cycle_speed) {
+ switch (adapter->link_speed) {
case IXGBE_LINK_SPEED_100_FULL:
incval = IXGBE_INCVAL_100;
shift = IXGBE_INCVAL_SHIFT_100;
@@ -830,6 +777,7 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter)
shift = IXGBE_INCVAL_SHIFT_1GB;
break;
case IXGBE_LINK_SPEED_10GB_FULL:
+ default:
incval = IXGBE_INCVAL_10GB;
shift = IXGBE_INCVAL_SHIFT_10GB;
break;
@@ -857,18 +805,11 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter)
return;
}
- /* reset the system time registers */
- IXGBE_WRITE_REG(hw, IXGBE_SYSTIML, 0x00000000);
- IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0x00000000);
- IXGBE_WRITE_FLUSH(hw);
-
- /* store the new cycle speed */
- adapter->cycle_speed = cycle_speed;
-
+ /* update the base incval used to calculate frequency adjustment */
ACCESS_ONCE(adapter->base_incval) = incval;
smp_mb();
- /* grab the ptp lock */
+ /* need lock to prevent incorrect read while modifying cyclecounter */
spin_lock_irqsave(&adapter->tmreg_lock, flags);
memset(&adapter->cc, 0, sizeof(adapter->cc));
@@ -877,6 +818,31 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter)
adapter->cc.shift = shift;
adapter->cc.mult = 1;
+ spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
+}
+
+/**
+ * ixgbe_ptp_reset
+ * @adapter: the ixgbe private board structure
+ *
+ * When the MAC resets, all timesync features are reset. This function should be
+ * called to re-enable the PTP clock structure. It will re-init the timecounter
+ * structure based on the kernel time as well as setup the cycle counter data.
+ */
+void ixgbe_ptp_reset(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ unsigned long flags;
+
+ /* set SYSTIME registers to 0 just in case */
+ IXGBE_WRITE_REG(hw, IXGBE_SYSTIML, 0x00000000);
+ IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0x00000000);
+ IXGBE_WRITE_FLUSH(hw);
+
+ ixgbe_ptp_start_cyclecounter(adapter);
+
+ spin_lock_irqsave(&adapter->tmreg_lock, flags);
+
/* reset the ns time counter */
timecounter_init(&adapter->tc, &adapter->cc,
ktime_to_ns(ktime_get_real()));
@@ -904,7 +870,7 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter)
switch (adapter->hw.mac.type) {
case ixgbe_mac_X540:
- snprintf(adapter->ptp_caps.name, 16, "%pm", netdev->dev_addr);
+ snprintf(adapter->ptp_caps.name, 16, "%s", netdev->name);
adapter->ptp_caps.owner = THIS_MODULE;
adapter->ptp_caps.max_adj = 250000000;
adapter->ptp_caps.n_alarm = 0;
@@ -918,7 +884,7 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter)
adapter->ptp_caps.enable = ixgbe_ptp_enable;
break;
case ixgbe_mac_82599EB:
- snprintf(adapter->ptp_caps.name, 16, "%pm", netdev->dev_addr);
+ snprintf(adapter->ptp_caps.name, 16, "%s", netdev->name);
adapter->ptp_caps.owner = THIS_MODULE;
adapter->ptp_caps.max_adj = 250000000;
adapter->ptp_caps.n_alarm = 0;
@@ -942,11 +908,6 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter)
spin_lock_init(&adapter->tmreg_lock);
- ixgbe_ptp_start_cyclecounter(adapter);
-
- /* (Re)start the overflow check */
- adapter->flags2 |= IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED;
-
adapter->ptp_clock = ptp_clock_register(&adapter->ptp_caps,
&adapter->pdev->dev);
if (IS_ERR(adapter->ptp_clock)) {
@@ -955,6 +916,11 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter)
} else
e_dev_info("registered PHC device on %s\n", netdev->name);
+ ixgbe_ptp_reset(adapter);
+
+ /* set the flag that PTP has been enabled */
+ adapter->flags2 |= IXGBE_FLAG2_PTP_ENABLED;
+
return;
}
@@ -967,7 +933,7 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter)
void ixgbe_ptp_stop(struct ixgbe_adapter *adapter)
{
/* stop the overflow check task */
- adapter->flags2 &= ~(IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED |
+ adapter->flags2 &= ~(IXGBE_FLAG2_PTP_ENABLED |
IXGBE_FLAG2_PTP_PPS_ENABLED);
ixgbe_ptp_setup_sdp(adapter);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index dce48bf64d96..85cddac673ef 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -117,6 +117,10 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter,
}
}
+ /* Initialize default switching mode VEB */
+ IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN);
+ adapter->flags2 |= IXGBE_FLAG2_BRIDGE_MODE_VEB;
+
/* If call to enable VFs succeeded then allocate memory
* for per VF control structures.
*/
@@ -150,16 +154,6 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter,
adapter->flags2 &= ~(IXGBE_FLAG2_RSC_CAPABLE |
IXGBE_FLAG2_RSC_ENABLED);
-#ifdef IXGBE_FCOE
- /*
- * When SR-IOV is enabled 82599 cannot support jumbo frames
- * so we must disable FCoE because we cannot support FCoE MTU.
- */
- if (adapter->hw.mac.type == ixgbe_mac_82599EB)
- adapter->flags &= ~(IXGBE_FLAG_FCOE_ENABLED |
- IXGBE_FLAG_FCOE_CAPABLE);
-#endif
-
/* enable spoof checking for all VFs */
for (i = 0; i < adapter->num_vfs; i++)
adapter->vfinfo[i].spoofchk_enabled = true;
@@ -265,8 +259,11 @@ void ixgbe_disable_sriov(struct ixgbe_adapter *adapter)
}
static int ixgbe_set_vf_multicasts(struct ixgbe_adapter *adapter,
- int entries, u16 *hash_list, u32 vf)
+ u32 *msgbuf, u32 vf)
{
+ int entries = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK)
+ >> IXGBE_VT_MSGINFO_SHIFT;
+ u16 *hash_list = (u16 *)&msgbuf[1];
struct vf_data_storage *vfinfo = &adapter->vfinfo[vf];
struct ixgbe_hw *hw = &adapter->hw;
int i;
@@ -353,31 +350,89 @@ static int ixgbe_set_vf_vlan(struct ixgbe_adapter *adapter, int add, int vid,
return adapter->hw.mac.ops.set_vfta(&adapter->hw, vid, vf, (bool)add);
}
-static void ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf)
+static s32 ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
{
struct ixgbe_hw *hw = &adapter->hw;
- int new_mtu = msgbuf[1];
+ int max_frame = msgbuf[1];
u32 max_frs;
- int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN;
- /* Only X540 supports jumbo frames in IOV mode */
- if (adapter->hw.mac.type != ixgbe_mac_X540)
- return;
+ /*
+ * For 82599EB we have to keep all PFs and VFs operating with
+ * the same max_frame value in order to avoid sending an oversize
+ * frame to a VF. In order to guarantee this is handled correctly
+ * for all cases we have several special exceptions to take into
+ * account before we can enable the VF for receive
+ */
+ if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
+ struct net_device *dev = adapter->netdev;
+ int pf_max_frame = dev->mtu + ETH_HLEN;
+ u32 reg_offset, vf_shift, vfre;
+ s32 err = 0;
+
+#ifdef CONFIG_FCOE
+ if (dev->features & NETIF_F_FCOE_MTU)
+ pf_max_frame = max_t(int, pf_max_frame,
+ IXGBE_FCOE_JUMBO_FRAME_SIZE);
+
+#endif /* CONFIG_FCOE */
+ switch (adapter->vfinfo[vf].vf_api) {
+ case ixgbe_mbox_api_11:
+ /*
+ * Version 1.1 supports jumbo frames on VFs if PF has
+ * jumbo frames enabled which means legacy VFs are
+ * disabled
+ */
+ if (pf_max_frame > ETH_FRAME_LEN)
+ break;
+ default:
+ /*
+ * If the PF or VF are running w/ jumbo frames enabled
+ * we need to shut down the VF Rx path as we cannot
+ * support jumbo frames on legacy VFs
+ */
+ if ((pf_max_frame > ETH_FRAME_LEN) ||
+ (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN)))
+ err = -EINVAL;
+ break;
+ }
+
+ /* determine VF receive enable location */
+ vf_shift = vf % 32;
+ reg_offset = vf / 32;
+
+ /* enable or disable receive depending on error */
+ vfre = IXGBE_READ_REG(hw, IXGBE_VFRE(reg_offset));
+ if (err)
+ vfre &= ~(1 << vf_shift);
+ else
+ vfre |= 1 << vf_shift;
+ IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), vfre);
+
+ if (err) {
+ e_err(drv, "VF max_frame %d out of range\n", max_frame);
+ return err;
+ }
+ }
/* MTU < 68 is an error and causes problems on some kernels */
- if ((new_mtu < 68) || (max_frame > IXGBE_MAX_JUMBO_FRAME_SIZE)) {
- e_err(drv, "VF mtu %d out of range\n", new_mtu);
- return;
+ if (max_frame > IXGBE_MAX_JUMBO_FRAME_SIZE) {
+ e_err(drv, "VF max_frame %d out of range\n", max_frame);
+ return -EINVAL;
}
- max_frs = (IXGBE_READ_REG(hw, IXGBE_MAXFRS) &
- IXGBE_MHADD_MFS_MASK) >> IXGBE_MHADD_MFS_SHIFT;
- if (max_frs < new_mtu) {
- max_frs = new_mtu << IXGBE_MHADD_MFS_SHIFT;
+ /* pull current max frame size from hardware */
+ max_frs = IXGBE_READ_REG(hw, IXGBE_MAXFRS);
+ max_frs &= IXGBE_MHADD_MFS_MASK;
+ max_frs >>= IXGBE_MHADD_MFS_SHIFT;
+
+ if (max_frs < max_frame) {
+ max_frs = max_frame << IXGBE_MHADD_MFS_SHIFT;
IXGBE_WRITE_REG(hw, IXGBE_MAXFRS, max_frs);
}
- e_info(hw, "VF requests change max MTU to %d\n", new_mtu);
+ e_info(hw, "VF requests change max MTU to %d\n", max_frame);
+
+ return 0;
}
static void ixgbe_set_vmolr(struct ixgbe_hw *hw, u32 vf, bool aupe)
@@ -392,35 +447,47 @@ static void ixgbe_set_vmolr(struct ixgbe_hw *hw, u32 vf, bool aupe)
IXGBE_WRITE_REG(hw, IXGBE_VMOLR(vf), vmolr);
}
-static void ixgbe_set_vmvir(struct ixgbe_adapter *adapter, u32 vid, u32 vf)
+static void ixgbe_set_vmvir(struct ixgbe_adapter *adapter,
+ u16 vid, u16 qos, u32 vf)
{
struct ixgbe_hw *hw = &adapter->hw;
+ u32 vmvir = vid | (qos << VLAN_PRIO_SHIFT) | IXGBE_VMVIR_VLANA_DEFAULT;
- if (vid)
- IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf),
- (vid | IXGBE_VMVIR_VLANA_DEFAULT));
- else
- IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf), vmvir);
}
+static void ixgbe_clear_vmvir(struct ixgbe_adapter *adapter, u32 vf)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf), 0);
+}
static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
{
struct ixgbe_hw *hw = &adapter->hw;
+ struct vf_data_storage *vfinfo = &adapter->vfinfo[vf];
int rar_entry = hw->mac.num_rar_entries - (vf + 1);
+ u8 num_tcs = netdev_get_num_tc(adapter->netdev);
+
+ /* add PF assigned VLAN or VLAN 0 */
+ ixgbe_set_vf_vlan(adapter, true, vfinfo->pf_vlan, vf);
/* reset offloads to defaults */
- if (adapter->vfinfo[vf].pf_vlan) {
- ixgbe_set_vf_vlan(adapter, true,
- adapter->vfinfo[vf].pf_vlan, vf);
- ixgbe_set_vmvir(adapter,
- (adapter->vfinfo[vf].pf_vlan |
- (adapter->vfinfo[vf].pf_qos <<
- VLAN_PRIO_SHIFT)), vf);
- ixgbe_set_vmolr(hw, vf, false);
+ ixgbe_set_vmolr(hw, vf, !vfinfo->pf_vlan);
+
+ /* set outgoing tags for VFs */
+ if (!vfinfo->pf_vlan && !vfinfo->pf_qos && !num_tcs) {
+ ixgbe_clear_vmvir(adapter, vf);
} else {
- ixgbe_set_vf_vlan(adapter, true, 0, vf);
- ixgbe_set_vmvir(adapter, 0, vf);
- ixgbe_set_vmolr(hw, vf, true);
+ if (vfinfo->pf_qos || !num_tcs)
+ ixgbe_set_vmvir(adapter, vfinfo->pf_vlan,
+ vfinfo->pf_qos, vf);
+ else
+ ixgbe_set_vmvir(adapter, vfinfo->pf_vlan,
+ adapter->default_up, vf);
+
+ if (vfinfo->spoofchk_enabled)
+ hw->mac.ops.set_vlan_anti_spoofing(hw, true, vf);
}
/* reset multicast table array for vf */
@@ -430,6 +497,9 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
ixgbe_set_rx_mode(adapter->netdev);
hw->mac.ops.clear_rar(hw, rar_entry);
+
+ /* reset VF api back to unknown */
+ adapter->vfinfo[vf].vf_api = ixgbe_mbox_api_10;
}
static int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter,
@@ -521,30 +591,221 @@ int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask)
return 0;
}
-static inline void ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf)
+static int ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf)
{
struct ixgbe_hw *hw = &adapter->hw;
- u32 reg;
+ unsigned char *vf_mac = adapter->vfinfo[vf].vf_mac_addresses;
+ u32 reg, msgbuf[4];
u32 reg_offset, vf_shift;
+ u8 *addr = (u8 *)(&msgbuf[1]);
+
+ e_info(probe, "VF Reset msg received from vf %d\n", vf);
+
+ /* reset the filters for the device */
+ ixgbe_vf_reset_event(adapter, vf);
+
+ /* set vf mac address */
+ ixgbe_set_vf_mac(adapter, vf, vf_mac);
vf_shift = vf % 32;
reg_offset = vf / 32;
- /* enable transmit and receive for vf */
+ /* enable transmit for vf */
reg = IXGBE_READ_REG(hw, IXGBE_VFTE(reg_offset));
- reg |= (reg | (1 << vf_shift));
+ reg |= 1 << vf_shift;
IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), reg);
+ /* enable receive for vf */
reg = IXGBE_READ_REG(hw, IXGBE_VFRE(reg_offset));
- reg |= (reg | (1 << vf_shift));
+ reg |= 1 << vf_shift;
+ /*
+ * The 82599 cannot support a mix of jumbo and non-jumbo PF/VFs.
+ * For more info take a look at ixgbe_set_vf_lpe
+ */
+ if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
+ struct net_device *dev = adapter->netdev;
+ int pf_max_frame = dev->mtu + ETH_HLEN;
+
+#ifdef CONFIG_FCOE
+ if (dev->features & NETIF_F_FCOE_MTU)
+ pf_max_frame = max_t(int, pf_max_frame,
+ IXGBE_FCOE_JUMBO_FRAME_SIZE);
+
+#endif /* CONFIG_FCOE */
+ if (pf_max_frame > ETH_FRAME_LEN)
+ reg &= ~(1 << vf_shift);
+ }
IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), reg);
+ /* enable VF mailbox for further messages */
+ adapter->vfinfo[vf].clear_to_send = true;
+
/* Enable counting of spoofed packets in the SSVPC register */
reg = IXGBE_READ_REG(hw, IXGBE_VMECM(reg_offset));
reg |= (1 << vf_shift);
IXGBE_WRITE_REG(hw, IXGBE_VMECM(reg_offset), reg);
- ixgbe_vf_reset_event(adapter, vf);
+ /* reply to reset with ack and vf mac address */
+ msgbuf[0] = IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_ACK;
+ memcpy(addr, vf_mac, ETH_ALEN);
+
+ /*
+ * Piggyback the multicast filter type so VF can compute the
+ * correct vectors
+ */
+ msgbuf[3] = hw->mac.mc_filter_type;
+ ixgbe_write_mbx(hw, msgbuf, IXGBE_VF_PERMADDR_MSG_LEN, vf);
+
+ return 0;
+}
+
+static int ixgbe_set_vf_mac_addr(struct ixgbe_adapter *adapter,
+ u32 *msgbuf, u32 vf)
+{
+ u8 *new_mac = ((u8 *)(&msgbuf[1]));
+
+ if (!is_valid_ether_addr(new_mac)) {
+ e_warn(drv, "VF %d attempted to set invalid mac\n", vf);
+ return -1;
+ }
+
+ if (adapter->vfinfo[vf].pf_set_mac &&
+ memcmp(adapter->vfinfo[vf].vf_mac_addresses, new_mac,
+ ETH_ALEN)) {
+ e_warn(drv,
+ "VF %d attempted to override administratively set MAC address\n"
+ "Reload the VF driver to resume operations\n",
+ vf);
+ return -1;
+ }
+
+ return ixgbe_set_vf_mac(adapter, vf, new_mac) < 0;
+}
+
+static int ixgbe_set_vf_vlan_msg(struct ixgbe_adapter *adapter,
+ u32 *msgbuf, u32 vf)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ int add = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) >> IXGBE_VT_MSGINFO_SHIFT;
+ int vid = (msgbuf[1] & IXGBE_VLVF_VLANID_MASK);
+ int err;
+ u8 tcs = netdev_get_num_tc(adapter->netdev);
+
+ if (adapter->vfinfo[vf].pf_vlan || tcs) {
+ e_warn(drv,
+ "VF %d attempted to override administratively set VLAN configuration\n"
+ "Reload the VF driver to resume operations\n",
+ vf);
+ return -1;
+ }
+
+ if (add)
+ adapter->vfinfo[vf].vlan_count++;
+ else if (adapter->vfinfo[vf].vlan_count)
+ adapter->vfinfo[vf].vlan_count--;
+
+ err = ixgbe_set_vf_vlan(adapter, add, vid, vf);
+ if (!err && adapter->vfinfo[vf].spoofchk_enabled)
+ hw->mac.ops.set_vlan_anti_spoofing(hw, true, vf);
+
+ return err;
+}
+
+static int ixgbe_set_vf_macvlan_msg(struct ixgbe_adapter *adapter,
+ u32 *msgbuf, u32 vf)
+{
+ u8 *new_mac = ((u8 *)(&msgbuf[1]));
+ int index = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) >>
+ IXGBE_VT_MSGINFO_SHIFT;
+ int err;
+
+ if (adapter->vfinfo[vf].pf_set_mac && index > 0) {
+ e_warn(drv,
+ "VF %d requested MACVLAN filter but is administratively denied\n",
+ vf);
+ return -1;
+ }
+
+ /* An non-zero index indicates the VF is setting a filter */
+ if (index) {
+ if (!is_valid_ether_addr(new_mac)) {
+ e_warn(drv, "VF %d attempted to set invalid mac\n", vf);
+ return -1;
+ }
+
+ /*
+ * If the VF is allowed to set MAC filters then turn off
+ * anti-spoofing to avoid false positives.
+ */
+ if (adapter->vfinfo[vf].spoofchk_enabled)
+ ixgbe_ndo_set_vf_spoofchk(adapter->netdev, vf, false);
+ }
+
+ err = ixgbe_set_vf_macvlan(adapter, vf, index, new_mac);
+ if (err == -ENOSPC)
+ e_warn(drv,
+ "VF %d has requested a MACVLAN filter but there is no space for it\n",
+ vf);
+
+ return err < 0;
+}
+
+static int ixgbe_negotiate_vf_api(struct ixgbe_adapter *adapter,
+ u32 *msgbuf, u32 vf)
+{
+ int api = msgbuf[1];
+
+ switch (api) {
+ case ixgbe_mbox_api_10:
+ case ixgbe_mbox_api_11:
+ adapter->vfinfo[vf].vf_api = api;
+ return 0;
+ default:
+ break;
+ }
+
+ e_info(drv, "VF %d requested invalid api version %u\n", vf, api);
+
+ return -1;
+}
+
+static int ixgbe_get_vf_queues(struct ixgbe_adapter *adapter,
+ u32 *msgbuf, u32 vf)
+{
+ struct net_device *dev = adapter->netdev;
+ struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ];
+ unsigned int default_tc = 0;
+ u8 num_tcs = netdev_get_num_tc(dev);
+
+ /* verify the PF is supporting the correct APIs */
+ switch (adapter->vfinfo[vf].vf_api) {
+ case ixgbe_mbox_api_20:
+ case ixgbe_mbox_api_11:
+ break;
+ default:
+ return -1;
+ }
+
+ /* only allow 1 Tx queue for bandwidth limiting */
+ msgbuf[IXGBE_VF_TX_QUEUES] = __ALIGN_MASK(1, ~vmdq->mask);
+ msgbuf[IXGBE_VF_RX_QUEUES] = __ALIGN_MASK(1, ~vmdq->mask);
+
+ /* if TCs > 1 determine which TC belongs to default user priority */
+ if (num_tcs > 1)
+ default_tc = netdev_get_prio_tc_map(dev, adapter->default_up);
+
+ /* notify VF of need for VLAN tag stripping, and correct queue */
+ if (num_tcs)
+ msgbuf[IXGBE_VF_TRANS_VLAN] = num_tcs;
+ else if (adapter->vfinfo[vf].pf_vlan || adapter->vfinfo[vf].pf_qos)
+ msgbuf[IXGBE_VF_TRANS_VLAN] = 1;
+ else
+ msgbuf[IXGBE_VF_TRANS_VLAN] = 0;
+
+ /* notify VF of default queue */
+ msgbuf[IXGBE_VF_DEF_QUEUE] = default_tc;
+
+ return 0;
}
static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf)
@@ -553,10 +814,6 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf)
u32 msgbuf[IXGBE_VFMAILBOX_SIZE];
struct ixgbe_hw *hw = &adapter->hw;
s32 retval;
- int entries;
- u16 *hash_list;
- int add, vid, index;
- u8 *new_mac;
retval = ixgbe_read_mbx(hw, msgbuf, mbx_size, vf);
@@ -572,39 +829,13 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf)
/* flush the ack before we write any messages back */
IXGBE_WRITE_FLUSH(hw);
+ if (msgbuf[0] == IXGBE_VF_RESET)
+ return ixgbe_vf_reset_msg(adapter, vf);
+
/*
* until the vf completes a virtual function reset it should not be
* allowed to start any configuration.
*/
-
- if (msgbuf[0] == IXGBE_VF_RESET) {
- unsigned char *vf_mac = adapter->vfinfo[vf].vf_mac_addresses;
- new_mac = (u8 *)(&msgbuf[1]);
- e_info(probe, "VF Reset msg received from vf %d\n", vf);
- adapter->vfinfo[vf].clear_to_send = false;
- ixgbe_vf_reset_msg(adapter, vf);
- adapter->vfinfo[vf].clear_to_send = true;
-
- if (is_valid_ether_addr(new_mac) &&
- !adapter->vfinfo[vf].pf_set_mac)
- ixgbe_set_vf_mac(adapter, vf, vf_mac);
- else
- ixgbe_set_vf_mac(adapter,
- vf, adapter->vfinfo[vf].vf_mac_addresses);
-
- /* reply to reset with ack and vf mac address */
- msgbuf[0] = IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_ACK;
- memcpy(new_mac, vf_mac, ETH_ALEN);
- /*
- * Piggyback the multicast filter type so VF can compute the
- * correct vectors
- */
- msgbuf[3] = hw->mac.mc_filter_type;
- ixgbe_write_mbx(hw, msgbuf, IXGBE_VF_PERMADDR_MSG_LEN, vf);
-
- return retval;
- }
-
if (!adapter->vfinfo[vf].clear_to_send) {
msgbuf[0] |= IXGBE_VT_MSGTYPE_NACK;
ixgbe_write_mbx(hw, msgbuf, 1, vf);
@@ -613,70 +844,25 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf)
switch ((msgbuf[0] & 0xFFFF)) {
case IXGBE_VF_SET_MAC_ADDR:
- new_mac = ((u8 *)(&msgbuf[1]));
- if (is_valid_ether_addr(new_mac) &&
- !adapter->vfinfo[vf].pf_set_mac) {
- ixgbe_set_vf_mac(adapter, vf, new_mac);
- } else if (memcmp(adapter->vfinfo[vf].vf_mac_addresses,
- new_mac, ETH_ALEN)) {
- e_warn(drv, "VF %d attempted to override "
- "administratively set MAC address\nReload "
- "the VF driver to resume operations\n", vf);
- retval = -1;
- }
+ retval = ixgbe_set_vf_mac_addr(adapter, msgbuf, vf);
break;
case IXGBE_VF_SET_MULTICAST:
- entries = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK)
- >> IXGBE_VT_MSGINFO_SHIFT;
- hash_list = (u16 *)&msgbuf[1];
- retval = ixgbe_set_vf_multicasts(adapter, entries,
- hash_list, vf);
- break;
- case IXGBE_VF_SET_LPE:
- ixgbe_set_vf_lpe(adapter, msgbuf);
+ retval = ixgbe_set_vf_multicasts(adapter, msgbuf, vf);
break;
case IXGBE_VF_SET_VLAN:
- add = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK)
- >> IXGBE_VT_MSGINFO_SHIFT;
- vid = (msgbuf[1] & IXGBE_VLVF_VLANID_MASK);
- if (adapter->vfinfo[vf].pf_vlan) {
- e_warn(drv, "VF %d attempted to override "
- "administratively set VLAN configuration\n"
- "Reload the VF driver to resume operations\n",
- vf);
- retval = -1;
- } else {
- if (add)
- adapter->vfinfo[vf].vlan_count++;
- else if (adapter->vfinfo[vf].vlan_count)
- adapter->vfinfo[vf].vlan_count--;
- retval = ixgbe_set_vf_vlan(adapter, add, vid, vf);
- if (!retval && adapter->vfinfo[vf].spoofchk_enabled)
- hw->mac.ops.set_vlan_anti_spoofing(hw, true, vf);
- }
+ retval = ixgbe_set_vf_vlan_msg(adapter, msgbuf, vf);
+ break;
+ case IXGBE_VF_SET_LPE:
+ retval = ixgbe_set_vf_lpe(adapter, msgbuf, vf);
break;
case IXGBE_VF_SET_MACVLAN:
- index = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) >>
- IXGBE_VT_MSGINFO_SHIFT;
- if (adapter->vfinfo[vf].pf_set_mac && index > 0) {
- e_warn(drv, "VF %d requested MACVLAN filter but is "
- "administratively denied\n", vf);
- retval = -1;
- break;
- }
- /*
- * If the VF is allowed to set MAC filters then turn off
- * anti-spoofing to avoid false positives. An index
- * greater than 0 will indicate the VF is setting a
- * macvlan MAC filter.
- */
- if (index > 0 && adapter->vfinfo[vf].spoofchk_enabled)
- ixgbe_ndo_set_vf_spoofchk(adapter->netdev, vf, false);
- retval = ixgbe_set_vf_macvlan(adapter, vf, index,
- (unsigned char *)(&msgbuf[1]));
- if (retval == -ENOSPC)
- e_warn(drv, "VF %d has requested a MACVLAN filter "
- "but there is no space for it\n", vf);
+ retval = ixgbe_set_vf_macvlan_msg(adapter, msgbuf, vf);
+ break;
+ case IXGBE_VF_API_NEGOTIATE:
+ retval = ixgbe_negotiate_vf_api(adapter, msgbuf, vf);
+ break;
+ case IXGBE_VF_GET_QUEUES:
+ retval = ixgbe_get_vf_queues(adapter, msgbuf, vf);
break;
default:
e_err(drv, "Unhandled Msg %8.8x\n", msgbuf[0]);
@@ -692,7 +878,7 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf)
msgbuf[0] |= IXGBE_VT_MSGTYPE_CTS;
- ixgbe_write_mbx(hw, msgbuf, 1, vf);
+ ixgbe_write_mbx(hw, msgbuf, mbx_size, vf);
return retval;
}
@@ -783,7 +969,7 @@ int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos)
err = ixgbe_set_vf_vlan(adapter, true, vlan, vf);
if (err)
goto out;
- ixgbe_set_vmvir(adapter, vlan | (qos << VLAN_PRIO_SHIFT), vf);
+ ixgbe_set_vmvir(adapter, vlan, qos, vf);
ixgbe_set_vmolr(hw, vf, false);
if (adapter->vfinfo[vf].spoofchk_enabled)
hw->mac.ops.set_vlan_anti_spoofing(hw, true, vf);
@@ -803,7 +989,7 @@ int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos)
} else {
err = ixgbe_set_vf_vlan(adapter, false,
adapter->vfinfo[vf].pf_vlan, vf);
- ixgbe_set_vmvir(adapter, vlan, vf);
+ ixgbe_clear_vmvir(adapter, vf);
ixgbe_set_vmolr(hw, vf, true);
hw->mac.ops.set_vlan_anti_spoofing(hw, false, vf);
if (adapter->vfinfo[vf].vlan_count)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 0722f3368092..9cd8a13711d3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -56,6 +56,7 @@
#define IXGBE_SUBDEV_ID_82599_SFP 0x11A9
#define IXGBE_SUBDEV_ID_82599_RNDC 0x1F72
#define IXGBE_SUBDEV_ID_82599_560FLR 0x17D0
+#define IXGBE_SUBDEV_ID_82599_ECNA_DP 0x0470
#define IXGBE_DEV_ID_82599_SFP_EM 0x1507
#define IXGBE_DEV_ID_82599_SFP_SF2 0x154D
#define IXGBE_DEV_ID_82599EN_SFP 0x1557
@@ -1833,15 +1834,6 @@ enum {
/* Number of 100 microseconds we wait for PCI Express master disable */
#define IXGBE_PCI_MASTER_DISABLE_TIMEOUT 800
-/* Check whether address is multicast. This is little-endian specific check.*/
-#define IXGBE_IS_MULTICAST(Address) \
- (bool)(((u8 *)(Address))[0] & ((u8)0x01))
-
-/* Check whether an address is broadcast. */
-#define IXGBE_IS_BROADCAST(Address) \
- ((((u8 *)(Address))[0] == ((u8)0xff)) && \
- (((u8 *)(Address))[1] == ((u8)0xff)))
-
/* RAH */
#define IXGBE_RAH_VIND_MASK 0x003C0000
#define IXGBE_RAH_VIND_SHIFT 18
@@ -1962,6 +1954,8 @@ enum {
#define IXGBE_MRQC_RSS_FIELD_IPV6_EX_UDP 0x01000000
#define IXGBE_MRQC_L3L4TXSWEN 0x00008000
+#define IXGBE_FWSM_TS_ENABLED 0x1
+
/* Queue Drop Enable */
#define IXGBE_QDE_ENABLE 0x00000001
#define IXGBE_QDE_IDX_MASK 0x00007F00
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
index de4da5219b71..c73b92993391 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
@@ -152,7 +152,7 @@ mac_reset_top:
hw->mac.ops.get_san_mac_addr(hw, hw->mac.san_addr);
/* Add the SAN MAC address to the RAR only if it's a valid address */
- if (ixgbe_validate_mac_addr(hw->mac.san_addr) == 0) {
+ if (is_valid_ether_addr(hw->mac.san_addr)) {
hw->mac.ops.set_rar(hw, hw->mac.num_rar_entries - 1,
hw->mac.san_addr, 0, IXGBE_RAH_AV);
diff --git a/drivers/net/ethernet/intel/ixgbevf/defines.h b/drivers/net/ethernet/intel/ixgbevf/defines.h
index da17ccf5c09d..3147795bd135 100644
--- a/drivers/net/ethernet/intel/ixgbevf/defines.h
+++ b/drivers/net/ethernet/intel/ixgbevf/defines.h
@@ -33,8 +33,11 @@
#define IXGBE_DEV_ID_X540_VF 0x1515
#define IXGBE_VF_IRQ_CLEAR_MASK 7
-#define IXGBE_VF_MAX_TX_QUEUES 1
-#define IXGBE_VF_MAX_RX_QUEUES 1
+#define IXGBE_VF_MAX_TX_QUEUES 8
+#define IXGBE_VF_MAX_RX_QUEUES 8
+
+/* DCB define */
+#define IXGBE_VF_MAX_TRAFFIC_CLASS 8
/* Link speed */
typedef u32 ixgbe_link_speed;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index 4a9c9c285685..fc0af9a3bb35 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -58,7 +58,6 @@ struct ixgbevf_ring {
struct ixgbevf_ring *next;
struct net_device *netdev;
struct device *dev;
- struct ixgbevf_adapter *adapter; /* backlink */
void *desc; /* descriptor ring memory */
dma_addr_t dma; /* phys. address of descriptor ring */
unsigned int size; /* length in bytes */
@@ -75,6 +74,8 @@ struct ixgbevf_ring {
u64 total_bytes;
u64 total_packets;
struct u64_stats_sync syncp;
+ u64 hw_csum_rx_error;
+ u64 hw_csum_rx_good;
u16 head;
u16 tail;
@@ -89,8 +90,8 @@ struct ixgbevf_ring {
/* How many Rx Buffers do we bundle into one write to the hardware ? */
#define IXGBEVF_RX_BUFFER_WRITE 16 /* Must be power of 2 */
-#define MAX_RX_QUEUES 1
-#define MAX_TX_QUEUES 1
+#define MAX_RX_QUEUES IXGBE_VF_MAX_RX_QUEUES
+#define MAX_TX_QUEUES IXGBE_VF_MAX_TX_QUEUES
#define IXGBEVF_DEFAULT_TXD 1024
#define IXGBEVF_DEFAULT_RXD 512
@@ -101,10 +102,10 @@ struct ixgbevf_ring {
/* Supported Rx Buffer Sizes */
#define IXGBEVF_RXBUFFER_256 256 /* Used for packet split */
-#define IXGBEVF_RXBUFFER_3K 3072
-#define IXGBEVF_RXBUFFER_7K 7168
-#define IXGBEVF_RXBUFFER_15K 15360
-#define IXGBEVF_MAX_RXBUFFER 16384 /* largest size for single descriptor */
+#define IXGBEVF_RXBUFFER_2K 2048
+#define IXGBEVF_RXBUFFER_4K 4096
+#define IXGBEVF_RXBUFFER_8K 8192
+#define IXGBEVF_RXBUFFER_10K 10240
#define IXGBEVF_RX_HDR_SIZE IXGBEVF_RXBUFFER_256
@@ -229,6 +230,7 @@ struct ixgbevf_adapter {
*/
u32 flags;
#define IXGBE_FLAG_IN_WATCHDOG_TASK (u32)(1)
+#define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 1)
/* OS defined structs */
struct net_device *netdev;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index de1ad506665d..257357ae66c3 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -58,7 +58,7 @@ const char ixgbevf_driver_name[] = "ixgbevf";
static const char ixgbevf_driver_string[] =
"Intel(R) 10 Gigabit PCI Express Virtual Function Network Driver";
-#define DRV_VERSION "2.6.0-k"
+#define DRV_VERSION "2.7.12-k"
const char ixgbevf_driver_version[] = DRV_VERSION;
static char ixgbevf_copyright[] =
"Copyright (c) 2009 - 2012 Intel Corporation.";
@@ -99,6 +99,7 @@ MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
/* forward decls */
static void ixgbevf_set_itr(struct ixgbevf_q_vector *q_vector);
+static void ixgbevf_free_all_rx_resources(struct ixgbevf_adapter *adapter);
static inline void ixgbevf_release_rx_desc(struct ixgbe_hw *hw,
struct ixgbevf_ring *rx_ring,
@@ -120,7 +121,6 @@ static inline void ixgbevf_release_rx_desc(struct ixgbe_hw *hw,
* @direction: 0 for Rx, 1 for Tx, -1 for other causes
* @queue: queue to map the corresponding interrupt to
* @msix_vector: the vector to map to the corresponding queue
- *
*/
static void ixgbevf_set_ivar(struct ixgbevf_adapter *adapter, s8 direction,
u8 queue, u8 msix_vector)
@@ -287,17 +287,19 @@ static void ixgbevf_receive_skb(struct ixgbevf_q_vector *q_vector,
if (is_vlan && test_bit(tag & VLAN_VID_MASK, adapter->active_vlans))
__vlan_hwaccel_put_tag(skb, tag);
- napi_gro_receive(&q_vector->napi, skb);
+ if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL))
+ napi_gro_receive(&q_vector->napi, skb);
+ else
+ netif_rx(skb);
}
/**
* ixgbevf_rx_checksum - indicate in skb if hw indicated a good cksum
- * @adapter: address of board private structure
+ * @ring: pointer to Rx descriptor ring structure
* @status_err: hardware indication of status of receive
* @skb: skb currently being received and modified
**/
-static inline void ixgbevf_rx_checksum(struct ixgbevf_adapter *adapter,
- struct ixgbevf_ring *ring,
+static inline void ixgbevf_rx_checksum(struct ixgbevf_ring *ring,
u32 status_err, struct sk_buff *skb)
{
skb_checksum_none_assert(skb);
@@ -309,7 +311,7 @@ static inline void ixgbevf_rx_checksum(struct ixgbevf_adapter *adapter,
/* if IP and error */
if ((status_err & IXGBE_RXD_STAT_IPCS) &&
(status_err & IXGBE_RXDADV_ERR_IPE)) {
- adapter->hw_csum_rx_error++;
+ ring->hw_csum_rx_error++;
return;
}
@@ -317,13 +319,13 @@ static inline void ixgbevf_rx_checksum(struct ixgbevf_adapter *adapter,
return;
if (status_err & IXGBE_RXDADV_ERR_TCPE) {
- adapter->hw_csum_rx_error++;
+ ring->hw_csum_rx_error++;
return;
}
/* It must be a TCP or UDP packet with a valid checksum */
skb->ip_summed = CHECKSUM_UNNECESSARY;
- adapter->hw_csum_rx_good++;
+ ring->hw_csum_rx_good++;
}
/**
@@ -337,15 +339,16 @@ static void ixgbevf_alloc_rx_buffers(struct ixgbevf_adapter *adapter,
struct pci_dev *pdev = adapter->pdev;
union ixgbe_adv_rx_desc *rx_desc;
struct ixgbevf_rx_buffer *bi;
- struct sk_buff *skb;
unsigned int i = rx_ring->next_to_use;
bi = &rx_ring->rx_buffer_info[i];
while (cleaned_count--) {
rx_desc = IXGBEVF_RX_DESC(rx_ring, i);
- skb = bi->skb;
- if (!skb) {
+
+ if (!bi->skb) {
+ struct sk_buff *skb;
+
skb = netdev_alloc_skb_ip_align(rx_ring->netdev,
rx_ring->rx_buf_len);
if (!skb) {
@@ -353,11 +356,16 @@ static void ixgbevf_alloc_rx_buffers(struct ixgbevf_adapter *adapter,
goto no_buffers;
}
bi->skb = skb;
- }
- if (!bi->dma) {
+
bi->dma = dma_map_single(&pdev->dev, skb->data,
rx_ring->rx_buf_len,
DMA_FROM_DEVICE);
+ if (dma_mapping_error(&pdev->dev, bi->dma)) {
+ dev_kfree_skb(skb);
+ bi->skb = NULL;
+ dev_err(&pdev->dev, "RX DMA map failed\n");
+ break;
+ }
}
rx_desc->read.pkt_addr = cpu_to_le64(bi->dma);
@@ -370,7 +378,6 @@ static void ixgbevf_alloc_rx_buffers(struct ixgbevf_adapter *adapter,
no_buffers:
if (rx_ring->next_to_use != i) {
rx_ring->next_to_use = i;
-
ixgbevf_release_rx_desc(&adapter->hw, rx_ring, i);
}
}
@@ -454,7 +461,7 @@ static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
goto next_desc;
}
- ixgbevf_rx_checksum(adapter, rx_ring, staterr, skb);
+ ixgbevf_rx_checksum(rx_ring, staterr, skb);
/* probably a little skewed due to removing CRC */
total_rx_bytes += skb->len;
@@ -471,6 +478,16 @@ static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
}
skb->protocol = eth_type_trans(skb, rx_ring->netdev);
+ /* Workaround hardware that can't do proper VEPA multicast
+ * source pruning.
+ */
+ if ((skb->pkt_type & (PACKET_BROADCAST | PACKET_MULTICAST)) &&
+ !(compare_ether_addr(adapter->netdev->dev_addr,
+ eth_hdr(skb)->h_source))) {
+ dev_kfree_skb_irq(skb);
+ goto next_desc;
+ }
+
ixgbevf_receive_skb(q_vector, skb, staterr, rx_desc);
next_desc:
@@ -533,9 +550,11 @@ static int ixgbevf_poll(struct napi_struct *napi, int budget)
else
per_ring_budget = budget;
+ adapter->flags |= IXGBE_FLAG_IN_NETPOLL;
ixgbevf_for_each_ring(ring, q_vector->rx)
clean_complete &= ixgbevf_clean_rx_irq(q_vector, ring,
per_ring_budget);
+ adapter->flags &= ~IXGBE_FLAG_IN_NETPOLL;
/* If all work not completed, return budget and keep polling */
if (!clean_complete)
@@ -743,7 +762,6 @@ static irqreturn_t ixgbevf_msix_other(int irq, void *data)
return IRQ_HANDLED;
}
-
/**
* ixgbevf_msix_clean_rings - single unshared vector rx clean (all queues)
* @irq: unused
@@ -1065,20 +1083,20 @@ static void ixgbevf_set_rx_buffer_len(struct ixgbevf_adapter *adapter)
max_frame += VLAN_HLEN;
/*
- * Make best use of allocation by using all but 1K of a
- * power of 2 allocation that will be used for skb->head.
+ * Allocate buffer sizes that fit well into 32K and
+ * take into account max frame size of 9.5K
*/
if ((hw->mac.type == ixgbe_mac_X540_vf) &&
(max_frame <= MAXIMUM_ETHERNET_VLAN_SIZE))
rx_buf_len = MAXIMUM_ETHERNET_VLAN_SIZE;
- else if (max_frame <= IXGBEVF_RXBUFFER_3K)
- rx_buf_len = IXGBEVF_RXBUFFER_3K;
- else if (max_frame <= IXGBEVF_RXBUFFER_7K)
- rx_buf_len = IXGBEVF_RXBUFFER_7K;
- else if (max_frame <= IXGBEVF_RXBUFFER_15K)
- rx_buf_len = IXGBEVF_RXBUFFER_15K;
+ else if (max_frame <= IXGBEVF_RXBUFFER_2K)
+ rx_buf_len = IXGBEVF_RXBUFFER_2K;
+ else if (max_frame <= IXGBEVF_RXBUFFER_4K)
+ rx_buf_len = IXGBEVF_RXBUFFER_4K;
+ else if (max_frame <= IXGBEVF_RXBUFFER_8K)
+ rx_buf_len = IXGBEVF_RXBUFFER_8K;
else
- rx_buf_len = IXGBEVF_MAX_RXBUFFER;
+ rx_buf_len = IXGBEVF_RXBUFFER_10K;
for (i = 0; i < adapter->num_rx_queues; i++)
adapter->rx_ring[i].rx_buf_len = rx_buf_len;
@@ -1128,15 +1146,12 @@ static int ixgbevf_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
struct ixgbe_hw *hw = &adapter->hw;
int err;
- if (!hw->mac.ops.set_vfta)
- return -EOPNOTSUPP;
-
- spin_lock(&adapter->mbx_lock);
+ spin_lock_bh(&adapter->mbx_lock);
/* add VID to filter table */
err = hw->mac.ops.set_vfta(hw, vid, 0, true);
- spin_unlock(&adapter->mbx_lock);
+ spin_unlock_bh(&adapter->mbx_lock);
/* translate error return types so error makes sense */
if (err == IXGBE_ERR_MBX)
@@ -1156,13 +1171,12 @@ static int ixgbevf_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
struct ixgbe_hw *hw = &adapter->hw;
int err = -EOPNOTSUPP;
- spin_lock(&adapter->mbx_lock);
+ spin_lock_bh(&adapter->mbx_lock);
/* remove VID from filter table */
- if (hw->mac.ops.set_vfta)
- err = hw->mac.ops.set_vfta(hw, vid, 0, false);
+ err = hw->mac.ops.set_vfta(hw, vid, 0, false);
- spin_unlock(&adapter->mbx_lock);
+ spin_unlock_bh(&adapter->mbx_lock);
clear_bit(vid, adapter->active_vlans);
@@ -1206,27 +1220,27 @@ static int ixgbevf_write_uc_addr_list(struct net_device *netdev)
}
/**
- * ixgbevf_set_rx_mode - Multicast set
+ * ixgbevf_set_rx_mode - Multicast and unicast set
* @netdev: network interface device structure
*
* The set_rx_method entry point is called whenever the multicast address
- * list or the network interface flags are updated. This routine is
- * responsible for configuring the hardware for proper multicast mode.
+ * list, unicast address list or the network interface flags are updated.
+ * This routine is responsible for configuring the hardware for proper
+ * multicast mode and configuring requested unicast filters.
**/
static void ixgbevf_set_rx_mode(struct net_device *netdev)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
- spin_lock(&adapter->mbx_lock);
+ spin_lock_bh(&adapter->mbx_lock);
/* reprogram multicast list */
- if (hw->mac.ops.update_mc_addr_list)
- hw->mac.ops.update_mc_addr_list(hw, netdev);
+ hw->mac.ops.update_mc_addr_list(hw, netdev);
ixgbevf_write_uc_addr_list(netdev);
- spin_unlock(&adapter->mbx_lock);
+ spin_unlock_bh(&adapter->mbx_lock);
}
static void ixgbevf_napi_enable_all(struct ixgbevf_adapter *adapter)
@@ -1290,8 +1304,8 @@ static inline void ixgbevf_rx_desc_queue_enable(struct ixgbevf_adapter *adapter,
"not set within the polling period\n", rxr);
}
- ixgbevf_release_rx_desc(&adapter->hw, &adapter->rx_ring[rxr],
- (adapter->rx_ring[rxr].count - 1));
+ ixgbevf_release_rx_desc(hw, &adapter->rx_ring[rxr],
+ adapter->rx_ring[rxr].count - 1);
}
static void ixgbevf_save_reset_stats(struct ixgbevf_adapter *adapter)
@@ -1335,11 +1349,12 @@ static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter)
static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- int api[] = { ixgbe_mbox_api_10,
+ int api[] = { ixgbe_mbox_api_11,
+ ixgbe_mbox_api_10,
ixgbe_mbox_api_unknown };
int err = 0, idx = 0;
- spin_lock(&adapter->mbx_lock);
+ spin_lock_bh(&adapter->mbx_lock);
while (api[idx] != ixgbe_mbox_api_unknown) {
err = ixgbevf_negotiate_api_version(hw, api[idx]);
@@ -1348,7 +1363,7 @@ static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter)
idx++;
}
- spin_unlock(&adapter->mbx_lock);
+ spin_unlock_bh(&adapter->mbx_lock);
}
static void ixgbevf_up_complete(struct ixgbevf_adapter *adapter)
@@ -1389,16 +1404,14 @@ static void ixgbevf_up_complete(struct ixgbevf_adapter *adapter)
ixgbevf_configure_msix(adapter);
- spin_lock(&adapter->mbx_lock);
+ spin_lock_bh(&adapter->mbx_lock);
- if (hw->mac.ops.set_rar) {
- if (is_valid_ether_addr(hw->mac.addr))
- hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0);
- else
- hw->mac.ops.set_rar(hw, 0, hw->mac.perm_addr, 0);
- }
+ if (is_valid_ether_addr(hw->mac.addr))
+ hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0);
+ else
+ hw->mac.ops.set_rar(hw, 0, hw->mac.perm_addr, 0);
- spin_unlock(&adapter->mbx_lock);
+ spin_unlock_bh(&adapter->mbx_lock);
clear_bit(__IXGBEVF_DOWN, &adapter->state);
ixgbevf_napi_enable_all(adapter);
@@ -1413,12 +1426,87 @@ static void ixgbevf_up_complete(struct ixgbevf_adapter *adapter)
mod_timer(&adapter->watchdog_timer, jiffies);
}
+static int ixgbevf_reset_queues(struct ixgbevf_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbevf_ring *rx_ring;
+ unsigned int def_q = 0;
+ unsigned int num_tcs = 0;
+ unsigned int num_rx_queues = 1;
+ int err, i;
+
+ spin_lock_bh(&adapter->mbx_lock);
+
+ /* fetch queue configuration from the PF */
+ err = ixgbevf_get_queues(hw, &num_tcs, &def_q);
+
+ spin_unlock_bh(&adapter->mbx_lock);
+
+ if (err)
+ return err;
+
+ if (num_tcs > 1) {
+ /* update default Tx ring register index */
+ adapter->tx_ring[0].reg_idx = def_q;
+
+ /* we need as many queues as traffic classes */
+ num_rx_queues = num_tcs;
+ }
+
+ /* nothing to do if we have the correct number of queues */
+ if (adapter->num_rx_queues == num_rx_queues)
+ return 0;
+
+ /* allocate new rings */
+ rx_ring = kcalloc(num_rx_queues,
+ sizeof(struct ixgbevf_ring), GFP_KERNEL);
+ if (!rx_ring)
+ return -ENOMEM;
+
+ /* setup ring fields */
+ for (i = 0; i < num_rx_queues; i++) {
+ rx_ring[i].count = adapter->rx_ring_count;
+ rx_ring[i].queue_index = i;
+ rx_ring[i].reg_idx = i;
+ rx_ring[i].dev = &adapter->pdev->dev;
+ rx_ring[i].netdev = adapter->netdev;
+
+ /* allocate resources on the ring */
+ err = ixgbevf_setup_rx_resources(adapter, &rx_ring[i]);
+ if (err) {
+ while (i) {
+ i--;
+ ixgbevf_free_rx_resources(adapter, &rx_ring[i]);
+ }
+ kfree(rx_ring);
+ return err;
+ }
+ }
+
+ /* free the existing rings and queues */
+ ixgbevf_free_all_rx_resources(adapter);
+ adapter->num_rx_queues = 0;
+ kfree(adapter->rx_ring);
+
+ /* move new rings into position on the adapter struct */
+ adapter->rx_ring = rx_ring;
+ adapter->num_rx_queues = num_rx_queues;
+
+ /* reset ring to vector mapping */
+ ixgbevf_reset_q_vectors(adapter);
+ ixgbevf_map_rings_to_vectors(adapter);
+
+ return 0;
+}
+
void ixgbevf_up(struct ixgbevf_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
ixgbevf_negotiate_api(adapter);
+ ixgbevf_reset_queues(adapter);
+
ixgbevf_configure(adapter);
ixgbevf_up_complete(adapter);
@@ -1497,7 +1585,6 @@ static void ixgbevf_clean_tx_ring(struct ixgbevf_adapter *adapter,
return;
/* Free all the Tx ring sk_buffs */
-
for (i = 0; i < tx_ring->count; i++) {
tx_buffer_info = &tx_ring->tx_buffer_info[i];
ixgbevf_unmap_and_free_tx_resource(tx_ring, tx_buffer_info);
@@ -1593,13 +1680,6 @@ void ixgbevf_reinit_locked(struct ixgbevf_adapter *adapter)
while (test_and_set_bit(__IXGBEVF_RESETTING, &adapter->state))
msleep(1);
- /*
- * Check if PF is up before re-init. If not then skip until
- * later when the PF is up and ready to service requests from
- * the VF via mailbox. If the VF is up and running then the
- * watchdog task will continue to schedule reset tasks until
- * the PF is up and running.
- */
ixgbevf_down(adapter);
ixgbevf_up(adapter);
@@ -1611,15 +1691,11 @@ void ixgbevf_reset(struct ixgbevf_adapter *adapter)
struct ixgbe_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
- spin_lock(&adapter->mbx_lock);
-
if (hw->mac.ops.reset_hw(hw))
hw_dbg(hw, "PF still resetting\n");
else
hw->mac.ops.init_hw(hw);
- spin_unlock(&adapter->mbx_lock);
-
if (is_valid_ether_addr(adapter->hw.mac.addr)) {
memcpy(netdev->dev_addr, adapter->hw.mac.addr,
netdev->addr_len);
@@ -1628,10 +1704,11 @@ void ixgbevf_reset(struct ixgbevf_adapter *adapter)
}
}
-static void ixgbevf_acquire_msix_vectors(struct ixgbevf_adapter *adapter,
- int vectors)
+static int ixgbevf_acquire_msix_vectors(struct ixgbevf_adapter *adapter,
+ int vectors)
{
- int err, vector_threshold;
+ int err = 0;
+ int vector_threshold;
/* We'll want at least 2 (vector_threshold):
* 1) TxQ[0] + RxQ[0] handler
@@ -1647,21 +1724,18 @@ static void ixgbevf_acquire_msix_vectors(struct ixgbevf_adapter *adapter,
while (vectors >= vector_threshold) {
err = pci_enable_msix(adapter->pdev, adapter->msix_entries,
vectors);
- if (!err) /* Success in acquiring all requested vectors. */
+ if (!err || err < 0) /* Success or a nasty failure. */
break;
- else if (err < 0)
- vectors = 0; /* Nasty failure, quit now */
else /* err == number of vectors we should try again with */
vectors = err;
}
- if (vectors < vector_threshold) {
- /* Can't allocate enough MSI-X interrupts? Oh well.
- * This just means we'll go with either a single MSI
- * vector or fall back to legacy interrupts.
- */
- hw_dbg(&adapter->hw,
- "Unable to allocate MSI-X interrupts\n");
+ if (vectors < vector_threshold)
+ err = -ENOMEM;
+
+ if (err) {
+ dev_err(&adapter->pdev->dev,
+ "Unable to allocate MSI-X interrupts\n");
kfree(adapter->msix_entries);
adapter->msix_entries = NULL;
} else {
@@ -1672,6 +1746,8 @@ static void ixgbevf_acquire_msix_vectors(struct ixgbevf_adapter *adapter,
*/
adapter->num_msix_vectors = vectors;
}
+
+ return err;
}
/**
@@ -1717,6 +1793,7 @@ static int ixgbevf_alloc_queues(struct ixgbevf_adapter *adapter)
for (i = 0; i < adapter->num_tx_queues; i++) {
adapter->tx_ring[i].count = adapter->tx_ring_count;
adapter->tx_ring[i].queue_index = i;
+ /* reg_idx may be remapped later by DCB config */
adapter->tx_ring[i].reg_idx = i;
adapter->tx_ring[i].dev = &adapter->pdev->dev;
adapter->tx_ring[i].netdev = adapter->netdev;
@@ -1774,7 +1851,9 @@ static int ixgbevf_set_interrupt_capability(struct ixgbevf_adapter *adapter)
for (vector = 0; vector < v_budget; vector++)
adapter->msix_entries[vector].entry = vector;
- ixgbevf_acquire_msix_vectors(adapter, v_budget);
+ err = ixgbevf_acquire_msix_vectors(adapter, v_budget);
+ if (err)
+ goto out;
err = netif_set_real_num_tx_queues(netdev, adapter->num_tx_queues);
if (err)
@@ -1834,18 +1913,13 @@ err_out:
**/
static void ixgbevf_free_q_vectors(struct ixgbevf_adapter *adapter)
{
- int q_idx, num_q_vectors;
- int napi_vectors;
-
- num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
- napi_vectors = adapter->num_rx_queues;
+ int q_idx, num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
for (q_idx = 0; q_idx < num_q_vectors; q_idx++) {
struct ixgbevf_q_vector *q_vector = adapter->q_vector[q_idx];
adapter->q_vector[q_idx] = NULL;
- if (q_idx < napi_vectors)
- netif_napi_del(&q_vector->napi);
+ netif_napi_del(&q_vector->napi);
kfree(q_vector);
}
}
@@ -1935,7 +2009,7 @@ static void ixgbevf_clear_interrupt_scheme(struct ixgbevf_adapter *adapter)
* Fields are initialized based on PCI device information and
* OS network device settings (MTU size).
**/
-static int __devinit ixgbevf_sw_init(struct ixgbevf_adapter *adapter)
+static int ixgbevf_sw_init(struct ixgbevf_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
@@ -1950,8 +2024,11 @@ static int __devinit ixgbevf_sw_init(struct ixgbevf_adapter *adapter)
hw->subsystem_device_id = pdev->subsystem_device;
hw->mbx.ops.init_params(hw);
- hw->mac.max_tx_queues = MAX_TX_QUEUES;
- hw->mac.max_rx_queues = MAX_RX_QUEUES;
+
+ /* assume legacy case in which PF would only give VF 2 queues */
+ hw->mac.max_tx_queues = 2;
+ hw->mac.max_rx_queues = 2;
+
err = hw->mac.ops.reset_hw(hw);
if (err) {
dev_info(&pdev->dev,
@@ -1966,7 +2043,7 @@ static int __devinit ixgbevf_sw_init(struct ixgbevf_adapter *adapter)
goto out;
}
memcpy(adapter->netdev->dev_addr, adapter->hw.mac.addr,
- adapter->netdev->addr_len);
+ adapter->netdev->addr_len);
}
/* lock to protect mailbox accesses */
@@ -2016,6 +2093,7 @@ out:
void ixgbevf_update_stats(struct ixgbevf_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
+ int i;
UPDATE_VF_COUNTER_32bit(IXGBE_VFGPRC, adapter->stats.last_vfgprc,
adapter->stats.vfgprc);
@@ -2029,6 +2107,15 @@ void ixgbevf_update_stats(struct ixgbevf_adapter *adapter)
adapter->stats.vfgotc);
UPDATE_VF_COUNTER_32bit(IXGBE_VFMPRC, adapter->stats.last_vfmprc,
adapter->stats.vfmprc);
+
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ adapter->hw_csum_rx_error +=
+ adapter->rx_ring[i].hw_csum_rx_error;
+ adapter->hw_csum_rx_good +=
+ adapter->rx_ring[i].hw_csum_rx_good;
+ adapter->rx_ring[i].hw_csum_rx_error = 0;
+ adapter->rx_ring[i].hw_csum_rx_good = 0;
+ }
}
/**
@@ -2103,6 +2190,7 @@ static void ixgbevf_watchdog_task(struct work_struct *work)
struct ixgbe_hw *hw = &adapter->hw;
u32 link_speed = adapter->link_speed;
bool link_up = adapter->link_up;
+ s32 need_reset;
adapter->flags |= IXGBE_FLAG_IN_WATCHDOG_TASK;
@@ -2110,29 +2198,19 @@ static void ixgbevf_watchdog_task(struct work_struct *work)
* Always check the link on the watchdog because we have
* no LSC interrupt
*/
- if (hw->mac.ops.check_link) {
- s32 need_reset;
-
- spin_lock(&adapter->mbx_lock);
+ spin_lock_bh(&adapter->mbx_lock);
- need_reset = hw->mac.ops.check_link(hw, &link_speed,
- &link_up, false);
+ need_reset = hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
- spin_unlock(&adapter->mbx_lock);
+ spin_unlock_bh(&adapter->mbx_lock);
- if (need_reset) {
- adapter->link_up = link_up;
- adapter->link_speed = link_speed;
- netif_carrier_off(netdev);
- netif_tx_stop_all_queues(netdev);
- schedule_work(&adapter->reset_task);
- goto pf_has_reset;
- }
- } else {
- /* always assume link is up, if no check link
- * function */
- link_speed = IXGBE_LINK_SPEED_10GB_FULL;
- link_up = true;
+ if (need_reset) {
+ adapter->link_up = link_up;
+ adapter->link_speed = link_speed;
+ netif_carrier_off(netdev);
+ netif_tx_stop_all_queues(netdev);
+ schedule_work(&adapter->reset_task);
+ goto pf_has_reset;
}
adapter->link_up = link_up;
adapter->link_speed = link_speed;
@@ -2377,6 +2455,63 @@ static void ixgbevf_free_all_rx_resources(struct ixgbevf_adapter *adapter)
&adapter->rx_ring[i]);
}
+static int ixgbevf_setup_queues(struct ixgbevf_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbevf_ring *rx_ring;
+ unsigned int def_q = 0;
+ unsigned int num_tcs = 0;
+ unsigned int num_rx_queues = 1;
+ int err, i;
+
+ spin_lock_bh(&adapter->mbx_lock);
+
+ /* fetch queue configuration from the PF */
+ err = ixgbevf_get_queues(hw, &num_tcs, &def_q);
+
+ spin_unlock_bh(&adapter->mbx_lock);
+
+ if (err)
+ return err;
+
+ if (num_tcs > 1) {
+ /* update default Tx ring register index */
+ adapter->tx_ring[0].reg_idx = def_q;
+
+ /* we need as many queues as traffic classes */
+ num_rx_queues = num_tcs;
+ }
+
+ /* nothing to do if we have the correct number of queues */
+ if (adapter->num_rx_queues == num_rx_queues)
+ return 0;
+
+ /* allocate new rings */
+ rx_ring = kcalloc(num_rx_queues,
+ sizeof(struct ixgbevf_ring), GFP_KERNEL);
+ if (!rx_ring)
+ return -ENOMEM;
+
+ /* setup ring fields */
+ for (i = 0; i < num_rx_queues; i++) {
+ rx_ring[i].count = adapter->rx_ring_count;
+ rx_ring[i].queue_index = i;
+ rx_ring[i].reg_idx = i;
+ rx_ring[i].dev = &adapter->pdev->dev;
+ rx_ring[i].netdev = adapter->netdev;
+ }
+
+ /* free the existing ring and queues */
+ adapter->num_rx_queues = 0;
+ kfree(adapter->rx_ring);
+
+ /* move new rings into position on the adapter struct */
+ adapter->rx_ring = rx_ring;
+ adapter->num_rx_queues = num_rx_queues;
+
+ return 0;
+}
+
/**
* ixgbevf_open - Called when a network interface is made active
* @netdev: network interface device structure
@@ -2413,6 +2548,11 @@ static int ixgbevf_open(struct net_device *netdev)
ixgbevf_negotiate_api(adapter);
+ /* setup queue reg_idx and Rx queue count */
+ err = ixgbevf_setup_queues(adapter);
+ if (err)
+ goto err_setup_queues;
+
/* allocate transmit descriptors */
err = ixgbevf_setup_all_tx_resources(adapter);
if (err)
@@ -2451,6 +2591,7 @@ err_setup_rx:
ixgbevf_free_all_rx_resources(adapter);
err_setup_tx:
ixgbevf_free_all_tx_resources(adapter);
+err_setup_queues:
ixgbevf_reset(adapter);
err_setup_reset:
@@ -2562,9 +2703,6 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
static bool ixgbevf_tx_csum(struct ixgbevf_ring *tx_ring,
struct sk_buff *skb, u32 tx_flags)
{
-
-
-
u32 vlan_macip_lens = 0;
u32 mss_l4len_idx = 0;
u32 type_tucmd = 0;
@@ -2678,10 +2816,10 @@ static int ixgbevf_tx_map(struct ixgbevf_ring *tx_ring,
tx_buffer_info->dma =
skb_frag_dma_map(tx_ring->dev, frag,
offset, size, DMA_TO_DEVICE);
- tx_buffer_info->mapped_as_page = true;
if (dma_mapping_error(tx_ring->dev,
tx_buffer_info->dma))
goto dma_error;
+ tx_buffer_info->mapped_as_page = true;
tx_buffer_info->next_to_watch = i;
len -= size;
@@ -2754,7 +2892,6 @@ static void ixgbevf_tx_queue(struct ixgbevf_ring *tx_ring, int tx_flags,
olinfo_status |= (1 << IXGBE_ADVTXD_IDX_SHIFT);
if (tx_flags & IXGBE_TX_FLAGS_IPV4)
olinfo_status |= IXGBE_ADVTXD_POPTS_IXSM;
-
}
/*
@@ -2823,6 +2960,11 @@ static int ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
#if PAGE_SIZE > IXGBE_MAX_DATA_PER_TXD
unsigned short f;
#endif
+ u8 *dst_mac = skb_header_pointer(skb, 0, 0, NULL);
+ if (!dst_mac || is_link_local_ether_addr(dst_mac)) {
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
tx_ring = &adapter->tx_ring[r_idx];
@@ -2902,12 +3044,11 @@ static int ixgbevf_set_mac(struct net_device *netdev, void *p)
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len);
- spin_lock(&adapter->mbx_lock);
+ spin_lock_bh(&adapter->mbx_lock);
- if (hw->mac.ops.set_rar)
- hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0);
+ hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0);
- spin_unlock(&adapter->mbx_lock);
+ spin_unlock_bh(&adapter->mbx_lock);
return 0;
}
@@ -2925,8 +3066,15 @@ static int ixgbevf_change_mtu(struct net_device *netdev, int new_mtu)
int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN;
int max_possible_frame = MAXIMUM_ETHERNET_VLAN_SIZE;
- if (adapter->hw.mac.type == ixgbe_mac_X540_vf)
+ switch (adapter->hw.api_version) {
+ case ixgbe_mbox_api_11:
max_possible_frame = IXGBE_MAX_JUMBO_FRAME_SIZE;
+ break;
+ default:
+ if (adapter->hw.mac.type == ixgbe_mac_X540_vf)
+ max_possible_frame = IXGBE_MAX_JUMBO_FRAME_SIZE;
+ break;
+ }
/* MTU < 68 is an error and causes problems on some kernels */
if ((new_mtu < 68) || (max_frame > max_possible_frame))
@@ -3094,8 +3242,7 @@ static void ixgbevf_assign_netdev_ops(struct net_device *dev)
* The OS initialization, configuring of the adapter private structure,
* and a hardware reset occur.
**/
-static int __devinit ixgbevf_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev;
struct ixgbevf_adapter *adapter = NULL;
@@ -3223,10 +3370,6 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev,
if (err)
goto err_sw_init;
- /* pick up the PCI bus settings for reporting later */
- if (hw->mac.ops.get_bus_info)
- hw->mac.ops.get_bus_info(hw);
-
strcpy(netdev->name, "eth%d");
err = register_netdev(netdev);
@@ -3270,7 +3413,7 @@ err_dma:
* Hot-Plug event, or because the driver is going to be removed from
* memory.
**/
-static void __devexit ixgbevf_remove(struct pci_dev *pdev)
+static void ixgbevf_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
@@ -3384,7 +3527,7 @@ static struct pci_driver ixgbevf_driver = {
.name = ixgbevf_driver_name,
.id_table = ixgbevf_pci_tbl,
.probe = ixgbevf_probe,
- .remove = __devexit_p(ixgbevf_remove),
+ .remove = ixgbevf_remove,
#ifdef CONFIG_PM
/* Power Management Hooks */
.suspend = ixgbevf_suspend,
diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.h b/drivers/net/ethernet/intel/ixgbevf/mbx.h
index 946ce86f337f..0bc30058ff82 100644
--- a/drivers/net/ethernet/intel/ixgbevf/mbx.h
+++ b/drivers/net/ethernet/intel/ixgbevf/mbx.h
@@ -85,6 +85,7 @@
enum ixgbe_pfvf_api_rev {
ixgbe_mbox_api_10, /* API version 1.0, linux/freebsd VF driver */
ixgbe_mbox_api_20, /* API version 2.0, solaris Phase1 VF driver */
+ ixgbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */
/* This value should always be last */
ixgbe_mbox_api_unknown, /* indicates that API version is not known */
};
@@ -100,6 +101,15 @@ enum ixgbe_pfvf_api_rev {
#define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */
#define IXGBE_VF_API_NEGOTIATE 0x08 /* negotiate API version */
+/* mailbox API, version 1.1 VF requests */
+#define IXGBE_VF_GET_QUEUE 0x09 /* get queue configuration */
+
+/* GET_QUEUES return data indices within the mailbox */
+#define IXGBE_VF_TX_QUEUES 1 /* number of Tx queues supported */
+#define IXGBE_VF_RX_QUEUES 2 /* number of Rx queues supported */
+#define IXGBE_VF_TRANS_VLAN 3 /* Indication of port vlan */
+#define IXGBE_VF_DEF_QUEUE 4 /* Default queue offset */
+
/* length of permanent address message returned from PF */
#define IXGBE_VF_PERMADDR_MSG_LEN 4
/* word in permanent address message with the current multicast type */
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index 0c7447e6fcc8..0c94557b53df 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -331,6 +331,9 @@ static s32 ixgbevf_update_mc_addr_list_vf(struct ixgbe_hw *hw,
netdev_for_each_mc_addr(ha, netdev) {
if (i == cnt)
break;
+ if (is_link_local_ether_addr(ha->addr))
+ continue;
+
vector_list[i++] = ixgbevf_mta_vector(hw, ha->addr);
}
@@ -513,6 +516,64 @@ int ixgbevf_negotiate_api_version(struct ixgbe_hw *hw, int api)
return err;
}
+int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
+ unsigned int *default_tc)
+{
+ int err;
+ u32 msg[5];
+
+ /* do nothing if API doesn't support ixgbevf_get_queues */
+ switch (hw->api_version) {
+ case ixgbe_mbox_api_11:
+ break;
+ default:
+ return 0;
+ }
+
+ /* Fetch queue configuration from the PF */
+ msg[0] = IXGBE_VF_GET_QUEUE;
+ msg[1] = msg[2] = msg[3] = msg[4] = 0;
+ err = hw->mbx.ops.write_posted(hw, msg, 5);
+
+ if (!err)
+ err = hw->mbx.ops.read_posted(hw, msg, 5);
+
+ if (!err) {
+ msg[0] &= ~IXGBE_VT_MSGTYPE_CTS;
+
+ /*
+ * if we we didn't get an ACK there must have been
+ * some sort of mailbox error so we should treat it
+ * as such
+ */
+ if (msg[0] != (IXGBE_VF_GET_QUEUE | IXGBE_VT_MSGTYPE_ACK))
+ return IXGBE_ERR_MBX;
+
+ /* record and validate values from message */
+ hw->mac.max_tx_queues = msg[IXGBE_VF_TX_QUEUES];
+ if (hw->mac.max_tx_queues == 0 ||
+ hw->mac.max_tx_queues > IXGBE_VF_MAX_TX_QUEUES)
+ hw->mac.max_tx_queues = IXGBE_VF_MAX_TX_QUEUES;
+
+ hw->mac.max_rx_queues = msg[IXGBE_VF_RX_QUEUES];
+ if (hw->mac.max_rx_queues == 0 ||
+ hw->mac.max_rx_queues > IXGBE_VF_MAX_RX_QUEUES)
+ hw->mac.max_rx_queues = IXGBE_VF_MAX_RX_QUEUES;
+
+ *num_tcs = msg[IXGBE_VF_TRANS_VLAN];
+ /* in case of unknown state assume we cannot tag frames */
+ if (*num_tcs > hw->mac.max_rx_queues)
+ *num_tcs = 1;
+
+ *default_tc = msg[IXGBE_VF_DEF_QUEUE];
+ /* default to queue 0 on out-of-bounds queue number */
+ if (*default_tc >= hw->mac.max_tx_queues)
+ *default_tc = 0;
+ }
+
+ return err;
+}
+
static const struct ixgbe_mac_operations ixgbevf_mac_ops = {
.init_hw = ixgbevf_init_hw_vf,
.reset_hw = ixgbevf_reset_hw_vf,
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h
index 47f11a584d8c..7b1f502d1716 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.h
@@ -174,5 +174,7 @@ struct ixgbevf_info {
void ixgbevf_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size);
int ixgbevf_negotiate_api_version(struct ixgbe_hw *hw, int api);
+int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
+ unsigned int *default_tc);
#endif /* __IXGBE_VF_H__ */
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index f8064df10cc4..0519afa413d2 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -1860,10 +1860,14 @@ jme_open(struct net_device *netdev)
jme_clear_pm(jme);
JME_NAPI_ENABLE(jme);
- tasklet_enable(&jme->linkch_task);
- tasklet_enable(&jme->txclean_task);
- tasklet_hi_enable(&jme->rxclean_task);
- tasklet_hi_enable(&jme->rxempty_task);
+ tasklet_init(&jme->linkch_task, jme_link_change_tasklet,
+ (unsigned long) jme);
+ tasklet_init(&jme->txclean_task, jme_tx_clean_tasklet,
+ (unsigned long) jme);
+ tasklet_init(&jme->rxclean_task, jme_rx_clean_tasklet,
+ (unsigned long) jme);
+ tasklet_init(&jme->rxempty_task, jme_rx_empty_tasklet,
+ (unsigned long) jme);
rc = jme_request_irq(jme);
if (rc)
@@ -1948,10 +1952,10 @@ jme_close(struct net_device *netdev)
JME_NAPI_DISABLE(jme);
- tasklet_disable(&jme->linkch_task);
- tasklet_disable(&jme->txclean_task);
- tasklet_disable(&jme->rxclean_task);
- tasklet_disable(&jme->rxempty_task);
+ tasklet_kill(&jme->linkch_task);
+ tasklet_kill(&jme->txclean_task);
+ tasklet_kill(&jme->rxclean_task);
+ tasklet_kill(&jme->rxempty_task);
jme_disable_rx_engine(jme);
jme_disable_tx_engine(jme);
@@ -2961,7 +2965,7 @@ static const struct net_device_ops jme_netdev_ops = {
#endif
};
-static int __devinit
+static int
jme_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
@@ -3079,22 +3083,6 @@ jme_init_one(struct pci_dev *pdev,
tasklet_init(&jme->pcc_task,
jme_pcc_tasklet,
(unsigned long) jme);
- tasklet_init(&jme->linkch_task,
- jme_link_change_tasklet,
- (unsigned long) jme);
- tasklet_init(&jme->txclean_task,
- jme_tx_clean_tasklet,
- (unsigned long) jme);
- tasklet_init(&jme->rxclean_task,
- jme_rx_clean_tasklet,
- (unsigned long) jme);
- tasklet_init(&jme->rxempty_task,
- jme_rx_empty_tasklet,
- (unsigned long) jme);
- tasklet_disable_nosync(&jme->linkch_task);
- tasklet_disable_nosync(&jme->txclean_task);
- tasklet_disable_nosync(&jme->rxclean_task);
- tasklet_disable_nosync(&jme->rxempty_task);
jme->dpi.cur = PCC_P1;
jme->reg_ghc = 0;
@@ -3215,7 +3203,7 @@ err_out:
return rc;
}
-static void __devexit
+static void
jme_remove_one(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
@@ -3330,7 +3318,7 @@ static struct pci_driver jme_driver = {
.name = DRV_NAME,
.id_table = jme_pci_tbl,
.probe = jme_init_one,
- .remove = __devexit_p(jme_remove_one),
+ .remove = jme_remove_one,
.shutdown = jme_shutdown,
.driver.pm = JME_PM_OPS,
};
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index 003c5bc7189f..c124e67a1a1c 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -774,7 +774,7 @@ err_out:
return err;
}
-static int __devexit
+static int
ltq_etop_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
@@ -789,7 +789,7 @@ ltq_etop_remove(struct platform_device *pdev)
}
static struct platform_driver ltq_mii_driver = {
- .remove = __devexit_p(ltq_etop_remove),
+ .remove = ltq_etop_remove,
.driver = {
.name = "ltq_etop",
.owner = THIS_MODULE,
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 59489722e898..10d678d3dd01 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1131,7 +1131,7 @@ static int pxa168_eth_open(struct net_device *dev)
err = request_irq(dev->irq, pxa168_eth_int_handler,
IRQF_DISABLED, dev->name, dev);
if (err) {
- dev_printk(KERN_ERR, &dev->dev, "can't assign irq\n");
+ dev_err(&dev->dev, "can't assign irq\n");
return -EAGAIN;
}
pep->rx_resource_err = 0;
@@ -1201,9 +1201,8 @@ static int pxa168_eth_change_mtu(struct net_device *dev, int mtu)
*/
pxa168_eth_stop(dev);
if (pxa168_eth_open(dev)) {
- dev_printk(KERN_ERR, &dev->dev,
- "fatal error on re-opening device after "
- "MTU change\n");
+ dev_err(&dev->dev,
+ "fatal error on re-opening device after MTU change\n");
}
return 0;
diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index 9b9c2ac5c4c2..5544a1fe2f94 100644
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -3860,7 +3860,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port,
return dev;
}
-static void __devinit skge_show_addr(struct net_device *dev)
+static void skge_show_addr(struct net_device *dev)
{
const struct skge_port *skge = netdev_priv(dev);
@@ -3869,8 +3869,7 @@ static void __devinit skge_show_addr(struct net_device *dev)
static int only_32bit_dma;
-static int __devinit skge_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int skge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *dev, *dev1;
struct skge_hw *hw;
@@ -4012,7 +4011,7 @@ err_out:
return err;
}
-static void __devexit skge_remove(struct pci_dev *pdev)
+static void skge_remove(struct pci_dev *pdev)
{
struct skge_hw *hw = pci_get_drvdata(pdev);
struct net_device *dev0, *dev1;
@@ -4026,7 +4025,7 @@ static void __devexit skge_remove(struct pci_dev *pdev)
dev0 = hw->dev[0];
unregister_netdev(dev0);
- tasklet_disable(&hw->phy_task);
+ tasklet_kill(&hw->phy_task);
spin_lock_irq(&hw->hw_lock);
hw->intr_mask = 0;
@@ -4142,7 +4141,7 @@ static struct pci_driver skge_driver = {
.name = DRV_NAME,
.id_table = skge_id_table,
.probe = skge_probe,
- .remove = __devexit_p(skge_remove),
+ .remove = skge_remove,
.shutdown = skge_shutdown,
.driver.pm = SKGE_PM_OPS,
};
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index 78946feab4a2..3269eb38cc57 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -3140,7 +3140,7 @@ static inline u32 sky2_clk2us(const struct sky2_hw *hw, u32 clk)
}
-static int __devinit sky2_init(struct sky2_hw *hw)
+static int sky2_init(struct sky2_hw *hw)
{
u8 t8;
@@ -4741,9 +4741,8 @@ static const struct net_device_ops sky2_netdev_ops[2] = {
};
/* Initialize network device */
-static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
- unsigned port,
- int highmem, int wol)
+static struct net_device *sky2_init_netdev(struct sky2_hw *hw, unsigned port,
+ int highmem, int wol)
{
struct sky2_port *sky2;
struct net_device *dev = alloc_etherdev(sizeof(*sky2));
@@ -4807,7 +4806,7 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
return dev;
}
-static void __devinit sky2_show_addr(struct net_device *dev)
+static void sky2_show_addr(struct net_device *dev)
{
const struct sky2_port *sky2 = netdev_priv(dev);
@@ -4815,7 +4814,7 @@ static void __devinit sky2_show_addr(struct net_device *dev)
}
/* Handle software interrupt used during MSI test */
-static irqreturn_t __devinit sky2_test_intr(int irq, void *dev_id)
+static irqreturn_t sky2_test_intr(int irq, void *dev_id)
{
struct sky2_hw *hw = dev_id;
u32 status = sky2_read32(hw, B0_Y2_SP_ISRC2);
@@ -4834,7 +4833,7 @@ static irqreturn_t __devinit sky2_test_intr(int irq, void *dev_id)
}
/* Test interrupt path by forcing a a software IRQ */
-static int __devinit sky2_test_msi(struct sky2_hw *hw)
+static int sky2_test_msi(struct sky2_hw *hw)
{
struct pci_dev *pdev = hw->pdev;
int err;
@@ -4896,8 +4895,7 @@ static const char *sky2_name(u8 chipid, char *buf, int sz)
return buf;
}
-static int __devinit sky2_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int sky2_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *dev, *dev1;
struct sky2_hw *hw;
@@ -4919,13 +4917,13 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
err = pci_read_config_dword(pdev, PCI_DEV_REG2, &reg);
if (err) {
dev_err(&pdev->dev, "PCI read config failed\n");
- goto err_out;
+ goto err_out_disable;
}
if (~reg == 0) {
dev_err(&pdev->dev, "PCI configuration read error\n");
err = -EIO;
- goto err_out;
+ goto err_out_disable;
}
err = pci_request_regions(pdev, DRV_NAME);
@@ -5012,10 +5010,11 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
if (!disable_msi && pci_enable_msi(pdev) == 0) {
err = sky2_test_msi(hw);
- if (err == -EOPNOTSUPP)
+ if (err) {
pci_disable_msi(pdev);
- else if (err)
- goto err_out_free_netdev;
+ if (err != -EOPNOTSUPP)
+ goto err_out_free_netdev;
+ }
}
err = register_netdev(dev);
@@ -5063,10 +5062,10 @@ err_out_unregister_dev1:
err_out_free_dev1:
free_netdev(dev1);
err_out_unregister:
- if (hw->flags & SKY2_HW_USE_MSI)
- pci_disable_msi(pdev);
unregister_netdev(dev);
err_out_free_netdev:
+ if (hw->flags & SKY2_HW_USE_MSI)
+ pci_disable_msi(pdev);
free_netdev(dev);
err_out_free_pci:
pci_free_consistent(pdev, hw->st_size * sizeof(struct sky2_status_le),
@@ -5086,7 +5085,7 @@ err_out:
return err;
}
-static void __devexit sky2_remove(struct pci_dev *pdev)
+static void sky2_remove(struct pci_dev *pdev)
{
struct sky2_hw *hw = pci_get_drvdata(pdev);
int i;
@@ -5207,7 +5206,7 @@ static struct pci_driver sky2_driver = {
.name = DRV_NAME,
.id_table = sky2_id_table,
.probe = sky2_probe,
- .remove = __devexit_p(sky2_remove),
+ .remove = sky2_remove,
.shutdown = sky2_shutdown,
.driver.pm = SKY2_PM_OPS,
};
diff --git a/drivers/net/ethernet/mellanox/Kconfig b/drivers/net/ethernet/mellanox/Kconfig
index d8099a7903d3..bcdbc14aeff0 100644
--- a/drivers/net/ethernet/mellanox/Kconfig
+++ b/drivers/net/ethernet/mellanox/Kconfig
@@ -5,7 +5,7 @@
config NET_VENDOR_MELLANOX
bool "Mellanox devices"
default y
- depends on PCI && INET
+ depends on PCI
---help---
If you have a network (Ethernet) card belonging to this class, say Y
and read the Ethernet-HOWTO, available from
diff --git a/drivers/net/ethernet/mellanox/mlx4/Kconfig b/drivers/net/ethernet/mellanox/mlx4/Kconfig
index 5f027f95cc84..eb520ab64014 100644
--- a/drivers/net/ethernet/mellanox/mlx4/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx4/Kconfig
@@ -4,9 +4,8 @@
config MLX4_EN
tristate "Mellanox Technologies 10Gbit Ethernet support"
- depends on PCI && INET
+ depends on PCI
select MLX4_CORE
- select INET_LRO
---help---
This driver supports Mellanox Technologies ConnectX Ethernet
devices.
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
index 5d36795877cb..b799ab12a291 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
@@ -237,7 +237,7 @@ static int mlx4_en_dcbnl_ieee_setmaxrate(struct net_device *dev,
if (err)
return err;
- memcpy(priv->maxrate, tmp, sizeof(*priv->maxrate));
+ memcpy(priv->maxrate, tmp, sizeof(priv->maxrate));
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 9d0b88eea02b..03447dad07e9 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -43,6 +43,34 @@
#define EN_ETHTOOL_SHORT_MASK cpu_to_be16(0xffff)
#define EN_ETHTOOL_WORD_MASK cpu_to_be32(0xffffffff)
+static int mlx4_en_moderation_update(struct mlx4_en_priv *priv)
+{
+ int i;
+ int err = 0;
+
+ for (i = 0; i < priv->tx_ring_num; i++) {
+ priv->tx_cq[i].moder_cnt = priv->tx_frames;
+ priv->tx_cq[i].moder_time = priv->tx_usecs;
+ err = mlx4_en_set_cq_moder(priv, &priv->tx_cq[i]);
+ if (err)
+ return err;
+ }
+
+ if (priv->adaptive_rx_coal)
+ return 0;
+
+ for (i = 0; i < priv->rx_ring_num; i++) {
+ priv->rx_cq[i].moder_cnt = priv->rx_frames;
+ priv->rx_cq[i].moder_time = priv->rx_usecs;
+ priv->last_moder_time[i] = MLX4_EN_AUTO_CONF;
+ err = mlx4_en_set_cq_moder(priv, &priv->rx_cq[i]);
+ if (err)
+ return err;
+ }
+
+ return err;
+}
+
static void
mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
{
@@ -381,7 +409,6 @@ static int mlx4_en_set_coalesce(struct net_device *dev,
struct ethtool_coalesce *coal)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
- int err, i;
priv->rx_frames = (coal->rx_max_coalesced_frames ==
MLX4_EN_AUTO_CONF) ?
@@ -397,14 +424,6 @@ static int mlx4_en_set_coalesce(struct net_device *dev,
coal->tx_max_coalesced_frames != priv->tx_frames) {
priv->tx_usecs = coal->tx_coalesce_usecs;
priv->tx_frames = coal->tx_max_coalesced_frames;
- for (i = 0; i < priv->tx_ring_num; i++) {
- priv->tx_cq[i].moder_cnt = priv->tx_frames;
- priv->tx_cq[i].moder_time = priv->tx_usecs;
- if (mlx4_en_set_cq_moder(priv, &priv->tx_cq[i])) {
- en_warn(priv, "Failed changing moderation "
- "for TX cq %d\n", i);
- }
- }
}
/* Set adaptive coalescing params */
@@ -414,18 +433,8 @@ static int mlx4_en_set_coalesce(struct net_device *dev,
priv->rx_usecs_high = coal->rx_coalesce_usecs_high;
priv->sample_interval = coal->rate_sample_interval;
priv->adaptive_rx_coal = coal->use_adaptive_rx_coalesce;
- if (priv->adaptive_rx_coal)
- return 0;
- for (i = 0; i < priv->rx_ring_num; i++) {
- priv->rx_cq[i].moder_cnt = priv->rx_frames;
- priv->rx_cq[i].moder_time = priv->rx_usecs;
- priv->last_moder_time[i] = MLX4_EN_AUTO_CONF;
- err = mlx4_en_set_cq_moder(priv, &priv->rx_cq[i]);
- if (err)
- return err;
- }
- return 0;
+ return mlx4_en_moderation_update(priv);
}
static int mlx4_en_set_pauseparam(struct net_device *dev,
@@ -466,7 +475,6 @@ static int mlx4_en_set_ringparam(struct net_device *dev,
u32 rx_size, tx_size;
int port_up = 0;
int err = 0;
- int i;
if (param->rx_jumbo_pending || param->rx_mini_pending)
return -EINVAL;
@@ -505,14 +513,7 @@ static int mlx4_en_set_ringparam(struct net_device *dev,
en_err(priv, "Failed starting port\n");
}
- for (i = 0; i < priv->rx_ring_num; i++) {
- priv->rx_cq[i].moder_cnt = priv->rx_frames;
- priv->rx_cq[i].moder_time = priv->rx_usecs;
- priv->last_moder_time[i] = MLX4_EN_AUTO_CONF;
- err = mlx4_en_set_cq_moder(priv, &priv->rx_cq[i]);
- if (err)
- goto out;
- }
+ err = mlx4_en_moderation_update(priv);
out:
mutex_unlock(&mdev->state_lock);
@@ -612,13 +613,17 @@ static int mlx4_en_validate_flow(struct net_device *dev,
struct ethtool_usrip4_spec *l3_mask;
struct ethtool_tcpip4_spec *l4_mask;
struct ethhdr *eth_mask;
- u64 full_mac = ~0ull;
- u64 zero_mac = 0;
if (cmd->fs.location >= MAX_NUM_OF_FS_RULES)
return -EINVAL;
- switch (cmd->fs.flow_type & ~FLOW_EXT) {
+ if (cmd->fs.flow_type & FLOW_MAC_EXT) {
+ /* dest mac mask must be ff:ff:ff:ff:ff:ff */
+ if (!is_broadcast_ether_addr(cmd->fs.m_ext.h_dest))
+ return -EINVAL;
+ }
+
+ switch (cmd->fs.flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) {
case TCP_V4_FLOW:
case UDP_V4_FLOW:
if (cmd->fs.m_u.tcp_ip4_spec.tos)
@@ -643,11 +648,11 @@ static int mlx4_en_validate_flow(struct net_device *dev,
case ETHER_FLOW:
eth_mask = &cmd->fs.m_u.ether_spec;
/* source mac mask must not be set */
- if (memcmp(eth_mask->h_source, &zero_mac, ETH_ALEN))
+ if (!is_zero_ether_addr(eth_mask->h_source))
return -EINVAL;
/* dest mac mask must be ff:ff:ff:ff:ff:ff */
- if (memcmp(eth_mask->h_dest, &full_mac, ETH_ALEN))
+ if (!is_broadcast_ether_addr(eth_mask->h_dest))
return -EINVAL;
if (!all_zeros_or_all_ones(eth_mask->h_proto))
@@ -746,7 +751,6 @@ static int mlx4_en_ethtool_to_net_trans_rule(struct net_device *dev,
struct list_head *rule_list_h)
{
int err;
- u64 mac;
__be64 be_mac;
struct ethhdr *eth_spec;
struct mlx4_en_priv *priv = netdev_priv(dev);
@@ -761,12 +765,16 @@ static int mlx4_en_ethtool_to_net_trans_rule(struct net_device *dev,
if (!spec_l2)
return -ENOMEM;
- mac = priv->mac & MLX4_MAC_MASK;
- be_mac = cpu_to_be64(mac << 16);
+ if (cmd->fs.flow_type & FLOW_MAC_EXT) {
+ memcpy(&be_mac, cmd->fs.h_ext.h_dest, ETH_ALEN);
+ } else {
+ u64 mac = priv->mac & MLX4_MAC_MASK;
+ be_mac = cpu_to_be64(mac << 16);
+ }
spec_l2->id = MLX4_NET_TRANS_RULE_ID_ETH;
memcpy(spec_l2->eth.dst_mac_msk, &mac_msk, ETH_ALEN);
- if ((cmd->fs.flow_type & ~FLOW_EXT) != ETHER_FLOW)
+ if ((cmd->fs.flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) != ETHER_FLOW)
memcpy(spec_l2->eth.dst_mac, &be_mac, ETH_ALEN);
if ((cmd->fs.flow_type & FLOW_EXT) && cmd->fs.m_ext.vlan_tci) {
@@ -776,7 +784,7 @@ static int mlx4_en_ethtool_to_net_trans_rule(struct net_device *dev,
list_add_tail(&spec_l2->list, rule_list_h);
- switch (cmd->fs.flow_type & ~FLOW_EXT) {
+ switch (cmd->fs.flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) {
case ETHER_FLOW:
eth_spec = &cmd->fs.h_u.ether_spec;
memcpy(&spec_l2->eth.dst_mac, eth_spec->h_dest, ETH_ALEN);
@@ -998,6 +1006,73 @@ static int mlx4_en_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
return err;
}
+static void mlx4_en_get_channels(struct net_device *dev,
+ struct ethtool_channels *channel)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+
+ memset(channel, 0, sizeof(*channel));
+
+ channel->max_rx = MAX_RX_RINGS;
+ channel->max_tx = MLX4_EN_MAX_TX_RING_P_UP;
+
+ channel->rx_count = priv->rx_ring_num;
+ channel->tx_count = priv->tx_ring_num / MLX4_EN_NUM_UP;
+}
+
+static int mlx4_en_set_channels(struct net_device *dev,
+ struct ethtool_channels *channel)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_dev *mdev = priv->mdev;
+ int port_up;
+ int err = 0;
+
+ if (channel->other_count || channel->combined_count ||
+ channel->tx_count > MLX4_EN_MAX_TX_RING_P_UP ||
+ channel->rx_count > MAX_RX_RINGS ||
+ !channel->tx_count || !channel->rx_count)
+ return -EINVAL;
+
+ mutex_lock(&mdev->state_lock);
+ if (priv->port_up) {
+ port_up = 1;
+ mlx4_en_stop_port(dev);
+ }
+
+ mlx4_en_free_resources(priv);
+
+ priv->num_tx_rings_p_up = channel->tx_count;
+ priv->tx_ring_num = channel->tx_count * MLX4_EN_NUM_UP;
+ priv->rx_ring_num = channel->rx_count;
+
+ err = mlx4_en_alloc_resources(priv);
+ if (err) {
+ en_err(priv, "Failed reallocating port resources\n");
+ goto out;
+ }
+
+ netif_set_real_num_tx_queues(dev, priv->tx_ring_num);
+ netif_set_real_num_rx_queues(dev, priv->rx_ring_num);
+
+ mlx4_en_setup_tc(dev, MLX4_EN_NUM_UP);
+
+ en_warn(priv, "Using %d TX rings\n", priv->tx_ring_num);
+ en_warn(priv, "Using %d RX rings\n", priv->rx_ring_num);
+
+ if (port_up) {
+ err = mlx4_en_start_port(dev);
+ if (err)
+ en_err(priv, "Failed starting port\n");
+ }
+
+ err = mlx4_en_moderation_update(priv);
+
+out:
+ mutex_unlock(&mdev->state_lock);
+ return err;
+}
+
const struct ethtool_ops mlx4_en_ethtool_ops = {
.get_drvinfo = mlx4_en_get_drvinfo,
.get_settings = mlx4_en_get_settings,
@@ -1022,6 +1097,8 @@ const struct ethtool_ops mlx4_en_ethtool_ops = {
.get_rxfh_indir_size = mlx4_en_get_rxfh_indir_size,
.get_rxfh_indir = mlx4_en_get_rxfh_indir,
.set_rxfh_indir = mlx4_en_set_rxfh_indir,
+ .get_channels = mlx4_en_get_channels,
+ .set_channels = mlx4_en_set_channels,
};
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
index a52922ed85c1..3a2b8c65642d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
@@ -250,7 +250,7 @@ static void *mlx4_en_add(struct mlx4_dev *dev)
rounddown_pow_of_two(max_t(int, MIN_RX_RINGS,
min_t(int,
dev->caps.num_comp_vectors,
- MAX_RX_RINGS)));
+ DEF_RX_RINGS)));
} else {
mdev->profile.prof[i].rx_ring_num = rounddown_pow_of_two(
min_t(int, dev->caps.comp_pool/
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index edd9cb8d3e1d..7d1287f81a31 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -47,11 +47,11 @@
#include "mlx4_en.h"
#include "en_port.h"
-static int mlx4_en_setup_tc(struct net_device *dev, u8 up)
+int mlx4_en_setup_tc(struct net_device *dev, u8 up)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
int i;
- unsigned int q, offset = 0;
+ unsigned int offset = 0;
if (up && up != MLX4_EN_NUM_UP)
return -EINVAL;
@@ -59,10 +59,9 @@ static int mlx4_en_setup_tc(struct net_device *dev, u8 up)
netdev_set_num_tc(dev, up);
/* Partition Tx queues evenly amongst UP's */
- q = priv->tx_ring_num / up;
for (i = 0; i < up; i++) {
- netdev_set_tc_queue(dev, i, q, offset);
- offset += q;
+ netdev_set_tc_queue(dev, i, priv->num_tx_rings_p_up, offset);
+ offset += priv->num_tx_rings_p_up;
}
return 0;
@@ -870,7 +869,7 @@ static void mlx4_en_set_default_moderation(struct mlx4_en_priv *priv)
/* If we haven't received a specific coalescing setting
* (module param), we set the moderation parameters as follows:
* - moder_cnt is set to the number of mtu sized packets to
- * satisfy our coelsing target.
+ * satisfy our coalescing target.
* - moder_time is set to a fixed value.
*/
priv->rx_frames = MLX4_EN_RX_COAL_TARGET;
@@ -1114,7 +1113,7 @@ int mlx4_en_start_port(struct net_device *dev)
/* Configure ring */
tx_ring = &priv->tx_ring[i];
err = mlx4_en_activate_tx_ring(priv, tx_ring, cq->mcq.cqn,
- i / priv->mdev->profile.num_tx_rings_p_up);
+ i / priv->num_tx_rings_p_up);
if (err) {
en_err(priv, "Failed allocating Tx ring\n");
mlx4_en_deactivate_cq(priv, cq);
@@ -1564,10 +1563,13 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
int err;
dev = alloc_etherdev_mqs(sizeof(struct mlx4_en_priv),
- prof->tx_ring_num, prof->rx_ring_num);
+ MAX_TX_RINGS, MAX_RX_RINGS);
if (dev == NULL)
return -ENOMEM;
+ netif_set_real_num_tx_queues(dev, prof->tx_ring_num);
+ netif_set_real_num_rx_queues(dev, prof->rx_ring_num);
+
SET_NETDEV_DEV(dev, &mdev->dev->pdev->dev);
dev->dev_id = port - 1;
@@ -1586,15 +1588,17 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
priv->flags = prof->flags;
priv->ctrl_flags = cpu_to_be32(MLX4_WQE_CTRL_CQ_UPDATE |
MLX4_WQE_CTRL_SOLICITED);
+ priv->num_tx_rings_p_up = mdev->profile.num_tx_rings_p_up;
priv->tx_ring_num = prof->tx_ring_num;
- priv->tx_ring = kzalloc(sizeof(struct mlx4_en_tx_ring) *
- priv->tx_ring_num, GFP_KERNEL);
+
+ priv->tx_ring = kzalloc(sizeof(struct mlx4_en_tx_ring) * MAX_TX_RINGS,
+ GFP_KERNEL);
if (!priv->tx_ring) {
err = -ENOMEM;
goto out;
}
- priv->tx_cq = kzalloc(sizeof(struct mlx4_en_cq) * priv->tx_ring_num,
- GFP_KERNEL);
+ priv->tx_cq = kzalloc(sizeof(struct mlx4_en_cq) * MAX_RX_RINGS,
+ GFP_KERNEL);
if (!priv->tx_cq) {
err = -ENOMEM;
goto out;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 5aba5ecdf1e2..f76c9671f362 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -630,7 +630,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
if ((cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) &&
(cqe->checksum == cpu_to_be16(0xffff))) {
ring->csum_ok++;
- /* This packet is eligible for LRO if it is:
+ /* This packet is eligible for GRO if it is:
* - DIX Ethernet (type interpretation)
* - TCP/IP (v4)
* - without IP options
@@ -667,7 +667,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
goto next;
}
- /* LRO not possible, complete processing here */
+ /* GRO not possible, complete processing here */
ip_summed = CHECKSUM_UNNECESSARY;
} else {
ip_summed = CHECKSUM_NONE;
@@ -710,11 +710,8 @@ next:
++cq->mcq.cons_index;
index = (cq->mcq.cons_index) & ring->size_mask;
cqe = &cq->buf[index];
- if (++polled == budget) {
- /* We are here because we reached the NAPI budget -
- * flush only pending LRO sessions */
+ if (++polled == budget)
goto out;
- }
}
out:
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index b35094c590ba..1f571d009155 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -523,7 +523,7 @@ static void build_inline_wqe(struct mlx4_en_tx_desc *tx_desc, struct sk_buff *sk
u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
- u16 rings_p_up = priv->mdev->profile.num_tx_rings_p_up;
+ u16 rings_p_up = priv->num_tx_rings_p_up;
u8 up = 0;
if (dev->num_tc)
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 2aa80afd98d2..200cc0ec8052 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -98,7 +98,7 @@ MODULE_PARM_DESC(log_num_mgm_entry_size, "log mgm size, that defines the num"
#define HCA_GLOBAL_CAP_MASK 0
#define PF_CONTEXT_BEHAVIOUR_MASK 0
-static char mlx4_version[] __devinitdata =
+static char mlx4_version[] =
DRV_NAME ": Mellanox ConnectX core driver v"
DRV_VERSION " (" DRV_RELDATE ")\n";
@@ -2224,8 +2224,7 @@ err_disable_pdev:
return err;
}
-static int __devinit mlx4_init_one(struct pci_dev *pdev,
- const struct pci_device_id *id)
+static int mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
printk_once(KERN_INFO "%s", mlx4_version);
@@ -2391,7 +2390,7 @@ static struct pci_driver mlx4_driver = {
.name = DRV_NAME,
.id_table = mlx4_pci_table,
.probe = mlx4_init_one,
- .remove = __devexit_p(mlx4_remove_one),
+ .remove = mlx4_remove_one,
.err_handler = &mlx4_err_handler,
};
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 9d27e42264e2..334ec483480b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -67,7 +67,8 @@
#define MLX4_EN_PAGE_SHIFT 12
#define MLX4_EN_PAGE_SIZE (1 << MLX4_EN_PAGE_SHIFT)
-#define MAX_RX_RINGS 16
+#define DEF_RX_RINGS 16
+#define MAX_RX_RINGS 128
#define MIN_RX_RINGS 4
#define TXBB_SIZE 64
#define HEADROOM (2048 / TXBB_SIZE + 1)
@@ -95,8 +96,6 @@
#define MLX4_EN_ALLOC_SIZE PAGE_ALIGN(16384)
#define MLX4_EN_ALLOC_ORDER get_order(MLX4_EN_ALLOC_SIZE)
-#define MLX4_EN_MAX_LRO_DESCRIPTORS 32
-
/* Receive fragment sizes; we use at most 4 fragments (for 9600 byte MTU
* and 4K allocations) */
enum {
@@ -120,13 +119,15 @@ enum {
#define MLX4_EN_NUM_UP 8
#define MLX4_EN_DEF_TX_RING_SIZE 512
#define MLX4_EN_DEF_RX_RING_SIZE 1024
+#define MAX_TX_RINGS (MLX4_EN_MAX_TX_RING_P_UP * \
+ MLX4_EN_NUM_UP)
/* Target number of packets to coalesce with interrupt moderation */
#define MLX4_EN_RX_COAL_TARGET 44
#define MLX4_EN_RX_COAL_TIME 0x10
#define MLX4_EN_TX_COAL_PKTS 16
-#define MLX4_EN_TX_COAL_TIME 0x80
+#define MLX4_EN_TX_COAL_TIME 0x10
#define MLX4_EN_RX_RATE_LOW 400000
#define MLX4_EN_RX_COAL_TIME_LOW 0
@@ -290,21 +291,6 @@ struct mlx4_en_rx_ring {
unsigned long csum_none;
};
-
-static inline int mlx4_en_can_lro(__be16 status)
-{
- return (status & cpu_to_be16(MLX4_CQE_STATUS_IPV4 |
- MLX4_CQE_STATUS_IPV4F |
- MLX4_CQE_STATUS_IPV6 |
- MLX4_CQE_STATUS_IPV4OPT |
- MLX4_CQE_STATUS_TCP |
- MLX4_CQE_STATUS_UDP |
- MLX4_CQE_STATUS_IPOK)) ==
- cpu_to_be16(MLX4_CQE_STATUS_IPV4 |
- MLX4_CQE_STATUS_IPOK |
- MLX4_CQE_STATUS_TCP);
-}
-
struct mlx4_en_cq {
struct mlx4_cq mcq;
struct mlx4_hwq_resources wqres;
@@ -493,6 +479,7 @@ struct mlx4_en_priv {
u32 flags;
#define MLX4_EN_FLAG_PROMISC 0x1
#define MLX4_EN_FLAG_MC_PROMISC 0x2
+ u8 num_tx_rings_p_up;
u32 tx_ring_num;
u32 rx_ring_num;
u32 rx_skb_size;
@@ -613,6 +600,8 @@ int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port);
extern const struct dcbnl_rtnl_ops mlx4_en_dcbnl_ops;
#endif
+int mlx4_en_setup_tc(struct net_device *dev, u8 up);
+
#ifdef CONFIG_RFS_ACCEL
void mlx4_en_cleanup_filters(struct mlx4_en_priv *priv,
struct mlx4_en_rx_ring *rx_ring);
diff --git a/drivers/net/ethernet/micrel/ks8695net.c b/drivers/net/ethernet/micrel/ks8695net.c
index dccae1d1743a..07a6ebc47c92 100644
--- a/drivers/net/ethernet/micrel/ks8695net.c
+++ b/drivers/net/ethernet/micrel/ks8695net.c
@@ -1249,9 +1249,6 @@ ks8695_open(struct net_device *ndev)
struct ks8695_priv *ksp = netdev_priv(ndev);
int ret;
- if (!is_valid_ether_addr(ndev->dev_addr))
- return -EADDRNOTAVAIL;
-
ks8695_reset(ksp);
ks8695_update_mac(ksp);
@@ -1277,7 +1274,7 @@ ks8695_open(struct net_device *ndev)
* This initialises the LAN switch in the KS8695 to a known-good
* set of defaults.
*/
-static void __devinit
+static void
ks8695_init_switch(struct ks8695_priv *ksp)
{
u32 ctrl;
@@ -1305,7 +1302,7 @@ ks8695_init_switch(struct ks8695_priv *ksp)
* This initialises a KS8695's WAN phy to sensible values for
* autonegotiation etc.
*/
-static void __devinit
+static void
ks8695_init_wan_phy(struct ks8695_priv *ksp)
{
u32 ctrl;
@@ -1349,7 +1346,7 @@ static const struct net_device_ops ks8695_netdev_ops = {
* wan ports, and an IORESOURCE_IRQ for the link IRQ for the wan
* port.
*/
-static int __devinit
+static int
ks8695_probe(struct platform_device *pdev)
{
struct ks8695_priv *ksp;
@@ -1597,7 +1594,7 @@ ks8695_drv_resume(struct platform_device *pdev)
*
* This unregisters and releases a KS8695 ethernet device.
*/
-static int __devexit
+static int
ks8695_drv_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
@@ -1620,7 +1617,7 @@ static struct platform_driver ks8695_driver = {
.owner = THIS_MODULE,
},
.probe = ks8695_probe,
- .remove = __devexit_p(ks8695_drv_remove),
+ .remove = ks8695_drv_remove,
.suspend = ks8695_drv_suspend,
.resume = ks8695_drv_resume,
};
diff --git a/drivers/net/ethernet/micrel/ks8842.c b/drivers/net/ethernet/micrel/ks8842.c
index 24fb049ac2f2..b71eb39ab448 100644
--- a/drivers/net/ethernet/micrel/ks8842.c
+++ b/drivers/net/ethernet/micrel/ks8842.c
@@ -1141,7 +1141,7 @@ static const struct ethtool_ops ks8842_ethtool_ops = {
.get_link = ethtool_op_get_link,
};
-static int __devinit ks8842_probe(struct platform_device *pdev)
+static int ks8842_probe(struct platform_device *pdev)
{
int err = -ENOMEM;
struct resource *iomem;
@@ -1240,7 +1240,7 @@ err_mem_region:
return err;
}
-static int __devexit ks8842_remove(struct platform_device *pdev)
+static int ks8842_remove(struct platform_device *pdev)
{
struct net_device *netdev = platform_get_drvdata(pdev);
struct ks8842_adapter *adapter = netdev_priv(netdev);
@@ -1262,7 +1262,7 @@ static struct platform_driver ks8842_platform_driver = {
.owner = THIS_MODULE,
},
.probe = ks8842_probe,
- .remove = __devexit_p(ks8842_remove),
+ .remove = ks8842_remove,
};
module_platform_driver(ks8842_platform_driver);
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index 1540ebeb8669..286816a4e783 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -1415,7 +1415,7 @@ static int ks8851_resume(struct spi_device *spi)
#define ks8851_resume NULL
#endif
-static int __devinit ks8851_probe(struct spi_device *spi)
+static int ks8851_probe(struct spi_device *spi)
{
struct net_device *ndev;
struct ks8851_net *ks;
@@ -1534,7 +1534,7 @@ err_irq:
return ret;
}
-static int __devexit ks8851_remove(struct spi_device *spi)
+static int ks8851_remove(struct spi_device *spi)
{
struct ks8851_net *priv = dev_get_drvdata(&spi->dev);
@@ -1554,7 +1554,7 @@ static struct spi_driver ks8851_driver = {
.owner = THIS_MODULE,
},
.probe = ks8851_probe,
- .remove = __devexit_p(ks8851_remove),
+ .remove = ks8851_remove,
.suspend = ks8851_suspend,
.resume = ks8851_resume,
};
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index 38529edfe350..ef8f9f92e547 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -1506,7 +1506,7 @@ static int ks_hw_init(struct ks_net *ks)
}
-static int __devinit ks8851_probe(struct platform_device *pdev)
+static int ks8851_probe(struct platform_device *pdev)
{
int err = -ENOMEM;
struct resource *io_d, *io_c;
@@ -1641,7 +1641,7 @@ err_mem_region:
return err;
}
-static int __devexit ks8851_remove(struct platform_device *pdev)
+static int ks8851_remove(struct platform_device *pdev)
{
struct net_device *netdev = platform_get_drvdata(pdev);
struct ks_net *ks = netdev_priv(netdev);
@@ -1663,7 +1663,7 @@ static struct platform_driver ks8851_platform_driver = {
.owner = THIS_MODULE,
},
.probe = ks8851_probe,
- .remove = __devexit_p(ks8851_remove),
+ .remove = ks8851_remove,
};
module_platform_driver(ks8851_platform_driver);
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index 693a88dddb48..83f0ea929d3d 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -1487,7 +1487,7 @@ struct dev_priv {
#define DRV_VERSION "1.0.0"
#define DRV_RELDATE "Feb 8, 2010"
-static char version[] __devinitdata =
+static char version[] =
"Micrel " DEVICE_NAME " " DRV_VERSION " (" DRV_RELDATE ")";
static u8 DEFAULT_MAC_ADDRESS[] = { 0x00, 0x10, 0xA1, 0x88, 0x42, 0x01 };
@@ -5407,8 +5407,8 @@ static int netdev_close(struct net_device *dev)
/* Delay for receive task to stop scheduling itself. */
msleep(2000 / HZ);
- tasklet_disable(&hw_priv->rx_tasklet);
- tasklet_disable(&hw_priv->tx_tasklet);
+ tasklet_kill(&hw_priv->rx_tasklet);
+ tasklet_kill(&hw_priv->tx_tasklet);
free_irq(dev->irq, hw_priv->dev);
transmit_cleanup(hw_priv, 0);
@@ -5459,8 +5459,10 @@ static int prepare_hardware(struct net_device *dev)
rc = request_irq(dev->irq, netdev_intr, IRQF_SHARED, dev->name, dev);
if (rc)
return rc;
- tasklet_enable(&hw_priv->rx_tasklet);
- tasklet_enable(&hw_priv->tx_tasklet);
+ tasklet_init(&hw_priv->rx_tasklet, rx_proc_task,
+ (unsigned long) hw_priv);
+ tasklet_init(&hw_priv->tx_tasklet, tx_proc_task,
+ (unsigned long) hw_priv);
hw->promiscuous = 0;
hw->all_multi = 0;
@@ -6917,8 +6919,7 @@ static void read_other_addr(struct ksz_hw *hw)
#define PCI_VENDOR_ID_MICREL_KS 0x16c6
#endif
-static int __devinit pcidev_init(struct pci_dev *pdev,
- const struct pci_device_id *id)
+static int pcidev_init(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct net_device *dev;
struct dev_priv *priv;
@@ -7033,16 +7034,6 @@ static int __devinit pcidev_init(struct pci_dev *pdev,
spin_lock_init(&hw_priv->hwlock);
mutex_init(&hw_priv->lock);
- /* tasklet is enabled. */
- tasklet_init(&hw_priv->rx_tasklet, rx_proc_task,
- (unsigned long) hw_priv);
- tasklet_init(&hw_priv->tx_tasklet, tx_proc_task,
- (unsigned long) hw_priv);
-
- /* tasklet_enable will decrement the atomic counter. */
- tasklet_disable(&hw_priv->rx_tasklet);
- tasklet_disable(&hw_priv->tx_tasklet);
-
for (i = 0; i < TOTAL_PORT_NUM; i++)
init_waitqueue_head(&hw_priv->counter[i].counter);
@@ -7251,18 +7242,7 @@ static struct pci_driver pci_device_driver = {
.remove = pcidev_exit
};
-static int __init ksz884x_init_module(void)
-{
- return pci_register_driver(&pci_device_driver);
-}
-
-static void __exit ksz884x_cleanup_module(void)
-{
- pci_unregister_driver(&pci_device_driver);
-}
-
-module_init(ksz884x_init_module);
-module_exit(ksz884x_cleanup_module);
+module_pci_driver(pci_device_driver);
MODULE_DESCRIPTION("KSZ8841/2 PCI network driver");
MODULE_AUTHOR("Tristram Ha <Tristram.Ha@micrel.com>");
diff --git a/drivers/net/ethernet/microchip/enc28j60.c b/drivers/net/ethernet/microchip/enc28j60.c
index 6118bdad244f..a99456c3dd87 100644
--- a/drivers/net/ethernet/microchip/enc28j60.c
+++ b/drivers/net/ethernet/microchip/enc28j60.c
@@ -1541,7 +1541,7 @@ static const struct net_device_ops enc28j60_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static int __devinit enc28j60_probe(struct spi_device *spi)
+static int enc28j60_probe(struct spi_device *spi)
{
struct net_device *dev;
struct enc28j60_net *priv;
@@ -1617,7 +1617,7 @@ error_alloc:
return ret;
}
-static int __devexit enc28j60_remove(struct spi_device *spi)
+static int enc28j60_remove(struct spi_device *spi)
{
struct enc28j60_net *priv = dev_get_drvdata(&spi->dev);
@@ -1637,7 +1637,7 @@ static struct spi_driver enc28j60_driver = {
.owner = THIS_MODULE,
},
.probe = enc28j60_probe,
- .remove = __devexit_p(enc28j60_remove),
+ .remove = enc28j60_remove,
};
static int __init enc28j60_init(void)
diff --git a/drivers/net/ethernet/myricom/Kconfig b/drivers/net/ethernet/myricom/Kconfig
index 540f0c6fc160..3932d081fa21 100644
--- a/drivers/net/ethernet/myricom/Kconfig
+++ b/drivers/net/ethernet/myricom/Kconfig
@@ -23,7 +23,6 @@ config MYRI10GE
depends on PCI && INET
select FW_LOADER
select CRC32
- select INET_LRO
---help---
This driver supports Myricom Myri-10G Dual Protocol interface in
Ethernet mode. If the eeprom on your board is not recent enough,
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index 83516e3369c9..f8408d6e961c 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -50,7 +50,6 @@
#include <linux/etherdevice.h>
#include <linux/if_ether.h>
#include <linux/if_vlan.h>
-#include <linux/inet_lro.h>
#include <linux/dca.h>
#include <linux/ip.h>
#include <linux/inet.h>
@@ -96,8 +95,6 @@ MODULE_LICENSE("Dual BSD/GPL");
#define MYRI10GE_EEPROM_STRINGS_SIZE 256
#define MYRI10GE_MAX_SEND_DESC_TSO ((65536 / 2048) * 2)
-#define MYRI10GE_MAX_LRO_DESCRIPTORS 8
-#define MYRI10GE_LRO_MAX_PKTS 64
#define MYRI10GE_NO_CONFIRM_DATA htonl(0xffffffff)
#define MYRI10GE_NO_RESPONSE_RESULT 0xffffffff
@@ -165,8 +162,6 @@ struct myri10ge_rx_done {
dma_addr_t bus;
int cnt;
int idx;
- struct net_lro_mgr lro_mgr;
- struct net_lro_desc lro_desc[MYRI10GE_MAX_LRO_DESCRIPTORS];
};
struct myri10ge_slice_netstats {
@@ -338,11 +333,6 @@ static int myri10ge_debug = -1; /* defaults above */
module_param(myri10ge_debug, int, 0);
MODULE_PARM_DESC(myri10ge_debug, "Debug level (0=none,...,16=all)");
-static int myri10ge_lro_max_pkts = MYRI10GE_LRO_MAX_PKTS;
-module_param(myri10ge_lro_max_pkts, int, S_IRUGO);
-MODULE_PARM_DESC(myri10ge_lro_max_pkts,
- "Number of LRO packets to be aggregated");
-
static int myri10ge_fill_thresh = 256;
module_param(myri10ge_fill_thresh, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(myri10ge_fill_thresh, "Number of empty rx slots allowed");
@@ -1197,36 +1187,6 @@ static inline void myri10ge_vlan_ip_csum(struct sk_buff *skb, __wsum hw_csum)
}
}
-static inline void
-myri10ge_rx_skb_build(struct sk_buff *skb, u8 * va,
- struct skb_frag_struct *rx_frags, int len, int hlen)
-{
- struct skb_frag_struct *skb_frags;
-
- skb->len = skb->data_len = len;
- /* attach the page(s) */
-
- skb_frags = skb_shinfo(skb)->frags;
- while (len > 0) {
- memcpy(skb_frags, rx_frags, sizeof(*skb_frags));
- len -= skb_frag_size(rx_frags);
- skb_frags++;
- rx_frags++;
- skb_shinfo(skb)->nr_frags++;
- }
-
- /* pskb_may_pull is not available in irq context, but
- * skb_pull() (for ether_pad and eth_type_trans()) requires
- * the beginning of the packet in skb_headlen(), move it
- * manually */
- skb_copy_to_linear_data(skb, va, hlen);
- skb_shinfo(skb)->frags[0].page_offset += hlen;
- skb_frag_size_sub(&skb_shinfo(skb)->frags[0], hlen);
- skb->data_len -= hlen;
- skb->tail += hlen;
- skb_pull(skb, MXGEFW_PAD);
-}
-
static void
myri10ge_alloc_rx_pages(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx,
int bytes, int watchdog)
@@ -1304,18 +1264,50 @@ myri10ge_unmap_rx_page(struct pci_dev *pdev,
}
}
-#define MYRI10GE_HLEN 64 /* The number of bytes to copy from a
- * page into an skb */
+/*
+ * GRO does not support acceleration of tagged vlan frames, and
+ * this NIC does not support vlan tag offload, so we must pop
+ * the tag ourselves to be able to achieve GRO performance that
+ * is comparable to LRO.
+ */
+
+static inline void
+myri10ge_vlan_rx(struct net_device *dev, void *addr, struct sk_buff *skb)
+{
+ u8 *va;
+ struct vlan_ethhdr *veh;
+ struct skb_frag_struct *frag;
+ __wsum vsum;
+
+ va = addr;
+ va += MXGEFW_PAD;
+ veh = (struct vlan_ethhdr *)va;
+ if ((dev->features & NETIF_F_HW_VLAN_RX) == NETIF_F_HW_VLAN_RX &&
+ veh->h_vlan_proto == htons(ETH_P_8021Q)) {
+ /* fixup csum if needed */
+ if (skb->ip_summed == CHECKSUM_COMPLETE) {
+ vsum = csum_partial(va + ETH_HLEN, VLAN_HLEN, 0);
+ skb->csum = csum_sub(skb->csum, vsum);
+ }
+ /* pop tag */
+ __vlan_hwaccel_put_tag(skb, ntohs(veh->h_vlan_TCI));
+ memmove(va + VLAN_HLEN, va, 2 * ETH_ALEN);
+ skb->len -= VLAN_HLEN;
+ skb->data_len -= VLAN_HLEN;
+ frag = skb_shinfo(skb)->frags;
+ frag->page_offset += VLAN_HLEN;
+ skb_frag_size_set(frag, skb_frag_size(frag) - VLAN_HLEN);
+ }
+}
static inline int
-myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum,
- bool lro_enabled)
+myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum)
{
struct myri10ge_priv *mgp = ss->mgp;
struct sk_buff *skb;
- struct skb_frag_struct rx_frags[MYRI10GE_MAX_FRAGS_PER_FRAME];
+ struct skb_frag_struct *rx_frags;
struct myri10ge_rx_buf *rx;
- int i, idx, hlen, remainder, bytes;
+ int i, idx, remainder, bytes;
struct pci_dev *pdev = mgp->pdev;
struct net_device *dev = mgp->dev;
u8 *va;
@@ -1332,67 +1324,48 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum,
idx = rx->cnt & rx->mask;
va = page_address(rx->info[idx].page) + rx->info[idx].page_offset;
prefetch(va);
+
+ skb = napi_get_frags(&ss->napi);
+ if (unlikely(skb == NULL)) {
+ ss->stats.rx_dropped++;
+ for (i = 0, remainder = len; remainder > 0; i++) {
+ myri10ge_unmap_rx_page(pdev, &rx->info[idx], bytes);
+ put_page(rx->info[idx].page);
+ rx->cnt++;
+ idx = rx->cnt & rx->mask;
+ remainder -= MYRI10GE_ALLOC_SIZE;
+ }
+ return 0;
+ }
+ rx_frags = skb_shinfo(skb)->frags;
/* Fill skb_frag_struct(s) with data from our receive */
for (i = 0, remainder = len; remainder > 0; i++) {
myri10ge_unmap_rx_page(pdev, &rx->info[idx], bytes);
- __skb_frag_set_page(&rx_frags[i], rx->info[idx].page);
- rx_frags[i].page_offset = rx->info[idx].page_offset;
- if (remainder < MYRI10GE_ALLOC_SIZE)
- skb_frag_size_set(&rx_frags[i], remainder);
- else
- skb_frag_size_set(&rx_frags[i], MYRI10GE_ALLOC_SIZE);
+ skb_fill_page_desc(skb, i, rx->info[idx].page,
+ rx->info[idx].page_offset,
+ remainder < MYRI10GE_ALLOC_SIZE ?
+ remainder : MYRI10GE_ALLOC_SIZE);
rx->cnt++;
idx = rx->cnt & rx->mask;
remainder -= MYRI10GE_ALLOC_SIZE;
}
- if (lro_enabled) {
- rx_frags[0].page_offset += MXGEFW_PAD;
- skb_frag_size_sub(&rx_frags[0], MXGEFW_PAD);
- len -= MXGEFW_PAD;
- lro_receive_frags(&ss->rx_done.lro_mgr, rx_frags,
- /* opaque, will come back in get_frag_header */
- len, len,
- (void *)(__force unsigned long)csum, csum);
-
- return 1;
- }
-
- hlen = MYRI10GE_HLEN > len ? len : MYRI10GE_HLEN;
-
- /* allocate an skb to attach the page(s) to. This is done
- * after trying LRO, so as to avoid skb allocation overheads */
-
- skb = netdev_alloc_skb(dev, MYRI10GE_HLEN + 16);
- if (unlikely(skb == NULL)) {
- ss->stats.rx_dropped++;
- do {
- i--;
- __skb_frag_unref(&rx_frags[i]);
- } while (i != 0);
- return 0;
- }
+ /* remove padding */
+ rx_frags[0].page_offset += MXGEFW_PAD;
+ rx_frags[0].size -= MXGEFW_PAD;
+ len -= MXGEFW_PAD;
- /* Attach the pages to the skb, and trim off any padding */
- myri10ge_rx_skb_build(skb, va, rx_frags, len, hlen);
- if (skb_frag_size(&skb_shinfo(skb)->frags[0]) <= 0) {
- skb_frag_unref(skb, 0);
- skb_shinfo(skb)->nr_frags = 0;
- } else {
- skb->truesize += bytes * skb_shinfo(skb)->nr_frags;
+ skb->len = len;
+ skb->data_len = len;
+ skb->truesize += len;
+ if (dev->features & NETIF_F_RXCSUM) {
+ skb->ip_summed = CHECKSUM_COMPLETE;
+ skb->csum = csum;
}
- skb->protocol = eth_type_trans(skb, dev);
+ myri10ge_vlan_rx(mgp->dev, va, skb);
skb_record_rx_queue(skb, ss - &mgp->ss[0]);
- if (dev->features & NETIF_F_RXCSUM) {
- if ((skb->protocol == htons(ETH_P_IP)) ||
- (skb->protocol == htons(ETH_P_IPV6))) {
- skb->csum = csum;
- skb->ip_summed = CHECKSUM_COMPLETE;
- } else
- myri10ge_vlan_ip_csum(skb, csum);
- }
- netif_receive_skb(skb);
+ napi_gro_frags(&ss->napi);
return 1;
}
@@ -1480,18 +1453,11 @@ myri10ge_clean_rx_done(struct myri10ge_slice_state *ss, int budget)
u16 length;
__wsum checksum;
- /*
- * Prevent compiler from generating more than one ->features memory
- * access to avoid theoretical race condition with functions that
- * change NETIF_F_LRO flag at runtime.
- */
- bool lro_enabled = !!(ACCESS_ONCE(mgp->dev->features) & NETIF_F_LRO);
-
while (rx_done->entry[idx].length != 0 && work_done < budget) {
length = ntohs(rx_done->entry[idx].length);
rx_done->entry[idx].length = 0;
checksum = csum_unfold(rx_done->entry[idx].checksum);
- rx_ok = myri10ge_rx_done(ss, length, checksum, lro_enabled);
+ rx_ok = myri10ge_rx_done(ss, length, checksum);
rx_packets += rx_ok;
rx_bytes += rx_ok * (unsigned long)length;
cnt++;
@@ -1503,9 +1469,6 @@ myri10ge_clean_rx_done(struct myri10ge_slice_state *ss, int budget)
ss->stats.rx_packets += rx_packets;
ss->stats.rx_bytes += rx_bytes;
- if (lro_enabled)
- lro_flush_all(&rx_done->lro_mgr);
-
/* restock receive rings if needed */
if (ss->rx_small.fill_cnt - ss->rx_small.cnt < myri10ge_fill_thresh)
myri10ge_alloc_rx_pages(mgp, &ss->rx_small,
@@ -1779,7 +1742,6 @@ static const char myri10ge_gstrings_slice_stats[][ETH_GSTRING_LEN] = {
"tx_pkt_start", "tx_pkt_done", "tx_req", "tx_done",
"rx_small_cnt", "rx_big_cnt",
"wake_queue", "stop_queue", "tx_linearized",
- "LRO aggregated", "LRO flushed", "LRO avg aggr", "LRO no_desc",
};
#define MYRI10GE_NET_STATS_LEN 21
@@ -1880,14 +1842,6 @@ myri10ge_get_ethtool_stats(struct net_device *netdev,
data[i++] = (unsigned int)ss->tx.wake_queue;
data[i++] = (unsigned int)ss->tx.stop_queue;
data[i++] = (unsigned int)ss->tx.linearized;
- data[i++] = ss->rx_done.lro_mgr.stats.aggregated;
- data[i++] = ss->rx_done.lro_mgr.stats.flushed;
- if (ss->rx_done.lro_mgr.stats.flushed)
- data[i++] = ss->rx_done.lro_mgr.stats.aggregated /
- ss->rx_done.lro_mgr.stats.flushed;
- else
- data[i++] = 0;
- data[i++] = ss->rx_done.lro_mgr.stats.no_desc;
}
}
@@ -1931,7 +1885,7 @@ static int myri10ge_led(struct myri10ge_priv *mgp, int on)
}
if (!on)
pattern = swab32(readl(mgp->sram + pattern_off + 4));
- writel(htonl(pattern), mgp->sram + pattern_off);
+ writel(swab32(pattern), mgp->sram + pattern_off);
return 0;
}
@@ -2271,67 +2225,6 @@ static void myri10ge_free_irq(struct myri10ge_priv *mgp)
pci_disable_msix(pdev);
}
-static int
-myri10ge_get_frag_header(struct skb_frag_struct *frag, void **mac_hdr,
- void **ip_hdr, void **tcpudp_hdr,
- u64 * hdr_flags, void *priv)
-{
- struct ethhdr *eh;
- struct vlan_ethhdr *veh;
- struct iphdr *iph;
- u8 *va = skb_frag_address(frag);
- unsigned long ll_hlen;
- /* passed opaque through lro_receive_frags() */
- __wsum csum = (__force __wsum) (unsigned long)priv;
-
- /* find the mac header, aborting if not IPv4 */
-
- eh = (struct ethhdr *)va;
- *mac_hdr = eh;
- ll_hlen = ETH_HLEN;
- if (eh->h_proto != htons(ETH_P_IP)) {
- if (eh->h_proto == htons(ETH_P_8021Q)) {
- veh = (struct vlan_ethhdr *)va;
- if (veh->h_vlan_encapsulated_proto != htons(ETH_P_IP))
- return -1;
-
- ll_hlen += VLAN_HLEN;
-
- /*
- * HW checksum starts ETH_HLEN bytes into
- * frame, so we must subtract off the VLAN
- * header's checksum before csum can be used
- */
- csum = csum_sub(csum, csum_partial(va + ETH_HLEN,
- VLAN_HLEN, 0));
- } else {
- return -1;
- }
- }
- *hdr_flags = LRO_IPV4;
-
- iph = (struct iphdr *)(va + ll_hlen);
- *ip_hdr = iph;
- if (iph->protocol != IPPROTO_TCP)
- return -1;
- if (ip_is_fragment(iph))
- return -1;
- *hdr_flags |= LRO_TCP;
- *tcpudp_hdr = (u8 *) (*ip_hdr) + (iph->ihl << 2);
-
- /* verify the IP checksum */
- if (unlikely(ip_fast_csum((u8 *) iph, iph->ihl)))
- return -1;
-
- /* verify the checksum */
- if (unlikely(csum_tcpudp_magic(iph->saddr, iph->daddr,
- ntohs(iph->tot_len) - (iph->ihl << 2),
- IPPROTO_TCP, csum)))
- return -1;
-
- return 0;
-}
-
static int myri10ge_get_txrx(struct myri10ge_priv *mgp, int slice)
{
struct myri10ge_cmd cmd;
@@ -2401,8 +2294,7 @@ static int myri10ge_open(struct net_device *dev)
struct myri10ge_priv *mgp = netdev_priv(dev);
struct myri10ge_cmd cmd;
int i, status, big_pow2, slice;
- u8 *itable;
- struct net_lro_mgr *lro_mgr;
+ u8 __iomem *itable;
if (mgp->running != MYRI10GE_ETH_STOPPED)
return -EBUSY;
@@ -2513,19 +2405,6 @@ static int myri10ge_open(struct net_device *dev)
goto abort_with_rings;
}
- lro_mgr = &ss->rx_done.lro_mgr;
- lro_mgr->dev = dev;
- lro_mgr->features = LRO_F_NAPI;
- lro_mgr->ip_summed = CHECKSUM_COMPLETE;
- lro_mgr->ip_summed_aggr = CHECKSUM_UNNECESSARY;
- lro_mgr->max_desc = MYRI10GE_MAX_LRO_DESCRIPTORS;
- lro_mgr->lro_arr = ss->rx_done.lro_desc;
- lro_mgr->get_frag_header = myri10ge_get_frag_header;
- lro_mgr->max_aggr = myri10ge_lro_max_pkts;
- lro_mgr->frag_align_pad = 2;
- if (lro_mgr->max_aggr > MAX_SKB_FRAGS)
- lro_mgr->max_aggr = MAX_SKB_FRAGS;
-
/* must happen prior to any irq */
napi_enable(&(ss)->napi);
}
@@ -2878,7 +2757,7 @@ again:
flags_next |= next_is_first *
MXGEFW_FLAGS_FIRST;
rdma_count |= -(chop | next_is_first);
- rdma_count += chop & !next_is_first;
+ rdma_count += chop & ~next_is_first;
} else if (likely(cum_len_next >= 0)) { /* header ends */
int small;
@@ -3143,15 +3022,6 @@ static int myri10ge_set_mac_address(struct net_device *dev, void *addr)
return 0;
}
-static netdev_features_t myri10ge_fix_features(struct net_device *dev,
- netdev_features_t features)
-{
- if (!(features & NETIF_F_RXCSUM))
- features &= ~NETIF_F_LRO;
-
- return features;
-}
-
static int myri10ge_change_mtu(struct net_device *dev, int new_mtu)
{
struct myri10ge_priv *mgp = netdev_priv(dev);
@@ -3878,7 +3748,6 @@ static const struct net_device_ops myri10ge_netdev_ops = {
.ndo_get_stats64 = myri10ge_get_stats,
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = myri10ge_change_mtu,
- .ndo_fix_features = myri10ge_fix_features,
.ndo_set_rx_mode = myri10ge_set_multicast_list,
.ndo_set_mac_address = myri10ge_set_mac_address,
};
@@ -3967,9 +3836,9 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto abort_with_mtrr;
}
hdr_offset =
- ntohl(__raw_readl(mgp->sram + MCP_HEADER_PTR_OFFSET)) & 0xffffc;
+ swab32(readl(mgp->sram + MCP_HEADER_PTR_OFFSET)) & 0xffffc;
ss_offset = hdr_offset + offsetof(struct mcp_gen_header, string_specs);
- mgp->sram_size = ntohl(__raw_readl(mgp->sram + ss_offset));
+ mgp->sram_size = swab32(readl(mgp->sram + ss_offset));
if (mgp->sram_size > mgp->board_span ||
mgp->sram_size <= MYRI10GE_FW_OFFSET) {
dev_err(&pdev->dev,
@@ -4018,7 +3887,11 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->netdev_ops = &myri10ge_netdev_ops;
netdev->mtu = myri10ge_initial_mtu;
- netdev->hw_features = mgp->features | NETIF_F_LRO | NETIF_F_RXCSUM;
+ netdev->hw_features = mgp->features | NETIF_F_RXCSUM;
+
+ /* fake NETIF_F_HW_VLAN_RX for good GRO performance */
+ netdev->hw_features |= NETIF_F_HW_VLAN_RX;
+
netdev->features = netdev->hw_features;
if (dac_enabled)
diff --git a/drivers/net/ethernet/natsemi/ibmlana.c b/drivers/net/ethernet/natsemi/ibmlana.c
index 3f94ddbf4dc0..923e640d604c 100644
--- a/drivers/net/ethernet/natsemi/ibmlana.c
+++ b/drivers/net/ethernet/natsemi/ibmlana.c
@@ -900,7 +900,7 @@ static short ibmlana_adapter_ids[] __initdata = {
0x0000
};
-static char *ibmlana_adapter_names[] __devinitdata = {
+static char *ibmlana_adapter_names[] = {
"IBM LAN Adapter/A",
NULL
};
@@ -916,7 +916,7 @@ static const struct net_device_ops ibmlana_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static int __devinit ibmlana_init_one(struct device *kdev)
+static int ibmlana_init_one(struct device *kdev)
{
struct mca_device *mdev = to_mca_device(kdev);
struct net_device *dev;
diff --git a/drivers/net/ethernet/natsemi/jazzsonic.c b/drivers/net/ethernet/natsemi/jazzsonic.c
index 95dd39ffb230..b0b361546365 100644
--- a/drivers/net/ethernet/natsemi/jazzsonic.c
+++ b/drivers/net/ethernet/natsemi/jazzsonic.c
@@ -117,7 +117,7 @@ static const struct net_device_ops sonic_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
};
-static int __devinit sonic_probe1(struct net_device *dev)
+static int sonic_probe1(struct net_device *dev)
{
static unsigned version_printed;
unsigned int silicon_revision;
@@ -220,7 +220,7 @@ out:
* Probe for a SONIC ethernet controller on a Mips Jazz board.
* Actually probing is superfluous but we're paranoid.
*/
-static int __devinit jazz_sonic_probe(struct platform_device *pdev)
+static int jazz_sonic_probe(struct platform_device *pdev)
{
struct net_device *dev;
struct sonic_local *lp;
@@ -270,7 +270,7 @@ MODULE_ALIAS("platform:jazzsonic");
#include "sonic.c"
-static int __devexit jazz_sonic_device_remove (struct platform_device *pdev)
+static int jazz_sonic_device_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct sonic_local* lp = netdev_priv(dev);
@@ -286,7 +286,7 @@ static int __devexit jazz_sonic_device_remove (struct platform_device *pdev)
static struct platform_driver jazz_sonic_driver = {
.probe = jazz_sonic_probe,
- .remove = __devexit_p(jazz_sonic_device_remove),
+ .remove = jazz_sonic_device_remove,
.driver = {
.name = jazz_sonic_string,
.owner = THIS_MODULE,
diff --git a/drivers/net/ethernet/natsemi/macsonic.c b/drivers/net/ethernet/natsemi/macsonic.c
index b9680ba5a325..0ffde69c8d01 100644
--- a/drivers/net/ethernet/natsemi/macsonic.c
+++ b/drivers/net/ethernet/natsemi/macsonic.c
@@ -196,7 +196,7 @@ static const struct net_device_ops macsonic_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
};
-static int __devinit macsonic_init(struct net_device *dev)
+static int macsonic_init(struct net_device *dev)
{
struct sonic_local* lp = netdev_priv(dev);
@@ -245,7 +245,7 @@ static int __devinit macsonic_init(struct net_device *dev)
memcmp(mac, "\x00\x80\x19", 3) && \
memcmp(mac, "\x00\x05\x02", 3))
-static void __devinit mac_onboard_sonic_ethernet_addr(struct net_device *dev)
+static void mac_onboard_sonic_ethernet_addr(struct net_device *dev)
{
struct sonic_local *lp = netdev_priv(dev);
const int prom_addr = ONBOARD_SONIC_PROM_BASE;
@@ -309,7 +309,7 @@ static void __devinit mac_onboard_sonic_ethernet_addr(struct net_device *dev)
eth_hw_addr_random(dev);
}
-static int __devinit mac_onboard_sonic_probe(struct net_device *dev)
+static int mac_onboard_sonic_probe(struct net_device *dev)
{
struct sonic_local* lp = netdev_priv(dev);
int sr;
@@ -420,9 +420,8 @@ static int __devinit mac_onboard_sonic_probe(struct net_device *dev)
return macsonic_init(dev);
}
-static int __devinit mac_nubus_sonic_ethernet_addr(struct net_device *dev,
- unsigned long prom_addr,
- int id)
+static int mac_nubus_sonic_ethernet_addr(struct net_device *dev,
+ unsigned long prom_addr, int id)
{
int i;
for(i = 0; i < 6; i++)
@@ -435,7 +434,7 @@ static int __devinit mac_nubus_sonic_ethernet_addr(struct net_device *dev,
return 0;
}
-static int __devinit macsonic_ident(struct nubus_dev *ndev)
+static int macsonic_ident(struct nubus_dev *ndev)
{
if (ndev->dr_hw == NUBUS_DRHW_ASANTE_LC &&
ndev->dr_sw == NUBUS_DRSW_SONIC_LC)
@@ -460,7 +459,7 @@ static int __devinit macsonic_ident(struct nubus_dev *ndev)
return -1;
}
-static int __devinit mac_nubus_sonic_probe(struct net_device *dev)
+static int mac_nubus_sonic_probe(struct net_device *dev)
{
static int slots;
struct nubus_dev* ndev = NULL;
@@ -573,7 +572,7 @@ static int __devinit mac_nubus_sonic_probe(struct net_device *dev)
return macsonic_init(dev);
}
-static int __devinit mac_sonic_probe(struct platform_device *pdev)
+static int mac_sonic_probe(struct platform_device *pdev)
{
struct net_device *dev;
struct sonic_local *lp;
@@ -619,7 +618,7 @@ MODULE_ALIAS("platform:macsonic");
#include "sonic.c"
-static int __devexit mac_sonic_device_remove (struct platform_device *pdev)
+static int mac_sonic_device_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct sonic_local* lp = netdev_priv(dev);
@@ -634,7 +633,7 @@ static int __devexit mac_sonic_device_remove (struct platform_device *pdev)
static struct platform_driver mac_sonic_driver = {
.probe = mac_sonic_probe,
- .remove = __devexit_p(mac_sonic_device_remove),
+ .remove = mac_sonic_device_remove,
.driver = {
.name = mac_sonic_string,
.owner = THIS_MODULE,
diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c
index dbaaa99a0d43..f4ad60c97eae 100644
--- a/drivers/net/ethernet/natsemi/natsemi.c
+++ b/drivers/net/ethernet/natsemi/natsemi.c
@@ -127,7 +127,7 @@ static int full_duplex[MAX_UNITS];
#define NATSEMI_RX_LIMIT 2046 /* maximum supported by hardware */
/* These identify the driver base version and may not be removed. */
-static const char version[] __devinitconst =
+static const char version[] =
KERN_INFO DRV_NAME " dp8381x driver, version "
DRV_VERSION ", " DRV_RELDATE "\n"
" originally by Donald Becker <becker@scyld.com>\n"
@@ -242,7 +242,7 @@ static struct {
const char *name;
unsigned long flags;
unsigned int eeprom_size;
-} natsemi_pci_info[] __devinitdata = {
+} natsemi_pci_info[] = {
{ "Aculab E1/T1 PMXc cPCI carrier card", NATSEMI_FLAG_IGNORE_PHY, 128 },
{ "NatSemi DP8381[56]", 0, 24 },
};
@@ -742,7 +742,7 @@ static void move_int_phy(struct net_device *dev, int addr)
udelay(1);
}
-static void __devinit natsemi_init_media (struct net_device *dev)
+static void natsemi_init_media(struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
u32 tmp;
@@ -797,8 +797,7 @@ static const struct net_device_ops natsemi_netdev_ops = {
#endif
};
-static int __devinit natsemi_probe1 (struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int natsemi_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *dev;
struct netdev_private *np;
@@ -3214,7 +3213,7 @@ static int netdev_close(struct net_device *dev)
}
-static void __devexit natsemi_remove1 (struct pci_dev *pdev)
+static void natsemi_remove1(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
void __iomem * ioaddr = ns_ioaddr(dev);
@@ -3353,7 +3352,7 @@ static struct pci_driver natsemi_driver = {
.name = DRV_NAME,
.id_table = natsemi_pci_tbl,
.probe = natsemi_probe1,
- .remove = __devexit_p(natsemi_remove1),
+ .remove = natsemi_remove1,
#ifdef CONFIG_PM
.suspend = natsemi_suspend,
.resume = natsemi_resume,
diff --git a/drivers/net/ethernet/natsemi/ns83820.c b/drivers/net/ethernet/natsemi/ns83820.c
index d52728b3c436..77c070de621e 100644
--- a/drivers/net/ethernet/natsemi/ns83820.c
+++ b/drivers/net/ethernet/natsemi/ns83820.c
@@ -1941,8 +1941,8 @@ static const struct net_device_ops netdev_ops = {
.ndo_tx_timeout = ns83820_tx_timeout,
};
-static int __devinit ns83820_init_one(struct pci_dev *pci_dev,
- const struct pci_device_id *id)
+static int ns83820_init_one(struct pci_dev *pci_dev,
+ const struct pci_device_id *id)
{
struct net_device *ndev;
struct ns83820 *dev;
@@ -2241,7 +2241,7 @@ out:
return err;
}
-static void __devexit ns83820_remove_one(struct pci_dev *pci_dev)
+static void ns83820_remove_one(struct pci_dev *pci_dev)
{
struct net_device *ndev = pci_get_drvdata(pci_dev);
struct ns83820 *dev = PRIV(ndev); /* ok even if NULL */
@@ -2272,7 +2272,7 @@ static struct pci_driver driver = {
.name = "ns83820",
.id_table = ns83820_pci_tbl,
.probe = ns83820_init_one,
- .remove = __devexit_p(ns83820_remove_one),
+ .remove = ns83820_remove_one,
#if 0 /* FIXME: implement */
.suspend = ,
.resume = ,
diff --git a/drivers/net/ethernet/natsemi/xtsonic.c b/drivers/net/ethernet/natsemi/xtsonic.c
index 7dfe88398d7d..5e4748e855f6 100644
--- a/drivers/net/ethernet/natsemi/xtsonic.c
+++ b/drivers/net/ethernet/natsemi/xtsonic.c
@@ -249,7 +249,7 @@ out:
* Actually probing is superfluous but we're paranoid.
*/
-int __devinit xtsonic_probe(struct platform_device *pdev)
+int xtsonic_probe(struct platform_device *pdev)
{
struct net_device *dev;
struct sonic_local *lp;
@@ -297,7 +297,7 @@ MODULE_PARM_DESC(sonic_debug, "xtsonic debug level (1-4)");
#include "sonic.c"
-static int __devexit xtsonic_device_remove (struct platform_device *pdev)
+static int xtsonic_device_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct sonic_local *lp = netdev_priv(dev);
@@ -314,7 +314,7 @@ static int __devexit xtsonic_device_remove (struct platform_device *pdev)
static struct platform_driver xtsonic_driver = {
.probe = xtsonic_probe,
- .remove = __devexit_p(xtsonic_device_remove),
+ .remove = xtsonic_device_remove,
.driver = {
.name = xtsonic_string,
},
diff --git a/drivers/net/ethernet/neterion/Kconfig b/drivers/net/ethernet/neterion/Kconfig
index ff26b54bd3fb..87abb4f10c43 100644
--- a/drivers/net/ethernet/neterion/Kconfig
+++ b/drivers/net/ethernet/neterion/Kconfig
@@ -32,7 +32,7 @@ config S2IO
config VXGE
tristate "Exar X3100 Series 10GbE PCIe Server Adapter"
- depends on PCI && INET
+ depends on PCI
---help---
This driver supports Exar Corp's X3100 Series 10 GbE PCIe
I/O Virtualized Server Adapter.
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index de50547c187d..7c94c089212f 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -494,7 +494,7 @@ static struct pci_driver s2io_driver = {
.name = "S2IO",
.id_table = s2io_tbl,
.probe = s2io_init_nic,
- .remove = __devexit_p(s2io_rem_nic),
+ .remove = s2io_rem_nic,
.err_handler = &s2io_err_handler,
};
@@ -1040,7 +1040,7 @@ static int s2io_verify_pci_mode(struct s2io_nic *nic)
static int s2io_on_nec_bridge(struct pci_dev *s2io_pdev)
{
struct pci_dev *tdev = NULL;
- while ((tdev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, tdev)) != NULL) {
+ for_each_pci_dev(tdev) {
if (tdev->vendor == NEC_VENID && tdev->device == NEC_DEVID) {
if (tdev->bus == s2io_pdev->bus->parent) {
pci_dev_put(tdev);
@@ -7702,7 +7702,7 @@ static const struct net_device_ops s2io_netdev_ops = {
* returns 0 on success and negative on failure.
*/
-static int __devinit
+static int
s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
{
struct s2io_nic *sp;
@@ -8200,7 +8200,7 @@ mem_alloc_failed:
* from memory.
*/
-static void __devexit s2io_rem_nic(struct pci_dev *pdev)
+static void s2io_rem_nic(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct s2io_nic *sp;
@@ -8239,7 +8239,8 @@ static int __init s2io_starter(void)
/**
* s2io_closer - Cleanup routine for the driver
- * Description: This function is the cleanup routine for the driver. It unregist * ers the driver.
+ * Description: This function is the cleanup routine for the driver. It
+ * unregisters the driver.
*/
static __exit void s2io_closer(void)
diff --git a/drivers/net/ethernet/neterion/s2io.h b/drivers/net/ethernet/neterion/s2io.h
index d5596926a1ef..d89b6ed82c51 100644
--- a/drivers/net/ethernet/neterion/s2io.h
+++ b/drivers/net/ethernet/neterion/s2io.h
@@ -1075,9 +1075,8 @@ static inline void SPECIAL_REG_WRITE(u64 val, void __iomem *addr, int order)
/*
* Prototype declaration.
*/
-static int __devinit s2io_init_nic(struct pci_dev *pdev,
- const struct pci_device_id *pre);
-static void __devexit s2io_rem_nic(struct pci_dev *pdev);
+static int s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre);
+static void s2io_rem_nic(struct pci_dev *pdev);
static int init_shared_mem(struct s2io_nic *sp);
static void free_shared_mem(struct s2io_nic *sp);
static int init_nic(struct s2io_nic *nic);
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c
index c2e420a84d22..fbe5363cb89c 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-config.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-config.c
@@ -993,7 +993,7 @@ exit:
* for the driver, FW version information, and the first mac address for
* each vpath
*/
-enum vxge_hw_status __devinit
+enum vxge_hw_status
vxge_hw_device_hw_info_get(void __iomem *bar0,
struct vxge_hw_device_hw_info *hw_info)
{
@@ -1310,7 +1310,7 @@ __vxge_hw_device_config_check(struct vxge_hw_device_config *new_config)
* When done, the driver allocates sizeof(struct __vxge_hw_device) bytes for HW
* to enable the latter to perform Titan hardware initialization.
*/
-enum vxge_hw_status __devinit
+enum vxge_hw_status
vxge_hw_device_initialize(
struct __vxge_hw_device **devh,
struct vxge_hw_device_attr *attr,
@@ -2917,7 +2917,7 @@ exit:
* vxge_hw_device_config_default_get - Initialize device config with defaults.
* Initialize Titan device config with default values.
*/
-enum vxge_hw_status __devinit
+enum vxge_hw_status
vxge_hw_device_config_default_get(struct vxge_hw_device_config *device_config)
{
u32 i;
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.h b/drivers/net/ethernet/neterion/vxge/vxge-config.h
index 9e0c1eed5dc5..6ce4412fcc1a 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-config.h
+++ b/drivers/net/ethernet/neterion/vxge/vxge-config.h
@@ -1846,11 +1846,11 @@ struct vxge_hw_vpath_attr {
struct vxge_hw_fifo_attr fifo_attr;
};
-enum vxge_hw_status __devinit vxge_hw_device_hw_info_get(
+enum vxge_hw_status vxge_hw_device_hw_info_get(
void __iomem *bar0,
struct vxge_hw_device_hw_info *hw_info);
-enum vxge_hw_status __devinit vxge_hw_device_config_default_get(
+enum vxge_hw_status vxge_hw_device_config_default_get(
struct vxge_hw_device_config *device_config);
/**
@@ -1877,7 +1877,7 @@ u16 vxge_hw_device_link_width_get(struct __vxge_hw_device *devh);
const u8 *
vxge_hw_device_product_name_get(struct __vxge_hw_device *devh);
-enum vxge_hw_status __devinit vxge_hw_device_initialize(
+enum vxge_hw_status vxge_hw_device_initialize(
struct __vxge_hw_device **devh,
struct vxge_hw_device_attr *attr,
struct vxge_hw_device_config *device_config);
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index 3e5b7509502c..7c87105ca049 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -3371,10 +3371,9 @@ static const struct net_device_ops vxge_netdev_ops = {
#endif
};
-static int __devinit vxge_device_register(struct __vxge_hw_device *hldev,
- struct vxge_config *config,
- int high_dma, int no_of_vpath,
- struct vxgedev **vdev_out)
+static int vxge_device_register(struct __vxge_hw_device *hldev,
+ struct vxge_config *config, int high_dma,
+ int no_of_vpath, struct vxgedev **vdev_out)
{
struct net_device *ndev;
enum vxge_hw_status status = VXGE_HW_OK;
@@ -3672,9 +3671,8 @@ static void verify_bandwidth(void)
/*
* Vpath configuration
*/
-static int __devinit vxge_config_vpaths(
- struct vxge_hw_device_config *device_config,
- u64 vpath_mask, struct vxge_config *config_param)
+static int vxge_config_vpaths(struct vxge_hw_device_config *device_config,
+ u64 vpath_mask, struct vxge_config *config_param)
{
int i, no_of_vpaths = 0, default_no_vpath = 0, temp;
u32 txdl_size, txdl_per_memblock;
@@ -3859,9 +3857,8 @@ static int __devinit vxge_config_vpaths(
}
/* initialize device configuratrions */
-static void __devinit vxge_device_config_init(
- struct vxge_hw_device_config *device_config,
- int *intr_type)
+static void vxge_device_config_init(struct vxge_hw_device_config *device_config,
+ int *intr_type)
{
/* Used for CQRQ/SRQ. */
device_config->dma_blockpool_initial =
@@ -3912,7 +3909,7 @@ static void __devinit vxge_device_config_init(
device_config->rth_it_type);
}
-static void __devinit vxge_print_parm(struct vxgedev *vdev, u64 vpath_mask)
+static void vxge_print_parm(struct vxgedev *vdev, u64 vpath_mask)
{
int i;
@@ -4269,7 +4266,7 @@ static int vxge_probe_fw_update(struct vxgedev *vdev)
return ret;
}
-static int __devinit is_sriov_initialized(struct pci_dev *pdev)
+static int is_sriov_initialized(struct pci_dev *pdev)
{
int pos;
u16 ctrl;
@@ -4300,7 +4297,7 @@ static const struct vxge_hw_uld_cbs vxge_callbacks = {
* returns 0 on success and negative on failure.
*
*/
-static int __devinit
+static int
vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
{
struct __vxge_hw_device *hldev;
@@ -4764,7 +4761,7 @@ _exit0:
* Description: This function is called by the Pci subsystem to release a
* PCI device and free up all resource held up by the device.
*/
-static void __devexit vxge_remove(struct pci_dev *pdev)
+static void vxge_remove(struct pci_dev *pdev)
{
struct __vxge_hw_device *hldev;
struct vxgedev *vdev;
@@ -4809,7 +4806,7 @@ static struct pci_driver vxge_driver = {
.name = VXGE_DRIVER_NAME,
.id_table = vxge_id_table,
.probe = vxge_probe,
- .remove = __devexit_p(vxge_remove),
+ .remove = vxge_remove,
#ifdef CONFIG_PM
.suspend = vxge_pm_suspend,
.resume = vxge_pm_resume,
diff --git a/drivers/net/ethernet/nuvoton/w90p910_ether.c b/drivers/net/ethernet/nuvoton/w90p910_ether.c
index 6893a65ae55f..cbd6a529d0c0 100644
--- a/drivers/net/ethernet/nuvoton/w90p910_ether.c
+++ b/drivers/net/ethernet/nuvoton/w90p910_ether.c
@@ -978,7 +978,7 @@ static int w90p910_ether_setup(struct net_device *dev)
return 0;
}
-static int __devinit w90p910_ether_probe(struct platform_device *pdev)
+static int w90p910_ether_probe(struct platform_device *pdev)
{
struct w90p910_ether *ether;
struct net_device *dev;
@@ -1071,7 +1071,7 @@ failed_free:
return error;
}
-static int __devexit w90p910_ether_remove(struct platform_device *pdev)
+static int w90p910_ether_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct w90p910_ether *ether = netdev_priv(dev);
@@ -1096,7 +1096,7 @@ static int __devexit w90p910_ether_remove(struct platform_device *pdev)
static struct platform_driver w90p910_ether_driver = {
.probe = w90p910_ether_probe,
- .remove = __devexit_p(w90p910_ether_remove),
+ .remove = w90p910_ether_remove,
.driver = {
.name = "nuc900-emc",
.owner = THIS_MODULE,
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 876beceaf2d7..653487dc7b52 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -5520,7 +5520,7 @@ static const struct net_device_ops nv_netdev_ops_optimized = {
#endif
};
-static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
+static int nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
{
struct net_device *dev;
struct fe_priv *np;
@@ -5995,7 +5995,7 @@ static void nv_restore_mac_addr(struct pci_dev *pci_dev)
base + NvRegTransmitPoll);
}
-static void __devexit nv_remove(struct pci_dev *pci_dev)
+static void nv_remove(struct pci_dev *pci_dev)
{
struct net_device *dev = pci_get_drvdata(pci_dev);
@@ -6271,7 +6271,7 @@ static struct pci_driver driver = {
.name = DRV_NAME,
.id_table = pci_tbl,
.probe = nv_probe,
- .remove = __devexit_p(nv_remove),
+ .remove = nv_remove,
.shutdown = nv_shutdown,
.driver.pm = NV_PM_OPS,
};
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index 53743f7a2ca9..3466ca1e8f6c 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -1219,9 +1219,6 @@ static int lpc_eth_open(struct net_device *ndev)
if (netif_msg_ifup(pldat))
dev_dbg(&pldat->pdev->dev, "enabling %s\n", ndev->name);
- if (!is_valid_ether_addr(ndev->dev_addr))
- return -EADDRNOTAVAIL;
-
__lpc_eth_clock_enable(pldat, true);
/* Reset and initialize */
@@ -1301,6 +1298,7 @@ static const struct net_device_ops lpc_netdev_ops = {
.ndo_set_rx_mode = lpc_eth_set_multicast_list,
.ndo_do_ioctl = lpc_eth_ioctl,
.ndo_set_mac_address = lpc_set_mac_address,
+ .ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = eth_change_mtu,
};
@@ -1524,6 +1522,7 @@ static int lpc_eth_drv_remove(struct platform_device *pdev)
pldat->dma_buff_base_p);
free_irq(ndev->irq, ndev);
iounmap(pldat->net_base);
+ mdiobus_unregister(pldat->mii_bus);
mdiobus_free(pldat->mii_bus);
clk_disable(pldat->clk);
clk_put(pldat->clk);
@@ -1596,7 +1595,7 @@ MODULE_DEVICE_TABLE(of, lpc_eth_match);
static struct platform_driver lpc_eth_driver = {
.probe = lpc_eth_drv_probe,
- .remove = __devexit_p(lpc_eth_drv_remove),
+ .remove = lpc_eth_drv_remove,
#ifdef CONFIG_PM
.suspend = lpc_eth_drv_suspend,
.resume = lpc_eth_drv_resume,
diff --git a/drivers/net/ethernet/octeon/octeon_mgmt.c b/drivers/net/ethernet/octeon/octeon_mgmt.c
index f97719c48516..b5499198e029 100644
--- a/drivers/net/ethernet/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/octeon/octeon_mgmt.c
@@ -1419,7 +1419,7 @@ static const struct net_device_ops octeon_mgmt_ops = {
#endif
};
-static int __devinit octeon_mgmt_probe(struct platform_device *pdev)
+static int octeon_mgmt_probe(struct platform_device *pdev)
{
struct net_device *netdev;
struct octeon_mgmt *p;
@@ -1559,7 +1559,7 @@ err:
return result;
}
-static int __devexit octeon_mgmt_remove(struct platform_device *pdev)
+static int octeon_mgmt_remove(struct platform_device *pdev)
{
struct net_device *netdev = dev_get_drvdata(&pdev->dev);
@@ -1583,7 +1583,7 @@ static struct platform_driver octeon_mgmt_driver = {
.of_match_table = octeon_mgmt_match,
},
.probe = octeon_mgmt_probe,
- .remove = __devexit_p(octeon_mgmt_remove),
+ .remove = octeon_mgmt_remove,
};
extern void octeon_mdiobus_force_mod_depencency(void);
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig
index 5296cc8d3cba..34d05bf72b2e 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig
@@ -7,6 +7,7 @@ config PCH_GBE
depends on PCI
select NET_CORE
select MII
+ select PTP_1588_CLOCK_PCH
---help---
This is a gigabit ethernet driver for EG20T PCH.
EG20T PCH is the platform controller hub that is used in Intel's
@@ -20,19 +21,3 @@ config PCH_GBE
purpose use.
ML7223/ML7831 is companion chip for Intel Atom E6xx series.
ML7223/ML7831 is completely compatible for Intel EG20T PCH.
-
-if PCH_GBE
-
-config PCH_PTP
- bool "PCH PTP clock support"
- default n
- depends on EXPERIMENTAL
- select PPS
- select PTP_1588_CLOCK
- select PTP_1588_CLOCK_PCH
- ---help---
- Say Y here if you want to use Precision Time Protocol (PTP) in the
- driver. PTP is a method to precisely synchronize distributed clocks
- over Ethernet networks.
-
-endif # PCH_GBE
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
index b07311eaa693..7fb7e178c74e 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
@@ -649,7 +649,6 @@ extern void pch_gbe_free_tx_resources(struct pch_gbe_adapter *adapter,
extern void pch_gbe_free_rx_resources(struct pch_gbe_adapter *adapter,
struct pch_gbe_rx_ring *rx_ring);
extern void pch_gbe_update_stats(struct pch_gbe_adapter *adapter);
-#ifdef CONFIG_PCH_PTP
extern u32 pch_ch_control_read(struct pci_dev *pdev);
extern void pch_ch_control_write(struct pci_dev *pdev, u32 val);
extern u32 pch_ch_event_read(struct pci_dev *pdev);
@@ -659,7 +658,6 @@ extern u32 pch_src_uuid_hi_read(struct pci_dev *pdev);
extern u64 pch_rx_snap_read(struct pci_dev *pdev);
extern u64 pch_tx_snap_read(struct pci_dev *pdev);
extern int pch_set_station_address(u8 *addr, struct pci_dev *pdev);
-#endif
/* pch_gbe_param.c */
extern void pch_gbe_check_options(struct pch_gbe_adapter *adapter);
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 4c4fe5b1a29a..39ab4d09faaa 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -21,10 +21,8 @@
#include "pch_gbe.h"
#include "pch_gbe_api.h"
#include <linux/module.h>
-#ifdef CONFIG_PCH_PTP
#include <linux/net_tstamp.h>
#include <linux/ptp_classify.h>
-#endif
#define DRV_VERSION "1.01"
const char pch_driver_version[] = DRV_VERSION;
@@ -98,7 +96,6 @@ const char pch_driver_version[] = DRV_VERSION;
#define PCH_GBE_INT_DISABLE_ALL 0
-#ifdef CONFIG_PCH_PTP
/* Macros for ieee1588 */
/* 0x40 Time Synchronization Channel Control Register Bits */
#define MASTER_MODE (1<<0)
@@ -113,7 +110,6 @@ const char pch_driver_version[] = DRV_VERSION;
#define PTP_L4_MULTICAST_SA "01:00:5e:00:01:81"
#define PTP_L2_MULTICAST_SA "01:1b:19:00:00:00"
-#endif
static unsigned int copybreak __read_mostly = PCH_GBE_COPYBREAK_DEFAULT;
@@ -122,7 +118,6 @@ static void pch_gbe_mdio_write(struct net_device *netdev, int addr, int reg,
int data);
static void pch_gbe_set_multi(struct net_device *netdev);
-#ifdef CONFIG_PCH_PTP
static struct sock_filter ptp_filter[] = {
PTP_FILTER
};
@@ -291,7 +286,6 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
}
-#endif
inline void pch_gbe_mac_load_mac_addr(struct pch_gbe_hw *hw)
{
@@ -1244,9 +1238,7 @@ static void pch_gbe_tx_queue(struct pch_gbe_adapter *adapter,
(int)sizeof(struct pch_gbe_tx_desc) * ring_num,
&hw->reg->TX_DSC_SW_P);
-#ifdef CONFIG_PCH_PTP
pch_tx_timestamp(adapter, skb);
-#endif
dev_kfree_skb_any(skb);
}
@@ -1730,9 +1722,7 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
/* Write meta date of skb */
skb_put(skb, length);
-#ifdef CONFIG_PCH_PTP
pch_rx_timestamp(adapter, skb);
-#endif
skb->protocol = eth_type_trans(skb, netdev);
if (tcp_ip_status & PCH_GBE_RXD_ACC_STAT_TCPIPOK)
@@ -2334,10 +2324,8 @@ static int pch_gbe_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
pr_debug("cmd : 0x%04x\n", cmd);
-#ifdef CONFIG_PCH_PTP
if (cmd == SIOCSHWTSTAMP)
return hwtstamp_ioctl(netdev, ifr, cmd);
-#endif
return generic_mii_ioctl(&adapter->mii, if_mii(ifr), cmd, NULL);
}
@@ -2623,14 +2611,12 @@ static int pch_gbe_probe(struct pci_dev *pdev,
goto err_free_netdev;
}
-#ifdef CONFIG_PCH_PTP
adapter->ptp_pdev = pci_get_bus_and_slot(adapter->pdev->bus->number,
PCI_DEVFN(12, 4));
if (ptp_filter_init(ptp_filter, ARRAY_SIZE(ptp_filter))) {
pr_err("Bad ptp filter\n");
return -EINVAL;
}
-#endif
netdev->netdev_ops = &pch_gbe_netdev_ops;
netdev->watchdog_timeo = PCH_GBE_WATCHDOG_PERIOD;
diff --git a/drivers/net/ethernet/packetengines/hamachi.c b/drivers/net/ethernet/packetengines/hamachi.c
index c2367158350e..bf829ee30077 100644
--- a/drivers/net/ethernet/packetengines/hamachi.c
+++ b/drivers/net/ethernet/packetengines/hamachi.c
@@ -166,7 +166,7 @@ static int tx_params[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1};
#include <asm/unaligned.h>
#include <asm/cache.h>
-static const char version[] __devinitconst =
+static const char version[] =
KERN_INFO DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " Written by Donald Becker\n"
" Some modifications by Eric kasten <kasten@nscl.msu.edu>\n"
" Further modifications by Keith Underwood <keithu@parl.clemson.edu>\n";
@@ -576,8 +576,8 @@ static const struct net_device_ops hamachi_netdev_ops = {
};
-static int __devinit hamachi_init_one (struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int hamachi_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
struct hamachi_private *hmp;
int option, i, rx_int_var, tx_int_var, boguscnt;
@@ -791,7 +791,7 @@ err_out:
return ret;
}
-static int __devinit read_eeprom(void __iomem *ioaddr, int location)
+static int read_eeprom(void __iomem *ioaddr, int location)
{
int bogus_cnt = 1000;
@@ -1894,7 +1894,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
}
-static void __devexit hamachi_remove_one (struct pci_dev *pdev)
+static void hamachi_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
@@ -1923,7 +1923,7 @@ static struct pci_driver hamachi_driver = {
.name = DRV_NAME,
.id_table = hamachi_pci_tbl,
.probe = hamachi_init_one,
- .remove = __devexit_p(hamachi_remove_one),
+ .remove = hamachi_remove_one,
};
static int __init hamachi_init (void)
diff --git a/drivers/net/ethernet/packetengines/yellowfin.c b/drivers/net/ethernet/packetengines/yellowfin.c
index 04e622fd468d..fbaed4fa72fa 100644
--- a/drivers/net/ethernet/packetengines/yellowfin.c
+++ b/drivers/net/ethernet/packetengines/yellowfin.c
@@ -106,7 +106,7 @@ static int gx_fix;
#include <asm/io.h>
/* These identify the driver base version and may not be removed. */
-static const char version[] __devinitconst =
+static const char version[] =
KERN_INFO DRV_NAME ".c:v1.05 1/09/2001 Written by Donald Becker <becker@scyld.com>\n"
" (unofficial 2.4.x port, " DRV_VERSION ", " DRV_RELDATE ")\n";
@@ -367,8 +367,8 @@ static const struct net_device_ops netdev_ops = {
.ndo_tx_timeout = yellowfin_tx_timeout,
};
-static int __devinit yellowfin_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int yellowfin_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
struct net_device *dev;
struct yellowfin_private *np;
@@ -522,7 +522,7 @@ err_out_free_netdev:
return -ENODEV;
}
-static int __devinit read_eeprom(void __iomem *ioaddr, int location)
+static int read_eeprom(void __iomem *ioaddr, int location)
{
int bogus_cnt = 10000; /* Typical 33Mhz: 1050 ticks */
@@ -1372,7 +1372,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
}
-static void __devexit yellowfin_remove_one (struct pci_dev *pdev)
+static void yellowfin_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct yellowfin_private *np;
@@ -1399,7 +1399,7 @@ static struct pci_driver yellowfin_driver = {
.name = DRV_NAME,
.id_table = yellowfin_pci_tbl,
.probe = yellowfin_init_one,
- .remove = __devexit_p(yellowfin_remove_one),
+ .remove = yellowfin_remove_one,
};
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index 6fa74d530e44..0be5844d6372 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -1727,7 +1727,7 @@ static const struct net_device_ops pasemi_netdev_ops = {
#endif
};
-static int __devinit
+static int
pasemi_mac_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *dev;
@@ -1849,7 +1849,7 @@ out_disable_device:
}
-static void __devexit pasemi_mac_remove(struct pci_dev *pdev)
+static void pasemi_mac_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct pasemi_mac *mac;
@@ -1884,7 +1884,7 @@ static struct pci_driver pasemi_mac_driver = {
.name = "pasemi_mac",
.id_table = pasemi_mac_pci_tbl,
.probe = pasemi_mac_probe,
- .remove = __devexit_p(pasemi_mac_remove),
+ .remove = pasemi_mac_remove,
};
static void __exit pasemi_mac_cleanup_module(void)
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
index 10468e7932dd..4ca2c196c98a 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
@@ -218,7 +218,7 @@ skip:
check_sfp_module = netif_running(dev) &&
adapter->has_link_events;
} else {
- ecmd->supported |= (SUPPORTED_TP |SUPPORTED_Autoneg);
+ ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
ecmd->advertising |=
(ADVERTISED_TP | ADVERTISED_Autoneg);
ecmd->port = PORT_TP;
@@ -381,7 +381,7 @@ static u32 netxen_nic_test_link(struct net_device *dev)
static int
netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
- u8 * bytes)
+ u8 *bytes)
{
struct netxen_adapter *adapter = netdev_priv(dev);
int offset;
@@ -488,6 +488,8 @@ netxen_nic_get_pauseparam(struct net_device *dev,
__u32 val;
int port = adapter->physical_port;
+ pause->autoneg = 0;
+
if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS))
return;
@@ -496,19 +498,19 @@ netxen_nic_get_pauseparam(struct net_device *dev,
pause->rx_pause = netxen_gb_get_rx_flowctl(val);
val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
switch (port) {
- case 0:
- pause->tx_pause = !(netxen_gb_get_gb0_mask(val));
- break;
- case 1:
- pause->tx_pause = !(netxen_gb_get_gb1_mask(val));
- break;
- case 2:
- pause->tx_pause = !(netxen_gb_get_gb2_mask(val));
- break;
- case 3:
- default:
- pause->tx_pause = !(netxen_gb_get_gb3_mask(val));
- break;
+ case 0:
+ pause->tx_pause = !(netxen_gb_get_gb0_mask(val));
+ break;
+ case 1:
+ pause->tx_pause = !(netxen_gb_get_gb1_mask(val));
+ break;
+ case 2:
+ pause->tx_pause = !(netxen_gb_get_gb2_mask(val));
+ break;
+ case 3:
+ default:
+ pause->tx_pause = !(netxen_gb_get_gb3_mask(val));
+ break;
}
} else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS))
@@ -532,6 +534,11 @@ netxen_nic_set_pauseparam(struct net_device *dev,
struct netxen_adapter *adapter = netdev_priv(dev);
__u32 val;
int port = adapter->physical_port;
+
+ /* not supported */
+ if (pause->autoneg)
+ return -EINVAL;
+
/* read mode */
if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS))
@@ -549,31 +556,31 @@ netxen_nic_set_pauseparam(struct net_device *dev,
/* set autoneg */
val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
switch (port) {
- case 0:
- if (pause->tx_pause)
- netxen_gb_unset_gb0_mask(val);
- else
- netxen_gb_set_gb0_mask(val);
- break;
- case 1:
- if (pause->tx_pause)
- netxen_gb_unset_gb1_mask(val);
- else
- netxen_gb_set_gb1_mask(val);
- break;
- case 2:
- if (pause->tx_pause)
- netxen_gb_unset_gb2_mask(val);
- else
- netxen_gb_set_gb2_mask(val);
- break;
- case 3:
- default:
- if (pause->tx_pause)
- netxen_gb_unset_gb3_mask(val);
- else
- netxen_gb_set_gb3_mask(val);
- break;
+ case 0:
+ if (pause->tx_pause)
+ netxen_gb_unset_gb0_mask(val);
+ else
+ netxen_gb_set_gb0_mask(val);
+ break;
+ case 1:
+ if (pause->tx_pause)
+ netxen_gb_unset_gb1_mask(val);
+ else
+ netxen_gb_set_gb1_mask(val);
+ break;
+ case 2:
+ if (pause->tx_pause)
+ netxen_gb_unset_gb2_mask(val);
+ else
+ netxen_gb_set_gb2_mask(val);
+ break;
+ case 3:
+ default:
+ if (pause->tx_pause)
+ netxen_gb_unset_gb3_mask(val);
+ else
+ netxen_gb_set_gb3_mask(val);
+ break;
}
NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val);
} else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
@@ -636,7 +643,7 @@ static int netxen_get_sset_count(struct net_device *dev, int sset)
static void
netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
- u64 * data)
+ u64 *data)
{
memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN);
if ((data[0] = netxen_nic_reg_test(dev)))
@@ -647,7 +654,7 @@ netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
}
static void
-netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 * data)
+netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
{
int index;
@@ -668,7 +675,7 @@ netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 * data)
static void
netxen_nic_get_ethtool_stats(struct net_device *dev,
- struct ethtool_stats *stats, u64 * data)
+ struct ethtool_stats *stats, u64 *data)
{
struct netxen_adapter *adapter = netdev_priv(dev);
int index;
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index df450616ab37..6098fd4adfeb 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -60,9 +60,9 @@ static int auto_fw_reset = AUTO_FW_RESET_ENABLED;
module_param(auto_fw_reset, int, 0644);
MODULE_PARM_DESC(auto_fw_reset,"Auto firmware reset (0=disabled, 1=enabled");
-static int __devinit netxen_nic_probe(struct pci_dev *pdev,
+static int netxen_nic_probe(struct pci_dev *pdev,
const struct pci_device_id *ent);
-static void __devexit netxen_nic_remove(struct pci_dev *pdev);
+static void netxen_nic_remove(struct pci_dev *pdev);
static int netxen_nic_open(struct net_device *netdev);
static int netxen_nic_close(struct net_device *netdev);
static netdev_tx_t netxen_nic_xmit_frame(struct sk_buff *,
@@ -1397,7 +1397,7 @@ static void netxen_mask_aer_correctable(struct netxen_adapter *adapter)
}
#endif
-static int __devinit
+static int
netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev = NULL;
@@ -1569,7 +1569,7 @@ void netxen_cleanup_minidump(struct netxen_adapter *adapter)
}
}
-static void __devexit netxen_nic_remove(struct pci_dev *pdev)
+static void netxen_nic_remove(struct pci_dev *pdev)
{
struct netxen_adapter *adapter;
struct net_device *netdev;
@@ -3350,7 +3350,7 @@ static struct pci_driver netxen_driver = {
.name = netxen_nic_driver_name,
.id_table = netxen_pci_tbl,
.probe = netxen_nic_probe,
- .remove = __devexit_p(netxen_nic_remove),
+ .remove = netxen_nic_remove,
#ifdef CONFIG_PM
.suspend = netxen_nic_suspend,
.resume = netxen_nic_resume,
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 6407d0d77e81..67a679aaf29a 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -1920,7 +1920,6 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev,
{
struct ql_tx_buf_cb *tx_cb;
int i;
- int retval = 0;
if (mac_rsp->flags & OB_MAC_IOCB_RSP_S) {
netdev_warn(qdev->ndev,
@@ -1935,7 +1934,6 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev,
"Frame too short to be legal, frame not sent\n");
qdev->ndev->stats.tx_errors++;
- retval = -EIO;
goto frame_not_sent;
}
@@ -1944,7 +1942,6 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev,
mac_rsp->transaction_id);
qdev->ndev->stats.tx_errors++;
- retval = -EIO;
goto invalid_seg_count;
}
@@ -3772,8 +3769,8 @@ static const struct net_device_ops ql3xxx_netdev_ops = {
.ndo_tx_timeout = ql3xxx_tx_timeout,
};
-static int __devinit ql3xxx_probe(struct pci_dev *pdev,
- const struct pci_device_id *pci_entry)
+static int ql3xxx_probe(struct pci_dev *pdev,
+ const struct pci_device_id *pci_entry)
{
struct net_device *ndev = NULL;
struct ql3_adapter *qdev = NULL;
@@ -3928,7 +3925,7 @@ err_out:
return err;
}
-static void __devexit ql3xxx_remove(struct pci_dev *pdev)
+static void ql3xxx_remove(struct pci_dev *pdev)
{
struct net_device *ndev = pci_get_drvdata(pdev);
struct ql3_adapter *qdev = netdev_priv(ndev);
@@ -3955,18 +3952,7 @@ static struct pci_driver ql3xxx_driver = {
.name = DRV_NAME,
.id_table = ql3xxx_pci_tbl,
.probe = ql3xxx_probe,
- .remove = __devexit_p(ql3xxx_remove),
+ .remove = ql3xxx_remove,
};
-static int __init ql3xxx_init_module(void)
-{
- return pci_register_driver(&ql3xxx_driver);
-}
-
-static void __exit ql3xxx_exit(void)
-{
- pci_unregister_driver(&ql3xxx_driver);
-}
-
-module_init(ql3xxx_init_module);
-module_exit(ql3xxx_exit);
+module_pci_driver(ql3xxx_driver);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/Makefile b/drivers/net/ethernet/qlogic/qlcnic/Makefile
index ddba83ef3f44..c4b8ced83829 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/Makefile
+++ b/drivers/net/ethernet/qlogic/qlcnic/Makefile
@@ -5,4 +5,5 @@
obj-$(CONFIG_QLCNIC) := qlcnic.o
qlcnic-y := qlcnic_hw.o qlcnic_main.o qlcnic_init.o \
- qlcnic_ethtool.o qlcnic_ctx.o
+ qlcnic_ethtool.o qlcnic_ctx.o qlcnic_io.o \
+ qlcnic_sysfs.o qlcnic_minidump.o
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index eaa1db9fec32..537902479689 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -89,16 +89,6 @@
#define QLCNIC_CT_DEFAULT_RX_BUF_LEN 2048
#define QLCNIC_LRO_BUFFER_EXTRA 2048
-/* Opcodes to be used with the commands */
-#define TX_ETHER_PKT 0x01
-#define TX_TCP_PKT 0x02
-#define TX_UDP_PKT 0x03
-#define TX_IP_PKT 0x04
-#define TX_TCP_LSO 0x05
-#define TX_TCP_LSO6 0x06
-#define TX_TCPV6_PKT 0x0b
-#define TX_UDPV6_PKT 0x0c
-
/* Tx defines */
#define QLCNIC_MAX_FRAGS_PER_TX 14
#define MAX_TSO_HEADER_DESC 2
@@ -147,28 +137,6 @@
* Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when
* we are doing LSO (above the 1500 size packet) only.
*/
-
-#define FLAGS_VLAN_TAGGED 0x10
-#define FLAGS_VLAN_OOB 0x40
-
-#define qlcnic_set_tx_vlan_tci(cmd_desc, v) \
- (cmd_desc)->vlan_TCI = cpu_to_le16(v);
-#define qlcnic_set_cmd_desc_port(cmd_desc, var) \
- ((cmd_desc)->port_ctxid |= ((var) & 0x0F))
-#define qlcnic_set_cmd_desc_ctxid(cmd_desc, var) \
- ((cmd_desc)->port_ctxid |= ((var) << 4 & 0xF0))
-
-#define qlcnic_set_tx_port(_desc, _port) \
- ((_desc)->port_ctxid = ((_port) & 0xf) | (((_port) << 4) & 0xf0))
-
-#define qlcnic_set_tx_flags_opcode(_desc, _flags, _opcode) \
- ((_desc)->flags_opcode |= \
- cpu_to_le16(((_flags) & 0x7f) | (((_opcode) & 0x3f) << 7)))
-
-#define qlcnic_set_tx_frags_len(_desc, _frags, _len) \
- ((_desc)->nfrags__length = \
- cpu_to_le32(((_frags) & 0xff) | (((_len) & 0xffffff) << 8)))
-
struct cmd_desc_type0 {
u8 tcp_hdr_offset; /* For LSO only */
u8 ip_hdr_offset; /* For LSO only */
@@ -203,65 +171,6 @@ struct rcv_desc {
__le64 addr_buffer;
} __packed;
-/* opcode field in status_desc */
-#define QLCNIC_SYN_OFFLOAD 0x03
-#define QLCNIC_RXPKT_DESC 0x04
-#define QLCNIC_OLD_RXPKT_DESC 0x3f
-#define QLCNIC_RESPONSE_DESC 0x05
-#define QLCNIC_LRO_DESC 0x12
-
-/* for status field in status_desc */
-#define STATUS_CKSUM_LOOP 0
-#define STATUS_CKSUM_OK 2
-
-/* owner bits of status_desc */
-#define STATUS_OWNER_HOST (0x1ULL << 56)
-#define STATUS_OWNER_PHANTOM (0x2ULL << 56)
-
-/* Status descriptor:
- 0-3 port, 4-7 status, 8-11 type, 12-27 total_length
- 28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset
- 53-55 desc_cnt, 56-57 owner, 58-63 opcode
- */
-#define qlcnic_get_sts_port(sts_data) \
- ((sts_data) & 0x0F)
-#define qlcnic_get_sts_status(sts_data) \
- (((sts_data) >> 4) & 0x0F)
-#define qlcnic_get_sts_type(sts_data) \
- (((sts_data) >> 8) & 0x0F)
-#define qlcnic_get_sts_totallength(sts_data) \
- (((sts_data) >> 12) & 0xFFFF)
-#define qlcnic_get_sts_refhandle(sts_data) \
- (((sts_data) >> 28) & 0xFFFF)
-#define qlcnic_get_sts_prot(sts_data) \
- (((sts_data) >> 44) & 0x0F)
-#define qlcnic_get_sts_pkt_offset(sts_data) \
- (((sts_data) >> 48) & 0x1F)
-#define qlcnic_get_sts_desc_cnt(sts_data) \
- (((sts_data) >> 53) & 0x7)
-#define qlcnic_get_sts_opcode(sts_data) \
- (((sts_data) >> 58) & 0x03F)
-
-#define qlcnic_get_lro_sts_refhandle(sts_data) \
- ((sts_data) & 0x0FFFF)
-#define qlcnic_get_lro_sts_length(sts_data) \
- (((sts_data) >> 16) & 0x0FFFF)
-#define qlcnic_get_lro_sts_l2_hdr_offset(sts_data) \
- (((sts_data) >> 32) & 0x0FF)
-#define qlcnic_get_lro_sts_l4_hdr_offset(sts_data) \
- (((sts_data) >> 40) & 0x0FF)
-#define qlcnic_get_lro_sts_timestamp(sts_data) \
- (((sts_data) >> 48) & 0x1)
-#define qlcnic_get_lro_sts_type(sts_data) \
- (((sts_data) >> 49) & 0x7)
-#define qlcnic_get_lro_sts_push_flag(sts_data) \
- (((sts_data) >> 52) & 0x1)
-#define qlcnic_get_lro_sts_seq_number(sts_data) \
- ((sts_data) & 0x0FFFFFFFF)
-#define qlcnic_get_lro_sts_mss(sts_data1) \
- ((sts_data1 >> 32) & 0x0FFFF)
-
-
struct status_desc {
__le64 status_desc_data[2];
} __attribute__ ((aligned(16)));
@@ -280,16 +189,16 @@ struct status_desc {
#define QLCNIC_UNI_FIRMWARE_IDX_OFF 29
struct uni_table_desc{
- u32 findex;
- u32 num_entries;
- u32 entry_size;
- u32 reserved[5];
+ __le32 findex;
+ __le32 num_entries;
+ __le32 entry_size;
+ __le32 reserved[5];
};
struct uni_data_desc{
- u32 findex;
- u32 size;
- u32 reserved[5];
+ __le32 findex;
+ __le32 size;
+ __le32 reserved[5];
};
/* Flash Defines and Structures */
@@ -416,19 +325,19 @@ struct qlcnic_nic_intr_coalesce {
};
struct qlcnic_dump_template_hdr {
- __le32 type;
- __le32 offset;
- __le32 size;
- __le32 cap_mask;
- __le32 num_entries;
- __le32 version;
- __le32 timestamp;
- __le32 checksum;
- __le32 drv_cap_mask;
- __le32 sys_info[3];
- __le32 saved_state[16];
- __le32 cap_sizes[8];
- __le32 rsvd[0];
+ u32 type;
+ u32 offset;
+ u32 size;
+ u32 cap_mask;
+ u32 num_entries;
+ u32 version;
+ u32 timestamp;
+ u32 checksum;
+ u32 drv_cap_mask;
+ u32 sys_info[3];
+ u32 saved_state[16];
+ u32 cap_sizes[8];
+ u32 rsvd[0];
};
struct qlcnic_fw_dump {
@@ -456,11 +365,41 @@ struct qlcnic_hardware_context {
u8 pci_func;
u8 linkup;
u8 loopback_state;
+ u8 beacon_state;
+ u8 has_link_events;
+ u8 fw_type;
+ u8 physical_port;
+ u8 reset_context;
+ u8 msix_supported;
+ u8 max_mac_filters;
+ u8 mc_enabled;
+ u8 max_mc_count;
+ u8 diag_test;
+ u8 num_msix;
+ u8 nic_mode;
+ char diag_cnt;
+
u16 port_type;
u16 board_type;
- u8 beacon_state;
+ u16 link_speed;
+ u16 link_duplex;
+ u16 link_autoneg;
+ u16 module_type;
+ u16 op_mode;
+ u16 switch_mode;
+ u16 max_tx_ques;
+ u16 max_rx_ques;
+ u16 max_mtu;
+ u32 msg_enable;
+ u16 act_pci_func;
+
+ u32 capabilities;
+ u32 temp;
+ u32 int_vec_bit;
+ u32 fw_hal_version;
+ struct qlcnic_hardware_ops *hw_ops;
struct qlcnic_nic_intr_coalesce coal;
struct qlcnic_fw_dump fw_dump;
};
@@ -521,6 +460,7 @@ struct qlcnic_host_sds_ring {
} ____cacheline_internodealigned_in_smp;
struct qlcnic_host_tx_ring {
+ u16 ctx_id;
u32 producer;
u32 sw_consumer;
u32 num_desc;
@@ -985,6 +925,7 @@ struct qlcnic_adapter {
unsigned long state;
u32 flags;
+ int max_drv_tx_rings;
u16 num_txd;
u16 num_rxd;
u16 num_jumbo_rxd;
@@ -993,57 +934,28 @@ struct qlcnic_adapter {
u8 max_rds_rings;
u8 max_sds_rings;
- u8 msix_supported;
u8 portnum;
- u8 physical_port;
- u8 reset_context;
- u8 mc_enabled;
- u8 max_mc_count;
u8 fw_wait_cnt;
u8 fw_fail_cnt;
u8 tx_timeo_cnt;
u8 need_fw_reset;
- u8 has_link_events;
- u8 fw_type;
- u16 tx_context_id;
u16 is_up;
-
- u16 link_speed;
- u16 link_duplex;
- u16 link_autoneg;
- u16 module_type;
-
- u16 op_mode;
- u16 switch_mode;
- u16 max_tx_ques;
- u16 max_rx_ques;
- u16 max_mtu;
u16 pvid;
- u32 fw_hal_version;
- u32 capabilities;
u32 irq;
- u32 temp;
-
- u32 int_vec_bit;
u32 heartbeat;
- u8 max_mac_filters;
u8 dev_state;
- u8 diag_test;
- char diag_cnt;
u8 reset_ack_timeo;
u8 dev_init_timeo;
- u16 msg_enable;
u8 mac_addr[ETH_ALEN];
u64 dev_rst_time;
u8 mac_learn;
unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)];
-
struct qlcnic_npar_info *npars;
struct qlcnic_eswitch *eswitch;
struct qlcnic_nic_template *nic_ops;
@@ -1057,24 +969,22 @@ struct qlcnic_adapter {
void __iomem *isr_int_vec;
struct msix_entry *msix_entries;
-
struct delayed_work fw_work;
-
struct qlcnic_filter_hash fhash;
spinlock_t tx_clean_lock;
spinlock_t mac_learn_lock;
- __le32 file_prd_off; /*File fw product offset*/
+ u32 file_prd_off; /*File fw product offset*/
u32 fw_version;
const struct firmware *fw;
};
-struct qlcnic_info {
+struct qlcnic_info_le {
__le16 pci_func;
- __le16 op_mode; /* 1 = Priv, 2 = NP, 3 = NP passthru */
+ __le16 op_mode; /* 1 = Priv, 2 = NP, 3 = NP passthru */
__le16 phys_port;
- __le16 switch_mode; /* 0 = disabled, 1 = int, 2 = ext */
+ __le16 switch_mode; /* 0 = disabled, 1 = int, 2 = ext */
__le32 capabilities;
u8 max_mac_filters;
@@ -1088,13 +998,28 @@ struct qlcnic_info {
u8 reserved2[104];
} __packed;
-struct qlcnic_pci_info {
- __le16 id; /* pci function id */
- __le16 active; /* 1 = Enabled */
- __le16 type; /* 1 = NIC, 2 = FCoE, 3 = iSCSI */
- __le16 default_port; /* default port number */
+struct qlcnic_info {
+ u16 pci_func;
+ u16 op_mode;
+ u16 phys_port;
+ u16 switch_mode;
+ u32 capabilities;
+ u8 max_mac_filters;
+ u8 reserved1;
+ u16 max_mtu;
+ u16 max_tx_ques;
+ u16 max_rx_ques;
+ u16 min_tx_bw;
+ u16 max_tx_bw;
+};
+
+struct qlcnic_pci_info_le {
+ __le16 id; /* pci function id */
+ __le16 active; /* 1 = Enabled */
+ __le16 type; /* 1 = NIC, 2 = FCoE, 3 = iSCSI */
+ __le16 default_port; /* default port number */
- __le16 tx_min_bw; /* Multiple of 100mbpc */
+ __le16 tx_min_bw; /* Multiple of 100mbpc */
__le16 tx_max_bw;
__le16 reserved1[2];
@@ -1102,6 +1027,16 @@ struct qlcnic_pci_info {
u8 reserved2[106];
} __packed;
+struct qlcnic_pci_info {
+ u16 id;
+ u16 active;
+ u16 type;
+ u16 default_port;
+ u16 tx_min_bw;
+ u16 tx_max_bw;
+ u8 mac[ETH_ALEN];
+};
+
struct qlcnic_npar_info {
u16 pvid;
u16 min_bw;
@@ -1116,6 +1051,7 @@ struct qlcnic_npar_info {
u8 mac_anti_spoof;
u8 promisc_mode;
u8 offload_flags;
+ u8 pci_func;
};
struct qlcnic_eswitch {
@@ -1208,7 +1144,7 @@ do { \
(VAL1) += (VAL2); \
} while (0)
-struct qlcnic_mac_statistics{
+struct qlcnic_mac_statistics_le {
__le64 mac_tx_frames;
__le64 mac_tx_bytes;
__le64 mac_tx_mcast_pkts;
@@ -1248,7 +1184,45 @@ struct qlcnic_mac_statistics{
__le64 mac_align_error;
} __packed;
-struct __qlcnic_esw_statistics {
+struct qlcnic_mac_statistics {
+ u64 mac_tx_frames;
+ u64 mac_tx_bytes;
+ u64 mac_tx_mcast_pkts;
+ u64 mac_tx_bcast_pkts;
+ u64 mac_tx_pause_cnt;
+ u64 mac_tx_ctrl_pkt;
+ u64 mac_tx_lt_64b_pkts;
+ u64 mac_tx_lt_127b_pkts;
+ u64 mac_tx_lt_255b_pkts;
+ u64 mac_tx_lt_511b_pkts;
+ u64 mac_tx_lt_1023b_pkts;
+ u64 mac_tx_lt_1518b_pkts;
+ u64 mac_tx_gt_1518b_pkts;
+ u64 rsvd1[3];
+ u64 mac_rx_frames;
+ u64 mac_rx_bytes;
+ u64 mac_rx_mcast_pkts;
+ u64 mac_rx_bcast_pkts;
+ u64 mac_rx_pause_cnt;
+ u64 mac_rx_ctrl_pkt;
+ u64 mac_rx_lt_64b_pkts;
+ u64 mac_rx_lt_127b_pkts;
+ u64 mac_rx_lt_255b_pkts;
+ u64 mac_rx_lt_511b_pkts;
+ u64 mac_rx_lt_1023b_pkts;
+ u64 mac_rx_lt_1518b_pkts;
+ u64 mac_rx_gt_1518b_pkts;
+ u64 rsvd2[3];
+ u64 mac_rx_length_error;
+ u64 mac_rx_length_small;
+ u64 mac_rx_length_large;
+ u64 mac_rx_jabber;
+ u64 mac_rx_dropped;
+ u64 mac_rx_crc_error;
+ u64 mac_align_error;
+};
+
+struct qlcnic_esw_stats_le {
__le16 context_id;
__le16 version;
__le16 size;
@@ -1263,147 +1237,27 @@ struct __qlcnic_esw_statistics {
__le64 rsvd[3];
} __packed;
+struct __qlcnic_esw_statistics {
+ u16 context_id;
+ u16 version;
+ u16 size;
+ u16 unused;
+ u64 unicast_frames;
+ u64 multicast_frames;
+ u64 broadcast_frames;
+ u64 dropped_frames;
+ u64 errors;
+ u64 local_frames;
+ u64 numbytes;
+ u64 rsvd[3];
+};
+
struct qlcnic_esw_statistics {
struct __qlcnic_esw_statistics rx;
struct __qlcnic_esw_statistics tx;
};
-struct qlcnic_common_entry_hdr {
- __le32 type;
- __le32 offset;
- __le32 cap_size;
- u8 mask;
- u8 rsvd[2];
- u8 flags;
-} __packed;
-
-struct __crb {
- __le32 addr;
- u8 stride;
- u8 rsvd1[3];
- __le32 data_size;
- __le32 no_ops;
- __le32 rsvd2[4];
-} __packed;
-
-struct __ctrl {
- __le32 addr;
- u8 stride;
- u8 index_a;
- __le16 timeout;
- __le32 data_size;
- __le32 no_ops;
- u8 opcode;
- u8 index_v;
- u8 shl_val;
- u8 shr_val;
- __le32 val1;
- __le32 val2;
- __le32 val3;
-} __packed;
-
-struct __cache {
- __le32 addr;
- __le16 stride;
- __le16 init_tag_val;
- __le32 size;
- __le32 no_ops;
- __le32 ctrl_addr;
- __le32 ctrl_val;
- __le32 read_addr;
- u8 read_addr_stride;
- u8 read_addr_num;
- u8 rsvd1[2];
-} __packed;
-
-struct __ocm {
- u8 rsvd[8];
- __le32 size;
- __le32 no_ops;
- u8 rsvd1[8];
- __le32 read_addr;
- __le32 read_addr_stride;
-} __packed;
-
-struct __mem {
- u8 rsvd[24];
- __le32 addr;
- __le32 size;
-} __packed;
-
-struct __mux {
- __le32 addr;
- u8 rsvd[4];
- __le32 size;
- __le32 no_ops;
- __le32 val;
- __le32 val_stride;
- __le32 read_addr;
- u8 rsvd2[4];
-} __packed;
-
-struct __queue {
- __le32 sel_addr;
- __le16 stride;
- u8 rsvd[2];
- __le32 size;
- __le32 no_ops;
- u8 rsvd2[8];
- __le32 read_addr;
- u8 read_addr_stride;
- u8 read_addr_cnt;
- u8 rsvd3[2];
-} __packed;
-
-struct qlcnic_dump_entry {
- struct qlcnic_common_entry_hdr hdr;
- union {
- struct __crb crb;
- struct __cache cache;
- struct __ocm ocm;
- struct __mem mem;
- struct __mux mux;
- struct __queue que;
- struct __ctrl ctrl;
- } region;
-} __packed;
-
-enum op_codes {
- QLCNIC_DUMP_NOP = 0,
- QLCNIC_DUMP_READ_CRB = 1,
- QLCNIC_DUMP_READ_MUX = 2,
- QLCNIC_DUMP_QUEUE = 3,
- QLCNIC_DUMP_BRD_CONFIG = 4,
- QLCNIC_DUMP_READ_OCM = 6,
- QLCNIC_DUMP_PEG_REG = 7,
- QLCNIC_DUMP_L1_DTAG = 8,
- QLCNIC_DUMP_L1_ITAG = 9,
- QLCNIC_DUMP_L1_DATA = 11,
- QLCNIC_DUMP_L1_INST = 12,
- QLCNIC_DUMP_L2_DTAG = 21,
- QLCNIC_DUMP_L2_ITAG = 22,
- QLCNIC_DUMP_L2_DATA = 23,
- QLCNIC_DUMP_L2_INST = 24,
- QLCNIC_DUMP_READ_ROM = 71,
- QLCNIC_DUMP_READ_MEM = 72,
- QLCNIC_DUMP_READ_CTRL = 98,
- QLCNIC_DUMP_TLHDR = 99,
- QLCNIC_DUMP_RDEND = 255
-};
-
-#define QLCNIC_DUMP_WCRB BIT_0
-#define QLCNIC_DUMP_RWCRB BIT_1
-#define QLCNIC_DUMP_ANDCRB BIT_2
-#define QLCNIC_DUMP_ORCRB BIT_3
-#define QLCNIC_DUMP_POLLCRB BIT_4
-#define QLCNIC_DUMP_RD_SAVE BIT_5
-#define QLCNIC_DUMP_WRT_SAVED BIT_6
-#define QLCNIC_DUMP_MOD_SAVE_ST BIT_7
-#define QLCNIC_DUMP_SKIP BIT_7
-
-#define QLCNIC_DUMP_MASK_MIN 3
#define QLCNIC_DUMP_MASK_DEF 0x1f
-#define QLCNIC_DUMP_MASK_MAX 0xff
#define QLCNIC_FORCE_FW_DUMP_KEY 0xdeadfeed
#define QLCNIC_ENABLE_FW_DUMP 0xaddfeed
#define QLCNIC_DISABLE_FW_DUMP 0xbadfeed
@@ -1411,12 +1265,6 @@ enum op_codes {
#define QLCNIC_SET_QUIESCENT 0xadd00010
#define QLCNIC_RESET_QUIESCENT 0xadd00020
-struct qlcnic_dump_operations {
- enum op_codes opcode;
- u32 (*handler)(struct qlcnic_adapter *,
- struct qlcnic_dump_entry *, u32 *);
-};
-
struct _cdrp_cmd {
u32 cmd;
u32 arg1;
@@ -1432,7 +1280,7 @@ struct qlcnic_cmd_args {
int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter);
int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config);
-u32 qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off);
+int qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off);
int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *, ulong off, u32 data);
int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data);
int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data);
@@ -1474,6 +1322,8 @@ void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int);
#define __QLCNIC_MAX_LED_RATE 0xf
#define __QLCNIC_MAX_LED_STATE 0x2
+#define MAX_CTL_CHECK 1000
+
int qlcnic_get_board_info(struct qlcnic_adapter *adapter);
int qlcnic_wol_supported(struct qlcnic_adapter *adapter);
int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate);
@@ -1496,7 +1346,7 @@ int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr,
int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter);
void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter);
-void __iomem *qlcnic_get_ioaddr(struct qlcnic_adapter *, u32);
+void __iomem *qlcnic_get_ioaddr(struct qlcnic_hardware_context *, u32);
int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter);
void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter);
@@ -1530,9 +1380,8 @@ int qlcnic_set_features(struct net_device *netdev, netdev_features_t features);
int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable);
int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable);
int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter);
-void qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter,
- struct qlcnic_host_tx_ring *tx_ring);
-void qlcnic_fetch_mac(struct qlcnic_adapter *, u32, u32, u8, u8 *);
+void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *);
+void qlcnic_fetch_mac(u32, u32, u8, u8 *);
void qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring);
void qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter);
int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode);
@@ -1571,12 +1420,32 @@ int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8);
int qlcnic_get_mac_stats(struct qlcnic_adapter *, struct qlcnic_mac_statistics *);
extern int qlcnic_config_tso;
+int qlcnic_napi_add(struct qlcnic_adapter *, struct net_device *);
+void qlcnic_napi_del(struct qlcnic_adapter *adapter);
+void qlcnic_napi_enable(struct qlcnic_adapter *adapter);
+void qlcnic_napi_disable(struct qlcnic_adapter *adapter);
+int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *, int);
+void qlcnic_free_sds_rings(struct qlcnic_recv_context *);
+void qlcnic_free_tx_rings(struct qlcnic_adapter *);
+int qlcnic_alloc_tx_rings(struct qlcnic_adapter *, struct net_device *);
+
+void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter);
+void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter);
+void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter);
+void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter);
+int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32);
+int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32);
+void qlcnic_set_vlan_config(struct qlcnic_adapter *,
+ struct qlcnic_esw_func_cfg *);
+void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *,
+ struct qlcnic_esw_func_cfg *);
+
/*
* QLOGIC Board information
*/
#define QLCNIC_MAX_BOARD_NAME_LEN 100
-struct qlcnic_brdinfo {
+struct qlcnic_board_info {
unsigned short vendor;
unsigned short device;
unsigned short sub_vendor;
@@ -1584,30 +1453,6 @@ struct qlcnic_brdinfo {
char short_name[QLCNIC_MAX_BOARD_NAME_LEN];
};
-static const struct qlcnic_brdinfo qlcnic_boards[] = {
- {0x1077, 0x8020, 0x1077, 0x203,
- "8200 Series Single Port 10GbE Converged Network Adapter "
- "(TCP/IP Networking)"},
- {0x1077, 0x8020, 0x1077, 0x207,
- "8200 Series Dual Port 10GbE Converged Network Adapter "
- "(TCP/IP Networking)"},
- {0x1077, 0x8020, 0x1077, 0x20b,
- "3200 Series Dual Port 10Gb Intelligent Ethernet Adapter"},
- {0x1077, 0x8020, 0x1077, 0x20c,
- "3200 Series Quad Port 1Gb Intelligent Ethernet Adapter"},
- {0x1077, 0x8020, 0x1077, 0x20f,
- "3200 Series Single Port 10Gb Intelligent Ethernet Adapter"},
- {0x1077, 0x8020, 0x103c, 0x3733,
- "NC523SFP 10Gb 2-port Server Adapter"},
- {0x1077, 0x8020, 0x103c, 0x3346,
- "CN1000Q Dual Port Converged Network Adapter"},
- {0x1077, 0x8020, 0x1077, 0x210,
- "QME8242-k 10GbE Dual Port Mezzanine Card"},
- {0x1077, 0x8020, 0x0, 0x0, "cLOM8214 1/10GbE Controller"},
-};
-
-#define NUM_SUPPORTED_BOARDS ARRAY_SIZE(qlcnic_boards)
-
static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring)
{
if (likely(tx_ring->producer < tx_ring->sw_consumer))
@@ -1617,6 +1462,21 @@ static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring)
tx_ring->producer;
}
+static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring *sds_ring)
+{
+ writel(0, sds_ring->crb_intr_mask);
+}
+
+static inline void qlcnic_enable_int(struct qlcnic_host_sds_ring *sds_ring)
+{
+ struct qlcnic_adapter *adapter = sds_ring->adapter;
+
+ writel(0x1, sds_ring->crb_intr_mask);
+
+ if (!QLCNIC_IS_MSI_FAMILY(adapter))
+ writel(0xfbff, adapter->tgt_mask_reg);
+}
+
extern const struct ethtool_ops qlcnic_ethtool_ops;
extern const struct ethtool_ops qlcnic_ethtool_failed_ops;
@@ -1627,10 +1487,17 @@ struct qlcnic_nic_template {
};
#define QLCDB(adapter, lvl, _fmt, _args...) do { \
- if (NETIF_MSG_##lvl & adapter->msg_enable) \
+ if (NETIF_MSG_##lvl & adapter->ahw->msg_enable) \
printk(KERN_INFO "%s: %s: " _fmt, \
dev_name(&adapter->pdev->dev), \
__func__, ##_args); \
} while (0)
+#define PCI_DEVICE_ID_QLOGIC_QLE824X 0x8020
+static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter)
+{
+ unsigned short device = adapter->pdev->device;
+ return (device == PCI_DEVICE_ID_QLOGIC_QLE824X) ? true : false;
+}
+
#endif /* __QLCNIC_H_ */
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
index 2a179d087207..58f094ca052e 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
@@ -7,6 +7,18 @@
#include "qlcnic.h"
+static int qlcnic_is_valid_nic_func(struct qlcnic_adapter *adapter, u8 pci_func)
+{
+ int i;
+
+ for (i = 0; i < adapter->ahw->act_pci_func; i++) {
+ if (adapter->npars[i].pci_func == pci_func)
+ return i;
+ }
+
+ return -1;
+}
+
static u32
qlcnic_poll_rsp(struct qlcnic_adapter *adapter)
{
@@ -35,7 +47,7 @@ qlcnic_issue_cmd(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *cmd)
struct qlcnic_hardware_context *ahw = adapter->ahw;
signature = QLCNIC_CDRP_SIGNATURE_MAKE(ahw->pci_func,
- adapter->fw_hal_version);
+ adapter->ahw->fw_hal_version);
/* Acquire semaphore before accessing CRB */
if (qlcnic_api_lock(adapter)) {
@@ -103,7 +115,7 @@ qlcnic_issue_cmd(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *cmd)
}
-static uint32_t qlcnic_temp_checksum(uint32_t *temp_buffer, u16 temp_size)
+static uint32_t qlcnic_temp_checksum(uint32_t *temp_buffer, u32 temp_size)
{
uint64_t sum = 0;
int count = temp_size / sizeof(uint32_t);
@@ -117,9 +129,9 @@ static uint32_t qlcnic_temp_checksum(uint32_t *temp_buffer, u16 temp_size)
int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter)
{
int err, i;
- u16 temp_size;
void *tmp_addr;
- u32 version, csum, *template, *tmp_buf;
+ u32 temp_size, version, csum, *template;
+ __le32 *tmp_buf;
struct qlcnic_cmd_args cmd;
struct qlcnic_hardware_context *ahw;
struct qlcnic_dump_template_hdr *tmpl_hdr, *tmp_tmpl;
@@ -163,13 +175,6 @@ int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter)
goto error;
}
tmp_tmpl = tmp_addr;
- csum = qlcnic_temp_checksum((uint32_t *) tmp_addr, temp_size);
- if (csum) {
- dev_err(&adapter->pdev->dev,
- "Template header checksum validation failed\n");
- err = -EIO;
- goto error;
- }
ahw->fw_dump.tmpl_hdr = vzalloc(temp_size);
if (!ahw->fw_dump.tmpl_hdr) {
err = -EIO;
@@ -180,6 +185,14 @@ int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter)
for (i = 0; i < temp_size/sizeof(u32); i++)
*template++ = __le32_to_cpu(*tmp_buf++);
+ csum = qlcnic_temp_checksum((u32 *)ahw->fw_dump.tmpl_hdr, temp_size);
+ if (csum) {
+ dev_err(&adapter->pdev->dev,
+ "Template header checksum validation failed\n");
+ err = -EIO;
+ goto error;
+ }
+
tmpl_hdr = ahw->fw_dump.tmpl_hdr;
tmpl_hdr->drv_cap_mask = QLCNIC_DUMP_MASK_DEF;
ahw->fw_dump.enable = 1;
@@ -231,6 +244,7 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter)
size_t rq_size, rsp_size;
u32 cap, reg, val, reg2;
int err;
+ u16 temp;
struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
@@ -267,8 +281,8 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter)
if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP)
cap |= QLCNIC_CAP0_LRO_MSS;
- prq->valid_field_offset = offsetof(struct qlcnic_hostrq_rx_ctx,
- msix_handler);
+ temp = offsetof(struct qlcnic_hostrq_rx_ctx, msix_handler);
+ prq->valid_field_offset = cpu_to_le16(temp);
prq->txrx_sds_binding = nsds_rings - 1;
prq->capabilities[0] = cpu_to_le32(cap);
@@ -453,8 +467,7 @@ qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter)
temp = le32_to_cpu(prsp->cds_ring.host_producer_crb);
tx_ring->crb_cmd_producer = adapter->ahw->pci_base0 + temp;
- adapter->tx_context_id =
- le16_to_cpu(prsp->context_id);
+ adapter->tx_ring->ctx_id = le16_to_cpu(prsp->context_id);
} else {
dev_err(&adapter->pdev->dev,
"Failed to create tx ctx in firmware%d\n", err);
@@ -476,7 +489,7 @@ qlcnic_fw_cmd_destroy_tx_ctx(struct qlcnic_adapter *adapter)
struct qlcnic_cmd_args cmd;
memset(&cmd, 0, sizeof(cmd));
- cmd.req.arg1 = adapter->tx_context_id;
+ cmd.req.arg1 = adapter->tx_ring->ctx_id;
cmd.req.arg2 = QLCNIC_DESTROY_CTX_RESET;
cmd.req.arg3 = 0;
cmd.req.cmd = QLCNIC_CDRP_CMD_DESTROY_TX_CTX;
@@ -671,7 +684,7 @@ int qlcnic_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac)
err = cmd.rsp.cmd;
if (err == QLCNIC_RCODE_SUCCESS)
- qlcnic_fetch_mac(adapter, cmd.rsp.arg1, cmd.rsp.arg2, 0, mac);
+ qlcnic_fetch_mac(cmd.rsp.arg1, cmd.rsp.arg2, 0, mac);
else {
dev_err(&adapter->pdev->dev,
"Failed to get mac address%d\n", err);
@@ -687,10 +700,10 @@ int qlcnic_get_nic_info(struct qlcnic_adapter *adapter,
{
int err;
dma_addr_t nic_dma_t;
- struct qlcnic_info *nic_info;
+ struct qlcnic_info_le *nic_info;
void *nic_info_addr;
struct qlcnic_cmd_args cmd;
- size_t nic_size = sizeof(struct qlcnic_info);
+ size_t nic_size = sizeof(struct qlcnic_info_le);
nic_info_addr = dma_alloc_coherent(&adapter->pdev->dev, nic_size,
&nic_dma_t, GFP_KERNEL);
@@ -745,10 +758,10 @@ int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic)
dma_addr_t nic_dma_t;
void *nic_info_addr;
struct qlcnic_cmd_args cmd;
- struct qlcnic_info *nic_info;
- size_t nic_size = sizeof(struct qlcnic_info);
+ struct qlcnic_info_le *nic_info;
+ size_t nic_size = sizeof(struct qlcnic_info_le);
- if (adapter->op_mode != QLCNIC_MGMT_FUNC)
+ if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
return err;
nic_info_addr = dma_alloc_coherent(&adapter->pdev->dev, nic_size,
@@ -796,9 +809,9 @@ int qlcnic_get_pci_info(struct qlcnic_adapter *adapter,
int err = 0, i;
struct qlcnic_cmd_args cmd;
dma_addr_t pci_info_dma_t;
- struct qlcnic_pci_info *npar;
+ struct qlcnic_pci_info_le *npar;
void *pci_info_addr;
- size_t npar_size = sizeof(struct qlcnic_pci_info);
+ size_t npar_size = sizeof(struct qlcnic_pci_info_le);
size_t pci_size = npar_size * QLCNIC_MAX_PCI_FUNC;
pci_info_addr = dma_alloc_coherent(&adapter->pdev->dev, pci_size,
@@ -816,11 +829,14 @@ int qlcnic_get_pci_info(struct qlcnic_adapter *adapter,
qlcnic_issue_cmd(adapter, &cmd);
err = cmd.rsp.cmd;
+ adapter->ahw->act_pci_func = 0;
if (err == QLCNIC_RCODE_SUCCESS) {
for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++, npar++, pci_info++) {
pci_info->id = le16_to_cpu(npar->id);
pci_info->active = le16_to_cpu(npar->active);
pci_info->type = le16_to_cpu(npar->type);
+ if (pci_info->type == QLCNIC_TYPE_NIC)
+ adapter->ahw->act_pci_func++;
pci_info->default_port =
le16_to_cpu(npar->default_port);
pci_info->tx_min_bw =
@@ -848,8 +864,8 @@ int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id,
u32 arg1;
struct qlcnic_cmd_args cmd;
- if (adapter->op_mode != QLCNIC_MGMT_FUNC ||
- !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE))
+ if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC ||
+ !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE))
return err;
arg1 = id | (enable_mirroring ? BIT_4 : 0);
@@ -877,8 +893,8 @@ int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id,
int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func,
const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) {
- size_t stats_size = sizeof(struct __qlcnic_esw_statistics);
- struct __qlcnic_esw_statistics *stats;
+ size_t stats_size = sizeof(struct qlcnic_esw_stats_le);
+ struct qlcnic_esw_stats_le *stats;
dma_addr_t stats_dma_t;
void *stats_addr;
u32 arg1;
@@ -888,8 +904,8 @@ int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func,
if (esw_stats == NULL)
return -ENOMEM;
- if (adapter->op_mode != QLCNIC_MGMT_FUNC &&
- func != adapter->ahw->pci_func) {
+ if ((adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) &&
+ (func != adapter->ahw->pci_func)) {
dev_err(&adapter->pdev->dev,
"Not privilege to query stats for func=%d", func);
return -EIO;
@@ -939,9 +955,9 @@ int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func,
int qlcnic_get_mac_stats(struct qlcnic_adapter *adapter,
struct qlcnic_mac_statistics *mac_stats)
{
- struct qlcnic_mac_statistics *stats;
+ struct qlcnic_mac_statistics_le *stats;
struct qlcnic_cmd_args cmd;
- size_t stats_size = sizeof(struct qlcnic_mac_statistics);
+ size_t stats_size = sizeof(struct qlcnic_mac_statistics_le);
dma_addr_t stats_dma_t;
void *stats_addr;
int err;
@@ -1000,7 +1016,7 @@ int qlcnic_get_eswitch_stats(struct qlcnic_adapter *adapter, const u8 eswitch,
if (esw_stats == NULL)
return -ENOMEM;
- if (adapter->op_mode != QLCNIC_MGMT_FUNC)
+ if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
return -EIO;
if (adapter->npars == NULL)
return -EIO;
@@ -1015,12 +1031,13 @@ int qlcnic_get_eswitch_stats(struct qlcnic_adapter *adapter, const u8 eswitch,
esw_stats->numbytes = QLCNIC_STATS_NOT_AVAIL;
esw_stats->context_id = eswitch;
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+ for (i = 0; i < adapter->ahw->act_pci_func; i++) {
if (adapter->npars[i].phy_port != eswitch)
continue;
memset(&port_stats, 0, sizeof(struct __qlcnic_esw_statistics));
- if (qlcnic_get_port_stats(adapter, i, rx_tx, &port_stats))
+ if (qlcnic_get_port_stats(adapter, adapter->npars[i].pci_func,
+ rx_tx, &port_stats))
continue;
esw_stats->size = port_stats.size;
@@ -1051,7 +1068,7 @@ int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, const u8 func_esw,
u32 arg1;
struct qlcnic_cmd_args cmd;
- if (adapter->op_mode != QLCNIC_MGMT_FUNC)
+ if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
return -EIO;
if (func_esw == QLCNIC_STATS_PORT) {
@@ -1119,15 +1136,18 @@ op_type = 1 for port vlan_id
int qlcnic_config_switch_port(struct qlcnic_adapter *adapter,
struct qlcnic_esw_func_cfg *esw_cfg)
{
- int err = -EIO;
+ int err = -EIO, index;
u32 arg1, arg2 = 0;
struct qlcnic_cmd_args cmd;
u8 pci_func;
- if (adapter->op_mode != QLCNIC_MGMT_FUNC)
+ if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
return err;
pci_func = esw_cfg->pci_func;
- arg1 = (adapter->npars[pci_func].phy_port & BIT_0);
+ index = qlcnic_is_valid_nic_func(adapter, pci_func);
+ if (index < 0)
+ return err;
+ arg1 = (adapter->npars[index].phy_port & BIT_0);
arg1 |= (pci_func << 8);
if (__qlcnic_get_eswitch_port_config(adapter, &arg1, &arg2))
@@ -1139,7 +1159,7 @@ int qlcnic_config_switch_port(struct qlcnic_adapter *adapter,
case QLCNIC_PORT_DEFAULTS:
arg1 |= (BIT_4 | BIT_6 | BIT_7);
arg2 |= (BIT_0 | BIT_1);
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO)
+ if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO)
arg2 |= (BIT_2 | BIT_3);
if (!(esw_cfg->discard_tagged))
arg1 &= ~BIT_4;
@@ -1191,11 +1211,17 @@ qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter,
struct qlcnic_esw_func_cfg *esw_cfg)
{
u32 arg1, arg2;
+ int index;
u8 phy_port;
- if (adapter->op_mode == QLCNIC_MGMT_FUNC)
- phy_port = adapter->npars[esw_cfg->pci_func].phy_port;
- else
- phy_port = adapter->physical_port;
+
+ if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC) {
+ index = qlcnic_is_valid_nic_func(adapter, esw_cfg->pci_func);
+ if (index < 0)
+ return -EIO;
+ phy_port = adapter->npars[index].phy_port;
+ } else {
+ phy_port = adapter->ahw->physical_port;
+ }
arg1 = phy_port;
arg1 |= (esw_cfg->pci_func << 8);
if (__qlcnic_get_eswitch_port_config(adapter, &arg1, &arg2))
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index 9e9e78a5c4d7..74b98110c5b4 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -208,9 +208,9 @@ qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
ADVERTISED_1000baseT_Half |
ADVERTISED_1000baseT_Full);
- ethtool_cmd_speed_set(ecmd, adapter->link_speed);
- ecmd->duplex = adapter->link_duplex;
- ecmd->autoneg = adapter->link_autoneg;
+ ethtool_cmd_speed_set(ecmd, adapter->ahw->link_speed);
+ ecmd->duplex = adapter->ahw->link_duplex;
+ ecmd->autoneg = adapter->ahw->link_autoneg;
} else if (adapter->ahw->port_type == QLCNIC_XGBE) {
u32 val;
@@ -224,10 +224,10 @@ qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
ecmd->advertising = ADVERTISED_10000baseT_Full;
}
- if (netif_running(dev) && adapter->has_link_events) {
- ethtool_cmd_speed_set(ecmd, adapter->link_speed);
- ecmd->autoneg = adapter->link_autoneg;
- ecmd->duplex = adapter->link_duplex;
+ if (netif_running(dev) && adapter->ahw->has_link_events) {
+ ethtool_cmd_speed_set(ecmd, adapter->ahw->link_speed);
+ ecmd->autoneg = adapter->ahw->link_autoneg;
+ ecmd->duplex = adapter->ahw->link_duplex;
goto skip;
}
@@ -238,7 +238,7 @@ qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
return -EIO;
skip:
- ecmd->phy_address = adapter->physical_port;
+ ecmd->phy_address = adapter->ahw->physical_port;
ecmd->transceiver = XCVR_EXTERNAL;
switch (adapter->ahw->board_type) {
@@ -254,7 +254,7 @@ skip:
ecmd->supported |= SUPPORTED_TP;
ecmd->advertising |= ADVERTISED_TP;
ecmd->port = PORT_TP;
- ecmd->autoneg = adapter->link_autoneg;
+ ecmd->autoneg = adapter->ahw->link_autoneg;
break;
case QLCNIC_BRDTYPE_P3P_IMEZ:
case QLCNIC_BRDTYPE_P3P_XG_LOM:
@@ -270,7 +270,7 @@ skip:
ecmd->advertising |= ADVERTISED_TP;
ecmd->supported |= SUPPORTED_TP;
check_sfp_module = netif_running(dev) &&
- adapter->has_link_events;
+ adapter->ahw->has_link_events;
case QLCNIC_BRDTYPE_P3P_10G_XFP:
ecmd->supported |= SUPPORTED_FIBRE;
ecmd->advertising |= ADVERTISED_FIBRE;
@@ -285,7 +285,7 @@ skip:
(ADVERTISED_FIBRE | ADVERTISED_TP);
ecmd->port = PORT_FIBRE;
check_sfp_module = netif_running(dev) &&
- adapter->has_link_events;
+ adapter->ahw->has_link_events;
} else {
ecmd->autoneg = AUTONEG_ENABLE;
ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
@@ -301,7 +301,7 @@ skip:
}
if (check_sfp_module) {
- switch (adapter->module_type) {
+ switch (adapter->ahw->module_type) {
case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
case LINKEVENT_MODULE_OPTICAL_SRLR:
case LINKEVENT_MODULE_OPTICAL_LRM:
@@ -359,9 +359,9 @@ qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
else if (ret)
return -EIO;
- adapter->link_speed = ethtool_cmd_speed(ecmd);
- adapter->link_duplex = ecmd->duplex;
- adapter->link_autoneg = ecmd->autoneg;
+ adapter->ahw->link_speed = ethtool_cmd_speed(ecmd);
+ adapter->ahw->link_duplex = ecmd->duplex;
+ adapter->ahw->link_autoneg = ecmd->autoneg;
if (!netif_running(dev))
return 0;
@@ -508,14 +508,15 @@ qlcnic_set_ringparam(struct net_device *dev,
static void qlcnic_get_channels(struct net_device *dev,
struct ethtool_channels *channel)
{
+ int min;
struct qlcnic_adapter *adapter = netdev_priv(dev);
- channel->max_rx = rounddown_pow_of_two(min_t(int,
- adapter->max_rx_ques, num_online_cpus()));
- channel->max_tx = adapter->max_tx_ques;
+ min = min_t(int, adapter->ahw->max_rx_ques, num_online_cpus());
+ channel->max_rx = rounddown_pow_of_two(min);
+ channel->max_tx = adapter->ahw->max_tx_ques;
channel->rx_count = adapter->max_sds_rings;
- channel->tx_count = adapter->max_tx_ques;
+ channel->tx_count = adapter->ahw->max_tx_ques;
}
static int qlcnic_set_channels(struct net_device *dev,
@@ -543,7 +544,7 @@ qlcnic_get_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
- int port = adapter->physical_port;
+ int port = adapter->ahw->physical_port;
__u32 val;
if (adapter->ahw->port_type == QLCNIC_GBE) {
@@ -588,7 +589,7 @@ qlcnic_set_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
- int port = adapter->physical_port;
+ int port = adapter->ahw->physical_port;
__u32 val;
/* read mode */
@@ -703,7 +704,7 @@ static int qlcnic_irq_test(struct net_device *netdev)
if (ret)
goto clear_it;
- adapter->diag_cnt = 0;
+ adapter->ahw->diag_cnt = 0;
memset(&cmd, 0, sizeof(cmd));
cmd.req.cmd = QLCNIC_CDRP_CMD_INTRPT_TEST;
cmd.req.arg1 = adapter->ahw->pci_func;
@@ -715,7 +716,7 @@ static int qlcnic_irq_test(struct net_device *netdev)
msleep(10);
- ret = !adapter->diag_cnt;
+ ret = !adapter->ahw->diag_cnt;
done:
qlcnic_diag_free_res(netdev, max_sds_rings);
@@ -761,7 +762,7 @@ static int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
qlcnic_create_loopback_buff(skb->data, adapter->mac_addr);
skb_put(skb, QLCNIC_ILB_PKT_SIZE);
- adapter->diag_cnt = 0;
+ adapter->ahw->diag_cnt = 0;
qlcnic_xmit_frame(skb, adapter->netdev);
loop = 0;
@@ -770,11 +771,11 @@ static int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
qlcnic_process_rcv_ring_diag(sds_ring);
if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP)
break;
- } while (!adapter->diag_cnt);
+ } while (!adapter->ahw->diag_cnt);
dev_kfree_skb_any(skb);
- if (!adapter->diag_cnt)
+ if (!adapter->ahw->diag_cnt)
QLCDB(adapter, DRV,
"LB Test: packet #%d was not received\n", i + 1);
else
@@ -800,14 +801,15 @@ static int qlcnic_loopback_test(struct net_device *netdev, u8 mode)
int loop = 0;
int ret;
- if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK)) {
+ if (!(adapter->ahw->capabilities &
+ QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK)) {
netdev_info(netdev, "Firmware is not loopback test capable\n");
return -EOPNOTSUPP;
}
QLCDB(adapter, DRV, "%s loopback test in progress\n",
mode == QLCNIC_ILB_MODE ? "internal" : "external");
- if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) {
+ if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
netdev_warn(netdev, "Loopback test not supported for non "
"privilege function\n");
return 0;
@@ -826,7 +828,7 @@ static int qlcnic_loopback_test(struct net_device *netdev, u8 mode)
if (ret)
goto free_res;
- adapter->diag_cnt = 0;
+ adapter->ahw->diag_cnt = 0;
do {
msleep(500);
qlcnic_process_rcv_ring_diag(sds_ring);
@@ -835,8 +837,8 @@ static int qlcnic_loopback_test(struct net_device *netdev, u8 mode)
" configure request\n");
ret = -QLCNIC_FW_NOT_RESPOND;
goto free_res;
- } else if (adapter->diag_cnt) {
- ret = adapter->diag_cnt;
+ } else if (adapter->ahw->diag_cnt) {
+ ret = adapter->ahw->diag_cnt;
goto free_res;
}
} while (!QLCNIC_IS_LB_CONFIGURED(adapter->ahw->loopback_state));
@@ -1028,7 +1030,7 @@ static int qlcnic_set_led(struct net_device *dev,
int max_sds_rings = adapter->max_sds_rings;
int err = -EIO, active = 1;
- if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) {
+ if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
netdev_warn(dev, "LED test not supported for non "
"privilege function\n");
return -EOPNOTSUPP;
@@ -1207,14 +1209,14 @@ static u32 qlcnic_get_msglevel(struct net_device *netdev)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
- return adapter->msg_enable;
+ return adapter->ahw->msg_enable;
}
static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
- adapter->msg_enable = msglvl;
+ adapter->ahw->msg_enable = msglvl;
}
static int
@@ -1247,7 +1249,8 @@ qlcnic_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
void *buffer)
{
int i, copy_sz;
- u32 *hdr_ptr, *data;
+ u32 *hdr_ptr;
+ __le32 *data;
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
index 28a6b28192e3..49cc1ac4f057 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
@@ -792,22 +792,6 @@ static const u32 MIU_TEST_READ_DATA[] = {
#define QLCNIC_FLASH_SEM2_ULK 0x0013C014
#define QLCNIC_FLASH_LOCK_ID 0x001B2100
-#define QLCNIC_RD_DUMP_REG(addr, bar0, data) do { \
- writel((addr & 0xFFFF0000), (void *) (bar0 + \
- QLCNIC_FW_DUMP_REG1)); \
- readl((void *) (bar0 + QLCNIC_FW_DUMP_REG1)); \
- *data = readl((void *) (bar0 + QLCNIC_FW_DUMP_REG2 + \
- LSW(addr))); \
-} while (0)
-
-#define QLCNIC_WR_DUMP_REG(addr, bar0, data) do { \
- writel((addr & 0xFFFF0000), (void *) (bar0 + \
- QLCNIC_FW_DUMP_REG1)); \
- readl((void *) (bar0 + QLCNIC_FW_DUMP_REG1)); \
- writel(data, (void *) (bar0 + QLCNIC_FW_DUMP_REG2 + LSW(addr)));\
- readl((void *) (bar0 + QLCNIC_FW_DUMP_REG2 + LSW(addr))); \
-} while (0)
-
/* PCI function operational mode */
enum {
QLCNIC_MGMT_FUNC = 0,
@@ -832,55 +816,63 @@ enum {
#define LSD(x) ((uint32_t)((uint64_t)(x)))
#define MSD(x) ((uint32_t)((((uint64_t)(x)) >> 16) >> 16))
+#define QLCNIC_MS_CTRL 0x41000090
+#define QLCNIC_MS_ADDR_LO 0x41000094
+#define QLCNIC_MS_ADDR_HI 0x41000098
+#define QLCNIC_MS_WRTDATA_LO 0x410000A0
+#define QLCNIC_MS_WRTDATA_HI 0x410000A4
+#define QLCNIC_MS_WRTDATA_ULO 0x410000B0
+#define QLCNIC_MS_WRTDATA_UHI 0x410000B4
+#define QLCNIC_MS_RDDATA_LO 0x410000A8
+#define QLCNIC_MS_RDDATA_HI 0x410000AC
+#define QLCNIC_MS_RDDATA_ULO 0x410000B8
+#define QLCNIC_MS_RDDATA_UHI 0x410000BC
+
+#define QLCNIC_TA_WRITE_ENABLE (TA_CTL_ENABLE | TA_CTL_WRITE)
+#define QLCNIC_TA_WRITE_START (TA_CTL_START | TA_CTL_ENABLE | TA_CTL_WRITE)
+#define QLCNIC_TA_START_ENABLE (TA_CTL_START | TA_CTL_ENABLE)
+
#define QLCNIC_LEGACY_INTR_CONFIG \
{ \
{ \
.int_vec_bit = PCIX_INT_VECTOR_BIT_F0, \
.tgt_status_reg = ISR_INT_TARGET_STATUS, \
- .tgt_mask_reg = ISR_INT_TARGET_MASK, \
- .pci_int_reg = ISR_MSI_INT_TRIGGER(0) }, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK, }, \
\
{ \
.int_vec_bit = PCIX_INT_VECTOR_BIT_F1, \
.tgt_status_reg = ISR_INT_TARGET_STATUS_F1, \
- .tgt_mask_reg = ISR_INT_TARGET_MASK_F1, \
- .pci_int_reg = ISR_MSI_INT_TRIGGER(1) }, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK_F1, }, \
\
{ \
.int_vec_bit = PCIX_INT_VECTOR_BIT_F2, \
.tgt_status_reg = ISR_INT_TARGET_STATUS_F2, \
- .tgt_mask_reg = ISR_INT_TARGET_MASK_F2, \
- .pci_int_reg = ISR_MSI_INT_TRIGGER(2) }, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK_F2, }, \
\
{ \
.int_vec_bit = PCIX_INT_VECTOR_BIT_F3, \
.tgt_status_reg = ISR_INT_TARGET_STATUS_F3, \
- .tgt_mask_reg = ISR_INT_TARGET_MASK_F3, \
- .pci_int_reg = ISR_MSI_INT_TRIGGER(3) }, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK_F3, }, \
\
{ \
.int_vec_bit = PCIX_INT_VECTOR_BIT_F4, \
.tgt_status_reg = ISR_INT_TARGET_STATUS_F4, \
- .tgt_mask_reg = ISR_INT_TARGET_MASK_F4, \
- .pci_int_reg = ISR_MSI_INT_TRIGGER(4) }, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK_F4, }, \
\
{ \
.int_vec_bit = PCIX_INT_VECTOR_BIT_F5, \
.tgt_status_reg = ISR_INT_TARGET_STATUS_F5, \
- .tgt_mask_reg = ISR_INT_TARGET_MASK_F5, \
- .pci_int_reg = ISR_MSI_INT_TRIGGER(5) }, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK_F5, }, \
\
{ \
.int_vec_bit = PCIX_INT_VECTOR_BIT_F6, \
.tgt_status_reg = ISR_INT_TARGET_STATUS_F6, \
- .tgt_mask_reg = ISR_INT_TARGET_MASK_F6, \
- .pci_int_reg = ISR_MSI_INT_TRIGGER(6) }, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK_F6, }, \
\
{ \
.int_vec_bit = PCIX_INT_VECTOR_BIT_F7, \
.tgt_status_reg = ISR_INT_TARGET_STATUS_F7, \
- .tgt_mask_reg = ISR_INT_TARGET_MASK_F7, \
- .pci_int_reg = ISR_MSI_INT_TRIGGER(7) }, \
+ .tgt_mask_reg = ISR_INT_TARGET_MASK_F7, }, \
}
/* NIU REGS */
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
index 2a0c9dc48eb3..fc48e000f35f 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
@@ -6,6 +6,7 @@
*/
#include "qlcnic.h"
+#include "qlcnic_hdr.h"
#include <linux/slab.h>
#include <net/ip.h>
@@ -22,6 +23,15 @@
#define CRB_HI(off) ((crb_hub_agt[CRB_BLK(off)] << 20) | ((off) & 0xf0000))
#define CRB_INDIRECT_2M (0x1e0000UL)
+struct qlcnic_ms_reg_ctrl {
+ u32 ocm_window;
+ u32 control;
+ u32 hi;
+ u32 low;
+ u32 rd[4];
+ u32 wd[4];
+ u64 off;
+};
#ifndef readq
static inline u64 readq(void __iomem *addr)
@@ -266,10 +276,44 @@ static const unsigned crb_hub_agt[64] = {
0,
};
+static const u32 msi_tgt_status[8] = {
+ ISR_INT_TARGET_STATUS, ISR_INT_TARGET_STATUS_F1,
+ ISR_INT_TARGET_STATUS_F2, ISR_INT_TARGET_STATUS_F3,
+ ISR_INT_TARGET_STATUS_F4, ISR_INT_TARGET_STATUS_F5,
+ ISR_INT_TARGET_STATUS_F6, ISR_INT_TARGET_STATUS_F7
+};
+
/* PCI Windowing for DDR regions. */
#define QLCNIC_PCIE_SEM_TIMEOUT 10000
+static void qlcnic_read_window_reg(u32 addr, void __iomem *bar0, u32 *data)
+{
+ u32 dest;
+ void __iomem *val;
+
+ dest = addr & 0xFFFF0000;
+ val = bar0 + QLCNIC_FW_DUMP_REG1;
+ writel(dest, val);
+ readl(val);
+ val = bar0 + QLCNIC_FW_DUMP_REG2 + LSW(addr);
+ *data = readl(val);
+}
+
+static void qlcnic_write_window_reg(u32 addr, void __iomem *bar0, u32 data)
+{
+ u32 dest;
+ void __iomem *val;
+
+ dest = addr & 0xFFFF0000;
+ val = bar0 + QLCNIC_FW_DUMP_REG1;
+ writel(dest, val);
+ readl(val);
+ val = bar0 + QLCNIC_FW_DUMP_REG2 + LSW(addr);
+ writel(data, val);
+ readl(val);
+}
+
int
qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg)
{
@@ -300,6 +344,23 @@ qlcnic_pcie_sem_unlock(struct qlcnic_adapter *adapter, int sem)
QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_UNLOCK(sem)));
}
+static int qlcnic_ind_rd(struct qlcnic_adapter *adapter, u32 addr)
+{
+ u32 data;
+
+ if (qlcnic_82xx_check(adapter))
+ qlcnic_read_window_reg(addr, adapter->ahw->pci_base0, &data);
+ else
+ return -EIO;
+ return data;
+}
+
+static void qlcnic_ind_wr(struct qlcnic_adapter *adapter, u32 addr, u32 data)
+{
+ if (qlcnic_82xx_check(adapter))
+ qlcnic_write_window_reg(addr, adapter->ahw->pci_base0, data);
+}
+
static int
qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter,
struct cmd_desc_type0 *cmd_desc_arr, int nr_desc)
@@ -350,7 +411,7 @@ qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter,
tx_ring->producer = producer;
- qlcnic_update_cmd_producer(adapter, tx_ring);
+ qlcnic_update_cmd_producer(tx_ring);
__netif_tx_unlock_bh(tx_ring->txq);
@@ -434,7 +495,7 @@ void qlcnic_set_multi(struct net_device *netdev)
}
if ((netdev->flags & IFF_ALLMULTI) ||
- (netdev_mc_count(netdev) > adapter->max_mc_count)) {
+ (netdev_mc_count(netdev) > adapter->ahw->max_mc_count)) {
mode = VPORT_MISS_MODE_ACCEPT_MULTI;
goto send_fw_cmd;
}
@@ -540,7 +601,7 @@ void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter)
}
}
-int qlcnic_set_fw_loopback(struct qlcnic_adapter *adapter, u8 flag)
+static int qlcnic_set_fw_loopback(struct qlcnic_adapter *adapter, u8 flag)
{
struct qlcnic_nic_req req;
int rv;
@@ -863,9 +924,8 @@ int qlcnic_set_features(struct net_device *netdev, netdev_features_t features)
* 0 if no window access is needed. 'off' is set to 2M addr
* In: 'off' is offset from base in 128M pci map
*/
-static int
-qlcnic_pci_get_crb_addr_2M(struct qlcnic_adapter *adapter,
- ulong off, void __iomem **addr)
+static int qlcnic_pci_get_crb_addr_2M(struct qlcnic_hardware_context *ahw,
+ ulong off, void __iomem **addr)
{
const struct crb_128M_2M_sub_block_map *m;
@@ -880,7 +940,7 @@ qlcnic_pci_get_crb_addr_2M(struct qlcnic_adapter *adapter,
m = &crb_128M_2M_map[CRB_BLK(off)].sub_block[CRB_SUBBLK(off)];
if (m->valid && (m->start_128M <= off) && (m->end_128M > off)) {
- *addr = adapter->ahw->pci_base0 + m->start_2M +
+ *addr = ahw->pci_base0 + m->start_2M +
(off - m->start_128M);
return 0;
}
@@ -888,7 +948,7 @@ qlcnic_pci_get_crb_addr_2M(struct qlcnic_adapter *adapter,
/*
* Not in direct map, use crb window
*/
- *addr = adapter->ahw->pci_base0 + CRB_INDIRECT_2M + (off & MASK(16));
+ *addr = ahw->pci_base0 + CRB_INDIRECT_2M + (off & MASK(16));
return 1;
}
@@ -929,7 +989,7 @@ qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter, ulong off, u32 data)
int rv;
void __iomem *addr = NULL;
- rv = qlcnic_pci_get_crb_addr_2M(adapter, off, &addr);
+ rv = qlcnic_pci_get_crb_addr_2M(adapter->ahw, off, &addr);
if (rv == 0) {
writel(data, addr);
@@ -954,15 +1014,14 @@ qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter, ulong off, u32 data)
return -EIO;
}
-u32
-qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off)
+int qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off)
{
unsigned long flags;
int rv;
u32 data = -1;
void __iomem *addr = NULL;
- rv = qlcnic_pci_get_crb_addr_2M(adapter, off, &addr);
+ rv = qlcnic_pci_get_crb_addr_2M(adapter->ahw, off, &addr);
if (rv == 0)
return readl(addr);
@@ -985,46 +1044,28 @@ qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off)
}
-void __iomem *
-qlcnic_get_ioaddr(struct qlcnic_adapter *adapter, u32 offset)
+void __iomem *qlcnic_get_ioaddr(struct qlcnic_hardware_context *ahw,
+ u32 offset)
{
void __iomem *addr = NULL;
- WARN_ON(qlcnic_pci_get_crb_addr_2M(adapter, offset, &addr));
+ WARN_ON(qlcnic_pci_get_crb_addr_2M(ahw, offset, &addr));
return addr;
}
-
-static int
-qlcnic_pci_set_window_2M(struct qlcnic_adapter *adapter,
- u64 addr, u32 *start)
-{
- u32 window;
-
- window = OCM_WIN_P3P(addr);
-
- writel(window, adapter->ahw->ocm_win_crb);
- /* read back to flush */
- readl(adapter->ahw->ocm_win_crb);
-
- *start = QLCNIC_PCI_OCM0_2M + GET_MEM_OFFS_2M(addr);
- return 0;
-}
-
-static int
-qlcnic_pci_mem_access_direct(struct qlcnic_adapter *adapter, u64 off,
- u64 *data, int op)
+static int qlcnic_pci_mem_access_direct(struct qlcnic_adapter *adapter,
+ u32 window, u64 off, u64 *data, int op)
{
void __iomem *addr;
- int ret;
u32 start;
mutex_lock(&adapter->ahw->mem_lock);
- ret = qlcnic_pci_set_window_2M(adapter, off, &start);
- if (ret != 0)
- goto unlock;
+ writel(window, adapter->ahw->ocm_win_crb);
+ /* read back to flush */
+ readl(adapter->ahw->ocm_win_crb);
+ start = QLCNIC_PCI_OCM0_2M + off;
addr = adapter->ahw->pci_base0 + start;
@@ -1033,10 +1074,12 @@ qlcnic_pci_mem_access_direct(struct qlcnic_adapter *adapter, u64 off,
else /* write */
writeq(*data, addr);
-unlock:
- mutex_unlock(&adapter->ahw->mem_lock);
+ /* Set window to 0 */
+ writel(0, adapter->ahw->ocm_win_crb);
+ readl(adapter->ahw->ocm_win_crb);
- return ret;
+ mutex_unlock(&adapter->ahw->mem_lock);
+ return 0;
}
void
@@ -1061,54 +1104,74 @@ qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *adapter, u64 off, u64 data)
mutex_unlock(&adapter->ahw->mem_lock);
}
-#define MAX_CTL_CHECK 1000
-int
-qlcnic_pci_mem_write_2M(struct qlcnic_adapter *adapter,
- u64 off, u64 data)
+
+/* Set MS memory control data for different adapters */
+static void qlcnic_set_ms_controls(struct qlcnic_adapter *adapter, u64 off,
+ struct qlcnic_ms_reg_ctrl *ms)
+{
+ ms->control = QLCNIC_MS_CTRL;
+ ms->low = QLCNIC_MS_ADDR_LO;
+ ms->hi = QLCNIC_MS_ADDR_HI;
+ if (off & 0xf) {
+ ms->wd[0] = QLCNIC_MS_WRTDATA_LO;
+ ms->rd[0] = QLCNIC_MS_RDDATA_LO;
+ ms->wd[1] = QLCNIC_MS_WRTDATA_HI;
+ ms->rd[1] = QLCNIC_MS_RDDATA_HI;
+ ms->wd[2] = QLCNIC_MS_WRTDATA_ULO;
+ ms->wd[3] = QLCNIC_MS_WRTDATA_UHI;
+ ms->rd[2] = QLCNIC_MS_RDDATA_ULO;
+ ms->rd[3] = QLCNIC_MS_RDDATA_UHI;
+ } else {
+ ms->wd[0] = QLCNIC_MS_WRTDATA_ULO;
+ ms->rd[0] = QLCNIC_MS_RDDATA_ULO;
+ ms->wd[1] = QLCNIC_MS_WRTDATA_UHI;
+ ms->rd[1] = QLCNIC_MS_RDDATA_UHI;
+ ms->wd[2] = QLCNIC_MS_WRTDATA_LO;
+ ms->wd[3] = QLCNIC_MS_WRTDATA_HI;
+ ms->rd[2] = QLCNIC_MS_RDDATA_LO;
+ ms->rd[3] = QLCNIC_MS_RDDATA_HI;
+ }
+
+ ms->ocm_window = OCM_WIN_P3P(off);
+ ms->off = GET_MEM_OFFS_2M(off);
+}
+
+int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *adapter, u64 off, u64 data)
{
- int i, j, ret;
+ int j, ret = 0;
u32 temp, off8;
- void __iomem *mem_crb;
+ struct qlcnic_ms_reg_ctrl ms;
/* Only 64-bit aligned access */
if (off & 7)
return -EIO;
- /* P3 onward, test agent base for MIU and SIU is same */
- if (ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET,
- QLCNIC_ADDR_QDR_NET_MAX)) {
- mem_crb = qlcnic_get_ioaddr(adapter,
- QLCNIC_CRB_QDR_NET+MIU_TEST_AGT_BASE);
- goto correct;
- }
+ memset(&ms, 0, sizeof(struct qlcnic_ms_reg_ctrl));
+ if (!(ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET,
+ QLCNIC_ADDR_QDR_NET_MAX) ||
+ ADDR_IN_RANGE(off, QLCNIC_ADDR_DDR_NET,
+ QLCNIC_ADDR_DDR_NET_MAX)))
+ return -EIO;
- if (ADDR_IN_RANGE(off, QLCNIC_ADDR_DDR_NET, QLCNIC_ADDR_DDR_NET_MAX)) {
- mem_crb = qlcnic_get_ioaddr(adapter,
- QLCNIC_CRB_DDR_NET+MIU_TEST_AGT_BASE);
- goto correct;
- }
+ qlcnic_set_ms_controls(adapter, off, &ms);
if (ADDR_IN_RANGE(off, QLCNIC_ADDR_OCM0, QLCNIC_ADDR_OCM0_MAX))
- return qlcnic_pci_mem_access_direct(adapter, off, &data, 1);
-
- return -EIO;
+ return qlcnic_pci_mem_access_direct(adapter, ms.ocm_window,
+ ms.off, &data, 1);
-correct:
off8 = off & ~0xf;
mutex_lock(&adapter->ahw->mem_lock);
- writel(off8, (mem_crb + MIU_TEST_AGT_ADDR_LO));
- writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI));
+ qlcnic_ind_wr(adapter, ms.low, off8);
+ qlcnic_ind_wr(adapter, ms.hi, 0);
- i = 0;
- writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL));
- writel((TA_CTL_START | TA_CTL_ENABLE),
- (mem_crb + TEST_AGT_CTRL));
+ qlcnic_ind_wr(adapter, ms.control, TA_CTL_ENABLE);
+ qlcnic_ind_wr(adapter, ms.control, QLCNIC_TA_START_ENABLE);
for (j = 0; j < MAX_CTL_CHECK; j++) {
- temp = readl(mem_crb + TEST_AGT_CTRL);
+ temp = qlcnic_ind_rd(adapter, ms.control);
if ((temp & TA_CTL_BUSY) == 0)
break;
}
@@ -1118,24 +1181,18 @@ correct:
goto done;
}
- i = (off & 0xf) ? 0 : 2;
- writel(readl(mem_crb + MIU_TEST_AGT_RDDATA(i)),
- mem_crb + MIU_TEST_AGT_WRDATA(i));
- writel(readl(mem_crb + MIU_TEST_AGT_RDDATA(i+1)),
- mem_crb + MIU_TEST_AGT_WRDATA(i+1));
- i = (off & 0xf) ? 2 : 0;
-
- writel(data & 0xffffffff,
- mem_crb + MIU_TEST_AGT_WRDATA(i));
- writel((data >> 32) & 0xffffffff,
- mem_crb + MIU_TEST_AGT_WRDATA(i+1));
+ /* This is the modify part of read-modify-write */
+ qlcnic_ind_wr(adapter, ms.wd[0], qlcnic_ind_rd(adapter, ms.rd[0]));
+ qlcnic_ind_wr(adapter, ms.wd[1], qlcnic_ind_rd(adapter, ms.rd[1]));
+ /* This is the write part of read-modify-write */
+ qlcnic_ind_wr(adapter, ms.wd[2], data & 0xffffffff);
+ qlcnic_ind_wr(adapter, ms.wd[3], (data >> 32) & 0xffffffff);
- writel((TA_CTL_ENABLE | TA_CTL_WRITE), (mem_crb + TEST_AGT_CTRL));
- writel((TA_CTL_START | TA_CTL_ENABLE | TA_CTL_WRITE),
- (mem_crb + TEST_AGT_CTRL));
+ qlcnic_ind_wr(adapter, ms.control, QLCNIC_TA_WRITE_ENABLE);
+ qlcnic_ind_wr(adapter, ms.control, QLCNIC_TA_WRITE_START);
for (j = 0; j < MAX_CTL_CHECK; j++) {
- temp = readl(mem_crb + TEST_AGT_CTRL);
+ temp = qlcnic_ind_rd(adapter, ms.control);
if ((temp & TA_CTL_BUSY) == 0)
break;
}
@@ -1154,52 +1211,41 @@ done:
return ret;
}
-int
-qlcnic_pci_mem_read_2M(struct qlcnic_adapter *adapter,
- u64 off, u64 *data)
+int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *adapter, u64 off, u64 *data)
{
int j, ret;
u32 temp, off8;
u64 val;
- void __iomem *mem_crb;
+ struct qlcnic_ms_reg_ctrl ms;
/* Only 64-bit aligned access */
if (off & 7)
return -EIO;
+ if (!(ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET,
+ QLCNIC_ADDR_QDR_NET_MAX) ||
+ ADDR_IN_RANGE(off, QLCNIC_ADDR_DDR_NET,
+ QLCNIC_ADDR_DDR_NET_MAX)))
+ return -EIO;
- /* P3 onward, test agent base for MIU and SIU is same */
- if (ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET,
- QLCNIC_ADDR_QDR_NET_MAX)) {
- mem_crb = qlcnic_get_ioaddr(adapter,
- QLCNIC_CRB_QDR_NET+MIU_TEST_AGT_BASE);
- goto correct;
- }
-
- if (ADDR_IN_RANGE(off, QLCNIC_ADDR_DDR_NET, QLCNIC_ADDR_DDR_NET_MAX)) {
- mem_crb = qlcnic_get_ioaddr(adapter,
- QLCNIC_CRB_DDR_NET+MIU_TEST_AGT_BASE);
- goto correct;
- }
+ memset(&ms, 0, sizeof(struct qlcnic_ms_reg_ctrl));
+ qlcnic_set_ms_controls(adapter, off, &ms);
- if (ADDR_IN_RANGE(off, QLCNIC_ADDR_OCM0, QLCNIC_ADDR_OCM0_MAX)) {
- return qlcnic_pci_mem_access_direct(adapter,
- off, data, 0);
- }
+ if (ADDR_IN_RANGE(off, QLCNIC_ADDR_OCM0, QLCNIC_ADDR_OCM0_MAX))
+ return qlcnic_pci_mem_access_direct(adapter, ms.ocm_window,
+ ms.off, data, 0);
- return -EIO;
+ mutex_lock(&adapter->ahw->mem_lock);
-correct:
off8 = off & ~0xf;
- mutex_lock(&adapter->ahw->mem_lock);
+ qlcnic_ind_wr(adapter, ms.low, off8);
+ qlcnic_ind_wr(adapter, ms.hi, 0);
- writel(off8, (mem_crb + MIU_TEST_AGT_ADDR_LO));
- writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI));
- writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL));
- writel((TA_CTL_START | TA_CTL_ENABLE), (mem_crb + TEST_AGT_CTRL));
+ qlcnic_ind_wr(adapter, ms.control, TA_CTL_ENABLE);
+ qlcnic_ind_wr(adapter, ms.control, QLCNIC_TA_START_ENABLE);
for (j = 0; j < MAX_CTL_CHECK; j++) {
- temp = readl(mem_crb + TEST_AGT_CTRL);
+ temp = qlcnic_ind_rd(adapter, ms.control);
if ((temp & TA_CTL_BUSY) == 0)
break;
}
@@ -1210,13 +1256,10 @@ correct:
"failed to read through agent\n");
ret = -EIO;
} else {
- off8 = MIU_TEST_AGT_RDDATA_LO;
- if (off & 0xf)
- off8 = MIU_TEST_AGT_RDDATA_UPPER_LO;
- temp = readl(mem_crb + off8 + 4);
+ temp = qlcnic_ind_rd(adapter, ms.rd[3]);
val = (u64)temp << 32;
- val |= readl(mem_crb + off8);
+ val |= qlcnic_ind_rd(adapter, ms.rd[2]);
*data = val;
ret = 0;
}
@@ -1320,469 +1363,3 @@ int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate)
return rv;
}
-
-/* FW dump related functions */
-static u32
-qlcnic_dump_crb(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry,
- u32 *buffer)
-{
- int i;
- u32 addr, data;
- struct __crb *crb = &entry->region.crb;
- void __iomem *base = adapter->ahw->pci_base0;
-
- addr = crb->addr;
-
- for (i = 0; i < crb->no_ops; i++) {
- QLCNIC_RD_DUMP_REG(addr, base, &data);
- *buffer++ = cpu_to_le32(addr);
- *buffer++ = cpu_to_le32(data);
- addr += crb->stride;
- }
- return crb->no_ops * 2 * sizeof(u32);
-}
-
-static u32
-qlcnic_dump_ctrl(struct qlcnic_adapter *adapter,
- struct qlcnic_dump_entry *entry, u32 *buffer)
-{
- int i, k, timeout = 0;
- void __iomem *base = adapter->ahw->pci_base0;
- u32 addr, data;
- u8 opcode, no_ops;
- struct __ctrl *ctr = &entry->region.ctrl;
- struct qlcnic_dump_template_hdr *t_hdr = adapter->ahw->fw_dump.tmpl_hdr;
-
- addr = ctr->addr;
- no_ops = ctr->no_ops;
-
- for (i = 0; i < no_ops; i++) {
- k = 0;
- opcode = 0;
- for (k = 0; k < 8; k++) {
- if (!(ctr->opcode & (1 << k)))
- continue;
- switch (1 << k) {
- case QLCNIC_DUMP_WCRB:
- QLCNIC_WR_DUMP_REG(addr, base, ctr->val1);
- break;
- case QLCNIC_DUMP_RWCRB:
- QLCNIC_RD_DUMP_REG(addr, base, &data);
- QLCNIC_WR_DUMP_REG(addr, base, data);
- break;
- case QLCNIC_DUMP_ANDCRB:
- QLCNIC_RD_DUMP_REG(addr, base, &data);
- QLCNIC_WR_DUMP_REG(addr, base,
- (data & ctr->val2));
- break;
- case QLCNIC_DUMP_ORCRB:
- QLCNIC_RD_DUMP_REG(addr, base, &data);
- QLCNIC_WR_DUMP_REG(addr, base,
- (data | ctr->val3));
- break;
- case QLCNIC_DUMP_POLLCRB:
- while (timeout <= ctr->timeout) {
- QLCNIC_RD_DUMP_REG(addr, base, &data);
- if ((data & ctr->val2) == ctr->val1)
- break;
- msleep(1);
- timeout++;
- }
- if (timeout > ctr->timeout) {
- dev_info(&adapter->pdev->dev,
- "Timed out, aborting poll CRB\n");
- return -EINVAL;
- }
- break;
- case QLCNIC_DUMP_RD_SAVE:
- if (ctr->index_a)
- addr = t_hdr->saved_state[ctr->index_a];
- QLCNIC_RD_DUMP_REG(addr, base, &data);
- t_hdr->saved_state[ctr->index_v] = data;
- break;
- case QLCNIC_DUMP_WRT_SAVED:
- if (ctr->index_v)
- data = t_hdr->saved_state[ctr->index_v];
- else
- data = ctr->val1;
- if (ctr->index_a)
- addr = t_hdr->saved_state[ctr->index_a];
- QLCNIC_WR_DUMP_REG(addr, base, data);
- break;
- case QLCNIC_DUMP_MOD_SAVE_ST:
- data = t_hdr->saved_state[ctr->index_v];
- data <<= ctr->shl_val;
- data >>= ctr->shr_val;
- if (ctr->val2)
- data &= ctr->val2;
- data |= ctr->val3;
- data += ctr->val1;
- t_hdr->saved_state[ctr->index_v] = data;
- break;
- default:
- dev_info(&adapter->pdev->dev,
- "Unknown opcode\n");
- break;
- }
- }
- addr += ctr->stride;
- }
- return 0;
-}
-
-static u32
-qlcnic_dump_mux(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry,
- u32 *buffer)
-{
- int loop;
- u32 val, data = 0;
- struct __mux *mux = &entry->region.mux;
- void __iomem *base = adapter->ahw->pci_base0;
-
- val = mux->val;
- for (loop = 0; loop < mux->no_ops; loop++) {
- QLCNIC_WR_DUMP_REG(mux->addr, base, val);
- QLCNIC_RD_DUMP_REG(mux->read_addr, base, &data);
- *buffer++ = cpu_to_le32(val);
- *buffer++ = cpu_to_le32(data);
- val += mux->val_stride;
- }
- return 2 * mux->no_ops * sizeof(u32);
-}
-
-static u32
-qlcnic_dump_que(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry,
- u32 *buffer)
-{
- int i, loop;
- u32 cnt, addr, data, que_id = 0;
- void __iomem *base = adapter->ahw->pci_base0;
- struct __queue *que = &entry->region.que;
-
- addr = que->read_addr;
- cnt = que->read_addr_cnt;
-
- for (loop = 0; loop < que->no_ops; loop++) {
- QLCNIC_WR_DUMP_REG(que->sel_addr, base, que_id);
- addr = que->read_addr;
- for (i = 0; i < cnt; i++) {
- QLCNIC_RD_DUMP_REG(addr, base, &data);
- *buffer++ = cpu_to_le32(data);
- addr += que->read_addr_stride;
- }
- que_id += que->stride;
- }
- return que->no_ops * cnt * sizeof(u32);
-}
-
-static u32
-qlcnic_dump_ocm(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry,
- u32 *buffer)
-{
- int i;
- u32 data;
- void __iomem *addr;
- struct __ocm *ocm = &entry->region.ocm;
-
- addr = adapter->ahw->pci_base0 + ocm->read_addr;
- for (i = 0; i < ocm->no_ops; i++) {
- data = readl(addr);
- *buffer++ = cpu_to_le32(data);
- addr += ocm->read_addr_stride;
- }
- return ocm->no_ops * sizeof(u32);
-}
-
-static u32
-qlcnic_read_rom(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry,
- u32 *buffer)
-{
- int i, count = 0;
- u32 fl_addr, size, val, lck_val, addr;
- struct __mem *rom = &entry->region.mem;
- void __iomem *base = adapter->ahw->pci_base0;
-
- fl_addr = rom->addr;
- size = rom->size/4;
-lock_try:
- lck_val = readl(base + QLCNIC_FLASH_SEM2_LK);
- if (!lck_val && count < MAX_CTL_CHECK) {
- msleep(10);
- count++;
- goto lock_try;
- }
- writel(adapter->ahw->pci_func, (base + QLCNIC_FLASH_LOCK_ID));
- for (i = 0; i < size; i++) {
- addr = fl_addr & 0xFFFF0000;
- QLCNIC_WR_DUMP_REG(FLASH_ROM_WINDOW, base, addr);
- addr = LSW(fl_addr) + FLASH_ROM_DATA;
- QLCNIC_RD_DUMP_REG(addr, base, &val);
- fl_addr += 4;
- *buffer++ = cpu_to_le32(val);
- }
- readl(base + QLCNIC_FLASH_SEM2_ULK);
- return rom->size;
-}
-
-static u32
-qlcnic_dump_l1_cache(struct qlcnic_adapter *adapter,
- struct qlcnic_dump_entry *entry, u32 *buffer)
-{
- int i;
- u32 cnt, val, data, addr;
- void __iomem *base = adapter->ahw->pci_base0;
- struct __cache *l1 = &entry->region.cache;
-
- val = l1->init_tag_val;
-
- for (i = 0; i < l1->no_ops; i++) {
- QLCNIC_WR_DUMP_REG(l1->addr, base, val);
- QLCNIC_WR_DUMP_REG(l1->ctrl_addr, base, LSW(l1->ctrl_val));
- addr = l1->read_addr;
- cnt = l1->read_addr_num;
- while (cnt) {
- QLCNIC_RD_DUMP_REG(addr, base, &data);
- *buffer++ = cpu_to_le32(data);
- addr += l1->read_addr_stride;
- cnt--;
- }
- val += l1->stride;
- }
- return l1->no_ops * l1->read_addr_num * sizeof(u32);
-}
-
-static u32
-qlcnic_dump_l2_cache(struct qlcnic_adapter *adapter,
- struct qlcnic_dump_entry *entry, u32 *buffer)
-{
- int i;
- u32 cnt, val, data, addr;
- u8 poll_mask, poll_to, time_out = 0;
- void __iomem *base = adapter->ahw->pci_base0;
- struct __cache *l2 = &entry->region.cache;
-
- val = l2->init_tag_val;
- poll_mask = LSB(MSW(l2->ctrl_val));
- poll_to = MSB(MSW(l2->ctrl_val));
-
- for (i = 0; i < l2->no_ops; i++) {
- QLCNIC_WR_DUMP_REG(l2->addr, base, val);
- if (LSW(l2->ctrl_val))
- QLCNIC_WR_DUMP_REG(l2->ctrl_addr, base,
- LSW(l2->ctrl_val));
- if (!poll_mask)
- goto skip_poll;
- do {
- QLCNIC_RD_DUMP_REG(l2->ctrl_addr, base, &data);
- if (!(data & poll_mask))
- break;
- msleep(1);
- time_out++;
- } while (time_out <= poll_to);
-
- if (time_out > poll_to) {
- dev_err(&adapter->pdev->dev,
- "Timeout exceeded in %s, aborting dump\n",
- __func__);
- return -EINVAL;
- }
-skip_poll:
- addr = l2->read_addr;
- cnt = l2->read_addr_num;
- while (cnt) {
- QLCNIC_RD_DUMP_REG(addr, base, &data);
- *buffer++ = cpu_to_le32(data);
- addr += l2->read_addr_stride;
- cnt--;
- }
- val += l2->stride;
- }
- return l2->no_ops * l2->read_addr_num * sizeof(u32);
-}
-
-static u32
-qlcnic_read_memory(struct qlcnic_adapter *adapter,
- struct qlcnic_dump_entry *entry, u32 *buffer)
-{
- u32 addr, data, test, ret = 0;
- int i, reg_read;
- struct __mem *mem = &entry->region.mem;
- void __iomem *base = adapter->ahw->pci_base0;
-
- reg_read = mem->size;
- addr = mem->addr;
- /* check for data size of multiple of 16 and 16 byte alignment */
- if ((addr & 0xf) || (reg_read%16)) {
- dev_info(&adapter->pdev->dev,
- "Unaligned memory addr:0x%x size:0x%x\n",
- addr, reg_read);
- return -EINVAL;
- }
-
- mutex_lock(&adapter->ahw->mem_lock);
-
- while (reg_read != 0) {
- QLCNIC_WR_DUMP_REG(MIU_TEST_ADDR_LO, base, addr);
- QLCNIC_WR_DUMP_REG(MIU_TEST_ADDR_HI, base, 0);
- QLCNIC_WR_DUMP_REG(MIU_TEST_CTR, base,
- TA_CTL_ENABLE | TA_CTL_START);
-
- for (i = 0; i < MAX_CTL_CHECK; i++) {
- QLCNIC_RD_DUMP_REG(MIU_TEST_CTR, base, &test);
- if (!(test & TA_CTL_BUSY))
- break;
- }
- if (i == MAX_CTL_CHECK) {
- if (printk_ratelimit()) {
- dev_err(&adapter->pdev->dev,
- "failed to read through agent\n");
- ret = -EINVAL;
- goto out;
- }
- }
- for (i = 0; i < 4; i++) {
- QLCNIC_RD_DUMP_REG(MIU_TEST_READ_DATA[i], base, &data);
- *buffer++ = cpu_to_le32(data);
- }
- addr += 16;
- reg_read -= 16;
- ret += 16;
- }
-out:
- mutex_unlock(&adapter->ahw->mem_lock);
- return mem->size;
-}
-
-static u32
-qlcnic_dump_nop(struct qlcnic_adapter *adapter,
- struct qlcnic_dump_entry *entry, u32 *buffer)
-{
- entry->hdr.flags |= QLCNIC_DUMP_SKIP;
- return 0;
-}
-
-struct qlcnic_dump_operations fw_dump_ops[] = {
- { QLCNIC_DUMP_NOP, qlcnic_dump_nop },
- { QLCNIC_DUMP_READ_CRB, qlcnic_dump_crb },
- { QLCNIC_DUMP_READ_MUX, qlcnic_dump_mux },
- { QLCNIC_DUMP_QUEUE, qlcnic_dump_que },
- { QLCNIC_DUMP_BRD_CONFIG, qlcnic_read_rom },
- { QLCNIC_DUMP_READ_OCM, qlcnic_dump_ocm },
- { QLCNIC_DUMP_PEG_REG, qlcnic_dump_ctrl },
- { QLCNIC_DUMP_L1_DTAG, qlcnic_dump_l1_cache },
- { QLCNIC_DUMP_L1_ITAG, qlcnic_dump_l1_cache },
- { QLCNIC_DUMP_L1_DATA, qlcnic_dump_l1_cache },
- { QLCNIC_DUMP_L1_INST, qlcnic_dump_l1_cache },
- { QLCNIC_DUMP_L2_DTAG, qlcnic_dump_l2_cache },
- { QLCNIC_DUMP_L2_ITAG, qlcnic_dump_l2_cache },
- { QLCNIC_DUMP_L2_DATA, qlcnic_dump_l2_cache },
- { QLCNIC_DUMP_L2_INST, qlcnic_dump_l2_cache },
- { QLCNIC_DUMP_READ_ROM, qlcnic_read_rom },
- { QLCNIC_DUMP_READ_MEM, qlcnic_read_memory },
- { QLCNIC_DUMP_READ_CTRL, qlcnic_dump_ctrl },
- { QLCNIC_DUMP_TLHDR, qlcnic_dump_nop },
- { QLCNIC_DUMP_RDEND, qlcnic_dump_nop },
-};
-
-/* Walk the template and collect dump for each entry in the dump template */
-static int
-qlcnic_valid_dump_entry(struct device *dev, struct qlcnic_dump_entry *entry,
- u32 size)
-{
- int ret = 1;
- if (size != entry->hdr.cap_size) {
- dev_info(dev,
- "Invalidate dump, Type:%d\tMask:%d\tSize:%dCap_size:%d\n",
- entry->hdr.type, entry->hdr.mask, size, entry->hdr.cap_size);
- dev_info(dev, "Aborting further dump capture\n");
- ret = 0;
- }
- return ret;
-}
-
-int qlcnic_dump_fw(struct qlcnic_adapter *adapter)
-{
- u32 *buffer;
- char mesg[64];
- char *msg[] = {mesg, NULL};
- int i, k, ops_cnt, ops_index, dump_size = 0;
- u32 entry_offset, dump, no_entries, buf_offset = 0;
- struct qlcnic_dump_entry *entry;
- struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
- struct qlcnic_dump_template_hdr *tmpl_hdr = fw_dump->tmpl_hdr;
-
- if (fw_dump->clr) {
- dev_info(&adapter->pdev->dev,
- "Previous dump not cleared, not capturing dump\n");
- return -EIO;
- }
- /* Calculate the size for dump data area only */
- for (i = 2, k = 1; (i & QLCNIC_DUMP_MASK_MAX); i <<= 1, k++)
- if (i & tmpl_hdr->drv_cap_mask)
- dump_size += tmpl_hdr->cap_sizes[k];
- if (!dump_size)
- return -EIO;
-
- fw_dump->data = vzalloc(dump_size);
- if (!fw_dump->data) {
- dev_info(&adapter->pdev->dev,
- "Unable to allocate (%d KB) for fw dump\n",
- dump_size/1024);
- return -ENOMEM;
- }
- buffer = fw_dump->data;
- fw_dump->size = dump_size;
- no_entries = tmpl_hdr->num_entries;
- ops_cnt = ARRAY_SIZE(fw_dump_ops);
- entry_offset = tmpl_hdr->offset;
- tmpl_hdr->sys_info[0] = QLCNIC_DRIVER_VERSION;
- tmpl_hdr->sys_info[1] = adapter->fw_version;
-
- for (i = 0; i < no_entries; i++) {
- entry = (void *)tmpl_hdr + entry_offset;
- if (!(entry->hdr.mask & tmpl_hdr->drv_cap_mask)) {
- entry->hdr.flags |= QLCNIC_DUMP_SKIP;
- entry_offset += entry->hdr.offset;
- continue;
- }
- /* Find the handler for this entry */
- ops_index = 0;
- while (ops_index < ops_cnt) {
- if (entry->hdr.type == fw_dump_ops[ops_index].opcode)
- break;
- ops_index++;
- }
- if (ops_index == ops_cnt) {
- dev_info(&adapter->pdev->dev,
- "Invalid entry type %d, exiting dump\n",
- entry->hdr.type);
- goto error;
- }
- /* Collect dump for this entry */
- dump = fw_dump_ops[ops_index].handler(adapter, entry, buffer);
- if (dump && !qlcnic_valid_dump_entry(&adapter->pdev->dev, entry,
- dump))
- entry->hdr.flags |= QLCNIC_DUMP_SKIP;
- buf_offset += entry->hdr.cap_size;
- entry_offset += entry->hdr.offset;
- buffer = fw_dump->data + buf_offset;
- }
- if (dump_size != buf_offset) {
- dev_info(&adapter->pdev->dev,
- "Captured(%d) and expected size(%d) do not match\n",
- buf_offset, dump_size);
- goto error;
- } else {
- fw_dump->clr = 1;
- snprintf(mesg, sizeof(mesg), "FW_DUMP=%s",
- adapter->netdev->name);
- dev_info(&adapter->pdev->dev, "Dump data, %d bytes captured\n",
- fw_dump->size);
- /* Send a udev event to notify availability of FW dump */
- kobject_uevent_env(&adapter->pdev->dev.kobj, KOBJ_CHANGE, msg);
- return 0;
- }
-error:
- vfree(fw_dump->data);
- return -EINVAL;
-}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
index 0bcda9c51e9b..de79cde233de 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
@@ -25,10 +25,6 @@ static unsigned int crb_addr_xform[QLCNIC_MAX_CRB_XFORM];
#define QLCNIC_ADDR_ERROR (0xffffffff)
-static void
-qlcnic_post_rx_buffers_nodb(struct qlcnic_adapter *adapter,
- struct qlcnic_host_rds_ring *rds_ring);
-
static int
qlcnic_check_fw_hearbeat(struct qlcnic_adapter *adapter);
@@ -250,7 +246,8 @@ int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter)
rds_ring->dma_size =
QLCNIC_P3P_RX_JUMBO_BUF_MAX_LEN;
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO)
+ if (adapter->ahw->capabilities &
+ QLCNIC_FW_CAPABILITY_HW_LRO)
rds_ring->dma_size += QLCNIC_LRO_BUFFER_EXTRA;
rds_ring->skb_size =
@@ -659,7 +656,7 @@ qlcnic_setup_idc_param(struct qlcnic_adapter *adapter) {
"Not an Ethernet NIC func=%u\n", val);
return -EIO;
}
- adapter->physical_port = (val >> 2);
+ adapter->ahw->physical_port = (val >> 2);
if (qlcnic_rom_fast_read(adapter, QLCNIC_ROM_DEV_INIT_TIMEOUT, &timeo))
timeo = QLCNIC_INIT_TIMEOUT_SECS;
@@ -778,15 +775,15 @@ qlcnic_has_mn(struct qlcnic_adapter *adapter)
static
struct uni_table_desc *qlcnic_get_table_desc(const u8 *unirom, int section)
{
- u32 i;
+ u32 i, entries;
struct uni_table_desc *directory = (struct uni_table_desc *) &unirom[0];
- __le32 entries = cpu_to_le32(directory->num_entries);
+ entries = le32_to_cpu(directory->num_entries);
for (i = 0; i < entries; i++) {
- __le32 offs = cpu_to_le32(directory->findex) +
- (i * cpu_to_le32(directory->entry_size));
- __le32 tab_type = cpu_to_le32(*((u32 *)&unirom[offs] + 8));
+ u32 offs = le32_to_cpu(directory->findex) +
+ i * le32_to_cpu(directory->entry_size);
+ u32 tab_type = le32_to_cpu(*((__le32 *)&unirom[offs] + 8));
if (tab_type == section)
return (struct uni_table_desc *) &unirom[offs];
@@ -802,17 +799,16 @@ qlcnic_validate_header(struct qlcnic_adapter *adapter)
{
const u8 *unirom = adapter->fw->data;
struct uni_table_desc *directory = (struct uni_table_desc *) &unirom[0];
- __le32 fw_file_size = adapter->fw->size;
- __le32 entries;
- __le32 entry_size;
- __le32 tab_size;
+ u32 entries, entry_size, tab_size, fw_file_size;
+
+ fw_file_size = adapter->fw->size;
if (fw_file_size < FILEHEADER_SIZE)
return -EINVAL;
- entries = cpu_to_le32(directory->num_entries);
- entry_size = cpu_to_le32(directory->entry_size);
- tab_size = cpu_to_le32(directory->findex) + (entries * entry_size);
+ entries = le32_to_cpu(directory->num_entries);
+ entry_size = le32_to_cpu(directory->entry_size);
+ tab_size = le32_to_cpu(directory->findex) + (entries * entry_size);
if (fw_file_size < tab_size)
return -EINVAL;
@@ -825,29 +821,29 @@ qlcnic_validate_bootld(struct qlcnic_adapter *adapter)
{
struct uni_table_desc *tab_desc;
struct uni_data_desc *descr;
+ u32 offs, tab_size, data_size, idx;
const u8 *unirom = adapter->fw->data;
- int idx = cpu_to_le32(*((int *)&unirom[adapter->file_prd_off] +
- QLCNIC_UNI_BOOTLD_IDX_OFF));
- __le32 offs;
- __le32 tab_size;
- __le32 data_size;
+ __le32 temp;
+ temp = *((__le32 *)&unirom[adapter->file_prd_off] +
+ QLCNIC_UNI_BOOTLD_IDX_OFF);
+ idx = le32_to_cpu(temp);
tab_desc = qlcnic_get_table_desc(unirom, QLCNIC_UNI_DIR_SECT_BOOTLD);
if (!tab_desc)
return -EINVAL;
- tab_size = cpu_to_le32(tab_desc->findex) +
- (cpu_to_le32(tab_desc->entry_size) * (idx + 1));
+ tab_size = le32_to_cpu(tab_desc->findex) +
+ le32_to_cpu(tab_desc->entry_size) * (idx + 1);
if (adapter->fw->size < tab_size)
return -EINVAL;
- offs = cpu_to_le32(tab_desc->findex) +
- (cpu_to_le32(tab_desc->entry_size) * (idx));
+ offs = le32_to_cpu(tab_desc->findex) +
+ le32_to_cpu(tab_desc->entry_size) * idx;
descr = (struct uni_data_desc *)&unirom[offs];
- data_size = cpu_to_le32(descr->findex) + cpu_to_le32(descr->size);
+ data_size = le32_to_cpu(descr->findex) + le32_to_cpu(descr->size);
if (adapter->fw->size < data_size)
return -EINVAL;
@@ -861,27 +857,27 @@ qlcnic_validate_fw(struct qlcnic_adapter *adapter)
struct uni_table_desc *tab_desc;
struct uni_data_desc *descr;
const u8 *unirom = adapter->fw->data;
- int idx = cpu_to_le32(*((int *)&unirom[adapter->file_prd_off] +
- QLCNIC_UNI_FIRMWARE_IDX_OFF));
- __le32 offs;
- __le32 tab_size;
- __le32 data_size;
+ u32 offs, tab_size, data_size, idx;
+ __le32 temp;
+ temp = *((__le32 *)&unirom[adapter->file_prd_off] +
+ QLCNIC_UNI_FIRMWARE_IDX_OFF);
+ idx = le32_to_cpu(temp);
tab_desc = qlcnic_get_table_desc(unirom, QLCNIC_UNI_DIR_SECT_FW);
if (!tab_desc)
return -EINVAL;
- tab_size = cpu_to_le32(tab_desc->findex) +
- (cpu_to_le32(tab_desc->entry_size) * (idx + 1));
+ tab_size = le32_to_cpu(tab_desc->findex) +
+ le32_to_cpu(tab_desc->entry_size) * (idx + 1);
if (adapter->fw->size < tab_size)
return -EINVAL;
- offs = cpu_to_le32(tab_desc->findex) +
- (cpu_to_le32(tab_desc->entry_size) * (idx));
+ offs = le32_to_cpu(tab_desc->findex) +
+ le32_to_cpu(tab_desc->entry_size) * idx;
descr = (struct uni_data_desc *)&unirom[offs];
- data_size = cpu_to_le32(descr->findex) + cpu_to_le32(descr->size);
+ data_size = le32_to_cpu(descr->findex) + le32_to_cpu(descr->size);
if (adapter->fw->size < data_size)
return -EINVAL;
@@ -895,19 +891,17 @@ qlcnic_validate_product_offs(struct qlcnic_adapter *adapter)
struct uni_table_desc *ptab_descr;
const u8 *unirom = adapter->fw->data;
int mn_present = qlcnic_has_mn(adapter);
- __le32 entries;
- __le32 entry_size;
- __le32 tab_size;
- u32 i;
+ u32 entries, entry_size, tab_size, i;
+ __le32 temp;
ptab_descr = qlcnic_get_table_desc(unirom,
QLCNIC_UNI_DIR_SECT_PRODUCT_TBL);
if (!ptab_descr)
return -EINVAL;
- entries = cpu_to_le32(ptab_descr->num_entries);
- entry_size = cpu_to_le32(ptab_descr->entry_size);
- tab_size = cpu_to_le32(ptab_descr->findex) + (entries * entry_size);
+ entries = le32_to_cpu(ptab_descr->num_entries);
+ entry_size = le32_to_cpu(ptab_descr->entry_size);
+ tab_size = le32_to_cpu(ptab_descr->findex) + (entries * entry_size);
if (adapter->fw->size < tab_size)
return -EINVAL;
@@ -915,16 +909,16 @@ qlcnic_validate_product_offs(struct qlcnic_adapter *adapter)
nomn:
for (i = 0; i < entries; i++) {
- __le32 flags, file_chiprev, offs;
+ u32 flags, file_chiprev, offs;
u8 chiprev = adapter->ahw->revision_id;
u32 flagbit;
- offs = cpu_to_le32(ptab_descr->findex) +
- (i * cpu_to_le32(ptab_descr->entry_size));
- flags = cpu_to_le32(*((int *)&unirom[offs] +
- QLCNIC_UNI_FLAGS_OFF));
- file_chiprev = cpu_to_le32(*((int *)&unirom[offs] +
- QLCNIC_UNI_CHIP_REV_OFF));
+ offs = le32_to_cpu(ptab_descr->findex) +
+ i * le32_to_cpu(ptab_descr->entry_size);
+ temp = *((__le32 *)&unirom[offs] + QLCNIC_UNI_FLAGS_OFF);
+ flags = le32_to_cpu(temp);
+ temp = *((__le32 *)&unirom[offs] + QLCNIC_UNI_CHIP_REV_OFF);
+ file_chiprev = le32_to_cpu(temp);
flagbit = mn_present ? 1 : 2;
@@ -976,18 +970,20 @@ struct uni_data_desc *qlcnic_get_data_desc(struct qlcnic_adapter *adapter,
u32 section, u32 idx_offset)
{
const u8 *unirom = adapter->fw->data;
- int idx = cpu_to_le32(*((int *)&unirom[adapter->file_prd_off] +
- idx_offset));
struct uni_table_desc *tab_desc;
- __le32 offs;
+ u32 offs, idx;
+ __le32 temp;
+
+ temp = *((__le32 *)&unirom[adapter->file_prd_off] + idx_offset);
+ idx = le32_to_cpu(temp);
tab_desc = qlcnic_get_table_desc(unirom, section);
if (tab_desc == NULL)
return NULL;
- offs = cpu_to_le32(tab_desc->findex) +
- (cpu_to_le32(tab_desc->entry_size) * idx);
+ offs = le32_to_cpu(tab_desc->findex) +
+ le32_to_cpu(tab_desc->entry_size) * idx;
return (struct uni_data_desc *)&unirom[offs];
}
@@ -996,11 +992,13 @@ static u8 *
qlcnic_get_bootld_offs(struct qlcnic_adapter *adapter)
{
u32 offs = QLCNIC_BOOTLD_START;
+ struct uni_data_desc *data_desc;
- if (adapter->fw_type == QLCNIC_UNIFIED_ROMIMAGE)
- offs = cpu_to_le32((qlcnic_get_data_desc(adapter,
- QLCNIC_UNI_DIR_SECT_BOOTLD,
- QLCNIC_UNI_BOOTLD_IDX_OFF))->findex);
+ data_desc = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_BOOTLD,
+ QLCNIC_UNI_BOOTLD_IDX_OFF);
+
+ if (adapter->ahw->fw_type == QLCNIC_UNIFIED_ROMIMAGE)
+ offs = le32_to_cpu(data_desc->findex);
return (u8 *)&adapter->fw->data[offs];
}
@@ -1009,43 +1007,48 @@ static u8 *
qlcnic_get_fw_offs(struct qlcnic_adapter *adapter)
{
u32 offs = QLCNIC_IMAGE_START;
+ struct uni_data_desc *data_desc;
- if (adapter->fw_type == QLCNIC_UNIFIED_ROMIMAGE)
- offs = cpu_to_le32((qlcnic_get_data_desc(adapter,
- QLCNIC_UNI_DIR_SECT_FW,
- QLCNIC_UNI_FIRMWARE_IDX_OFF))->findex);
+ data_desc = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_FW,
+ QLCNIC_UNI_FIRMWARE_IDX_OFF);
+ if (adapter->ahw->fw_type == QLCNIC_UNIFIED_ROMIMAGE)
+ offs = le32_to_cpu(data_desc->findex);
return (u8 *)&adapter->fw->data[offs];
}
-static __le32
-qlcnic_get_fw_size(struct qlcnic_adapter *adapter)
+static u32 qlcnic_get_fw_size(struct qlcnic_adapter *adapter)
{
- if (adapter->fw_type == QLCNIC_UNIFIED_ROMIMAGE)
- return cpu_to_le32((qlcnic_get_data_desc(adapter,
- QLCNIC_UNI_DIR_SECT_FW,
- QLCNIC_UNI_FIRMWARE_IDX_OFF))->size);
+ struct uni_data_desc *data_desc;
+ const u8 *unirom = adapter->fw->data;
+
+ data_desc = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_FW,
+ QLCNIC_UNI_FIRMWARE_IDX_OFF);
+
+ if (adapter->ahw->fw_type == QLCNIC_UNIFIED_ROMIMAGE)
+ return le32_to_cpu(data_desc->size);
else
- return cpu_to_le32(
- *(u32 *)&adapter->fw->data[QLCNIC_FW_SIZE_OFFSET]);
+ return le32_to_cpu(*(__le32 *)&unirom[QLCNIC_FW_SIZE_OFFSET]);
}
-static __le32
-qlcnic_get_fw_version(struct qlcnic_adapter *adapter)
+static u32 qlcnic_get_fw_version(struct qlcnic_adapter *adapter)
{
struct uni_data_desc *fw_data_desc;
const struct firmware *fw = adapter->fw;
- __le32 major, minor, sub;
+ u32 major, minor, sub;
+ __le32 version_offset;
const u8 *ver_str;
int i, ret;
- if (adapter->fw_type != QLCNIC_UNIFIED_ROMIMAGE)
- return cpu_to_le32(*(u32 *)&fw->data[QLCNIC_FW_VERSION_OFFSET]);
+ if (adapter->ahw->fw_type != QLCNIC_UNIFIED_ROMIMAGE) {
+ version_offset = *(__le32 *)&fw->data[QLCNIC_FW_VERSION_OFFSET];
+ return le32_to_cpu(version_offset);
+ }
fw_data_desc = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_FW,
QLCNIC_UNI_FIRMWARE_IDX_OFF);
- ver_str = fw->data + cpu_to_le32(fw_data_desc->findex) +
- cpu_to_le32(fw_data_desc->size) - 17;
+ ver_str = fw->data + le32_to_cpu(fw_data_desc->findex) +
+ le32_to_cpu(fw_data_desc->size) - 17;
for (i = 0; i < 12; i++) {
if (!strncmp(&ver_str[i], "REV=", 4)) {
@@ -1061,18 +1064,20 @@ qlcnic_get_fw_version(struct qlcnic_adapter *adapter)
return 0;
}
-static __le32
-qlcnic_get_bios_version(struct qlcnic_adapter *adapter)
+static u32 qlcnic_get_bios_version(struct qlcnic_adapter *adapter)
{
const struct firmware *fw = adapter->fw;
- __le32 bios_ver, prd_off = adapter->file_prd_off;
+ u32 bios_ver, prd_off = adapter->file_prd_off;
+ u8 *version_offset;
+ __le32 temp;
- if (adapter->fw_type != QLCNIC_UNIFIED_ROMIMAGE)
- return cpu_to_le32(
- *(u32 *)&fw->data[QLCNIC_BIOS_VERSION_OFFSET]);
+ if (adapter->ahw->fw_type != QLCNIC_UNIFIED_ROMIMAGE) {
+ version_offset = (u8 *)&fw->data[QLCNIC_BIOS_VERSION_OFFSET];
+ return le32_to_cpu(*(__le32 *)version_offset);
+ }
- bios_ver = cpu_to_le32(*((u32 *) (&fw->data[prd_off])
- + QLCNIC_UNI_BIOS_VERSION_OFF));
+ temp = *((__le32 *)(&fw->data[prd_off]) + QLCNIC_UNI_BIOS_VERSION_OFF);
+ bios_ver = le32_to_cpu(temp);
return (bios_ver << 16) + ((bios_ver >> 8) & 0xff00) + (bios_ver >> 24);
}
@@ -1131,24 +1136,24 @@ static const char *fw_name[] = {
int
qlcnic_load_firmware(struct qlcnic_adapter *adapter)
{
- u64 *ptr64;
+ __le64 *ptr64;
u32 i, flashaddr, size;
const struct firmware *fw = adapter->fw;
struct pci_dev *pdev = adapter->pdev;
dev_info(&pdev->dev, "loading firmware from %s\n",
- fw_name[adapter->fw_type]);
+ fw_name[adapter->ahw->fw_type]);
if (fw) {
- __le64 data;
+ u64 data;
size = (QLCNIC_IMAGE_START - QLCNIC_BOOTLD_START) / 8;
- ptr64 = (u64 *)qlcnic_get_bootld_offs(adapter);
+ ptr64 = (__le64 *)qlcnic_get_bootld_offs(adapter);
flashaddr = QLCNIC_BOOTLD_START;
for (i = 0; i < size; i++) {
- data = cpu_to_le64(ptr64[i]);
+ data = le64_to_cpu(ptr64[i]);
if (qlcnic_pci_mem_write_2M(adapter, flashaddr, data))
return -EIO;
@@ -1156,13 +1161,13 @@ qlcnic_load_firmware(struct qlcnic_adapter *adapter)
flashaddr += 8;
}
- size = (__force u32)qlcnic_get_fw_size(adapter) / 8;
+ size = qlcnic_get_fw_size(adapter) / 8;
- ptr64 = (u64 *)qlcnic_get_fw_offs(adapter);
+ ptr64 = (__le64 *)qlcnic_get_fw_offs(adapter);
flashaddr = QLCNIC_IMAGE_START;
for (i = 0; i < size; i++) {
- data = cpu_to_le64(ptr64[i]);
+ data = le64_to_cpu(ptr64[i]);
if (qlcnic_pci_mem_write_2M(adapter,
flashaddr, data))
@@ -1171,9 +1176,9 @@ qlcnic_load_firmware(struct qlcnic_adapter *adapter)
flashaddr += 8;
}
- size = (__force u32)qlcnic_get_fw_size(adapter) % 8;
+ size = qlcnic_get_fw_size(adapter) % 8;
if (size) {
- data = cpu_to_le64(ptr64[i]);
+ data = le64_to_cpu(ptr64[i]);
if (qlcnic_pci_mem_write_2M(adapter,
flashaddr, data))
@@ -1225,11 +1230,11 @@ qlcnic_load_firmware(struct qlcnic_adapter *adapter)
static int
qlcnic_validate_firmware(struct qlcnic_adapter *adapter)
{
- __le32 val;
+ u32 val;
u32 ver, bios, min_size;
struct pci_dev *pdev = adapter->pdev;
const struct firmware *fw = adapter->fw;
- u8 fw_type = adapter->fw_type;
+ u8 fw_type = adapter->ahw->fw_type;
if (fw_type == QLCNIC_UNIFIED_ROMIMAGE) {
if (qlcnic_validate_unified_romimage(adapter))
@@ -1237,8 +1242,8 @@ qlcnic_validate_firmware(struct qlcnic_adapter *adapter)
min_size = QLCNIC_UNI_FW_MIN_SIZE;
} else {
- val = cpu_to_le32(*(u32 *)&fw->data[QLCNIC_FW_MAGIC_OFFSET]);
- if ((__force u32)val != QLCNIC_BDINFO_MAGIC)
+ val = le32_to_cpu(*(__le32 *)&fw->data[QLCNIC_FW_MAGIC_OFFSET]);
+ if (val != QLCNIC_BDINFO_MAGIC)
return -EINVAL;
min_size = QLCNIC_FW_MIN_SIZE;
@@ -1259,7 +1264,7 @@ qlcnic_validate_firmware(struct qlcnic_adapter *adapter)
val = qlcnic_get_bios_version(adapter);
qlcnic_rom_fast_read(adapter, QLCNIC_BIOS_VERSION_OFFSET, (int *)&bios);
- if ((__force u32)val != bios) {
+ if (val != bios) {
dev_err(&pdev->dev, "%s: firmware bios is incompatible\n",
fw_name[fw_type]);
return -EINVAL;
@@ -1274,7 +1279,7 @@ qlcnic_get_next_fwtype(struct qlcnic_adapter *adapter)
{
u8 fw_type;
- switch (adapter->fw_type) {
+ switch (adapter->ahw->fw_type) {
case QLCNIC_UNKNOWN_ROMIMAGE:
fw_type = QLCNIC_UNIFIED_ROMIMAGE;
break;
@@ -1285,7 +1290,7 @@ qlcnic_get_next_fwtype(struct qlcnic_adapter *adapter)
break;
}
- adapter->fw_type = fw_type;
+ adapter->ahw->fw_type = fw_type;
}
@@ -1295,16 +1300,17 @@ void qlcnic_request_firmware(struct qlcnic_adapter *adapter)
struct pci_dev *pdev = adapter->pdev;
int rc;
- adapter->fw_type = QLCNIC_UNKNOWN_ROMIMAGE;
+ adapter->ahw->fw_type = QLCNIC_UNKNOWN_ROMIMAGE;
next:
qlcnic_get_next_fwtype(adapter);
- if (adapter->fw_type == QLCNIC_FLASH_ROMIMAGE) {
+ if (adapter->ahw->fw_type == QLCNIC_FLASH_ROMIMAGE) {
adapter->fw = NULL;
} else {
rc = request_firmware(&adapter->fw,
- fw_name[adapter->fw_type], &pdev->dev);
+ fw_name[adapter->ahw->fw_type],
+ &pdev->dev);
if (rc != 0)
goto next;
@@ -1324,633 +1330,3 @@ qlcnic_release_firmware(struct qlcnic_adapter *adapter)
release_firmware(adapter->fw);
adapter->fw = NULL;
}
-
-static void
-qlcnic_handle_linkevent(struct qlcnic_adapter *adapter,
- struct qlcnic_fw_msg *msg)
-{
- u32 cable_OUI;
- u16 cable_len;
- u16 link_speed;
- u8 link_status, module, duplex, autoneg;
- u8 lb_status = 0;
- struct net_device *netdev = adapter->netdev;
-
- adapter->has_link_events = 1;
-
- cable_OUI = msg->body[1] & 0xffffffff;
- cable_len = (msg->body[1] >> 32) & 0xffff;
- link_speed = (msg->body[1] >> 48) & 0xffff;
-
- link_status = msg->body[2] & 0xff;
- duplex = (msg->body[2] >> 16) & 0xff;
- autoneg = (msg->body[2] >> 24) & 0xff;
- lb_status = (msg->body[2] >> 32) & 0x3;
-
- module = (msg->body[2] >> 8) & 0xff;
- if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE)
- dev_info(&netdev->dev, "unsupported cable: OUI 0x%x, "
- "length %d\n", cable_OUI, cable_len);
- else if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN)
- dev_info(&netdev->dev, "unsupported cable length %d\n",
- cable_len);
-
- if (!link_status && (lb_status == QLCNIC_ILB_MODE ||
- lb_status == QLCNIC_ELB_MODE))
- adapter->ahw->loopback_state |= QLCNIC_LINKEVENT;
-
- qlcnic_advert_link_change(adapter, link_status);
-
- if (duplex == LINKEVENT_FULL_DUPLEX)
- adapter->link_duplex = DUPLEX_FULL;
- else
- adapter->link_duplex = DUPLEX_HALF;
-
- adapter->module_type = module;
- adapter->link_autoneg = autoneg;
-
- if (link_status) {
- adapter->link_speed = link_speed;
- } else {
- adapter->link_speed = SPEED_UNKNOWN;
- adapter->link_duplex = DUPLEX_UNKNOWN;
- }
-}
-
-static void
-qlcnic_handle_fw_message(int desc_cnt, int index,
- struct qlcnic_host_sds_ring *sds_ring)
-{
- struct qlcnic_fw_msg msg;
- struct status_desc *desc;
- struct qlcnic_adapter *adapter;
- struct device *dev;
- int i = 0, opcode, ret;
-
- while (desc_cnt > 0 && i < 8) {
- desc = &sds_ring->desc_head[index];
- msg.words[i++] = le64_to_cpu(desc->status_desc_data[0]);
- msg.words[i++] = le64_to_cpu(desc->status_desc_data[1]);
-
- index = get_next_index(index, sds_ring->num_desc);
- desc_cnt--;
- }
-
- adapter = sds_ring->adapter;
- dev = &adapter->pdev->dev;
- opcode = qlcnic_get_nic_msg_opcode(msg.body[0]);
-
- switch (opcode) {
- case QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE:
- qlcnic_handle_linkevent(adapter, &msg);
- break;
- case QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK:
- ret = (u32)(msg.body[1]);
- switch (ret) {
- case 0:
- adapter->ahw->loopback_state |= QLCNIC_LB_RESPONSE;
- break;
- case 1:
- dev_info(dev, "loopback already in progress\n");
- adapter->diag_cnt = -QLCNIC_TEST_IN_PROGRESS;
- break;
- case 2:
- dev_info(dev, "loopback cable is not connected\n");
- adapter->diag_cnt = -QLCNIC_LB_CABLE_NOT_CONN;
- break;
- default:
- dev_info(dev, "loopback configure request failed,"
- " ret %x\n", ret);
- adapter->diag_cnt = -QLCNIC_UNDEFINED_ERROR;
- break;
- }
- break;
- default:
- break;
- }
-}
-
-static int
-qlcnic_alloc_rx_skb(struct qlcnic_adapter *adapter,
- struct qlcnic_host_rds_ring *rds_ring,
- struct qlcnic_rx_buffer *buffer)
-{
- struct sk_buff *skb;
- dma_addr_t dma;
- struct pci_dev *pdev = adapter->pdev;
-
- skb = netdev_alloc_skb(adapter->netdev, rds_ring->skb_size);
- if (!skb) {
- adapter->stats.skb_alloc_failure++;
- return -ENOMEM;
- }
-
- skb_reserve(skb, NET_IP_ALIGN);
-
- dma = pci_map_single(pdev, skb->data,
- rds_ring->dma_size, PCI_DMA_FROMDEVICE);
-
- if (pci_dma_mapping_error(pdev, dma)) {
- adapter->stats.rx_dma_map_error++;
- dev_kfree_skb_any(skb);
- return -ENOMEM;
- }
-
- buffer->skb = skb;
- buffer->dma = dma;
-
- return 0;
-}
-
-static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter,
- struct qlcnic_host_rds_ring *rds_ring, u16 index, u16 cksum)
-{
- struct qlcnic_rx_buffer *buffer;
- struct sk_buff *skb;
-
- buffer = &rds_ring->rx_buf_arr[index];
-
- if (unlikely(buffer->skb == NULL)) {
- WARN_ON(1);
- return NULL;
- }
-
- pci_unmap_single(adapter->pdev, buffer->dma, rds_ring->dma_size,
- PCI_DMA_FROMDEVICE);
-
- skb = buffer->skb;
-
- if (likely((adapter->netdev->features & NETIF_F_RXCSUM) &&
- (cksum == STATUS_CKSUM_OK || cksum == STATUS_CKSUM_LOOP))) {
- adapter->stats.csummed++;
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- } else {
- skb_checksum_none_assert(skb);
- }
-
- buffer->skb = NULL;
-
- return skb;
-}
-
-static inline int
-qlcnic_check_rx_tagging(struct qlcnic_adapter *adapter, struct sk_buff *skb,
- u16 *vlan_tag)
-{
- struct ethhdr *eth_hdr;
-
- if (!__vlan_get_tag(skb, vlan_tag)) {
- eth_hdr = (struct ethhdr *) skb->data;
- memmove(skb->data + VLAN_HLEN, eth_hdr, ETH_ALEN * 2);
- skb_pull(skb, VLAN_HLEN);
- }
- if (!adapter->pvid)
- return 0;
-
- if (*vlan_tag == adapter->pvid) {
- /* Outer vlan tag. Packet should follow non-vlan path */
- *vlan_tag = 0xffff;
- return 0;
- }
- if (adapter->flags & QLCNIC_TAGGING_ENABLED)
- return 0;
-
- return -EINVAL;
-}
-
-static struct qlcnic_rx_buffer *
-qlcnic_process_rcv(struct qlcnic_adapter *adapter,
- struct qlcnic_host_sds_ring *sds_ring,
- int ring, u64 sts_data0)
-{
- struct net_device *netdev = adapter->netdev;
- struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
- struct qlcnic_rx_buffer *buffer;
- struct sk_buff *skb;
- struct qlcnic_host_rds_ring *rds_ring;
- int index, length, cksum, pkt_offset;
- u16 vid = 0xffff;
-
- if (unlikely(ring >= adapter->max_rds_rings))
- return NULL;
-
- rds_ring = &recv_ctx->rds_rings[ring];
-
- index = qlcnic_get_sts_refhandle(sts_data0);
- if (unlikely(index >= rds_ring->num_desc))
- return NULL;
-
- buffer = &rds_ring->rx_buf_arr[index];
-
- length = qlcnic_get_sts_totallength(sts_data0);
- cksum = qlcnic_get_sts_status(sts_data0);
- pkt_offset = qlcnic_get_sts_pkt_offset(sts_data0);
-
- skb = qlcnic_process_rxbuf(adapter, rds_ring, index, cksum);
- if (!skb)
- return buffer;
-
- if (length > rds_ring->skb_size)
- skb_put(skb, rds_ring->skb_size);
- else
- skb_put(skb, length);
-
- if (pkt_offset)
- skb_pull(skb, pkt_offset);
-
- if (unlikely(qlcnic_check_rx_tagging(adapter, skb, &vid))) {
- adapter->stats.rxdropped++;
- dev_kfree_skb(skb);
- return buffer;
- }
-
- skb->protocol = eth_type_trans(skb, netdev);
-
- if (vid != 0xffff)
- __vlan_hwaccel_put_tag(skb, vid);
-
- napi_gro_receive(&sds_ring->napi, skb);
-
- adapter->stats.rx_pkts++;
- adapter->stats.rxbytes += length;
-
- return buffer;
-}
-
-#define QLC_TCP_HDR_SIZE 20
-#define QLC_TCP_TS_OPTION_SIZE 12
-#define QLC_TCP_TS_HDR_SIZE (QLC_TCP_HDR_SIZE + QLC_TCP_TS_OPTION_SIZE)
-
-static struct qlcnic_rx_buffer *
-qlcnic_process_lro(struct qlcnic_adapter *adapter,
- struct qlcnic_host_sds_ring *sds_ring,
- int ring, u64 sts_data0, u64 sts_data1)
-{
- struct net_device *netdev = adapter->netdev;
- struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
- struct qlcnic_rx_buffer *buffer;
- struct sk_buff *skb;
- struct qlcnic_host_rds_ring *rds_ring;
- struct iphdr *iph;
- struct tcphdr *th;
- bool push, timestamp;
- int l2_hdr_offset, l4_hdr_offset;
- int index;
- u16 lro_length, length, data_offset;
- u32 seq_number;
- u16 vid = 0xffff;
-
- if (unlikely(ring > adapter->max_rds_rings))
- return NULL;
-
- rds_ring = &recv_ctx->rds_rings[ring];
-
- index = qlcnic_get_lro_sts_refhandle(sts_data0);
- if (unlikely(index > rds_ring->num_desc))
- return NULL;
-
- buffer = &rds_ring->rx_buf_arr[index];
-
- timestamp = qlcnic_get_lro_sts_timestamp(sts_data0);
- lro_length = qlcnic_get_lro_sts_length(sts_data0);
- l2_hdr_offset = qlcnic_get_lro_sts_l2_hdr_offset(sts_data0);
- l4_hdr_offset = qlcnic_get_lro_sts_l4_hdr_offset(sts_data0);
- push = qlcnic_get_lro_sts_push_flag(sts_data0);
- seq_number = qlcnic_get_lro_sts_seq_number(sts_data1);
-
- skb = qlcnic_process_rxbuf(adapter, rds_ring, index, STATUS_CKSUM_OK);
- if (!skb)
- return buffer;
-
- if (timestamp)
- data_offset = l4_hdr_offset + QLC_TCP_TS_HDR_SIZE;
- else
- data_offset = l4_hdr_offset + QLC_TCP_HDR_SIZE;
-
- skb_put(skb, lro_length + data_offset);
-
- skb_pull(skb, l2_hdr_offset);
-
- if (unlikely(qlcnic_check_rx_tagging(adapter, skb, &vid))) {
- adapter->stats.rxdropped++;
- dev_kfree_skb(skb);
- return buffer;
- }
-
- skb->protocol = eth_type_trans(skb, netdev);
-
- iph = (struct iphdr *)skb->data;
- th = (struct tcphdr *)(skb->data + (iph->ihl << 2));
-
- length = (iph->ihl << 2) + (th->doff << 2) + lro_length;
- iph->tot_len = htons(length);
- iph->check = 0;
- iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
- th->psh = push;
- th->seq = htonl(seq_number);
-
- length = skb->len;
-
- if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP)
- skb_shinfo(skb)->gso_size = qlcnic_get_lro_sts_mss(sts_data1);
-
- if (vid != 0xffff)
- __vlan_hwaccel_put_tag(skb, vid);
- netif_receive_skb(skb);
-
- adapter->stats.lro_pkts++;
- adapter->stats.lrobytes += length;
-
- return buffer;
-}
-
-int
-qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max)
-{
- struct qlcnic_adapter *adapter = sds_ring->adapter;
- struct list_head *cur;
- struct status_desc *desc;
- struct qlcnic_rx_buffer *rxbuf;
- u64 sts_data0, sts_data1;
-
- int count = 0;
- int opcode, ring, desc_cnt;
- u32 consumer = sds_ring->consumer;
-
- while (count < max) {
- desc = &sds_ring->desc_head[consumer];
- sts_data0 = le64_to_cpu(desc->status_desc_data[0]);
-
- if (!(sts_data0 & STATUS_OWNER_HOST))
- break;
-
- desc_cnt = qlcnic_get_sts_desc_cnt(sts_data0);
- opcode = qlcnic_get_sts_opcode(sts_data0);
-
- switch (opcode) {
- case QLCNIC_RXPKT_DESC:
- case QLCNIC_OLD_RXPKT_DESC:
- case QLCNIC_SYN_OFFLOAD:
- ring = qlcnic_get_sts_type(sts_data0);
- rxbuf = qlcnic_process_rcv(adapter, sds_ring,
- ring, sts_data0);
- break;
- case QLCNIC_LRO_DESC:
- ring = qlcnic_get_lro_sts_type(sts_data0);
- sts_data1 = le64_to_cpu(desc->status_desc_data[1]);
- rxbuf = qlcnic_process_lro(adapter, sds_ring,
- ring, sts_data0, sts_data1);
- break;
- case QLCNIC_RESPONSE_DESC:
- qlcnic_handle_fw_message(desc_cnt, consumer, sds_ring);
- default:
- goto skip;
- }
-
- WARN_ON(desc_cnt > 1);
-
- if (likely(rxbuf))
- list_add_tail(&rxbuf->list, &sds_ring->free_list[ring]);
- else
- adapter->stats.null_rxbuf++;
-
-skip:
- for (; desc_cnt > 0; desc_cnt--) {
- desc = &sds_ring->desc_head[consumer];
- desc->status_desc_data[0] =
- cpu_to_le64(STATUS_OWNER_PHANTOM);
- consumer = get_next_index(consumer, sds_ring->num_desc);
- }
- count++;
- }
-
- for (ring = 0; ring < adapter->max_rds_rings; ring++) {
- struct qlcnic_host_rds_ring *rds_ring =
- &adapter->recv_ctx->rds_rings[ring];
-
- if (!list_empty(&sds_ring->free_list[ring])) {
- list_for_each(cur, &sds_ring->free_list[ring]) {
- rxbuf = list_entry(cur,
- struct qlcnic_rx_buffer, list);
- qlcnic_alloc_rx_skb(adapter, rds_ring, rxbuf);
- }
- spin_lock(&rds_ring->lock);
- list_splice_tail_init(&sds_ring->free_list[ring],
- &rds_ring->free_list);
- spin_unlock(&rds_ring->lock);
- }
-
- qlcnic_post_rx_buffers_nodb(adapter, rds_ring);
- }
-
- if (count) {
- sds_ring->consumer = consumer;
- writel(consumer, sds_ring->crb_sts_consumer);
- }
-
- return count;
-}
-
-void
-qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter,
- struct qlcnic_host_rds_ring *rds_ring)
-{
- struct rcv_desc *pdesc;
- struct qlcnic_rx_buffer *buffer;
- int count = 0;
- u32 producer;
- struct list_head *head;
-
- producer = rds_ring->producer;
-
- head = &rds_ring->free_list;
- while (!list_empty(head)) {
-
- buffer = list_entry(head->next, struct qlcnic_rx_buffer, list);
-
- if (!buffer->skb) {
- if (qlcnic_alloc_rx_skb(adapter, rds_ring, buffer))
- break;
- }
-
- count++;
- list_del(&buffer->list);
-
- /* make a rcv descriptor */
- pdesc = &rds_ring->desc_head[producer];
- pdesc->addr_buffer = cpu_to_le64(buffer->dma);
- pdesc->reference_handle = cpu_to_le16(buffer->ref_handle);
- pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size);
-
- producer = get_next_index(producer, rds_ring->num_desc);
- }
-
- if (count) {
- rds_ring->producer = producer;
- writel((producer-1) & (rds_ring->num_desc-1),
- rds_ring->crb_rcv_producer);
- }
-}
-
-static void
-qlcnic_post_rx_buffers_nodb(struct qlcnic_adapter *adapter,
- struct qlcnic_host_rds_ring *rds_ring)
-{
- struct rcv_desc *pdesc;
- struct qlcnic_rx_buffer *buffer;
- int count = 0;
- uint32_t producer;
- struct list_head *head;
-
- if (!spin_trylock(&rds_ring->lock))
- return;
-
- producer = rds_ring->producer;
-
- head = &rds_ring->free_list;
- while (!list_empty(head)) {
-
- buffer = list_entry(head->next, struct qlcnic_rx_buffer, list);
-
- if (!buffer->skb) {
- if (qlcnic_alloc_rx_skb(adapter, rds_ring, buffer))
- break;
- }
-
- count++;
- list_del(&buffer->list);
-
- /* make a rcv descriptor */
- pdesc = &rds_ring->desc_head[producer];
- pdesc->reference_handle = cpu_to_le16(buffer->ref_handle);
- pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size);
- pdesc->addr_buffer = cpu_to_le64(buffer->dma);
-
- producer = get_next_index(producer, rds_ring->num_desc);
- }
-
- if (count) {
- rds_ring->producer = producer;
- writel((producer - 1) & (rds_ring->num_desc - 1),
- rds_ring->crb_rcv_producer);
- }
- spin_unlock(&rds_ring->lock);
-}
-
-static void dump_skb(struct sk_buff *skb, struct qlcnic_adapter *adapter)
-{
- int i;
- unsigned char *data = skb->data;
-
- printk(KERN_INFO "\n");
- for (i = 0; i < skb->len; i++) {
- QLCDB(adapter, DRV, "%02x ", data[i]);
- if ((i & 0x0f) == 8)
- printk(KERN_INFO "\n");
- }
-}
-
-void qlcnic_process_rcv_diag(struct qlcnic_adapter *adapter,
- struct qlcnic_host_sds_ring *sds_ring,
- int ring, u64 sts_data0)
-{
- struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
- struct sk_buff *skb;
- struct qlcnic_host_rds_ring *rds_ring;
- int index, length, cksum, pkt_offset;
-
- if (unlikely(ring >= adapter->max_rds_rings))
- return;
-
- rds_ring = &recv_ctx->rds_rings[ring];
-
- index = qlcnic_get_sts_refhandle(sts_data0);
- length = qlcnic_get_sts_totallength(sts_data0);
- if (unlikely(index >= rds_ring->num_desc))
- return;
-
- cksum = qlcnic_get_sts_status(sts_data0);
- pkt_offset = qlcnic_get_sts_pkt_offset(sts_data0);
-
- skb = qlcnic_process_rxbuf(adapter, rds_ring, index, cksum);
- if (!skb)
- return;
-
- if (length > rds_ring->skb_size)
- skb_put(skb, rds_ring->skb_size);
- else
- skb_put(skb, length);
-
- if (pkt_offset)
- skb_pull(skb, pkt_offset);
-
- if (!qlcnic_check_loopback_buff(skb->data, adapter->mac_addr))
- adapter->diag_cnt++;
- else
- dump_skb(skb, adapter);
-
- dev_kfree_skb_any(skb);
- adapter->stats.rx_pkts++;
- adapter->stats.rxbytes += length;
-
- return;
-}
-
-void
-qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring)
-{
- struct qlcnic_adapter *adapter = sds_ring->adapter;
- struct status_desc *desc;
- u64 sts_data0;
- int ring, opcode, desc_cnt;
-
- u32 consumer = sds_ring->consumer;
-
- desc = &sds_ring->desc_head[consumer];
- sts_data0 = le64_to_cpu(desc->status_desc_data[0]);
-
- if (!(sts_data0 & STATUS_OWNER_HOST))
- return;
-
- desc_cnt = qlcnic_get_sts_desc_cnt(sts_data0);
- opcode = qlcnic_get_sts_opcode(sts_data0);
- switch (opcode) {
- case QLCNIC_RESPONSE_DESC:
- qlcnic_handle_fw_message(desc_cnt, consumer, sds_ring);
- break;
- default:
- ring = qlcnic_get_sts_type(sts_data0);
- qlcnic_process_rcv_diag(adapter, sds_ring, ring, sts_data0);
- break;
- }
-
- for (; desc_cnt > 0; desc_cnt--) {
- desc = &sds_ring->desc_head[consumer];
- desc->status_desc_data[0] = cpu_to_le64(STATUS_OWNER_PHANTOM);
- consumer = get_next_index(consumer, sds_ring->num_desc);
- }
-
- sds_ring->consumer = consumer;
- writel(consumer, sds_ring->crb_sts_consumer);
-}
-
-void
-qlcnic_fetch_mac(struct qlcnic_adapter *adapter, u32 off1, u32 off2,
- u8 alt_mac, u8 *mac)
-{
- u32 mac_low, mac_high;
- int i;
-
- mac_low = off1;
- mac_high = off2;
-
- if (alt_mac) {
- mac_low |= (mac_low >> 16) | (mac_high << 16);
- mac_high >>= 16;
- }
-
- for (i = 0; i < 2; i++)
- mac[i] = (u8)(mac_high >> ((1 - i) * 8));
- for (i = 2; i < 6; i++)
- mac[i] = (u8)(mac_low >> ((5 - i) * 8));
-}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
new file mode 100644
index 000000000000..6f82812d0fab
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -0,0 +1,1309 @@
+#include <linux/netdevice.h>
+#include <linux/if_vlan.h>
+#include <net/ip.h>
+#include <linux/ipv6.h>
+
+#include "qlcnic.h"
+
+#define QLCNIC_MAC_HASH(MAC)\
+ ((((MAC) & 0x70000) >> 0x10) | (((MAC) & 0x70000000000ULL) >> 0x25))
+
+#define TX_ETHER_PKT 0x01
+#define TX_TCP_PKT 0x02
+#define TX_UDP_PKT 0x03
+#define TX_IP_PKT 0x04
+#define TX_TCP_LSO 0x05
+#define TX_TCP_LSO6 0x06
+#define TX_TCPV6_PKT 0x0b
+#define TX_UDPV6_PKT 0x0c
+#define FLAGS_VLAN_TAGGED 0x10
+#define FLAGS_VLAN_OOB 0x40
+
+#define qlcnic_set_tx_vlan_tci(cmd_desc, v) \
+ (cmd_desc)->vlan_TCI = cpu_to_le16(v);
+#define qlcnic_set_cmd_desc_port(cmd_desc, var) \
+ ((cmd_desc)->port_ctxid |= ((var) & 0x0F))
+#define qlcnic_set_cmd_desc_ctxid(cmd_desc, var) \
+ ((cmd_desc)->port_ctxid |= ((var) << 4 & 0xF0))
+
+#define qlcnic_set_tx_port(_desc, _port) \
+ ((_desc)->port_ctxid = ((_port) & 0xf) | (((_port) << 4) & 0xf0))
+
+#define qlcnic_set_tx_flags_opcode(_desc, _flags, _opcode) \
+ ((_desc)->flags_opcode |= \
+ cpu_to_le16(((_flags) & 0x7f) | (((_opcode) & 0x3f) << 7)))
+
+#define qlcnic_set_tx_frags_len(_desc, _frags, _len) \
+ ((_desc)->nfrags__length = \
+ cpu_to_le32(((_frags) & 0xff) | (((_len) & 0xffffff) << 8)))
+
+/* owner bits of status_desc */
+#define STATUS_OWNER_HOST (0x1ULL << 56)
+#define STATUS_OWNER_PHANTOM (0x2ULL << 56)
+
+/* Status descriptor:
+ 0-3 port, 4-7 status, 8-11 type, 12-27 total_length
+ 28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset
+ 53-55 desc_cnt, 56-57 owner, 58-63 opcode
+ */
+#define qlcnic_get_sts_port(sts_data) \
+ ((sts_data) & 0x0F)
+#define qlcnic_get_sts_status(sts_data) \
+ (((sts_data) >> 4) & 0x0F)
+#define qlcnic_get_sts_type(sts_data) \
+ (((sts_data) >> 8) & 0x0F)
+#define qlcnic_get_sts_totallength(sts_data) \
+ (((sts_data) >> 12) & 0xFFFF)
+#define qlcnic_get_sts_refhandle(sts_data) \
+ (((sts_data) >> 28) & 0xFFFF)
+#define qlcnic_get_sts_prot(sts_data) \
+ (((sts_data) >> 44) & 0x0F)
+#define qlcnic_get_sts_pkt_offset(sts_data) \
+ (((sts_data) >> 48) & 0x1F)
+#define qlcnic_get_sts_desc_cnt(sts_data) \
+ (((sts_data) >> 53) & 0x7)
+#define qlcnic_get_sts_opcode(sts_data) \
+ (((sts_data) >> 58) & 0x03F)
+
+#define qlcnic_get_lro_sts_refhandle(sts_data) \
+ ((sts_data) & 0x07FFF)
+#define qlcnic_get_lro_sts_length(sts_data) \
+ (((sts_data) >> 16) & 0x0FFFF)
+#define qlcnic_get_lro_sts_l2_hdr_offset(sts_data) \
+ (((sts_data) >> 32) & 0x0FF)
+#define qlcnic_get_lro_sts_l4_hdr_offset(sts_data) \
+ (((sts_data) >> 40) & 0x0FF)
+#define qlcnic_get_lro_sts_timestamp(sts_data) \
+ (((sts_data) >> 48) & 0x1)
+#define qlcnic_get_lro_sts_type(sts_data) \
+ (((sts_data) >> 49) & 0x7)
+#define qlcnic_get_lro_sts_push_flag(sts_data) \
+ (((sts_data) >> 52) & 0x1)
+#define qlcnic_get_lro_sts_seq_number(sts_data) \
+ ((sts_data) & 0x0FFFFFFFF)
+#define qlcnic_get_lro_sts_mss(sts_data1) \
+ ((sts_data1 >> 32) & 0x0FFFF)
+
+/* opcode field in status_desc */
+#define QLCNIC_SYN_OFFLOAD 0x03
+#define QLCNIC_RXPKT_DESC 0x04
+#define QLCNIC_OLD_RXPKT_DESC 0x3f
+#define QLCNIC_RESPONSE_DESC 0x05
+#define QLCNIC_LRO_DESC 0x12
+
+/* for status field in status_desc */
+#define STATUS_CKSUM_LOOP 0
+#define STATUS_CKSUM_OK 2
+
+static void qlcnic_change_filter(struct qlcnic_adapter *adapter,
+ u64 uaddr, __le16 vlan_id,
+ struct qlcnic_host_tx_ring *tx_ring)
+{
+ struct cmd_desc_type0 *hwdesc;
+ struct qlcnic_nic_req *req;
+ struct qlcnic_mac_req *mac_req;
+ struct qlcnic_vlan_req *vlan_req;
+ u32 producer;
+ u64 word;
+
+ producer = tx_ring->producer;
+ hwdesc = &tx_ring->desc_head[tx_ring->producer];
+
+ req = (struct qlcnic_nic_req *)hwdesc;
+ memset(req, 0, sizeof(struct qlcnic_nic_req));
+ req->qhdr = cpu_to_le64(QLCNIC_REQUEST << 23);
+
+ word = QLCNIC_MAC_EVENT | ((u64)(adapter->portnum) << 16);
+ req->req_hdr = cpu_to_le64(word);
+
+ mac_req = (struct qlcnic_mac_req *)&(req->words[0]);
+ mac_req->op = vlan_id ? QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_ADD;
+ memcpy(mac_req->mac_addr, &uaddr, ETH_ALEN);
+
+ vlan_req = (struct qlcnic_vlan_req *)&req->words[1];
+ vlan_req->vlan_id = vlan_id;
+
+ tx_ring->producer = get_next_index(producer, tx_ring->num_desc);
+ smp_mb();
+}
+
+static void qlcnic_send_filter(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_tx_ring *tx_ring,
+ struct cmd_desc_type0 *first_desc,
+ struct sk_buff *skb)
+{
+ struct ethhdr *phdr = (struct ethhdr *)(skb->data);
+ struct qlcnic_filter *fil, *tmp_fil;
+ struct hlist_node *tmp_hnode, *n;
+ struct hlist_head *head;
+ u64 src_addr = 0;
+ __le16 vlan_id = 0;
+ u8 hindex;
+
+ if (ether_addr_equal(phdr->h_source, adapter->mac_addr))
+ return;
+
+ if (adapter->fhash.fnum >= adapter->fhash.fmax)
+ return;
+
+ /* Only NPAR capable devices support vlan based learning*/
+ if (adapter->flags & QLCNIC_ESWITCH_ENABLED)
+ vlan_id = first_desc->vlan_TCI;
+ memcpy(&src_addr, phdr->h_source, ETH_ALEN);
+ hindex = QLCNIC_MAC_HASH(src_addr) & (QLCNIC_LB_MAX_FILTERS - 1);
+ head = &(adapter->fhash.fhead[hindex]);
+
+ hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) {
+ if (!memcmp(tmp_fil->faddr, &src_addr, ETH_ALEN) &&
+ tmp_fil->vlan_id == vlan_id) {
+
+ if (jiffies > (QLCNIC_READD_AGE * HZ + tmp_fil->ftime))
+ qlcnic_change_filter(adapter, src_addr, vlan_id,
+ tx_ring);
+ tmp_fil->ftime = jiffies;
+ return;
+ }
+ }
+
+ fil = kzalloc(sizeof(struct qlcnic_filter), GFP_ATOMIC);
+ if (!fil)
+ return;
+
+ qlcnic_change_filter(adapter, src_addr, vlan_id, tx_ring);
+
+ fil->ftime = jiffies;
+ fil->vlan_id = vlan_id;
+ memcpy(fil->faddr, &src_addr, ETH_ALEN);
+
+ spin_lock(&adapter->mac_learn_lock);
+
+ hlist_add_head(&(fil->fnode), head);
+ adapter->fhash.fnum++;
+
+ spin_unlock(&adapter->mac_learn_lock);
+}
+
+static int qlcnic_tx_pkt(struct qlcnic_adapter *adapter,
+ struct cmd_desc_type0 *first_desc, struct sk_buff *skb)
+{
+ u8 l4proto, opcode = 0, hdr_len = 0;
+ u16 flags = 0, vlan_tci = 0;
+ int copied, offset, copy_len, size;
+ struct cmd_desc_type0 *hwdesc;
+ struct vlan_ethhdr *vh;
+ struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring;
+ u16 protocol = ntohs(skb->protocol);
+ u32 producer = tx_ring->producer;
+
+ if (protocol == ETH_P_8021Q) {
+ vh = (struct vlan_ethhdr *)skb->data;
+ flags = FLAGS_VLAN_TAGGED;
+ vlan_tci = ntohs(vh->h_vlan_TCI);
+ protocol = ntohs(vh->h_vlan_encapsulated_proto);
+ } else if (vlan_tx_tag_present(skb)) {
+ flags = FLAGS_VLAN_OOB;
+ vlan_tci = vlan_tx_tag_get(skb);
+ }
+ if (unlikely(adapter->pvid)) {
+ if (vlan_tci && !(adapter->flags & QLCNIC_TAGGING_ENABLED))
+ return -EIO;
+ if (vlan_tci && (adapter->flags & QLCNIC_TAGGING_ENABLED))
+ goto set_flags;
+
+ flags = FLAGS_VLAN_OOB;
+ vlan_tci = adapter->pvid;
+ }
+set_flags:
+ qlcnic_set_tx_vlan_tci(first_desc, vlan_tci);
+ qlcnic_set_tx_flags_opcode(first_desc, flags, opcode);
+
+ if (*(skb->data) & BIT_0) {
+ flags |= BIT_0;
+ memcpy(&first_desc->eth_addr, skb->data, ETH_ALEN);
+ }
+ opcode = TX_ETHER_PKT;
+ if ((adapter->netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) &&
+ skb_shinfo(skb)->gso_size > 0) {
+ hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ first_desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
+ first_desc->total_hdr_length = hdr_len;
+ opcode = (protocol == ETH_P_IPV6) ? TX_TCP_LSO6 : TX_TCP_LSO;
+
+ /* For LSO, we need to copy the MAC/IP/TCP headers into
+ * the descriptor ring */
+ copied = 0;
+ offset = 2;
+
+ if (flags & FLAGS_VLAN_OOB) {
+ first_desc->total_hdr_length += VLAN_HLEN;
+ first_desc->tcp_hdr_offset = VLAN_HLEN;
+ first_desc->ip_hdr_offset = VLAN_HLEN;
+
+ /* Only in case of TSO on vlan device */
+ flags |= FLAGS_VLAN_TAGGED;
+
+ /* Create a TSO vlan header template for firmware */
+ hwdesc = &tx_ring->desc_head[producer];
+ tx_ring->cmd_buf_arr[producer].skb = NULL;
+
+ copy_len = min((int)sizeof(struct cmd_desc_type0) -
+ offset, hdr_len + VLAN_HLEN);
+
+ vh = (struct vlan_ethhdr *)((char *) hwdesc + 2);
+ skb_copy_from_linear_data(skb, vh, 12);
+ vh->h_vlan_proto = htons(ETH_P_8021Q);
+ vh->h_vlan_TCI = htons(vlan_tci);
+
+ skb_copy_from_linear_data_offset(skb, 12,
+ (char *)vh + 16,
+ copy_len - 16);
+ copied = copy_len - VLAN_HLEN;
+ offset = 0;
+ producer = get_next_index(producer, tx_ring->num_desc);
+ }
+
+ while (copied < hdr_len) {
+ size = (int)sizeof(struct cmd_desc_type0) - offset;
+ copy_len = min(size, (hdr_len - copied));
+ hwdesc = &tx_ring->desc_head[producer];
+ tx_ring->cmd_buf_arr[producer].skb = NULL;
+ skb_copy_from_linear_data_offset(skb, copied,
+ (char *)hwdesc +
+ offset, copy_len);
+ copied += copy_len;
+ offset = 0;
+ producer = get_next_index(producer, tx_ring->num_desc);
+ }
+
+ tx_ring->producer = producer;
+ smp_mb();
+ adapter->stats.lso_frames++;
+
+ } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ if (protocol == ETH_P_IP) {
+ l4proto = ip_hdr(skb)->protocol;
+
+ if (l4proto == IPPROTO_TCP)
+ opcode = TX_TCP_PKT;
+ else if (l4proto == IPPROTO_UDP)
+ opcode = TX_UDP_PKT;
+ } else if (protocol == ETH_P_IPV6) {
+ l4proto = ipv6_hdr(skb)->nexthdr;
+
+ if (l4proto == IPPROTO_TCP)
+ opcode = TX_TCPV6_PKT;
+ else if (l4proto == IPPROTO_UDP)
+ opcode = TX_UDPV6_PKT;
+ }
+ }
+ first_desc->tcp_hdr_offset += skb_transport_offset(skb);
+ first_desc->ip_hdr_offset += skb_network_offset(skb);
+ qlcnic_set_tx_flags_opcode(first_desc, flags, opcode);
+
+ return 0;
+}
+
+static int qlcnic_map_tx_skb(struct pci_dev *pdev, struct sk_buff *skb,
+ struct qlcnic_cmd_buffer *pbuf)
+{
+ struct qlcnic_skb_frag *nf;
+ struct skb_frag_struct *frag;
+ int i, nr_frags;
+ dma_addr_t map;
+
+ nr_frags = skb_shinfo(skb)->nr_frags;
+ nf = &pbuf->frag_array[0];
+
+ map = pci_map_single(pdev, skb->data, skb_headlen(skb),
+ PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(pdev, map))
+ goto out_err;
+
+ nf->dma = map;
+ nf->length = skb_headlen(skb);
+
+ for (i = 0; i < nr_frags; i++) {
+ frag = &skb_shinfo(skb)->frags[i];
+ nf = &pbuf->frag_array[i+1];
+ map = skb_frag_dma_map(&pdev->dev, frag, 0, skb_frag_size(frag),
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&pdev->dev, map))
+ goto unwind;
+
+ nf->dma = map;
+ nf->length = skb_frag_size(frag);
+ }
+
+ return 0;
+
+unwind:
+ while (--i >= 0) {
+ nf = &pbuf->frag_array[i+1];
+ pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE);
+ }
+
+ nf = &pbuf->frag_array[0];
+ pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE);
+
+out_err:
+ return -ENOMEM;
+}
+
+static void qlcnic_unmap_buffers(struct pci_dev *pdev, struct sk_buff *skb,
+ struct qlcnic_cmd_buffer *pbuf)
+{
+ struct qlcnic_skb_frag *nf = &pbuf->frag_array[0];
+ int i, nr_frags = skb_shinfo(skb)->nr_frags;
+
+ for (i = 0; i < nr_frags; i++) {
+ nf = &pbuf->frag_array[i+1];
+ pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE);
+ }
+
+ nf = &pbuf->frag_array[0];
+ pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE);
+ pbuf->skb = NULL;
+}
+
+static inline void qlcnic_clear_cmddesc(u64 *desc)
+{
+ desc[0] = 0ULL;
+ desc[2] = 0ULL;
+ desc[7] = 0ULL;
+}
+
+netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(netdev);
+ struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring;
+ struct qlcnic_cmd_buffer *pbuf;
+ struct qlcnic_skb_frag *buffrag;
+ struct cmd_desc_type0 *hwdesc, *first_desc;
+ struct pci_dev *pdev;
+ struct ethhdr *phdr;
+ int i, k, frag_count, delta = 0;
+ u32 producer, num_txd;
+
+ num_txd = tx_ring->num_desc;
+
+ if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
+ netif_stop_queue(netdev);
+ return NETDEV_TX_BUSY;
+ }
+
+ if (adapter->flags & QLCNIC_MACSPOOF) {
+ phdr = (struct ethhdr *)skb->data;
+ if (!ether_addr_equal(phdr->h_source, adapter->mac_addr))
+ goto drop_packet;
+ }
+
+ frag_count = skb_shinfo(skb)->nr_frags + 1;
+ /* 14 frags supported for normal packet and
+ * 32 frags supported for TSO packet
+ */
+ if (!skb_is_gso(skb) && frag_count > QLCNIC_MAX_FRAGS_PER_TX) {
+ for (i = 0; i < (frag_count - QLCNIC_MAX_FRAGS_PER_TX); i++)
+ delta += skb_frag_size(&skb_shinfo(skb)->frags[i]);
+
+ if (!__pskb_pull_tail(skb, delta))
+ goto drop_packet;
+
+ frag_count = 1 + skb_shinfo(skb)->nr_frags;
+ }
+
+ if (unlikely(qlcnic_tx_avail(tx_ring) <= TX_STOP_THRESH)) {
+ netif_stop_queue(netdev);
+ if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) {
+ netif_start_queue(netdev);
+ } else {
+ adapter->stats.xmit_off++;
+ return NETDEV_TX_BUSY;
+ }
+ }
+
+ producer = tx_ring->producer;
+ pbuf = &tx_ring->cmd_buf_arr[producer];
+ pdev = adapter->pdev;
+ first_desc = &tx_ring->desc_head[producer];
+ hwdesc = &tx_ring->desc_head[producer];
+ qlcnic_clear_cmddesc((u64 *)hwdesc);
+
+ if (qlcnic_map_tx_skb(pdev, skb, pbuf)) {
+ adapter->stats.tx_dma_map_error++;
+ goto drop_packet;
+ }
+
+ pbuf->skb = skb;
+ pbuf->frag_count = frag_count;
+
+ qlcnic_set_tx_frags_len(first_desc, frag_count, skb->len);
+ qlcnic_set_tx_port(first_desc, adapter->portnum);
+
+ for (i = 0; i < frag_count; i++) {
+ k = i % 4;
+
+ if ((k == 0) && (i > 0)) {
+ /* move to next desc.*/
+ producer = get_next_index(producer, num_txd);
+ hwdesc = &tx_ring->desc_head[producer];
+ qlcnic_clear_cmddesc((u64 *)hwdesc);
+ tx_ring->cmd_buf_arr[producer].skb = NULL;
+ }
+
+ buffrag = &pbuf->frag_array[i];
+ hwdesc->buffer_length[k] = cpu_to_le16(buffrag->length);
+ switch (k) {
+ case 0:
+ hwdesc->addr_buffer1 = cpu_to_le64(buffrag->dma);
+ break;
+ case 1:
+ hwdesc->addr_buffer2 = cpu_to_le64(buffrag->dma);
+ break;
+ case 2:
+ hwdesc->addr_buffer3 = cpu_to_le64(buffrag->dma);
+ break;
+ case 3:
+ hwdesc->addr_buffer4 = cpu_to_le64(buffrag->dma);
+ break;
+ }
+ }
+
+ tx_ring->producer = get_next_index(producer, num_txd);
+ smp_mb();
+
+ if (unlikely(qlcnic_tx_pkt(adapter, first_desc, skb)))
+ goto unwind_buff;
+
+ if (adapter->mac_learn)
+ qlcnic_send_filter(adapter, tx_ring, first_desc, skb);
+
+ adapter->stats.txbytes += skb->len;
+ adapter->stats.xmitcalled++;
+
+ qlcnic_update_cmd_producer(tx_ring);
+
+ return NETDEV_TX_OK;
+
+unwind_buff:
+ qlcnic_unmap_buffers(pdev, skb, pbuf);
+drop_packet:
+ adapter->stats.txdropped++;
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+}
+
+void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup)
+{
+ struct net_device *netdev = adapter->netdev;
+
+ if (adapter->ahw->linkup && !linkup) {
+ netdev_info(netdev, "NIC Link is down\n");
+ adapter->ahw->linkup = 0;
+ if (netif_running(netdev)) {
+ netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
+ }
+ } else if (!adapter->ahw->linkup && linkup) {
+ netdev_info(netdev, "NIC Link is up\n");
+ adapter->ahw->linkup = 1;
+ if (netif_running(netdev)) {
+ netif_carrier_on(netdev);
+ netif_wake_queue(netdev);
+ }
+ }
+}
+
+static int qlcnic_alloc_rx_skb(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_rds_ring *rds_ring,
+ struct qlcnic_rx_buffer *buffer)
+{
+ struct sk_buff *skb;
+ dma_addr_t dma;
+ struct pci_dev *pdev = adapter->pdev;
+
+ skb = netdev_alloc_skb(adapter->netdev, rds_ring->skb_size);
+ if (!skb) {
+ adapter->stats.skb_alloc_failure++;
+ return -ENOMEM;
+ }
+
+ skb_reserve(skb, NET_IP_ALIGN);
+ dma = pci_map_single(pdev, skb->data, rds_ring->dma_size,
+ PCI_DMA_FROMDEVICE);
+
+ if (pci_dma_mapping_error(pdev, dma)) {
+ adapter->stats.rx_dma_map_error++;
+ dev_kfree_skb_any(skb);
+ return -ENOMEM;
+ }
+
+ buffer->skb = skb;
+ buffer->dma = dma;
+
+ return 0;
+}
+
+static void qlcnic_post_rx_buffers_nodb(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_rds_ring *rds_ring)
+{
+ struct rcv_desc *pdesc;
+ struct qlcnic_rx_buffer *buffer;
+ int count = 0;
+ uint32_t producer;
+ struct list_head *head;
+
+ if (!spin_trylock(&rds_ring->lock))
+ return;
+
+ producer = rds_ring->producer;
+ head = &rds_ring->free_list;
+
+ while (!list_empty(head)) {
+ buffer = list_entry(head->next, struct qlcnic_rx_buffer, list);
+
+ if (!buffer->skb) {
+ if (qlcnic_alloc_rx_skb(adapter, rds_ring, buffer))
+ break;
+ }
+
+ count++;
+ list_del(&buffer->list);
+
+ /* make a rcv descriptor */
+ pdesc = &rds_ring->desc_head[producer];
+ pdesc->reference_handle = cpu_to_le16(buffer->ref_handle);
+ pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size);
+ pdesc->addr_buffer = cpu_to_le64(buffer->dma);
+ producer = get_next_index(producer, rds_ring->num_desc);
+ }
+
+ if (count) {
+ rds_ring->producer = producer;
+ writel((producer - 1) & (rds_ring->num_desc - 1),
+ rds_ring->crb_rcv_producer);
+ }
+
+ spin_unlock(&rds_ring->lock);
+}
+
+static int qlcnic_process_cmd_ring(struct qlcnic_adapter *adapter)
+{
+ u32 sw_consumer, hw_consumer;
+ int i, done, count = 0;
+ struct qlcnic_cmd_buffer *buffer;
+ struct pci_dev *pdev = adapter->pdev;
+ struct net_device *netdev = adapter->netdev;
+ struct qlcnic_skb_frag *frag;
+ struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring;
+
+ if (!spin_trylock(&adapter->tx_clean_lock))
+ return 1;
+
+ sw_consumer = tx_ring->sw_consumer;
+ hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer));
+
+ while (sw_consumer != hw_consumer) {
+ buffer = &tx_ring->cmd_buf_arr[sw_consumer];
+ if (buffer->skb) {
+ frag = &buffer->frag_array[0];
+ pci_unmap_single(pdev, frag->dma, frag->length,
+ PCI_DMA_TODEVICE);
+ frag->dma = 0ULL;
+ for (i = 1; i < buffer->frag_count; i++) {
+ frag++;
+ pci_unmap_page(pdev, frag->dma, frag->length,
+ PCI_DMA_TODEVICE);
+ frag->dma = 0ULL;
+ }
+
+ adapter->stats.xmitfinished++;
+ dev_kfree_skb_any(buffer->skb);
+ buffer->skb = NULL;
+ }
+
+ sw_consumer = get_next_index(sw_consumer, tx_ring->num_desc);
+ if (++count >= MAX_STATUS_HANDLE)
+ break;
+ }
+
+ if (count && netif_running(netdev)) {
+ tx_ring->sw_consumer = sw_consumer;
+
+ smp_mb();
+
+ if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev)) {
+ if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) {
+ netif_wake_queue(netdev);
+ adapter->stats.xmit_on++;
+ }
+ }
+ adapter->tx_timeo_cnt = 0;
+ }
+ /*
+ * If everything is freed up to consumer then check if the ring is full
+ * If the ring is full then check if more needs to be freed and
+ * schedule the call back again.
+ *
+ * This happens when there are 2 CPUs. One could be freeing and the
+ * other filling it. If the ring is full when we get out of here and
+ * the card has already interrupted the host then the host can miss the
+ * interrupt.
+ *
+ * There is still a possible race condition and the host could miss an
+ * interrupt. The card has to take care of this.
+ */
+ hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer));
+ done = (sw_consumer == hw_consumer);
+
+ spin_unlock(&adapter->tx_clean_lock);
+
+ return done;
+}
+
+static int qlcnic_poll(struct napi_struct *napi, int budget)
+{
+ struct qlcnic_host_sds_ring *sds_ring;
+ struct qlcnic_adapter *adapter;
+ int tx_complete, work_done;
+
+ sds_ring = container_of(napi, struct qlcnic_host_sds_ring, napi);
+ adapter = sds_ring->adapter;
+
+ tx_complete = qlcnic_process_cmd_ring(adapter);
+ work_done = qlcnic_process_rcv_ring(sds_ring, budget);
+
+ if ((work_done < budget) && tx_complete) {
+ napi_complete(&sds_ring->napi);
+ if (test_bit(__QLCNIC_DEV_UP, &adapter->state))
+ qlcnic_enable_int(sds_ring);
+ }
+
+ return work_done;
+}
+
+static int qlcnic_rx_poll(struct napi_struct *napi, int budget)
+{
+ struct qlcnic_host_sds_ring *sds_ring;
+ struct qlcnic_adapter *adapter;
+ int work_done;
+
+ sds_ring = container_of(napi, struct qlcnic_host_sds_ring, napi);
+ adapter = sds_ring->adapter;
+
+ work_done = qlcnic_process_rcv_ring(sds_ring, budget);
+
+ if (work_done < budget) {
+ napi_complete(&sds_ring->napi);
+ if (test_bit(__QLCNIC_DEV_UP, &adapter->state))
+ qlcnic_enable_int(sds_ring);
+ }
+
+ return work_done;
+}
+
+static void qlcnic_handle_linkevent(struct qlcnic_adapter *adapter,
+ struct qlcnic_fw_msg *msg)
+{
+ u32 cable_OUI;
+ u16 cable_len, link_speed;
+ u8 link_status, module, duplex, autoneg, lb_status = 0;
+ struct net_device *netdev = adapter->netdev;
+
+ adapter->ahw->has_link_events = 1;
+
+ cable_OUI = msg->body[1] & 0xffffffff;
+ cable_len = (msg->body[1] >> 32) & 0xffff;
+ link_speed = (msg->body[1] >> 48) & 0xffff;
+
+ link_status = msg->body[2] & 0xff;
+ duplex = (msg->body[2] >> 16) & 0xff;
+ autoneg = (msg->body[2] >> 24) & 0xff;
+ lb_status = (msg->body[2] >> 32) & 0x3;
+
+ module = (msg->body[2] >> 8) & 0xff;
+ if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE)
+ dev_info(&netdev->dev,
+ "unsupported cable: OUI 0x%x, length %d\n",
+ cable_OUI, cable_len);
+ else if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN)
+ dev_info(&netdev->dev, "unsupported cable length %d\n",
+ cable_len);
+
+ if (!link_status && (lb_status == QLCNIC_ILB_MODE ||
+ lb_status == QLCNIC_ELB_MODE))
+ adapter->ahw->loopback_state |= QLCNIC_LINKEVENT;
+
+ qlcnic_advert_link_change(adapter, link_status);
+
+ if (duplex == LINKEVENT_FULL_DUPLEX)
+ adapter->ahw->link_duplex = DUPLEX_FULL;
+ else
+ adapter->ahw->link_duplex = DUPLEX_HALF;
+
+ adapter->ahw->module_type = module;
+ adapter->ahw->link_autoneg = autoneg;
+
+ if (link_status) {
+ adapter->ahw->link_speed = link_speed;
+ } else {
+ adapter->ahw->link_speed = SPEED_UNKNOWN;
+ adapter->ahw->link_duplex = DUPLEX_UNKNOWN;
+ }
+}
+
+static void qlcnic_handle_fw_message(int desc_cnt, int index,
+ struct qlcnic_host_sds_ring *sds_ring)
+{
+ struct qlcnic_fw_msg msg;
+ struct status_desc *desc;
+ struct qlcnic_adapter *adapter;
+ struct device *dev;
+ int i = 0, opcode, ret;
+
+ while (desc_cnt > 0 && i < 8) {
+ desc = &sds_ring->desc_head[index];
+ msg.words[i++] = le64_to_cpu(desc->status_desc_data[0]);
+ msg.words[i++] = le64_to_cpu(desc->status_desc_data[1]);
+
+ index = get_next_index(index, sds_ring->num_desc);
+ desc_cnt--;
+ }
+
+ adapter = sds_ring->adapter;
+ dev = &adapter->pdev->dev;
+ opcode = qlcnic_get_nic_msg_opcode(msg.body[0]);
+
+ switch (opcode) {
+ case QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE:
+ qlcnic_handle_linkevent(adapter, &msg);
+ break;
+ case QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK:
+ ret = (u32)(msg.body[1]);
+ switch (ret) {
+ case 0:
+ adapter->ahw->loopback_state |= QLCNIC_LB_RESPONSE;
+ break;
+ case 1:
+ dev_info(dev, "loopback already in progress\n");
+ adapter->ahw->diag_cnt = -QLCNIC_TEST_IN_PROGRESS;
+ break;
+ case 2:
+ dev_info(dev, "loopback cable is not connected\n");
+ adapter->ahw->diag_cnt = -QLCNIC_LB_CABLE_NOT_CONN;
+ break;
+ default:
+ dev_info(dev,
+ "loopback configure request failed, err %x\n",
+ ret);
+ adapter->ahw->diag_cnt = -QLCNIC_UNDEFINED_ERROR;
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+static struct sk_buff *
+qlcnic_process_rxbuf(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_rds_ring *rds_ring, u16 index,
+ u16 cksum)
+{
+ struct qlcnic_rx_buffer *buffer;
+ struct sk_buff *skb;
+
+ buffer = &rds_ring->rx_buf_arr[index];
+
+ if (unlikely(buffer->skb == NULL)) {
+ WARN_ON(1);
+ return NULL;
+ }
+
+ pci_unmap_single(adapter->pdev, buffer->dma, rds_ring->dma_size,
+ PCI_DMA_FROMDEVICE);
+
+ skb = buffer->skb;
+
+ if (likely((adapter->netdev->features & NETIF_F_RXCSUM) &&
+ (cksum == STATUS_CKSUM_OK || cksum == STATUS_CKSUM_LOOP))) {
+ adapter->stats.csummed++;
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ } else {
+ skb_checksum_none_assert(skb);
+ }
+
+ buffer->skb = NULL;
+
+ return skb;
+}
+
+static inline int qlcnic_check_rx_tagging(struct qlcnic_adapter *adapter,
+ struct sk_buff *skb, u16 *vlan_tag)
+{
+ struct ethhdr *eth_hdr;
+
+ if (!__vlan_get_tag(skb, vlan_tag)) {
+ eth_hdr = (struct ethhdr *)skb->data;
+ memmove(skb->data + VLAN_HLEN, eth_hdr, ETH_ALEN * 2);
+ skb_pull(skb, VLAN_HLEN);
+ }
+ if (!adapter->pvid)
+ return 0;
+
+ if (*vlan_tag == adapter->pvid) {
+ /* Outer vlan tag. Packet should follow non-vlan path */
+ *vlan_tag = 0xffff;
+ return 0;
+ }
+ if (adapter->flags & QLCNIC_TAGGING_ENABLED)
+ return 0;
+
+ return -EINVAL;
+}
+
+static struct qlcnic_rx_buffer *
+qlcnic_process_rcv(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_sds_ring *sds_ring, int ring,
+ u64 sts_data0)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
+ struct qlcnic_rx_buffer *buffer;
+ struct sk_buff *skb;
+ struct qlcnic_host_rds_ring *rds_ring;
+ int index, length, cksum, pkt_offset;
+ u16 vid = 0xffff;
+
+ if (unlikely(ring >= adapter->max_rds_rings))
+ return NULL;
+
+ rds_ring = &recv_ctx->rds_rings[ring];
+
+ index = qlcnic_get_sts_refhandle(sts_data0);
+ if (unlikely(index >= rds_ring->num_desc))
+ return NULL;
+
+ buffer = &rds_ring->rx_buf_arr[index];
+ length = qlcnic_get_sts_totallength(sts_data0);
+ cksum = qlcnic_get_sts_status(sts_data0);
+ pkt_offset = qlcnic_get_sts_pkt_offset(sts_data0);
+
+ skb = qlcnic_process_rxbuf(adapter, rds_ring, index, cksum);
+ if (!skb)
+ return buffer;
+
+ if (length > rds_ring->skb_size)
+ skb_put(skb, rds_ring->skb_size);
+ else
+ skb_put(skb, length);
+
+ if (pkt_offset)
+ skb_pull(skb, pkt_offset);
+
+ if (unlikely(qlcnic_check_rx_tagging(adapter, skb, &vid))) {
+ adapter->stats.rxdropped++;
+ dev_kfree_skb(skb);
+ return buffer;
+ }
+
+ skb->protocol = eth_type_trans(skb, netdev);
+
+ if (vid != 0xffff)
+ __vlan_hwaccel_put_tag(skb, vid);
+
+ napi_gro_receive(&sds_ring->napi, skb);
+
+ adapter->stats.rx_pkts++;
+ adapter->stats.rxbytes += length;
+
+ return buffer;
+}
+
+#define QLC_TCP_HDR_SIZE 20
+#define QLC_TCP_TS_OPTION_SIZE 12
+#define QLC_TCP_TS_HDR_SIZE (QLC_TCP_HDR_SIZE + QLC_TCP_TS_OPTION_SIZE)
+
+static struct qlcnic_rx_buffer *
+qlcnic_process_lro(struct qlcnic_adapter *adapter,
+ int ring, u64 sts_data0, u64 sts_data1)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
+ struct qlcnic_rx_buffer *buffer;
+ struct sk_buff *skb;
+ struct qlcnic_host_rds_ring *rds_ring;
+ struct iphdr *iph;
+ struct tcphdr *th;
+ bool push, timestamp;
+ int index, l2_hdr_offset, l4_hdr_offset;
+ u16 lro_length, length, data_offset, vid = 0xffff;
+ u32 seq_number;
+
+ if (unlikely(ring > adapter->max_rds_rings))
+ return NULL;
+
+ rds_ring = &recv_ctx->rds_rings[ring];
+
+ index = qlcnic_get_lro_sts_refhandle(sts_data0);
+ if (unlikely(index > rds_ring->num_desc))
+ return NULL;
+
+ buffer = &rds_ring->rx_buf_arr[index];
+
+ timestamp = qlcnic_get_lro_sts_timestamp(sts_data0);
+ lro_length = qlcnic_get_lro_sts_length(sts_data0);
+ l2_hdr_offset = qlcnic_get_lro_sts_l2_hdr_offset(sts_data0);
+ l4_hdr_offset = qlcnic_get_lro_sts_l4_hdr_offset(sts_data0);
+ push = qlcnic_get_lro_sts_push_flag(sts_data0);
+ seq_number = qlcnic_get_lro_sts_seq_number(sts_data1);
+
+ skb = qlcnic_process_rxbuf(adapter, rds_ring, index, STATUS_CKSUM_OK);
+ if (!skb)
+ return buffer;
+
+ if (timestamp)
+ data_offset = l4_hdr_offset + QLC_TCP_TS_HDR_SIZE;
+ else
+ data_offset = l4_hdr_offset + QLC_TCP_HDR_SIZE;
+
+ skb_put(skb, lro_length + data_offset);
+ skb_pull(skb, l2_hdr_offset);
+
+ if (unlikely(qlcnic_check_rx_tagging(adapter, skb, &vid))) {
+ adapter->stats.rxdropped++;
+ dev_kfree_skb(skb);
+ return buffer;
+ }
+
+ skb->protocol = eth_type_trans(skb, netdev);
+ iph = (struct iphdr *)skb->data;
+ th = (struct tcphdr *)(skb->data + (iph->ihl << 2));
+ length = (iph->ihl << 2) + (th->doff << 2) + lro_length;
+ iph->tot_len = htons(length);
+ iph->check = 0;
+ iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
+ th->psh = push;
+ th->seq = htonl(seq_number);
+ length = skb->len;
+
+ if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP)
+ skb_shinfo(skb)->gso_size = qlcnic_get_lro_sts_mss(sts_data1);
+
+ if (vid != 0xffff)
+ __vlan_hwaccel_put_tag(skb, vid);
+ netif_receive_skb(skb);
+
+ adapter->stats.lro_pkts++;
+ adapter->stats.lrobytes += length;
+
+ return buffer;
+}
+
+int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max)
+{
+ struct qlcnic_host_rds_ring *rds_ring;
+ struct qlcnic_adapter *adapter = sds_ring->adapter;
+ struct list_head *cur;
+ struct status_desc *desc;
+ struct qlcnic_rx_buffer *rxbuf;
+ u64 sts_data0, sts_data1;
+ __le64 owner_phantom = cpu_to_le64(STATUS_OWNER_PHANTOM);
+ int opcode, ring, desc_cnt, count = 0;
+ u32 consumer = sds_ring->consumer;
+
+ while (count < max) {
+ desc = &sds_ring->desc_head[consumer];
+ sts_data0 = le64_to_cpu(desc->status_desc_data[0]);
+
+ if (!(sts_data0 & STATUS_OWNER_HOST))
+ break;
+
+ desc_cnt = qlcnic_get_sts_desc_cnt(sts_data0);
+ opcode = qlcnic_get_sts_opcode(sts_data0);
+
+ switch (opcode) {
+ case QLCNIC_RXPKT_DESC:
+ case QLCNIC_OLD_RXPKT_DESC:
+ case QLCNIC_SYN_OFFLOAD:
+ ring = qlcnic_get_sts_type(sts_data0);
+ rxbuf = qlcnic_process_rcv(adapter, sds_ring, ring,
+ sts_data0);
+ break;
+ case QLCNIC_LRO_DESC:
+ ring = qlcnic_get_lro_sts_type(sts_data0);
+ sts_data1 = le64_to_cpu(desc->status_desc_data[1]);
+ rxbuf = qlcnic_process_lro(adapter, ring, sts_data0,
+ sts_data1);
+ break;
+ case QLCNIC_RESPONSE_DESC:
+ qlcnic_handle_fw_message(desc_cnt, consumer, sds_ring);
+ default:
+ goto skip;
+ }
+
+ WARN_ON(desc_cnt > 1);
+
+ if (likely(rxbuf))
+ list_add_tail(&rxbuf->list, &sds_ring->free_list[ring]);
+ else
+ adapter->stats.null_rxbuf++;
+
+skip:
+ for (; desc_cnt > 0; desc_cnt--) {
+ desc = &sds_ring->desc_head[consumer];
+ desc->status_desc_data[0] = owner_phantom;
+ consumer = get_next_index(consumer, sds_ring->num_desc);
+ }
+ count++;
+ }
+
+ for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+ rds_ring = &adapter->recv_ctx->rds_rings[ring];
+
+ if (!list_empty(&sds_ring->free_list[ring])) {
+ list_for_each(cur, &sds_ring->free_list[ring]) {
+ rxbuf = list_entry(cur, struct qlcnic_rx_buffer,
+ list);
+ qlcnic_alloc_rx_skb(adapter, rds_ring, rxbuf);
+ }
+ spin_lock(&rds_ring->lock);
+ list_splice_tail_init(&sds_ring->free_list[ring],
+ &rds_ring->free_list);
+ spin_unlock(&rds_ring->lock);
+ }
+
+ qlcnic_post_rx_buffers_nodb(adapter, rds_ring);
+ }
+
+ if (count) {
+ sds_ring->consumer = consumer;
+ writel(consumer, sds_ring->crb_sts_consumer);
+ }
+
+ return count;
+}
+
+void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_rds_ring *rds_ring)
+{
+ struct rcv_desc *pdesc;
+ struct qlcnic_rx_buffer *buffer;
+ int count = 0;
+ u32 producer;
+ struct list_head *head;
+
+ producer = rds_ring->producer;
+ head = &rds_ring->free_list;
+
+ while (!list_empty(head)) {
+
+ buffer = list_entry(head->next, struct qlcnic_rx_buffer, list);
+
+ if (!buffer->skb) {
+ if (qlcnic_alloc_rx_skb(adapter, rds_ring, buffer))
+ break;
+ }
+
+ count++;
+ list_del(&buffer->list);
+
+ /* make a rcv descriptor */
+ pdesc = &rds_ring->desc_head[producer];
+ pdesc->addr_buffer = cpu_to_le64(buffer->dma);
+ pdesc->reference_handle = cpu_to_le16(buffer->ref_handle);
+ pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size);
+ producer = get_next_index(producer, rds_ring->num_desc);
+ }
+
+ if (count) {
+ rds_ring->producer = producer;
+ writel((producer-1) & (rds_ring->num_desc-1),
+ rds_ring->crb_rcv_producer);
+ }
+}
+
+static void dump_skb(struct sk_buff *skb, struct qlcnic_adapter *adapter)
+{
+ int i;
+ unsigned char *data = skb->data;
+
+ pr_info(KERN_INFO "\n");
+ for (i = 0; i < skb->len; i++) {
+ QLCDB(adapter, DRV, "%02x ", data[i]);
+ if ((i & 0x0f) == 8)
+ pr_info(KERN_INFO "\n");
+ }
+}
+
+static void qlcnic_process_rcv_diag(struct qlcnic_adapter *adapter, int ring,
+ u64 sts_data0)
+{
+ struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
+ struct sk_buff *skb;
+ struct qlcnic_host_rds_ring *rds_ring;
+ int index, length, cksum, pkt_offset;
+
+ if (unlikely(ring >= adapter->max_rds_rings))
+ return;
+
+ rds_ring = &recv_ctx->rds_rings[ring];
+
+ index = qlcnic_get_sts_refhandle(sts_data0);
+ length = qlcnic_get_sts_totallength(sts_data0);
+ if (unlikely(index >= rds_ring->num_desc))
+ return;
+
+ cksum = qlcnic_get_sts_status(sts_data0);
+ pkt_offset = qlcnic_get_sts_pkt_offset(sts_data0);
+
+ skb = qlcnic_process_rxbuf(adapter, rds_ring, index, cksum);
+ if (!skb)
+ return;
+
+ if (length > rds_ring->skb_size)
+ skb_put(skb, rds_ring->skb_size);
+ else
+ skb_put(skb, length);
+
+ if (pkt_offset)
+ skb_pull(skb, pkt_offset);
+
+ if (!qlcnic_check_loopback_buff(skb->data, adapter->mac_addr))
+ adapter->ahw->diag_cnt++;
+ else
+ dump_skb(skb, adapter);
+
+ dev_kfree_skb_any(skb);
+ adapter->stats.rx_pkts++;
+ adapter->stats.rxbytes += length;
+
+ return;
+}
+
+void qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring)
+{
+ struct qlcnic_adapter *adapter = sds_ring->adapter;
+ struct status_desc *desc;
+ u64 sts_data0;
+ int ring, opcode, desc_cnt;
+
+ u32 consumer = sds_ring->consumer;
+
+ desc = &sds_ring->desc_head[consumer];
+ sts_data0 = le64_to_cpu(desc->status_desc_data[0]);
+
+ if (!(sts_data0 & STATUS_OWNER_HOST))
+ return;
+
+ desc_cnt = qlcnic_get_sts_desc_cnt(sts_data0);
+ opcode = qlcnic_get_sts_opcode(sts_data0);
+ switch (opcode) {
+ case QLCNIC_RESPONSE_DESC:
+ qlcnic_handle_fw_message(desc_cnt, consumer, sds_ring);
+ break;
+ default:
+ ring = qlcnic_get_sts_type(sts_data0);
+ qlcnic_process_rcv_diag(adapter, ring, sts_data0);
+ break;
+ }
+
+ for (; desc_cnt > 0; desc_cnt--) {
+ desc = &sds_ring->desc_head[consumer];
+ desc->status_desc_data[0] = cpu_to_le64(STATUS_OWNER_PHANTOM);
+ consumer = get_next_index(consumer, sds_ring->num_desc);
+ }
+
+ sds_ring->consumer = consumer;
+ writel(consumer, sds_ring->crb_sts_consumer);
+}
+
+void qlcnic_fetch_mac(u32 off1, u32 off2, u8 alt_mac, u8 *mac)
+{
+ u32 mac_low, mac_high;
+ int i;
+
+ mac_low = off1;
+ mac_high = off2;
+
+ if (alt_mac) {
+ mac_low |= (mac_low >> 16) | (mac_high << 16);
+ mac_high >>= 16;
+ }
+
+ for (i = 0; i < 2; i++)
+ mac[i] = (u8)(mac_high >> ((1 - i) * 8));
+ for (i = 2; i < 6; i++)
+ mac[i] = (u8)(mac_low >> ((5 - i) * 8));
+}
+
+int qlcnic_napi_add(struct qlcnic_adapter *adapter, struct net_device *netdev)
+{
+ int ring, max_sds_rings;
+ struct qlcnic_host_sds_ring *sds_ring;
+ struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
+
+ if (qlcnic_alloc_sds_rings(recv_ctx, adapter->max_sds_rings))
+ return -ENOMEM;
+
+ max_sds_rings = adapter->max_sds_rings;
+
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &recv_ctx->sds_rings[ring];
+
+ if (ring == max_sds_rings - 1)
+ netif_napi_add(netdev, &sds_ring->napi, qlcnic_poll,
+ QLCNIC_NETDEV_WEIGHT / max_sds_rings);
+ else
+ netif_napi_add(netdev, &sds_ring->napi, qlcnic_rx_poll,
+ QLCNIC_NETDEV_WEIGHT*2);
+ }
+
+ return 0;
+}
+
+void qlcnic_napi_del(struct qlcnic_adapter *adapter)
+{
+ int ring;
+ struct qlcnic_host_sds_ring *sds_ring;
+ struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
+
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &recv_ctx->sds_rings[ring];
+ netif_napi_del(&sds_ring->napi);
+ }
+
+ qlcnic_free_sds_rings(adapter->recv_ctx);
+}
+
+void qlcnic_napi_enable(struct qlcnic_adapter *adapter)
+{
+ int ring;
+ struct qlcnic_host_sds_ring *sds_ring;
+ struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
+
+ if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
+ return;
+
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &recv_ctx->sds_rings[ring];
+ napi_enable(&sds_ring->napi);
+ qlcnic_enable_int(sds_ring);
+ }
+}
+
+void qlcnic_napi_disable(struct qlcnic_adapter *adapter)
+{
+ int ring;
+ struct qlcnic_host_sds_ring *sds_ring;
+ struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
+
+ if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
+ return;
+
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &recv_ctx->sds_rings[ring];
+ qlcnic_disable_int(sds_ring);
+ napi_synchronize(&sds_ring->napi);
+ napi_disable(&sds_ring->napi);
+ }
+}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 24ad17ec7fcd..a7554d9aab0c 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -34,29 +34,28 @@ static int qlcnic_mac_learn;
module_param(qlcnic_mac_learn, int, 0444);
MODULE_PARM_DESC(qlcnic_mac_learn, "Mac Filter (0=disabled, 1=enabled)");
-static int use_msi = 1;
-module_param(use_msi, int, 0444);
+static int qlcnic_use_msi = 1;
MODULE_PARM_DESC(use_msi, "MSI interrupt (0=disabled, 1=enabled");
+module_param_named(use_msi, qlcnic_use_msi, int, 0444);
-static int use_msi_x = 1;
-module_param(use_msi_x, int, 0444);
+static int qlcnic_use_msi_x = 1;
MODULE_PARM_DESC(use_msi_x, "MSI-X interrupt (0=disabled, 1=enabled");
+module_param_named(use_msi_x, qlcnic_use_msi_x, int, 0444);
-static int auto_fw_reset = 1;
-module_param(auto_fw_reset, int, 0644);
+static int qlcnic_auto_fw_reset = 1;
MODULE_PARM_DESC(auto_fw_reset, "Auto firmware reset (0=disabled, 1=enabled");
+module_param_named(auto_fw_reset, qlcnic_auto_fw_reset, int, 0644);
-static int load_fw_file;
-module_param(load_fw_file, int, 0444);
+static int qlcnic_load_fw_file;
MODULE_PARM_DESC(load_fw_file, "Load firmware from (0=flash, 1=file");
+module_param_named(load_fw_file, qlcnic_load_fw_file, int, 0444);
static int qlcnic_config_npars;
module_param(qlcnic_config_npars, int, 0444);
MODULE_PARM_DESC(qlcnic_config_npars, "Configure NPARs (0=disabled, 1=enabled");
-static int __devinit qlcnic_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent);
-static void __devexit qlcnic_remove(struct pci_dev *pdev);
+static int qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
+static void qlcnic_remove(struct pci_dev *pdev);
static int qlcnic_open(struct net_device *netdev);
static int qlcnic_close(struct net_device *netdev);
static void qlcnic_tx_timeout(struct net_device *netdev);
@@ -66,17 +65,10 @@ static void qlcnic_fw_poll_work(struct work_struct *work);
static void qlcnic_schedule_work(struct qlcnic_adapter *adapter,
work_func_t func, int delay);
static void qlcnic_cancel_fw_work(struct qlcnic_adapter *adapter);
-static int qlcnic_poll(struct napi_struct *napi, int budget);
-static int qlcnic_rx_poll(struct napi_struct *napi, int budget);
#ifdef CONFIG_NET_POLL_CONTROLLER
static void qlcnic_poll_controller(struct net_device *netdev);
#endif
-static void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter);
-static void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter);
-static void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter);
-static void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter);
-
static void qlcnic_idc_debug_info(struct qlcnic_adapter *adapter, u8 encoding);
static void qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8);
static int qlcnic_can_start_firmware(struct qlcnic_adapter *adapter);
@@ -92,14 +84,15 @@ static int qlcnic_start_firmware(struct qlcnic_adapter *);
static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter);
static void qlcnic_dev_set_npar_ready(struct qlcnic_adapter *);
-static int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32);
-static int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32);
static int qlcnicvf_start_firmware(struct qlcnic_adapter *);
static void qlcnic_set_netdev_features(struct qlcnic_adapter *,
struct qlcnic_esw_func_cfg *);
static int qlcnic_vlan_rx_add(struct net_device *, u16);
static int qlcnic_vlan_rx_del(struct net_device *, u16);
+#define QLCNIC_IS_TSO_CAPABLE(adapter) \
+ ((adapter)->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO)
+
/* PCI Device ID Table */
#define ENTRY(device) \
{PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, (device)), \
@@ -115,9 +108,7 @@ static DEFINE_PCI_DEVICE_TABLE(qlcnic_pci_tbl) = {
MODULE_DEVICE_TABLE(pci, qlcnic_pci_tbl);
-inline void
-qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter,
- struct qlcnic_host_tx_ring *tx_ring)
+inline void qlcnic_update_cmd_producer(struct qlcnic_host_tx_ring *tx_ring)
{
writel(tx_ring->producer, tx_ring->crb_cmd_producer);
}
@@ -129,26 +120,34 @@ static const u32 msi_tgt_status[8] = {
ISR_INT_TARGET_STATUS_F6, ISR_INT_TARGET_STATUS_F7
};
-static const
-struct qlcnic_legacy_intr_set legacy_intr[] = QLCNIC_LEGACY_INTR_CONFIG;
-
-static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring *sds_ring)
-{
- writel(0, sds_ring->crb_intr_mask);
-}
-
-static inline void qlcnic_enable_int(struct qlcnic_host_sds_ring *sds_ring)
-{
- struct qlcnic_adapter *adapter = sds_ring->adapter;
+static const struct qlcnic_board_info qlcnic_boards[] = {
+ {0x1077, 0x8020, 0x1077, 0x203,
+ "8200 Series Single Port 10GbE Converged Network Adapter"
+ "(TCP/IP Networking)"},
+ {0x1077, 0x8020, 0x1077, 0x207,
+ "8200 Series Dual Port 10GbE Converged Network Adapter"
+ "(TCP/IP Networking)"},
+ {0x1077, 0x8020, 0x1077, 0x20b,
+ "3200 Series Dual Port 10Gb Intelligent Ethernet Adapter"},
+ {0x1077, 0x8020, 0x1077, 0x20c,
+ "3200 Series Quad Port 1Gb Intelligent Ethernet Adapter"},
+ {0x1077, 0x8020, 0x1077, 0x20f,
+ "3200 Series Single Port 10Gb Intelligent Ethernet Adapter"},
+ {0x1077, 0x8020, 0x103c, 0x3733,
+ "NC523SFP 10Gb 2-port Server Adapter"},
+ {0x1077, 0x8020, 0x103c, 0x3346,
+ "CN1000Q Dual Port Converged Network Adapter"},
+ {0x1077, 0x8020, 0x1077, 0x210,
+ "QME8242-k 10GbE Dual Port Mezzanine Card"},
+ {0x1077, 0x8020, 0x0, 0x0, "cLOM8214 1/10GbE Controller"},
+};
- writel(0x1, sds_ring->crb_intr_mask);
+#define NUM_SUPPORTED_BOARDS ARRAY_SIZE(qlcnic_boards)
- if (!QLCNIC_IS_MSI_FAMILY(adapter))
- writel(0xfbff, adapter->tgt_mask_reg);
-}
+static const
+struct qlcnic_legacy_intr_set legacy_intr[] = QLCNIC_LEGACY_INTR_CONFIG;
-static int
-qlcnic_alloc_sds_rings(struct qlcnic_recv_context *recv_ctx, int count)
+int qlcnic_alloc_sds_rings(struct qlcnic_recv_context *recv_ctx, int count)
{
int size = sizeof(struct qlcnic_host_sds_ring) * count;
@@ -157,8 +156,7 @@ qlcnic_alloc_sds_rings(struct qlcnic_recv_context *recv_ctx, int count)
return recv_ctx->sds_rings == NULL;
}
-static void
-qlcnic_free_sds_rings(struct qlcnic_recv_context *recv_ctx)
+void qlcnic_free_sds_rings(struct qlcnic_recv_context *recv_ctx)
{
if (recv_ctx->sds_rings != NULL)
kfree(recv_ctx->sds_rings);
@@ -166,80 +164,6 @@ qlcnic_free_sds_rings(struct qlcnic_recv_context *recv_ctx)
recv_ctx->sds_rings = NULL;
}
-static int
-qlcnic_napi_add(struct qlcnic_adapter *adapter, struct net_device *netdev)
-{
- int ring;
- struct qlcnic_host_sds_ring *sds_ring;
- struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
-
- if (qlcnic_alloc_sds_rings(recv_ctx, adapter->max_sds_rings))
- return -ENOMEM;
-
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
- sds_ring = &recv_ctx->sds_rings[ring];
-
- if (ring == adapter->max_sds_rings - 1)
- netif_napi_add(netdev, &sds_ring->napi, qlcnic_poll,
- QLCNIC_NETDEV_WEIGHT/adapter->max_sds_rings);
- else
- netif_napi_add(netdev, &sds_ring->napi,
- qlcnic_rx_poll, QLCNIC_NETDEV_WEIGHT*2);
- }
-
- return 0;
-}
-
-static void
-qlcnic_napi_del(struct qlcnic_adapter *adapter)
-{
- int ring;
- struct qlcnic_host_sds_ring *sds_ring;
- struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
-
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
- sds_ring = &recv_ctx->sds_rings[ring];
- netif_napi_del(&sds_ring->napi);
- }
-
- qlcnic_free_sds_rings(adapter->recv_ctx);
-}
-
-static void
-qlcnic_napi_enable(struct qlcnic_adapter *adapter)
-{
- int ring;
- struct qlcnic_host_sds_ring *sds_ring;
- struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
-
- if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
- return;
-
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
- sds_ring = &recv_ctx->sds_rings[ring];
- napi_enable(&sds_ring->napi);
- qlcnic_enable_int(sds_ring);
- }
-}
-
-static void
-qlcnic_napi_disable(struct qlcnic_adapter *adapter)
-{
- int ring;
- struct qlcnic_host_sds_ring *sds_ring;
- struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
-
- if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
- return;
-
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
- sds_ring = &recv_ctx->sds_rings[ring];
- qlcnic_disable_int(sds_ring);
- napi_synchronize(&sds_ring->napi);
- napi_disable(&sds_ring->napi);
- }
-}
-
static void qlcnic_clear_stats(struct qlcnic_adapter *adapter)
{
memset(&adapter->stats, 0, sizeof(adapter->stats));
@@ -363,7 +287,7 @@ static int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix)
adapter->flags &= ~(QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED);
qlcnic_set_msix_bit(pdev, 0);
- if (adapter->msix_supported) {
+ if (adapter->ahw->msix_supported) {
enable_msix:
qlcnic_init_msix_entries(adapter, num_msix);
err = pci_enable_msix(pdev, adapter->msix_entries, num_msix);
@@ -385,32 +309,31 @@ static int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix)
return err;
}
-
static void qlcnic_enable_msi_legacy(struct qlcnic_adapter *adapter)
{
+ u32 offset, mask_reg;
const struct qlcnic_legacy_intr_set *legacy_intrp;
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
struct pci_dev *pdev = adapter->pdev;
- if (use_msi && !pci_enable_msi(pdev)) {
+ if (qlcnic_use_msi && !pci_enable_msi(pdev)) {
adapter->flags |= QLCNIC_MSI_ENABLED;
- adapter->tgt_status_reg = qlcnic_get_ioaddr(adapter,
- msi_tgt_status[adapter->ahw->pci_func]);
+ offset = msi_tgt_status[adapter->ahw->pci_func];
+ adapter->tgt_status_reg = qlcnic_get_ioaddr(adapter->ahw,
+ offset);
dev_info(&pdev->dev, "using msi interrupts\n");
adapter->msix_entries[0].vector = pdev->irq;
return;
}
legacy_intrp = &legacy_intr[adapter->ahw->pci_func];
-
- adapter->int_vec_bit = legacy_intrp->int_vec_bit;
- adapter->tgt_status_reg = qlcnic_get_ioaddr(adapter,
- legacy_intrp->tgt_status_reg);
- adapter->tgt_mask_reg = qlcnic_get_ioaddr(adapter,
- legacy_intrp->tgt_mask_reg);
- adapter->isr_int_vec = qlcnic_get_ioaddr(adapter, ISR_INT_VECTOR);
-
- adapter->crb_int_state_reg = qlcnic_get_ioaddr(adapter,
- ISR_INT_STATE_REG);
+ adapter->ahw->int_vec_bit = legacy_intrp->int_vec_bit;
+ offset = legacy_intrp->tgt_status_reg;
+ adapter->tgt_status_reg = qlcnic_get_ioaddr(ahw, offset);
+ mask_reg = legacy_intrp->tgt_mask_reg;
+ adapter->tgt_mask_reg = qlcnic_get_ioaddr(ahw, mask_reg);
+ adapter->isr_int_vec = qlcnic_get_ioaddr(ahw, ISR_INT_VECTOR);
+ adapter->crb_int_state_reg = qlcnic_get_ioaddr(ahw, ISR_INT_STATE_REG);
dev_info(&pdev->dev, "using legacy interrupts\n");
adapter->msix_entries[0].vector = pdev->irq;
}
@@ -420,7 +343,7 @@ qlcnic_setup_intr(struct qlcnic_adapter *adapter)
{
int num_msix;
- if (adapter->msix_supported) {
+ if (adapter->ahw->msix_supported) {
num_msix = rounddown_pow_of_two(min_t(int, num_online_cpus(),
QLCNIC_DEF_NUM_STS_DESC_RINGS));
} else
@@ -448,19 +371,25 @@ qlcnic_cleanup_pci_map(struct qlcnic_adapter *adapter)
iounmap(adapter->ahw->pci_base0);
}
-static int
-qlcnic_init_pci_info(struct qlcnic_adapter *adapter)
+static int qlcnic_init_pci_info(struct qlcnic_adapter *adapter)
{
struct qlcnic_pci_info *pci_info;
- int i, ret = 0;
+ int i, ret = 0, j = 0;
+ u16 act_pci_func;
u8 pfn;
pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL);
if (!pci_info)
return -ENOMEM;
+ ret = qlcnic_get_pci_info(adapter, pci_info);
+ if (ret)
+ goto err_pci_info;
+
+ act_pci_func = adapter->ahw->act_pci_func;
+
adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) *
- QLCNIC_MAX_PCI_FUNC, GFP_KERNEL);
+ act_pci_func, GFP_KERNEL);
if (!adapter->npars) {
ret = -ENOMEM;
goto err_pci_info;
@@ -473,21 +402,25 @@ qlcnic_init_pci_info(struct qlcnic_adapter *adapter)
goto err_npars;
}
- ret = qlcnic_get_pci_info(adapter, pci_info);
- if (ret)
- goto err_eswitch;
-
for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
pfn = pci_info[i].id;
+
if (pfn >= QLCNIC_MAX_PCI_FUNC) {
ret = QL_STATUS_INVALID_PARAM;
goto err_eswitch;
}
- adapter->npars[pfn].active = (u8)pci_info[i].active;
- adapter->npars[pfn].type = (u8)pci_info[i].type;
- adapter->npars[pfn].phy_port = (u8)pci_info[i].default_port;
- adapter->npars[pfn].min_bw = pci_info[i].tx_min_bw;
- adapter->npars[pfn].max_bw = pci_info[i].tx_max_bw;
+
+ if (!pci_info[i].active ||
+ (pci_info[i].type != QLCNIC_TYPE_NIC))
+ continue;
+
+ adapter->npars[j].pci_func = pfn;
+ adapter->npars[j].active = (u8)pci_info[i].active;
+ adapter->npars[j].type = (u8)pci_info[i].type;
+ adapter->npars[j].phy_port = (u8)pci_info[i].default_port;
+ adapter->npars[j].min_bw = pci_info[i].tx_min_bw;
+ adapter->npars[j].max_bw = pci_info[i].tx_max_bw;
+ j++;
}
for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++)
@@ -515,7 +448,7 @@ qlcnic_set_function_modes(struct qlcnic_adapter *adapter)
u32 ref_count;
int i, ret = 1;
u32 data = QLCNIC_MGMT_FUNC;
- void __iomem *priv_op = adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE;
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
/* If other drivers are not in use set their privilege level */
ref_count = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE);
@@ -524,21 +457,20 @@ qlcnic_set_function_modes(struct qlcnic_adapter *adapter)
goto err_lock;
if (qlcnic_config_npars) {
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
- id = i;
- if (adapter->npars[i].type != QLCNIC_TYPE_NIC ||
- id == adapter->ahw->pci_func)
+ for (i = 0; i < ahw->act_pci_func; i++) {
+ id = adapter->npars[i].pci_func;
+ if (id == ahw->pci_func)
continue;
data |= (qlcnic_config_npars &
QLC_DEV_SET_DRV(0xf, id));
}
} else {
- data = readl(priv_op);
- data = (data & ~QLC_DEV_SET_DRV(0xf, adapter->ahw->pci_func)) |
+ data = QLCRD32(adapter, QLCNIC_DRV_OP_MODE);
+ data = (data & ~QLC_DEV_SET_DRV(0xf, ahw->pci_func)) |
(QLC_DEV_SET_DRV(QLCNIC_MGMT_FUNC,
- adapter->ahw->pci_func));
+ ahw->pci_func));
}
- writel(data, priv_op);
+ QLCWR32(adapter, QLCNIC_DRV_OP_MODE, data);
qlcnic_api_unlock(adapter);
err_lock:
return ret;
@@ -554,8 +486,8 @@ qlcnic_check_vf(struct qlcnic_adapter *adapter)
u32 op_mode, priv_level;
/* Determine FW API version */
- adapter->fw_hal_version = readl(adapter->ahw->pci_base0 +
- QLCNIC_FW_API);
+ adapter->ahw->fw_hal_version = readl(adapter->ahw->pci_base0 +
+ QLCNIC_FW_API);
/* Find PCI function number */
pci_read_config_dword(adapter->pdev, QLCNIC_MSIX_TABLE_OFFSET, &func);
@@ -573,29 +505,41 @@ qlcnic_check_vf(struct qlcnic_adapter *adapter)
priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw->pci_func);
if (priv_level == QLCNIC_NON_PRIV_FUNC) {
- adapter->op_mode = QLCNIC_NON_PRIV_FUNC;
+ adapter->ahw->op_mode = QLCNIC_NON_PRIV_FUNC;
dev_info(&adapter->pdev->dev,
"HAL Version: %d Non Privileged function\n",
- adapter->fw_hal_version);
+ adapter->ahw->fw_hal_version);
adapter->nic_ops = &qlcnic_vf_ops;
} else
adapter->nic_ops = &qlcnic_ops;
}
-static int
-qlcnic_setup_pci_map(struct qlcnic_adapter *adapter)
+#define QLCNIC_82XX_BAR0_LENGTH 0x00200000UL
+static void qlcnic_get_bar_length(u32 dev_id, ulong *bar)
{
+ switch (dev_id) {
+ case PCI_DEVICE_ID_QLOGIC_QLE824X:
+ *bar = QLCNIC_82XX_BAR0_LENGTH;
+ break;
+ default:
+ *bar = 0;
+ }
+}
+
+static int qlcnic_setup_pci_map(struct pci_dev *pdev,
+ struct qlcnic_hardware_context *ahw)
+{
+ u32 offset;
void __iomem *mem_ptr0 = NULL;
resource_size_t mem_base;
- unsigned long mem_len, pci_len0 = 0;
-
- struct pci_dev *pdev = adapter->pdev;
+ unsigned long mem_len, pci_len0 = 0, bar0_len;
/* remap phys address */
mem_base = pci_resource_start(pdev, 0); /* 0 is for BAR 0 */
mem_len = pci_resource_len(pdev, 0);
- if (mem_len == QLCNIC_PCI_2MB_SIZE) {
+ qlcnic_get_bar_length(pdev->device, &bar0_len);
+ if (mem_len >= bar0_len) {
mem_ptr0 = pci_ioremap_bar(pdev, 0);
if (mem_ptr0 == NULL) {
@@ -608,20 +552,15 @@ qlcnic_setup_pci_map(struct qlcnic_adapter *adapter)
}
dev_info(&pdev->dev, "%dMB memory map\n", (int)(mem_len>>20));
-
- adapter->ahw->pci_base0 = mem_ptr0;
- adapter->ahw->pci_len0 = pci_len0;
-
- qlcnic_check_vf(adapter);
-
- adapter->ahw->ocm_win_crb = qlcnic_get_ioaddr(adapter,
- QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(
- adapter->ahw->pci_func)));
+ ahw->pci_base0 = mem_ptr0;
+ ahw->pci_len0 = pci_len0;
+ offset = QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(ahw->pci_func));
+ qlcnic_get_ioaddr(ahw, offset);
return 0;
}
-static void get_brd_name(struct qlcnic_adapter *adapter, char *name)
+static void qlcnic_get_board_name(struct qlcnic_adapter *adapter, char *name)
{
struct pci_dev *pdev = adapter->pdev;
int i, found = 0;
@@ -659,7 +598,7 @@ qlcnic_check_options(struct qlcnic_adapter *adapter)
adapter->fw_version = QLCNIC_VERSION_CODE(fw_major, fw_minor, fw_build);
- if (adapter->op_mode != QLCNIC_NON_PRIV_FUNC) {
+ if (adapter->ahw->op_mode != QLCNIC_NON_PRIV_FUNC) {
if (fw_dump->tmpl_hdr == NULL ||
adapter->fw_version > prev_fw_version) {
if (fw_dump->tmpl_hdr)
@@ -691,7 +630,7 @@ qlcnic_check_options(struct qlcnic_adapter *adapter)
adapter->max_rxd = MAX_RCV_DESCRIPTORS_1G;
}
- adapter->msix_supported = !!use_msi_x;
+ adapter->ahw->msix_supported = !!qlcnic_use_msi_x;
adapter->num_txd = MAX_CMD_DESCRIPTORS;
@@ -704,19 +643,20 @@ qlcnic_initialize_nic(struct qlcnic_adapter *adapter)
int err;
struct qlcnic_info nic_info;
+ memset(&nic_info, 0, sizeof(struct qlcnic_info));
err = qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw->pci_func);
if (err)
return err;
- adapter->physical_port = (u8)nic_info.phys_port;
- adapter->switch_mode = nic_info.switch_mode;
- adapter->max_tx_ques = nic_info.max_tx_ques;
- adapter->max_rx_ques = nic_info.max_rx_ques;
- adapter->capabilities = nic_info.capabilities;
- adapter->max_mac_filters = nic_info.max_mac_filters;
- adapter->max_mtu = nic_info.max_mtu;
+ adapter->ahw->physical_port = (u8)nic_info.phys_port;
+ adapter->ahw->switch_mode = nic_info.switch_mode;
+ adapter->ahw->max_tx_ques = nic_info.max_tx_ques;
+ adapter->ahw->max_rx_ques = nic_info.max_rx_ques;
+ adapter->ahw->capabilities = nic_info.capabilities;
+ adapter->ahw->max_mac_filters = nic_info.max_mac_filters;
+ adapter->ahw->max_mtu = nic_info.max_mtu;
- if (adapter->capabilities & BIT_6)
+ if (adapter->ahw->capabilities & BIT_6)
adapter->flags |= QLCNIC_ESWITCH_ENABLED;
else
adapter->flags &= ~QLCNIC_ESWITCH_ENABLED;
@@ -724,9 +664,8 @@ qlcnic_initialize_nic(struct qlcnic_adapter *adapter)
return err;
}
-static void
-qlcnic_set_vlan_config(struct qlcnic_adapter *adapter,
- struct qlcnic_esw_func_cfg *esw_cfg)
+void qlcnic_set_vlan_config(struct qlcnic_adapter *adapter,
+ struct qlcnic_esw_func_cfg *esw_cfg)
{
if (esw_cfg->discard_tagged)
adapter->flags &= ~QLCNIC_TAGGING_ENABLED;
@@ -757,9 +696,8 @@ qlcnic_vlan_rx_del(struct net_device *netdev, u16 vid)
return 0;
}
-static void
-qlcnic_set_eswitch_port_features(struct qlcnic_adapter *adapter,
- struct qlcnic_esw_func_cfg *esw_cfg)
+void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *adapter,
+ struct qlcnic_esw_func_cfg *esw_cfg)
{
adapter->flags &= ~(QLCNIC_MACSPOOF | QLCNIC_MAC_OVERRIDE_DISABLED |
QLCNIC_PROMISC_DISABLED);
@@ -776,8 +714,7 @@ qlcnic_set_eswitch_port_features(struct qlcnic_adapter *adapter,
qlcnic_set_netdev_features(adapter, esw_cfg);
}
-static int
-qlcnic_set_eswitch_port_config(struct qlcnic_adapter *adapter)
+static int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *adapter)
{
struct qlcnic_esw_func_cfg esw_cfg;
@@ -805,7 +742,7 @@ qlcnic_set_netdev_features(struct qlcnic_adapter *adapter,
vlan_features = (NETIF_F_SG | NETIF_F_IP_CSUM |
NETIF_F_IPV6_CSUM | NETIF_F_HW_VLAN_FILTER);
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) {
+ if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO) {
features |= (NETIF_F_TSO | NETIF_F_TSO6);
vlan_features |= (NETIF_F_TSO | NETIF_F_TSO6);
}
@@ -851,7 +788,7 @@ qlcnic_check_eswitch_mode(struct qlcnic_adapter *adapter)
if (adapter->flags & QLCNIC_ESWITCH_ENABLED) {
if (priv_level == QLCNIC_MGMT_FUNC) {
- adapter->op_mode = QLCNIC_MGMT_FUNC;
+ adapter->ahw->op_mode = QLCNIC_MGMT_FUNC;
err = qlcnic_init_pci_info(adapter);
if (err)
return err;
@@ -859,12 +796,12 @@ qlcnic_check_eswitch_mode(struct qlcnic_adapter *adapter)
qlcnic_set_function_modes(adapter);
dev_info(&adapter->pdev->dev,
"HAL Version: %d, Management function\n",
- adapter->fw_hal_version);
+ adapter->ahw->fw_hal_version);
} else if (priv_level == QLCNIC_PRIV_FUNC) {
- adapter->op_mode = QLCNIC_PRIV_FUNC;
+ adapter->ahw->op_mode = QLCNIC_PRIV_FUNC;
dev_info(&adapter->pdev->dev,
"HAL Version: %d, Privileged function\n",
- adapter->fw_hal_version);
+ adapter->ahw->fw_hal_version);
}
}
@@ -873,8 +810,7 @@ qlcnic_check_eswitch_mode(struct qlcnic_adapter *adapter)
return err;
}
-static int
-qlcnic_set_default_offload_settings(struct qlcnic_adapter *adapter)
+static int qlcnic_set_default_offload_settings(struct qlcnic_adapter *adapter)
{
struct qlcnic_esw_func_cfg esw_cfg;
struct qlcnic_npar_info *npar;
@@ -883,16 +819,16 @@ qlcnic_set_default_offload_settings(struct qlcnic_adapter *adapter)
if (adapter->need_fw_reset)
return 0;
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
- if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
- continue;
+ for (i = 0; i < adapter->ahw->act_pci_func; i++) {
memset(&esw_cfg, 0, sizeof(struct qlcnic_esw_func_cfg));
- esw_cfg.pci_func = i;
- esw_cfg.offload_flags = BIT_0;
+ esw_cfg.pci_func = adapter->npars[i].pci_func;
esw_cfg.mac_override = BIT_0;
esw_cfg.promisc_mode = BIT_0;
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO)
- esw_cfg.offload_flags |= (BIT_1 | BIT_2);
+ if (qlcnic_82xx_check(adapter)) {
+ esw_cfg.offload_flags = BIT_0;
+ if (QLCNIC_IS_TSO_CAPABLE(adapter))
+ esw_cfg.offload_flags |= (BIT_1 | BIT_2);
+ }
if (qlcnic_config_switch_port(adapter, &esw_cfg))
return -EIO;
npar = &adapter->npars[i];
@@ -930,22 +866,24 @@ qlcnic_reset_eswitch_config(struct qlcnic_adapter *adapter,
return 0;
}
-static int
-qlcnic_reset_npar_config(struct qlcnic_adapter *adapter)
+static int qlcnic_reset_npar_config(struct qlcnic_adapter *adapter)
{
int i, err;
struct qlcnic_npar_info *npar;
struct qlcnic_info nic_info;
+ u8 pci_func;
- if (!adapter->need_fw_reset)
- return 0;
+ if (qlcnic_82xx_check(adapter))
+ if (!adapter->need_fw_reset)
+ return 0;
/* Set the NPAR config data after FW reset */
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+ for (i = 0; i < adapter->ahw->act_pci_func; i++) {
npar = &adapter->npars[i];
- if (npar->type != QLCNIC_TYPE_NIC)
- continue;
- err = qlcnic_get_nic_info(adapter, &nic_info, i);
+ pci_func = npar->pci_func;
+ memset(&nic_info, 0, sizeof(struct qlcnic_info));
+ err = qlcnic_get_nic_info(adapter,
+ &nic_info, pci_func);
if (err)
return err;
nic_info.min_tx_bw = npar->min_bw;
@@ -956,11 +894,12 @@ qlcnic_reset_npar_config(struct qlcnic_adapter *adapter)
if (npar->enable_pm) {
err = qlcnic_config_port_mirroring(adapter,
- npar->dest_npar, 1, i);
+ npar->dest_npar, 1,
+ pci_func);
if (err)
return err;
}
- err = qlcnic_reset_eswitch_config(adapter, npar, i);
+ err = qlcnic_reset_eswitch_config(adapter, npar, pci_func);
if (err)
return err;
}
@@ -972,7 +911,7 @@ static int qlcnic_check_npar_opertional(struct qlcnic_adapter *adapter)
u8 npar_opt_timeo = QLCNIC_DEV_NPAR_OPER_TIMEO;
u32 npar_state;
- if (adapter->op_mode == QLCNIC_MGMT_FUNC)
+ if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC)
return 0;
npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE);
@@ -994,7 +933,7 @@ qlcnic_set_mgmt_operations(struct qlcnic_adapter *adapter)
int err;
if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
- adapter->op_mode != QLCNIC_MGMT_FUNC)
+ adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
return 0;
err = qlcnic_set_default_offload_settings(adapter);
@@ -1021,14 +960,14 @@ qlcnic_start_firmware(struct qlcnic_adapter *adapter)
else if (!err)
goto check_fw_status;
- if (load_fw_file)
+ if (qlcnic_load_fw_file)
qlcnic_request_firmware(adapter);
else {
err = qlcnic_check_flash_fw_ver(adapter);
if (err)
goto err_out;
- adapter->fw_type = QLCNIC_FLASH_ROMIMAGE;
+ adapter->ahw->fw_type = QLCNIC_FLASH_ROMIMAGE;
}
err = qlcnic_need_fw_reset(adapter);
@@ -1089,7 +1028,7 @@ qlcnic_request_irq(struct qlcnic_adapter *adapter)
struct net_device *netdev = adapter->netdev;
struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
- if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) {
+ if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
handler = qlcnic_tmp_intr;
if (!QLCNIC_IS_MSI_FAMILY(adapter))
flags |= IRQF_SHARED;
@@ -1148,7 +1087,7 @@ __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev)
if (qlcnic_set_eswitch_port_config(adapter))
return -EIO;
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_MORE_CAPS) {
+ if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_MORE_CAPS) {
capab2 = QLCRD32(adapter, CRB_FW_CAPABILITIES_2);
if (capab2 & QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG)
adapter->flags |= QLCNIC_FW_LRO_MSS_CAP;
@@ -1179,7 +1118,7 @@ __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev)
qlcnic_linkevent_request(adapter, 1);
- adapter->reset_context = 0;
+ adapter->ahw->reset_context = 0;
set_bit(__QLCNIC_DEV_UP, &adapter->state);
return 0;
}
@@ -1312,7 +1251,7 @@ void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings)
int ring;
clear_bit(__QLCNIC_DEV_UP, &adapter->state);
- if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) {
+ if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &adapter->recv_ctx->sds_rings[ring];
qlcnic_disable_int(sds_ring);
@@ -1323,7 +1262,7 @@ void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings)
qlcnic_detach(adapter);
- adapter->diag_test = 0;
+ adapter->ahw->diag_test = 0;
adapter->max_sds_rings = max_sds_rings;
if (qlcnic_attach(adapter))
@@ -1393,7 +1332,7 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int test)
qlcnic_detach(adapter);
adapter->max_sds_rings = 1;
- adapter->diag_test = test;
+ adapter->ahw->diag_test = test;
ret = qlcnic_attach(adapter);
if (ret) {
@@ -1413,14 +1352,14 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int test)
qlcnic_post_rx_buffers(adapter, rds_ring);
}
- if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) {
+ if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &adapter->recv_ctx->sds_rings[ring];
qlcnic_enable_int(sds_ring);
}
}
- if (adapter->diag_test == QLCNIC_LOOPBACK_TEST) {
+ if (adapter->ahw->diag_test == QLCNIC_LOOPBACK_TEST) {
adapter->ahw->loopback_state = 0;
qlcnic_linkevent_request(adapter, 1);
}
@@ -1485,14 +1424,14 @@ qlcnic_reset_context(struct qlcnic_adapter *adapter)
}
static int
-qlcnic_setup_netdev(struct qlcnic_adapter *adapter,
- struct net_device *netdev, u8 pci_using_dac)
+qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev,
+ int pci_using_dac)
{
int err;
struct pci_dev *pdev = adapter->pdev;
- adapter->mc_enabled = 0;
- adapter->max_mc_count = 38;
+ adapter->ahw->mc_enabled = 0;
+ adapter->ahw->max_mc_count = 38;
netdev->netdev_ops = &qlcnic_netdev_ops;
netdev->watchdog_timeo = 5*HZ;
@@ -1504,16 +1443,16 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter,
netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM |
NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM;
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO)
+ if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO)
netdev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6;
- if (pci_using_dac)
+ if (pci_using_dac == 1)
netdev->hw_features |= NETIF_F_HIGHDMA;
netdev->vlan_features = netdev->hw_features;
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_FVLANTX)
+ if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_FVLANTX)
netdev->hw_features |= NETIF_F_HW_VLAN_TX;
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO)
+ if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO)
netdev->hw_features |= NETIF_F_LRO;
netdev->features |= netdev->hw_features |
@@ -1530,7 +1469,7 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter,
return 0;
}
-static int qlcnic_set_dma_mask(struct pci_dev *pdev, u8 *pci_using_dac)
+static int qlcnic_set_dma_mask(struct pci_dev *pdev, int *pci_using_dac)
{
if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) &&
!pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)))
@@ -1559,15 +1498,14 @@ qlcnic_alloc_msix_entries(struct qlcnic_adapter *adapter, u16 count)
return -ENOMEM;
}
-static int __devinit
+static int
qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev = NULL;
struct qlcnic_adapter *adapter = NULL;
- int err;
+ int err, pci_using_dac = -1;
uint8_t revision_id;
- uint8_t pci_using_dac;
- char brd_name[QLCNIC_MAX_BOARD_NAME_LEN];
+ char board_name[QLCNIC_MAX_BOARD_NAME_LEN];
err = pci_enable_device(pdev);
if (err)
@@ -1616,9 +1554,10 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
spin_lock_init(&adapter->tx_clean_lock);
INIT_LIST_HEAD(&adapter->mac_list);
- err = qlcnic_setup_pci_map(adapter);
+ err = qlcnic_setup_pci_map(pdev, adapter->ahw);
if (err)
goto err_out_free_hw;
+ qlcnic_check_vf(adapter);
/* This will be reset for mezz cards */
adapter->portnum = adapter->ahw->pci_func;
@@ -1646,16 +1585,15 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev_warn(&pdev->dev, "failed to read mac addr\n");
if (adapter->portnum == 0) {
- get_brd_name(adapter, brd_name);
-
+ qlcnic_get_board_name(adapter, board_name);
pr_info("%s: %s Board Chip rev 0x%x\n",
- module_name(THIS_MODULE),
- brd_name, adapter->ahw->revision_id);
+ module_name(THIS_MODULE),
+ board_name, adapter->ahw->revision_id);
}
qlcnic_clear_stats(adapter);
- err = qlcnic_alloc_msix_entries(adapter, adapter->max_rx_ques);
+ err = qlcnic_alloc_msix_entries(adapter, adapter->ahw->max_rx_ques);
if (err)
goto err_out_decr_ref;
@@ -1667,7 +1605,9 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, adapter);
- qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY);
+ if (qlcnic_82xx_check(adapter))
+ qlcnic_schedule_work(adapter, qlcnic_fw_poll_work,
+ FW_POLL_DELAY);
switch (adapter->ahw->port_type) {
case QLCNIC_GBE:
@@ -1724,7 +1664,7 @@ err_out_maintenance_mode:
return 0;
}
-static void __devexit qlcnic_remove(struct pci_dev *pdev)
+static void qlcnic_remove(struct pci_dev *pdev)
{
struct qlcnic_adapter *adapter;
struct net_device *netdev;
@@ -1746,7 +1686,8 @@ static void __devexit qlcnic_remove(struct pci_dev *pdev)
if (adapter->eswitch != NULL)
kfree(adapter->eswitch);
- qlcnic_clr_all_drv_state(adapter, 0);
+ if (qlcnic_82xx_check(adapter))
+ qlcnic_clr_all_drv_state(adapter, 0);
clear_bit(__QLCNIC_RESETTING, &adapter->state);
@@ -1782,7 +1723,8 @@ static int __qlcnic_shutdown(struct pci_dev *pdev)
if (netif_running(netdev))
qlcnic_down(adapter, netdev);
- qlcnic_clr_all_drv_state(adapter, 0);
+ if (qlcnic_82xx_check(adapter))
+ qlcnic_clr_all_drv_state(adapter, 0);
clear_bit(__QLCNIC_RESETTING, &adapter->state);
@@ -1790,9 +1732,11 @@ static int __qlcnic_shutdown(struct pci_dev *pdev)
if (retval)
return retval;
- if (qlcnic_wol_supported(adapter)) {
- pci_enable_wake(pdev, PCI_D3cold, 1);
- pci_enable_wake(pdev, PCI_D3hot, 1);
+ if (qlcnic_82xx_check(adapter)) {
+ if (qlcnic_wol_supported(adapter)) {
+ pci_enable_wake(pdev, PCI_D3cold, 1);
+ pci_enable_wake(pdev, PCI_D3hot, 1);
+ }
}
return 0;
@@ -1927,435 +1871,14 @@ static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter)
adapter->fhash.fmax = 0;
}
-static void qlcnic_change_filter(struct qlcnic_adapter *adapter,
- u64 uaddr, __le16 vlan_id, struct qlcnic_host_tx_ring *tx_ring)
-{
- struct cmd_desc_type0 *hwdesc;
- struct qlcnic_nic_req *req;
- struct qlcnic_mac_req *mac_req;
- struct qlcnic_vlan_req *vlan_req;
- u32 producer;
- u64 word;
-
- producer = tx_ring->producer;
- hwdesc = &tx_ring->desc_head[tx_ring->producer];
-
- req = (struct qlcnic_nic_req *)hwdesc;
- memset(req, 0, sizeof(struct qlcnic_nic_req));
- req->qhdr = cpu_to_le64(QLCNIC_REQUEST << 23);
-
- word = QLCNIC_MAC_EVENT | ((u64)(adapter->portnum) << 16);
- req->req_hdr = cpu_to_le64(word);
-
- mac_req = (struct qlcnic_mac_req *)&(req->words[0]);
- mac_req->op = vlan_id ? QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_ADD;
- memcpy(mac_req->mac_addr, &uaddr, ETH_ALEN);
-
- vlan_req = (struct qlcnic_vlan_req *)&req->words[1];
- vlan_req->vlan_id = vlan_id;
-
- tx_ring->producer = get_next_index(producer, tx_ring->num_desc);
- smp_mb();
-}
-
-#define QLCNIC_MAC_HASH(MAC)\
- ((((MAC) & 0x70000) >> 0x10) | (((MAC) & 0x70000000000ULL) >> 0x25))
-
-static void
-qlcnic_send_filter(struct qlcnic_adapter *adapter,
- struct qlcnic_host_tx_ring *tx_ring,
- struct cmd_desc_type0 *first_desc,
- struct sk_buff *skb)
-{
- struct ethhdr *phdr = (struct ethhdr *)(skb->data);
- struct qlcnic_filter *fil, *tmp_fil;
- struct hlist_node *tmp_hnode, *n;
- struct hlist_head *head;
- u64 src_addr = 0;
- __le16 vlan_id = 0;
- u8 hindex;
-
- if (ether_addr_equal(phdr->h_source, adapter->mac_addr))
- return;
-
- if (adapter->fhash.fnum >= adapter->fhash.fmax)
- return;
-
- /* Only NPAR capable devices support vlan based learning*/
- if (adapter->flags & QLCNIC_ESWITCH_ENABLED)
- vlan_id = first_desc->vlan_TCI;
- memcpy(&src_addr, phdr->h_source, ETH_ALEN);
- hindex = QLCNIC_MAC_HASH(src_addr) & (QLCNIC_LB_MAX_FILTERS - 1);
- head = &(adapter->fhash.fhead[hindex]);
-
- hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) {
- if (!memcmp(tmp_fil->faddr, &src_addr, ETH_ALEN) &&
- tmp_fil->vlan_id == vlan_id) {
-
- if (jiffies >
- (QLCNIC_READD_AGE * HZ + tmp_fil->ftime))
- qlcnic_change_filter(adapter, src_addr, vlan_id,
- tx_ring);
- tmp_fil->ftime = jiffies;
- return;
- }
- }
-
- fil = kzalloc(sizeof(struct qlcnic_filter), GFP_ATOMIC);
- if (!fil)
- return;
-
- qlcnic_change_filter(adapter, src_addr, vlan_id, tx_ring);
-
- fil->ftime = jiffies;
- fil->vlan_id = vlan_id;
- memcpy(fil->faddr, &src_addr, ETH_ALEN);
- spin_lock(&adapter->mac_learn_lock);
- hlist_add_head(&(fil->fnode), head);
- adapter->fhash.fnum++;
- spin_unlock(&adapter->mac_learn_lock);
-}
-
-static int
-qlcnic_tx_pkt(struct qlcnic_adapter *adapter,
- struct cmd_desc_type0 *first_desc,
- struct sk_buff *skb)
-{
- u8 opcode = 0, hdr_len = 0;
- u16 flags = 0, vlan_tci = 0;
- int copied, offset, copy_len;
- struct cmd_desc_type0 *hwdesc;
- struct vlan_ethhdr *vh;
- struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring;
- u16 protocol = ntohs(skb->protocol);
- u32 producer = tx_ring->producer;
-
- if (protocol == ETH_P_8021Q) {
- vh = (struct vlan_ethhdr *)skb->data;
- flags = FLAGS_VLAN_TAGGED;
- vlan_tci = vh->h_vlan_TCI;
- protocol = ntohs(vh->h_vlan_encapsulated_proto);
- } else if (vlan_tx_tag_present(skb)) {
- flags = FLAGS_VLAN_OOB;
- vlan_tci = vlan_tx_tag_get(skb);
- }
- if (unlikely(adapter->pvid)) {
- if (vlan_tci && !(adapter->flags & QLCNIC_TAGGING_ENABLED))
- return -EIO;
- if (vlan_tci && (adapter->flags & QLCNIC_TAGGING_ENABLED))
- goto set_flags;
-
- flags = FLAGS_VLAN_OOB;
- vlan_tci = adapter->pvid;
- }
-set_flags:
- qlcnic_set_tx_vlan_tci(first_desc, vlan_tci);
- qlcnic_set_tx_flags_opcode(first_desc, flags, opcode);
-
- if (*(skb->data) & BIT_0) {
- flags |= BIT_0;
- memcpy(&first_desc->eth_addr, skb->data, ETH_ALEN);
- }
- opcode = TX_ETHER_PKT;
- if ((adapter->netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) &&
- skb_shinfo(skb)->gso_size > 0) {
-
- hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
-
- first_desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
- first_desc->total_hdr_length = hdr_len;
-
- opcode = (protocol == ETH_P_IPV6) ? TX_TCP_LSO6 : TX_TCP_LSO;
-
- /* For LSO, we need to copy the MAC/IP/TCP headers into
- * the descriptor ring */
- copied = 0;
- offset = 2;
-
- if (flags & FLAGS_VLAN_OOB) {
- first_desc->total_hdr_length += VLAN_HLEN;
- first_desc->tcp_hdr_offset = VLAN_HLEN;
- first_desc->ip_hdr_offset = VLAN_HLEN;
- /* Only in case of TSO on vlan device */
- flags |= FLAGS_VLAN_TAGGED;
-
- /* Create a TSO vlan header template for firmware */
-
- hwdesc = &tx_ring->desc_head[producer];
- tx_ring->cmd_buf_arr[producer].skb = NULL;
-
- copy_len = min((int)sizeof(struct cmd_desc_type0) -
- offset, hdr_len + VLAN_HLEN);
-
- vh = (struct vlan_ethhdr *)((char *) hwdesc + 2);
- skb_copy_from_linear_data(skb, vh, 12);
- vh->h_vlan_proto = htons(ETH_P_8021Q);
- vh->h_vlan_TCI = htons(vlan_tci);
-
- skb_copy_from_linear_data_offset(skb, 12,
- (char *)vh + 16, copy_len - 16);
-
- copied = copy_len - VLAN_HLEN;
- offset = 0;
-
- producer = get_next_index(producer, tx_ring->num_desc);
- }
-
- while (copied < hdr_len) {
-
- copy_len = min((int)sizeof(struct cmd_desc_type0) -
- offset, (hdr_len - copied));
-
- hwdesc = &tx_ring->desc_head[producer];
- tx_ring->cmd_buf_arr[producer].skb = NULL;
-
- skb_copy_from_linear_data_offset(skb, copied,
- (char *) hwdesc + offset, copy_len);
-
- copied += copy_len;
- offset = 0;
-
- producer = get_next_index(producer, tx_ring->num_desc);
- }
-
- tx_ring->producer = producer;
- smp_mb();
- adapter->stats.lso_frames++;
-
- } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
- u8 l4proto;
-
- if (protocol == ETH_P_IP) {
- l4proto = ip_hdr(skb)->protocol;
-
- if (l4proto == IPPROTO_TCP)
- opcode = TX_TCP_PKT;
- else if (l4proto == IPPROTO_UDP)
- opcode = TX_UDP_PKT;
- } else if (protocol == ETH_P_IPV6) {
- l4proto = ipv6_hdr(skb)->nexthdr;
-
- if (l4proto == IPPROTO_TCP)
- opcode = TX_TCPV6_PKT;
- else if (l4proto == IPPROTO_UDP)
- opcode = TX_UDPV6_PKT;
- }
- }
- first_desc->tcp_hdr_offset += skb_transport_offset(skb);
- first_desc->ip_hdr_offset += skb_network_offset(skb);
- qlcnic_set_tx_flags_opcode(first_desc, flags, opcode);
-
- return 0;
-}
-
-static int
-qlcnic_map_tx_skb(struct pci_dev *pdev,
- struct sk_buff *skb, struct qlcnic_cmd_buffer *pbuf)
-{
- struct qlcnic_skb_frag *nf;
- struct skb_frag_struct *frag;
- int i, nr_frags;
- dma_addr_t map;
-
- nr_frags = skb_shinfo(skb)->nr_frags;
- nf = &pbuf->frag_array[0];
-
- map = pci_map_single(pdev, skb->data,
- skb_headlen(skb), PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(pdev, map))
- goto out_err;
-
- nf->dma = map;
- nf->length = skb_headlen(skb);
-
- for (i = 0; i < nr_frags; i++) {
- frag = &skb_shinfo(skb)->frags[i];
- nf = &pbuf->frag_array[i+1];
-
- map = skb_frag_dma_map(&pdev->dev, frag, 0, skb_frag_size(frag),
- DMA_TO_DEVICE);
- if (dma_mapping_error(&pdev->dev, map))
- goto unwind;
-
- nf->dma = map;
- nf->length = skb_frag_size(frag);
- }
-
- return 0;
-
-unwind:
- while (--i >= 0) {
- nf = &pbuf->frag_array[i+1];
- pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE);
- }
-
- nf = &pbuf->frag_array[0];
- pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE);
-
-out_err:
- return -ENOMEM;
-}
-
-static void
-qlcnic_unmap_buffers(struct pci_dev *pdev, struct sk_buff *skb,
- struct qlcnic_cmd_buffer *pbuf)
-{
- struct qlcnic_skb_frag *nf = &pbuf->frag_array[0];
- int nr_frags = skb_shinfo(skb)->nr_frags;
- int i;
-
- for (i = 0; i < nr_frags; i++) {
- nf = &pbuf->frag_array[i+1];
- pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE);
- }
-
- nf = &pbuf->frag_array[0];
- pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE);
- pbuf->skb = NULL;
-}
-
-static inline void
-qlcnic_clear_cmddesc(u64 *desc)
-{
- desc[0] = 0ULL;
- desc[2] = 0ULL;
- desc[7] = 0ULL;
-}
-
-netdev_tx_t
-qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
-{
- struct qlcnic_adapter *adapter = netdev_priv(netdev);
- struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring;
- struct qlcnic_cmd_buffer *pbuf;
- struct qlcnic_skb_frag *buffrag;
- struct cmd_desc_type0 *hwdesc, *first_desc;
- struct pci_dev *pdev;
- struct ethhdr *phdr;
- int delta = 0;
- int i, k;
-
- u32 producer;
- int frag_count;
- u32 num_txd = tx_ring->num_desc;
-
- if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
- netif_stop_queue(netdev);
- return NETDEV_TX_BUSY;
- }
-
- if (adapter->flags & QLCNIC_MACSPOOF) {
- phdr = (struct ethhdr *)skb->data;
- if (!ether_addr_equal(phdr->h_source, adapter->mac_addr))
- goto drop_packet;
- }
-
- frag_count = skb_shinfo(skb)->nr_frags + 1;
- /* 14 frags supported for normal packet and
- * 32 frags supported for TSO packet
- */
- if (!skb_is_gso(skb) && frag_count > QLCNIC_MAX_FRAGS_PER_TX) {
-
- for (i = 0; i < (frag_count - QLCNIC_MAX_FRAGS_PER_TX); i++)
- delta += skb_frag_size(&skb_shinfo(skb)->frags[i]);
-
- if (!__pskb_pull_tail(skb, delta))
- goto drop_packet;
-
- frag_count = 1 + skb_shinfo(skb)->nr_frags;
- }
-
- if (unlikely(qlcnic_tx_avail(tx_ring) <= TX_STOP_THRESH)) {
- netif_stop_queue(netdev);
- if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH)
- netif_start_queue(netdev);
- else {
- adapter->stats.xmit_off++;
- return NETDEV_TX_BUSY;
- }
- }
-
- producer = tx_ring->producer;
- pbuf = &tx_ring->cmd_buf_arr[producer];
-
- pdev = adapter->pdev;
-
- first_desc = hwdesc = &tx_ring->desc_head[producer];
- qlcnic_clear_cmddesc((u64 *)hwdesc);
-
- if (qlcnic_map_tx_skb(pdev, skb, pbuf)) {
- adapter->stats.tx_dma_map_error++;
- goto drop_packet;
- }
-
- pbuf->skb = skb;
- pbuf->frag_count = frag_count;
-
- qlcnic_set_tx_frags_len(first_desc, frag_count, skb->len);
- qlcnic_set_tx_port(first_desc, adapter->portnum);
-
- for (i = 0; i < frag_count; i++) {
-
- k = i % 4;
-
- if ((k == 0) && (i > 0)) {
- /* move to next desc.*/
- producer = get_next_index(producer, num_txd);
- hwdesc = &tx_ring->desc_head[producer];
- qlcnic_clear_cmddesc((u64 *)hwdesc);
- tx_ring->cmd_buf_arr[producer].skb = NULL;
- }
-
- buffrag = &pbuf->frag_array[i];
-
- hwdesc->buffer_length[k] = cpu_to_le16(buffrag->length);
- switch (k) {
- case 0:
- hwdesc->addr_buffer1 = cpu_to_le64(buffrag->dma);
- break;
- case 1:
- hwdesc->addr_buffer2 = cpu_to_le64(buffrag->dma);
- break;
- case 2:
- hwdesc->addr_buffer3 = cpu_to_le64(buffrag->dma);
- break;
- case 3:
- hwdesc->addr_buffer4 = cpu_to_le64(buffrag->dma);
- break;
- }
- }
-
- tx_ring->producer = get_next_index(producer, num_txd);
- smp_mb();
-
- if (unlikely(qlcnic_tx_pkt(adapter, first_desc, skb)))
- goto unwind_buff;
-
- if (adapter->mac_learn)
- qlcnic_send_filter(adapter, tx_ring, first_desc, skb);
-
- adapter->stats.txbytes += skb->len;
- adapter->stats.xmitcalled++;
-
- qlcnic_update_cmd_producer(adapter, tx_ring);
-
- return NETDEV_TX_OK;
-
-unwind_buff:
- qlcnic_unmap_buffers(pdev, skb, pbuf);
-drop_packet:
- adapter->stats.txdropped++;
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
-}
-
static int qlcnic_check_temp(struct qlcnic_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
- u32 temp, temp_state, temp_val;
+ u32 temp_state, temp_val, temp = 0;
int rv = 0;
- temp = QLCRD32(adapter, CRB_TEMP_STATE);
+ if (qlcnic_82xx_check(adapter))
+ temp = QLCRD32(adapter, CRB_TEMP_STATE);
temp_state = qlcnic_get_temp_state(temp);
temp_val = qlcnic_get_temp_val(temp);
@@ -2367,7 +1890,7 @@ static int qlcnic_check_temp(struct qlcnic_adapter *adapter)
temp_val);
rv = 1;
} else if (temp_state == QLCNIC_TEMP_WARN) {
- if (adapter->temp == QLCNIC_TEMP_NORMAL) {
+ if (adapter->ahw->temp == QLCNIC_TEMP_NORMAL) {
dev_err(&netdev->dev,
"Device temperature %d degrees C "
"exceeds operating range."
@@ -2375,37 +1898,16 @@ static int qlcnic_check_temp(struct qlcnic_adapter *adapter)
temp_val);
}
} else {
- if (adapter->temp == QLCNIC_TEMP_WARN) {
+ if (adapter->ahw->temp == QLCNIC_TEMP_WARN) {
dev_info(&netdev->dev,
"Device temperature is now %d degrees C"
" in normal range.\n", temp_val);
}
}
- adapter->temp = temp_state;
+ adapter->ahw->temp = temp_state;
return rv;
}
-void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup)
-{
- struct net_device *netdev = adapter->netdev;
-
- if (adapter->ahw->linkup && !linkup) {
- netdev_info(netdev, "NIC Link is down\n");
- adapter->ahw->linkup = 0;
- if (netif_running(netdev)) {
- netif_carrier_off(netdev);
- netif_stop_queue(netdev);
- }
- } else if (!adapter->ahw->linkup && linkup) {
- netdev_info(netdev, "NIC Link is up\n");
- adapter->ahw->linkup = 1;
- if (netif_running(netdev)) {
- netif_carrier_on(netdev);
- netif_wake_queue(netdev);
- }
- }
-}
-
static void qlcnic_tx_timeout(struct net_device *netdev)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
@@ -2418,7 +1920,7 @@ static void qlcnic_tx_timeout(struct net_device *netdev)
if (++adapter->tx_timeo_cnt >= QLCNIC_MAX_TX_TIMEOUTS)
adapter->need_fw_reset = 1;
else
- adapter->reset_context = 1;
+ adapter->ahw->reset_context = 1;
}
static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev)
@@ -2442,7 +1944,7 @@ static irqreturn_t qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter)
status = readl(adapter->isr_int_vec);
- if (!(status & adapter->int_vec_bit))
+ if (!(status & adapter->ahw->int_vec_bit))
return IRQ_NONE;
/* check interrupt state machine, to be sure */
@@ -2474,7 +1976,7 @@ static irqreturn_t qlcnic_tmp_intr(int irq, void *data)
return IRQ_NONE;
done:
- adapter->diag_cnt++;
+ adapter->ahw->diag_cnt++;
qlcnic_enable_int(sds_ring);
return IRQ_HANDLED;
}
@@ -2512,122 +2014,6 @@ static irqreturn_t qlcnic_msix_intr(int irq, void *data)
return IRQ_HANDLED;
}
-static int qlcnic_process_cmd_ring(struct qlcnic_adapter *adapter)
-{
- u32 sw_consumer, hw_consumer;
- int count = 0, i;
- struct qlcnic_cmd_buffer *buffer;
- struct pci_dev *pdev = adapter->pdev;
- struct net_device *netdev = adapter->netdev;
- struct qlcnic_skb_frag *frag;
- int done;
- struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring;
-
- if (!spin_trylock(&adapter->tx_clean_lock))
- return 1;
-
- sw_consumer = tx_ring->sw_consumer;
- hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer));
-
- while (sw_consumer != hw_consumer) {
- buffer = &tx_ring->cmd_buf_arr[sw_consumer];
- if (buffer->skb) {
- frag = &buffer->frag_array[0];
- pci_unmap_single(pdev, frag->dma, frag->length,
- PCI_DMA_TODEVICE);
- frag->dma = 0ULL;
- for (i = 1; i < buffer->frag_count; i++) {
- frag++;
- pci_unmap_page(pdev, frag->dma, frag->length,
- PCI_DMA_TODEVICE);
- frag->dma = 0ULL;
- }
-
- adapter->stats.xmitfinished++;
- dev_kfree_skb_any(buffer->skb);
- buffer->skb = NULL;
- }
-
- sw_consumer = get_next_index(sw_consumer, tx_ring->num_desc);
- if (++count >= MAX_STATUS_HANDLE)
- break;
- }
-
- if (count && netif_running(netdev)) {
- tx_ring->sw_consumer = sw_consumer;
-
- smp_mb();
-
- if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev)) {
- if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) {
- netif_wake_queue(netdev);
- adapter->stats.xmit_on++;
- }
- }
- adapter->tx_timeo_cnt = 0;
- }
- /*
- * If everything is freed up to consumer then check if the ring is full
- * If the ring is full then check if more needs to be freed and
- * schedule the call back again.
- *
- * This happens when there are 2 CPUs. One could be freeing and the
- * other filling it. If the ring is full when we get out of here and
- * the card has already interrupted the host then the host can miss the
- * interrupt.
- *
- * There is still a possible race condition and the host could miss an
- * interrupt. The card has to take care of this.
- */
- hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer));
- done = (sw_consumer == hw_consumer);
- spin_unlock(&adapter->tx_clean_lock);
-
- return done;
-}
-
-static int qlcnic_poll(struct napi_struct *napi, int budget)
-{
- struct qlcnic_host_sds_ring *sds_ring =
- container_of(napi, struct qlcnic_host_sds_ring, napi);
-
- struct qlcnic_adapter *adapter = sds_ring->adapter;
-
- int tx_complete;
- int work_done;
-
- tx_complete = qlcnic_process_cmd_ring(adapter);
-
- work_done = qlcnic_process_rcv_ring(sds_ring, budget);
-
- if ((work_done < budget) && tx_complete) {
- napi_complete(&sds_ring->napi);
- if (test_bit(__QLCNIC_DEV_UP, &adapter->state))
- qlcnic_enable_int(sds_ring);
- }
-
- return work_done;
-}
-
-static int qlcnic_rx_poll(struct napi_struct *napi, int budget)
-{
- struct qlcnic_host_sds_ring *sds_ring =
- container_of(napi, struct qlcnic_host_sds_ring, napi);
-
- struct qlcnic_adapter *adapter = sds_ring->adapter;
- int work_done;
-
- work_done = qlcnic_process_rcv_ring(sds_ring, budget);
-
- if (work_done < budget) {
- napi_complete(&sds_ring->napi);
- if (test_bit(__QLCNIC_DEV_UP, &adapter->state))
- qlcnic_enable_int(sds_ring);
- }
-
- return work_done;
-}
-
#ifdef CONFIG_NET_POLL_CONTROLLER
static void qlcnic_poll_controller(struct net_device *netdev)
{
@@ -2871,7 +2257,7 @@ qlcnic_fwinit_work(struct work_struct *work)
return;
}
- if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) {
+ if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
qlcnic_api_unlock(adapter);
goto wait_npar;
}
@@ -2987,9 +2373,9 @@ qlcnic_detach_work(struct work_struct *work)
goto err_ret;
}
- if (adapter->temp == QLCNIC_TEMP_PANIC) {
+ if (adapter->ahw->temp == QLCNIC_TEMP_PANIC) {
dev_err(&adapter->pdev->dev, "Detaching the device: temp=%d\n",
- adapter->temp);
+ adapter->ahw->temp);
goto err_ret;
}
@@ -3114,7 +2500,7 @@ qlcnic_attach_work(struct work_struct *work)
struct net_device *netdev = adapter->netdev;
u32 npar_state;
- if (adapter->op_mode != QLCNIC_MGMT_FUNC) {
+ if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) {
npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE);
if (adapter->fw_wait_cnt++ > QLCNIC_DEV_NPAR_OPER_TIMEO)
qlcnic_clr_all_drv_state(adapter, 0);
@@ -3171,7 +2557,7 @@ qlcnic_check_health(struct qlcnic_adapter *adapter)
if (adapter->need_fw_reset)
goto detach;
- if (adapter->reset_context && auto_fw_reset) {
+ if (adapter->ahw->reset_context && qlcnic_auto_fw_reset) {
qlcnic_reset_hw_context(adapter);
adapter->netdev->trans_start = jiffies;
}
@@ -3186,7 +2572,7 @@ qlcnic_check_health(struct qlcnic_adapter *adapter)
qlcnic_dev_request_reset(adapter);
- if (auto_fw_reset)
+ if (qlcnic_auto_fw_reset)
clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state);
dev_err(&adapter->pdev->dev, "firmware hang detected\n");
@@ -3211,8 +2597,8 @@ detach:
adapter->dev_state = (state == QLCNIC_DEV_NEED_QUISCENT) ? state :
QLCNIC_DEV_NEED_RESET;
- if (auto_fw_reset &&
- !test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) {
+ if (qlcnic_auto_fw_reset && !test_and_set_bit(__QLCNIC_RESETTING,
+ &adapter->state)) {
qlcnic_schedule_work(adapter, qlcnic_detach_work, 0);
QLCDB(adapter, DRV, "fw recovery scheduled.\n");
@@ -3283,7 +2669,7 @@ static int qlcnic_attach_func(struct pci_dev *pdev)
if (qlcnic_api_lock(adapter))
return -EINVAL;
- if (adapter->op_mode != QLCNIC_NON_PRIV_FUNC && first_func) {
+ if (adapter->ahw->op_mode != QLCNIC_NON_PRIV_FUNC && first_func) {
adapter->need_fw_reset = 1;
set_bit(__QLCNIC_START_FW, &adapter->state);
QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_INITIALIZING);
@@ -3395,96 +2781,9 @@ qlcnicvf_start_firmware(struct qlcnic_adapter *adapter)
return err;
}
-static int
-qlcnicvf_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable)
-{
- return -EOPNOTSUPP;
-}
-
-static int
-qlcnicvf_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate)
-{
- return -EOPNOTSUPP;
-}
-
-static ssize_t
-qlcnic_store_bridged_mode(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
-{
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- unsigned long new;
- int ret = -EINVAL;
-
- if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG))
- goto err_out;
-
- if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
- goto err_out;
-
- if (strict_strtoul(buf, 2, &new))
- goto err_out;
-
- if (!adapter->nic_ops->config_bridged_mode(adapter, !!new))
- ret = len;
-
-err_out:
- return ret;
-}
-
-static ssize_t
-qlcnic_show_bridged_mode(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- int bridged_mode = 0;
-
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG)
- bridged_mode = !!(adapter->flags & QLCNIC_BRIDGE_ENABLED);
-
- return sprintf(buf, "%d\n", bridged_mode);
-}
-
-static struct device_attribute dev_attr_bridged_mode = {
- .attr = {.name = "bridged_mode", .mode = (S_IRUGO | S_IWUSR)},
- .show = qlcnic_show_bridged_mode,
- .store = qlcnic_store_bridged_mode,
-};
-
-static ssize_t
-qlcnic_store_diag_mode(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
-{
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- unsigned long new;
-
- if (strict_strtoul(buf, 2, &new))
- return -EINVAL;
-
- if (!!new != !!(adapter->flags & QLCNIC_DIAG_ENABLED))
- adapter->flags ^= QLCNIC_DIAG_ENABLED;
-
- return len;
-}
-
-static ssize_t
-qlcnic_show_diag_mode(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
-
- return sprintf(buf, "%d\n",
- !!(adapter->flags & QLCNIC_DIAG_ENABLED));
-}
-
-static struct device_attribute dev_attr_diag_mode = {
- .attr = {.name = "diag_mode", .mode = (S_IRUGO | S_IWUSR)},
- .show = qlcnic_show_diag_mode,
- .store = qlcnic_store_diag_mode,
-};
-
int qlcnic_validate_max_rss(struct net_device *netdev, u8 max_hw, u8 val)
{
- if (!use_msi_x && !use_msi) {
+ if (!qlcnic_use_msi_x && !qlcnic_use_msi) {
netdev_info(netdev, "no msix or msi support, hence no rss\n");
return -EINVAL;
}
@@ -3532,859 +2831,6 @@ int qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data)
return err;
}
-static int
-qlcnic_validate_beacon(struct qlcnic_adapter *adapter, u16 beacon, u8 *state,
- u8 *rate)
-{
- *rate = LSB(beacon);
- *state = MSB(beacon);
-
- QLCDB(adapter, DRV, "rate %x state %x\n", *rate, *state);
-
- if (!*state) {
- *rate = __QLCNIC_MAX_LED_RATE;
- return 0;
- } else if (*state > __QLCNIC_MAX_LED_STATE)
- return -EINVAL;
-
- if ((!*rate) || (*rate > __QLCNIC_MAX_LED_RATE))
- return -EINVAL;
-
- return 0;
-}
-
-static ssize_t
-qlcnic_store_beacon(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
-{
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- int max_sds_rings = adapter->max_sds_rings;
- u16 beacon;
- u8 b_state, b_rate;
- int err;
-
- if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) {
- dev_warn(dev, "LED test not supported for non "
- "privilege function\n");
- return -EOPNOTSUPP;
- }
-
- if (len != sizeof(u16))
- return QL_STATUS_INVALID_PARAM;
-
- memcpy(&beacon, buf, sizeof(u16));
- err = qlcnic_validate_beacon(adapter, beacon, &b_state, &b_rate);
- if (err)
- return err;
-
- if (adapter->ahw->beacon_state == b_state)
- return len;
-
- rtnl_lock();
-
- if (!adapter->ahw->beacon_state)
- if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state)) {
- rtnl_unlock();
- return -EBUSY;
- }
-
- if (test_bit(__QLCNIC_RESETTING, &adapter->state)) {
- err = -EIO;
- goto out;
- }
-
- if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
- err = qlcnic_diag_alloc_res(adapter->netdev, QLCNIC_LED_TEST);
- if (err)
- goto out;
- set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
- }
-
- err = qlcnic_config_led(adapter, b_state, b_rate);
-
- if (!err) {
- err = len;
- adapter->ahw->beacon_state = b_state;
- }
-
- if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state))
- qlcnic_diag_free_res(adapter->netdev, max_sds_rings);
-
- out:
- if (!adapter->ahw->beacon_state)
- clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
- rtnl_unlock();
-
- return err;
-}
-
-static ssize_t
-qlcnic_show_beacon(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
-
- return sprintf(buf, "%d\n", adapter->ahw->beacon_state);
-}
-
-static struct device_attribute dev_attr_beacon = {
- .attr = {.name = "beacon", .mode = (S_IRUGO | S_IWUSR)},
- .show = qlcnic_show_beacon,
- .store = qlcnic_store_beacon,
-};
-
-static int
-qlcnic_sysfs_validate_crb(struct qlcnic_adapter *adapter,
- loff_t offset, size_t size)
-{
- size_t crb_size = 4;
-
- if (!(adapter->flags & QLCNIC_DIAG_ENABLED))
- return -EIO;
-
- if (offset < QLCNIC_PCI_CRBSPACE) {
- if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM,
- QLCNIC_PCI_CAMQM_END))
- crb_size = 8;
- else
- return -EINVAL;
- }
-
- if ((size != crb_size) || (offset & (crb_size-1)))
- return -EINVAL;
-
- return 0;
-}
-
-static ssize_t
-qlcnic_sysfs_read_crb(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr,
- char *buf, loff_t offset, size_t size)
-{
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- u32 data;
- u64 qmdata;
- int ret;
-
- ret = qlcnic_sysfs_validate_crb(adapter, offset, size);
- if (ret != 0)
- return ret;
-
- if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) {
- qlcnic_pci_camqm_read_2M(adapter, offset, &qmdata);
- memcpy(buf, &qmdata, size);
- } else {
- data = QLCRD32(adapter, offset);
- memcpy(buf, &data, size);
- }
- return size;
-}
-
-static ssize_t
-qlcnic_sysfs_write_crb(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr,
- char *buf, loff_t offset, size_t size)
-{
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- u32 data;
- u64 qmdata;
- int ret;
-
- ret = qlcnic_sysfs_validate_crb(adapter, offset, size);
- if (ret != 0)
- return ret;
-
- if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) {
- memcpy(&qmdata, buf, size);
- qlcnic_pci_camqm_write_2M(adapter, offset, qmdata);
- } else {
- memcpy(&data, buf, size);
- QLCWR32(adapter, offset, data);
- }
- return size;
-}
-
-static int
-qlcnic_sysfs_validate_mem(struct qlcnic_adapter *adapter,
- loff_t offset, size_t size)
-{
- if (!(adapter->flags & QLCNIC_DIAG_ENABLED))
- return -EIO;
-
- if ((size != 8) || (offset & 0x7))
- return -EIO;
-
- return 0;
-}
-
-static ssize_t
-qlcnic_sysfs_read_mem(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr,
- char *buf, loff_t offset, size_t size)
-{
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- u64 data;
- int ret;
-
- ret = qlcnic_sysfs_validate_mem(adapter, offset, size);
- if (ret != 0)
- return ret;
-
- if (qlcnic_pci_mem_read_2M(adapter, offset, &data))
- return -EIO;
-
- memcpy(buf, &data, size);
-
- return size;
-}
-
-static ssize_t
-qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr,
- char *buf, loff_t offset, size_t size)
-{
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- u64 data;
- int ret;
-
- ret = qlcnic_sysfs_validate_mem(adapter, offset, size);
- if (ret != 0)
- return ret;
-
- memcpy(&data, buf, size);
-
- if (qlcnic_pci_mem_write_2M(adapter, offset, data))
- return -EIO;
-
- return size;
-}
-
-static struct bin_attribute bin_attr_crb = {
- .attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)},
- .size = 0,
- .read = qlcnic_sysfs_read_crb,
- .write = qlcnic_sysfs_write_crb,
-};
-
-static struct bin_attribute bin_attr_mem = {
- .attr = {.name = "mem", .mode = (S_IRUGO | S_IWUSR)},
- .size = 0,
- .read = qlcnic_sysfs_read_mem,
- .write = qlcnic_sysfs_write_mem,
-};
-
-static int
-validate_pm_config(struct qlcnic_adapter *adapter,
- struct qlcnic_pm_func_cfg *pm_cfg, int count)
-{
-
- u8 src_pci_func, s_esw_id, d_esw_id;
- u8 dest_pci_func;
- int i;
-
- for (i = 0; i < count; i++) {
- src_pci_func = pm_cfg[i].pci_func;
- dest_pci_func = pm_cfg[i].dest_npar;
- if (src_pci_func >= QLCNIC_MAX_PCI_FUNC
- || dest_pci_func >= QLCNIC_MAX_PCI_FUNC)
- return QL_STATUS_INVALID_PARAM;
-
- if (adapter->npars[src_pci_func].type != QLCNIC_TYPE_NIC)
- return QL_STATUS_INVALID_PARAM;
-
- if (adapter->npars[dest_pci_func].type != QLCNIC_TYPE_NIC)
- return QL_STATUS_INVALID_PARAM;
-
- s_esw_id = adapter->npars[src_pci_func].phy_port;
- d_esw_id = adapter->npars[dest_pci_func].phy_port;
-
- if (s_esw_id != d_esw_id)
- return QL_STATUS_INVALID_PARAM;
-
- }
- return 0;
-
-}
-
-static ssize_t
-qlcnic_sysfs_write_pm_config(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
-{
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- struct qlcnic_pm_func_cfg *pm_cfg;
- u32 id, action, pci_func;
- int count, rem, i, ret;
-
- count = size / sizeof(struct qlcnic_pm_func_cfg);
- rem = size % sizeof(struct qlcnic_pm_func_cfg);
- if (rem)
- return QL_STATUS_INVALID_PARAM;
-
- pm_cfg = (struct qlcnic_pm_func_cfg *) buf;
-
- ret = validate_pm_config(adapter, pm_cfg, count);
- if (ret)
- return ret;
- for (i = 0; i < count; i++) {
- pci_func = pm_cfg[i].pci_func;
- action = !!pm_cfg[i].action;
- id = adapter->npars[pci_func].phy_port;
- ret = qlcnic_config_port_mirroring(adapter, id,
- action, pci_func);
- if (ret)
- return ret;
- }
-
- for (i = 0; i < count; i++) {
- pci_func = pm_cfg[i].pci_func;
- id = adapter->npars[pci_func].phy_port;
- adapter->npars[pci_func].enable_pm = !!pm_cfg[i].action;
- adapter->npars[pci_func].dest_npar = id;
- }
- return size;
-}
-
-static ssize_t
-qlcnic_sysfs_read_pm_config(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
-{
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- struct qlcnic_pm_func_cfg pm_cfg[QLCNIC_MAX_PCI_FUNC];
- int i;
-
- if (size != sizeof(pm_cfg))
- return QL_STATUS_INVALID_PARAM;
-
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
- if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
- continue;
- pm_cfg[i].action = adapter->npars[i].enable_pm;
- pm_cfg[i].dest_npar = 0;
- pm_cfg[i].pci_func = i;
- }
- memcpy(buf, &pm_cfg, size);
-
- return size;
-}
-
-static int
-validate_esw_config(struct qlcnic_adapter *adapter,
- struct qlcnic_esw_func_cfg *esw_cfg, int count)
-{
- u32 op_mode;
- u8 pci_func;
- int i;
-
- op_mode = readl(adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE);
-
- for (i = 0; i < count; i++) {
- pci_func = esw_cfg[i].pci_func;
- if (pci_func >= QLCNIC_MAX_PCI_FUNC)
- return QL_STATUS_INVALID_PARAM;
-
- if (adapter->op_mode == QLCNIC_MGMT_FUNC)
- if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC)
- return QL_STATUS_INVALID_PARAM;
-
- switch (esw_cfg[i].op_mode) {
- case QLCNIC_PORT_DEFAULTS:
- if (QLC_DEV_GET_DRV(op_mode, pci_func) !=
- QLCNIC_NON_PRIV_FUNC) {
- if (esw_cfg[i].mac_anti_spoof != 0)
- return QL_STATUS_INVALID_PARAM;
- if (esw_cfg[i].mac_override != 1)
- return QL_STATUS_INVALID_PARAM;
- if (esw_cfg[i].promisc_mode != 1)
- return QL_STATUS_INVALID_PARAM;
- }
- break;
- case QLCNIC_ADD_VLAN:
- if (!IS_VALID_VLAN(esw_cfg[i].vlan_id))
- return QL_STATUS_INVALID_PARAM;
- if (!esw_cfg[i].op_type)
- return QL_STATUS_INVALID_PARAM;
- break;
- case QLCNIC_DEL_VLAN:
- if (!esw_cfg[i].op_type)
- return QL_STATUS_INVALID_PARAM;
- break;
- default:
- return QL_STATUS_INVALID_PARAM;
- }
- }
- return 0;
-}
-
-static ssize_t
-qlcnic_sysfs_write_esw_config(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
-{
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- struct qlcnic_esw_func_cfg *esw_cfg;
- struct qlcnic_npar_info *npar;
- int count, rem, i, ret;
- u8 pci_func, op_mode = 0;
-
- count = size / sizeof(struct qlcnic_esw_func_cfg);
- rem = size % sizeof(struct qlcnic_esw_func_cfg);
- if (rem)
- return QL_STATUS_INVALID_PARAM;
-
- esw_cfg = (struct qlcnic_esw_func_cfg *) buf;
- ret = validate_esw_config(adapter, esw_cfg, count);
- if (ret)
- return ret;
-
- for (i = 0; i < count; i++) {
- if (adapter->op_mode == QLCNIC_MGMT_FUNC)
- if (qlcnic_config_switch_port(adapter, &esw_cfg[i]))
- return QL_STATUS_INVALID_PARAM;
-
- if (adapter->ahw->pci_func != esw_cfg[i].pci_func)
- continue;
-
- op_mode = esw_cfg[i].op_mode;
- qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i]);
- esw_cfg[i].op_mode = op_mode;
- esw_cfg[i].pci_func = adapter->ahw->pci_func;
-
- switch (esw_cfg[i].op_mode) {
- case QLCNIC_PORT_DEFAULTS:
- qlcnic_set_eswitch_port_features(adapter, &esw_cfg[i]);
- break;
- case QLCNIC_ADD_VLAN:
- qlcnic_set_vlan_config(adapter, &esw_cfg[i]);
- break;
- case QLCNIC_DEL_VLAN:
- esw_cfg[i].vlan_id = 0;
- qlcnic_set_vlan_config(adapter, &esw_cfg[i]);
- break;
- }
- }
-
- if (adapter->op_mode != QLCNIC_MGMT_FUNC)
- goto out;
-
- for (i = 0; i < count; i++) {
- pci_func = esw_cfg[i].pci_func;
- npar = &adapter->npars[pci_func];
- switch (esw_cfg[i].op_mode) {
- case QLCNIC_PORT_DEFAULTS:
- npar->promisc_mode = esw_cfg[i].promisc_mode;
- npar->mac_override = esw_cfg[i].mac_override;
- npar->offload_flags = esw_cfg[i].offload_flags;
- npar->mac_anti_spoof = esw_cfg[i].mac_anti_spoof;
- npar->discard_tagged = esw_cfg[i].discard_tagged;
- break;
- case QLCNIC_ADD_VLAN:
- npar->pvid = esw_cfg[i].vlan_id;
- break;
- case QLCNIC_DEL_VLAN:
- npar->pvid = 0;
- break;
- }
- }
-out:
- return size;
-}
-
-static ssize_t
-qlcnic_sysfs_read_esw_config(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
-{
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- struct qlcnic_esw_func_cfg esw_cfg[QLCNIC_MAX_PCI_FUNC];
- u8 i;
-
- if (size != sizeof(esw_cfg))
- return QL_STATUS_INVALID_PARAM;
-
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
- if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
- continue;
- esw_cfg[i].pci_func = i;
- if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i]))
- return QL_STATUS_INVALID_PARAM;
- }
- memcpy(buf, &esw_cfg, size);
-
- return size;
-}
-
-static int
-validate_npar_config(struct qlcnic_adapter *adapter,
- struct qlcnic_npar_func_cfg *np_cfg, int count)
-{
- u8 pci_func, i;
-
- for (i = 0; i < count; i++) {
- pci_func = np_cfg[i].pci_func;
- if (pci_func >= QLCNIC_MAX_PCI_FUNC)
- return QL_STATUS_INVALID_PARAM;
-
- if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC)
- return QL_STATUS_INVALID_PARAM;
-
- if (!IS_VALID_BW(np_cfg[i].min_bw) ||
- !IS_VALID_BW(np_cfg[i].max_bw))
- return QL_STATUS_INVALID_PARAM;
- }
- return 0;
-}
-
-static ssize_t
-qlcnic_sysfs_write_npar_config(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
-{
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- struct qlcnic_info nic_info;
- struct qlcnic_npar_func_cfg *np_cfg;
- int i, count, rem, ret;
- u8 pci_func;
-
- count = size / sizeof(struct qlcnic_npar_func_cfg);
- rem = size % sizeof(struct qlcnic_npar_func_cfg);
- if (rem)
- return QL_STATUS_INVALID_PARAM;
-
- np_cfg = (struct qlcnic_npar_func_cfg *) buf;
- ret = validate_npar_config(adapter, np_cfg, count);
- if (ret)
- return ret;
-
- for (i = 0; i < count ; i++) {
- pci_func = np_cfg[i].pci_func;
- ret = qlcnic_get_nic_info(adapter, &nic_info, pci_func);
- if (ret)
- return ret;
- nic_info.pci_func = pci_func;
- nic_info.min_tx_bw = np_cfg[i].min_bw;
- nic_info.max_tx_bw = np_cfg[i].max_bw;
- ret = qlcnic_set_nic_info(adapter, &nic_info);
- if (ret)
- return ret;
- adapter->npars[i].min_bw = nic_info.min_tx_bw;
- adapter->npars[i].max_bw = nic_info.max_tx_bw;
- }
-
- return size;
-
-}
-static ssize_t
-qlcnic_sysfs_read_npar_config(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
-{
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- struct qlcnic_info nic_info;
- struct qlcnic_npar_func_cfg np_cfg[QLCNIC_MAX_PCI_FUNC];
- int i, ret;
-
- if (size != sizeof(np_cfg))
- return QL_STATUS_INVALID_PARAM;
-
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) {
- if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
- continue;
- ret = qlcnic_get_nic_info(adapter, &nic_info, i);
- if (ret)
- return ret;
-
- np_cfg[i].pci_func = i;
- np_cfg[i].op_mode = (u8)nic_info.op_mode;
- np_cfg[i].port_num = nic_info.phys_port;
- np_cfg[i].fw_capab = nic_info.capabilities;
- np_cfg[i].min_bw = nic_info.min_tx_bw ;
- np_cfg[i].max_bw = nic_info.max_tx_bw;
- np_cfg[i].max_tx_queues = nic_info.max_tx_ques;
- np_cfg[i].max_rx_queues = nic_info.max_rx_ques;
- }
- memcpy(buf, &np_cfg, size);
- return size;
-}
-
-static ssize_t
-qlcnic_sysfs_get_port_stats(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
-{
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- struct qlcnic_esw_statistics port_stats;
- int ret;
-
- if (size != sizeof(struct qlcnic_esw_statistics))
- return QL_STATUS_INVALID_PARAM;
-
- if (offset >= QLCNIC_MAX_PCI_FUNC)
- return QL_STATUS_INVALID_PARAM;
-
- memset(&port_stats, 0, size);
- ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER,
- &port_stats.rx);
- if (ret)
- return ret;
-
- ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER,
- &port_stats.tx);
- if (ret)
- return ret;
-
- memcpy(buf, &port_stats, size);
- return size;
-}
-
-static ssize_t
-qlcnic_sysfs_get_esw_stats(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
-{
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- struct qlcnic_esw_statistics esw_stats;
- int ret;
-
- if (size != sizeof(struct qlcnic_esw_statistics))
- return QL_STATUS_INVALID_PARAM;
-
- if (offset >= QLCNIC_NIU_MAX_XG_PORTS)
- return QL_STATUS_INVALID_PARAM;
-
- memset(&esw_stats, 0, size);
- ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER,
- &esw_stats.rx);
- if (ret)
- return ret;
-
- ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER,
- &esw_stats.tx);
- if (ret)
- return ret;
-
- memcpy(buf, &esw_stats, size);
- return size;
-}
-
-static ssize_t
-qlcnic_sysfs_clear_esw_stats(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
-{
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- int ret;
-
- if (offset >= QLCNIC_NIU_MAX_XG_PORTS)
- return QL_STATUS_INVALID_PARAM;
-
- ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset,
- QLCNIC_QUERY_RX_COUNTER);
- if (ret)
- return ret;
-
- ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset,
- QLCNIC_QUERY_TX_COUNTER);
- if (ret)
- return ret;
-
- return size;
-}
-
-static ssize_t
-qlcnic_sysfs_clear_port_stats(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
-{
-
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- int ret;
-
- if (offset >= QLCNIC_MAX_PCI_FUNC)
- return QL_STATUS_INVALID_PARAM;
-
- ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset,
- QLCNIC_QUERY_RX_COUNTER);
- if (ret)
- return ret;
-
- ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset,
- QLCNIC_QUERY_TX_COUNTER);
- if (ret)
- return ret;
-
- return size;
-}
-
-static ssize_t
-qlcnic_sysfs_read_pci_config(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
-{
- struct device *dev = container_of(kobj, struct device, kobj);
- struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- struct qlcnic_pci_func_cfg pci_cfg[QLCNIC_MAX_PCI_FUNC];
- struct qlcnic_pci_info *pci_info;
- int i, ret;
-
- if (size != sizeof(pci_cfg))
- return QL_STATUS_INVALID_PARAM;
-
- pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL);
- if (!pci_info)
- return -ENOMEM;
-
- ret = qlcnic_get_pci_info(adapter, pci_info);
- if (ret) {
- kfree(pci_info);
- return ret;
- }
-
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) {
- pci_cfg[i].pci_func = pci_info[i].id;
- pci_cfg[i].func_type = pci_info[i].type;
- pci_cfg[i].port_num = pci_info[i].default_port;
- pci_cfg[i].min_bw = pci_info[i].tx_min_bw;
- pci_cfg[i].max_bw = pci_info[i].tx_max_bw;
- memcpy(&pci_cfg[i].def_mac_addr, &pci_info[i].mac, ETH_ALEN);
- }
- memcpy(buf, &pci_cfg, size);
- kfree(pci_info);
- return size;
-}
-static struct bin_attribute bin_attr_npar_config = {
- .attr = {.name = "npar_config", .mode = (S_IRUGO | S_IWUSR)},
- .size = 0,
- .read = qlcnic_sysfs_read_npar_config,
- .write = qlcnic_sysfs_write_npar_config,
-};
-
-static struct bin_attribute bin_attr_pci_config = {
- .attr = {.name = "pci_config", .mode = (S_IRUGO | S_IWUSR)},
- .size = 0,
- .read = qlcnic_sysfs_read_pci_config,
- .write = NULL,
-};
-
-static struct bin_attribute bin_attr_port_stats = {
- .attr = {.name = "port_stats", .mode = (S_IRUGO | S_IWUSR)},
- .size = 0,
- .read = qlcnic_sysfs_get_port_stats,
- .write = qlcnic_sysfs_clear_port_stats,
-};
-
-static struct bin_attribute bin_attr_esw_stats = {
- .attr = {.name = "esw_stats", .mode = (S_IRUGO | S_IWUSR)},
- .size = 0,
- .read = qlcnic_sysfs_get_esw_stats,
- .write = qlcnic_sysfs_clear_esw_stats,
-};
-
-static struct bin_attribute bin_attr_esw_config = {
- .attr = {.name = "esw_config", .mode = (S_IRUGO | S_IWUSR)},
- .size = 0,
- .read = qlcnic_sysfs_read_esw_config,
- .write = qlcnic_sysfs_write_esw_config,
-};
-
-static struct bin_attribute bin_attr_pm_config = {
- .attr = {.name = "pm_config", .mode = (S_IRUGO | S_IWUSR)},
- .size = 0,
- .read = qlcnic_sysfs_read_pm_config,
- .write = qlcnic_sysfs_write_pm_config,
-};
-
-static void
-qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter)
-{
- struct device *dev = &adapter->pdev->dev;
-
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG)
- if (device_create_file(dev, &dev_attr_bridged_mode))
- dev_warn(dev,
- "failed to create bridged_mode sysfs entry\n");
-}
-
-static void
-qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter)
-{
- struct device *dev = &adapter->pdev->dev;
-
- if (adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG)
- device_remove_file(dev, &dev_attr_bridged_mode);
-}
-
-static void
-qlcnic_create_diag_entries(struct qlcnic_adapter *adapter)
-{
- struct device *dev = &adapter->pdev->dev;
- u32 state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
-
- if (device_create_bin_file(dev, &bin_attr_port_stats))
- dev_info(dev, "failed to create port stats sysfs entry");
-
- if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC)
- return;
- if (device_create_file(dev, &dev_attr_diag_mode))
- dev_info(dev, "failed to create diag_mode sysfs entry\n");
- if (device_create_bin_file(dev, &bin_attr_crb))
- dev_info(dev, "failed to create crb sysfs entry\n");
- if (device_create_bin_file(dev, &bin_attr_mem))
- dev_info(dev, "failed to create mem sysfs entry\n");
-
- if (state == QLCNIC_DEV_FAILED || (state == QLCNIC_DEV_BADBAD))
- return;
-
- if (device_create_bin_file(dev, &bin_attr_pci_config))
- dev_info(dev, "failed to create pci config sysfs entry");
- if (device_create_file(dev, &dev_attr_beacon))
- dev_info(dev, "failed to create beacon sysfs entry");
-
- if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
- return;
- if (device_create_bin_file(dev, &bin_attr_esw_config))
- dev_info(dev, "failed to create esw config sysfs entry");
- if (adapter->op_mode != QLCNIC_MGMT_FUNC)
- return;
- if (device_create_bin_file(dev, &bin_attr_npar_config))
- dev_info(dev, "failed to create npar config sysfs entry");
- if (device_create_bin_file(dev, &bin_attr_pm_config))
- dev_info(dev, "failed to create pm config sysfs entry");
- if (device_create_bin_file(dev, &bin_attr_esw_stats))
- dev_info(dev, "failed to create eswitch stats sysfs entry");
-}
-
-static void
-qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter)
-{
- struct device *dev = &adapter->pdev->dev;
- u32 state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
-
- device_remove_bin_file(dev, &bin_attr_port_stats);
-
- if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC)
- return;
- device_remove_file(dev, &dev_attr_diag_mode);
- device_remove_bin_file(dev, &bin_attr_crb);
- device_remove_bin_file(dev, &bin_attr_mem);
- if (state == QLCNIC_DEV_FAILED || (state == QLCNIC_DEV_BADBAD))
- return;
- device_remove_bin_file(dev, &bin_attr_pci_config);
- device_remove_file(dev, &dev_attr_beacon);
- if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
- return;
- device_remove_bin_file(dev, &bin_attr_esw_config);
- if (adapter->op_mode != QLCNIC_MGMT_FUNC)
- return;
- device_remove_bin_file(dev, &bin_attr_npar_config);
- device_remove_bin_file(dev, &bin_attr_pm_config);
- device_remove_bin_file(dev, &bin_attr_esw_stats);
-}
-
#ifdef CONFIG_INET
#define is_qlcnic_netdev(dev) (dev->netdev_ops == &qlcnic_netdev_ops)
@@ -4523,7 +2969,7 @@ static void
qlcnic_restore_indev_addr(struct net_device *dev, unsigned long event)
{ }
#endif
-static const struct pci_error_handlers qlcnic_err_handler = {
+static struct pci_error_handlers qlcnic_err_handler = {
.error_detected = qlcnic_io_error_detected,
.slot_reset = qlcnic_io_slot_reset,
.resume = qlcnic_io_resume,
@@ -4533,7 +2979,7 @@ static struct pci_driver qlcnic_driver = {
.name = qlcnic_driver_name,
.id_table = qlcnic_pci_tbl,
.probe = qlcnic_probe,
- .remove = __devexit_p(qlcnic_remove),
+ .remove = qlcnic_remove,
#ifdef CONFIG_PM
.suspend = qlcnic_suspend,
.resume = qlcnic_resume,
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
new file mode 100644
index 000000000000..12ff29270745
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
@@ -0,0 +1,629 @@
+#include "qlcnic.h"
+#include "qlcnic_hdr.h"
+
+#include <net/ip.h>
+
+#define QLCNIC_DUMP_WCRB BIT_0
+#define QLCNIC_DUMP_RWCRB BIT_1
+#define QLCNIC_DUMP_ANDCRB BIT_2
+#define QLCNIC_DUMP_ORCRB BIT_3
+#define QLCNIC_DUMP_POLLCRB BIT_4
+#define QLCNIC_DUMP_RD_SAVE BIT_5
+#define QLCNIC_DUMP_WRT_SAVED BIT_6
+#define QLCNIC_DUMP_MOD_SAVE_ST BIT_7
+#define QLCNIC_DUMP_SKIP BIT_7
+
+#define QLCNIC_DUMP_MASK_MAX 0xff
+
+struct qlcnic_common_entry_hdr {
+ u32 type;
+ u32 offset;
+ u32 cap_size;
+ u8 mask;
+ u8 rsvd[2];
+ u8 flags;
+} __packed;
+
+struct __crb {
+ u32 addr;
+ u8 stride;
+ u8 rsvd1[3];
+ u32 data_size;
+ u32 no_ops;
+ u32 rsvd2[4];
+} __packed;
+
+struct __ctrl {
+ u32 addr;
+ u8 stride;
+ u8 index_a;
+ u16 timeout;
+ u32 data_size;
+ u32 no_ops;
+ u8 opcode;
+ u8 index_v;
+ u8 shl_val;
+ u8 shr_val;
+ u32 val1;
+ u32 val2;
+ u32 val3;
+} __packed;
+
+struct __cache {
+ u32 addr;
+ u16 stride;
+ u16 init_tag_val;
+ u32 size;
+ u32 no_ops;
+ u32 ctrl_addr;
+ u32 ctrl_val;
+ u32 read_addr;
+ u8 read_addr_stride;
+ u8 read_addr_num;
+ u8 rsvd1[2];
+} __packed;
+
+struct __ocm {
+ u8 rsvd[8];
+ u32 size;
+ u32 no_ops;
+ u8 rsvd1[8];
+ u32 read_addr;
+ u32 read_addr_stride;
+} __packed;
+
+struct __mem {
+ u8 rsvd[24];
+ u32 addr;
+ u32 size;
+} __packed;
+
+struct __mux {
+ u32 addr;
+ u8 rsvd[4];
+ u32 size;
+ u32 no_ops;
+ u32 val;
+ u32 val_stride;
+ u32 read_addr;
+ u8 rsvd2[4];
+} __packed;
+
+struct __queue {
+ u32 sel_addr;
+ u16 stride;
+ u8 rsvd[2];
+ u32 size;
+ u32 no_ops;
+ u8 rsvd2[8];
+ u32 read_addr;
+ u8 read_addr_stride;
+ u8 read_addr_cnt;
+ u8 rsvd3[2];
+} __packed;
+
+struct qlcnic_dump_entry {
+ struct qlcnic_common_entry_hdr hdr;
+ union {
+ struct __crb crb;
+ struct __cache cache;
+ struct __ocm ocm;
+ struct __mem mem;
+ struct __mux mux;
+ struct __queue que;
+ struct __ctrl ctrl;
+ } region;
+} __packed;
+
+enum qlcnic_minidump_opcode {
+ QLCNIC_DUMP_NOP = 0,
+ QLCNIC_DUMP_READ_CRB = 1,
+ QLCNIC_DUMP_READ_MUX = 2,
+ QLCNIC_DUMP_QUEUE = 3,
+ QLCNIC_DUMP_BRD_CONFIG = 4,
+ QLCNIC_DUMP_READ_OCM = 6,
+ QLCNIC_DUMP_PEG_REG = 7,
+ QLCNIC_DUMP_L1_DTAG = 8,
+ QLCNIC_DUMP_L1_ITAG = 9,
+ QLCNIC_DUMP_L1_DATA = 11,
+ QLCNIC_DUMP_L1_INST = 12,
+ QLCNIC_DUMP_L2_DTAG = 21,
+ QLCNIC_DUMP_L2_ITAG = 22,
+ QLCNIC_DUMP_L2_DATA = 23,
+ QLCNIC_DUMP_L2_INST = 24,
+ QLCNIC_DUMP_READ_ROM = 71,
+ QLCNIC_DUMP_READ_MEM = 72,
+ QLCNIC_DUMP_READ_CTRL = 98,
+ QLCNIC_DUMP_TLHDR = 99,
+ QLCNIC_DUMP_RDEND = 255
+};
+
+struct qlcnic_dump_operations {
+ enum qlcnic_minidump_opcode opcode;
+ u32 (*handler)(struct qlcnic_adapter *, struct qlcnic_dump_entry *,
+ __le32 *);
+};
+
+static void qlcnic_read_dump_reg(u32 addr, void __iomem *bar0, u32 *data)
+{
+ u32 dest;
+ void __iomem *window_reg;
+
+ dest = addr & 0xFFFF0000;
+ window_reg = bar0 + QLCNIC_FW_DUMP_REG1;
+ writel(dest, window_reg);
+ readl(window_reg);
+ window_reg = bar0 + QLCNIC_FW_DUMP_REG2 + LSW(addr);
+ *data = readl(window_reg);
+}
+
+static void qlcnic_write_dump_reg(u32 addr, void __iomem *bar0, u32 data)
+{
+ u32 dest;
+ void __iomem *window_reg;
+
+ dest = addr & 0xFFFF0000;
+ window_reg = bar0 + QLCNIC_FW_DUMP_REG1;
+ writel(dest, window_reg);
+ readl(window_reg);
+ window_reg = bar0 + QLCNIC_FW_DUMP_REG2 + LSW(addr);
+ writel(data, window_reg);
+ readl(window_reg);
+}
+
+/* FW dump related functions */
+static u32 qlcnic_dump_crb(struct qlcnic_adapter *adapter,
+ struct qlcnic_dump_entry *entry, __le32 *buffer)
+{
+ int i;
+ u32 addr, data;
+ struct __crb *crb = &entry->region.crb;
+ void __iomem *base = adapter->ahw->pci_base0;
+
+ addr = crb->addr;
+
+ for (i = 0; i < crb->no_ops; i++) {
+ qlcnic_read_dump_reg(addr, base, &data);
+ *buffer++ = cpu_to_le32(addr);
+ *buffer++ = cpu_to_le32(data);
+ addr += crb->stride;
+ }
+ return crb->no_ops * 2 * sizeof(u32);
+}
+
+static u32 qlcnic_dump_ctrl(struct qlcnic_adapter *adapter,
+ struct qlcnic_dump_entry *entry, __le32 *buffer)
+{
+ int i, k, timeout = 0;
+ void __iomem *base = adapter->ahw->pci_base0;
+ u32 addr, data;
+ u8 opcode, no_ops;
+ struct __ctrl *ctr = &entry->region.ctrl;
+ struct qlcnic_dump_template_hdr *t_hdr = adapter->ahw->fw_dump.tmpl_hdr;
+
+ addr = ctr->addr;
+ no_ops = ctr->no_ops;
+
+ for (i = 0; i < no_ops; i++) {
+ k = 0;
+ opcode = 0;
+ for (k = 0; k < 8; k++) {
+ if (!(ctr->opcode & (1 << k)))
+ continue;
+ switch (1 << k) {
+ case QLCNIC_DUMP_WCRB:
+ qlcnic_write_dump_reg(addr, base, ctr->val1);
+ break;
+ case QLCNIC_DUMP_RWCRB:
+ qlcnic_read_dump_reg(addr, base, &data);
+ qlcnic_write_dump_reg(addr, base, data);
+ break;
+ case QLCNIC_DUMP_ANDCRB:
+ qlcnic_read_dump_reg(addr, base, &data);
+ qlcnic_write_dump_reg(addr, base,
+ data & ctr->val2);
+ break;
+ case QLCNIC_DUMP_ORCRB:
+ qlcnic_read_dump_reg(addr, base, &data);
+ qlcnic_write_dump_reg(addr, base,
+ data | ctr->val3);
+ break;
+ case QLCNIC_DUMP_POLLCRB:
+ while (timeout <= ctr->timeout) {
+ qlcnic_read_dump_reg(addr, base, &data);
+ if ((data & ctr->val2) == ctr->val1)
+ break;
+ msleep(1);
+ timeout++;
+ }
+ if (timeout > ctr->timeout) {
+ dev_info(&adapter->pdev->dev,
+ "Timed out, aborting poll CRB\n");
+ return -EINVAL;
+ }
+ break;
+ case QLCNIC_DUMP_RD_SAVE:
+ if (ctr->index_a)
+ addr = t_hdr->saved_state[ctr->index_a];
+ qlcnic_read_dump_reg(addr, base, &data);
+ t_hdr->saved_state[ctr->index_v] = data;
+ break;
+ case QLCNIC_DUMP_WRT_SAVED:
+ if (ctr->index_v)
+ data = t_hdr->saved_state[ctr->index_v];
+ else
+ data = ctr->val1;
+ if (ctr->index_a)
+ addr = t_hdr->saved_state[ctr->index_a];
+ qlcnic_write_dump_reg(addr, base, data);
+ break;
+ case QLCNIC_DUMP_MOD_SAVE_ST:
+ data = t_hdr->saved_state[ctr->index_v];
+ data <<= ctr->shl_val;
+ data >>= ctr->shr_val;
+ if (ctr->val2)
+ data &= ctr->val2;
+ data |= ctr->val3;
+ data += ctr->val1;
+ t_hdr->saved_state[ctr->index_v] = data;
+ break;
+ default:
+ dev_info(&adapter->pdev->dev,
+ "Unknown opcode\n");
+ break;
+ }
+ }
+ addr += ctr->stride;
+ }
+ return 0;
+}
+
+static u32 qlcnic_dump_mux(struct qlcnic_adapter *adapter,
+ struct qlcnic_dump_entry *entry, __le32 *buffer)
+{
+ int loop;
+ u32 val, data = 0;
+ struct __mux *mux = &entry->region.mux;
+ void __iomem *base = adapter->ahw->pci_base0;
+
+ val = mux->val;
+ for (loop = 0; loop < mux->no_ops; loop++) {
+ qlcnic_write_dump_reg(mux->addr, base, val);
+ qlcnic_read_dump_reg(mux->read_addr, base, &data);
+ *buffer++ = cpu_to_le32(val);
+ *buffer++ = cpu_to_le32(data);
+ val += mux->val_stride;
+ }
+ return 2 * mux->no_ops * sizeof(u32);
+}
+
+static u32 qlcnic_dump_que(struct qlcnic_adapter *adapter,
+ struct qlcnic_dump_entry *entry, __le32 *buffer)
+{
+ int i, loop;
+ u32 cnt, addr, data, que_id = 0;
+ void __iomem *base = adapter->ahw->pci_base0;
+ struct __queue *que = &entry->region.que;
+
+ addr = que->read_addr;
+ cnt = que->read_addr_cnt;
+
+ for (loop = 0; loop < que->no_ops; loop++) {
+ qlcnic_write_dump_reg(que->sel_addr, base, que_id);
+ addr = que->read_addr;
+ for (i = 0; i < cnt; i++) {
+ qlcnic_read_dump_reg(addr, base, &data);
+ *buffer++ = cpu_to_le32(data);
+ addr += que->read_addr_stride;
+ }
+ que_id += que->stride;
+ }
+ return que->no_ops * cnt * sizeof(u32);
+}
+
+static u32 qlcnic_dump_ocm(struct qlcnic_adapter *adapter,
+ struct qlcnic_dump_entry *entry, __le32 *buffer)
+{
+ int i;
+ u32 data;
+ void __iomem *addr;
+ struct __ocm *ocm = &entry->region.ocm;
+
+ addr = adapter->ahw->pci_base0 + ocm->read_addr;
+ for (i = 0; i < ocm->no_ops; i++) {
+ data = readl(addr);
+ *buffer++ = cpu_to_le32(data);
+ addr += ocm->read_addr_stride;
+ }
+ return ocm->no_ops * sizeof(u32);
+}
+
+static u32 qlcnic_read_rom(struct qlcnic_adapter *adapter,
+ struct qlcnic_dump_entry *entry, __le32 *buffer)
+{
+ int i, count = 0;
+ u32 fl_addr, size, val, lck_val, addr;
+ struct __mem *rom = &entry->region.mem;
+ void __iomem *base = adapter->ahw->pci_base0;
+
+ fl_addr = rom->addr;
+ size = rom->size/4;
+lock_try:
+ lck_val = readl(base + QLCNIC_FLASH_SEM2_LK);
+ if (!lck_val && count < MAX_CTL_CHECK) {
+ msleep(10);
+ count++;
+ goto lock_try;
+ }
+ writel(adapter->ahw->pci_func, (base + QLCNIC_FLASH_LOCK_ID));
+ for (i = 0; i < size; i++) {
+ addr = fl_addr & 0xFFFF0000;
+ qlcnic_write_dump_reg(FLASH_ROM_WINDOW, base, addr);
+ addr = LSW(fl_addr) + FLASH_ROM_DATA;
+ qlcnic_read_dump_reg(addr, base, &val);
+ fl_addr += 4;
+ *buffer++ = cpu_to_le32(val);
+ }
+ readl(base + QLCNIC_FLASH_SEM2_ULK);
+ return rom->size;
+}
+
+static u32 qlcnic_dump_l1_cache(struct qlcnic_adapter *adapter,
+ struct qlcnic_dump_entry *entry, __le32 *buffer)
+{
+ int i;
+ u32 cnt, val, data, addr;
+ void __iomem *base = adapter->ahw->pci_base0;
+ struct __cache *l1 = &entry->region.cache;
+
+ val = l1->init_tag_val;
+
+ for (i = 0; i < l1->no_ops; i++) {
+ qlcnic_write_dump_reg(l1->addr, base, val);
+ qlcnic_write_dump_reg(l1->ctrl_addr, base, LSW(l1->ctrl_val));
+ addr = l1->read_addr;
+ cnt = l1->read_addr_num;
+ while (cnt) {
+ qlcnic_read_dump_reg(addr, base, &data);
+ *buffer++ = cpu_to_le32(data);
+ addr += l1->read_addr_stride;
+ cnt--;
+ }
+ val += l1->stride;
+ }
+ return l1->no_ops * l1->read_addr_num * sizeof(u32);
+}
+
+static u32 qlcnic_dump_l2_cache(struct qlcnic_adapter *adapter,
+ struct qlcnic_dump_entry *entry, __le32 *buffer)
+{
+ int i;
+ u32 cnt, val, data, addr;
+ u8 poll_mask, poll_to, time_out = 0;
+ void __iomem *base = adapter->ahw->pci_base0;
+ struct __cache *l2 = &entry->region.cache;
+
+ val = l2->init_tag_val;
+ poll_mask = LSB(MSW(l2->ctrl_val));
+ poll_to = MSB(MSW(l2->ctrl_val));
+
+ for (i = 0; i < l2->no_ops; i++) {
+ qlcnic_write_dump_reg(l2->addr, base, val);
+ if (LSW(l2->ctrl_val))
+ qlcnic_write_dump_reg(l2->ctrl_addr, base,
+ LSW(l2->ctrl_val));
+ if (!poll_mask)
+ goto skip_poll;
+ do {
+ qlcnic_read_dump_reg(l2->ctrl_addr, base, &data);
+ if (!(data & poll_mask))
+ break;
+ msleep(1);
+ time_out++;
+ } while (time_out <= poll_to);
+
+ if (time_out > poll_to) {
+ dev_err(&adapter->pdev->dev,
+ "Timeout exceeded in %s, aborting dump\n",
+ __func__);
+ return -EINVAL;
+ }
+skip_poll:
+ addr = l2->read_addr;
+ cnt = l2->read_addr_num;
+ while (cnt) {
+ qlcnic_read_dump_reg(addr, base, &data);
+ *buffer++ = cpu_to_le32(data);
+ addr += l2->read_addr_stride;
+ cnt--;
+ }
+ val += l2->stride;
+ }
+ return l2->no_ops * l2->read_addr_num * sizeof(u32);
+}
+
+static u32 qlcnic_read_memory(struct qlcnic_adapter *adapter,
+ struct qlcnic_dump_entry *entry, __le32 *buffer)
+{
+ u32 addr, data, test, ret = 0;
+ int i, reg_read;
+ struct __mem *mem = &entry->region.mem;
+ void __iomem *base = adapter->ahw->pci_base0;
+
+ reg_read = mem->size;
+ addr = mem->addr;
+ /* check for data size of multiple of 16 and 16 byte alignment */
+ if ((addr & 0xf) || (reg_read%16)) {
+ dev_info(&adapter->pdev->dev,
+ "Unaligned memory addr:0x%x size:0x%x\n",
+ addr, reg_read);
+ return -EINVAL;
+ }
+
+ mutex_lock(&adapter->ahw->mem_lock);
+
+ while (reg_read != 0) {
+ qlcnic_write_dump_reg(MIU_TEST_ADDR_LO, base, addr);
+ qlcnic_write_dump_reg(MIU_TEST_ADDR_HI, base, 0);
+ qlcnic_write_dump_reg(MIU_TEST_CTR, base,
+ TA_CTL_ENABLE | TA_CTL_START);
+
+ for (i = 0; i < MAX_CTL_CHECK; i++) {
+ qlcnic_read_dump_reg(MIU_TEST_CTR, base, &test);
+ if (!(test & TA_CTL_BUSY))
+ break;
+ }
+ if (i == MAX_CTL_CHECK) {
+ if (printk_ratelimit()) {
+ dev_err(&adapter->pdev->dev,
+ "failed to read through agent\n");
+ ret = -EINVAL;
+ goto out;
+ }
+ }
+ for (i = 0; i < 4; i++) {
+ qlcnic_read_dump_reg(MIU_TEST_READ_DATA[i], base,
+ &data);
+ *buffer++ = cpu_to_le32(data);
+ }
+ addr += 16;
+ reg_read -= 16;
+ ret += 16;
+ }
+out:
+ mutex_unlock(&adapter->ahw->mem_lock);
+ return mem->size;
+}
+
+static u32 qlcnic_dump_nop(struct qlcnic_adapter *adapter,
+ struct qlcnic_dump_entry *entry, __le32 *buffer)
+{
+ entry->hdr.flags |= QLCNIC_DUMP_SKIP;
+ return 0;
+}
+
+static const struct qlcnic_dump_operations fw_dump_ops[] = {
+ { QLCNIC_DUMP_NOP, qlcnic_dump_nop },
+ { QLCNIC_DUMP_READ_CRB, qlcnic_dump_crb },
+ { QLCNIC_DUMP_READ_MUX, qlcnic_dump_mux },
+ { QLCNIC_DUMP_QUEUE, qlcnic_dump_que },
+ { QLCNIC_DUMP_BRD_CONFIG, qlcnic_read_rom },
+ { QLCNIC_DUMP_READ_OCM, qlcnic_dump_ocm },
+ { QLCNIC_DUMP_PEG_REG, qlcnic_dump_ctrl },
+ { QLCNIC_DUMP_L1_DTAG, qlcnic_dump_l1_cache },
+ { QLCNIC_DUMP_L1_ITAG, qlcnic_dump_l1_cache },
+ { QLCNIC_DUMP_L1_DATA, qlcnic_dump_l1_cache },
+ { QLCNIC_DUMP_L1_INST, qlcnic_dump_l1_cache },
+ { QLCNIC_DUMP_L2_DTAG, qlcnic_dump_l2_cache },
+ { QLCNIC_DUMP_L2_ITAG, qlcnic_dump_l2_cache },
+ { QLCNIC_DUMP_L2_DATA, qlcnic_dump_l2_cache },
+ { QLCNIC_DUMP_L2_INST, qlcnic_dump_l2_cache },
+ { QLCNIC_DUMP_READ_ROM, qlcnic_read_rom },
+ { QLCNIC_DUMP_READ_MEM, qlcnic_read_memory },
+ { QLCNIC_DUMP_READ_CTRL, qlcnic_dump_ctrl },
+ { QLCNIC_DUMP_TLHDR, qlcnic_dump_nop },
+ { QLCNIC_DUMP_RDEND, qlcnic_dump_nop },
+};
+
+/* Walk the template and collect dump for each entry in the dump template */
+static int
+qlcnic_valid_dump_entry(struct device *dev, struct qlcnic_dump_entry *entry,
+ u32 size)
+{
+ int ret = 1;
+ if (size != entry->hdr.cap_size) {
+ dev_info(dev,
+ "Invalid dump, Type:%d\tMask:%d\tSize:%dCap_size:%d\n",
+ entry->hdr.type, entry->hdr.mask, size, entry->hdr.cap_size);
+ dev_info(dev, "Aborting further dump capture\n");
+ ret = 0;
+ }
+ return ret;
+}
+
+int qlcnic_dump_fw(struct qlcnic_adapter *adapter)
+{
+ __le32 *buffer;
+ char mesg[64];
+ char *msg[] = {mesg, NULL};
+ int i, k, ops_cnt, ops_index, dump_size = 0;
+ u32 entry_offset, dump, no_entries, buf_offset = 0;
+ struct qlcnic_dump_entry *entry;
+ struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
+ struct qlcnic_dump_template_hdr *tmpl_hdr = fw_dump->tmpl_hdr;
+
+ if (fw_dump->clr) {
+ dev_info(&adapter->pdev->dev,
+ "Previous dump not cleared, not capturing dump\n");
+ return -EIO;
+ }
+ /* Calculate the size for dump data area only */
+ for (i = 2, k = 1; (i & QLCNIC_DUMP_MASK_MAX); i <<= 1, k++)
+ if (i & tmpl_hdr->drv_cap_mask)
+ dump_size += tmpl_hdr->cap_sizes[k];
+ if (!dump_size)
+ return -EIO;
+
+ fw_dump->data = vzalloc(dump_size);
+ if (!fw_dump->data) {
+ dev_info(&adapter->pdev->dev,
+ "Unable to allocate (%d KB) for fw dump\n",
+ dump_size / 1024);
+ return -ENOMEM;
+ }
+ buffer = fw_dump->data;
+ fw_dump->size = dump_size;
+ no_entries = tmpl_hdr->num_entries;
+ ops_cnt = ARRAY_SIZE(fw_dump_ops);
+ entry_offset = tmpl_hdr->offset;
+ tmpl_hdr->sys_info[0] = QLCNIC_DRIVER_VERSION;
+ tmpl_hdr->sys_info[1] = adapter->fw_version;
+
+ for (i = 0; i < no_entries; i++) {
+ entry = (void *)tmpl_hdr + entry_offset;
+ if (!(entry->hdr.mask & tmpl_hdr->drv_cap_mask)) {
+ entry->hdr.flags |= QLCNIC_DUMP_SKIP;
+ entry_offset += entry->hdr.offset;
+ continue;
+ }
+ /* Find the handler for this entry */
+ ops_index = 0;
+ while (ops_index < ops_cnt) {
+ if (entry->hdr.type == fw_dump_ops[ops_index].opcode)
+ break;
+ ops_index++;
+ }
+ if (ops_index == ops_cnt) {
+ dev_info(&adapter->pdev->dev,
+ "Invalid entry type %d, exiting dump\n",
+ entry->hdr.type);
+ goto error;
+ }
+ /* Collect dump for this entry */
+ dump = fw_dump_ops[ops_index].handler(adapter, entry, buffer);
+ if (dump && !qlcnic_valid_dump_entry(&adapter->pdev->dev, entry,
+ dump))
+ entry->hdr.flags |= QLCNIC_DUMP_SKIP;
+ buf_offset += entry->hdr.cap_size;
+ entry_offset += entry->hdr.offset;
+ buffer = fw_dump->data + buf_offset;
+ }
+ if (dump_size != buf_offset) {
+ dev_info(&adapter->pdev->dev,
+ "Captured(%d) and expected size(%d) do not match\n",
+ buf_offset, dump_size);
+ goto error;
+ } else {
+ fw_dump->clr = 1;
+ snprintf(mesg, sizeof(mesg), "FW_DUMP=%s",
+ adapter->netdev->name);
+ dev_info(&adapter->pdev->dev, "Dump data, %d bytes captured\n",
+ fw_dump->size);
+ /* Send a udev event to notify availability of FW dump */
+ kobject_uevent_env(&adapter->pdev->dev.kobj, KOBJ_CHANGE, msg);
+ return 0;
+ }
+error:
+ vfree(fw_dump->data);
+ return -EINVAL;
+}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
new file mode 100644
index 000000000000..341d37c867ff
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
@@ -0,0 +1,960 @@
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/interrupt.h>
+
+#include "qlcnic.h"
+
+#include <linux/swab.h>
+#include <linux/dma-mapping.h>
+#include <net/ip.h>
+#include <linux/ipv6.h>
+#include <linux/inetdevice.h>
+#include <linux/sysfs.h>
+#include <linux/aer.h>
+#include <linux/log2.h>
+
+int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable)
+{
+ return -EOPNOTSUPP;
+}
+
+int qlcnicvf_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate)
+{
+ return -EOPNOTSUPP;
+}
+
+static ssize_t qlcnic_store_bridged_mode(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
+{
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ unsigned long new;
+ int ret = -EINVAL;
+
+ if (!(adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG))
+ goto err_out;
+
+ if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
+ goto err_out;
+
+ if (strict_strtoul(buf, 2, &new))
+ goto err_out;
+
+ if (!adapter->nic_ops->config_bridged_mode(adapter, !!new))
+ ret = len;
+
+err_out:
+ return ret;
+}
+
+static ssize_t qlcnic_show_bridged_mode(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ int bridged_mode = 0;
+
+ if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG)
+ bridged_mode = !!(adapter->flags & QLCNIC_BRIDGE_ENABLED);
+
+ return sprintf(buf, "%d\n", bridged_mode);
+}
+
+static ssize_t qlcnic_store_diag_mode(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
+{
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ unsigned long new;
+
+ if (strict_strtoul(buf, 2, &new))
+ return -EINVAL;
+
+ if (!!new != !!(adapter->flags & QLCNIC_DIAG_ENABLED))
+ adapter->flags ^= QLCNIC_DIAG_ENABLED;
+
+ return len;
+}
+
+static ssize_t qlcnic_show_diag_mode(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%d\n",
+ !!(adapter->flags & QLCNIC_DIAG_ENABLED));
+}
+
+static int qlcnic_validate_beacon(struct qlcnic_adapter *adapter, u16 beacon,
+ u8 *state, u8 *rate)
+{
+ *rate = LSB(beacon);
+ *state = MSB(beacon);
+
+ QLCDB(adapter, DRV, "rate %x state %x\n", *rate, *state);
+
+ if (!*state) {
+ *rate = __QLCNIC_MAX_LED_RATE;
+ return 0;
+ } else if (*state > __QLCNIC_MAX_LED_STATE) {
+ return -EINVAL;
+ }
+
+ if ((!*rate) || (*rate > __QLCNIC_MAX_LED_RATE))
+ return -EINVAL;
+
+ return 0;
+}
+
+static ssize_t qlcnic_store_beacon(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
+{
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ int max_sds_rings = adapter->max_sds_rings;
+ u16 beacon;
+ u8 b_state, b_rate;
+ int err;
+
+ if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
+ dev_warn(dev,
+ "LED test not supported in non privileged mode\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (len != sizeof(u16))
+ return QL_STATUS_INVALID_PARAM;
+
+ memcpy(&beacon, buf, sizeof(u16));
+ err = qlcnic_validate_beacon(adapter, beacon, &b_state, &b_rate);
+ if (err)
+ return err;
+
+ if (adapter->ahw->beacon_state == b_state)
+ return len;
+
+ rtnl_lock();
+
+ if (!adapter->ahw->beacon_state)
+ if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state)) {
+ rtnl_unlock();
+ return -EBUSY;
+ }
+
+ if (test_bit(__QLCNIC_RESETTING, &adapter->state)) {
+ err = -EIO;
+ goto out;
+ }
+
+ if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
+ err = qlcnic_diag_alloc_res(adapter->netdev, QLCNIC_LED_TEST);
+ if (err)
+ goto out;
+ set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
+ }
+
+ err = qlcnic_config_led(adapter, b_state, b_rate);
+
+ if (!err) {
+ err = len;
+ adapter->ahw->beacon_state = b_state;
+ }
+
+ if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state))
+ qlcnic_diag_free_res(adapter->netdev, max_sds_rings);
+
+ out:
+ if (!adapter->ahw->beacon_state)
+ clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
+ rtnl_unlock();
+
+ return err;
+}
+
+static ssize_t qlcnic_show_beacon(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%d\n", adapter->ahw->beacon_state);
+}
+
+static int qlcnic_sysfs_validate_crb(struct qlcnic_adapter *adapter,
+ loff_t offset, size_t size)
+{
+ size_t crb_size = 4;
+
+ if (!(adapter->flags & QLCNIC_DIAG_ENABLED))
+ return -EIO;
+
+ if (offset < QLCNIC_PCI_CRBSPACE) {
+ if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM,
+ QLCNIC_PCI_CAMQM_END))
+ crb_size = 8;
+ else
+ return -EINVAL;
+ }
+
+ if ((size != crb_size) || (offset & (crb_size-1)))
+ return -EINVAL;
+
+ return 0;
+}
+
+static ssize_t qlcnic_sysfs_read_crb(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf,
+ loff_t offset, size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ u32 data;
+ u64 qmdata;
+ int ret;
+
+ ret = qlcnic_sysfs_validate_crb(adapter, offset, size);
+ if (ret != 0)
+ return ret;
+
+ if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) {
+ qlcnic_pci_camqm_read_2M(adapter, offset, &qmdata);
+ memcpy(buf, &qmdata, size);
+ } else {
+ data = QLCRD32(adapter, offset);
+ memcpy(buf, &data, size);
+ }
+ return size;
+}
+
+static ssize_t qlcnic_sysfs_write_crb(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf,
+ loff_t offset, size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ u32 data;
+ u64 qmdata;
+ int ret;
+
+ ret = qlcnic_sysfs_validate_crb(adapter, offset, size);
+ if (ret != 0)
+ return ret;
+
+ if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) {
+ memcpy(&qmdata, buf, size);
+ qlcnic_pci_camqm_write_2M(adapter, offset, qmdata);
+ } else {
+ memcpy(&data, buf, size);
+ QLCWR32(adapter, offset, data);
+ }
+ return size;
+}
+
+static int qlcnic_sysfs_validate_mem(struct qlcnic_adapter *adapter,
+ loff_t offset, size_t size)
+{
+ if (!(adapter->flags & QLCNIC_DIAG_ENABLED))
+ return -EIO;
+
+ if ((size != 8) || (offset & 0x7))
+ return -EIO;
+
+ return 0;
+}
+
+static ssize_t qlcnic_sysfs_read_mem(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf,
+ loff_t offset, size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ u64 data;
+ int ret;
+
+ ret = qlcnic_sysfs_validate_mem(adapter, offset, size);
+ if (ret != 0)
+ return ret;
+
+ if (qlcnic_pci_mem_read_2M(adapter, offset, &data))
+ return -EIO;
+
+ memcpy(buf, &data, size);
+
+ return size;
+}
+
+static ssize_t qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf,
+ loff_t offset, size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ u64 data;
+ int ret;
+
+ ret = qlcnic_sysfs_validate_mem(adapter, offset, size);
+ if (ret != 0)
+ return ret;
+
+ memcpy(&data, buf, size);
+
+ if (qlcnic_pci_mem_write_2M(adapter, offset, data))
+ return -EIO;
+
+ return size;
+}
+
+static int validate_pm_config(struct qlcnic_adapter *adapter,
+ struct qlcnic_pm_func_cfg *pm_cfg, int count)
+{
+ u8 src_pci_func, s_esw_id, d_esw_id, dest_pci_func;
+ int i;
+
+ for (i = 0; i < count; i++) {
+ src_pci_func = pm_cfg[i].pci_func;
+ dest_pci_func = pm_cfg[i].dest_npar;
+ if (src_pci_func >= QLCNIC_MAX_PCI_FUNC ||
+ dest_pci_func >= QLCNIC_MAX_PCI_FUNC)
+ return QL_STATUS_INVALID_PARAM;
+
+ if (adapter->npars[src_pci_func].type != QLCNIC_TYPE_NIC)
+ return QL_STATUS_INVALID_PARAM;
+
+ if (adapter->npars[dest_pci_func].type != QLCNIC_TYPE_NIC)
+ return QL_STATUS_INVALID_PARAM;
+
+ s_esw_id = adapter->npars[src_pci_func].phy_port;
+ d_esw_id = adapter->npars[dest_pci_func].phy_port;
+
+ if (s_esw_id != d_esw_id)
+ return QL_STATUS_INVALID_PARAM;
+ }
+ return 0;
+
+}
+
+static ssize_t qlcnic_sysfs_write_pm_config(struct file *filp,
+ struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t offset,
+ size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ struct qlcnic_pm_func_cfg *pm_cfg;
+ u32 id, action, pci_func;
+ int count, rem, i, ret;
+
+ count = size / sizeof(struct qlcnic_pm_func_cfg);
+ rem = size % sizeof(struct qlcnic_pm_func_cfg);
+ if (rem)
+ return QL_STATUS_INVALID_PARAM;
+
+ pm_cfg = (struct qlcnic_pm_func_cfg *)buf;
+
+ ret = validate_pm_config(adapter, pm_cfg, count);
+ if (ret)
+ return ret;
+ for (i = 0; i < count; i++) {
+ pci_func = pm_cfg[i].pci_func;
+ action = !!pm_cfg[i].action;
+ id = adapter->npars[pci_func].phy_port;
+ ret = qlcnic_config_port_mirroring(adapter, id, action,
+ pci_func);
+ if (ret)
+ return ret;
+ }
+
+ for (i = 0; i < count; i++) {
+ pci_func = pm_cfg[i].pci_func;
+ id = adapter->npars[pci_func].phy_port;
+ adapter->npars[pci_func].enable_pm = !!pm_cfg[i].action;
+ adapter->npars[pci_func].dest_npar = id;
+ }
+ return size;
+}
+
+static ssize_t qlcnic_sysfs_read_pm_config(struct file *filp,
+ struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t offset,
+ size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ struct qlcnic_pm_func_cfg pm_cfg[QLCNIC_MAX_PCI_FUNC];
+ int i;
+
+ if (size != sizeof(pm_cfg))
+ return QL_STATUS_INVALID_PARAM;
+
+ for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+ if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
+ continue;
+ pm_cfg[i].action = adapter->npars[i].enable_pm;
+ pm_cfg[i].dest_npar = 0;
+ pm_cfg[i].pci_func = i;
+ }
+ memcpy(buf, &pm_cfg, size);
+
+ return size;
+}
+
+static int validate_esw_config(struct qlcnic_adapter *adapter,
+ struct qlcnic_esw_func_cfg *esw_cfg, int count)
+{
+ u32 op_mode;
+ u8 pci_func;
+ int i;
+
+ op_mode = readl(adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE);
+
+ for (i = 0; i < count; i++) {
+ pci_func = esw_cfg[i].pci_func;
+ if (pci_func >= QLCNIC_MAX_PCI_FUNC)
+ return QL_STATUS_INVALID_PARAM;
+
+ if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC) {
+ if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC)
+ return QL_STATUS_INVALID_PARAM;
+ }
+
+ switch (esw_cfg[i].op_mode) {
+ case QLCNIC_PORT_DEFAULTS:
+ if (QLC_DEV_GET_DRV(op_mode, pci_func) !=
+ QLCNIC_NON_PRIV_FUNC) {
+ if (esw_cfg[i].mac_anti_spoof != 0)
+ return QL_STATUS_INVALID_PARAM;
+ if (esw_cfg[i].mac_override != 1)
+ return QL_STATUS_INVALID_PARAM;
+ if (esw_cfg[i].promisc_mode != 1)
+ return QL_STATUS_INVALID_PARAM;
+ }
+ break;
+ case QLCNIC_ADD_VLAN:
+ if (!IS_VALID_VLAN(esw_cfg[i].vlan_id))
+ return QL_STATUS_INVALID_PARAM;
+ if (!esw_cfg[i].op_type)
+ return QL_STATUS_INVALID_PARAM;
+ break;
+ case QLCNIC_DEL_VLAN:
+ if (!esw_cfg[i].op_type)
+ return QL_STATUS_INVALID_PARAM;
+ break;
+ default:
+ return QL_STATUS_INVALID_PARAM;
+ }
+ }
+ return 0;
+}
+
+static ssize_t qlcnic_sysfs_write_esw_config(struct file *file,
+ struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t offset,
+ size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ struct qlcnic_esw_func_cfg *esw_cfg;
+ struct qlcnic_npar_info *npar;
+ int count, rem, i, ret;
+ u8 pci_func, op_mode = 0;
+
+ count = size / sizeof(struct qlcnic_esw_func_cfg);
+ rem = size % sizeof(struct qlcnic_esw_func_cfg);
+ if (rem)
+ return QL_STATUS_INVALID_PARAM;
+
+ esw_cfg = (struct qlcnic_esw_func_cfg *)buf;
+ ret = validate_esw_config(adapter, esw_cfg, count);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < count; i++) {
+ if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC) {
+ if (qlcnic_config_switch_port(adapter, &esw_cfg[i]))
+ return QL_STATUS_INVALID_PARAM;
+ }
+
+ if (adapter->ahw->pci_func != esw_cfg[i].pci_func)
+ continue;
+
+ op_mode = esw_cfg[i].op_mode;
+ qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i]);
+ esw_cfg[i].op_mode = op_mode;
+ esw_cfg[i].pci_func = adapter->ahw->pci_func;
+
+ switch (esw_cfg[i].op_mode) {
+ case QLCNIC_PORT_DEFAULTS:
+ qlcnic_set_eswitch_port_features(adapter, &esw_cfg[i]);
+ break;
+ case QLCNIC_ADD_VLAN:
+ qlcnic_set_vlan_config(adapter, &esw_cfg[i]);
+ break;
+ case QLCNIC_DEL_VLAN:
+ esw_cfg[i].vlan_id = 0;
+ qlcnic_set_vlan_config(adapter, &esw_cfg[i]);
+ break;
+ }
+ }
+
+ if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
+ goto out;
+
+ for (i = 0; i < count; i++) {
+ pci_func = esw_cfg[i].pci_func;
+ npar = &adapter->npars[pci_func];
+ switch (esw_cfg[i].op_mode) {
+ case QLCNIC_PORT_DEFAULTS:
+ npar->promisc_mode = esw_cfg[i].promisc_mode;
+ npar->mac_override = esw_cfg[i].mac_override;
+ npar->offload_flags = esw_cfg[i].offload_flags;
+ npar->mac_anti_spoof = esw_cfg[i].mac_anti_spoof;
+ npar->discard_tagged = esw_cfg[i].discard_tagged;
+ break;
+ case QLCNIC_ADD_VLAN:
+ npar->pvid = esw_cfg[i].vlan_id;
+ break;
+ case QLCNIC_DEL_VLAN:
+ npar->pvid = 0;
+ break;
+ }
+ }
+out:
+ return size;
+}
+
+static ssize_t qlcnic_sysfs_read_esw_config(struct file *file,
+ struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t offset,
+ size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ struct qlcnic_esw_func_cfg esw_cfg[QLCNIC_MAX_PCI_FUNC];
+ u8 i;
+
+ if (size != sizeof(esw_cfg))
+ return QL_STATUS_INVALID_PARAM;
+
+ for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+ if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
+ continue;
+ esw_cfg[i].pci_func = i;
+ if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i]))
+ return QL_STATUS_INVALID_PARAM;
+ }
+ memcpy(buf, &esw_cfg, size);
+
+ return size;
+}
+
+static int validate_npar_config(struct qlcnic_adapter *adapter,
+ struct qlcnic_npar_func_cfg *np_cfg,
+ int count)
+{
+ u8 pci_func, i;
+
+ for (i = 0; i < count; i++) {
+ pci_func = np_cfg[i].pci_func;
+ if (pci_func >= QLCNIC_MAX_PCI_FUNC)
+ return QL_STATUS_INVALID_PARAM;
+
+ if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC)
+ return QL_STATUS_INVALID_PARAM;
+
+ if (!IS_VALID_BW(np_cfg[i].min_bw) ||
+ !IS_VALID_BW(np_cfg[i].max_bw))
+ return QL_STATUS_INVALID_PARAM;
+ }
+ return 0;
+}
+
+static ssize_t qlcnic_sysfs_write_npar_config(struct file *file,
+ struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t offset,
+ size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ struct qlcnic_info nic_info;
+ struct qlcnic_npar_func_cfg *np_cfg;
+ int i, count, rem, ret;
+ u8 pci_func;
+
+ count = size / sizeof(struct qlcnic_npar_func_cfg);
+ rem = size % sizeof(struct qlcnic_npar_func_cfg);
+ if (rem)
+ return QL_STATUS_INVALID_PARAM;
+
+ np_cfg = (struct qlcnic_npar_func_cfg *)buf;
+ ret = validate_npar_config(adapter, np_cfg, count);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < count ; i++) {
+ pci_func = np_cfg[i].pci_func;
+ ret = qlcnic_get_nic_info(adapter, &nic_info, pci_func);
+ if (ret)
+ return ret;
+ nic_info.pci_func = pci_func;
+ nic_info.min_tx_bw = np_cfg[i].min_bw;
+ nic_info.max_tx_bw = np_cfg[i].max_bw;
+ ret = qlcnic_set_nic_info(adapter, &nic_info);
+ if (ret)
+ return ret;
+ adapter->npars[i].min_bw = nic_info.min_tx_bw;
+ adapter->npars[i].max_bw = nic_info.max_tx_bw;
+ }
+
+ return size;
+
+}
+
+static ssize_t qlcnic_sysfs_read_npar_config(struct file *file,
+ struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t offset,
+ size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ struct qlcnic_info nic_info;
+ struct qlcnic_npar_func_cfg np_cfg[QLCNIC_MAX_PCI_FUNC];
+ int i, ret;
+
+ if (size != sizeof(np_cfg))
+ return QL_STATUS_INVALID_PARAM;
+
+ for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+ if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
+ continue;
+ ret = qlcnic_get_nic_info(adapter, &nic_info, i);
+ if (ret)
+ return ret;
+
+ np_cfg[i].pci_func = i;
+ np_cfg[i].op_mode = (u8)nic_info.op_mode;
+ np_cfg[i].port_num = nic_info.phys_port;
+ np_cfg[i].fw_capab = nic_info.capabilities;
+ np_cfg[i].min_bw = nic_info.min_tx_bw;
+ np_cfg[i].max_bw = nic_info.max_tx_bw;
+ np_cfg[i].max_tx_queues = nic_info.max_tx_ques;
+ np_cfg[i].max_rx_queues = nic_info.max_rx_ques;
+ }
+ memcpy(buf, &np_cfg, size);
+ return size;
+}
+
+static ssize_t qlcnic_sysfs_get_port_stats(struct file *file,
+ struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t offset,
+ size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ struct qlcnic_esw_statistics port_stats;
+ int ret;
+
+ if (size != sizeof(struct qlcnic_esw_statistics))
+ return QL_STATUS_INVALID_PARAM;
+
+ if (offset >= QLCNIC_MAX_PCI_FUNC)
+ return QL_STATUS_INVALID_PARAM;
+
+ memset(&port_stats, 0, size);
+ ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER,
+ &port_stats.rx);
+ if (ret)
+ return ret;
+
+ ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER,
+ &port_stats.tx);
+ if (ret)
+ return ret;
+
+ memcpy(buf, &port_stats, size);
+ return size;
+}
+
+static ssize_t qlcnic_sysfs_get_esw_stats(struct file *file,
+ struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t offset,
+ size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ struct qlcnic_esw_statistics esw_stats;
+ int ret;
+
+ if (size != sizeof(struct qlcnic_esw_statistics))
+ return QL_STATUS_INVALID_PARAM;
+
+ if (offset >= QLCNIC_NIU_MAX_XG_PORTS)
+ return QL_STATUS_INVALID_PARAM;
+
+ memset(&esw_stats, 0, size);
+ ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER,
+ &esw_stats.rx);
+ if (ret)
+ return ret;
+
+ ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER,
+ &esw_stats.tx);
+ if (ret)
+ return ret;
+
+ memcpy(buf, &esw_stats, size);
+ return size;
+}
+
+static ssize_t qlcnic_sysfs_clear_esw_stats(struct file *file,
+ struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t offset,
+ size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ int ret;
+
+ if (offset >= QLCNIC_NIU_MAX_XG_PORTS)
+ return QL_STATUS_INVALID_PARAM;
+
+ ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset,
+ QLCNIC_QUERY_RX_COUNTER);
+ if (ret)
+ return ret;
+
+ ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset,
+ QLCNIC_QUERY_TX_COUNTER);
+ if (ret)
+ return ret;
+
+ return size;
+}
+
+static ssize_t qlcnic_sysfs_clear_port_stats(struct file *file,
+ struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t offset,
+ size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ int ret;
+
+ if (offset >= QLCNIC_MAX_PCI_FUNC)
+ return QL_STATUS_INVALID_PARAM;
+
+ ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset,
+ QLCNIC_QUERY_RX_COUNTER);
+ if (ret)
+ return ret;
+
+ ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset,
+ QLCNIC_QUERY_TX_COUNTER);
+ if (ret)
+ return ret;
+
+ return size;
+}
+
+static ssize_t qlcnic_sysfs_read_pci_config(struct file *file,
+ struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t offset,
+ size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ struct qlcnic_pci_func_cfg pci_cfg[QLCNIC_MAX_PCI_FUNC];
+ struct qlcnic_pci_info *pci_info;
+ int i, ret;
+
+ if (size != sizeof(pci_cfg))
+ return QL_STATUS_INVALID_PARAM;
+
+ pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL);
+ if (!pci_info)
+ return -ENOMEM;
+
+ ret = qlcnic_get_pci_info(adapter, pci_info);
+ if (ret) {
+ kfree(pci_info);
+ return ret;
+ }
+
+ for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) {
+ pci_cfg[i].pci_func = pci_info[i].id;
+ pci_cfg[i].func_type = pci_info[i].type;
+ pci_cfg[i].port_num = pci_info[i].default_port;
+ pci_cfg[i].min_bw = pci_info[i].tx_min_bw;
+ pci_cfg[i].max_bw = pci_info[i].tx_max_bw;
+ memcpy(&pci_cfg[i].def_mac_addr, &pci_info[i].mac, ETH_ALEN);
+ }
+ memcpy(buf, &pci_cfg, size);
+ kfree(pci_info);
+ return size;
+}
+
+static struct device_attribute dev_attr_bridged_mode = {
+ .attr = {.name = "bridged_mode", .mode = (S_IRUGO | S_IWUSR)},
+ .show = qlcnic_show_bridged_mode,
+ .store = qlcnic_store_bridged_mode,
+};
+
+static struct device_attribute dev_attr_diag_mode = {
+ .attr = {.name = "diag_mode", .mode = (S_IRUGO | S_IWUSR)},
+ .show = qlcnic_show_diag_mode,
+ .store = qlcnic_store_diag_mode,
+};
+
+static struct device_attribute dev_attr_beacon = {
+ .attr = {.name = "beacon", .mode = (S_IRUGO | S_IWUSR)},
+ .show = qlcnic_show_beacon,
+ .store = qlcnic_store_beacon,
+};
+
+static struct bin_attribute bin_attr_crb = {
+ .attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)},
+ .size = 0,
+ .read = qlcnic_sysfs_read_crb,
+ .write = qlcnic_sysfs_write_crb,
+};
+
+static struct bin_attribute bin_attr_mem = {
+ .attr = {.name = "mem", .mode = (S_IRUGO | S_IWUSR)},
+ .size = 0,
+ .read = qlcnic_sysfs_read_mem,
+ .write = qlcnic_sysfs_write_mem,
+};
+
+static struct bin_attribute bin_attr_npar_config = {
+ .attr = {.name = "npar_config", .mode = (S_IRUGO | S_IWUSR)},
+ .size = 0,
+ .read = qlcnic_sysfs_read_npar_config,
+ .write = qlcnic_sysfs_write_npar_config,
+};
+
+static struct bin_attribute bin_attr_pci_config = {
+ .attr = {.name = "pci_config", .mode = (S_IRUGO | S_IWUSR)},
+ .size = 0,
+ .read = qlcnic_sysfs_read_pci_config,
+ .write = NULL,
+};
+
+static struct bin_attribute bin_attr_port_stats = {
+ .attr = {.name = "port_stats", .mode = (S_IRUGO | S_IWUSR)},
+ .size = 0,
+ .read = qlcnic_sysfs_get_port_stats,
+ .write = qlcnic_sysfs_clear_port_stats,
+};
+
+static struct bin_attribute bin_attr_esw_stats = {
+ .attr = {.name = "esw_stats", .mode = (S_IRUGO | S_IWUSR)},
+ .size = 0,
+ .read = qlcnic_sysfs_get_esw_stats,
+ .write = qlcnic_sysfs_clear_esw_stats,
+};
+
+static struct bin_attribute bin_attr_esw_config = {
+ .attr = {.name = "esw_config", .mode = (S_IRUGO | S_IWUSR)},
+ .size = 0,
+ .read = qlcnic_sysfs_read_esw_config,
+ .write = qlcnic_sysfs_write_esw_config,
+};
+
+static struct bin_attribute bin_attr_pm_config = {
+ .attr = {.name = "pm_config", .mode = (S_IRUGO | S_IWUSR)},
+ .size = 0,
+ .read = qlcnic_sysfs_read_pm_config,
+ .write = qlcnic_sysfs_write_pm_config,
+};
+
+void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter)
+{
+ struct device *dev = &adapter->pdev->dev;
+
+ if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG)
+ if (device_create_file(dev, &dev_attr_bridged_mode))
+ dev_warn(dev,
+ "failed to create bridged_mode sysfs entry\n");
+}
+
+void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter)
+{
+ struct device *dev = &adapter->pdev->dev;
+
+ if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG)
+ device_remove_file(dev, &dev_attr_bridged_mode);
+}
+
+void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter)
+{
+ struct device *dev = &adapter->pdev->dev;
+ u32 state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
+
+ if (device_create_bin_file(dev, &bin_attr_port_stats))
+ dev_info(dev, "failed to create port stats sysfs entry");
+
+ if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC)
+ return;
+ if (device_create_file(dev, &dev_attr_diag_mode))
+ dev_info(dev, "failed to create diag_mode sysfs entry\n");
+ if (device_create_bin_file(dev, &bin_attr_crb))
+ dev_info(dev, "failed to create crb sysfs entry\n");
+ if (device_create_bin_file(dev, &bin_attr_mem))
+ dev_info(dev, "failed to create mem sysfs entry\n");
+
+ if (state == QLCNIC_DEV_FAILED || (state == QLCNIC_DEV_BADBAD))
+ return;
+
+ if (device_create_bin_file(dev, &bin_attr_pci_config))
+ dev_info(dev, "failed to create pci config sysfs entry");
+ if (device_create_file(dev, &dev_attr_beacon))
+ dev_info(dev, "failed to create beacon sysfs entry");
+
+ if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
+ return;
+ if (device_create_bin_file(dev, &bin_attr_esw_config))
+ dev_info(dev, "failed to create esw config sysfs entry");
+ if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
+ return;
+ if (device_create_bin_file(dev, &bin_attr_npar_config))
+ dev_info(dev, "failed to create npar config sysfs entry");
+ if (device_create_bin_file(dev, &bin_attr_pm_config))
+ dev_info(dev, "failed to create pm config sysfs entry");
+ if (device_create_bin_file(dev, &bin_attr_esw_stats))
+ dev_info(dev, "failed to create eswitch stats sysfs entry");
+}
+
+void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter)
+{
+ struct device *dev = &adapter->pdev->dev;
+ u32 state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
+
+ device_remove_bin_file(dev, &bin_attr_port_stats);
+
+ if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC)
+ return;
+ device_remove_file(dev, &dev_attr_diag_mode);
+ device_remove_bin_file(dev, &bin_attr_crb);
+ device_remove_bin_file(dev, &bin_attr_mem);
+ if (state == QLCNIC_DEV_FAILED || (state == QLCNIC_DEV_BADBAD))
+ return;
+ device_remove_bin_file(dev, &bin_attr_pci_config);
+ device_remove_file(dev, &dev_attr_beacon);
+ if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
+ return;
+ device_remove_bin_file(dev, &bin_attr_esw_config);
+ if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
+ return;
+ device_remove_bin_file(dev, &bin_attr_npar_config);
+ device_remove_bin_file(dev, &bin_attr_pm_config);
+ device_remove_bin_file(dev, &bin_attr_esw_stats);
+}
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
index 58185b604b72..10093f0c4c0f 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
@@ -86,7 +86,7 @@ exit:
}
/* Read out the SERDES registers */
-static int ql_read_serdes_reg(struct ql_adapter *qdev, u32 reg, u32 * data)
+static int ql_read_serdes_reg(struct ql_adapter *qdev, u32 reg, u32 *data)
{
int status;
@@ -364,7 +364,7 @@ exit:
/* Read the 400 xgmac control/statistics registers
* skipping unused locations.
*/
-static int ql_get_xgmac_regs(struct ql_adapter *qdev, u32 * buf,
+static int ql_get_xgmac_regs(struct ql_adapter *qdev, u32 *buf,
unsigned int other_function)
{
int status = 0;
@@ -405,7 +405,7 @@ static int ql_get_xgmac_regs(struct ql_adapter *qdev, u32 * buf,
return status;
}
-static int ql_get_ets_regs(struct ql_adapter *qdev, u32 * buf)
+static int ql_get_ets_regs(struct ql_adapter *qdev, u32 *buf)
{
int status = 0;
int i;
@@ -423,7 +423,7 @@ static int ql_get_ets_regs(struct ql_adapter *qdev, u32 * buf)
return status;
}
-static void ql_get_intr_states(struct ql_adapter *qdev, u32 * buf)
+static void ql_get_intr_states(struct ql_adapter *qdev, u32 *buf)
{
int i;
@@ -434,7 +434,7 @@ static void ql_get_intr_states(struct ql_adapter *qdev, u32 * buf)
}
}
-static int ql_get_cam_entries(struct ql_adapter *qdev, u32 * buf)
+static int ql_get_cam_entries(struct ql_adapter *qdev, u32 *buf)
{
int i, status;
u32 value[3];
@@ -471,7 +471,7 @@ err:
return status;
}
-static int ql_get_routing_entries(struct ql_adapter *qdev, u32 * buf)
+static int ql_get_routing_entries(struct ql_adapter *qdev, u32 *buf)
{
int status;
u32 value, i;
@@ -496,7 +496,7 @@ err:
}
/* Read the MPI Processor shadow registers */
-static int ql_get_mpi_shadow_regs(struct ql_adapter *qdev, u32 * buf)
+static int ql_get_mpi_shadow_regs(struct ql_adapter *qdev, u32 *buf)
{
u32 i;
int status;
@@ -515,7 +515,7 @@ end:
}
/* Read the MPI Processor core registers */
-static int ql_get_mpi_regs(struct ql_adapter *qdev, u32 * buf,
+static int ql_get_mpi_regs(struct ql_adapter *qdev, u32 *buf,
u32 offset, u32 count)
{
int i, status = 0;
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index b262d6156816..f80cd975daed 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -4491,8 +4491,8 @@ static void ql_release_all(struct pci_dev *pdev)
pci_set_drvdata(pdev, NULL);
}
-static int __devinit ql_init_device(struct pci_dev *pdev,
- struct net_device *ndev, int cards_found)
+static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev,
+ int cards_found)
{
struct ql_adapter *qdev = netdev_priv(ndev);
int err = 0;
@@ -4656,8 +4656,8 @@ static void ql_timer(unsigned long data)
mod_timer(&qdev->timer, jiffies + (5*HZ));
}
-static int __devinit qlge_probe(struct pci_dev *pdev,
- const struct pci_device_id *pci_entry)
+static int qlge_probe(struct pci_dev *pdev,
+ const struct pci_device_id *pci_entry)
{
struct net_device *ndev = NULL;
struct ql_adapter *qdev = NULL;
@@ -4729,7 +4729,7 @@ int ql_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget)
return ql_clean_inbound_rx_ring(rx_ring, budget);
}
-static void __devexit qlge_remove(struct pci_dev *pdev)
+static void qlge_remove(struct pci_dev *pdev)
{
struct net_device *ndev = pci_get_drvdata(pdev);
struct ql_adapter *qdev = netdev_priv(ndev);
@@ -4921,7 +4921,7 @@ static struct pci_driver qlge_driver = {
.name = DRV_NAME,
.id_table = qlge_pci_tbl,
.probe = qlge_probe,
- .remove = __devexit_p(qlge_remove),
+ .remove = qlge_remove,
#ifdef CONFIG_PM
.suspend = qlge_suspend,
.resume = qlge_resume,
diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index 557a26545d75..63c13125db6c 100644
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/drivers/net/ethernet/rdc/r6040.c
@@ -206,7 +206,7 @@ struct r6040_private {
int old_duplex;
};
-static char version[] __devinitdata = DRV_NAME
+static char version[] = DRV_NAME
": RDC R6040 NAPI net driver,"
"version "DRV_VERSION " (" DRV_RELDATE ")";
@@ -1073,8 +1073,7 @@ static int r6040_mii_probe(struct net_device *dev)
return 0;
}
-static int __devinit r6040_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int r6040_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *dev;
struct r6040_private *lp;
@@ -1246,7 +1245,7 @@ err_out:
return err;
}
-static void __devexit r6040_remove_one(struct pci_dev *pdev)
+static void r6040_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct r6040_private *lp = netdev_priv(dev);
@@ -1274,7 +1273,7 @@ static struct pci_driver r6040_driver = {
.name = DRV_NAME,
.id_table = r6040_pci_tbl,
.probe = r6040_init_one,
- .remove = __devexit_p(r6040_remove_one),
+ .remove = r6040_remove_one,
};
module_pci_driver(r6040_driver);
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 1c818254b7be..cb6fc5a743ca 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -648,6 +648,7 @@ static void cp_tx (struct cp_private *cp)
{
unsigned tx_head = cp->tx_head;
unsigned tx_tail = cp->tx_tail;
+ unsigned bytes_compl = 0, pkts_compl = 0;
while (tx_tail != tx_head) {
struct cp_desc *txd = cp->tx_ring + tx_tail;
@@ -666,6 +667,9 @@ static void cp_tx (struct cp_private *cp)
le32_to_cpu(txd->opts1) & 0xffff,
PCI_DMA_TODEVICE);
+ bytes_compl += skb->len;
+ pkts_compl++;
+
if (status & LastFrag) {
if (status & (TxError | TxFIFOUnder)) {
netif_dbg(cp, tx_err, cp->dev,
@@ -697,6 +701,7 @@ static void cp_tx (struct cp_private *cp)
cp->tx_tail = tx_tail;
+ netdev_completed_queue(cp->dev, pkts_compl, bytes_compl);
if (TX_BUFFS_AVAIL(cp) > (MAX_SKB_FRAGS + 1))
netif_wake_queue(cp->dev);
}
@@ -843,6 +848,8 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb,
wmb();
}
cp->tx_head = entry;
+
+ netdev_sent_queue(dev, skb->len);
netif_dbg(cp, tx_queued, cp->dev, "tx queued, slot %d, skblen %d\n",
entry, skb->len);
if (TX_BUFFS_AVAIL(cp) <= (MAX_SKB_FRAGS + 1))
@@ -937,6 +944,8 @@ static void cp_stop_hw (struct cp_private *cp)
cp->rx_tail = 0;
cp->tx_head = cp->tx_tail = 0;
+
+ netdev_reset_queue(cp->dev);
}
static void cp_reset_hw (struct cp_private *cp)
@@ -957,8 +966,38 @@ static void cp_reset_hw (struct cp_private *cp)
static inline void cp_start_hw (struct cp_private *cp)
{
+ dma_addr_t ring_dma;
+
cpw16(CpCmd, cp->cpcmd);
+
+ /*
+ * These (at least TxRingAddr) need to be configured after the
+ * corresponding bits in CpCmd are enabled. Datasheet v1.6 §6.33
+ * (C+ Command Register) recommends that these and more be configured
+ * *after* the [RT]xEnable bits in CpCmd are set. And on some hardware
+ * it's been observed that the TxRingAddr is actually reset to garbage
+ * when C+ mode Tx is enabled in CpCmd.
+ */
+ cpw32_f(HiTxRingAddr, 0);
+ cpw32_f(HiTxRingAddr + 4, 0);
+
+ ring_dma = cp->ring_dma;
+ cpw32_f(RxRingAddr, ring_dma & 0xffffffff);
+ cpw32_f(RxRingAddr + 4, (ring_dma >> 16) >> 16);
+
+ ring_dma += sizeof(struct cp_desc) * CP_RX_RING_SIZE;
+ cpw32_f(TxRingAddr, ring_dma & 0xffffffff);
+ cpw32_f(TxRingAddr + 4, (ring_dma >> 16) >> 16);
+
+ /*
+ * Strictly speaking, the datasheet says this should be enabled
+ * *before* setting the descriptor addresses. But what, then, would
+ * prevent it from doing DMA to random unconfigured addresses?
+ * This variant appears to work fine.
+ */
cpw8(Cmd, RxOn | TxOn);
+
+ netdev_reset_queue(cp->dev);
}
static void cp_enable_irq(struct cp_private *cp)
@@ -969,7 +1008,6 @@ static void cp_enable_irq(struct cp_private *cp)
static void cp_init_hw (struct cp_private *cp)
{
struct net_device *dev = cp->dev;
- dma_addr_t ring_dma;
cp_reset_hw(cp);
@@ -979,17 +1017,6 @@ static void cp_init_hw (struct cp_private *cp)
cpw32_f (MAC0 + 0, le32_to_cpu (*(__le32 *) (dev->dev_addr + 0)));
cpw32_f (MAC0 + 4, le32_to_cpu (*(__le32 *) (dev->dev_addr + 4)));
- cpw32_f(HiTxRingAddr, 0);
- cpw32_f(HiTxRingAddr + 4, 0);
-
- ring_dma = cp->ring_dma;
- cpw32_f(RxRingAddr, ring_dma & 0xffffffff);
- cpw32_f(RxRingAddr + 4, (ring_dma >> 16) >> 16);
-
- ring_dma += sizeof(struct cp_desc) * CP_RX_RING_SIZE;
- cpw32_f(TxRingAddr, ring_dma & 0xffffffff);
- cpw32_f(TxRingAddr + 4, (ring_dma >> 16) >> 16);
-
cp_start_hw(cp);
cpw8(TxThresh, 0x06); /* XXX convert magic num to a constant */
@@ -1060,17 +1087,22 @@ static int cp_init_rings (struct cp_private *cp)
static int cp_alloc_rings (struct cp_private *cp)
{
+ struct device *d = &cp->pdev->dev;
void *mem;
+ int rc;
- mem = dma_alloc_coherent(&cp->pdev->dev, CP_RING_BYTES,
- &cp->ring_dma, GFP_KERNEL);
+ mem = dma_alloc_coherent(d, CP_RING_BYTES, &cp->ring_dma, GFP_KERNEL);
if (!mem)
return -ENOMEM;
cp->rx_ring = mem;
cp->tx_ring = &cp->rx_ring[CP_RX_RING_SIZE];
- return cp_init_rings(cp);
+ rc = cp_init_rings(cp);
+ if (rc < 0)
+ dma_free_coherent(d, CP_RING_BYTES, cp->rx_ring, cp->ring_dma);
+
+ return rc;
}
static void cp_clean_rings (struct cp_private *cp)
@@ -1192,18 +1224,16 @@ static void cp_tx_timeout(struct net_device *dev)
cp_clean_rings(cp);
rc = cp_init_rings(cp);
cp_start_hw(cp);
+ cp_enable_irq(cp);
netif_wake_queue(dev);
spin_unlock_irqrestore(&cp->lock, flags);
}
-#ifdef BROKEN
static int cp_change_mtu(struct net_device *dev, int new_mtu)
{
struct cp_private *cp = netdev_priv(dev);
- int rc;
- unsigned long flags;
/* check for invalid MTU, according to hardware limits */
if (new_mtu < CP_MIN_MTU || new_mtu > CP_MAX_MTU)
@@ -1216,22 +1246,12 @@ static int cp_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}
- spin_lock_irqsave(&cp->lock, flags);
-
- cp_stop_hw(cp); /* stop h/w and free rings */
- cp_clean_rings(cp);
-
+ /* network IS up, close it, reset MTU, and come up again. */
+ cp_close(dev);
dev->mtu = new_mtu;
- cp_set_rxbufsize(cp); /* set new rx buf size */
-
- rc = cp_init_rings(cp); /* realloc and restart h/w */
- cp_start_hw(cp);
-
- spin_unlock_irqrestore(&cp->lock, flags);
-
- return rc;
+ cp_set_rxbufsize(cp);
+ return cp_open(dev);
}
-#endif /* BROKEN */
static const char mii_2_8139_map[8] = {
BasicModeCtrl,
@@ -1807,9 +1827,7 @@ static const struct net_device_ops cp_netdev_ops = {
.ndo_start_xmit = cp_start_xmit,
.ndo_tx_timeout = cp_tx_timeout,
.ndo_set_features = cp_set_features,
-#ifdef BROKEN
.ndo_change_mtu = cp_change_mtu,
-#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = cp_poll_controller,
diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c
index 3ed7add23c12..5dc161630127 100644
--- a/drivers/net/ethernet/realtek/8139too.c
+++ b/drivers/net/ethernet/realtek/8139too.c
@@ -228,7 +228,7 @@ typedef enum {
static const struct {
const char *name;
u32 hw_flags;
-} board_info[] __devinitconst = {
+} board_info[] = {
{ "RealTek RTL8139", RTL8139_CAPS },
{ "RealTek RTL8129", RTL8129_CAPS },
};
@@ -748,7 +748,7 @@ static void rtl8139_chip_reset (void __iomem *ioaddr)
}
-static __devinit struct net_device * rtl8139_init_board (struct pci_dev *pdev)
+static struct net_device *rtl8139_init_board(struct pci_dev *pdev)
{
struct device *d = &pdev->dev;
void __iomem *ioaddr;
@@ -935,8 +935,8 @@ static const struct net_device_ops rtl8139_netdev_ops = {
.ndo_set_features = rtl8139_set_features,
};
-static int __devinit rtl8139_init_one (struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int rtl8139_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
struct net_device *dev = NULL;
struct rtl8139_private *tp;
@@ -1103,7 +1103,7 @@ err_out:
}
-static void __devexit rtl8139_remove_one (struct pci_dev *pdev)
+static void rtl8139_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata (pdev);
struct rtl8139_private *tp = netdev_priv(dev);
@@ -1141,7 +1141,7 @@ static void __devexit rtl8139_remove_one (struct pci_dev *pdev)
#define EE_READ_CMD (6)
#define EE_ERASE_CMD (7)
-static int __devinit read_eeprom (void __iomem *ioaddr, int location, int addr_len)
+static int read_eeprom(void __iomem *ioaddr, int location, int addr_len)
{
int i;
unsigned retval = 0;
@@ -2652,7 +2652,7 @@ static struct pci_driver rtl8139_pci_driver = {
.name = DRV_NAME,
.id_table = rtl8139_pci_tbl,
.probe = rtl8139_init_one,
- .remove = __devexit_p(rtl8139_remove_one),
+ .remove = rtl8139_remove_one,
#ifdef CONFIG_PM
.suspend = rtl8139_suspend,
.resume = rtl8139_resume,
diff --git a/drivers/net/ethernet/realtek/atp.c b/drivers/net/ethernet/realtek/atp.c
index e02f04d7f3ad..9f2d416de750 100644
--- a/drivers/net/ethernet/realtek/atp.c
+++ b/drivers/net/ethernet/realtek/atp.c
@@ -175,8 +175,7 @@ struct net_local {
unsigned int tx_unit_busy:1;
unsigned char re_tx, /* Number of packet retransmissions. */
addr_mode, /* Current Rx filter e.g. promiscuous, etc. */
- pac_cnt_in_tx_buf,
- chip_type;
+ pac_cnt_in_tx_buf;
};
/* This code, written by wwc@super.org, resets the adapter every
@@ -339,7 +338,6 @@ static int __init atp_probe1(long ioaddr)
write_reg_high(ioaddr, CMR1, CMR1h_RESET | CMR1h_MUX);
lp = netdev_priv(dev);
- lp->chip_type = RTL8002;
lp->addr_mode = CMR2h_Normal;
spin_lock_init(&lp->lock);
@@ -852,7 +850,7 @@ net_close(struct net_device *dev)
* Set or clear the multicast filter for this adapter.
*/
-static void set_rx_mode_8002(struct net_device *dev)
+static void set_rx_mode(struct net_device *dev)
{
struct net_local *lp = netdev_priv(dev);
long ioaddr = dev->base_addr;
@@ -864,58 +862,6 @@ static void set_rx_mode_8002(struct net_device *dev)
write_reg_high(ioaddr, CMR2, lp->addr_mode);
}
-static void set_rx_mode_8012(struct net_device *dev)
-{
- struct net_local *lp = netdev_priv(dev);
- long ioaddr = dev->base_addr;
- unsigned char new_mode, mc_filter[8]; /* Multicast hash filter */
- int i;
-
- if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */
- new_mode = CMR2h_PROMISC;
- } else if ((netdev_mc_count(dev) > 1000) ||
- (dev->flags & IFF_ALLMULTI)) {
- /* Too many to filter perfectly -- accept all multicasts. */
- memset(mc_filter, 0xff, sizeof(mc_filter));
- new_mode = CMR2h_Normal;
- } else {
- struct netdev_hw_addr *ha;
-
- memset(mc_filter, 0, sizeof(mc_filter));
- netdev_for_each_mc_addr(ha, dev) {
- int filterbit = ether_crc_le(ETH_ALEN, ha->addr) & 0x3f;
- mc_filter[filterbit >> 5] |= 1 << (filterbit & 31);
- }
- new_mode = CMR2h_Normal;
- }
- lp->addr_mode = new_mode;
- write_reg(ioaddr, CMR2, CMR2_IRQOUT | 0x04); /* Switch to page 1. */
- for (i = 0; i < 8; i++)
- write_reg_byte(ioaddr, i, mc_filter[i]);
- if (net_debug > 2 || 1) {
- lp->addr_mode = 1;
- printk(KERN_DEBUG "%s: Mode %d, setting multicast filter to",
- dev->name, lp->addr_mode);
- for (i = 0; i < 8; i++)
- printk(" %2.2x", mc_filter[i]);
- printk(".\n");
- }
-
- write_reg_high(ioaddr, CMR2, lp->addr_mode);
- write_reg(ioaddr, CMR2, CMR2_IRQOUT); /* Switch back to page 0 */
-}
-
-static void set_rx_mode(struct net_device *dev)
-{
- struct net_local *lp = netdev_priv(dev);
-
- if (lp->chip_type == RTL8002)
- return set_rx_mode_8002(dev);
- else
- return set_rx_mode_8012(dev);
-}
-
-
static int __init atp_init_module(void) {
if (debug) /* Emit version even if no cards detected. */
printk(KERN_INFO "%s", version);
diff --git a/drivers/net/ethernet/realtek/atp.h b/drivers/net/ethernet/realtek/atp.h
index 0edc642c2c2f..040b13739947 100644
--- a/drivers/net/ethernet/realtek/atp.h
+++ b/drivers/net/ethernet/realtek/atp.h
@@ -16,8 +16,6 @@ struct rx_header {
#define PAR_STATUS 1
#define PAR_CONTROL 2
-enum chip_type { RTL8002, RTL8012 };
-
#define Ctrl_LNibRead 0x08 /* LP_PSELECP */
#define Ctrl_HNibRead 0
#define Ctrl_LNibWrite 0x08 /* LP_PSELECP */
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index e7ff886e8047..ed96f309bca8 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -78,24 +78,18 @@ static const int multicast_filter_limit = 32;
#define MAX_READ_REQUEST_SHIFT 12
#define TX_DMA_BURST 7 /* Maximum PCI burst, '7' is unlimited */
-#define SafeMtu 0x1c20 /* ... actually life sucks beyond ~7k */
#define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */
#define R8169_REGS_SIZE 256
#define R8169_NAPI_WEIGHT 64
#define NUM_TX_DESC 64 /* Number of Tx descriptor registers */
#define NUM_RX_DESC 256 /* Number of Rx descriptor registers */
-#define RX_BUF_SIZE 1536 /* Rx Buffer size */
#define R8169_TX_RING_BYTES (NUM_TX_DESC * sizeof(struct TxDesc))
#define R8169_RX_RING_BYTES (NUM_RX_DESC * sizeof(struct RxDesc))
#define RTL8169_TX_TIMEOUT (6*HZ)
#define RTL8169_PHY_TIMEOUT (10*HZ)
-#define RTL_EEPROM_SIG cpu_to_le32(0x8129)
-#define RTL_EEPROM_SIG_MASK cpu_to_le32(0xffff)
-#define RTL_EEPROM_SIG_ADDR 0x0000
-
/* write/read MMIO register */
#define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg))
#define RTL_W16(reg, val16) writew ((val16), ioaddr + (reg))
@@ -456,6 +450,7 @@ enum rtl8168_registers {
#define PWM_EN (1 << 22)
#define RXDV_GATED_EN (1 << 19)
#define EARLY_TALLY_EN (1 << 16)
+#define FORCE_CLK (1 << 15) /* force clock request */
};
enum rtl_register_content {
@@ -519,6 +514,7 @@ enum rtl_register_content {
PMEnable = (1 << 0), /* Power Management Enable */
/* Config2 register p. 25 */
+ ClkReqEn = (1 << 7), /* Clock Request Enable */
MSIEnable = (1 << 5), /* 8169 only. Reserved in the 8168. */
PCI_Clock_66MHz = 0x01,
PCI_Clock_33MHz = 0x00,
@@ -539,6 +535,7 @@ enum rtl_register_content {
Spi_en = (1 << 3),
LanWake = (1 << 1), /* LanWake enable/disable */
PMEStatus = (1 << 0), /* PME status can be reset by PCI RST# */
+ ASPM_en = (1 << 0), /* ASPM enable */
/* TBICSR p.28 */
TBIReset = 0x80000000,
@@ -687,6 +684,7 @@ enum features {
RTL_FEATURE_WOL = (1 << 0),
RTL_FEATURE_MSI = (1 << 1),
RTL_FEATURE_GMII = (1 << 2),
+ RTL_FEATURE_FW_LOADED = (1 << 3),
};
struct rtl8169_counters {
@@ -1816,8 +1814,7 @@ static int rtl8169_set_features(struct net_device *dev,
}
-static inline u32 rtl8169_tx_vlan_tag(struct rtl8169_private *tp,
- struct sk_buff *skb)
+static inline u32 rtl8169_tx_vlan_tag(struct sk_buff *skb)
{
return (vlan_tx_tag_present(skb)) ?
TxVlanTag | swab16(vlan_tx_tag_get(skb)) : 0x00;
@@ -2394,8 +2391,10 @@ static void rtl_apply_firmware(struct rtl8169_private *tp)
struct rtl_fw *rtl_fw = tp->rtl_fw;
/* TODO: release firmware once rtl_phy_write_fw signals failures. */
- if (!IS_ERR_OR_NULL(rtl_fw))
+ if (!IS_ERR_OR_NULL(rtl_fw)) {
rtl_phy_write_fw(tp, rtl_fw);
+ tp->features |= RTL_FEATURE_FW_LOADED;
+ }
}
static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val)
@@ -2406,6 +2405,31 @@ static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val)
rtl_apply_firmware(tp);
}
+static void r810x_aldps_disable(struct rtl8169_private *tp)
+{
+ rtl_writephy(tp, 0x1f, 0x0000);
+ rtl_writephy(tp, 0x18, 0x0310);
+ msleep(100);
+}
+
+static void r810x_aldps_enable(struct rtl8169_private *tp)
+{
+ if (!(tp->features & RTL_FEATURE_FW_LOADED))
+ return;
+
+ rtl_writephy(tp, 0x1f, 0x0000);
+ rtl_writephy(tp, 0x18, 0x8310);
+}
+
+static void r8168_aldps_enable_1(struct rtl8169_private *tp)
+{
+ if (!(tp->features & RTL_FEATURE_FW_LOADED))
+ return;
+
+ rtl_writephy(tp, 0x1f, 0x0000);
+ rtl_w1w0_phy(tp, 0x15, 0x1000, 0x0000);
+}
+
static void rtl8169s_hw_phy_config(struct rtl8169_private *tp)
{
static const struct phy_reg phy_reg_init[] = {
@@ -3096,6 +3120,23 @@ static void rtl8168e_1_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x0d, 0x0000);
}
+static void rtl_rar_exgmac_set(struct rtl8169_private *tp, u8 *addr)
+{
+ const u16 w[] = {
+ addr[0] | (addr[1] << 8),
+ addr[2] | (addr[3] << 8),
+ addr[4] | (addr[5] << 8)
+ };
+ const struct exgmac_reg e[] = {
+ { .addr = 0xe0, ERIAR_MASK_1111, .val = w[0] | (w[1] << 16) },
+ { .addr = 0xe4, ERIAR_MASK_1111, .val = w[2] },
+ { .addr = 0xf0, ERIAR_MASK_1111, .val = w[0] << 16 },
+ { .addr = 0xf4, ERIAR_MASK_1111, .val = w[1] | (w[2] << 16) }
+ };
+
+ rtl_write_exgmac_batch(tp, e, ARRAY_SIZE(e));
+}
+
static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp)
{
static const struct phy_reg phy_reg_init[] = {
@@ -3178,6 +3219,11 @@ static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp)
rtl_w1w0_phy(tp, 0x19, 0x0000, 0x0001);
rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0400);
rtl_writephy(tp, 0x1f, 0x0000);
+
+ r8168_aldps_enable_1(tp);
+
+ /* Broken BIOS workaround: feed GigaMAC registers with MAC address. */
+ rtl_rar_exgmac_set(tp, tp->dev->dev_addr);
}
static void rtl8168f_hw_phy_config(struct rtl8169_private *tp)
@@ -3250,6 +3296,8 @@ static void rtl8168f_1_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x05, 0x8b85);
rtl_w1w0_phy(tp, 0x06, 0x4000, 0x0000);
rtl_writephy(tp, 0x1f, 0x0000);
+
+ r8168_aldps_enable_1(tp);
}
static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp)
@@ -3257,6 +3305,8 @@ static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp)
rtl_apply_firmware(tp);
rtl8168f_hw_phy_config(tp);
+
+ r8168_aldps_enable_1(tp);
}
static void rtl8411_hw_phy_config(struct rtl8169_private *tp)
@@ -3354,6 +3404,8 @@ static void rtl8411_hw_phy_config(struct rtl8169_private *tp)
rtl_w1w0_phy(tp, 0x19, 0x0000, 0x0001);
rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0400);
rtl_writephy(tp, 0x1f, 0x0000);
+
+ r8168_aldps_enable_1(tp);
}
static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp)
@@ -3439,21 +3491,19 @@ static void rtl8105e_hw_phy_config(struct rtl8169_private *tp)
};
/* Disable ALDPS before ram code */
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_writephy(tp, 0x18, 0x0310);
- msleep(100);
+ r810x_aldps_disable(tp);
rtl_apply_firmware(tp);
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+
+ r810x_aldps_enable(tp);
}
static void rtl8402_hw_phy_config(struct rtl8169_private *tp)
{
/* Disable ALDPS before setting firmware */
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_writephy(tp, 0x18, 0x0310);
- msleep(20);
+ r810x_aldps_disable(tp);
rtl_apply_firmware(tp);
@@ -3463,6 +3513,8 @@ static void rtl8402_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x10, 0x401f);
rtl_writephy(tp, 0x19, 0x7030);
rtl_writephy(tp, 0x1f, 0x0000);
+
+ r810x_aldps_enable(tp);
}
static void rtl8106e_hw_phy_config(struct rtl8169_private *tp)
@@ -3475,9 +3527,7 @@ static void rtl8106e_hw_phy_config(struct rtl8169_private *tp)
};
/* Disable ALDPS before ram code */
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_writephy(tp, 0x18, 0x0310);
- msleep(100);
+ r810x_aldps_disable(tp);
rtl_apply_firmware(tp);
@@ -3485,6 +3535,8 @@ static void rtl8106e_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
+
+ r810x_aldps_enable(tp);
}
static void rtl_hw_phy_config(struct net_device *dev)
@@ -3708,33 +3760,19 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr)
{
void __iomem *ioaddr = tp->mmio_addr;
- u32 high;
- u32 low;
-
- low = addr[0] | (addr[1] << 8) | (addr[2] << 16) | (addr[3] << 24);
- high = addr[4] | (addr[5] << 8);
rtl_lock_work(tp);
RTL_W8(Cfg9346, Cfg9346_Unlock);
- RTL_W32(MAC4, high);
+ RTL_W32(MAC4, addr[4] | addr[5] << 8);
RTL_R32(MAC4);
- RTL_W32(MAC0, low);
+ RTL_W32(MAC0, addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24);
RTL_R32(MAC0);
- if (tp->mac_version == RTL_GIGA_MAC_VER_34) {
- const struct exgmac_reg e[] = {
- { .addr = 0xe0, ERIAR_MASK_1111, .val = low },
- { .addr = 0xe4, ERIAR_MASK_1111, .val = high },
- { .addr = 0xf0, ERIAR_MASK_1111, .val = low << 16 },
- { .addr = 0xf4, ERIAR_MASK_1111, .val = high << 16 |
- low >> 16 },
- };
-
- rtl_write_exgmac_batch(tp, e, ARRAY_SIZE(e));
- }
+ if (tp->mac_version == RTL_GIGA_MAC_VER_34)
+ rtl_rar_exgmac_set(tp, addr);
RTL_W8(Cfg9346, Cfg9346_Lock);
@@ -3796,7 +3834,7 @@ static void rtl_disable_msi(struct pci_dev *pdev, struct rtl8169_private *tp)
}
}
-static void __devinit rtl_init_mdio_ops(struct rtl8169_private *tp)
+static void rtl_init_mdio_ops(struct rtl8169_private *tp)
{
struct mdio_ops *ops = &tp->mdio_ops;
@@ -3827,6 +3865,8 @@ static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
void __iomem *ioaddr = tp->mmio_addr;
switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_25:
+ case RTL_GIGA_MAC_VER_26:
case RTL_GIGA_MAC_VER_29:
case RTL_GIGA_MAC_VER_30:
case RTL_GIGA_MAC_VER_32:
@@ -4046,7 +4086,7 @@ static void rtl_pll_power_up(struct rtl8169_private *tp)
rtl_generic_op(tp, tp->pll_power_ops.up);
}
-static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp)
+static void rtl_init_pll_power_ops(struct rtl8169_private *tp)
{
struct pll_power_ops *ops = &tp->pll_power_ops;
@@ -4240,7 +4280,7 @@ static void r8168b_1_hw_jumbo_disable(struct rtl8169_private *tp)
RTL_W8(Config4, RTL_R8(Config4) & ~(1 << 0));
}
-static void __devinit rtl_init_jumbo_ops(struct rtl8169_private *tp)
+static void rtl_init_jumbo_ops(struct rtl8169_private *tp)
{
struct jumbo_ops *ops = &tp->jumbo_ops;
@@ -4519,6 +4559,9 @@ static void rtl_set_rx_mode(struct net_device *dev)
mc_filter[1] = swab32(data);
}
+ if (tp->mac_version == RTL_GIGA_MAC_VER_35)
+ mc_filter[1] = mc_filter[0] = 0xffffffff;
+
RTL_W32(MAR0 + 4, mc_filter[1]);
RTL_W32(MAR0 + 0, mc_filter[0]);
@@ -4678,7 +4721,7 @@ static u32 r8402_csi_read(struct rtl8169_private *tp, int addr)
RTL_R32(CSIDR) : ~0;
}
-static void __devinit rtl_init_csi_ops(struct rtl8169_private *tp)
+static void rtl_init_csi_ops(struct rtl8169_private *tp)
{
struct csi_ops *ops = &tp->csi_ops;
@@ -5010,8 +5053,6 @@ static void rtl_hw_start_8168e_2(struct rtl8169_private *tp)
RTL_W8(MaxTxPacketSize, EarlySize);
- rtl_disable_clock_request(pdev);
-
RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO);
RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB);
@@ -5020,7 +5061,8 @@ static void rtl_hw_start_8168e_2(struct rtl8169_private *tp)
RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN);
RTL_W32(MISC, RTL_R32(MISC) | PWM_EN);
- RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en);
+ RTL_W8(Config5, (RTL_R8(Config5) & ~Spi_en) | ASPM_en);
+ RTL_W8(Config2, RTL_R8(Config2) | ClkReqEn);
}
static void rtl_hw_start_8168f(struct rtl8169_private *tp)
@@ -5045,13 +5087,12 @@ static void rtl_hw_start_8168f(struct rtl8169_private *tp)
RTL_W8(MaxTxPacketSize, EarlySize);
- rtl_disable_clock_request(pdev);
-
RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO);
RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB);
RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN);
- RTL_W32(MISC, RTL_R32(MISC) | PWM_EN);
- RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en);
+ RTL_W32(MISC, RTL_R32(MISC) | PWM_EN | FORCE_CLK);
+ RTL_W8(Config5, (RTL_R8(Config5) & ~Spi_en) | ASPM_en);
+ RTL_W8(Config2, RTL_R8(Config2) | ClkReqEn);
}
static void rtl_hw_start_8168f_1(struct rtl8169_private *tp)
@@ -5108,8 +5149,10 @@ static void rtl_hw_start_8168g_1(struct rtl8169_private *tp)
rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC);
RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
- RTL_W32(MISC, RTL_R32(MISC) & ~RXDV_GATED_EN);
+ RTL_W32(MISC, (RTL_R32(MISC) | FORCE_CLK) & ~RXDV_GATED_EN);
RTL_W8(MaxTxPacketSize, EarlySize);
+ RTL_W8(Config5, RTL_R8(Config5) | ASPM_en);
+ RTL_W8(Config2, RTL_R8(Config2) | ClkReqEn);
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
@@ -5325,6 +5368,9 @@ static void rtl_hw_start_8105e_1(struct rtl8169_private *tp)
RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET);
RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN);
+ RTL_W8(Config5, RTL_R8(Config5) | ASPM_en);
+ RTL_W8(Config2, RTL_R8(Config2) | ClkReqEn);
+ RTL_W32(MISC, RTL_R32(MISC) | FORCE_CLK);
rtl_ephy_init(tp, e_info_8105e_1, ARRAY_SIZE(e_info_8105e_1));
}
@@ -5350,6 +5396,9 @@ static void rtl_hw_start_8402(struct rtl8169_private *tp)
RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO);
RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB);
+ RTL_W8(Config5, RTL_R8(Config5) | ASPM_en);
+ RTL_W8(Config2, RTL_R8(Config2) | ClkReqEn);
+ RTL_W32(MISC, RTL_R32(MISC) | FORCE_CLK);
rtl_ephy_init(tp, e_info_8402, ARRAY_SIZE(e_info_8402));
@@ -5371,7 +5420,10 @@ static void rtl_hw_start_8106(struct rtl8169_private *tp)
/* Force LAN exit from ASPM if Rx/Tx are not idle */
RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800);
- RTL_W32(MISC, (RTL_R32(MISC) | DISABLE_LAN_EN) & ~EARLY_TALLY_EN);
+ RTL_W32(MISC,
+ (RTL_R32(MISC) | DISABLE_LAN_EN | FORCE_CLK) & ~EARLY_TALLY_EN);
+ RTL_W8(Config5, RTL_R8(Config5) | ASPM_en);
+ RTL_W8(Config2, RTL_R8(Config2) | ClkReqEn);
RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET);
RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN);
}
@@ -5769,7 +5821,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
tp->tx_skb[entry].len = len;
txd->addr = cpu_to_le64(mapping);
- opts[1] = cpu_to_le32(rtl8169_tx_vlan_tag(tp, skb));
+ opts[1] = cpu_to_le32(rtl8169_tx_vlan_tag(skb));
opts[0] = DescOwn;
rtl8169_tso_csum(tp, skb, opts);
@@ -6564,7 +6616,7 @@ static void rtl_shutdown(struct pci_dev *pdev)
pm_runtime_put_noidle(d);
}
-static void __devexit rtl_remove_one(struct pci_dev *pdev)
+static void rtl_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct rtl8169_private *tp = netdev_priv(dev);
@@ -6684,7 +6736,7 @@ DECLARE_RTL_COND(rtl_rxtx_empty_cond)
return (RTL_R8(MCU) & RXTX_EMPTY) == RXTX_EMPTY;
}
-static void __devinit rtl_hw_init_8168g(struct rtl8169_private *tp)
+static void rtl_hw_init_8168g(struct rtl8169_private *tp)
{
void __iomem *ioaddr = tp->mmio_addr;
u32 data;
@@ -6718,7 +6770,7 @@ static void __devinit rtl_hw_init_8168g(struct rtl8169_private *tp)
return;
}
-static void __devinit rtl_hw_initialize(struct rtl8169_private *tp)
+static void rtl_hw_initialize(struct rtl8169_private *tp)
{
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_40:
@@ -6731,7 +6783,7 @@ static void __devinit rtl_hw_initialize(struct rtl8169_private *tp)
}
}
-static int __devinit
+static int
rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data;
@@ -6982,20 +7034,9 @@ static struct pci_driver rtl8169_pci_driver = {
.name = MODULENAME,
.id_table = rtl8169_pci_tbl,
.probe = rtl_init_one,
- .remove = __devexit_p(rtl_remove_one),
+ .remove = rtl_remove_one,
.shutdown = rtl_shutdown,
.driver.pm = RTL8169_PM_OPS,
};
-static int __init rtl8169_init_module(void)
-{
- return pci_register_driver(&rtl8169_pci_driver);
-}
-
-static void __exit rtl8169_cleanup_module(void)
-{
- pci_unregister_driver(&rtl8169_pci_driver);
-}
-
-module_init(rtl8169_init_module);
-module_exit(rtl8169_cleanup_module);
+module_pci_driver(rtl8169_pci_driver);
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index c8bfea0524dd..3d705862bd7d 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2286,7 +2286,7 @@ static int sh_mdio_init(struct net_device *ndev, int id,
for (i = 0; i < PHY_MAX_ADDR; i++)
mdp->mii_bus->irq[i] = PHY_POLL;
- /* regist mdio bus */
+ /* register mdio bus */
ret = mdiobus_register(mdp->mii_bus);
if (ret)
goto out_free_irq;
diff --git a/drivers/net/ethernet/s6gmac.c b/drivers/net/ethernet/s6gmac.c
index 2ed3ab4b3c2d..72fc57dd084d 100644
--- a/drivers/net/ethernet/s6gmac.c
+++ b/drivers/net/ethernet/s6gmac.c
@@ -954,7 +954,7 @@ static struct net_device_stats *s6gmac_stats(struct net_device *dev)
return st;
}
-static int __devinit s6gmac_probe(struct platform_device *pdev)
+static int s6gmac_probe(struct platform_device *pdev)
{
struct net_device *dev;
struct s6gmac *pd;
@@ -1030,7 +1030,7 @@ errirq:
return res;
}
-static int __devexit s6gmac_remove(struct platform_device *pdev)
+static int s6gmac_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
if (dev) {
@@ -1046,7 +1046,7 @@ static int __devexit s6gmac_remove(struct platform_device *pdev)
static struct platform_driver s6gmac_driver = {
.probe = s6gmac_probe,
- .remove = __devexit_p(s6gmac_remove),
+ .remove = s6gmac_remove,
.driver = {
.name = "s6gmac",
.owner = THIS_MODULE,
diff --git a/drivers/net/ethernet/seeq/ether3.c b/drivers/net/ethernet/seeq/ether3.c
index 6a40dd03a32f..3aca57853ed4 100644
--- a/drivers/net/ethernet/seeq/ether3.c
+++ b/drivers/net/ethernet/seeq/ether3.c
@@ -67,7 +67,7 @@
#include <asm/ecard.h>
#include <asm/io.h>
-static char version[] __devinitdata = "ether3 ethernet driver (c) 1995-2000 R.M.King v1.17\n";
+static char version[] = "ether3 ethernet driver (c) 1995-2000 R.M.King v1.17\n";
#include "ether3.h"
@@ -194,7 +194,7 @@ static inline void ether3_ledon(struct net_device *dev)
* Read the ethernet address string from the on board rom.
* This is an ascii string!!!
*/
-static int __devinit
+static int
ether3_addr(char *addr, struct expansion_card *ec)
{
struct in_chunk_dir cd;
@@ -219,7 +219,7 @@ ether3_addr(char *addr, struct expansion_card *ec)
/* --------------------------------------------------------------------------- */
-static int __devinit
+static int
ether3_ramtest(struct net_device *dev, unsigned char byte)
{
unsigned char *buffer = kmalloc(RX_END, GFP_KERNEL);
@@ -268,7 +268,7 @@ ether3_ramtest(struct net_device *dev, unsigned char byte)
/* ------------------------------------------------------------------------------- */
-static int __devinit ether3_init_2(struct net_device *dev)
+static int ether3_init_2(struct net_device *dev)
{
int i;
@@ -399,12 +399,6 @@ ether3_probe_bus_16(struct net_device *dev, int val)
static int
ether3_open(struct net_device *dev)
{
- if (!is_valid_ether_addr(dev->dev_addr)) {
- printk(KERN_WARNING "%s: invalid ethernet MAC address\n",
- dev->name);
- return -EINVAL;
- }
-
if (request_irq(dev->irq, ether3_interrupt, 0, "ether3", dev))
return -EAGAIN;
@@ -748,7 +742,7 @@ static void ether3_tx(struct net_device *dev)
}
}
-static void __devinit ether3_banner(void)
+static void ether3_banner(void)
{
static unsigned version_printed = 0;
@@ -767,7 +761,7 @@ static const struct net_device_ops ether3_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
};
-static int __devinit
+static int
ether3_probe(struct expansion_card *ec, const struct ecard_id *id)
{
const struct ether3_data *data = id->data;
@@ -864,7 +858,7 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id)
return ret;
}
-static void __devexit ether3_remove(struct expansion_card *ec)
+static void ether3_remove(struct expansion_card *ec)
{
struct net_device *dev = ecard_get_drvdata(ec);
@@ -894,7 +888,7 @@ static const struct ecard_id ether3_ids[] = {
static struct ecard_driver ether3_driver = {
.probe = ether3_probe,
- .remove = __devexit_p(ether3_remove),
+ .remove = ether3_remove,
.id_table = ether3_ids,
.drv = {
.name = "ether3",
diff --git a/drivers/net/ethernet/seeq/sgiseeq.c b/drivers/net/ethernet/seeq/sgiseeq.c
index 4d15bf413bdc..0fde9ca28269 100644
--- a/drivers/net/ethernet/seeq/sgiseeq.c
+++ b/drivers/net/ethernet/seeq/sgiseeq.c
@@ -721,7 +721,7 @@ static const struct net_device_ops sgiseeq_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static int __devinit sgiseeq_probe(struct platform_device *pdev)
+static int sgiseeq_probe(struct platform_device *pdev)
{
struct sgiseeq_platform_data *pd = pdev->dev.platform_data;
struct hpc3_regs *hpcregs = pd->hpc;
diff --git a/drivers/net/ethernet/sfc/Kconfig b/drivers/net/ethernet/sfc/Kconfig
index 25906c1d1b15..435b4f1e3488 100644
--- a/drivers/net/ethernet/sfc/Kconfig
+++ b/drivers/net/ethernet/sfc/Kconfig
@@ -1,10 +1,11 @@
config SFC
tristate "Solarflare SFC4000/SFC9000-family support"
- depends on PCI && INET
+ depends on PCI
select MDIO
select CRC32
select I2C
select I2C_ALGOBIT
+ select PTP_1588_CLOCK
---help---
This driver supports 10-gigabit Ethernet cards based on
the Solarflare SFC4000 and SFC9000-family controllers.
@@ -34,10 +35,3 @@ config SFC_SRIOV
This enables support for the SFC9000 I/O Virtualization
features, allowing accelerated network performance in
virtualized environments.
-config SFC_PTP
- bool "Solarflare SFC9000-family PTP support"
- depends on SFC && PTP_1588_CLOCK && !(SFC=y && PTP_1588_CLOCK=m)
- default y
- ---help---
- This enables support for the Precision Time Protocol (PTP)
- on SFC9000-family NICs
diff --git a/drivers/net/ethernet/sfc/Makefile b/drivers/net/ethernet/sfc/Makefile
index e11f2ecf69d9..945bf06e69ef 100644
--- a/drivers/net/ethernet/sfc/Makefile
+++ b/drivers/net/ethernet/sfc/Makefile
@@ -2,9 +2,8 @@ sfc-y += efx.o nic.o falcon.o siena.o tx.o rx.o filter.o \
falcon_xmac.o mcdi_mac.o \
selftest.o ethtool.o qt202x_phy.o mdio_10g.o \
tenxpress.o txc43128_phy.o falcon_boards.o \
- mcdi.o mcdi_phy.o mcdi_mon.o
+ mcdi.o mcdi_phy.o mcdi_mon.o ptp.o
sfc-$(CONFIG_SFC_MTD) += mtd.o
sfc-$(CONFIG_SFC_SRIOV) += siena_sriov.o
-sfc-$(CONFIG_SFC_PTP) += ptp.o
obj-$(CONFIG_SFC) += sfc.o
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 4f86d0cd516a..bf57b3cb16ab 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -106,8 +106,8 @@ static struct workqueue_struct *reset_workqueue;
*
* This is only used in MSI-X interrupt mode
*/
-static unsigned int separate_tx_channels;
-module_param(separate_tx_channels, uint, 0444);
+static bool separate_tx_channels;
+module_param(separate_tx_channels, bool, 0444);
MODULE_PARM_DESC(separate_tx_channels,
"Use separate channels for TX and RX");
@@ -160,8 +160,8 @@ static unsigned int rss_cpus;
module_param(rss_cpus, uint, 0444);
MODULE_PARM_DESC(rss_cpus, "Number of CPUs to use for Receive-Side Scaling");
-static int phy_flash_cfg;
-module_param(phy_flash_cfg, int, 0644);
+static bool phy_flash_cfg;
+module_param(phy_flash_cfg, bool, 0644);
MODULE_PARM_DESC(phy_flash_cfg, "Set PHYs into reflash mode initially");
static unsigned irq_adapt_low_thresh = 8000;
@@ -2279,7 +2279,7 @@ int efx_reset(struct efx_nic *efx, enum reset_type method)
netif_info(efx, drv, efx->net_dev, "resetting (%s)\n",
RESET_TYPE(method));
- netif_device_detach(efx->net_dev);
+ efx_device_detach_sync(efx);
efx_reset_down(efx, method);
rc = efx->type->reset(efx, method);
@@ -2669,8 +2669,8 @@ static int efx_pci_probe_main(struct efx_nic *efx)
* transmission; this is left to the first time one of the network
* interfaces is brought up (i.e. efx_net_open).
*/
-static int __devinit efx_pci_probe(struct pci_dev *pci_dev,
- const struct pci_device_id *entry)
+static int efx_pci_probe(struct pci_dev *pci_dev,
+ const struct pci_device_id *entry)
{
struct net_device *net_dev;
struct efx_nic *efx;
@@ -2758,7 +2758,7 @@ static int efx_pm_freeze(struct device *dev)
if (efx->state != STATE_DISABLED) {
efx->state = STATE_UNINIT;
- netif_device_detach(efx->net_dev);
+ efx_device_detach_sync(efx);
efx_stop_all(efx);
efx_stop_interrupts(efx, false);
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h
index f11170bc48bf..50247dfe8f57 100644
--- a/drivers/net/ethernet/sfc/efx.h
+++ b/drivers/net/ethernet/sfc/efx.h
@@ -163,4 +163,17 @@ extern void efx_link_status_changed(struct efx_nic *efx);
extern void efx_link_set_advertising(struct efx_nic *efx, u32);
extern void efx_link_set_wanted_fc(struct efx_nic *efx, u8);
+static inline void efx_device_detach_sync(struct efx_nic *efx)
+{
+ struct net_device *dev = efx->net_dev;
+
+ /* Lock/freeze all TX queues so that we can be sure the
+ * TX scheduler is stopped when we're done and before
+ * netif_device_present() becomes false.
+ */
+ netif_tx_lock(dev);
+ netif_device_detach(dev);
+ netif_tx_unlock(dev);
+}
+
#endif /* EFX_EFX_H */
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index 90f078eff8e6..8e61cd06f66a 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -816,6 +816,9 @@ static int efx_ethtool_reset(struct net_device *net_dev, u32 *flags)
/* MAC address mask including only MC flag */
static const u8 mac_addr_mc_mask[ETH_ALEN] = { 0x01, 0, 0, 0, 0, 0 };
+#define IP4_ADDR_FULL_MASK ((__force __be32)~0)
+#define PORT_FULL_MASK ((__force __be16)~0)
+
static int efx_ethtool_get_class_rule(struct efx_nic *efx,
struct ethtool_rx_flow_spec *rule)
{
@@ -865,12 +868,12 @@ static int efx_ethtool_get_class_rule(struct efx_nic *efx,
&spec, &proto, &ip_entry->ip4dst, &ip_entry->pdst,
&ip_entry->ip4src, &ip_entry->psrc);
EFX_WARN_ON_PARANOID(rc);
- ip_mask->ip4src = ~0;
- ip_mask->psrc = ~0;
+ ip_mask->ip4src = IP4_ADDR_FULL_MASK;
+ ip_mask->psrc = PORT_FULL_MASK;
}
rule->flow_type = (proto == IPPROTO_TCP) ? TCP_V4_FLOW : UDP_V4_FLOW;
- ip_mask->ip4dst = ~0;
- ip_mask->pdst = ~0;
+ ip_mask->ip4dst = IP4_ADDR_FULL_MASK;
+ ip_mask->pdst = PORT_FULL_MASK;
return rc;
}
@@ -971,7 +974,7 @@ static int efx_ethtool_set_class_rule(struct efx_nic *efx,
/* Check for unsupported extensions */
if ((rule->flow_type & FLOW_EXT) &&
- (rule->m_ext.vlan_etype | rule->m_ext.data[0] |
+ (rule->m_ext.vlan_etype || rule->m_ext.data[0] ||
rule->m_ext.data[1]))
return -EINVAL;
@@ -986,16 +989,16 @@ static int efx_ethtool_set_class_rule(struct efx_nic *efx,
IPPROTO_TCP : IPPROTO_UDP);
/* Must match all of destination, */
- if ((__force u32)~ip_mask->ip4dst |
- (__force u16)~ip_mask->pdst)
+ if (!(ip_mask->ip4dst == IP4_ADDR_FULL_MASK &&
+ ip_mask->pdst == PORT_FULL_MASK))
return -EINVAL;
/* all or none of source, */
- if ((ip_mask->ip4src | ip_mask->psrc) &&
- ((__force u32)~ip_mask->ip4src |
- (__force u16)~ip_mask->psrc))
+ if ((ip_mask->ip4src || ip_mask->psrc) &&
+ !(ip_mask->ip4src == IP4_ADDR_FULL_MASK &&
+ ip_mask->psrc == PORT_FULL_MASK))
return -EINVAL;
/* and nothing else */
- if (ip_mask->tos | rule->m_ext.vlan_tci)
+ if (ip_mask->tos || rule->m_ext.vlan_tci)
return -EINVAL;
if (ip_mask->ip4src)
diff --git a/drivers/net/ethernet/sfc/falcon.c b/drivers/net/ethernet/sfc/falcon.c
index 12b573a8e82b..49bcd196e10d 100644
--- a/drivers/net/ethernet/sfc/falcon.c
+++ b/drivers/net/ethernet/sfc/falcon.c
@@ -1792,6 +1792,7 @@ const struct efx_nic_type falcon_a1_nic_type = {
.remove_port = falcon_remove_port,
.handle_global_event = falcon_handle_global_event,
.prepare_flush = falcon_prepare_flush,
+ .finish_flush = efx_port_dummy_op_void,
.update_stats = falcon_update_nic_stats,
.start_stats = falcon_start_nic_stats,
.stop_stats = falcon_stop_nic_stats,
@@ -1834,6 +1835,7 @@ const struct efx_nic_type falcon_b0_nic_type = {
.remove_port = falcon_remove_port,
.handle_global_event = falcon_handle_global_event,
.prepare_flush = falcon_prepare_flush,
+ .finish_flush = efx_port_dummy_op_void,
.update_stats = falcon_update_nic_stats,
.start_stats = falcon_start_nic_stats,
.stop_stats = falcon_stop_nic_stats,
diff --git a/drivers/net/ethernet/sfc/io.h b/drivers/net/ethernet/sfc/io.h
index 751d1ec112cc..96759aee1c6c 100644
--- a/drivers/net/ethernet/sfc/io.h
+++ b/drivers/net/ethernet/sfc/io.h
@@ -22,22 +22,21 @@
*
* Notes on locking strategy:
*
- * Most CSRs are 128-bit (oword) and therefore cannot be read or
- * written atomically. Access from the host is buffered by the Bus
- * Interface Unit (BIU). Whenever the host reads from the lowest
- * address of such a register, or from the address of a different such
- * register, the BIU latches the register's value. Subsequent reads
- * from higher addresses of the same register will read the latched
- * value. Whenever the host writes part of such a register, the BIU
- * collects the written value and does not write to the underlying
- * register until all 4 dwords have been written. A similar buffering
- * scheme applies to host access to the NIC's 64-bit SRAM.
+ * Many CSRs are very wide and cannot be read or written atomically.
+ * Writes from the host are buffered by the Bus Interface Unit (BIU)
+ * up to 128 bits. Whenever the host writes part of such a register,
+ * the BIU collects the written value and does not write to the
+ * underlying register until all 4 dwords have been written. A
+ * similar buffering scheme applies to host access to the NIC's 64-bit
+ * SRAM.
*
- * Access to different CSRs and 64-bit SRAM words must be serialised,
- * since interleaved access can result in lost writes or lost
- * information from read-to-clear fields. We use efx_nic::biu_lock
- * for this. (We could use separate locks for read and write, but
- * this is not normally a performance bottleneck.)
+ * Writes to different CSRs and 64-bit SRAM words must be serialised,
+ * since interleaved access can result in lost writes. We use
+ * efx_nic::biu_lock for this.
+ *
+ * We also serialise reads from 128-bit CSRs and SRAM with the same
+ * spinlock. This may not be necessary, but it doesn't really matter
+ * as there are no such reads on the fast path.
*
* The DMA descriptor pointers (RX_DESC_UPD and TX_DESC_UPD) are
* 128-bit but are special-cased in the BIU to avoid the need for
@@ -204,20 +203,6 @@ static inline void efx_reado_table(struct efx_nic *efx, efx_oword_t *value,
efx_reado(efx, value, reg + index * sizeof(efx_oword_t));
}
-/* Write a 32-bit CSR forming part of a table, or 32-bit SRAM */
-static inline void efx_writed_table(struct efx_nic *efx, efx_dword_t *value,
- unsigned int reg, unsigned int index)
-{
- efx_writed(efx, value, reg + index * sizeof(efx_oword_t));
-}
-
-/* Read a 32-bit CSR forming part of a table, or 32-bit SRAM */
-static inline void efx_readd_table(struct efx_nic *efx, efx_dword_t *value,
- unsigned int reg, unsigned int index)
-{
- efx_readd(efx, value, reg + index * sizeof(efx_dword_t));
-}
-
/* Page-mapped register block size */
#define EFX_PAGE_BLOCK_SIZE 0x2000
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index aea43cbd0520..0095ce95150b 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -22,7 +22,7 @@
**************************************************************************
*/
-#define MCDI_RPC_TIMEOUT 10 /*seconds */
+#define MCDI_RPC_TIMEOUT (10 * HZ)
#define MCDI_PDU(efx) \
(efx_port_num(efx) ? MC_SMEM_P1_PDU_OFST : MC_SMEM_P0_PDU_OFST)
@@ -120,7 +120,7 @@ static void efx_mcdi_copyout(struct efx_nic *efx, u8 *outbuf, size_t outlen)
static int efx_mcdi_poll(struct efx_nic *efx)
{
struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
- unsigned int time, finish;
+ unsigned long time, finish;
unsigned int respseq, respcmd, error;
unsigned int pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx);
unsigned int rc, spins;
@@ -136,7 +136,7 @@ static int efx_mcdi_poll(struct efx_nic *efx)
* and poll once a jiffy (approximately)
*/
spins = TICK_USEC;
- finish = get_seconds() + MCDI_RPC_TIMEOUT;
+ finish = jiffies + MCDI_RPC_TIMEOUT;
while (1) {
if (spins != 0) {
@@ -146,7 +146,7 @@ static int efx_mcdi_poll(struct efx_nic *efx)
schedule_timeout_uninterruptible(1);
}
- time = get_seconds();
+ time = jiffies;
rmb();
efx_readd(efx, &reg, pdu);
@@ -158,7 +158,7 @@ static int efx_mcdi_poll(struct efx_nic *efx)
EFX_DWORD_FIELD(reg, MCDI_HEADER_RESPONSE))
break;
- if (time >= finish)
+ if (time_after(time, finish))
return -ETIMEDOUT;
}
@@ -207,7 +207,9 @@ out:
return 0;
}
-/* Test and clear MC-rebooted flag for this port/function */
+/* Test and clear MC-rebooted flag for this port/function; reset
+ * software state as necessary.
+ */
int efx_mcdi_poll_reboot(struct efx_nic *efx)
{
unsigned int addr = FR_CZ_MC_TREG_SMEM + MCDI_STATUS(efx);
@@ -223,6 +225,11 @@ int efx_mcdi_poll_reboot(struct efx_nic *efx)
if (value == 0)
return 0;
+ /* MAC statistics have been cleared on the NIC; clear our copy
+ * so that efx_update_diff_stat() can continue to work.
+ */
+ memset(&efx->mac_stats, 0, sizeof(efx->mac_stats));
+
EFX_ZERO_DWORD(reg);
efx_writed(efx, &reg, addr);
@@ -250,7 +257,7 @@ static int efx_mcdi_await_completion(struct efx_nic *efx)
if (wait_event_timeout(
mcdi->wq,
atomic_read(&mcdi->state) == MCDI_STATE_COMPLETED,
- msecs_to_jiffies(MCDI_RPC_TIMEOUT * 1000)) == 0)
+ MCDI_RPC_TIMEOUT) == 0)
return -ETIMEDOUT;
/* Check if efx_mcdi_set_mode() switched us back to polled completions.
@@ -1216,7 +1223,7 @@ int efx_mcdi_flush_rxqs(struct efx_nic *efx)
rc = efx_mcdi_rpc(efx, MC_CMD_FLUSH_RX_QUEUES, (u8 *)qid,
count * sizeof(*qid), NULL, 0, NULL);
- WARN_ON(rc > 0);
+ WARN_ON(rc < 0);
kfree(qid);
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 576a31091165..2d756c1d7142 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -200,6 +200,7 @@ struct efx_tx_queue {
/* Members shared between paths and sometimes updated */
unsigned int empty_read_count ____cacheline_aligned_in_smp;
#define EFX_EMPTY_COUNT_VALID 0x80000000
+ atomic_t flush_outstanding;
};
/**
@@ -868,9 +869,7 @@ struct efx_nic {
struct work_struct peer_work;
#endif
-#ifdef CONFIG_SFC_PTP
struct efx_ptp_data *ptp_data;
-#endif
/* The following fields may be written more often */
@@ -909,6 +908,7 @@ static inline unsigned int efx_port_num(struct efx_nic *efx)
* @remove_port: Free resources allocated by probe_port()
* @handle_global_event: Handle a "global" event (may be %NULL)
* @prepare_flush: Prepare the hardware for flushing the DMA queues
+ * @finish_flush: Clean up after flushing the DMA queues
* @update_stats: Update statistics not provided by event handling
* @start_stats: Start the regular fetching of statistics
* @stop_stats: Stop the regular fetching of statistics
@@ -956,6 +956,7 @@ struct efx_nic_type {
void (*remove_port)(struct efx_nic *efx);
bool (*handle_global_event)(struct efx_channel *channel, efx_qword_t *);
void (*prepare_flush)(struct efx_nic *efx);
+ void (*finish_flush)(struct efx_nic *efx);
void (*update_stats)(struct efx_nic *efx);
void (*start_stats)(struct efx_nic *efx);
void (*stop_stats)(struct efx_nic *efx);
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c
index aab7cacb2e34..0ad790cc473c 100644
--- a/drivers/net/ethernet/sfc/nic.c
+++ b/drivers/net/ethernet/sfc/nic.c
@@ -73,6 +73,8 @@
_EFX_CHANNEL_MAGIC(_EFX_CHANNEL_MAGIC_TX_DRAIN, \
(_tx_queue)->queue)
+static void efx_magic_event(struct efx_channel *channel, u32 magic);
+
/**************************************************************************
*
* Solarstorm hardware access
@@ -255,9 +257,6 @@ static int efx_alloc_special_buffer(struct efx_nic *efx,
buffer->entries = len / EFX_BUF_SIZE;
BUG_ON(buffer->dma_addr & (EFX_BUF_SIZE - 1));
- /* All zeros is a potentially valid event so memset to 0xff */
- memset(buffer->addr, 0xff, len);
-
/* Select new buffer ID */
buffer->index = efx->next_buffer_table;
efx->next_buffer_table += buffer->entries;
@@ -494,6 +493,9 @@ static void efx_flush_tx_queue(struct efx_tx_queue *tx_queue)
struct efx_nic *efx = tx_queue->efx;
efx_oword_t tx_flush_descq;
+ WARN_ON(atomic_read(&tx_queue->flush_outstanding));
+ atomic_set(&tx_queue->flush_outstanding, 1);
+
EFX_POPULATE_OWORD_2(tx_flush_descq,
FRF_AZ_TX_FLUSH_DESCQ_CMD, 1,
FRF_AZ_TX_FLUSH_DESCQ, tx_queue->queue);
@@ -669,6 +671,47 @@ static bool efx_flush_wake(struct efx_nic *efx)
&& atomic_read(&efx->rxq_flush_pending) > 0));
}
+static bool efx_check_tx_flush_complete(struct efx_nic *efx)
+{
+ bool i = true;
+ efx_oword_t txd_ptr_tbl;
+ struct efx_channel *channel;
+ struct efx_tx_queue *tx_queue;
+
+ efx_for_each_channel(channel, efx) {
+ efx_for_each_channel_tx_queue(tx_queue, channel) {
+ efx_reado_table(efx, &txd_ptr_tbl,
+ FR_BZ_TX_DESC_PTR_TBL, tx_queue->queue);
+ if (EFX_OWORD_FIELD(txd_ptr_tbl,
+ FRF_AZ_TX_DESCQ_FLUSH) ||
+ EFX_OWORD_FIELD(txd_ptr_tbl,
+ FRF_AZ_TX_DESCQ_EN)) {
+ netif_dbg(efx, hw, efx->net_dev,
+ "flush did not complete on TXQ %d\n",
+ tx_queue->queue);
+ i = false;
+ } else if (atomic_cmpxchg(&tx_queue->flush_outstanding,
+ 1, 0)) {
+ /* The flush is complete, but we didn't
+ * receive a flush completion event
+ */
+ netif_dbg(efx, hw, efx->net_dev,
+ "flush complete on TXQ %d, so drain "
+ "the queue\n", tx_queue->queue);
+ /* Don't need to increment drain_pending as it
+ * has already been incremented for the queues
+ * which did not drain
+ */
+ efx_magic_event(channel,
+ EFX_CHANNEL_MAGIC_TX_DRAIN(
+ tx_queue));
+ }
+ }
+ }
+
+ return i;
+}
+
/* Flush all the transmit queues, and continue flushing receive queues until
* they're all flushed. Wait for the DRAIN events to be recieved so that there
* are no more RX and TX events left on any channel. */
@@ -680,7 +723,6 @@ int efx_nic_flush_queues(struct efx_nic *efx)
struct efx_tx_queue *tx_queue;
int rc = 0;
- efx->fc_disable++;
efx->type->prepare_flush(efx);
efx_for_each_channel(channel, efx) {
@@ -730,7 +772,8 @@ int efx_nic_flush_queues(struct efx_nic *efx)
timeout);
}
- if (atomic_read(&efx->drain_pending)) {
+ if (atomic_read(&efx->drain_pending) &&
+ !efx_check_tx_flush_complete(efx)) {
netif_err(efx, hw, efx->net_dev, "failed to flush %d queues "
"(rx %d+%d)\n", atomic_read(&efx->drain_pending),
atomic_read(&efx->rxq_flush_outstanding),
@@ -742,7 +785,7 @@ int efx_nic_flush_queues(struct efx_nic *efx)
atomic_set(&efx->rxq_flush_outstanding, 0);
}
- efx->fc_disable--;
+ efx->type->finish_flush(efx);
return rc;
}
@@ -766,8 +809,13 @@ void efx_nic_eventq_read_ack(struct efx_channel *channel)
EFX_POPULATE_DWORD_1(reg, FRF_AZ_EVQ_RPTR,
channel->eventq_read_ptr & channel->eventq_mask);
- efx_writed_table(efx, &reg, efx->type->evq_rptr_tbl_base,
- channel->channel);
+
+ /* For Falcon A1, EVQ_RPTR_KER is documented as having a step size
+ * of 4 bytes, but it is really 16 bytes just like later revisions.
+ */
+ efx_writed(efx, &reg,
+ efx->type->evq_rptr_tbl_base +
+ FR_BZ_EVQ_RPTR_STEP * channel->channel);
}
/* Use HW to insert a SW defined event */
@@ -1017,9 +1065,10 @@ efx_handle_tx_flush_done(struct efx_nic *efx, efx_qword_t *event)
if (qid < EFX_TXQ_TYPES * efx->n_tx_channels) {
tx_queue = efx_get_tx_queue(efx, qid / EFX_TXQ_TYPES,
qid % EFX_TXQ_TYPES);
-
- efx_magic_event(tx_queue->channel,
- EFX_CHANNEL_MAGIC_TX_DRAIN(tx_queue));
+ if (atomic_cmpxchg(&tx_queue->flush_outstanding, 1, 0)) {
+ efx_magic_event(tx_queue->channel,
+ EFX_CHANNEL_MAGIC_TX_DRAIN(tx_queue));
+ }
}
}
@@ -1565,7 +1614,9 @@ void efx_nic_push_rx_indir_table(struct efx_nic *efx)
for (i = 0; i < FR_BZ_RX_INDIRECTION_TBL_ROWS; i++) {
EFX_POPULATE_DWORD_1(dword, FRF_BZ_IT_QUEUE,
efx->rx_indir_table[i]);
- efx_writed_table(efx, &dword, FR_BZ_RX_INDIRECTION_TBL, i);
+ efx_writed(efx, &dword,
+ FR_BZ_RX_INDIRECTION_TBL +
+ FR_BZ_RX_INDIRECTION_TBL_STEP * i);
}
}
@@ -2029,15 +2080,15 @@ void efx_nic_get_regs(struct efx_nic *efx, void *buf)
for (i = 0; i < table->rows; i++) {
switch (table->step) {
- case 4: /* 32-bit register or SRAM */
- efx_readd_table(efx, buf, table->offset, i);
+ case 4: /* 32-bit SRAM */
+ efx_readd(efx, buf, table->offset + 4 * i);
break;
case 8: /* 64-bit SRAM */
efx_sram_readq(efx,
efx->membase + table->offset,
buf, i);
break;
- case 16: /* 128-bit register */
+ case 16: /* 128-bit-readable register */
efx_reado_table(efx, buf, table->offset, i);
break;
case 32: /* 128-bit register, interleaved */
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index 438cef11f727..1b0003323498 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -252,7 +252,6 @@ extern int efx_sriov_set_vf_spoofchk(struct net_device *net_dev, int vf,
bool spoofchk);
struct ethtool_ts_info;
-#ifdef CONFIG_SFC_PTP
extern void efx_ptp_probe(struct efx_nic *efx);
extern int efx_ptp_ioctl(struct efx_nic *efx, struct ifreq *ifr, int cmd);
extern int efx_ptp_get_ts_info(struct net_device *net_dev,
@@ -260,31 +259,6 @@ extern int efx_ptp_get_ts_info(struct net_device *net_dev,
extern bool efx_ptp_is_ptp_tx(struct efx_nic *efx, struct sk_buff *skb);
extern int efx_ptp_tx(struct efx_nic *efx, struct sk_buff *skb);
extern void efx_ptp_event(struct efx_nic *efx, efx_qword_t *ev);
-#else
-static inline void efx_ptp_probe(struct efx_nic *efx) {}
-static inline int efx_ptp_ioctl(struct efx_nic *efx, struct ifreq *ifr, int cmd)
-{
- return -EOPNOTSUPP;
-}
-static inline int efx_ptp_get_ts_info(struct net_device *net_dev,
- struct ethtool_ts_info *ts_info)
-{
- ts_info->so_timestamping = (SOF_TIMESTAMPING_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE);
- ts_info->phc_index = -1;
-
- return 0;
-}
-static inline bool efx_ptp_is_ptp_tx(struct efx_nic *efx, struct sk_buff *skb)
-{
- return false;
-}
-static inline int efx_ptp_tx(struct efx_nic *efx, struct sk_buff *skb)
-{
- return NETDEV_TX_OK;
-}
-static inline void efx_ptp_event(struct efx_nic *efx, efx_qword_t *ev) {}
-#endif
extern const struct efx_nic_type falcon_a1_nic_type;
extern const struct efx_nic_type falcon_b0_nic_type;
@@ -370,6 +344,8 @@ static inline int efx_nic_irq_test_irq_cpu(struct efx_nic *efx)
/* Global Resources */
extern int efx_nic_flush_queues(struct efx_nic *efx);
+extern void siena_prepare_flush(struct efx_nic *efx);
+extern void siena_finish_flush(struct efx_nic *efx);
extern void falcon_start_nic_stats(struct efx_nic *efx);
extern void falcon_stop_nic_stats(struct efx_nic *efx);
extern void falcon_setup_xaui(struct efx_nic *efx);
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index 9e0ad1b75c33..d780a0d096b4 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -187,7 +187,6 @@ static int efx_init_rx_buffers_page(struct efx_rx_queue *rx_queue)
struct efx_nic *efx = rx_queue->efx;
struct efx_rx_buffer *rx_buf;
struct page *page;
- void *page_addr;
struct efx_rx_page_state *state;
dma_addr_t dma_addr;
unsigned index, count;
@@ -207,12 +206,10 @@ static int efx_init_rx_buffers_page(struct efx_rx_queue *rx_queue)
__free_pages(page, efx->rx_buffer_order);
return -EIO;
}
- page_addr = page_address(page);
- state = page_addr;
+ state = page_address(page);
state->refcnt = 0;
state->dma_addr = dma_addr;
- page_addr += sizeof(struct efx_rx_page_state);
dma_addr += sizeof(struct efx_rx_page_state);
split:
@@ -230,7 +227,6 @@ static int efx_init_rx_buffers_page(struct efx_rx_queue *rx_queue)
/* Use the second half of the page */
get_page(page);
dma_addr += (PAGE_SIZE >> 1);
- page_addr += (PAGE_SIZE >> 1);
++count;
goto split;
}
diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c
index ce72ae4f399f..2069f51b2aa9 100644
--- a/drivers/net/ethernet/sfc/selftest.c
+++ b/drivers/net/ethernet/sfc/selftest.c
@@ -373,7 +373,7 @@ static void efx_iterate_state(struct efx_nic *efx)
/* saddr set later and used as incrementing count */
payload->ip.daddr = htonl(INADDR_LOOPBACK);
payload->ip.ihl = 5;
- payload->ip.check = htons(0xdead);
+ payload->ip.check = (__force __sum16) htons(0xdead);
payload->ip.tot_len = htons(sizeof(*payload) - sizeof(struct ethhdr));
payload->ip.version = IPVERSION;
payload->ip.protocol = IPPROTO_UDP;
@@ -722,7 +722,7 @@ int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
/* Detach the device so the kernel doesn't transmit during the
* loopback test and the watchdog timeout doesn't fire.
*/
- netif_device_detach(efx->net_dev);
+ efx_device_detach_sync(efx);
if (efx->type->test_chip) {
rc_reset = efx->type->test_chip(efx, tests);
diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c
index 84b41bf08a38..ba40f67e4f05 100644
--- a/drivers/net/ethernet/sfc/siena.c
+++ b/drivers/net/ethernet/sfc/siena.c
@@ -127,6 +127,18 @@ static void siena_remove_port(struct efx_nic *efx)
efx_nic_free_buffer(efx, &efx->stats_buffer);
}
+void siena_prepare_flush(struct efx_nic *efx)
+{
+ if (efx->fc_disable++ == 0)
+ efx_mcdi_set_mac(efx);
+}
+
+void siena_finish_flush(struct efx_nic *efx)
+{
+ if (--efx->fc_disable == 0)
+ efx_mcdi_set_mac(efx);
+}
+
static const struct efx_nic_register_test siena_register_tests[] = {
{ FR_AZ_ADR_REGION,
EFX_OWORD32(0x0003FFFF, 0x0003FFFF, 0x0003FFFF, 0x0003FFFF) },
@@ -158,7 +170,7 @@ static const struct efx_nic_register_test siena_register_tests[] = {
static int siena_test_chip(struct efx_nic *efx, struct efx_self_tests *tests)
{
- enum reset_type reset_method = reset_method;
+ enum reset_type reset_method = RESET_TYPE_ALL;
int rc, rc2;
efx_reset_down(efx, reset_method);
@@ -659,7 +671,8 @@ const struct efx_nic_type siena_a0_nic_type = {
.reset = siena_reset_hw,
.probe_port = siena_probe_port,
.remove_port = siena_remove_port,
- .prepare_flush = efx_port_dummy_op_void,
+ .prepare_flush = siena_prepare_flush,
+ .finish_flush = siena_finish_flush,
.update_stats = siena_update_nic_stats,
.start_stats = siena_start_nic_stats,
.stop_stats = siena_stop_nic_stats,
diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c
index d49b53dc2a50..90f8d1604f5f 100644
--- a/drivers/net/ethernet/sfc/siena_sriov.c
+++ b/drivers/net/ethernet/sfc/siena_sriov.c
@@ -695,8 +695,7 @@ static int efx_vfdi_fini_all_queues(struct efx_vf *vf)
return VFDI_RC_ENOMEM;
rtnl_lock();
- if (efx->fc_disable++ == 0)
- efx_mcdi_set_mac(efx);
+ siena_prepare_flush(efx);
rtnl_unlock();
/* Flush all the initialized queues */
@@ -733,8 +732,7 @@ static int efx_vfdi_fini_all_queues(struct efx_vf *vf)
}
rtnl_lock();
- if (--efx->fc_disable == 0)
- efx_mcdi_set_mac(efx);
+ siena_finish_flush(efx);
rtnl_unlock();
/* Irrespective of success/failure, fini the queues */
@@ -995,7 +993,7 @@ static void efx_sriov_reset_vf(struct efx_vf *vf, struct efx_buffer *buffer)
FRF_AZ_EVQ_BUF_BASE_ID, buftbl);
efx_writeo_table(efx, &reg, FR_BZ_EVQ_PTR_TBL, abs_evq);
EFX_POPULATE_DWORD_1(ptr, FRF_AZ_EVQ_RPTR, 0);
- efx_writed_table(efx, &ptr, FR_BZ_EVQ_RPTR, abs_evq);
+ efx_writed(efx, &ptr, FR_BZ_EVQ_RPTR + FR_BZ_EVQ_RPTR_STEP * abs_evq);
mutex_unlock(&vf->status_lock);
}
diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c
index 3e5519a0acc7..dc171b4961e4 100644
--- a/drivers/net/ethernet/sgi/ioc3-eth.c
+++ b/drivers/net/ethernet/sgi/ioc3-eth.c
@@ -1143,7 +1143,7 @@ static int ioc3_is_menet(struct pci_dev *pdev)
* Can't use UPF_IOREMAP as the whole of IOC3 resources have already been
* registered.
*/
-static void __devinit ioc3_8250_register(struct ioc3_uartregs __iomem *uart)
+static void ioc3_8250_register(struct ioc3_uartregs __iomem *uart)
{
#define COSMISC_CONSTANT 6
@@ -1169,7 +1169,7 @@ static void __devinit ioc3_8250_register(struct ioc3_uartregs __iomem *uart)
serial8250_register_8250_port(&port);
}
-static void __devinit ioc3_serial_probe(struct pci_dev *pdev, struct ioc3 *ioc3)
+static void ioc3_serial_probe(struct pci_dev *pdev, struct ioc3 *ioc3)
{
/*
* We need to recognice and treat the fourth MENET serial as it
@@ -1229,8 +1229,7 @@ static const struct net_device_ops ioc3_netdev_ops = {
.ndo_change_mtu = eth_change_mtu,
};
-static int __devinit ioc3_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
unsigned int sw_physid1, sw_physid2;
struct net_device *dev = NULL;
@@ -1368,7 +1367,7 @@ out:
return err;
}
-static void __devexit ioc3_remove_one (struct pci_dev *pdev)
+static void ioc3_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct ioc3_private *ip = netdev_priv(dev);
@@ -1396,7 +1395,7 @@ static struct pci_driver ioc3_driver = {
.name = "ioc3-eth",
.id_table = ioc3_pci_tbl,
.probe = ioc3_probe,
- .remove = __devexit_p(ioc3_remove_one),
+ .remove = ioc3_remove_one,
};
static int __init ioc3_init_module(void)
diff --git a/drivers/net/ethernet/sgi/meth.c b/drivers/net/ethernet/sgi/meth.c
index 53efe7c7b1c0..79ad9c94a21b 100644
--- a/drivers/net/ethernet/sgi/meth.c
+++ b/drivers/net/ethernet/sgi/meth.c
@@ -825,7 +825,7 @@ static const struct net_device_ops meth_netdev_ops = {
/*
* The init function.
*/
-static int __devinit meth_probe(struct platform_device *pdev)
+static int meth_probe(struct platform_device *pdev)
{
struct net_device *dev;
struct meth_private *priv;
diff --git a/drivers/net/ethernet/silan/sc92031.c b/drivers/net/ethernet/silan/sc92031.c
index 32e55664df6e..b2315324cc6d 100644
--- a/drivers/net/ethernet/silan/sc92031.c
+++ b/drivers/net/ethernet/silan/sc92031.c
@@ -1395,8 +1395,7 @@ static const struct net_device_ops sc92031_netdev_ops = {
#endif
};
-static int __devinit sc92031_probe(struct pci_dev *pdev,
- const struct pci_device_id *id)
+static int sc92031_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
int err;
void __iomem* port_base;
@@ -1489,7 +1488,7 @@ out_enable_device:
return err;
}
-static void __devexit sc92031_remove(struct pci_dev *pdev)
+static void sc92031_remove(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct sc92031_priv *priv = netdev_priv(dev);
@@ -1574,7 +1573,7 @@ static struct pci_driver sc92031_pci_driver = {
.name = SC92031_NAME,
.id_table = sc92031_pci_device_id_table,
.probe = sc92031_probe,
- .remove = __devexit_p(sc92031_remove),
+ .remove = sc92031_remove,
.suspend = sc92031_suspend,
.resume = sc92031_resume,
};
diff --git a/drivers/net/ethernet/sis/sis190.c b/drivers/net/ethernet/sis/sis190.c
index d8166012b7d4..9a9c379420d1 100644
--- a/drivers/net/ethernet/sis/sis190.c
+++ b/drivers/net/ethernet/sis/sis190.c
@@ -415,7 +415,7 @@ static u16 mdio_read_latched(void __iomem *ioaddr, int phy_id, int reg)
return mdio_read(ioaddr, phy_id, reg);
}
-static u16 __devinit sis190_read_eeprom(void __iomem *ioaddr, u32 reg)
+static u16 sis190_read_eeprom(void __iomem *ioaddr, u32 reg)
{
u16 data = 0xffff;
unsigned int i;
@@ -1379,7 +1379,7 @@ static void sis190_mii_probe_88e1111_fixup(struct sis190_private *tp)
* Identify and set current phy if found one,
* return error if it failed to found.
*/
-static int __devinit sis190_mii_probe(struct net_device *dev)
+static int sis190_mii_probe(struct net_device *dev)
{
struct sis190_private *tp = netdev_priv(dev);
struct mii_if_info *mii_if = &tp->mii_if;
@@ -1451,7 +1451,7 @@ static void sis190_release_board(struct pci_dev *pdev)
free_netdev(dev);
}
-static struct net_device * __devinit sis190_init_board(struct pci_dev *pdev)
+static struct net_device *sis190_init_board(struct pci_dev *pdev)
{
struct sis190_private *tp;
struct net_device *dev;
@@ -1573,8 +1573,8 @@ static void sis190_set_rgmii(struct sis190_private *tp, u8 reg)
tp->features |= (reg & 0x80) ? F_HAS_RGMII : 0;
}
-static int __devinit sis190_get_mac_addr_from_eeprom(struct pci_dev *pdev,
- struct net_device *dev)
+static int sis190_get_mac_addr_from_eeprom(struct pci_dev *pdev,
+ struct net_device *dev)
{
struct sis190_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->mmio_addr;
@@ -1615,10 +1615,10 @@ static int __devinit sis190_get_mac_addr_from_eeprom(struct pci_dev *pdev,
* APC CMOS RAM is accessed through ISA bridge.
* MAC address is read into @net_dev->dev_addr.
*/
-static int __devinit sis190_get_mac_addr_from_apc(struct pci_dev *pdev,
- struct net_device *dev)
+static int sis190_get_mac_addr_from_apc(struct pci_dev *pdev,
+ struct net_device *dev)
{
- static const u16 __devinitconst ids[] = { 0x0965, 0x0966, 0x0968 };
+ static const u16 ids[] = { 0x0965, 0x0966, 0x0968 };
struct sis190_private *tp = netdev_priv(dev);
struct pci_dev *isa_bridge;
u8 reg, tmp8;
@@ -1693,8 +1693,7 @@ static inline void sis190_init_rxfilter(struct net_device *dev)
SIS_PCI_COMMIT();
}
-static int __devinit sis190_get_mac_addr(struct pci_dev *pdev,
- struct net_device *dev)
+static int sis190_get_mac_addr(struct pci_dev *pdev, struct net_device *dev)
{
int rc;
@@ -1845,8 +1844,8 @@ static const struct net_device_ops sis190_netdev_ops = {
#endif
};
-static int __devinit sis190_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int sis190_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
static int printed_version = 0;
struct sis190_private *tp;
@@ -1916,7 +1915,7 @@ err_release_board:
goto out;
}
-static void __devexit sis190_remove_one(struct pci_dev *pdev)
+static void sis190_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct sis190_private *tp = netdev_priv(dev);
@@ -1932,7 +1931,7 @@ static struct pci_driver sis190_pci_driver = {
.name = DRV_NAME,
.id_table = sis190_pci_tbl,
.probe = sis190_init_one,
- .remove = __devexit_p(sis190_remove_one),
+ .remove = sis190_remove_one,
};
static int __init sis190_init_module(void)
diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c
index fb9f6b38511f..5bffd9749a58 100644
--- a/drivers/net/ethernet/sis/sis900.c
+++ b/drivers/net/ethernet/sis/sis900.c
@@ -81,7 +81,7 @@
#define SIS900_MODULE_NAME "sis900"
#define SIS900_DRV_VERSION "v1.08.10 Apr. 2 2006"
-static const char version[] __devinitconst =
+static const char version[] =
KERN_INFO "sis900.c: " SIS900_DRV_VERSION "\n";
static int max_interrupt_work = 40;
@@ -251,7 +251,8 @@ static const struct ethtool_ops sis900_ethtool_ops;
* @net_dev->perm_addr.
*/
-static int __devinit sis900_get_mac_addr(struct pci_dev * pci_dev, struct net_device *net_dev)
+static int sis900_get_mac_addr(struct pci_dev *pci_dev,
+ struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
void __iomem *ioaddr = sis_priv->ioaddr;
@@ -287,8 +288,8 @@ static int __devinit sis900_get_mac_addr(struct pci_dev * pci_dev, struct net_de
* @net_dev->perm_addr.
*/
-static int __devinit sis630e_get_mac_addr(struct pci_dev * pci_dev,
- struct net_device *net_dev)
+static int sis630e_get_mac_addr(struct pci_dev *pci_dev,
+ struct net_device *net_dev)
{
struct pci_dev *isa_bridge = NULL;
u8 reg;
@@ -330,8 +331,8 @@ static int __devinit sis630e_get_mac_addr(struct pci_dev * pci_dev,
* @net_dev->dev_addr and @net_dev->perm_addr.
*/
-static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev,
- struct net_device *net_dev)
+static int sis635_get_mac_addr(struct pci_dev *pci_dev,
+ struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
void __iomem *ioaddr = sis_priv->ioaddr;
@@ -377,8 +378,8 @@ static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev,
* MAC address is read into @net_dev->dev_addr and @net_dev->perm_addr.
*/
-static int __devinit sis96x_get_mac_addr(struct pci_dev * pci_dev,
- struct net_device *net_dev)
+static int sis96x_get_mac_addr(struct pci_dev *pci_dev,
+ struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
void __iomem *ioaddr = sis_priv->ioaddr;
@@ -433,8 +434,8 @@ static const struct net_device_ops sis900_netdev_ops = {
* ie: sis900_open(), sis900_start_xmit(), sis900_close(), etc.
*/
-static int __devinit sis900_probe(struct pci_dev *pci_dev,
- const struct pci_device_id *pci_id)
+static int sis900_probe(struct pci_dev *pci_dev,
+ const struct pci_device_id *pci_id)
{
struct sis900_private *sis_priv;
struct net_device *net_dev;
@@ -605,7 +606,7 @@ err_out_cleardev:
* return error if it failed to found.
*/
-static int __devinit sis900_mii_probe(struct net_device * net_dev)
+static int sis900_mii_probe(struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
const char *dev_name = pci_name(sis_priv->pci_dev);
@@ -824,7 +825,7 @@ static void sis900_set_capability(struct net_device *net_dev, struct mii_phy *ph
* Note that location is in word (16 bits) unit
*/
-static u16 __devinit read_eeprom(void __iomem *ioaddr, int location)
+static u16 read_eeprom(void __iomem *ioaddr, int location)
{
u32 read_cmd = location | EEread;
int i;
@@ -2410,7 +2411,7 @@ static void sis900_reset(struct net_device *net_dev)
* remove and release SiS900 net device
*/
-static void __devexit sis900_remove(struct pci_dev *pci_dev)
+static void sis900_remove(struct pci_dev *pci_dev)
{
struct net_device *net_dev = pci_get_drvdata(pci_dev);
struct sis900_private *sis_priv = netdev_priv(net_dev);
@@ -2479,7 +2480,7 @@ static int sis900_resume(struct pci_dev *pci_dev)
netif_start_queue(net_dev);
/* Workaround for EDB */
- sis900_set_mode(ioaddr, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED);
+ sis900_set_mode(sis_priv, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED);
/* Enable all known interrupts by setting the interrupt mask. */
sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE);
@@ -2496,7 +2497,7 @@ static struct pci_driver sis900_pci_driver = {
.name = SIS900_MODULE_NAME,
.id_table = sis900_pci_tbl,
.probe = sis900_probe,
- .remove = __devexit_p(sis900_remove),
+ .remove = sis900_remove,
#ifdef CONFIG_PM
.suspend = sis900_suspend,
.resume = sis900_resume,
diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c
index d01e59c348ad..03b256af7ed5 100644
--- a/drivers/net/ethernet/smsc/epic100.c
+++ b/drivers/net/ethernet/smsc/epic100.c
@@ -90,9 +90,9 @@ static int rx_copybreak;
#include <asm/byteorder.h>
/* These identify the driver base version and may not be removed. */
-static char version[] __devinitdata =
+static char version[] =
DRV_NAME ".c:v1.11 1/7/2001 Written by Donald Becker <becker@scyld.com>\n";
-static char version2[] __devinitdata =
+static char version2[] =
" (unofficial 2.4.x kernel port, version " DRV_VERSION ", " DRV_RELDATE ")\n";
MODULE_AUTHOR("Donald Becker <becker@scyld.com>");
@@ -318,8 +318,7 @@ static const struct net_device_ops epic_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static int __devinit epic_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int epic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int card_idx = -1;
void __iomem *ioaddr;
@@ -569,7 +568,7 @@ static inline void epic_napi_irq_on(struct net_device *dev,
ew32(INTMASK, ep->irq_mask | EpicNapiEvent);
}
-static int __devinit read_eeprom(struct epic_private *ep, int location)
+static int read_eeprom(struct epic_private *ep, int location)
{
void __iomem *ioaddr = ep->ioaddr;
int i;
@@ -1524,7 +1523,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
}
-static void __devexit epic_remove_one(struct pci_dev *pdev)
+static void epic_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct epic_private *ep = netdev_priv(dev);
@@ -1577,7 +1576,7 @@ static struct pci_driver epic_driver = {
.name = DRV_NAME,
.id_table = epic_pci_tbl,
.probe = epic_init_one,
- .remove = __devexit_p(epic_remove_one),
+ .remove = epic_remove_one,
#ifdef CONFIG_PM
.suspend = epic_suspend,
.resume = epic_resume,
diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c
index 8d15f7a74b45..59a6f88da867 100644
--- a/drivers/net/ethernet/smsc/smc911x.c
+++ b/drivers/net/ethernet/smsc/smc911x.c
@@ -1400,16 +1400,6 @@ smc911x_open(struct net_device *dev)
DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __func__);
- /*
- * Check that the address is valid. If its not, refuse
- * to bring the device up. The user must specify an
- * address using ifconfig eth0 hw ether xx:xx:xx:xx:xx:xx
- */
- if (!is_valid_ether_addr(dev->dev_addr)) {
- PRINTK("%s: no valid ethernet hw addr\n", __func__);
- return -EINVAL;
- }
-
/* reset the hardware */
smc911x_reset(dev);
@@ -1722,7 +1712,7 @@ static const struct ethtool_ops smc911x_ethtool_ops = {
* This routine has a simple purpose -- make the SMC chip generate an
* interrupt, so an auto-detect routine can detect it, and find the IRQ,
*/
-static int __devinit smc911x_findirq(struct net_device *dev)
+static int smc911x_findirq(struct net_device *dev)
{
struct smc911x_local *lp = netdev_priv(dev);
int timeout = 20;
@@ -1800,7 +1790,7 @@ static const struct net_device_ops smc911x_netdev_ops = {
* o actually GRAB the irq.
* o GRAB the region
*/
-static int __devinit smc911x_probe(struct net_device *dev)
+static int smc911x_probe(struct net_device *dev)
{
struct smc911x_local *lp = netdev_priv(dev);
int i, retval;
@@ -2040,7 +2030,7 @@ err_out:
* 0 --> there is a device
* anything else, error
*/
-static int __devinit smc911x_drv_probe(struct platform_device *pdev)
+static int smc911x_drv_probe(struct platform_device *pdev)
{
struct net_device *ndev;
struct resource *res;
@@ -2115,7 +2105,7 @@ out:
return ret;
}
-static int __devexit smc911x_drv_remove(struct platform_device *pdev)
+static int smc911x_drv_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct smc911x_local *lp = netdev_priv(ndev);
@@ -2186,7 +2176,7 @@ static int smc911x_drv_resume(struct platform_device *dev)
static struct platform_driver smc911x_driver = {
.probe = smc911x_drv_probe,
- .remove = __devexit_p(smc911x_drv_remove),
+ .remove = smc911x_drv_remove,
.suspend = smc911x_drv_suspend,
.resume = smc911x_drv_resume,
.driver = {
diff --git a/drivers/net/ethernet/smsc/smc911x.h b/drivers/net/ethernet/smsc/smc911x.h
index 3269292efecc..d51261ba4642 100644
--- a/drivers/net/ethernet/smsc/smc911x.h
+++ b/drivers/net/ethernet/smsc/smc911x.h
@@ -159,12 +159,12 @@ static inline void SMC_insl(struct smc911x_local *lp, int reg,
void __iomem *ioaddr = lp->base + reg;
if (lp->cfg.flags & SMC911X_USE_32BIT) {
- readsl(ioaddr, addr, count);
+ ioread32_rep(ioaddr, addr, count);
return;
}
if (lp->cfg.flags & SMC911X_USE_16BIT) {
- readsw(ioaddr, addr, count * 2);
+ ioread16_rep(ioaddr, addr, count * 2);
return;
}
@@ -177,12 +177,12 @@ static inline void SMC_outsl(struct smc911x_local *lp, int reg,
void __iomem *ioaddr = lp->base + reg;
if (lp->cfg.flags & SMC911X_USE_32BIT) {
- writesl(ioaddr, addr, count);
+ iowrite32_rep(ioaddr, addr, count);
return;
}
if (lp->cfg.flags & SMC911X_USE_16BIT) {
- writesw(ioaddr, addr, count * 2);
+ iowrite16_rep(ioaddr, addr, count * 2);
return;
}
@@ -196,14 +196,14 @@ static inline void SMC_outsl(struct smc911x_local *lp, int reg,
writew(v & 0xFFFF, (lp)->base + (r)); \
writew(v >> 16, (lp)->base + (r) + 2); \
} while (0)
-#define SMC_insl(lp, r, p, l) readsw((short*)((lp)->base + (r)), p, l*2)
-#define SMC_outsl(lp, r, p, l) writesw((short*)((lp)->base + (r)), p, l*2)
+#define SMC_insl(lp, r, p, l) ioread16_rep((short*)((lp)->base + (r)), p, l*2)
+#define SMC_outsl(lp, r, p, l) iowrite16_rep((short*)((lp)->base + (r)), p, l*2)
#elif SMC_USE_32BIT
#define SMC_inl(lp, r) readl((lp)->base + (r))
#define SMC_outl(v, lp, r) writel(v, (lp)->base + (r))
-#define SMC_insl(lp, r, p, l) readsl((int*)((lp)->base + (r)), p, l)
-#define SMC_outsl(lp, r, p, l) writesl((int*)((lp)->base + (r)), p, l)
+#define SMC_insl(lp, r, p, l) ioread32_rep((int*)((lp)->base + (r)), p, l)
+#define SMC_outsl(lp, r, p, l) iowrite32_rep((int*)((lp)->base + (r)), p, l)
#endif /* SMC_USE_16BIT */
#endif /* SMC_DYNAMIC_BUS_CONFIG */
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 318adc935a53..022b45bc14ff 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -1474,16 +1474,6 @@ smc_open(struct net_device *dev)
DBG(2, "%s: %s\n", dev->name, __func__);
- /*
- * Check that the address is valid. If its not, refuse
- * to bring the device up. The user must specify an
- * address using ifconfig eth0 hw ether xx:xx:xx:xx:xx:xx
- */
- if (!is_valid_ether_addr(dev->dev_addr)) {
- PRINTK("%s: no valid ethernet hw addr\n", __func__);
- return -EINVAL;
- }
-
/* Setup the default Register Modes */
lp->tcr_cur_mode = TCR_DEFAULT;
lp->rcr_cur_mode = RCR_DEFAULT;
@@ -1789,7 +1779,7 @@ static const struct net_device_ops smc_netdev_ops = {
* I just deleted auto_irq.c, since it was never built...
* --jgarzik
*/
-static int __devinit smc_findirq(struct smc_local *lp)
+static int smc_findirq(struct smc_local *lp)
{
void __iomem *ioaddr = lp->base;
int timeout = 20;
@@ -1863,8 +1853,8 @@ static int __devinit smc_findirq(struct smc_local *lp)
* o actually GRAB the irq.
* o GRAB the region
*/
-static int __devinit smc_probe(struct net_device *dev, void __iomem *ioaddr,
- unsigned long irq_flags)
+static int smc_probe(struct net_device *dev, void __iomem *ioaddr,
+ unsigned long irq_flags)
{
struct smc_local *lp = netdev_priv(dev);
static int version_printed = 0;
@@ -2211,7 +2201,7 @@ static void smc_release_datacs(struct platform_device *pdev, struct net_device *
* 0 --> there is a device
* anything else, error
*/
-static int __devinit smc_drv_probe(struct platform_device *pdev)
+static int smc_drv_probe(struct platform_device *pdev)
{
struct smc91x_platdata *pd = pdev->dev.platform_data;
struct smc_local *lp;
@@ -2324,7 +2314,7 @@ static int __devinit smc_drv_probe(struct platform_device *pdev)
return ret;
}
-static int __devexit smc_drv_remove(struct platform_device *pdev)
+static int smc_drv_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct smc_local *lp = netdev_priv(ndev);
@@ -2407,7 +2397,7 @@ static struct dev_pm_ops smc_drv_pm_ops = {
static struct platform_driver smc_driver = {
.probe = smc_drv_probe,
- .remove = __devexit_p(smc_drv_remove),
+ .remove = smc_drv_remove,
.driver = {
.name = CARDNAME,
.owner = THIS_MODULE,
diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h
index 5f53fbbf67be..370e13dde115 100644
--- a/drivers/net/ethernet/smsc/smc91x.h
+++ b/drivers/net/ethernet/smsc/smc91x.h
@@ -286,16 +286,16 @@ static inline void mcf_outsw(void *a, unsigned char *p, int l)
#define SMC_IO_SHIFT (lp->io_shift)
-#define SMC_inb(a, r) readb((a) + (r))
-#define SMC_inw(a, r) readw((a) + (r))
-#define SMC_inl(a, r) readl((a) + (r))
-#define SMC_outb(v, a, r) writeb(v, (a) + (r))
-#define SMC_outw(v, a, r) writew(v, (a) + (r))
-#define SMC_outl(v, a, r) writel(v, (a) + (r))
-#define SMC_insw(a, r, p, l) readsw((a) + (r), p, l)
-#define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l)
-#define SMC_insl(a, r, p, l) readsl((a) + (r), p, l)
-#define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l)
+#define SMC_inb(a, r) ioread8((a) + (r))
+#define SMC_inw(a, r) ioread16((a) + (r))
+#define SMC_inl(a, r) ioread32((a) + (r))
+#define SMC_outb(v, a, r) iowrite8(v, (a) + (r))
+#define SMC_outw(v, a, r) iowrite16(v, (a) + (r))
+#define SMC_outl(v, a, r) iowrite32(v, (a) + (r))
+#define SMC_insw(a, r, p, l) ioread16_rep((a) + (r), p, l)
+#define SMC_outsw(a, r, p, l) iowrite16_rep((a) + (r), p, l)
+#define SMC_insl(a, r, p, l) ioread32_rep((a) + (r), p, l)
+#define SMC_outsl(a, r, p, l) iowrite32_rep((a) + (r), p, l)
#define RPC_LSA_DEFAULT RPC_LED_100_10
#define RPC_LSB_DEFAULT RPC_LED_TX_RX
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 62d1baf111ea..4616bf27d515 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -253,7 +253,7 @@ smsc911x_tx_writefifo(struct smsc911x_data *pdata, unsigned int *buf,
}
if (pdata->config.flags & SMSC911X_USE_32BIT) {
- writesl(pdata->ioaddr + TX_DATA_FIFO, buf, wordcount);
+ iowrite32_rep(pdata->ioaddr + TX_DATA_FIFO, buf, wordcount);
goto out;
}
@@ -285,7 +285,7 @@ smsc911x_tx_writefifo_shift(struct smsc911x_data *pdata, unsigned int *buf,
}
if (pdata->config.flags & SMSC911X_USE_32BIT) {
- writesl(pdata->ioaddr + __smsc_shift(pdata,
+ iowrite32_rep(pdata->ioaddr + __smsc_shift(pdata,
TX_DATA_FIFO), buf, wordcount);
goto out;
}
@@ -319,7 +319,7 @@ smsc911x_rx_readfifo(struct smsc911x_data *pdata, unsigned int *buf,
}
if (pdata->config.flags & SMSC911X_USE_32BIT) {
- readsl(pdata->ioaddr + RX_DATA_FIFO, buf, wordcount);
+ ioread32_rep(pdata->ioaddr + RX_DATA_FIFO, buf, wordcount);
goto out;
}
@@ -351,7 +351,7 @@ smsc911x_rx_readfifo_shift(struct smsc911x_data *pdata, unsigned int *buf,
}
if (pdata->config.flags & SMSC911X_USE_32BIT) {
- readsl(pdata->ioaddr + __smsc_shift(pdata,
+ ioread32_rep(pdata->ioaddr + __smsc_shift(pdata,
RX_DATA_FIFO), buf, wordcount);
goto out;
}
@@ -1031,8 +1031,8 @@ static int smsc911x_mii_probe(struct net_device *dev)
return 0;
}
-static int __devinit smsc911x_mii_init(struct platform_device *pdev,
- struct net_device *dev)
+static int smsc911x_mii_init(struct platform_device *pdev,
+ struct net_device *dev)
{
struct smsc911x_data *pdata = netdev_priv(dev);
int err = -ENXIO, i;
@@ -1463,11 +1463,6 @@ static int smsc911x_open(struct net_device *dev)
return -EAGAIN;
}
- if (!is_valid_ether_addr(dev->dev_addr)) {
- SMSC_WARN(pdata, hw, "dev_addr is not a valid MAC address");
- return -EADDRNOTAVAIL;
- }
-
/* Reset the LAN911x */
if (smsc911x_soft_reset(pdata)) {
SMSC_WARN(pdata, hw, "soft reset failed");
@@ -2092,7 +2087,7 @@ static const struct net_device_ops smsc911x_netdev_ops = {
};
/* copies the current mac address from hardware to dev->dev_addr */
-static void __devinit smsc911x_read_mac_address(struct net_device *dev)
+static void smsc911x_read_mac_address(struct net_device *dev)
{
struct smsc911x_data *pdata = netdev_priv(dev);
u32 mac_high16 = smsc911x_mac_read(pdata, ADDRH);
@@ -2107,10 +2102,10 @@ static void __devinit smsc911x_read_mac_address(struct net_device *dev)
}
/* Initializing private device structures, only called from probe */
-static int __devinit smsc911x_init(struct net_device *dev)
+static int smsc911x_init(struct net_device *dev)
{
struct smsc911x_data *pdata = netdev_priv(dev);
- unsigned int byte_test;
+ unsigned int byte_test, mask;
unsigned int to = 100;
SMSC_TRACE(pdata, probe, "Driver Parameters:");
@@ -2130,9 +2125,22 @@ static int __devinit smsc911x_init(struct net_device *dev)
/*
* poll the READY bit in PMT_CTRL. Any other access to the device is
* forbidden while this bit isn't set. Try for 100ms
+ *
+ * Note that this test is done before the WORD_SWAP register is
+ * programmed. So in some configurations the READY bit is at 16 before
+ * WORD_SWAP is written to. This issue is worked around by waiting
+ * until either bit 0 or bit 16 gets set in PMT_CTRL.
+ *
+ * SMSC has confirmed that checking bit 16 (marked as reserved in
+ * the datasheet) is fine since these bits "will either never be set
+ * or can only go high after READY does (so also indicate the device
+ * is ready)".
*/
- while (!(smsc911x_reg_read(pdata, PMT_CTRL) & PMT_CTRL_READY_) && --to)
+
+ mask = PMT_CTRL_READY_ | swahw32(PMT_CTRL_READY_);
+ while (!(smsc911x_reg_read(pdata, PMT_CTRL) & mask) && --to)
udelay(1000);
+
if (to == 0) {
pr_err("Device not READY in 100ms aborting\n");
return -ENODEV;
@@ -2231,7 +2239,7 @@ static int __devinit smsc911x_init(struct net_device *dev)
return 0;
}
-static int __devexit smsc911x_drv_remove(struct platform_device *pdev)
+static int smsc911x_drv_remove(struct platform_device *pdev)
{
struct net_device *dev;
struct smsc911x_data *pdata;
@@ -2288,9 +2296,8 @@ static const struct smsc911x_ops shifted_smsc911x_ops = {
};
#ifdef CONFIG_OF
-static int __devinit smsc911x_probe_config_dt(
- struct smsc911x_platform_config *config,
- struct device_node *np)
+static int smsc911x_probe_config_dt(struct smsc911x_platform_config *config,
+ struct device_node *np)
{
const char *mac;
u32 width = 0;
@@ -2338,7 +2345,7 @@ static inline int smsc911x_probe_config_dt(
}
#endif /* CONFIG_OF */
-static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
+static int smsc911x_drv_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct net_device *dev;
@@ -2576,7 +2583,7 @@ MODULE_DEVICE_TABLE(of, smsc911x_dt_ids);
static struct platform_driver smsc911x_driver = {
.probe = smsc911x_drv_probe,
- .remove = __devexit_p(smsc911x_drv_remove),
+ .remove = smsc911x_drv_remove,
.driver = {
.name = SMSC_CHIPNAME,
.owner = THIS_MODULE,
diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c
index 1fcd914ec39b..3c586585e1b3 100644
--- a/drivers/net/ethernet/smsc/smsc9420.c
+++ b/drivers/net/ethernet/smsc/smsc9420.c
@@ -1577,7 +1577,7 @@ static const struct net_device_ops smsc9420_netdev_ops = {
#endif /* CONFIG_NET_POLL_CONTROLLER */
};
-static int __devinit
+static int
smsc9420_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct net_device *dev;
@@ -1702,7 +1702,7 @@ out_0:
return -ENODEV;
}
-static void __devexit smsc9420_remove(struct pci_dev *pdev)
+static void smsc9420_remove(struct pci_dev *pdev)
{
struct net_device *dev;
struct smsc9420_pdata *pd;
@@ -1736,7 +1736,7 @@ static struct pci_driver smsc9420_driver = {
.name = DRV_NAME,
.id_table = smsc9420_id_table,
.probe = smsc9420_probe,
- .remove = __devexit_p(smsc9420_remove),
+ .remove = smsc9420_remove,
#ifdef CONFIG_PM
.suspend = smsc9420_suspend,
.resume = smsc9420_resume,
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index 9f448279e12a..1164930a40a5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -54,31 +54,6 @@ config STMMAC_DA
By default, the DMA arbitration scheme is based on Round-robin
(rx:tx priority is 1:1).
-config STMMAC_TIMER
- bool "STMMAC Timer optimisation"
- default n
- depends on RTC_HCTOSYS_DEVICE
- ---help---
- Use an external timer for mitigating the number of network
- interrupts. Currently, for SH architectures, it is possible
- to use the TMU channel 2 and the SH-RTC device.
-
-choice
- prompt "Select Timer device"
- depends on STMMAC_TIMER
-
-config STMMAC_TMU_TIMER
- bool "TMU channel 2"
- depends on CPU_SH4
- ---help---
-
-config STMMAC_RTC_TIMER
- bool "Real time clock"
- depends on RTC_CLASS
- ---help---
-
-endchoice
-
choice
prompt "Select the DMA TX/RX descriptor operating modes"
depends on STMMAC_ETH
diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile
index bc965ac9e025..c8e8ea60ac19 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -1,5 +1,4 @@
obj-$(CONFIG_STMMAC_ETH) += stmmac.o
-stmmac-$(CONFIG_STMMAC_TIMER) += stmmac_timer.o
stmmac-$(CONFIG_STMMAC_RING) += ring_mode.o
stmmac-$(CONFIG_STMMAC_CHAINED) += chain_mode.o
stmmac-$(CONFIG_STMMAC_PLATFORM) += stmmac_platform.o
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 719be3912aa9..186d14806122 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -48,6 +48,10 @@
#define CHIP_DBG(fmt, args...) do { } while (0)
#endif
+/* Synopsys Core versions */
+#define DWMAC_CORE_3_40 0x34
+#define DWMAC_CORE_3_50 0x35
+
#undef FRAME_FILTER_DEBUG
/* #define FRAME_FILTER_DEBUG */
@@ -81,7 +85,7 @@ struct stmmac_extra_stats {
unsigned long rx_missed_cntr;
unsigned long rx_overflow_cntr;
unsigned long rx_vlan;
- /* Tx/Rx IRQ errors */
+ /* Tx/Rx IRQ error info */
unsigned long tx_undeflow_irq;
unsigned long tx_process_stopped_irq;
unsigned long tx_jabber_irq;
@@ -91,18 +95,23 @@ struct stmmac_extra_stats {
unsigned long rx_watchdog_irq;
unsigned long tx_early_irq;
unsigned long fatal_bus_error_irq;
- /* Extra info */
+ /* Tx/Rx IRQ Events */
+ unsigned long rx_early_irq;
unsigned long threshold;
unsigned long tx_pkt_n;
unsigned long rx_pkt_n;
- unsigned long poll_n;
- unsigned long sched_timer_n;
unsigned long normal_irq_n;
+ unsigned long rx_normal_irq_n;
+ unsigned long napi_poll;
+ unsigned long tx_normal_irq_n;
+ unsigned long tx_clean;
+ unsigned long tx_reset_ic_bit;
+ unsigned long irq_receive_pmt_irq_n;
+ /* MMC info */
unsigned long mmc_tx_irq_n;
unsigned long mmc_rx_irq_n;
unsigned long mmc_rx_csum_offload_irq_n;
/* EEE */
- unsigned long irq_receive_pmt_irq_n;
unsigned long irq_tx_path_in_lpi_mode_n;
unsigned long irq_tx_path_exit_lpi_mode_n;
unsigned long irq_rx_path_in_lpi_mode_n;
@@ -162,6 +171,15 @@ struct stmmac_extra_stats {
#define DMA_HW_FEAT_ACTPHYIF 0x70000000 /* Active/selected PHY interface */
#define DEFAULT_DMA_PBL 8
+/* Max/Min RI Watchdog Timer count value */
+#define MAX_DMA_RIWT 0xff
+#define MIN_DMA_RIWT 0x20
+/* Tx coalesce parameters */
+#define STMMAC_COAL_TX_TIMER 40000
+#define STMMAC_MAX_COAL_TX_TICK 100000
+#define STMMAC_TX_MAX_FRAMES 256
+#define STMMAC_TX_FRAMES 64
+
enum rx_frame_status { /* IPC status */
good_frame = 0,
discard_frame = 1,
@@ -169,10 +187,11 @@ enum rx_frame_status { /* IPC status */
llc_snap = 4,
};
-enum tx_dma_irq_status {
- tx_hard_error = 1,
- tx_hard_error_bump_tc = 2,
- handle_tx_rx = 3,
+enum dma_irq_status {
+ tx_hard_error = 0x1,
+ tx_hard_error_bump_tc = 0x2,
+ handle_rx = 0x4,
+ handle_tx = 0x8,
};
enum core_specific_irq_mask {
@@ -296,6 +315,8 @@ struct stmmac_dma_ops {
struct stmmac_extra_stats *x);
/* If supported then get the optional core features */
unsigned int (*get_hw_feature) (void __iomem *ioaddr);
+ /* Program the HW RX Watchdog */
+ void (*rx_watchdog) (void __iomem *ioaddr, u32 riwt);
};
struct stmmac_ops {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
index 0e4cacedc1f0..7ad56afd6324 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -230,8 +230,5 @@ enum rtc_control {
#define GMAC_MMC_TX_INTR 0x108
#define GMAC_MMC_RX_CSUM_OFFLOAD 0x208
-/* Synopsys Core versions */
-#define DWMAC_CORE_3_40 0x34
-
extern const struct stmmac_dma_ops dwmac1000_dma_ops;
#endif /* __DWMAC1000_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
index 033500090f55..bf83c03bfd06 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
@@ -174,6 +174,11 @@ static unsigned int dwmac1000_get_hw_feature(void __iomem *ioaddr)
return readl(ioaddr + DMA_HW_FEATURE);
}
+static void dwmac1000_rx_watchdog(void __iomem *ioaddr, u32 riwt)
+{
+ writel(riwt, ioaddr + DMA_RX_WATCHDOG);
+}
+
const struct stmmac_dma_ops dwmac1000_dma_ops = {
.init = dwmac1000_dma_init,
.dump_regs = dwmac1000_dump_dma_regs,
@@ -187,4 +192,5 @@ const struct stmmac_dma_ops dwmac1000_dma_ops = {
.stop_rx = dwmac_dma_stop_rx,
.dma_interrupt = dwmac_dma_interrupt,
.get_hw_feature = dwmac1000_get_hw_feature,
+ .rx_watchdog = dwmac1000_rx_watchdog,
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
index e49c9a0fd6ff..ab4896ecac1c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
@@ -35,7 +35,10 @@
#define DMA_CONTROL 0x00001018 /* Ctrl (Operational Mode) */
#define DMA_INTR_ENA 0x0000101c /* Interrupt Enable */
#define DMA_MISSED_FRAME_CTR 0x00001020 /* Missed Frame Counter */
-#define DMA_AXI_BUS_MODE 0x00001028 /* AXI Bus Mode */
+/* Rx watchdog register */
+#define DMA_RX_WATCHDOG 0x00001024
+/* AXI Bus Mode */
+#define DMA_AXI_BUS_MODE 0x00001028
#define DMA_CUR_TX_BUF_ADDR 0x00001050 /* Current Host Tx Buffer */
#define DMA_CUR_RX_BUF_ADDR 0x00001054 /* Current Host Rx Buffer */
#define DMA_HW_FEATURE 0x00001058 /* HW Feature Register */
@@ -77,8 +80,6 @@
#define DMA_STATUS_GPI 0x10000000 /* PMT interrupt */
#define DMA_STATUS_GMI 0x08000000 /* MMC interrupt */
#define DMA_STATUS_GLI 0x04000000 /* GMAC Line interface int */
-#define DMA_STATUS_GMI 0x08000000
-#define DMA_STATUS_GLI 0x04000000
#define DMA_STATUS_EB_MASK 0x00380000 /* Error Bits Mask */
#define DMA_STATUS_EB_TX_ABORT 0x00080000 /* Error Bits - TX Abort */
#define DMA_STATUS_EB_RX_ABORT 0x00100000 /* Error Bits - RX Abort */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
index 4e0e18a44fcc..491d7e930603 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
@@ -204,16 +204,28 @@ int dwmac_dma_interrupt(void __iomem *ioaddr,
}
}
/* TX/RX NORMAL interrupts */
- if (intr_status & DMA_STATUS_NIS) {
+ if (likely(intr_status & DMA_STATUS_NIS)) {
x->normal_irq_n++;
- if (likely((intr_status & DMA_STATUS_RI) ||
- (intr_status & (DMA_STATUS_TI))))
- ret = handle_tx_rx;
+ if (likely(intr_status & DMA_STATUS_RI)) {
+ u32 value = readl(ioaddr + DMA_INTR_ENA);
+ /* to schedule NAPI on real RIE event. */
+ if (likely(value & DMA_INTR_ENA_RIE)) {
+ x->rx_normal_irq_n++;
+ ret |= handle_rx;
+ }
+ }
+ if (likely(intr_status & DMA_STATUS_TI)) {
+ x->tx_normal_irq_n++;
+ ret |= handle_tx;
+ }
+ if (unlikely(intr_status & DMA_STATUS_ERI))
+ x->rx_early_irq++;
}
/* Optional hardware blocks, interrupts should be disabled */
if (unlikely(intr_status &
(DMA_STATUS_GPI | DMA_STATUS_GMI | DMA_STATUS_GLI)))
pr_info("%s: unexpected status %08x\n", __func__, intr_status);
+
/* Clear the interrupt by writing a logic 1 to the CSR5[15-0] */
writel((intr_status & 0x1ffff), ioaddr + DMA_STATUS);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 7d51a65ab099..023a4fb4efa5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -24,16 +24,13 @@
#define __STMMAC_H__
#define STMMAC_RESOURCE_NAME "stmmaceth"
-#define DRV_MODULE_VERSION "March_2012"
+#define DRV_MODULE_VERSION "Nov_2012"
#include <linux/clk.h>
#include <linux/stmmac.h>
#include <linux/phy.h>
#include <linux/pci.h>
#include "common.h"
-#ifdef CONFIG_STMMAC_TIMER
-#include "stmmac_timer.h"
-#endif
struct stmmac_priv {
/* Frequently used values are kept adjacent for cache effect */
@@ -77,9 +74,6 @@ struct stmmac_priv {
spinlock_t tx_lock;
int wolopts;
int wol_irq;
-#ifdef CONFIG_STMMAC_TIMER
- struct stmmac_timer *tm;
-#endif
struct plat_stmmacenet_data *plat;
struct stmmac_counters mmc;
struct dma_features dma_cap;
@@ -93,6 +87,12 @@ struct stmmac_priv {
int eee_enabled;
int eee_active;
int tx_lpi_timer;
+ struct timer_list txtimer;
+ u32 tx_count_frames;
+ u32 tx_coal_frames;
+ u32 tx_coal_timer;
+ int use_riwt;
+ u32 rx_riwt;
};
extern int phyaddr;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 76fd61aa005f..1372ce210b58 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -76,7 +76,7 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = {
STMMAC_STAT(rx_missed_cntr),
STMMAC_STAT(rx_overflow_cntr),
STMMAC_STAT(rx_vlan),
- /* Tx/Rx IRQ errors */
+ /* Tx/Rx IRQ error info */
STMMAC_STAT(tx_undeflow_irq),
STMMAC_STAT(tx_process_stopped_irq),
STMMAC_STAT(tx_jabber_irq),
@@ -86,18 +86,23 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = {
STMMAC_STAT(rx_watchdog_irq),
STMMAC_STAT(tx_early_irq),
STMMAC_STAT(fatal_bus_error_irq),
- /* Extra info */
+ /* Tx/Rx IRQ Events */
+ STMMAC_STAT(rx_early_irq),
STMMAC_STAT(threshold),
STMMAC_STAT(tx_pkt_n),
STMMAC_STAT(rx_pkt_n),
- STMMAC_STAT(poll_n),
- STMMAC_STAT(sched_timer_n),
- STMMAC_STAT(normal_irq_n),
STMMAC_STAT(normal_irq_n),
+ STMMAC_STAT(rx_normal_irq_n),
+ STMMAC_STAT(napi_poll),
+ STMMAC_STAT(tx_normal_irq_n),
+ STMMAC_STAT(tx_clean),
+ STMMAC_STAT(tx_reset_ic_bit),
+ STMMAC_STAT(irq_receive_pmt_irq_n),
+ /* MMC info */
STMMAC_STAT(mmc_tx_irq_n),
STMMAC_STAT(mmc_rx_irq_n),
STMMAC_STAT(mmc_rx_csum_offload_irq_n),
- STMMAC_STAT(irq_receive_pmt_irq_n),
+ /* EEE */
STMMAC_STAT(irq_tx_path_in_lpi_mode_n),
STMMAC_STAT(irq_tx_path_exit_lpi_mode_n),
STMMAC_STAT(irq_rx_path_in_lpi_mode_n),
@@ -519,6 +524,87 @@ static int stmmac_ethtool_op_set_eee(struct net_device *dev,
return phy_ethtool_set_eee(priv->phydev, edata);
}
+static u32 stmmac_usec2riwt(u32 usec, struct stmmac_priv *priv)
+{
+ unsigned long clk = clk_get_rate(priv->stmmac_clk);
+
+ if (!clk)
+ return 0;
+
+ return (usec * (clk / 1000000)) / 256;
+}
+
+static u32 stmmac_riwt2usec(u32 riwt, struct stmmac_priv *priv)
+{
+ unsigned long clk = clk_get_rate(priv->stmmac_clk);
+
+ if (!clk)
+ return 0;
+
+ return (riwt * 256) / (clk / 1000000);
+}
+
+static int stmmac_get_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *ec)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ ec->tx_coalesce_usecs = priv->tx_coal_timer;
+ ec->tx_max_coalesced_frames = priv->tx_coal_frames;
+
+ if (priv->use_riwt)
+ ec->rx_coalesce_usecs = stmmac_riwt2usec(priv->rx_riwt, priv);
+
+ return 0;
+}
+
+static int stmmac_set_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *ec)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+ unsigned int rx_riwt;
+
+ /* Check not supported parameters */
+ if ((ec->rx_max_coalesced_frames) || (ec->rx_coalesce_usecs_irq) ||
+ (ec->rx_max_coalesced_frames_irq) || (ec->tx_coalesce_usecs_irq) ||
+ (ec->use_adaptive_rx_coalesce) || (ec->use_adaptive_tx_coalesce) ||
+ (ec->pkt_rate_low) || (ec->rx_coalesce_usecs_low) ||
+ (ec->rx_max_coalesced_frames_low) || (ec->tx_coalesce_usecs_high) ||
+ (ec->tx_max_coalesced_frames_low) || (ec->pkt_rate_high) ||
+ (ec->tx_coalesce_usecs_low) || (ec->rx_coalesce_usecs_high) ||
+ (ec->rx_max_coalesced_frames_high) ||
+ (ec->tx_max_coalesced_frames_irq) ||
+ (ec->stats_block_coalesce_usecs) ||
+ (ec->tx_max_coalesced_frames_high) || (ec->rate_sample_interval))
+ return -EOPNOTSUPP;
+
+ if (ec->rx_coalesce_usecs == 0)
+ return -EINVAL;
+
+ if ((ec->tx_coalesce_usecs == 0) &&
+ (ec->tx_max_coalesced_frames == 0))
+ return -EINVAL;
+
+ if ((ec->tx_coalesce_usecs > STMMAC_COAL_TX_TIMER) ||
+ (ec->tx_max_coalesced_frames > STMMAC_TX_MAX_FRAMES))
+ return -EINVAL;
+
+ rx_riwt = stmmac_usec2riwt(ec->rx_coalesce_usecs, priv);
+
+ if ((rx_riwt > MAX_DMA_RIWT) || (rx_riwt < MIN_DMA_RIWT))
+ return -EINVAL;
+ else if (!priv->use_riwt)
+ return -EOPNOTSUPP;
+
+ /* Only copy relevant parameters, ignore all others. */
+ priv->tx_coal_frames = ec->tx_max_coalesced_frames;
+ priv->tx_coal_timer = ec->tx_coalesce_usecs;
+ priv->rx_riwt = rx_riwt;
+ priv->hw->dma->rx_watchdog(priv->ioaddr, priv->rx_riwt);
+
+ return 0;
+}
+
static const struct ethtool_ops stmmac_ethtool_ops = {
.begin = stmmac_check_if_running,
.get_drvinfo = stmmac_ethtool_getdrvinfo,
@@ -539,6 +625,8 @@ static const struct ethtool_ops stmmac_ethtool_ops = {
.set_eee = stmmac_ethtool_op_set_eee,
.get_sset_count = stmmac_get_sset_count,
.get_ts_info = ethtool_op_get_ts_info,
+ .get_coalesce = stmmac_get_coalesce,
+ .set_coalesce = stmmac_set_coalesce,
};
void stmmac_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index c6cdbc4eb05e..542edbcd92c7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -115,16 +115,6 @@ static int tc = TC_DEFAULT;
module_param(tc, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(tc, "DMA threshold control value");
-/* Pay attention to tune this parameter; take care of both
- * hardware capability and network stabitily/performance impact.
- * Many tests showed that ~4ms latency seems to be good enough. */
-#ifdef CONFIG_STMMAC_TIMER
-#define DEFAULT_PERIODIC_RATE 256
-static int tmrate = DEFAULT_PERIODIC_RATE;
-module_param(tmrate, int, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(tmrate, "External timer freq. (default: 256Hz)");
-#endif
-
#define DMA_BUFFER_SIZE BUF_SIZE_2KiB
static int buf_sz = DMA_BUFFER_SIZE;
module_param(buf_sz, int, S_IRUGO | S_IWUSR);
@@ -147,6 +137,8 @@ static int stmmac_init_fs(struct net_device *dev);
static void stmmac_exit_fs(void);
#endif
+#define STMMAC_COAL_TIMER(x) (jiffies + usecs_to_jiffies(x))
+
/**
* stmmac_verify_args - verify the driver parameters.
* Description: it verifies if some wrong parameter is passed to the driver.
@@ -536,12 +528,6 @@ static void init_dma_desc_rings(struct net_device *dev)
else
bfsize = stmmac_set_bfsize(dev->mtu, priv->dma_buf_sz);
-#ifdef CONFIG_STMMAC_TIMER
- /* Disable interrupts on completion for the reception if timer is on */
- if (likely(priv->tm->enable))
- dis_ic = 1;
-#endif
-
DBG(probe, INFO, "stmmac: txsize %d, rxsize %d, bfsize %d\n",
txsize, rxsize, bfsize);
@@ -617,6 +603,8 @@ static void init_dma_desc_rings(struct net_device *dev)
priv->dirty_tx = 0;
priv->cur_tx = 0;
+ if (priv->use_riwt)
+ dis_ic = 1;
/* Clear the Rx/Tx descriptors */
priv->hw->desc->init_rx_desc(priv->dma_rx, rxsize, dis_ic);
priv->hw->desc->init_tx_desc(priv->dma_tx, txsize);
@@ -704,16 +692,18 @@ static void stmmac_dma_operation_mode(struct stmmac_priv *priv)
}
/**
- * stmmac_tx:
- * @priv: private driver structure
+ * stmmac_tx_clean:
+ * @priv: private data pointer
* Description: it reclaims resources after transmission completes.
*/
-static void stmmac_tx(struct stmmac_priv *priv)
+static void stmmac_tx_clean(struct stmmac_priv *priv)
{
unsigned int txsize = priv->dma_tx_size;
spin_lock(&priv->tx_lock);
+ priv->xstats.tx_clean++;
+
while (priv->dirty_tx != priv->cur_tx) {
int last;
unsigned int entry = priv->dirty_tx % txsize;
@@ -773,69 +763,16 @@ static void stmmac_tx(struct stmmac_priv *priv)
spin_unlock(&priv->tx_lock);
}
-static inline void stmmac_enable_irq(struct stmmac_priv *priv)
-{
-#ifdef CONFIG_STMMAC_TIMER
- if (likely(priv->tm->enable))
- priv->tm->timer_start(tmrate);
- else
-#endif
- priv->hw->dma->enable_dma_irq(priv->ioaddr);
-}
-
-static inline void stmmac_disable_irq(struct stmmac_priv *priv)
-{
-#ifdef CONFIG_STMMAC_TIMER
- if (likely(priv->tm->enable))
- priv->tm->timer_stop();
- else
-#endif
- priv->hw->dma->disable_dma_irq(priv->ioaddr);
-}
-
-static int stmmac_has_work(struct stmmac_priv *priv)
-{
- unsigned int has_work = 0;
- int rxret, tx_work = 0;
-
- rxret = priv->hw->desc->get_rx_owner(priv->dma_rx +
- (priv->cur_rx % priv->dma_rx_size));
-
- if (priv->dirty_tx != priv->cur_tx)
- tx_work = 1;
-
- if (likely(!rxret || tx_work))
- has_work = 1;
-
- return has_work;
-}
-
-static inline void _stmmac_schedule(struct stmmac_priv *priv)
+static inline void stmmac_enable_dma_irq(struct stmmac_priv *priv)
{
- if (likely(stmmac_has_work(priv))) {
- stmmac_disable_irq(priv);
- napi_schedule(&priv->napi);
- }
+ priv->hw->dma->enable_dma_irq(priv->ioaddr);
}
-#ifdef CONFIG_STMMAC_TIMER
-void stmmac_schedule(struct net_device *dev)
+static inline void stmmac_disable_dma_irq(struct stmmac_priv *priv)
{
- struct stmmac_priv *priv = netdev_priv(dev);
-
- priv->xstats.sched_timer_n++;
-
- _stmmac_schedule(priv);
+ priv->hw->dma->disable_dma_irq(priv->ioaddr);
}
-static void stmmac_no_timer_started(unsigned int x)
-{;
-};
-
-static void stmmac_no_timer_stopped(void)
-{;
-};
-#endif
/**
* stmmac_tx_err:
@@ -858,16 +795,18 @@ static void stmmac_tx_err(struct stmmac_priv *priv)
netif_wake_queue(priv->dev);
}
-
static void stmmac_dma_interrupt(struct stmmac_priv *priv)
{
int status;
status = priv->hw->dma->dma_interrupt(priv->ioaddr, &priv->xstats);
- if (likely(status == handle_tx_rx))
- _stmmac_schedule(priv);
-
- else if (unlikely(status == tx_hard_error_bump_tc)) {
+ if (likely((status & handle_rx)) || (status & handle_tx)) {
+ if (likely(napi_schedule_prep(&priv->napi))) {
+ stmmac_disable_dma_irq(priv);
+ __napi_schedule(&priv->napi);
+ }
+ }
+ if (unlikely(status & tx_hard_error_bump_tc)) {
/* Try to bump up the dma threshold on this failure */
if (unlikely(tc != SF_DMA_MODE) && (tc <= 256)) {
tc += 64;
@@ -983,7 +922,6 @@ static int stmmac_get_hw_features(struct stmmac_priv *priv)
/* Alternate (enhanced) DESC mode*/
priv->dma_cap.enh_desc =
(hw_cap & DMA_HW_FEAT_ENHDESSEL) >> 24;
-
}
return hw_cap;
@@ -1025,6 +963,38 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
}
/**
+ * stmmac_tx_timer:
+ * @data: data pointer
+ * Description:
+ * This is the timer handler to directly invoke the stmmac_tx_clean.
+ */
+static void stmmac_tx_timer(unsigned long data)
+{
+ struct stmmac_priv *priv = (struct stmmac_priv *)data;
+
+ stmmac_tx_clean(priv);
+}
+
+/**
+ * stmmac_tx_timer:
+ * @priv: private data structure
+ * Description:
+ * This inits the transmit coalesce parameters: i.e. timer rate,
+ * timer handler and default threshold used for enabling the
+ * interrupt on completion bit.
+ */
+static void stmmac_init_tx_coalesce(struct stmmac_priv *priv)
+{
+ priv->tx_coal_frames = STMMAC_TX_FRAMES;
+ priv->tx_coal_timer = STMMAC_COAL_TX_TIMER;
+ init_timer(&priv->txtimer);
+ priv->txtimer.expires = STMMAC_COAL_TIMER(priv->tx_coal_timer);
+ priv->txtimer.data = (unsigned long)priv;
+ priv->txtimer.function = stmmac_tx_timer;
+ add_timer(&priv->txtimer);
+}
+
+/**
* stmmac_open - open entry point of the driver
* @dev : pointer to the device structure.
* Description:
@@ -1038,23 +1008,6 @@ static int stmmac_open(struct net_device *dev)
struct stmmac_priv *priv = netdev_priv(dev);
int ret;
-#ifdef CONFIG_STMMAC_TIMER
- priv->tm = kzalloc(sizeof(struct stmmac_timer *), GFP_KERNEL);
- if (unlikely(priv->tm == NULL))
- return -ENOMEM;
-
- priv->tm->freq = tmrate;
-
- /* Test if the external timer can be actually used.
- * In case of failure continue without timer. */
- if (unlikely((stmmac_open_ext_timer(dev, priv->tm)) < 0)) {
- pr_warning("stmmaceth: cannot attach the external timer.\n");
- priv->tm->freq = 0;
- priv->tm->timer_start = stmmac_no_timer_started;
- priv->tm->timer_stop = stmmac_no_timer_stopped;
- } else
- priv->tm->enable = 1;
-#endif
clk_prepare_enable(priv->stmmac_clk);
stmmac_check_ether_addr(priv);
@@ -1141,10 +1094,6 @@ static int stmmac_open(struct net_device *dev)
priv->hw->dma->start_tx(priv->ioaddr);
priv->hw->dma->start_rx(priv->ioaddr);
-#ifdef CONFIG_STMMAC_TIMER
- priv->tm->timer_start(tmrate);
-#endif
-
/* Dump DMA/MAC registers */
if (netif_msg_hw(priv)) {
priv->hw->mac->dump_regs(priv->ioaddr);
@@ -1157,6 +1106,13 @@ static int stmmac_open(struct net_device *dev)
priv->tx_lpi_timer = STMMAC_DEFAULT_TWT_LS_TIMER;
priv->eee_enabled = stmmac_eee_init(priv);
+ stmmac_init_tx_coalesce(priv);
+
+ if ((priv->use_riwt) && (priv->hw->dma->rx_watchdog)) {
+ priv->rx_riwt = MAX_DMA_RIWT;
+ priv->hw->dma->rx_watchdog(priv->ioaddr, MAX_DMA_RIWT);
+ }
+
napi_enable(&priv->napi);
netif_start_queue(dev);
@@ -1170,9 +1126,6 @@ open_error_wolirq:
free_irq(dev->irq, dev);
open_error:
-#ifdef CONFIG_STMMAC_TIMER
- kfree(priv->tm);
-#endif
if (priv->phydev)
phy_disconnect(priv->phydev);
@@ -1203,14 +1156,10 @@ static int stmmac_release(struct net_device *dev)
netif_stop_queue(dev);
-#ifdef CONFIG_STMMAC_TIMER
- /* Stop and release the timer */
- stmmac_close_ext_timer();
- if (priv->tm != NULL)
- kfree(priv->tm);
-#endif
napi_disable(&priv->napi);
+ del_timer_sync(&priv->txtimer);
+
/* Free the IRQ lines */
free_irq(dev->irq, dev);
if (priv->wol_irq != dev->irq)
@@ -1273,11 +1222,13 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
#ifdef STMMAC_XMIT_DEBUG
if ((skb->len > ETH_FRAME_LEN) || nfrags)
- pr_info("stmmac xmit:\n"
- "\tskb addr %p - len: %d - nopaged_len: %d\n"
- "\tn_frags: %d - ip_summed: %d - %s gso\n",
- skb, skb->len, nopaged_len, nfrags, skb->ip_summed,
- !skb_is_gso(skb) ? "isn't" : "is");
+ pr_debug("stmmac xmit: [entry %d]\n"
+ "\tskb addr %p - len: %d - nopaged_len: %d\n"
+ "\tn_frags: %d - ip_summed: %d - %s gso\n"
+ "\ttx_count_frames %d\n", entry,
+ skb, skb->len, nopaged_len, nfrags, skb->ip_summed,
+ !skb_is_gso(skb) ? "isn't" : "is",
+ priv->tx_count_frames);
#endif
csum_insertion = (skb->ip_summed == CHECKSUM_PARTIAL);
@@ -1287,9 +1238,9 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
#ifdef STMMAC_XMIT_DEBUG
if ((nfrags > 0) || (skb->len > ETH_FRAME_LEN))
- pr_debug("stmmac xmit: skb len: %d, nopaged_len: %d,\n"
- "\t\tn_frags: %d, ip_summed: %d\n",
- skb->len, nopaged_len, nfrags, skb->ip_summed);
+ pr_debug("\tskb len: %d, nopaged_len: %d,\n"
+ "\t\tn_frags: %d, ip_summed: %d\n",
+ skb->len, nopaged_len, nfrags, skb->ip_summed);
#endif
priv->tx_skbuff[entry] = skb;
@@ -1320,16 +1271,24 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
wmb();
}
- /* Interrupt on completition only for the latest segment */
+ /* Finalize the latest segment. */
priv->hw->desc->close_tx_desc(desc);
-#ifdef CONFIG_STMMAC_TIMER
- /* Clean IC while using timer */
- if (likely(priv->tm->enable))
- priv->hw->desc->clear_tx_ic(desc);
-#endif
-
wmb();
+ /* According to the coalesce parameter the IC bit for the latest
+ * segment could be reset and the timer re-started to invoke the
+ * stmmac_tx function. This approach takes care about the fragments.
+ */
+ priv->tx_count_frames += nfrags + 1;
+ if (priv->tx_coal_frames > priv->tx_count_frames) {
+ priv->hw->desc->clear_tx_ic(desc);
+ priv->xstats.tx_reset_ic_bit++;
+ TX_DBG("\t[entry %d]: tx_count_frames %d\n", entry,
+ priv->tx_count_frames);
+ mod_timer(&priv->txtimer,
+ STMMAC_COAL_TIMER(priv->tx_coal_timer));
+ } else
+ priv->tx_count_frames = 0;
/* To avoid raise condition */
priv->hw->desc->set_tx_owner(first);
@@ -1471,14 +1430,12 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit)
#endif
skb->protocol = eth_type_trans(skb, priv->dev);
- if (unlikely(!priv->plat->rx_coe)) {
- /* No RX COE for old mac10/100 devices */
+ if (unlikely(!priv->plat->rx_coe))
skb_checksum_none_assert(skb);
- netif_receive_skb(skb);
- } else {
+ else
skb->ip_summed = CHECKSUM_UNNECESSARY;
- napi_gro_receive(&priv->napi, skb);
- }
+
+ napi_gro_receive(&priv->napi, skb);
priv->dev->stats.rx_packets++;
priv->dev->stats.rx_bytes += frame_len;
@@ -1500,21 +1457,20 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit)
* @budget : maximum number of packets that the current CPU can receive from
* all interfaces.
* Description :
- * This function implements the the reception process.
- * Also it runs the TX completion thread
+ * To look at the incoming frames and clear the tx resources.
*/
static int stmmac_poll(struct napi_struct *napi, int budget)
{
struct stmmac_priv *priv = container_of(napi, struct stmmac_priv, napi);
int work_done = 0;
- priv->xstats.poll_n++;
- stmmac_tx(priv);
- work_done = stmmac_rx(priv, budget);
+ priv->xstats.napi_poll++;
+ stmmac_tx_clean(priv);
+ work_done = stmmac_rx(priv, budget);
if (work_done < budget) {
napi_complete(napi);
- stmmac_enable_irq(priv);
+ stmmac_enable_dma_irq(priv);
}
return work_done;
}
@@ -1523,7 +1479,7 @@ static int stmmac_poll(struct napi_struct *napi, int budget)
* stmmac_tx_timeout
* @dev : Pointer to net device structure
* Description: this function is called when a packet transmission fails to
- * complete within a reasonable tmrate. The driver will mark the error in the
+ * complete within a reasonable time. The driver will mark the error in the
* netdev structure and arrange for the device to be reset to a sane state
* in order to transmit a new packet.
*/
@@ -2050,6 +2006,16 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device,
if (flow_ctrl)
priv->flow_ctrl = FLOW_AUTO; /* RX/TX pause on */
+ /* Rx Watchdog is available in the COREs newer than the 3.40.
+ * In some case, for example on bugged HW this feature
+ * has to be disable and this can be done by passing the
+ * riwt_off field from the platform.
+ */
+ if ((priv->synopsys_id >= DWMAC_CORE_3_50) && (!priv->plat->riwt_off)) {
+ priv->use_riwt = 1;
+ pr_info(" Enable RX Mitigation via HW Watchdog Timer\n");
+ }
+
netif_napi_add(ndev, &priv->napi, stmmac_poll, 64);
spin_lock_init(&priv->lock);
@@ -2141,11 +2107,9 @@ int stmmac_suspend(struct net_device *ndev)
netif_device_detach(ndev);
netif_stop_queue(ndev);
-#ifdef CONFIG_STMMAC_TIMER
- priv->tm->timer_stop();
- if (likely(priv->tm->enable))
+ if (priv->use_riwt)
dis_ic = 1;
-#endif
+
napi_disable(&priv->napi);
/* Stop TX/RX DMA */
@@ -2196,10 +2160,6 @@ int stmmac_resume(struct net_device *ndev)
priv->hw->dma->start_tx(priv->ioaddr);
priv->hw->dma->start_rx(priv->ioaddr);
-#ifdef CONFIG_STMMAC_TIMER
- if (likely(priv->tm->enable))
- priv->tm->timer_start(tmrate);
-#endif
napi_enable(&priv->napi);
netif_start_queue(ndev);
@@ -2295,11 +2255,6 @@ static int __init stmmac_cmdline_opt(char *str)
} else if (!strncmp(opt, "eee_timer:", 6)) {
if (kstrtoint(opt + 10, 0, &eee_timer))
goto err;
-#ifdef CONFIG_STMMAC_TIMER
- } else if (!strncmp(opt, "tmrate:", 7)) {
- if (kstrtoint(opt + 7, 0, &tmrate))
- goto err;
-#endif
}
}
return 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 1f069b0f6af5..064eaac9616f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -61,8 +61,8 @@ static void stmmac_default_data(void)
* matches the device. The probe functions returns zero when the driver choose
* to take "ownership" of the device or an error code(-ve no) otherwise.
*/
-static int __devinit stmmac_pci_probe(struct pci_dev *pdev,
- const struct pci_device_id *id)
+static int stmmac_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
{
int ret = 0;
void __iomem *addr = NULL;
@@ -130,7 +130,7 @@ err_out_req_reg_failed:
* Description: this function calls the main to free the net resources
* and releases the PCI resources.
*/
-static void __devexit stmmac_pci_remove(struct pci_dev *pdev)
+static void stmmac_pci_remove(struct pci_dev *pdev)
{
struct net_device *ndev = pci_get_drvdata(pdev);
struct stmmac_priv *priv = netdev_priv(ndev);
@@ -182,7 +182,7 @@ struct pci_driver stmmac_pci_driver = {
.name = STMMAC_RESOURCE_NAME,
.id_table = stmmac_id_table,
.probe = stmmac_pci_probe,
- .remove = __devexit_p(stmmac_pci_remove),
+ .remove = stmmac_pci_remove,
#ifdef CONFIG_PM
.suspend = stmmac_pci_suspend,
.resume = stmmac_pci_resume,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index ed112b55ae7f..b43d68b40e50 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -29,9 +29,9 @@
#include "stmmac.h"
#ifdef CONFIG_OF
-static int __devinit stmmac_probe_config_dt(struct platform_device *pdev,
- struct plat_stmmacenet_data *plat,
- const char **mac)
+static int stmmac_probe_config_dt(struct platform_device *pdev,
+ struct plat_stmmacenet_data *plat,
+ const char **mac)
{
struct device_node *np = pdev->dev.of_node;
@@ -59,9 +59,9 @@ static int __devinit stmmac_probe_config_dt(struct platform_device *pdev,
return 0;
}
#else
-static int __devinit stmmac_probe_config_dt(struct platform_device *pdev,
- struct plat_stmmacenet_data *plat,
- const char **mac)
+static int stmmac_probe_config_dt(struct platform_device *pdev,
+ struct plat_stmmacenet_data *plat,
+ const char **mac)
{
return -ENOSYS;
}
@@ -74,7 +74,7 @@ static int __devinit stmmac_probe_config_dt(struct platform_device *pdev,
* the necessary resources and invokes the main to init
* the net device, register the mdio bus etc.
*/
-static int __devinit stmmac_pltfr_probe(struct platform_device *pdev)
+static int stmmac_pltfr_probe(struct platform_device *pdev)
{
int ret = 0;
struct resource *res;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.c
deleted file mode 100644
index 4ccd4e2977b7..000000000000
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*******************************************************************************
- STMMAC external timer support.
-
- Copyright (C) 2007-2009 STMicroelectronics Ltd
-
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
-
- Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
-*******************************************************************************/
-
-#include <linux/kernel.h>
-#include <linux/etherdevice.h>
-#include "stmmac_timer.h"
-
-static void stmmac_timer_handler(void *data)
-{
- struct net_device *dev = (struct net_device *)data;
-
- stmmac_schedule(dev);
-}
-
-#define STMMAC_TIMER_MSG(timer, freq) \
-printk(KERN_INFO "stmmac_timer: %s Timer ON (freq %dHz)\n", timer, freq);
-
-#if defined(CONFIG_STMMAC_RTC_TIMER)
-#include <linux/rtc.h>
-static struct rtc_device *stmmac_rtc;
-static rtc_task_t stmmac_task;
-
-static void stmmac_rtc_start(unsigned int new_freq)
-{
- rtc_irq_set_freq(stmmac_rtc, &stmmac_task, new_freq);
- rtc_irq_set_state(stmmac_rtc, &stmmac_task, 1);
-}
-
-static void stmmac_rtc_stop(void)
-{
- rtc_irq_set_state(stmmac_rtc, &stmmac_task, 0);
-}
-
-int stmmac_open_ext_timer(struct net_device *dev, struct stmmac_timer *tm)
-{
- stmmac_task.private_data = dev;
- stmmac_task.func = stmmac_timer_handler;
-
- stmmac_rtc = rtc_class_open(CONFIG_RTC_HCTOSYS_DEVICE);
- if (stmmac_rtc == NULL) {
- pr_err("open rtc device failed\n");
- return -ENODEV;
- }
-
- rtc_irq_register(stmmac_rtc, &stmmac_task);
-
- /* Periodic mode is not supported */
- if ((rtc_irq_set_freq(stmmac_rtc, &stmmac_task, tm->freq) < 0)) {
- pr_err("set periodic failed\n");
- rtc_irq_unregister(stmmac_rtc, &stmmac_task);
- rtc_class_close(stmmac_rtc);
- return -1;
- }
-
- STMMAC_TIMER_MSG(CONFIG_RTC_HCTOSYS_DEVICE, tm->freq);
-
- tm->timer_start = stmmac_rtc_start;
- tm->timer_stop = stmmac_rtc_stop;
-
- return 0;
-}
-
-int stmmac_close_ext_timer(void)
-{
- rtc_irq_set_state(stmmac_rtc, &stmmac_task, 0);
- rtc_irq_unregister(stmmac_rtc, &stmmac_task);
- rtc_class_close(stmmac_rtc);
- return 0;
-}
-
-#elif defined(CONFIG_STMMAC_TMU_TIMER)
-#include <linux/clk.h>
-#define TMU_CHANNEL "tmu2_clk"
-static struct clk *timer_clock;
-
-static void stmmac_tmu_start(unsigned int new_freq)
-{
- clk_set_rate(timer_clock, new_freq);
- clk_prepare_enable(timer_clock);
-}
-
-static void stmmac_tmu_stop(void)
-{
- clk_disable_unprepare(timer_clock);
-}
-
-int stmmac_open_ext_timer(struct net_device *dev, struct stmmac_timer *tm)
-{
- timer_clock = clk_get(NULL, TMU_CHANNEL);
-
- if (IS_ERR(timer_clock))
- return -1;
-
- if (tmu2_register_user(stmmac_timer_handler, (void *)dev) < 0) {
- timer_clock = NULL;
- return -1;
- }
-
- STMMAC_TIMER_MSG("TMU2", tm->freq);
- tm->timer_start = stmmac_tmu_start;
- tm->timer_stop = stmmac_tmu_stop;
-
- return 0;
-}
-
-int stmmac_close_ext_timer(void)
-{
- clk_disable_unprepare(timer_clock);
- tmu2_unregister_user();
- clk_put(timer_clock);
- return 0;
-}
-#endif
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h
deleted file mode 100644
index aea9b14cdfbe..000000000000
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*******************************************************************************
- STMMAC external timer Header File.
-
- Copyright (C) 2007-2009 STMicroelectronics Ltd
-
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
-
- Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
-*******************************************************************************/
-#ifndef __STMMAC_TIMER_H__
-#define __STMMAC_TIMER_H__
-
-struct stmmac_timer {
- void (*timer_start) (unsigned int new_freq);
- void (*timer_stop) (void);
- unsigned int freq;
- unsigned int enable;
-};
-
-/* Open the HW timer device and return 0 in case of success */
-int stmmac_open_ext_timer(struct net_device *dev, struct stmmac_timer *tm);
-/* Stop the timer and release it */
-int stmmac_close_ext_timer(void);
-/* Function used for scheduling task within the stmmac */
-void stmmac_schedule(struct net_device *dev);
-
-#if defined(CONFIG_STMMAC_TMU_TIMER)
-extern int tmu2_register_user(void *fnt, void *data);
-extern void tmu2_unregister_user(void);
-#endif
-
-#endif /* __STMMAC_TIMER_H__ */
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index c8251be104d6..4c682a3d0424 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -185,7 +185,7 @@
#define CAS_RESET_SPARE 3
#endif
-static char version[] __devinitdata =
+static char version[] =
DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
static int cassini_debug = -1; /* -1 == use CAS_DEF_MSG_ENABLE as value */
@@ -222,7 +222,7 @@ static int link_transition_timeout;
-static u16 link_modes[] __devinitdata = {
+static u16 link_modes[] = {
BMCR_ANENABLE, /* 0 : autoneg */
0, /* 1 : 10bt half duplex */
BMCR_SPEED100, /* 2 : 100bt half duplex */
@@ -4820,7 +4820,7 @@ static int cas_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
* only subordinate device and we can tweak the bridge settings to
* reflect that fact.
*/
-static void __devinit cas_program_bridge(struct pci_dev *cas_pdev)
+static void cas_program_bridge(struct pci_dev *cas_pdev)
{
struct pci_dev *pdev = cas_pdev->bus->self;
u32 val;
@@ -4916,8 +4916,7 @@ static const struct net_device_ops cas_netdev_ops = {
#endif
};
-static int __devinit cas_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int cas_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int cas_version_printed = 0;
unsigned long casreg_len;
@@ -5175,7 +5174,7 @@ err_out_disable_pdev:
return -ENODEV;
}
-static void __devexit cas_remove_one(struct pci_dev *pdev)
+static void cas_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct cas *cp;
@@ -5273,7 +5272,7 @@ static struct pci_driver cas_driver = {
.name = DRV_MODULE_NAME,
.id_table = cas_pci_tbl,
.probe = cas_init_one,
- .remove = __devexit_p(cas_remove_one),
+ .remove = cas_remove_one,
#ifdef CONFIG_PM
.suspend = cas_suspend,
.resume = cas_resume
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 275b430aeb75..a0bdf0779466 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -38,7 +38,7 @@
#define DRV_MODULE_VERSION "1.1"
#define DRV_MODULE_RELDATE "Apr 22, 2010"
-static char version[] __devinitdata =
+static char version[] =
DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
MODULE_AUTHOR("David S. Miller (davem@davemloft.net)");
@@ -7977,7 +7977,7 @@ static int niu_set_ldg_sid(struct niu *np, int ldg, int func, int vector)
return 0;
}
-static int __devinit niu_pci_eeprom_read(struct niu *np, u32 addr)
+static int niu_pci_eeprom_read(struct niu *np, u32 addr)
{
u64 frame, frame_base = (ESPC_PIO_STAT_READ_START |
(addr << ESPC_PIO_STAT_ADDR_SHIFT));
@@ -8020,7 +8020,7 @@ static int __devinit niu_pci_eeprom_read(struct niu *np, u32 addr)
return (frame & ESPC_PIO_STAT_DATA) >> ESPC_PIO_STAT_DATA_SHIFT;
}
-static int __devinit niu_pci_eeprom_read16(struct niu *np, u32 off)
+static int niu_pci_eeprom_read16(struct niu *np, u32 off)
{
int err = niu_pci_eeprom_read(np, off);
u16 val;
@@ -8036,7 +8036,7 @@ static int __devinit niu_pci_eeprom_read16(struct niu *np, u32 off)
return val;
}
-static int __devinit niu_pci_eeprom_read16_swp(struct niu *np, u32 off)
+static int niu_pci_eeprom_read16_swp(struct niu *np, u32 off)
{
int err = niu_pci_eeprom_read(np, off);
u16 val;
@@ -8054,10 +8054,8 @@ static int __devinit niu_pci_eeprom_read16_swp(struct niu *np, u32 off)
return val;
}
-static int __devinit niu_pci_vpd_get_propname(struct niu *np,
- u32 off,
- char *namebuf,
- int namebuf_len)
+static int niu_pci_vpd_get_propname(struct niu *np, u32 off, char *namebuf,
+ int namebuf_len)
{
int i;
@@ -8075,7 +8073,7 @@ static int __devinit niu_pci_vpd_get_propname(struct niu *np,
return i + 1;
}
-static void __devinit niu_vpd_parse_version(struct niu *np)
+static void niu_vpd_parse_version(struct niu *np)
{
struct niu_vpd *vpd = &np->vpd;
int len = strlen(vpd->version) + 1;
@@ -8102,8 +8100,7 @@ static void __devinit niu_vpd_parse_version(struct niu *np)
}
/* ESPC_PIO_EN_ENABLE must be set */
-static int __devinit niu_pci_vpd_scan_props(struct niu *np,
- u32 start, u32 end)
+static int niu_pci_vpd_scan_props(struct niu *np, u32 start, u32 end)
{
unsigned int found_mask = 0;
#define FOUND_MASK_MODEL 0x00000001
@@ -8189,7 +8186,7 @@ static int __devinit niu_pci_vpd_scan_props(struct niu *np,
}
/* ESPC_PIO_EN_ENABLE must be set */
-static void __devinit niu_pci_vpd_fetch(struct niu *np, u32 start)
+static void niu_pci_vpd_fetch(struct niu *np, u32 start)
{
u32 offset;
int err;
@@ -8224,7 +8221,7 @@ static void __devinit niu_pci_vpd_fetch(struct niu *np, u32 start)
}
/* ESPC_PIO_EN_ENABLE must be set */
-static u32 __devinit niu_pci_vpd_offset(struct niu *np)
+static u32 niu_pci_vpd_offset(struct niu *np)
{
u32 start = 0, end = ESPC_EEPROM_SIZE, ret;
int err;
@@ -8279,8 +8276,7 @@ static u32 __devinit niu_pci_vpd_offset(struct niu *np)
return 0;
}
-static int __devinit niu_phy_type_prop_decode(struct niu *np,
- const char *phy_prop)
+static int niu_phy_type_prop_decode(struct niu *np, const char *phy_prop)
{
if (!strcmp(phy_prop, "mif")) {
/* 1G copper, MII */
@@ -8334,7 +8330,7 @@ static int niu_pci_vpd_get_nports(struct niu *np)
return ports;
}
-static void __devinit niu_pci_vpd_validate(struct niu *np)
+static void niu_pci_vpd_validate(struct niu *np)
{
struct net_device *dev = np->dev;
struct niu_vpd *vpd = &np->vpd;
@@ -8380,7 +8376,7 @@ static void __devinit niu_pci_vpd_validate(struct niu *np)
memcpy(dev->dev_addr, dev->perm_addr, dev->addr_len);
}
-static int __devinit niu_pci_probe_sprom(struct niu *np)
+static int niu_pci_probe_sprom(struct niu *np)
{
struct net_device *dev = np->dev;
int len, i;
@@ -8538,7 +8534,7 @@ static int __devinit niu_pci_probe_sprom(struct niu *np)
return 0;
}
-static int __devinit niu_get_and_validate_port(struct niu *np)
+static int niu_get_and_validate_port(struct niu *np)
{
struct niu_parent *parent = np->parent;
@@ -8572,10 +8568,8 @@ static int __devinit niu_get_and_validate_port(struct niu *np)
return 0;
}
-static int __devinit phy_record(struct niu_parent *parent,
- struct phy_probe_info *p,
- int dev_id_1, int dev_id_2, u8 phy_port,
- int type)
+static int phy_record(struct niu_parent *parent, struct phy_probe_info *p,
+ int dev_id_1, int dev_id_2, u8 phy_port, int type)
{
u32 id = (dev_id_1 << 16) | dev_id_2;
u8 idx;
@@ -8611,7 +8605,7 @@ static int __devinit phy_record(struct niu_parent *parent,
return 0;
}
-static int __devinit port_has_10g(struct phy_probe_info *p, int port)
+static int port_has_10g(struct phy_probe_info *p, int port)
{
int i;
@@ -8627,7 +8621,7 @@ static int __devinit port_has_10g(struct phy_probe_info *p, int port)
return 0;
}
-static int __devinit count_10g_ports(struct phy_probe_info *p, int *lowest)
+static int count_10g_ports(struct phy_probe_info *p, int *lowest)
{
int port, cnt;
@@ -8644,7 +8638,7 @@ static int __devinit count_10g_ports(struct phy_probe_info *p, int *lowest)
return cnt;
}
-static int __devinit count_1g_ports(struct phy_probe_info *p, int *lowest)
+static int count_1g_ports(struct phy_probe_info *p, int *lowest)
{
*lowest = 32;
if (p->cur[PHY_TYPE_MII])
@@ -8653,7 +8647,7 @@ static int __devinit count_1g_ports(struct phy_probe_info *p, int *lowest)
return p->cur[PHY_TYPE_MII];
}
-static void __devinit niu_n2_divide_channels(struct niu_parent *parent)
+static void niu_n2_divide_channels(struct niu_parent *parent)
{
int num_ports = parent->num_ports;
int i;
@@ -8669,8 +8663,8 @@ static void __devinit niu_n2_divide_channels(struct niu_parent *parent)
}
}
-static void __devinit niu_divide_channels(struct niu_parent *parent,
- int num_10g, int num_1g)
+static void niu_divide_channels(struct niu_parent *parent,
+ int num_10g, int num_1g)
{
int num_ports = parent->num_ports;
int rx_chans_per_10g, rx_chans_per_1g;
@@ -8731,8 +8725,8 @@ static void __devinit niu_divide_channels(struct niu_parent *parent,
}
}
-static void __devinit niu_divide_rdc_groups(struct niu_parent *parent,
- int num_10g, int num_1g)
+static void niu_divide_rdc_groups(struct niu_parent *parent,
+ int num_10g, int num_1g)
{
int i, num_ports = parent->num_ports;
int rdc_group, rdc_groups_per_port;
@@ -8776,9 +8770,8 @@ static void __devinit niu_divide_rdc_groups(struct niu_parent *parent,
}
}
-static int __devinit fill_phy_probe_info(struct niu *np,
- struct niu_parent *parent,
- struct phy_probe_info *info)
+static int fill_phy_probe_info(struct niu *np, struct niu_parent *parent,
+ struct phy_probe_info *info)
{
unsigned long flags;
int port, err;
@@ -8819,7 +8812,7 @@ static int __devinit fill_phy_probe_info(struct niu *np,
return err;
}
-static int __devinit walk_phys(struct niu *np, struct niu_parent *parent)
+static int walk_phys(struct niu *np, struct niu_parent *parent)
{
struct phy_probe_info *info = &parent->phy_probe_info;
int lowest_10g, lowest_1g;
@@ -8948,7 +8941,7 @@ unknown_vg_1g_port:
return -EINVAL;
}
-static int __devinit niu_probe_ports(struct niu *np)
+static int niu_probe_ports(struct niu *np)
{
struct niu_parent *parent = np->parent;
int err, i;
@@ -8969,7 +8962,7 @@ static int __devinit niu_probe_ports(struct niu *np)
return 0;
}
-static int __devinit niu_classifier_swstate_init(struct niu *np)
+static int niu_classifier_swstate_init(struct niu *np)
{
struct niu_classifier *cp = &np->clas;
@@ -8981,7 +8974,7 @@ static int __devinit niu_classifier_swstate_init(struct niu *np)
return fflp_early_init(np);
}
-static void __devinit niu_link_config_init(struct niu *np)
+static void niu_link_config_init(struct niu *np)
{
struct niu_link_config *lp = &np->link_config;
@@ -9006,7 +8999,7 @@ static void __devinit niu_link_config_init(struct niu *np)
#endif
}
-static int __devinit niu_init_mac_ipp_pcs_base(struct niu *np)
+static int niu_init_mac_ipp_pcs_base(struct niu *np)
{
switch (np->port) {
case 0:
@@ -9045,7 +9038,7 @@ static int __devinit niu_init_mac_ipp_pcs_base(struct niu *np)
return 0;
}
-static void __devinit niu_try_msix(struct niu *np, u8 *ldg_num_map)
+static void niu_try_msix(struct niu *np, u8 *ldg_num_map)
{
struct msix_entry msi_vec[NIU_NUM_LDG];
struct niu_parent *parent = np->parent;
@@ -9084,7 +9077,7 @@ retry:
np->num_ldg = num_irqs;
}
-static int __devinit niu_n2_irq_init(struct niu *np, u8 *ldg_num_map)
+static int niu_n2_irq_init(struct niu *np, u8 *ldg_num_map)
{
#ifdef CONFIG_SPARC64
struct platform_device *op = np->op;
@@ -9108,7 +9101,7 @@ static int __devinit niu_n2_irq_init(struct niu *np, u8 *ldg_num_map)
#endif
}
-static int __devinit niu_ldg_init(struct niu *np)
+static int niu_ldg_init(struct niu *np)
{
struct niu_parent *parent = np->parent;
u8 ldg_num_map[NIU_NUM_LDG];
@@ -9225,13 +9218,13 @@ static int __devinit niu_ldg_init(struct niu *np)
return 0;
}
-static void __devexit niu_ldg_free(struct niu *np)
+static void niu_ldg_free(struct niu *np)
{
if (np->flags & NIU_FLAGS_MSIX)
pci_disable_msix(np->pdev);
}
-static int __devinit niu_get_of_props(struct niu *np)
+static int niu_get_of_props(struct niu *np)
{
#ifdef CONFIG_SPARC64
struct net_device *dev = np->dev;
@@ -9300,7 +9293,7 @@ static int __devinit niu_get_of_props(struct niu *np)
#endif
}
-static int __devinit niu_get_invariants(struct niu *np)
+static int niu_get_invariants(struct niu *np)
{
int err, have_props;
u32 offset;
@@ -9479,9 +9472,8 @@ static struct device_attribute niu_parent_attributes[] = {
{}
};
-static struct niu_parent * __devinit niu_new_parent(struct niu *np,
- union niu_parent_id *id,
- u8 ptype)
+static struct niu_parent *niu_new_parent(struct niu *np,
+ union niu_parent_id *id, u8 ptype)
{
struct platform_device *plat_dev;
struct niu_parent *p;
@@ -9544,9 +9536,8 @@ fail_unregister:
return NULL;
}
-static struct niu_parent * __devinit niu_get_parent(struct niu *np,
- union niu_parent_id *id,
- u8 ptype)
+static struct niu_parent *niu_get_parent(struct niu *np,
+ union niu_parent_id *id, u8 ptype)
{
struct niu_parent *p, *tmp;
int port = np->port;
@@ -9662,7 +9653,7 @@ static const struct niu_ops niu_pci_ops = {
.unmap_single = niu_pci_unmap_single,
};
-static void __devinit niu_driver_version(void)
+static void niu_driver_version(void)
{
static int niu_version_printed;
@@ -9670,10 +9661,10 @@ static void __devinit niu_driver_version(void)
pr_info("%s", version);
}
-static struct net_device * __devinit niu_alloc_and_init(
- struct device *gen_dev, struct pci_dev *pdev,
- struct platform_device *op, const struct niu_ops *ops,
- u8 port)
+static struct net_device *niu_alloc_and_init(struct device *gen_dev,
+ struct pci_dev *pdev,
+ struct platform_device *op,
+ const struct niu_ops *ops, u8 port)
{
struct net_device *dev;
struct niu *np;
@@ -9714,14 +9705,14 @@ static const struct net_device_ops niu_netdev_ops = {
.ndo_change_mtu = niu_change_mtu,
};
-static void __devinit niu_assign_netdev_ops(struct net_device *dev)
+static void niu_assign_netdev_ops(struct net_device *dev)
{
dev->netdev_ops = &niu_netdev_ops;
dev->ethtool_ops = &niu_ethtool_ops;
dev->watchdog_timeo = NIU_TX_TIMEOUT;
}
-static void __devinit niu_device_announce(struct niu *np)
+static void niu_device_announce(struct niu *np)
{
struct net_device *dev = np->dev;
@@ -9750,14 +9741,14 @@ static void __devinit niu_device_announce(struct niu *np)
}
}
-static void __devinit niu_set_basic_features(struct net_device *dev)
+static void niu_set_basic_features(struct net_device *dev)
{
dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXHASH;
dev->features |= dev->hw_features | NETIF_F_RXCSUM;
}
-static int __devinit niu_pci_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int niu_pci_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
union niu_parent_id parent_id;
struct net_device *dev;
@@ -9895,7 +9886,7 @@ err_out_disable_pdev:
return err;
}
-static void __devexit niu_pci_remove_one(struct pci_dev *pdev)
+static void niu_pci_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
@@ -9980,7 +9971,7 @@ static struct pci_driver niu_pci_driver = {
.name = DRV_MODULE_NAME,
.id_table = niu_pci_tbl,
.probe = niu_pci_init_one,
- .remove = __devexit_p(niu_pci_remove_one),
+ .remove = niu_pci_remove_one,
.suspend = niu_suspend,
.resume = niu_resume,
};
@@ -10044,7 +10035,7 @@ static const struct niu_ops niu_phys_ops = {
.unmap_single = niu_phys_unmap_single,
};
-static int __devinit niu_of_probe(struct platform_device *op)
+static int niu_of_probe(struct platform_device *op)
{
union niu_parent_id parent_id;
struct net_device *dev;
@@ -10158,7 +10149,7 @@ err_out:
return err;
}
-static int __devexit niu_of_remove(struct platform_device *op)
+static int niu_of_remove(struct platform_device *op)
{
struct net_device *dev = dev_get_drvdata(&op->dev);
@@ -10211,7 +10202,7 @@ static struct platform_driver niu_of_driver = {
.of_match_table = niu_match,
},
.probe = niu_of_probe,
- .remove = __devexit_p(niu_of_remove),
+ .remove = niu_of_remove,
};
#endif /* CONFIG_SPARC64 */
diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c
index c9c977bf02ac..be82f6d13c51 100644
--- a/drivers/net/ethernet/sun/sunbmac.c
+++ b/drivers/net/ethernet/sun/sunbmac.c
@@ -1074,8 +1074,8 @@ static const struct net_device_ops bigmac_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static int __devinit bigmac_ether_init(struct platform_device *op,
- struct platform_device *qec_op)
+static int bigmac_ether_init(struct platform_device *op,
+ struct platform_device *qec_op)
{
static int version_printed;
struct net_device *dev;
@@ -1233,7 +1233,7 @@ fail_and_cleanup:
/* QEC can be the parent of either QuadEthernet or a BigMAC. We want
* the latter.
*/
-static int __devinit bigmac_sbus_probe(struct platform_device *op)
+static int bigmac_sbus_probe(struct platform_device *op)
{
struct device *parent = op->dev.parent;
struct platform_device *qec_op;
@@ -1243,7 +1243,7 @@ static int __devinit bigmac_sbus_probe(struct platform_device *op)
return bigmac_ether_init(op, qec_op);
}
-static int __devexit bigmac_sbus_remove(struct platform_device *op)
+static int bigmac_sbus_remove(struct platform_device *op)
{
struct bigmac *bp = dev_get_drvdata(&op->dev);
struct device *parent = op->dev.parent;
@@ -1286,7 +1286,7 @@ static struct platform_driver bigmac_sbus_driver = {
.of_match_table = bigmac_sbus_match,
},
.probe = bigmac_sbus_probe,
- .remove = __devexit_p(bigmac_sbus_remove),
+ .remove = bigmac_sbus_remove,
};
module_platform_driver(bigmac_sbus_driver);
diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index 6c8695ec7cb9..5f3f9d52757d 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -77,7 +77,7 @@
#define DRV_VERSION "1.0"
#define DRV_AUTHOR "David S. Miller <davem@redhat.com>"
-static char version[] __devinitdata =
+static char version[] =
DRV_NAME ".c:v" DRV_VERSION " " DRV_AUTHOR "\n";
MODULE_AUTHOR(DRV_AUTHOR);
@@ -2763,7 +2763,7 @@ static void get_gem_mac_nonobp(struct pci_dev *pdev, unsigned char *dev_addr)
}
#endif /* not Sparc and not PPC */
-static int __devinit gem_get_device_address(struct gem *gp)
+static int gem_get_device_address(struct gem *gp)
{
#if defined(CONFIG_SPARC) || defined(CONFIG_PPC_PMAC)
struct net_device *dev = gp->dev;
@@ -2827,8 +2827,7 @@ static const struct net_device_ops gem_netdev_ops = {
#endif
};
-static int __devinit gem_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int gem_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
unsigned long gemreg_base, gemreg_len;
struct net_device *dev;
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index 73f341b8befb..a1bff49a8155 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -2499,7 +2499,7 @@ static int hme_version_printed;
*
* Return NULL on failure.
*/
-static struct quattro * __devinit quattro_sbus_find(struct platform_device *child)
+static struct quattro *quattro_sbus_find(struct platform_device *child)
{
struct device *parent = child->dev.parent;
struct platform_device *op;
@@ -2580,7 +2580,7 @@ static void quattro_sbus_free_irqs(void)
#endif /* CONFIG_SBUS */
#ifdef CONFIG_PCI
-static struct quattro * __devinit quattro_pci_find(struct pci_dev *pdev)
+static struct quattro *quattro_pci_find(struct pci_dev *pdev)
{
struct pci_dev *bdev = pdev->bus->self;
struct quattro *qp;
@@ -2623,7 +2623,7 @@ static const struct net_device_ops hme_netdev_ops = {
};
#ifdef CONFIG_SBUS
-static int __devinit happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe)
+static int happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe)
{
struct device_node *dp = op->dev.of_node, *sbus_dp;
struct quattro *qp = NULL;
@@ -2927,8 +2927,8 @@ static void get_hme_mac_nonsparc(struct pci_dev *pdev, unsigned char *dev_addr)
}
#endif /* !(CONFIG_SPARC) */
-static int __devinit happy_meal_pci_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int happy_meal_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
struct quattro *qp = NULL;
#ifdef CONFIG_SPARC
@@ -3162,7 +3162,7 @@ err_out:
return err;
}
-static void __devexit happy_meal_pci_remove(struct pci_dev *pdev)
+static void happy_meal_pci_remove(struct pci_dev *pdev)
{
struct happy_meal *hp = dev_get_drvdata(&pdev->dev);
struct net_device *net_dev = hp->dev;
@@ -3190,7 +3190,7 @@ static struct pci_driver hme_pci_driver = {
.name = "hme",
.id_table = happymeal_pci_ids,
.probe = happy_meal_pci_probe,
- .remove = __devexit_p(happy_meal_pci_remove),
+ .remove = happy_meal_pci_remove,
};
static int __init happy_meal_pci_init(void)
@@ -3216,7 +3216,7 @@ static void happy_meal_pci_exit(void)
#ifdef CONFIG_SBUS
static const struct of_device_id hme_sbus_match[];
-static int __devinit hme_sbus_probe(struct platform_device *op)
+static int hme_sbus_probe(struct platform_device *op)
{
const struct of_device_id *match;
struct device_node *dp = op->dev.of_node;
@@ -3234,7 +3234,7 @@ static int __devinit hme_sbus_probe(struct platform_device *op)
return happy_meal_sbus_probe_one(op, is_qfe);
}
-static int __devexit hme_sbus_remove(struct platform_device *op)
+static int hme_sbus_remove(struct platform_device *op)
{
struct happy_meal *hp = dev_get_drvdata(&op->dev);
struct net_device *net_dev = hp->dev;
@@ -3284,7 +3284,7 @@ static struct platform_driver hme_sbus_driver = {
.of_match_table = hme_sbus_match,
},
.probe = hme_sbus_probe,
- .remove = __devexit_p(hme_sbus_remove),
+ .remove = hme_sbus_remove,
};
static int __init happy_meal_sbus_init(void)
diff --git a/drivers/net/ethernet/sun/sunqe.c b/drivers/net/ethernet/sun/sunqe.c
index aeded7ff1c8f..1dcee6915843 100644
--- a/drivers/net/ethernet/sun/sunqe.c
+++ b/drivers/net/ethernet/sun/sunqe.c
@@ -744,7 +744,7 @@ static void qec_init_once(struct sunqec *qecp, struct platform_device *op)
qecp->gregs + GLOB_RSIZE);
}
-static u8 __devinit qec_get_burst(struct device_node *dp)
+static u8 qec_get_burst(struct device_node *dp)
{
u8 bsizes, bsizes_more;
@@ -764,7 +764,7 @@ static u8 __devinit qec_get_burst(struct device_node *dp)
return bsizes;
}
-static struct sunqec * __devinit get_qec(struct platform_device *child)
+static struct sunqec *get_qec(struct platform_device *child)
{
struct platform_device *op = to_platform_device(child->dev.parent);
struct sunqec *qecp;
@@ -830,7 +830,7 @@ static const struct net_device_ops qec_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static int __devinit qec_ether_init(struct platform_device *op)
+static int qec_ether_init(struct platform_device *op)
{
static unsigned version_printed;
struct net_device *dev;
@@ -929,12 +929,12 @@ fail:
return res;
}
-static int __devinit qec_sbus_probe(struct platform_device *op)
+static int qec_sbus_probe(struct platform_device *op)
{
return qec_ether_init(op);
}
-static int __devexit qec_sbus_remove(struct platform_device *op)
+static int qec_sbus_remove(struct platform_device *op)
{
struct sunqe *qp = dev_get_drvdata(&op->dev);
struct net_device *net_dev = qp->dev;
@@ -971,7 +971,7 @@ static struct platform_driver qec_sbus_driver = {
.of_match_table = qec_sbus_match,
},
.probe = qec_sbus_probe,
- .remove = __devexit_p(qec_sbus_remove),
+ .remove = qec_sbus_remove,
};
static int __init qec_init(void)
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index a108db35924e..e1b895530827 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -25,7 +25,7 @@
#define DRV_MODULE_VERSION "1.0"
#define DRV_MODULE_RELDATE "June 25, 2007"
-static char version[] __devinitdata =
+static char version[] =
DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
MODULE_AUTHOR("David S. Miller (davem@davemloft.net)");
MODULE_DESCRIPTION("Sun LDOM virtual network driver");
@@ -937,7 +937,7 @@ static void vnet_port_free_tx_bufs(struct vnet_port *port)
}
}
-static int __devinit vnet_port_alloc_tx_bufs(struct vnet_port *port)
+static int vnet_port_alloc_tx_bufs(struct vnet_port *port)
{
struct vio_dring_state *dr;
unsigned long len;
@@ -1019,7 +1019,7 @@ static const struct net_device_ops vnet_ops = {
.ndo_start_xmit = vnet_start_xmit,
};
-static struct vnet * __devinit vnet_new(const u64 *local_mac)
+static struct vnet *vnet_new(const u64 *local_mac)
{
struct net_device *dev;
struct vnet *vp;
@@ -1067,7 +1067,7 @@ err_out_free_dev:
return ERR_PTR(err);
}
-static struct vnet * __devinit vnet_find_or_create(const u64 *local_mac)
+static struct vnet *vnet_find_or_create(const u64 *local_mac)
{
struct vnet *iter, *vp;
@@ -1088,7 +1088,7 @@ static struct vnet * __devinit vnet_find_or_create(const u64 *local_mac)
static const char *local_mac_prop = "local-mac-address";
-static struct vnet * __devinit vnet_find_parent(struct mdesc_handle *hp,
+static struct vnet *vnet_find_parent(struct mdesc_handle *hp,
u64 port_node)
{
const u64 *local_mac = NULL;
@@ -1125,15 +1125,14 @@ static struct vio_driver_ops vnet_vio_ops = {
.handshake_complete = vnet_handshake_complete,
};
-static void __devinit print_version(void)
+static void print_version(void)
{
printk_once(KERN_INFO "%s", version);
}
const char *remote_macaddr_prop = "remote-mac-address";
-static int __devinit vnet_port_probe(struct vio_dev *vdev,
- const struct vio_device_id *id)
+static int vnet_port_probe(struct vio_dev *vdev, const struct vio_device_id *id)
{
struct mdesc_handle *hp;
struct vnet_port *port;
diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c
index 6ce9edd95c04..1e4d743ff03e 100644
--- a/drivers/net/ethernet/tehuti/tehuti.c
+++ b/drivers/net/ethernet/tehuti/tehuti.c
@@ -1914,7 +1914,7 @@ static const struct net_device_ops bdx_netdev_ops = {
*/
/* TBD: netif_msg should be checked and implemented. I disable it for now */
-static int __devinit
+static int
bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *ndev;
@@ -2427,7 +2427,7 @@ static void bdx_set_ethtool_ops(struct net_device *netdev)
* Hot-Plug event, or because the driver is going to be removed from
* memory.
**/
-static void __devexit bdx_remove(struct pci_dev *pdev)
+static void bdx_remove(struct pci_dev *pdev)
{
struct pci_nic *nic = pci_get_drvdata(pdev);
struct net_device *ndev;
@@ -2458,7 +2458,7 @@ static struct pci_driver bdx_pci_driver = {
.name = BDX_DRV_NAME,
.id_table = bdx_pci_tbl,
.probe = bdx_probe,
- .remove = __devexit_p(bdx_remove),
+ .remove = bdx_remove,
};
/*
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index 2c41894d5472..4426151d4ac9 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -60,6 +60,15 @@ config TI_CPSW
To compile this driver as a module, choose M here: the module
will be called cpsw.
+config TI_CPTS
+ boolean "TI Common Platform Time Sync (CPTS) Support"
+ depends on TI_CPSW
+ select PTP_1588_CLOCK
+ ---help---
+ This driver supports the Common Platform Time Sync unit of
+ the CPSW Ethernet Switch. The unit can time stamp PTP UDP/IPv4
+ and Layer 2 packets, and the driver offers a PTP Hardware Clock.
+
config TLAN
tristate "TI ThunderLAN support"
depends on (PCI || EISA)
diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile
index 91bd8bba78ff..c65148e8aa1d 100644
--- a/drivers/net/ethernet/ti/Makefile
+++ b/drivers/net/ethernet/ti/Makefile
@@ -8,4 +8,4 @@ obj-$(CONFIG_TI_DAVINCI_EMAC) += davinci_emac.o
obj-$(CONFIG_TI_DAVINCI_MDIO) += davinci_mdio.o
obj-$(CONFIG_TI_DAVINCI_CPDMA) += davinci_cpdma.o
obj-$(CONFIG_TI_CPSW) += ti_cpsw.o
-ti_cpsw-y := cpsw_ale.o cpsw.o
+ti_cpsw-y := cpsw_ale.o cpsw.o cpts.o
diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c
index 860c2526f08d..d9625f62b026 100644
--- a/drivers/net/ethernet/ti/cpmac.c
+++ b/drivers/net/ethernet/ti/cpmac.c
@@ -1110,7 +1110,7 @@ static const struct net_device_ops cpmac_netdev_ops = {
static int external_switch;
-static int __devinit cpmac_probe(struct platform_device *pdev)
+static int cpmac_probe(struct platform_device *pdev)
{
int rc, phy_id;
char mdio_bus_id[MII_BUS_ID_SIZE];
@@ -1204,7 +1204,7 @@ fail:
return rc;
}
-static int __devexit cpmac_remove(struct platform_device *pdev)
+static int cpmac_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
unregister_netdev(dev);
@@ -1216,10 +1216,10 @@ static struct platform_driver cpmac_driver = {
.driver.name = "cpmac",
.driver.owner = THIS_MODULE,
.probe = cpmac_probe,
- .remove = __devexit_p(cpmac_remove),
+ .remove = cpmac_remove,
};
-int __devinit cpmac_init(void)
+int cpmac_init(void)
{
u32 mask;
int i, res;
@@ -1290,7 +1290,7 @@ fail_alloc:
return res;
}
-void __devexit cpmac_exit(void)
+void cpmac_exit(void)
{
platform_driver_unregister(&cpmac_driver);
mdiobus_unregister(cpmac_mii);
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index df55e2403746..40aff684aa23 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -24,6 +24,7 @@
#include <linux/if_ether.h>
#include <linux/etherdevice.h>
#include <linux/netdevice.h>
+#include <linux/net_tstamp.h>
#include <linux/phy.h>
#include <linux/workqueue.h>
#include <linux/delay.h>
@@ -35,6 +36,7 @@
#include <linux/platform_data/cpsw.h>
#include "cpsw_ale.h"
+#include "cpts.h"
#include "davinci_cpdma.h"
#define CPSW_DEBUG (NETIF_MSG_HW | NETIF_MSG_WOL | \
@@ -70,10 +72,37 @@ do { \
dev_notice(priv->dev, format, ## __VA_ARGS__); \
} while (0)
+#define ALE_ALL_PORTS 0x7
+
#define CPSW_MAJOR_VERSION(reg) (reg >> 8 & 0x7)
#define CPSW_MINOR_VERSION(reg) (reg & 0xff)
#define CPSW_RTL_VERSION(reg) ((reg >> 11) & 0x1f)
+#define CPSW_VERSION_1 0x19010a
+#define CPSW_VERSION_2 0x19010c
+
+#define HOST_PORT_NUM 0
+#define SLIVER_SIZE 0x40
+
+#define CPSW1_HOST_PORT_OFFSET 0x028
+#define CPSW1_SLAVE_OFFSET 0x050
+#define CPSW1_SLAVE_SIZE 0x040
+#define CPSW1_CPDMA_OFFSET 0x100
+#define CPSW1_STATERAM_OFFSET 0x200
+#define CPSW1_CPTS_OFFSET 0x500
+#define CPSW1_ALE_OFFSET 0x600
+#define CPSW1_SLIVER_OFFSET 0x700
+
+#define CPSW2_HOST_PORT_OFFSET 0x108
+#define CPSW2_SLAVE_OFFSET 0x200
+#define CPSW2_SLAVE_SIZE 0x100
+#define CPSW2_CPDMA_OFFSET 0x800
+#define CPSW2_STATERAM_OFFSET 0xa00
+#define CPSW2_CPTS_OFFSET 0xc00
+#define CPSW2_ALE_OFFSET 0xd00
+#define CPSW2_SLIVER_OFFSET 0xd80
+#define CPSW2_BD_OFFSET 0x2000
+
#define CPDMA_RXTHRESH 0x0c0
#define CPDMA_RXFREE 0x0e0
#define CPDMA_TXHDP 0x00
@@ -81,21 +110,6 @@ do { \
#define CPDMA_TXCP 0x40
#define CPDMA_RXCP 0x60
-#define cpsw_dma_regs(base, offset) \
- (void __iomem *)((base) + (offset))
-#define cpsw_dma_rxthresh(base, offset) \
- (void __iomem *)((base) + (offset) + CPDMA_RXTHRESH)
-#define cpsw_dma_rxfree(base, offset) \
- (void __iomem *)((base) + (offset) + CPDMA_RXFREE)
-#define cpsw_dma_txhdp(base, offset) \
- (void __iomem *)((base) + (offset) + CPDMA_TXHDP)
-#define cpsw_dma_rxhdp(base, offset) \
- (void __iomem *)((base) + (offset) + CPDMA_RXHDP)
-#define cpsw_dma_txcp(base, offset) \
- (void __iomem *)((base) + (offset) + CPDMA_TXCP)
-#define cpsw_dma_rxcp(base, offset) \
- (void __iomem *)((base) + (offset) + CPDMA_RXCP)
-
#define CPSW_POLL_WEIGHT 64
#define CPSW_MIN_PACKET_SIZE 60
#define CPSW_MAX_PACKET_SIZE (1500 + 14 + 4 + 4)
@@ -129,7 +143,7 @@ static int rx_packet_max = CPSW_MAX_PACKET_SIZE;
module_param(rx_packet_max, int, 0);
MODULE_PARM_DESC(rx_packet_max, "maximum receive packet size (bytes)");
-struct cpsw_ss_regs {
+struct cpsw_wr_regs {
u32 id_ver;
u32 soft_reset;
u32 control;
@@ -140,26 +154,98 @@ struct cpsw_ss_regs {
u32 misc_en;
};
-struct cpsw_regs {
+struct cpsw_ss_regs {
u32 id_ver;
u32 control;
u32 soft_reset;
u32 stat_port_en;
u32 ptype;
+ u32 soft_idle;
+ u32 thru_rate;
+ u32 gap_thresh;
+ u32 tx_start_wds;
+ u32 flow_control;
+ u32 vlan_ltype;
+ u32 ts_ltype;
+ u32 dlr_ltype;
};
-struct cpsw_slave_regs {
- u32 max_blks;
- u32 blk_cnt;
- u32 flow_thresh;
- u32 port_vlan;
- u32 tx_pri_map;
- u32 ts_ctl;
- u32 ts_seq_ltype;
- u32 ts_vlan;
- u32 sa_lo;
- u32 sa_hi;
-};
+/* CPSW_PORT_V1 */
+#define CPSW1_MAX_BLKS 0x00 /* Maximum FIFO Blocks */
+#define CPSW1_BLK_CNT 0x04 /* FIFO Block Usage Count (Read Only) */
+#define CPSW1_TX_IN_CTL 0x08 /* Transmit FIFO Control */
+#define CPSW1_PORT_VLAN 0x0c /* VLAN Register */
+#define CPSW1_TX_PRI_MAP 0x10 /* Tx Header Priority to Switch Pri Mapping */
+#define CPSW1_TS_CTL 0x14 /* Time Sync Control */
+#define CPSW1_TS_SEQ_LTYPE 0x18 /* Time Sync Sequence ID Offset and Msg Type */
+#define CPSW1_TS_VLAN 0x1c /* Time Sync VLAN1 and VLAN2 */
+
+/* CPSW_PORT_V2 */
+#define CPSW2_CONTROL 0x00 /* Control Register */
+#define CPSW2_MAX_BLKS 0x08 /* Maximum FIFO Blocks */
+#define CPSW2_BLK_CNT 0x0c /* FIFO Block Usage Count (Read Only) */
+#define CPSW2_TX_IN_CTL 0x10 /* Transmit FIFO Control */
+#define CPSW2_PORT_VLAN 0x14 /* VLAN Register */
+#define CPSW2_TX_PRI_MAP 0x18 /* Tx Header Priority to Switch Pri Mapping */
+#define CPSW2_TS_SEQ_MTYPE 0x1c /* Time Sync Sequence ID Offset and Msg Type */
+
+/* CPSW_PORT_V1 and V2 */
+#define SA_LO 0x20 /* CPGMAC_SL Source Address Low */
+#define SA_HI 0x24 /* CPGMAC_SL Source Address High */
+#define SEND_PERCENT 0x28 /* Transmit Queue Send Percentages */
+
+/* CPSW_PORT_V2 only */
+#define RX_DSCP_PRI_MAP0 0x30 /* Rx DSCP Priority to Rx Packet Mapping */
+#define RX_DSCP_PRI_MAP1 0x34 /* Rx DSCP Priority to Rx Packet Mapping */
+#define RX_DSCP_PRI_MAP2 0x38 /* Rx DSCP Priority to Rx Packet Mapping */
+#define RX_DSCP_PRI_MAP3 0x3c /* Rx DSCP Priority to Rx Packet Mapping */
+#define RX_DSCP_PRI_MAP4 0x40 /* Rx DSCP Priority to Rx Packet Mapping */
+#define RX_DSCP_PRI_MAP5 0x44 /* Rx DSCP Priority to Rx Packet Mapping */
+#define RX_DSCP_PRI_MAP6 0x48 /* Rx DSCP Priority to Rx Packet Mapping */
+#define RX_DSCP_PRI_MAP7 0x4c /* Rx DSCP Priority to Rx Packet Mapping */
+
+/* Bit definitions for the CPSW2_CONTROL register */
+#define PASS_PRI_TAGGED (1<<24) /* Pass Priority Tagged */
+#define VLAN_LTYPE2_EN (1<<21) /* VLAN LTYPE 2 enable */
+#define VLAN_LTYPE1_EN (1<<20) /* VLAN LTYPE 1 enable */
+#define DSCP_PRI_EN (1<<16) /* DSCP Priority Enable */
+#define TS_320 (1<<14) /* Time Sync Dest Port 320 enable */
+#define TS_319 (1<<13) /* Time Sync Dest Port 319 enable */
+#define TS_132 (1<<12) /* Time Sync Dest IP Addr 132 enable */
+#define TS_131 (1<<11) /* Time Sync Dest IP Addr 131 enable */
+#define TS_130 (1<<10) /* Time Sync Dest IP Addr 130 enable */
+#define TS_129 (1<<9) /* Time Sync Dest IP Addr 129 enable */
+#define TS_BIT8 (1<<8) /* ts_ttl_nonzero? */
+#define TS_ANNEX_D_EN (1<<4) /* Time Sync Annex D enable */
+#define TS_LTYPE2_EN (1<<3) /* Time Sync LTYPE 2 enable */
+#define TS_LTYPE1_EN (1<<2) /* Time Sync LTYPE 1 enable */
+#define TS_TX_EN (1<<1) /* Time Sync Transmit Enable */
+#define TS_RX_EN (1<<0) /* Time Sync Receive Enable */
+
+#define CTRL_TS_BITS \
+ (TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 | TS_BIT8 | \
+ TS_ANNEX_D_EN | TS_LTYPE1_EN)
+
+#define CTRL_ALL_TS_MASK (CTRL_TS_BITS | TS_TX_EN | TS_RX_EN)
+#define CTRL_TX_TS_BITS (CTRL_TS_BITS | TS_TX_EN)
+#define CTRL_RX_TS_BITS (CTRL_TS_BITS | TS_RX_EN)
+
+/* Bit definitions for the CPSW2_TS_SEQ_MTYPE register */
+#define TS_SEQ_ID_OFFSET_SHIFT (16) /* Time Sync Sequence ID Offset */
+#define TS_SEQ_ID_OFFSET_MASK (0x3f)
+#define TS_MSG_TYPE_EN_SHIFT (0) /* Time Sync Message Type Enable */
+#define TS_MSG_TYPE_EN_MASK (0xffff)
+
+/* The PTP event messages - Sync, Delay_Req, Pdelay_Req, and Pdelay_Resp. */
+#define EVENT_MSG_BITS ((1<<0) | (1<<1) | (1<<2) | (1<<3))
+
+/* Bit definitions for the CPSW1_TS_CTL register */
+#define CPSW_V1_TS_RX_EN BIT(0)
+#define CPSW_V1_TS_TX_EN BIT(4)
+#define CPSW_V1_MSG_TYPE_OFS 16
+
+/* Bit definitions for the CPSW1_TS_SEQ_LTYPE register */
+#define CPSW_V1_SEQ_ID_OFS_SHIFT 16
struct cpsw_host_regs {
u32 max_blks;
@@ -185,7 +271,7 @@ struct cpsw_sliver_regs {
};
struct cpsw_slave {
- struct cpsw_slave_regs __iomem *regs;
+ void __iomem *regs;
struct cpsw_sliver_regs __iomem *sliver;
int slave_num;
u32 mac_control;
@@ -193,19 +279,30 @@ struct cpsw_slave {
struct phy_device *phy;
};
+static inline u32 slave_read(struct cpsw_slave *slave, u32 offset)
+{
+ return __raw_readl(slave->regs + offset);
+}
+
+static inline void slave_write(struct cpsw_slave *slave, u32 val, u32 offset)
+{
+ __raw_writel(val, slave->regs + offset);
+}
+
struct cpsw_priv {
spinlock_t lock;
struct platform_device *pdev;
struct net_device *ndev;
struct resource *cpsw_res;
- struct resource *cpsw_ss_res;
+ struct resource *cpsw_wr_res;
struct napi_struct napi;
struct device *dev;
struct cpsw_platform_data data;
- struct cpsw_regs __iomem *regs;
- struct cpsw_ss_regs __iomem *ss_regs;
+ struct cpsw_ss_regs __iomem *regs;
+ struct cpsw_wr_regs __iomem *wr_regs;
struct cpsw_host_regs __iomem *host_port_regs;
u32 msg_enable;
+ u32 version;
struct net_device_stats stats;
int rx_packet_max;
int host_port;
@@ -218,6 +315,7 @@ struct cpsw_priv {
/* snapshot of IRQ numbers */
u32 irqs_table[4];
u32 num_irqs;
+ struct cpts cpts;
};
#define napi_to_priv(napi) container_of(napi, struct cpsw_priv, napi)
@@ -228,10 +326,34 @@ struct cpsw_priv {
(func)((priv)->slaves + idx, ##arg); \
} while (0)
+static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+
+ if (ndev->flags & IFF_PROMISC) {
+ /* Enable promiscuous mode */
+ dev_err(priv->dev, "Ignoring Promiscuous mode\n");
+ return;
+ }
+
+ /* Clear all mcast from ALE */
+ cpsw_ale_flush_multicast(priv->ale, ALE_ALL_PORTS << priv->host_port);
+
+ if (!netdev_mc_empty(ndev)) {
+ struct netdev_hw_addr *ha;
+
+ /* program multicast address list into ALE register */
+ netdev_for_each_mc_addr(ha, ndev) {
+ cpsw_ale_add_mcast(priv->ale, (u8 *)ha->addr,
+ ALE_ALL_PORTS << priv->host_port, 0, 0);
+ }
+ }
+}
+
static void cpsw_intr_enable(struct cpsw_priv *priv)
{
- __raw_writel(0xFF, &priv->ss_regs->tx_en);
- __raw_writel(0xFF, &priv->ss_regs->rx_en);
+ __raw_writel(0xFF, &priv->wr_regs->tx_en);
+ __raw_writel(0xFF, &priv->wr_regs->rx_en);
cpdma_ctlr_int_ctrl(priv->dma, true);
return;
@@ -239,8 +361,8 @@ static void cpsw_intr_enable(struct cpsw_priv *priv)
static void cpsw_intr_disable(struct cpsw_priv *priv)
{
- __raw_writel(0, &priv->ss_regs->tx_en);
- __raw_writel(0, &priv->ss_regs->rx_en);
+ __raw_writel(0, &priv->wr_regs->tx_en);
+ __raw_writel(0, &priv->wr_regs->rx_en);
cpdma_ctlr_int_ctrl(priv->dma, false);
return;
@@ -254,6 +376,7 @@ void cpsw_tx_handler(void *token, int len, int status)
if (unlikely(netif_queue_stopped(ndev)))
netif_start_queue(ndev);
+ cpts_tx_timestamp(&priv->cpts, skb);
priv->stats.tx_packets++;
priv->stats.tx_bytes += len;
dev_kfree_skb_any(skb);
@@ -274,6 +397,7 @@ void cpsw_rx_handler(void *token, int len, int status)
}
if (likely(status >= 0)) {
skb_put(skb, len);
+ cpts_rx_timestamp(&priv->cpts, skb);
skb->protocol = eth_type_trans(skb, ndev);
netif_receive_skb(skb);
priv->stats.rx_bytes += len;
@@ -359,8 +483,8 @@ static inline void soft_reset(const char *module, void __iomem *reg)
static void cpsw_set_slave_mac(struct cpsw_slave *slave,
struct cpsw_priv *priv)
{
- __raw_writel(mac_hi(priv->mac_addr), &slave->regs->sa_hi);
- __raw_writel(mac_lo(priv->mac_addr), &slave->regs->sa_lo);
+ slave_write(slave, mac_hi(priv->mac_addr), SA_HI);
+ slave_write(slave, mac_lo(priv->mac_addr), SA_LO);
}
static void _cpsw_adjust_link(struct cpsw_slave *slave,
@@ -446,7 +570,15 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
/* setup priority mapping */
__raw_writel(RX_PRIORITY_MAPPING, &slave->sliver->rx_pri_map);
- __raw_writel(TX_PRIORITY_MAPPING, &slave->regs->tx_pri_map);
+
+ switch (priv->version) {
+ case CPSW_VERSION_1:
+ slave_write(slave, TX_PRIORITY_MAPPING, CPSW1_TX_PRI_MAP);
+ break;
+ case CPSW_VERSION_2:
+ slave_write(slave, TX_PRIORITY_MAPPING, CPSW2_TX_PRI_MAP);
+ break;
+ }
/* setup max packet size, and mac address */
__raw_writel(priv->rx_packet_max, &slave->sliver->rx_maxlen);
@@ -505,7 +637,7 @@ static int cpsw_ndo_open(struct net_device *ndev)
pm_runtime_get_sync(&priv->pdev->dev);
- reg = __raw_readl(&priv->regs->id_ver);
+ reg = priv->version;
dev_info(priv->dev, "initializing cpsw version %d.%d (%d)\n",
CPSW_MAJOR_VERSION(reg), CPSW_MINOR_VERSION(reg),
@@ -566,12 +698,12 @@ static int cpsw_ndo_stop(struct net_device *ndev)
struct cpsw_priv *priv = netdev_priv(ndev);
cpsw_info(priv, ifdown, "shutting down cpsw device\n");
- cpsw_intr_disable(priv);
- cpdma_ctlr_int_ctrl(priv->dma, false);
- cpdma_ctlr_stop(priv->dma);
netif_stop_queue(priv->ndev);
napi_disable(&priv->napi);
netif_carrier_off(priv->ndev);
+ cpsw_intr_disable(priv);
+ cpdma_ctlr_int_ctrl(priv->dma, false);
+ cpdma_ctlr_stop(priv->dma);
cpsw_ale_stop(priv->ale);
for_each_slave(priv, cpsw_slave_stop, priv);
pm_runtime_put_sync(&priv->pdev->dev);
@@ -592,6 +724,11 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
}
+ if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP && priv->cpts.tx_enable)
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+
+ skb_tx_timestamp(skb);
+
ret = cpdma_chan_submit(priv->txch, skb, skb->data,
skb->len, GFP_KERNEL);
if (unlikely(ret != 0)) {
@@ -629,6 +766,129 @@ static void cpsw_ndo_change_rx_flags(struct net_device *ndev, int flags)
dev_err(&ndev->dev, "multicast traffic cannot be filtered!\n");
}
+#ifdef CONFIG_TI_CPTS
+
+static void cpsw_hwtstamp_v1(struct cpsw_priv *priv)
+{
+ struct cpsw_slave *slave = &priv->slaves[priv->data.cpts_active_slave];
+ u32 ts_en, seq_id;
+
+ if (!priv->cpts.tx_enable && !priv->cpts.rx_enable) {
+ slave_write(slave, 0, CPSW1_TS_CTL);
+ return;
+ }
+
+ seq_id = (30 << CPSW_V1_SEQ_ID_OFS_SHIFT) | ETH_P_1588;
+ ts_en = EVENT_MSG_BITS << CPSW_V1_MSG_TYPE_OFS;
+
+ if (priv->cpts.tx_enable)
+ ts_en |= CPSW_V1_TS_TX_EN;
+
+ if (priv->cpts.rx_enable)
+ ts_en |= CPSW_V1_TS_RX_EN;
+
+ slave_write(slave, ts_en, CPSW1_TS_CTL);
+ slave_write(slave, seq_id, CPSW1_TS_SEQ_LTYPE);
+}
+
+static void cpsw_hwtstamp_v2(struct cpsw_priv *priv)
+{
+ struct cpsw_slave *slave = &priv->slaves[priv->data.cpts_active_slave];
+ u32 ctrl, mtype;
+
+ ctrl = slave_read(slave, CPSW2_CONTROL);
+ ctrl &= ~CTRL_ALL_TS_MASK;
+
+ if (priv->cpts.tx_enable)
+ ctrl |= CTRL_TX_TS_BITS;
+
+ if (priv->cpts.rx_enable)
+ ctrl |= CTRL_RX_TS_BITS;
+
+ mtype = (30 << TS_SEQ_ID_OFFSET_SHIFT) | EVENT_MSG_BITS;
+
+ slave_write(slave, mtype, CPSW2_TS_SEQ_MTYPE);
+ slave_write(slave, ctrl, CPSW2_CONTROL);
+ __raw_writel(ETH_P_1588, &priv->regs->ts_ltype);
+}
+
+static int cpsw_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
+{
+ struct cpsw_priv *priv = netdev_priv(dev);
+ struct cpts *cpts = &priv->cpts;
+ struct hwtstamp_config cfg;
+
+ if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
+ return -EFAULT;
+
+ /* reserved for future extensions */
+ if (cfg.flags)
+ return -EINVAL;
+
+ switch (cfg.tx_type) {
+ case HWTSTAMP_TX_OFF:
+ cpts->tx_enable = 0;
+ break;
+ case HWTSTAMP_TX_ON:
+ cpts->tx_enable = 1;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (cfg.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ cpts->rx_enable = 0;
+ break;
+ case HWTSTAMP_FILTER_ALL:
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ return -ERANGE;
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ cpts->rx_enable = 1;
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (priv->version) {
+ case CPSW_VERSION_1:
+ cpsw_hwtstamp_v1(priv);
+ break;
+ case CPSW_VERSION_2:
+ cpsw_hwtstamp_v2(priv);
+ break;
+ default:
+ return -ENOTSUPP;
+ }
+
+ return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
+}
+
+#endif /*CONFIG_TI_CPTS*/
+
+static int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
+{
+ if (!netif_running(dev))
+ return -EINVAL;
+
+#ifdef CONFIG_TI_CPTS
+ if (cmd == SIOCSHWTSTAMP)
+ return cpsw_hwtstamp_ioctl(dev, req);
+#endif
+ return -ENOTSUPP;
+}
+
static void cpsw_ndo_tx_timeout(struct net_device *ndev)
{
struct cpsw_priv *priv = netdev_priv(ndev);
@@ -669,10 +929,12 @@ static const struct net_device_ops cpsw_netdev_ops = {
.ndo_stop = cpsw_ndo_stop,
.ndo_start_xmit = cpsw_ndo_start_xmit,
.ndo_change_rx_flags = cpsw_ndo_change_rx_flags,
+ .ndo_do_ioctl = cpsw_ndo_ioctl,
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = eth_change_mtu,
.ndo_tx_timeout = cpsw_ndo_tx_timeout,
.ndo_get_stats = cpsw_ndo_get_stats,
+ .ndo_set_rx_mode = cpsw_ndo_set_rx_mode,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = cpsw_ndo_poll_controller,
#endif
@@ -699,22 +961,56 @@ static void cpsw_set_msglevel(struct net_device *ndev, u32 value)
priv->msg_enable = value;
}
+static int cpsw_get_ts_info(struct net_device *ndev,
+ struct ethtool_ts_info *info)
+{
+#ifdef CONFIG_TI_CPTS
+ struct cpsw_priv *priv = netdev_priv(ndev);
+
+ info->so_timestamping =
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+ info->phc_index = priv->cpts.phc_index;
+ info->tx_types =
+ (1 << HWTSTAMP_TX_OFF) |
+ (1 << HWTSTAMP_TX_ON);
+ info->rx_filters =
+ (1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
+#else
+ info->so_timestamping =
+ SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE;
+ info->phc_index = -1;
+ info->tx_types = 0;
+ info->rx_filters = 0;
+#endif
+ return 0;
+}
+
static const struct ethtool_ops cpsw_ethtool_ops = {
.get_drvinfo = cpsw_get_drvinfo,
.get_msglevel = cpsw_get_msglevel,
.set_msglevel = cpsw_set_msglevel,
.get_link = ethtool_op_get_link,
+ .get_ts_info = cpsw_get_ts_info,
};
-static void cpsw_slave_init(struct cpsw_slave *slave, struct cpsw_priv *priv)
+static void cpsw_slave_init(struct cpsw_slave *slave, struct cpsw_priv *priv,
+ u32 slave_reg_ofs, u32 sliver_reg_ofs)
{
void __iomem *regs = priv->regs;
int slave_num = slave->slave_num;
struct cpsw_slave_data *data = priv->data.slave_data + slave_num;
slave->data = data;
- slave->regs = regs + data->slave_reg_ofs;
- slave->sliver = regs + data->sliver_reg_ofs;
+ slave->regs = regs + slave_reg_ofs;
+ slave->sliver = regs + sliver_reg_ofs;
}
static int cpsw_probe_dt(struct cpsw_platform_data *data,
@@ -734,49 +1030,40 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
}
data->slaves = prop;
- data->slave_data = kzalloc(sizeof(struct cpsw_slave_data) *
- data->slaves, GFP_KERNEL);
- if (!data->slave_data) {
- pr_err("Could not allocate slave memory.\n");
- return -EINVAL;
- }
-
- data->no_bd_ram = of_property_read_bool(node, "no_bd_ram");
-
- if (of_property_read_u32(node, "cpdma_channels", &prop)) {
- pr_err("Missing cpdma_channels property in the DT.\n");
+ if (of_property_read_u32(node, "cpts_active_slave", &prop)) {
+ pr_err("Missing cpts_active_slave property in the DT.\n");
ret = -EINVAL;
goto error_ret;
}
- data->channels = prop;
+ data->cpts_active_slave = prop;
- if (of_property_read_u32(node, "host_port_no", &prop)) {
- pr_err("Missing host_port_no property in the DT.\n");
+ if (of_property_read_u32(node, "cpts_clock_mult", &prop)) {
+ pr_err("Missing cpts_clock_mult property in the DT.\n");
ret = -EINVAL;
goto error_ret;
}
- data->host_port_num = prop;
+ data->cpts_clock_mult = prop;
- if (of_property_read_u32(node, "cpdma_reg_ofs", &prop)) {
- pr_err("Missing cpdma_reg_ofs property in the DT.\n");
+ if (of_property_read_u32(node, "cpts_clock_shift", &prop)) {
+ pr_err("Missing cpts_clock_shift property in the DT.\n");
ret = -EINVAL;
goto error_ret;
}
- data->cpdma_reg_ofs = prop;
+ data->cpts_clock_shift = prop;
- if (of_property_read_u32(node, "cpdma_sram_ofs", &prop)) {
- pr_err("Missing cpdma_sram_ofs property in the DT.\n");
- ret = -EINVAL;
- goto error_ret;
+ data->slave_data = kzalloc(sizeof(struct cpsw_slave_data) *
+ data->slaves, GFP_KERNEL);
+ if (!data->slave_data) {
+ pr_err("Could not allocate slave memory.\n");
+ return -EINVAL;
}
- data->cpdma_sram_ofs = prop;
- if (of_property_read_u32(node, "ale_reg_ofs", &prop)) {
- pr_err("Missing ale_reg_ofs property in the DT.\n");
+ if (of_property_read_u32(node, "cpdma_channels", &prop)) {
+ pr_err("Missing cpdma_channels property in the DT.\n");
ret = -EINVAL;
goto error_ret;
}
- data->ale_reg_ofs = prop;
+ data->channels = prop;
if (of_property_read_u32(node, "ale_entries", &prop)) {
pr_err("Missing ale_entries property in the DT.\n");
@@ -785,27 +1072,6 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
}
data->ale_entries = prop;
- if (of_property_read_u32(node, "host_port_reg_ofs", &prop)) {
- pr_err("Missing host_port_reg_ofs property in the DT.\n");
- ret = -EINVAL;
- goto error_ret;
- }
- data->host_port_reg_ofs = prop;
-
- if (of_property_read_u32(node, "hw_stats_reg_ofs", &prop)) {
- pr_err("Missing hw_stats_reg_ofs property in the DT.\n");
- ret = -EINVAL;
- goto error_ret;
- }
- data->hw_stats_reg_ofs = prop;
-
- if (of_property_read_u32(node, "bd_ram_ofs", &prop)) {
- pr_err("Missing bd_ram_ofs property in the DT.\n");
- ret = -EINVAL;
- goto error_ret;
- }
- data->bd_ram_ofs = prop;
-
if (of_property_read_u32(node, "bd_ram_size", &prop)) {
pr_err("Missing bd_ram_size property in the DT.\n");
ret = -EINVAL;
@@ -827,33 +1093,34 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
}
data->mac_control = prop;
- for_each_child_of_node(node, slave_node) {
+ /*
+ * Populate all the child nodes here...
+ */
+ ret = of_platform_populate(node, NULL, NULL, &pdev->dev);
+ /* We do not want to force this, as in some cases may not have child */
+ if (ret)
+ pr_warn("Doesn't have any child node\n");
+
+ for_each_node_by_name(slave_node, "slave") {
struct cpsw_slave_data *slave_data = data->slave_data + i;
- const char *phy_id = NULL;
const void *mac_addr = NULL;
-
- if (of_property_read_string(slave_node, "phy_id", &phy_id)) {
+ u32 phyid;
+ int lenp;
+ const __be32 *parp;
+ struct device_node *mdio_node;
+ struct platform_device *mdio;
+
+ parp = of_get_property(slave_node, "phy_id", &lenp);
+ if ((parp == NULL) && (lenp != (sizeof(void *) * 2))) {
pr_err("Missing slave[%d] phy_id property\n", i);
ret = -EINVAL;
goto error_ret;
}
- slave_data->phy_id = phy_id;
-
- if (of_property_read_u32(slave_node, "slave_reg_ofs", &prop)) {
- pr_err("Missing slave[%d] slave_reg_ofs property\n", i);
- ret = -EINVAL;
- goto error_ret;
- }
- slave_data->slave_reg_ofs = prop;
-
- if (of_property_read_u32(slave_node, "sliver_reg_ofs",
- &prop)) {
- pr_err("Missing slave[%d] sliver_reg_ofs property\n",
- i);
- ret = -EINVAL;
- goto error_ret;
- }
- slave_data->sliver_reg_ofs = prop;
+ mdio_node = of_find_node_by_phandle(be32_to_cpup(parp));
+ phyid = be32_to_cpup(parp+1);
+ mdio = of_find_device_by_node(mdio_node);
+ snprintf(slave_data->phy_id, sizeof(slave_data->phy_id),
+ PHY_ID_FMT, mdio->name, phyid);
mac_addr = of_get_mac_address(slave_node);
if (mac_addr)
@@ -869,15 +1136,16 @@ error_ret:
return ret;
}
-static int __devinit cpsw_probe(struct platform_device *pdev)
+static int cpsw_probe(struct platform_device *pdev)
{
struct cpsw_platform_data *data = pdev->dev.platform_data;
struct net_device *ndev;
struct cpsw_priv *priv;
struct cpdma_params dma_params;
struct cpsw_ale_params ale_params;
- void __iomem *regs;
+ void __iomem *ss_regs, *wr_regs;
struct resource *res;
+ u32 slave_offset, sliver_offset, slave_size;
int ret = 0, i, k = 0;
ndev = alloc_etherdev(sizeof(struct cpsw_priv));
@@ -895,6 +1163,11 @@ static int __devinit cpsw_probe(struct platform_device *pdev)
priv->msg_enable = netif_msg_init(debug_level, CPSW_DEBUG);
priv->rx_packet_max = max(rx_packet_max, 128);
+ /*
+ * This may be required here for child devices.
+ */
+ pm_runtime_enable(&pdev->dev);
+
if (cpsw_probe_dt(&priv->data, pdev)) {
pr_err("cpsw: platform data missing\n");
ret = -ENODEV;
@@ -921,7 +1194,6 @@ static int __devinit cpsw_probe(struct platform_device *pdev)
for (i = 0; i < data->slaves; i++)
priv->slaves[i].slave_num = i;
- pm_runtime_enable(&pdev->dev);
priv->clk = clk_get(&pdev->dev, "fck");
if (IS_ERR(priv->clk)) {
dev_err(&pdev->dev, "fck is not found\n");
@@ -935,63 +1207,86 @@ static int __devinit cpsw_probe(struct platform_device *pdev)
ret = -ENOENT;
goto clean_clk_ret;
}
-
if (!request_mem_region(priv->cpsw_res->start,
resource_size(priv->cpsw_res), ndev->name)) {
dev_err(priv->dev, "failed request i/o region\n");
ret = -ENXIO;
goto clean_clk_ret;
}
-
- regs = ioremap(priv->cpsw_res->start, resource_size(priv->cpsw_res));
- if (!regs) {
+ ss_regs = ioremap(priv->cpsw_res->start, resource_size(priv->cpsw_res));
+ if (!ss_regs) {
dev_err(priv->dev, "unable to map i/o region\n");
goto clean_cpsw_iores_ret;
}
- priv->regs = regs;
- priv->host_port = data->host_port_num;
- priv->host_port_regs = regs + data->host_port_reg_ofs;
+ priv->regs = ss_regs;
+ priv->version = __raw_readl(&priv->regs->id_ver);
+ priv->host_port = HOST_PORT_NUM;
- priv->cpsw_ss_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (!priv->cpsw_ss_res) {
+ priv->cpsw_wr_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ if (!priv->cpsw_wr_res) {
dev_err(priv->dev, "error getting i/o resource\n");
ret = -ENOENT;
- goto clean_clk_ret;
+ goto clean_iomap_ret;
}
-
- if (!request_mem_region(priv->cpsw_ss_res->start,
- resource_size(priv->cpsw_ss_res), ndev->name)) {
+ if (!request_mem_region(priv->cpsw_wr_res->start,
+ resource_size(priv->cpsw_wr_res), ndev->name)) {
dev_err(priv->dev, "failed request i/o region\n");
ret = -ENXIO;
- goto clean_clk_ret;
+ goto clean_iomap_ret;
}
-
- regs = ioremap(priv->cpsw_ss_res->start,
- resource_size(priv->cpsw_ss_res));
- if (!regs) {
+ wr_regs = ioremap(priv->cpsw_wr_res->start,
+ resource_size(priv->cpsw_wr_res));
+ if (!wr_regs) {
dev_err(priv->dev, "unable to map i/o region\n");
- goto clean_cpsw_ss_iores_ret;
+ goto clean_cpsw_wr_iores_ret;
}
- priv->ss_regs = regs;
-
- for_each_slave(priv, cpsw_slave_init, priv);
+ priv->wr_regs = wr_regs;
memset(&dma_params, 0, sizeof(dma_params));
+ memset(&ale_params, 0, sizeof(ale_params));
+
+ switch (priv->version) {
+ case CPSW_VERSION_1:
+ priv->host_port_regs = ss_regs + CPSW1_HOST_PORT_OFFSET;
+ priv->cpts.reg = ss_regs + CPSW1_CPTS_OFFSET;
+ dma_params.dmaregs = ss_regs + CPSW1_CPDMA_OFFSET;
+ dma_params.txhdp = ss_regs + CPSW1_STATERAM_OFFSET;
+ ale_params.ale_regs = ss_regs + CPSW1_ALE_OFFSET;
+ slave_offset = CPSW1_SLAVE_OFFSET;
+ slave_size = CPSW1_SLAVE_SIZE;
+ sliver_offset = CPSW1_SLIVER_OFFSET;
+ dma_params.desc_mem_phys = 0;
+ break;
+ case CPSW_VERSION_2:
+ priv->host_port_regs = ss_regs + CPSW2_HOST_PORT_OFFSET;
+ priv->cpts.reg = ss_regs + CPSW2_CPTS_OFFSET;
+ dma_params.dmaregs = ss_regs + CPSW2_CPDMA_OFFSET;
+ dma_params.txhdp = ss_regs + CPSW2_STATERAM_OFFSET;
+ ale_params.ale_regs = ss_regs + CPSW2_ALE_OFFSET;
+ slave_offset = CPSW2_SLAVE_OFFSET;
+ slave_size = CPSW2_SLAVE_SIZE;
+ sliver_offset = CPSW2_SLIVER_OFFSET;
+ dma_params.desc_mem_phys =
+ (u32 __force) priv->cpsw_res->start + CPSW2_BD_OFFSET;
+ break;
+ default:
+ dev_err(priv->dev, "unknown version 0x%08x\n", priv->version);
+ ret = -ENODEV;
+ goto clean_cpsw_wr_iores_ret;
+ }
+ for (i = 0; i < priv->data.slaves; i++) {
+ struct cpsw_slave *slave = &priv->slaves[i];
+ cpsw_slave_init(slave, priv, slave_offset, sliver_offset);
+ slave_offset += slave_size;
+ sliver_offset += SLIVER_SIZE;
+ }
+
dma_params.dev = &pdev->dev;
- dma_params.dmaregs = cpsw_dma_regs((u32)priv->regs,
- data->cpdma_reg_ofs);
- dma_params.rxthresh = cpsw_dma_rxthresh((u32)priv->regs,
- data->cpdma_reg_ofs);
- dma_params.rxfree = cpsw_dma_rxfree((u32)priv->regs,
- data->cpdma_reg_ofs);
- dma_params.txhdp = cpsw_dma_txhdp((u32)priv->regs,
- data->cpdma_sram_ofs);
- dma_params.rxhdp = cpsw_dma_rxhdp((u32)priv->regs,
- data->cpdma_sram_ofs);
- dma_params.txcp = cpsw_dma_txcp((u32)priv->regs,
- data->cpdma_sram_ofs);
- dma_params.rxcp = cpsw_dma_rxcp((u32)priv->regs,
- data->cpdma_sram_ofs);
+ dma_params.rxthresh = dma_params.dmaregs + CPDMA_RXTHRESH;
+ dma_params.rxfree = dma_params.dmaregs + CPDMA_RXFREE;
+ dma_params.rxhdp = dma_params.txhdp + CPDMA_RXHDP;
+ dma_params.txcp = dma_params.txhdp + CPDMA_TXCP;
+ dma_params.rxcp = dma_params.txhdp + CPDMA_RXCP;
dma_params.num_chan = data->channels;
dma_params.has_soft_reset = true;
@@ -999,16 +1294,13 @@ static int __devinit cpsw_probe(struct platform_device *pdev)
dma_params.desc_mem_size = data->bd_ram_size;
dma_params.desc_align = 16;
dma_params.has_ext_regs = true;
- dma_params.desc_mem_phys = data->no_bd_ram ? 0 :
- (u32 __force)priv->cpsw_res->start + data->bd_ram_ofs;
- dma_params.desc_hw_addr = data->hw_ram_addr ?
- data->hw_ram_addr : dma_params.desc_mem_phys ;
+ dma_params.desc_hw_addr = dma_params.desc_mem_phys;
priv->dma = cpdma_ctlr_create(&dma_params);
if (!priv->dma) {
dev_err(priv->dev, "error initializing dma\n");
ret = -ENOMEM;
- goto clean_iomap_ret;
+ goto clean_wr_iomap_ret;
}
priv->txch = cpdma_chan_create(priv->dma, tx_chan_num(0),
@@ -1022,10 +1314,7 @@ static int __devinit cpsw_probe(struct platform_device *pdev)
goto clean_dma_ret;
}
- memset(&ale_params, 0, sizeof(ale_params));
ale_params.dev = &ndev->dev;
- ale_params.ale_regs = (void *)((u32)priv->regs) +
- ((u32)data->ale_reg_ofs);
ale_params.ale_ageout = ale_ageout;
ale_params.ale_entries = data->ale_entries;
ale_params.ale_ports = data->slaves;
@@ -1072,6 +1361,10 @@ static int __devinit cpsw_probe(struct platform_device *pdev)
goto clean_irq_ret;
}
+ if (cpts_register(&pdev->dev, &priv->cpts,
+ data->cpts_clock_mult, data->cpts_clock_shift))
+ dev_err(priv->dev, "error registering cpts device\n");
+
cpsw_notice(priv, probe, "initialized device (regs %x, irq %d)\n",
priv->cpsw_res->start, ndev->irq);
@@ -1085,11 +1378,13 @@ clean_dma_ret:
cpdma_chan_destroy(priv->txch);
cpdma_chan_destroy(priv->rxch);
cpdma_ctlr_destroy(priv->dma);
+clean_wr_iomap_ret:
+ iounmap(priv->wr_regs);
+clean_cpsw_wr_iores_ret:
+ release_mem_region(priv->cpsw_wr_res->start,
+ resource_size(priv->cpsw_wr_res));
clean_iomap_ret:
iounmap(priv->regs);
-clean_cpsw_ss_iores_ret:
- release_mem_region(priv->cpsw_ss_res->start,
- resource_size(priv->cpsw_ss_res));
clean_cpsw_iores_ret:
release_mem_region(priv->cpsw_res->start,
resource_size(priv->cpsw_res));
@@ -1103,7 +1398,7 @@ clean_ndev_ret:
return ret;
}
-static int __devexit cpsw_remove(struct platform_device *pdev)
+static int cpsw_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct cpsw_priv *priv = netdev_priv(ndev);
@@ -1111,6 +1406,7 @@ static int __devexit cpsw_remove(struct platform_device *pdev)
pr_info("removing device");
platform_set_drvdata(pdev, NULL);
+ cpts_unregister(&priv->cpts);
free_irq(ndev->irq, priv);
cpsw_ale_destroy(priv->ale);
cpdma_chan_destroy(priv->txch);
@@ -1119,8 +1415,9 @@ static int __devexit cpsw_remove(struct platform_device *pdev)
iounmap(priv->regs);
release_mem_region(priv->cpsw_res->start,
resource_size(priv->cpsw_res));
- release_mem_region(priv->cpsw_ss_res->start,
- resource_size(priv->cpsw_ss_res));
+ iounmap(priv->wr_regs);
+ release_mem_region(priv->cpsw_wr_res->start,
+ resource_size(priv->cpsw_wr_res));
pm_runtime_disable(&pdev->dev);
clk_put(priv->clk);
kfree(priv->slaves);
@@ -1170,7 +1467,7 @@ static struct platform_driver cpsw_driver = {
.of_match_table = of_match_ptr(cpsw_of_mtable),
},
.probe = cpsw_probe,
- .remove = __devexit_p(cpsw_remove),
+ .remove = cpsw_remove,
};
static int __init cpsw_init(void)
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index ca0d48a7e508..0e9ccc2cf91f 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -20,6 +20,7 @@
#include <linux/io.h>
#include <linux/stat.h>
#include <linux/sysfs.h>
+#include <linux/etherdevice.h>
#include "cpsw_ale.h"
@@ -211,10 +212,34 @@ static void cpsw_ale_flush_mcast(struct cpsw_ale *ale, u32 *ale_entry,
mask &= ~port_mask;
/* free if only remaining port is host port */
- if (mask == BIT(ale->params.ale_ports))
- cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE);
- else
+ if (mask)
cpsw_ale_set_port_mask(ale_entry, mask);
+ else
+ cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE);
+}
+
+int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask)
+{
+ u32 ale_entry[ALE_ENTRY_WORDS];
+ int ret, idx;
+
+ for (idx = 0; idx < ale->params.ale_entries; idx++) {
+ cpsw_ale_read(ale, idx, ale_entry);
+ ret = cpsw_ale_get_entry_type(ale_entry);
+ if (ret != ALE_TYPE_ADDR && ret != ALE_TYPE_VLAN_ADDR)
+ continue;
+
+ if (cpsw_ale_get_mcast(ale_entry)) {
+ u8 addr[6];
+
+ cpsw_ale_get_addr(ale_entry, addr);
+ if (!is_broadcast_ether_addr(addr))
+ cpsw_ale_flush_mcast(ale, ale_entry, port_mask);
+ }
+
+ cpsw_ale_write(ale, idx, ale_entry);
+ }
+ return 0;
}
static void cpsw_ale_flush_ucast(struct cpsw_ale *ale, u32 *ale_entry,
diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h
index a95b37beb02d..2bd09cbce522 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.h
+++ b/drivers/net/ethernet/ti/cpsw_ale.h
@@ -80,6 +80,7 @@ void cpsw_ale_stop(struct cpsw_ale *ale);
int cpsw_ale_set_ageout(struct cpsw_ale *ale, int ageout);
int cpsw_ale_flush(struct cpsw_ale *ale, int port_mask);
+int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask);
int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port, int flags);
int cpsw_ale_del_ucast(struct cpsw_ale *ale, u8 *addr, int port);
int cpsw_ale_add_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask,
diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
new file mode 100644
index 000000000000..337766738eca
--- /dev/null
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -0,0 +1,427 @@
+/*
+ * TI Common Platform Time Sync
+ *
+ * Copyright (C) 2012 Richard Cochran <richardcochran@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include <linux/err.h>
+#include <linux/if.h>
+#include <linux/hrtimer.h>
+#include <linux/module.h>
+#include <linux/net_tstamp.h>
+#include <linux/ptp_classify.h>
+#include <linux/time.h>
+#include <linux/uaccess.h>
+#include <linux/workqueue.h>
+
+#include <plat/clock.h>
+
+#include "cpts.h"
+
+#ifdef CONFIG_TI_CPTS
+
+static struct sock_filter ptp_filter[] = {
+ PTP_FILTER
+};
+
+#define cpts_read32(c, r) __raw_readl(&c->reg->r)
+#define cpts_write32(c, v, r) __raw_writel(v, &c->reg->r)
+
+static int event_expired(struct cpts_event *event)
+{
+ return time_after(jiffies, event->tmo);
+}
+
+static int event_type(struct cpts_event *event)
+{
+ return (event->high >> EVENT_TYPE_SHIFT) & EVENT_TYPE_MASK;
+}
+
+static int cpts_fifo_pop(struct cpts *cpts, u32 *high, u32 *low)
+{
+ u32 r = cpts_read32(cpts, intstat_raw);
+
+ if (r & TS_PEND_RAW) {
+ *high = cpts_read32(cpts, event_high);
+ *low = cpts_read32(cpts, event_low);
+ cpts_write32(cpts, EVENT_POP, event_pop);
+ return 0;
+ }
+ return -1;
+}
+
+/*
+ * Returns zero if matching event type was found.
+ */
+static int cpts_fifo_read(struct cpts *cpts, int match)
+{
+ int i, type = -1;
+ u32 hi, lo;
+ struct cpts_event *event;
+
+ for (i = 0; i < CPTS_FIFO_DEPTH; i++) {
+ if (cpts_fifo_pop(cpts, &hi, &lo))
+ break;
+ if (list_empty(&cpts->pool)) {
+ pr_err("cpts: event pool is empty\n");
+ return -1;
+ }
+ event = list_first_entry(&cpts->pool, struct cpts_event, list);
+ event->tmo = jiffies + 2;
+ event->high = hi;
+ event->low = lo;
+ type = event_type(event);
+ switch (type) {
+ case CPTS_EV_PUSH:
+ case CPTS_EV_RX:
+ case CPTS_EV_TX:
+ list_del_init(&event->list);
+ list_add_tail(&event->list, &cpts->events);
+ break;
+ case CPTS_EV_ROLL:
+ case CPTS_EV_HALF:
+ case CPTS_EV_HW:
+ break;
+ default:
+ pr_err("cpts: unkown event type\n");
+ break;
+ }
+ if (type == match)
+ break;
+ }
+ return type == match ? 0 : -1;
+}
+
+static cycle_t cpts_systim_read(const struct cyclecounter *cc)
+{
+ u64 val = 0;
+ struct cpts_event *event;
+ struct list_head *this, *next;
+ struct cpts *cpts = container_of(cc, struct cpts, cc);
+
+ cpts_write32(cpts, TS_PUSH, ts_push);
+ if (cpts_fifo_read(cpts, CPTS_EV_PUSH))
+ pr_err("cpts: unable to obtain a time stamp\n");
+
+ list_for_each_safe(this, next, &cpts->events) {
+ event = list_entry(this, struct cpts_event, list);
+ if (event_type(event) == CPTS_EV_PUSH) {
+ list_del_init(&event->list);
+ list_add(&event->list, &cpts->pool);
+ val = event->low;
+ break;
+ }
+ }
+
+ return val;
+}
+
+/* PTP clock operations */
+
+static int cpts_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+{
+ u64 adj;
+ u32 diff, mult;
+ int neg_adj = 0;
+ unsigned long flags;
+ struct cpts *cpts = container_of(ptp, struct cpts, info);
+
+ if (ppb < 0) {
+ neg_adj = 1;
+ ppb = -ppb;
+ }
+ mult = cpts->cc_mult;
+ adj = mult;
+ adj *= ppb;
+ diff = div_u64(adj, 1000000000ULL);
+
+ spin_lock_irqsave(&cpts->lock, flags);
+
+ timecounter_read(&cpts->tc);
+
+ cpts->cc.mult = neg_adj ? mult - diff : mult + diff;
+
+ spin_unlock_irqrestore(&cpts->lock, flags);
+
+ return 0;
+}
+
+static int cpts_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ s64 now;
+ unsigned long flags;
+ struct cpts *cpts = container_of(ptp, struct cpts, info);
+
+ spin_lock_irqsave(&cpts->lock, flags);
+ now = timecounter_read(&cpts->tc);
+ now += delta;
+ timecounter_init(&cpts->tc, &cpts->cc, now);
+ spin_unlock_irqrestore(&cpts->lock, flags);
+
+ return 0;
+}
+
+static int cpts_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+{
+ u64 ns;
+ u32 remainder;
+ unsigned long flags;
+ struct cpts *cpts = container_of(ptp, struct cpts, info);
+
+ spin_lock_irqsave(&cpts->lock, flags);
+ ns = timecounter_read(&cpts->tc);
+ spin_unlock_irqrestore(&cpts->lock, flags);
+
+ ts->tv_sec = div_u64_rem(ns, 1000000000, &remainder);
+ ts->tv_nsec = remainder;
+
+ return 0;
+}
+
+static int cpts_ptp_settime(struct ptp_clock_info *ptp,
+ const struct timespec *ts)
+{
+ u64 ns;
+ unsigned long flags;
+ struct cpts *cpts = container_of(ptp, struct cpts, info);
+
+ ns = ts->tv_sec * 1000000000ULL;
+ ns += ts->tv_nsec;
+
+ spin_lock_irqsave(&cpts->lock, flags);
+ timecounter_init(&cpts->tc, &cpts->cc, ns);
+ spin_unlock_irqrestore(&cpts->lock, flags);
+
+ return 0;
+}
+
+static int cpts_ptp_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ return -EOPNOTSUPP;
+}
+
+static struct ptp_clock_info cpts_info = {
+ .owner = THIS_MODULE,
+ .name = "CTPS timer",
+ .max_adj = 1000000,
+ .n_ext_ts = 0,
+ .pps = 0,
+ .adjfreq = cpts_ptp_adjfreq,
+ .adjtime = cpts_ptp_adjtime,
+ .gettime = cpts_ptp_gettime,
+ .settime = cpts_ptp_settime,
+ .enable = cpts_ptp_enable,
+};
+
+static void cpts_overflow_check(struct work_struct *work)
+{
+ struct timespec ts;
+ struct cpts *cpts = container_of(work, struct cpts, overflow_work.work);
+
+ cpts_write32(cpts, CPTS_EN, control);
+ cpts_write32(cpts, TS_PEND_EN, int_enable);
+ cpts_ptp_gettime(&cpts->info, &ts);
+ pr_debug("cpts overflow check at %ld.%09lu\n", ts.tv_sec, ts.tv_nsec);
+ schedule_delayed_work(&cpts->overflow_work, CPTS_OVERFLOW_PERIOD);
+}
+
+#define CPTS_REF_CLOCK_NAME "cpsw_cpts_rft_clk"
+
+static void cpts_clk_init(struct cpts *cpts)
+{
+ cpts->refclk = clk_get(NULL, CPTS_REF_CLOCK_NAME);
+ if (IS_ERR(cpts->refclk)) {
+ pr_err("Failed to clk_get %s\n", CPTS_REF_CLOCK_NAME);
+ cpts->refclk = NULL;
+ return;
+ }
+ clk_enable(cpts->refclk);
+ cpts->freq = cpts->refclk->recalc(cpts->refclk);
+}
+
+static void cpts_clk_release(struct cpts *cpts)
+{
+ clk_disable(cpts->refclk);
+ clk_put(cpts->refclk);
+}
+
+static int cpts_match(struct sk_buff *skb, unsigned int ptp_class,
+ u16 ts_seqid, u8 ts_msgtype)
+{
+ u16 *seqid;
+ unsigned int offset;
+ u8 *msgtype, *data = skb->data;
+
+ switch (ptp_class) {
+ case PTP_CLASS_V1_IPV4:
+ case PTP_CLASS_V2_IPV4:
+ offset = ETH_HLEN + IPV4_HLEN(data) + UDP_HLEN;
+ break;
+ case PTP_CLASS_V1_IPV6:
+ case PTP_CLASS_V2_IPV6:
+ offset = OFF_PTP6;
+ break;
+ case PTP_CLASS_V2_L2:
+ offset = ETH_HLEN;
+ break;
+ case PTP_CLASS_V2_VLAN:
+ offset = ETH_HLEN + VLAN_HLEN;
+ break;
+ default:
+ return 0;
+ }
+
+ if (skb->len + ETH_HLEN < offset + OFF_PTP_SEQUENCE_ID + sizeof(*seqid))
+ return 0;
+
+ if (unlikely(ptp_class & PTP_CLASS_V1))
+ msgtype = data + offset + OFF_PTP_CONTROL;
+ else
+ msgtype = data + offset;
+
+ seqid = (u16 *)(data + offset + OFF_PTP_SEQUENCE_ID);
+
+ return (ts_msgtype == (*msgtype & 0xf) && ts_seqid == ntohs(*seqid));
+}
+
+static u64 cpts_find_ts(struct cpts *cpts, struct sk_buff *skb, int ev_type)
+{
+ u64 ns = 0;
+ struct cpts_event *event;
+ struct list_head *this, *next;
+ unsigned int class = sk_run_filter(skb, ptp_filter);
+ unsigned long flags;
+ u16 seqid;
+ u8 mtype;
+
+ if (class == PTP_CLASS_NONE)
+ return 0;
+
+ spin_lock_irqsave(&cpts->lock, flags);
+ cpts_fifo_read(cpts, CPTS_EV_PUSH);
+ list_for_each_safe(this, next, &cpts->events) {
+ event = list_entry(this, struct cpts_event, list);
+ if (event_expired(event)) {
+ list_del_init(&event->list);
+ list_add(&event->list, &cpts->pool);
+ continue;
+ }
+ mtype = (event->high >> MESSAGE_TYPE_SHIFT) & MESSAGE_TYPE_MASK;
+ seqid = (event->high >> SEQUENCE_ID_SHIFT) & SEQUENCE_ID_MASK;
+ if (ev_type == event_type(event) &&
+ cpts_match(skb, class, seqid, mtype)) {
+ ns = timecounter_cyc2time(&cpts->tc, event->low);
+ list_del_init(&event->list);
+ list_add(&event->list, &cpts->pool);
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&cpts->lock, flags);
+
+ return ns;
+}
+
+void cpts_rx_timestamp(struct cpts *cpts, struct sk_buff *skb)
+{
+ u64 ns;
+ struct skb_shared_hwtstamps *ssh;
+
+ if (!cpts->rx_enable)
+ return;
+ ns = cpts_find_ts(cpts, skb, CPTS_EV_RX);
+ if (!ns)
+ return;
+ ssh = skb_hwtstamps(skb);
+ memset(ssh, 0, sizeof(*ssh));
+ ssh->hwtstamp = ns_to_ktime(ns);
+}
+
+void cpts_tx_timestamp(struct cpts *cpts, struct sk_buff *skb)
+{
+ u64 ns;
+ struct skb_shared_hwtstamps ssh;
+
+ if (!(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS))
+ return;
+ ns = cpts_find_ts(cpts, skb, CPTS_EV_TX);
+ if (!ns)
+ return;
+ memset(&ssh, 0, sizeof(ssh));
+ ssh.hwtstamp = ns_to_ktime(ns);
+ skb_tstamp_tx(skb, &ssh);
+}
+
+#endif /*CONFIG_TI_CPTS*/
+
+int cpts_register(struct device *dev, struct cpts *cpts,
+ u32 mult, u32 shift)
+{
+#ifdef CONFIG_TI_CPTS
+ int err, i;
+ unsigned long flags;
+
+ if (ptp_filter_init(ptp_filter, ARRAY_SIZE(ptp_filter))) {
+ pr_err("cpts: bad ptp filter\n");
+ return -EINVAL;
+ }
+ cpts->info = cpts_info;
+ cpts->clock = ptp_clock_register(&cpts->info, dev);
+ if (IS_ERR(cpts->clock)) {
+ err = PTR_ERR(cpts->clock);
+ cpts->clock = NULL;
+ return err;
+ }
+ spin_lock_init(&cpts->lock);
+
+ cpts->cc.read = cpts_systim_read;
+ cpts->cc.mask = CLOCKSOURCE_MASK(32);
+ cpts->cc_mult = mult;
+ cpts->cc.mult = mult;
+ cpts->cc.shift = shift;
+
+ INIT_LIST_HEAD(&cpts->events);
+ INIT_LIST_HEAD(&cpts->pool);
+ for (i = 0; i < CPTS_MAX_EVENTS; i++)
+ list_add(&cpts->pool_data[i].list, &cpts->pool);
+
+ cpts_clk_init(cpts);
+ cpts_write32(cpts, CPTS_EN, control);
+ cpts_write32(cpts, TS_PEND_EN, int_enable);
+
+ spin_lock_irqsave(&cpts->lock, flags);
+ timecounter_init(&cpts->tc, &cpts->cc, ktime_to_ns(ktime_get_real()));
+ spin_unlock_irqrestore(&cpts->lock, flags);
+
+ INIT_DELAYED_WORK(&cpts->overflow_work, cpts_overflow_check);
+ schedule_delayed_work(&cpts->overflow_work, CPTS_OVERFLOW_PERIOD);
+
+ cpts->phc_index = ptp_clock_index(cpts->clock);
+#endif
+ return 0;
+}
+
+void cpts_unregister(struct cpts *cpts)
+{
+#ifdef CONFIG_TI_CPTS
+ if (cpts->clock) {
+ ptp_clock_unregister(cpts->clock);
+ cancel_delayed_work_sync(&cpts->overflow_work);
+ }
+ if (cpts->refclk)
+ cpts_clk_release(cpts);
+#endif
+}
diff --git a/drivers/net/ethernet/ti/cpts.h b/drivers/net/ethernet/ti/cpts.h
new file mode 100644
index 000000000000..e1bba3a496b2
--- /dev/null
+++ b/drivers/net/ethernet/ti/cpts.h
@@ -0,0 +1,146 @@
+/*
+ * TI Common Platform Time Sync
+ *
+ * Copyright (C) 2012 Richard Cochran <richardcochran@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#ifndef _TI_CPTS_H_
+#define _TI_CPTS_H_
+
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/clocksource.h>
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/ptp_clock_kernel.h>
+#include <linux/skbuff.h>
+
+struct cpsw_cpts {
+ u32 idver; /* Identification and version */
+ u32 control; /* Time sync control */
+ u32 res1;
+ u32 ts_push; /* Time stamp event push */
+ u32 ts_load_val; /* Time stamp load value */
+ u32 ts_load_en; /* Time stamp load enable */
+ u32 res2[2];
+ u32 intstat_raw; /* Time sync interrupt status raw */
+ u32 intstat_masked; /* Time sync interrupt status masked */
+ u32 int_enable; /* Time sync interrupt enable */
+ u32 res3;
+ u32 event_pop; /* Event interrupt pop */
+ u32 event_low; /* 32 Bit Event Time Stamp */
+ u32 event_high; /* Event Type Fields */
+};
+
+/* Bit definitions for the IDVER register */
+#define TX_IDENT_SHIFT (16) /* TX Identification Value */
+#define TX_IDENT_MASK (0xffff)
+#define RTL_VER_SHIFT (11) /* RTL Version Value */
+#define RTL_VER_MASK (0x1f)
+#define MAJOR_VER_SHIFT (8) /* Major Version Value */
+#define MAJOR_VER_MASK (0x7)
+#define MINOR_VER_SHIFT (0) /* Minor Version Value */
+#define MINOR_VER_MASK (0xff)
+
+/* Bit definitions for the CONTROL register */
+#define HW4_TS_PUSH_EN (1<<11) /* Hardware push 4 enable */
+#define HW3_TS_PUSH_EN (1<<10) /* Hardware push 3 enable */
+#define HW2_TS_PUSH_EN (1<<9) /* Hardware push 2 enable */
+#define HW1_TS_PUSH_EN (1<<8) /* Hardware push 1 enable */
+#define INT_TEST (1<<1) /* Interrupt Test */
+#define CPTS_EN (1<<0) /* Time Sync Enable */
+
+/*
+ * Definitions for the single bit resisters:
+ * TS_PUSH TS_LOAD_EN INTSTAT_RAW INTSTAT_MASKED INT_ENABLE EVENT_POP
+ */
+#define TS_PUSH (1<<0) /* Time stamp event push */
+#define TS_LOAD_EN (1<<0) /* Time Stamp Load */
+#define TS_PEND_RAW (1<<0) /* int read (before enable) */
+#define TS_PEND (1<<0) /* masked interrupt read (after enable) */
+#define TS_PEND_EN (1<<0) /* masked interrupt enable */
+#define EVENT_POP (1<<0) /* writing discards one event */
+
+/* Bit definitions for the EVENT_HIGH register */
+#define PORT_NUMBER_SHIFT (24) /* Indicates Ethernet port or HW pin */
+#define PORT_NUMBER_MASK (0x1f)
+#define EVENT_TYPE_SHIFT (20) /* Time sync event type */
+#define EVENT_TYPE_MASK (0xf)
+#define MESSAGE_TYPE_SHIFT (16) /* PTP message type */
+#define MESSAGE_TYPE_MASK (0xf)
+#define SEQUENCE_ID_SHIFT (0) /* PTP message sequence ID */
+#define SEQUENCE_ID_MASK (0xffff)
+
+enum {
+ CPTS_EV_PUSH, /* Time Stamp Push Event */
+ CPTS_EV_ROLL, /* Time Stamp Rollover Event */
+ CPTS_EV_HALF, /* Time Stamp Half Rollover Event */
+ CPTS_EV_HW, /* Hardware Time Stamp Push Event */
+ CPTS_EV_RX, /* Ethernet Receive Event */
+ CPTS_EV_TX, /* Ethernet Transmit Event */
+};
+
+/* This covers any input clock up to about 500 MHz. */
+#define CPTS_OVERFLOW_PERIOD (HZ * 8)
+
+#define CPTS_FIFO_DEPTH 16
+#define CPTS_MAX_EVENTS 32
+
+struct cpts_event {
+ struct list_head list;
+ unsigned long tmo;
+ u32 high;
+ u32 low;
+};
+
+struct cpts {
+ struct cpsw_cpts __iomem *reg;
+ int tx_enable;
+ int rx_enable;
+#ifdef CONFIG_TI_CPTS
+ struct ptp_clock_info info;
+ struct ptp_clock *clock;
+ spinlock_t lock; /* protects time registers */
+ u32 cc_mult; /* for the nominal frequency */
+ struct cyclecounter cc;
+ struct timecounter tc;
+ struct delayed_work overflow_work;
+ int phc_index;
+ struct clk *refclk;
+ unsigned long freq;
+ struct list_head events;
+ struct list_head pool;
+ struct cpts_event pool_data[CPTS_MAX_EVENTS];
+#endif
+};
+
+#ifdef CONFIG_TI_CPTS
+extern void cpts_rx_timestamp(struct cpts *cpts, struct sk_buff *skb);
+extern void cpts_tx_timestamp(struct cpts *cpts, struct sk_buff *skb);
+#else
+static inline void cpts_rx_timestamp(struct cpts *cpts, struct sk_buff *skb)
+{
+}
+static inline void cpts_tx_timestamp(struct cpts *cpts, struct sk_buff *skb)
+{
+}
+#endif
+
+extern int cpts_register(struct device *dev, struct cpts *cpts,
+ u32 mult, u32 shift);
+extern void cpts_unregister(struct cpts *cpts);
+
+#endif
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index fce89a0ab06e..2a3e2c56bc60 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1850,7 +1850,7 @@ static struct emac_platform_data
* resource information from platform init and register a network device
* and allocate resources necessary for driver to perform
*/
-static int __devinit davinci_emac_probe(struct platform_device *pdev)
+static int davinci_emac_probe(struct platform_device *pdev)
{
int rc = 0;
struct resource *res;
@@ -2039,7 +2039,7 @@ no_ndev:
* Called when removing the device driver. We disable clock usage and release
* the resources taken up by the driver and unregister network device
*/
-static int __devexit davinci_emac_remove(struct platform_device *pdev)
+static int davinci_emac_remove(struct platform_device *pdev)
{
struct resource *res;
struct net_device *ndev = platform_get_drvdata(pdev);
@@ -2107,7 +2107,7 @@ static struct platform_driver davinci_emac_driver = {
.of_match_table = of_match_ptr(davinci_emac_of_match),
},
.probe = davinci_emac_probe,
- .remove = __devexit_p(davinci_emac_remove),
+ .remove = davinci_emac_remove,
};
/**
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index 51a96dbee9ac..cca25509b039 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -310,7 +310,7 @@ static int davinci_mdio_probe_dt(struct mdio_platform_data *data,
}
-static int __devinit davinci_mdio_probe(struct platform_device *pdev)
+static int davinci_mdio_probe(struct platform_device *pdev)
{
struct mdio_platform_data *pdata = pdev->dev.platform_data;
struct device *dev = &pdev->dev;
@@ -416,7 +416,7 @@ bail_out:
return ret;
}
-static int __devexit davinci_mdio_remove(struct platform_device *pdev)
+static int davinci_mdio_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct davinci_mdio_data *data = dev_get_drvdata(dev);
@@ -465,7 +465,7 @@ static int davinci_mdio_resume(struct device *dev)
u32 ctrl;
spin_lock(&data->lock);
- pm_runtime_put_sync(data->dev);
+ pm_runtime_get_sync(data->dev);
/* restart the scan state machine */
ctrl = __raw_readl(&data->regs->control);
@@ -496,7 +496,7 @@ static struct platform_driver davinci_mdio_driver = {
.of_match_table = of_match_ptr(davinci_mdio_of_mtable),
},
.probe = davinci_mdio_probe,
- .remove = __devexit_p(davinci_mdio_remove),
+ .remove = davinci_mdio_remove,
};
static int __init davinci_mdio_init(void)
diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c
index 3e6abf0f2771..22725386c5de 100644
--- a/drivers/net/ethernet/ti/tlan.c
+++ b/drivers/net/ethernet/ti/tlan.c
@@ -300,7 +300,7 @@ these functions are more or less common to all linux network drivers.
**************************************************************/
-static void __devexit tlan_remove_one(struct pci_dev *pdev)
+static void tlan_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct tlan_priv *priv = netdev_priv(dev);
@@ -392,7 +392,7 @@ static struct pci_driver tlan_driver = {
.name = "tlan",
.id_table = tlan_pci_tbl,
.probe = tlan_init_one,
- .remove = __devexit_p(tlan_remove_one),
+ .remove = tlan_remove_one,
.suspend = tlan_suspend,
.resume = tlan_resume,
};
@@ -434,7 +434,7 @@ err_out_pci_free:
}
-static int __devinit tlan_init_one(struct pci_dev *pdev,
+static int tlan_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
return tlan_probe1(pdev, -1, -1, 0, ent);
@@ -460,9 +460,8 @@ static int __devinit tlan_init_one(struct pci_dev *pdev,
*
**************************************************************/
-static int __devinit tlan_probe1(struct pci_dev *pdev,
- long ioaddr, int irq, int rev,
- const struct pci_device_id *ent)
+static int tlan_probe1(struct pci_dev *pdev, long ioaddr, int irq, int rev,
+ const struct pci_device_id *ent)
{
struct net_device *dev;
diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c
index 4e9810013850..66e025ad5df1 100644
--- a/drivers/net/ethernet/tile/tilegx.c
+++ b/drivers/net/ethernet/tile/tilegx.c
@@ -917,7 +917,7 @@ static int tile_net_setup_interrupts(struct net_device *dev)
ingress_irq = rc;
tile_irq_activate(ingress_irq, TILE_IRQ_PERCPU);
rc = request_irq(ingress_irq, tile_net_handle_ingress_irq,
- 0, NULL, NULL);
+ 0, "tile_net", NULL);
if (rc != 0) {
netdev_err(dev, "request_irq failed: %d\n", rc);
destroy_irq(ingress_irq);
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
index 5ee82a77723b..e321d0b6fc88 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
@@ -234,10 +234,9 @@ static void gelic_card_free_chain(struct gelic_card *card,
*
* returns 0 on success, <0 on failure
*/
-static int __devinit gelic_card_init_chain(struct gelic_card *card,
- struct gelic_descr_chain *chain,
- struct gelic_descr *start_descr,
- int no)
+static int gelic_card_init_chain(struct gelic_card *card,
+ struct gelic_descr_chain *chain,
+ struct gelic_descr *start_descr, int no)
{
int i;
struct gelic_descr *descr;
@@ -428,7 +427,7 @@ rewind:
*
* returns 0 on success, < 0 on failure
*/
-static int __devinit gelic_card_alloc_rx_skbs(struct gelic_card *card)
+static int gelic_card_alloc_rx_skbs(struct gelic_card *card)
{
struct gelic_descr_chain *chain;
int ret;
@@ -1468,8 +1467,8 @@ static const struct net_device_ops gelic_netdevice_ops = {
*
* fills out function pointers in the net_device structure
*/
-static void __devinit gelic_ether_setup_netdev_ops(struct net_device *netdev,
- struct napi_struct *napi)
+static void gelic_ether_setup_netdev_ops(struct net_device *netdev,
+ struct napi_struct *napi)
{
netdev->watchdog_timeo = GELIC_NET_WATCHDOG_TIMEOUT;
/* NAPI */
@@ -1489,8 +1488,7 @@ static void __devinit gelic_ether_setup_netdev_ops(struct net_device *netdev,
* gelic_ether_setup_netdev initializes the net_device structure
* and register it.
**/
-int __devinit gelic_net_setup_netdev(struct net_device *netdev,
- struct gelic_card *card)
+int gelic_net_setup_netdev(struct net_device *netdev, struct gelic_card *card)
{
int status;
u64 v1, v2;
@@ -1542,7 +1540,7 @@ int __devinit gelic_net_setup_netdev(struct net_device *netdev,
* the card and net_device structures are linked to each other
*/
#define GELIC_ALIGN (32)
-static struct gelic_card * __devinit gelic_alloc_card_net(struct net_device **netdev)
+static struct gelic_card *gelic_alloc_card_net(struct net_device **netdev)
{
struct gelic_card *card;
struct gelic_port *port;
@@ -1593,7 +1591,7 @@ static struct gelic_card * __devinit gelic_alloc_card_net(struct net_device **ne
return card;
}
-static void __devinit gelic_card_get_vlan_info(struct gelic_card *card)
+static void gelic_card_get_vlan_info(struct gelic_card *card)
{
u64 v1, v2;
int status;
@@ -1667,7 +1665,7 @@ static void __devinit gelic_card_get_vlan_info(struct gelic_card *card)
/**
* ps3_gelic_driver_probe - add a device to the control of this driver
*/
-static int __devinit ps3_gelic_driver_probe(struct ps3_system_bus_device *dev)
+static int ps3_gelic_driver_probe(struct ps3_system_bus_device *dev)
{
struct gelic_card *card;
struct net_device *netdev;
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
index 961c8321451f..d568af1eb4f4 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
@@ -452,7 +452,7 @@ static size_t gelic_wl_synthesize_ie(u8 *buf,
if (rsn)
*buf++ = WLAN_EID_RSN;
else
- *buf++ = WLAN_EID_GENERIC;
+ *buf++ = WLAN_EID_VENDOR_SPECIFIC;
/* length filed; set later */
buf++;
@@ -540,7 +540,7 @@ static void gelic_wl_parse_ie(u8 *data, size_t len,
break;
switch (item_id) {
- case WLAN_EID_GENERIC:
+ case WLAN_EID_VENDOR_SPECIFIC:
if ((OUI_LEN + 1 <= item_len) &&
!memcmp(pos, wpa_oui, OUI_LEN) &&
pos[OUI_LEN] == 0x01) {
@@ -2305,7 +2305,7 @@ static const struct iw_handler_def gelic_wl_wext_handler_def = {
.get_wireless_stats = gelic_wl_get_wireless_stats,
};
-static struct net_device * __devinit gelic_wl_alloc(struct gelic_card *card)
+static struct net_device *gelic_wl_alloc(struct gelic_card *card)
{
struct net_device *netdev;
struct gelic_port *port;
@@ -2582,7 +2582,7 @@ static const struct ethtool_ops gelic_wl_ethtool_ops = {
.get_link = gelic_wl_get_link,
};
-static void __devinit gelic_wl_setup_netdev_ops(struct net_device *netdev)
+static void gelic_wl_setup_netdev_ops(struct net_device *netdev)
{
struct gelic_wl_info *wl;
wl = port_wl(netdev_priv(netdev));
@@ -2598,7 +2598,7 @@ static void __devinit gelic_wl_setup_netdev_ops(struct net_device *netdev)
/*
* driver probe/remove
*/
-int __devinit gelic_wl_driver_probe(struct gelic_card *card)
+int gelic_wl_driver_probe(struct gelic_card *card)
{
int ret;
struct net_device *netdev;
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index c1ebfe9efcb3..f1b91fd7e41c 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -2492,7 +2492,7 @@ out_disable_dev:
* spider_net_probe initializes pdev and registers a net_device
* structure for it. After that, the device can be ifconfig'ed up
**/
-static int __devinit
+static int
spider_net_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
int err = -EIO;
@@ -2531,7 +2531,7 @@ out:
* spider_net_remove is called to remove the device and unregisters the
* net_device
**/
-static void __devexit
+static void
spider_net_remove(struct pci_dev *pdev)
{
struct net_device *netdev;
@@ -2559,7 +2559,7 @@ static struct pci_driver spider_net_driver = {
.name = spider_net_driver_name,
.id_table = spider_net_pci_tbl,
.probe = spider_net_probe,
- .remove = __devexit_p(spider_net_remove)
+ .remove = spider_net_remove
};
/**
diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c
index 651a70c55e6e..9819349eaa1e 100644
--- a/drivers/net/ethernet/toshiba/tc35815.c
+++ b/drivers/net/ethernet/toshiba/tc35815.c
@@ -60,7 +60,7 @@ enum tc35815_chiptype {
/* indexed by tc35815_chiptype, above */
static const struct {
const char *name;
-} chip_info[] __devinitdata = {
+} chip_info[] = {
{ "TOSHIBA TC35815CF 10/100BaseTX" },
{ "TOSHIBA TC35815 with Wake on LAN" },
{ "TOSHIBA TC35815/TX4939" },
@@ -719,7 +719,7 @@ err_out:
* should provide a "tc35815-mac" device with a MAC address in its
* platform_data.
*/
-static int __devinit tc35815_mac_match(struct device *dev, void *data)
+static int tc35815_mac_match(struct device *dev, void *data)
{
struct platform_device *plat_dev = to_platform_device(dev);
struct pci_dev *pci_dev = data;
@@ -727,7 +727,7 @@ static int __devinit tc35815_mac_match(struct device *dev, void *data)
return !strcmp(plat_dev->name, "tc35815-mac") && plat_dev->id == id;
}
-static int __devinit tc35815_read_plat_dev_addr(struct net_device *dev)
+static int tc35815_read_plat_dev_addr(struct net_device *dev)
{
struct tc35815_local *lp = netdev_priv(dev);
struct device *pd = bus_find_device(&platform_bus_type, NULL,
@@ -741,13 +741,13 @@ static int __devinit tc35815_read_plat_dev_addr(struct net_device *dev)
return -ENODEV;
}
#else
-static int __devinit tc35815_read_plat_dev_addr(struct net_device *dev)
+static int tc35815_read_plat_dev_addr(struct net_device *dev)
{
return -ENODEV;
}
#endif
-static int __devinit tc35815_init_dev_addr(struct net_device *dev)
+static int tc35815_init_dev_addr(struct net_device *dev)
{
struct tc35815_regs __iomem *tr =
(struct tc35815_regs __iomem *)dev->base_addr;
@@ -785,8 +785,8 @@ static const struct net_device_ops tc35815_netdev_ops = {
#endif
};
-static int __devinit tc35815_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int tc35815_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
void __iomem *ioaddr = NULL;
struct net_device *dev;
@@ -878,7 +878,7 @@ err_out:
}
-static void __devexit tc35815_remove_one(struct pci_dev *pdev)
+static void tc35815_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct tc35815_local *lp = netdev_priv(dev);
@@ -2198,7 +2198,7 @@ static struct pci_driver tc35815_pci_driver = {
.name = MODNAME,
.id_table = tc35815_pci_tbl,
.probe = tc35815_init_one,
- .remove = __devexit_p(tc35815_remove_one),
+ .remove = tc35815_remove_one,
#ifdef CONFIG_PM
.suspend = tc35815_suspend,
.resume = tc35815_resume,
diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index 0459c096629f..7992b3e05d3d 100644
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -113,7 +113,7 @@ static const int multicast_filter_limit = 32;
#include <linux/dmi.h>
/* These identify the driver base version and may not be removed. */
-static const char version[] __devinitconst =
+static const char version[] =
"v1.10-LK" DRV_VERSION " " DRV_RELDATE " Written by Donald Becker";
/* This driver was written to use PCI memory space. Some early versions
@@ -657,7 +657,7 @@ static void enable_mmio(long pioaddr, u32 quirks)
* Loads bytes 0x00-0x05, 0x6E-0x6F, 0x78-0x7B from EEPROM
* (plus 0x6C for Rhine-I/II)
*/
-static void __devinit rhine_reload_eeprom(long pioaddr, struct net_device *dev)
+static void rhine_reload_eeprom(long pioaddr, struct net_device *dev)
{
struct rhine_private *rp = netdev_priv(dev);
void __iomem *ioaddr = rp->base;
@@ -823,7 +823,7 @@ static int rhine_napipoll(struct napi_struct *napi, int budget)
return work_done;
}
-static void __devinit rhine_hw_init(struct net_device *dev, long pioaddr)
+static void rhine_hw_init(struct net_device *dev, long pioaddr)
{
struct rhine_private *rp = netdev_priv(dev);
@@ -856,8 +856,7 @@ static const struct net_device_ops rhine_netdev_ops = {
#endif
};
-static int __devinit rhine_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int rhine_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *dev;
struct rhine_private *rp;
@@ -2232,7 +2231,7 @@ static int rhine_close(struct net_device *dev)
}
-static void __devexit rhine_remove_one(struct pci_dev *pdev)
+static void rhine_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct rhine_private *rp = netdev_priv(dev);
@@ -2359,7 +2358,7 @@ static struct pci_driver rhine_driver = {
.name = DRV_NAME,
.id_table = rhine_pci_tbl,
.probe = rhine_init_one,
- .remove = __devexit_p(rhine_remove_one),
+ .remove = rhine_remove_one,
.shutdown = rhine_shutdown,
.driver.pm = RHINE_PM_OPS,
};
diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
index a46c19859683..1bc7f9fd2583 100644
--- a/drivers/net/ethernet/via/via-velocity.c
+++ b/drivers/net/ethernet/via/via-velocity.c
@@ -375,7 +375,7 @@ MODULE_DEVICE_TABLE(pci, velocity_id_table);
* Given a chip identifier return a suitable description. Returns
* a pointer a static string valid while the driver is loaded.
*/
-static const char __devinit *get_chip_name(enum chip_type chip_id)
+static const char *get_chip_name(enum chip_type chip_id)
{
int i;
for (i = 0; chip_info_table[i].name != NULL; i++)
@@ -392,7 +392,7 @@ static const char __devinit *get_chip_name(enum chip_type chip_id)
* unload for each active device that is present. Disconnects
* the device from the network layer and frees all the resources
*/
-static void __devexit velocity_remove1(struct pci_dev *pdev)
+static void velocity_remove1(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct velocity_info *vptr = netdev_priv(dev);
@@ -421,7 +421,8 @@ static void __devexit velocity_remove1(struct pci_dev *pdev)
* all the verification and checking as well as reporting so that
* we don't duplicate code for each option.
*/
-static void __devinit velocity_set_int_opt(int *opt, int val, int min, int max, int def, char *name, const char *devname)
+static void velocity_set_int_opt(int *opt, int val, int min, int max, int def,
+ char *name, const char *devname)
{
if (val == -1)
*opt = def;
@@ -449,7 +450,8 @@ static void __devinit velocity_set_int_opt(int *opt, int val, int min, int max,
* all the verification and checking as well as reporting so that
* we don't duplicate code for each option.
*/
-static void __devinit velocity_set_bool_opt(u32 *opt, int val, int def, u32 flag, char *name, const char *devname)
+static void velocity_set_bool_opt(u32 *opt, int val, int def, u32 flag,
+ char *name, const char *devname)
{
(*opt) &= (~flag);
if (val == -1)
@@ -474,7 +476,8 @@ static void __devinit velocity_set_bool_opt(u32 *opt, int val, int def, u32 flag
* Turn the module and command options into a single structure
* for the current device
*/
-static void __devinit velocity_get_options(struct velocity_opt *opts, int index, const char *devname)
+static void velocity_get_options(struct velocity_opt *opts, int index,
+ const char *devname)
{
velocity_set_int_opt(&opts->rx_thresh, rx_thresh[index], RX_THRESH_MIN, RX_THRESH_MAX, RX_THRESH_DEF, "rx_thresh", devname);
@@ -2627,9 +2630,8 @@ static const struct net_device_ops velocity_netdev_ops = {
* Set up the initial velocity_info struct for the device that has been
* discovered.
*/
-static void __devinit velocity_init_info(struct pci_dev *pdev,
- struct velocity_info *vptr,
- const struct velocity_info_tbl *info)
+static void velocity_init_info(struct pci_dev *pdev, struct velocity_info *vptr,
+ const struct velocity_info_tbl *info)
{
memset(vptr, 0, sizeof(struct velocity_info));
@@ -2648,7 +2650,8 @@ static void __devinit velocity_init_info(struct pci_dev *pdev,
* Retrieve the PCI configuration space data that interests us from
* the kernel PCI layer
*/
-static int __devinit velocity_get_pci_info(struct velocity_info *vptr, struct pci_dev *pdev)
+static int velocity_get_pci_info(struct velocity_info *vptr,
+ struct pci_dev *pdev)
{
vptr->rev_id = pdev->revision;
@@ -2685,7 +2688,7 @@ static int __devinit velocity_get_pci_info(struct velocity_info *vptr, struct pc
* Print per driver data as the kernel driver finds Velocity
* hardware
*/
-static void __devinit velocity_print_info(struct velocity_info *vptr)
+static void velocity_print_info(struct velocity_info *vptr)
{
struct net_device *dev = vptr->dev;
@@ -2709,7 +2712,8 @@ static u32 velocity_get_link(struct net_device *dev)
* Configure a discovered adapter from scratch. Return a negative
* errno error code on failure paths.
*/
-static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int velocity_found1(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
static int first = 1;
struct net_device *dev;
@@ -3108,7 +3112,7 @@ static struct pci_driver velocity_driver = {
.name = VELOCITY_NAME,
.id_table = velocity_id_table,
.probe = velocity_found1,
- .remove = __devexit_p(velocity_remove1),
+ .remove = velocity_remove1,
#ifdef CONFIG_PM
.suspend = velocity_suspend,
.resume = velocity_resume,
diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c
index 2c08bf6e7bf3..352383890326 100644
--- a/drivers/net/ethernet/wiznet/w5100.c
+++ b/drivers/net/ethernet/wiznet/w5100.c
@@ -580,8 +580,6 @@ static int w5100_open(struct net_device *ndev)
struct w5100_priv *priv = netdev_priv(ndev);
netif_info(priv, ifup, ndev, "enabling\n");
- if (!is_valid_ether_addr(ndev->dev_addr))
- return -EINVAL;
w5100_hw_start(priv);
napi_enable(&priv->napi);
netif_start_queue(ndev);
@@ -623,7 +621,7 @@ static const struct net_device_ops w5100_netdev_ops = {
.ndo_change_mtu = eth_change_mtu,
};
-static int __devinit w5100_hw_probe(struct platform_device *pdev)
+static int w5100_hw_probe(struct platform_device *pdev)
{
struct wiznet_platform_data *data = pdev->dev.platform_data;
struct net_device *ndev = platform_get_drvdata(pdev);
@@ -698,7 +696,7 @@ static int __devinit w5100_hw_probe(struct platform_device *pdev)
return 0;
}
-static int __devinit w5100_probe(struct platform_device *pdev)
+static int w5100_probe(struct platform_device *pdev)
{
struct w5100_priv *priv;
struct net_device *ndev;
@@ -741,7 +739,7 @@ err_register:
return err;
}
-static int __devexit w5100_remove(struct platform_device *pdev)
+static int w5100_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct w5100_priv *priv = netdev_priv(ndev);
@@ -801,7 +799,7 @@ static struct platform_driver w5100_driver = {
.pm = &w5100_pm_ops,
},
.probe = w5100_probe,
- .remove = __devexit_p(w5100_remove),
+ .remove = w5100_remove,
};
module_platform_driver(w5100_driver);
diff --git a/drivers/net/ethernet/wiznet/w5300.c b/drivers/net/ethernet/wiznet/w5300.c
index 88943d90c765..9d1d986f8d40 100644
--- a/drivers/net/ethernet/wiznet/w5300.c
+++ b/drivers/net/ethernet/wiznet/w5300.c
@@ -500,8 +500,6 @@ static int w5300_open(struct net_device *ndev)
struct w5300_priv *priv = netdev_priv(ndev);
netif_info(priv, ifup, ndev, "enabling\n");
- if (!is_valid_ether_addr(ndev->dev_addr))
- return -EINVAL;
w5300_hw_start(priv);
napi_enable(&priv->napi);
netif_start_queue(ndev);
@@ -543,7 +541,7 @@ static const struct net_device_ops w5300_netdev_ops = {
.ndo_change_mtu = eth_change_mtu,
};
-static int __devinit w5300_hw_probe(struct platform_device *pdev)
+static int w5300_hw_probe(struct platform_device *pdev)
{
struct wiznet_platform_data *data = pdev->dev.platform_data;
struct net_device *ndev = platform_get_drvdata(pdev);
@@ -610,7 +608,7 @@ static int __devinit w5300_hw_probe(struct platform_device *pdev)
return 0;
}
-static int __devinit w5300_probe(struct platform_device *pdev)
+static int w5300_probe(struct platform_device *pdev)
{
struct w5300_priv *priv;
struct net_device *ndev;
@@ -653,7 +651,7 @@ err_register:
return err;
}
-static int __devexit w5300_remove(struct platform_device *pdev)
+static int w5300_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct w5300_priv *priv = netdev_priv(ndev);
@@ -713,7 +711,7 @@ static struct platform_driver w5300_driver = {
.pm = &w5300_pm_ops,
},
.probe = w5300_probe,
- .remove = __devexit_p(w5300_remove),
+ .remove = w5300_remove,
};
module_platform_driver(w5300_driver);
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index f8e351880119..aad909d793d7 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1002,7 +1002,7 @@ static const struct ethtool_ops temac_ethtool_ops = {
.get_ts_info = ethtool_op_get_ts_info,
};
-static int __devinit temac_of_probe(struct platform_device *op)
+static int temac_of_probe(struct platform_device *op)
{
struct device_node *np;
struct temac_local *lp;
@@ -1144,7 +1144,7 @@ static int __devinit temac_of_probe(struct platform_device *op)
return rc;
}
-static int __devexit temac_of_remove(struct platform_device *op)
+static int temac_of_remove(struct platform_device *op)
{
struct net_device *ndev = dev_get_drvdata(&op->dev);
struct temac_local *lp = netdev_priv(ndev);
@@ -1163,7 +1163,7 @@ static int __devexit temac_of_remove(struct platform_device *op)
return 0;
}
-static struct of_device_id temac_of_match[] __devinitdata = {
+static struct of_device_id temac_of_match[] = {
{ .compatible = "xlnx,xps-ll-temac-1.01.b", },
{ .compatible = "xlnx,xps-ll-temac-2.00.a", },
{ .compatible = "xlnx,xps-ll-temac-2.02.a", },
@@ -1174,7 +1174,7 @@ MODULE_DEVICE_TABLE(of, temac_of_match);
static struct platform_driver temac_of_driver = {
.probe = temac_of_probe,
- .remove = __devexit_p(temac_of_remove),
+ .remove = temac_of_remove,
.driver = {
.owner = THIS_MODULE,
.name = "xilinx_temac",
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 0793299bd39e..d9f69b82cc4f 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -48,7 +48,7 @@
#define AXIENET_REGS_N 32
/* Match table for of_platform binding */
-static struct of_device_id axienet_of_match[] __devinitdata = {
+static struct of_device_id axienet_of_match[] = {
{ .compatible = "xlnx,axi-ethernet-1.00.a", },
{ .compatible = "xlnx,axi-ethernet-1.01.a", },
{ .compatible = "xlnx,axi-ethernet-2.01.a", },
@@ -894,6 +894,8 @@ out:
return IRQ_HANDLED;
}
+static void axienet_dma_err_handler(unsigned long data);
+
/**
* axienet_open - Driver open routine.
* @ndev: Pointer to net_device structure
@@ -942,6 +944,10 @@ static int axienet_open(struct net_device *ndev)
phy_start(lp->phy_dev);
}
+ /* Enable tasklets for Axi DMA error handling */
+ tasklet_init(&lp->dma_err_tasklet, axienet_dma_err_handler,
+ (unsigned long) lp);
+
/* Enable interrupts for Axi DMA Tx */
ret = request_irq(lp->tx_irq, axienet_tx_irq, 0, ndev->name, ndev);
if (ret)
@@ -950,8 +956,7 @@ static int axienet_open(struct net_device *ndev)
ret = request_irq(lp->rx_irq, axienet_rx_irq, 0, ndev->name, ndev);
if (ret)
goto err_rx_irq;
- /* Enable tasklets for Axi DMA error handling */
- tasklet_enable(&lp->dma_err_tasklet);
+
return 0;
err_rx_irq:
@@ -960,6 +965,7 @@ err_tx_irq:
if (lp->phy_dev)
phy_disconnect(lp->phy_dev);
lp->phy_dev = NULL;
+ tasklet_kill(&lp->dma_err_tasklet);
dev_err(lp->dev, "request_irq() failed\n");
return ret;
}
@@ -990,7 +996,7 @@ static int axienet_stop(struct net_device *ndev)
axienet_setoptions(ndev, lp->options &
~(XAE_OPTION_TXEN | XAE_OPTION_RXEN));
- tasklet_disable(&lp->dma_err_tasklet);
+ tasklet_kill(&lp->dma_err_tasklet);
free_irq(lp->tx_irq, ndev);
free_irq(lp->rx_irq, ndev);
@@ -1476,7 +1482,7 @@ static void axienet_dma_err_handler(unsigned long data)
* device. Parses through device tree and populates fields of
* axienet_local. It registers the Ethernet device.
*/
-static int __devinit axienet_of_probe(struct platform_device *op)
+static int axienet_of_probe(struct platform_device *op)
{
__be32 *p;
int size, ret = 0;
@@ -1613,10 +1619,6 @@ static int __devinit axienet_of_probe(struct platform_device *op)
goto err_iounmap_2;
}
- tasklet_init(&lp->dma_err_tasklet, axienet_dma_err_handler,
- (unsigned long) lp);
- tasklet_disable(&lp->dma_err_tasklet);
-
return 0;
err_iounmap_2:
@@ -1630,7 +1632,7 @@ nodev:
return ret;
}
-static int __devexit axienet_of_remove(struct platform_device *op)
+static int axienet_of_remove(struct platform_device *op)
{
struct net_device *ndev = dev_get_drvdata(&op->dev);
struct axienet_local *lp = netdev_priv(ndev);
@@ -1654,7 +1656,7 @@ static int __devexit axienet_of_remove(struct platform_device *op)
static struct platform_driver axienet_of_driver = {
.probe = axienet_of_probe,
- .remove = __devexit_p(axienet_of_remove),
+ .remove = axienet_of_remove,
.driver = {
.owner = THIS_MODULE,
.name = "xilinx_axienet",
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index 77cfe5110318..919b983114e9 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -1107,7 +1107,7 @@ static struct net_device_ops xemaclite_netdev_ops;
* Return: 0, if the driver is bound to the Emaclite device, or
* a negative error if there is failure.
*/
-static int __devinit xemaclite_of_probe(struct platform_device *ofdev)
+static int xemaclite_of_probe(struct platform_device *ofdev)
{
struct resource r_irq; /* Interrupt resources */
struct resource r_mem; /* IO mem resources */
@@ -1229,7 +1229,7 @@ error2:
*
* Return: 0, always.
*/
-static int __devexit xemaclite_of_remove(struct platform_device *of_dev)
+static int xemaclite_of_remove(struct platform_device *of_dev)
{
struct device *dev = &of_dev->dev;
struct net_device *ndev = dev_get_drvdata(dev);
@@ -1280,7 +1280,7 @@ static struct net_device_ops xemaclite_netdev_ops = {
};
/* Match table for OF platform binding */
-static struct of_device_id xemaclite_of_match[] __devinitdata = {
+static struct of_device_id xemaclite_of_match[] = {
{ .compatible = "xlnx,opb-ethernetlite-1.01.a", },
{ .compatible = "xlnx,opb-ethernetlite-1.01.b", },
{ .compatible = "xlnx,xps-ethernetlite-1.00.a", },
@@ -1298,7 +1298,7 @@ static struct platform_driver xemaclite_of_driver = {
.of_match_table = xemaclite_of_match,
},
.probe = xemaclite_of_probe,
- .remove = __devexit_p(xemaclite_of_remove),
+ .remove = xemaclite_of_remove,
};
module_platform_driver(xemaclite_of_driver);
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index 98934bdf6acf..d3ebb73277be 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -1102,10 +1102,12 @@ static int init_queues(struct port *port)
{
int i;
- if (!ports_open)
- if (!(dma_pool = dma_pool_create(DRV_NAME, NULL,
- POOL_ALLOC_SIZE, 32, 0)))
+ if (!ports_open) {
+ dma_pool = dma_pool_create(DRV_NAME, &port->netdev->dev,
+ POOL_ALLOC_SIZE, 32, 0);
+ if (!dma_pool)
return -ENOMEM;
+ }
if (!(port->desc_tab = dma_pool_alloc(dma_pool, GFP_KERNEL,
&port->desc_tab_phys)))
@@ -1377,7 +1379,7 @@ static const struct net_device_ops ixp4xx_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static int __devinit eth_init_one(struct platform_device *pdev)
+static int eth_init_one(struct platform_device *pdev)
{
struct port *port;
struct net_device *dev;
@@ -1478,7 +1480,7 @@ err_free:
return err;
}
-static int __devexit eth_remove_one(struct platform_device *pdev)
+static int eth_remove_one(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct port *port = netdev_priv(dev);
diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c
index 6695a1dadf4e..502c8ff1d985 100644
--- a/drivers/net/fddi/defxx.c
+++ b/drivers/net/fddi/defxx.c
@@ -228,7 +228,7 @@
#define DRV_VERSION "v1.10"
#define DRV_RELDATE "2006/12/14"
-static char version[] __devinitdata =
+static char version[] =
DRV_NAME ": " DRV_VERSION " " DRV_RELDATE
" Lawrence V. Stefani and others\n";
@@ -515,7 +515,7 @@ static const struct net_device_ops dfx_netdev_ops = {
* initialized and the board resources are read and stored in
* the device structure.
*/
-static int __devinit dfx_register(struct device *bdev)
+static int dfx_register(struct device *bdev)
{
static int version_disp;
int dfx_bus_pci = DFX_BUS_PCI(bdev);
@@ -663,7 +663,7 @@ err_out:
* enabled yet.
*/
-static void __devinit dfx_bus_init(struct net_device *dev)
+static void dfx_bus_init(struct net_device *dev)
{
DFX_board_t *bp = netdev_priv(dev);
struct device *bdev = bp->bus_dev;
@@ -809,7 +809,7 @@ static void __devinit dfx_bus_init(struct net_device *dev)
* Interrupts are disabled at the adapter bus-specific logic.
*/
-static void __devexit dfx_bus_uninit(struct net_device *dev)
+static void dfx_bus_uninit(struct net_device *dev)
{
DFX_board_t *bp = netdev_priv(dev);
struct device *bdev = bp->bus_dev;
@@ -866,7 +866,7 @@ static void __devexit dfx_bus_uninit(struct net_device *dev)
* None
*/
-static void __devinit dfx_bus_config_check(DFX_board_t *bp)
+static void dfx_bus_config_check(DFX_board_t *bp)
{
struct device __maybe_unused *bdev = bp->bus_dev;
int dfx_bus_eisa = DFX_BUS_EISA(bdev);
@@ -962,9 +962,8 @@ static void __devinit dfx_bus_config_check(DFX_board_t *bp)
* returning from this routine.
*/
-static int __devinit dfx_driver_init(struct net_device *dev,
- const char *print_name,
- resource_size_t bar_start)
+static int dfx_driver_init(struct net_device *dev, const char *print_name,
+ resource_size_t bar_start)
{
DFX_board_t *bp = netdev_priv(dev);
struct device *bdev = bp->bus_dev;
@@ -3579,7 +3578,7 @@ static void dfx_xmt_flush( DFX_board_t *bp )
* Device structures for FDDI adapters (fddi0, fddi1, etc) are
* freed.
*/
-static void __devexit dfx_unregister(struct device *bdev)
+static void dfx_unregister(struct device *bdev)
{
struct net_device *dev = dev_get_drvdata(bdev);
DFX_board_t *bp = netdev_priv(dev);
@@ -3619,13 +3618,12 @@ static void __devexit dfx_unregister(struct device *bdev)
}
-static int __devinit __maybe_unused dfx_dev_register(struct device *);
-static int __devexit __maybe_unused dfx_dev_unregister(struct device *);
+static int __maybe_unused dfx_dev_register(struct device *);
+static int __maybe_unused dfx_dev_unregister(struct device *);
#ifdef CONFIG_PCI
-static int __devinit dfx_pci_register(struct pci_dev *,
- const struct pci_device_id *);
-static void __devexit dfx_pci_unregister(struct pci_dev *);
+static int dfx_pci_register(struct pci_dev *, const struct pci_device_id *);
+static void dfx_pci_unregister(struct pci_dev *);
static DEFINE_PCI_DEVICE_TABLE(dfx_pci_table) = {
{ PCI_DEVICE(PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_FDDI) },
@@ -3637,16 +3635,16 @@ static struct pci_driver dfx_pci_driver = {
.name = "defxx",
.id_table = dfx_pci_table,
.probe = dfx_pci_register,
- .remove = __devexit_p(dfx_pci_unregister),
+ .remove = dfx_pci_unregister,
};
-static __devinit int dfx_pci_register(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int dfx_pci_register(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
return dfx_register(&pdev->dev);
}
-static void __devexit dfx_pci_unregister(struct pci_dev *pdev)
+static void dfx_pci_unregister(struct pci_dev *pdev)
{
dfx_unregister(&pdev->dev);
}
@@ -3668,7 +3666,7 @@ static struct eisa_driver dfx_eisa_driver = {
.name = "defxx",
.bus = &eisa_bus_type,
.probe = dfx_dev_register,
- .remove = __devexit_p(dfx_dev_unregister),
+ .remove = dfx_dev_unregister,
},
};
#endif /* CONFIG_EISA */
@@ -3689,12 +3687,12 @@ static struct tc_driver dfx_tc_driver = {
.name = "defxx",
.bus = &tc_bus_type,
.probe = dfx_dev_register,
- .remove = __devexit_p(dfx_dev_unregister),
+ .remove = dfx_dev_unregister,
},
};
#endif /* CONFIG_TC */
-static int __devinit __maybe_unused dfx_dev_register(struct device *dev)
+static int __maybe_unused dfx_dev_register(struct device *dev)
{
int status;
@@ -3704,7 +3702,7 @@ static int __devinit __maybe_unused dfx_dev_register(struct device *dev)
return status;
}
-static int __devexit __maybe_unused dfx_dev_unregister(struct device *dev)
+static int __maybe_unused dfx_dev_unregister(struct device *dev)
{
put_device(dev);
dfx_unregister(dev);
@@ -3712,7 +3710,7 @@ static int __devexit __maybe_unused dfx_dev_unregister(struct device *dev)
}
-static int __devinit dfx_init(void)
+static int dfx_init(void)
{
int status;
@@ -3724,7 +3722,7 @@ static int __devinit dfx_init(void)
return status;
}
-static void __devexit dfx_cleanup(void)
+static void dfx_cleanup(void)
{
tc_unregister_driver(&dfx_tc_driver);
eisa_driver_unregister(&dfx_eisa_driver);
diff --git a/drivers/net/fddi/skfp/skfddi.c b/drivers/net/fddi/skfp/skfddi.c
index 3d9a4596a423..d5bd563ac131 100644
--- a/drivers/net/fddi/skfp/skfddi.c
+++ b/drivers/net/fddi/skfp/skfddi.c
@@ -321,7 +321,7 @@ err_out1:
/*
* Called for each adapter board from pci_unregister_driver
*/
-static void __devexit skfp_remove_one(struct pci_dev *pdev)
+static void skfp_remove_one(struct pci_dev *pdev)
{
struct net_device *p = pci_get_drvdata(pdev);
struct s_smc *lp = netdev_priv(p);
@@ -2243,7 +2243,7 @@ static struct pci_driver skfddi_pci_driver = {
.name = "skfddi",
.id_table = skfddi_pci_tbl,
.probe = skfp_init_one,
- .remove = __devexit_p(skfp_remove_one),
+ .remove = skfp_remove_one,
};
static int __init skfd_init(void)
diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index d4719632ffc6..e5b19b056909 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -61,7 +61,7 @@ MODULE_AUTHOR("Jes Sorensen <jes@wildopensource.com>");
MODULE_DESCRIPTION("Essential RoadRunner HIPPI driver");
MODULE_LICENSE("GPL");
-static char version[] __devinitdata = "rrunner.c: v0.50 11/11/2002 Jes Sorensen (jes@wildopensource.com)\n";
+static char version[] = "rrunner.c: v0.50 11/11/2002 Jes Sorensen (jes@wildopensource.com)\n";
static const struct net_device_ops rr_netdev_ops = {
@@ -88,8 +88,7 @@ static const struct net_device_ops rr_netdev_ops = {
* stack will need to know about I/O vectors or something similar.
*/
-static int __devinit rr_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int rr_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *dev;
static int version_disp;
@@ -221,7 +220,7 @@ static int __devinit rr_init_one(struct pci_dev *pdev,
return ret;
}
-static void __devexit rr_remove_one (struct pci_dev *pdev)
+static void rr_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct rr_private *rr = netdev_priv(dev);
@@ -503,7 +502,7 @@ static unsigned int write_eeprom(struct rr_private *rrpriv,
}
-static int __devinit rr_init(struct net_device *dev)
+static int rr_init(struct net_device *dev)
{
struct rr_private *rrpriv;
struct rr_regs __iomem *regs;
@@ -1681,7 +1680,7 @@ static struct pci_driver rr_driver = {
.name = "rrunner",
.id_table = rr_pci_tbl,
.probe = rr_init_one,
- .remove = __devexit_p(rr_remove_one),
+ .remove = rr_remove_one,
};
static int __init rr_init_module(void)
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 928148cc3220..2b657d4d63a8 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -363,11 +363,6 @@ static void rndis_filter_receive_data(struct rndis_device *dev,
rndis_pkt = &msg->msg.pkt;
- /*
- * FIXME: Handle multiple rndis pkt msgs that maybe enclosed in this
- * netvsc packet (ie TotalDataBufferLength != MessageLength)
- */
-
/* Remove the rndis header and pass it back up the stack */
data_offset = RNDIS_HEADER_SIZE + rndis_pkt->data_offset;
@@ -610,8 +605,11 @@ int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac)
return -EBUSY;
} else {
set_complete = &request->response_msg.msg.set_complete;
- if (set_complete->status != RNDIS_STATUS_SUCCESS)
+ if (set_complete->status != RNDIS_STATUS_SUCCESS) {
+ netdev_err(ndev, "Fail to set MAC on host side:0x%x\n",
+ set_complete->status);
ret = -EINVAL;
+ }
}
cleanup:
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index ba753d87a32f..a4a62e170ec0 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -778,7 +778,7 @@ static int at86rf230_fill_data(struct spi_device *spi)
return 0;
}
-static int __devinit at86rf230_probe(struct spi_device *spi)
+static int at86rf230_probe(struct spi_device *spi)
{
struct ieee802154_dev *dev;
struct at86rf230_local *lp;
@@ -920,7 +920,7 @@ err_fill:
return rc;
}
-static int __devexit at86rf230_remove(struct spi_device *spi)
+static int at86rf230_remove(struct spi_device *spi)
{
struct at86rf230_local *lp = spi_get_drvdata(spi);
@@ -947,7 +947,7 @@ static struct spi_driver at86rf230_driver = {
.owner = THIS_MODULE,
},
.probe = at86rf230_probe,
- .remove = __devexit_p(at86rf230_remove),
+ .remove = at86rf230_remove,
.suspend = at86rf230_suspend,
.resume = at86rf230_resume,
};
diff --git a/drivers/net/ieee802154/fakehard.c b/drivers/net/ieee802154/fakehard.c
index 7d39add7d467..1e9cb0bbf62c 100644
--- a/drivers/net/ieee802154/fakehard.c
+++ b/drivers/net/ieee802154/fakehard.c
@@ -354,7 +354,7 @@ static void ieee802154_fake_setup(struct net_device *dev)
}
-static int __devinit ieee802154fake_probe(struct platform_device *pdev)
+static int ieee802154fake_probe(struct platform_device *pdev)
{
struct net_device *dev;
struct fakehard_priv *priv;
@@ -412,7 +412,7 @@ out:
return err;
}
-static int __devexit ieee802154fake_remove(struct platform_device *pdev)
+static int ieee802154fake_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
unregister_netdev(dev);
@@ -423,7 +423,7 @@ static struct platform_device *ieee802154fake_dev;
static struct platform_driver ieee802154fake_driver = {
.probe = ieee802154fake_probe,
- .remove = __devexit_p(ieee802154fake_remove),
+ .remove = ieee802154fake_remove,
.driver = {
.name = "ieee802154hardmac",
.owner = THIS_MODULE,
diff --git a/drivers/net/ieee802154/fakelb.c b/drivers/net/ieee802154/fakelb.c
index e7456fcd0913..b8d22173925d 100644
--- a/drivers/net/ieee802154/fakelb.c
+++ b/drivers/net/ieee802154/fakelb.c
@@ -221,7 +221,7 @@ static void fakelb_del(struct fakelb_dev_priv *priv)
ieee802154_free_device(priv->dev);
}
-static int __devinit fakelb_probe(struct platform_device *pdev)
+static int fakelb_probe(struct platform_device *pdev)
{
struct fakelb_priv *priv;
struct fakelb_dev_priv *dp;
@@ -253,7 +253,7 @@ err_alloc:
return err;
}
-static int __devexit fakelb_remove(struct platform_device *pdev)
+static int fakelb_remove(struct platform_device *pdev)
{
struct fakelb_priv *priv = platform_get_drvdata(pdev);
struct fakelb_dev_priv *dp, *temp;
@@ -269,7 +269,7 @@ static struct platform_device *ieee802154fake_dev;
static struct platform_driver ieee802154fake_driver = {
.probe = fakelb_probe,
- .remove = __devexit_p(fakelb_remove),
+ .remove = fakelb_remove,
.driver = {
.name = "ieee802154fakelb",
.owner = THIS_MODULE,
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index ed7521693980..3f2c7aaf28c4 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -618,7 +618,7 @@ out:
enable_irq(devrec->spi->irq);
}
-static int __devinit mrf24j40_probe(struct spi_device *spi)
+static int mrf24j40_probe(struct spi_device *spi)
{
int ret = -ENOMEM;
u8 val;
@@ -711,7 +711,7 @@ err_devrec:
return ret;
}
-static int __devexit mrf24j40_remove(struct spi_device *spi)
+static int mrf24j40_remove(struct spi_device *spi)
{
struct mrf24j40 *devrec = dev_get_drvdata(&spi->dev);
@@ -746,7 +746,7 @@ static struct spi_driver mrf24j40_driver = {
},
.id_table = mrf24j40_ids,
.probe = mrf24j40_probe,
- .remove = __devexit_p(mrf24j40_remove),
+ .remove = mrf24j40_remove,
};
static int __init mrf24j40_init(void)
diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c
index e09417df8f39..b5151e4ced61 100644
--- a/drivers/net/irda/au1k_ir.c
+++ b/drivers/net/irda/au1k_ir.c
@@ -760,7 +760,7 @@ static const struct net_device_ops au1k_irda_netdev_ops = {
.ndo_do_ioctl = au1k_irda_ioctl,
};
-static int __devinit au1k_irda_net_init(struct net_device *dev)
+static int au1k_irda_net_init(struct net_device *dev)
{
struct au1k_private *aup = netdev_priv(dev);
struct db_dest *pDB, *pDBfree;
@@ -849,7 +849,7 @@ out1:
return retval;
}
-static int __devinit au1k_irda_probe(struct platform_device *pdev)
+static int au1k_irda_probe(struct platform_device *pdev)
{
struct au1k_private *aup;
struct net_device *dev;
@@ -921,7 +921,7 @@ out:
return err;
}
-static int __devexit au1k_irda_remove(struct platform_device *pdev)
+static int au1k_irda_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct au1k_private *aup = netdev_priv(dev);
@@ -949,7 +949,7 @@ static struct platform_driver au1k_irda_driver = {
.owner = THIS_MODULE,
},
.probe = au1k_irda_probe,
- .remove = __devexit_p(au1k_irda_remove),
+ .remove = au1k_irda_remove,
};
static int __init au1k_irda_load(void)
diff --git a/drivers/net/irda/bfin_sir.c b/drivers/net/irda/bfin_sir.c
index c6a0299aa9f9..fed4a05d55c7 100644
--- a/drivers/net/irda/bfin_sir.c
+++ b/drivers/net/irda/bfin_sir.c
@@ -31,7 +31,7 @@ static void turnaround_delay(unsigned long last_jif, int mtt)
schedule_timeout_uninterruptible(ticks);
}
-static void __devinit bfin_sir_init_ports(struct bfin_sir_port *sp, struct platform_device *pdev)
+static void bfin_sir_init_ports(struct bfin_sir_port *sp, struct platform_device *pdev)
{
int i;
struct resource *res;
@@ -688,7 +688,7 @@ static const struct net_device_ops bfin_sir_ndo = {
.ndo_get_stats = bfin_sir_stats,
};
-static int __devinit bfin_sir_probe(struct platform_device *pdev)
+static int bfin_sir_probe(struct platform_device *pdev)
{
struct net_device *dev;
struct bfin_sir_self *self;
@@ -775,7 +775,7 @@ err_mem_0:
return err;
}
-static int __devexit bfin_sir_remove(struct platform_device *pdev)
+static int bfin_sir_remove(struct platform_device *pdev)
{
struct bfin_sir_port *sir_port;
struct net_device *dev = NULL;
@@ -798,7 +798,7 @@ static int __devexit bfin_sir_remove(struct platform_device *pdev)
static struct platform_driver bfin_ir_driver = {
.probe = bfin_sir_probe,
- .remove = __devexit_p(bfin_sir_remove),
+ .remove = bfin_sir_remove,
.suspend = bfin_sir_suspend,
.resume = bfin_sir_resume,
.driver = {
diff --git a/drivers/net/irda/ep7211-sir.c b/drivers/net/irda/ep7211-sir.c
index f83c5b881d2d..5fe1f4dd3369 100644
--- a/drivers/net/irda/ep7211-sir.c
+++ b/drivers/net/irda/ep7211-sir.c
@@ -1,52 +1,18 @@
/*
- * IR port driver for the Cirrus Logic EP7211 processor.
+ * IR port driver for the Cirrus Logic CLPS711X processors
*
* Copyright 2001, Blue Mug Inc. All rights reserved.
* Copyright 2007, Samuel Ortiz <samuel@sortiz.org>
*/
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/tty.h>
-#include <linux/init.h>
-#include <linux/spinlock.h>
-#include <net/irda/irda.h>
-#include <net/irda/irda_device.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
-#include <asm/io.h>
#include <mach/hardware.h>
#include "sir-dev.h"
-#define MIN_DELAY 25 /* 15 us, but wait a little more to be sure */
-#define MAX_DELAY 10000 /* 1 ms */
-
-static int ep7211_open(struct sir_dev *dev);
-static int ep7211_close(struct sir_dev *dev);
-static int ep7211_change_speed(struct sir_dev *dev, unsigned speed);
-static int ep7211_reset(struct sir_dev *dev);
-
-static struct dongle_driver ep7211 = {
- .owner = THIS_MODULE,
- .driver_name = "EP7211 IR driver",
- .type = IRDA_EP7211_DONGLE,
- .open = ep7211_open,
- .close = ep7211_close,
- .reset = ep7211_reset,
- .set_speed = ep7211_change_speed,
-};
-
-static int __init ep7211_sir_init(void)
-{
- return irda_register_dongle(&ep7211);
-}
-
-static void __exit ep7211_sir_cleanup(void)
-{
- irda_unregister_dongle(&ep7211);
-}
-
-static int ep7211_open(struct sir_dev *dev)
+static int clps711x_dongle_open(struct sir_dev *dev)
{
unsigned int syscon;
@@ -58,7 +24,7 @@ static int ep7211_open(struct sir_dev *dev)
return 0;
}
-static int ep7211_close(struct sir_dev *dev)
+static int clps711x_dongle_close(struct sir_dev *dev)
{
unsigned int syscon;
@@ -70,20 +36,35 @@ static int ep7211_close(struct sir_dev *dev)
return 0;
}
-static int ep7211_change_speed(struct sir_dev *dev, unsigned speed)
+static struct dongle_driver clps711x_dongle = {
+ .owner = THIS_MODULE,
+ .driver_name = "EP7211 IR driver",
+ .type = IRDA_EP7211_DONGLE,
+ .open = clps711x_dongle_open,
+ .close = clps711x_dongle_close,
+};
+
+static int clps711x_sir_probe(struct platform_device *pdev)
{
- return 0;
+ return irda_register_dongle(&clps711x_dongle);
}
-static int ep7211_reset(struct sir_dev *dev)
+static int clps711x_sir_remove(struct platform_device *pdev)
{
- return 0;
+ return irda_unregister_dongle(&clps711x_dongle);
}
+static struct platform_driver clps711x_sir_driver = {
+ .driver = {
+ .name = "sir-clps711x",
+ .owner = THIS_MODULE,
+ },
+ .probe = clps711x_sir_probe,
+ .remove = clps711x_sir_remove,
+};
+module_platform_driver(clps711x_sir_driver);
+
MODULE_AUTHOR("Samuel Ortiz <samuel@sortiz.org>");
MODULE_DESCRIPTION("EP7211 IR dongle driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("irda-dongle-13"); /* IRDA_EP7211_DONGLE */
-
-module_init(ep7211_sir_init);
-module_exit(ep7211_sir_cleanup);
diff --git a/drivers/net/irda/sh_irda.c b/drivers/net/irda/sh_irda.c
index 4b746d9bd8e7..9448587de453 100644
--- a/drivers/net/irda/sh_irda.c
+++ b/drivers/net/irda/sh_irda.c
@@ -33,11 +33,7 @@
#define DRIVER_NAME "sh_irda"
-#if defined(CONFIG_ARCH_SH7367) || defined(CONFIG_ARCH_SH7377)
-#define __IRDARAM_LEN 0x13FF
-#else
#define __IRDARAM_LEN 0x1039
-#endif
#define IRTMR 0x1F00 /* Transfer mode */
#define IRCFR 0x1F02 /* Configuration */
@@ -757,7 +753,7 @@ static const struct net_device_ops sh_irda_ndo = {
************************************************************************/
-static int __devinit sh_irda_probe(struct platform_device *pdev)
+static int sh_irda_probe(struct platform_device *pdev)
{
struct net_device *ndev;
struct sh_irda_self *self;
@@ -829,7 +825,7 @@ exit:
return err;
}
-static int __devexit sh_irda_remove(struct platform_device *pdev)
+static int sh_irda_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct sh_irda_self *self = netdev_priv(ndev);
@@ -866,7 +862,7 @@ static const struct dev_pm_ops sh_irda_pm_ops = {
static struct platform_driver sh_irda_driver = {
.probe = sh_irda_probe,
- .remove = __devexit_p(sh_irda_remove),
+ .remove = sh_irda_remove,
.driver = {
.name = DRIVER_NAME,
.pm = &sh_irda_pm_ops,
diff --git a/drivers/net/irda/sh_sir.c b/drivers/net/irda/sh_sir.c
index 624ac1939e85..24aefcd84065 100644
--- a/drivers/net/irda/sh_sir.c
+++ b/drivers/net/irda/sh_sir.c
@@ -705,7 +705,7 @@ static const struct net_device_ops sh_sir_ndo = {
************************************************************************/
-static int __devinit sh_sir_probe(struct platform_device *pdev)
+static int sh_sir_probe(struct platform_device *pdev)
{
struct net_device *ndev;
struct sh_sir_self *self;
@@ -783,7 +783,7 @@ exit:
return err;
}
-static int __devexit sh_sir_remove(struct platform_device *pdev)
+static int sh_sir_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct sh_sir_self *self = netdev_priv(ndev);
@@ -803,7 +803,7 @@ static int __devexit sh_sir_remove(struct platform_device *pdev)
static struct platform_driver sh_sir_driver = {
.probe = sh_sir_probe,
- .remove = __devexit_p(sh_sir_remove),
+ .remove = sh_sir_remove,
.driver = {
.name = DRIVER_NAME,
},
diff --git a/drivers/net/irda/sir_dev.c b/drivers/net/irda/sir_dev.c
index 5039f08f5a5b..43e9ab4f4d7e 100644
--- a/drivers/net/irda/sir_dev.c
+++ b/drivers/net/irda/sir_dev.c
@@ -222,7 +222,7 @@ static void sirdev_config_fsm(struct work_struct *work)
break;
case SIRDEV_STATE_DONGLE_SPEED:
- if (dev->dongle_drv->reset) {
+ if (dev->dongle_drv->set_speed) {
ret = dev->dongle_drv->set_speed(dev, fsm->param);
if (ret < 0) {
fsm->result = ret;
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index a926813ee91d..5290952b60c2 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -376,8 +376,8 @@ MODULE_DEVICE_TABLE(pnp, smsc_ircc_pnp_table);
static int pnp_driver_registered;
#ifdef CONFIG_PNP
-static int __devinit smsc_ircc_pnp_probe(struct pnp_dev *dev,
- const struct pnp_device_id *dev_id)
+static int smsc_ircc_pnp_probe(struct pnp_dev *dev,
+ const struct pnp_device_id *dev_id)
{
unsigned int firbase, sirbase;
u8 dma, irq;
@@ -515,7 +515,7 @@ static const struct net_device_ops smsc_ircc_netdev_ops = {
* Try to open driver instance
*
*/
-static int __devinit smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u8 dma, u8 irq)
+static int smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u8 dma, u8 irq)
{
struct smsc_ircc_cb *self;
struct net_device *dev;
diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c
index 1a89fd459dd5..f9033c6a888c 100644
--- a/drivers/net/irda/via-ircc.c
+++ b/drivers/net/irda/via-ircc.c
@@ -77,7 +77,7 @@ static int dongle_id = 0; /* default: probe */
module_param(dongle_id, int, 0);
/* Some prototypes */
-static int via_ircc_open(struct pci_dev *pdev, chipio_t * info,
+static int via_ircc_open(struct pci_dev *pdev, chipio_t *info,
unsigned int id);
static int via_ircc_dma_receive(struct via_ircc_cb *self);
static int via_ircc_dma_receive_complete(struct via_ircc_cb *self,
@@ -102,8 +102,8 @@ static int RxTimerHandler(struct via_ircc_cb *self, int iobase);
static void hwreset(struct via_ircc_cb *self);
static int via_ircc_dma_xmit(struct via_ircc_cb *self, u16 iobase);
static int upload_rxdata(struct via_ircc_cb *self, int iobase);
-static int __devinit via_init_one (struct pci_dev *pcidev, const struct pci_device_id *id);
-static void __devexit via_remove_one (struct pci_dev *pdev);
+static int via_init_one(struct pci_dev *pcidev, const struct pci_device_id *id);
+static void via_remove_one(struct pci_dev *pdev);
/* FIXME : Should use udelay() instead, even if we are x86 only - Jean II */
static void iodelay(int udelay)
@@ -132,7 +132,7 @@ static struct pci_driver via_driver = {
.name = VIA_MODULE_NAME,
.id_table = via_pci_tbl,
.probe = via_init_one,
- .remove = __devexit_p(via_remove_one),
+ .remove = via_remove_one,
};
@@ -156,7 +156,7 @@ static int __init via_ircc_init(void)
return 0;
}
-static int __devinit via_init_one (struct pci_dev *pcidev, const struct pci_device_id *id)
+static int via_init_one(struct pci_dev *pcidev, const struct pci_device_id *id)
{
int rc;
u8 temp,oldPCI_40,oldPCI_44,bTmp,bTmp1;
@@ -286,8 +286,7 @@ static const struct net_device_ops via_ircc_fir_ops = {
* Open driver instance
*
*/
-static __devinit int via_ircc_open(struct pci_dev *pdev, chipio_t * info,
- unsigned int id)
+static int via_ircc_open(struct pci_dev *pdev, chipio_t *info, unsigned int id)
{
struct net_device *dev;
struct via_ircc_cb *self;
@@ -424,7 +423,7 @@ static __devinit int via_ircc_open(struct pci_dev *pdev, chipio_t * info,
* Close driver instance
*
*/
-static void __devexit via_remove_one(struct pci_dev *pdev)
+static void via_remove_one(struct pci_dev *pdev)
{
struct via_ircc_cb *self = pci_get_drvdata(pdev);
int iobase;
diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c
index 9021d0131727..2f99f8881dfc 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/net/irda/vlsi_ir.c
@@ -1627,7 +1627,7 @@ static int vlsi_irda_init(struct net_device *ndev)
/**************************************************************/
-static int __devinit
+static int
vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct net_device *ndev;
@@ -1699,7 +1699,7 @@ out:
return -ENODEV;
}
-static void __devexit vlsi_irda_remove(struct pci_dev *pdev)
+static void vlsi_irda_remove(struct pci_dev *pdev)
{
struct net_device *ndev = pci_get_drvdata(pdev);
vlsi_irda_dev_t *idev;
@@ -1832,7 +1832,7 @@ static struct pci_driver vlsi_irda_driver = {
.name = drivername,
.id_table = vlsi_irda_table,
.probe = vlsi_irda_probe,
- .remove = __devexit_p(vlsi_irda_remove),
+ .remove = vlsi_irda_remove,
#ifdef CONFIG_PM
.suspend = vlsi_irda_suspend,
.resume = vlsi_irda_resume,
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index b3321129a83c..6989ebe2bc79 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -56,6 +56,10 @@ static char config[MAX_PARAM_LENGTH];
module_param_string(netconsole, config, MAX_PARAM_LENGTH, 0);
MODULE_PARM_DESC(netconsole, " netconsole=[src-port]@[src-ip]/[dev],[tgt-port]@<tgt-ip>/[tgt-macaddr]");
+static bool oops_only = false;
+module_param(oops_only, bool, 0600);
+MODULE_PARM_DESC(oops_only, "Only log oops messages");
+
#ifndef MODULE
static int __init option_setup(char *opt)
{
@@ -683,6 +687,8 @@ static void write_msg(struct console *con, const char *msg, unsigned int len)
struct netconsole_target *nt;
const char *tmp;
+ if (oops_only && !oops_in_progress)
+ return;
/* Avoid taking lock and disabling interrupts unnecessarily */
if (list_empty(&target_list))
return;
diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c
index 81c7bc010dd8..383e8338ad86 100644
--- a/drivers/net/phy/davicom.c
+++ b/drivers/net/phy/davicom.c
@@ -150,18 +150,24 @@ static struct phy_driver dm91xx_driver[] = {
.name = "Davicom DM9161E",
.phy_id_mask = 0x0ffffff0,
.features = PHY_BASIC_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = dm9161_config_init,
.config_aneg = dm9161_config_aneg,
.read_status = genphy_read_status,
+ .ack_interrupt = dm9161_ack_interrupt,
+ .config_intr = dm9161_config_intr,
.driver = { .owner = THIS_MODULE,},
}, {
.phy_id = 0x0181b8a0,
.name = "Davicom DM9161A",
.phy_id_mask = 0x0ffffff0,
.features = PHY_BASIC_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = dm9161_config_init,
.config_aneg = dm9161_config_aneg,
.read_status = genphy_read_status,
+ .ack_interrupt = dm9161_ack_interrupt,
+ .config_intr = dm9161_config_intr,
.driver = { .owner = THIS_MODULE,},
}, {
.phy_id = 0x00181b80,
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 24e05c43bff8..7490b6c866e6 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -48,6 +48,21 @@
#define CAL_TRIGGER 7
#define PER_TRIGGER 6
+#define MII_DP83640_MICR 0x11
+#define MII_DP83640_MISR 0x12
+
+#define MII_DP83640_MICR_OE 0x1
+#define MII_DP83640_MICR_IE 0x2
+
+#define MII_DP83640_MISR_RHF_INT_EN 0x01
+#define MII_DP83640_MISR_FHF_INT_EN 0x02
+#define MII_DP83640_MISR_ANC_INT_EN 0x04
+#define MII_DP83640_MISR_DUP_INT_EN 0x08
+#define MII_DP83640_MISR_SPD_INT_EN 0x10
+#define MII_DP83640_MISR_LINK_INT_EN 0x20
+#define MII_DP83640_MISR_ED_INT_EN 0x40
+#define MII_DP83640_MISR_LQ_INT_EN 0x80
+
/* phyter seems to miss the mark by 16 ns */
#define ADJTIME_FIX 16
@@ -1043,6 +1058,65 @@ static void dp83640_remove(struct phy_device *phydev)
kfree(dp83640);
}
+static int dp83640_ack_interrupt(struct phy_device *phydev)
+{
+ int err = phy_read(phydev, MII_DP83640_MISR);
+
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static int dp83640_config_intr(struct phy_device *phydev)
+{
+ int micr;
+ int misr;
+ int err;
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
+ misr = phy_read(phydev, MII_DP83640_MISR);
+ if (misr < 0)
+ return misr;
+ misr |=
+ (MII_DP83640_MISR_ANC_INT_EN |
+ MII_DP83640_MISR_DUP_INT_EN |
+ MII_DP83640_MISR_SPD_INT_EN |
+ MII_DP83640_MISR_LINK_INT_EN);
+ err = phy_write(phydev, MII_DP83640_MISR, misr);
+ if (err < 0)
+ return err;
+
+ micr = phy_read(phydev, MII_DP83640_MICR);
+ if (micr < 0)
+ return micr;
+ micr |=
+ (MII_DP83640_MICR_OE |
+ MII_DP83640_MICR_IE);
+ return phy_write(phydev, MII_DP83640_MICR, micr);
+ } else {
+ micr = phy_read(phydev, MII_DP83640_MICR);
+ if (micr < 0)
+ return micr;
+ micr &=
+ ~(MII_DP83640_MICR_OE |
+ MII_DP83640_MICR_IE);
+ err = phy_write(phydev, MII_DP83640_MICR, micr);
+ if (err < 0)
+ return err;
+
+ misr = phy_read(phydev, MII_DP83640_MISR);
+ if (misr < 0)
+ return misr;
+ misr &=
+ ~(MII_DP83640_MISR_ANC_INT_EN |
+ MII_DP83640_MISR_DUP_INT_EN |
+ MII_DP83640_MISR_SPD_INT_EN |
+ MII_DP83640_MISR_LINK_INT_EN);
+ return phy_write(phydev, MII_DP83640_MISR, misr);
+ }
+}
+
static int dp83640_hwtstamp(struct phy_device *phydev, struct ifreq *ifr)
{
struct dp83640_private *dp83640 = phydev->priv;
@@ -1253,11 +1327,13 @@ static struct phy_driver dp83640_driver = {
.phy_id_mask = 0xfffffff0,
.name = "NatSemi DP83640",
.features = PHY_BASIC_FEATURES,
- .flags = 0,
+ .flags = PHY_HAS_INTERRUPT,
.probe = dp83640_probe,
.remove = dp83640_remove,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
+ .ack_interrupt = dp83640_ack_interrupt,
+ .config_intr = dp83640_config_intr,
.ts_info = dp83640_ts_info,
.hwtstamp = dp83640_hwtstamp,
.rxtstamp = dp83640_rxtstamp,
diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index 899274f2f9b1..27274986ab56 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/phy/mdio-gpio.c
@@ -103,9 +103,9 @@ static struct mdiobb_ops mdio_gpio_ops = {
.get_mdio_data = mdio_get,
};
-static struct mii_bus * __devinit mdio_gpio_bus_init(struct device *dev,
- struct mdio_gpio_platform_data *pdata,
- int bus_id)
+static struct mii_bus *mdio_gpio_bus_init(struct device *dev,
+ struct mdio_gpio_platform_data *pdata,
+ int bus_id)
{
struct mii_bus *new_bus;
struct mdio_gpio_info *bitbang;
@@ -173,7 +173,7 @@ static void mdio_gpio_bus_deinit(struct device *dev)
kfree(bitbang);
}
-static void __devexit mdio_gpio_bus_destroy(struct device *dev)
+static void mdio_gpio_bus_destroy(struct device *dev)
{
struct mii_bus *bus = dev_get_drvdata(dev);
@@ -181,21 +181,24 @@ static void __devexit mdio_gpio_bus_destroy(struct device *dev)
mdio_gpio_bus_deinit(dev);
}
-static int __devinit mdio_gpio_probe(struct platform_device *pdev)
+static int mdio_gpio_probe(struct platform_device *pdev)
{
struct mdio_gpio_platform_data *pdata;
struct mii_bus *new_bus;
- int ret;
+ int ret, bus_id;
- if (pdev->dev.of_node)
+ if (pdev->dev.of_node) {
pdata = mdio_gpio_of_get_data(pdev);
- else
+ bus_id = of_alias_get_id(pdev->dev.of_node, "mdio-gpio");
+ } else {
pdata = pdev->dev.platform_data;
+ bus_id = pdev->id;
+ }
if (!pdata)
return -ENODEV;
- new_bus = mdio_gpio_bus_init(&pdev->dev, pdata, pdev->id);
+ new_bus = mdio_gpio_bus_init(&pdev->dev, pdata, bus_id);
if (!new_bus)
return -ENODEV;
@@ -210,7 +213,7 @@ static int __devinit mdio_gpio_probe(struct platform_device *pdev)
return ret;
}
-static int __devexit mdio_gpio_remove(struct platform_device *pdev)
+static int mdio_gpio_remove(struct platform_device *pdev)
{
mdio_gpio_bus_destroy(&pdev->dev);
@@ -224,7 +227,7 @@ static struct of_device_id mdio_gpio_of_match[] = {
static struct platform_driver mdio_gpio_driver = {
.probe = mdio_gpio_probe,
- .remove = __devexit_p(mdio_gpio_remove),
+ .remove = mdio_gpio_remove,
.driver = {
.name = "mdio-gpio",
.owner = THIS_MODULE,
diff --git a/drivers/net/phy/mdio-mux-gpio.c b/drivers/net/phy/mdio-mux-gpio.c
index eefe49e8713c..0c9accb1c14f 100644
--- a/drivers/net/phy/mdio-mux-gpio.c
+++ b/drivers/net/phy/mdio-mux-gpio.c
@@ -49,7 +49,7 @@ static int mdio_mux_gpio_switch_fn(int current_child, int desired_child,
return 0;
}
-static int __devinit mdio_mux_gpio_probe(struct platform_device *pdev)
+static int mdio_mux_gpio_probe(struct platform_device *pdev)
{
enum of_gpio_flags f;
struct mdio_mux_gpio_state *s;
@@ -104,7 +104,7 @@ err:
return r;
}
-static int __devexit mdio_mux_gpio_remove(struct platform_device *pdev)
+static int mdio_mux_gpio_remove(struct platform_device *pdev)
{
struct mdio_mux_gpio_state *s = pdev->dev.platform_data;
mdio_mux_uninit(s->mux_handle);
@@ -130,7 +130,7 @@ static struct platform_driver mdio_mux_gpio_driver = {
.of_match_table = mdio_mux_gpio_match,
},
.probe = mdio_mux_gpio_probe,
- .remove = __devexit_p(mdio_mux_gpio_remove),
+ .remove = mdio_mux_gpio_remove,
};
module_platform_driver(mdio_mux_gpio_driver);
diff --git a/drivers/net/phy/mdio-mux-mmioreg.c b/drivers/net/phy/mdio-mux-mmioreg.c
index 9061ba622ac4..9733bd239a86 100644
--- a/drivers/net/phy/mdio-mux-mmioreg.c
+++ b/drivers/net/phy/mdio-mux-mmioreg.c
@@ -67,7 +67,7 @@ static int mdio_mux_mmioreg_switch_fn(int current_child, int desired_child,
return 0;
}
-static int __devinit mdio_mux_mmioreg_probe(struct platform_device *pdev)
+static int mdio_mux_mmioreg_probe(struct platform_device *pdev)
{
struct device_node *np2, *np = pdev->dev.of_node;
struct mdio_mux_mmioreg_state *s;
@@ -137,7 +137,7 @@ static int __devinit mdio_mux_mmioreg_probe(struct platform_device *pdev)
return 0;
}
-static int __devexit mdio_mux_mmioreg_remove(struct platform_device *pdev)
+static int mdio_mux_mmioreg_remove(struct platform_device *pdev)
{
struct mdio_mux_mmioreg_state *s = dev_get_platdata(&pdev->dev);
@@ -161,7 +161,7 @@ static struct platform_driver mdio_mux_mmioreg_driver = {
.of_match_table = mdio_mux_mmioreg_match,
},
.probe = mdio_mux_mmioreg_probe,
- .remove = __devexit_p(mdio_mux_mmioreg_remove),
+ .remove = mdio_mux_mmioreg_remove,
};
module_platform_driver(mdio_mux_mmioreg_driver);
diff --git a/drivers/net/phy/mdio-octeon.c b/drivers/net/phy/mdio-octeon.c
index d4015aa663e6..09297fe05ae5 100644
--- a/drivers/net/phy/mdio-octeon.c
+++ b/drivers/net/phy/mdio-octeon.c
@@ -96,7 +96,7 @@ static int octeon_mdiobus_write(struct mii_bus *bus, int phy_id,
return 0;
}
-static int __devinit octeon_mdiobus_probe(struct platform_device *pdev)
+static int octeon_mdiobus_probe(struct platform_device *pdev)
{
struct octeon_mdiobus *bus;
struct resource *res_mem;
@@ -159,7 +159,7 @@ fail:
return err;
}
-static int __devexit octeon_mdiobus_remove(struct platform_device *pdev)
+static int octeon_mdiobus_remove(struct platform_device *pdev)
{
struct octeon_mdiobus *bus;
union cvmx_smix_en smi_en;
@@ -188,7 +188,7 @@ static struct platform_driver octeon_mdiobus_driver = {
.of_match_table = octeon_mdiobus_match,
},
.probe = octeon_mdiobus_probe,
- .remove = __devexit_p(octeon_mdiobus_remove),
+ .remove = octeon_mdiobus_remove,
};
void octeon_mdiobus_force_mod_depencency(void)
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index c1ef3000ea60..044b5326459f 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -431,10 +431,24 @@ static struct dev_pm_ops mdio_bus_pm_ops = {
#endif /* CONFIG_PM */
+static ssize_t
+phy_id_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct phy_device *phydev = to_phy_device(dev);
+
+ return sprintf(buf, "0x%.8lx\n", (unsigned long)phydev->phy_id);
+}
+
+static struct device_attribute mdio_dev_attrs[] = {
+ __ATTR_RO(phy_id),
+ __ATTR_NULL
+};
+
struct bus_type mdio_bus_type = {
.name = "mdio_bus",
.match = mdio_bus_match,
.pm = MDIO_BUS_PM_OPS,
+ .dev_attrs = mdio_dev_attrs,
};
EXPORT_SYMBOL(mdio_bus_type);
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 2165d5fdb8c0..b983596abcbb 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -127,6 +127,39 @@ static int ks8051_config_init(struct phy_device *phydev)
return 0;
}
+#define KSZ8873MLL_GLOBAL_CONTROL_4 0x06
+#define KSZ8873MLL_GLOBAL_CONTROL_4_DUPLEX (1 << 6)
+#define KSZ8873MLL_GLOBAL_CONTROL_4_SPEED (1 << 4)
+int ksz8873mll_read_status(struct phy_device *phydev)
+{
+ int regval;
+
+ /* dummy read */
+ regval = phy_read(phydev, KSZ8873MLL_GLOBAL_CONTROL_4);
+
+ regval = phy_read(phydev, KSZ8873MLL_GLOBAL_CONTROL_4);
+
+ if (regval & KSZ8873MLL_GLOBAL_CONTROL_4_DUPLEX)
+ phydev->duplex = DUPLEX_HALF;
+ else
+ phydev->duplex = DUPLEX_FULL;
+
+ if (regval & KSZ8873MLL_GLOBAL_CONTROL_4_SPEED)
+ phydev->speed = SPEED_10;
+ else
+ phydev->speed = SPEED_100;
+
+ phydev->link = 1;
+ phydev->pause = phydev->asym_pause = 0;
+
+ return 0;
+}
+
+static int ksz8873mll_config_aneg(struct phy_device *phydev)
+{
+ return 0;
+}
+
static struct phy_driver ksphy_driver[] = {
{
.phy_id = PHY_ID_KS8737,
@@ -204,6 +237,16 @@ static struct phy_driver ksphy_driver[] = {
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = ksz9021_config_intr,
.driver = { .owner = THIS_MODULE, },
+}, {
+ .phy_id = PHY_ID_KSZ8873MLL,
+ .phy_id_mask = 0x00fffff0,
+ .name = "Micrel KSZ8873MLL Switch",
+ .features = (SUPPORTED_Pause | SUPPORTED_Asym_Pause),
+ .flags = PHY_HAS_MAGICANEG,
+ .config_init = kszphy_config_init,
+ .config_aneg = ksz8873mll_config_aneg,
+ .read_status = ksz8873mll_read_status,
+ .driver = { .owner = THIS_MODULE, },
} };
static int __init ksphy_init(void)
@@ -232,6 +275,7 @@ static struct mdio_device_id __maybe_unused micrel_tbl[] = {
{ PHY_ID_KSZ8021, 0x00ffffff },
{ PHY_ID_KSZ8041, 0x00fffff0 },
{ PHY_ID_KSZ8051, 0x00fffff0 },
+ { PHY_ID_KSZ8873MLL, 0x00fffff0 },
{ }
};
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index 88e3991464e7..11f34813e23f 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -43,7 +43,31 @@ static int smsc_phy_ack_interrupt(struct phy_device *phydev)
static int smsc_phy_config_init(struct phy_device *phydev)
{
- int rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
+ int rc = phy_read(phydev, MII_LAN83C185_SPECIAL_MODES);
+ if (rc < 0)
+ return rc;
+
+ /* If the SMSC PHY is in power down mode, then set it
+ * in all capable mode before using it.
+ */
+ if ((rc & MII_LAN83C185_MODE_MASK) == MII_LAN83C185_MODE_POWERDOWN) {
+ int timeout = 50000;
+
+ /* set "all capable" mode and reset the phy */
+ rc |= MII_LAN83C185_MODE_ALL;
+ phy_write(phydev, MII_LAN83C185_SPECIAL_MODES, rc);
+ phy_write(phydev, MII_BMCR, BMCR_RESET);
+
+ /* wait end of reset (max 500 ms) */
+ do {
+ udelay(10);
+ if (timeout-- == 0)
+ return -1;
+ rc = phy_read(phydev, MII_BMCR);
+ } while (rc & BMCR_RESET);
+ }
+
+ rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
if (rc < 0)
return rc;
@@ -56,35 +80,52 @@ static int smsc_phy_config_init(struct phy_device *phydev)
return smsc_phy_ack_interrupt (phydev);
}
-static int lan87xx_config_init(struct phy_device *phydev)
+static int lan911x_config_init(struct phy_device *phydev)
{
- /*
- * Make sure the EDPWRDOWN bit is NOT set. Setting this bit on
- * LAN8710/LAN8720 PHY causes the PHY to misbehave, likely due
- * to a bug on the chip.
- *
- * When the system is powered on with the network cable being
- * disconnected all the way until after ifconfig ethX up is
- * issued for the LAN port with this PHY, connecting the cable
- * afterwards does not cause LINK change detection, while the
- * expected behavior is the Link UP being detected.
- */
- int rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
- if (rc < 0)
- return rc;
-
- rc &= ~MII_LAN83C185_EDPWRDOWN;
-
- rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS, rc);
- if (rc < 0)
- return rc;
-
return smsc_phy_ack_interrupt(phydev);
}
-static int lan911x_config_init(struct phy_device *phydev)
+/*
+ * The LAN8710/LAN8720 requires a minimum of 2 link pulses within 64ms of each
+ * other in order to set the ENERGYON bit and exit EDPD mode. If a link partner
+ * does send the pulses within this interval, the PHY will remained powered
+ * down.
+ *
+ * This workaround will manually toggle the PHY on/off upon calls to read_status
+ * in order to generate link test pulses if the link is down. If a link partner
+ * is present, it will respond to the pulses, which will cause the ENERGYON bit
+ * to be set and will cause the EDPD mode to be exited.
+ */
+static int lan87xx_read_status(struct phy_device *phydev)
{
- return smsc_phy_ack_interrupt(phydev);
+ int err = genphy_read_status(phydev);
+
+ if (!phydev->link) {
+ /* Disable EDPD to wake up PHY */
+ int rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
+ if (rc < 0)
+ return rc;
+
+ rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS,
+ rc & ~MII_LAN83C185_EDPWRDOWN);
+ if (rc < 0)
+ return rc;
+
+ /* Sleep 64 ms to allow ~5 link test pulses to be sent */
+ msleep(64);
+
+ /* Re-enable EDPD */
+ rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
+ if (rc < 0)
+ return rc;
+
+ rc = phy_write(phydev, MII_LAN83C185_CTRL_STATUS,
+ rc | MII_LAN83C185_EDPWRDOWN);
+ if (rc < 0)
+ return rc;
+ }
+
+ return err;
}
static struct phy_driver smsc_phy_driver[] = {
@@ -187,8 +228,8 @@ static struct phy_driver smsc_phy_driver[] = {
/* basic functions */
.config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
- .config_init = lan87xx_config_init,
+ .read_status = lan87xx_read_status,
+ .config_init = smsc_phy_config_init,
/* IRQ related */
.ack_interrupt = smsc_phy_ack_interrupt,
diff --git a/drivers/net/phy/spi_ks8995.c b/drivers/net/phy/spi_ks8995.c
index 1c3abce78b6a..41eb8ffeb53d 100644
--- a/drivers/net/phy/spi_ks8995.c
+++ b/drivers/net/phy/spi_ks8995.c
@@ -264,7 +264,7 @@ static struct bin_attribute ks8995_registers_attr = {
/* ------------------------------------------------------------------------ */
-static int __devinit ks8995_probe(struct spi_device *spi)
+static int ks8995_probe(struct spi_device *spi)
{
struct ks8995_switch *ks;
struct ks8995_pdata *pdata;
@@ -332,7 +332,7 @@ err_drvdata:
return err;
}
-static int __devexit ks8995_remove(struct spi_device *spi)
+static int ks8995_remove(struct spi_device *spi)
{
struct ks8995_data *ks8995;
@@ -353,7 +353,7 @@ static struct spi_driver ks8995_driver = {
.owner = THIS_MODULE,
},
.probe = ks8995_probe,
- .remove = __devexit_p(ks8995_remove),
+ .remove = ks8995_remove,
};
static int __init ks8995_init(void)
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index eb3f5cefeba3..0b2706abe3e3 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -1034,7 +1034,7 @@ ppp_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return err;
}
-struct rtnl_link_stats64*
+static struct rtnl_link_stats64*
ppp_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats64)
{
struct ppp *ppp = netdev_priv(dev);
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index d44cca327588..ad86660fb8f9 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1794,10 +1794,12 @@ static void team_setup(struct net_device *dev)
dev->features |= NETIF_F_LLTX;
dev->features |= NETIF_F_GRO;
- dev->hw_features = NETIF_F_HW_VLAN_TX |
+ dev->hw_features = TEAM_VLAN_FEATURES |
+ NETIF_F_HW_VLAN_TX |
NETIF_F_HW_VLAN_RX |
NETIF_F_HW_VLAN_FILTER;
+ dev->hw_features &= ~(NETIF_F_ALL_CSUM & ~NETIF_F_HW_CSUM);
dev->features |= dev->hw_features;
}
diff --git a/drivers/net/team/team_mode_broadcast.c b/drivers/net/team/team_mode_broadcast.c
index 9db0171e9366..c5db428e73fa 100644
--- a/drivers/net/team/team_mode_broadcast.c
+++ b/drivers/net/team/team_mode_broadcast.c
@@ -29,8 +29,8 @@ static bool bc_transmit(struct team *team, struct sk_buff *skb)
if (last) {
skb2 = skb_clone(skb, GFP_ATOMIC);
if (skb2) {
- ret = team_dev_queue_xmit(team, last,
- skb2);
+ ret = !team_dev_queue_xmit(team, last,
+ skb2);
if (!sum_ret)
sum_ret = ret;
}
@@ -39,7 +39,7 @@ static bool bc_transmit(struct team *team, struct sk_buff *skb)
}
}
if (last) {
- ret = team_dev_queue_xmit(team, last, skb);
+ ret = !team_dev_queue_xmit(team, last, skb);
if (!sum_ret)
sum_ret = ret;
}
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 0873cdcf39be..2ac2164a1e39 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -68,7 +68,6 @@
#include <net/netns/generic.h>
#include <net/rtnetlink.h>
#include <net/sock.h>
-#include <net/cls_cgroup.h>
#include <asm/uaccess.h>
@@ -110,16 +109,56 @@ struct tap_filter {
unsigned char addr[FLT_EXACT_COUNT][ETH_ALEN];
};
+/* 1024 is probably a high enough limit: modern hypervisors seem to support on
+ * the order of 100-200 CPUs so this leaves us some breathing space if we want
+ * to match a queue per guest CPU.
+ */
+#define MAX_TAP_QUEUES 1024
+
+#define TUN_FLOW_EXPIRE (3 * HZ)
+
+/* A tun_file connects an open character device to a tuntap netdevice. It
+ * also contains all socket related strctures (except sock_fprog and tap_filter)
+ * to serve as one transmit queue for tuntap device. The sock_fprog and
+ * tap_filter were kept in tun_struct since they were used for filtering for the
+ * netdevice not for a specific queue (at least I didn't see the requirement for
+ * this).
+ *
+ * RCU usage:
+ * The tun_file and tun_struct are loosely coupled, the pointer from one to the
+ * other can only be read while rcu_read_lock or rtnl_lock is held.
+ */
struct tun_file {
- atomic_t count;
- struct tun_struct *tun;
+ struct sock sk;
+ struct socket socket;
+ struct socket_wq wq;
+ struct tun_struct __rcu *tun;
struct net *net;
+ struct fasync_struct *fasync;
+ /* only used for fasnyc */
+ unsigned int flags;
+ u16 queue_index;
+};
+
+struct tun_flow_entry {
+ struct hlist_node hash_link;
+ struct rcu_head rcu;
+ struct tun_struct *tun;
+
+ u32 rxhash;
+ int queue_index;
+ unsigned long updated;
};
-struct tun_sock;
+#define TUN_NUM_FLOW_ENTRIES 1024
+/* Since the socket were moved to tun_file, to preserve the behavior of persist
+ * device, socket filter, sndbuf and vnet header size were restore when the
+ * file were attached to a persist device.
+ */
struct tun_struct {
- struct tun_file *tfile;
+ struct tun_file __rcu *tfiles[MAX_TAP_QUEUES];
+ unsigned int numqueues;
unsigned int flags;
kuid_t owner;
kgid_t group;
@@ -128,88 +167,349 @@ struct tun_struct {
netdev_features_t set_features;
#define TUN_USER_FEATURES (NETIF_F_HW_CSUM|NETIF_F_TSO_ECN|NETIF_F_TSO| \
NETIF_F_TSO6|NETIF_F_UFO)
- struct fasync_struct *fasync;
-
- struct tap_filter txflt;
- struct socket socket;
- struct socket_wq wq;
int vnet_hdr_sz;
-
+ int sndbuf;
+ struct tap_filter txflt;
+ struct sock_fprog fprog;
+ /* protected by rtnl lock */
+ bool filter_attached;
#ifdef TUN_DEBUG
int debug;
#endif
+ spinlock_t lock;
+ struct kmem_cache *flow_cache;
+ struct hlist_head flows[TUN_NUM_FLOW_ENTRIES];
+ struct timer_list flow_gc_timer;
+ unsigned long ageing_time;
};
-struct tun_sock {
- struct sock sk;
- struct tun_struct *tun;
-};
+static inline u32 tun_hashfn(u32 rxhash)
+{
+ return rxhash & 0x3ff;
+}
-static inline struct tun_sock *tun_sk(struct sock *sk)
+static struct tun_flow_entry *tun_flow_find(struct hlist_head *head, u32 rxhash)
{
- return container_of(sk, struct tun_sock, sk);
+ struct tun_flow_entry *e;
+ struct hlist_node *n;
+
+ hlist_for_each_entry_rcu(e, n, head, hash_link) {
+ if (e->rxhash == rxhash)
+ return e;
+ }
+ return NULL;
}
-static int tun_attach(struct tun_struct *tun, struct file *file)
+static struct tun_flow_entry *tun_flow_create(struct tun_struct *tun,
+ struct hlist_head *head,
+ u32 rxhash, u16 queue_index)
{
- struct tun_file *tfile = file->private_data;
- int err;
+ struct tun_flow_entry *e = kmem_cache_alloc(tun->flow_cache,
+ GFP_ATOMIC);
+ if (e) {
+ tun_debug(KERN_INFO, tun, "create flow: hash %u index %u\n",
+ rxhash, queue_index);
+ e->updated = jiffies;
+ e->rxhash = rxhash;
+ e->queue_index = queue_index;
+ e->tun = tun;
+ hlist_add_head_rcu(&e->hash_link, head);
+ }
+ return e;
+}
- ASSERT_RTNL();
+static void tun_flow_free(struct rcu_head *head)
+{
+ struct tun_flow_entry *e
+ = container_of(head, struct tun_flow_entry, rcu);
+ kmem_cache_free(e->tun->flow_cache, e);
+}
- netif_tx_lock_bh(tun->dev);
+static void tun_flow_delete(struct tun_struct *tun, struct tun_flow_entry *e)
+{
+ tun_debug(KERN_INFO, tun, "delete flow: hash %u index %u\n",
+ e->rxhash, e->queue_index);
+ hlist_del_rcu(&e->hash_link);
+ call_rcu(&e->rcu, tun_flow_free);
+}
- err = -EINVAL;
- if (tfile->tun)
- goto out;
+static void tun_flow_flush(struct tun_struct *tun)
+{
+ int i;
- err = -EBUSY;
- if (tun->tfile)
- goto out;
+ spin_lock_bh(&tun->lock);
+ for (i = 0; i < TUN_NUM_FLOW_ENTRIES; i++) {
+ struct tun_flow_entry *e;
+ struct hlist_node *h, *n;
- err = 0;
- tfile->tun = tun;
- tun->tfile = tfile;
- tun->socket.file = file;
- netif_carrier_on(tun->dev);
- dev_hold(tun->dev);
- sock_hold(tun->socket.sk);
- atomic_inc(&tfile->count);
+ hlist_for_each_entry_safe(e, h, n, &tun->flows[i], hash_link)
+ tun_flow_delete(tun, e);
+ }
+ spin_unlock_bh(&tun->lock);
+}
-out:
- netif_tx_unlock_bh(tun->dev);
- return err;
+static void tun_flow_delete_by_queue(struct tun_struct *tun, u16 queue_index)
+{
+ int i;
+
+ spin_lock_bh(&tun->lock);
+ for (i = 0; i < TUN_NUM_FLOW_ENTRIES; i++) {
+ struct tun_flow_entry *e;
+ struct hlist_node *h, *n;
+
+ hlist_for_each_entry_safe(e, h, n, &tun->flows[i], hash_link) {
+ if (e->queue_index == queue_index)
+ tun_flow_delete(tun, e);
+ }
+ }
+ spin_unlock_bh(&tun->lock);
}
-static void __tun_detach(struct tun_struct *tun)
+static void tun_flow_cleanup(unsigned long data)
{
- /* Detach from net device */
- netif_tx_lock_bh(tun->dev);
- netif_carrier_off(tun->dev);
- tun->tfile = NULL;
- netif_tx_unlock_bh(tun->dev);
+ struct tun_struct *tun = (struct tun_struct *)data;
+ unsigned long delay = tun->ageing_time;
+ unsigned long next_timer = jiffies + delay;
+ unsigned long count = 0;
+ int i;
- /* Drop read queue */
- skb_queue_purge(&tun->socket.sk->sk_receive_queue);
+ tun_debug(KERN_INFO, tun, "tun_flow_cleanup\n");
+
+ spin_lock_bh(&tun->lock);
+ for (i = 0; i < TUN_NUM_FLOW_ENTRIES; i++) {
+ struct tun_flow_entry *e;
+ struct hlist_node *h, *n;
+
+ hlist_for_each_entry_safe(e, h, n, &tun->flows[i], hash_link) {
+ unsigned long this_timer;
+ count++;
+ this_timer = e->updated + delay;
+ if (time_before_eq(this_timer, jiffies))
+ tun_flow_delete(tun, e);
+ else if (time_before(this_timer, next_timer))
+ next_timer = this_timer;
+ }
+ }
- /* Drop the extra count on the net device */
- dev_put(tun->dev);
+ if (count)
+ mod_timer(&tun->flow_gc_timer, round_jiffies_up(next_timer));
+ spin_unlock_bh(&tun->lock);
}
-static void tun_detach(struct tun_struct *tun)
+static void tun_flow_update(struct tun_struct *tun, struct sk_buff *skb,
+ u16 queue_index)
+{
+ struct hlist_head *head;
+ struct tun_flow_entry *e;
+ unsigned long delay = tun->ageing_time;
+ u32 rxhash = skb_get_rxhash(skb);
+
+ if (!rxhash)
+ return;
+ else
+ head = &tun->flows[tun_hashfn(rxhash)];
+
+ rcu_read_lock();
+
+ if (tun->numqueues == 1)
+ goto unlock;
+
+ e = tun_flow_find(head, rxhash);
+ if (likely(e)) {
+ /* TODO: keep queueing to old queue until it's empty? */
+ e->queue_index = queue_index;
+ e->updated = jiffies;
+ } else {
+ spin_lock_bh(&tun->lock);
+ if (!tun_flow_find(head, rxhash))
+ tun_flow_create(tun, head, rxhash, queue_index);
+
+ if (!timer_pending(&tun->flow_gc_timer))
+ mod_timer(&tun->flow_gc_timer,
+ round_jiffies_up(jiffies + delay));
+ spin_unlock_bh(&tun->lock);
+ }
+
+unlock:
+ rcu_read_unlock();
+}
+
+/* We try to identify a flow through its rxhash first. The reason that
+ * we do not check rxq no. is becuase some cards(e.g 82599), chooses
+ * the rxq based on the txq where the last packet of the flow comes. As
+ * the userspace application move between processors, we may get a
+ * different rxq no. here. If we could not get rxhash, then we would
+ * hope the rxq no. may help here.
+ */
+static u16 tun_select_queue(struct net_device *dev, struct sk_buff *skb)
+{
+ struct tun_struct *tun = netdev_priv(dev);
+ struct tun_flow_entry *e;
+ u32 txq = 0;
+ u32 numqueues = 0;
+
+ rcu_read_lock();
+ numqueues = tun->numqueues;
+
+ txq = skb_get_rxhash(skb);
+ if (txq) {
+ e = tun_flow_find(&tun->flows[tun_hashfn(txq)], txq);
+ if (e)
+ txq = e->queue_index;
+ else
+ /* use multiply and shift instead of expensive divide */
+ txq = ((u64)txq * numqueues) >> 32;
+ } else if (likely(skb_rx_queue_recorded(skb))) {
+ txq = skb_get_rx_queue(skb);
+ while (unlikely(txq >= numqueues))
+ txq -= numqueues;
+ }
+
+ rcu_read_unlock();
+ return txq;
+}
+
+static inline bool tun_not_capable(struct tun_struct *tun)
+{
+ const struct cred *cred = current_cred();
+ struct net *net = dev_net(tun->dev);
+
+ return ((uid_valid(tun->owner) && !uid_eq(cred->euid, tun->owner)) ||
+ (gid_valid(tun->group) && !in_egroup_p(tun->group))) &&
+ !ns_capable(net->user_ns, CAP_NET_ADMIN);
+}
+
+static void tun_set_real_num_queues(struct tun_struct *tun)
+{
+ netif_set_real_num_tx_queues(tun->dev, tun->numqueues);
+ netif_set_real_num_rx_queues(tun->dev, tun->numqueues);
+}
+
+static void __tun_detach(struct tun_file *tfile, bool clean)
+{
+ struct tun_file *ntfile;
+ struct tun_struct *tun;
+ struct net_device *dev;
+
+ tun = rcu_dereference_protected(tfile->tun,
+ lockdep_rtnl_is_held());
+ if (tun) {
+ u16 index = tfile->queue_index;
+ BUG_ON(index >= tun->numqueues);
+ dev = tun->dev;
+
+ rcu_assign_pointer(tun->tfiles[index],
+ tun->tfiles[tun->numqueues - 1]);
+ rcu_assign_pointer(tfile->tun, NULL);
+ ntfile = rcu_dereference_protected(tun->tfiles[index],
+ lockdep_rtnl_is_held());
+ ntfile->queue_index = index;
+
+ --tun->numqueues;
+ sock_put(&tfile->sk);
+
+ synchronize_net();
+ tun_flow_delete_by_queue(tun, tun->numqueues + 1);
+ /* Drop read queue */
+ skb_queue_purge(&tfile->sk.sk_receive_queue);
+ tun_set_real_num_queues(tun);
+
+ if (tun->numqueues == 0 && !(tun->flags & TUN_PERSIST))
+ if (dev->reg_state == NETREG_REGISTERED)
+ unregister_netdevice(dev);
+ }
+
+ if (clean) {
+ BUG_ON(!test_bit(SOCK_EXTERNALLY_ALLOCATED,
+ &tfile->socket.flags));
+ sk_release_kernel(&tfile->sk);
+ }
+}
+
+static void tun_detach(struct tun_file *tfile, bool clean)
{
rtnl_lock();
- __tun_detach(tun);
+ __tun_detach(tfile, clean);
rtnl_unlock();
}
+static void tun_detach_all(struct net_device *dev)
+{
+ struct tun_struct *tun = netdev_priv(dev);
+ struct tun_file *tfile;
+ int i, n = tun->numqueues;
+
+ for (i = 0; i < n; i++) {
+ tfile = rcu_dereference_protected(tun->tfiles[i],
+ lockdep_rtnl_is_held());
+ BUG_ON(!tfile);
+ wake_up_all(&tfile->wq.wait);
+ rcu_assign_pointer(tfile->tun, NULL);
+ --tun->numqueues;
+ }
+ BUG_ON(tun->numqueues != 0);
+
+ synchronize_net();
+ for (i = 0; i < n; i++) {
+ tfile = rcu_dereference_protected(tun->tfiles[i],
+ lockdep_rtnl_is_held());
+ /* Drop read queue */
+ skb_queue_purge(&tfile->sk.sk_receive_queue);
+ sock_put(&tfile->sk);
+ }
+}
+
+static int tun_attach(struct tun_struct *tun, struct file *file)
+{
+ struct tun_file *tfile = file->private_data;
+ int err;
+
+ err = -EINVAL;
+ if (rcu_dereference_protected(tfile->tun, lockdep_rtnl_is_held()))
+ goto out;
+
+ err = -EBUSY;
+ if (!(tun->flags & TUN_TAP_MQ) && tun->numqueues == 1)
+ goto out;
+
+ err = -E2BIG;
+ if (tun->numqueues == MAX_TAP_QUEUES)
+ goto out;
+
+ err = 0;
+
+ /* Re-attach the filter to presist device */
+ if (tun->filter_attached == true) {
+ err = sk_attach_filter(&tun->fprog, tfile->socket.sk);
+ if (!err)
+ goto out;
+ }
+ tfile->queue_index = tun->numqueues;
+ rcu_assign_pointer(tfile->tun, tun);
+ rcu_assign_pointer(tun->tfiles[tun->numqueues], tfile);
+ sock_hold(&tfile->sk);
+ tun->numqueues++;
+
+ tun_set_real_num_queues(tun);
+
+ /* device is allowed to go away first, so no need to hold extra
+ * refcnt.
+ */
+
+out:
+ return err;
+}
+
static struct tun_struct *__tun_get(struct tun_file *tfile)
{
- struct tun_struct *tun = NULL;
+ struct tun_struct *tun;
- if (atomic_inc_not_zero(&tfile->count))
- tun = tfile->tun;
+ rcu_read_lock();
+ tun = rcu_dereference(tfile->tun);
+ if (tun)
+ dev_hold(tun->dev);
+ rcu_read_unlock();
return tun;
}
@@ -221,10 +521,7 @@ static struct tun_struct *tun_get(struct file *file)
static void tun_put(struct tun_struct *tun)
{
- struct tun_file *tfile = tun->tfile;
-
- if (atomic_dec_and_test(&tfile->count))
- tun_detach(tfile->tun);
+ dev_put(tun->dev);
}
/* TAP filtering */
@@ -344,38 +641,20 @@ static const struct ethtool_ops tun_ethtool_ops;
/* Net device detach from fd. */
static void tun_net_uninit(struct net_device *dev)
{
- struct tun_struct *tun = netdev_priv(dev);
- struct tun_file *tfile = tun->tfile;
-
- /* Inform the methods they need to stop using the dev.
- */
- if (tfile) {
- wake_up_all(&tun->wq.wait);
- if (atomic_dec_and_test(&tfile->count))
- __tun_detach(tun);
- }
-}
-
-static void tun_free_netdev(struct net_device *dev)
-{
- struct tun_struct *tun = netdev_priv(dev);
-
- BUG_ON(!test_bit(SOCK_EXTERNALLY_ALLOCATED, &tun->socket.flags));
-
- sk_release_kernel(tun->socket.sk);
+ tun_detach_all(dev);
}
/* Net device open. */
static int tun_net_open(struct net_device *dev)
{
- netif_start_queue(dev);
+ netif_tx_start_all_queues(dev);
return 0;
}
/* Net device close. */
static int tun_net_close(struct net_device *dev)
{
- netif_stop_queue(dev);
+ netif_tx_stop_all_queues(dev);
return 0;
}
@@ -383,38 +662,36 @@ static int tun_net_close(struct net_device *dev)
static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct tun_struct *tun = netdev_priv(dev);
+ int txq = skb->queue_mapping;
+ struct tun_file *tfile;
- tun_debug(KERN_INFO, tun, "tun_net_xmit %d\n", skb->len);
+ rcu_read_lock();
+ tfile = rcu_dereference(tun->tfiles[txq]);
/* Drop packet if interface is not attached */
- if (!tun->tfile)
+ if (txq >= tun->numqueues)
goto drop;
+ tun_debug(KERN_INFO, tun, "tun_net_xmit %d\n", skb->len);
+
+ BUG_ON(!tfile);
+
/* Drop if the filter does not like it.
* This is a noop if the filter is disabled.
* Filter can be enabled only for the TAP devices. */
if (!check_filter(&tun->txflt, skb))
goto drop;
- if (tun->socket.sk->sk_filter &&
- sk_filter(tun->socket.sk, skb))
+ if (tfile->socket.sk->sk_filter &&
+ sk_filter(tfile->socket.sk, skb))
goto drop;
- if (skb_queue_len(&tun->socket.sk->sk_receive_queue) >= dev->tx_queue_len) {
- if (!(tun->flags & TUN_ONE_QUEUE)) {
- /* Normal queueing mode. */
- /* Packet scheduler handles dropping of further packets. */
- netif_stop_queue(dev);
-
- /* We won't see all dropped packets individually, so overrun
- * error is more appropriate. */
- dev->stats.tx_fifo_errors++;
- } else {
- /* Single queue mode.
- * Driver handles dropping of all packets itself. */
- goto drop;
- }
- }
+ /* Limit the number of packets queued by dividing txq length with the
+ * number of queues.
+ */
+ if (skb_queue_len(&tfile->socket.sk->sk_receive_queue)
+ >= dev->tx_queue_len / tun->numqueues)
+ goto drop;
/* Orphan the skb - required as we might hang on to it
* for indefinite time. */
@@ -423,18 +700,22 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
skb_orphan(skb);
/* Enqueue packet */
- skb_queue_tail(&tun->socket.sk->sk_receive_queue, skb);
+ skb_queue_tail(&tfile->socket.sk->sk_receive_queue, skb);
/* Notify and wake up reader process */
- if (tun->flags & TUN_FASYNC)
- kill_fasync(&tun->fasync, SIGIO, POLL_IN);
- wake_up_interruptible_poll(&tun->wq.wait, POLLIN |
+ if (tfile->flags & TUN_FASYNC)
+ kill_fasync(&tfile->fasync, SIGIO, POLL_IN);
+ wake_up_interruptible_poll(&tfile->wq.wait, POLLIN |
POLLRDNORM | POLLRDBAND);
+
+ rcu_read_unlock();
return NETDEV_TX_OK;
drop:
dev->stats.tx_dropped++;
+ skb_tx_error(skb);
kfree_skb(skb);
+ rcu_read_unlock();
return NETDEV_TX_OK;
}
@@ -490,6 +771,7 @@ static const struct net_device_ops tun_netdev_ops = {
.ndo_start_xmit = tun_net_xmit,
.ndo_change_mtu = tun_net_change_mtu,
.ndo_fix_features = tun_net_fix_features,
+ .ndo_select_queue = tun_select_queue,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = tun_poll_controller,
#endif
@@ -505,11 +787,43 @@ static const struct net_device_ops tap_netdev_ops = {
.ndo_set_rx_mode = tun_net_mclist,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
+ .ndo_select_queue = tun_select_queue,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = tun_poll_controller,
#endif
};
+static int tun_flow_init(struct tun_struct *tun)
+{
+ int i;
+
+ tun->flow_cache = kmem_cache_create("tun_flow_cache",
+ sizeof(struct tun_flow_entry), 0, 0,
+ NULL);
+ if (!tun->flow_cache)
+ return -ENOMEM;
+
+ for (i = 0; i < TUN_NUM_FLOW_ENTRIES; i++)
+ INIT_HLIST_HEAD(&tun->flows[i]);
+
+ tun->ageing_time = TUN_FLOW_EXPIRE;
+ setup_timer(&tun->flow_gc_timer, tun_flow_cleanup, (unsigned long)tun);
+ mod_timer(&tun->flow_gc_timer,
+ round_jiffies_up(jiffies + tun->ageing_time));
+
+ return 0;
+}
+
+static void tun_flow_uninit(struct tun_struct *tun)
+{
+ del_timer_sync(&tun->flow_gc_timer);
+ tun_flow_flush(tun);
+
+ /* Wait for completion of call_rcu()'s */
+ rcu_barrier();
+ kmem_cache_destroy(tun->flow_cache);
+}
+
/* Initialize net device. */
static void tun_net_init(struct net_device *dev)
{
@@ -535,6 +849,7 @@ static void tun_net_init(struct net_device *dev)
/* Ethernet TAP Device */
ether_setup(dev);
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
eth_hw_addr_random(dev);
@@ -546,7 +861,7 @@ static void tun_net_init(struct net_device *dev)
/* Character device part */
/* Poll */
-static unsigned int tun_chr_poll(struct file *file, poll_table * wait)
+static unsigned int tun_chr_poll(struct file *file, poll_table *wait)
{
struct tun_file *tfile = file->private_data;
struct tun_struct *tun = __tun_get(tfile);
@@ -556,11 +871,11 @@ static unsigned int tun_chr_poll(struct file *file, poll_table * wait)
if (!tun)
return POLLERR;
- sk = tun->socket.sk;
+ sk = tfile->socket.sk;
tun_debug(KERN_INFO, tun, "tun_chr_poll\n");
- poll_wait(file, &tun->wq.wait, wait);
+ poll_wait(file, &tfile->wq.wait, wait);
if (!skb_queue_empty(&sk->sk_receive_queue))
mask |= POLLIN | POLLRDNORM;
@@ -579,16 +894,14 @@ static unsigned int tun_chr_poll(struct file *file, poll_table * wait)
/* prepad is the amount to reserve at front. len is length after that.
* linear is a hint as to how much to copy (usually headers). */
-static struct sk_buff *tun_alloc_skb(struct tun_struct *tun,
+static struct sk_buff *tun_alloc_skb(struct tun_file *tfile,
size_t prepad, size_t len,
size_t linear, int noblock)
{
- struct sock *sk = tun->socket.sk;
+ struct sock *sk = tfile->socket.sk;
struct sk_buff *skb;
int err;
- sock_update_classid(sk);
-
/* Under a page? Don't bother with paged skb. */
if (prepad + len < PAGE_SIZE || !linear)
linear = len;
@@ -685,9 +998,9 @@ static int zerocopy_sg_from_iovec(struct sk_buff *skb, const struct iovec *from,
}
/* Get packet from user space buffer */
-static ssize_t tun_get_user(struct tun_struct *tun, void *msg_control,
- const struct iovec *iv, size_t total_len,
- size_t count, int noblock)
+static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
+ void *msg_control, const struct iovec *iv,
+ size_t total_len, size_t count, int noblock)
{
struct tun_pi pi = { 0, cpu_to_be16(ETH_P_IP) };
struct sk_buff *skb;
@@ -757,7 +1070,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, void *msg_control,
} else
copylen = len;
- skb = tun_alloc_skb(tun, align, copylen, gso.hdr_len, noblock);
+ skb = tun_alloc_skb(tfile, align, copylen, gso.hdr_len, noblock);
if (IS_ERR(skb)) {
if (PTR_ERR(skb) != -EAGAIN)
tun->dev->stats.rx_dropped++;
@@ -854,6 +1167,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, void *msg_control,
tun->dev->stats.rx_packets++;
tun->dev->stats.rx_bytes += len;
+ tun_flow_update(tun, skb, tfile->queue_index);
return total_len;
}
@@ -862,6 +1176,7 @@ static ssize_t tun_chr_aio_write(struct kiocb *iocb, const struct iovec *iv,
{
struct file *file = iocb->ki_filp;
struct tun_struct *tun = tun_get(file);
+ struct tun_file *tfile = file->private_data;
ssize_t result;
if (!tun)
@@ -869,8 +1184,8 @@ static ssize_t tun_chr_aio_write(struct kiocb *iocb, const struct iovec *iv,
tun_debug(KERN_INFO, tun, "tun_chr_write %ld\n", count);
- result = tun_get_user(tun, NULL, iv, iov_length(iv, count), count,
- file->f_flags & O_NONBLOCK);
+ result = tun_get_user(tun, tfile, NULL, iv, iov_length(iv, count),
+ count, file->f_flags & O_NONBLOCK);
tun_put(tun);
return result;
@@ -878,6 +1193,7 @@ static ssize_t tun_chr_aio_write(struct kiocb *iocb, const struct iovec *iv,
/* Put packet to the user space buffer */
static ssize_t tun_put_user(struct tun_struct *tun,
+ struct tun_file *tfile,
struct sk_buff *skb,
const struct iovec *iv, int len)
{
@@ -957,7 +1273,7 @@ static ssize_t tun_put_user(struct tun_struct *tun,
return total;
}
-static ssize_t tun_do_read(struct tun_struct *tun,
+static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
struct kiocb *iocb, const struct iovec *iv,
ssize_t len, int noblock)
{
@@ -965,15 +1281,15 @@ static ssize_t tun_do_read(struct tun_struct *tun,
struct sk_buff *skb;
ssize_t ret = 0;
- tun_debug(KERN_INFO, tun, "tun_chr_read\n");
+ tun_debug(KERN_INFO, tun, "tun_do_read\n");
if (unlikely(!noblock))
- add_wait_queue(&tun->wq.wait, &wait);
+ add_wait_queue(&tfile->wq.wait, &wait);
while (len) {
current->state = TASK_INTERRUPTIBLE;
/* Read frames from the queue */
- if (!(skb=skb_dequeue(&tun->socket.sk->sk_receive_queue))) {
+ if (!(skb = skb_dequeue(&tfile->socket.sk->sk_receive_queue))) {
if (noblock) {
ret = -EAGAIN;
break;
@@ -991,16 +1307,15 @@ static ssize_t tun_do_read(struct tun_struct *tun,
schedule();
continue;
}
- netif_wake_queue(tun->dev);
- ret = tun_put_user(tun, skb, iv, len);
+ ret = tun_put_user(tun, tfile, skb, iv, len);
kfree_skb(skb);
break;
}
current->state = TASK_RUNNING;
if (unlikely(!noblock))
- remove_wait_queue(&tun->wq.wait, &wait);
+ remove_wait_queue(&tfile->wq.wait, &wait);
return ret;
}
@@ -1021,13 +1336,22 @@ static ssize_t tun_chr_aio_read(struct kiocb *iocb, const struct iovec *iv,
goto out;
}
- ret = tun_do_read(tun, iocb, iv, len, file->f_flags & O_NONBLOCK);
+ ret = tun_do_read(tun, tfile, iocb, iv, len,
+ file->f_flags & O_NONBLOCK);
ret = min_t(ssize_t, ret, len);
out:
tun_put(tun);
return ret;
}
+static void tun_free_netdev(struct net_device *dev)
+{
+ struct tun_struct *tun = netdev_priv(dev);
+
+ tun_flow_uninit(tun);
+ free_netdev(dev);
+}
+
static void tun_setup(struct net_device *dev)
{
struct tun_struct *tun = netdev_priv(dev);
@@ -1056,7 +1380,7 @@ static struct rtnl_link_ops tun_link_ops __read_mostly = {
static void tun_sock_write_space(struct sock *sk)
{
- struct tun_struct *tun;
+ struct tun_file *tfile;
wait_queue_head_t *wqueue;
if (!sock_writeable(sk))
@@ -1070,37 +1394,46 @@ static void tun_sock_write_space(struct sock *sk)
wake_up_interruptible_sync_poll(wqueue, POLLOUT |
POLLWRNORM | POLLWRBAND);
- tun = tun_sk(sk)->tun;
- kill_fasync(&tun->fasync, SIGIO, POLL_OUT);
-}
-
-static void tun_sock_destruct(struct sock *sk)
-{
- free_netdev(tun_sk(sk)->tun->dev);
+ tfile = container_of(sk, struct tun_file, sk);
+ kill_fasync(&tfile->fasync, SIGIO, POLL_OUT);
}
static int tun_sendmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *m, size_t total_len)
{
- struct tun_struct *tun = container_of(sock, struct tun_struct, socket);
- return tun_get_user(tun, m->msg_control, m->msg_iov, total_len,
- m->msg_iovlen, m->msg_flags & MSG_DONTWAIT);
+ int ret;
+ struct tun_file *tfile = container_of(sock, struct tun_file, socket);
+ struct tun_struct *tun = __tun_get(tfile);
+
+ if (!tun)
+ return -EBADFD;
+ ret = tun_get_user(tun, tfile, m->msg_control, m->msg_iov, total_len,
+ m->msg_iovlen, m->msg_flags & MSG_DONTWAIT);
+ tun_put(tun);
+ return ret;
}
+
static int tun_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *m, size_t total_len,
int flags)
{
- struct tun_struct *tun = container_of(sock, struct tun_struct, socket);
+ struct tun_file *tfile = container_of(sock, struct tun_file, socket);
+ struct tun_struct *tun = __tun_get(tfile);
int ret;
+
+ if (!tun)
+ return -EBADFD;
+
if (flags & ~(MSG_DONTWAIT|MSG_TRUNC))
return -EINVAL;
- ret = tun_do_read(tun, iocb, m->msg_iov, total_len,
+ ret = tun_do_read(tun, tfile, iocb, m->msg_iov, total_len,
flags & MSG_DONTWAIT);
if (ret > total_len) {
m->msg_flags |= MSG_TRUNC;
ret = flags & MSG_TRUNC ? ret : total_len;
}
+ tun_put(tun);
return ret;
}
@@ -1121,7 +1454,7 @@ static const struct proto_ops tun_socket_ops = {
static struct proto tun_proto = {
.name = "tun",
.owner = THIS_MODULE,
- .obj_size = sizeof(struct tun_sock),
+ .obj_size = sizeof(struct tun_file),
};
static int tun_flags(struct tun_struct *tun)
@@ -1136,12 +1469,18 @@ static int tun_flags(struct tun_struct *tun)
if (tun->flags & TUN_NO_PI)
flags |= IFF_NO_PI;
+ /* This flag has no real effect. We track the value for backwards
+ * compatibility.
+ */
if (tun->flags & TUN_ONE_QUEUE)
flags |= IFF_ONE_QUEUE;
if (tun->flags & TUN_VNET_HDR)
flags |= IFF_VNET_HDR;
+ if (tun->flags & TUN_TAP_MQ)
+ flags |= IFF_MULTI_QUEUE;
+
return flags;
}
@@ -1178,15 +1517,13 @@ static DEVICE_ATTR(group, 0444, tun_show_group, NULL);
static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
{
- struct sock *sk;
struct tun_struct *tun;
+ struct tun_file *tfile = file->private_data;
struct net_device *dev;
int err;
dev = __dev_get_by_name(net, ifr->ifr_name);
if (dev) {
- const struct cred *cred = current_cred();
-
if (ifr->ifr_flags & IFF_TUN_EXCL)
return -EBUSY;
if ((ifr->ifr_flags & IFF_TUN) && dev->netdev_ops == &tun_netdev_ops)
@@ -1196,11 +1533,9 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
else
return -EINVAL;
- if (((uid_valid(tun->owner) && !uid_eq(cred->euid, tun->owner)) ||
- (gid_valid(tun->group) && !in_egroup_p(tun->group))) &&
- !capable(CAP_NET_ADMIN))
+ if (tun_not_capable(tun))
return -EPERM;
- err = security_tun_dev_attach(tun->socket.sk);
+ err = security_tun_dev_attach(tfile->socket.sk);
if (err < 0)
return err;
@@ -1212,7 +1547,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
char *name;
unsigned long flags = 0;
- if (!capable(CAP_NET_ADMIN))
+ if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
return -EPERM;
err = security_tun_dev_create();
if (err < 0)
@@ -1233,8 +1568,9 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
if (*ifr->ifr_name)
name = ifr->ifr_name;
- dev = alloc_netdev(sizeof(struct tun_struct), name,
- tun_setup);
+ dev = alloc_netdev_mqs(sizeof(struct tun_struct), name,
+ tun_setup,
+ MAX_TAP_QUEUES, MAX_TAP_QUEUES);
if (!dev)
return -ENOMEM;
@@ -1246,46 +1582,38 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
tun->flags = flags;
tun->txflt.count = 0;
tun->vnet_hdr_sz = sizeof(struct virtio_net_hdr);
- set_bit(SOCK_EXTERNALLY_ALLOCATED, &tun->socket.flags);
-
- err = -ENOMEM;
- sk = sk_alloc(&init_net, AF_UNSPEC, GFP_KERNEL, &tun_proto);
- if (!sk)
- goto err_free_dev;
- sk_change_net(sk, net);
- tun->socket.wq = &tun->wq;
- init_waitqueue_head(&tun->wq.wait);
- tun->socket.ops = &tun_socket_ops;
- sock_init_data(&tun->socket, sk);
- sk->sk_write_space = tun_sock_write_space;
- sk->sk_sndbuf = INT_MAX;
- sock_set_flag(sk, SOCK_ZEROCOPY);
+ tun->filter_attached = false;
+ tun->sndbuf = tfile->socket.sk->sk_sndbuf;
- tun_sk(sk)->tun = tun;
+ spin_lock_init(&tun->lock);
- security_tun_dev_post_create(sk);
+ security_tun_dev_post_create(&tfile->sk);
tun_net_init(dev);
+ err = tun_flow_init(tun);
+ if (err < 0)
+ goto err_free_dev;
+
dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST |
TUN_USER_FEATURES;
dev->features = dev->hw_features;
+ err = tun_attach(tun, file);
+ if (err < 0)
+ goto err_free_dev;
+
err = register_netdevice(tun->dev);
if (err < 0)
- goto err_free_sk;
+ goto err_free_dev;
if (device_create_file(&tun->dev->dev, &dev_attr_tun_flags) ||
device_create_file(&tun->dev->dev, &dev_attr_owner) ||
device_create_file(&tun->dev->dev, &dev_attr_group))
pr_err("Failed to create tun sysfs files\n");
- sk->sk_destruct = tun_sock_destruct;
-
- err = tun_attach(tun, file);
- if (err < 0)
- goto failed;
+ netif_carrier_on(tun->dev);
}
tun_debug(KERN_INFO, tun, "tun_set_iff\n");
@@ -1295,6 +1623,9 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
else
tun->flags &= ~TUN_NO_PI;
+ /* This flag has no real effect. We track the value for backwards
+ * compatibility.
+ */
if (ifr->ifr_flags & IFF_ONE_QUEUE)
tun->flags |= TUN_ONE_QUEUE;
else
@@ -1305,24 +1636,26 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
else
tun->flags &= ~TUN_VNET_HDR;
+ if (ifr->ifr_flags & IFF_MULTI_QUEUE)
+ tun->flags |= TUN_TAP_MQ;
+ else
+ tun->flags &= ~TUN_TAP_MQ;
+
/* Make sure persistent devices do not get stuck in
* xoff state.
*/
if (netif_running(tun->dev))
- netif_wake_queue(tun->dev);
+ netif_tx_wake_all_queues(tun->dev);
strcpy(ifr->ifr_name, tun->dev->name);
return 0;
- err_free_sk:
- tun_free_netdev(dev);
err_free_dev:
free_netdev(dev);
- failed:
return err;
}
-static int tun_get_iff(struct net *net, struct tun_struct *tun,
+static void tun_get_iff(struct net *net, struct tun_struct *tun,
struct ifreq *ifr)
{
tun_debug(KERN_INFO, tun, "tun_get_iff\n");
@@ -1331,7 +1664,6 @@ static int tun_get_iff(struct net *net, struct tun_struct *tun,
ifr->ifr_flags = tun_flags(tun);
- return 0;
}
/* This is like a cut-down ethtool ops, except done via tun fd so no
@@ -1373,13 +1705,91 @@ static int set_offload(struct tun_struct *tun, unsigned long arg)
return 0;
}
+static void tun_detach_filter(struct tun_struct *tun, int n)
+{
+ int i;
+ struct tun_file *tfile;
+
+ for (i = 0; i < n; i++) {
+ tfile = rcu_dereference_protected(tun->tfiles[i],
+ lockdep_rtnl_is_held());
+ sk_detach_filter(tfile->socket.sk);
+ }
+
+ tun->filter_attached = false;
+}
+
+static int tun_attach_filter(struct tun_struct *tun)
+{
+ int i, ret = 0;
+ struct tun_file *tfile;
+
+ for (i = 0; i < tun->numqueues; i++) {
+ tfile = rcu_dereference_protected(tun->tfiles[i],
+ lockdep_rtnl_is_held());
+ ret = sk_attach_filter(&tun->fprog, tfile->socket.sk);
+ if (ret) {
+ tun_detach_filter(tun, i);
+ return ret;
+ }
+ }
+
+ tun->filter_attached = true;
+ return ret;
+}
+
+static void tun_set_sndbuf(struct tun_struct *tun)
+{
+ struct tun_file *tfile;
+ int i;
+
+ for (i = 0; i < tun->numqueues; i++) {
+ tfile = rcu_dereference_protected(tun->tfiles[i],
+ lockdep_rtnl_is_held());
+ tfile->socket.sk->sk_sndbuf = tun->sndbuf;
+ }
+}
+
+static int tun_set_queue(struct file *file, struct ifreq *ifr)
+{
+ struct tun_file *tfile = file->private_data;
+ struct tun_struct *tun;
+ struct net_device *dev;
+ int ret = 0;
+
+ rtnl_lock();
+
+ if (ifr->ifr_flags & IFF_ATTACH_QUEUE) {
+ dev = __dev_get_by_name(tfile->net, ifr->ifr_name);
+ if (!dev) {
+ ret = -EINVAL;
+ goto unlock;
+ }
+
+ tun = netdev_priv(dev);
+ if (dev->netdev_ops != &tap_netdev_ops &&
+ dev->netdev_ops != &tun_netdev_ops)
+ ret = -EINVAL;
+ else if (tun_not_capable(tun))
+ ret = -EPERM;
+ else
+ ret = tun_attach(tun, file);
+ } else if (ifr->ifr_flags & IFF_DETACH_QUEUE)
+ __tun_detach(tfile, false);
+ else
+ ret = -EINVAL;
+
+unlock:
+ rtnl_unlock();
+ return ret;
+}
+
static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
unsigned long arg, int ifreq_len)
{
struct tun_file *tfile = file->private_data;
struct tun_struct *tun;
void __user* argp = (void __user*)arg;
- struct sock_fprog fprog;
struct ifreq ifr;
kuid_t owner;
kgid_t group;
@@ -1387,7 +1797,7 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
int vnet_hdr_sz;
int ret;
- if (cmd == TUNSETIFF || _IOC_TYPE(cmd) == 0x89) {
+ if (cmd == TUNSETIFF || cmd == TUNSETQUEUE || _IOC_TYPE(cmd) == 0x89) {
if (copy_from_user(&ifr, argp, ifreq_len))
return -EFAULT;
} else {
@@ -1398,10 +1808,12 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
* This is needed because we never checked for invalid flags on
* TUNSETIFF. */
return put_user(IFF_TUN | IFF_TAP | IFF_NO_PI | IFF_ONE_QUEUE |
- IFF_VNET_HDR,
+ IFF_VNET_HDR | IFF_MULTI_QUEUE,
(unsigned int __user*)argp);
- }
+ } else if (cmd == TUNSETQUEUE)
+ return tun_set_queue(file, &ifr);
+ ret = 0;
rtnl_lock();
tun = __tun_get(tfile);
@@ -1422,14 +1834,12 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
if (!tun)
goto unlock;
- tun_debug(KERN_INFO, tun, "tun_chr_ioctl cmd %d\n", cmd);
+ tun_debug(KERN_INFO, tun, "tun_chr_ioctl cmd %u\n", cmd);
ret = 0;
switch (cmd) {
case TUNGETIFF:
- ret = tun_get_iff(current->nsproxy->net_ns, tun, &ifr);
- if (ret)
- break;
+ tun_get_iff(current->nsproxy->net_ns, tun, &ifr);
if (copy_to_user(argp, &ifr, ifreq_len))
ret = -EFAULT;
@@ -1444,11 +1854,16 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
break;
case TUNSETPERSIST:
- /* Disable/Enable persist mode */
- if (arg)
+ /* Disable/Enable persist mode. Keep an extra reference to the
+ * module to prevent the module being unprobed.
+ */
+ if (arg) {
tun->flags |= TUN_PERSIST;
- else
+ __module_get(THIS_MODULE);
+ } else {
tun->flags &= ~TUN_PERSIST;
+ module_put(THIS_MODULE);
+ }
tun_debug(KERN_INFO, tun, "persist %s\n",
arg ? "enabled" : "disabled");
@@ -1462,7 +1877,7 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
break;
}
tun->owner = owner;
- tun_debug(KERN_INFO, tun, "owner set to %d\n",
+ tun_debug(KERN_INFO, tun, "owner set to %u\n",
from_kuid(&init_user_ns, tun->owner));
break;
@@ -1474,7 +1889,7 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
break;
}
tun->group = group;
- tun_debug(KERN_INFO, tun, "group set to %d\n",
+ tun_debug(KERN_INFO, tun, "group set to %u\n",
from_kgid(&init_user_ns, tun->group));
break;
@@ -1526,7 +1941,7 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
break;
case TUNGETSNDBUF:
- sndbuf = tun->socket.sk->sk_sndbuf;
+ sndbuf = tfile->socket.sk->sk_sndbuf;
if (copy_to_user(argp, &sndbuf, sizeof(sndbuf)))
ret = -EFAULT;
break;
@@ -1537,7 +1952,8 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
break;
}
- tun->socket.sk->sk_sndbuf = sndbuf;
+ tun->sndbuf = sndbuf;
+ tun_set_sndbuf(tun);
break;
case TUNGETVNETHDRSZ:
@@ -1565,10 +1981,10 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
if ((tun->flags & TUN_TYPE_MASK) != TUN_TAP_DEV)
break;
ret = -EFAULT;
- if (copy_from_user(&fprog, argp, sizeof(fprog)))
+ if (copy_from_user(&tun->fprog, argp, sizeof(tun->fprog)))
break;
- ret = sk_attach_filter(&fprog, tun->socket.sk);
+ ret = tun_attach_filter(tun);
break;
case TUNDETACHFILTER:
@@ -1576,7 +1992,8 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
ret = -EINVAL;
if ((tun->flags & TUN_TYPE_MASK) != TUN_TAP_DEV)
break;
- ret = sk_detach_filter(tun->socket.sk);
+ ret = 0;
+ tun_detach_filter(tun, tun->numqueues);
break;
default:
@@ -1628,27 +2045,21 @@ static long tun_chr_compat_ioctl(struct file *file,
static int tun_chr_fasync(int fd, struct file *file, int on)
{
- struct tun_struct *tun = tun_get(file);
+ struct tun_file *tfile = file->private_data;
int ret;
- if (!tun)
- return -EBADFD;
-
- tun_debug(KERN_INFO, tun, "tun_chr_fasync %d\n", on);
-
- if ((ret = fasync_helper(fd, file, on, &tun->fasync)) < 0)
+ if ((ret = fasync_helper(fd, file, on, &tfile->fasync)) < 0)
goto out;
if (on) {
ret = __f_setown(file, task_pid(current), PIDTYPE_PID, 0);
if (ret)
goto out;
- tun->flags |= TUN_FASYNC;
+ tfile->flags |= TUN_FASYNC;
} else
- tun->flags &= ~TUN_FASYNC;
+ tfile->flags &= ~TUN_FASYNC;
ret = 0;
out:
- tun_put(tun);
return ret;
}
@@ -1658,44 +2069,39 @@ static int tun_chr_open(struct inode *inode, struct file * file)
DBG1(KERN_INFO, "tunX: tun_chr_open\n");
- tfile = kmalloc(sizeof(*tfile), GFP_KERNEL);
+ tfile = (struct tun_file *)sk_alloc(&init_net, AF_UNSPEC, GFP_KERNEL,
+ &tun_proto);
if (!tfile)
return -ENOMEM;
- atomic_set(&tfile->count, 0);
- tfile->tun = NULL;
+ rcu_assign_pointer(tfile->tun, NULL);
tfile->net = get_net(current->nsproxy->net_ns);
+ tfile->flags = 0;
+
+ rcu_assign_pointer(tfile->socket.wq, &tfile->wq);
+ init_waitqueue_head(&tfile->wq.wait);
+
+ tfile->socket.file = file;
+ tfile->socket.ops = &tun_socket_ops;
+
+ sock_init_data(&tfile->socket, &tfile->sk);
+ sk_change_net(&tfile->sk, tfile->net);
+
+ tfile->sk.sk_write_space = tun_sock_write_space;
+ tfile->sk.sk_sndbuf = INT_MAX;
+
file->private_data = tfile;
+ set_bit(SOCK_EXTERNALLY_ALLOCATED, &tfile->socket.flags);
+
return 0;
}
static int tun_chr_close(struct inode *inode, struct file *file)
{
struct tun_file *tfile = file->private_data;
- struct tun_struct *tun;
-
- tun = __tun_get(tfile);
- if (tun) {
- struct net_device *dev = tun->dev;
-
- tun_debug(KERN_INFO, tun, "tun_chr_close\n");
-
- __tun_detach(tun);
-
- /* If desirable, unregister the netdevice. */
- if (!(tun->flags & TUN_PERSIST)) {
- rtnl_lock();
- if (dev->reg_state == NETREG_REGISTERED)
- unregister_netdevice(dev);
- rtnl_unlock();
- }
- }
+ struct net *net = tfile->net;
- tun = tfile->tun;
- if (tun)
- sock_put(tun->socket.sk);
-
- put_net(tfile->net);
- kfree(tfile);
+ tun_detach(tfile, true);
+ put_net(net);
return 0;
}
@@ -1822,14 +2228,13 @@ static void tun_cleanup(void)
* holding a reference to the file for as long as the socket is in use. */
struct socket *tun_get_socket(struct file *file)
{
- struct tun_struct *tun;
+ struct tun_file *tfile;
if (file->f_op != &tun_fops)
return ERR_PTR(-EINVAL);
- tun = tun_get(file);
- if (!tun)
+ tfile = file->private_data;
+ if (!tfile)
return ERR_PTR(-EBADFD);
- tun_put(tun);
- return &tun->socket;
+ return &tfile->socket;
}
EXPORT_SYMBOL_GPL(tun_get_socket);
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index c1ae76968f47..ef976215b649 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -219,6 +219,24 @@ config USB_NET_CDC_NCM
* ST-Ericsson M343 HSPA Mobile Broadband Modem (reference design)
* Ericsson F5521gw Mobile Broadband Module
+config USB_NET_CDC_MBIM
+ tristate "CDC MBIM support"
+ depends on USB_USBNET
+ select USB_WDM
+ select USB_NET_CDC_NCM
+ help
+ This driver provides support for CDC MBIM (Mobile Broadband
+ Interface Model) devices. The CDC MBIM specification is
+ available from <http://www.usb.org/>.
+
+ MBIM devices require configuration using the management
+ protocol defined by the MBIM specification. This driver
+ provides unfiltered access to the MBIM control channel
+ through the associated /dev/cdc-wdmx character device.
+
+ To compile this driver as a module, choose M here: the
+ module will be called cdc_mbim.
+
config USB_NET_DM9601
tristate "Davicom DM9601 based USB 1.1 10/100 ethernet devices"
depends on USB_USBNET
@@ -230,6 +248,8 @@ config USB_NET_DM9601
config USB_NET_SMSC75XX
tristate "SMSC LAN75XX based USB 2.0 gigabit ethernet devices"
depends on USB_USBNET
+ select BITREVERSE
+ select CRC16
select CRC32
help
This option adds support for SMSC LAN95XX based USB 2.0
@@ -238,6 +258,8 @@ config USB_NET_SMSC75XX
config USB_NET_SMSC95XX
tristate "SMSC LAN95XX based USB 2.0 10/100 ethernet devices"
depends on USB_USBNET
+ select BITREVERSE
+ select CRC16
select CRC32
help
This option adds support for SMSC LAN95XX based USB 2.0
diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile
index bf063008c1af..478691326f37 100644
--- a/drivers/net/usb/Makefile
+++ b/drivers/net/usb/Makefile
@@ -31,4 +31,5 @@ obj-$(CONFIG_USB_NET_CX82310_ETH) += cx82310_eth.o
obj-$(CONFIG_USB_NET_CDC_NCM) += cdc_ncm.o
obj-$(CONFIG_USB_VL600) += lg-vl600.o
obj-$(CONFIG_USB_NET_QMI_WWAN) += qmi_wwan.o
+obj-$(CONFIG_USB_NET_CDC_MBIM) += cdc_mbim.o
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
index 774d9ce2dafc..50d167330d38 100644
--- a/drivers/net/usb/asix_common.c
+++ b/drivers/net/usb/asix_common.c
@@ -25,121 +25,30 @@
int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
u16 size, void *data)
{
- void *buf;
- int err = -ENOMEM;
-
- netdev_dbg(dev->net, "asix_read_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n",
- cmd, value, index, size);
-
- buf = kmalloc(size, GFP_KERNEL);
- if (!buf)
- goto out;
-
- err = usb_control_msg(
- dev->udev,
- usb_rcvctrlpipe(dev->udev, 0),
- cmd,
- USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- value,
- index,
- buf,
- size,
- USB_CTRL_GET_TIMEOUT);
- if (err == size)
- memcpy(data, buf, size);
- else if (err >= 0)
- err = -EINVAL;
- kfree(buf);
+ int ret;
+ ret = usbnet_read_cmd(dev, cmd,
+ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ value, index, data, size);
-out:
- return err;
+ if (ret != size && ret >= 0)
+ return -EINVAL;
+ return ret;
}
int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
u16 size, void *data)
{
- void *buf = NULL;
- int err = -ENOMEM;
-
- netdev_dbg(dev->net, "asix_write_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n",
- cmd, value, index, size);
-
- if (data) {
- buf = kmemdup(data, size, GFP_KERNEL);
- if (!buf)
- goto out;
- }
-
- err = usb_control_msg(
- dev->udev,
- usb_sndctrlpipe(dev->udev, 0),
- cmd,
- USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- value,
- index,
- buf,
- size,
- USB_CTRL_SET_TIMEOUT);
- kfree(buf);
-
-out:
- return err;
-}
-
-static void asix_async_cmd_callback(struct urb *urb)
-{
- struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context;
- int status = urb->status;
-
- if (status < 0)
- printk(KERN_DEBUG "asix_async_cmd_callback() failed with %d",
- status);
-
- kfree(req);
- usb_free_urb(urb);
+ return usbnet_write_cmd(dev, cmd,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ value, index, data, size);
}
void asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index,
u16 size, void *data)
{
- struct usb_ctrlrequest *req;
- int status;
- struct urb *urb;
-
- netdev_dbg(dev->net, "asix_write_cmd_async() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n",
- cmd, value, index, size);
-
- urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (!urb) {
- netdev_err(dev->net, "Error allocating URB in write_cmd_async!\n");
- return;
- }
-
- req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC);
- if (!req) {
- netdev_err(dev->net, "Failed to allocate memory for control request\n");
- usb_free_urb(urb);
- return;
- }
-
- req->bRequestType = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE;
- req->bRequest = cmd;
- req->wValue = cpu_to_le16(value);
- req->wIndex = cpu_to_le16(index);
- req->wLength = cpu_to_le16(size);
-
- usb_fill_control_urb(urb, dev->udev,
- usb_sndctrlpipe(dev->udev, 0),
- (void *)req, data, size,
- asix_async_cmd_callback, req);
-
- status = usb_submit_urb(urb, GFP_ATOMIC);
- if (status < 0) {
- netdev_err(dev->net, "Error submitting the control message: status=%d\n",
- status);
- kfree(req);
- usb_free_urb(urb);
- }
+ usbnet_write_cmd_async(dev, cmd,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ value, index, data, size);
}
int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 33ab824773c5..7a6e758f48e7 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -64,6 +64,16 @@ static void asix_status(struct usbnet *dev, struct urb *urb)
}
}
+static void asix_set_netdev_dev_addr(struct usbnet *dev, u8 *addr)
+{
+ if (is_valid_ether_addr(addr)) {
+ memcpy(dev->net->dev_addr, addr, ETH_ALEN);
+ } else {
+ netdev_info(dev->net, "invalid hw address, using random\n");
+ eth_hw_addr_random(dev->net);
+ }
+}
+
/* Get the PHY Identifier from the PHYSID1 & PHYSID2 MII registers */
static u32 asix_get_phyid(struct usbnet *dev)
{
@@ -225,7 +235,8 @@ static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
ret);
goto out;
}
- memcpy(dev->net->dev_addr, buf, ETH_ALEN);
+
+ asix_set_netdev_dev_addr(dev, buf);
/* Initialize MII structure */
dev->mii.dev = dev->net;
@@ -423,7 +434,8 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret);
return ret;
}
- memcpy(dev->net->dev_addr, buf, ETH_ALEN);
+
+ asix_set_netdev_dev_addr(dev, buf);
/* Initialize MII structure */
dev->mii.dev = dev->net;
@@ -777,7 +789,8 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret);
return ret;
}
- memcpy(dev->net->dev_addr, buf, ETH_ALEN);
+
+ asix_set_netdev_dev_addr(dev, buf);
/* Initialize MII structure */
dev->mii.dev = dev->net;
diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c
index c81e278629ff..08d55b6bf272 100644
--- a/drivers/net/usb/cdc_eem.c
+++ b/drivers/net/usb/cdc_eem.c
@@ -31,6 +31,7 @@
#include <linux/usb/cdc.h>
#include <linux/usb/usbnet.h>
#include <linux/gfp.h>
+#include <linux/if_vlan.h>
/*
@@ -92,7 +93,7 @@ static int eem_bind(struct usbnet *dev, struct usb_interface *intf)
/* no jumbogram (16K) support for now */
- dev->net->hard_header_len += EEM_HEAD + ETH_FCS_LEN;
+ dev->net->hard_header_len += EEM_HEAD + ETH_FCS_LEN + VLAN_HLEN;
dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
return 0;
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
new file mode 100644
index 000000000000..42f51c71ec1f
--- /dev/null
+++ b/drivers/net/usb/cdc_mbim.c
@@ -0,0 +1,412 @@
+/*
+ * Copyright (c) 2012 Smith Micro Software, Inc.
+ * Copyright (c) 2012 Bjørn Mork <bjorn@mork.no>
+ *
+ * This driver is based on and reuse most of cdc_ncm, which is
+ * Copyright (C) ST-Ericsson 2010-2012
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/ethtool.h>
+#include <linux/if_vlan.h>
+#include <linux/ip.h>
+#include <linux/mii.h>
+#include <linux/usb.h>
+#include <linux/usb/cdc.h>
+#include <linux/usb/usbnet.h>
+#include <linux/usb/cdc-wdm.h>
+#include <linux/usb/cdc_ncm.h>
+
+/* driver specific data - must match cdc_ncm usage */
+struct cdc_mbim_state {
+ struct cdc_ncm_ctx *ctx;
+ atomic_t pmcount;
+ struct usb_driver *subdriver;
+ struct usb_interface *control;
+ struct usb_interface *data;
+};
+
+/* using a counter to merge subdriver requests with our own into a combined state */
+static int cdc_mbim_manage_power(struct usbnet *dev, int on)
+{
+ struct cdc_mbim_state *info = (void *)&dev->data;
+ int rv = 0;
+
+ dev_dbg(&dev->intf->dev, "%s() pmcount=%d, on=%d\n", __func__, atomic_read(&info->pmcount), on);
+
+ if ((on && atomic_add_return(1, &info->pmcount) == 1) || (!on && atomic_dec_and_test(&info->pmcount))) {
+ /* need autopm_get/put here to ensure the usbcore sees the new value */
+ rv = usb_autopm_get_interface(dev->intf);
+ if (rv < 0)
+ goto err;
+ dev->intf->needs_remote_wakeup = on;
+ usb_autopm_put_interface(dev->intf);
+ }
+err:
+ return rv;
+}
+
+static int cdc_mbim_wdm_manage_power(struct usb_interface *intf, int status)
+{
+ struct usbnet *dev = usb_get_intfdata(intf);
+
+ /* can be called while disconnecting */
+ if (!dev)
+ return 0;
+
+ return cdc_mbim_manage_power(dev, status);
+}
+
+
+static int cdc_mbim_bind(struct usbnet *dev, struct usb_interface *intf)
+{
+ struct cdc_ncm_ctx *ctx;
+ struct usb_driver *subdriver = ERR_PTR(-ENODEV);
+ int ret = -ENODEV;
+ u8 data_altsetting = CDC_NCM_DATA_ALTSETTING_NCM;
+ struct cdc_mbim_state *info = (void *)&dev->data;
+
+ /* see if interface supports MBIM alternate setting */
+ if (intf->num_altsetting == 2) {
+ if (!cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting))
+ usb_set_interface(dev->udev,
+ intf->cur_altsetting->desc.bInterfaceNumber,
+ CDC_NCM_COMM_ALTSETTING_MBIM);
+ data_altsetting = CDC_NCM_DATA_ALTSETTING_MBIM;
+ }
+
+ /* Probably NCM, defer for cdc_ncm_bind */
+ if (!cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting))
+ goto err;
+
+ ret = cdc_ncm_bind_common(dev, intf, data_altsetting);
+ if (ret)
+ goto err;
+
+ ctx = info->ctx;
+
+ /* The MBIM descriptor and the status endpoint are required */
+ if (ctx->mbim_desc && dev->status)
+ subdriver = usb_cdc_wdm_register(ctx->control,
+ &dev->status->desc,
+ le16_to_cpu(ctx->mbim_desc->wMaxControlMessage),
+ cdc_mbim_wdm_manage_power);
+ if (IS_ERR(subdriver)) {
+ ret = PTR_ERR(subdriver);
+ cdc_ncm_unbind(dev, intf);
+ goto err;
+ }
+
+ /* can't let usbnet use the interrupt endpoint */
+ dev->status = NULL;
+ info->subdriver = subdriver;
+
+ /* MBIM cannot do ARP */
+ dev->net->flags |= IFF_NOARP;
+
+ /* no need to put the VLAN tci in the packet headers */
+ dev->net->features |= NETIF_F_HW_VLAN_TX;
+err:
+ return ret;
+}
+
+static void cdc_mbim_unbind(struct usbnet *dev, struct usb_interface *intf)
+{
+ struct cdc_mbim_state *info = (void *)&dev->data;
+ struct cdc_ncm_ctx *ctx = info->ctx;
+
+ /* disconnect subdriver from control interface */
+ if (info->subdriver && info->subdriver->disconnect)
+ info->subdriver->disconnect(ctx->control);
+ info->subdriver = NULL;
+
+ /* let NCM unbind clean up both control and data interface */
+ cdc_ncm_unbind(dev, intf);
+}
+
+
+static struct sk_buff *cdc_mbim_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
+{
+ struct sk_buff *skb_out;
+ struct cdc_mbim_state *info = (void *)&dev->data;
+ struct cdc_ncm_ctx *ctx = info->ctx;
+ __le32 sign = cpu_to_le32(USB_CDC_MBIM_NDP16_IPS_SIGN);
+ u16 tci = 0;
+ u8 *c;
+
+ if (!ctx)
+ goto error;
+
+ if (skb) {
+ if (skb->len <= sizeof(ETH_HLEN))
+ goto error;
+
+ /* mapping VLANs to MBIM sessions:
+ * no tag => IPS session <0>
+ * 1 - 255 => IPS session <vlanid>
+ * 256 - 511 => DSS session <vlanid - 256>
+ * 512 - 4095 => unsupported, drop
+ */
+ vlan_get_tag(skb, &tci);
+
+ switch (tci & 0x0f00) {
+ case 0x0000: /* VLAN ID 0 - 255 */
+ /* verify that datagram is IPv4 or IPv6 */
+ skb_reset_mac_header(skb);
+ switch (eth_hdr(skb)->h_proto) {
+ case htons(ETH_P_IP):
+ case htons(ETH_P_IPV6):
+ break;
+ default:
+ goto error;
+ }
+ c = (u8 *)&sign;
+ c[3] = tci;
+ break;
+ case 0x0100: /* VLAN ID 256 - 511 */
+ sign = cpu_to_le32(USB_CDC_MBIM_NDP16_DSS_SIGN);
+ c = (u8 *)&sign;
+ c[3] = tci;
+ break;
+ default:
+ netif_err(dev, tx_err, dev->net,
+ "unsupported tci=0x%04x\n", tci);
+ goto error;
+ }
+ skb_pull(skb, ETH_HLEN);
+ }
+
+ spin_lock_bh(&ctx->mtx);
+ skb_out = cdc_ncm_fill_tx_frame(ctx, skb, sign);
+ spin_unlock_bh(&ctx->mtx);
+ return skb_out;
+
+error:
+ if (skb)
+ dev_kfree_skb_any(skb);
+
+ return NULL;
+}
+
+static struct sk_buff *cdc_mbim_process_dgram(struct usbnet *dev, u8 *buf, size_t len, u16 tci)
+{
+ __be16 proto = htons(ETH_P_802_3);
+ struct sk_buff *skb = NULL;
+
+ if (tci < 256) { /* IPS session? */
+ if (len < sizeof(struct iphdr))
+ goto err;
+
+ switch (*buf & 0xf0) {
+ case 0x40:
+ proto = htons(ETH_P_IP);
+ break;
+ case 0x60:
+ proto = htons(ETH_P_IPV6);
+ break;
+ default:
+ goto err;
+ }
+ }
+
+ skb = netdev_alloc_skb_ip_align(dev->net, len + ETH_HLEN);
+ if (!skb)
+ goto err;
+
+ /* add an ethernet header */
+ skb_put(skb, ETH_HLEN);
+ skb_reset_mac_header(skb);
+ eth_hdr(skb)->h_proto = proto;
+ memset(eth_hdr(skb)->h_source, 0, ETH_ALEN);
+ memcpy(eth_hdr(skb)->h_dest, dev->net->dev_addr, ETH_ALEN);
+
+ /* add datagram */
+ memcpy(skb_put(skb, len), buf, len);
+
+ /* map MBIM session to VLAN */
+ if (tci)
+ vlan_put_tag(skb, tci);
+err:
+ return skb;
+}
+
+static int cdc_mbim_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in)
+{
+ struct sk_buff *skb;
+ struct cdc_mbim_state *info = (void *)&dev->data;
+ struct cdc_ncm_ctx *ctx = info->ctx;
+ int len;
+ int nframes;
+ int x;
+ int offset;
+ struct usb_cdc_ncm_ndp16 *ndp16;
+ struct usb_cdc_ncm_dpe16 *dpe16;
+ int ndpoffset;
+ int loopcount = 50; /* arbitrary max preventing infinite loop */
+ u8 *c;
+ u16 tci;
+
+ ndpoffset = cdc_ncm_rx_verify_nth16(ctx, skb_in);
+ if (ndpoffset < 0)
+ goto error;
+
+next_ndp:
+ nframes = cdc_ncm_rx_verify_ndp16(skb_in, ndpoffset);
+ if (nframes < 0)
+ goto error;
+
+ ndp16 = (struct usb_cdc_ncm_ndp16 *)(skb_in->data + ndpoffset);
+
+ switch (ndp16->dwSignature & cpu_to_le32(0x00ffffff)) {
+ case cpu_to_le32(USB_CDC_MBIM_NDP16_IPS_SIGN):
+ c = (u8 *)&ndp16->dwSignature;
+ tci = c[3];
+ break;
+ case cpu_to_le32(USB_CDC_MBIM_NDP16_DSS_SIGN):
+ c = (u8 *)&ndp16->dwSignature;
+ tci = c[3] + 256;
+ break;
+ default:
+ netif_dbg(dev, rx_err, dev->net,
+ "unsupported NDP signature <0x%08x>\n",
+ le32_to_cpu(ndp16->dwSignature));
+ goto err_ndp;
+
+ }
+
+ dpe16 = ndp16->dpe16;
+ for (x = 0; x < nframes; x++, dpe16++) {
+ offset = le16_to_cpu(dpe16->wDatagramIndex);
+ len = le16_to_cpu(dpe16->wDatagramLength);
+
+ /*
+ * CDC NCM ch. 3.7
+ * All entries after first NULL entry are to be ignored
+ */
+ if ((offset == 0) || (len == 0)) {
+ if (!x)
+ goto err_ndp; /* empty NTB */
+ break;
+ }
+
+ /* sanity checking */
+ if (((offset + len) > skb_in->len) || (len > ctx->rx_max)) {
+ netif_dbg(dev, rx_err, dev->net,
+ "invalid frame detected (ignored) offset[%u]=%u, length=%u, skb=%p\n",
+ x, offset, len, skb_in);
+ if (!x)
+ goto err_ndp;
+ break;
+ } else {
+ skb = cdc_mbim_process_dgram(dev, skb_in->data + offset, len, tci);
+ if (!skb)
+ goto error;
+ usbnet_skb_return(dev, skb);
+ }
+ }
+err_ndp:
+ /* are there more NDPs to process? */
+ ndpoffset = le16_to_cpu(ndp16->wNextNdpIndex);
+ if (ndpoffset && loopcount--)
+ goto next_ndp;
+
+ return 1;
+error:
+ return 0;
+}
+
+static int cdc_mbim_suspend(struct usb_interface *intf, pm_message_t message)
+{
+ int ret = 0;
+ struct usbnet *dev = usb_get_intfdata(intf);
+ struct cdc_mbim_state *info = (void *)&dev->data;
+ struct cdc_ncm_ctx *ctx = info->ctx;
+
+ if (ctx == NULL) {
+ ret = -1;
+ goto error;
+ }
+
+ ret = usbnet_suspend(intf, message);
+ if (ret < 0)
+ goto error;
+
+ if (intf == ctx->control && info->subdriver && info->subdriver->suspend)
+ ret = info->subdriver->suspend(intf, message);
+ if (ret < 0)
+ usbnet_resume(intf);
+
+error:
+ return ret;
+}
+
+static int cdc_mbim_resume(struct usb_interface *intf)
+{
+ int ret = 0;
+ struct usbnet *dev = usb_get_intfdata(intf);
+ struct cdc_mbim_state *info = (void *)&dev->data;
+ struct cdc_ncm_ctx *ctx = info->ctx;
+ bool callsub = (intf == ctx->control && info->subdriver && info->subdriver->resume);
+
+ if (callsub)
+ ret = info->subdriver->resume(intf);
+ if (ret < 0)
+ goto err;
+ ret = usbnet_resume(intf);
+ if (ret < 0 && callsub && info->subdriver->suspend)
+ info->subdriver->suspend(intf, PMSG_SUSPEND);
+err:
+ return ret;
+}
+
+static const struct driver_info cdc_mbim_info = {
+ .description = "CDC MBIM",
+ .flags = FLAG_NO_SETINT | FLAG_MULTI_PACKET | FLAG_WWAN,
+ .bind = cdc_mbim_bind,
+ .unbind = cdc_mbim_unbind,
+ .manage_power = cdc_mbim_manage_power,
+ .rx_fixup = cdc_mbim_rx_fixup,
+ .tx_fixup = cdc_mbim_tx_fixup,
+};
+
+static const struct usb_device_id mbim_devs[] = {
+ /* This duplicate NCM entry is intentional. MBIM devices can
+ * be disguised as NCM by default, and this is necessary to
+ * allow us to bind the correct driver_info to such devices.
+ *
+ * bind() will sort out this for us, selecting the correct
+ * entry and reject the other
+ */
+ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&cdc_mbim_info,
+ },
+ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&cdc_mbim_info,
+ },
+ {
+ },
+};
+MODULE_DEVICE_TABLE(usb, mbim_devs);
+
+static struct usb_driver cdc_mbim_driver = {
+ .name = "cdc_mbim",
+ .id_table = mbim_devs,
+ .probe = usbnet_probe,
+ .disconnect = usbnet_disconnect,
+ .suspend = cdc_mbim_suspend,
+ .resume = cdc_mbim_resume,
+ .reset_resume = cdc_mbim_resume,
+ .supports_autosuspend = 1,
+ .disable_hub_initiated_lpm = 1,
+};
+module_usb_driver(cdc_mbim_driver);
+
+MODULE_AUTHOR("Greg Suarez <gsuarez@smithmicro.com>");
+MODULE_AUTHOR("Bjørn Mork <bjorn@mork.no>");
+MODULE_DESCRIPTION("USB CDC MBIM host driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 4cd582a4f625..d38bc20a60e2 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -51,90 +51,10 @@
#include <linux/atomic.h>
#include <linux/usb/usbnet.h>
#include <linux/usb/cdc.h>
+#include <linux/usb/cdc_ncm.h>
#define DRIVER_VERSION "14-Mar-2012"
-/* CDC NCM subclass 3.2.1 */
-#define USB_CDC_NCM_NDP16_LENGTH_MIN 0x10
-
-/* Maximum NTB length */
-#define CDC_NCM_NTB_MAX_SIZE_TX 32768 /* bytes */
-#define CDC_NCM_NTB_MAX_SIZE_RX 32768 /* bytes */
-
-/* Minimum value for MaxDatagramSize, ch. 6.2.9 */
-#define CDC_NCM_MIN_DATAGRAM_SIZE 1514 /* bytes */
-
-#define CDC_NCM_MIN_TX_PKT 512 /* bytes */
-
-/* Default value for MaxDatagramSize */
-#define CDC_NCM_MAX_DATAGRAM_SIZE 8192 /* bytes */
-
-/*
- * Maximum amount of datagrams in NCM Datagram Pointer Table, not counting
- * the last NULL entry.
- */
-#define CDC_NCM_DPT_DATAGRAMS_MAX 40
-
-/* Restart the timer, if amount of datagrams is less than given value */
-#define CDC_NCM_RESTART_TIMER_DATAGRAM_CNT 3
-#define CDC_NCM_TIMER_PENDING_CNT 2
-#define CDC_NCM_TIMER_INTERVAL (400UL * NSEC_PER_USEC)
-
-/* The following macro defines the minimum header space */
-#define CDC_NCM_MIN_HDR_SIZE \
- (sizeof(struct usb_cdc_ncm_nth16) + sizeof(struct usb_cdc_ncm_ndp16) + \
- (CDC_NCM_DPT_DATAGRAMS_MAX + 1) * sizeof(struct usb_cdc_ncm_dpe16))
-
-struct cdc_ncm_data {
- struct usb_cdc_ncm_nth16 nth16;
- struct usb_cdc_ncm_ndp16 ndp16;
- struct usb_cdc_ncm_dpe16 dpe16[CDC_NCM_DPT_DATAGRAMS_MAX + 1];
-};
-
-struct cdc_ncm_ctx {
- struct cdc_ncm_data tx_ncm;
- struct usb_cdc_ncm_ntb_parameters ncm_parm;
- struct hrtimer tx_timer;
- struct tasklet_struct bh;
-
- const struct usb_cdc_ncm_desc *func_desc;
- const struct usb_cdc_header_desc *header_desc;
- const struct usb_cdc_union_desc *union_desc;
- const struct usb_cdc_ether_desc *ether_desc;
-
- struct net_device *netdev;
- struct usb_device *udev;
- struct usb_host_endpoint *in_ep;
- struct usb_host_endpoint *out_ep;
- struct usb_host_endpoint *status_ep;
- struct usb_interface *intf;
- struct usb_interface *control;
- struct usb_interface *data;
-
- struct sk_buff *tx_curr_skb;
- struct sk_buff *tx_rem_skb;
-
- spinlock_t mtx;
- atomic_t stop;
-
- u32 tx_timer_pending;
- u32 tx_curr_offset;
- u32 tx_curr_last_offset;
- u32 tx_curr_frame_num;
- u32 rx_speed;
- u32 tx_speed;
- u32 rx_max;
- u32 tx_max;
- u32 max_datagram_size;
- u16 tx_max_datagrams;
- u16 tx_remainder;
- u16 tx_modulus;
- u16 tx_ndp_modulus;
- u16 tx_seq;
- u16 rx_seq;
- u16 connected;
-};
-
static void cdc_ncm_txpath_bh(unsigned long param);
static void cdc_ncm_tx_timeout_start(struct cdc_ncm_ctx *ctx);
static enum hrtimer_restart cdc_ncm_tx_timer_cb(struct hrtimer *hr_timer);
@@ -158,17 +78,19 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
u8 flags;
u8 iface_no;
int err;
+ int eth_hlen;
u16 ntb_fmt_supported;
+ u32 min_dgram_size;
+ u32 min_hdr_size;
+ struct usbnet *dev = netdev_priv(ctx->netdev);
iface_no = ctx->control->cur_altsetting->desc.bInterfaceNumber;
- err = usb_control_msg(ctx->udev,
- usb_rcvctrlpipe(ctx->udev, 0),
- USB_CDC_GET_NTB_PARAMETERS,
- USB_TYPE_CLASS | USB_DIR_IN
- | USB_RECIP_INTERFACE,
- 0, iface_no, &ctx->ncm_parm,
- sizeof(ctx->ncm_parm), 10000);
+ err = usbnet_read_cmd(dev, USB_CDC_GET_NTB_PARAMETERS,
+ USB_TYPE_CLASS | USB_DIR_IN
+ |USB_RECIP_INTERFACE,
+ 0, iface_no, &ctx->ncm_parm,
+ sizeof(ctx->ncm_parm));
if (err < 0) {
pr_debug("failed GET_NTB_PARAMETERS\n");
return 1;
@@ -184,10 +106,19 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
ctx->tx_max_datagrams = le16_to_cpu(ctx->ncm_parm.wNtbOutMaxDatagrams);
ntb_fmt_supported = le16_to_cpu(ctx->ncm_parm.bmNtbFormatsSupported);
- if (ctx->func_desc != NULL)
+ eth_hlen = ETH_HLEN;
+ min_dgram_size = CDC_NCM_MIN_DATAGRAM_SIZE;
+ min_hdr_size = CDC_NCM_MIN_HDR_SIZE;
+ if (ctx->mbim_desc != NULL) {
+ flags = ctx->mbim_desc->bmNetworkCapabilities;
+ eth_hlen = 0;
+ min_dgram_size = CDC_MBIM_MIN_DATAGRAM_SIZE;
+ min_hdr_size = 0;
+ } else if (ctx->func_desc != NULL) {
flags = ctx->func_desc->bmNetworkCapabilities;
- else
+ } else {
flags = 0;
+ }
pr_debug("dwNtbInMaxSize=%u dwNtbOutMaxSize=%u "
"wNdpOutPayloadRemainder=%u wNdpOutDivisor=%u "
@@ -215,49 +146,19 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx)
/* inform device about NTB input size changes */
if (ctx->rx_max != le32_to_cpu(ctx->ncm_parm.dwNtbInMaxSize)) {
+ __le32 dwNtbInMaxSize = cpu_to_le32(ctx->rx_max);
- if (flags & USB_CDC_NCM_NCAP_NTB_INPUT_SIZE) {
- struct usb_cdc_ncm_ndp_input_size *ndp_in_sz;
-
- ndp_in_sz = kzalloc(sizeof(*ndp_in_sz), GFP_KERNEL);
- if (!ndp_in_sz) {
- err = -ENOMEM;
- goto size_err;
- }
-
- err = usb_control_msg(ctx->udev,
- usb_sndctrlpipe(ctx->udev, 0),
- USB_CDC_SET_NTB_INPUT_SIZE,
- USB_TYPE_CLASS | USB_DIR_OUT
- | USB_RECIP_INTERFACE,
- 0, iface_no, ndp_in_sz, 8, 1000);
- kfree(ndp_in_sz);
- } else {
- __le32 *dwNtbInMaxSize;
- dwNtbInMaxSize = kzalloc(sizeof(*dwNtbInMaxSize),
- GFP_KERNEL);
- if (!dwNtbInMaxSize) {
- err = -ENOMEM;
- goto size_err;
- }
- *dwNtbInMaxSize = cpu_to_le32(ctx->rx_max);
-
- err = usb_control_msg(ctx->udev,
- usb_sndctrlpipe(ctx->udev, 0),
- USB_CDC_SET_NTB_INPUT_SIZE,
- USB_TYPE_CLASS | USB_DIR_OUT
- | USB_RECIP_INTERFACE,
- 0, iface_no, dwNtbInMaxSize, 4, 1000);
- kfree(dwNtbInMaxSize);
- }
-size_err:
+ err = usbnet_write_cmd(dev, USB_CDC_SET_NTB_INPUT_SIZE,
+ USB_TYPE_CLASS | USB_DIR_OUT
+ | USB_RECIP_INTERFACE,
+ 0, iface_no, &dwNtbInMaxSize, 4);
if (err < 0)
pr_debug("Setting NTB Input Size failed\n");
}
/* verify maximum size of transmitted NTB in bytes */
if ((ctx->tx_max <
- (CDC_NCM_MIN_HDR_SIZE + CDC_NCM_MIN_DATAGRAM_SIZE)) ||
+ (min_hdr_size + min_dgram_size)) ||
(ctx->tx_max > CDC_NCM_NTB_MAX_SIZE_TX)) {
pr_debug("Using default maximum transmit length=%d\n",
CDC_NCM_NTB_MAX_SIZE_TX);
@@ -299,93 +200,85 @@ size_err:
}
/* adjust TX-remainder according to NCM specification. */
- ctx->tx_remainder = ((ctx->tx_remainder - ETH_HLEN) &
- (ctx->tx_modulus - 1));
+ ctx->tx_remainder = ((ctx->tx_remainder - eth_hlen) &
+ (ctx->tx_modulus - 1));
/* additional configuration */
/* set CRC Mode */
if (flags & USB_CDC_NCM_NCAP_CRC_MODE) {
- err = usb_control_msg(ctx->udev, usb_sndctrlpipe(ctx->udev, 0),
- USB_CDC_SET_CRC_MODE,
- USB_TYPE_CLASS | USB_DIR_OUT
- | USB_RECIP_INTERFACE,
- USB_CDC_NCM_CRC_NOT_APPENDED,
- iface_no, NULL, 0, 1000);
+ err = usbnet_write_cmd(dev, USB_CDC_SET_CRC_MODE,
+ USB_TYPE_CLASS | USB_DIR_OUT
+ | USB_RECIP_INTERFACE,
+ USB_CDC_NCM_CRC_NOT_APPENDED,
+ iface_no, NULL, 0);
if (err < 0)
pr_debug("Setting CRC mode off failed\n");
}
/* set NTB format, if both formats are supported */
if (ntb_fmt_supported & USB_CDC_NCM_NTH32_SIGN) {
- err = usb_control_msg(ctx->udev, usb_sndctrlpipe(ctx->udev, 0),
- USB_CDC_SET_NTB_FORMAT, USB_TYPE_CLASS
- | USB_DIR_OUT | USB_RECIP_INTERFACE,
- USB_CDC_NCM_NTB16_FORMAT,
- iface_no, NULL, 0, 1000);
+ err = usbnet_write_cmd(dev, USB_CDC_SET_NTB_FORMAT,
+ USB_TYPE_CLASS | USB_DIR_OUT
+ | USB_RECIP_INTERFACE,
+ USB_CDC_NCM_NTB16_FORMAT,
+ iface_no, NULL, 0);
if (err < 0)
pr_debug("Setting NTB format to 16-bit failed\n");
}
- ctx->max_datagram_size = CDC_NCM_MIN_DATAGRAM_SIZE;
+ ctx->max_datagram_size = min_dgram_size;
/* set Max Datagram Size (MTU) */
if (flags & USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE) {
- __le16 *max_datagram_size;
- u16 eth_max_sz = le16_to_cpu(ctx->ether_desc->wMaxSegmentSize);
-
- max_datagram_size = kzalloc(sizeof(*max_datagram_size),
- GFP_KERNEL);
- if (!max_datagram_size) {
- err = -ENOMEM;
+ __le16 max_datagram_size;
+ u16 eth_max_sz;
+ if (ctx->ether_desc != NULL)
+ eth_max_sz = le16_to_cpu(ctx->ether_desc->wMaxSegmentSize);
+ else if (ctx->mbim_desc != NULL)
+ eth_max_sz = le16_to_cpu(ctx->mbim_desc->wMaxSegmentSize);
+ else
goto max_dgram_err;
- }
- err = usb_control_msg(ctx->udev, usb_rcvctrlpipe(ctx->udev, 0),
- USB_CDC_GET_MAX_DATAGRAM_SIZE,
- USB_TYPE_CLASS | USB_DIR_IN
- | USB_RECIP_INTERFACE,
- 0, iface_no, max_datagram_size,
- 2, 1000);
+ err = usbnet_read_cmd(dev, USB_CDC_GET_MAX_DATAGRAM_SIZE,
+ USB_TYPE_CLASS | USB_DIR_IN
+ | USB_RECIP_INTERFACE,
+ 0, iface_no, &max_datagram_size, 2);
if (err < 0) {
pr_debug("GET_MAX_DATAGRAM_SIZE failed, use size=%u\n",
- CDC_NCM_MIN_DATAGRAM_SIZE);
+ min_dgram_size);
} else {
ctx->max_datagram_size =
- le16_to_cpu(*max_datagram_size);
+ le16_to_cpu(max_datagram_size);
/* Check Eth descriptor value */
if (ctx->max_datagram_size > eth_max_sz)
ctx->max_datagram_size = eth_max_sz;
if (ctx->max_datagram_size > CDC_NCM_MAX_DATAGRAM_SIZE)
- ctx->max_datagram_size =
- CDC_NCM_MAX_DATAGRAM_SIZE;
+ ctx->max_datagram_size = CDC_NCM_MAX_DATAGRAM_SIZE;
- if (ctx->max_datagram_size < CDC_NCM_MIN_DATAGRAM_SIZE)
- ctx->max_datagram_size =
- CDC_NCM_MIN_DATAGRAM_SIZE;
+ if (ctx->max_datagram_size < min_dgram_size)
+ ctx->max_datagram_size = min_dgram_size;
/* if value changed, update device */
if (ctx->max_datagram_size !=
- le16_to_cpu(*max_datagram_size)) {
- err = usb_control_msg(ctx->udev,
- usb_sndctrlpipe(ctx->udev, 0),
+ le16_to_cpu(max_datagram_size)) {
+ err = usbnet_write_cmd(dev,
USB_CDC_SET_MAX_DATAGRAM_SIZE,
USB_TYPE_CLASS | USB_DIR_OUT
| USB_RECIP_INTERFACE,
0,
- iface_no, max_datagram_size,
- 2, 1000);
+ iface_no, &max_datagram_size,
+ 2);
if (err < 0)
pr_debug("SET_MAX_DGRAM_SIZE failed\n");
}
}
- kfree(max_datagram_size);
}
max_dgram_err:
- if (ctx->netdev->mtu != (ctx->max_datagram_size - ETH_HLEN))
- ctx->netdev->mtu = ctx->max_datagram_size - ETH_HLEN;
+ if (ctx->netdev->mtu != (ctx->max_datagram_size - eth_hlen))
+ ctx->netdev->mtu = ctx->max_datagram_size - eth_hlen;
return 0;
}
@@ -451,7 +344,7 @@ static const struct ethtool_ops cdc_ncm_ethtool_ops = {
.nway_reset = usbnet_nway_reset,
};
-static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf)
+int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting)
{
struct cdc_ncm_ctx *ctx;
struct usb_driver *driver;
@@ -525,6 +418,13 @@ static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf)
ctx->func_desc = (const struct usb_cdc_ncm_desc *)buf;
break;
+ case USB_CDC_MBIM_TYPE:
+ if (buf[0] < sizeof(*(ctx->mbim_desc)))
+ break;
+
+ ctx->mbim_desc = (const struct usb_cdc_mbim_desc *)buf;
+ break;
+
default:
break;
}
@@ -537,13 +437,15 @@ advance:
/* check if we got everything */
if ((ctx->control == NULL) || (ctx->data == NULL) ||
- (ctx->ether_desc == NULL) || (ctx->control != intf))
+ ((!ctx->mbim_desc) && ((ctx->ether_desc == NULL) || (ctx->control != intf))))
goto error;
- /* claim interfaces, if any */
- temp = usb_driver_claim_interface(driver, ctx->data, dev);
- if (temp)
- goto error;
+ /* claim data interface, if different from control */
+ if (ctx->data != ctx->control) {
+ temp = usb_driver_claim_interface(driver, ctx->data, dev);
+ if (temp)
+ goto error;
+ }
iface_no = ctx->data->cur_altsetting->desc.bInterfaceNumber;
@@ -557,7 +459,7 @@ advance:
goto error2;
/* configure data interface */
- temp = usb_set_interface(dev->udev, iface_no, 1);
+ temp = usb_set_interface(dev->udev, iface_no, data_altsetting);
if (temp)
goto error2;
@@ -574,11 +476,13 @@ advance:
usb_set_intfdata(ctx->control, dev);
usb_set_intfdata(ctx->intf, dev);
- temp = usbnet_get_ethernet_addr(dev, ctx->ether_desc->iMACAddress);
- if (temp)
- goto error2;
+ if (ctx->ether_desc) {
+ temp = usbnet_get_ethernet_addr(dev, ctx->ether_desc->iMACAddress);
+ if (temp)
+ goto error2;
+ dev_info(&dev->udev->dev, "MAC-Address: %pM\n", dev->net->dev_addr);
+ }
- dev_info(&dev->udev->dev, "MAC-Address: %pM\n", dev->net->dev_addr);
dev->in = usb_rcvbulkpipe(dev->udev,
ctx->in_ep->desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
@@ -587,13 +491,6 @@ advance:
dev->status = ctx->status_ep;
dev->rx_urb_size = ctx->rx_max;
- /*
- * We should get an event when network connection is "connected" or
- * "disconnected". Set network connection in "disconnected" state
- * (carrier is OFF) during attach, so the IP network stack does not
- * start IPv6 negotiation and more.
- */
- netif_carrier_off(dev->net);
ctx->tx_speed = ctx->rx_speed = 0;
return 0;
@@ -607,8 +504,9 @@ error:
dev_info(&dev->udev->dev, "bind() failure\n");
return -ENODEV;
}
+EXPORT_SYMBOL_GPL(cdc_ncm_bind_common);
-static void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf)
+void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf)
{
struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0];
struct usb_driver *driver = driver_of(intf);
@@ -623,6 +521,10 @@ static void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf)
tasklet_kill(&ctx->bh);
+ /* handle devices with combined control and data interface */
+ if (ctx->control == ctx->data)
+ ctx->data = NULL;
+
/* disconnect master --> disconnect slave */
if (intf == ctx->control && ctx->data) {
usb_set_intfdata(ctx->data, NULL);
@@ -638,52 +540,121 @@ static void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf)
usb_set_intfdata(ctx->intf, NULL);
cdc_ncm_free(ctx);
}
+EXPORT_SYMBOL_GPL(cdc_ncm_unbind);
-static void cdc_ncm_zero_fill(u8 *ptr, u32 first, u32 end, u32 max)
+static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf)
{
- if (first >= max)
- return;
- if (first >= end)
- return;
- if (end > max)
- end = max;
- memset(ptr + first, 0, end - first);
+ int ret;
+
+ /* The MBIM spec defines a NCM compatible default altsetting,
+ * which we may have matched:
+ *
+ * "Functions that implement both NCM 1.0 and MBIM (an
+ * “NCM/MBIM function”) according to this recommendation
+ * shall provide two alternate settings for the
+ * Communication Interface. Alternate setting 0, and the
+ * associated class and endpoint descriptors, shall be
+ * constructed according to the rules given for the
+ * Communication Interface in section 5 of [USBNCM10].
+ * Alternate setting 1, and the associated class and
+ * endpoint descriptors, shall be constructed according to
+ * the rules given in section 6 (USB Device Model) of this
+ * specification."
+ *
+ * Do not bind to such interfaces, allowing cdc_mbim to handle
+ * them
+ */
+#if IS_ENABLED(CONFIG_USB_NET_CDC_MBIM)
+ if ((intf->num_altsetting == 2) &&
+ !usb_set_interface(dev->udev,
+ intf->cur_altsetting->desc.bInterfaceNumber,
+ CDC_NCM_COMM_ALTSETTING_MBIM) &&
+ cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting))
+ return -ENODEV;
+#endif
+
+ /* NCM data altsetting is always 1 */
+ ret = cdc_ncm_bind_common(dev, intf, 1);
+
+ /*
+ * We should get an event when network connection is "connected" or
+ * "disconnected". Set network connection in "disconnected" state
+ * (carrier is OFF) during attach, so the IP network stack does not
+ * start IPv6 negotiation and more.
+ */
+ netif_carrier_off(dev->net);
+ return ret;
}
-static struct sk_buff *
-cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
+static void cdc_ncm_align_tail(struct sk_buff *skb, size_t modulus, size_t remainder, size_t max)
{
+ size_t align = ALIGN(skb->len, modulus) - skb->len + remainder;
+
+ if (skb->len + align > max)
+ align = max - skb->len;
+ if (align && skb_tailroom(skb) >= align)
+ memset(skb_put(skb, align), 0, align);
+}
+
+/* return a pointer to a valid struct usb_cdc_ncm_ndp16 of type sign, possibly
+ * allocating a new one within skb
+ */
+static struct usb_cdc_ncm_ndp16 *cdc_ncm_ndp(struct cdc_ncm_ctx *ctx, struct sk_buff *skb, __le32 sign, size_t reserve)
+{
+ struct usb_cdc_ncm_ndp16 *ndp16 = NULL;
+ struct usb_cdc_ncm_nth16 *nth16 = (void *)skb->data;
+ size_t ndpoffset = le16_to_cpu(nth16->wNdpIndex);
+
+ /* follow the chain of NDPs, looking for a match */
+ while (ndpoffset) {
+ ndp16 = (struct usb_cdc_ncm_ndp16 *)(skb->data + ndpoffset);
+ if (ndp16->dwSignature == sign)
+ return ndp16;
+ ndpoffset = le16_to_cpu(ndp16->wNextNdpIndex);
+ }
+
+ /* align new NDP */
+ cdc_ncm_align_tail(skb, ctx->tx_ndp_modulus, 0, ctx->tx_max);
+
+ /* verify that there is room for the NDP and the datagram (reserve) */
+ if ((ctx->tx_max - skb->len - reserve) < CDC_NCM_NDP_SIZE)
+ return NULL;
+
+ /* link to it */
+ if (ndp16)
+ ndp16->wNextNdpIndex = cpu_to_le16(skb->len);
+ else
+ nth16->wNdpIndex = cpu_to_le16(skb->len);
+
+ /* push a new empty NDP */
+ ndp16 = (struct usb_cdc_ncm_ndp16 *)memset(skb_put(skb, CDC_NCM_NDP_SIZE), 0, CDC_NCM_NDP_SIZE);
+ ndp16->dwSignature = sign;
+ ndp16->wLength = cpu_to_le16(sizeof(struct usb_cdc_ncm_ndp16) + sizeof(struct usb_cdc_ncm_dpe16));
+ return ndp16;
+}
+
+struct sk_buff *
+cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb, __le32 sign)
+{
+ struct usb_cdc_ncm_nth16 *nth16;
+ struct usb_cdc_ncm_ndp16 *ndp16;
struct sk_buff *skb_out;
- u32 rem;
- u32 offset;
- u32 last_offset;
- u16 n = 0, index;
+ u16 n = 0, index, ndplen;
u8 ready2send = 0;
/* if there is a remaining skb, it gets priority */
- if (skb != NULL)
+ if (skb != NULL) {
swap(skb, ctx->tx_rem_skb);
- else
+ swap(sign, ctx->tx_rem_sign);
+ } else {
ready2send = 1;
-
- /*
- * +----------------+
- * | skb_out |
- * +----------------+
- * ^ offset
- * ^ last_offset
- */
+ }
/* check if we are resuming an OUT skb */
- if (ctx->tx_curr_skb != NULL) {
- /* pop variables */
- skb_out = ctx->tx_curr_skb;
- offset = ctx->tx_curr_offset;
- last_offset = ctx->tx_curr_last_offset;
- n = ctx->tx_curr_frame_num;
+ skb_out = ctx->tx_curr_skb;
- } else {
- /* reset variables */
+ /* allocate a new OUT skb */
+ if (!skb_out) {
skb_out = alloc_skb((ctx->tx_max + 1), GFP_ATOMIC);
if (skb_out == NULL) {
if (skb != NULL) {
@@ -692,35 +663,21 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
}
goto exit_no_skb;
}
+ /* fill out the initial 16-bit NTB header */
+ nth16 = (struct usb_cdc_ncm_nth16 *)memset(skb_put(skb_out, sizeof(struct usb_cdc_ncm_nth16)), 0, sizeof(struct usb_cdc_ncm_nth16));
+ nth16->dwSignature = cpu_to_le32(USB_CDC_NCM_NTH16_SIGN);
+ nth16->wHeaderLength = cpu_to_le16(sizeof(struct usb_cdc_ncm_nth16));
+ nth16->wSequence = cpu_to_le16(ctx->tx_seq++);
- /* make room for NTH and NDP */
- offset = ALIGN(sizeof(struct usb_cdc_ncm_nth16),
- ctx->tx_ndp_modulus) +
- sizeof(struct usb_cdc_ncm_ndp16) +
- (ctx->tx_max_datagrams + 1) *
- sizeof(struct usb_cdc_ncm_dpe16);
-
- /* store last valid offset before alignment */
- last_offset = offset;
- /* align first Datagram offset correctly */
- offset = ALIGN(offset, ctx->tx_modulus) + ctx->tx_remainder;
- /* zero buffer till the first IP datagram */
- cdc_ncm_zero_fill(skb_out->data, 0, offset, offset);
- n = 0;
+ /* count total number of frames in this NTB */
ctx->tx_curr_frame_num = 0;
}
- for (; n < ctx->tx_max_datagrams; n++) {
- /* check if end of transmit buffer is reached */
- if (offset >= ctx->tx_max) {
- ready2send = 1;
- break;
- }
- /* compute maximum buffer size */
- rem = ctx->tx_max - offset;
-
+ for (n = ctx->tx_curr_frame_num; n < ctx->tx_max_datagrams; n++) {
+ /* send any remaining skb first */
if (skb == NULL) {
skb = ctx->tx_rem_skb;
+ sign = ctx->tx_rem_sign;
ctx->tx_rem_skb = NULL;
/* check for end of skb */
@@ -728,7 +685,14 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
break;
}
- if (skb->len > rem) {
+ /* get the appropriate NDP for this skb */
+ ndp16 = cdc_ncm_ndp(ctx, skb_out, sign, skb->len + ctx->tx_modulus + ctx->tx_remainder);
+
+ /* align beginning of next frame */
+ cdc_ncm_align_tail(skb_out, ctx->tx_modulus, ctx->tx_remainder, ctx->tx_max);
+
+ /* check if we had enough room left for both NDP and frame */
+ if (!ndp16 || skb_out->len + skb->len > ctx->tx_max) {
if (n == 0) {
/* won't fit, MTU problem? */
dev_kfree_skb_any(skb);
@@ -741,31 +705,30 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
ctx->netdev->stats.tx_dropped++;
}
ctx->tx_rem_skb = skb;
+ ctx->tx_rem_sign = sign;
skb = NULL;
ready2send = 1;
}
break;
}
- memcpy(((u8 *)skb_out->data) + offset, skb->data, skb->len);
-
- ctx->tx_ncm.dpe16[n].wDatagramLength = cpu_to_le16(skb->len);
- ctx->tx_ncm.dpe16[n].wDatagramIndex = cpu_to_le16(offset);
-
- /* update offset */
- offset += skb->len;
-
- /* store last valid offset before alignment */
- last_offset = offset;
-
- /* align offset correctly */
- offset = ALIGN(offset, ctx->tx_modulus) + ctx->tx_remainder;
+ /* calculate frame number withing this NDP */
+ ndplen = le16_to_cpu(ndp16->wLength);
+ index = (ndplen - sizeof(struct usb_cdc_ncm_ndp16)) / sizeof(struct usb_cdc_ncm_dpe16) - 1;
- /* zero padding */
- cdc_ncm_zero_fill(skb_out->data, last_offset, offset,
- ctx->tx_max);
+ /* OK, add this skb */
+ ndp16->dpe16[index].wDatagramLength = cpu_to_le16(skb->len);
+ ndp16->dpe16[index].wDatagramIndex = cpu_to_le16(skb_out->len);
+ ndp16->wLength = cpu_to_le16(ndplen + sizeof(struct usb_cdc_ncm_dpe16));
+ memcpy(skb_put(skb_out, skb->len), skb->data, skb->len);
dev_kfree_skb_any(skb);
skb = NULL;
+
+ /* send now if this NDP is full */
+ if (index >= CDC_NCM_DPT_DATAGRAMS_MAX) {
+ ready2send = 1;
+ break;
+ }
}
/* free up any dangling skb */
@@ -781,16 +744,12 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
/* wait for more frames */
/* push variables */
ctx->tx_curr_skb = skb_out;
- ctx->tx_curr_offset = offset;
- ctx->tx_curr_last_offset = last_offset;
goto exit_no_skb;
} else if ((n < ctx->tx_max_datagrams) && (ready2send == 0)) {
/* wait for more frames */
/* push variables */
ctx->tx_curr_skb = skb_out;
- ctx->tx_curr_offset = offset;
- ctx->tx_curr_last_offset = last_offset;
/* set the pending count */
if (n < CDC_NCM_RESTART_TIMER_DATAGRAM_CNT)
ctx->tx_timer_pending = CDC_NCM_TIMER_PENDING_CNT;
@@ -801,75 +760,24 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb)
/* variables will be reset at next call */
}
- /* check for overflow */
- if (last_offset > ctx->tx_max)
- last_offset = ctx->tx_max;
-
- /* revert offset */
- offset = last_offset;
-
/*
* If collected data size is less or equal CDC_NCM_MIN_TX_PKT bytes,
* we send buffers as it is. If we get more data, it would be more
* efficient for USB HS mobile device with DMA engine to receive a full
* size NTB, than canceling DMA transfer and receiving a short packet.
*/
- if (offset > CDC_NCM_MIN_TX_PKT)
- offset = ctx->tx_max;
-
- /* final zero padding */
- cdc_ncm_zero_fill(skb_out->data, last_offset, offset, ctx->tx_max);
-
- /* store last offset */
- last_offset = offset;
-
- if (((last_offset < ctx->tx_max) && ((last_offset %
- le16_to_cpu(ctx->out_ep->desc.wMaxPacketSize)) == 0)) ||
- (((last_offset == ctx->tx_max) && ((ctx->tx_max %
- le16_to_cpu(ctx->out_ep->desc.wMaxPacketSize)) == 0)) &&
- (ctx->tx_max < le32_to_cpu(ctx->ncm_parm.dwNtbOutMaxSize)))) {
- /* force short packet */
- *(((u8 *)skb_out->data) + last_offset) = 0;
- last_offset++;
- }
-
- /* zero the rest of the DPEs plus the last NULL entry */
- for (; n <= CDC_NCM_DPT_DATAGRAMS_MAX; n++) {
- ctx->tx_ncm.dpe16[n].wDatagramLength = 0;
- ctx->tx_ncm.dpe16[n].wDatagramIndex = 0;
- }
-
- /* fill out 16-bit NTB header */
- ctx->tx_ncm.nth16.dwSignature = cpu_to_le32(USB_CDC_NCM_NTH16_SIGN);
- ctx->tx_ncm.nth16.wHeaderLength =
- cpu_to_le16(sizeof(ctx->tx_ncm.nth16));
- ctx->tx_ncm.nth16.wSequence = cpu_to_le16(ctx->tx_seq);
- ctx->tx_ncm.nth16.wBlockLength = cpu_to_le16(last_offset);
- index = ALIGN(sizeof(struct usb_cdc_ncm_nth16), ctx->tx_ndp_modulus);
- ctx->tx_ncm.nth16.wNdpIndex = cpu_to_le16(index);
-
- memcpy(skb_out->data, &(ctx->tx_ncm.nth16), sizeof(ctx->tx_ncm.nth16));
- ctx->tx_seq++;
-
- /* fill out 16-bit NDP table */
- ctx->tx_ncm.ndp16.dwSignature =
- cpu_to_le32(USB_CDC_NCM_NDP16_NOCRC_SIGN);
- rem = sizeof(ctx->tx_ncm.ndp16) + ((ctx->tx_curr_frame_num + 1) *
- sizeof(struct usb_cdc_ncm_dpe16));
- ctx->tx_ncm.ndp16.wLength = cpu_to_le16(rem);
- ctx->tx_ncm.ndp16.wNextNdpIndex = 0; /* reserved */
-
- memcpy(((u8 *)skb_out->data) + index,
- &(ctx->tx_ncm.ndp16),
- sizeof(ctx->tx_ncm.ndp16));
+ if (skb_out->len > CDC_NCM_MIN_TX_PKT)
+ /* final zero padding */
+ memset(skb_put(skb_out, ctx->tx_max - skb_out->len), 0, ctx->tx_max - skb_out->len);
- memcpy(((u8 *)skb_out->data) + index + sizeof(ctx->tx_ncm.ndp16),
- &(ctx->tx_ncm.dpe16),
- (ctx->tx_curr_frame_num + 1) *
- sizeof(struct usb_cdc_ncm_dpe16));
+ /* do we need to prevent a ZLP? */
+ if (((skb_out->len % le16_to_cpu(ctx->out_ep->desc.wMaxPacketSize)) == 0) &&
+ (skb_out->len < le32_to_cpu(ctx->ncm_parm.dwNtbOutMaxSize)) && skb_tailroom(skb_out))
+ *skb_put(skb_out, 1) = 0; /* force short packet */
- /* set frame length */
- skb_put(skb_out, last_offset);
+ /* set final frame length */
+ nth16 = (struct usb_cdc_ncm_nth16 *)skb_out->data;
+ nth16->wBlockLength = cpu_to_le16(skb_out->len);
/* return skb */
ctx->tx_curr_skb = NULL;
@@ -882,6 +790,7 @@ exit_no_skb:
cdc_ncm_tx_timeout_start(ctx);
return NULL;
}
+EXPORT_SYMBOL_GPL(cdc_ncm_fill_tx_frame);
static void cdc_ncm_tx_timeout_start(struct cdc_ncm_ctx *ctx)
{
@@ -916,6 +825,8 @@ static void cdc_ncm_txpath_bh(unsigned long param)
netif_tx_lock_bh(ctx->netdev);
usbnet_start_xmit(NULL, ctx->netdev);
netif_tx_unlock_bh(ctx->netdev);
+ } else {
+ spin_unlock_bh(&ctx->mtx);
}
}
@@ -936,7 +847,7 @@ cdc_ncm_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
goto error;
spin_lock_bh(&ctx->mtx);
- skb_out = cdc_ncm_fill_tx_frame(ctx, skb);
+ skb_out = cdc_ncm_fill_tx_frame(ctx, skb, cpu_to_le32(USB_CDC_NCM_NDP16_NOCRC_SIGN));
spin_unlock_bh(&ctx->mtx);
return skb_out;
@@ -947,17 +858,12 @@ error:
return NULL;
}
-static int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in)
+/* verify NTB header and return offset of first NDP, or negative error */
+int cdc_ncm_rx_verify_nth16(struct cdc_ncm_ctx *ctx, struct sk_buff *skb_in)
{
- struct sk_buff *skb;
- struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0];
- int len;
- int nframes;
- int x;
- int offset;
struct usb_cdc_ncm_nth16 *nth16;
- struct usb_cdc_ncm_ndp16 *ndp16;
- struct usb_cdc_ncm_dpe16 *dpe16;
+ int len;
+ int ret = -EINVAL;
if (ctx == NULL)
goto error;
@@ -991,20 +897,23 @@ static int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in)
}
ctx->rx_seq = le16_to_cpu(nth16->wSequence);
- len = le16_to_cpu(nth16->wNdpIndex);
- if ((len + sizeof(struct usb_cdc_ncm_ndp16)) > skb_in->len) {
- pr_debug("invalid DPT16 index <%u>\n",
- le16_to_cpu(nth16->wNdpIndex));
- goto error;
- }
+ ret = le16_to_cpu(nth16->wNdpIndex);
+error:
+ return ret;
+}
+EXPORT_SYMBOL_GPL(cdc_ncm_rx_verify_nth16);
- ndp16 = (struct usb_cdc_ncm_ndp16 *)(((u8 *)skb_in->data) + len);
+/* verify NDP header and return number of datagrams, or negative error */
+int cdc_ncm_rx_verify_ndp16(struct sk_buff *skb_in, int ndpoffset)
+{
+ struct usb_cdc_ncm_ndp16 *ndp16;
+ int ret = -EINVAL;
- if (le32_to_cpu(ndp16->dwSignature) != USB_CDC_NCM_NDP16_NOCRC_SIGN) {
- pr_debug("invalid DPT16 signature <%u>\n",
- le32_to_cpu(ndp16->dwSignature));
+ if ((ndpoffset + sizeof(struct usb_cdc_ncm_ndp16)) > skb_in->len) {
+ pr_debug("invalid NDP offset <%u>\n", ndpoffset);
goto error;
}
+ ndp16 = (struct usb_cdc_ncm_ndp16 *)(skb_in->data + ndpoffset);
if (le16_to_cpu(ndp16->wLength) < USB_CDC_NCM_NDP16_LENGTH_MIN) {
pr_debug("invalid DPT16 length <%u>\n",
@@ -1012,20 +921,52 @@ static int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in)
goto error;
}
- nframes = ((le16_to_cpu(ndp16->wLength) -
+ ret = ((le16_to_cpu(ndp16->wLength) -
sizeof(struct usb_cdc_ncm_ndp16)) /
sizeof(struct usb_cdc_ncm_dpe16));
- nframes--; /* we process NDP entries except for the last one */
+ ret--; /* we process NDP entries except for the last one */
- len += sizeof(struct usb_cdc_ncm_ndp16);
-
- if ((len + nframes * (sizeof(struct usb_cdc_ncm_dpe16))) >
+ if ((sizeof(struct usb_cdc_ncm_ndp16) + ret * (sizeof(struct usb_cdc_ncm_dpe16))) >
skb_in->len) {
- pr_debug("Invalid nframes = %d\n", nframes);
- goto error;
+ pr_debug("Invalid nframes = %d\n", ret);
+ ret = -EINVAL;
}
- dpe16 = (struct usb_cdc_ncm_dpe16 *)(((u8 *)skb_in->data) + len);
+error:
+ return ret;
+}
+EXPORT_SYMBOL_GPL(cdc_ncm_rx_verify_ndp16);
+
+static int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in)
+{
+ struct sk_buff *skb;
+ struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0];
+ int len;
+ int nframes;
+ int x;
+ int offset;
+ struct usb_cdc_ncm_ndp16 *ndp16;
+ struct usb_cdc_ncm_dpe16 *dpe16;
+ int ndpoffset;
+ int loopcount = 50; /* arbitrary max preventing infinite loop */
+
+ ndpoffset = cdc_ncm_rx_verify_nth16(ctx, skb_in);
+ if (ndpoffset < 0)
+ goto error;
+
+next_ndp:
+ nframes = cdc_ncm_rx_verify_ndp16(skb_in, ndpoffset);
+ if (nframes < 0)
+ goto error;
+
+ ndp16 = (struct usb_cdc_ncm_ndp16 *)(skb_in->data + ndpoffset);
+
+ if (le32_to_cpu(ndp16->dwSignature) != USB_CDC_NCM_NDP16_NOCRC_SIGN) {
+ pr_debug("invalid DPT16 signature <%u>\n",
+ le32_to_cpu(ndp16->dwSignature));
+ goto err_ndp;
+ }
+ dpe16 = ndp16->dpe16;
for (x = 0; x < nframes; x++, dpe16++) {
offset = le16_to_cpu(dpe16->wDatagramIndex);
@@ -1037,7 +978,7 @@ static int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in)
*/
if ((offset == 0) || (len == 0)) {
if (!x)
- goto error; /* empty NTB */
+ goto err_ndp; /* empty NTB */
break;
}
@@ -1048,7 +989,7 @@ static int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in)
"offset[%u]=%u, length=%u, skb=%p\n",
x, offset, len, skb_in);
if (!x)
- goto error;
+ goto err_ndp;
break;
} else {
@@ -1061,6 +1002,12 @@ static int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in)
usbnet_skb_return(dev, skb);
}
}
+err_ndp:
+ /* are there more NDPs to process? */
+ ndpoffset = le16_to_cpu(ndp16->wNextNdpIndex);
+ if (ndpoffset && loopcount--)
+ goto next_ndp;
+
return 1;
error:
return 0;
@@ -1125,7 +1072,7 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb)
* USB_CDC_NOTIFY_NETWORK_CONNECTION notification shall be
* sent by device after USB_CDC_NOTIFY_SPEED_CHANGE.
*/
- ctx->connected = event->wValue;
+ ctx->connected = le16_to_cpu(event->wValue);
printk(KERN_INFO KBUILD_MODNAME ": %s: network connection:"
" %sconnected\n",
@@ -1245,6 +1192,14 @@ static const struct usb_device_id cdc_devs[] = {
.driver_info = (unsigned long) &wwan_info,
},
+ /* Huawei NCM devices disguised as vendor specific */
+ { USB_VENDOR_AND_INTERFACE_INFO(0x12d1, 0xff, 0x02, 0x16),
+ .driver_info = (unsigned long)&wwan_info,
+ },
+ { USB_VENDOR_AND_INTERFACE_INFO(0x12d1, 0xff, 0x02, 0x46),
+ .driver_info = (unsigned long)&wwan_info,
+ },
+
/* Generic CDC-NCM devices */
{ USB_INTERFACE_INFO(USB_CLASS_COMM,
USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index e0433ce6ced7..3f554c1149f3 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -56,27 +56,12 @@
static int dm_read(struct usbnet *dev, u8 reg, u16 length, void *data)
{
- void *buf;
- int err = -ENOMEM;
-
- netdev_dbg(dev->net, "dm_read() reg=0x%02x length=%d\n", reg, length);
-
- buf = kmalloc(length, GFP_KERNEL);
- if (!buf)
- goto out;
-
- err = usb_control_msg(dev->udev,
- usb_rcvctrlpipe(dev->udev, 0),
- DM_READ_REGS,
- USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- 0, reg, buf, length, USB_CTRL_SET_TIMEOUT);
- if (err == length)
- memcpy(data, buf, length);
- else if (err >= 0)
+ int err;
+ err = usbnet_read_cmd(dev, DM_READ_REGS,
+ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 0, reg, data, length);
+ if(err != length && err >= 0)
err = -EINVAL;
- kfree(buf);
-
- out:
return err;
}
@@ -87,91 +72,29 @@ static int dm_read_reg(struct usbnet *dev, u8 reg, u8 *value)
static int dm_write(struct usbnet *dev, u8 reg, u16 length, void *data)
{
- void *buf = NULL;
- int err = -ENOMEM;
-
- netdev_dbg(dev->net, "dm_write() reg=0x%02x, length=%d\n", reg, length);
+ int err;
+ err = usbnet_write_cmd(dev, DM_WRITE_REGS,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 0, reg, data, length);
- if (data) {
- buf = kmemdup(data, length, GFP_KERNEL);
- if (!buf)
- goto out;
- }
-
- err = usb_control_msg(dev->udev,
- usb_sndctrlpipe(dev->udev, 0),
- DM_WRITE_REGS,
- USB_DIR_OUT | USB_TYPE_VENDOR |USB_RECIP_DEVICE,
- 0, reg, buf, length, USB_CTRL_SET_TIMEOUT);
- kfree(buf);
if (err >= 0 && err < length)
err = -EINVAL;
- out:
return err;
}
static int dm_write_reg(struct usbnet *dev, u8 reg, u8 value)
{
- netdev_dbg(dev->net, "dm_write_reg() reg=0x%02x, value=0x%02x\n",
- reg, value);
- return usb_control_msg(dev->udev,
- usb_sndctrlpipe(dev->udev, 0),
- DM_WRITE_REG,
- USB_DIR_OUT | USB_TYPE_VENDOR |USB_RECIP_DEVICE,
- value, reg, NULL, 0, USB_CTRL_SET_TIMEOUT);
-}
-
-static void dm_write_async_callback(struct urb *urb)
-{
- struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context;
- int status = urb->status;
-
- if (status < 0)
- printk(KERN_DEBUG "dm_write_async_callback() failed with %d\n",
- status);
-
- kfree(req);
- usb_free_urb(urb);
+ return usbnet_write_cmd(dev, DM_WRITE_REGS,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ value, reg, NULL, 0);
}
static void dm_write_async_helper(struct usbnet *dev, u8 reg, u8 value,
u16 length, void *data)
{
- struct usb_ctrlrequest *req;
- struct urb *urb;
- int status;
-
- urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (!urb) {
- netdev_err(dev->net, "Error allocating URB in dm_write_async_helper!\n");
- return;
- }
-
- req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC);
- if (!req) {
- netdev_err(dev->net, "Failed to allocate memory for control request\n");
- usb_free_urb(urb);
- return;
- }
-
- req->bRequestType = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE;
- req->bRequest = length ? DM_WRITE_REGS : DM_WRITE_REG;
- req->wValue = cpu_to_le16(value);
- req->wIndex = cpu_to_le16(reg);
- req->wLength = cpu_to_le16(length);
-
- usb_fill_control_urb(urb, dev->udev,
- usb_sndctrlpipe(dev->udev, 0),
- (void *)req, data, length,
- dm_write_async_callback, req);
-
- status = usb_submit_urb(urb, GFP_ATOMIC);
- if (status < 0) {
- netdev_err(dev->net, "Error submitting the control message: status=%d\n",
- status);
- kfree(req);
- usb_free_urb(urb);
- }
+ usbnet_write_cmd_async(dev, DM_WRITE_REGS,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ value, reg, data, length);
}
static void dm_write_async(struct usbnet *dev, u8 reg, u16 length, void *data)
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 605a4baa9b7b..cd8ccb240f4b 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2274,6 +2274,7 @@ static void hso_serial_common_free(struct hso_serial *serial)
/* unlink and free TX URB */
usb_free_urb(serial->tx_urb);
kfree(serial->tx_data);
+ tty_port_destroy(&serial->port);
}
static int hso_serial_common_create(struct hso_serial *serial, int num_urbs,
@@ -2283,12 +2284,12 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs,
int minor;
int i;
+ tty_port_init(&serial->port);
+
minor = get_free_serial_index();
if (minor < 0)
goto exit;
- tty_port_init(&serial->port);
-
/* register our minor number */
serial->parent->dev = tty_port_register_device(&serial->port, tty_drv,
minor, &serial->parent->interface->dev);
diff --git a/drivers/net/usb/int51x1.c b/drivers/net/usb/int51x1.c
index 8de641713d5f..ace9e74ffbdd 100644
--- a/drivers/net/usb/int51x1.c
+++ b/drivers/net/usb/int51x1.c
@@ -116,23 +116,8 @@ static struct sk_buff *int51x1_tx_fixup(struct usbnet *dev,
return skb;
}
-static void int51x1_async_cmd_callback(struct urb *urb)
-{
- struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context;
- int status = urb->status;
-
- if (status < 0)
- dev_warn(&urb->dev->dev, "async callback failed with %d\n", status);
-
- kfree(req);
- usb_free_urb(urb);
-}
-
static void int51x1_set_multicast(struct net_device *netdev)
{
- struct usb_ctrlrequest *req;
- int status;
- struct urb *urb;
struct usbnet *dev = netdev_priv(netdev);
u16 filter = PACKET_TYPE_DIRECTED | PACKET_TYPE_BROADCAST;
@@ -149,40 +134,9 @@ static void int51x1_set_multicast(struct net_device *netdev)
netdev_dbg(dev->net, "receive own packets only\n");
}
- urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (!urb) {
- netdev_warn(dev->net, "Error allocating URB\n");
- return;
- }
-
- req = kmalloc(sizeof(*req), GFP_ATOMIC);
- if (!req) {
- netdev_warn(dev->net, "Error allocating control msg\n");
- goto out;
- }
-
- req->bRequestType = USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
- req->bRequest = SET_ETHERNET_PACKET_FILTER;
- req->wValue = cpu_to_le16(filter);
- req->wIndex = 0;
- req->wLength = 0;
-
- usb_fill_control_urb(urb, dev->udev, usb_sndctrlpipe(dev->udev, 0),
- (void *)req, NULL, 0,
- int51x1_async_cmd_callback,
- (void *)req);
-
- status = usb_submit_urb(urb, GFP_ATOMIC);
- if (status < 0) {
- netdev_warn(dev->net, "Error submitting control msg, sts=%d\n",
- status);
- goto out1;
- }
- return;
-out1:
- kfree(req);
-out:
- usb_free_urb(urb);
+ usbnet_write_cmd_async(dev, SET_ETHERNET_PACKET_FILTER,
+ USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+ filter, 0, NULL, 0);
}
static const struct net_device_ops int51x1_netdev_ops = {
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index cc7e72010ac3..3f3f566afa0b 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -124,93 +124,20 @@ static const char driver_name[] = "MOSCHIP usb-ethernet driver";
static int mcs7830_get_reg(struct usbnet *dev, u16 index, u16 size, void *data)
{
- struct usb_device *xdev = dev->udev;
- int ret;
- void *buffer;
-
- buffer = kmalloc(size, GFP_NOIO);
- if (buffer == NULL)
- return -ENOMEM;
-
- ret = usb_control_msg(xdev, usb_rcvctrlpipe(xdev, 0), MCS7830_RD_BREQ,
- MCS7830_RD_BMREQ, 0x0000, index, buffer,
- size, MCS7830_CTRL_TIMEOUT);
- memcpy(data, buffer, size);
- kfree(buffer);
-
- return ret;
+ return usbnet_read_cmd(dev, MCS7830_RD_BREQ, MCS7830_RD_BMREQ,
+ 0x0000, index, data, size);
}
static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, const void *data)
{
- struct usb_device *xdev = dev->udev;
- int ret;
- void *buffer;
-
- buffer = kmemdup(data, size, GFP_NOIO);
- if (buffer == NULL)
- return -ENOMEM;
-
- ret = usb_control_msg(xdev, usb_sndctrlpipe(xdev, 0), MCS7830_WR_BREQ,
- MCS7830_WR_BMREQ, 0x0000, index, buffer,
- size, MCS7830_CTRL_TIMEOUT);
- kfree(buffer);
- return ret;
-}
-
-static void mcs7830_async_cmd_callback(struct urb *urb)
-{
- struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context;
- int status = urb->status;
-
- if (status < 0)
- printk(KERN_DEBUG "%s() failed with %d\n",
- __func__, status);
-
- kfree(req);
- usb_free_urb(urb);
+ return usbnet_write_cmd(dev, MCS7830_WR_BREQ, MCS7830_WR_BMREQ,
+ 0x0000, index, data, size);
}
static void mcs7830_set_reg_async(struct usbnet *dev, u16 index, u16 size, void *data)
{
- struct usb_ctrlrequest *req;
- int ret;
- struct urb *urb;
-
- urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (!urb) {
- dev_dbg(&dev->udev->dev,
- "Error allocating URB in write_cmd_async!\n");
- return;
- }
-
- req = kmalloc(sizeof *req, GFP_ATOMIC);
- if (!req) {
- dev_err(&dev->udev->dev,
- "Failed to allocate memory for control request\n");
- goto out;
- }
- req->bRequestType = MCS7830_WR_BMREQ;
- req->bRequest = MCS7830_WR_BREQ;
- req->wValue = 0;
- req->wIndex = cpu_to_le16(index);
- req->wLength = cpu_to_le16(size);
-
- usb_fill_control_urb(urb, dev->udev,
- usb_sndctrlpipe(dev->udev, 0),
- (void *)req, data, size,
- mcs7830_async_cmd_callback, req);
-
- ret = usb_submit_urb(urb, GFP_ATOMIC);
- if (ret < 0) {
- dev_err(&dev->udev->dev,
- "Error submitting the control message: ret=%d\n", ret);
- goto out;
- }
- return;
-out:
- kfree(req);
- usb_free_urb(urb);
+ usbnet_write_cmd_async(dev, MCS7830_WR_BREQ, MCS7830_WR_BMREQ,
+ 0x0000, index, data, size);
}
static int mcs7830_hif_get_mac_address(struct usbnet *dev, unsigned char *addr)
diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c
index c062a3e8295c..93e0716a118c 100644
--- a/drivers/net/usb/net1080.c
+++ b/drivers/net/usb/net1080.c
@@ -109,13 +109,11 @@ struct nc_trailer {
static int
nc_vendor_read(struct usbnet *dev, u8 req, u8 regnum, u16 *retval_ptr)
{
- int status = usb_control_msg(dev->udev,
- usb_rcvctrlpipe(dev->udev, 0),
- req,
- USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- 0, regnum,
- retval_ptr, sizeof *retval_ptr,
- USB_CTRL_GET_TIMEOUT);
+ int status = usbnet_read_cmd(dev, req,
+ USB_DIR_IN | USB_TYPE_VENDOR |
+ USB_RECIP_DEVICE,
+ 0, regnum, retval_ptr,
+ sizeof *retval_ptr);
if (status > 0)
status = 0;
if (!status)
@@ -133,13 +131,9 @@ nc_register_read(struct usbnet *dev, u8 regnum, u16 *retval_ptr)
static void
nc_vendor_write(struct usbnet *dev, u8 req, u8 regnum, u16 value)
{
- usb_control_msg(dev->udev,
- usb_sndctrlpipe(dev->udev, 0),
- req,
- USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- value, regnum,
- NULL, 0, // data is in setup packet
- USB_CTRL_SET_TIMEOUT);
+ usbnet_write_cmd(dev, req,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ value, regnum, NULL, 0);
}
static inline void
@@ -288,37 +282,34 @@ static inline void nc_dump_ttl(struct usbnet *dev, u16 ttl)
static int net1080_reset(struct usbnet *dev)
{
u16 usbctl, status, ttl;
- u16 *vp = kmalloc(sizeof (u16), GFP_KERNEL);
+ u16 vp;
int retval;
- if (!vp)
- return -ENOMEM;
-
// nc_dump_registers(dev);
- if ((retval = nc_register_read(dev, REG_STATUS, vp)) < 0) {
+ if ((retval = nc_register_read(dev, REG_STATUS, &vp)) < 0) {
netdev_dbg(dev->net, "can't read %s-%s status: %d\n",
dev->udev->bus->bus_name, dev->udev->devpath, retval);
goto done;
}
- status = *vp;
+ status = vp;
nc_dump_status(dev, status);
- if ((retval = nc_register_read(dev, REG_USBCTL, vp)) < 0) {
+ if ((retval = nc_register_read(dev, REG_USBCTL, &vp)) < 0) {
netdev_dbg(dev->net, "can't read USBCTL, %d\n", retval);
goto done;
}
- usbctl = *vp;
+ usbctl = vp;
nc_dump_usbctl(dev, usbctl);
nc_register_write(dev, REG_USBCTL,
USBCTL_FLUSH_THIS | USBCTL_FLUSH_OTHER);
- if ((retval = nc_register_read(dev, REG_TTL, vp)) < 0) {
+ if ((retval = nc_register_read(dev, REG_TTL, &vp)) < 0) {
netdev_dbg(dev->net, "can't read TTL, %d\n", retval);
goto done;
}
- ttl = *vp;
+ ttl = vp;
// nc_dump_ttl(dev, ttl);
nc_register_write(dev, REG_TTL,
@@ -331,7 +322,6 @@ static int net1080_reset(struct usbnet *dev)
retval = 0;
done:
- kfree(vp);
return retval;
}
@@ -339,13 +329,10 @@ static int net1080_check_connect(struct usbnet *dev)
{
int retval;
u16 status;
- u16 *vp = kmalloc(sizeof (u16), GFP_KERNEL);
+ u16 vp;
- if (!vp)
- return -ENOMEM;
- retval = nc_register_read(dev, REG_STATUS, vp);
- status = *vp;
- kfree(vp);
+ retval = nc_register_read(dev, REG_STATUS, &vp);
+ status = vp;
if (retval != 0) {
netdev_dbg(dev->net, "net1080_check_conn read - %d\n", retval);
return retval;
@@ -355,59 +342,22 @@ static int net1080_check_connect(struct usbnet *dev)
return 0;
}
-static void nc_flush_complete(struct urb *urb)
-{
- kfree(urb->context);
- usb_free_urb(urb);
-}
-
static void nc_ensure_sync(struct usbnet *dev)
{
- dev->frame_errors++;
- if (dev->frame_errors > 5) {
- struct urb *urb;
- struct usb_ctrlrequest *req;
- int status;
-
- /* Send a flush */
- urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (!urb)
- return;
-
- req = kmalloc(sizeof *req, GFP_ATOMIC);
- if (!req) {
- usb_free_urb(urb);
- return;
- }
+ if (++dev->frame_errors <= 5)
+ return;
- req->bRequestType = USB_DIR_OUT
- | USB_TYPE_VENDOR
- | USB_RECIP_DEVICE;
- req->bRequest = REQUEST_REGISTER;
- req->wValue = cpu_to_le16(USBCTL_FLUSH_THIS
- | USBCTL_FLUSH_OTHER);
- req->wIndex = cpu_to_le16(REG_USBCTL);
- req->wLength = cpu_to_le16(0);
-
- /* queue an async control request, we don't need
- * to do anything when it finishes except clean up.
- */
- usb_fill_control_urb(urb, dev->udev,
- usb_sndctrlpipe(dev->udev, 0),
- (unsigned char *) req,
- NULL, 0,
- nc_flush_complete, req);
- status = usb_submit_urb(urb, GFP_ATOMIC);
- if (status) {
- kfree(req);
- usb_free_urb(urb);
- return;
- }
+ if (usbnet_write_cmd_async(dev, REQUEST_REGISTER,
+ USB_DIR_OUT | USB_TYPE_VENDOR |
+ USB_RECIP_DEVICE,
+ USBCTL_FLUSH_THIS |
+ USBCTL_FLUSH_OTHER,
+ REG_USBCTL, NULL, 0))
+ return;
- netif_dbg(dev, rx_err, dev->net,
- "flush net1080; too many framing errors\n");
- dev->frame_errors = 0;
- }
+ netif_dbg(dev, rx_err, dev->net,
+ "flush net1080; too many framing errors\n");
+ dev->frame_errors = 0;
}
static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c
index 4584b9a805b3..0fcc8e65a068 100644
--- a/drivers/net/usb/plusb.c
+++ b/drivers/net/usb/plusb.c
@@ -71,13 +71,10 @@
static inline int
pl_vendor_req(struct usbnet *dev, u8 req, u8 val, u8 index)
{
- return usb_control_msg(dev->udev,
- usb_rcvctrlpipe(dev->udev, 0),
- req,
- USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- val, index,
- NULL, 0,
- USB_CTRL_GET_TIMEOUT);
+ return usbnet_read_cmd(dev, req,
+ USB_DIR_IN | USB_TYPE_VENDOR |
+ USB_RECIP_DEVICE,
+ val, index, NULL, 0);
}
static inline int
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 3b566fa0f8e6..1ea91f4237f0 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -385,6 +385,7 @@ static const struct usb_device_id products[] = {
},
/* 3. Combined interface devices matching on interface number */
+ {QMI_FIXED_INTF(0x12d1, 0x140c, 1)}, /* Huawei E173 */
{QMI_FIXED_INTF(0x19d2, 0x0002, 1)},
{QMI_FIXED_INTF(0x19d2, 0x0012, 1)},
{QMI_FIXED_INTF(0x19d2, 0x0017, 3)},
diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c
index c27d27701aee..18dd4257ab17 100644
--- a/drivers/net/usb/sierra_net.c
+++ b/drivers/net/usb/sierra_net.c
@@ -311,10 +311,9 @@ static int sierra_net_send_cmd(struct usbnet *dev,
struct sierra_net_data *priv = sierra_net_get_private(dev);
int status;
- status = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
- USB_CDC_SEND_ENCAPSULATED_COMMAND,
- USB_DIR_OUT|USB_TYPE_CLASS|USB_RECIP_INTERFACE, 0,
- priv->ifnum, cmd, cmdlen, USB_CTRL_SET_TIMEOUT);
+ status = usbnet_write_cmd(dev, USB_CDC_SEND_ENCAPSULATED_COMMAND,
+ USB_DIR_OUT|USB_TYPE_CLASS|USB_RECIP_INTERFACE,
+ 0, priv->ifnum, cmd, cmdlen);
if (status != cmdlen && status != -ENODEV)
netdev_err(dev->net, "Submit %s failed %d\n", cmd_name, status);
@@ -340,7 +339,7 @@ static void sierra_net_set_ctx_index(struct sierra_net_data *priv, u8 ctx_ix)
dev_dbg(&(priv->usbnet->udev->dev), "%s %d", __func__, ctx_ix);
priv->tx_hdr_template[0] = 0x3F;
priv->tx_hdr_template[1] = ctx_ix;
- *((u16 *)&priv->tx_hdr_template[2]) =
+ *((__be16 *)&priv->tx_hdr_template[2]) =
cpu_to_be16(SIERRA_NET_HIP_EXT_IP_OUT_ID);
}
@@ -632,32 +631,22 @@ static int sierra_net_change_mtu(struct net_device *net, int new_mtu)
static int sierra_net_get_fw_attr(struct usbnet *dev, u16 *datap)
{
int result = 0;
- u16 *attrdata;
-
- attrdata = kmalloc(sizeof(*attrdata), GFP_KERNEL);
- if (!attrdata)
- return -ENOMEM;
-
- result = usb_control_msg(
- dev->udev,
- usb_rcvctrlpipe(dev->udev, 0),
- /* _u8 vendor specific request */
- SWI_USB_REQUEST_GET_FW_ATTR,
- USB_DIR_IN | USB_TYPE_VENDOR, /* __u8 request type */
- 0x0000, /* __u16 value not used */
- 0x0000, /* __u16 index not used */
- attrdata, /* char *data */
- sizeof(*attrdata), /* __u16 size */
- USB_CTRL_SET_TIMEOUT); /* int timeout */
-
- if (result < 0) {
- kfree(attrdata);
+ __le16 attrdata;
+
+ result = usbnet_read_cmd(dev,
+ /* _u8 vendor specific request */
+ SWI_USB_REQUEST_GET_FW_ATTR,
+ USB_DIR_IN | USB_TYPE_VENDOR, /* __u8 request type */
+ 0x0000, /* __u16 value not used */
+ 0x0000, /* __u16 index not used */
+ &attrdata, /* char *data */
+ sizeof(attrdata) /* __u16 size */
+ );
+
+ if (result < 0)
return -EIO;
- }
-
- *datap = le16_to_cpu(*attrdata);
- kfree(attrdata);
+ *datap = le16_to_cpu(attrdata);
return result;
}
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index b77ae76f4aa8..251a3354a4b0 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -26,6 +26,8 @@
#include <linux/ethtool.h>
#include <linux/mii.h>
#include <linux/usb.h>
+#include <linux/bitrev.h>
+#include <linux/crc16.h>
#include <linux/crc32.h>
#include <linux/usb/usbnet.h>
#include <linux/slab.h>
@@ -52,16 +54,15 @@
#define USB_PRODUCT_ID_LAN7500 (0x7500)
#define USB_PRODUCT_ID_LAN7505 (0x7505)
#define RXW_PADDING 2
-#define SUPPORTED_WAKE (WAKE_MAGIC)
+#define SUPPORTED_WAKE (WAKE_PHY | WAKE_UCAST | WAKE_BCAST | \
+ WAKE_MCAST | WAKE_ARP | WAKE_MAGIC)
-#define check_warn(ret, fmt, args...) \
- ({ if (ret < 0) netdev_warn(dev->net, fmt, ##args); })
-
-#define check_warn_return(ret, fmt, args...) \
- ({ if (ret < 0) { netdev_warn(dev->net, fmt, ##args); return ret; } })
-
-#define check_warn_goto_done(ret, fmt, args...) \
- ({ if (ret < 0) { netdev_warn(dev->net, fmt, ##args); goto done; } })
+#define SUSPEND_SUSPEND0 (0x01)
+#define SUSPEND_SUSPEND1 (0x02)
+#define SUSPEND_SUSPEND2 (0x04)
+#define SUSPEND_SUSPEND3 (0x08)
+#define SUSPEND_ALLMODES (SUSPEND_SUSPEND0 | SUSPEND_SUSPEND1 | \
+ SUSPEND_SUSPEND2 | SUSPEND_SUSPEND3)
struct smsc75xx_priv {
struct usbnet *dev;
@@ -71,6 +72,7 @@ struct smsc75xx_priv {
struct mutex dataport_mutex;
spinlock_t rfe_ctl_lock;
struct work_struct set_multicast;
+ u8 suspend_flags;
};
struct usb_context {
@@ -82,96 +84,99 @@ static bool turbo_mode = true;
module_param(turbo_mode, bool, 0644);
MODULE_PARM_DESC(turbo_mode, "Enable multiple frames per Rx transaction");
-static int __must_check smsc75xx_read_reg(struct usbnet *dev, u32 index,
- u32 *data)
+static int __must_check __smsc75xx_read_reg(struct usbnet *dev, u32 index,
+ u32 *data, int in_pm)
{
- u32 *buf = kmalloc(4, GFP_KERNEL);
+ u32 buf;
int ret;
+ int (*fn)(struct usbnet *, u8, u8, u16, u16, void *, u16);
BUG_ON(!dev);
- if (!buf)
- return -ENOMEM;
-
- ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0),
- USB_VENDOR_REQUEST_READ_REGISTER,
- USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- 00, index, buf, 4, USB_CTRL_GET_TIMEOUT);
+ if (!in_pm)
+ fn = usbnet_read_cmd;
+ else
+ fn = usbnet_read_cmd_nopm;
+ ret = fn(dev, USB_VENDOR_REQUEST_READ_REGISTER, USB_DIR_IN
+ | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 0, index, &buf, 4);
if (unlikely(ret < 0))
- netdev_warn(dev->net,
- "Failed to read reg index 0x%08x: %d", index, ret);
+ netdev_warn(dev->net, "Failed to read reg index 0x%08x: %d\n",
+ index, ret);
- le32_to_cpus(buf);
- *data = *buf;
- kfree(buf);
+ le32_to_cpus(&buf);
+ *data = buf;
return ret;
}
-static int __must_check smsc75xx_write_reg(struct usbnet *dev, u32 index,
- u32 data)
+static int __must_check __smsc75xx_write_reg(struct usbnet *dev, u32 index,
+ u32 data, int in_pm)
{
- u32 *buf = kmalloc(4, GFP_KERNEL);
+ u32 buf;
int ret;
+ int (*fn)(struct usbnet *, u8, u8, u16, u16, const void *, u16);
BUG_ON(!dev);
- if (!buf)
- return -ENOMEM;
-
- *buf = data;
- cpu_to_le32s(buf);
+ if (!in_pm)
+ fn = usbnet_write_cmd;
+ else
+ fn = usbnet_write_cmd_nopm;
- ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
- USB_VENDOR_REQUEST_WRITE_REGISTER,
- USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- 00, index, buf, 4, USB_CTRL_SET_TIMEOUT);
+ buf = data;
+ cpu_to_le32s(&buf);
+ ret = fn(dev, USB_VENDOR_REQUEST_WRITE_REGISTER, USB_DIR_OUT
+ | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 0, index, &buf, 4);
if (unlikely(ret < 0))
- netdev_warn(dev->net,
- "Failed to write reg index 0x%08x: %d", index, ret);
-
- kfree(buf);
+ netdev_warn(dev->net, "Failed to write reg index 0x%08x: %d\n",
+ index, ret);
return ret;
}
-static int smsc75xx_set_feature(struct usbnet *dev, u32 feature)
+static int __must_check smsc75xx_read_reg_nopm(struct usbnet *dev, u32 index,
+ u32 *data)
{
- if (WARN_ON_ONCE(!dev))
- return -EINVAL;
-
- cpu_to_le32s(&feature);
-
- return usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
- USB_REQ_SET_FEATURE, USB_RECIP_DEVICE, feature, 0, NULL, 0,
- USB_CTRL_SET_TIMEOUT);
+ return __smsc75xx_read_reg(dev, index, data, 1);
}
-static int smsc75xx_clear_feature(struct usbnet *dev, u32 feature)
+static int __must_check smsc75xx_write_reg_nopm(struct usbnet *dev, u32 index,
+ u32 data)
{
- if (WARN_ON_ONCE(!dev))
- return -EINVAL;
+ return __smsc75xx_write_reg(dev, index, data, 1);
+}
- cpu_to_le32s(&feature);
+static int __must_check smsc75xx_read_reg(struct usbnet *dev, u32 index,
+ u32 *data)
+{
+ return __smsc75xx_read_reg(dev, index, data, 0);
+}
- return usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
- USB_REQ_CLEAR_FEATURE, USB_RECIP_DEVICE, feature, 0, NULL, 0,
- USB_CTRL_SET_TIMEOUT);
+static int __must_check smsc75xx_write_reg(struct usbnet *dev, u32 index,
+ u32 data)
+{
+ return __smsc75xx_write_reg(dev, index, data, 0);
}
/* Loop until the read is completed with timeout
* called with phy_mutex held */
-static int smsc75xx_phy_wait_not_busy(struct usbnet *dev)
+static __must_check int __smsc75xx_phy_wait_not_busy(struct usbnet *dev,
+ int in_pm)
{
unsigned long start_time = jiffies;
u32 val;
int ret;
do {
- ret = smsc75xx_read_reg(dev, MII_ACCESS, &val);
- check_warn_return(ret, "Error reading MII_ACCESS");
+ ret = __smsc75xx_read_reg(dev, MII_ACCESS, &val, in_pm);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading MII_ACCESS\n");
+ return ret;
+ }
if (!(val & MII_ACCESS_BUSY))
return 0;
@@ -180,7 +185,8 @@ static int smsc75xx_phy_wait_not_busy(struct usbnet *dev)
return -EIO;
}
-static int smsc75xx_mdio_read(struct net_device *netdev, int phy_id, int idx)
+static int __smsc75xx_mdio_read(struct net_device *netdev, int phy_id, int idx,
+ int in_pm)
{
struct usbnet *dev = netdev_priv(netdev);
u32 val, addr;
@@ -189,8 +195,11 @@ static int smsc75xx_mdio_read(struct net_device *netdev, int phy_id, int idx)
mutex_lock(&dev->phy_mutex);
/* confirm MII not busy */
- ret = smsc75xx_phy_wait_not_busy(dev);
- check_warn_goto_done(ret, "MII is busy in smsc75xx_mdio_read");
+ ret = __smsc75xx_phy_wait_not_busy(dev, in_pm);
+ if (ret < 0) {
+ netdev_warn(dev->net, "MII is busy in smsc75xx_mdio_read\n");
+ goto done;
+ }
/* set the address, index & direction (read from PHY) */
phy_id &= dev->mii.phy_id_mask;
@@ -198,14 +207,23 @@ static int smsc75xx_mdio_read(struct net_device *netdev, int phy_id, int idx)
addr = ((phy_id << MII_ACCESS_PHY_ADDR_SHIFT) & MII_ACCESS_PHY_ADDR)
| ((idx << MII_ACCESS_REG_ADDR_SHIFT) & MII_ACCESS_REG_ADDR)
| MII_ACCESS_READ | MII_ACCESS_BUSY;
- ret = smsc75xx_write_reg(dev, MII_ACCESS, addr);
- check_warn_goto_done(ret, "Error writing MII_ACCESS");
+ ret = __smsc75xx_write_reg(dev, MII_ACCESS, addr, in_pm);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing MII_ACCESS\n");
+ goto done;
+ }
- ret = smsc75xx_phy_wait_not_busy(dev);
- check_warn_goto_done(ret, "Timed out reading MII reg %02X", idx);
+ ret = __smsc75xx_phy_wait_not_busy(dev, in_pm);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Timed out reading MII reg %02X\n", idx);
+ goto done;
+ }
- ret = smsc75xx_read_reg(dev, MII_DATA, &val);
- check_warn_goto_done(ret, "Error reading MII_DATA");
+ ret = __smsc75xx_read_reg(dev, MII_DATA, &val, in_pm);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading MII_DATA\n");
+ goto done;
+ }
ret = (u16)(val & 0xFFFF);
@@ -214,8 +232,8 @@ done:
return ret;
}
-static void smsc75xx_mdio_write(struct net_device *netdev, int phy_id, int idx,
- int regval)
+static void __smsc75xx_mdio_write(struct net_device *netdev, int phy_id,
+ int idx, int regval, int in_pm)
{
struct usbnet *dev = netdev_priv(netdev);
u32 val, addr;
@@ -224,12 +242,18 @@ static void smsc75xx_mdio_write(struct net_device *netdev, int phy_id, int idx,
mutex_lock(&dev->phy_mutex);
/* confirm MII not busy */
- ret = smsc75xx_phy_wait_not_busy(dev);
- check_warn_goto_done(ret, "MII is busy in smsc75xx_mdio_write");
+ ret = __smsc75xx_phy_wait_not_busy(dev, in_pm);
+ if (ret < 0) {
+ netdev_warn(dev->net, "MII is busy in smsc75xx_mdio_write\n");
+ goto done;
+ }
val = regval;
- ret = smsc75xx_write_reg(dev, MII_DATA, val);
- check_warn_goto_done(ret, "Error writing MII_DATA");
+ ret = __smsc75xx_write_reg(dev, MII_DATA, val, in_pm);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing MII_DATA\n");
+ goto done;
+ }
/* set the address, index & direction (write to PHY) */
phy_id &= dev->mii.phy_id_mask;
@@ -237,16 +261,45 @@ static void smsc75xx_mdio_write(struct net_device *netdev, int phy_id, int idx,
addr = ((phy_id << MII_ACCESS_PHY_ADDR_SHIFT) & MII_ACCESS_PHY_ADDR)
| ((idx << MII_ACCESS_REG_ADDR_SHIFT) & MII_ACCESS_REG_ADDR)
| MII_ACCESS_WRITE | MII_ACCESS_BUSY;
- ret = smsc75xx_write_reg(dev, MII_ACCESS, addr);
- check_warn_goto_done(ret, "Error writing MII_ACCESS");
+ ret = __smsc75xx_write_reg(dev, MII_ACCESS, addr, in_pm);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing MII_ACCESS\n");
+ goto done;
+ }
- ret = smsc75xx_phy_wait_not_busy(dev);
- check_warn_goto_done(ret, "Timed out writing MII reg %02X", idx);
+ ret = __smsc75xx_phy_wait_not_busy(dev, in_pm);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Timed out writing MII reg %02X\n", idx);
+ goto done;
+ }
done:
mutex_unlock(&dev->phy_mutex);
}
+static int smsc75xx_mdio_read_nopm(struct net_device *netdev, int phy_id,
+ int idx)
+{
+ return __smsc75xx_mdio_read(netdev, phy_id, idx, 1);
+}
+
+static void smsc75xx_mdio_write_nopm(struct net_device *netdev, int phy_id,
+ int idx, int regval)
+{
+ __smsc75xx_mdio_write(netdev, phy_id, idx, regval, 1);
+}
+
+static int smsc75xx_mdio_read(struct net_device *netdev, int phy_id, int idx)
+{
+ return __smsc75xx_mdio_read(netdev, phy_id, idx, 0);
+}
+
+static void smsc75xx_mdio_write(struct net_device *netdev, int phy_id, int idx,
+ int regval)
+{
+ __smsc75xx_mdio_write(netdev, phy_id, idx, regval, 0);
+}
+
static int smsc75xx_wait_eeprom(struct usbnet *dev)
{
unsigned long start_time = jiffies;
@@ -255,7 +308,10 @@ static int smsc75xx_wait_eeprom(struct usbnet *dev)
do {
ret = smsc75xx_read_reg(dev, E2P_CMD, &val);
- check_warn_return(ret, "Error reading E2P_CMD");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading E2P_CMD\n");
+ return ret;
+ }
if (!(val & E2P_CMD_BUSY) || (val & E2P_CMD_TIMEOUT))
break;
@@ -263,7 +319,7 @@ static int smsc75xx_wait_eeprom(struct usbnet *dev)
} while (!time_after(jiffies, start_time + HZ));
if (val & (E2P_CMD_TIMEOUT | E2P_CMD_BUSY)) {
- netdev_warn(dev->net, "EEPROM read operation timeout");
+ netdev_warn(dev->net, "EEPROM read operation timeout\n");
return -EIO;
}
@@ -278,7 +334,10 @@ static int smsc75xx_eeprom_confirm_not_busy(struct usbnet *dev)
do {
ret = smsc75xx_read_reg(dev, E2P_CMD, &val);
- check_warn_return(ret, "Error reading E2P_CMD");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading E2P_CMD\n");
+ return ret;
+ }
if (!(val & E2P_CMD_BUSY))
return 0;
@@ -286,7 +345,7 @@ static int smsc75xx_eeprom_confirm_not_busy(struct usbnet *dev)
udelay(40);
} while (!time_after(jiffies, start_time + HZ));
- netdev_warn(dev->net, "EEPROM is busy");
+ netdev_warn(dev->net, "EEPROM is busy\n");
return -EIO;
}
@@ -306,14 +365,20 @@ static int smsc75xx_read_eeprom(struct usbnet *dev, u32 offset, u32 length,
for (i = 0; i < length; i++) {
val = E2P_CMD_BUSY | E2P_CMD_READ | (offset & E2P_CMD_ADDR);
ret = smsc75xx_write_reg(dev, E2P_CMD, val);
- check_warn_return(ret, "Error writing E2P_CMD");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing E2P_CMD\n");
+ return ret;
+ }
ret = smsc75xx_wait_eeprom(dev);
if (ret < 0)
return ret;
ret = smsc75xx_read_reg(dev, E2P_DATA, &val);
- check_warn_return(ret, "Error reading E2P_DATA");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading E2P_DATA\n");
+ return ret;
+ }
data[i] = val & 0xFF;
offset++;
@@ -338,7 +403,10 @@ static int smsc75xx_write_eeprom(struct usbnet *dev, u32 offset, u32 length,
/* Issue write/erase enable command */
val = E2P_CMD_BUSY | E2P_CMD_EWEN;
ret = smsc75xx_write_reg(dev, E2P_CMD, val);
- check_warn_return(ret, "Error writing E2P_CMD");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing E2P_CMD\n");
+ return ret;
+ }
ret = smsc75xx_wait_eeprom(dev);
if (ret < 0)
@@ -349,12 +417,18 @@ static int smsc75xx_write_eeprom(struct usbnet *dev, u32 offset, u32 length,
/* Fill data register */
val = data[i];
ret = smsc75xx_write_reg(dev, E2P_DATA, val);
- check_warn_return(ret, "Error writing E2P_DATA");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing E2P_DATA\n");
+ return ret;
+ }
/* Send "write" command */
val = E2P_CMD_BUSY | E2P_CMD_WRITE | (offset & E2P_CMD_ADDR);
ret = smsc75xx_write_reg(dev, E2P_CMD, val);
- check_warn_return(ret, "Error writing E2P_CMD");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing E2P_CMD\n");
+ return ret;
+ }
ret = smsc75xx_wait_eeprom(dev);
if (ret < 0)
@@ -373,7 +447,10 @@ static int smsc75xx_dataport_wait_not_busy(struct usbnet *dev)
for (i = 0; i < 100; i++) {
u32 dp_sel;
ret = smsc75xx_read_reg(dev, DP_SEL, &dp_sel);
- check_warn_return(ret, "Error reading DP_SEL");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading DP_SEL\n");
+ return ret;
+ }
if (dp_sel & DP_SEL_DPRDY)
return 0;
@@ -381,7 +458,7 @@ static int smsc75xx_dataport_wait_not_busy(struct usbnet *dev)
udelay(40);
}
- netdev_warn(dev->net, "smsc75xx_dataport_wait_not_busy timed out");
+ netdev_warn(dev->net, "smsc75xx_dataport_wait_not_busy timed out\n");
return -EIO;
}
@@ -396,28 +473,49 @@ static int smsc75xx_dataport_write(struct usbnet *dev, u32 ram_select, u32 addr,
mutex_lock(&pdata->dataport_mutex);
ret = smsc75xx_dataport_wait_not_busy(dev);
- check_warn_goto_done(ret, "smsc75xx_dataport_write busy on entry");
+ if (ret < 0) {
+ netdev_warn(dev->net, "smsc75xx_dataport_write busy on entry\n");
+ goto done;
+ }
ret = smsc75xx_read_reg(dev, DP_SEL, &dp_sel);
- check_warn_goto_done(ret, "Error reading DP_SEL");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading DP_SEL\n");
+ goto done;
+ }
dp_sel &= ~DP_SEL_RSEL;
dp_sel |= ram_select;
ret = smsc75xx_write_reg(dev, DP_SEL, dp_sel);
- check_warn_goto_done(ret, "Error writing DP_SEL");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing DP_SEL\n");
+ goto done;
+ }
for (i = 0; i < length; i++) {
ret = smsc75xx_write_reg(dev, DP_ADDR, addr + i);
- check_warn_goto_done(ret, "Error writing DP_ADDR");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing DP_ADDR\n");
+ goto done;
+ }
ret = smsc75xx_write_reg(dev, DP_DATA, buf[i]);
- check_warn_goto_done(ret, "Error writing DP_DATA");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing DP_DATA\n");
+ goto done;
+ }
ret = smsc75xx_write_reg(dev, DP_CMD, DP_CMD_WRITE);
- check_warn_goto_done(ret, "Error writing DP_CMD");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing DP_CMD\n");
+ goto done;
+ }
ret = smsc75xx_dataport_wait_not_busy(dev);
- check_warn_goto_done(ret, "smsc75xx_dataport_write timeout");
+ if (ret < 0) {
+ netdev_warn(dev->net, "smsc75xx_dataport_write timeout\n");
+ goto done;
+ }
}
done:
@@ -438,14 +536,15 @@ static void smsc75xx_deferred_multicast_write(struct work_struct *param)
struct usbnet *dev = pdata->dev;
int ret;
- netif_dbg(dev, drv, dev->net, "deferred multicast write 0x%08x",
- pdata->rfe_ctl);
+ netif_dbg(dev, drv, dev->net, "deferred multicast write 0x%08x\n",
+ pdata->rfe_ctl);
smsc75xx_dataport_write(dev, DP_SEL_VHF, DP_SEL_VHF_VLAN_LEN,
DP_SEL_VHF_HASH_LEN, pdata->multicast_hash_table);
ret = smsc75xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl);
- check_warn(ret, "Error writing RFE_CRL");
+ if (ret < 0)
+ netdev_warn(dev->net, "Error writing RFE_CRL\n");
}
static void smsc75xx_set_multicast(struct net_device *netdev)
@@ -465,15 +564,15 @@ static void smsc75xx_set_multicast(struct net_device *netdev)
pdata->multicast_hash_table[i] = 0;
if (dev->net->flags & IFF_PROMISC) {
- netif_dbg(dev, drv, dev->net, "promiscuous mode enabled");
+ netif_dbg(dev, drv, dev->net, "promiscuous mode enabled\n");
pdata->rfe_ctl |= RFE_CTL_AM | RFE_CTL_AU;
} else if (dev->net->flags & IFF_ALLMULTI) {
- netif_dbg(dev, drv, dev->net, "receive all multicast enabled");
+ netif_dbg(dev, drv, dev->net, "receive all multicast enabled\n");
pdata->rfe_ctl |= RFE_CTL_AM | RFE_CTL_DPF;
} else if (!netdev_mc_empty(dev->net)) {
struct netdev_hw_addr *ha;
- netif_dbg(dev, drv, dev->net, "receive multicast hash filter");
+ netif_dbg(dev, drv, dev->net, "receive multicast hash filter\n");
pdata->rfe_ctl |= RFE_CTL_MHF | RFE_CTL_DPF;
@@ -483,7 +582,7 @@ static void smsc75xx_set_multicast(struct net_device *netdev)
(1 << (bitnum % 32));
}
} else {
- netif_dbg(dev, drv, dev->net, "receive own packets only");
+ netif_dbg(dev, drv, dev->net, "receive own packets only\n");
pdata->rfe_ctl |= RFE_CTL_DPF;
}
@@ -511,18 +610,24 @@ static int smsc75xx_update_flowcontrol(struct usbnet *dev, u8 duplex,
if (cap & FLOW_CTRL_RX)
flow |= FLOW_RX_FCEN;
- netif_dbg(dev, link, dev->net, "rx pause %s, tx pause %s",
- (cap & FLOW_CTRL_RX ? "enabled" : "disabled"),
- (cap & FLOW_CTRL_TX ? "enabled" : "disabled"));
+ netif_dbg(dev, link, dev->net, "rx pause %s, tx pause %s\n",
+ (cap & FLOW_CTRL_RX ? "enabled" : "disabled"),
+ (cap & FLOW_CTRL_TX ? "enabled" : "disabled"));
} else {
- netif_dbg(dev, link, dev->net, "half duplex");
+ netif_dbg(dev, link, dev->net, "half duplex\n");
}
ret = smsc75xx_write_reg(dev, FLOW, flow);
- check_warn_return(ret, "Error writing FLOW");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing FLOW\n");
+ return ret;
+ }
ret = smsc75xx_write_reg(dev, FCT_FLOW, fct_flow);
- check_warn_return(ret, "Error writing FCT_FLOW");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing FCT_FLOW\n");
+ return ret;
+ }
return 0;
}
@@ -539,16 +644,18 @@ static int smsc75xx_link_reset(struct usbnet *dev)
PHY_INT_SRC_CLEAR_ALL);
ret = smsc75xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL);
- check_warn_return(ret, "Error writing INT_STS");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing INT_STS\n");
+ return ret;
+ }
mii_check_media(mii, 1, 1);
mii_ethtool_gset(&dev->mii, &ecmd);
lcladv = smsc75xx_mdio_read(dev->net, mii->phy_id, MII_ADVERTISE);
rmtadv = smsc75xx_mdio_read(dev->net, mii->phy_id, MII_LPA);
- netif_dbg(dev, link, dev->net, "speed: %u duplex: %d lcladv: %04x"
- " rmtadv: %04x", ethtool_cmd_speed(&ecmd),
- ecmd.duplex, lcladv, rmtadv);
+ netif_dbg(dev, link, dev->net, "speed: %u duplex: %d lcladv: %04x rmtadv: %04x\n",
+ ethtool_cmd_speed(&ecmd), ecmd.duplex, lcladv, rmtadv);
return smsc75xx_update_flowcontrol(dev, ecmd.duplex, lcladv, rmtadv);
}
@@ -558,21 +665,21 @@ static void smsc75xx_status(struct usbnet *dev, struct urb *urb)
u32 intdata;
if (urb->actual_length != 4) {
- netdev_warn(dev->net,
- "unexpected urb length %d", urb->actual_length);
+ netdev_warn(dev->net, "unexpected urb length %d\n",
+ urb->actual_length);
return;
}
memcpy(&intdata, urb->transfer_buffer, 4);
le32_to_cpus(&intdata);
- netif_dbg(dev, link, dev->net, "intdata: 0x%08X", intdata);
+ netif_dbg(dev, link, dev->net, "intdata: 0x%08X\n", intdata);
if (intdata & INT_ENP_PHY_INT)
usbnet_defer_kevent(dev, EVENT_LINK_RESET);
else
- netdev_warn(dev->net,
- "unexpected interrupt, intdata=0x%08X", intdata);
+ netdev_warn(dev->net, "unexpected interrupt, intdata=0x%08X\n",
+ intdata);
}
static int smsc75xx_ethtool_get_eeprom_len(struct net_device *net)
@@ -596,8 +703,8 @@ static int smsc75xx_ethtool_set_eeprom(struct net_device *netdev,
struct usbnet *dev = netdev_priv(netdev);
if (ee->magic != LAN75XX_EEPROM_MAGIC) {
- netdev_warn(dev->net,
- "EEPROM: magic value mismatch: 0x%x", ee->magic);
+ netdev_warn(dev->net, "EEPROM: magic value mismatch: 0x%x\n",
+ ee->magic);
return -EINVAL;
}
@@ -619,9 +726,15 @@ static int smsc75xx_ethtool_set_wol(struct net_device *net,
{
struct usbnet *dev = netdev_priv(net);
struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]);
+ int ret;
pdata->wolopts = wolinfo->wolopts & SUPPORTED_WAKE;
- return 0;
+
+ ret = device_set_wakeup_enable(&dev->udev->dev, pdata->wolopts);
+ if (ret < 0)
+ netdev_warn(dev->net, "device_set_wakeup_enable error %d\n", ret);
+
+ return ret;
}
static const struct ethtool_ops smsc75xx_ethtool_ops = {
@@ -657,14 +770,14 @@ static void smsc75xx_init_mac_address(struct usbnet *dev)
if (is_valid_ether_addr(dev->net->dev_addr)) {
/* eeprom values are valid so use them */
netif_dbg(dev, ifup, dev->net,
- "MAC address read from EEPROM");
+ "MAC address read from EEPROM\n");
return;
}
}
/* no eeprom, or eeprom values are invalid. generate random MAC */
eth_hw_addr_random(dev->net);
- netif_dbg(dev, ifup, dev->net, "MAC address set to eth_random_addr");
+ netif_dbg(dev, ifup, dev->net, "MAC address set to eth_random_addr\n");
}
static int smsc75xx_set_mac_address(struct usbnet *dev)
@@ -674,19 +787,29 @@ static int smsc75xx_set_mac_address(struct usbnet *dev)
u32 addr_hi = dev->net->dev_addr[4] | dev->net->dev_addr[5] << 8;
int ret = smsc75xx_write_reg(dev, RX_ADDRH, addr_hi);
- check_warn_return(ret, "Failed to write RX_ADDRH: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write RX_ADDRH: %d\n", ret);
+ return ret;
+ }
ret = smsc75xx_write_reg(dev, RX_ADDRL, addr_lo);
- check_warn_return(ret, "Failed to write RX_ADDRL: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write RX_ADDRL: %d\n", ret);
+ return ret;
+ }
addr_hi |= ADDR_FILTX_FB_VALID;
ret = smsc75xx_write_reg(dev, ADDR_FILTX, addr_hi);
- check_warn_return(ret, "Failed to write ADDR_FILTX: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write ADDR_FILTX: %d\n", ret);
+ return ret;
+ }
ret = smsc75xx_write_reg(dev, ADDR_FILTX + 4, addr_lo);
- check_warn_return(ret, "Failed to write ADDR_FILTX+4: %d", ret);
+ if (ret < 0)
+ netdev_warn(dev->net, "Failed to write ADDR_FILTX+4: %d\n", ret);
- return 0;
+ return ret;
}
static int smsc75xx_phy_initialize(struct usbnet *dev)
@@ -708,12 +831,15 @@ static int smsc75xx_phy_initialize(struct usbnet *dev)
do {
msleep(10);
bmcr = smsc75xx_mdio_read(dev->net, dev->mii.phy_id, MII_BMCR);
- check_warn_return(bmcr, "Error reading MII_BMCR");
+ if (bmcr < 0) {
+ netdev_warn(dev->net, "Error reading MII_BMCR\n");
+ return bmcr;
+ }
timeout++;
} while ((bmcr & BMCR_RESET) && (timeout < 100));
if (timeout >= 100) {
- netdev_warn(dev->net, "timeout on PHY Reset");
+ netdev_warn(dev->net, "timeout on PHY Reset\n");
return -EIO;
}
@@ -725,14 +851,18 @@ static int smsc75xx_phy_initialize(struct usbnet *dev)
/* read and write to clear phy interrupt status */
ret = smsc75xx_mdio_read(dev->net, dev->mii.phy_id, PHY_INT_SRC);
- check_warn_return(ret, "Error reading PHY_INT_SRC");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading PHY_INT_SRC\n");
+ return ret;
+ }
+
smsc75xx_mdio_write(dev->net, dev->mii.phy_id, PHY_INT_SRC, 0xffff);
smsc75xx_mdio_write(dev->net, dev->mii.phy_id, PHY_INT_MASK,
PHY_INT_MASK_DEFAULT);
mii_nway_restart(&dev->mii);
- netif_dbg(dev, ifup, dev->net, "phy initialised successfully");
+ netif_dbg(dev, ifup, dev->net, "phy initialised successfully\n");
return 0;
}
@@ -743,14 +873,20 @@ static int smsc75xx_set_rx_max_frame_length(struct usbnet *dev, int size)
bool rxenabled;
ret = smsc75xx_read_reg(dev, MAC_RX, &buf);
- check_warn_return(ret, "Failed to read MAC_RX: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read MAC_RX: %d\n", ret);
+ return ret;
+ }
rxenabled = ((buf & MAC_RX_RXEN) != 0);
if (rxenabled) {
buf &= ~MAC_RX_RXEN;
ret = smsc75xx_write_reg(dev, MAC_RX, buf);
- check_warn_return(ret, "Failed to write MAC_RX: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write MAC_RX: %d\n", ret);
+ return ret;
+ }
}
/* add 4 to size for FCS */
@@ -758,12 +894,18 @@ static int smsc75xx_set_rx_max_frame_length(struct usbnet *dev, int size)
buf |= (((size + 4) << MAC_RX_MAX_SIZE_SHIFT) & MAC_RX_MAX_SIZE);
ret = smsc75xx_write_reg(dev, MAC_RX, buf);
- check_warn_return(ret, "Failed to write MAC_RX: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write MAC_RX: %d\n", ret);
+ return ret;
+ }
if (rxenabled) {
buf |= MAC_RX_RXEN;
ret = smsc75xx_write_reg(dev, MAC_RX, buf);
- check_warn_return(ret, "Failed to write MAC_RX: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write MAC_RX: %d\n", ret);
+ return ret;
+ }
}
return 0;
@@ -774,7 +916,10 @@ static int smsc75xx_change_mtu(struct net_device *netdev, int new_mtu)
struct usbnet *dev = netdev_priv(netdev);
int ret = smsc75xx_set_rx_max_frame_length(dev, new_mtu);
- check_warn_return(ret, "Failed to set mac rx frame length");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to set mac rx frame length\n");
+ return ret;
+ }
return usbnet_change_mtu(netdev, new_mtu);
}
@@ -799,19 +944,26 @@ static int smsc75xx_set_features(struct net_device *netdev,
/* it's racing here! */
ret = smsc75xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl);
- check_warn_return(ret, "Error writing RFE_CTL");
+ if (ret < 0)
+ netdev_warn(dev->net, "Error writing RFE_CTL\n");
- return 0;
+ return ret;
}
-static int smsc75xx_wait_ready(struct usbnet *dev)
+static int smsc75xx_wait_ready(struct usbnet *dev, int in_pm)
{
int timeout = 0;
do {
u32 buf;
- int ret = smsc75xx_read_reg(dev, PMT_CTL, &buf);
- check_warn_return(ret, "Failed to read PMT_CTL: %d", ret);
+ int ret;
+
+ ret = __smsc75xx_read_reg(dev, PMT_CTL, &buf, in_pm);
+
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read PMT_CTL: %d\n", ret);
+ return ret;
+ }
if (buf & PMT_CTL_DEV_RDY)
return 0;
@@ -820,7 +972,7 @@ static int smsc75xx_wait_ready(struct usbnet *dev)
timeout++;
} while (timeout < 100);
- netdev_warn(dev->net, "timeout waiting for device ready");
+ netdev_warn(dev->net, "timeout waiting for device ready\n");
return -EIO;
}
@@ -830,79 +982,112 @@ static int smsc75xx_reset(struct usbnet *dev)
u32 buf;
int ret = 0, timeout;
- netif_dbg(dev, ifup, dev->net, "entering smsc75xx_reset");
+ netif_dbg(dev, ifup, dev->net, "entering smsc75xx_reset\n");
- ret = smsc75xx_wait_ready(dev);
- check_warn_return(ret, "device not ready in smsc75xx_reset");
+ ret = smsc75xx_wait_ready(dev, 0);
+ if (ret < 0) {
+ netdev_warn(dev->net, "device not ready in smsc75xx_reset\n");
+ return ret;
+ }
ret = smsc75xx_read_reg(dev, HW_CFG, &buf);
- check_warn_return(ret, "Failed to read HW_CFG: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
+ return ret;
+ }
buf |= HW_CFG_LRST;
ret = smsc75xx_write_reg(dev, HW_CFG, buf);
- check_warn_return(ret, "Failed to write HW_CFG: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write HW_CFG: %d\n", ret);
+ return ret;
+ }
timeout = 0;
do {
msleep(10);
ret = smsc75xx_read_reg(dev, HW_CFG, &buf);
- check_warn_return(ret, "Failed to read HW_CFG: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
+ return ret;
+ }
timeout++;
} while ((buf & HW_CFG_LRST) && (timeout < 100));
if (timeout >= 100) {
- netdev_warn(dev->net, "timeout on completion of Lite Reset");
+ netdev_warn(dev->net, "timeout on completion of Lite Reset\n");
return -EIO;
}
- netif_dbg(dev, ifup, dev->net, "Lite reset complete, resetting PHY");
+ netif_dbg(dev, ifup, dev->net, "Lite reset complete, resetting PHY\n");
ret = smsc75xx_read_reg(dev, PMT_CTL, &buf);
- check_warn_return(ret, "Failed to read PMT_CTL: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read PMT_CTL: %d\n", ret);
+ return ret;
+ }
buf |= PMT_CTL_PHY_RST;
ret = smsc75xx_write_reg(dev, PMT_CTL, buf);
- check_warn_return(ret, "Failed to write PMT_CTL: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write PMT_CTL: %d\n", ret);
+ return ret;
+ }
timeout = 0;
do {
msleep(10);
ret = smsc75xx_read_reg(dev, PMT_CTL, &buf);
- check_warn_return(ret, "Failed to read PMT_CTL: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read PMT_CTL: %d\n", ret);
+ return ret;
+ }
timeout++;
} while ((buf & PMT_CTL_PHY_RST) && (timeout < 100));
if (timeout >= 100) {
- netdev_warn(dev->net, "timeout waiting for PHY Reset");
+ netdev_warn(dev->net, "timeout waiting for PHY Reset\n");
return -EIO;
}
- netif_dbg(dev, ifup, dev->net, "PHY reset complete");
-
- smsc75xx_init_mac_address(dev);
+ netif_dbg(dev, ifup, dev->net, "PHY reset complete\n");
ret = smsc75xx_set_mac_address(dev);
- check_warn_return(ret, "Failed to set mac address");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to set mac address\n");
+ return ret;
+ }
- netif_dbg(dev, ifup, dev->net, "MAC Address: %pM", dev->net->dev_addr);
+ netif_dbg(dev, ifup, dev->net, "MAC Address: %pM\n",
+ dev->net->dev_addr);
ret = smsc75xx_read_reg(dev, HW_CFG, &buf);
- check_warn_return(ret, "Failed to read HW_CFG: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
+ return ret;
+ }
- netif_dbg(dev, ifup, dev->net, "Read Value from HW_CFG : 0x%08x", buf);
+ netif_dbg(dev, ifup, dev->net, "Read Value from HW_CFG : 0x%08x\n",
+ buf);
buf |= HW_CFG_BIR;
ret = smsc75xx_write_reg(dev, HW_CFG, buf);
- check_warn_return(ret, "Failed to write HW_CFG: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write HW_CFG: %d\n", ret);
+ return ret;
+ }
ret = smsc75xx_read_reg(dev, HW_CFG, &buf);
- check_warn_return(ret, "Failed to read HW_CFG: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
+ return ret;
+ }
- netif_dbg(dev, ifup, dev->net, "Read Value from HW_CFG after "
- "writing HW_CFG_BIR: 0x%08x", buf);
+ netif_dbg(dev, ifup, dev->net, "Read Value from HW_CFG after writing HW_CFG_BIR: 0x%08x\n",
+ buf);
if (!turbo_mode) {
buf = 0;
@@ -915,99 +1100,157 @@ static int smsc75xx_reset(struct usbnet *dev)
dev->rx_urb_size = DEFAULT_FS_BURST_CAP_SIZE;
}
- netif_dbg(dev, ifup, dev->net, "rx_urb_size=%ld",
- (ulong)dev->rx_urb_size);
+ netif_dbg(dev, ifup, dev->net, "rx_urb_size=%ld\n",
+ (ulong)dev->rx_urb_size);
ret = smsc75xx_write_reg(dev, BURST_CAP, buf);
- check_warn_return(ret, "Failed to write BURST_CAP: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write BURST_CAP: %d\n", ret);
+ return ret;
+ }
ret = smsc75xx_read_reg(dev, BURST_CAP, &buf);
- check_warn_return(ret, "Failed to read BURST_CAP: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read BURST_CAP: %d\n", ret);
+ return ret;
+ }
netif_dbg(dev, ifup, dev->net,
- "Read Value from BURST_CAP after writing: 0x%08x", buf);
+ "Read Value from BURST_CAP after writing: 0x%08x\n", buf);
ret = smsc75xx_write_reg(dev, BULK_IN_DLY, DEFAULT_BULK_IN_DELAY);
- check_warn_return(ret, "Failed to write BULK_IN_DLY: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write BULK_IN_DLY: %d\n", ret);
+ return ret;
+ }
ret = smsc75xx_read_reg(dev, BULK_IN_DLY, &buf);
- check_warn_return(ret, "Failed to read BULK_IN_DLY: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read BULK_IN_DLY: %d\n", ret);
+ return ret;
+ }
netif_dbg(dev, ifup, dev->net,
- "Read Value from BULK_IN_DLY after writing: 0x%08x", buf);
+ "Read Value from BULK_IN_DLY after writing: 0x%08x\n", buf);
if (turbo_mode) {
ret = smsc75xx_read_reg(dev, HW_CFG, &buf);
- check_warn_return(ret, "Failed to read HW_CFG: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
+ return ret;
+ }
- netif_dbg(dev, ifup, dev->net, "HW_CFG: 0x%08x", buf);
+ netif_dbg(dev, ifup, dev->net, "HW_CFG: 0x%08x\n", buf);
buf |= (HW_CFG_MEF | HW_CFG_BCE);
ret = smsc75xx_write_reg(dev, HW_CFG, buf);
- check_warn_return(ret, "Failed to write HW_CFG: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write HW_CFG: %d\n", ret);
+ return ret;
+ }
ret = smsc75xx_read_reg(dev, HW_CFG, &buf);
- check_warn_return(ret, "Failed to read HW_CFG: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
+ return ret;
+ }
- netif_dbg(dev, ifup, dev->net, "HW_CFG: 0x%08x", buf);
+ netif_dbg(dev, ifup, dev->net, "HW_CFG: 0x%08x\n", buf);
}
/* set FIFO sizes */
buf = (MAX_RX_FIFO_SIZE - 512) / 512;
ret = smsc75xx_write_reg(dev, FCT_RX_FIFO_END, buf);
- check_warn_return(ret, "Failed to write FCT_RX_FIFO_END: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write FCT_RX_FIFO_END: %d\n", ret);
+ return ret;
+ }
- netif_dbg(dev, ifup, dev->net, "FCT_RX_FIFO_END set to 0x%08x", buf);
+ netif_dbg(dev, ifup, dev->net, "FCT_RX_FIFO_END set to 0x%08x\n", buf);
buf = (MAX_TX_FIFO_SIZE - 512) / 512;
ret = smsc75xx_write_reg(dev, FCT_TX_FIFO_END, buf);
- check_warn_return(ret, "Failed to write FCT_TX_FIFO_END: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write FCT_TX_FIFO_END: %d\n", ret);
+ return ret;
+ }
- netif_dbg(dev, ifup, dev->net, "FCT_TX_FIFO_END set to 0x%08x", buf);
+ netif_dbg(dev, ifup, dev->net, "FCT_TX_FIFO_END set to 0x%08x\n", buf);
ret = smsc75xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL);
- check_warn_return(ret, "Failed to write INT_STS: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write INT_STS: %d\n", ret);
+ return ret;
+ }
ret = smsc75xx_read_reg(dev, ID_REV, &buf);
- check_warn_return(ret, "Failed to read ID_REV: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read ID_REV: %d\n", ret);
+ return ret;
+ }
- netif_dbg(dev, ifup, dev->net, "ID_REV = 0x%08x", buf);
+ netif_dbg(dev, ifup, dev->net, "ID_REV = 0x%08x\n", buf);
ret = smsc75xx_read_reg(dev, E2P_CMD, &buf);
- check_warn_return(ret, "Failed to read E2P_CMD: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read E2P_CMD: %d\n", ret);
+ return ret;
+ }
/* only set default GPIO/LED settings if no EEPROM is detected */
if (!(buf & E2P_CMD_LOADED)) {
ret = smsc75xx_read_reg(dev, LED_GPIO_CFG, &buf);
- check_warn_return(ret, "Failed to read LED_GPIO_CFG: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read LED_GPIO_CFG: %d\n", ret);
+ return ret;
+ }
buf &= ~(LED_GPIO_CFG_LED2_FUN_SEL | LED_GPIO_CFG_LED10_FUN_SEL);
buf |= LED_GPIO_CFG_LEDGPIO_EN | LED_GPIO_CFG_LED2_FUN_SEL;
ret = smsc75xx_write_reg(dev, LED_GPIO_CFG, buf);
- check_warn_return(ret, "Failed to write LED_GPIO_CFG: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write LED_GPIO_CFG: %d\n", ret);
+ return ret;
+ }
}
ret = smsc75xx_write_reg(dev, FLOW, 0);
- check_warn_return(ret, "Failed to write FLOW: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write FLOW: %d\n", ret);
+ return ret;
+ }
ret = smsc75xx_write_reg(dev, FCT_FLOW, 0);
- check_warn_return(ret, "Failed to write FCT_FLOW: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write FCT_FLOW: %d\n", ret);
+ return ret;
+ }
/* Don't need rfe_ctl_lock during initialisation */
ret = smsc75xx_read_reg(dev, RFE_CTL, &pdata->rfe_ctl);
- check_warn_return(ret, "Failed to read RFE_CTL: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read RFE_CTL: %d\n", ret);
+ return ret;
+ }
pdata->rfe_ctl |= RFE_CTL_AB | RFE_CTL_DPF;
ret = smsc75xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl);
- check_warn_return(ret, "Failed to write RFE_CTL: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write RFE_CTL: %d\n", ret);
+ return ret;
+ }
ret = smsc75xx_read_reg(dev, RFE_CTL, &pdata->rfe_ctl);
- check_warn_return(ret, "Failed to read RFE_CTL: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read RFE_CTL: %d\n", ret);
+ return ret;
+ }
- netif_dbg(dev, ifup, dev->net, "RFE_CTL set to 0x%08x", pdata->rfe_ctl);
+ netif_dbg(dev, ifup, dev->net, "RFE_CTL set to 0x%08x\n",
+ pdata->rfe_ctl);
/* Enable or disable checksum offload engines */
smsc75xx_set_features(dev->net, dev->net->features);
@@ -1015,69 +1258,111 @@ static int smsc75xx_reset(struct usbnet *dev)
smsc75xx_set_multicast(dev->net);
ret = smsc75xx_phy_initialize(dev);
- check_warn_return(ret, "Failed to initialize PHY: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to initialize PHY: %d\n", ret);
+ return ret;
+ }
ret = smsc75xx_read_reg(dev, INT_EP_CTL, &buf);
- check_warn_return(ret, "Failed to read INT_EP_CTL: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read INT_EP_CTL: %d\n", ret);
+ return ret;
+ }
/* enable PHY interrupts */
buf |= INT_ENP_PHY_INT;
ret = smsc75xx_write_reg(dev, INT_EP_CTL, buf);
- check_warn_return(ret, "Failed to write INT_EP_CTL: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write INT_EP_CTL: %d\n", ret);
+ return ret;
+ }
/* allow mac to detect speed and duplex from phy */
ret = smsc75xx_read_reg(dev, MAC_CR, &buf);
- check_warn_return(ret, "Failed to read MAC_CR: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read MAC_CR: %d\n", ret);
+ return ret;
+ }
buf |= (MAC_CR_ADD | MAC_CR_ASD);
ret = smsc75xx_write_reg(dev, MAC_CR, buf);
- check_warn_return(ret, "Failed to write MAC_CR: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write MAC_CR: %d\n", ret);
+ return ret;
+ }
ret = smsc75xx_read_reg(dev, MAC_TX, &buf);
- check_warn_return(ret, "Failed to read MAC_TX: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read MAC_TX: %d\n", ret);
+ return ret;
+ }
buf |= MAC_TX_TXEN;
ret = smsc75xx_write_reg(dev, MAC_TX, buf);
- check_warn_return(ret, "Failed to write MAC_TX: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write MAC_TX: %d\n", ret);
+ return ret;
+ }
- netif_dbg(dev, ifup, dev->net, "MAC_TX set to 0x%08x", buf);
+ netif_dbg(dev, ifup, dev->net, "MAC_TX set to 0x%08x\n", buf);
ret = smsc75xx_read_reg(dev, FCT_TX_CTL, &buf);
- check_warn_return(ret, "Failed to read FCT_TX_CTL: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read FCT_TX_CTL: %d\n", ret);
+ return ret;
+ }
buf |= FCT_TX_CTL_EN;
ret = smsc75xx_write_reg(dev, FCT_TX_CTL, buf);
- check_warn_return(ret, "Failed to write FCT_TX_CTL: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write FCT_TX_CTL: %d\n", ret);
+ return ret;
+ }
- netif_dbg(dev, ifup, dev->net, "FCT_TX_CTL set to 0x%08x", buf);
+ netif_dbg(dev, ifup, dev->net, "FCT_TX_CTL set to 0x%08x\n", buf);
ret = smsc75xx_set_rx_max_frame_length(dev, 1514);
- check_warn_return(ret, "Failed to set max rx frame length");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to set max rx frame length\n");
+ return ret;
+ }
ret = smsc75xx_read_reg(dev, MAC_RX, &buf);
- check_warn_return(ret, "Failed to read MAC_RX: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read MAC_RX: %d\n", ret);
+ return ret;
+ }
buf |= MAC_RX_RXEN;
ret = smsc75xx_write_reg(dev, MAC_RX, buf);
- check_warn_return(ret, "Failed to write MAC_RX: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write MAC_RX: %d\n", ret);
+ return ret;
+ }
- netif_dbg(dev, ifup, dev->net, "MAC_RX set to 0x%08x", buf);
+ netif_dbg(dev, ifup, dev->net, "MAC_RX set to 0x%08x\n", buf);
ret = smsc75xx_read_reg(dev, FCT_RX_CTL, &buf);
- check_warn_return(ret, "Failed to read FCT_RX_CTL: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read FCT_RX_CTL: %d\n", ret);
+ return ret;
+ }
buf |= FCT_RX_CTL_EN;
ret = smsc75xx_write_reg(dev, FCT_RX_CTL, buf);
- check_warn_return(ret, "Failed to write FCT_RX_CTL: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write FCT_RX_CTL: %d\n", ret);
+ return ret;
+ }
- netif_dbg(dev, ifup, dev->net, "FCT_RX_CTL set to 0x%08x", buf);
+ netif_dbg(dev, ifup, dev->net, "FCT_RX_CTL set to 0x%08x\n", buf);
- netif_dbg(dev, ifup, dev->net, "smsc75xx_reset, return 0");
+ netif_dbg(dev, ifup, dev->net, "smsc75xx_reset, return 0\n");
return 0;
}
@@ -1102,14 +1387,17 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf)
printk(KERN_INFO SMSC_CHIPNAME " v" SMSC_DRIVER_VERSION "\n");
ret = usbnet_get_endpoints(dev, intf);
- check_warn_return(ret, "usbnet_get_endpoints failed: %d", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "usbnet_get_endpoints failed: %d\n", ret);
+ return ret;
+ }
dev->data[0] = (unsigned long)kzalloc(sizeof(struct smsc75xx_priv),
GFP_KERNEL);
pdata = (struct smsc75xx_priv *)(dev->data[0]);
if (!pdata) {
- netdev_warn(dev->net, "Unable to allocate smsc75xx_priv");
+ netdev_warn(dev->net, "Unable to allocate smsc75xx_priv\n");
return -ENOMEM;
}
@@ -1132,8 +1420,20 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf)
dev->net->hw_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_RXCSUM;
+ ret = smsc75xx_wait_ready(dev, 0);
+ if (ret < 0) {
+ netdev_warn(dev->net, "device not ready in smsc75xx_bind\n");
+ return ret;
+ }
+
+ smsc75xx_init_mac_address(dev);
+
/* Init all registers */
ret = smsc75xx_reset(dev);
+ if (ret < 0) {
+ netdev_warn(dev->net, "smsc75xx_reset error %d\n", ret);
+ return ret;
+ }
dev->net->netdev_ops = &smsc75xx_netdev_ops;
dev->net->ethtool_ops = &smsc75xx_ethtool_ops;
@@ -1147,172 +1447,647 @@ static void smsc75xx_unbind(struct usbnet *dev, struct usb_interface *intf)
{
struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]);
if (pdata) {
- netif_dbg(dev, ifdown, dev->net, "free pdata");
+ netif_dbg(dev, ifdown, dev->net, "free pdata\n");
kfree(pdata);
pdata = NULL;
dev->data[0] = 0;
}
}
+static u16 smsc_crc(const u8 *buffer, size_t len)
+{
+ return bitrev16(crc16(0xFFFF, buffer, len));
+}
+
+static int smsc75xx_write_wuff(struct usbnet *dev, int filter, u32 wuf_cfg,
+ u32 wuf_mask1)
+{
+ int cfg_base = WUF_CFGX + filter * 4;
+ int mask_base = WUF_MASKX + filter * 16;
+ int ret;
+
+ ret = smsc75xx_write_reg(dev, cfg_base, wuf_cfg);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUF_CFGX\n");
+ return ret;
+ }
+
+ ret = smsc75xx_write_reg(dev, mask_base, wuf_mask1);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUF_MASKX\n");
+ return ret;
+ }
+
+ ret = smsc75xx_write_reg(dev, mask_base + 4, 0);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUF_MASKX\n");
+ return ret;
+ }
+
+ ret = smsc75xx_write_reg(dev, mask_base + 8, 0);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUF_MASKX\n");
+ return ret;
+ }
+
+ ret = smsc75xx_write_reg(dev, mask_base + 12, 0);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUF_MASKX\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int smsc75xx_enter_suspend0(struct usbnet *dev)
+{
+ struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]);
+ u32 val;
+ int ret;
+
+ ret = smsc75xx_read_reg_nopm(dev, PMT_CTL, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading PMT_CTL\n");
+ return ret;
+ }
+
+ val &= (~(PMT_CTL_SUS_MODE | PMT_CTL_PHY_RST));
+ val |= PMT_CTL_SUS_MODE_0 | PMT_CTL_WOL_EN | PMT_CTL_WUPS;
+
+ ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing PMT_CTL\n");
+ return ret;
+ }
+
+ pdata->suspend_flags |= SUSPEND_SUSPEND0;
+
+ return 0;
+}
+
+static int smsc75xx_enter_suspend1(struct usbnet *dev)
+{
+ struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]);
+ u32 val;
+ int ret;
+
+ ret = smsc75xx_read_reg_nopm(dev, PMT_CTL, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading PMT_CTL\n");
+ return ret;
+ }
+
+ val &= ~(PMT_CTL_SUS_MODE | PMT_CTL_WUPS | PMT_CTL_PHY_RST);
+ val |= PMT_CTL_SUS_MODE_1;
+
+ ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing PMT_CTL\n");
+ return ret;
+ }
+
+ /* clear wol status, enable energy detection */
+ val &= ~PMT_CTL_WUPS;
+ val |= (PMT_CTL_WUPS_ED | PMT_CTL_ED_EN);
+
+ ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing PMT_CTL\n");
+ return ret;
+ }
+
+ pdata->suspend_flags |= SUSPEND_SUSPEND1;
+
+ return 0;
+}
+
+static int smsc75xx_enter_suspend2(struct usbnet *dev)
+{
+ struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]);
+ u32 val;
+ int ret;
+
+ ret = smsc75xx_read_reg_nopm(dev, PMT_CTL, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading PMT_CTL\n");
+ return ret;
+ }
+
+ val &= ~(PMT_CTL_SUS_MODE | PMT_CTL_WUPS | PMT_CTL_PHY_RST);
+ val |= PMT_CTL_SUS_MODE_2;
+
+ ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing PMT_CTL\n");
+ return ret;
+ }
+
+ pdata->suspend_flags |= SUSPEND_SUSPEND2;
+
+ return 0;
+}
+
+static int smsc75xx_enter_suspend3(struct usbnet *dev)
+{
+ struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]);
+ u32 val;
+ int ret;
+
+ ret = smsc75xx_read_reg_nopm(dev, FCT_RX_CTL, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading FCT_RX_CTL\n");
+ return ret;
+ }
+
+ if (val & FCT_RX_CTL_RXUSED) {
+ netdev_dbg(dev->net, "rx fifo not empty in autosuspend\n");
+ return -EBUSY;
+ }
+
+ ret = smsc75xx_read_reg_nopm(dev, PMT_CTL, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading PMT_CTL\n");
+ return ret;
+ }
+
+ val &= ~(PMT_CTL_SUS_MODE | PMT_CTL_WUPS | PMT_CTL_PHY_RST);
+ val |= PMT_CTL_SUS_MODE_3 | PMT_CTL_RES_CLR_WKP_EN;
+
+ ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing PMT_CTL\n");
+ return ret;
+ }
+
+ /* clear wol status */
+ val &= ~PMT_CTL_WUPS;
+ val |= PMT_CTL_WUPS_WOL;
+
+ ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing PMT_CTL\n");
+ return ret;
+ }
+
+ pdata->suspend_flags |= SUSPEND_SUSPEND3;
+
+ return 0;
+}
+
+static int smsc75xx_enable_phy_wakeup_interrupts(struct usbnet *dev, u16 mask)
+{
+ struct mii_if_info *mii = &dev->mii;
+ int ret;
+
+ netdev_dbg(dev->net, "enabling PHY wakeup interrupts\n");
+
+ /* read to clear */
+ ret = smsc75xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_INT_SRC);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading PHY_INT_SRC\n");
+ return ret;
+ }
+
+ /* enable interrupt source */
+ ret = smsc75xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_INT_MASK);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading PHY_INT_MASK\n");
+ return ret;
+ }
+
+ ret |= mask;
+
+ smsc75xx_mdio_write_nopm(dev->net, mii->phy_id, PHY_INT_MASK, ret);
+
+ return 0;
+}
+
+static int smsc75xx_link_ok_nopm(struct usbnet *dev)
+{
+ struct mii_if_info *mii = &dev->mii;
+ int ret;
+
+ /* first, a dummy read, needed to latch some MII phys */
+ ret = smsc75xx_mdio_read_nopm(dev->net, mii->phy_id, MII_BMSR);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading MII_BMSR\n");
+ return ret;
+ }
+
+ ret = smsc75xx_mdio_read_nopm(dev->net, mii->phy_id, MII_BMSR);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading MII_BMSR\n");
+ return ret;
+ }
+
+ return !!(ret & BMSR_LSTATUS);
+}
+
+static int smsc75xx_autosuspend(struct usbnet *dev, u32 link_up)
+{
+ int ret;
+
+ if (!netif_running(dev->net)) {
+ /* interface is ifconfig down so fully power down hw */
+ netdev_dbg(dev->net, "autosuspend entering SUSPEND2\n");
+ return smsc75xx_enter_suspend2(dev);
+ }
+
+ if (!link_up) {
+ /* link is down so enter EDPD mode */
+ netdev_dbg(dev->net, "autosuspend entering SUSPEND1\n");
+
+ /* enable PHY wakeup events for if cable is attached */
+ ret = smsc75xx_enable_phy_wakeup_interrupts(dev,
+ PHY_INT_MASK_ANEG_COMP);
+ if (ret < 0) {
+ netdev_warn(dev->net, "error enabling PHY wakeup ints\n");
+ return ret;
+ }
+
+ netdev_info(dev->net, "entering SUSPEND1 mode\n");
+ return smsc75xx_enter_suspend1(dev);
+ }
+
+ /* enable PHY wakeup events so we remote wakeup if cable is pulled */
+ ret = smsc75xx_enable_phy_wakeup_interrupts(dev,
+ PHY_INT_MASK_LINK_DOWN);
+ if (ret < 0) {
+ netdev_warn(dev->net, "error enabling PHY wakeup ints\n");
+ return ret;
+ }
+
+ netdev_dbg(dev->net, "autosuspend entering SUSPEND3\n");
+ return smsc75xx_enter_suspend3(dev);
+}
+
static int smsc75xx_suspend(struct usb_interface *intf, pm_message_t message)
{
struct usbnet *dev = usb_get_intfdata(intf);
struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]);
+ u32 val, link_up;
int ret;
- u32 val;
ret = usbnet_suspend(intf, message);
- check_warn_return(ret, "usbnet_suspend error");
+ if (ret < 0) {
+ netdev_warn(dev->net, "usbnet_suspend error\n");
+ return ret;
+ }
- /* if no wol options set, enter lowest power SUSPEND2 mode */
- if (!(pdata->wolopts & SUPPORTED_WAKE)) {
- netdev_info(dev->net, "entering SUSPEND2 mode");
+ if (pdata->suspend_flags) {
+ netdev_warn(dev->net, "error during last resume\n");
+ pdata->suspend_flags = 0;
+ }
+
+ /* determine if link is up using only _nopm functions */
+ link_up = smsc75xx_link_ok_nopm(dev);
+
+ if (message.event == PM_EVENT_AUTO_SUSPEND) {
+ ret = smsc75xx_autosuspend(dev, link_up);
+ goto done;
+ }
+
+ /* if we get this far we're not autosuspending */
+ /* if no wol options set, or if link is down and we're not waking on
+ * PHY activity, enter lowest power SUSPEND2 mode
+ */
+ if (!(pdata->wolopts & SUPPORTED_WAKE) ||
+ !(link_up || (pdata->wolopts & WAKE_PHY))) {
+ netdev_info(dev->net, "entering SUSPEND2 mode\n");
/* disable energy detect (link up) & wake up events */
- ret = smsc75xx_read_reg(dev, WUCSR, &val);
- check_warn_return(ret, "Error reading WUCSR");
+ ret = smsc75xx_read_reg_nopm(dev, WUCSR, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading WUCSR\n");
+ goto done;
+ }
val &= ~(WUCSR_MPEN | WUCSR_WUEN);
- ret = smsc75xx_write_reg(dev, WUCSR, val);
- check_warn_return(ret, "Error writing WUCSR");
+ ret = smsc75xx_write_reg_nopm(dev, WUCSR, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUCSR\n");
+ goto done;
+ }
- ret = smsc75xx_read_reg(dev, PMT_CTL, &val);
- check_warn_return(ret, "Error reading PMT_CTL");
+ ret = smsc75xx_read_reg_nopm(dev, PMT_CTL, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading PMT_CTL\n");
+ goto done;
+ }
val &= ~(PMT_CTL_ED_EN | PMT_CTL_WOL_EN);
- ret = smsc75xx_write_reg(dev, PMT_CTL, val);
- check_warn_return(ret, "Error writing PMT_CTL");
+ ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing PMT_CTL\n");
+ goto done;
+ }
- /* enter suspend2 mode */
- ret = smsc75xx_read_reg(dev, PMT_CTL, &val);
- check_warn_return(ret, "Error reading PMT_CTL");
+ ret = smsc75xx_enter_suspend2(dev);
+ goto done;
+ }
- val &= ~(PMT_CTL_SUS_MODE | PMT_CTL_WUPS | PMT_CTL_PHY_RST);
- val |= PMT_CTL_SUS_MODE_2;
+ if (pdata->wolopts & WAKE_PHY) {
+ ret = smsc75xx_enable_phy_wakeup_interrupts(dev,
+ (PHY_INT_MASK_ANEG_COMP | PHY_INT_MASK_LINK_DOWN));
+ if (ret < 0) {
+ netdev_warn(dev->net, "error enabling PHY wakeup ints\n");
+ goto done;
+ }
- ret = smsc75xx_write_reg(dev, PMT_CTL, val);
- check_warn_return(ret, "Error writing PMT_CTL");
+ /* if link is down then configure EDPD and enter SUSPEND1,
+ * otherwise enter SUSPEND0 below
+ */
+ if (!link_up) {
+ struct mii_if_info *mii = &dev->mii;
+ netdev_info(dev->net, "entering SUSPEND1 mode\n");
+
+ /* enable energy detect power-down mode */
+ ret = smsc75xx_mdio_read_nopm(dev->net, mii->phy_id,
+ PHY_MODE_CTRL_STS);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading PHY_MODE_CTRL_STS\n");
+ goto done;
+ }
- return 0;
+ ret |= MODE_CTRL_STS_EDPWRDOWN;
+
+ smsc75xx_mdio_write_nopm(dev->net, mii->phy_id,
+ PHY_MODE_CTRL_STS, ret);
+
+ /* enter SUSPEND1 mode */
+ ret = smsc75xx_enter_suspend1(dev);
+ goto done;
+ }
}
- if (pdata->wolopts & WAKE_MAGIC) {
- /* clear any pending magic packet status */
- ret = smsc75xx_read_reg(dev, WUCSR, &val);
- check_warn_return(ret, "Error reading WUCSR");
+ if (pdata->wolopts & (WAKE_MCAST | WAKE_ARP)) {
+ int i, filter = 0;
- val |= WUCSR_MPR;
+ /* disable all filters */
+ for (i = 0; i < WUF_NUM; i++) {
+ ret = smsc75xx_write_reg_nopm(dev, WUF_CFGX + i * 4, 0);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUF_CFGX\n");
+ goto done;
+ }
+ }
- ret = smsc75xx_write_reg(dev, WUCSR, val);
- check_warn_return(ret, "Error writing WUCSR");
- }
+ if (pdata->wolopts & WAKE_MCAST) {
+ const u8 mcast[] = {0x01, 0x00, 0x5E};
+ netdev_info(dev->net, "enabling multicast detection\n");
- /* enable/disable magic packup wake */
- ret = smsc75xx_read_reg(dev, WUCSR, &val);
- check_warn_return(ret, "Error reading WUCSR");
+ val = WUF_CFGX_EN | WUF_CFGX_ATYPE_MULTICAST
+ | smsc_crc(mcast, 3);
+ ret = smsc75xx_write_wuff(dev, filter++, val, 0x0007);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing wakeup filter\n");
+ goto done;
+ }
+ }
- if (pdata->wolopts & WAKE_MAGIC) {
- netdev_info(dev->net, "enabling magic packet wakeup");
- val |= WUCSR_MPEN;
+ if (pdata->wolopts & WAKE_ARP) {
+ const u8 arp[] = {0x08, 0x06};
+ netdev_info(dev->net, "enabling ARP detection\n");
+
+ val = WUF_CFGX_EN | WUF_CFGX_ATYPE_ALL | (0x0C << 16)
+ | smsc_crc(arp, 2);
+ ret = smsc75xx_write_wuff(dev, filter++, val, 0x0003);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing wakeup filter\n");
+ goto done;
+ }
+ }
+
+ /* clear any pending pattern match packet status */
+ ret = smsc75xx_read_reg_nopm(dev, WUCSR, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading WUCSR\n");
+ goto done;
+ }
+
+ val |= WUCSR_WUFR;
+
+ ret = smsc75xx_write_reg_nopm(dev, WUCSR, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUCSR\n");
+ goto done;
+ }
+
+ netdev_info(dev->net, "enabling packet match detection\n");
+ ret = smsc75xx_read_reg_nopm(dev, WUCSR, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading WUCSR\n");
+ goto done;
+ }
+
+ val |= WUCSR_WUEN;
+
+ ret = smsc75xx_write_reg_nopm(dev, WUCSR, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUCSR\n");
+ goto done;
+ }
} else {
- netdev_info(dev->net, "disabling magic packet wakeup");
- val &= ~WUCSR_MPEN;
+ netdev_info(dev->net, "disabling packet match detection\n");
+ ret = smsc75xx_read_reg_nopm(dev, WUCSR, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading WUCSR\n");
+ goto done;
+ }
+
+ val &= ~WUCSR_WUEN;
+
+ ret = smsc75xx_write_reg_nopm(dev, WUCSR, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUCSR\n");
+ goto done;
+ }
}
- ret = smsc75xx_write_reg(dev, WUCSR, val);
- check_warn_return(ret, "Error writing WUCSR");
+ /* disable magic, bcast & unicast wakeup sources */
+ ret = smsc75xx_read_reg_nopm(dev, WUCSR, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading WUCSR\n");
+ goto done;
+ }
- /* enable wol wakeup source */
- ret = smsc75xx_read_reg(dev, PMT_CTL, &val);
- check_warn_return(ret, "Error reading PMT_CTL");
+ val &= ~(WUCSR_MPEN | WUCSR_BCST_EN | WUCSR_PFDA_EN);
- val |= PMT_CTL_WOL_EN;
+ ret = smsc75xx_write_reg_nopm(dev, WUCSR, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUCSR\n");
+ goto done;
+ }
- ret = smsc75xx_write_reg(dev, PMT_CTL, val);
- check_warn_return(ret, "Error writing PMT_CTL");
+ if (pdata->wolopts & WAKE_PHY) {
+ netdev_info(dev->net, "enabling PHY wakeup\n");
- /* enable receiver */
- ret = smsc75xx_read_reg(dev, MAC_RX, &val);
- check_warn_return(ret, "Failed to read MAC_RX: %d", ret);
+ ret = smsc75xx_read_reg_nopm(dev, PMT_CTL, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading PMT_CTL\n");
+ goto done;
+ }
- val |= MAC_RX_RXEN;
+ /* clear wol status, enable energy detection */
+ val &= ~PMT_CTL_WUPS;
+ val |= (PMT_CTL_WUPS_ED | PMT_CTL_ED_EN);
- ret = smsc75xx_write_reg(dev, MAC_RX, val);
- check_warn_return(ret, "Failed to write MAC_RX: %d", ret);
+ ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing PMT_CTL\n");
+ goto done;
+ }
+ }
- /* some wol options are enabled, so enter SUSPEND0 */
- netdev_info(dev->net, "entering SUSPEND0 mode");
+ if (pdata->wolopts & WAKE_MAGIC) {
+ netdev_info(dev->net, "enabling magic packet wakeup\n");
+ ret = smsc75xx_read_reg_nopm(dev, WUCSR, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading WUCSR\n");
+ goto done;
+ }
- ret = smsc75xx_read_reg(dev, PMT_CTL, &val);
- check_warn_return(ret, "Error reading PMT_CTL");
+ /* clear any pending magic packet status */
+ val |= WUCSR_MPR | WUCSR_MPEN;
- val &= (~(PMT_CTL_SUS_MODE | PMT_CTL_WUPS | PMT_CTL_PHY_RST));
- val |= PMT_CTL_SUS_MODE_0;
+ ret = smsc75xx_write_reg_nopm(dev, WUCSR, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUCSR\n");
+ goto done;
+ }
+ }
- ret = smsc75xx_write_reg(dev, PMT_CTL, val);
- check_warn_return(ret, "Error writing PMT_CTL");
+ if (pdata->wolopts & WAKE_BCAST) {
+ netdev_info(dev->net, "enabling broadcast detection\n");
+ ret = smsc75xx_read_reg_nopm(dev, WUCSR, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading WUCSR\n");
+ goto done;
+ }
- /* clear wol status */
- val &= ~PMT_CTL_WUPS;
- val |= PMT_CTL_WUPS_WOL;
- ret = smsc75xx_write_reg(dev, PMT_CTL, val);
- check_warn_return(ret, "Error writing PMT_CTL");
+ val |= WUCSR_BCAST_FR | WUCSR_BCST_EN;
- /* read back PMT_CTL */
- ret = smsc75xx_read_reg(dev, PMT_CTL, &val);
- check_warn_return(ret, "Error reading PMT_CTL");
+ ret = smsc75xx_write_reg_nopm(dev, WUCSR, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUCSR\n");
+ goto done;
+ }
+ }
- smsc75xx_set_feature(dev, USB_DEVICE_REMOTE_WAKEUP);
+ if (pdata->wolopts & WAKE_UCAST) {
+ netdev_info(dev->net, "enabling unicast detection\n");
+ ret = smsc75xx_read_reg_nopm(dev, WUCSR, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading WUCSR\n");
+ goto done;
+ }
- return 0;
+ val |= WUCSR_WUFR | WUCSR_PFDA_EN;
+
+ ret = smsc75xx_write_reg_nopm(dev, WUCSR, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUCSR\n");
+ goto done;
+ }
+ }
+
+ /* enable receiver to enable frame reception */
+ ret = smsc75xx_read_reg_nopm(dev, MAC_RX, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read MAC_RX: %d\n", ret);
+ goto done;
+ }
+
+ val |= MAC_RX_RXEN;
+
+ ret = smsc75xx_write_reg_nopm(dev, MAC_RX, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write MAC_RX: %d\n", ret);
+ goto done;
+ }
+
+ /* some wol options are enabled, so enter SUSPEND0 */
+ netdev_info(dev->net, "entering SUSPEND0 mode\n");
+ ret = smsc75xx_enter_suspend0(dev);
+
+done:
+ if (ret)
+ usbnet_resume(intf);
+ return ret;
}
static int smsc75xx_resume(struct usb_interface *intf)
{
struct usbnet *dev = usb_get_intfdata(intf);
struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]);
+ u8 suspend_flags = pdata->suspend_flags;
int ret;
u32 val;
- if (pdata->wolopts & WAKE_MAGIC) {
- netdev_info(dev->net, "resuming from SUSPEND0");
+ netdev_dbg(dev->net, "resume suspend_flags=0x%02x\n", suspend_flags);
- smsc75xx_clear_feature(dev, USB_DEVICE_REMOTE_WAKEUP);
+ /* do this first to ensure it's cleared even in error case */
+ pdata->suspend_flags = 0;
- /* Disable magic packup wake */
- ret = smsc75xx_read_reg(dev, WUCSR, &val);
- check_warn_return(ret, "Error reading WUCSR");
+ if (suspend_flags & SUSPEND_ALLMODES) {
+ /* Disable wakeup sources */
+ ret = smsc75xx_read_reg_nopm(dev, WUCSR, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading WUCSR\n");
+ return ret;
+ }
- val &= ~WUCSR_MPEN;
+ val &= ~(WUCSR_WUEN | WUCSR_MPEN | WUCSR_PFDA_EN
+ | WUCSR_BCST_EN);
- ret = smsc75xx_write_reg(dev, WUCSR, val);
- check_warn_return(ret, "Error writing WUCSR");
+ ret = smsc75xx_write_reg_nopm(dev, WUCSR, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUCSR\n");
+ return ret;
+ }
/* clear wake-up status */
- ret = smsc75xx_read_reg(dev, PMT_CTL, &val);
- check_warn_return(ret, "Error reading PMT_CTL");
+ ret = smsc75xx_read_reg_nopm(dev, PMT_CTL, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading PMT_CTL\n");
+ return ret;
+ }
val &= ~PMT_CTL_WOL_EN;
val |= PMT_CTL_WUPS;
- ret = smsc75xx_write_reg(dev, PMT_CTL, val);
- check_warn_return(ret, "Error writing PMT_CTL");
- } else {
- netdev_info(dev->net, "resuming from SUSPEND2");
+ ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing PMT_CTL\n");
+ return ret;
+ }
+ }
- ret = smsc75xx_read_reg(dev, PMT_CTL, &val);
- check_warn_return(ret, "Error reading PMT_CTL");
+ if (suspend_flags & SUSPEND_SUSPEND2) {
+ netdev_info(dev->net, "resuming from SUSPEND2\n");
+
+ ret = smsc75xx_read_reg_nopm(dev, PMT_CTL, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading PMT_CTL\n");
+ return ret;
+ }
val |= PMT_CTL_PHY_PWRUP;
- ret = smsc75xx_write_reg(dev, PMT_CTL, val);
- check_warn_return(ret, "Error writing PMT_CTL");
+ ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing PMT_CTL\n");
+ return ret;
+ }
}
- ret = smsc75xx_wait_ready(dev);
- check_warn_return(ret, "device not ready in smsc75xx_resume");
+ ret = smsc75xx_wait_ready(dev, 1);
+ if (ret < 0) {
+ netdev_warn(dev->net, "device not ready in smsc75xx_resume\n");
+ return ret;
+ }
return usbnet_resume(intf);
}
@@ -1352,7 +2127,7 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
if (unlikely(rx_cmd_a & RX_CMD_A_RED)) {
netif_dbg(dev, rx_err, dev->net,
- "Error rx_cmd_a=0x%08x", rx_cmd_a);
+ "Error rx_cmd_a=0x%08x\n", rx_cmd_a);
dev->net->stats.rx_errors++;
dev->net->stats.rx_dropped++;
@@ -1364,7 +2139,8 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
/* ETH_FRAME_LEN + 4(CRC) + 2(COE) + 4(Vlan) */
if (unlikely(size > (ETH_FRAME_LEN + 12))) {
netif_dbg(dev, rx_err, dev->net,
- "size err rx_cmd_a=0x%08x", rx_cmd_a);
+ "size err rx_cmd_a=0x%08x\n",
+ rx_cmd_a);
return 0;
}
@@ -1381,7 +2157,7 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
ax_skb = skb_clone(skb, GFP_ATOMIC);
if (unlikely(!ax_skb)) {
- netdev_warn(dev->net, "Error allocating skb");
+ netdev_warn(dev->net, "Error allocating skb\n");
return 0;
}
@@ -1406,7 +2182,7 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
}
if (unlikely(skb->len < 0)) {
- netdev_warn(dev->net, "invalid rx length<0 %d", skb->len);
+ netdev_warn(dev->net, "invalid rx length<0 %d\n", skb->len);
return 0;
}
@@ -1454,6 +2230,12 @@ static struct sk_buff *smsc75xx_tx_fixup(struct usbnet *dev,
return skb;
}
+static int smsc75xx_manage_power(struct usbnet *dev, int on)
+{
+ dev->intf->needs_remote_wakeup = on;
+ return 0;
+}
+
static const struct driver_info smsc75xx_info = {
.description = "smsc75xx USB 2.0 Gigabit Ethernet",
.bind = smsc75xx_bind,
@@ -1463,6 +2245,7 @@ static const struct driver_info smsc75xx_info = {
.rx_fixup = smsc75xx_rx_fixup,
.tx_fixup = smsc75xx_tx_fixup,
.status = smsc75xx_status,
+ .manage_power = smsc75xx_manage_power,
.flags = FLAG_ETHER | FLAG_SEND_ZLP | FLAG_LINK_INTR,
};
@@ -1490,6 +2273,7 @@ static struct usb_driver smsc75xx_driver = {
.reset_resume = smsc75xx_resume,
.disconnect = usbnet_disconnect,
.disable_hub_initiated_lpm = 1,
+ .supports_autosuspend = 1,
};
module_usb_driver(smsc75xx_driver);
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 7479a5761d0d..9b736701f854 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -26,6 +26,8 @@
#include <linux/ethtool.h>
#include <linux/mii.h>
#include <linux/usb.h>
+#include <linux/bitrev.h>
+#include <linux/crc16.h>
#include <linux/crc32.h>
#include <linux/usb/usbnet.h>
#include <linux/slab.h>
@@ -46,16 +48,12 @@
#define SMSC95XX_INTERNAL_PHY_ID (1)
#define SMSC95XX_TX_OVERHEAD (8)
#define SMSC95XX_TX_OVERHEAD_CSUM (12)
-#define SUPPORTED_WAKE (WAKE_MAGIC)
+#define SUPPORTED_WAKE (WAKE_PHY | WAKE_UCAST | WAKE_BCAST | \
+ WAKE_MCAST | WAKE_ARP | WAKE_MAGIC)
-#define check_warn(ret, fmt, args...) \
- ({ if (ret < 0) netdev_warn(dev->net, fmt, ##args); })
-
-#define check_warn_return(ret, fmt, args...) \
- ({ if (ret < 0) { netdev_warn(dev->net, fmt, ##args); return ret; } })
-
-#define check_warn_goto_done(ret, fmt, args...) \
- ({ if (ret < 0) { netdev_warn(dev->net, fmt, ##args); goto done; } })
+#define FEATURE_8_WAKEUP_FILTERS (0x01)
+#define FEATURE_PHY_NLP_CROSSOVER (0x02)
+#define FEATURE_AUTOSUSPEND (0x04)
struct smsc95xx_priv {
u32 mac_cr;
@@ -63,105 +61,107 @@ struct smsc95xx_priv {
u32 hash_lo;
u32 wolopts;
spinlock_t mac_cr_lock;
-};
-
-struct usb_context {
- struct usb_ctrlrequest req;
- struct usbnet *dev;
+ u8 features;
};
static bool turbo_mode = true;
module_param(turbo_mode, bool, 0644);
MODULE_PARM_DESC(turbo_mode, "Enable multiple frames per Rx transaction");
-static int __must_check smsc95xx_read_reg(struct usbnet *dev, u32 index,
- u32 *data)
+static int __must_check __smsc95xx_read_reg(struct usbnet *dev, u32 index,
+ u32 *data, int in_pm)
{
- u32 *buf = kmalloc(4, GFP_KERNEL);
+ u32 buf;
int ret;
+ int (*fn)(struct usbnet *, u8, u8, u16, u16, void *, u16);
BUG_ON(!dev);
- if (!buf)
- return -ENOMEM;
-
- ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0),
- USB_VENDOR_REQUEST_READ_REGISTER,
- USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- 00, index, buf, 4, USB_CTRL_GET_TIMEOUT);
+ if (!in_pm)
+ fn = usbnet_read_cmd;
+ else
+ fn = usbnet_read_cmd_nopm;
+ ret = fn(dev, USB_VENDOR_REQUEST_READ_REGISTER, USB_DIR_IN
+ | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 0, index, &buf, 4);
if (unlikely(ret < 0))
- netdev_warn(dev->net, "Failed to read register index 0x%08x\n", index);
+ netdev_warn(dev->net, "Failed to read reg index 0x%08x: %d\n",
+ index, ret);
- le32_to_cpus(buf);
- *data = *buf;
- kfree(buf);
+ le32_to_cpus(&buf);
+ *data = buf;
return ret;
}
-static int __must_check smsc95xx_write_reg(struct usbnet *dev, u32 index,
- u32 data)
+static int __must_check __smsc95xx_write_reg(struct usbnet *dev, u32 index,
+ u32 data, int in_pm)
{
- u32 *buf = kmalloc(4, GFP_KERNEL);
+ u32 buf;
int ret;
+ int (*fn)(struct usbnet *, u8, u8, u16, u16, const void *, u16);
BUG_ON(!dev);
- if (!buf)
- return -ENOMEM;
-
- *buf = data;
- cpu_to_le32s(buf);
+ if (!in_pm)
+ fn = usbnet_write_cmd;
+ else
+ fn = usbnet_write_cmd_nopm;
- ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
- USB_VENDOR_REQUEST_WRITE_REGISTER,
- USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- 00, index, buf, 4, USB_CTRL_SET_TIMEOUT);
+ buf = data;
+ cpu_to_le32s(&buf);
+ ret = fn(dev, USB_VENDOR_REQUEST_WRITE_REGISTER, USB_DIR_OUT
+ | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 0, index, &buf, 4);
if (unlikely(ret < 0))
- netdev_warn(dev->net, "Failed to write register index 0x%08x\n", index);
-
- kfree(buf);
+ netdev_warn(dev->net, "Failed to write reg index 0x%08x: %d\n",
+ index, ret);
return ret;
}
-static int smsc95xx_set_feature(struct usbnet *dev, u32 feature)
+static int __must_check smsc95xx_read_reg_nopm(struct usbnet *dev, u32 index,
+ u32 *data)
{
- if (WARN_ON_ONCE(!dev))
- return -EINVAL;
-
- cpu_to_le32s(&feature);
-
- return usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
- USB_REQ_SET_FEATURE, USB_RECIP_DEVICE, feature, 0, NULL, 0,
- USB_CTRL_SET_TIMEOUT);
+ return __smsc95xx_read_reg(dev, index, data, 1);
}
-static int smsc95xx_clear_feature(struct usbnet *dev, u32 feature)
+static int __must_check smsc95xx_write_reg_nopm(struct usbnet *dev, u32 index,
+ u32 data)
{
- if (WARN_ON_ONCE(!dev))
- return -EINVAL;
+ return __smsc95xx_write_reg(dev, index, data, 1);
+}
- cpu_to_le32s(&feature);
+static int __must_check smsc95xx_read_reg(struct usbnet *dev, u32 index,
+ u32 *data)
+{
+ return __smsc95xx_read_reg(dev, index, data, 0);
+}
- return usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
- USB_REQ_CLEAR_FEATURE, USB_RECIP_DEVICE, feature, 0, NULL, 0,
- USB_CTRL_SET_TIMEOUT);
+static int __must_check smsc95xx_write_reg(struct usbnet *dev, u32 index,
+ u32 data)
+{
+ return __smsc95xx_write_reg(dev, index, data, 0);
}
/* Loop until the read is completed with timeout
* called with phy_mutex held */
-static int __must_check smsc95xx_phy_wait_not_busy(struct usbnet *dev)
+static int __must_check __smsc95xx_phy_wait_not_busy(struct usbnet *dev,
+ int in_pm)
{
unsigned long start_time = jiffies;
u32 val;
int ret;
do {
- ret = smsc95xx_read_reg(dev, MII_ADDR, &val);
- check_warn_return(ret, "Error reading MII_ACCESS");
+ ret = __smsc95xx_read_reg(dev, MII_ADDR, &val, in_pm);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading MII_ACCESS\n");
+ return ret;
+ }
+
if (!(val & MII_BUSY_))
return 0;
} while (!time_after(jiffies, start_time + HZ));
@@ -169,7 +169,8 @@ static int __must_check smsc95xx_phy_wait_not_busy(struct usbnet *dev)
return -EIO;
}
-static int smsc95xx_mdio_read(struct net_device *netdev, int phy_id, int idx)
+static int __smsc95xx_mdio_read(struct net_device *netdev, int phy_id, int idx,
+ int in_pm)
{
struct usbnet *dev = netdev_priv(netdev);
u32 val, addr;
@@ -178,21 +179,33 @@ static int smsc95xx_mdio_read(struct net_device *netdev, int phy_id, int idx)
mutex_lock(&dev->phy_mutex);
/* confirm MII not busy */
- ret = smsc95xx_phy_wait_not_busy(dev);
- check_warn_goto_done(ret, "MII is busy in smsc95xx_mdio_read");
+ ret = __smsc95xx_phy_wait_not_busy(dev, in_pm);
+ if (ret < 0) {
+ netdev_warn(dev->net, "MII is busy in smsc95xx_mdio_read\n");
+ goto done;
+ }
/* set the address, index & direction (read from PHY) */
phy_id &= dev->mii.phy_id_mask;
idx &= dev->mii.reg_num_mask;
- addr = (phy_id << 11) | (idx << 6) | MII_READ_;
- ret = smsc95xx_write_reg(dev, MII_ADDR, addr);
- check_warn_goto_done(ret, "Error writing MII_ADDR");
+ addr = (phy_id << 11) | (idx << 6) | MII_READ_ | MII_BUSY_;
+ ret = __smsc95xx_write_reg(dev, MII_ADDR, addr, in_pm);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing MII_ADDR\n");
+ goto done;
+ }
- ret = smsc95xx_phy_wait_not_busy(dev);
- check_warn_goto_done(ret, "Timed out reading MII reg %02X", idx);
+ ret = __smsc95xx_phy_wait_not_busy(dev, in_pm);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Timed out reading MII reg %02X\n", idx);
+ goto done;
+ }
- ret = smsc95xx_read_reg(dev, MII_DATA, &val);
- check_warn_goto_done(ret, "Error reading MII_DATA");
+ ret = __smsc95xx_read_reg(dev, MII_DATA, &val, in_pm);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading MII_DATA\n");
+ goto done;
+ }
ret = (u16)(val & 0xFFFF);
@@ -201,8 +214,8 @@ done:
return ret;
}
-static void smsc95xx_mdio_write(struct net_device *netdev, int phy_id, int idx,
- int regval)
+static void __smsc95xx_mdio_write(struct net_device *netdev, int phy_id,
+ int idx, int regval, int in_pm)
{
struct usbnet *dev = netdev_priv(netdev);
u32 val, addr;
@@ -211,27 +224,62 @@ static void smsc95xx_mdio_write(struct net_device *netdev, int phy_id, int idx,
mutex_lock(&dev->phy_mutex);
/* confirm MII not busy */
- ret = smsc95xx_phy_wait_not_busy(dev);
- check_warn_goto_done(ret, "MII is busy in smsc95xx_mdio_write");
+ ret = __smsc95xx_phy_wait_not_busy(dev, in_pm);
+ if (ret < 0) {
+ netdev_warn(dev->net, "MII is busy in smsc95xx_mdio_write\n");
+ goto done;
+ }
val = regval;
- ret = smsc95xx_write_reg(dev, MII_DATA, val);
- check_warn_goto_done(ret, "Error writing MII_DATA");
+ ret = __smsc95xx_write_reg(dev, MII_DATA, val, in_pm);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing MII_DATA\n");
+ goto done;
+ }
/* set the address, index & direction (write to PHY) */
phy_id &= dev->mii.phy_id_mask;
idx &= dev->mii.reg_num_mask;
- addr = (phy_id << 11) | (idx << 6) | MII_WRITE_;
- ret = smsc95xx_write_reg(dev, MII_ADDR, addr);
- check_warn_goto_done(ret, "Error writing MII_ADDR");
+ addr = (phy_id << 11) | (idx << 6) | MII_WRITE_ | MII_BUSY_;
+ ret = __smsc95xx_write_reg(dev, MII_ADDR, addr, in_pm);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing MII_ADDR\n");
+ goto done;
+ }
- ret = smsc95xx_phy_wait_not_busy(dev);
- check_warn_goto_done(ret, "Timed out writing MII reg %02X", idx);
+ ret = __smsc95xx_phy_wait_not_busy(dev, in_pm);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Timed out writing MII reg %02X\n", idx);
+ goto done;
+ }
done:
mutex_unlock(&dev->phy_mutex);
}
+static int smsc95xx_mdio_read_nopm(struct net_device *netdev, int phy_id,
+ int idx)
+{
+ return __smsc95xx_mdio_read(netdev, phy_id, idx, 1);
+}
+
+static void smsc95xx_mdio_write_nopm(struct net_device *netdev, int phy_id,
+ int idx, int regval)
+{
+ __smsc95xx_mdio_write(netdev, phy_id, idx, regval, 1);
+}
+
+static int smsc95xx_mdio_read(struct net_device *netdev, int phy_id, int idx)
+{
+ return __smsc95xx_mdio_read(netdev, phy_id, idx, 0);
+}
+
+static void smsc95xx_mdio_write(struct net_device *netdev, int phy_id, int idx,
+ int regval)
+{
+ __smsc95xx_mdio_write(netdev, phy_id, idx, regval, 0);
+}
+
static int __must_check smsc95xx_wait_eeprom(struct usbnet *dev)
{
unsigned long start_time = jiffies;
@@ -240,7 +288,11 @@ static int __must_check smsc95xx_wait_eeprom(struct usbnet *dev)
do {
ret = smsc95xx_read_reg(dev, E2P_CMD, &val);
- check_warn_return(ret, "Error reading E2P_CMD");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading E2P_CMD\n");
+ return ret;
+ }
+
if (!(val & E2P_CMD_BUSY_) || (val & E2P_CMD_TIMEOUT_))
break;
udelay(40);
@@ -262,7 +314,10 @@ static int __must_check smsc95xx_eeprom_confirm_not_busy(struct usbnet *dev)
do {
ret = smsc95xx_read_reg(dev, E2P_CMD, &val);
- check_warn_return(ret, "Error reading E2P_CMD");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading E2P_CMD\n");
+ return ret;
+ }
if (!(val & E2P_CMD_BUSY_))
return 0;
@@ -290,14 +345,20 @@ static int smsc95xx_read_eeprom(struct usbnet *dev, u32 offset, u32 length,
for (i = 0; i < length; i++) {
val = E2P_CMD_BUSY_ | E2P_CMD_READ_ | (offset & E2P_CMD_ADDR_);
ret = smsc95xx_write_reg(dev, E2P_CMD, val);
- check_warn_return(ret, "Error writing E2P_CMD");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing E2P_CMD\n");
+ return ret;
+ }
ret = smsc95xx_wait_eeprom(dev);
if (ret < 0)
return ret;
ret = smsc95xx_read_reg(dev, E2P_DATA, &val);
- check_warn_return(ret, "Error reading E2P_DATA");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading E2P_DATA\n");
+ return ret;
+ }
data[i] = val & 0xFF;
offset++;
@@ -322,7 +383,10 @@ static int smsc95xx_write_eeprom(struct usbnet *dev, u32 offset, u32 length,
/* Issue write/erase enable command */
val = E2P_CMD_BUSY_ | E2P_CMD_EWEN_;
ret = smsc95xx_write_reg(dev, E2P_CMD, val);
- check_warn_return(ret, "Error writing E2P_DATA");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing E2P_DATA\n");
+ return ret;
+ }
ret = smsc95xx_wait_eeprom(dev);
if (ret < 0)
@@ -333,12 +397,18 @@ static int smsc95xx_write_eeprom(struct usbnet *dev, u32 offset, u32 length,
/* Fill data register */
val = data[i];
ret = smsc95xx_write_reg(dev, E2P_DATA, val);
- check_warn_return(ret, "Error writing E2P_DATA");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing E2P_DATA\n");
+ return ret;
+ }
/* Send "write" command */
val = E2P_CMD_BUSY_ | E2P_CMD_WRITE_ | (offset & E2P_CMD_ADDR_);
ret = smsc95xx_write_reg(dev, E2P_CMD, val);
- check_warn_return(ret, "Error writing E2P_CMD");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing E2P_CMD\n");
+ return ret;
+ }
ret = smsc95xx_wait_eeprom(dev);
if (ret < 0)
@@ -350,60 +420,24 @@ static int smsc95xx_write_eeprom(struct usbnet *dev, u32 offset, u32 length,
return 0;
}
-static void smsc95xx_async_cmd_callback(struct urb *urb)
-{
- struct usb_context *usb_context = urb->context;
- struct usbnet *dev = usb_context->dev;
- int status = urb->status;
-
- check_warn(status, "async callback failed with %d\n", status);
-
- kfree(usb_context);
- usb_free_urb(urb);
-}
-
static int __must_check smsc95xx_write_reg_async(struct usbnet *dev, u16 index,
- u32 *data)
+ u32 data)
{
- struct usb_context *usb_context;
- int status;
- struct urb *urb;
const u16 size = 4;
+ u32 buf;
+ int ret;
- urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (!urb) {
- netdev_warn(dev->net, "Error allocating URB\n");
- return -ENOMEM;
- }
-
- usb_context = kmalloc(sizeof(struct usb_context), GFP_ATOMIC);
- if (usb_context == NULL) {
- netdev_warn(dev->net, "Error allocating control msg\n");
- usb_free_urb(urb);
- return -ENOMEM;
- }
-
- usb_context->req.bRequestType =
- USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE;
- usb_context->req.bRequest = USB_VENDOR_REQUEST_WRITE_REGISTER;
- usb_context->req.wValue = 00;
- usb_context->req.wIndex = cpu_to_le16(index);
- usb_context->req.wLength = cpu_to_le16(size);
-
- usb_fill_control_urb(urb, dev->udev, usb_sndctrlpipe(dev->udev, 0),
- (void *)&usb_context->req, data, size,
- smsc95xx_async_cmd_callback,
- (void *)usb_context);
-
- status = usb_submit_urb(urb, GFP_ATOMIC);
- if (status < 0) {
- netdev_warn(dev->net, "Error submitting control msg, sts=%d\n",
- status);
- kfree(usb_context);
- usb_free_urb(urb);
- }
+ buf = data;
+ cpu_to_le32s(&buf);
- return status;
+ ret = usbnet_write_cmd_async(dev, USB_VENDOR_REQUEST_WRITE_REGISTER,
+ USB_DIR_OUT | USB_TYPE_VENDOR |
+ USB_RECIP_DEVICE,
+ 0, index, &buf, size);
+ if (ret < 0)
+ netdev_warn(dev->net, "Error write async cmd, sts=%d\n",
+ ret);
+ return ret;
}
/* returns hash bit number for given MAC address
@@ -460,14 +494,17 @@ static void smsc95xx_set_multicast(struct net_device *netdev)
spin_unlock_irqrestore(&pdata->mac_cr_lock, flags);
/* Initiate async writes, as we can't wait for completion here */
- ret = smsc95xx_write_reg_async(dev, HASHH, &pdata->hash_hi);
- check_warn(ret, "failed to initiate async write to HASHH");
+ ret = smsc95xx_write_reg_async(dev, HASHH, pdata->hash_hi);
+ if (ret < 0)
+ netdev_warn(dev->net, "failed to initiate async write to HASHH\n");
- ret = smsc95xx_write_reg_async(dev, HASHL, &pdata->hash_lo);
- check_warn(ret, "failed to initiate async write to HASHL");
+ ret = smsc95xx_write_reg_async(dev, HASHL, pdata->hash_lo);
+ if (ret < 0)
+ netdev_warn(dev->net, "failed to initiate async write to HASHL\n");
- ret = smsc95xx_write_reg_async(dev, MAC_CR, &pdata->mac_cr);
- check_warn(ret, "failed to initiate async write to MAC_CR");
+ ret = smsc95xx_write_reg_async(dev, MAC_CR, pdata->mac_cr);
+ if (ret < 0)
+ netdev_warn(dev->net, "failed to initiate async write to MAC_CR\n");
}
static int smsc95xx_phy_update_flowcontrol(struct usbnet *dev, u8 duplex,
@@ -476,7 +513,10 @@ static int smsc95xx_phy_update_flowcontrol(struct usbnet *dev, u8 duplex,
u32 flow, afc_cfg = 0;
int ret = smsc95xx_read_reg(dev, AFC_CFG, &afc_cfg);
- check_warn_return(ret, "Error reading AFC_CFG");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading AFC_CFG\n");
+ return ret;
+ }
if (duplex == DUPLEX_FULL) {
u8 cap = mii_resolve_flowctrl_fdx(lcladv, rmtadv);
@@ -501,12 +541,16 @@ static int smsc95xx_phy_update_flowcontrol(struct usbnet *dev, u8 duplex,
}
ret = smsc95xx_write_reg(dev, FLOW, flow);
- check_warn_return(ret, "Error writing FLOW");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing FLOW\n");
+ return ret;
+ }
ret = smsc95xx_write_reg(dev, AFC_CFG, afc_cfg);
- check_warn_return(ret, "Error writing AFC_CFG");
+ if (ret < 0)
+ netdev_warn(dev->net, "Error writing AFC_CFG\n");
- return 0;
+ return ret;
}
static int smsc95xx_link_reset(struct usbnet *dev)
@@ -520,10 +564,16 @@ static int smsc95xx_link_reset(struct usbnet *dev)
/* clear interrupt status */
ret = smsc95xx_mdio_read(dev->net, mii->phy_id, PHY_INT_SRC);
- check_warn_return(ret, "Error reading PHY_INT_SRC");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading PHY_INT_SRC\n");
+ return ret;
+ }
ret = smsc95xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL_);
- check_warn_return(ret, "Error writing INT_STS");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing INT_STS\n");
+ return ret;
+ }
mii_check_media(mii, 1, 1);
mii_ethtool_gset(&dev->mii, &ecmd);
@@ -545,12 +595,16 @@ static int smsc95xx_link_reset(struct usbnet *dev)
spin_unlock_irqrestore(&pdata->mac_cr_lock, flags);
ret = smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr);
- check_warn_return(ret, "Error writing MAC_CR");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing MAC_CR\n");
+ return ret;
+ }
ret = smsc95xx_phy_update_flowcontrol(dev, ecmd.duplex, lcladv, rmtadv);
- check_warn_return(ret, "Error updating PHY flow control");
+ if (ret < 0)
+ netdev_warn(dev->net, "Error updating PHY flow control\n");
- return 0;
+ return ret;
}
static void smsc95xx_status(struct usbnet *dev, struct urb *urb)
@@ -584,7 +638,10 @@ static int smsc95xx_set_features(struct net_device *netdev,
int ret;
ret = smsc95xx_read_reg(dev, COE_CR, &read_buf);
- check_warn_return(ret, "Failed to read COE_CR: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read COE_CR: %d\n", ret);
+ return ret;
+ }
if (features & NETIF_F_HW_CSUM)
read_buf |= Tx_COE_EN_;
@@ -597,7 +654,10 @@ static int smsc95xx_set_features(struct net_device *netdev,
read_buf &= ~Rx_COE_EN_;
ret = smsc95xx_write_reg(dev, COE_CR, read_buf);
- check_warn_return(ret, "Failed to write COE_CR: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write COE_CR: %d\n", ret);
+ return ret;
+ }
netif_dbg(dev, hw, dev->net, "COE_CR = 0x%08x\n", read_buf);
return 0;
@@ -635,7 +695,7 @@ static int smsc95xx_ethtool_set_eeprom(struct net_device *netdev,
static int smsc95xx_ethtool_getregslen(struct net_device *netdev)
{
/* all smsc95xx registers */
- return COE_CR - ID_REV + 1;
+ return COE_CR - ID_REV + sizeof(u32);
}
static void
@@ -677,9 +737,15 @@ static int smsc95xx_ethtool_set_wol(struct net_device *net,
{
struct usbnet *dev = netdev_priv(net);
struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ int ret;
pdata->wolopts = wolinfo->wolopts & SUPPORTED_WAKE;
- return 0;
+
+ ret = device_set_wakeup_enable(&dev->udev->dev, pdata->wolopts);
+ if (ret < 0)
+ netdev_warn(dev->net, "device_set_wakeup_enable error %d\n", ret);
+
+ return ret;
}
static const struct ethtool_ops smsc95xx_ethtool_ops = {
@@ -734,12 +800,16 @@ static int smsc95xx_set_mac_address(struct usbnet *dev)
int ret;
ret = smsc95xx_write_reg(dev, ADDRL, addr_lo);
- check_warn_return(ret, "Failed to write ADDRL: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write ADDRL: %d\n", ret);
+ return ret;
+ }
ret = smsc95xx_write_reg(dev, ADDRH, addr_hi);
- check_warn_return(ret, "Failed to write ADDRH: %d\n", ret);
+ if (ret < 0)
+ netdev_warn(dev->net, "Failed to write ADDRH: %d\n", ret);
- return 0;
+ return ret;
}
/* starts the TX path */
@@ -755,17 +825,21 @@ static int smsc95xx_start_tx_path(struct usbnet *dev)
spin_unlock_irqrestore(&pdata->mac_cr_lock, flags);
ret = smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr);
- check_warn_return(ret, "Failed to write MAC_CR: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write MAC_CR: %d\n", ret);
+ return ret;
+ }
/* Enable Tx at SCSRs */
ret = smsc95xx_write_reg(dev, TX_CFG, TX_CFG_ON_);
- check_warn_return(ret, "Failed to write TX_CFG: %d\n", ret);
+ if (ret < 0)
+ netdev_warn(dev->net, "Failed to write TX_CFG: %d\n", ret);
- return 0;
+ return ret;
}
/* Starts the Receive path */
-static int smsc95xx_start_rx_path(struct usbnet *dev)
+static int smsc95xx_start_rx_path(struct usbnet *dev, int in_pm)
{
struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
unsigned long flags;
@@ -775,10 +849,11 @@ static int smsc95xx_start_rx_path(struct usbnet *dev)
pdata->mac_cr |= MAC_CR_RXEN_;
spin_unlock_irqrestore(&pdata->mac_cr_lock, flags);
- ret = smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr);
- check_warn_return(ret, "Failed to write MAC_CR: %d\n", ret);
+ ret = __smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr, in_pm);
+ if (ret < 0)
+ netdev_warn(dev->net, "Failed to write MAC_CR: %d\n", ret);
- return 0;
+ return ret;
}
static int smsc95xx_phy_initialize(struct usbnet *dev)
@@ -813,7 +888,10 @@ static int smsc95xx_phy_initialize(struct usbnet *dev)
/* read to clear */
ret = smsc95xx_mdio_read(dev->net, dev->mii.phy_id, PHY_INT_SRC);
- check_warn_return(ret, "Failed to read PHY_INT_SRC during init");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read PHY_INT_SRC during init\n");
+ return ret;
+ }
smsc95xx_mdio_write(dev->net, dev->mii.phy_id, PHY_INT_MASK,
PHY_INT_MASK_DEFAULT_);
@@ -832,13 +910,19 @@ static int smsc95xx_reset(struct usbnet *dev)
netif_dbg(dev, ifup, dev->net, "entering smsc95xx_reset\n");
ret = smsc95xx_write_reg(dev, HW_CFG, HW_CFG_LRST_);
- check_warn_return(ret, "Failed to write HW_CFG_LRST_ bit in HW_CFG\n");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write HW_CFG_LRST_ bit in HW_CFG\n");
+ return ret;
+ }
timeout = 0;
do {
msleep(10);
ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf);
- check_warn_return(ret, "Failed to read HW_CFG: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
+ return ret;
+ }
timeout++;
} while ((read_buf & HW_CFG_LRST_) && (timeout < 100));
@@ -848,13 +932,19 @@ static int smsc95xx_reset(struct usbnet *dev)
}
ret = smsc95xx_write_reg(dev, PM_CTRL, PM_CTL_PHY_RST_);
- check_warn_return(ret, "Failed to write PM_CTRL: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write PM_CTRL: %d\n", ret);
+ return ret;
+ }
timeout = 0;
do {
msleep(10);
ret = smsc95xx_read_reg(dev, PM_CTRL, &read_buf);
- check_warn_return(ret, "Failed to read PM_CTRL: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read PM_CTRL: %d\n", ret);
+ return ret;
+ }
timeout++;
} while ((read_buf & PM_CTL_PHY_RST_) && (timeout < 100));
@@ -867,22 +957,32 @@ static int smsc95xx_reset(struct usbnet *dev)
if (ret < 0)
return ret;
- netif_dbg(dev, ifup, dev->net,
- "MAC Address: %pM\n", dev->net->dev_addr);
+ netif_dbg(dev, ifup, dev->net, "MAC Address: %pM\n",
+ dev->net->dev_addr);
ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf);
- check_warn_return(ret, "Failed to read HW_CFG: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
+ return ret;
+ }
- netif_dbg(dev, ifup, dev->net,
- "Read Value from HW_CFG : 0x%08x\n", read_buf);
+ netif_dbg(dev, ifup, dev->net, "Read Value from HW_CFG : 0x%08x\n",
+ read_buf);
read_buf |= HW_CFG_BIR_;
ret = smsc95xx_write_reg(dev, HW_CFG, read_buf);
- check_warn_return(ret, "Failed to write HW_CFG_BIR_ bit in HW_CFG\n");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write HW_CFG_BIR_ bit in HW_CFG\n");
+ return ret;
+ }
ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf);
- check_warn_return(ret, "Failed to read HW_CFG: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
+ return ret;
+ }
+
netif_dbg(dev, ifup, dev->net,
"Read Value from HW_CFG after writing HW_CFG_BIR_: 0x%08x\n",
read_buf);
@@ -898,34 +998,49 @@ static int smsc95xx_reset(struct usbnet *dev)
dev->rx_urb_size = DEFAULT_FS_BURST_CAP_SIZE;
}
- netif_dbg(dev, ifup, dev->net,
- "rx_urb_size=%ld\n", (ulong)dev->rx_urb_size);
+ netif_dbg(dev, ifup, dev->net, "rx_urb_size=%ld\n",
+ (ulong)dev->rx_urb_size);
ret = smsc95xx_write_reg(dev, BURST_CAP, burst_cap);
- check_warn_return(ret, "Failed to write BURST_CAP: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write BURST_CAP: %d\n", ret);
+ return ret;
+ }
ret = smsc95xx_read_reg(dev, BURST_CAP, &read_buf);
- check_warn_return(ret, "Failed to read BURST_CAP: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read BURST_CAP: %d\n", ret);
+ return ret;
+ }
netif_dbg(dev, ifup, dev->net,
"Read Value from BURST_CAP after writing: 0x%08x\n",
read_buf);
ret = smsc95xx_write_reg(dev, BULK_IN_DLY, DEFAULT_BULK_IN_DELAY);
- check_warn_return(ret, "Failed to write BULK_IN_DLY: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write BULK_IN_DLY: %d\n", ret);
+ return ret;
+ }
ret = smsc95xx_read_reg(dev, BULK_IN_DLY, &read_buf);
- check_warn_return(ret, "Failed to read BULK_IN_DLY: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read BULK_IN_DLY: %d\n", ret);
+ return ret;
+ }
netif_dbg(dev, ifup, dev->net,
"Read Value from BULK_IN_DLY after writing: 0x%08x\n",
read_buf);
ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf);
- check_warn_return(ret, "Failed to read HW_CFG: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
+ return ret;
+ }
- netif_dbg(dev, ifup, dev->net,
- "Read Value from HW_CFG: 0x%08x\n", read_buf);
+ netif_dbg(dev, ifup, dev->net, "Read Value from HW_CFG: 0x%08x\n",
+ read_buf);
if (turbo_mode)
read_buf |= (HW_CFG_MEF_ | HW_CFG_BCE_);
@@ -936,66 +1051,111 @@ static int smsc95xx_reset(struct usbnet *dev)
read_buf |= NET_IP_ALIGN << 9;
ret = smsc95xx_write_reg(dev, HW_CFG, read_buf);
- check_warn_return(ret, "Failed to write HW_CFG: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write HW_CFG: %d\n", ret);
+ return ret;
+ }
ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf);
- check_warn_return(ret, "Failed to read HW_CFG: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
+ return ret;
+ }
netif_dbg(dev, ifup, dev->net,
"Read Value from HW_CFG after writing: 0x%08x\n", read_buf);
ret = smsc95xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL_);
- check_warn_return(ret, "Failed to write INT_STS: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write INT_STS: %d\n", ret);
+ return ret;
+ }
ret = smsc95xx_read_reg(dev, ID_REV, &read_buf);
- check_warn_return(ret, "Failed to read ID_REV: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read ID_REV: %d\n", ret);
+ return ret;
+ }
netif_dbg(dev, ifup, dev->net, "ID_REV = 0x%08x\n", read_buf);
/* Configure GPIO pins as LED outputs */
write_buf = LED_GPIO_CFG_SPD_LED | LED_GPIO_CFG_LNK_LED |
LED_GPIO_CFG_FDX_LED;
ret = smsc95xx_write_reg(dev, LED_GPIO_CFG, write_buf);
- check_warn_return(ret, "Failed to write LED_GPIO_CFG: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write LED_GPIO_CFG: %d\n", ret);
+ return ret;
+ }
/* Init Tx */
ret = smsc95xx_write_reg(dev, FLOW, 0);
- check_warn_return(ret, "Failed to write FLOW: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write FLOW: %d\n", ret);
+ return ret;
+ }
ret = smsc95xx_write_reg(dev, AFC_CFG, AFC_CFG_DEFAULT);
- check_warn_return(ret, "Failed to write AFC_CFG: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write AFC_CFG: %d\n", ret);
+ return ret;
+ }
/* Don't need mac_cr_lock during initialisation */
ret = smsc95xx_read_reg(dev, MAC_CR, &pdata->mac_cr);
- check_warn_return(ret, "Failed to read MAC_CR: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read MAC_CR: %d\n", ret);
+ return ret;
+ }
/* Init Rx */
/* Set Vlan */
ret = smsc95xx_write_reg(dev, VLAN1, (u32)ETH_P_8021Q);
- check_warn_return(ret, "Failed to write VLAN1: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write VLAN1: %d\n", ret);
+ return ret;
+ }
/* Enable or disable checksum offload engines */
ret = smsc95xx_set_features(dev->net, dev->net->features);
- check_warn_return(ret, "Failed to set checksum offload features");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to set checksum offload features\n");
+ return ret;
+ }
smsc95xx_set_multicast(dev->net);
ret = smsc95xx_phy_initialize(dev);
- check_warn_return(ret, "Failed to init PHY");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to init PHY\n");
+ return ret;
+ }
ret = smsc95xx_read_reg(dev, INT_EP_CTL, &read_buf);
- check_warn_return(ret, "Failed to read INT_EP_CTL: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read INT_EP_CTL: %d\n", ret);
+ return ret;
+ }
/* enable PHY interrupts */
read_buf |= INT_EP_CTL_PHY_INT_;
ret = smsc95xx_write_reg(dev, INT_EP_CTL, read_buf);
- check_warn_return(ret, "Failed to write INT_EP_CTL: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to write INT_EP_CTL: %d\n", ret);
+ return ret;
+ }
ret = smsc95xx_start_tx_path(dev);
- check_warn_return(ret, "Failed to start TX path");
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to start TX path\n");
+ return ret;
+ }
- ret = smsc95xx_start_rx_path(dev);
- check_warn_return(ret, "Failed to start RX path");
+ ret = smsc95xx_start_rx_path(dev, 0);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to start RX path\n");
+ return ret;
+ }
netif_dbg(dev, ifup, dev->net, "smsc95xx_reset, return 0\n");
return 0;
@@ -1017,12 +1177,16 @@ static const struct net_device_ops smsc95xx_netdev_ops = {
static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
{
struct smsc95xx_priv *pdata = NULL;
+ u32 val;
int ret;
printk(KERN_INFO SMSC_CHIPNAME " v" SMSC_DRIVER_VERSION "\n");
ret = usbnet_get_endpoints(dev, intf);
- check_warn_return(ret, "usbnet_get_endpoints failed: %d\n", ret);
+ if (ret < 0) {
+ netdev_warn(dev->net, "usbnet_get_endpoints failed: %d\n", ret);
+ return ret;
+ }
dev->data[0] = (unsigned long)kzalloc(sizeof(struct smsc95xx_priv),
GFP_KERNEL);
@@ -1047,6 +1211,22 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
/* Init all registers */
ret = smsc95xx_reset(dev);
+ /* detect device revision as different features may be available */
+ ret = smsc95xx_read_reg(dev, ID_REV, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read ID_REV: %d\n", ret);
+ return ret;
+ }
+ val >>= 16;
+
+ if ((val == ID_REV_CHIP_ID_9500A_) || (val == ID_REV_CHIP_ID_9530_) ||
+ (val == ID_REV_CHIP_ID_89530_) || (val == ID_REV_CHIP_ID_9730_))
+ pdata->features = (FEATURE_8_WAKEUP_FILTERS |
+ FEATURE_PHY_NLP_CROSSOVER |
+ FEATURE_AUTOSUSPEND);
+ else if (val == ID_REV_CHIP_ID_9512_)
+ pdata->features = FEATURE_8_WAKEUP_FILTERS;
+
dev->net->netdev_ops = &smsc95xx_netdev_ops;
dev->net->ethtool_ops = &smsc95xx_ethtool_ops;
dev->net->flags |= IFF_MULTICAST;
@@ -1066,113 +1246,448 @@ static void smsc95xx_unbind(struct usbnet *dev, struct usb_interface *intf)
}
}
+static u32 smsc_crc(const u8 *buffer, size_t len, int filter)
+{
+ u32 crc = bitrev16(crc16(0xFFFF, buffer, len));
+ return crc << ((filter % 2) * 16);
+}
+
+static int smsc95xx_enable_phy_wakeup_interrupts(struct usbnet *dev, u16 mask)
+{
+ struct mii_if_info *mii = &dev->mii;
+ int ret;
+
+ netdev_dbg(dev->net, "enabling PHY wakeup interrupts\n");
+
+ /* read to clear */
+ ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_INT_SRC);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading PHY_INT_SRC\n");
+ return ret;
+ }
+
+ /* enable interrupt source */
+ ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_INT_MASK);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading PHY_INT_MASK\n");
+ return ret;
+ }
+
+ ret |= mask;
+
+ smsc95xx_mdio_write_nopm(dev->net, mii->phy_id, PHY_INT_MASK, ret);
+
+ return 0;
+}
+
+static int smsc95xx_link_ok_nopm(struct usbnet *dev)
+{
+ struct mii_if_info *mii = &dev->mii;
+ int ret;
+
+ /* first, a dummy read, needed to latch some MII phys */
+ ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, MII_BMSR);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading MII_BMSR\n");
+ return ret;
+ }
+
+ ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, MII_BMSR);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading MII_BMSR\n");
+ return ret;
+ }
+
+ return !!(ret & BMSR_LSTATUS);
+}
+
+static int smsc95xx_enter_suspend0(struct usbnet *dev)
+{
+ struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ u32 val;
+ int ret;
+
+ ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading PM_CTRL\n");
+ return ret;
+ }
+
+ val &= (~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_));
+ val |= PM_CTL_SUS_MODE_0;
+
+ ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing PM_CTRL\n");
+ return ret;
+ }
+
+ /* clear wol status */
+ val &= ~PM_CTL_WUPS_;
+ val |= PM_CTL_WUPS_WOL_;
+
+ /* enable energy detection */
+ if (pdata->wolopts & WAKE_PHY)
+ val |= PM_CTL_WUPS_ED_;
+
+ ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing PM_CTRL\n");
+ return ret;
+ }
+
+ /* read back PM_CTRL */
+ ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ if (ret < 0)
+ netdev_warn(dev->net, "Error reading PM_CTRL\n");
+
+ return ret;
+}
+
+static int smsc95xx_enter_suspend1(struct usbnet *dev)
+{
+ struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ struct mii_if_info *mii = &dev->mii;
+ u32 val;
+ int ret;
+
+ /* reconfigure link pulse detection timing for
+ * compatibility with non-standard link partners
+ */
+ if (pdata->features & FEATURE_PHY_NLP_CROSSOVER)
+ smsc95xx_mdio_write_nopm(dev->net, mii->phy_id, PHY_EDPD_CONFIG,
+ PHY_EDPD_CONFIG_DEFAULT);
+
+ /* enable energy detect power-down mode */
+ ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_MODE_CTRL_STS);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading PHY_MODE_CTRL_STS\n");
+ return ret;
+ }
+
+ ret |= MODE_CTRL_STS_EDPWRDOWN_;
+
+ smsc95xx_mdio_write_nopm(dev->net, mii->phy_id, PHY_MODE_CTRL_STS, ret);
+
+ /* enter SUSPEND1 mode */
+ ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading PM_CTRL\n");
+ return ret;
+ }
+
+ val &= ~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_);
+ val |= PM_CTL_SUS_MODE_1;
+
+ ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing PM_CTRL\n");
+ return ret;
+ }
+
+ /* clear wol status, enable energy detection */
+ val &= ~PM_CTL_WUPS_;
+ val |= (PM_CTL_WUPS_ED_ | PM_CTL_ED_EN_);
+
+ ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ if (ret < 0)
+ netdev_warn(dev->net, "Error writing PM_CTRL\n");
+
+ return ret;
+}
+
+static int smsc95xx_enter_suspend2(struct usbnet *dev)
+{
+ u32 val;
+ int ret;
+
+ ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading PM_CTRL\n");
+ return ret;
+ }
+
+ val &= ~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_);
+ val |= PM_CTL_SUS_MODE_2;
+
+ ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ if (ret < 0)
+ netdev_warn(dev->net, "Error writing PM_CTRL\n");
+
+ return ret;
+}
+
static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
{
struct usbnet *dev = usb_get_intfdata(intf);
struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+ u32 val, link_up;
int ret;
- u32 val;
ret = usbnet_suspend(intf, message);
- check_warn_return(ret, "usbnet_suspend error");
+ if (ret < 0) {
+ netdev_warn(dev->net, "usbnet_suspend error\n");
+ return ret;
+ }
- /* if no wol options set, enter lowest power SUSPEND2 mode */
- if (!(pdata->wolopts & SUPPORTED_WAKE)) {
- netdev_info(dev->net, "entering SUSPEND2 mode");
+ /* determine if link is up using only _nopm functions */
+ link_up = smsc95xx_link_ok_nopm(dev);
+
+ /* if no wol options set, or if link is down and we're not waking on
+ * PHY activity, enter lowest power SUSPEND2 mode
+ */
+ if (!(pdata->wolopts & SUPPORTED_WAKE) ||
+ !(link_up || (pdata->wolopts & WAKE_PHY))) {
+ netdev_info(dev->net, "entering SUSPEND2 mode\n");
/* disable energy detect (link up) & wake up events */
- ret = smsc95xx_read_reg(dev, WUCSR, &val);
- check_warn_return(ret, "Error reading WUCSR");
+ ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading WUCSR\n");
+ goto done;
+ }
val &= ~(WUCSR_MPEN_ | WUCSR_WAKE_EN_);
- ret = smsc95xx_write_reg(dev, WUCSR, val);
- check_warn_return(ret, "Error writing WUCSR");
+ ret = smsc95xx_write_reg_nopm(dev, WUCSR, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUCSR\n");
+ goto done;
+ }
- ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
- check_warn_return(ret, "Error reading PM_CTRL");
+ ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading PM_CTRL\n");
+ goto done;
+ }
val &= ~(PM_CTL_ED_EN_ | PM_CTL_WOL_EN_);
- ret = smsc95xx_write_reg(dev, PM_CTRL, val);
- check_warn_return(ret, "Error writing PM_CTRL");
+ ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing PM_CTRL\n");
+ goto done;
+ }
- /* enter suspend2 mode */
- ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
- check_warn_return(ret, "Error reading PM_CTRL");
+ ret = smsc95xx_enter_suspend2(dev);
+ goto done;
+ }
- val &= ~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_);
- val |= PM_CTL_SUS_MODE_2;
+ if (pdata->wolopts & WAKE_PHY) {
+ ret = smsc95xx_enable_phy_wakeup_interrupts(dev,
+ (PHY_INT_MASK_ANEG_COMP_ | PHY_INT_MASK_LINK_DOWN_));
+ if (ret < 0) {
+ netdev_warn(dev->net, "error enabling PHY wakeup ints\n");
+ goto done;
+ }
+
+ /* if link is down then configure EDPD and enter SUSPEND1,
+ * otherwise enter SUSPEND0 below
+ */
+ if (!link_up) {
+ netdev_info(dev->net, "entering SUSPEND1 mode\n");
+ ret = smsc95xx_enter_suspend1(dev);
+ goto done;
+ }
+ }
- ret = smsc95xx_write_reg(dev, PM_CTRL, val);
- check_warn_return(ret, "Error writing PM_CTRL");
+ if (pdata->wolopts & (WAKE_BCAST | WAKE_MCAST | WAKE_ARP | WAKE_UCAST)) {
+ u32 *filter_mask = kzalloc(sizeof(u32) * 32, GFP_KERNEL);
+ u32 command[2];
+ u32 offset[2];
+ u32 crc[4];
+ int wuff_filter_count =
+ (pdata->features & FEATURE_8_WAKEUP_FILTERS) ?
+ LAN9500A_WUFF_NUM : LAN9500_WUFF_NUM;
+ int i, filter = 0;
+
+ if (!filter_mask) {
+ netdev_warn(dev->net, "Unable to allocate filter_mask\n");
+ ret = -ENOMEM;
+ goto done;
+ }
- return 0;
+ memset(command, 0, sizeof(command));
+ memset(offset, 0, sizeof(offset));
+ memset(crc, 0, sizeof(crc));
+
+ if (pdata->wolopts & WAKE_BCAST) {
+ const u8 bcast[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+ netdev_info(dev->net, "enabling broadcast detection\n");
+ filter_mask[filter * 4] = 0x003F;
+ filter_mask[filter * 4 + 1] = 0x00;
+ filter_mask[filter * 4 + 2] = 0x00;
+ filter_mask[filter * 4 + 3] = 0x00;
+ command[filter/4] |= 0x05UL << ((filter % 4) * 8);
+ offset[filter/4] |= 0x00 << ((filter % 4) * 8);
+ crc[filter/2] |= smsc_crc(bcast, 6, filter);
+ filter++;
+ }
+
+ if (pdata->wolopts & WAKE_MCAST) {
+ const u8 mcast[] = {0x01, 0x00, 0x5E};
+ netdev_info(dev->net, "enabling multicast detection\n");
+ filter_mask[filter * 4] = 0x0007;
+ filter_mask[filter * 4 + 1] = 0x00;
+ filter_mask[filter * 4 + 2] = 0x00;
+ filter_mask[filter * 4 + 3] = 0x00;
+ command[filter/4] |= 0x09UL << ((filter % 4) * 8);
+ offset[filter/4] |= 0x00 << ((filter % 4) * 8);
+ crc[filter/2] |= smsc_crc(mcast, 3, filter);
+ filter++;
+ }
+
+ if (pdata->wolopts & WAKE_ARP) {
+ const u8 arp[] = {0x08, 0x06};
+ netdev_info(dev->net, "enabling ARP detection\n");
+ filter_mask[filter * 4] = 0x0003;
+ filter_mask[filter * 4 + 1] = 0x00;
+ filter_mask[filter * 4 + 2] = 0x00;
+ filter_mask[filter * 4 + 3] = 0x00;
+ command[filter/4] |= 0x05UL << ((filter % 4) * 8);
+ offset[filter/4] |= 0x0C << ((filter % 4) * 8);
+ crc[filter/2] |= smsc_crc(arp, 2, filter);
+ filter++;
+ }
+
+ if (pdata->wolopts & WAKE_UCAST) {
+ netdev_info(dev->net, "enabling unicast detection\n");
+ filter_mask[filter * 4] = 0x003F;
+ filter_mask[filter * 4 + 1] = 0x00;
+ filter_mask[filter * 4 + 2] = 0x00;
+ filter_mask[filter * 4 + 3] = 0x00;
+ command[filter/4] |= 0x01UL << ((filter % 4) * 8);
+ offset[filter/4] |= 0x00 << ((filter % 4) * 8);
+ crc[filter/2] |= smsc_crc(dev->net->dev_addr, ETH_ALEN, filter);
+ filter++;
+ }
+
+ for (i = 0; i < (wuff_filter_count * 4); i++) {
+ ret = smsc95xx_write_reg_nopm(dev, WUFF, filter_mask[i]);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUFF\n");
+ kfree(filter_mask);
+ goto done;
+ }
+ }
+ kfree(filter_mask);
+
+ for (i = 0; i < (wuff_filter_count / 4); i++) {
+ ret = smsc95xx_write_reg_nopm(dev, WUFF, command[i]);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUFF\n");
+ goto done;
+ }
+ }
+
+ for (i = 0; i < (wuff_filter_count / 4); i++) {
+ ret = smsc95xx_write_reg_nopm(dev, WUFF, offset[i]);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUFF\n");
+ goto done;
+ }
+ }
+
+ for (i = 0; i < (wuff_filter_count / 2); i++) {
+ ret = smsc95xx_write_reg_nopm(dev, WUFF, crc[i]);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUFF\n");
+ goto done;
+ }
+ }
+
+ /* clear any pending pattern match packet status */
+ ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading WUCSR\n");
+ goto done;
+ }
+
+ val |= WUCSR_WUFR_;
+
+ ret = smsc95xx_write_reg_nopm(dev, WUCSR, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUCSR\n");
+ goto done;
+ }
}
if (pdata->wolopts & WAKE_MAGIC) {
/* clear any pending magic packet status */
- ret = smsc95xx_read_reg(dev, WUCSR, &val);
- check_warn_return(ret, "Error reading WUCSR");
+ ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading WUCSR\n");
+ goto done;
+ }
val |= WUCSR_MPR_;
- ret = smsc95xx_write_reg(dev, WUCSR, val);
- check_warn_return(ret, "Error writing WUCSR");
+ ret = smsc95xx_write_reg_nopm(dev, WUCSR, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUCSR\n");
+ goto done;
+ }
+ }
+
+ /* enable/disable wakeup sources */
+ ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading WUCSR\n");
+ goto done;
}
- /* enable/disable magic packup wake */
- ret = smsc95xx_read_reg(dev, WUCSR, &val);
- check_warn_return(ret, "Error reading WUCSR");
+ if (pdata->wolopts & (WAKE_BCAST | WAKE_MCAST | WAKE_ARP | WAKE_UCAST)) {
+ netdev_info(dev->net, "enabling pattern match wakeup\n");
+ val |= WUCSR_WAKE_EN_;
+ } else {
+ netdev_info(dev->net, "disabling pattern match wakeup\n");
+ val &= ~WUCSR_WAKE_EN_;
+ }
if (pdata->wolopts & WAKE_MAGIC) {
- netdev_info(dev->net, "enabling magic packet wakeup");
+ netdev_info(dev->net, "enabling magic packet wakeup\n");
val |= WUCSR_MPEN_;
} else {
- netdev_info(dev->net, "disabling magic packet wakeup");
+ netdev_info(dev->net, "disabling magic packet wakeup\n");
val &= ~WUCSR_MPEN_;
}
- ret = smsc95xx_write_reg(dev, WUCSR, val);
- check_warn_return(ret, "Error writing WUCSR");
+ ret = smsc95xx_write_reg_nopm(dev, WUCSR, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUCSR\n");
+ goto done;
+ }
/* enable wol wakeup source */
- ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
- check_warn_return(ret, "Error reading PM_CTRL");
+ ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading PM_CTRL\n");
+ goto done;
+ }
val |= PM_CTL_WOL_EN_;
- ret = smsc95xx_write_reg(dev, PM_CTRL, val);
- check_warn_return(ret, "Error writing PM_CTRL");
-
- /* enable receiver */
- smsc95xx_start_rx_path(dev);
-
- /* some wol options are enabled, so enter SUSPEND0 */
- netdev_info(dev->net, "entering SUSPEND0 mode");
-
- ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
- check_warn_return(ret, "Error reading PM_CTRL");
-
- val &= (~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_));
- val |= PM_CTL_SUS_MODE_0;
-
- ret = smsc95xx_write_reg(dev, PM_CTRL, val);
- check_warn_return(ret, "Error writing PM_CTRL");
+ /* phy energy detect wakeup source */
+ if (pdata->wolopts & WAKE_PHY)
+ val |= PM_CTL_ED_EN_;
- /* clear wol status */
- val &= ~PM_CTL_WUPS_;
- val |= PM_CTL_WUPS_WOL_;
- ret = smsc95xx_write_reg(dev, PM_CTRL, val);
- check_warn_return(ret, "Error writing PM_CTRL");
+ ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing PM_CTRL\n");
+ goto done;
+ }
- /* read back PM_CTRL */
- ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
- check_warn_return(ret, "Error reading PM_CTRL");
+ /* enable receiver to enable frame reception */
+ smsc95xx_start_rx_path(dev, 1);
- smsc95xx_set_feature(dev, USB_DEVICE_REMOTE_WAKEUP);
+ /* some wol options are enabled, so enter SUSPEND0 */
+ netdev_info(dev->net, "entering SUSPEND0 mode\n");
+ ret = smsc95xx_enter_suspend0(dev);
- return 0;
+done:
+ if (ret)
+ usbnet_resume(intf);
+ return ret;
}
static int smsc95xx_resume(struct usb_interface *intf)
@@ -1184,33 +1699,44 @@ static int smsc95xx_resume(struct usb_interface *intf)
BUG_ON(!dev);
- if (pdata->wolopts & WAKE_MAGIC) {
- smsc95xx_clear_feature(dev, USB_DEVICE_REMOTE_WAKEUP);
-
- /* Disable magic packup wake */
- ret = smsc95xx_read_reg(dev, WUCSR, &val);
- check_warn_return(ret, "Error reading WUCSR");
+ if (pdata->wolopts) {
+ /* clear wake-up sources */
+ ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading WUCSR\n");
+ return ret;
+ }
- val &= ~WUCSR_MPEN_;
+ val &= ~(WUCSR_WAKE_EN_ | WUCSR_MPEN_);
- ret = smsc95xx_write_reg(dev, WUCSR, val);
- check_warn_return(ret, "Error writing WUCSR");
+ ret = smsc95xx_write_reg_nopm(dev, WUCSR, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing WUCSR\n");
+ return ret;
+ }
/* clear wake-up status */
- ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
- check_warn_return(ret, "Error reading PM_CTRL");
+ ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error reading PM_CTRL\n");
+ return ret;
+ }
val &= ~PM_CTL_WOL_EN_;
val |= PM_CTL_WUPS_;
- ret = smsc95xx_write_reg(dev, PM_CTRL, val);
- check_warn_return(ret, "Error writing PM_CTRL");
+ ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Error writing PM_CTRL\n");
+ return ret;
+ }
}
- return usbnet_resume(intf);
- check_warn_return(ret, "usbnet_resume error");
+ ret = usbnet_resume(intf);
+ if (ret < 0)
+ netdev_warn(dev->net, "usbnet_resume error\n");
- return 0;
+ return ret;
}
static void smsc95xx_rx_csum_offload(struct sk_buff *skb)
@@ -1344,6 +1870,7 @@ static struct sk_buff *smsc95xx_tx_fixup(struct usbnet *dev,
} else {
u32 csum_preamble = smsc95xx_calc_csum_preamble(skb);
skb_push(skb, 4);
+ cpu_to_le32s(&csum_preamble);
memcpy(skb->data, &csum_preamble, 4);
}
}
diff --git a/drivers/net/usb/smsc95xx.h b/drivers/net/usb/smsc95xx.h
index 2ff9815aa27c..f360ee372554 100644
--- a/drivers/net/usb/smsc95xx.h
+++ b/drivers/net/usb/smsc95xx.h
@@ -53,6 +53,11 @@
#define ID_REV_CHIP_ID_MASK_ (0xFFFF0000)
#define ID_REV_CHIP_REV_MASK_ (0x0000FFFF)
#define ID_REV_CHIP_ID_9500_ (0x9500)
+#define ID_REV_CHIP_ID_9500A_ (0x9E00)
+#define ID_REV_CHIP_ID_9512_ (0xEC00)
+#define ID_REV_CHIP_ID_9530_ (0x9530)
+#define ID_REV_CHIP_ID_89530_ (0x9E08)
+#define ID_REV_CHIP_ID_9730_ (0x9730)
#define INT_STS (0x08)
#define INT_STS_TX_STOP_ (0x00020000)
@@ -203,8 +208,11 @@
#define VLAN2 (0x124)
#define WUFF (0x128)
+#define LAN9500_WUFF_NUM (4)
+#define LAN9500A_WUFF_NUM (8)
#define WUCSR (0x12C)
+#define WUCSR_WFF_PTR_RST_ (0x80000000)
#define WUCSR_GUE_ (0x00000200)
#define WUCSR_WUFR_ (0x00000040)
#define WUCSR_MPR_ (0x00000020)
@@ -218,6 +226,23 @@
/* Vendor-specific PHY Definitions */
+/* EDPD NLP / crossover time configuration (LAN9500A only) */
+#define PHY_EDPD_CONFIG (16)
+#define PHY_EDPD_CONFIG_TX_NLP_EN_ ((u16)0x8000)
+#define PHY_EDPD_CONFIG_TX_NLP_1000_ ((u16)0x0000)
+#define PHY_EDPD_CONFIG_TX_NLP_768_ ((u16)0x2000)
+#define PHY_EDPD_CONFIG_TX_NLP_512_ ((u16)0x4000)
+#define PHY_EDPD_CONFIG_TX_NLP_256_ ((u16)0x6000)
+#define PHY_EDPD_CONFIG_RX_1_NLP_ ((u16)0x1000)
+#define PHY_EDPD_CONFIG_RX_NLP_64_ ((u16)0x0000)
+#define PHY_EDPD_CONFIG_RX_NLP_256_ ((u16)0x0400)
+#define PHY_EDPD_CONFIG_RX_NLP_512_ ((u16)0x0800)
+#define PHY_EDPD_CONFIG_RX_NLP_1000_ ((u16)0x0C00)
+#define PHY_EDPD_CONFIG_EXT_CROSSOVER_ ((u16)0x0001)
+#define PHY_EDPD_CONFIG_DEFAULT (PHY_EDPD_CONFIG_TX_NLP_EN_ | \
+ PHY_EDPD_CONFIG_TX_NLP_768_ | \
+ PHY_EDPD_CONFIG_RX_1_NLP_)
+
/* Mode Control/Status Register */
#define PHY_MODE_CTRL_STS (17)
#define MODE_CTRL_STS_EDPWRDOWN_ ((u16)0x2000)
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index cb04f900cc46..c04110ba677f 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -359,10 +359,12 @@ static enum skb_state defer_bh(struct usbnet *dev, struct sk_buff *skb,
void usbnet_defer_kevent (struct usbnet *dev, int work)
{
set_bit (work, &dev->flags);
- if (!schedule_work (&dev->kevent))
- netdev_err(dev->net, "kevent %d may have been dropped\n", work);
- else
+ if (!schedule_work (&dev->kevent)) {
+ if (net_ratelimit())
+ netdev_err(dev->net, "kevent %d may have been dropped\n", work);
+ } else {
netdev_dbg(dev->net, "kevent %d scheduled\n", work);
+ }
}
EXPORT_SYMBOL_GPL(usbnet_defer_kevent);
@@ -1614,6 +1616,202 @@ void usbnet_device_suggests_idle(struct usbnet *dev)
EXPORT_SYMBOL(usbnet_device_suggests_idle);
/*-------------------------------------------------------------------------*/
+static int __usbnet_read_cmd(struct usbnet *dev, u8 cmd, u8 reqtype,
+ u16 value, u16 index, void *data, u16 size)
+{
+ void *buf = NULL;
+ int err = -ENOMEM;
+
+ netdev_dbg(dev->net, "usbnet_read_cmd cmd=0x%02x reqtype=%02x"
+ " value=0x%04x index=0x%04x size=%d\n",
+ cmd, reqtype, value, index, size);
+
+ if (data) {
+ buf = kmalloc(size, GFP_KERNEL);
+ if (!buf)
+ goto out;
+ }
+
+ err = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0),
+ cmd, reqtype, value, index, buf, size,
+ USB_CTRL_GET_TIMEOUT);
+ if (err > 0 && err <= size)
+ memcpy(data, buf, err);
+ kfree(buf);
+out:
+ return err;
+}
+
+static int __usbnet_write_cmd(struct usbnet *dev, u8 cmd, u8 reqtype,
+ u16 value, u16 index, const void *data,
+ u16 size)
+{
+ void *buf = NULL;
+ int err = -ENOMEM;
+
+ netdev_dbg(dev->net, "usbnet_write_cmd cmd=0x%02x reqtype=%02x"
+ " value=0x%04x index=0x%04x size=%d\n",
+ cmd, reqtype, value, index, size);
+
+ if (data) {
+ buf = kmemdup(data, size, GFP_KERNEL);
+ if (!buf)
+ goto out;
+ }
+
+ err = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
+ cmd, reqtype, value, index, buf, size,
+ USB_CTRL_SET_TIMEOUT);
+ kfree(buf);
+
+out:
+ return err;
+}
+
+/*
+ * The function can't be called inside suspend/resume callback,
+ * otherwise deadlock will be caused.
+ */
+int usbnet_read_cmd(struct usbnet *dev, u8 cmd, u8 reqtype,
+ u16 value, u16 index, void *data, u16 size)
+{
+ int ret;
+
+ if (usb_autopm_get_interface(dev->intf) < 0)
+ return -ENODEV;
+ ret = __usbnet_read_cmd(dev, cmd, reqtype, value, index,
+ data, size);
+ usb_autopm_put_interface(dev->intf);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(usbnet_read_cmd);
+
+/*
+ * The function can't be called inside suspend/resume callback,
+ * otherwise deadlock will be caused.
+ */
+int usbnet_write_cmd(struct usbnet *dev, u8 cmd, u8 reqtype,
+ u16 value, u16 index, const void *data, u16 size)
+{
+ int ret;
+
+ if (usb_autopm_get_interface(dev->intf) < 0)
+ return -ENODEV;
+ ret = __usbnet_write_cmd(dev, cmd, reqtype, value, index,
+ data, size);
+ usb_autopm_put_interface(dev->intf);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(usbnet_write_cmd);
+
+/*
+ * The function can be called inside suspend/resume callback safely
+ * and should only be called by suspend/resume callback generally.
+ */
+int usbnet_read_cmd_nopm(struct usbnet *dev, u8 cmd, u8 reqtype,
+ u16 value, u16 index, void *data, u16 size)
+{
+ return __usbnet_read_cmd(dev, cmd, reqtype, value, index,
+ data, size);
+}
+EXPORT_SYMBOL_GPL(usbnet_read_cmd_nopm);
+
+/*
+ * The function can be called inside suspend/resume callback safely
+ * and should only be called by suspend/resume callback generally.
+ */
+int usbnet_write_cmd_nopm(struct usbnet *dev, u8 cmd, u8 reqtype,
+ u16 value, u16 index, const void *data,
+ u16 size)
+{
+ return __usbnet_write_cmd(dev, cmd, reqtype, value, index,
+ data, size);
+}
+EXPORT_SYMBOL_GPL(usbnet_write_cmd_nopm);
+
+static void usbnet_async_cmd_cb(struct urb *urb)
+{
+ struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context;
+ int status = urb->status;
+
+ if (status < 0)
+ dev_dbg(&urb->dev->dev, "%s failed with %d",
+ __func__, status);
+
+ kfree(req);
+ usb_free_urb(urb);
+}
+
+/*
+ * The caller must make sure that device can't be put into suspend
+ * state until the control URB completes.
+ */
+int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype,
+ u16 value, u16 index, const void *data, u16 size)
+{
+ struct usb_ctrlrequest *req = NULL;
+ struct urb *urb;
+ int err = -ENOMEM;
+ void *buf = NULL;
+
+ netdev_dbg(dev->net, "usbnet_write_cmd cmd=0x%02x reqtype=%02x"
+ " value=0x%04x index=0x%04x size=%d\n",
+ cmd, reqtype, value, index, size);
+
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb) {
+ netdev_err(dev->net, "Error allocating URB in"
+ " %s!\n", __func__);
+ goto fail;
+ }
+
+ if (data) {
+ buf = kmemdup(data, size, GFP_ATOMIC);
+ if (!buf) {
+ netdev_err(dev->net, "Error allocating buffer"
+ " in %s!\n", __func__);
+ goto fail_free;
+ }
+ }
+
+ req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC);
+ if (!req) {
+ netdev_err(dev->net, "Failed to allocate memory for %s\n",
+ __func__);
+ goto fail_free_buf;
+ }
+
+ req->bRequestType = reqtype;
+ req->bRequest = cmd;
+ req->wValue = cpu_to_le16(value);
+ req->wIndex = cpu_to_le16(index);
+ req->wLength = cpu_to_le16(size);
+
+ usb_fill_control_urb(urb, dev->udev,
+ usb_sndctrlpipe(dev->udev, 0),
+ (void *)req, buf, size,
+ usbnet_async_cmd_cb, req);
+ urb->transfer_flags |= URB_FREE_BUFFER;
+
+ err = usb_submit_urb(urb, GFP_ATOMIC);
+ if (err < 0) {
+ netdev_err(dev->net, "Error submitting the control"
+ " message: status=%d\n", err);
+ goto fail_free;
+ }
+ return 0;
+
+fail_free_buf:
+ kfree(buf);
+fail_free:
+ kfree(req);
+ usb_free_urb(urb);
+fail:
+ return err;
+
+}
+EXPORT_SYMBOL_GPL(usbnet_write_cmd_async);
+/*-------------------------------------------------------------------------*/
static int __init usbnet_init(void)
{
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index e522ff70444c..95814d9747ef 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -264,6 +264,7 @@ static void veth_setup(struct net_device *dev)
ether_setup(dev);
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
dev->netdev_ops = &veth_netdev_ops;
dev->ethtool_ops = &veth_ethtool_ops;
@@ -339,7 +340,7 @@ static int veth_newlink(struct net *src_net, struct net_device *dev,
if (IS_ERR(net))
return PTR_ERR(net);
- peer = rtnl_create_link(src_net, net, ifname, &veth_link_ops, tbp);
+ peer = rtnl_create_link(net, ifname, &veth_link_ops, tbp);
if (IS_ERR(peer)) {
put_net(net);
return PTR_ERR(peer);
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index cbf8b0625352..68d64f0313ea 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -51,15 +51,51 @@ struct virtnet_stats {
u64 rx_packets;
};
+/* Internal representation of a send virtqueue */
+struct send_queue {
+ /* Virtqueue associated with this send _queue */
+ struct virtqueue *vq;
+
+ /* TX: fragments + linear part + virtio header */
+ struct scatterlist sg[MAX_SKB_FRAGS + 2];
+
+ /* Name of the send queue: output.$index */
+ char name[40];
+};
+
+/* Internal representation of a receive virtqueue */
+struct receive_queue {
+ /* Virtqueue associated with this receive_queue */
+ struct virtqueue *vq;
+
+ struct napi_struct napi;
+
+ /* Number of input buffers, and max we've ever had. */
+ unsigned int num, max;
+
+ /* Chain pages by the private ptr. */
+ struct page *pages;
+
+ /* RX: fragments + linear part + virtio header */
+ struct scatterlist sg[MAX_SKB_FRAGS + 2];
+
+ /* Name of this receive queue: input.$index */
+ char name[40];
+};
+
struct virtnet_info {
struct virtio_device *vdev;
- struct virtqueue *rvq, *svq, *cvq;
+ struct virtqueue *cvq;
struct net_device *dev;
- struct napi_struct napi;
+ struct send_queue *sq;
+ struct receive_queue *rq;
unsigned int status;
- /* Number of input buffers, and max we've ever had. */
- unsigned int num, max;
+ /* Max # of queue pairs supported by the device */
+ u16 max_queue_pairs;
+
+ /* # of queue pairs currently used by the driver */
+ u16 curr_queue_pairs;
/* I like... big packets and I cannot lie! */
bool big_packets;
@@ -67,6 +103,9 @@ struct virtnet_info {
/* Host will merge rx buffers for big packets (shake it! shake it!) */
bool mergeable_rx_bufs;
+ /* Has control virtqueue */
+ bool has_cvq;
+
/* enable config space updates */
bool config_enable;
@@ -82,12 +121,8 @@ struct virtnet_info {
/* Lock for config space updates */
struct mutex config_lock;
- /* Chain pages by the private ptr. */
- struct page *pages;
-
- /* fragments + linear part + virtio header */
- struct scatterlist rx_sg[MAX_SKB_FRAGS + 2];
- struct scatterlist tx_sg[MAX_SKB_FRAGS + 2];
+ /* Does the affinity hint is set for virtqueues? */
+ bool affinity_hint_set;
};
struct skb_vnet_hdr {
@@ -108,6 +143,29 @@ struct padded_vnet_hdr {
char padding[6];
};
+/* Converting between virtqueue no. and kernel tx/rx queue no.
+ * 0:rx0 1:tx0 2:rx1 3:tx1 ... 2N:rxN 2N+1:txN 2N+2:cvq
+ */
+static int vq2txq(struct virtqueue *vq)
+{
+ return (virtqueue_get_queue_index(vq) - 1) / 2;
+}
+
+static int txq2vq(int txq)
+{
+ return txq * 2 + 1;
+}
+
+static int vq2rxq(struct virtqueue *vq)
+{
+ return virtqueue_get_queue_index(vq) / 2;
+}
+
+static int rxq2vq(int rxq)
+{
+ return rxq * 2;
+}
+
static inline struct skb_vnet_hdr *skb_vnet_hdr(struct sk_buff *skb)
{
return (struct skb_vnet_hdr *)skb->cb;
@@ -117,22 +175,22 @@ static inline struct skb_vnet_hdr *skb_vnet_hdr(struct sk_buff *skb)
* private is used to chain pages for big packets, put the whole
* most recent used list in the beginning for reuse
*/
-static void give_pages(struct virtnet_info *vi, struct page *page)
+static void give_pages(struct receive_queue *rq, struct page *page)
{
struct page *end;
- /* Find end of list, sew whole thing into vi->pages. */
+ /* Find end of list, sew whole thing into vi->rq.pages. */
for (end = page; end->private; end = (struct page *)end->private);
- end->private = (unsigned long)vi->pages;
- vi->pages = page;
+ end->private = (unsigned long)rq->pages;
+ rq->pages = page;
}
-static struct page *get_a_page(struct virtnet_info *vi, gfp_t gfp_mask)
+static struct page *get_a_page(struct receive_queue *rq, gfp_t gfp_mask)
{
- struct page *p = vi->pages;
+ struct page *p = rq->pages;
if (p) {
- vi->pages = (struct page *)p->private;
+ rq->pages = (struct page *)p->private;
/* clear private here, it is used to chain pages */
p->private = 0;
} else
@@ -140,15 +198,15 @@ static struct page *get_a_page(struct virtnet_info *vi, gfp_t gfp_mask)
return p;
}
-static void skb_xmit_done(struct virtqueue *svq)
+static void skb_xmit_done(struct virtqueue *vq)
{
- struct virtnet_info *vi = svq->vdev->priv;
+ struct virtnet_info *vi = vq->vdev->priv;
/* Suppress further interrupts. */
- virtqueue_disable_cb(svq);
+ virtqueue_disable_cb(vq);
/* We were probably waiting for more output buffers. */
- netif_wake_queue(vi->dev);
+ netif_wake_subqueue(vi->dev, vq2txq(vq));
}
static void set_skb_frag(struct sk_buff *skb, struct page *page,
@@ -167,9 +225,10 @@ static void set_skb_frag(struct sk_buff *skb, struct page *page,
}
/* Called from bottom half context */
-static struct sk_buff *page_to_skb(struct virtnet_info *vi,
+static struct sk_buff *page_to_skb(struct receive_queue *rq,
struct page *page, unsigned int len)
{
+ struct virtnet_info *vi = rq->vq->vdev->priv;
struct sk_buff *skb;
struct skb_vnet_hdr *hdr;
unsigned int copy, hdr_len, offset;
@@ -212,8 +271,7 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
* the case of a broken device.
*/
if (unlikely(len > MAX_SKB_FRAGS * PAGE_SIZE)) {
- if (net_ratelimit())
- pr_debug("%s: too much data\n", skb->dev->name);
+ net_dbg_ratelimited("%s: too much data\n", skb->dev->name);
dev_kfree_skb(skb);
return NULL;
}
@@ -225,12 +283,12 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
}
if (page)
- give_pages(vi, page);
+ give_pages(rq, page);
return skb;
}
-static int receive_mergeable(struct virtnet_info *vi, struct sk_buff *skb)
+static int receive_mergeable(struct receive_queue *rq, struct sk_buff *skb)
{
struct skb_vnet_hdr *hdr = skb_vnet_hdr(skb);
struct page *page;
@@ -244,7 +302,7 @@ static int receive_mergeable(struct virtnet_info *vi, struct sk_buff *skb)
skb->dev->stats.rx_length_errors++;
return -EINVAL;
}
- page = virtqueue_get_buf(vi->rvq, &len);
+ page = virtqueue_get_buf(rq->vq, &len);
if (!page) {
pr_debug("%s: rx error: %d buffers missing\n",
skb->dev->name, hdr->mhdr.num_buffers);
@@ -257,14 +315,15 @@ static int receive_mergeable(struct virtnet_info *vi, struct sk_buff *skb)
set_skb_frag(skb, page, 0, &len);
- --vi->num;
+ --rq->num;
}
return 0;
}
-static void receive_buf(struct net_device *dev, void *buf, unsigned int len)
+static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len)
{
- struct virtnet_info *vi = netdev_priv(dev);
+ struct virtnet_info *vi = rq->vq->vdev->priv;
+ struct net_device *dev = vi->dev;
struct virtnet_stats *stats = this_cpu_ptr(vi->stats);
struct sk_buff *skb;
struct page *page;
@@ -274,7 +333,7 @@ static void receive_buf(struct net_device *dev, void *buf, unsigned int len)
pr_debug("%s: short packet %i\n", dev->name, len);
dev->stats.rx_length_errors++;
if (vi->mergeable_rx_bufs || vi->big_packets)
- give_pages(vi, buf);
+ give_pages(rq, buf);
else
dev_kfree_skb(buf);
return;
@@ -286,14 +345,14 @@ static void receive_buf(struct net_device *dev, void *buf, unsigned int len)
skb_trim(skb, len);
} else {
page = buf;
- skb = page_to_skb(vi, page, len);
+ skb = page_to_skb(rq, page, len);
if (unlikely(!skb)) {
dev->stats.rx_dropped++;
- give_pages(vi, page);
+ give_pages(rq, page);
return;
}
if (vi->mergeable_rx_bufs)
- if (receive_mergeable(vi, skb)) {
+ if (receive_mergeable(rq, skb)) {
dev_kfree_skb(skb);
return;
}
@@ -333,9 +392,8 @@ static void receive_buf(struct net_device *dev, void *buf, unsigned int len)
skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
break;
default:
- if (net_ratelimit())
- printk(KERN_WARNING "%s: bad gso type %u.\n",
- dev->name, hdr->hdr.gso_type);
+ net_warn_ratelimited("%s: bad gso type %u.\n",
+ dev->name, hdr->hdr.gso_type);
goto frame_err;
}
@@ -344,9 +402,7 @@ static void receive_buf(struct net_device *dev, void *buf, unsigned int len)
skb_shinfo(skb)->gso_size = hdr->hdr.gso_size;
if (skb_shinfo(skb)->gso_size == 0) {
- if (net_ratelimit())
- printk(KERN_WARNING "%s: zero gso size.\n",
- dev->name);
+ net_warn_ratelimited("%s: zero gso size.\n", dev->name);
goto frame_err;
}
@@ -363,8 +419,9 @@ frame_err:
dev_kfree_skb(skb);
}
-static int add_recvbuf_small(struct virtnet_info *vi, gfp_t gfp)
+static int add_recvbuf_small(struct receive_queue *rq, gfp_t gfp)
{
+ struct virtnet_info *vi = rq->vq->vdev->priv;
struct sk_buff *skb;
struct skb_vnet_hdr *hdr;
int err;
@@ -376,77 +433,77 @@ static int add_recvbuf_small(struct virtnet_info *vi, gfp_t gfp)
skb_put(skb, MAX_PACKET_LEN);
hdr = skb_vnet_hdr(skb);
- sg_set_buf(vi->rx_sg, &hdr->hdr, sizeof hdr->hdr);
+ sg_set_buf(rq->sg, &hdr->hdr, sizeof hdr->hdr);
- skb_to_sgvec(skb, vi->rx_sg + 1, 0, skb->len);
+ skb_to_sgvec(skb, rq->sg + 1, 0, skb->len);
- err = virtqueue_add_buf(vi->rvq, vi->rx_sg, 0, 2, skb, gfp);
+ err = virtqueue_add_buf(rq->vq, rq->sg, 0, 2, skb, gfp);
if (err < 0)
dev_kfree_skb(skb);
return err;
}
-static int add_recvbuf_big(struct virtnet_info *vi, gfp_t gfp)
+static int add_recvbuf_big(struct receive_queue *rq, gfp_t gfp)
{
struct page *first, *list = NULL;
char *p;
int i, err, offset;
- /* page in vi->rx_sg[MAX_SKB_FRAGS + 1] is list tail */
+ /* page in rq->sg[MAX_SKB_FRAGS + 1] is list tail */
for (i = MAX_SKB_FRAGS + 1; i > 1; --i) {
- first = get_a_page(vi, gfp);
+ first = get_a_page(rq, gfp);
if (!first) {
if (list)
- give_pages(vi, list);
+ give_pages(rq, list);
return -ENOMEM;
}
- sg_set_buf(&vi->rx_sg[i], page_address(first), PAGE_SIZE);
+ sg_set_buf(&rq->sg[i], page_address(first), PAGE_SIZE);
/* chain new page in list head to match sg */
first->private = (unsigned long)list;
list = first;
}
- first = get_a_page(vi, gfp);
+ first = get_a_page(rq, gfp);
if (!first) {
- give_pages(vi, list);
+ give_pages(rq, list);
return -ENOMEM;
}
p = page_address(first);
- /* vi->rx_sg[0], vi->rx_sg[1] share the same page */
- /* a separated vi->rx_sg[0] for virtio_net_hdr only due to QEMU bug */
- sg_set_buf(&vi->rx_sg[0], p, sizeof(struct virtio_net_hdr));
+ /* rq->sg[0], rq->sg[1] share the same page */
+ /* a separated rq->sg[0] for virtio_net_hdr only due to QEMU bug */
+ sg_set_buf(&rq->sg[0], p, sizeof(struct virtio_net_hdr));
- /* vi->rx_sg[1] for data packet, from offset */
+ /* rq->sg[1] for data packet, from offset */
offset = sizeof(struct padded_vnet_hdr);
- sg_set_buf(&vi->rx_sg[1], p + offset, PAGE_SIZE - offset);
+ sg_set_buf(&rq->sg[1], p + offset, PAGE_SIZE - offset);
/* chain first in list head */
first->private = (unsigned long)list;
- err = virtqueue_add_buf(vi->rvq, vi->rx_sg, 0, MAX_SKB_FRAGS + 2,
+ err = virtqueue_add_buf(rq->vq, rq->sg, 0, MAX_SKB_FRAGS + 2,
first, gfp);
if (err < 0)
- give_pages(vi, first);
+ give_pages(rq, first);
return err;
}
-static int add_recvbuf_mergeable(struct virtnet_info *vi, gfp_t gfp)
+static int add_recvbuf_mergeable(struct receive_queue *rq, gfp_t gfp)
{
struct page *page;
int err;
- page = get_a_page(vi, gfp);
+ page = get_a_page(rq, gfp);
if (!page)
return -ENOMEM;
- sg_init_one(vi->rx_sg, page_address(page), PAGE_SIZE);
+ sg_init_one(rq->sg, page_address(page), PAGE_SIZE);
- err = virtqueue_add_buf(vi->rvq, vi->rx_sg, 0, 1, page, gfp);
+ err = virtqueue_add_buf(rq->vq, rq->sg, 0, 1, page, gfp);
if (err < 0)
- give_pages(vi, page);
+ give_pages(rq, page);
return err;
}
@@ -458,97 +515,108 @@ static int add_recvbuf_mergeable(struct virtnet_info *vi, gfp_t gfp)
* before we're receiving packets, or from refill_work which is
* careful to disable receiving (using napi_disable).
*/
-static bool try_fill_recv(struct virtnet_info *vi, gfp_t gfp)
+static bool try_fill_recv(struct receive_queue *rq, gfp_t gfp)
{
+ struct virtnet_info *vi = rq->vq->vdev->priv;
int err;
bool oom;
do {
if (vi->mergeable_rx_bufs)
- err = add_recvbuf_mergeable(vi, gfp);
+ err = add_recvbuf_mergeable(rq, gfp);
else if (vi->big_packets)
- err = add_recvbuf_big(vi, gfp);
+ err = add_recvbuf_big(rq, gfp);
else
- err = add_recvbuf_small(vi, gfp);
+ err = add_recvbuf_small(rq, gfp);
oom = err == -ENOMEM;
if (err < 0)
break;
- ++vi->num;
+ ++rq->num;
} while (err > 0);
- if (unlikely(vi->num > vi->max))
- vi->max = vi->num;
- virtqueue_kick(vi->rvq);
+ if (unlikely(rq->num > rq->max))
+ rq->max = rq->num;
+ virtqueue_kick(rq->vq);
return !oom;
}
static void skb_recv_done(struct virtqueue *rvq)
{
struct virtnet_info *vi = rvq->vdev->priv;
+ struct receive_queue *rq = &vi->rq[vq2rxq(rvq)];
+
/* Schedule NAPI, Suppress further interrupts if successful. */
- if (napi_schedule_prep(&vi->napi)) {
+ if (napi_schedule_prep(&rq->napi)) {
virtqueue_disable_cb(rvq);
- __napi_schedule(&vi->napi);
+ __napi_schedule(&rq->napi);
}
}
-static void virtnet_napi_enable(struct virtnet_info *vi)
+static void virtnet_napi_enable(struct receive_queue *rq)
{
- napi_enable(&vi->napi);
+ napi_enable(&rq->napi);
/* If all buffers were filled by other side before we napi_enabled, we
* won't get another interrupt, so process any outstanding packets
* now. virtnet_poll wants re-enable the queue, so we disable here.
* We synchronize against interrupts via NAPI_STATE_SCHED */
- if (napi_schedule_prep(&vi->napi)) {
- virtqueue_disable_cb(vi->rvq);
+ if (napi_schedule_prep(&rq->napi)) {
+ virtqueue_disable_cb(rq->vq);
local_bh_disable();
- __napi_schedule(&vi->napi);
+ __napi_schedule(&rq->napi);
local_bh_enable();
}
}
static void refill_work(struct work_struct *work)
{
- struct virtnet_info *vi;
+ struct virtnet_info *vi =
+ container_of(work, struct virtnet_info, refill.work);
bool still_empty;
+ int i;
- vi = container_of(work, struct virtnet_info, refill.work);
- napi_disable(&vi->napi);
- still_empty = !try_fill_recv(vi, GFP_KERNEL);
- virtnet_napi_enable(vi);
+ for (i = 0; i < vi->max_queue_pairs; i++) {
+ struct receive_queue *rq = &vi->rq[i];
- /* In theory, this can happen: if we don't get any buffers in
- * we will *never* try to fill again. */
- if (still_empty)
- schedule_delayed_work(&vi->refill, HZ/2);
+ napi_disable(&rq->napi);
+ still_empty = !try_fill_recv(rq, GFP_KERNEL);
+ virtnet_napi_enable(rq);
+
+ /* In theory, this can happen: if we don't get any buffers in
+ * we will *never* try to fill again.
+ */
+ if (still_empty)
+ schedule_delayed_work(&vi->refill, HZ/2);
+ }
}
static int virtnet_poll(struct napi_struct *napi, int budget)
{
- struct virtnet_info *vi = container_of(napi, struct virtnet_info, napi);
+ struct receive_queue *rq =
+ container_of(napi, struct receive_queue, napi);
+ struct virtnet_info *vi = rq->vq->vdev->priv;
void *buf;
unsigned int len, received = 0;
again:
while (received < budget &&
- (buf = virtqueue_get_buf(vi->rvq, &len)) != NULL) {
- receive_buf(vi->dev, buf, len);
- --vi->num;
+ (buf = virtqueue_get_buf(rq->vq, &len)) != NULL) {
+ receive_buf(rq, buf, len);
+ --rq->num;
received++;
}
- if (vi->num < vi->max / 2) {
- if (!try_fill_recv(vi, GFP_ATOMIC))
+ if (rq->num < rq->max / 2) {
+ if (!try_fill_recv(rq, GFP_ATOMIC))
schedule_delayed_work(&vi->refill, 0);
}
/* Out of packets? */
if (received < budget) {
napi_complete(napi);
- if (unlikely(!virtqueue_enable_cb(vi->rvq)) &&
+ if (unlikely(!virtqueue_enable_cb(rq->vq)) &&
napi_schedule_prep(napi)) {
- virtqueue_disable_cb(vi->rvq);
+ virtqueue_disable_cb(rq->vq);
__napi_schedule(napi);
goto again;
}
@@ -557,13 +625,29 @@ again:
return received;
}
-static unsigned int free_old_xmit_skbs(struct virtnet_info *vi)
+static int virtnet_open(struct net_device *dev)
+{
+ struct virtnet_info *vi = netdev_priv(dev);
+ int i;
+
+ for (i = 0; i < vi->max_queue_pairs; i++) {
+ /* Make sure we have some buffers: if oom use wq. */
+ if (!try_fill_recv(&vi->rq[i], GFP_KERNEL))
+ schedule_delayed_work(&vi->refill, 0);
+ virtnet_napi_enable(&vi->rq[i]);
+ }
+
+ return 0;
+}
+
+static unsigned int free_old_xmit_skbs(struct send_queue *sq)
{
struct sk_buff *skb;
unsigned int len, tot_sgs = 0;
+ struct virtnet_info *vi = sq->vq->vdev->priv;
struct virtnet_stats *stats = this_cpu_ptr(vi->stats);
- while ((skb = virtqueue_get_buf(vi->svq, &len)) != NULL) {
+ while ((skb = virtqueue_get_buf(sq->vq, &len)) != NULL) {
pr_debug("Sent skb %p\n", skb);
u64_stats_update_begin(&stats->tx_syncp);
@@ -577,10 +661,11 @@ static unsigned int free_old_xmit_skbs(struct virtnet_info *vi)
return tot_sgs;
}
-static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb)
+static int xmit_skb(struct send_queue *sq, struct sk_buff *skb)
{
struct skb_vnet_hdr *hdr = skb_vnet_hdr(skb);
const unsigned char *dest = ((struct ethhdr *)skb->data)->h_dest;
+ struct virtnet_info *vi = sq->vq->vdev->priv;
pr_debug("%s: xmit %p %pM\n", vi->dev->name, skb, dest);
@@ -615,44 +700,47 @@ static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb)
/* Encode metadata header at front. */
if (vi->mergeable_rx_bufs)
- sg_set_buf(vi->tx_sg, &hdr->mhdr, sizeof hdr->mhdr);
+ sg_set_buf(sq->sg, &hdr->mhdr, sizeof hdr->mhdr);
else
- sg_set_buf(vi->tx_sg, &hdr->hdr, sizeof hdr->hdr);
+ sg_set_buf(sq->sg, &hdr->hdr, sizeof hdr->hdr);
- hdr->num_sg = skb_to_sgvec(skb, vi->tx_sg + 1, 0, skb->len) + 1;
- return virtqueue_add_buf(vi->svq, vi->tx_sg, hdr->num_sg,
+ hdr->num_sg = skb_to_sgvec(skb, sq->sg + 1, 0, skb->len) + 1;
+ return virtqueue_add_buf(sq->vq, sq->sg, hdr->num_sg,
0, skb, GFP_ATOMIC);
}
static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct virtnet_info *vi = netdev_priv(dev);
+ int qnum = skb_get_queue_mapping(skb);
+ struct send_queue *sq = &vi->sq[qnum];
int capacity;
/* Free up any pending old buffers before queueing new ones. */
- free_old_xmit_skbs(vi);
+ free_old_xmit_skbs(sq);
/* Try to transmit */
- capacity = xmit_skb(vi, skb);
+ capacity = xmit_skb(sq, skb);
/* This can happen with OOM and indirect buffers. */
if (unlikely(capacity < 0)) {
if (likely(capacity == -ENOMEM)) {
if (net_ratelimit())
dev_warn(&dev->dev,
- "TX queue failure: out of memory\n");
+ "TXQ (%d) failure: out of memory\n",
+ qnum);
} else {
dev->stats.tx_fifo_errors++;
if (net_ratelimit())
dev_warn(&dev->dev,
- "Unexpected TX queue failure: %d\n",
- capacity);
+ "Unexpected TXQ (%d) failure: %d\n",
+ qnum, capacity);
}
dev->stats.tx_dropped++;
kfree_skb(skb);
return NETDEV_TX_OK;
}
- virtqueue_kick(vi->svq);
+ virtqueue_kick(sq->vq);
/* Don't wait up for transmitted skbs to be freed. */
skb_orphan(skb);
@@ -661,13 +749,13 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
/* Apparently nice girls don't return TX_BUSY; stop the queue
* before it gets out of hand. Naturally, this wastes entries. */
if (capacity < 2+MAX_SKB_FRAGS) {
- netif_stop_queue(dev);
- if (unlikely(!virtqueue_enable_cb_delayed(vi->svq))) {
+ netif_stop_subqueue(dev, qnum);
+ if (unlikely(!virtqueue_enable_cb_delayed(sq->vq))) {
/* More just got used, free them then recheck. */
- capacity += free_old_xmit_skbs(vi);
+ capacity += free_old_xmit_skbs(sq);
if (capacity >= 2+MAX_SKB_FRAGS) {
- netif_start_queue(dev);
- virtqueue_disable_cb(vi->svq);
+ netif_start_subqueue(dev, qnum);
+ virtqueue_disable_cb(sq->vq);
}
}
}
@@ -734,23 +822,13 @@ static struct rtnl_link_stats64 *virtnet_stats(struct net_device *dev,
static void virtnet_netpoll(struct net_device *dev)
{
struct virtnet_info *vi = netdev_priv(dev);
+ int i;
- napi_schedule(&vi->napi);
+ for (i = 0; i < vi->curr_queue_pairs; i++)
+ napi_schedule(&vi->rq[i].napi);
}
#endif
-static int virtnet_open(struct net_device *dev)
-{
- struct virtnet_info *vi = netdev_priv(dev);
-
- /* Make sure we have some buffers: if oom use wq. */
- if (!try_fill_recv(vi, GFP_KERNEL))
- schedule_delayed_work(&vi->refill, 0);
-
- virtnet_napi_enable(vi);
- return 0;
-}
-
/*
* Send command via the control virtqueue and check status. Commands
* supported by the hypervisor, as indicated by feature bits, should
@@ -806,13 +884,39 @@ static void virtnet_ack_link_announce(struct virtnet_info *vi)
rtnl_unlock();
}
+static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs)
+{
+ struct scatterlist sg;
+ struct virtio_net_ctrl_mq s;
+ struct net_device *dev = vi->dev;
+
+ if (!vi->has_cvq || !virtio_has_feature(vi->vdev, VIRTIO_NET_F_MQ))
+ return 0;
+
+ s.virtqueue_pairs = queue_pairs;
+ sg_init_one(&sg, &s, sizeof(s));
+
+ if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_MQ,
+ VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET, &sg, 1, 0)){
+ dev_warn(&dev->dev, "Fail to set num of queue pairs to %d\n",
+ queue_pairs);
+ return -EINVAL;
+ } else
+ vi->curr_queue_pairs = queue_pairs;
+
+ return 0;
+}
+
static int virtnet_close(struct net_device *dev)
{
struct virtnet_info *vi = netdev_priv(dev);
+ int i;
/* Make sure refill_work doesn't re-enable napi! */
cancel_delayed_work_sync(&vi->refill);
- napi_disable(&vi->napi);
+
+ for (i = 0; i < vi->max_queue_pairs; i++)
+ napi_disable(&vi->rq[i].napi);
return 0;
}
@@ -919,16 +1023,43 @@ static int virtnet_vlan_rx_kill_vid(struct net_device *dev, u16 vid)
return 0;
}
+static void virtnet_set_affinity(struct virtnet_info *vi, bool set)
+{
+ int i;
+
+ /* In multiqueue mode, when the number of cpu is equal to the number of
+ * queue pairs, we let the queue pairs to be private to one cpu by
+ * setting the affinity hint to eliminate the contention.
+ */
+ if ((vi->curr_queue_pairs == 1 ||
+ vi->max_queue_pairs != num_online_cpus()) && set) {
+ if (vi->affinity_hint_set)
+ set = false;
+ else
+ return;
+ }
+
+ for (i = 0; i < vi->max_queue_pairs; i++) {
+ int cpu = set ? i : -1;
+ virtqueue_set_affinity(vi->rq[i].vq, cpu);
+ virtqueue_set_affinity(vi->sq[i].vq, cpu);
+ }
+
+ if (set)
+ vi->affinity_hint_set = true;
+ else
+ vi->affinity_hint_set = false;
+}
+
static void virtnet_get_ringparam(struct net_device *dev,
struct ethtool_ringparam *ring)
{
struct virtnet_info *vi = netdev_priv(dev);
- ring->rx_max_pending = virtqueue_get_vring_size(vi->rvq);
- ring->tx_max_pending = virtqueue_get_vring_size(vi->svq);
+ ring->rx_max_pending = virtqueue_get_vring_size(vi->rq[0].vq);
+ ring->tx_max_pending = virtqueue_get_vring_size(vi->sq[0].vq);
ring->rx_pending = ring->rx_max_pending;
ring->tx_pending = ring->tx_max_pending;
-
}
@@ -944,10 +1075,53 @@ static void virtnet_get_drvinfo(struct net_device *dev,
}
+/* TODO: Eliminate OOO packets during switching */
+static int virtnet_set_channels(struct net_device *dev,
+ struct ethtool_channels *channels)
+{
+ struct virtnet_info *vi = netdev_priv(dev);
+ u16 queue_pairs = channels->combined_count;
+ int err;
+
+ /* We don't support separate rx/tx channels.
+ * We don't allow setting 'other' channels.
+ */
+ if (channels->rx_count || channels->tx_count || channels->other_count)
+ return -EINVAL;
+
+ if (queue_pairs > vi->max_queue_pairs)
+ return -EINVAL;
+
+ err = virtnet_set_queues(vi, queue_pairs);
+ if (!err) {
+ netif_set_real_num_tx_queues(dev, queue_pairs);
+ netif_set_real_num_rx_queues(dev, queue_pairs);
+
+ virtnet_set_affinity(vi, true);
+ }
+
+ return err;
+}
+
+static void virtnet_get_channels(struct net_device *dev,
+ struct ethtool_channels *channels)
+{
+ struct virtnet_info *vi = netdev_priv(dev);
+
+ channels->combined_count = vi->curr_queue_pairs;
+ channels->max_combined = vi->max_queue_pairs;
+ channels->max_other = 0;
+ channels->rx_count = 0;
+ channels->tx_count = 0;
+ channels->other_count = 0;
+}
+
static const struct ethtool_ops virtnet_ethtool_ops = {
.get_drvinfo = virtnet_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_ringparam = virtnet_get_ringparam,
+ .set_channels = virtnet_set_channels,
+ .get_channels = virtnet_get_channels,
};
#define MIN_MTU 68
@@ -961,6 +1135,21 @@ static int virtnet_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}
+/* To avoid contending a lock hold by a vcpu who would exit to host, select the
+ * txq based on the processor id.
+ * TODO: handle cpu hotplug.
+ */
+static u16 virtnet_select_queue(struct net_device *dev, struct sk_buff *skb)
+{
+ int txq = skb_rx_queue_recorded(skb) ? skb_get_rx_queue(skb) :
+ smp_processor_id();
+
+ while (unlikely(txq >= dev->real_num_tx_queues))
+ txq -= dev->real_num_tx_queues;
+
+ return txq;
+}
+
static const struct net_device_ops virtnet_netdev = {
.ndo_open = virtnet_open,
.ndo_stop = virtnet_close,
@@ -972,6 +1161,7 @@ static const struct net_device_ops virtnet_netdev = {
.ndo_get_stats64 = virtnet_stats,
.ndo_vlan_rx_add_vid = virtnet_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = virtnet_vlan_rx_kill_vid,
+ .ndo_select_queue = virtnet_select_queue,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = virtnet_netpoll,
#endif
@@ -1007,10 +1197,10 @@ static void virtnet_config_changed_work(struct work_struct *work)
if (vi->status & VIRTIO_NET_S_LINK_UP) {
netif_carrier_on(vi->dev);
- netif_wake_queue(vi->dev);
+ netif_tx_wake_all_queues(vi->dev);
} else {
netif_carrier_off(vi->dev);
- netif_stop_queue(vi->dev);
+ netif_tx_stop_all_queues(vi->dev);
}
done:
mutex_unlock(&vi->config_lock);
@@ -1023,41 +1213,203 @@ static void virtnet_config_changed(struct virtio_device *vdev)
schedule_work(&vi->config_work);
}
-static int init_vqs(struct virtnet_info *vi)
+static void virtnet_free_queues(struct virtnet_info *vi)
{
- struct virtqueue *vqs[3];
- vq_callback_t *callbacks[] = { skb_recv_done, skb_xmit_done, NULL};
- const char *names[] = { "input", "output", "control" };
- int nvqs, err;
+ kfree(vi->rq);
+ kfree(vi->sq);
+}
- /* We expect two virtqueues, receive then send,
- * and optionally control. */
- nvqs = virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ) ? 3 : 2;
+static void free_receive_bufs(struct virtnet_info *vi)
+{
+ int i;
- err = vi->vdev->config->find_vqs(vi->vdev, nvqs, vqs, callbacks, names);
- if (err)
- return err;
+ for (i = 0; i < vi->max_queue_pairs; i++) {
+ while (vi->rq[i].pages)
+ __free_pages(get_a_page(&vi->rq[i], GFP_KERNEL), 0);
+ }
+}
- vi->rvq = vqs[0];
- vi->svq = vqs[1];
+static void free_unused_bufs(struct virtnet_info *vi)
+{
+ void *buf;
+ int i;
- if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ)) {
- vi->cvq = vqs[2];
+ for (i = 0; i < vi->max_queue_pairs; i++) {
+ struct virtqueue *vq = vi->sq[i].vq;
+ while ((buf = virtqueue_detach_unused_buf(vq)) != NULL)
+ dev_kfree_skb(buf);
+ }
+ for (i = 0; i < vi->max_queue_pairs; i++) {
+ struct virtqueue *vq = vi->rq[i].vq;
+
+ while ((buf = virtqueue_detach_unused_buf(vq)) != NULL) {
+ if (vi->mergeable_rx_bufs || vi->big_packets)
+ give_pages(&vi->rq[i], buf);
+ else
+ dev_kfree_skb(buf);
+ --vi->rq[i].num;
+ }
+ BUG_ON(vi->rq[i].num != 0);
+ }
+}
+
+static void virtnet_del_vqs(struct virtnet_info *vi)
+{
+ struct virtio_device *vdev = vi->vdev;
+
+ virtnet_set_affinity(vi, false);
+
+ vdev->config->del_vqs(vdev);
+
+ virtnet_free_queues(vi);
+}
+
+static int virtnet_find_vqs(struct virtnet_info *vi)
+{
+ vq_callback_t **callbacks;
+ struct virtqueue **vqs;
+ int ret = -ENOMEM;
+ int i, total_vqs;
+ const char **names;
+
+ /* We expect 1 RX virtqueue followed by 1 TX virtqueue, followed by
+ * possible N-1 RX/TX queue pairs used in multiqueue mode, followed by
+ * possible control vq.
+ */
+ total_vqs = vi->max_queue_pairs * 2 +
+ virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ);
+
+ /* Allocate space for find_vqs parameters */
+ vqs = kzalloc(total_vqs * sizeof(*vqs), GFP_KERNEL);
+ if (!vqs)
+ goto err_vq;
+ callbacks = kmalloc(total_vqs * sizeof(*callbacks), GFP_KERNEL);
+ if (!callbacks)
+ goto err_callback;
+ names = kmalloc(total_vqs * sizeof(*names), GFP_KERNEL);
+ if (!names)
+ goto err_names;
+
+ /* Parameters for control virtqueue, if any */
+ if (vi->has_cvq) {
+ callbacks[total_vqs - 1] = NULL;
+ names[total_vqs - 1] = "control";
+ }
+
+ /* Allocate/initialize parameters for send/receive virtqueues */
+ for (i = 0; i < vi->max_queue_pairs; i++) {
+ callbacks[rxq2vq(i)] = skb_recv_done;
+ callbacks[txq2vq(i)] = skb_xmit_done;
+ sprintf(vi->rq[i].name, "input.%d", i);
+ sprintf(vi->sq[i].name, "output.%d", i);
+ names[rxq2vq(i)] = vi->rq[i].name;
+ names[txq2vq(i)] = vi->sq[i].name;
+ }
+
+ ret = vi->vdev->config->find_vqs(vi->vdev, total_vqs, vqs, callbacks,
+ names);
+ if (ret)
+ goto err_find;
+
+ if (vi->has_cvq) {
+ vi->cvq = vqs[total_vqs - 1];
if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VLAN))
vi->dev->features |= NETIF_F_HW_VLAN_FILTER;
}
+
+ for (i = 0; i < vi->max_queue_pairs; i++) {
+ vi->rq[i].vq = vqs[rxq2vq(i)];
+ vi->sq[i].vq = vqs[txq2vq(i)];
+ }
+
+ kfree(names);
+ kfree(callbacks);
+ kfree(vqs);
+
+ return 0;
+
+err_find:
+ kfree(names);
+err_names:
+ kfree(callbacks);
+err_callback:
+ kfree(vqs);
+err_vq:
+ return ret;
+}
+
+static int virtnet_alloc_queues(struct virtnet_info *vi)
+{
+ int i;
+
+ vi->sq = kzalloc(sizeof(*vi->sq) * vi->max_queue_pairs, GFP_KERNEL);
+ if (!vi->sq)
+ goto err_sq;
+ vi->rq = kzalloc(sizeof(*vi->rq) * vi->max_queue_pairs, GFP_KERNEL);
+ if (!vi->rq)
+ goto err_rq;
+
+ INIT_DELAYED_WORK(&vi->refill, refill_work);
+ for (i = 0; i < vi->max_queue_pairs; i++) {
+ vi->rq[i].pages = NULL;
+ netif_napi_add(vi->dev, &vi->rq[i].napi, virtnet_poll,
+ napi_weight);
+
+ sg_init_table(vi->rq[i].sg, ARRAY_SIZE(vi->rq[i].sg));
+ sg_init_table(vi->sq[i].sg, ARRAY_SIZE(vi->sq[i].sg));
+ }
+
return 0;
+
+err_rq:
+ kfree(vi->sq);
+err_sq:
+ return -ENOMEM;
+}
+
+static int init_vqs(struct virtnet_info *vi)
+{
+ int ret;
+
+ /* Allocate send & receive queues */
+ ret = virtnet_alloc_queues(vi);
+ if (ret)
+ goto err;
+
+ ret = virtnet_find_vqs(vi);
+ if (ret)
+ goto err_free;
+
+ virtnet_set_affinity(vi, true);
+ return 0;
+
+err_free:
+ virtnet_free_queues(vi);
+err:
+ return ret;
}
static int virtnet_probe(struct virtio_device *vdev)
{
- int err;
+ int i, err;
struct net_device *dev;
struct virtnet_info *vi;
+ u16 max_queue_pairs;
+
+ /* Find if host supports multiqueue virtio_net device */
+ err = virtio_config_val(vdev, VIRTIO_NET_F_MQ,
+ offsetof(struct virtio_net_config,
+ max_virtqueue_pairs), &max_queue_pairs);
+
+ /* We need at least 2 queue's */
+ if (err || max_queue_pairs < VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MIN ||
+ max_queue_pairs > VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MAX ||
+ !virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ))
+ max_queue_pairs = 1;
/* Allocate ourselves a network device with room for our info */
- dev = alloc_etherdev(sizeof(struct virtnet_info));
+ dev = alloc_etherdev_mq(sizeof(struct virtnet_info), max_queue_pairs);
if (!dev)
return -ENOMEM;
@@ -1103,22 +1455,17 @@ static int virtnet_probe(struct virtio_device *vdev)
/* Set up our device-specific information */
vi = netdev_priv(dev);
- netif_napi_add(dev, &vi->napi, virtnet_poll, napi_weight);
vi->dev = dev;
vi->vdev = vdev;
vdev->priv = vi;
- vi->pages = NULL;
vi->stats = alloc_percpu(struct virtnet_stats);
err = -ENOMEM;
if (vi->stats == NULL)
goto free;
- INIT_DELAYED_WORK(&vi->refill, refill_work);
mutex_init(&vi->config_lock);
vi->config_enable = true;
INIT_WORK(&vi->config_work, virtnet_config_changed_work);
- sg_init_table(vi->rx_sg, ARRAY_SIZE(vi->rx_sg));
- sg_init_table(vi->tx_sg, ARRAY_SIZE(vi->tx_sg));
/* If we can receive ANY GSO packets, we must allocate large ones. */
if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO4) ||
@@ -1129,10 +1476,21 @@ static int virtnet_probe(struct virtio_device *vdev)
if (virtio_has_feature(vdev, VIRTIO_NET_F_MRG_RXBUF))
vi->mergeable_rx_bufs = true;
+ if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ))
+ vi->has_cvq = true;
+
+ /* Use single tx/rx queue pair as default */
+ vi->curr_queue_pairs = 1;
+ vi->max_queue_pairs = max_queue_pairs;
+
+ /* Allocate/initialize the rx/tx queues, and invoke find_vqs */
err = init_vqs(vi);
if (err)
goto free_stats;
+ netif_set_real_num_tx_queues(dev, 1);
+ netif_set_real_num_rx_queues(dev, 1);
+
err = register_netdev(dev);
if (err) {
pr_debug("virtio_net: registering device failed\n");
@@ -1140,12 +1498,15 @@ static int virtnet_probe(struct virtio_device *vdev)
}
/* Last of all, set up some receive buffers. */
- try_fill_recv(vi, GFP_KERNEL);
-
- /* If we didn't even get one input buffer, we're useless. */
- if (vi->num == 0) {
- err = -ENOMEM;
- goto unregister;
+ for (i = 0; i < vi->max_queue_pairs; i++) {
+ try_fill_recv(&vi->rq[i], GFP_KERNEL);
+
+ /* If we didn't even get one input buffer, we're useless. */
+ if (vi->rq[i].num == 0) {
+ free_unused_bufs(vi);
+ err = -ENOMEM;
+ goto free_recv_bufs;
+ }
}
/* Assume link up if device can't report link status,
@@ -1158,13 +1519,17 @@ static int virtnet_probe(struct virtio_device *vdev)
netif_carrier_on(dev);
}
- pr_debug("virtnet: registered device %s\n", dev->name);
+ pr_debug("virtnet: registered device %s with %d RX and TX vq's\n",
+ dev->name, max_queue_pairs);
+
return 0;
-unregister:
+free_recv_bufs:
+ free_receive_bufs(vi);
unregister_netdev(dev);
free_vqs:
- vdev->config->del_vqs(vdev);
+ cancel_delayed_work_sync(&vi->refill);
+ virtnet_del_vqs(vi);
free_stats:
free_percpu(vi->stats);
free:
@@ -1172,28 +1537,6 @@ free:
return err;
}
-static void free_unused_bufs(struct virtnet_info *vi)
-{
- void *buf;
- while (1) {
- buf = virtqueue_detach_unused_buf(vi->svq);
- if (!buf)
- break;
- dev_kfree_skb(buf);
- }
- while (1) {
- buf = virtqueue_detach_unused_buf(vi->rvq);
- if (!buf)
- break;
- if (vi->mergeable_rx_bufs || vi->big_packets)
- give_pages(vi, buf);
- else
- dev_kfree_skb(buf);
- --vi->num;
- }
- BUG_ON(vi->num != 0);
-}
-
static void remove_vq_common(struct virtnet_info *vi)
{
vi->vdev->config->reset(vi->vdev);
@@ -1201,13 +1544,12 @@ static void remove_vq_common(struct virtnet_info *vi)
/* Free unused buffers in both send and recv, if any. */
free_unused_bufs(vi);
- vi->vdev->config->del_vqs(vi->vdev);
+ free_receive_bufs(vi);
- while (vi->pages)
- __free_pages(get_a_page(vi, GFP_KERNEL), 0);
+ virtnet_del_vqs(vi);
}
-static void __devexit virtnet_remove(struct virtio_device *vdev)
+static void virtnet_remove(struct virtio_device *vdev)
{
struct virtnet_info *vi = vdev->priv;
@@ -1230,6 +1572,7 @@ static void __devexit virtnet_remove(struct virtio_device *vdev)
static int virtnet_freeze(struct virtio_device *vdev)
{
struct virtnet_info *vi = vdev->priv;
+ int i;
/* Prevent config work handler from accessing the device */
mutex_lock(&vi->config_lock);
@@ -1240,7 +1583,10 @@ static int virtnet_freeze(struct virtio_device *vdev)
cancel_delayed_work_sync(&vi->refill);
if (netif_running(vi->dev))
- napi_disable(&vi->napi);
+ for (i = 0; i < vi->max_queue_pairs; i++) {
+ napi_disable(&vi->rq[i].napi);
+ netif_napi_del(&vi->rq[i].napi);
+ }
remove_vq_common(vi);
@@ -1252,24 +1598,28 @@ static int virtnet_freeze(struct virtio_device *vdev)
static int virtnet_restore(struct virtio_device *vdev)
{
struct virtnet_info *vi = vdev->priv;
- int err;
+ int err, i;
err = init_vqs(vi);
if (err)
return err;
if (netif_running(vi->dev))
- virtnet_napi_enable(vi);
+ for (i = 0; i < vi->max_queue_pairs; i++)
+ virtnet_napi_enable(&vi->rq[i]);
netif_device_attach(vi->dev);
- if (!try_fill_recv(vi, GFP_KERNEL))
- schedule_delayed_work(&vi->refill, 0);
+ for (i = 0; i < vi->max_queue_pairs; i++)
+ if (!try_fill_recv(&vi->rq[i], GFP_KERNEL))
+ schedule_delayed_work(&vi->refill, 0);
mutex_lock(&vi->config_lock);
vi->config_enable = true;
mutex_unlock(&vi->config_lock);
+ virtnet_set_queues(vi, vi->curr_queue_pairs);
+
return 0;
}
#endif
@@ -1287,7 +1637,7 @@ static unsigned int features[] = {
VIRTIO_NET_F_GUEST_ECN, VIRTIO_NET_F_GUEST_UFO,
VIRTIO_NET_F_MRG_RXBUF, VIRTIO_NET_F_STATUS, VIRTIO_NET_F_CTRL_VQ,
VIRTIO_NET_F_CTRL_RX, VIRTIO_NET_F_CTRL_VLAN,
- VIRTIO_NET_F_GUEST_ANNOUNCE,
+ VIRTIO_NET_F_GUEST_ANNOUNCE, VIRTIO_NET_F_MQ,
};
static struct virtio_driver virtio_net_driver = {
@@ -1297,7 +1647,7 @@ static struct virtio_driver virtio_net_driver = {
.driver.owner = THIS_MODULE,
.id_table = id_table,
.probe = virtnet_probe,
- .remove = __devexit_p(virtnet_remove),
+ .remove = virtnet_remove,
.config_changed = virtnet_config_changed,
#ifdef CONFIG_PM
.freeze = virtnet_freeze,
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index ce9d4f2c9776..dc8913c6238c 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -744,28 +744,43 @@ vmxnet3_map_pkt(struct sk_buff *skb, struct vmxnet3_tx_ctx *ctx,
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ u32 buf_size;
- tbi = tq->buf_info + tq->tx_ring.next2fill;
- tbi->map_type = VMXNET3_MAP_PAGE;
- tbi->dma_addr = skb_frag_dma_map(&adapter->pdev->dev, frag,
- 0, skb_frag_size(frag),
- DMA_TO_DEVICE);
+ buf_offset = 0;
+ len = skb_frag_size(frag);
+ while (len) {
+ tbi = tq->buf_info + tq->tx_ring.next2fill;
+ if (len < VMXNET3_MAX_TX_BUF_SIZE) {
+ buf_size = len;
+ dw2 |= len;
+ } else {
+ buf_size = VMXNET3_MAX_TX_BUF_SIZE;
+ /* spec says that for TxDesc.len, 0 == 2^14 */
+ }
+ tbi->map_type = VMXNET3_MAP_PAGE;
+ tbi->dma_addr = skb_frag_dma_map(&adapter->pdev->dev, frag,
+ buf_offset, buf_size,
+ DMA_TO_DEVICE);
- tbi->len = skb_frag_size(frag);
+ tbi->len = buf_size;
- gdesc = tq->tx_ring.base + tq->tx_ring.next2fill;
- BUG_ON(gdesc->txd.gen == tq->tx_ring.gen);
+ gdesc = tq->tx_ring.base + tq->tx_ring.next2fill;
+ BUG_ON(gdesc->txd.gen == tq->tx_ring.gen);
- gdesc->txd.addr = cpu_to_le64(tbi->dma_addr);
- gdesc->dword[2] = cpu_to_le32(dw2 | skb_frag_size(frag));
- gdesc->dword[3] = 0;
+ gdesc->txd.addr = cpu_to_le64(tbi->dma_addr);
+ gdesc->dword[2] = cpu_to_le32(dw2);
+ gdesc->dword[3] = 0;
- dev_dbg(&adapter->netdev->dev,
- "txd[%u]: 0x%llu %u %u\n",
- tq->tx_ring.next2fill, le64_to_cpu(gdesc->txd.addr),
- le32_to_cpu(gdesc->dword[2]), gdesc->dword[3]);
- vmxnet3_cmd_ring_adv_next2fill(&tq->tx_ring);
- dw2 = tq->tx_ring.gen << VMXNET3_TXD_GEN_SHIFT;
+ dev_dbg(&adapter->netdev->dev,
+ "txd[%u]: 0x%llu %u %u\n",
+ tq->tx_ring.next2fill, le64_to_cpu(gdesc->txd.addr),
+ le32_to_cpu(gdesc->dword[2]), gdesc->dword[3]);
+ vmxnet3_cmd_ring_adv_next2fill(&tq->tx_ring);
+ dw2 = tq->tx_ring.gen << VMXNET3_TXD_GEN_SHIFT;
+
+ len -= buf_size;
+ buf_offset += buf_size;
+ }
}
ctx->eop_txd = gdesc;
@@ -886,6 +901,18 @@ vmxnet3_prepare_tso(struct sk_buff *skb,
}
}
+static int txd_estimate(const struct sk_buff *skb)
+{
+ int count = VMXNET3_TXD_NEEDED(skb_headlen(skb)) + 1;
+ int i;
+
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+
+ count += VMXNET3_TXD_NEEDED(skb_frag_size(frag));
+ }
+ return count;
+}
/*
* Transmits a pkt thru a given tq
@@ -914,9 +941,7 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
union Vmxnet3_GenericDesc tempTxDesc;
#endif
- /* conservatively estimate # of descriptors to use */
- count = VMXNET3_TXD_NEEDED(skb_headlen(skb)) +
- skb_shinfo(skb)->nr_frags + 1;
+ count = txd_estimate(skb);
ctx.ipv4 = (vlan_get_protocol(skb) == cpu_to_be16(ETH_P_IP));
@@ -1069,10 +1094,10 @@ vmxnet3_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
{
struct vmxnet3_adapter *adapter = netdev_priv(netdev);
- BUG_ON(skb->queue_mapping > adapter->num_tx_queues);
- return vmxnet3_tq_xmit(skb,
- &adapter->tx_queue[skb->queue_mapping],
- adapter, netdev);
+ BUG_ON(skb->queue_mapping > adapter->num_tx_queues);
+ return vmxnet3_tq_xmit(skb,
+ &adapter->tx_queue[skb->queue_mapping],
+ adapter, netdev);
}
@@ -1218,8 +1243,8 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
skb_reserve(new_skb, NET_IP_ALIGN);
rbi->skb = new_skb;
rbi->dma_addr = pci_map_single(adapter->pdev,
- rbi->skb->data, rbi->len,
- PCI_DMA_FROMDEVICE);
+ rbi->skb->data, rbi->len,
+ PCI_DMA_FROMDEVICE);
rxd->addr = cpu_to_le64(rbi->dma_addr);
rxd->len = rbi->len;
@@ -1306,14 +1331,14 @@ rcd_done:
/* if needed, update the register */
if (unlikely(rq->shared->updateRxProd)) {
VMXNET3_WRITE_BAR0_REG(adapter,
- rxprod_reg[ring_idx] + rq->qid * 8,
- ring->next2fill);
+ rxprod_reg[ring_idx] + rq->qid * 8,
+ ring->next2fill);
rq->uncommitted[ring_idx] = 0;
}
vmxnet3_comp_ring_adv_next2proc(&rq->comp_ring);
vmxnet3_getRxComp(rcd,
- &rq->comp_ring.base[rq->comp_ring.next2proc].rcd, &rxComp);
+ &rq->comp_ring.base[rq->comp_ring.next2proc].rcd, &rxComp);
}
return num_rxd;
@@ -1897,7 +1922,7 @@ vmxnet3_free_irqs(struct vmxnet3_adapter *adapter)
free_irq(adapter->pdev->irq, adapter->netdev);
break;
default:
- BUG_ON(true);
+ BUG();
}
}
@@ -2860,7 +2885,7 @@ vmxnet3_reset_work(struct work_struct *data)
}
-static int __devinit
+static int
vmxnet3_probe_device(struct pci_dev *pdev,
const struct pci_device_id *id)
{
@@ -2924,11 +2949,11 @@ vmxnet3_probe_device(struct pci_dev *pdev,
spin_lock_init(&adapter->cmd_lock);
adapter->shared = pci_alloc_consistent(adapter->pdev,
- sizeof(struct Vmxnet3_DriverShared),
- &adapter->shared_pa);
+ sizeof(struct Vmxnet3_DriverShared),
+ &adapter->shared_pa);
if (!adapter->shared) {
printk(KERN_ERR "Failed to allocate memory for %s\n",
- pci_name(pdev));
+ pci_name(pdev));
err = -ENOMEM;
goto err_alloc_shared;
}
@@ -2939,16 +2964,16 @@ vmxnet3_probe_device(struct pci_dev *pdev,
size = sizeof(struct Vmxnet3_TxQueueDesc) * adapter->num_tx_queues;
size += sizeof(struct Vmxnet3_RxQueueDesc) * adapter->num_rx_queues;
adapter->tqd_start = pci_alloc_consistent(adapter->pdev, size,
- &adapter->queue_desc_pa);
+ &adapter->queue_desc_pa);
if (!adapter->tqd_start) {
printk(KERN_ERR "Failed to allocate memory for %s\n",
- pci_name(pdev));
+ pci_name(pdev));
err = -ENOMEM;
goto err_alloc_queue_desc;
}
adapter->rqd_start = (struct Vmxnet3_RxQueueDesc *)(adapter->tqd_start +
- adapter->num_tx_queues);
+ adapter->num_tx_queues);
adapter->pm_conf = kmalloc(sizeof(struct Vmxnet3_PMConf), GFP_KERNEL);
if (adapter->pm_conf == NULL) {
@@ -2994,7 +3019,7 @@ vmxnet3_probe_device(struct pci_dev *pdev,
adapter->dev_number = atomic_read(&devices_found);
- adapter->share_intr = irq_share_mode;
+ adapter->share_intr = irq_share_mode;
if (adapter->share_intr == VMXNET3_INTR_BUDDYSHARE &&
adapter->num_tx_queues != adapter->num_rx_queues)
adapter->share_intr = VMXNET3_INTR_DONTSHARE;
@@ -3040,7 +3065,7 @@ vmxnet3_probe_device(struct pci_dev *pdev,
if (err) {
printk(KERN_ERR "Failed to register adapter %s\n",
- pci_name(pdev));
+ pci_name(pdev));
goto err_register;
}
@@ -3071,7 +3096,7 @@ err_alloc_shared:
}
-static void __devexit
+static void
vmxnet3_remove_device(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
@@ -3277,7 +3302,7 @@ static struct pci_driver vmxnet3_driver = {
.name = vmxnet3_driver_name,
.id_table = vmxnet3_pciid_table,
.probe = vmxnet3_probe_device,
- .remove = __devexit_p(vmxnet3_remove_device),
+ .remove = vmxnet3_remove_device,
#ifdef CONFIG_PM
.driver.pm = &vmxnet3_pm_ops,
#endif
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 607976c00162..3b3fdf648ea7 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1,5 +1,5 @@
/*
- * VXLAN: Virtual eXtensiable Local Area Network
+ * VXLAN: Virtual eXtensible Local Area Network
*
* Copyright (c) 2012 Vyatta Inc.
*
@@ -29,6 +29,8 @@
#include <linux/etherdevice.h>
#include <linux/if_ether.h>
#include <linux/hash.h>
+#include <net/arp.h>
+#include <net/ndisc.h>
#include <net/ip.h>
#include <net/icmp.h>
#include <net/udp.h>
@@ -50,8 +52,8 @@
#define VXLAN_N_VID (1u << 24)
#define VXLAN_VID_MASK (VXLAN_N_VID - 1)
-/* VLAN + IP header + UDP + VXLAN */
-#define VXLAN_HEADROOM (4 + 20 + 8 + 8)
+/* IP header + UDP + VXLAN + Ethernet header */
+#define VXLAN_HEADROOM (20 + 8 + 8 + 14)
#define VXLAN_FLAGS 0x08000000 /* struct vxlanhdr.vx_flags required value. */
@@ -110,18 +112,23 @@ struct vxlan_dev {
__u16 port_max;
__u8 tos; /* TOS override */
__u8 ttl;
- bool learn;
+ u32 flags; /* VXLAN_F_* below */
unsigned long age_interval;
struct timer_list age_timer;
spinlock_t hash_lock;
unsigned int addrcnt;
unsigned int addrmax;
- unsigned int addrexceeded;
struct hlist_head fdb_head[FDB_HASH_SIZE];
};
+#define VXLAN_F_LEARN 0x01
+#define VXLAN_F_PROXY 0x02
+#define VXLAN_F_RSC 0x04
+#define VXLAN_F_L2MISS 0x08
+#define VXLAN_F_L3MISS 0x10
+
/* salt for hash table */
static u32 vxlan_salt __read_mostly;
@@ -155,6 +162,7 @@ static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan,
struct nda_cacheinfo ci;
struct nlmsghdr *nlh;
struct ndmsg *ndm;
+ bool send_ip, send_eth;
nlh = nlmsg_put(skb, portid, seq, type, sizeof(*ndm), flags);
if (nlh == NULL)
@@ -162,16 +170,24 @@ static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan,
ndm = nlmsg_data(nlh);
memset(ndm, 0, sizeof(*ndm));
- ndm->ndm_family = AF_BRIDGE;
+
+ send_eth = send_ip = true;
+
+ if (type == RTM_GETNEIGH) {
+ ndm->ndm_family = AF_INET;
+ send_ip = fdb->remote_ip != 0;
+ send_eth = !is_zero_ether_addr(fdb->eth_addr);
+ } else
+ ndm->ndm_family = AF_BRIDGE;
ndm->ndm_state = fdb->state;
ndm->ndm_ifindex = vxlan->dev->ifindex;
ndm->ndm_flags = NTF_SELF;
ndm->ndm_type = NDA_DST;
- if (nla_put(skb, NDA_LLADDR, ETH_ALEN, &fdb->eth_addr))
+ if (send_eth && nla_put(skb, NDA_LLADDR, ETH_ALEN, &fdb->eth_addr))
goto nla_put_failure;
- if (nla_put_be32(skb, NDA_DST, fdb->remote_ip))
+ if (send_ip && nla_put_be32(skb, NDA_DST, fdb->remote_ip))
goto nla_put_failure;
ci.ndm_used = jiffies_to_clock_t(now - fdb->used);
@@ -223,6 +239,29 @@ errout:
rtnl_set_sk_err(net, RTNLGRP_NEIGH, err);
}
+static void vxlan_ip_miss(struct net_device *dev, __be32 ipa)
+{
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct vxlan_fdb f;
+
+ memset(&f, 0, sizeof f);
+ f.state = NUD_STALE;
+ f.remote_ip = ipa; /* goes to NDA_DST */
+
+ vxlan_fdb_notify(vxlan, &f, RTM_GETNEIGH);
+}
+
+static void vxlan_fdb_miss(struct vxlan_dev *vxlan, const u8 eth_addr[ETH_ALEN])
+{
+ struct vxlan_fdb f;
+
+ memset(&f, 0, sizeof f);
+ f.state = NUD_STALE;
+ memcpy(f.eth_addr, eth_addr, ETH_ALEN);
+
+ vxlan_fdb_notify(vxlan, &f, RTM_GETNEIGH);
+}
+
/* Hash Ethernet address */
static u32 eth_hash(const unsigned char *addr)
{
@@ -552,6 +591,8 @@ static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
goto drop;
}
+ skb_reset_mac_header(skb);
+
/* Re-examine inner Ethernet packet */
oip = ip_hdr(skb);
skb->protocol = eth_type_trans(skb, vxlan->dev);
@@ -561,12 +602,22 @@ static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
vxlan->dev->dev_addr) == 0)
goto drop;
- if (vxlan->learn)
+ if (vxlan->flags & VXLAN_F_LEARN)
vxlan_snoop(skb->dev, oip->saddr, eth_hdr(skb)->h_source);
__skb_tunnel_rx(skb, vxlan->dev);
skb_reset_network_header(skb);
- skb->ip_summed = CHECKSUM_NONE;
+
+ /* If the NIC driver gave us an encapsulated packet with
+ * CHECKSUM_UNNECESSARY and Rx checksum feature is enabled,
+ * leave the CHECKSUM_UNNECESSARY, the device checksummed it
+ * for us. Otherwise force the upper layers to verify it.
+ */
+ if (skb->ip_summed != CHECKSUM_UNNECESSARY || !skb->encapsulation ||
+ !(vxlan->dev->features & NETIF_F_RXCSUM))
+ skb->ip_summed = CHECKSUM_NONE;
+
+ skb->encapsulation = 0;
err = IP_ECN_decapsulate(oip, skb);
if (unlikely(err)) {
@@ -600,6 +651,117 @@ drop:
return 0;
}
+static int arp_reduce(struct net_device *dev, struct sk_buff *skb)
+{
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct arphdr *parp;
+ u8 *arpptr, *sha;
+ __be32 sip, tip;
+ struct neighbour *n;
+
+ if (dev->flags & IFF_NOARP)
+ goto out;
+
+ if (!pskb_may_pull(skb, arp_hdr_len(dev))) {
+ dev->stats.tx_dropped++;
+ goto out;
+ }
+ parp = arp_hdr(skb);
+
+ if ((parp->ar_hrd != htons(ARPHRD_ETHER) &&
+ parp->ar_hrd != htons(ARPHRD_IEEE802)) ||
+ parp->ar_pro != htons(ETH_P_IP) ||
+ parp->ar_op != htons(ARPOP_REQUEST) ||
+ parp->ar_hln != dev->addr_len ||
+ parp->ar_pln != 4)
+ goto out;
+ arpptr = (u8 *)parp + sizeof(struct arphdr);
+ sha = arpptr;
+ arpptr += dev->addr_len; /* sha */
+ memcpy(&sip, arpptr, sizeof(sip));
+ arpptr += sizeof(sip);
+ arpptr += dev->addr_len; /* tha */
+ memcpy(&tip, arpptr, sizeof(tip));
+
+ if (ipv4_is_loopback(tip) ||
+ ipv4_is_multicast(tip))
+ goto out;
+
+ n = neigh_lookup(&arp_tbl, &tip, dev);
+
+ if (n) {
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct vxlan_fdb *f;
+ struct sk_buff *reply;
+
+ if (!(n->nud_state & NUD_CONNECTED)) {
+ neigh_release(n);
+ goto out;
+ }
+
+ f = vxlan_find_mac(vxlan, n->ha);
+ if (f && f->remote_ip == 0) {
+ /* bridge-local neighbor */
+ neigh_release(n);
+ goto out;
+ }
+
+ reply = arp_create(ARPOP_REPLY, ETH_P_ARP, sip, dev, tip, sha,
+ n->ha, sha);
+
+ neigh_release(n);
+
+ skb_reset_mac_header(reply);
+ __skb_pull(reply, skb_network_offset(reply));
+ reply->ip_summed = CHECKSUM_UNNECESSARY;
+ reply->pkt_type = PACKET_HOST;
+
+ if (netif_rx_ni(reply) == NET_RX_DROP)
+ dev->stats.rx_dropped++;
+ } else if (vxlan->flags & VXLAN_F_L3MISS)
+ vxlan_ip_miss(dev, tip);
+out:
+ consume_skb(skb);
+ return NETDEV_TX_OK;
+}
+
+static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb)
+{
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct neighbour *n;
+ struct iphdr *pip;
+
+ if (is_multicast_ether_addr(eth_hdr(skb)->h_dest))
+ return false;
+
+ n = NULL;
+ switch (ntohs(eth_hdr(skb)->h_proto)) {
+ case ETH_P_IP:
+ if (!pskb_may_pull(skb, sizeof(struct iphdr)))
+ return false;
+ pip = ip_hdr(skb);
+ n = neigh_lookup(&arp_tbl, &pip->daddr, dev);
+ break;
+ default:
+ return false;
+ }
+
+ if (n) {
+ bool diff;
+
+ diff = compare_ether_addr(eth_hdr(skb)->h_dest, n->ha) != 0;
+ if (diff) {
+ memcpy(eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest,
+ dev->addr_len);
+ memcpy(eth_hdr(skb)->h_dest, n->ha, dev->addr_len);
+ }
+ neigh_release(n);
+ return diff;
+ } else if (vxlan->flags & VXLAN_F_L3MISS)
+ vxlan_ip_miss(dev, pip->daddr);
+ return false;
+}
+
/* Extract dsfield from inner protocol */
static inline u8 vxlan_get_dsfield(const struct iphdr *iph,
const struct sk_buff *skb)
@@ -622,22 +784,6 @@ static inline u8 vxlan_ecn_encap(u8 tos,
return INET_ECN_encapsulate(tos, inner);
}
-static __be32 vxlan_find_dst(struct vxlan_dev *vxlan, struct sk_buff *skb)
-{
- const struct ethhdr *eth = (struct ethhdr *) skb->data;
- const struct vxlan_fdb *f;
-
- if (is_multicast_ether_addr(eth->h_dest))
- return vxlan->gaddr;
-
- f = vxlan_find_mac(vxlan, eth->h_dest);
- if (f)
- return f->remote_ip;
- else
- return vxlan->gaddr;
-
-}
-
static void vxlan_sock_free(struct sk_buff *skb)
{
sock_put(skb->sk);
@@ -684,6 +830,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
struct vxlan_dev *vxlan = netdev_priv(dev);
struct rtable *rt;
const struct iphdr *old_iph;
+ struct ethhdr *eth;
struct iphdr *iph;
struct vxlanhdr *vxh;
struct udphdr *uh;
@@ -694,10 +841,55 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
__be16 df = 0;
__u8 tos, ttl;
int err;
+ bool did_rsc = false;
+ const struct vxlan_fdb *f;
+
+ skb_reset_mac_header(skb);
+ eth = eth_hdr(skb);
+
+ if ((vxlan->flags & VXLAN_F_PROXY) && ntohs(eth->h_proto) == ETH_P_ARP)
+ return arp_reduce(dev, skb);
+ else if ((vxlan->flags&VXLAN_F_RSC) && ntohs(eth->h_proto) == ETH_P_IP)
+ did_rsc = route_shortcircuit(dev, skb);
- dst = vxlan_find_dst(vxlan, skb);
- if (!dst)
+ f = vxlan_find_mac(vxlan, eth->h_dest);
+ if (f == NULL) {
+ did_rsc = false;
+ dst = vxlan->gaddr;
+ if (!dst && (vxlan->flags & VXLAN_F_L2MISS) &&
+ !is_multicast_ether_addr(eth->h_dest))
+ vxlan_fdb_miss(vxlan, eth->h_dest);
+ } else
+ dst = f->remote_ip;
+
+ if (!dst) {
+ if (did_rsc) {
+ __skb_pull(skb, skb_network_offset(skb));
+ skb->ip_summed = CHECKSUM_NONE;
+ skb->pkt_type = PACKET_HOST;
+
+ /* short-circuited back to local bridge */
+ if (netif_rx(skb) == NET_RX_SUCCESS) {
+ struct vxlan_stats *stats =
+ this_cpu_ptr(vxlan->stats);
+
+ u64_stats_update_begin(&stats->syncp);
+ stats->tx_packets++;
+ stats->tx_bytes += pkt_len;
+ u64_stats_update_end(&stats->syncp);
+ } else {
+ dev->stats.tx_errors++;
+ dev->stats.tx_aborted_errors++;
+ }
+ return NETDEV_TX_OK;
+ }
goto drop;
+ }
+
+ if (!skb->encapsulation) {
+ skb_reset_inner_headers(skb);
+ skb->encapsulation = 1;
+ }
/* Need space for new headers (invalidates iph ptr) */
if (skb_cow_head(skb, VXLAN_HEADROOM))
@@ -769,8 +961,9 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
vxlan_set_owner(dev, skb);
- /* See __IPTUNNEL_XMIT */
- skb->ip_summed = CHECKSUM_NONE;
+ /* See iptunnel_xmit() */
+ if (skb->ip_summed != CHECKSUM_PARTIAL)
+ skb->ip_summed = CHECKSUM_NONE;
ip_select_ident(iph, &rt->dst, NULL);
err = ip_local_out(skb);
@@ -816,7 +1009,7 @@ static void vxlan_cleanup(unsigned long arg)
= container_of(p, struct vxlan_fdb, hlist);
unsigned long timeout;
- if (f->state == NUD_PERMANENT)
+ if (f->state & NUD_PERMANENT)
continue;
timeout = f->used + vxlan->age_interval * HZ;
@@ -991,6 +1184,10 @@ static void vxlan_setup(struct net_device *dev)
dev->tx_queue_len = 0;
dev->features |= NETIF_F_LLTX;
dev->features |= NETIF_F_NETNS_LOCAL;
+ dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM;
+ dev->features |= NETIF_F_RXCSUM;
+
+ dev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXCSUM;
dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
spin_lock_init(&vxlan->hash_lock);
@@ -1020,6 +1217,10 @@ static const struct nla_policy vxlan_policy[IFLA_VXLAN_MAX + 1] = {
[IFLA_VXLAN_AGEING] = { .type = NLA_U32 },
[IFLA_VXLAN_LIMIT] = { .type = NLA_U32 },
[IFLA_VXLAN_PORT_RANGE] = { .len = sizeof(struct ifla_vxlan_port_range) },
+ [IFLA_VXLAN_PROXY] = { .type = NLA_U8 },
+ [IFLA_VXLAN_RSC] = { .type = NLA_U8 },
+ [IFLA_VXLAN_L2MISS] = { .type = NLA_U8 },
+ [IFLA_VXLAN_L3MISS] = { .type = NLA_U8 },
};
static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[])
@@ -1102,19 +1303,38 @@ static int vxlan_newlink(struct net *net, struct net_device *dev,
if (!tb[IFLA_MTU])
dev->mtu = lowerdev->mtu - VXLAN_HEADROOM;
+
+ /* update header length based on lower device */
+ dev->hard_header_len = lowerdev->hard_header_len +
+ VXLAN_HEADROOM;
}
if (data[IFLA_VXLAN_TOS])
vxlan->tos = nla_get_u8(data[IFLA_VXLAN_TOS]);
+ if (data[IFLA_VXLAN_TTL])
+ vxlan->ttl = nla_get_u8(data[IFLA_VXLAN_TTL]);
+
if (!data[IFLA_VXLAN_LEARNING] || nla_get_u8(data[IFLA_VXLAN_LEARNING]))
- vxlan->learn = true;
+ vxlan->flags |= VXLAN_F_LEARN;
if (data[IFLA_VXLAN_AGEING])
vxlan->age_interval = nla_get_u32(data[IFLA_VXLAN_AGEING]);
else
vxlan->age_interval = FDB_AGE_DEFAULT;
+ if (data[IFLA_VXLAN_PROXY] && nla_get_u8(data[IFLA_VXLAN_PROXY]))
+ vxlan->flags |= VXLAN_F_PROXY;
+
+ if (data[IFLA_VXLAN_RSC] && nla_get_u8(data[IFLA_VXLAN_RSC]))
+ vxlan->flags |= VXLAN_F_RSC;
+
+ if (data[IFLA_VXLAN_L2MISS] && nla_get_u8(data[IFLA_VXLAN_L2MISS]))
+ vxlan->flags |= VXLAN_F_L2MISS;
+
+ if (data[IFLA_VXLAN_L3MISS] && nla_get_u8(data[IFLA_VXLAN_L3MISS]))
+ vxlan->flags |= VXLAN_F_L3MISS;
+
if (data[IFLA_VXLAN_LIMIT])
vxlan->addrmax = nla_get_u32(data[IFLA_VXLAN_LIMIT]);
@@ -1151,6 +1371,10 @@ static size_t vxlan_get_size(const struct net_device *dev)
nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_TTL */
nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_TOS */
nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_LEARNING */
+ nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_PROXY */
+ nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_RSC */
+ nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_L2MISS */
+ nla_total_size(sizeof(__u8)) + /* IFLA_VXLAN_L3MISS */
nla_total_size(sizeof(__u32)) + /* IFLA_VXLAN_AGEING */
nla_total_size(sizeof(__u32)) + /* IFLA_VXLAN_LIMIT */
nla_total_size(sizeof(struct ifla_vxlan_port_range)) +
@@ -1179,7 +1403,15 @@ static int vxlan_fill_info(struct sk_buff *skb, const struct net_device *dev)
if (nla_put_u8(skb, IFLA_VXLAN_TTL, vxlan->ttl) ||
nla_put_u8(skb, IFLA_VXLAN_TOS, vxlan->tos) ||
- nla_put_u8(skb, IFLA_VXLAN_LEARNING, vxlan->learn) ||
+ nla_put_u8(skb, IFLA_VXLAN_LEARNING,
+ !!(vxlan->flags & VXLAN_F_LEARN)) ||
+ nla_put_u8(skb, IFLA_VXLAN_PROXY,
+ !!(vxlan->flags & VXLAN_F_PROXY)) ||
+ nla_put_u8(skb, IFLA_VXLAN_RSC, !!(vxlan->flags & VXLAN_F_RSC)) ||
+ nla_put_u8(skb, IFLA_VXLAN_L2MISS,
+ !!(vxlan->flags & VXLAN_F_L2MISS)) ||
+ nla_put_u8(skb, IFLA_VXLAN_L3MISS,
+ !!(vxlan->flags & VXLAN_F_L3MISS)) ||
nla_put_u32(skb, IFLA_VXLAN_AGEING, vxlan->age_interval) ||
nla_put_u32(skb, IFLA_VXLAN_LIMIT, vxlan->addrmax))
goto nla_put_failure;
diff --git a/drivers/net/wan/Makefile b/drivers/net/wan/Makefile
index eac709bed7ae..df70248e2fda 100644
--- a/drivers/net/wan/Makefile
+++ b/drivers/net/wan/Makefile
@@ -52,9 +52,9 @@ endif
quiet_cmd_build_wanxlfw = BLD FW $@
cmd_build_wanxlfw = \
- $(CPP) -Wp,-MD,$(depfile) -I$(srctree)/include $< | $(AS68K) -m68360 -o $(obj)/wanxlfw.o; \
+ $(CPP) -D__ASSEMBLY__ -Wp,-MD,$(depfile) -I$(srctree)/include/uapi $< | $(AS68K) -m68360 -o $(obj)/wanxlfw.o; \
$(LD68K) --oformat binary -Ttext 0x1000 $(obj)/wanxlfw.o -o $(obj)/wanxlfw.bin; \
- hexdump -ve '"\n" 16/1 "0x%02X,"' $(obj)/wanxlfw.bin | sed 's/0x ,//g;1s/^/static u8 firmware[]={/;$$s/,$$/\n};\n/' >$(obj)/wanxlfw.inc; \
+ hexdump -ve '"\n" 16/1 "0x%02X,"' $(obj)/wanxlfw.bin | sed 's/0x ,//g;1s/^/static const u8 firmware[]={/;$$s/,$$/\n};\n/' >$(obj)/wanxlfw.inc; \
rm -f $(obj)/wanxlfw.bin $(obj)/wanxlfw.o
$(obj)/wanxlfw.inc: $(src)/wanxlfw.S
diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
index ef36cafd44b7..851dc7b7e8b0 100644
--- a/drivers/net/wan/dscc4.c
+++ b/drivers/net/wan/dscc4.c
@@ -707,8 +707,7 @@ static void dscc4_free1(struct pci_dev *pdev)
kfree(ppriv);
}
-static int __devinit dscc4_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int dscc4_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct dscc4_pci_priv *priv;
struct dscc4_dev_priv *dpriv;
@@ -1968,7 +1967,7 @@ err_out:
return -ENOMEM;
}
-static void __devexit dscc4_remove_one(struct pci_dev *pdev)
+static void dscc4_remove_one(struct pci_dev *pdev)
{
struct dscc4_pci_priv *ppriv;
struct dscc4_dev_priv *root;
@@ -2053,7 +2052,7 @@ static struct pci_driver dscc4_driver = {
.name = DRV_NAME,
.id_table = dscc4_pci_tbl,
.probe = dscc4_init_one,
- .remove = __devexit_p(dscc4_remove_one),
+ .remove = dscc4_remove_one,
};
module_pci_driver(dscc4_driver);
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index b6271325f803..56941d6547eb 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -2361,7 +2361,7 @@ fst_start_xmit(struct sk_buff *skb, struct net_device *dev)
* via a printk and leave the corresponding interface and all that follow
* disabled.
*/
-static char *type_strings[] __devinitdata = {
+static char *type_strings[] = {
"no hardware", /* Should never be seen */
"FarSync T2P",
"FarSync T4P",
@@ -2371,7 +2371,7 @@ static char *type_strings[] __devinitdata = {
"FarSync TE1"
};
-static void __devinit
+static void
fst_init_card(struct fst_card_info *card)
{
int i;
@@ -2415,7 +2415,7 @@ static const struct net_device_ops fst_ops = {
* Initialise card when detected.
* Returns 0 to indicate success, or errno otherwise.
*/
-static int __devinit
+static int
fst_add_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int no_of_cards_added = 0;
@@ -2615,7 +2615,7 @@ fst_add_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/*
* Cleanup and close down a card
*/
-static void __devexit
+static void
fst_remove_one(struct pci_dev *pdev)
{
struct fst_card_info *card;
@@ -2652,7 +2652,7 @@ static struct pci_driver fst_driver = {
.name = FST_NAME,
.id_table = fst_pci_dev_id,
.probe = fst_add_one,
- .remove = __devexit_p(fst_remove_one),
+ .remove = fst_remove_one,
.suspend = NULL,
.resume = NULL,
};
diff --git a/drivers/net/wan/hd64570.c b/drivers/net/wan/hd64570.c
index cf4903355a34..62f01b74cbd6 100644
--- a/drivers/net/wan/hd64570.c
+++ b/drivers/net/wan/hd64570.c
@@ -676,8 +676,7 @@ static netdev_tx_t sca_xmit(struct sk_buff *skb, struct net_device *dev)
#ifdef NEED_DETECT_RAM
-static u32 __devinit sca_detect_ram(card_t *card, u8 __iomem *rambase,
- u32 ramsize)
+static u32 sca_detect_ram(card_t *card, u8 __iomem *rambase, u32 ramsize)
{
/* Round RAM size to 32 bits, fill from end to start */
u32 i = ramsize &= ~3;
@@ -705,7 +704,7 @@ static u32 __devinit sca_detect_ram(card_t *card, u8 __iomem *rambase,
#endif /* NEED_DETECT_RAM */
-static void __devinit sca_init(card_t *card, int wait_states)
+static void sca_init(card_t *card, int wait_states)
{
sca_out(wait_states, WCRL, card); /* Wait Control */
sca_out(wait_states, WCRM, card);
diff --git a/drivers/net/wan/hd64572.c b/drivers/net/wan/hd64572.c
index e2779faa6c4f..6269a09c7369 100644
--- a/drivers/net/wan/hd64572.c
+++ b/drivers/net/wan/hd64572.c
@@ -605,8 +605,7 @@ static netdev_tx_t sca_xmit(struct sk_buff *skb, struct net_device *dev)
}
-static u32 __devinit sca_detect_ram(card_t *card, u8 __iomem *rambase,
- u32 ramsize)
+static u32 sca_detect_ram(card_t *card, u8 __iomem *rambase, u32 ramsize)
{
/* Round RAM size to 32 bits, fill from end to start */
u32 i = ramsize &= ~3;
@@ -625,7 +624,7 @@ static u32 __devinit sca_detect_ram(card_t *card, u8 __iomem *rambase,
}
-static void __devinit sca_init(card_t *card, int wait_states)
+static void sca_init(card_t *card, int wait_states)
{
sca_out(wait_states, WCRL, card); /* Wait Control */
sca_out(wait_states, WCRM, card);
diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c
index 3f575afd8cfc..fc9d11d74d60 100644
--- a/drivers/net/wan/ixp4xx_hss.c
+++ b/drivers/net/wan/ixp4xx_hss.c
@@ -969,10 +969,12 @@ static int init_hdlc_queues(struct port *port)
{
int i;
- if (!ports_open)
- if (!(dma_pool = dma_pool_create(DRV_NAME, NULL,
- POOL_ALLOC_SIZE, 32, 0)))
+ if (!ports_open) {
+ dma_pool = dma_pool_create(DRV_NAME, &port->netdev->dev,
+ POOL_ALLOC_SIZE, 32, 0);
+ if (!dma_pool)
return -ENOMEM;
+ }
if (!(port->desc_tab = dma_pool_alloc(dma_pool, GFP_KERNEL,
&port->desc_tab_phys)))
@@ -1324,7 +1326,7 @@ static const struct net_device_ops hss_hdlc_ops = {
.ndo_do_ioctl = hss_hdlc_ioctl,
};
-static int __devinit hss_init_one(struct platform_device *pdev)
+static int hss_init_one(struct platform_device *pdev)
{
struct port *port;
struct net_device *dev;
@@ -1363,7 +1365,7 @@ static int __devinit hss_init_one(struct platform_device *pdev)
platform_set_drvdata(pdev, port);
- netdev_info(dev, "HSS-%i\n", port->id);
+ netdev_info(dev, "initialized\n");
return 0;
err_free_netdev:
@@ -1375,7 +1377,7 @@ err_free:
return err;
}
-static int __devexit hss_remove_one(struct platform_device *pdev)
+static int hss_remove_one(struct platform_device *pdev)
{
struct port *port = platform_get_drvdata(pdev);
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index f5d533a706ea..7ef435bab425 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -816,8 +816,7 @@ static const struct net_device_ops lmc_ops = {
.ndo_get_stats = lmc_get_stats,
};
-static int __devinit lmc_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int lmc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
lmc_softc_t *sc;
struct net_device *dev;
@@ -986,7 +985,7 @@ err_req_io:
/*
* Called from pci when removing module.
*/
-static void __devexit lmc_remove_one(struct pci_dev *pdev)
+static void lmc_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
@@ -1733,7 +1732,7 @@ static struct pci_driver lmc_driver = {
.name = "lmc",
.id_table = lmc_pci_tbl,
.probe = lmc_init_one,
- .remove = __devexit_p(lmc_remove_one),
+ .remove = lmc_remove_one,
};
module_pci_driver(lmc_driver);
diff --git a/drivers/net/wan/pc300too.c b/drivers/net/wan/pc300too.c
index 5fe246e060d7..53efc57fcace 100644
--- a/drivers/net/wan/pc300too.c
+++ b/drivers/net/wan/pc300too.c
@@ -297,8 +297,8 @@ static const struct net_device_ops pc300_ops = {
.ndo_do_ioctl = pc300_ioctl,
};
-static int __devinit pc300_pci_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int pc300_pci_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
card_t *card;
u32 __iomem *p;
diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c
index 9659fcaa34ed..ddbce54040e2 100644
--- a/drivers/net/wan/pci200syn.c
+++ b/drivers/net/wan/pci200syn.c
@@ -276,8 +276,8 @@ static const struct net_device_ops pci200_ops = {
.ndo_do_ioctl = pci200_ioctl,
};
-static int __devinit pci200_pci_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int pci200_pci_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
card_t *card;
u32 __iomem *p;
diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c
index feb7541b33fb..6a24a5a70cc7 100644
--- a/drivers/net/wan/wanxl.c
+++ b/drivers/net/wan/wanxl.c
@@ -557,8 +557,8 @@ static const struct net_device_ops wanxl_ops = {
.ndo_get_stats = wanxl_get_stats,
};
-static int __devinit wanxl_pci_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int wanxl_pci_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
card_t *card;
u32 ramsize, stat;
diff --git a/drivers/net/wan/wanxlfw.S b/drivers/net/wan/wanxlfw.S
index 73aae2bf2f1c..21565d59ec7b 100644
--- a/drivers/net/wan/wanxlfw.S
+++ b/drivers/net/wan/wanxlfw.S
@@ -35,6 +35,7 @@
*/
#include <linux/hdlc.h>
+#include <linux/hdlc/ioctl.h>
#include "wanxl.h"
/* memory addresses and offsets */
diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c
index 154a4965be4f..3d339e04efb7 100644
--- a/drivers/net/wireless/adm8211.c
+++ b/drivers/net/wireless/adm8211.c
@@ -1761,7 +1761,7 @@ static const struct ieee80211_ops adm8211_ops = {
.get_tsf = adm8211_get_tsft
};
-static int __devinit adm8211_probe(struct pci_dev *pdev,
+static int adm8211_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct ieee80211_hw *dev;
@@ -1935,7 +1935,7 @@ static int __devinit adm8211_probe(struct pci_dev *pdev,
}
-static void __devexit adm8211_remove(struct pci_dev *pdev)
+static void adm8211_remove(struct pci_dev *pdev)
{
struct ieee80211_hw *dev = pci_get_drvdata(pdev);
struct adm8211_priv *priv;
@@ -1985,7 +1985,7 @@ static struct pci_driver adm8211_driver = {
.name = "adm8211",
.id_table = adm8211_pci_id_table,
.probe = adm8211_probe,
- .remove = __devexit_p(adm8211_remove),
+ .remove = adm8211_remove,
#ifdef CONFIG_PM
.suspend = adm8211_suspend,
.resume = adm8211_resume,
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 3cd05a7173f6..53295418f576 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -78,7 +78,7 @@ static struct pci_driver airo_driver = {
.name = DRV_NAME,
.id_table = card_ids,
.probe = airo_pci_probe,
- .remove = __devexit_p(airo_pci_remove),
+ .remove = airo_pci_remove,
.suspend = airo_pci_suspend,
.resume = airo_pci_resume,
};
@@ -5584,7 +5584,7 @@ static void timer_func( struct net_device *dev ) {
}
#ifdef CONFIG_PCI
-static int __devinit airo_pci_probe(struct pci_dev *pdev,
+static int airo_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pent)
{
struct net_device *dev;
@@ -5606,7 +5606,7 @@ static int __devinit airo_pci_probe(struct pci_dev *pdev,
return 0;
}
-static void __devexit airo_pci_remove(struct pci_dev *pdev)
+static void airo_pci_remove(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
@@ -7433,7 +7433,7 @@ static inline char *airo_translate_scan(struct net_device *dev,
num_null_ies++;
break;
- case WLAN_EID_GENERIC:
+ case WLAN_EID_VENDOR_SPECIFIC:
if (ie[1] >= 4 &&
ie[2] == 0x00 &&
ie[3] == 0x50 &&
diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c
index 99b9ddf21273..77fa4286e5e9 100644
--- a/drivers/net/wireless/at76c50x-usb.c
+++ b/drivers/net/wireless/at76c50x-usb.c
@@ -379,7 +379,7 @@ static int at76_usbdfu_download(struct usb_device *udev, u8 *buf, u32 size,
manifest_sync_timeout);
if (!size) {
- dev_printk(KERN_ERR, &udev->dev, "FW buffer length invalid!\n");
+ dev_err(&udev->dev, "FW buffer length invalid!\n");
return -EINVAL;
}
@@ -391,8 +391,8 @@ static int at76_usbdfu_download(struct usb_device *udev, u8 *buf, u32 size,
if (need_dfu_state) {
ret = at76_dfu_get_state(udev, &dfu_state);
if (ret < 0) {
- dev_printk(KERN_ERR, &udev->dev,
- "cannot get DFU state: %d\n", ret);
+ dev_err(&udev->dev,
+ "cannot get DFU state: %d\n", ret);
goto exit;
}
need_dfu_state = 0;
@@ -407,9 +407,9 @@ static int at76_usbdfu_download(struct usb_device *udev, u8 *buf, u32 size,
dfu_timeout = at76_get_timeout(&dfu_stat_buf);
need_dfu_state = 0;
} else
- dev_printk(KERN_ERR, &udev->dev,
- "at76_dfu_get_status returned %d\n",
- ret);
+ dev_err(&udev->dev,
+ "at76_dfu_get_status returned %d\n",
+ ret);
break;
case STATE_DFU_DOWNLOAD_BUSY:
@@ -438,9 +438,9 @@ static int at76_usbdfu_download(struct usb_device *udev, u8 *buf, u32 size,
blockno++;
if (ret != bsize)
- dev_printk(KERN_ERR, &udev->dev,
- "at76_load_int_fw_block "
- "returned %d\n", ret);
+ dev_err(&udev->dev,
+ "at76_load_int_fw_block returned %d\n",
+ ret);
need_dfu_state = 1;
break;
@@ -1255,8 +1255,7 @@ static int at76_load_external_fw(struct usb_device *udev, struct fwentry *fwe)
at76_dbg(DBG_DEVSTART, "opmode %d", op_mode);
if (op_mode != OPMODE_NORMAL_NIC_WITHOUT_FLASH) {
- dev_printk(KERN_ERR, &udev->dev, "unexpected opmode %d\n",
- op_mode);
+ dev_err(&udev->dev, "unexpected opmode %d\n", op_mode);
return -EINVAL;
}
@@ -1275,9 +1274,9 @@ static int at76_load_external_fw(struct usb_device *udev, struct fwentry *fwe)
size, bsize, blockno);
ret = at76_load_ext_fw_block(udev, blockno, block, bsize);
if (ret != bsize) {
- dev_printk(KERN_ERR, &udev->dev,
- "loading %dth firmware block failed: %d\n",
- blockno, ret);
+ dev_err(&udev->dev,
+ "loading %dth firmware block failed: %d\n",
+ blockno, ret);
goto exit;
}
buf += bsize;
@@ -1293,8 +1292,8 @@ static int at76_load_external_fw(struct usb_device *udev, struct fwentry *fwe)
exit:
kfree(block);
if (ret < 0)
- dev_printk(KERN_ERR, &udev->dev,
- "downloading external firmware failed: %d\n", ret);
+ dev_err(&udev->dev,
+ "downloading external firmware failed: %d\n", ret);
return ret;
}
@@ -1308,8 +1307,8 @@ static int at76_load_internal_fw(struct usb_device *udev, struct fwentry *fwe)
need_remap ? 0 : 2 * HZ);
if (ret < 0) {
- dev_printk(KERN_ERR, &udev->dev,
- "downloading internal fw failed with %d\n", ret);
+ dev_err(&udev->dev,
+ "downloading internal fw failed with %d\n", ret);
goto exit;
}
@@ -1319,8 +1318,8 @@ static int at76_load_internal_fw(struct usb_device *udev, struct fwentry *fwe)
if (need_remap) {
ret = at76_remap(udev);
if (ret < 0) {
- dev_printk(KERN_ERR, &udev->dev,
- "sending REMAP failed with %d\n", ret);
+ dev_err(&udev->dev,
+ "sending REMAP failed with %d\n", ret);
goto exit;
}
}
@@ -1555,11 +1554,10 @@ static struct fwentry *at76_load_firmware(struct usb_device *udev,
at76_dbg(DBG_FW, "downloading firmware %s", fwe->fwname);
ret = request_firmware(&fwe->fw, fwe->fwname, &udev->dev);
if (ret < 0) {
- dev_printk(KERN_ERR, &udev->dev, "firmware %s not found!\n",
- fwe->fwname);
- dev_printk(KERN_ERR, &udev->dev,
- "you may need to download the firmware from "
- "http://developer.berlios.de/projects/at76c503a/\n");
+ dev_err(&udev->dev, "firmware %s not found!\n",
+ fwe->fwname);
+ dev_err(&udev->dev,
+ "you may need to download the firmware from http://developer.berlios.de/projects/at76c503a/\n");
goto exit;
}
@@ -1567,17 +1565,17 @@ static struct fwentry *at76_load_firmware(struct usb_device *udev,
fwh = (struct at76_fw_header *)(fwe->fw->data);
if (fwe->fw->size <= sizeof(*fwh)) {
- dev_printk(KERN_ERR, &udev->dev,
- "firmware is too short (0x%zx)\n", fwe->fw->size);
+ dev_err(&udev->dev,
+ "firmware is too short (0x%zx)\n", fwe->fw->size);
goto exit;
}
/* CRC currently not checked */
fwe->board_type = le32_to_cpu(fwh->board_type);
if (fwe->board_type != board_type) {
- dev_printk(KERN_ERR, &udev->dev,
- "board type mismatch, requested %u, got %u\n",
- board_type, fwe->board_type);
+ dev_err(&udev->dev,
+ "board type mismatch, requested %u, got %u\n",
+ board_type, fwe->board_type);
goto exit;
}
@@ -2150,8 +2148,7 @@ static int at76_alloc_urbs(struct at76_priv *priv,
}
if (!ep_in || !ep_out) {
- dev_printk(KERN_ERR, &interface->dev,
- "bulk endpoints missing\n");
+ dev_err(&interface->dev, "bulk endpoints missing\n");
return -ENXIO;
}
@@ -2161,15 +2158,14 @@ static int at76_alloc_urbs(struct at76_priv *priv,
priv->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
priv->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!priv->rx_urb || !priv->tx_urb) {
- dev_printk(KERN_ERR, &interface->dev, "cannot allocate URB\n");
+ dev_err(&interface->dev, "cannot allocate URB\n");
return -ENOMEM;
}
buffer_size = sizeof(struct at76_tx_buffer) + MAX_PADDING_SIZE;
priv->bulk_out_buffer = kmalloc(buffer_size, GFP_KERNEL);
if (!priv->bulk_out_buffer) {
- dev_printk(KERN_ERR, &interface->dev,
- "cannot allocate output buffer\n");
+ dev_err(&interface->dev, "cannot allocate output buffer\n");
return -ENOMEM;
}
@@ -2230,8 +2226,7 @@ static int at76_init_new_device(struct at76_priv *priv,
/* MAC address */
ret = at76_get_hw_config(priv);
if (ret < 0) {
- dev_printk(KERN_ERR, &interface->dev,
- "cannot get MAC address\n");
+ dev_err(&interface->dev, "cannot get MAC address\n");
goto exit;
}
@@ -2358,8 +2353,8 @@ static int at76_probe(struct usb_interface *interface,
we get 204 with 2.4.23, Fiberline FL-WL240u (505A+RFMD2958) ??? */
if (op_mode == OPMODE_HW_CONFIG_MODE) {
- dev_printk(KERN_ERR, &interface->dev,
- "cannot handle a device in HW_CONFIG_MODE\n");
+ dev_err(&interface->dev,
+ "cannot handle a device in HW_CONFIG_MODE\n");
ret = -EBUSY;
goto error;
}
@@ -2371,9 +2366,9 @@ static int at76_probe(struct usb_interface *interface,
"downloading internal firmware\n");
ret = at76_load_internal_fw(udev, fwe);
if (ret < 0) {
- dev_printk(KERN_ERR, &interface->dev,
- "error %d downloading internal firmware\n",
- ret);
+ dev_err(&interface->dev,
+ "error %d downloading internal firmware\n",
+ ret);
goto error;
}
usb_put_dev(udev);
@@ -2408,8 +2403,8 @@ static int at76_probe(struct usb_interface *interface,
/* Re-check firmware version */
ret = at76_get_mib(udev, MIB_FW_VERSION, &fwv, sizeof(fwv));
if (ret < 0) {
- dev_printk(KERN_ERR, &interface->dev,
- "error %d getting firmware version\n", ret);
+ dev_err(&interface->dev,
+ "error %d getting firmware version\n", ret);
goto error;
}
}
@@ -2449,7 +2444,7 @@ static void at76_disconnect(struct usb_interface *interface)
wiphy_info(priv->hw->wiphy, "disconnecting\n");
at76_delete_device(priv);
- dev_printk(KERN_INFO, &interface->dev, "disconnected\n");
+ dev_info(&interface->dev, "disconnected\n");
}
/* Structure for registering this driver with the USB subsystem */
diff --git a/drivers/net/wireless/ath/Kconfig b/drivers/net/wireless/ath/Kconfig
index 09602241901b..1a67a4f829fe 100644
--- a/drivers/net/wireless/ath/Kconfig
+++ b/drivers/net/wireless/ath/Kconfig
@@ -1,4 +1,7 @@
-menuconfig ATH_COMMON
+config ATH_COMMON
+ tristate
+
+menuconfig ATH_CARDS
tristate "Atheros Wireless Cards"
depends on CFG80211 && (!UML || BROKEN)
---help---
@@ -14,7 +17,7 @@ menuconfig ATH_COMMON
http://wireless.kernel.org/en/users/Drivers/Atheros
-if ATH_COMMON
+if ATH_CARDS
config ATH_DEBUG
bool "Atheros wireless debugging"
@@ -26,5 +29,6 @@ source "drivers/net/wireless/ath/ath5k/Kconfig"
source "drivers/net/wireless/ath/ath9k/Kconfig"
source "drivers/net/wireless/ath/carl9170/Kconfig"
source "drivers/net/wireless/ath/ath6kl/Kconfig"
+source "drivers/net/wireless/ath/ar5523/Kconfig"
endif
diff --git a/drivers/net/wireless/ath/Makefile b/drivers/net/wireless/ath/Makefile
index d716b748e574..1e18621326dc 100644
--- a/drivers/net/wireless/ath/Makefile
+++ b/drivers/net/wireless/ath/Makefile
@@ -2,6 +2,7 @@ obj-$(CONFIG_ATH5K) += ath5k/
obj-$(CONFIG_ATH9K_HW) += ath9k/
obj-$(CONFIG_CARL9170) += carl9170/
obj-$(CONFIG_ATH6KL) += ath6kl/
+obj-$(CONFIG_AR5523) += ar5523/
obj-$(CONFIG_ATH_COMMON) += ath.o
diff --git a/drivers/net/wireless/ath/ar5523/Kconfig b/drivers/net/wireless/ath/ar5523/Kconfig
new file mode 100644
index 000000000000..0d320cc7769b
--- /dev/null
+++ b/drivers/net/wireless/ath/ar5523/Kconfig
@@ -0,0 +1,8 @@
+config AR5523
+ tristate "Atheros AR5523 wireless driver support"
+ depends on MAC80211 && USB
+ select ATH_COMMON
+ select FW_LOADER
+ ---help---
+ This module add support for AR5523 based USB dongles such as D-Link
+ DWL-G132, Netgear WPN111 and many more.
diff --git a/drivers/net/wireless/ath/ar5523/Makefile b/drivers/net/wireless/ath/ar5523/Makefile
new file mode 100644
index 000000000000..ebf7f3bf0a33
--- /dev/null
+++ b/drivers/net/wireless/ath/ar5523/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_AR5523) := ar5523.o
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
new file mode 100644
index 000000000000..7157f7d311c5
--- /dev/null
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -0,0 +1,1798 @@
+/*
+ * Copyright (c) 2006 Damien Bergamini <damien.bergamini@free.fr>
+ * Copyright (c) 2006 Sam Leffler, Errno Consulting
+ * Copyright (c) 2007 Christoph Hellwig <hch@lst.de>
+ * Copyright (c) 2008-2009 Weongyo Jeong <weongyo@freebsd.org>
+ * Copyright (c) 2012 Pontus Fuchs <pontus.fuchs@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * This driver is based on the uath driver written by Damien Bergamini for
+ * OpenBSD, who did black-box analysis of the Windows binary driver to find
+ * out how the hardware works. It contains a lot magic numbers because of
+ * that and only has minimal functionality.
+ */
+#include <linux/compiler.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/list.h>
+#include <linux/completion.h>
+#include <linux/firmware.h>
+#include <linux/skbuff.h>
+#include <linux/usb.h>
+#include <net/mac80211.h>
+
+#include "ar5523.h"
+#include "ar5523_hw.h"
+
+/*
+ * Various supported device vendors/products.
+ * UB51: AR5005UG 802.11b/g, UB52: AR5005UX 802.11a/b/g
+ */
+
+static int ar5523_submit_rx_cmd(struct ar5523 *ar);
+static void ar5523_data_tx_pkt_put(struct ar5523 *ar);
+
+static void ar5523_read_reply(struct ar5523 *ar, struct ar5523_cmd_hdr *hdr,
+ struct ar5523_tx_cmd *cmd)
+{
+ int dlen, olen;
+ __be32 *rp;
+
+ dlen = be32_to_cpu(hdr->len) - sizeof(*hdr);
+
+ if (dlen < 0) {
+ WARN_ON(1);
+ goto out;
+ }
+
+ ar5523_dbg(ar, "Code = %d len = %d\n", be32_to_cpu(hdr->code) & 0xff,
+ dlen);
+
+ rp = (__be32 *)(hdr + 1);
+ if (dlen >= sizeof(u32)) {
+ olen = be32_to_cpu(rp[0]);
+ dlen -= sizeof(u32);
+ if (olen == 0) {
+ /* convention is 0 =>'s one word */
+ olen = sizeof(u32);
+ }
+ } else
+ olen = 0;
+
+ if (cmd->odata) {
+ if (cmd->olen < olen) {
+ ar5523_err(ar, "olen to small %d < %d\n",
+ cmd->olen, olen);
+ cmd->olen = 0;
+ cmd->res = -EOVERFLOW;
+ } else {
+ cmd->olen = olen;
+ memcpy(cmd->odata, &rp[1], olen);
+ cmd->res = 0;
+ }
+ }
+
+out:
+ complete(&cmd->done);
+}
+
+static void ar5523_cmd_rx_cb(struct urb *urb)
+{
+ struct ar5523 *ar = urb->context;
+ struct ar5523_tx_cmd *cmd = &ar->tx_cmd;
+ struct ar5523_cmd_hdr *hdr = ar->rx_cmd_buf;
+ int dlen;
+ u32 code, hdrlen;
+
+ if (urb->status) {
+ if (urb->status != -ESHUTDOWN)
+ ar5523_err(ar, "RX USB error %d.\n", urb->status);
+ goto skip;
+ }
+
+ if (urb->actual_length < sizeof(struct ar5523_cmd_hdr)) {
+ ar5523_err(ar, "RX USB to short.\n");
+ goto skip;
+ }
+
+ ar5523_dbg(ar, "%s code %02x priv %d\n", __func__,
+ be32_to_cpu(hdr->code) & 0xff, hdr->priv);
+
+ code = be32_to_cpu(hdr->code);
+ hdrlen = be32_to_cpu(hdr->len);
+
+ switch (code & 0xff) {
+ default:
+ /* reply to a read command */
+ if (hdr->priv != AR5523_CMD_ID) {
+ ar5523_err(ar, "Unexpected command id: %02x\n",
+ code & 0xff);
+ goto skip;
+ }
+ ar5523_read_reply(ar, hdr, cmd);
+ break;
+
+ case WDCMSG_DEVICE_AVAIL:
+ ar5523_dbg(ar, "WDCMSG_DEVICE_AVAIL\n");
+ cmd->res = 0;
+ cmd->olen = 0;
+ complete(&cmd->done);
+ break;
+
+ case WDCMSG_SEND_COMPLETE:
+ ar5523_dbg(ar, "WDCMSG_SEND_COMPLETE: %d pending\n",
+ atomic_read(&ar->tx_nr_pending));
+ if (!test_bit(AR5523_HW_UP, &ar->flags))
+ ar5523_dbg(ar, "Unexpected WDCMSG_SEND_COMPLETE\n");
+ else {
+ mod_timer(&ar->tx_wd_timer,
+ jiffies + AR5523_TX_WD_TIMEOUT);
+ ar5523_data_tx_pkt_put(ar);
+
+ }
+ break;
+
+ case WDCMSG_TARGET_START:
+ /* This command returns a bogus id so it needs special
+ handling */
+ dlen = hdrlen - sizeof(*hdr);
+ if (dlen != (int)sizeof(u32)) {
+ ar5523_err(ar, "Invalid reply to WDCMSG_TARGET_START");
+ return;
+ }
+ memcpy(cmd->odata, hdr + 1, sizeof(u32));
+ cmd->olen = sizeof(u32);
+ cmd->res = 0;
+ complete(&cmd->done);
+ break;
+
+ case WDCMSG_STATS_UPDATE:
+ ar5523_dbg(ar, "WDCMSG_STATS_UPDATE\n");
+ break;
+ }
+
+skip:
+ ar5523_submit_rx_cmd(ar);
+}
+
+static int ar5523_alloc_rx_cmd(struct ar5523 *ar)
+{
+ ar->rx_cmd_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!ar->rx_cmd_urb)
+ return -ENOMEM;
+
+ ar->rx_cmd_buf = usb_alloc_coherent(ar->dev, AR5523_MAX_RXCMDSZ,
+ GFP_KERNEL,
+ &ar->rx_cmd_urb->transfer_dma);
+ if (!ar->rx_cmd_buf) {
+ usb_free_urb(ar->rx_cmd_urb);
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static void ar5523_cancel_rx_cmd(struct ar5523 *ar)
+{
+ usb_kill_urb(ar->rx_cmd_urb);
+}
+
+static void ar5523_free_rx_cmd(struct ar5523 *ar)
+{
+ usb_free_coherent(ar->dev, AR5523_MAX_RXCMDSZ,
+ ar->rx_cmd_buf, ar->rx_cmd_urb->transfer_dma);
+ usb_free_urb(ar->rx_cmd_urb);
+}
+
+static int ar5523_submit_rx_cmd(struct ar5523 *ar)
+{
+ int error;
+
+ usb_fill_bulk_urb(ar->rx_cmd_urb, ar->dev,
+ ar5523_cmd_rx_pipe(ar->dev), ar->rx_cmd_buf,
+ AR5523_MAX_RXCMDSZ, ar5523_cmd_rx_cb, ar);
+ ar->rx_cmd_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+ error = usb_submit_urb(ar->rx_cmd_urb, GFP_ATOMIC);
+ if (error) {
+ if (error != -ENODEV)
+ ar5523_err(ar, "error %d when submitting rx urb\n",
+ error);
+ return error;
+ }
+ return 0;
+}
+
+/*
+ * Command submitted cb
+ */
+static void ar5523_cmd_tx_cb(struct urb *urb)
+{
+ struct ar5523_tx_cmd *cmd = urb->context;
+ struct ar5523 *ar = cmd->ar;
+
+ if (urb->status) {
+ ar5523_err(ar, "Failed to TX command. Status = %d\n",
+ urb->status);
+ cmd->res = urb->status;
+ complete(&cmd->done);
+ return;
+ }
+
+ if (!(cmd->flags & AR5523_CMD_FLAG_READ)) {
+ cmd->res = 0;
+ complete(&cmd->done);
+ }
+}
+
+static int ar5523_cmd(struct ar5523 *ar, u32 code, const void *idata,
+ int ilen, void *odata, int olen, int flags)
+{
+ struct ar5523_cmd_hdr *hdr;
+ struct ar5523_tx_cmd *cmd = &ar->tx_cmd;
+ int xferlen, error;
+
+ /* always bulk-out a multiple of 4 bytes */
+ xferlen = (sizeof(struct ar5523_cmd_hdr) + ilen + 3) & ~3;
+
+ hdr = (struct ar5523_cmd_hdr *)cmd->buf_tx;
+ memset(hdr, 0, sizeof(struct ar5523_cmd_hdr));
+ hdr->len = cpu_to_be32(xferlen);
+ hdr->code = cpu_to_be32(code);
+ hdr->priv = AR5523_CMD_ID;
+
+ if (flags & AR5523_CMD_FLAG_MAGIC)
+ hdr->magic = cpu_to_be32(1 << 24);
+ memcpy(hdr + 1, idata, ilen);
+
+ cmd->odata = odata;
+ cmd->olen = olen;
+ cmd->flags = flags;
+
+ ar5523_dbg(ar, "do cmd %02x\n", code);
+
+ usb_fill_bulk_urb(cmd->urb_tx, ar->dev, ar5523_cmd_tx_pipe(ar->dev),
+ cmd->buf_tx, xferlen, ar5523_cmd_tx_cb, cmd);
+ cmd->urb_tx->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+ error = usb_submit_urb(cmd->urb_tx, GFP_KERNEL);
+ if (error) {
+ ar5523_err(ar, "could not send command 0x%x, error=%d\n",
+ code, error);
+ return error;
+ }
+
+ if (!wait_for_completion_timeout(&cmd->done, 2 * HZ)) {
+ cmd->odata = NULL;
+ ar5523_err(ar, "timeout waiting for command %02x reply\n",
+ code);
+ cmd->res = -ETIMEDOUT;
+ }
+ return cmd->res;
+}
+
+static int ar5523_cmd_write(struct ar5523 *ar, u32 code, const void *data,
+ int len, int flags)
+{
+ flags &= ~AR5523_CMD_FLAG_READ;
+ return ar5523_cmd(ar, code, data, len, NULL, 0, flags);
+}
+
+static int ar5523_cmd_read(struct ar5523 *ar, u32 code, const void *idata,
+ int ilen, void *odata, int olen, int flags)
+{
+ flags |= AR5523_CMD_FLAG_READ;
+ return ar5523_cmd(ar, code, idata, ilen, odata, olen, flags);
+}
+
+static int ar5523_config(struct ar5523 *ar, u32 reg, u32 val)
+{
+ struct ar5523_write_mac write;
+ int error;
+
+ write.reg = cpu_to_be32(reg);
+ write.len = cpu_to_be32(0); /* 0 = single write */
+ *(__be32 *)write.data = cpu_to_be32(val);
+
+ error = ar5523_cmd_write(ar, WDCMSG_TARGET_SET_CONFIG, &write,
+ 3 * sizeof(u32), 0);
+ if (error != 0)
+ ar5523_err(ar, "could not write register 0x%02x\n", reg);
+ return error;
+}
+
+static int ar5523_config_multi(struct ar5523 *ar, u32 reg, const void *data,
+ int len)
+{
+ struct ar5523_write_mac write;
+ int error;
+
+ write.reg = cpu_to_be32(reg);
+ write.len = cpu_to_be32(len);
+ memcpy(write.data, data, len);
+
+ /* properly handle the case where len is zero (reset) */
+ error = ar5523_cmd_write(ar, WDCMSG_TARGET_SET_CONFIG, &write,
+ (len == 0) ? sizeof(u32) : 2 * sizeof(u32) + len, 0);
+ if (error != 0)
+ ar5523_err(ar, "could not write %d bytes to register 0x%02x\n",
+ len, reg);
+ return error;
+}
+
+static int ar5523_get_status(struct ar5523 *ar, u32 which, void *odata,
+ int olen)
+{
+ int error;
+ __be32 which_be;
+
+ which_be = cpu_to_be32(which);
+ error = ar5523_cmd_read(ar, WDCMSG_TARGET_GET_STATUS,
+ &which_be, sizeof(which_be), odata, olen, AR5523_CMD_FLAG_MAGIC);
+ if (error != 0)
+ ar5523_err(ar, "could not read EEPROM offset 0x%02x\n", which);
+ return error;
+}
+
+static int ar5523_get_capability(struct ar5523 *ar, u32 cap, u32 *val)
+{
+ int error;
+ __be32 cap_be, val_be;
+
+ cap_be = cpu_to_be32(cap);
+ error = ar5523_cmd_read(ar, WDCMSG_TARGET_GET_CAPABILITY, &cap_be,
+ sizeof(cap_be), &val_be, sizeof(__be32),
+ AR5523_CMD_FLAG_MAGIC);
+ if (error != 0) {
+ ar5523_err(ar, "could not read capability %u\n", cap);
+ return error;
+ }
+ *val = be32_to_cpu(val_be);
+ return error;
+}
+
+static int ar5523_get_devcap(struct ar5523 *ar)
+{
+#define GETCAP(x) do { \
+ error = ar5523_get_capability(ar, x, &cap); \
+ if (error != 0) \
+ return error; \
+ ar5523_info(ar, "Cap: " \
+ "%s=0x%08x\n", #x, cap); \
+} while (0)
+ int error;
+ u32 cap;
+
+ /* collect device capabilities */
+ GETCAP(CAP_TARGET_VERSION);
+ GETCAP(CAP_TARGET_REVISION);
+ GETCAP(CAP_MAC_VERSION);
+ GETCAP(CAP_MAC_REVISION);
+ GETCAP(CAP_PHY_REVISION);
+ GETCAP(CAP_ANALOG_5GHz_REVISION);
+ GETCAP(CAP_ANALOG_2GHz_REVISION);
+
+ GETCAP(CAP_REG_DOMAIN);
+ GETCAP(CAP_REG_CAP_BITS);
+ GETCAP(CAP_WIRELESS_MODES);
+ GETCAP(CAP_CHAN_SPREAD_SUPPORT);
+ GETCAP(CAP_COMPRESS_SUPPORT);
+ GETCAP(CAP_BURST_SUPPORT);
+ GETCAP(CAP_FAST_FRAMES_SUPPORT);
+ GETCAP(CAP_CHAP_TUNING_SUPPORT);
+ GETCAP(CAP_TURBOG_SUPPORT);
+ GETCAP(CAP_TURBO_PRIME_SUPPORT);
+ GETCAP(CAP_DEVICE_TYPE);
+ GETCAP(CAP_WME_SUPPORT);
+ GETCAP(CAP_TOTAL_QUEUES);
+ GETCAP(CAP_CONNECTION_ID_MAX);
+
+ GETCAP(CAP_LOW_5GHZ_CHAN);
+ GETCAP(CAP_HIGH_5GHZ_CHAN);
+ GETCAP(CAP_LOW_2GHZ_CHAN);
+ GETCAP(CAP_HIGH_2GHZ_CHAN);
+ GETCAP(CAP_TWICE_ANTENNAGAIN_5G);
+ GETCAP(CAP_TWICE_ANTENNAGAIN_2G);
+
+ GETCAP(CAP_CIPHER_AES_CCM);
+ GETCAP(CAP_CIPHER_TKIP);
+ GETCAP(CAP_MIC_TKIP);
+ return 0;
+}
+
+static int ar5523_set_ledsteady(struct ar5523 *ar, int lednum, int ledmode)
+{
+ struct ar5523_cmd_ledsteady led;
+
+ led.lednum = cpu_to_be32(lednum);
+ led.ledmode = cpu_to_be32(ledmode);
+
+ ar5523_dbg(ar, "set %s led %s (steady)\n",
+ (lednum == UATH_LED_LINK) ? "link" : "activity",
+ ledmode ? "on" : "off");
+ return ar5523_cmd_write(ar, WDCMSG_SET_LED_STEADY, &led, sizeof(led),
+ 0);
+}
+
+static int ar5523_set_rxfilter(struct ar5523 *ar, u32 bits, u32 op)
+{
+ struct ar5523_cmd_rx_filter rxfilter;
+
+ rxfilter.bits = cpu_to_be32(bits);
+ rxfilter.op = cpu_to_be32(op);
+
+ ar5523_dbg(ar, "setting Rx filter=0x%x flags=0x%x\n", bits, op);
+ return ar5523_cmd_write(ar, WDCMSG_RX_FILTER, &rxfilter,
+ sizeof(rxfilter), 0);
+}
+
+static int ar5523_reset_tx_queues(struct ar5523 *ar)
+{
+ __be32 qid = cpu_to_be32(0);
+
+ ar5523_dbg(ar, "resetting Tx queue\n");
+ return ar5523_cmd_write(ar, WDCMSG_RELEASE_TX_QUEUE,
+ &qid, sizeof(qid), 0);
+}
+
+static int ar5523_set_chan(struct ar5523 *ar)
+{
+ struct ieee80211_conf *conf = &ar->hw->conf;
+
+ struct ar5523_cmd_reset reset;
+
+ memset(&reset, 0, sizeof(reset));
+ reset.flags |= cpu_to_be32(UATH_CHAN_2GHZ);
+ reset.flags |= cpu_to_be32(UATH_CHAN_OFDM);
+ reset.freq = cpu_to_be32(conf->channel->center_freq);
+ reset.maxrdpower = cpu_to_be32(50); /* XXX */
+ reset.channelchange = cpu_to_be32(1);
+ reset.keeprccontent = cpu_to_be32(0);
+
+ ar5523_dbg(ar, "set chan flags 0x%x freq %d\n",
+ be32_to_cpu(reset.flags),
+ conf->channel->center_freq);
+ return ar5523_cmd_write(ar, WDCMSG_RESET, &reset, sizeof(reset), 0);
+}
+
+static int ar5523_queue_init(struct ar5523 *ar)
+{
+ struct ar5523_cmd_txq_setup qinfo;
+
+ ar5523_dbg(ar, "setting up Tx queue\n");
+ qinfo.qid = cpu_to_be32(0);
+ qinfo.len = cpu_to_be32(sizeof(qinfo.attr));
+ qinfo.attr.priority = cpu_to_be32(0); /* XXX */
+ qinfo.attr.aifs = cpu_to_be32(3);
+ qinfo.attr.logcwmin = cpu_to_be32(4);
+ qinfo.attr.logcwmax = cpu_to_be32(10);
+ qinfo.attr.bursttime = cpu_to_be32(0);
+ qinfo.attr.mode = cpu_to_be32(0);
+ qinfo.attr.qflags = cpu_to_be32(1); /* XXX? */
+ return ar5523_cmd_write(ar, WDCMSG_SETUP_TX_QUEUE, &qinfo,
+ sizeof(qinfo), 0);
+}
+
+static int ar5523_switch_chan(struct ar5523 *ar)
+{
+ int error;
+
+ error = ar5523_set_chan(ar);
+ if (error) {
+ ar5523_err(ar, "could not set chan, error %d\n", error);
+ goto out_err;
+ }
+
+ /* reset Tx rings */
+ error = ar5523_reset_tx_queues(ar);
+ if (error) {
+ ar5523_err(ar, "could not reset Tx queues, error %d\n",
+ error);
+ goto out_err;
+ }
+ /* set Tx rings WME properties */
+ error = ar5523_queue_init(ar);
+ if (error)
+ ar5523_err(ar, "could not init wme, error %d\n", error);
+
+out_err:
+ return error;
+}
+
+static void ar5523_rx_data_put(struct ar5523 *ar,
+ struct ar5523_rx_data *data)
+{
+ unsigned long flags;
+ spin_lock_irqsave(&ar->rx_data_list_lock, flags);
+ list_move(&data->list, &ar->rx_data_free);
+ spin_unlock_irqrestore(&ar->rx_data_list_lock, flags);
+}
+
+static void ar5523_data_rx_cb(struct urb *urb)
+{
+ struct ar5523_rx_data *data = urb->context;
+ struct ar5523 *ar = data->ar;
+ struct ar5523_rx_desc *desc;
+ struct ar5523_chunk *chunk;
+ struct ieee80211_hw *hw = ar->hw;
+ struct ieee80211_rx_status *rx_status;
+ u32 rxlen;
+ int usblen = urb->actual_length;
+ int hdrlen, pad;
+
+ ar5523_dbg(ar, "%s\n", __func__);
+ /* sync/async unlink faults aren't errors */
+ if (urb->status) {
+ if (urb->status != -ESHUTDOWN)
+ ar5523_err(ar, "%s: USB err: %d\n", __func__,
+ urb->status);
+ goto skip;
+ }
+
+ if (usblen < AR5523_MIN_RXBUFSZ) {
+ ar5523_err(ar, "RX: wrong xfer size (usblen=%d)\n", usblen);
+ goto skip;
+ }
+
+ chunk = (struct ar5523_chunk *) data->skb->data;
+
+ if (((chunk->flags & UATH_CFLAGS_FINAL) == 0) ||
+ chunk->seqnum != 0) {
+ ar5523_dbg(ar, "RX: No final flag. s: %d f: %02x l: %d\n",
+ chunk->seqnum, chunk->flags,
+ be16_to_cpu(chunk->length));
+ goto skip;
+ }
+
+ /* Rx descriptor is located at the end, 32-bit aligned */
+ desc = (struct ar5523_rx_desc *)
+ (data->skb->data + usblen - sizeof(struct ar5523_rx_desc));
+
+ rxlen = be32_to_cpu(desc->len);
+ if (rxlen > ar->rxbufsz) {
+ ar5523_dbg(ar, "RX: Bad descriptor (len=%d)\n",
+ be32_to_cpu(desc->len));
+ goto skip;
+ }
+
+ if (!rxlen) {
+ ar5523_dbg(ar, "RX: rxlen is 0\n");
+ goto skip;
+ }
+
+ if (be32_to_cpu(desc->status) != 0) {
+ ar5523_dbg(ar, "Bad RX status (0x%x len = %d). Skip\n",
+ be32_to_cpu(desc->status), be32_to_cpu(desc->len));
+ goto skip;
+ }
+
+ skb_reserve(data->skb, sizeof(*chunk));
+ skb_put(data->skb, rxlen - sizeof(struct ar5523_rx_desc));
+
+ hdrlen = ieee80211_get_hdrlen_from_skb(data->skb);
+ if (!IS_ALIGNED(hdrlen, 4)) {
+ ar5523_dbg(ar, "eek, alignment workaround activated\n");
+ pad = ALIGN(hdrlen, 4) - hdrlen;
+ memmove(data->skb->data + pad, data->skb->data, hdrlen);
+ skb_pull(data->skb, pad);
+ skb_put(data->skb, pad);
+ }
+
+ rx_status = IEEE80211_SKB_RXCB(data->skb);
+ memset(rx_status, 0, sizeof(*rx_status));
+ rx_status->freq = be32_to_cpu(desc->channel);
+ rx_status->band = hw->conf.channel->band;
+ rx_status->signal = -95 + be32_to_cpu(desc->rssi);
+
+ ieee80211_rx_irqsafe(hw, data->skb);
+ data->skb = NULL;
+
+skip:
+ if (data->skb) {
+ dev_kfree_skb_irq(data->skb);
+ data->skb = NULL;
+ }
+
+ ar5523_rx_data_put(ar, data);
+ if (atomic_inc_return(&ar->rx_data_free_cnt) >=
+ AR5523_RX_DATA_REFILL_COUNT &&
+ test_bit(AR5523_HW_UP, &ar->flags))
+ queue_work(ar->wq, &ar->rx_refill_work);
+}
+
+static void ar5523_rx_refill_work(struct work_struct *work)
+{
+ struct ar5523 *ar = container_of(work, struct ar5523, rx_refill_work);
+ struct ar5523_rx_data *data;
+ unsigned long flags;
+ int error;
+
+ ar5523_dbg(ar, "%s\n", __func__);
+ do {
+ spin_lock_irqsave(&ar->rx_data_list_lock, flags);
+
+ if (!list_empty(&ar->rx_data_free))
+ data = (struct ar5523_rx_data *) ar->rx_data_free.next;
+ else
+ data = NULL;
+ spin_unlock_irqrestore(&ar->rx_data_list_lock, flags);
+
+ if (!data)
+ goto done;
+
+ data->skb = alloc_skb(ar->rxbufsz, GFP_KERNEL);
+ if (!data->skb) {
+ ar5523_err(ar, "could not allocate rx skbuff\n");
+ return;
+ }
+
+ usb_fill_bulk_urb(data->urb, ar->dev,
+ ar5523_data_rx_pipe(ar->dev), data->skb->data,
+ ar->rxbufsz, ar5523_data_rx_cb, data);
+
+ spin_lock_irqsave(&ar->rx_data_list_lock, flags);
+ list_move(&data->list, &ar->rx_data_used);
+ spin_unlock_irqrestore(&ar->rx_data_list_lock, flags);
+ atomic_dec(&ar->rx_data_free_cnt);
+
+ error = usb_submit_urb(data->urb, GFP_KERNEL);
+ if (error) {
+ kfree_skb(data->skb);
+ if (error != -ENODEV)
+ ar5523_err(ar, "Err sending rx data urb %d\n",
+ error);
+ ar5523_rx_data_put(ar, data);
+ atomic_inc(&ar->rx_data_free_cnt);
+ return;
+ }
+
+ } while (true);
+done:
+ return;
+}
+
+static void ar5523_cancel_rx_bufs(struct ar5523 *ar)
+{
+ struct ar5523_rx_data *data;
+ unsigned long flags;
+
+ do {
+ spin_lock_irqsave(&ar->rx_data_list_lock, flags);
+ if (!list_empty(&ar->rx_data_used))
+ data = (struct ar5523_rx_data *) ar->rx_data_used.next;
+ else
+ data = NULL;
+ spin_unlock_irqrestore(&ar->rx_data_list_lock, flags);
+
+ if (!data)
+ break;
+
+ usb_kill_urb(data->urb);
+ list_move(&data->list, &ar->rx_data_free);
+ atomic_inc(&ar->rx_data_free_cnt);
+ } while (data);
+}
+
+static void ar5523_free_rx_bufs(struct ar5523 *ar)
+{
+ struct ar5523_rx_data *data;
+
+ ar5523_cancel_rx_bufs(ar);
+ while (!list_empty(&ar->rx_data_free)) {
+ data = (struct ar5523_rx_data *) ar->rx_data_free.next;
+ list_del(&data->list);
+ usb_free_urb(data->urb);
+ }
+}
+
+static int ar5523_alloc_rx_bufs(struct ar5523 *ar)
+{
+ int i;
+
+ for (i = 0; i < AR5523_RX_DATA_COUNT; i++) {
+ struct ar5523_rx_data *data = &ar->rx_data[i];
+
+ data->ar = ar;
+ data->urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!data->urb) {
+ ar5523_err(ar, "could not allocate rx data urb\n");
+ goto err;
+ }
+ list_add_tail(&data->list, &ar->rx_data_free);
+ atomic_inc(&ar->rx_data_free_cnt);
+ }
+ return 0;
+
+err:
+ ar5523_free_rx_bufs(ar);
+ return -ENOMEM;
+}
+
+static void ar5523_data_tx_pkt_put(struct ar5523 *ar)
+{
+ atomic_dec(&ar->tx_nr_total);
+ if (!atomic_dec_return(&ar->tx_nr_pending)) {
+ del_timer(&ar->tx_wd_timer);
+ wake_up(&ar->tx_flush_waitq);
+ }
+
+ if (atomic_read(&ar->tx_nr_total) < AR5523_TX_DATA_RESTART_COUNT) {
+ ar5523_dbg(ar, "restart tx queue\n");
+ ieee80211_wake_queues(ar->hw);
+ }
+}
+
+static void ar5523_data_tx_cb(struct urb *urb)
+{
+ struct sk_buff *skb = urb->context;
+ struct ieee80211_tx_info *txi = IEEE80211_SKB_CB(skb);
+ struct ar5523_tx_data *data = (struct ar5523_tx_data *)
+ txi->driver_data;
+ struct ar5523 *ar = data->ar;
+ unsigned long flags;
+
+ ar5523_dbg(ar, "data tx urb completed: %d\n", urb->status);
+
+ spin_lock_irqsave(&ar->tx_data_list_lock, flags);
+ list_del(&data->list);
+ spin_unlock_irqrestore(&ar->tx_data_list_lock, flags);
+
+ if (urb->status) {
+ ar5523_dbg(ar, "%s: urb status: %d\n", __func__, urb->status);
+ ar5523_data_tx_pkt_put(ar);
+ ieee80211_free_txskb(ar->hw, skb);
+ } else {
+ skb_pull(skb, sizeof(struct ar5523_tx_desc) + sizeof(__be32));
+ ieee80211_tx_status_irqsafe(ar->hw, skb);
+ }
+ usb_free_urb(urb);
+}
+
+static void ar5523_tx(struct ieee80211_hw *hw,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *txi = IEEE80211_SKB_CB(skb);
+ struct ar5523_tx_data *data = (struct ar5523_tx_data *)
+ txi->driver_data;
+ struct ar5523 *ar = hw->priv;
+ unsigned long flags;
+
+ ar5523_dbg(ar, "tx called\n");
+ if (atomic_inc_return(&ar->tx_nr_total) >= AR5523_TX_DATA_COUNT) {
+ ar5523_dbg(ar, "tx queue full\n");
+ ar5523_dbg(ar, "stop queues (tot %d pend %d)\n",
+ atomic_read(&ar->tx_nr_total),
+ atomic_read(&ar->tx_nr_pending));
+ ieee80211_stop_queues(hw);
+ }
+
+ data->skb = skb;
+
+ spin_lock_irqsave(&ar->tx_data_list_lock, flags);
+ list_add_tail(&data->list, &ar->tx_queue_pending);
+ spin_unlock_irqrestore(&ar->tx_data_list_lock, flags);
+
+ ieee80211_queue_work(ar->hw, &ar->tx_work);
+}
+
+static void ar5523_tx_work_locked(struct ar5523 *ar)
+{
+ struct ar5523_tx_data *data;
+ struct ar5523_tx_desc *desc;
+ struct ar5523_chunk *chunk;
+ struct ieee80211_tx_info *txi;
+ struct urb *urb;
+ struct sk_buff *skb;
+ int error = 0, paylen;
+ u32 txqid;
+ unsigned long flags;
+
+ BUILD_BUG_ON(sizeof(struct ar5523_tx_data) >
+ IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
+
+ ar5523_dbg(ar, "%s\n", __func__);
+ do {
+ spin_lock_irqsave(&ar->tx_data_list_lock, flags);
+ if (!list_empty(&ar->tx_queue_pending)) {
+ data = (struct ar5523_tx_data *)
+ ar->tx_queue_pending.next;
+ list_del(&data->list);
+ } else
+ data = NULL;
+ spin_unlock_irqrestore(&ar->tx_data_list_lock, flags);
+
+ if (!data)
+ break;
+
+ skb = data->skb;
+ txqid = 0;
+ txi = IEEE80211_SKB_CB(skb);
+ paylen = skb->len;
+ urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!urb) {
+ ar5523_err(ar, "Failed to allocate TX urb\n");
+ ieee80211_free_txskb(ar->hw, skb);
+ continue;
+ }
+
+ data->ar = ar;
+ data->urb = urb;
+
+ desc = (struct ar5523_tx_desc *)skb_push(skb, sizeof(*desc));
+ chunk = (struct ar5523_chunk *)skb_push(skb, sizeof(*chunk));
+
+ chunk->seqnum = 0;
+ chunk->flags = UATH_CFLAGS_FINAL;
+ chunk->length = cpu_to_be16(skb->len);
+
+ desc->msglen = cpu_to_be32(skb->len);
+ desc->msgid = AR5523_DATA_ID;
+ desc->buflen = cpu_to_be32(paylen);
+ desc->type = cpu_to_be32(WDCMSG_SEND);
+ desc->flags = cpu_to_be32(UATH_TX_NOTIFY);
+
+ if (test_bit(AR5523_CONNECTED, &ar->flags))
+ desc->connid = cpu_to_be32(AR5523_ID_BSS);
+ else
+ desc->connid = cpu_to_be32(AR5523_ID_BROADCAST);
+
+ if (txi->flags & IEEE80211_TX_CTL_USE_MINRATE)
+ txqid |= UATH_TXQID_MINRATE;
+
+ desc->txqid = cpu_to_be32(txqid);
+
+ urb->transfer_flags = URB_ZERO_PACKET;
+ usb_fill_bulk_urb(urb, ar->dev, ar5523_data_tx_pipe(ar->dev),
+ skb->data, skb->len, ar5523_data_tx_cb, skb);
+
+ spin_lock_irqsave(&ar->tx_data_list_lock, flags);
+ list_add_tail(&data->list, &ar->tx_queue_submitted);
+ spin_unlock_irqrestore(&ar->tx_data_list_lock, flags);
+ mod_timer(&ar->tx_wd_timer, jiffies + AR5523_TX_WD_TIMEOUT);
+ atomic_inc(&ar->tx_nr_pending);
+
+ ar5523_dbg(ar, "TX Frame (%d pending)\n",
+ atomic_read(&ar->tx_nr_pending));
+ error = usb_submit_urb(urb, GFP_KERNEL);
+ if (error) {
+ ar5523_err(ar, "error %d when submitting tx urb\n",
+ error);
+ spin_lock_irqsave(&ar->tx_data_list_lock, flags);
+ list_del(&data->list);
+ spin_unlock_irqrestore(&ar->tx_data_list_lock, flags);
+ atomic_dec(&ar->tx_nr_pending);
+ ar5523_data_tx_pkt_put(ar);
+ usb_free_urb(urb);
+ ieee80211_free_txskb(ar->hw, skb);
+ }
+ } while (true);
+}
+
+static void ar5523_tx_work(struct work_struct *work)
+{
+ struct ar5523 *ar = container_of(work, struct ar5523, tx_work);
+
+ ar5523_dbg(ar, "%s\n", __func__);
+ mutex_lock(&ar->mutex);
+ ar5523_tx_work_locked(ar);
+ mutex_unlock(&ar->mutex);
+}
+
+static void ar5523_tx_wd_timer(unsigned long arg)
+{
+ struct ar5523 *ar = (struct ar5523 *) arg;
+
+ ar5523_dbg(ar, "TX watchdog timer triggered\n");
+ ieee80211_queue_work(ar->hw, &ar->tx_wd_work);
+}
+
+static void ar5523_tx_wd_work(struct work_struct *work)
+{
+ struct ar5523 *ar = container_of(work, struct ar5523, tx_wd_work);
+
+ /* Occasionally the TX queues stop responding. The only way to
+ * recover seems to be to reset the dongle.
+ */
+
+ mutex_lock(&ar->mutex);
+ ar5523_err(ar, "TX queue stuck (tot %d pend %d)\n",
+ atomic_read(&ar->tx_nr_total),
+ atomic_read(&ar->tx_nr_pending));
+
+ ar5523_err(ar, "Will restart dongle.\n");
+ ar5523_cmd_write(ar, WDCMSG_TARGET_RESET, NULL, 0, 0);
+ mutex_unlock(&ar->mutex);
+}
+
+static void ar5523_flush_tx(struct ar5523 *ar)
+{
+ ar5523_tx_work_locked(ar);
+
+ /* Don't waste time trying to flush if USB is disconnected */
+ if (test_bit(AR5523_USB_DISCONNECTED, &ar->flags))
+ return;
+ if (!wait_event_timeout(ar->tx_flush_waitq,
+ !atomic_read(&ar->tx_nr_pending), AR5523_FLUSH_TIMEOUT))
+ ar5523_err(ar, "flush timeout (tot %d pend %d)\n",
+ atomic_read(&ar->tx_nr_total),
+ atomic_read(&ar->tx_nr_pending));
+}
+
+static void ar5523_free_tx_cmd(struct ar5523 *ar)
+{
+ struct ar5523_tx_cmd *cmd = &ar->tx_cmd;
+
+ usb_free_coherent(ar->dev, AR5523_MAX_RXCMDSZ, cmd->buf_tx,
+ cmd->urb_tx->transfer_dma);
+ usb_free_urb(cmd->urb_tx);
+}
+
+static int ar5523_alloc_tx_cmd(struct ar5523 *ar)
+{
+ struct ar5523_tx_cmd *cmd = &ar->tx_cmd;
+
+ cmd->ar = ar;
+ init_completion(&cmd->done);
+
+ cmd->urb_tx = usb_alloc_urb(0, GFP_KERNEL);
+ if (!cmd->urb_tx) {
+ ar5523_err(ar, "could not allocate urb\n");
+ return -ENOMEM;
+ }
+ cmd->buf_tx = usb_alloc_coherent(ar->dev, AR5523_MAX_TXCMDSZ,
+ GFP_KERNEL,
+ &cmd->urb_tx->transfer_dma);
+ if (!cmd->buf_tx) {
+ usb_free_urb(cmd->urb_tx);
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+/*
+ * This function is called periodically (every second) when associated to
+ * query device statistics.
+ */
+static void ar5523_stat_work(struct work_struct *work)
+{
+ struct ar5523 *ar = container_of(work, struct ar5523, stat_work.work);
+ int error;
+
+ ar5523_dbg(ar, "%s\n", __func__);
+ mutex_lock(&ar->mutex);
+
+ /*
+ * Send request for statistics asynchronously once a second. This
+ * seems to be important. Throughput is a lot better if this is done.
+ */
+ error = ar5523_cmd_write(ar, WDCMSG_TARGET_GET_STATS, NULL, 0, 0);
+ if (error)
+ ar5523_err(ar, "could not query stats, error %d\n", error);
+ mutex_unlock(&ar->mutex);
+ ieee80211_queue_delayed_work(ar->hw, &ar->stat_work, HZ);
+}
+
+/*
+ * Interface routines to the mac80211 stack.
+ */
+static int ar5523_start(struct ieee80211_hw *hw)
+{
+ struct ar5523 *ar = hw->priv;
+ int error;
+ __be32 val;
+
+ ar5523_dbg(ar, "start called\n");
+
+ mutex_lock(&ar->mutex);
+ val = cpu_to_be32(0);
+ ar5523_cmd_write(ar, WDCMSG_BIND, &val, sizeof(val), 0);
+
+ /* set MAC address */
+ ar5523_config_multi(ar, CFG_MAC_ADDR, &ar->hw->wiphy->perm_addr,
+ ETH_ALEN);
+
+ /* XXX honor net80211 state */
+ ar5523_config(ar, CFG_RATE_CONTROL_ENABLE, 0x00000001);
+ ar5523_config(ar, CFG_DIVERSITY_CTL, 0x00000001);
+ ar5523_config(ar, CFG_ABOLT, 0x0000003f);
+ ar5523_config(ar, CFG_WME_ENABLED, 0x00000000);
+
+ ar5523_config(ar, CFG_SERVICE_TYPE, 1);
+ ar5523_config(ar, CFG_TP_SCALE, 0x00000000);
+ ar5523_config(ar, CFG_TPC_HALF_DBM5, 0x0000003c);
+ ar5523_config(ar, CFG_TPC_HALF_DBM2, 0x0000003c);
+ ar5523_config(ar, CFG_OVERRD_TX_POWER, 0x00000000);
+ ar5523_config(ar, CFG_GMODE_PROTECTION, 0x00000000);
+ ar5523_config(ar, CFG_GMODE_PROTECT_RATE_INDEX, 0x00000003);
+ ar5523_config(ar, CFG_PROTECTION_TYPE, 0x00000000);
+ ar5523_config(ar, CFG_MODE_CTS, 0x00000002);
+
+ error = ar5523_cmd_read(ar, WDCMSG_TARGET_START, NULL, 0,
+ &val, sizeof(val), AR5523_CMD_FLAG_MAGIC);
+ if (error) {
+ ar5523_dbg(ar, "could not start target, error %d\n", error);
+ goto err;
+ }
+ ar5523_dbg(ar, "WDCMSG_TARGET_START returns handle: 0x%x\n",
+ be32_to_cpu(val));
+
+ ar5523_switch_chan(ar);
+
+ val = cpu_to_be32(TARGET_DEVICE_AWAKE);
+ ar5523_cmd_write(ar, WDCMSG_SET_PWR_MODE, &val, sizeof(val), 0);
+ /* XXX? check */
+ ar5523_cmd_write(ar, WDCMSG_RESET_KEY_CACHE, NULL, 0, 0);
+
+ set_bit(AR5523_HW_UP, &ar->flags);
+ queue_work(ar->wq, &ar->rx_refill_work);
+
+ /* enable Rx */
+ ar5523_set_rxfilter(ar, 0, UATH_FILTER_OP_INIT);
+ ar5523_set_rxfilter(ar,
+ UATH_FILTER_RX_UCAST | UATH_FILTER_RX_MCAST |
+ UATH_FILTER_RX_BCAST | UATH_FILTER_RX_BEACON,
+ UATH_FILTER_OP_SET);
+
+ ar5523_set_ledsteady(ar, UATH_LED_ACTIVITY, UATH_LED_ON);
+ ar5523_dbg(ar, "start OK\n");
+
+err:
+ mutex_unlock(&ar->mutex);
+ return error;
+}
+
+static void ar5523_stop(struct ieee80211_hw *hw)
+{
+ struct ar5523 *ar = hw->priv;
+
+ ar5523_dbg(ar, "stop called\n");
+
+ cancel_delayed_work_sync(&ar->stat_work);
+ mutex_lock(&ar->mutex);
+ clear_bit(AR5523_HW_UP, &ar->flags);
+
+ ar5523_set_ledsteady(ar, UATH_LED_LINK, UATH_LED_OFF);
+ ar5523_set_ledsteady(ar, UATH_LED_ACTIVITY, UATH_LED_OFF);
+
+ ar5523_cmd_write(ar, WDCMSG_TARGET_STOP, NULL, 0, 0);
+
+ del_timer_sync(&ar->tx_wd_timer);
+ cancel_work_sync(&ar->tx_wd_work);
+ cancel_work_sync(&ar->rx_refill_work);
+ ar5523_cancel_rx_bufs(ar);
+ mutex_unlock(&ar->mutex);
+}
+
+static int ar5523_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+{
+ struct ar5523 *ar = hw->priv;
+ int ret;
+
+ ar5523_dbg(ar, "set_rts_threshold called\n");
+ mutex_lock(&ar->mutex);
+
+ ret = ar5523_config(ar, CFG_USER_RTS_THRESHOLD, value);
+
+ mutex_unlock(&ar->mutex);
+ return ret;
+}
+
+static void ar5523_flush(struct ieee80211_hw *hw, bool drop)
+{
+ struct ar5523 *ar = hw->priv;
+
+ ar5523_dbg(ar, "flush called\n");
+ ar5523_flush_tx(ar);
+}
+
+static int ar5523_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct ar5523 *ar = hw->priv;
+
+ ar5523_dbg(ar, "add interface called\n");
+
+ if (ar->vif) {
+ ar5523_dbg(ar, "invalid add_interface\n");
+ return -EOPNOTSUPP;
+ }
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_STATION:
+ ar->vif = vif;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+
+static void ar5523_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct ar5523 *ar = hw->priv;
+
+ ar5523_dbg(ar, "remove interface called\n");
+ ar->vif = NULL;
+}
+
+static int ar5523_hwconfig(struct ieee80211_hw *hw, u32 changed)
+{
+ struct ar5523 *ar = hw->priv;
+
+ ar5523_dbg(ar, "config called\n");
+ mutex_lock(&ar->mutex);
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ ar5523_dbg(ar, "Do channel switch\n");
+ ar5523_flush_tx(ar);
+ ar5523_switch_chan(ar);
+ }
+ mutex_unlock(&ar->mutex);
+ return 0;
+}
+
+static int ar5523_get_wlan_mode(struct ar5523 *ar,
+ struct ieee80211_bss_conf *bss_conf)
+{
+ struct ieee80211_supported_band *band;
+ int bit;
+ struct ieee80211_sta *sta;
+ u32 sta_rate_set;
+
+ band = ar->hw->wiphy->bands[ar->hw->conf.channel->band];
+ sta = ieee80211_find_sta(ar->vif, bss_conf->bssid);
+ if (!sta) {
+ ar5523_info(ar, "STA not found!\n");
+ return WLAN_MODE_11b;
+ }
+ sta_rate_set = sta->supp_rates[ar->hw->conf.channel->band];
+
+ for (bit = 0; bit < band->n_bitrates; bit++) {
+ if (sta_rate_set & 1) {
+ int rate = band->bitrates[bit].bitrate;
+ switch (rate) {
+ case 60:
+ case 90:
+ case 120:
+ case 180:
+ case 240:
+ case 360:
+ case 480:
+ case 540:
+ return WLAN_MODE_11g;
+ }
+ }
+ sta_rate_set >>= 1;
+ }
+ return WLAN_MODE_11b;
+}
+
+static void ar5523_create_rateset(struct ar5523 *ar,
+ struct ieee80211_bss_conf *bss_conf,
+ struct ar5523_cmd_rateset *rs,
+ bool basic)
+{
+ struct ieee80211_supported_band *band;
+ struct ieee80211_sta *sta;
+ int bit, i = 0;
+ u32 sta_rate_set, basic_rate_set;
+
+ sta = ieee80211_find_sta(ar->vif, bss_conf->bssid);
+ basic_rate_set = bss_conf->basic_rates;
+ if (!sta) {
+ ar5523_info(ar, "STA not found. Cannot set rates\n");
+ sta_rate_set = bss_conf->basic_rates;
+ } else
+ sta_rate_set = sta->supp_rates[ar->hw->conf.channel->band];
+
+ ar5523_dbg(ar, "sta rate_set = %08x\n", sta_rate_set);
+
+ band = ar->hw->wiphy->bands[ar->hw->conf.channel->band];
+ for (bit = 0; bit < band->n_bitrates; bit++) {
+ BUG_ON(i >= AR5523_MAX_NRATES);
+ ar5523_dbg(ar, "Considering rate %d : %d\n",
+ band->bitrates[bit].hw_value, sta_rate_set & 1);
+ if (sta_rate_set & 1) {
+ rs->set[i] = band->bitrates[bit].hw_value;
+ if (basic_rate_set & 1 && basic)
+ rs->set[i] |= 0x80;
+ i++;
+ }
+ sta_rate_set >>= 1;
+ basic_rate_set >>= 1;
+ }
+
+ rs->length = i;
+}
+
+static int ar5523_set_basic_rates(struct ar5523 *ar,
+ struct ieee80211_bss_conf *bss)
+{
+ struct ar5523_cmd_rates rates;
+
+ memset(&rates, 0, sizeof(rates));
+ rates.connid = cpu_to_be32(2); /* XXX */
+ rates.size = cpu_to_be32(sizeof(struct ar5523_cmd_rateset));
+ ar5523_create_rateset(ar, bss, &rates.rateset, true);
+
+ return ar5523_cmd_write(ar, WDCMSG_SET_BASIC_RATE, &rates,
+ sizeof(rates), 0);
+}
+
+static int ar5523_create_connection(struct ar5523 *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss)
+{
+ struct ar5523_cmd_create_connection create;
+ int wlan_mode;
+
+ memset(&create, 0, sizeof(create));
+ create.connid = cpu_to_be32(2);
+ create.bssid = cpu_to_be32(0);
+ /* XXX packed or not? */
+ create.size = cpu_to_be32(sizeof(struct ar5523_cmd_rateset));
+
+ ar5523_create_rateset(ar, bss, &create.connattr.rateset, false);
+
+ wlan_mode = ar5523_get_wlan_mode(ar, bss);
+ create.connattr.wlanmode = cpu_to_be32(wlan_mode);
+
+ return ar5523_cmd_write(ar, WDCMSG_CREATE_CONNECTION, &create,
+ sizeof(create), 0);
+}
+
+static int ar5523_write_associd(struct ar5523 *ar,
+ struct ieee80211_bss_conf *bss)
+{
+ struct ar5523_cmd_set_associd associd;
+
+ memset(&associd, 0, sizeof(associd));
+ associd.defaultrateix = cpu_to_be32(0); /* XXX */
+ associd.associd = cpu_to_be32(bss->aid);
+ associd.timoffset = cpu_to_be32(0x3b); /* XXX */
+ memcpy(associd.bssid, bss->bssid, ETH_ALEN);
+ return ar5523_cmd_write(ar, WDCMSG_WRITE_ASSOCID, &associd,
+ sizeof(associd), 0);
+}
+
+static void ar5523_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss,
+ u32 changed)
+{
+ struct ar5523 *ar = hw->priv;
+ int error;
+
+ ar5523_dbg(ar, "bss_info_changed called\n");
+ mutex_lock(&ar->mutex);
+
+ if (!(changed & BSS_CHANGED_ASSOC))
+ goto out_unlock;
+
+ if (bss->assoc) {
+ error = ar5523_create_connection(ar, vif, bss);
+ if (error) {
+ ar5523_err(ar, "could not create connection\n");
+ goto out_unlock;
+ }
+
+ error = ar5523_set_basic_rates(ar, bss);
+ if (error) {
+ ar5523_err(ar, "could not set negotiated rate set\n");
+ goto out_unlock;
+ }
+
+ error = ar5523_write_associd(ar, bss);
+ if (error) {
+ ar5523_err(ar, "could not set association\n");
+ goto out_unlock;
+ }
+
+ /* turn link LED on */
+ ar5523_set_ledsteady(ar, UATH_LED_LINK, UATH_LED_ON);
+ set_bit(AR5523_CONNECTED, &ar->flags);
+ ieee80211_queue_delayed_work(hw, &ar->stat_work, HZ);
+
+ } else {
+ cancel_delayed_work(&ar->stat_work);
+ clear_bit(AR5523_CONNECTED, &ar->flags);
+ ar5523_set_ledsteady(ar, UATH_LED_LINK, UATH_LED_OFF);
+ }
+
+out_unlock:
+ mutex_unlock(&ar->mutex);
+
+}
+
+#define AR5523_SUPPORTED_FILTERS (FIF_PROMISC_IN_BSS | \
+ FIF_ALLMULTI | \
+ FIF_FCSFAIL | \
+ FIF_OTHER_BSS)
+
+static void ar5523_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ u64 multicast)
+{
+ struct ar5523 *ar = hw->priv;
+ u32 filter = 0;
+
+ ar5523_dbg(ar, "configure_filter called\n");
+ mutex_lock(&ar->mutex);
+ ar5523_flush_tx(ar);
+
+ *total_flags &= AR5523_SUPPORTED_FILTERS;
+
+ /* The filters seems strange. UATH_FILTER_RX_BCAST and
+ * UATH_FILTER_RX_MCAST does not result in those frames being RXed.
+ * The only way I have found to get [mb]cast frames seems to be
+ * to set UATH_FILTER_RX_PROM. */
+ filter |= UATH_FILTER_RX_UCAST | UATH_FILTER_RX_MCAST |
+ UATH_FILTER_RX_BCAST | UATH_FILTER_RX_BEACON |
+ UATH_FILTER_RX_PROM;
+
+ ar5523_set_rxfilter(ar, 0, UATH_FILTER_OP_INIT);
+ ar5523_set_rxfilter(ar, filter, UATH_FILTER_OP_SET);
+
+ mutex_unlock(&ar->mutex);
+}
+
+static const struct ieee80211_ops ar5523_ops = {
+ .start = ar5523_start,
+ .stop = ar5523_stop,
+ .tx = ar5523_tx,
+ .set_rts_threshold = ar5523_set_rts_threshold,
+ .add_interface = ar5523_add_interface,
+ .remove_interface = ar5523_remove_interface,
+ .config = ar5523_hwconfig,
+ .bss_info_changed = ar5523_bss_info_changed,
+ .configure_filter = ar5523_configure_filter,
+ .flush = ar5523_flush,
+};
+
+static int ar5523_host_available(struct ar5523 *ar)
+{
+ struct ar5523_cmd_host_available setup;
+
+ /* inform target the host is available */
+ setup.sw_ver_major = cpu_to_be32(ATH_SW_VER_MAJOR);
+ setup.sw_ver_minor = cpu_to_be32(ATH_SW_VER_MINOR);
+ setup.sw_ver_patch = cpu_to_be32(ATH_SW_VER_PATCH);
+ setup.sw_ver_build = cpu_to_be32(ATH_SW_VER_BUILD);
+ return ar5523_cmd_read(ar, WDCMSG_HOST_AVAILABLE,
+ &setup, sizeof(setup), NULL, 0, 0);
+}
+
+static int ar5523_get_devstatus(struct ar5523 *ar)
+{
+ u8 macaddr[ETH_ALEN];
+ int error;
+
+ /* retrieve MAC address */
+ error = ar5523_get_status(ar, ST_MAC_ADDR, macaddr, ETH_ALEN);
+ if (error) {
+ ar5523_err(ar, "could not read MAC address\n");
+ return error;
+ }
+
+ SET_IEEE80211_PERM_ADDR(ar->hw, macaddr);
+
+ error = ar5523_get_status(ar, ST_SERIAL_NUMBER,
+ &ar->serial[0], sizeof(ar->serial));
+ if (error) {
+ ar5523_err(ar, "could not read device serial number\n");
+ return error;
+ }
+ return 0;
+}
+
+#define AR5523_SANE_RXBUFSZ 2000
+
+static int ar5523_get_max_rxsz(struct ar5523 *ar)
+{
+ int error;
+ __be32 rxsize;
+
+ /* Get max rx size */
+ error = ar5523_get_status(ar, ST_WDC_TRANSPORT_CHUNK_SIZE, &rxsize,
+ sizeof(rxsize));
+ if (error != 0) {
+ ar5523_err(ar, "could not read max RX size\n");
+ return error;
+ }
+
+ ar->rxbufsz = be32_to_cpu(rxsize);
+
+ if (!ar->rxbufsz || ar->rxbufsz > AR5523_SANE_RXBUFSZ) {
+ ar5523_err(ar, "Bad rxbufsz from device. Using %d instead\n",
+ AR5523_SANE_RXBUFSZ);
+ ar->rxbufsz = AR5523_SANE_RXBUFSZ;
+ }
+
+ ar5523_dbg(ar, "Max RX buf size: %d\n", ar->rxbufsz);
+ return 0;
+}
+
+/*
+ * This is copied from rtl818x, but we should probably move this
+ * to common code as in OpenBSD.
+ */
+static const struct ieee80211_rate ar5523_rates[] = {
+ { .bitrate = 10, .hw_value = 2, },
+ { .bitrate = 20, .hw_value = 4 },
+ { .bitrate = 55, .hw_value = 11, },
+ { .bitrate = 110, .hw_value = 22, },
+ { .bitrate = 60, .hw_value = 12, },
+ { .bitrate = 90, .hw_value = 18, },
+ { .bitrate = 120, .hw_value = 24, },
+ { .bitrate = 180, .hw_value = 36, },
+ { .bitrate = 240, .hw_value = 48, },
+ { .bitrate = 360, .hw_value = 72, },
+ { .bitrate = 480, .hw_value = 96, },
+ { .bitrate = 540, .hw_value = 108, },
+};
+
+static const struct ieee80211_channel ar5523_channels[] = {
+ { .center_freq = 2412 },
+ { .center_freq = 2417 },
+ { .center_freq = 2422 },
+ { .center_freq = 2427 },
+ { .center_freq = 2432 },
+ { .center_freq = 2437 },
+ { .center_freq = 2442 },
+ { .center_freq = 2447 },
+ { .center_freq = 2452 },
+ { .center_freq = 2457 },
+ { .center_freq = 2462 },
+ { .center_freq = 2467 },
+ { .center_freq = 2472 },
+ { .center_freq = 2484 },
+};
+
+static int ar5523_init_modes(struct ar5523 *ar)
+{
+ BUILD_BUG_ON(sizeof(ar->channels) != sizeof(ar5523_channels));
+ BUILD_BUG_ON(sizeof(ar->rates) != sizeof(ar5523_rates));
+
+ memcpy(ar->channels, ar5523_channels, sizeof(ar5523_channels));
+ memcpy(ar->rates, ar5523_rates, sizeof(ar5523_rates));
+
+ ar->band.band = IEEE80211_BAND_2GHZ;
+ ar->band.channels = ar->channels;
+ ar->band.n_channels = ARRAY_SIZE(ar5523_channels);
+ ar->band.bitrates = ar->rates;
+ ar->band.n_bitrates = ARRAY_SIZE(ar5523_rates);
+ ar->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &ar->band;
+ return 0;
+}
+
+/*
+ * Load the MIPS R4000 microcode into the device. Once the image is loaded,
+ * the device will detach itself from the bus and reattach later with a new
+ * product Id (a la ezusb).
+ */
+static int ar5523_load_firmware(struct usb_device *dev)
+{
+ struct ar5523_fwblock *txblock, *rxblock;
+ const struct firmware *fw;
+ void *fwbuf;
+ int len, offset;
+ int foolen; /* XXX(hch): handle short transfers */
+ int error = -ENXIO;
+
+ if (request_firmware(&fw, AR5523_FIRMWARE_FILE, &dev->dev)) {
+ dev_err(&dev->dev, "no firmware found: %s\n",
+ AR5523_FIRMWARE_FILE);
+ return -ENOENT;
+ }
+
+ txblock = kmalloc(sizeof(*txblock), GFP_KERNEL);
+ if (!txblock)
+ goto out;
+
+ rxblock = kmalloc(sizeof(*rxblock), GFP_KERNEL);
+ if (!rxblock)
+ goto out_free_txblock;
+
+ fwbuf = kmalloc(AR5523_MAX_FWBLOCK_SIZE, GFP_KERNEL);
+ if (!fwbuf)
+ goto out_free_rxblock;
+
+ memset(txblock, 0, sizeof(struct ar5523_fwblock));
+ txblock->flags = cpu_to_be32(AR5523_WRITE_BLOCK);
+ txblock->total = cpu_to_be32(fw->size);
+
+ offset = 0;
+ len = fw->size;
+ while (len > 0) {
+ int mlen = min(len, AR5523_MAX_FWBLOCK_SIZE);
+
+ txblock->remain = cpu_to_be32(len - mlen);
+ txblock->len = cpu_to_be32(mlen);
+
+ /* send firmware block meta-data */
+ error = usb_bulk_msg(dev, ar5523_cmd_tx_pipe(dev),
+ txblock, sizeof(*txblock), &foolen,
+ AR5523_CMD_TIMEOUT);
+ if (error) {
+ dev_err(&dev->dev,
+ "could not send firmware block info\n");
+ goto out_free_fwbuf;
+ }
+
+ /* send firmware block data */
+ memcpy(fwbuf, fw->data + offset, mlen);
+ error = usb_bulk_msg(dev, ar5523_data_tx_pipe(dev),
+ fwbuf, mlen, &foolen,
+ AR5523_DATA_TIMEOUT);
+ if (error) {
+ dev_err(&dev->dev,
+ "could not send firmware block data\n");
+ goto out_free_fwbuf;
+ }
+
+ /* wait for ack from firmware */
+ error = usb_bulk_msg(dev, ar5523_cmd_rx_pipe(dev),
+ rxblock, sizeof(*rxblock), &foolen,
+ AR5523_CMD_TIMEOUT);
+ if (error) {
+ dev_err(&dev->dev,
+ "could not read firmware answer\n");
+ goto out_free_fwbuf;
+ }
+
+ len -= mlen;
+ offset += mlen;
+ }
+
+ /*
+ * Set the error to -ENXIO to make sure we continue probing for
+ * a driver.
+ */
+ error = -ENXIO;
+
+ out_free_fwbuf:
+ kfree(fwbuf);
+ out_free_rxblock:
+ kfree(rxblock);
+ out_free_txblock:
+ kfree(txblock);
+ out:
+ release_firmware(fw);
+ return error;
+}
+
+static int ar5523_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct usb_device *dev = interface_to_usbdev(intf);
+ struct ieee80211_hw *hw;
+ struct ar5523 *ar;
+ int error = -ENOMEM;
+
+ /*
+ * Load firmware if the device requires it. This will return
+ * -ENXIO on success and we'll get called back afer the usb
+ * id changes to indicate that the firmware is present.
+ */
+ if (id->driver_info & AR5523_FLAG_PRE_FIRMWARE)
+ return ar5523_load_firmware(dev);
+
+
+ hw = ieee80211_alloc_hw(sizeof(*ar), &ar5523_ops);
+ if (!hw)
+ goto out;
+ SET_IEEE80211_DEV(hw, &intf->dev);
+
+ ar = hw->priv;
+ ar->hw = hw;
+ ar->dev = dev;
+ mutex_init(&ar->mutex);
+
+ INIT_DELAYED_WORK(&ar->stat_work, ar5523_stat_work);
+ init_timer(&ar->tx_wd_timer);
+ setup_timer(&ar->tx_wd_timer, ar5523_tx_wd_timer, (unsigned long) ar);
+ INIT_WORK(&ar->tx_wd_work, ar5523_tx_wd_work);
+ INIT_WORK(&ar->tx_work, ar5523_tx_work);
+ INIT_LIST_HEAD(&ar->tx_queue_pending);
+ INIT_LIST_HEAD(&ar->tx_queue_submitted);
+ spin_lock_init(&ar->tx_data_list_lock);
+ atomic_set(&ar->tx_nr_total, 0);
+ atomic_set(&ar->tx_nr_pending, 0);
+ init_waitqueue_head(&ar->tx_flush_waitq);
+
+ atomic_set(&ar->rx_data_free_cnt, 0);
+ INIT_WORK(&ar->rx_refill_work, ar5523_rx_refill_work);
+ INIT_LIST_HEAD(&ar->rx_data_free);
+ INIT_LIST_HEAD(&ar->rx_data_used);
+ spin_lock_init(&ar->rx_data_list_lock);
+
+ ar->wq = create_singlethread_workqueue("ar5523");
+ if (!ar->wq) {
+ ar5523_err(ar, "Could not create wq\n");
+ goto out_free_ar;
+ }
+
+ error = ar5523_alloc_rx_bufs(ar);
+ if (error) {
+ ar5523_err(ar, "Could not allocate rx buffers\n");
+ goto out_free_wq;
+ }
+
+ error = ar5523_alloc_rx_cmd(ar);
+ if (error) {
+ ar5523_err(ar, "Could not allocate rx command buffers\n");
+ goto out_free_rx_bufs;
+ }
+
+ error = ar5523_alloc_tx_cmd(ar);
+ if (error) {
+ ar5523_err(ar, "Could not allocate tx command buffers\n");
+ goto out_free_rx_cmd;
+ }
+
+ error = ar5523_submit_rx_cmd(ar);
+ if (error) {
+ ar5523_err(ar, "Failed to submit rx cmd\n");
+ goto out_free_tx_cmd;
+ }
+
+ /*
+ * We're now ready to send/receive firmware commands.
+ */
+ error = ar5523_host_available(ar);
+ if (error) {
+ ar5523_err(ar, "could not initialize adapter\n");
+ goto out_cancel_rx_cmd;
+ }
+
+ error = ar5523_get_max_rxsz(ar);
+ if (error) {
+ ar5523_err(ar, "could not get caps from adapter\n");
+ goto out_cancel_rx_cmd;
+ }
+
+ error = ar5523_get_devcap(ar);
+ if (error) {
+ ar5523_err(ar, "could not get caps from adapter\n");
+ goto out_cancel_rx_cmd;
+ }
+
+ error = ar5523_get_devstatus(ar);
+ if (error != 0) {
+ ar5523_err(ar, "could not get device status\n");
+ goto out_cancel_rx_cmd;
+ }
+
+ ar5523_info(ar, "MAC/BBP AR5523, RF AR%c112\n",
+ (id->driver_info & AR5523_FLAG_ABG) ? '5' : '2');
+
+ ar->vif = NULL;
+ hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
+ IEEE80211_HW_SIGNAL_DBM |
+ IEEE80211_HW_HAS_RATE_CONTROL;
+ hw->extra_tx_headroom = sizeof(struct ar5523_tx_desc) +
+ sizeof(struct ar5523_chunk);
+ hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
+ hw->queues = 1;
+
+ error = ar5523_init_modes(ar);
+ if (error)
+ goto out_cancel_rx_cmd;
+
+ usb_set_intfdata(intf, hw);
+
+ error = ieee80211_register_hw(hw);
+ if (error) {
+ ar5523_err(ar, "could not register device\n");
+ goto out_cancel_rx_cmd;
+ }
+
+ ar5523_info(ar, "Found and initialized AR5523 device\n");
+ return 0;
+
+out_cancel_rx_cmd:
+ ar5523_cancel_rx_cmd(ar);
+out_free_tx_cmd:
+ ar5523_free_tx_cmd(ar);
+out_free_rx_cmd:
+ ar5523_free_rx_cmd(ar);
+out_free_rx_bufs:
+ ar5523_free_rx_bufs(ar);
+out_free_wq:
+ destroy_workqueue(ar->wq);
+out_free_ar:
+ ieee80211_free_hw(hw);
+out:
+ return error;
+}
+
+static void ar5523_disconnect(struct usb_interface *intf)
+{
+ struct ieee80211_hw *hw = usb_get_intfdata(intf);
+ struct ar5523 *ar = hw->priv;
+
+ ar5523_dbg(ar, "detaching\n");
+ set_bit(AR5523_USB_DISCONNECTED, &ar->flags);
+
+ ieee80211_unregister_hw(hw);
+
+ ar5523_cancel_rx_cmd(ar);
+ ar5523_free_tx_cmd(ar);
+ ar5523_free_rx_cmd(ar);
+ ar5523_free_rx_bufs(ar);
+
+ destroy_workqueue(ar->wq);
+
+ ieee80211_free_hw(hw);
+ usb_set_intfdata(intf, NULL);
+}
+
+#define AR5523_DEVICE_UG(vendor, device) \
+ { USB_DEVICE((vendor), (device)) }, \
+ { USB_DEVICE((vendor), (device) + 1), \
+ .driver_info = AR5523_FLAG_PRE_FIRMWARE }
+#define AR5523_DEVICE_UX(vendor, device) \
+ { USB_DEVICE((vendor), (device)), \
+ .driver_info = AR5523_FLAG_ABG }, \
+ { USB_DEVICE((vendor), (device) + 1), \
+ .driver_info = AR5523_FLAG_ABG|AR5523_FLAG_PRE_FIRMWARE }
+
+static struct usb_device_id ar5523_id_table[] = {
+ AR5523_DEVICE_UG(0x168c, 0x0001), /* Atheros / AR5523 */
+ AR5523_DEVICE_UG(0x0cf3, 0x0001), /* Atheros2 / AR5523_1 */
+ AR5523_DEVICE_UG(0x0cf3, 0x0003), /* Atheros2 / AR5523_2 */
+ AR5523_DEVICE_UX(0x0cf3, 0x0005), /* Atheros2 / AR5523_3 */
+ AR5523_DEVICE_UG(0x0d8e, 0x7801), /* Conceptronic / AR5523_1 */
+ AR5523_DEVICE_UX(0x0d8e, 0x7811), /* Conceptronic / AR5523_2 */
+ AR5523_DEVICE_UX(0x2001, 0x3a00), /* Dlink / DWLAG132 */
+ AR5523_DEVICE_UG(0x2001, 0x3a02), /* Dlink / DWLG132 */
+ AR5523_DEVICE_UX(0x2001, 0x3a04), /* Dlink / DWLAG122 */
+ AR5523_DEVICE_UG(0x1690, 0x0712), /* Gigaset / AR5523 */
+ AR5523_DEVICE_UG(0x1690, 0x0710), /* Gigaset / SMCWUSBTG */
+ AR5523_DEVICE_UG(0x129b, 0x160c), /* Gigaset / USB stick 108
+ (CyberTAN Technology) */
+ AR5523_DEVICE_UG(0x16ab, 0x7801), /* Globalsun / AR5523_1 */
+ AR5523_DEVICE_UX(0x16ab, 0x7811), /* Globalsun / AR5523_2 */
+ AR5523_DEVICE_UG(0x0d8e, 0x7802), /* Globalsun / AR5523_3 */
+ AR5523_DEVICE_UX(0x0846, 0x4300), /* Netgear / WG111U */
+ AR5523_DEVICE_UG(0x0846, 0x4250), /* Netgear / WG111T */
+ AR5523_DEVICE_UG(0x0846, 0x5f00), /* Netgear / WPN111 */
+ AR5523_DEVICE_UG(0x157e, 0x3006), /* Umedia / AR5523_1 */
+ AR5523_DEVICE_UX(0x157e, 0x3205), /* Umedia / AR5523_2 */
+ AR5523_DEVICE_UG(0x157e, 0x3006), /* Umedia / TEW444UBEU */
+ AR5523_DEVICE_UG(0x1435, 0x0826), /* Wistronneweb / AR5523_1 */
+ AR5523_DEVICE_UX(0x1435, 0x0828), /* Wistronneweb / AR5523_2 */
+ AR5523_DEVICE_UG(0x0cde, 0x0012), /* Zcom / AR5523 */
+ AR5523_DEVICE_UG(0x1385, 0x4250), /* Netgear3 / WG111T (2) */
+ AR5523_DEVICE_UG(0x1385, 0x5f00), /* Netgear / WPN111 */
+ AR5523_DEVICE_UG(0x1385, 0x5f02), /* Netgear / WPN111 */
+ { }
+};
+MODULE_DEVICE_TABLE(usb, ar5523_id_table);
+
+static struct usb_driver ar5523_driver = {
+ .name = "ar5523",
+ .id_table = ar5523_id_table,
+ .probe = ar5523_probe,
+ .disconnect = ar5523_disconnect,
+};
+
+module_usb_driver(ar5523_driver);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_FIRMWARE(AR5523_FIRMWARE_FILE);
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.h b/drivers/net/wireless/ath/ar5523/ar5523.h
new file mode 100644
index 000000000000..00c6fd346d48
--- /dev/null
+++ b/drivers/net/wireless/ath/ar5523/ar5523.h
@@ -0,0 +1,152 @@
+/*
+ * Copyright (c) 2006 Damien Bergamini <damien.bergamini@free.fr>
+ * Copyright (c) 2006 Sam Leffler, Errno Consulting
+ * Copyright (c) 2007 Christoph Hellwig <hch@lst.de>
+ * Copyright (c) 2008-2009 Weongyo Jeong <weongyo@freebsd.org>
+ * Copyright (c) 2012 Pontus Fuchs <pontus.fuchs@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#define AR5523_FLAG_PRE_FIRMWARE (1 << 0)
+#define AR5523_FLAG_ABG (1 << 1)
+
+#define AR5523_FIRMWARE_FILE "ar5523.bin"
+
+#define AR5523_CMD_TX_PIPE 0x01
+#define AR5523_DATA_TX_PIPE 0x02
+#define AR5523_CMD_RX_PIPE 0x81
+#define AR5523_DATA_RX_PIPE 0x82
+
+#define ar5523_cmd_tx_pipe(dev) \
+ usb_sndbulkpipe((dev), AR5523_CMD_TX_PIPE)
+#define ar5523_data_tx_pipe(dev) \
+ usb_sndbulkpipe((dev), AR5523_DATA_TX_PIPE)
+#define ar5523_cmd_rx_pipe(dev) \
+ usb_rcvbulkpipe((dev), AR5523_CMD_RX_PIPE)
+#define ar5523_data_rx_pipe(dev) \
+ usb_rcvbulkpipe((dev), AR5523_DATA_RX_PIPE)
+
+#define AR5523_DATA_TIMEOUT 10000
+#define AR5523_CMD_TIMEOUT 1000
+
+#define AR5523_TX_DATA_COUNT 8
+#define AR5523_TX_DATA_RESTART_COUNT 2
+#define AR5523_RX_DATA_COUNT 16
+#define AR5523_RX_DATA_REFILL_COUNT 8
+
+#define AR5523_CMD_ID 1
+#define AR5523_DATA_ID 2
+
+#define AR5523_TX_WD_TIMEOUT (HZ * 2)
+#define AR5523_FLUSH_TIMEOUT (HZ * 3)
+
+enum AR5523_flags {
+ AR5523_HW_UP,
+ AR5523_USB_DISCONNECTED,
+ AR5523_CONNECTED
+};
+
+struct ar5523_tx_cmd {
+ struct ar5523 *ar;
+ struct urb *urb_tx;
+ void *buf_tx;
+ void *odata;
+ int olen;
+ int flags;
+ int res;
+ struct completion done;
+};
+
+/* This struct is placed in tx_info->driver_data. It must not be larger
+ * than IEEE80211_TX_INFO_DRIVER_DATA_SIZE.
+ */
+struct ar5523_tx_data {
+ struct list_head list;
+ struct ar5523 *ar;
+ struct sk_buff *skb;
+ struct urb *urb;
+};
+
+struct ar5523_rx_data {
+ struct list_head list;
+ struct ar5523 *ar;
+ struct urb *urb;
+ struct sk_buff *skb;
+};
+
+struct ar5523 {
+ struct usb_device *dev;
+ struct ieee80211_hw *hw;
+
+ unsigned long flags;
+ struct mutex mutex;
+ struct workqueue_struct *wq;
+
+ struct ar5523_tx_cmd tx_cmd;
+
+ struct delayed_work stat_work;
+
+ struct timer_list tx_wd_timer;
+ struct work_struct tx_wd_work;
+ struct work_struct tx_work;
+ struct list_head tx_queue_pending;
+ struct list_head tx_queue_submitted;
+ spinlock_t tx_data_list_lock;
+ wait_queue_head_t tx_flush_waitq;
+
+ /* Queued + Submitted TX frames */
+ atomic_t tx_nr_total;
+
+ /* Submitted TX frames */
+ atomic_t tx_nr_pending;
+
+ void *rx_cmd_buf;
+ struct urb *rx_cmd_urb;
+
+ struct ar5523_rx_data rx_data[AR5523_RX_DATA_COUNT];
+ spinlock_t rx_data_list_lock;
+ struct list_head rx_data_free;
+ struct list_head rx_data_used;
+ atomic_t rx_data_free_cnt;
+
+ struct work_struct rx_refill_work;
+
+ unsigned int rxbufsz;
+ u8 serial[16];
+
+ struct ieee80211_channel channels[14];
+ struct ieee80211_rate rates[12];
+ struct ieee80211_supported_band band;
+ struct ieee80211_vif *vif;
+};
+
+/* flags for sending firmware commands */
+#define AR5523_CMD_FLAG_READ (1 << 1)
+#define AR5523_CMD_FLAG_MAGIC (1 << 2)
+
+#define ar5523_dbg(ar, format, arg...) \
+ dev_dbg(&(ar)->dev->dev, format, ## arg)
+
+/* On USB hot-unplug there can be a lot of URBs in flight and they'll all
+ * fail. Instead of dealing with them in every possible place just surpress
+ * any messages on USB disconnect.
+ */
+#define ar5523_err(ar, format, arg...) \
+do { \
+ if (!test_bit(AR5523_USB_DISCONNECTED, &ar->flags)) { \
+ dev_err(&(ar)->dev->dev, format, ## arg); \
+ } \
+} while (0)
+#define ar5523_info(ar, format, arg...) \
+ dev_info(&(ar)->dev->dev, format, ## arg)
diff --git a/drivers/net/wireless/ath/ar5523/ar5523_hw.h b/drivers/net/wireless/ath/ar5523/ar5523_hw.h
new file mode 100644
index 000000000000..0fe2c803f48f
--- /dev/null
+++ b/drivers/net/wireless/ath/ar5523/ar5523_hw.h
@@ -0,0 +1,431 @@
+/*
+ * Copyright (c) 2006 Damien Bergamini <damien.bergamini@free.fr>
+ * Copyright (c) 2006 Sam Leffler, Errno Consulting
+ * Copyright (c) 2007 Christoph Hellwig <hch@lst.de>
+ * Copyright (c) 2008-2009 Weongyo Jeong <weongyo@freebsd.org>
+ * Copyright (c) 2012 Pontus Fuchs <pontus.fuchs@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* all fields are big endian */
+struct ar5523_fwblock {
+ __be32 flags;
+#define AR5523_WRITE_BLOCK (1 << 4)
+
+ __be32 len;
+#define AR5523_MAX_FWBLOCK_SIZE 2048
+
+ __be32 total;
+ __be32 remain;
+ __be32 rxtotal;
+ __be32 pad[123];
+} __packed;
+
+#define AR5523_MAX_RXCMDSZ 1024
+#define AR5523_MAX_TXCMDSZ 1024
+
+struct ar5523_cmd_hdr {
+ __be32 len;
+ __be32 code;
+/* NB: these are defined for rev 1.5 firmware; rev 1.6 is different */
+/* messages from Host -> Target */
+#define WDCMSG_HOST_AVAILABLE 0x01
+#define WDCMSG_BIND 0x02
+#define WDCMSG_TARGET_RESET 0x03
+#define WDCMSG_TARGET_GET_CAPABILITY 0x04
+#define WDCMSG_TARGET_SET_CONFIG 0x05
+#define WDCMSG_TARGET_GET_STATUS 0x06
+#define WDCMSG_TARGET_GET_STATS 0x07
+#define WDCMSG_TARGET_START 0x08
+#define WDCMSG_TARGET_STOP 0x09
+#define WDCMSG_TARGET_ENABLE 0x0a
+#define WDCMSG_TARGET_DISABLE 0x0b
+#define WDCMSG_CREATE_CONNECTION 0x0c
+#define WDCMSG_UPDATE_CONNECT_ATTR 0x0d
+#define WDCMSG_DELETE_CONNECT 0x0e
+#define WDCMSG_SEND 0x0f
+#define WDCMSG_FLUSH 0x10
+/* messages from Target -> Host */
+#define WDCMSG_STATS_UPDATE 0x11
+#define WDCMSG_BMISS 0x12
+#define WDCMSG_DEVICE_AVAIL 0x13
+#define WDCMSG_SEND_COMPLETE 0x14
+#define WDCMSG_DATA_AVAIL 0x15
+#define WDCMSG_SET_PWR_MODE 0x16
+#define WDCMSG_BMISS_ACK 0x17
+#define WDCMSG_SET_LED_STEADY 0x18
+#define WDCMSG_SET_LED_BLINK 0x19
+/* more messages */
+#define WDCMSG_SETUP_BEACON_DESC 0x1a
+#define WDCMSG_BEACON_INIT 0x1b
+#define WDCMSG_RESET_KEY_CACHE 0x1c
+#define WDCMSG_RESET_KEY_CACHE_ENTRY 0x1d
+#define WDCMSG_SET_KEY_CACHE_ENTRY 0x1e
+#define WDCMSG_SET_DECOMP_MASK 0x1f
+#define WDCMSG_SET_REGULATORY_DOMAIN 0x20
+#define WDCMSG_SET_LED_STATE 0x21
+#define WDCMSG_WRITE_ASSOCID 0x22
+#define WDCMSG_SET_STA_BEACON_TIMERS 0x23
+#define WDCMSG_GET_TSF 0x24
+#define WDCMSG_RESET_TSF 0x25
+#define WDCMSG_SET_ADHOC_MODE 0x26
+#define WDCMSG_SET_BASIC_RATE 0x27
+#define WDCMSG_MIB_CONTROL 0x28
+#define WDCMSG_GET_CHANNEL_DATA 0x29
+#define WDCMSG_GET_CUR_RSSI 0x2a
+#define WDCMSG_SET_ANTENNA_SWITCH 0x2b
+#define WDCMSG_USE_SHORT_SLOT_TIME 0x2f
+#define WDCMSG_SET_POWER_MODE 0x30
+#define WDCMSG_SETUP_PSPOLL_DESC 0x31
+#define WDCMSG_SET_RX_MULTICAST_FILTER 0x32
+#define WDCMSG_RX_FILTER 0x33
+#define WDCMSG_PER_CALIBRATION 0x34
+#define WDCMSG_RESET 0x35
+#define WDCMSG_DISABLE 0x36
+#define WDCMSG_PHY_DISABLE 0x37
+#define WDCMSG_SET_TX_POWER_LIMIT 0x38
+#define WDCMSG_SET_TX_QUEUE_PARAMS 0x39
+#define WDCMSG_SETUP_TX_QUEUE 0x3a
+#define WDCMSG_RELEASE_TX_QUEUE 0x3b
+#define WDCMSG_SET_DEFAULT_KEY 0x43
+
+ __u32 priv; /* driver private data,
+ don't care about endianess */
+ __be32 magic;
+ __be32 reserved2[4];
+};
+
+struct ar5523_cmd_host_available {
+ __be32 sw_ver_major;
+ __be32 sw_ver_minor;
+ __be32 sw_ver_patch;
+ __be32 sw_ver_build;
+} __packed;
+
+#define ATH_SW_VER_MAJOR 1
+#define ATH_SW_VER_MINOR 5
+#define ATH_SW_VER_PATCH 0
+#define ATH_SW_VER_BUILD 9999
+
+struct ar5523_chunk {
+ u8 seqnum; /* sequence number for ordering */
+ u8 flags;
+#define UATH_CFLAGS_FINAL 0x01 /* final chunk of a msg */
+#define UATH_CFLAGS_RXMSG 0x02 /* chunk contains rx completion */
+#define UATH_CFLAGS_DEBUG 0x04 /* for debugging */
+ __be16 length; /* chunk size in bytes */
+ /* chunk data follows */
+} __packed;
+
+/*
+ * Message format for a WDCMSG_DATA_AVAIL message from Target to Host.
+ */
+struct ar5523_rx_desc {
+ __be32 len; /* msg length including header */
+ __be32 code; /* WDCMSG_DATA_AVAIL */
+ __be32 gennum; /* generation number */
+ __be32 status; /* start of RECEIVE_INFO */
+#define UATH_STATUS_OK 0
+#define UATH_STATUS_STOP_IN_PROGRESS 1
+#define UATH_STATUS_CRC_ERR 2
+#define UATH_STATUS_PHY_ERR 3
+#define UATH_STATUS_DECRYPT_CRC_ERR 4
+#define UATH_STATUS_DECRYPT_MIC_ERR 5
+#define UATH_STATUS_DECOMP_ERR 6
+#define UATH_STATUS_KEY_ERR 7
+#define UATH_STATUS_ERR 8
+ __be32 tstamp_low; /* low-order 32-bits of rx timestamp */
+ __be32 tstamp_high; /* high-order 32-bits of rx timestamp */
+ __be32 framelen; /* frame length */
+ __be32 rate; /* rx rate code */
+ __be32 antenna;
+ __be32 rssi;
+ __be32 channel;
+ __be32 phyerror;
+ __be32 connix; /* key table ix for bss traffic */
+ __be32 decrypterror;
+ __be32 keycachemiss;
+ __be32 pad; /* XXX? */
+} __packed;
+
+struct ar5523_tx_desc {
+ __be32 msglen;
+ u32 msgid; /* msg id (supplied by host) */
+ __be32 type; /* opcode: WDMSG_SEND or WDCMSG_FLUSH */
+ __be32 txqid; /* tx queue id and flags */
+#define UATH_TXQID_MASK 0x0f
+#define UATH_TXQID_MINRATE 0x10 /* use min tx rate */
+#define UATH_TXQID_FF 0x20 /* content is fast frame */
+ __be32 connid; /* tx connection id */
+#define UATH_ID_INVALID 0xffffffff /* for sending prior to connection */
+ __be32 flags; /* non-zero if response desired */
+#define UATH_TX_NOTIFY (1 << 24) /* f/w will send a UATH_NOTIF_TX */
+ __be32 buflen; /* payload length */
+} __packed;
+
+
+#define AR5523_ID_BSS 2
+#define AR5523_ID_BROADCAST 0xffffffff
+
+/* structure for command UATH_CMD_WRITE_MAC */
+struct ar5523_write_mac {
+ __be32 reg;
+ __be32 len;
+ u8 data[32];
+} __packed;
+
+struct ar5523_cmd_rateset {
+ __u8 length;
+#define AR5523_MAX_NRATES 32
+ __u8 set[AR5523_MAX_NRATES];
+};
+
+struct ar5523_cmd_set_associd { /* AR5523_WRITE_ASSOCID */
+ __be32 defaultrateix;
+ __be32 associd;
+ __be32 timoffset;
+ __be32 turboprime;
+ __u8 bssid[6];
+} __packed;
+
+/* structure for command WDCMSG_RESET */
+struct ar5523_cmd_reset {
+ __be32 flags; /* channel flags */
+#define UATH_CHAN_TURBO 0x0100
+#define UATH_CHAN_CCK 0x0200
+#define UATH_CHAN_OFDM 0x0400
+#define UATH_CHAN_2GHZ 0x1000
+#define UATH_CHAN_5GHZ 0x2000
+ __be32 freq; /* channel frequency */
+ __be32 maxrdpower;
+ __be32 cfgctl;
+ __be32 twiceantennareduction;
+ __be32 channelchange;
+ __be32 keeprccontent;
+} __packed;
+
+/* structure for command WDCMSG_SET_BASIC_RATE */
+struct ar5523_cmd_rates {
+ __be32 connid;
+ __be32 keeprccontent;
+ __be32 size;
+ struct ar5523_cmd_rateset rateset;
+} __packed;
+
+enum {
+ WLAN_MODE_NONE = 0,
+ WLAN_MODE_11b,
+ WLAN_MODE_11a,
+ WLAN_MODE_11g,
+ WLAN_MODE_11a_TURBO,
+ WLAN_MODE_11g_TURBO,
+ WLAN_MODE_11a_TURBO_PRIME,
+ WLAN_MODE_11g_TURBO_PRIME,
+ WLAN_MODE_11a_XR,
+ WLAN_MODE_11g_XR,
+};
+
+struct ar5523_cmd_connection_attr {
+ __be32 longpreambleonly;
+ struct ar5523_cmd_rateset rateset;
+ __be32 wlanmode;
+} __packed;
+
+/* structure for command AR5523_CREATE_CONNECTION */
+struct ar5523_cmd_create_connection {
+ __be32 connid;
+ __be32 bssid;
+ __be32 size;
+ struct ar5523_cmd_connection_attr connattr;
+} __packed;
+
+struct ar5523_cmd_ledsteady { /* WDCMSG_SET_LED_STEADY */
+ __be32 lednum;
+#define UATH_LED_LINK 0
+#define UATH_LED_ACTIVITY 1
+ __be32 ledmode;
+#define UATH_LED_OFF 0
+#define UATH_LED_ON 1
+} __packed;
+
+struct ar5523_cmd_ledblink { /* WDCMSG_SET_LED_BLINK */
+ __be32 lednum;
+ __be32 ledmode;
+ __be32 blinkrate;
+ __be32 slowmode;
+} __packed;
+
+struct ar5523_cmd_ledstate { /* WDCMSG_SET_LED_STATE */
+ __be32 connected;
+} __packed;
+
+struct ar5523_cmd_txq_attr {
+ __be32 priority;
+ __be32 aifs;
+ __be32 logcwmin;
+ __be32 logcwmax;
+ __be32 bursttime;
+ __be32 mode;
+ __be32 qflags;
+} __packed;
+
+struct ar5523_cmd_txq_setup { /* WDCMSG_SETUP_TX_QUEUE */
+ __be32 qid;
+ __be32 len;
+ struct ar5523_cmd_txq_attr attr;
+} __packed;
+
+struct ar5523_cmd_rx_filter { /* WDCMSG_RX_FILTER */
+ __be32 bits;
+#define UATH_FILTER_RX_UCAST 0x00000001
+#define UATH_FILTER_RX_MCAST 0x00000002
+#define UATH_FILTER_RX_BCAST 0x00000004
+#define UATH_FILTER_RX_CONTROL 0x00000008
+#define UATH_FILTER_RX_BEACON 0x00000010 /* beacon frames */
+#define UATH_FILTER_RX_PROM 0x00000020 /* promiscuous mode */
+#define UATH_FILTER_RX_PHY_ERR 0x00000040 /* phy errors */
+#define UATH_FILTER_RX_PHY_RADAR 0x00000080 /* radar phy errors */
+#define UATH_FILTER_RX_XR_POOL 0x00000400 /* XR group polls */
+#define UATH_FILTER_RX_PROBE_REQ 0x00000800
+ __be32 op;
+#define UATH_FILTER_OP_INIT 0x0
+#define UATH_FILTER_OP_SET 0x1
+#define UATH_FILTER_OP_CLEAR 0x2
+#define UATH_FILTER_OP_TEMP 0x3
+#define UATH_FILTER_OP_RESTORE 0x4
+} __packed;
+
+enum {
+ CFG_NONE, /* Sentinal to indicate "no config" */
+ CFG_REG_DOMAIN, /* Regulatory Domain */
+ CFG_RATE_CONTROL_ENABLE,
+ CFG_DEF_XMIT_DATA_RATE, /* NB: if rate control is not enabled */
+ CFG_HW_TX_RETRIES,
+ CFG_SW_TX_RETRIES,
+ CFG_SLOW_CLOCK_ENABLE,
+ CFG_COMP_PROC,
+ CFG_USER_RTS_THRESHOLD,
+ CFG_XR2NORM_RATE_THRESHOLD,
+ CFG_XRMODE_SWITCH_COUNT,
+ CFG_PROTECTION_TYPE,
+ CFG_BURST_SEQ_THRESHOLD,
+ CFG_ABOLT,
+ CFG_IQ_LOG_COUNT_MAX,
+ CFG_MODE_CTS,
+ CFG_WME_ENABLED,
+ CFG_GPRS_CBR_PERIOD,
+ CFG_SERVICE_TYPE,
+ /* MAC Address to use. Overrides EEPROM */
+ CFG_MAC_ADDR,
+ CFG_DEBUG_EAR,
+ CFG_INIT_REGS,
+ /* An ID for use in error & debug messages */
+ CFG_DEBUG_ID,
+ CFG_COMP_WIN_SZ,
+ CFG_DIVERSITY_CTL,
+ CFG_TP_SCALE,
+ CFG_TPC_HALF_DBM5,
+ CFG_TPC_HALF_DBM2,
+ CFG_OVERRD_TX_POWER,
+ CFG_USE_32KHZ_CLOCK,
+ CFG_GMODE_PROTECTION,
+ CFG_GMODE_PROTECT_RATE_INDEX,
+ CFG_GMODE_NON_ERP_PREAMBLE,
+ CFG_WDC_TRANSPORT_CHUNK_SIZE,
+};
+
+enum {
+ /* Sentinal to indicate "no capability" */
+ CAP_NONE,
+ CAP_ALL, /* ALL capabilities */
+ CAP_TARGET_VERSION,
+ CAP_TARGET_REVISION,
+ CAP_MAC_VERSION,
+ CAP_MAC_REVISION,
+ CAP_PHY_REVISION,
+ CAP_ANALOG_5GHz_REVISION,
+ CAP_ANALOG_2GHz_REVISION,
+ /* Target supports WDC message debug features */
+ CAP_DEBUG_WDCMSG_SUPPORT,
+
+ CAP_REG_DOMAIN,
+ CAP_COUNTRY_CODE,
+ CAP_REG_CAP_BITS,
+
+ CAP_WIRELESS_MODES,
+ CAP_CHAN_SPREAD_SUPPORT,
+ CAP_SLEEP_AFTER_BEACON_BROKEN,
+ CAP_COMPRESS_SUPPORT,
+ CAP_BURST_SUPPORT,
+ CAP_FAST_FRAMES_SUPPORT,
+ CAP_CHAP_TUNING_SUPPORT,
+ CAP_TURBOG_SUPPORT,
+ CAP_TURBO_PRIME_SUPPORT,
+ CAP_DEVICE_TYPE,
+ CAP_XR_SUPPORT,
+ CAP_WME_SUPPORT,
+ CAP_TOTAL_QUEUES,
+ CAP_CONNECTION_ID_MAX, /* Should absorb CAP_KEY_CACHE_SIZE */
+
+ CAP_LOW_5GHZ_CHAN,
+ CAP_HIGH_5GHZ_CHAN,
+ CAP_LOW_2GHZ_CHAN,
+ CAP_HIGH_2GHZ_CHAN,
+
+ CAP_MIC_AES_CCM,
+ CAP_MIC_CKIP,
+ CAP_MIC_TKIP,
+ CAP_MIC_TKIP_WME,
+ CAP_CIPHER_AES_CCM,
+ CAP_CIPHER_CKIP,
+ CAP_CIPHER_TKIP,
+
+ CAP_TWICE_ANTENNAGAIN_5G,
+ CAP_TWICE_ANTENNAGAIN_2G,
+};
+
+enum {
+ ST_NONE, /* Sentinal to indicate "no status" */
+ ST_ALL,
+ ST_SERVICE_TYPE,
+ ST_WLAN_MODE,
+ ST_FREQ,
+ ST_BAND,
+ ST_LAST_RSSI,
+ ST_PS_FRAMES_DROPPED,
+ ST_CACHED_DEF_ANT,
+ ST_COUNT_OTHER_RX_ANT,
+ ST_USE_FAST_DIVERSITY,
+ ST_MAC_ADDR,
+ ST_RX_GENERATION_NUM,
+ ST_TX_QUEUE_DEPTH,
+ ST_SERIAL_NUMBER,
+ ST_WDC_TRANSPORT_CHUNK_SIZE,
+};
+
+enum {
+ TARGET_DEVICE_AWAKE,
+ TARGET_DEVICE_SLEEP,
+ TARGET_DEVICE_PWRDN,
+ TARGET_DEVICE_PWRSAVE,
+ TARGET_DEVICE_SUSPEND,
+ TARGET_DEVICE_RESUME,
+};
+
+/* this is in net/ieee80211.h, but that conflicts with the mac80211 headers */
+#define IEEE80211_2ADDR_LEN 16
+
+#define AR5523_MIN_RXBUFSZ \
+ (((sizeof(__be32) + IEEE80211_2ADDR_LEN + \
+ sizeof(struct ar5523_rx_desc)) + 3) & ~3)
diff --git a/drivers/net/wireless/ath/ath5k/Kconfig b/drivers/net/wireless/ath/ath5k/Kconfig
index 338c5c42357d..c9f81a388f15 100644
--- a/drivers/net/wireless/ath/ath5k/Kconfig
+++ b/drivers/net/wireless/ath/ath5k/Kconfig
@@ -1,6 +1,7 @@
config ATH5K
tristate "Atheros 5xxx wireless cards support"
depends on (PCI || ATHEROS_AR231X) && MAC80211
+ select ATH_COMMON
select MAC80211_LEDS
select LEDS_CLASS
select NEW_LEDS
diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c
index aec33cc207fd..8e8bcc7a4805 100644
--- a/drivers/net/wireless/ath/ath5k/ahb.c
+++ b/drivers/net/wireless/ath/ath5k/ahb.c
@@ -236,17 +236,4 @@ static struct platform_driver ath_ahb_driver = {
},
};
-static int __init
-ath5k_ahb_init(void)
-{
- return platform_driver_register(&ath_ahb_driver);
-}
-
-static void __exit
-ath5k_ahb_exit(void)
-{
- platform_driver_unregister(&ath_ahb_driver);
-}
-
-module_init(ath5k_ahb_init);
-module_exit(ath5k_ahb_exit);
+module_platform_driver(ath_ahb_driver);
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 9f31cfa56cc0..30ca0a60a64c 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -511,8 +511,9 @@ ath5k_update_bssid_mask_and_opmode(struct ath5k_hw *ah,
ath5k_vif_iter(&iter_data, vif->addr, vif);
/* Get list of all active MAC addresses */
- ieee80211_iterate_active_interfaces_atomic(ah->hw, ath5k_vif_iter,
- &iter_data);
+ ieee80211_iterate_active_interfaces_atomic(
+ ah->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+ ath5k_vif_iter, &iter_data);
memcpy(ah->bssidmask, iter_data.mask, ETH_ALEN);
ah->opmode = iter_data.opmode;
@@ -848,7 +849,7 @@ ath5k_txbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf)
return;
dma_unmap_single(ah->dev, bf->skbaddr, bf->skb->len,
DMA_TO_DEVICE);
- dev_kfree_skb_any(bf->skb);
+ ieee80211_free_txskb(ah->hw, bf->skb);
bf->skb = NULL;
bf->skbaddr = 0;
bf->desc->ds_data = 0;
@@ -1335,20 +1336,9 @@ ath5k_receive_frame(struct ath5k_hw *ah, struct sk_buff *skb,
* 15bit only. that means TSF extension has to be done within
* 32768usec (about 32ms). it might be necessary to move this to
* the interrupt handler, like it is done in madwifi.
- *
- * Unfortunately we don't know when the hardware takes the rx
- * timestamp (beginning of phy frame, data frame, end of rx?).
- * The only thing we know is that it is hardware specific...
- * On AR5213 it seems the rx timestamp is at the end of the
- * frame, but I'm not sure.
- *
- * NOTE: mac80211 defines mactime at the beginning of the first
- * data symbol. Since we don't have any time references it's
- * impossible to comply to that. This affects IBSS merge only
- * right now, so it's not too bad...
*/
rxs->mactime = ath5k_extend_tsf(ah, rs->rs_tstamp);
- rxs->flag |= RX_FLAG_MACTIME_MPDU;
+ rxs->flag |= RX_FLAG_MACTIME_END;
rxs->freq = ah->curchan->center_freq;
rxs->band = ah->curchan->band;
@@ -1575,7 +1565,7 @@ ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
return;
drop_packet:
- dev_kfree_skb_any(skb);
+ ieee80211_free_txskb(hw, skb);
}
static void
@@ -2434,7 +2424,7 @@ static const struct ieee80211_iface_combination if_comb = {
.num_different_channels = 1,
};
-int __devinit
+int
ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops)
{
struct ieee80211_hw *hw = ah->hw;
@@ -2860,7 +2850,7 @@ static void ath5k_reset_work(struct work_struct *work)
mutex_unlock(&ah->lock);
}
-static int __devinit
+static int
ath5k_init(struct ieee80211_hw *hw)
{
@@ -3045,8 +3035,9 @@ ath5k_any_vif_assoc(struct ath5k_hw *ah)
iter_data.need_set_hw_addr = false;
iter_data.found_active = true;
- ieee80211_iterate_active_interfaces_atomic(ah->hw, ath5k_vif_iter,
- &iter_data);
+ ieee80211_iterate_active_interfaces_atomic(
+ ah->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+ ath5k_vif_iter, &iter_data);
return iter_data.any_assoc;
}
diff --git a/drivers/net/wireless/ath/ath5k/led.c b/drivers/net/wireless/ath/ath5k/led.c
index b9f708a45f4e..f77ef36acf87 100644
--- a/drivers/net/wireless/ath/ath5k/led.c
+++ b/drivers/net/wireless/ath/ath5k/led.c
@@ -158,7 +158,7 @@ void ath5k_unregister_leds(struct ath5k_hw *ah)
ath5k_unregister_led(&ah->tx_led);
}
-int __devinit ath5k_init_leds(struct ath5k_hw *ah)
+int ath5k_init_leds(struct ath5k_hw *ah)
{
int ret = 0;
struct ieee80211_hw *hw = ah->hw;
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 7a28538e6e05..4264341533ea 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -62,7 +62,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
u16 qnum = skb_get_queue_mapping(skb);
if (WARN_ON(qnum >= ah->ah_capabilities.cap_queues.q_tx_num)) {
- dev_kfree_skb_any(skb);
+ ieee80211_free_txskb(hw, skb);
return;
}
@@ -452,8 +452,9 @@ ath5k_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags,
iter_data.hw_macaddr = NULL;
iter_data.n_stas = 0;
iter_data.need_set_hw_addr = false;
- ieee80211_iterate_active_interfaces_atomic(ah->hw, ath5k_vif_iter,
- &iter_data);
+ ieee80211_iterate_active_interfaces_atomic(
+ ah->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+ ath5k_vif_iter, &iter_data);
/* Set up RX Filter */
if (iter_data.n_stas > 1) {
diff --git a/drivers/net/wireless/ath/ath5k/pci.c b/drivers/net/wireless/ath/ath5k/pci.c
index dff48fbc63bf..859db7c34f87 100644
--- a/drivers/net/wireless/ath/ath5k/pci.c
+++ b/drivers/net/wireless/ath/ath5k/pci.c
@@ -155,7 +155,7 @@ static const struct ath_bus_ops ath_pci_bus_ops = {
* PCI Initialization *
\********************/
-static int __devinit
+static int
ath5k_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
@@ -285,7 +285,7 @@ err:
return ret;
}
-static void __devexit
+static void
ath5k_pci_remove(struct pci_dev *pdev)
{
struct ieee80211_hw *hw = pci_get_drvdata(pdev);
@@ -336,7 +336,7 @@ static struct pci_driver ath5k_pci_driver = {
.name = KBUILD_MODNAME,
.id_table = ath5k_pci_id_table,
.probe = ath5k_pci_probe,
- .remove = __devexit_p(ath5k_pci_remove),
+ .remove = ath5k_pci_remove,
.driver.pm = ATH5K_PM_OPS,
};
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c
index 0c2dd4771c36..4084b1076286 100644
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
@@ -789,9 +789,9 @@ ath5k_hw_nic_wakeup(struct ath5k_hw *ah, struct ieee80211_channel *channel)
* (I don't think it supports 44MHz) */
/* On 2425 initvals TURBO_SHORT is not present */
if (ah->ah_bwmode == AR5K_BWMODE_40MHZ) {
- turbo = AR5K_PHY_TURBO_MODE |
- (ah->ah_radio == AR5K_RF2425) ? 0 :
- AR5K_PHY_TURBO_SHORT;
+ turbo = AR5K_PHY_TURBO_MODE;
+ if (ah->ah_radio != AR5K_RF2425)
+ turbo |= AR5K_PHY_TURBO_SHORT;
} else if (ah->ah_bwmode != AR5K_BWMODE_DEFAULT) {
if (ah->ah_radio == AR5K_RF5413) {
mode |= (ah->ah_bwmode == AR5K_BWMODE_10MHZ) ?
diff --git a/drivers/net/wireless/ath/ath6kl/Kconfig b/drivers/net/wireless/ath/ath6kl/Kconfig
index d755a5e7ed20..26c4b7220859 100644
--- a/drivers/net/wireless/ath/ath6kl/Kconfig
+++ b/drivers/net/wireless/ath/ath6kl/Kconfig
@@ -30,3 +30,12 @@ config ATH6KL_DEBUG
depends on ATH6KL
---help---
Enables debug support
+
+config ATH6KL_REGDOMAIN
+ bool "Atheros ath6kl regdomain support"
+ depends on ATH6KL
+ depends on CFG80211_CERTIFICATION_ONUS
+ ---help---
+ Enabling this makes it possible to change the regdomain in
+ the firmware. This can be only enabled if regulatory requirements
+ are taken into account.
diff --git a/drivers/net/wireless/ath/ath6kl/Makefile b/drivers/net/wireless/ath/ath6kl/Makefile
index 8cae8886f17d..cab0ec0d5380 100644
--- a/drivers/net/wireless/ath/ath6kl/Makefile
+++ b/drivers/net/wireless/ath/ath6kl/Makefile
@@ -34,6 +34,7 @@ ath6kl_core-y += main.o
ath6kl_core-y += txrx.o
ath6kl_core-y += wmi.o
ath6kl_core-y += core.o
+ath6kl_core-y += recovery.o
ath6kl_core-$(CONFIG_NL80211_TESTMODE) += testmode.o
obj-$(CONFIG_ATH6KL_SDIO) += ath6kl_sdio.o
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 7089f8160ad5..5516a8ccc3c6 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -147,15 +147,15 @@ static bool __ath6kl_cfg80211_sscan_stop(struct ath6kl_vif *vif)
{
struct ath6kl *ar = vif->ar;
- if (ar->state != ATH6KL_STATE_SCHED_SCAN)
+ if (!test_and_clear_bit(SCHED_SCANNING, &vif->flags))
return false;
del_timer_sync(&vif->sched_scan_timer);
- ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx,
- ATH6KL_HOST_MODE_AWAKE);
+ if (ar->state == ATH6KL_STATE_RECOVERY)
+ return true;
- ar->state = ATH6KL_STATE_ON;
+ ath6kl_wmi_enable_sched_scan_cmd(ar->wmi, vif->fw_vif_idx, false);
return true;
}
@@ -301,7 +301,7 @@ static bool ath6kl_cfg80211_ready(struct ath6kl_vif *vif)
static bool ath6kl_is_wpa_ie(const u8 *pos)
{
- return pos[0] == WLAN_EID_WPA && pos[1] >= 4 &&
+ return pos[0] == WLAN_EID_VENDOR_SPECIFIC && pos[1] >= 4 &&
pos[2] == 0x00 && pos[3] == 0x50 &&
pos[4] == 0xf2 && pos[5] == 0x01;
}
@@ -369,17 +369,13 @@ static int ath6kl_nliftype_to_drv_iftype(enum nl80211_iftype type, u8 *nw_type)
{
switch (type) {
case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_CLIENT:
*nw_type = INFRA_NETWORK;
break;
case NL80211_IFTYPE_ADHOC:
*nw_type = ADHOC_NETWORK;
break;
case NL80211_IFTYPE_AP:
- *nw_type = AP_NETWORK;
- break;
- case NL80211_IFTYPE_P2P_CLIENT:
- *nw_type = INFRA_NETWORK;
- break;
case NL80211_IFTYPE_P2P_GO:
*nw_type = AP_NETWORK;
break;
@@ -1031,30 +1027,15 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy,
vif->scan_req = request;
- if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
- ar->fw_capabilities)) {
- /*
- * If capable of doing P2P mgmt operations using
- * station interface, send additional information like
- * supported rates to advertise and xmit rates for
- * probe requests
- */
- ret = ath6kl_wmi_beginscan_cmd(ar->wmi, vif->fw_vif_idx,
- WMI_LONG_SCAN, force_fg_scan,
- false, 0,
- ATH6KL_FG_SCAN_INTERVAL,
- n_channels, channels,
- request->no_cck,
- request->rates);
- } else {
- ret = ath6kl_wmi_startscan_cmd(ar->wmi, vif->fw_vif_idx,
- WMI_LONG_SCAN, force_fg_scan,
- false, 0,
- ATH6KL_FG_SCAN_INTERVAL,
- n_channels, channels);
- }
+ ret = ath6kl_wmi_beginscan_cmd(ar->wmi, vif->fw_vif_idx,
+ WMI_LONG_SCAN, force_fg_scan,
+ false, 0,
+ ATH6KL_FG_SCAN_INTERVAL,
+ n_channels, channels,
+ request->no_cck,
+ request->rates);
if (ret) {
- ath6kl_err("wmi_startscan_cmd failed\n");
+ ath6kl_err("failed to start scan: %d\n", ret);
vif->scan_req = NULL;
}
@@ -1093,15 +1074,18 @@ out:
void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq,
enum wmi_phy_mode mode)
{
- enum nl80211_channel_type type;
+ struct cfg80211_chan_def chandef;
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"channel switch notify nw_type %d freq %d mode %d\n",
vif->nw_type, freq, mode);
- type = (mode == WMI_11G_HT20) ? NL80211_CHAN_HT20 : NL80211_CHAN_NO_HT;
+ cfg80211_chandef_create(&chandef,
+ ieee80211_get_channel(vif->ar->wiphy, freq),
+ (mode == WMI_11G_HT20) ?
+ NL80211_CHAN_HT20 : NL80211_CHAN_NO_HT);
- cfg80211_ch_switch_notify(vif->ndev, freq, type);
+ cfg80211_ch_switch_notify(vif->ndev, &chandef);
}
static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
@@ -1384,11 +1368,8 @@ static int ath6kl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
return 0;
}
-/*
- * The type nl80211_tx_power_setting replaces the following
- * data type from 2.6.36 onwards
-*/
static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
enum nl80211_tx_power_setting type,
int mbm)
{
@@ -1423,7 +1404,9 @@ static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy,
return 0;
}
-static int ath6kl_cfg80211_get_txpower(struct wiphy *wiphy, int *dbm)
+static int ath6kl_cfg80211_get_txpower(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ int *dbm)
{
struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy);
struct ath6kl_vif *vif;
@@ -1614,8 +1597,8 @@ static int ath6kl_cfg80211_join_ibss(struct wiphy *wiphy,
vif->ssid_len = ibss_param->ssid_len;
memcpy(vif->ssid, ibss_param->ssid, vif->ssid_len);
- if (ibss_param->channel)
- vif->ch_hint = ibss_param->channel->center_freq;
+ if (ibss_param->chandef.chan)
+ vif->ch_hint = ibss_param->chandef.chan->center_freq;
if (ibss_param->channel_fixed) {
/*
@@ -1889,7 +1872,7 @@ static int ath6kl_wow_usr(struct ath6kl *ar, struct ath6kl_vif *vif,
struct cfg80211_wowlan *wow, u32 *filter)
{
int ret, pos;
- u8 mask[WOW_MASK_SIZE];
+ u8 mask[WOW_PATTERN_SIZE];
u16 i;
/* Configure the patterns that we received from the user. */
@@ -2107,33 +2090,16 @@ static int ath6kl_cfg80211_host_sleep(struct ath6kl *ar, struct ath6kl_vif *vif)
return ret;
}
-static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
+static int ath6kl_wow_suspend_vif(struct ath6kl_vif *vif,
+ struct cfg80211_wowlan *wow, u32 *filter)
{
+ struct ath6kl *ar = vif->ar;
struct in_device *in_dev;
struct in_ifaddr *ifa;
- struct ath6kl_vif *vif;
int ret;
- u32 filter = 0;
u16 i, bmiss_time;
- u8 index = 0;
__be32 ips[MAX_IP_ADDRS];
-
- /* The FW currently can't support multi-vif WoW properly. */
- if (ar->num_vif > 1)
- return -EIO;
-
- vif = ath6kl_vif_first(ar);
- if (!vif)
- return -EIO;
-
- if (!ath6kl_cfg80211_ready(vif))
- return -EIO;
-
- if (!test_bit(CONNECTED, &vif->flags))
- return -ENOTCONN;
-
- if (wow && (wow->n_patterns > WOW_MAX_FILTERS_PER_LIST))
- return -EINVAL;
+ u8 index = 0;
if (!test_bit(NETDEV_MCAST_ALL_ON, &vif->flags) &&
test_bit(ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER,
@@ -2155,7 +2121,7 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
* the user.
*/
if (wow)
- ret = ath6kl_wow_usr(ar, vif, wow, &filter);
+ ret = ath6kl_wow_usr(ar, vif, wow, filter);
else if (vif->nw_type == AP_NETWORK)
ret = ath6kl_wow_ap(ar, vif);
else
@@ -2190,12 +2156,10 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
return ret;
}
- ar->state = ATH6KL_STATE_SUSPENDING;
-
/* Setup own IP addr for ARP agent. */
in_dev = __in_dev_get_rtnl(vif->ndev);
if (!in_dev)
- goto skip_arp;
+ return 0;
ifa = in_dev->ifa_list;
memset(&ips, 0, sizeof(ips));
@@ -2218,41 +2182,61 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
return ret;
}
-skip_arp:
- ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, vif->fw_vif_idx,
+ return ret;
+}
+
+static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
+{
+ struct ath6kl_vif *first_vif, *vif;
+ int ret = 0;
+ u32 filter = 0;
+ bool connected = false;
+
+ /* enter / leave wow suspend on first vif always */
+ first_vif = ath6kl_vif_first(ar);
+ if (WARN_ON(unlikely(!first_vif)) ||
+ !ath6kl_cfg80211_ready(first_vif))
+ return -EIO;
+
+ if (wow && (wow->n_patterns > WOW_MAX_FILTERS_PER_LIST))
+ return -EINVAL;
+
+ /* install filters for each connected vif */
+ spin_lock_bh(&ar->list_lock);
+ list_for_each_entry(vif, &ar->vif_list, list) {
+ if (!test_bit(CONNECTED, &vif->flags) ||
+ !ath6kl_cfg80211_ready(vif))
+ continue;
+ connected = true;
+
+ ret = ath6kl_wow_suspend_vif(vif, wow, &filter);
+ if (ret)
+ break;
+ }
+ spin_unlock_bh(&ar->list_lock);
+
+ if (!connected)
+ return -ENOTCONN;
+ else if (ret)
+ return ret;
+
+ ar->state = ATH6KL_STATE_SUSPENDING;
+
+ ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, first_vif->fw_vif_idx,
ATH6KL_WOW_MODE_ENABLE,
filter,
WOW_HOST_REQ_DELAY);
if (ret)
return ret;
- ret = ath6kl_cfg80211_host_sleep(ar, vif);
- if (ret)
- return ret;
-
- return 0;
+ return ath6kl_cfg80211_host_sleep(ar, first_vif);
}
-static int ath6kl_wow_resume(struct ath6kl *ar)
+static int ath6kl_wow_resume_vif(struct ath6kl_vif *vif)
{
- struct ath6kl_vif *vif;
+ struct ath6kl *ar = vif->ar;
int ret;
- vif = ath6kl_vif_first(ar);
- if (!vif)
- return -EIO;
-
- ar->state = ATH6KL_STATE_RESUMING;
-
- ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx,
- ATH6KL_HOST_MODE_AWAKE);
- if (ret) {
- ath6kl_warn("Failed to configure host sleep mode for wow resume: %d\n",
- ret);
- ar->state = ATH6KL_STATE_WOW;
- return ret;
- }
-
if (vif->nw_type != AP_NETWORK) {
ret = ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx,
0, 0, 0, 0, 0, 0, 3, 0, 0, 0);
@@ -2270,13 +2254,11 @@ static int ath6kl_wow_resume(struct ath6kl *ar)
return ret;
}
- ar->state = ATH6KL_STATE_ON;
-
if (!test_bit(NETDEV_MCAST_ALL_OFF, &vif->flags) &&
test_bit(ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER,
ar->fw_capabilities)) {
ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi,
- vif->fw_vif_idx, true);
+ vif->fw_vif_idx, true);
if (ret)
return ret;
}
@@ -2286,6 +2268,48 @@ static int ath6kl_wow_resume(struct ath6kl *ar)
return 0;
}
+static int ath6kl_wow_resume(struct ath6kl *ar)
+{
+ struct ath6kl_vif *vif;
+ int ret;
+
+ vif = ath6kl_vif_first(ar);
+ if (WARN_ON(unlikely(!vif)) ||
+ !ath6kl_cfg80211_ready(vif))
+ return -EIO;
+
+ ar->state = ATH6KL_STATE_RESUMING;
+
+ ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx,
+ ATH6KL_HOST_MODE_AWAKE);
+ if (ret) {
+ ath6kl_warn("Failed to configure host sleep mode for wow resume: %d\n",
+ ret);
+ goto cleanup;
+ }
+
+ spin_lock_bh(&ar->list_lock);
+ list_for_each_entry(vif, &ar->vif_list, list) {
+ if (!test_bit(CONNECTED, &vif->flags) ||
+ !ath6kl_cfg80211_ready(vif))
+ continue;
+ ret = ath6kl_wow_resume_vif(vif);
+ if (ret)
+ break;
+ }
+ spin_unlock_bh(&ar->list_lock);
+
+ if (ret)
+ goto cleanup;
+
+ ar->state = ATH6KL_STATE_ON;
+ return 0;
+
+cleanup:
+ ar->state = ATH6KL_STATE_WOW;
+ return ret;
+}
+
static int ath6kl_cfg80211_deepsleep_suspend(struct ath6kl *ar)
{
struct ath6kl_vif *vif;
@@ -2422,13 +2446,6 @@ int ath6kl_cfg80211_suspend(struct ath6kl *ar,
break;
- case ATH6KL_CFG_SUSPEND_SCHED_SCAN:
- /*
- * Nothing needed for schedule scan, firmware is already in
- * wow mode and sleeping most of the time.
- */
- break;
-
default:
break;
}
@@ -2476,9 +2493,6 @@ int ath6kl_cfg80211_resume(struct ath6kl *ar)
}
break;
- case ATH6KL_STATE_SCHED_SCAN:
- break;
-
default:
break;
}
@@ -2495,14 +2509,23 @@ static int __ath6kl_cfg80211_suspend(struct wiphy *wiphy,
{
struct ath6kl *ar = wiphy_priv(wiphy);
+ ath6kl_recovery_suspend(ar);
+
return ath6kl_hif_suspend(ar, wow);
}
static int __ath6kl_cfg80211_resume(struct wiphy *wiphy)
{
struct ath6kl *ar = wiphy_priv(wiphy);
+ int err;
- return ath6kl_hif_resume(ar);
+ err = ath6kl_hif_resume(ar);
+ if (err)
+ return err;
+
+ ath6kl_recovery_resume(ar);
+
+ return 0;
}
/*
@@ -2739,6 +2762,7 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev,
int res;
int i, ret;
u16 rsn_capab = 0;
+ int inactivity_timeout = 0;
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s:\n", __func__);
@@ -2857,7 +2881,7 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev,
p.ssid_len = vif->ssid_len;
memcpy(p.ssid, vif->ssid, vif->ssid_len);
p.dot11_auth_mode = vif->dot11_auth_mode;
- p.ch = cpu_to_le16(info->channel->center_freq);
+ p.ch = cpu_to_le16(info->chandef.chan->center_freq);
/* Enable uAPSD support by default */
res = ath6kl_wmi_ap_set_apsd(ar->wmi, vif->fw_vif_idx, true);
@@ -2875,14 +2899,22 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev,
}
if (info->inactivity_timeout) {
+
+ inactivity_timeout = info->inactivity_timeout;
+
+ if (ar->hw.flags & ATH6KL_HW_AP_INACTIVITY_MINS)
+ inactivity_timeout = DIV_ROUND_UP(inactivity_timeout,
+ 60);
+
res = ath6kl_wmi_set_inact_period(ar->wmi, vif->fw_vif_idx,
- info->inactivity_timeout);
+ inactivity_timeout);
if (res < 0)
return res;
}
- if (ath6kl_set_htcap(vif, info->channel->band,
- info->channel_type != NL80211_CHAN_NO_HT))
+ if (ath6kl_set_htcap(vif, info->chandef.chan->band,
+ cfg80211_get_chandef_type(&info->chandef)
+ != NL80211_CHAN_NO_HT))
return -EIO;
/*
@@ -2898,6 +2930,7 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev,
WLAN_EID_RSN, WMI_RSN_IE_CAPB,
(const u8 *) &rsn_capab,
sizeof(rsn_capab));
+ vif->rsn_capab = rsn_capab;
if (res < 0)
return res;
}
@@ -2977,7 +3010,6 @@ static int ath6kl_change_station(struct wiphy *wiphy, struct net_device *dev,
static int ath6kl_remain_on_channel(struct wiphy *wiphy,
struct wireless_dev *wdev,
struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type,
unsigned int duration,
u64 *cookie)
{
@@ -3136,10 +3168,8 @@ static bool ath6kl_is_p2p_go_ssid(const u8 *buf, size_t len)
static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
struct ieee80211_channel *chan, bool offchan,
- enum nl80211_channel_type channel_type,
- bool channel_type_valid, unsigned int wait,
- const u8 *buf, size_t len, bool no_cck,
- bool dont_wait_for_ack, u64 *cookie)
+ unsigned int wait, const u8 *buf, size_t len,
+ bool no_cck, bool dont_wait_for_ack, u64 *cookie)
{
struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev);
struct ath6kl *ar = ath6kl_priv(vif->ndev);
@@ -3211,7 +3241,7 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy,
struct ath6kl *ar = ath6kl_priv(dev);
struct ath6kl_vif *vif = netdev_priv(dev);
u16 interval;
- int ret;
+ int ret, rssi_thold;
if (ar->state != ATH6KL_STATE_ON)
return -EIO;
@@ -3219,10 +3249,6 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy,
if (vif->sme_state != SME_DISCONNECTED)
return -EBUSY;
- /* The FW currently can't support multi-vif WoW properly. */
- if (ar->num_vif > 1)
- return -EIO;
-
ath6kl_cfg80211_scan_complete_event(vif, true);
ret = ath6kl_set_probed_ssids(ar, vif, request->ssids,
@@ -3244,6 +3270,23 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy,
return ret;
}
+ if (test_bit(ATH6KL_FW_CAPABILITY_RSSI_SCAN_THOLD,
+ ar->fw_capabilities)) {
+ if (request->rssi_thold <= NL80211_SCAN_RSSI_THOLD_OFF)
+ rssi_thold = 0;
+ else if (request->rssi_thold < -127)
+ rssi_thold = -127;
+ else
+ rssi_thold = request->rssi_thold;
+
+ ret = ath6kl_wmi_set_rssi_filter_cmd(ar->wmi, vif->fw_vif_idx,
+ rssi_thold);
+ if (ret) {
+ ath6kl_err("failed to set RSSI threshold for scan\n");
+ return ret;
+ }
+ }
+
/* fw uses seconds, also make sure that it's >0 */
interval = max_t(u16, 1, request->interval / 1000);
@@ -3251,15 +3294,6 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy,
interval, interval,
vif->bg_scan_period, 0, 0, 0, 3, 0, 0, 0);
- ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, vif->fw_vif_idx,
- ATH6KL_WOW_MODE_ENABLE,
- WOW_FILTER_SSID,
- WOW_HOST_REQ_DELAY);
- if (ret) {
- ath6kl_warn("Failed to enable wow with ssid filter: %d\n", ret);
- return ret;
- }
-
/* this also clears IE in fw if it's not set */
ret = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx,
WMI_FRAME_PROBE_REQ,
@@ -3270,17 +3304,13 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy,
return ret;
}
- ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx,
- ATH6KL_HOST_MODE_ASLEEP);
- if (ret) {
- ath6kl_warn("Failed to enable host sleep mode for sched scan: %d\n",
- ret);
+ ret = ath6kl_wmi_enable_sched_scan_cmd(ar->wmi, vif->fw_vif_idx, true);
+ if (ret)
return ret;
- }
- ar->state = ATH6KL_STATE_SCHED_SCAN;
+ set_bit(SCHED_SCANNING, &vif->flags);
- return ret;
+ return 0;
}
static int ath6kl_cfg80211_sscan_stop(struct wiphy *wiphy,
@@ -3309,6 +3339,27 @@ static int ath6kl_cfg80211_set_bitrate(struct wiphy *wiphy,
mask);
}
+static int ath6kl_cfg80211_set_txe_config(struct wiphy *wiphy,
+ struct net_device *dev,
+ u32 rate, u32 pkts, u32 intvl)
+{
+ struct ath6kl *ar = ath6kl_priv(dev);
+ struct ath6kl_vif *vif = netdev_priv(dev);
+
+ if (vif->nw_type != INFRA_NETWORK ||
+ !test_bit(ATH6KL_FW_CAPABILITY_TX_ERR_NOTIFY, ar->fw_capabilities))
+ return -EOPNOTSUPP;
+
+ if (vif->sme_state != SME_CONNECTED)
+ return -ENOTCONN;
+
+ /* save this since the firmware won't report the interval */
+ vif->txe_intvl = intvl;
+
+ return ath6kl_wmi_set_txe_notify(ar->wmi, vif->fw_vif_idx,
+ rate, pkts, intvl);
+}
+
static const struct ieee80211_txrx_stypes
ath6kl_mgmt_stypes[NUM_NL80211_IFTYPES] = {
[NL80211_IFTYPE_STATION] = {
@@ -3375,6 +3426,7 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = {
.sched_scan_start = ath6kl_cfg80211_sscan_start,
.sched_scan_stop = ath6kl_cfg80211_sscan_stop,
.set_bitrate_mask = ath6kl_cfg80211_set_bitrate,
+ .set_cqm_txe_config = ath6kl_cfg80211_set_txe_config,
};
void ath6kl_cfg80211_stop(struct ath6kl_vif *vif)
@@ -3395,16 +3447,22 @@ void ath6kl_cfg80211_stop(struct ath6kl_vif *vif)
break;
}
- if (test_bit(CONNECTED, &vif->flags) ||
- test_bit(CONNECT_PEND, &vif->flags))
+ if (vif->ar->state != ATH6KL_STATE_RECOVERY &&
+ (test_bit(CONNECTED, &vif->flags) ||
+ test_bit(CONNECT_PEND, &vif->flags)))
ath6kl_wmi_disconnect_cmd(vif->ar->wmi, vif->fw_vif_idx);
vif->sme_state = SME_DISCONNECTED;
clear_bit(CONNECTED, &vif->flags);
clear_bit(CONNECT_PEND, &vif->flags);
+ /* Stop netdev queues, needed during recovery */
+ netif_stop_queue(vif->ndev);
+ netif_carrier_off(vif->ndev);
+
/* disable scanning */
- if (ath6kl_wmi_scanparams_cmd(vif->ar->wmi, vif->fw_vif_idx, 0xFFFF,
+ if (vif->ar->state != ATH6KL_STATE_RECOVERY &&
+ ath6kl_wmi_scanparams_cmd(vif->ar->wmi, vif->fw_vif_idx, 0xFFFF,
0, 0, 0, 0, 0, 0, 0, 0, 0) != 0)
ath6kl_warn("failed to disable scan during stop\n");
@@ -3416,7 +3474,7 @@ void ath6kl_cfg80211_stop_all(struct ath6kl *ar)
struct ath6kl_vif *vif;
vif = ath6kl_vif_first(ar);
- if (!vif) {
+ if (!vif && ar->state != ATH6KL_STATE_RECOVERY) {
/* save the current power mode before enabling power save */
ar->wmi->saved_pwr_mode = ar->wmi->pwr_mode;
@@ -3434,6 +3492,56 @@ void ath6kl_cfg80211_stop_all(struct ath6kl *ar)
ath6kl_cfg80211_stop(vif);
}
+static int ath6kl_cfg80211_reg_notify(struct wiphy *wiphy,
+ struct regulatory_request *request)
+{
+ struct ath6kl *ar = wiphy_priv(wiphy);
+ u32 rates[IEEE80211_NUM_BANDS];
+ int ret, i;
+
+ ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
+ "cfg reg_notify %c%c%s%s initiator %d hint_type %d\n",
+ request->alpha2[0], request->alpha2[1],
+ request->intersect ? " intersect" : "",
+ request->processed ? " processed" : "",
+ request->initiator, request->user_reg_hint_type);
+
+ /*
+ * As firmware is not able intersect regdoms, we can only listen to
+ * cellular hints.
+ */
+ if (request->user_reg_hint_type != NL80211_USER_REG_HINT_CELL_BASE)
+ return -EOPNOTSUPP;
+
+ ret = ath6kl_wmi_set_regdomain_cmd(ar->wmi, request->alpha2);
+ if (ret) {
+ ath6kl_err("failed to set regdomain: %d\n", ret);
+ return ret;
+ }
+
+ /*
+ * Firmware will apply the regdomain change only after a scan is
+ * issued and it will send a WMI_REGDOMAIN_EVENTID when it has been
+ * changed.
+ */
+
+ for (i = 0; i < IEEE80211_NUM_BANDS; i++)
+ if (wiphy->bands[i])
+ rates[i] = (1 << wiphy->bands[i]->n_bitrates) - 1;
+
+
+ ret = ath6kl_wmi_beginscan_cmd(ar->wmi, 0, WMI_LONG_SCAN, false,
+ false, 0, ATH6KL_FG_SCAN_INTERVAL,
+ 0, NULL, false, rates);
+ if (ret) {
+ ath6kl_err("failed to start scan for a regdomain change: %d\n",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
static int ath6kl_cfg80211_vif_init(struct ath6kl_vif *vif)
{
vif->aggr_cntxt = aggr_init(vif);
@@ -3506,9 +3614,13 @@ struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name,
vif->htcap[IEEE80211_BAND_5GHZ].ht_enable = true;
memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN);
- if (fw_vif_idx != 0)
+ if (fw_vif_idx != 0) {
ndev->dev_addr[0] = (ndev->dev_addr[0] ^ (1 << fw_vif_idx)) |
0x2;
+ if (test_bit(ATH6KL_FW_CAPABILITY_CUSTOM_MAC_ADDR,
+ ar->fw_capabilities))
+ ndev->dev_addr[4] ^= 0x80;
+ }
init_netdev(ndev);
@@ -3562,6 +3674,12 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
BIT(NL80211_IFTYPE_P2P_CLIENT);
}
+ if (config_enabled(CONFIG_ATH6KL_REGDOMAIN) &&
+ test_bit(ATH6KL_FW_CAPABILITY_REGDOMAIN, ar->fw_capabilities)) {
+ wiphy->reg_notifier = ath6kl_cfg80211_reg_notify;
+ ar->wiphy->features |= NL80211_FEATURE_CELL_BASE_REG_HINTS;
+ }
+
/* max num of ssids that can be probed during scanning */
wiphy->max_scan_ssids = MAX_PROBED_SSIDS;
@@ -3607,7 +3725,7 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
ath6kl_band_5ghz.ht_cap.ht_supported = false;
}
- if (ar->hw.flags & ATH6KL_HW_FLAG_64BIT_RATES) {
+ if (ar->hw.flags & ATH6KL_HW_64BIT_RATES) {
ath6kl_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff;
ath6kl_band_5ghz.ht_cap.mcs.rx_mask[0] = 0xff;
ath6kl_band_2ghz.ht_cap.mcs.rx_mask[1] = 0xff;
@@ -3646,12 +3764,12 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
- if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN, ar->fw_capabilities))
+ if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN_V2, ar->fw_capabilities))
ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
if (test_bit(ATH6KL_FW_CAPABILITY_INACTIVITY_TIMEOUT,
ar->fw_capabilities))
- ar->wiphy->features = NL80211_FEATURE_INACTIVITY_TIMER;
+ ar->wiphy->features |= NL80211_FEATURE_INACTIVITY_TIMER;
ar->wiphy->probe_resp_offload =
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.h b/drivers/net/wireless/ath/ath6kl/cfg80211.h
index 780f77775a91..e5e70f3a8ca8 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.h
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.h
@@ -22,7 +22,6 @@ enum ath6kl_cfg_suspend_mode {
ATH6KL_CFG_SUSPEND_DEEPSLEEP,
ATH6KL_CFG_SUSPEND_CUTPOWER,
ATH6KL_CFG_SUSPEND_WOW,
- ATH6KL_CFG_SUSPEND_SCHED_SCAN,
};
struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name,
diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c
index 82c4dd2a960e..4b46adbe8c92 100644
--- a/drivers/net/wireless/ath/ath6kl/core.c
+++ b/drivers/net/wireless/ath/ath6kl/core.c
@@ -33,6 +33,8 @@ static unsigned int wow_mode;
static unsigned int uart_debug;
static unsigned int ath6kl_p2p;
static unsigned int testmode;
+static unsigned int recovery_enable;
+static unsigned int heart_beat_poll;
module_param(debug_mask, uint, 0644);
module_param(suspend_mode, uint, 0644);
@@ -40,6 +42,12 @@ module_param(wow_mode, uint, 0644);
module_param(uart_debug, uint, 0644);
module_param(ath6kl_p2p, uint, 0644);
module_param(testmode, uint, 0644);
+module_param(recovery_enable, uint, 0644);
+module_param(heart_beat_poll, uint, 0644);
+MODULE_PARM_DESC(recovery_enable, "Enable recovery from firmware error");
+MODULE_PARM_DESC(heart_beat_poll, "Enable fw error detection periodic" \
+ "polling. This also specifies the polling interval in" \
+ "msecs. Set reocvery_enable for this to be effective");
void ath6kl_core_tx_complete(struct ath6kl *ar, struct sk_buff *skb)
{
@@ -202,6 +210,17 @@ int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type)
ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n",
__func__, wdev->netdev->name, wdev->netdev, ar);
+ ar->fw_recovery.enable = !!recovery_enable;
+ if (!ar->fw_recovery.enable)
+ return ret;
+
+ if (heart_beat_poll &&
+ test_bit(ATH6KL_FW_CAPABILITY_HEART_BEAT_POLL,
+ ar->fw_capabilities))
+ ar->fw_recovery.hb_poll = heart_beat_poll;
+
+ ath6kl_recovery_init(ar);
+
return ret;
err_rxbuf_cleanup:
@@ -291,6 +310,8 @@ void ath6kl_core_cleanup(struct ath6kl *ar)
{
ath6kl_hif_power_off(ar);
+ ath6kl_recovery_cleanup(ar);
+
destroy_workqueue(ar->ath6kl_wq);
if (ar->htc_target)
diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h
index cec49a31029a..189d8faf8c87 100644
--- a/drivers/net/wireless/ath/ath6kl/core.h
+++ b/drivers/net/wireless/ath/ath6kl/core.h
@@ -115,6 +115,27 @@ enum ath6kl_fw_capability {
*/
ATH6KL_FW_CAPABILITY_SCHED_SCAN_MATCH_LIST,
+ /* Firmware supports filtering BSS results by RSSI */
+ ATH6KL_FW_CAPABILITY_RSSI_SCAN_THOLD,
+
+ /* FW sets mac_addr[4] ^= 0x80 for newly created interfaces */
+ ATH6KL_FW_CAPABILITY_CUSTOM_MAC_ADDR,
+
+ /* Firmware supports TX error rate notification */
+ ATH6KL_FW_CAPABILITY_TX_ERR_NOTIFY,
+
+ /* supports WMI_SET_REGDOMAIN_CMDID command */
+ ATH6KL_FW_CAPABILITY_REGDOMAIN,
+
+ /* Firmware supports sched scan decoupled from host sleep */
+ ATH6KL_FW_CAPABILITY_SCHED_SCAN_V2,
+
+ /*
+ * Firmware capability for hang detection through heart beat
+ * challenge messages.
+ */
+ ATH6KL_FW_CAPABILITY_HEART_BEAT_POLL,
+
/* this needs to be last */
ATH6KL_FW_CAPABILITY_MAX,
};
@@ -128,11 +149,15 @@ struct ath6kl_fw_ie {
};
enum ath6kl_hw_flags {
- ATH6KL_HW_FLAG_64BIT_RATES = BIT(0),
+ ATH6KL_HW_64BIT_RATES = BIT(0),
+ ATH6KL_HW_AP_INACTIVITY_MINS = BIT(1),
+ ATH6KL_HW_MAP_LP_ENDPOINT = BIT(2),
+ ATH6KL_HW_SDIO_CRC_ERROR_WAR = BIT(3),
};
#define ATH6KL_FW_API2_FILE "fw-2.bin"
#define ATH6KL_FW_API3_FILE "fw-3.bin"
+#define ATH6KL_FW_API4_FILE "fw-4.bin"
/* AR6003 1.0 definitions */
#define AR6003_HW_1_0_VERSION 0x300002ba
@@ -186,6 +211,13 @@ enum ath6kl_hw_flags {
#define AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE \
AR6004_HW_1_2_FW_DIR "/bdata.bin"
+/* AR6004 1.3 definitions */
+#define AR6004_HW_1_3_VERSION 0x31c8088a
+#define AR6004_HW_1_3_FW_DIR "ath6k/AR6004/hw1.3"
+#define AR6004_HW_1_3_FIRMWARE_FILE "fw.ram.bin"
+#define AR6004_HW_1_3_BOARD_DATA_FILE "ath6k/AR6004/hw1.3/bdata.bin"
+#define AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE "ath6k/AR6004/hw1.3/bdata.bin"
+
/* Per STA data, used in AP mode */
#define STA_PS_AWAKE BIT(0)
#define STA_PS_SLEEP BIT(1)
@@ -536,6 +568,7 @@ enum ath6kl_vif_state {
HOST_SLEEP_MODE_CMD_PROCESSED,
NETDEV_MCAST_ALL_ON,
NETDEV_MCAST_ALL_OFF,
+ SCHED_SCANNING,
};
struct ath6kl_vif {
@@ -580,11 +613,13 @@ struct ath6kl_vif {
u16 assoc_bss_beacon_int;
u16 listen_intvl_t;
u16 bmiss_time_t;
+ u32 txe_intvl;
u16 bg_scan_period;
u8 assoc_bss_dtim_period;
struct net_device_stats net_stats;
struct target_stats target_stats;
struct wmi_connect_cmd profile;
+ u16 rsn_capab;
struct list_head mc_filter;
};
@@ -609,6 +644,7 @@ enum ath6kl_dev_state {
SKIP_SCAN,
ROAM_TBL_PEND,
FIRST_BOOT,
+ RECOVERY_CLEANUP,
};
enum ath6kl_state {
@@ -619,7 +655,16 @@ enum ath6kl_state {
ATH6KL_STATE_DEEPSLEEP,
ATH6KL_STATE_CUTPOWER,
ATH6KL_STATE_WOW,
- ATH6KL_STATE_SCHED_SCAN,
+ ATH6KL_STATE_RECOVERY,
+};
+
+/* Fw error recovery */
+#define ATH6KL_HB_RESP_MISS_THRES 5
+
+enum ath6kl_fw_err {
+ ATH6KL_FW_ASSERT,
+ ATH6KL_FW_HB_RESP_FAILURE,
+ ATH6KL_FW_EP_FULL,
};
struct ath6kl {
@@ -679,6 +724,7 @@ struct ath6kl {
struct ath6kl_req_key ap_mode_bkey;
struct sk_buff_head mcastpsq;
u32 want_ch_switch;
+ u16 last_ch;
/*
* FIXME: protects access to mcastpsq but is actually useless as
@@ -764,6 +810,17 @@ struct ath6kl {
bool wiphy_registered;
+ struct ath6kl_fw_recovery {
+ struct work_struct recovery_work;
+ unsigned long err_reason;
+ unsigned long hb_poll;
+ struct timer_list hb_timer;
+ u32 seq_num;
+ bool hb_pending;
+ u8 hb_misscnt;
+ bool enable;
+ } fw_recovery;
+
#ifdef CONFIG_ATH6KL_DEBUG
struct {
struct sk_buff_head fwlog_queue;
@@ -899,4 +956,12 @@ int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type);
void ath6kl_core_cleanup(struct ath6kl *ar);
void ath6kl_core_destroy(struct ath6kl *ar);
+/* Fw error recovery */
+void ath6kl_init_hw_restart(struct ath6kl *ar);
+void ath6kl_recovery_err_notify(struct ath6kl *ar, enum ath6kl_fw_err reason);
+void ath6kl_recovery_hb_event(struct ath6kl *ar, u32 cookie);
+void ath6kl_recovery_init(struct ath6kl *ar);
+void ath6kl_recovery_cleanup(struct ath6kl *ar);
+void ath6kl_recovery_suspend(struct ath6kl *ar);
+void ath6kl_recovery_resume(struct ath6kl *ar);
#endif /* CORE_H */
diff --git a/drivers/net/wireless/ath/ath6kl/debug.h b/drivers/net/wireless/ath/ath6kl/debug.h
index 49639d8266c2..f97cd4ead543 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.h
+++ b/drivers/net/wireless/ath/ath6kl/debug.h
@@ -44,6 +44,7 @@ enum ATH6K_DEBUG_MASK {
ATH6KL_DBG_SUSPEND = BIT(20),
ATH6KL_DBG_USB = BIT(21),
ATH6KL_DBG_USB_BULK = BIT(22),
+ ATH6KL_DBG_RECOVERY = BIT(23),
ATH6KL_DBG_ANY = 0xffffffff /* enable all logs */
};
diff --git a/drivers/net/wireless/ath/ath6kl/hif.c b/drivers/net/wireless/ath/ath6kl/hif.c
index 68ed6c2665b7..a6b614421fa4 100644
--- a/drivers/net/wireless/ath/ath6kl/hif.c
+++ b/drivers/net/wireless/ath/ath6kl/hif.c
@@ -136,6 +136,7 @@ static int ath6kl_hif_proc_dbg_intr(struct ath6kl_device *dev)
ath6kl_hif_dump_fw_crash(dev->ar);
ath6kl_read_fwlogs(dev->ar);
+ ath6kl_recovery_err_notify(dev->ar, ATH6KL_FW_ASSERT);
return ret;
}
@@ -338,8 +339,7 @@ static int ath6kl_hif_proc_err_intr(struct ath6kl_device *dev)
status = hif_read_write_sync(dev->ar, ERROR_INT_STATUS_ADDRESS,
reg_buf, 4, HIF_WR_SYNC_BYTE_FIX);
- if (status)
- WARN_ON(1);
+ WARN_ON(status);
return status;
}
@@ -383,8 +383,7 @@ static int ath6kl_hif_proc_cpu_intr(struct ath6kl_device *dev)
status = hif_read_write_sync(dev->ar, CPU_INT_STATUS_ADDRESS,
reg_buf, 4, HIF_WR_SYNC_BYTE_FIX);
- if (status)
- WARN_ON(1);
+ WARN_ON(status);
return status;
}
@@ -695,11 +694,6 @@ int ath6kl_hif_setup(struct ath6kl_device *dev)
ath6kl_dbg(ATH6KL_DBG_HIF, "hif block size %d mbox addr 0x%x\n",
dev->htc_cnxt->block_sz, dev->ar->mbox_info.htc_addr);
- /* usb doesn't support enabling interrupts */
- /* FIXME: remove check once USB support is implemented */
- if (dev->ar->hif_type == ATH6KL_HIF_TYPE_USB)
- return 0;
-
status = ath6kl_hif_disable_intrs(dev);
fail_setup:
diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c
index cd0e1ba410d6..fbb78dfe078f 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c
@@ -2492,7 +2492,8 @@ static int ath6kl_htc_mbox_conn_service(struct htc_target *target,
max_msg_sz = le16_to_cpu(resp_msg->max_msg_sz);
}
- if (assigned_ep >= ENDPOINT_MAX || !max_msg_sz) {
+ if (WARN_ON_ONCE(assigned_ep == ENDPOINT_UNUSED ||
+ assigned_ep >= ENDPOINT_MAX || !max_msg_sz)) {
status = -ENOMEM;
goto fail_tx;
}
@@ -2655,12 +2656,6 @@ static int ath6kl_htc_mbox_wait_target(struct htc_target *target)
struct htc_service_connect_resp resp;
int status;
- /* FIXME: remove once USB support is implemented */
- if (target->dev->ar->hif_type == ATH6KL_HIF_TYPE_USB) {
- ath6kl_err("HTC doesn't support USB yet. Patience!\n");
- return -EOPNOTSUPP;
- }
-
/* we should be getting 1 control message that the target is ready */
packet = htc_wait_for_ctrl_msg(target);
@@ -2890,9 +2885,7 @@ static void ath6kl_htc_mbox_cleanup(struct htc_target *target)
{
struct htc_packet *packet, *tmp_packet;
- /* FIXME: remove check once USB support is implemented */
- if (target->dev->ar->hif_type != ATH6KL_HIF_TYPE_USB)
- ath6kl_hif_cleanup_scatter(target->dev->ar);
+ ath6kl_hif_cleanup_scatter(target->dev->ar);
list_for_each_entry_safe(packet, tmp_packet,
&target->free_ctrl_txbuf, list) {
diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
index f9626c723693..ba6bd497b787 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
@@ -374,9 +374,8 @@ static enum htc_send_queue_result htc_try_send(struct htc_target *target,
packet = list_first_entry(txq,
struct htc_packet,
list);
- list_del(&packet->list);
- /* insert into local queue */
- list_add_tail(&packet->list, &send_queue);
+ /* move to local queue */
+ list_move_tail(&packet->list, &send_queue);
}
/*
@@ -399,11 +398,10 @@ static enum htc_send_queue_result htc_try_send(struct htc_target *target,
* for cleanup */
} else {
/* callback wants to keep this packet,
- * remove from caller's queue */
- list_del(&packet->list);
- /* put it in the send queue */
- list_add_tail(&packet->list,
- &send_queue);
+ * move from caller's queue to the send
+ * queue */
+ list_move_tail(&packet->list,
+ &send_queue);
}
}
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index f90b5db741cf..f21fa322e5ca 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -42,7 +42,7 @@ static const struct ath6kl_hw hw_list[] = {
.reserved_ram_size = 6912,
.refclk_hz = 26000000,
.uarttx_pin = 8,
- .flags = 0,
+ .flags = ATH6KL_HW_SDIO_CRC_ERROR_WAR,
/* hw2.0 needs override address hardcoded */
.app_start_override_addr = 0x944C00,
@@ -68,7 +68,7 @@ static const struct ath6kl_hw hw_list[] = {
.refclk_hz = 26000000,
.uarttx_pin = 8,
.testscript_addr = 0x57ef74,
- .flags = 0,
+ .flags = ATH6KL_HW_SDIO_CRC_ERROR_WAR,
.fw = {
.dir = AR6003_HW_2_1_1_FW_DIR,
@@ -93,7 +93,8 @@ static const struct ath6kl_hw hw_list[] = {
.board_addr = 0x433900,
.refclk_hz = 26000000,
.uarttx_pin = 11,
- .flags = ATH6KL_HW_FLAG_64BIT_RATES,
+ .flags = ATH6KL_HW_64BIT_RATES |
+ ATH6KL_HW_AP_INACTIVITY_MINS,
.fw = {
.dir = AR6004_HW_1_0_FW_DIR,
@@ -113,8 +114,8 @@ static const struct ath6kl_hw hw_list[] = {
.board_addr = 0x43d400,
.refclk_hz = 40000000,
.uarttx_pin = 11,
- .flags = ATH6KL_HW_FLAG_64BIT_RATES,
-
+ .flags = ATH6KL_HW_64BIT_RATES |
+ ATH6KL_HW_AP_INACTIVITY_MINS,
.fw = {
.dir = AR6004_HW_1_1_FW_DIR,
.fw = AR6004_HW_1_1_FIRMWARE_FILE,
@@ -133,7 +134,8 @@ static const struct ath6kl_hw hw_list[] = {
.board_addr = 0x435c00,
.refclk_hz = 40000000,
.uarttx_pin = 11,
- .flags = ATH6KL_HW_FLAG_64BIT_RATES,
+ .flags = ATH6KL_HW_64BIT_RATES |
+ ATH6KL_HW_AP_INACTIVITY_MINS,
.fw = {
.dir = AR6004_HW_1_2_FW_DIR,
@@ -142,6 +144,28 @@ static const struct ath6kl_hw hw_list[] = {
.fw_board = AR6004_HW_1_2_BOARD_DATA_FILE,
.fw_default_board = AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE,
},
+ {
+ .id = AR6004_HW_1_3_VERSION,
+ .name = "ar6004 hw 1.3",
+ .dataset_patch_addr = 0x437860,
+ .app_load_addr = 0x1234,
+ .board_ext_data_addr = 0x437000,
+ .reserved_ram_size = 7168,
+ .board_addr = 0x436400,
+ .refclk_hz = 40000000,
+ .uarttx_pin = 11,
+ .flags = ATH6KL_HW_64BIT_RATES |
+ ATH6KL_HW_AP_INACTIVITY_MINS |
+ ATH6KL_HW_MAP_LP_ENDPOINT,
+
+ .fw = {
+ .dir = AR6004_HW_1_3_FW_DIR,
+ .fw = AR6004_HW_1_3_FIRMWARE_FILE,
+ },
+
+ .fw_board = AR6004_HW_1_3_BOARD_DATA_FILE,
+ .fw_default_board = AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE,
+ },
};
/*
@@ -337,7 +361,7 @@ static int ath6kl_init_service_ep(struct ath6kl *ar)
if (ath6kl_connectservice(ar, &connect, "WMI DATA BK"))
return -EIO;
- /* connect to Video service, map this to to HI PRI */
+ /* connect to Video service, map this to HI PRI */
connect.svc_id = WMI_DATA_VI_SVC;
if (ath6kl_connectservice(ar, &connect, "WMI DATA VI"))
return -EIO;
@@ -1088,6 +1112,12 @@ int ath6kl_init_fetch_firmwares(struct ath6kl *ar)
if (ret)
return ret;
+ ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API4_FILE);
+ if (ret == 0) {
+ ar->fw_api = 4;
+ goto out;
+ }
+
ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API3_FILE);
if (ret == 0) {
ar->fw_api = 3;
@@ -1401,8 +1431,7 @@ static int ath6kl_init_upload(struct ath6kl *ar)
return status;
/* WAR to avoid SDIO CRC err */
- if (ar->version.target_ver == AR6003_HW_2_0_VERSION ||
- ar->version.target_ver == AR6003_HW_2_1_1_VERSION) {
+ if (ar->hw.flags & ATH6KL_HW_SDIO_CRC_ERROR_WAR) {
ath6kl_err("temporary war to avoid sdio crc error\n");
param = 0x28;
@@ -1520,7 +1549,7 @@ static const char *ath6kl_init_get_hif_name(enum ath6kl_hif_type type)
return NULL;
}
-int ath6kl_init_hw_start(struct ath6kl *ar)
+static int __ath6kl_init_hw_start(struct ath6kl *ar)
{
long timeleft;
int ret, i;
@@ -1616,8 +1645,6 @@ int ath6kl_init_hw_start(struct ath6kl *ar)
goto err_htc_stop;
}
- ar->state = ATH6KL_STATE_ON;
-
return 0;
err_htc_stop:
@@ -1630,7 +1657,18 @@ err_power_off:
return ret;
}
-int ath6kl_init_hw_stop(struct ath6kl *ar)
+int ath6kl_init_hw_start(struct ath6kl *ar)
+{
+ int err;
+
+ err = __ath6kl_init_hw_start(ar);
+ if (err)
+ return err;
+ ar->state = ATH6KL_STATE_ON;
+ return 0;
+}
+
+static int __ath6kl_init_hw_stop(struct ath6kl *ar)
{
int ret;
@@ -1646,11 +1684,37 @@ int ath6kl_init_hw_stop(struct ath6kl *ar)
if (ret)
ath6kl_warn("failed to power off hif: %d\n", ret);
- ar->state = ATH6KL_STATE_OFF;
+ return 0;
+}
+int ath6kl_init_hw_stop(struct ath6kl *ar)
+{
+ int err;
+
+ err = __ath6kl_init_hw_stop(ar);
+ if (err)
+ return err;
+ ar->state = ATH6KL_STATE_OFF;
return 0;
}
+void ath6kl_init_hw_restart(struct ath6kl *ar)
+{
+ clear_bit(WMI_READY, &ar->flag);
+
+ ath6kl_cfg80211_stop_all(ar);
+
+ if (__ath6kl_init_hw_stop(ar)) {
+ ath6kl_dbg(ATH6KL_DBG_RECOVERY, "Failed to stop during fw error recovery\n");
+ return;
+ }
+
+ if (__ath6kl_init_hw_start(ar)) {
+ ath6kl_dbg(ATH6KL_DBG_RECOVERY, "Failed to restart during fw error recovery\n");
+ return;
+ }
+}
+
/* FIXME: move this to cfg80211.c and rename to ath6kl_cfg80211_vif_stop() */
void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready)
{
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index c189e28e86a9..bd50b6b7b492 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -293,13 +293,17 @@ int ath6kl_read_fwlogs(struct ath6kl *ar)
}
address = TARG_VTOP(ar->target_type, debug_hdr_addr);
- ath6kl_diag_read(ar, address, &debug_hdr, sizeof(debug_hdr));
+ ret = ath6kl_diag_read(ar, address, &debug_hdr, sizeof(debug_hdr));
+ if (ret)
+ goto out;
address = TARG_VTOP(ar->target_type,
le32_to_cpu(debug_hdr.dbuf_addr));
firstbuf = address;
dropped = le32_to_cpu(debug_hdr.dropped);
- ath6kl_diag_read(ar, address, &debug_buf, sizeof(debug_buf));
+ ret = ath6kl_diag_read(ar, address, &debug_buf, sizeof(debug_buf));
+ if (ret)
+ goto out;
loop = 100;
@@ -322,7 +326,8 @@ int ath6kl_read_fwlogs(struct ath6kl *ar)
address = TARG_VTOP(ar->target_type,
le32_to_cpu(debug_buf.next));
- ath6kl_diag_read(ar, address, &debug_buf, sizeof(debug_buf));
+ ret = ath6kl_diag_read(ar, address, &debug_buf,
+ sizeof(debug_buf));
if (ret)
goto out;
@@ -436,12 +441,9 @@ void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel)
break;
}
- if (ar->want_ch_switch & (1 << vif->fw_vif_idx)) {
- ar->want_ch_switch &= ~(1 << vif->fw_vif_idx);
+ if (ar->last_ch != channel)
/* we actually don't know the phymode, default to HT20 */
- ath6kl_cfg80211_ch_switch_notify(vif, channel,
- WMI_11G_HT20);
- }
+ ath6kl_cfg80211_ch_switch_notify(vif, channel, WMI_11G_HT20);
ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, NONE_BSS_FILTER, 0);
set_bit(CONNECTED, &vif->flags);
@@ -606,6 +608,18 @@ static int ath6kl_commit_ch_switch(struct ath6kl_vif *vif, u16 channel)
switch (vif->nw_type) {
case AP_NETWORK:
+ /*
+ * reconfigure any saved RSN IE capabilites in the beacon /
+ * probe response to stay in sync with the supplicant.
+ */
+ if (vif->rsn_capab &&
+ test_bit(ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE,
+ ar->fw_capabilities))
+ ath6kl_wmi_set_ie_cmd(ar->wmi, vif->fw_vif_idx,
+ WLAN_EID_RSN, WMI_RSN_IE_CAPB,
+ (const u8 *) &vif->rsn_capab,
+ sizeof(vif->rsn_capab));
+
return ath6kl_wmi_ap_profile_commit(ar->wmi, vif->fw_vif_idx,
&vif->profile);
default:
@@ -628,6 +642,9 @@ static void ath6kl_check_ch_switch(struct ath6kl *ar, u16 channel)
if (ar->want_ch_switch & (1 << vif->fw_vif_idx))
res = ath6kl_commit_ch_switch(vif, channel);
+ /* if channel switch failed, oh well we tried */
+ ar->want_ch_switch &= ~(1 << vif->fw_vif_idx);
+
if (res)
ath6kl_err("channel switch failed nw_type %d res %d\n",
vif->nw_type, res);
@@ -981,8 +998,25 @@ void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid,
if (vif->nw_type == AP_NETWORK) {
/* disconnect due to other STA vif switching channels */
if (reason == BSS_DISCONNECTED &&
- prot_reason_status == WMI_AP_REASON_STA_ROAM)
+ prot_reason_status == WMI_AP_REASON_STA_ROAM) {
ar->want_ch_switch |= 1 << vif->fw_vif_idx;
+ /* bail back to this channel if STA vif fails connect */
+ ar->last_ch = le16_to_cpu(vif->profile.ch);
+ }
+
+ if (prot_reason_status == WMI_AP_REASON_MAX_STA) {
+ /* send max client reached notification to user space */
+ cfg80211_conn_failed(vif->ndev, bssid,
+ NL80211_CONN_FAIL_MAX_CLIENTS,
+ GFP_KERNEL);
+ }
+
+ if (prot_reason_status == WMI_AP_REASON_ACL) {
+ /* send blocked client notification to user space */
+ cfg80211_conn_failed(vif->ndev, bssid,
+ NL80211_CONN_FAIL_BLOCKED_CLIENT,
+ GFP_KERNEL);
+ }
if (!ath6kl_remove_sta(ar, bssid, prot_reason_status))
return;
@@ -1041,6 +1075,9 @@ void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid,
}
}
+ /* restart disconnected concurrent vifs waiting for new channel */
+ ath6kl_check_ch_switch(ar, ar->last_ch);
+
/* update connect & link status atomically */
spin_lock_bh(&vif->if_lock);
clear_bit(CONNECTED, &vif->flags);
diff --git a/drivers/net/wireless/ath/ath6kl/recovery.c b/drivers/net/wireless/ath/ath6kl/recovery.c
new file mode 100644
index 000000000000..3a8d5e97dc8e
--- /dev/null
+++ b/drivers/net/wireless/ath/ath6kl/recovery.c
@@ -0,0 +1,160 @@
+/*
+ * Copyright (c) 2012 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "core.h"
+#include "cfg80211.h"
+#include "debug.h"
+
+static void ath6kl_recovery_work(struct work_struct *work)
+{
+ struct ath6kl *ar = container_of(work, struct ath6kl,
+ fw_recovery.recovery_work);
+
+ ar->state = ATH6KL_STATE_RECOVERY;
+
+ del_timer_sync(&ar->fw_recovery.hb_timer);
+
+ ath6kl_init_hw_restart(ar);
+
+ ar->state = ATH6KL_STATE_ON;
+ clear_bit(WMI_CTRL_EP_FULL, &ar->flag);
+
+ ar->fw_recovery.err_reason = 0;
+
+ if (ar->fw_recovery.hb_poll)
+ mod_timer(&ar->fw_recovery.hb_timer, jiffies +
+ msecs_to_jiffies(ar->fw_recovery.hb_poll));
+}
+
+void ath6kl_recovery_err_notify(struct ath6kl *ar, enum ath6kl_fw_err reason)
+{
+ if (!ar->fw_recovery.enable)
+ return;
+
+ ath6kl_dbg(ATH6KL_DBG_RECOVERY, "Fw error detected, reason:%d\n",
+ reason);
+
+ set_bit(reason, &ar->fw_recovery.err_reason);
+
+ if (!test_bit(RECOVERY_CLEANUP, &ar->flag) &&
+ ar->state != ATH6KL_STATE_RECOVERY)
+ queue_work(ar->ath6kl_wq, &ar->fw_recovery.recovery_work);
+}
+
+void ath6kl_recovery_hb_event(struct ath6kl *ar, u32 cookie)
+{
+ if (cookie == ar->fw_recovery.seq_num)
+ ar->fw_recovery.hb_pending = false;
+}
+
+static void ath6kl_recovery_hb_timer(unsigned long data)
+{
+ struct ath6kl *ar = (struct ath6kl *) data;
+ int err;
+
+ if (test_bit(RECOVERY_CLEANUP, &ar->flag) ||
+ (ar->state == ATH6KL_STATE_RECOVERY))
+ return;
+
+ if (ar->fw_recovery.hb_pending)
+ ar->fw_recovery.hb_misscnt++;
+ else
+ ar->fw_recovery.hb_misscnt = 0;
+
+ if (ar->fw_recovery.hb_misscnt > ATH6KL_HB_RESP_MISS_THRES) {
+ ar->fw_recovery.hb_misscnt = 0;
+ ar->fw_recovery.seq_num = 0;
+ ar->fw_recovery.hb_pending = false;
+ ath6kl_recovery_err_notify(ar, ATH6KL_FW_HB_RESP_FAILURE);
+ return;
+ }
+
+ ar->fw_recovery.seq_num++;
+ ar->fw_recovery.hb_pending = true;
+
+ err = ath6kl_wmi_get_challenge_resp_cmd(ar->wmi,
+ ar->fw_recovery.seq_num, 0);
+ if (err)
+ ath6kl_warn("Failed to send hb challenge request, err:%d\n",
+ err);
+
+ mod_timer(&ar->fw_recovery.hb_timer, jiffies +
+ msecs_to_jiffies(ar->fw_recovery.hb_poll));
+}
+
+void ath6kl_recovery_init(struct ath6kl *ar)
+{
+ struct ath6kl_fw_recovery *recovery = &ar->fw_recovery;
+
+ clear_bit(RECOVERY_CLEANUP, &ar->flag);
+ INIT_WORK(&recovery->recovery_work, ath6kl_recovery_work);
+ recovery->seq_num = 0;
+ recovery->hb_misscnt = 0;
+ ar->fw_recovery.hb_pending = false;
+ ar->fw_recovery.hb_timer.function = ath6kl_recovery_hb_timer;
+ ar->fw_recovery.hb_timer.data = (unsigned long) ar;
+ init_timer_deferrable(&ar->fw_recovery.hb_timer);
+
+ if (ar->fw_recovery.hb_poll)
+ mod_timer(&ar->fw_recovery.hb_timer, jiffies +
+ msecs_to_jiffies(ar->fw_recovery.hb_poll));
+}
+
+void ath6kl_recovery_cleanup(struct ath6kl *ar)
+{
+ if (!ar->fw_recovery.enable)
+ return;
+
+ set_bit(RECOVERY_CLEANUP, &ar->flag);
+
+ del_timer_sync(&ar->fw_recovery.hb_timer);
+ cancel_work_sync(&ar->fw_recovery.recovery_work);
+}
+
+void ath6kl_recovery_suspend(struct ath6kl *ar)
+{
+ if (!ar->fw_recovery.enable)
+ return;
+
+ ath6kl_recovery_cleanup(ar);
+
+ if (!ar->fw_recovery.err_reason)
+ return;
+
+ /* Process pending fw error detection */
+ ar->fw_recovery.err_reason = 0;
+ WARN_ON(ar->state != ATH6KL_STATE_ON);
+ ar->state = ATH6KL_STATE_RECOVERY;
+ ath6kl_init_hw_restart(ar);
+ ar->state = ATH6KL_STATE_ON;
+}
+
+void ath6kl_recovery_resume(struct ath6kl *ar)
+{
+ if (!ar->fw_recovery.enable)
+ return;
+
+ clear_bit(RECOVERY_CLEANUP, &ar->flag);
+
+ if (!ar->fw_recovery.hb_poll)
+ return;
+
+ ar->fw_recovery.hb_pending = false;
+ ar->fw_recovery.seq_num = 0;
+ ar->fw_recovery.hb_misscnt = 0;
+ mod_timer(&ar->fw_recovery.hb_timer,
+ jiffies + msecs_to_jiffies(ar->fw_recovery.hb_poll));
+}
diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c
index 05b95405f7b5..d111980d44c0 100644
--- a/drivers/net/wireless/ath/ath6kl/sdio.c
+++ b/drivers/net/wireless/ath/ath6kl/sdio.c
@@ -709,7 +709,7 @@ static int ath6kl_sdio_enable_scatter(struct ath6kl *ar)
{
struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
struct htc_target *target = ar->htc_target;
- int ret;
+ int ret = 0;
bool virt_scat = false;
if (ar_sdio->scatter_enabled)
@@ -844,22 +844,6 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
bool try_deepsleep = false;
int ret;
- if (ar->state == ATH6KL_STATE_SCHED_SCAN) {
- ath6kl_dbg(ATH6KL_DBG_SUSPEND, "sched scan is in progress\n");
-
- ret = ath6kl_set_sdio_pm_caps(ar);
- if (ret)
- goto cut_pwr;
-
- ret = ath6kl_cfg80211_suspend(ar,
- ATH6KL_CFG_SUSPEND_SCHED_SCAN,
- NULL);
- if (ret)
- goto cut_pwr;
-
- return 0;
- }
-
if (ar->suspend_mode == WLAN_POWER_STATE_WOW ||
(!ar->suspend_mode && wow)) {
@@ -942,14 +926,14 @@ static int ath6kl_sdio_resume(struct ath6kl *ar)
case ATH6KL_STATE_WOW:
break;
- case ATH6KL_STATE_SCHED_SCAN:
- break;
-
case ATH6KL_STATE_SUSPENDING:
break;
case ATH6KL_STATE_RESUMING:
break;
+
+ case ATH6KL_STATE_RECOVERY:
+ break;
}
ath6kl_cfg80211_resume(ar);
@@ -1462,3 +1446,6 @@ MODULE_FIRMWARE(AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE);
MODULE_FIRMWARE(AR6004_HW_1_2_FW_DIR "/" AR6004_HW_1_2_FIRMWARE_FILE);
MODULE_FIRMWARE(AR6004_HW_1_2_BOARD_DATA_FILE);
MODULE_FIRMWARE(AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE);
+MODULE_FIRMWARE(AR6004_HW_1_3_FW_DIR "/" AR6004_HW_1_3_FIRMWARE_FILE);
+MODULE_FIRMWARE(AR6004_HW_1_3_BOARD_DATA_FILE);
+MODULE_FIRMWARE(AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE);
diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c
index 7dfa0fd86d7b..78b369286579 100644
--- a/drivers/net/wireless/ath/ath6kl/txrx.c
+++ b/drivers/net/wireless/ath/ath6kl/txrx.c
@@ -288,8 +288,16 @@ int ath6kl_control_tx(void *devt, struct sk_buff *skb,
int status = 0;
struct ath6kl_cookie *cookie = NULL;
- if (WARN_ON_ONCE(ar->state == ATH6KL_STATE_WOW))
+ if (WARN_ON_ONCE(ar->state == ATH6KL_STATE_WOW)) {
+ dev_kfree_skb(skb);
return -EACCES;
+ }
+
+ if (WARN_ON_ONCE(eid == ENDPOINT_UNUSED ||
+ eid >= ENDPOINT_MAX)) {
+ status = -EINVAL;
+ goto fail_ctrl_tx;
+ }
spin_lock_bh(&ar->lock);
@@ -591,6 +599,7 @@ enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target,
*/
set_bit(WMI_CTRL_EP_FULL, &ar->flag);
ath6kl_err("wmi ctrl ep is full\n");
+ ath6kl_recovery_err_notify(ar, ATH6KL_FW_EP_FULL);
return action;
}
@@ -695,22 +704,31 @@ void ath6kl_tx_complete(struct htc_target *target,
list);
list_del(&packet->list);
+ if (WARN_ON_ONCE(packet->endpoint == ENDPOINT_UNUSED ||
+ packet->endpoint >= ENDPOINT_MAX))
+ continue;
+
ath6kl_cookie = (struct ath6kl_cookie *)packet->pkt_cntxt;
- if (!ath6kl_cookie)
- goto fatal;
+ if (WARN_ON_ONCE(!ath6kl_cookie))
+ continue;
status = packet->status;
skb = ath6kl_cookie->skb;
eid = packet->endpoint;
map_no = ath6kl_cookie->map_no;
- if (!skb || !skb->data)
- goto fatal;
+ if (WARN_ON_ONCE(!skb || !skb->data)) {
+ dev_kfree_skb(skb);
+ ath6kl_free_cookie(ar, ath6kl_cookie);
+ continue;
+ }
__skb_queue_tail(&skb_queue, skb);
- if (!status && (packet->act_len != skb->len))
- goto fatal;
+ if (WARN_ON_ONCE(!status && (packet->act_len != skb->len))) {
+ ath6kl_free_cookie(ar, ath6kl_cookie);
+ continue;
+ }
ar->tx_pending[eid]--;
@@ -792,11 +810,6 @@ void ath6kl_tx_complete(struct htc_target *target,
wake_up(&ar->event_wq);
return;
-
-fatal:
- WARN_ON(1);
- spin_unlock_bh(&ar->lock);
- return;
}
void ath6kl_tx_data_cleanup(struct ath6kl *ar)
@@ -885,8 +898,11 @@ void ath6kl_rx_refill(struct htc_target *target, enum htc_endpoint_id endpoint)
break;
packet = (struct htc_packet *) skb->head;
- if (!IS_ALIGNED((unsigned long) skb->data, 4))
+ if (!IS_ALIGNED((unsigned long) skb->data, 4)) {
+ size_t len = skb_headlen(skb);
skb->data = PTR_ALIGN(skb->data - 4, 4);
+ skb_set_tail_pointer(skb, len);
+ }
set_htc_rxpkt_info(packet, skb, skb->data,
ATH6KL_BUFFER_SIZE, endpoint);
packet->skb = skb;
@@ -908,8 +924,11 @@ void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count)
return;
packet = (struct htc_packet *) skb->head;
- if (!IS_ALIGNED((unsigned long) skb->data, 4))
+ if (!IS_ALIGNED((unsigned long) skb->data, 4)) {
+ size_t len = skb_headlen(skb);
skb->data = PTR_ALIGN(skb->data - 4, 4);
+ skb_set_tail_pointer(skb, len);
+ }
set_htc_rxpkt_info(packet, skb, skb->data,
ATH6KL_AMSDU_BUFFER_SIZE, 0);
packet->skb = skb;
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
index 3740c3d6ab88..62bcc0d5bc23 100644
--- a/drivers/net/wireless/ath/ath6kl/usb.c
+++ b/drivers/net/wireless/ath/ath6kl/usb.c
@@ -185,9 +185,10 @@ static int ath6kl_usb_alloc_pipe_resources(struct ath6kl_usb_pipe *pipe,
for (i = 0; i < urb_cnt; i++) {
urb_context = kzalloc(sizeof(struct ath6kl_urb_context),
GFP_KERNEL);
- if (urb_context == NULL)
- /* FIXME: set status to -ENOMEM */
- break;
+ if (urb_context == NULL) {
+ status = -ENOMEM;
+ goto fail_alloc_pipe_resources;
+ }
urb_context->pipe = pipe;
@@ -204,6 +205,7 @@ static int ath6kl_usb_alloc_pipe_resources(struct ath6kl_usb_pipe *pipe,
pipe->logical_pipe_num, pipe->usb_pipe_handle,
pipe->urb_alloc);
+fail_alloc_pipe_resources:
return status;
}
@@ -803,7 +805,11 @@ static int ath6kl_usb_map_service_pipe(struct ath6kl *ar, u16 svc_id,
*dl_pipe = ATH6KL_USB_PIPE_RX_DATA;
break;
case WMI_DATA_VI_SVC:
- *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_MP;
+
+ if (ar->hw.flags & ATH6KL_HW_MAP_LP_ENDPOINT)
+ *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_LP;
+ else
+ *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_MP;
/*
* Disable rxdata2 directly, it will be enabled
* if FW enable rxdata2
@@ -811,7 +817,11 @@ static int ath6kl_usb_map_service_pipe(struct ath6kl *ar, u16 svc_id,
*dl_pipe = ATH6KL_USB_PIPE_RX_DATA;
break;
case WMI_DATA_VO_SVC:
- *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_HP;
+
+ if (ar->hw.flags & ATH6KL_HW_MAP_LP_ENDPOINT)
+ *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_LP;
+ else
+ *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_MP;
/*
* Disable rxdata2 directly, it will be enabled
* if FW enable rxdata2
@@ -1196,7 +1206,14 @@ static struct usb_driver ath6kl_usb_driver = {
static int ath6kl_usb_init(void)
{
- usb_register(&ath6kl_usb_driver);
+ int ret;
+
+ ret = usb_register(&ath6kl_usb_driver);
+ if (ret) {
+ ath6kl_err("usb registration failed: %d\n", ret);
+ return ret;
+ }
+
return 0;
}
@@ -1220,3 +1237,6 @@ MODULE_FIRMWARE(AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE);
MODULE_FIRMWARE(AR6004_HW_1_2_FIRMWARE_FILE);
MODULE_FIRMWARE(AR6004_HW_1_2_BOARD_DATA_FILE);
MODULE_FIRMWARE(AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE);
+MODULE_FIRMWARE(AR6004_HW_1_3_FW_DIR "/" AR6004_HW_1_3_FIRMWARE_FILE);
+MODULE_FIRMWARE(AR6004_HW_1_3_BOARD_DATA_FILE);
+MODULE_FIRMWARE(AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE);
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index c30ab4b11d61..998f8b0f62fd 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -474,7 +474,7 @@ static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap,
return -EINVAL;
}
id = vif->last_roc_id;
- cfg80211_ready_on_channel(&vif->wdev, id, chan, NL80211_CHAN_NO_HT,
+ cfg80211_ready_on_channel(&vif->wdev, id, chan,
dur, GFP_ATOMIC);
return 0;
@@ -513,8 +513,7 @@ static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi,
else
id = vif->last_roc_id; /* timeout on uncanceled r-o-c */
vif->last_cancel_roc_id = 0;
- cfg80211_remain_on_channel_expired(&vif->wdev, id, chan,
- NL80211_CHAN_NO_HT, GFP_ATOMIC);
+ cfg80211_remain_on_channel_expired(&vif->wdev, id, chan, GFP_ATOMIC);
return 0;
}
@@ -936,8 +935,12 @@ static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len)
regpair = ath6kl_get_regpair((u16) reg_code);
country = ath6kl_regd_find_country_by_rd((u16) reg_code);
- ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n",
- regpair->regDmnEnum);
+ if (regpair)
+ ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n",
+ regpair->regDmnEnum);
+ else
+ ath6kl_warn("Regpair not found reg_code 0x%0x\n",
+ reg_code);
}
if (country && wmi->parent_dev->wiphy_registered) {
@@ -1116,7 +1119,7 @@ static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len,
* the timer would not ever fire if the scan interval is short
* enough.
*/
- if (ar->state == ATH6KL_STATE_SCHED_SCAN &&
+ if (test_bit(SCHED_SCANNING, &vif->flags) &&
!timer_pending(&vif->sched_scan_timer)) {
mod_timer(&vif->sched_scan_timer, jiffies +
msecs_to_jiffies(ATH6KL_SCHED_SCAN_RESULT_DELAY));
@@ -1170,6 +1173,9 @@ static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len)
rate = RATE_AUTO;
} else {
index = reply->rate_index & 0x7f;
+ if (WARN_ON_ONCE(index > (RATE_MCS_7_40 + 1)))
+ return -EINVAL;
+
sgi = (reply->rate_index & 0x80) ? 1 : 0;
rate = wmi_rate_tbl[index][sgi];
}
@@ -1531,6 +1537,68 @@ static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len,
return 0;
}
+static int ath6kl_wmi_txe_notify_event_rx(struct wmi *wmi, u8 *datap, int len,
+ struct ath6kl_vif *vif)
+{
+ struct wmi_txe_notify_event *ev;
+ u32 rate, pkts;
+
+ if (len < sizeof(*ev))
+ return -EINVAL;
+
+ if (vif->sme_state != SME_CONNECTED)
+ return -ENOTCONN;
+
+ ev = (struct wmi_txe_notify_event *) datap;
+ rate = le32_to_cpu(ev->rate);
+ pkts = le32_to_cpu(ev->pkts);
+
+ ath6kl_dbg(ATH6KL_DBG_WMI, "TXE notify event: peer %pM rate %d% pkts %d intvl %ds\n",
+ vif->bssid, rate, pkts, vif->txe_intvl);
+
+ cfg80211_cqm_txe_notify(vif->ndev, vif->bssid, pkts,
+ rate, vif->txe_intvl, GFP_KERNEL);
+
+ return 0;
+}
+
+int ath6kl_wmi_set_txe_notify(struct wmi *wmi, u8 idx,
+ u32 rate, u32 pkts, u32 intvl)
+{
+ struct sk_buff *skb;
+ struct wmi_txe_notify_cmd *cmd;
+
+ skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_txe_notify_cmd *) skb->data;
+ cmd->rate = cpu_to_le32(rate);
+ cmd->pkts = cpu_to_le32(pkts);
+ cmd->intvl = cpu_to_le32(intvl);
+
+ return ath6kl_wmi_cmd_send(wmi, idx, skb, WMI_SET_TXE_NOTIFY_CMDID,
+ NO_SYNC_WMIFLAG);
+}
+
+int ath6kl_wmi_set_rssi_filter_cmd(struct wmi *wmi, u8 if_idx, s8 rssi)
+{
+ struct sk_buff *skb;
+ struct wmi_set_rssi_filter_cmd *cmd;
+ int ret;
+
+ skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_set_rssi_filter_cmd *) skb->data;
+ cmd->rssi = rssi;
+
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_RSSI_FILTER_CMDID,
+ NO_SYNC_WMIFLAG);
+ return ret;
+}
+
static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi,
struct wmi_snr_threshold_params_cmd *snr_cmd)
{
@@ -1677,8 +1745,11 @@ int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb,
int ret;
u16 info1;
- if (WARN_ON(skb == NULL || (if_idx > (wmi->parent_dev->vif_max - 1))))
+ if (WARN_ON(skb == NULL ||
+ (if_idx > (wmi->parent_dev->vif_max - 1)))) {
+ dev_kfree_skb(skb);
return -EINVAL;
+ }
ath6kl_dbg(ATH6KL_DBG_WMI, "wmi tx id %d len %d flag %d\n",
cmd_id, skb->len, sync_flag);
@@ -1833,6 +1904,59 @@ int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx)
return ret;
}
+/* ath6kl_wmi_start_scan_cmd is to be deprecated. Use
+ * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P
+ * mgmt operations using station interface.
+ */
+static int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx,
+ enum wmi_scan_type scan_type,
+ u32 force_fgscan, u32 is_legacy,
+ u32 home_dwell_time,
+ u32 force_scan_interval,
+ s8 num_chan, u16 *ch_list)
+{
+ struct sk_buff *skb;
+ struct wmi_start_scan_cmd *sc;
+ s8 size;
+ int i, ret;
+
+ size = sizeof(struct wmi_start_scan_cmd);
+
+ if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
+ return -EINVAL;
+
+ if (num_chan > WMI_MAX_CHANNELS)
+ return -EINVAL;
+
+ if (num_chan)
+ size += sizeof(u16) * (num_chan - 1);
+
+ skb = ath6kl_wmi_get_new_buf(size);
+ if (!skb)
+ return -ENOMEM;
+
+ sc = (struct wmi_start_scan_cmd *) skb->data;
+ sc->scan_type = scan_type;
+ sc->force_fg_scan = cpu_to_le32(force_fgscan);
+ sc->is_legacy = cpu_to_le32(is_legacy);
+ sc->home_dwell_time = cpu_to_le32(home_dwell_time);
+ sc->force_scan_intvl = cpu_to_le32(force_scan_interval);
+ sc->num_ch = num_chan;
+
+ for (i = 0; i < num_chan; i++)
+ sc->ch_list[i] = cpu_to_le16(ch_list[i]);
+
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID,
+ NO_SYNC_WMIFLAG);
+
+ return ret;
+}
+
+/*
+ * beginscan supports (compared to old startscan) P2P mgmt operations using
+ * station interface, send additional information like supported rates to
+ * advertise and xmit rates for probe requests
+ */
int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx,
enum wmi_scan_type scan_type,
u32 force_fgscan, u32 is_legacy,
@@ -1848,6 +1972,15 @@ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx,
int num_rates;
u32 ratemask;
+ if (!test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
+ ar->fw_capabilities)) {
+ return ath6kl_wmi_startscan_cmd(wmi, if_idx,
+ scan_type, force_fgscan,
+ is_legacy, home_dwell_time,
+ force_scan_interval,
+ num_chan, ch_list);
+ }
+
size = sizeof(struct wmi_begin_scan_cmd);
if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
@@ -1900,50 +2033,24 @@ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx,
return ret;
}
-/* ath6kl_wmi_start_scan_cmd is to be deprecated. Use
- * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P
- * mgmt operations using station interface.
- */
-int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx,
- enum wmi_scan_type scan_type,
- u32 force_fgscan, u32 is_legacy,
- u32 home_dwell_time, u32 force_scan_interval,
- s8 num_chan, u16 *ch_list)
+int ath6kl_wmi_enable_sched_scan_cmd(struct wmi *wmi, u8 if_idx, bool enable)
{
struct sk_buff *skb;
- struct wmi_start_scan_cmd *sc;
- s8 size;
- int i, ret;
-
- size = sizeof(struct wmi_start_scan_cmd);
-
- if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN))
- return -EINVAL;
-
- if (num_chan > WMI_MAX_CHANNELS)
- return -EINVAL;
-
- if (num_chan)
- size += sizeof(u16) * (num_chan - 1);
+ struct wmi_enable_sched_scan_cmd *sc;
+ int ret;
- skb = ath6kl_wmi_get_new_buf(size);
+ skb = ath6kl_wmi_get_new_buf(sizeof(*sc));
if (!skb)
return -ENOMEM;
- sc = (struct wmi_start_scan_cmd *) skb->data;
- sc->scan_type = scan_type;
- sc->force_fg_scan = cpu_to_le32(force_fgscan);
- sc->is_legacy = cpu_to_le32(is_legacy);
- sc->home_dwell_time = cpu_to_le32(home_dwell_time);
- sc->force_scan_intvl = cpu_to_le32(force_scan_interval);
- sc->num_ch = num_chan;
-
- for (i = 0; i < num_chan; i++)
- sc->ch_list[i] = cpu_to_le16(ch_list[i]);
+ ath6kl_dbg(ATH6KL_DBG_WMI, "%s scheduled scan on vif %d\n",
+ enable ? "enabling" : "disabling", if_idx);
+ sc = (struct wmi_enable_sched_scan_cmd *) skb->data;
+ sc->enable = enable ? 1 : 0;
- ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
+ WMI_ENABLE_SCHED_SCAN_CMDID,
NO_SYNC_WMIFLAG);
-
return ret;
}
@@ -2275,8 +2382,10 @@ static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb,
struct wmi_data_hdr *data_hdr;
int ret;
- if (WARN_ON(skb == NULL || ep_id == wmi->ep_id))
+ if (WARN_ON(skb == NULL || ep_id == wmi->ep_id)) {
+ dev_kfree_skb(skb);
return -EINVAL;
+ }
skb_push(skb, sizeof(struct wmi_data_hdr));
@@ -2313,10 +2422,8 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx)
spin_unlock_bh(&wmi->lock);
skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
- if (!skb) {
- ret = -ENOMEM;
- goto free_skb;
- }
+ if (!skb)
+ return -ENOMEM;
cmd = (struct wmi_sync_cmd *) skb->data;
@@ -2339,7 +2446,7 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx)
* then do not send the Synchronize cmd on the control ep
*/
if (ret)
- goto free_skb;
+ goto free_cmd_skb;
/*
* Send sync cmd followed by sync data messages on all
@@ -2349,15 +2456,12 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx)
NO_SYNC_WMIFLAG);
if (ret)
- goto free_skb;
-
- /* cmd buffer sent, we no longer own it */
- skb = NULL;
+ goto free_data_skb;
for (index = 0; index < num_pri_streams; index++) {
if (WARN_ON(!data_sync_bufs[index].skb))
- break;
+ goto free_data_skb;
ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev,
data_sync_bufs[index].
@@ -2366,17 +2470,20 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx)
ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb,
ep_id, if_idx);
- if (ret)
- break;
-
data_sync_bufs[index].skb = NULL;
+
+ if (ret)
+ goto free_data_skb;
}
-free_skb:
+ return 0;
+
+free_cmd_skb:
/* free up any resources left over (possibly due to an error) */
if (skb)
dev_kfree_skb(skb);
+free_data_skb:
for (index = 0; index < num_pri_streams; index++) {
if (data_sync_bufs[index].skb != NULL) {
dev_kfree_skb((struct sk_buff *)data_sync_bufs[index].
@@ -2618,11 +2725,13 @@ static int ath6kl_set_bitrate_mask64(struct wmi *wmi, u8 if_idx,
{
struct sk_buff *skb;
int ret, mode, band;
- u64 mcsrate, ratemask[IEEE80211_NUM_BANDS];
+ u64 mcsrate, ratemask[ATH6KL_NUM_BANDS];
struct wmi_set_tx_select_rates64_cmd *cmd;
memset(&ratemask, 0, sizeof(ratemask));
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+
+ /* only check 2.4 and 5 GHz bands, skip the rest */
+ for (band = 0; band <= IEEE80211_BAND_5GHZ; band++) {
/* copy legacy rate mask */
ratemask[band] = mask->control[band].legacy;
if (band == IEEE80211_BAND_5GHZ)
@@ -2668,11 +2777,13 @@ static int ath6kl_set_bitrate_mask32(struct wmi *wmi, u8 if_idx,
{
struct sk_buff *skb;
int ret, mode, band;
- u32 mcsrate, ratemask[IEEE80211_NUM_BANDS];
+ u32 mcsrate, ratemask[ATH6KL_NUM_BANDS];
struct wmi_set_tx_select_rates32_cmd *cmd;
memset(&ratemask, 0, sizeof(ratemask));
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+
+ /* only check 2.4 and 5 GHz bands, skip the rest */
+ for (band = 0; band <= IEEE80211_BAND_5GHZ; band++) {
/* copy legacy rate mask */
ratemask[band] = mask->control[band].legacy;
if (band == IEEE80211_BAND_5GHZ)
@@ -2716,7 +2827,7 @@ int ath6kl_wmi_set_bitrate_mask(struct wmi *wmi, u8 if_idx,
{
struct ath6kl *ar = wmi->parent_dev;
- if (ar->hw.flags & ATH6KL_HW_FLAG_64BIT_RATES)
+ if (ar->hw.flags & ATH6KL_HW_64BIT_RATES)
return ath6kl_set_bitrate_mask64(wmi, if_idx, mask);
else
return ath6kl_set_bitrate_mask32(wmi, if_idx, mask);
@@ -3139,12 +3250,40 @@ int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enhance)
return ret;
}
+int ath6kl_wmi_set_regdomain_cmd(struct wmi *wmi, const char *alpha2)
+{
+ struct sk_buff *skb;
+ struct wmi_set_regdomain_cmd *cmd;
+
+ skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_set_regdomain_cmd *) skb->data;
+ memcpy(cmd->iso_name, alpha2, 2);
+
+ return ath6kl_wmi_cmd_send(wmi, 0, skb,
+ WMI_SET_REGDOMAIN_CMDID,
+ NO_SYNC_WMIFLAG);
+}
+
s32 ath6kl_wmi_get_rate(s8 rate_index)
{
+ u8 sgi = 0;
+
if (rate_index == RATE_AUTO)
return 0;
- return wmi_rate_tbl[(u32) rate_index][0];
+ /* SGI is stored as the MSB of the rate_index */
+ if (rate_index & RATE_INDEX_MSB) {
+ rate_index &= RATE_INDEX_WITHOUT_SGI_MASK;
+ sgi = 1;
+ }
+
+ if (WARN_ON(rate_index > RATE_MCS_7_40))
+ rate_index = RATE_MCS_7_40;
+
+ return wmi_rate_tbl[(u32) rate_index][sgi];
}
static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap,
@@ -3634,6 +3773,19 @@ int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout)
NO_SYNC_WMIFLAG);
}
+static void ath6kl_wmi_hb_challenge_resp_event(struct wmi *wmi, u8 *datap,
+ int len)
+{
+ struct wmix_hb_challenge_resp_cmd *cmd;
+
+ if (len < sizeof(struct wmix_hb_challenge_resp_cmd))
+ return;
+
+ cmd = (struct wmix_hb_challenge_resp_cmd *) datap;
+ ath6kl_recovery_hb_event(wmi->parent_dev,
+ le32_to_cpu(cmd->cookie));
+}
+
static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb)
{
struct wmix_cmd_hdr *cmd;
@@ -3658,6 +3810,7 @@ static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb)
switch (id) {
case WMIX_HB_CHALLENGE_RESP_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event hb challenge resp\n");
+ ath6kl_wmi_hb_challenge_resp_event(wmi, datap, len);
break;
case WMIX_DBGLOG_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event dbglog len %d\n", len);
@@ -3750,6 +3903,9 @@ static int ath6kl_wmi_proc_events_vif(struct wmi *wmi, u16 if_idx, u16 cmd_id,
case WMI_RX_ACTION_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n");
return ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif);
+ case WMI_TXE_NOTIFY_EVENTID:
+ ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TXE_NOTIFY_EVENTID\n");
+ return ath6kl_wmi_txe_notify_event_rx(wmi, datap, len, vif);
default:
ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", cmd_id);
return -EINVAL;
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h
index 43339aca585d..98b1755e67f4 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.h
+++ b/drivers/net/wireless/ath/ath6kl/wmi.h
@@ -48,7 +48,7 @@
#define A_BAND_24GHZ 0
#define A_BAND_5GHZ 1
-#define A_NUM_BANDS 2
+#define ATH6KL_NUM_BANDS 2
/* in ms */
#define WMI_IMPLICIT_PSTREAM_INACTIVITY_INT 5000
@@ -628,6 +628,20 @@ enum wmi_cmd_id {
WMI_SET_MCASTRATE,
WMI_STA_BMISS_ENHANCE_CMDID,
+
+ WMI_SET_REGDOMAIN_CMDID,
+
+ WMI_SET_RSSI_FILTER_CMDID,
+
+ WMI_SET_KEEP_ALIVE_EXT,
+
+ WMI_VOICE_DETECTION_ENABLE_CMDID,
+
+ WMI_SET_TXE_NOTIFY_CMDID,
+
+ WMI_SET_RECOVERY_TEST_PARAMETER_CMDID, /*0xf094*/
+
+ WMI_ENABLE_SCHED_SCAN_CMDID,
};
enum wmi_mgmt_frame_type {
@@ -843,7 +857,7 @@ struct wmi_begin_scan_cmd {
u8 scan_type;
/* Supported rates to advertise in the probe request frames */
- struct wmi_supp_rates supp_rates[IEEE80211_NUM_BANDS];
+ struct wmi_supp_rates supp_rates[ATH6KL_NUM_BANDS];
/* how many channels follow */
u8 num_ch;
@@ -941,6 +955,11 @@ struct wmi_scan_params_cmd {
__le32 max_dfsch_act_time;
} __packed;
+/* WMI_ENABLE_SCHED_SCAN_CMDID */
+struct wmi_enable_sched_scan_cmd {
+ u8 enable;
+} __packed;
+
/* WMI_SET_BSS_FILTER_CMDID */
enum wmi_bss_filter {
/* no beacons forwarded */
@@ -1032,6 +1051,11 @@ struct wmi_sta_bmiss_enhance_cmd {
u8 enable;
} __packed;
+struct wmi_set_regdomain_cmd {
+ u8 length;
+ u8 iso_name[2];
+} __packed;
+
/* WMI_SET_POWER_MODE_CMDID */
enum wmi_power_mode {
REC_POWER = 0x01,
@@ -1276,6 +1300,11 @@ struct wmi_snr_threshold_params_cmd {
u8 reserved[3];
} __packed;
+/* Don't report BSSs with signal (RSSI) below this threshold */
+struct wmi_set_rssi_filter_cmd {
+ s8 rssi;
+} __packed;
+
enum wmi_preamble_policy {
WMI_IGNORE_BARKER_IN_ERP = 0,
WMI_FOLLOW_BARKER_IN_ERP,
@@ -1455,6 +1484,20 @@ enum wmi_event_id {
WMI_P2P_CAPABILITIES_EVENTID,
WMI_RX_ACTION_EVENTID,
WMI_P2P_INFO_EVENTID,
+
+ /* WPS Events */
+ WMI_WPS_GET_STATUS_EVENTID,
+ WMI_WPS_PROFILE_EVENTID,
+
+ /* more P2P events */
+ WMI_NOA_INFO_EVENTID,
+ WMI_OPPPS_INFO_EVENTID,
+ WMI_PORT_STATUS_EVENTID,
+
+ /* 802.11w */
+ WMI_GET_RSN_CAP_EVENTID,
+
+ WMI_TXE_NOTIFY_EVENTID,
};
struct wmi_ready_event_2 {
@@ -1749,6 +1792,9 @@ struct rx_stats {
a_sle32 ucast_rate;
} __packed;
+#define RATE_INDEX_WITHOUT_SGI_MASK 0x7f
+#define RATE_INDEX_MSB 0x80
+
struct tkip_ccmp_stats {
__le32 tkip_local_mic_fail;
__le32 tkip_cnter_measures_invoked;
@@ -2019,7 +2065,6 @@ struct wmi_set_ie_cmd {
#define WOW_MAX_FILTERS_PER_LIST 4
#define WOW_PATTERN_SIZE 64
-#define WOW_MASK_SIZE 64
#define MAC_MAX_FILTERS_PER_LIST 4
@@ -2028,7 +2073,7 @@ struct wow_filter {
u8 wow_filter_id;
u8 wow_filter_size;
u8 wow_filter_offset;
- u8 wow_filter_mask[WOW_MASK_SIZE];
+ u8 wow_filter_mask[WOW_PATTERN_SIZE];
u8 wow_filter_pattern[WOW_PATTERN_SIZE];
} __packed;
@@ -2087,6 +2132,19 @@ struct wmi_del_wow_pattern_cmd {
__le16 filter_id;
} __packed;
+/* WMI_SET_TXE_NOTIFY_CMDID */
+struct wmi_txe_notify_cmd {
+ __le32 rate;
+ __le32 pkts;
+ __le32 intvl;
+} __packed;
+
+/* WMI_TXE_NOTIFY_EVENTID */
+struct wmi_txe_notify_event {
+ __le32 rate;
+ __le32 pkts;
+} __packed;
+
/* WMI_SET_AKMP_PARAMS_CMD */
struct wmi_pmkid {
@@ -2505,11 +2563,6 @@ int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx,
int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid,
u16 channel);
int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx);
-int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx,
- enum wmi_scan_type scan_type,
- u32 force_fgscan, u32 is_legacy,
- u32 home_dwell_time, u32 force_scan_interval,
- s8 num_chan, u16 *ch_list);
int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx,
enum wmi_scan_type scan_type,
@@ -2517,6 +2570,7 @@ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx,
u32 home_dwell_time, u32 force_scan_interval,
s8 num_chan, u16 *ch_list, u32 no_cck,
u32 *rates);
+int ath6kl_wmi_enable_sched_scan_cmd(struct wmi *wmi, u8 if_idx, bool enable);
int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx, u16 fg_start_sec,
u16 fg_end_sec, u16 bg_sec,
@@ -2592,6 +2646,7 @@ int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
const u8 *mask);
int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
u16 list_id, u16 filter_id);
+int ath6kl_wmi_set_rssi_filter_cmd(struct wmi *wmi, u8 if_idx, s8 rssi);
int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi);
int ath6kl_wmi_ap_set_dtim_cmd(struct wmi *wmi, u8 if_idx, u32 dtim_period);
int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid);
@@ -2600,6 +2655,9 @@ int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on);
int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx,
u8 *filter, bool add_filter);
int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enable);
+int ath6kl_wmi_set_txe_notify(struct wmi *wmi, u8 idx,
+ u32 rate, u32 pkts, u32 intvl);
+int ath6kl_wmi_set_regdomain_cmd(struct wmi *wmi, const char *alpha2);
/* AP mode uAPSD */
int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable);
@@ -2658,6 +2716,8 @@ int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout);
void ath6kl_wmi_sscan_timer(unsigned long ptr);
+int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source);
+
struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx);
void *ath6kl_wmi_init(struct ath6kl *devt);
void ath6kl_wmi_shutdown(struct wmi *wmi);
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index c7aa6646123e..5fc15bf8be09 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -17,6 +17,7 @@ config ATH9K_BTCOEX_SUPPORT
config ATH9K
tristate "Atheros 802.11n wireless cards support"
depends on MAC80211
+ select ATH_COMMON
select ATH9K_HW
select MAC80211_LEDS
select LEDS_CLASS
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
index 6f7cf49eff4d..262e1e036fd7 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -534,98 +534,98 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
- {0x0000a2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
- {0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
+ {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
+ {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
+ {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
{0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
- {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
- {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
- {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
- {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
- {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202},
- {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400},
- {0x0000a518, 0x21002220, 0x21002220, 0x16000402, 0x16000402},
- {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404},
- {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603},
- {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02},
- {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04},
- {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20},
- {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20},
- {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22},
- {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24},
- {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640},
- {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660},
- {0x0000a544, 0x52022470, 0x52022470, 0x3f001861, 0x3f001861},
- {0x0000a548, 0x55022490, 0x55022490, 0x43001a81, 0x43001a81},
- {0x0000a54c, 0x59022492, 0x59022492, 0x47001a83, 0x47001a83},
- {0x0000a550, 0x5d022692, 0x5d022692, 0x4a001c84, 0x4a001c84},
- {0x0000a554, 0x61022892, 0x61022892, 0x4e001ce3, 0x4e001ce3},
- {0x0000a558, 0x65024890, 0x65024890, 0x52001ce5, 0x52001ce5},
- {0x0000a55c, 0x69024892, 0x69024892, 0x56001ce9, 0x56001ce9},
- {0x0000a560, 0x6e024c92, 0x6e024c92, 0x5a001ceb, 0x5a001ceb},
- {0x0000a564, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
- {0x0000a568, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
- {0x0000a56c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
- {0x0000a570, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
- {0x0000a574, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
- {0x0000a578, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
- {0x0000a57c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
- {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
- {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
- {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
- {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200},
- {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202},
- {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400},
- {0x0000a598, 0x21802220, 0x21802220, 0x16800402, 0x16800402},
- {0x0000a59c, 0x27802223, 0x27802223, 0x19800404, 0x19800404},
- {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603},
- {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02},
- {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04},
- {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20},
- {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20},
- {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22},
- {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24},
- {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640},
- {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660},
- {0x0000a5c4, 0x52822470, 0x52822470, 0x3f801861, 0x3f801861},
- {0x0000a5c8, 0x55822490, 0x55822490, 0x43801a81, 0x43801a81},
- {0x0000a5cc, 0x59822492, 0x59822492, 0x47801a83, 0x47801a83},
- {0x0000a5d0, 0x5d822692, 0x5d822692, 0x4a801c84, 0x4a801c84},
- {0x0000a5d4, 0x61822892, 0x61822892, 0x4e801ce3, 0x4e801ce3},
- {0x0000a5d8, 0x65824890, 0x65824890, 0x52801ce5, 0x52801ce5},
- {0x0000a5dc, 0x69824892, 0x69824892, 0x56801ce9, 0x56801ce9},
- {0x0000a5e0, 0x6e824c92, 0x6e824c92, 0x5a801ceb, 0x5a801ceb},
- {0x0000a5e4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
- {0x0000a5e8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
- {0x0000a5ec, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
- {0x0000a5f0, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
- {0x0000a5f4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
- {0x0000a5f8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
- {0x0000a5fc, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+ {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
+ {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
+ {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
+ {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004},
+ {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200},
+ {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202},
+ {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400},
+ {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402},
+ {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404},
+ {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603},
+ {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02},
+ {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04},
+ {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20},
+ {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20},
+ {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22},
+ {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24},
+ {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640},
+ {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660},
+ {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861},
+ {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81},
+ {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83},
+ {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84},
+ {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3},
+ {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5},
+ {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9},
+ {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb},
+ {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec},
+ {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000},
+ {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002},
+ {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004},
+ {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200},
+ {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202},
+ {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400},
+ {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402},
+ {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404},
+ {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603},
+ {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02},
+ {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04},
+ {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20},
+ {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20},
+ {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22},
+ {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24},
+ {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640},
+ {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660},
+ {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861},
+ {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81},
+ {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83},
+ {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84},
+ {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3},
+ {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5},
+ {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9},
+ {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb},
+ {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+ {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
{0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a614, 0x02004000, 0x02004000, 0x01404000, 0x01404000},
- {0x0000a618, 0x02004801, 0x02004801, 0x01404501, 0x01404501},
- {0x0000a61c, 0x02808a02, 0x02808a02, 0x02008501, 0x02008501},
- {0x0000a620, 0x0380ce03, 0x0380ce03, 0x0280ca03, 0x0280ca03},
- {0x0000a624, 0x04411104, 0x04411104, 0x03010c04, 0x03010c04},
- {0x0000a628, 0x04411104, 0x04411104, 0x04014c04, 0x04014c04},
- {0x0000a62c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
- {0x0000a630, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
- {0x0000a634, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
- {0x0000a638, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
- {0x0000a63c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
- {0x0000b2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
- {0x0000b2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
- {0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
+ {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000},
+ {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000},
+ {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501},
+ {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
+ {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
+ {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
{0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
- {0x0000c2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
- {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
- {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
+ {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
+ {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
+ {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
{0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
{0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
{0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 84b558d126ca..8b0d8dcd7625 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -276,6 +276,11 @@ static void ar9003_hw_iqcalibrate(struct ath_hw *ah, u8 numChains)
offset_array[i],
REG_READ(ah, offset_array[i]));
+ if (AR_SREV_9565(ah) &&
+ (iCoff == 63 || qCoff == 63 ||
+ iCoff == -63 || qCoff == -63))
+ return;
+
REG_RMW_FIELD(ah, offset_array[i],
AR_PHY_RX_IQCAL_CORR_IQCORR_Q_I_COFF,
iCoff);
@@ -886,6 +891,74 @@ static void ar9003_hw_tx_iq_cal_reload(struct ath_hw *ah)
AR_PHY_RX_IQCAL_CORR_B0_LOOPBACK_IQCORR_EN, 0x1);
}
+static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g)
+{
+ int offset[8], total = 0, test;
+ int agc_out, i;
+
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain),
+ AR_PHY_65NM_RXRF_GAINSTAGES_RX_OVERRIDE, 0x1);
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain),
+ AR_PHY_65NM_RXRF_GAINSTAGES_LNAON_CALDC, 0x0);
+ if (is_2g)
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain),
+ AR_PHY_65NM_RXRF_GAINSTAGES_LNA2G_GAIN_OVR, 0x0);
+ else
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain),
+ AR_PHY_65NM_RXRF_GAINSTAGES_LNA5G_GAIN_OVR, 0x0);
+
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXTX2(chain),
+ AR_PHY_65NM_RXTX2_RXON_OVR, 0x1);
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXTX2(chain),
+ AR_PHY_65NM_RXTX2_RXON, 0x0);
+
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC_OVERRIDE, 0x1);
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC_ON_OVR, 0x1);
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR, 0x1);
+ if (is_2g)
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR, 0x0);
+ else
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR, 0x0);
+
+ for (i = 6; i > 0; i--) {
+ offset[i] = BIT(i - 1);
+ test = total + offset[i];
+
+ if (is_2g)
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR,
+ test);
+ else
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR,
+ test);
+ udelay(100);
+ agc_out = REG_READ_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC_OUT);
+ offset[i] = (agc_out) ? 0 : 1;
+ total += (offset[i] << (i - 1));
+ }
+
+ if (is_2g)
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR, total);
+ else
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR, total);
+
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain),
+ AR_PHY_65NM_RXRF_GAINSTAGES_RX_OVERRIDE, 0);
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXTX2(chain),
+ AR_PHY_65NM_RXTX2_RXON_OVR, 0);
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR, 0);
+}
+
static bool ar9003_hw_init_cal(struct ath_hw *ah,
struct ath9k_channel *chan)
{
@@ -984,6 +1057,14 @@ skip_tx_iqcal:
status = ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL,
AR_PHY_AGC_CONTROL_CAL,
0, AH_WAIT_TIMEOUT);
+ if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
+ for (i = 0; i < AR9300_MAX_CHAINS; i++) {
+ if (!(ah->rxchainmask & (1 << i)))
+ continue;
+ ar9003_hw_manual_peak_cal(ah, i,
+ IS_CHAN_2GHZ(chan));
+ }
+ }
}
if (ath9k_hw_mci_is_enabled(ah) && IS_CHAN_2GHZ(chan) && run_agc_cal)
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 5bbe5057ba18..562186ca9b52 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -18,6 +18,7 @@
#include "hw.h"
#include "ar9003_phy.h"
#include "ar9003_eeprom.h"
+#include "ar9003_mci.h"
#define COMP_HDR_LEN 4
#define COMP_CKSUM_LEN 2
@@ -41,7 +42,6 @@
static int ar9003_hw_power_interpolate(int32_t x,
int32_t *px, int32_t *py, u_int16_t np);
-
static const struct ar9300_eeprom ar9300_default = {
.eepromVersion = 2,
.templateVersion = 2,
@@ -2987,10 +2987,6 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah,
case EEP_RX_MASK:
return pBase->txrxMask & 0xf;
case EEP_PAPRD:
- if (AR_SREV_9462(ah))
- return false;
- if (!ah->config.enable_paprd);
- return false;
return !!(pBase->featureEnable & BIT(5));
case EEP_CHAIN_MASK_REDUCE:
return (pBase->miscConfiguration >> 0x3) & 0x1;
@@ -3005,24 +3001,24 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah,
}
}
-static bool ar9300_eeprom_read_byte(struct ath_common *common, int address,
+static bool ar9300_eeprom_read_byte(struct ath_hw *ah, int address,
u8 *buffer)
{
u16 val;
- if (unlikely(!ath9k_hw_nvram_read(common, address / 2, &val)))
+ if (unlikely(!ath9k_hw_nvram_read(ah, address / 2, &val)))
return false;
*buffer = (val >> (8 * (address % 2))) & 0xff;
return true;
}
-static bool ar9300_eeprom_read_word(struct ath_common *common, int address,
+static bool ar9300_eeprom_read_word(struct ath_hw *ah, int address,
u8 *buffer)
{
u16 val;
- if (unlikely(!ath9k_hw_nvram_read(common, address / 2, &val)))
+ if (unlikely(!ath9k_hw_nvram_read(ah, address / 2, &val)))
return false;
buffer[0] = val >> 8;
@@ -3048,14 +3044,14 @@ static bool ar9300_read_eeprom(struct ath_hw *ah, int address, u8 *buffer,
* the 16-bit word at that address
*/
if (address % 2 == 0) {
- if (!ar9300_eeprom_read_byte(common, address--, buffer++))
+ if (!ar9300_eeprom_read_byte(ah, address--, buffer++))
goto error;
count--;
}
for (i = 0; i < count / 2; i++) {
- if (!ar9300_eeprom_read_word(common, address, buffer))
+ if (!ar9300_eeprom_read_word(ah, address, buffer))
goto error;
address -= 2;
@@ -3063,7 +3059,7 @@ static bool ar9300_read_eeprom(struct ath_hw *ah, int address, u8 *buffer,
}
if (count % 2)
- if (!ar9300_eeprom_read_byte(common, address, buffer))
+ if (!ar9300_eeprom_read_byte(ah, address, buffer))
goto error;
return true;
@@ -3240,12 +3236,11 @@ static bool ar9300_check_eeprom_header(struct ath_hw *ah, eeprom_read_op read,
static int ar9300_eeprom_restore_flash(struct ath_hw *ah, u8 *mptr,
int mdata_size)
{
- struct ath_common *common = ath9k_hw_common(ah);
u16 *data = (u16 *) mptr;
int i;
for (i = 0; i < mdata_size / 2; i++, data++)
- ath9k_hw_nvram_read(common, i, data);
+ ath9k_hw_nvram_read(ah, i, data);
return 0;
}
@@ -3601,7 +3596,7 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
* 7:4 R/W SWITCH_TABLE_COM_SPDT_WLAN_IDLE
* SWITCH_TABLE_COM_SPDT_WLAN_IDLE
*/
- if (AR_SREV_9462_20_OR_LATER(ah)) {
+ if (AR_SREV_9462_20(ah) || AR_SREV_9565(ah)) {
value = ar9003_switch_com_spdt_get(ah, is2ghz);
REG_RMW_FIELD(ah, AR_PHY_GLB_CONTROL,
AR_SWITCH_TABLE_COM_SPDT_ALL, value);
@@ -5037,16 +5032,28 @@ static void ar9003_hw_set_power_per_rate_table(struct ath_hw *ah,
case CTL_5GHT20:
case CTL_2GHT20:
for (i = ALL_TARGET_HT20_0_8_16;
- i <= ALL_TARGET_HT20_23; i++)
+ i <= ALL_TARGET_HT20_23; i++) {
pPwrArray[i] = (u8)min((u16)pPwrArray[i],
minCtlPower);
+ if (ath9k_hw_mci_is_enabled(ah))
+ pPwrArray[i] =
+ (u8)min((u16)pPwrArray[i],
+ ar9003_mci_get_max_txpower(ah,
+ pCtlMode[ctlMode]));
+ }
break;
case CTL_5GHT40:
case CTL_2GHT40:
for (i = ALL_TARGET_HT40_0_8_16;
- i <= ALL_TARGET_HT40_23; i++)
+ i <= ALL_TARGET_HT40_23; i++) {
pPwrArray[i] = (u8)min((u16)pPwrArray[i],
minCtlPower);
+ if (ath9k_hw_mci_is_enabled(ah))
+ pPwrArray[i] =
+ (u8)min((u16)pPwrArray[i],
+ ar9003_mci_get_max_txpower(ah,
+ pCtlMode[ctlMode]));
+ }
break;
default:
break;
@@ -5064,6 +5071,33 @@ static inline u8 mcsidx_to_tgtpwridx(unsigned int mcs_idx, u8 base_pwridx)
return base_pwridx + 4 * (mcs_idx / 8) + mod_idx - 2;
}
+static void ar9003_paprd_set_txpower(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ u8 *targetPowerValT2)
+{
+ int i;
+
+ if (!ar9003_is_paprd_enabled(ah))
+ return;
+
+ if (IS_CHAN_HT40(chan))
+ i = ALL_TARGET_HT40_7;
+ else
+ i = ALL_TARGET_HT20_7;
+
+ if (IS_CHAN_2GHZ(chan)) {
+ if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah) &&
+ !AR_SREV_9462(ah) && !AR_SREV_9565(ah)) {
+ if (IS_CHAN_HT40(chan))
+ i = ALL_TARGET_HT40_0_8_16;
+ else
+ i = ALL_TARGET_HT20_0_8_16;
+ }
+ }
+
+ ah->paprd_target_power = targetPowerValT2[i];
+}
+
static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah,
struct ath9k_channel *chan, u16 cfgCtl,
u8 twiceAntennaReduction,
@@ -5085,7 +5119,7 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah,
*/
ar9003_hw_get_target_power_eeprom(ah, chan, targetPowerValT2);
- if (ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) {
+ if (ar9003_is_paprd_enabled(ah)) {
if (IS_CHAN_2GHZ(chan))
modal_hdr = &eep->modalHeader2G;
else
@@ -5126,7 +5160,7 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah,
twiceAntennaReduction,
powerLimit);
- if (ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) {
+ if (ar9003_is_paprd_enabled(ah)) {
for (i = 0; i < ar9300RateSize; i++) {
if ((ah->paprd_ratemask & (1 << i)) &&
(abs(targetPowerValT2[i] -
@@ -5158,19 +5192,7 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah,
/* Write target power array to registers */
ar9003_hw_tx_power_regwrite(ah, targetPowerValT2);
ar9003_hw_calibration_apply(ah, chan->channel);
-
- if (IS_CHAN_2GHZ(chan)) {
- if (IS_CHAN_HT40(chan))
- i = ALL_TARGET_HT40_0_8_16;
- else
- i = ALL_TARGET_HT20_0_8_16;
- } else {
- if (IS_CHAN_HT40(chan))
- i = ALL_TARGET_HT40_7;
- else
- i = ALL_TARGET_HT20_7;
- }
- ah->paprd_target_power = targetPowerValT2[i];
+ ar9003_paprd_set_txpower(ah, chan, targetPowerValT2);
}
static u16 ath9k_hw_ar9300_get_spur_channel(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
index 41b1a75e6bec..54ba42f4108a 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
@@ -68,13 +68,13 @@
#define AR9300_BASE_ADDR 0x3ff
#define AR9300_BASE_ADDR_512 0x1ff
-#define AR9300_OTP_BASE 0x14000
-#define AR9300_OTP_STATUS 0x15f18
+#define AR9300_OTP_BASE (AR_SREV_9340(ah) ? 0x30000 : 0x14000)
+#define AR9300_OTP_STATUS (AR_SREV_9340(ah) ? 0x30018 : 0x15f18)
#define AR9300_OTP_STATUS_TYPE 0x7
#define AR9300_OTP_STATUS_VALID 0x4
#define AR9300_OTP_STATUS_ACCESS_BUSY 0x2
#define AR9300_OTP_STATUS_SM_BUSY 0x1
-#define AR9300_OTP_READ_DATA 0x15f1c
+#define AR9300_OTP_READ_DATA (AR_SREV_9340(ah) ? 0x3001c : 0x15f1c)
enum targetPowerHTRates {
HT_TARGET_RATE_0_8_16,
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index 1a36fa262639..74fd3977feeb 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -35,12 +35,6 @@
*/
static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
{
-#define AR9462_BB_CTX_COEFJ(x) \
- ar9462_##x##_baseband_core_txfir_coeff_japan_2484
-
-#define AR9462_BBC_TXIFR_COEFFJ \
- ar9462_2p0_baseband_core_txfir_coeff_japan_2484
-
if (AR_SREV_9330_11(ah)) {
/* mac */
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
@@ -70,6 +64,10 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9331_modes_lowest_ob_db_tx_gain_1p1);
+ /* Japan 2484 Mhz CCK */
+ INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
+ ar9331_1p1_baseband_core_txfir_coeff_japan_2484);
+
/* additional clock settings */
if (ah->is_clk_25mhz)
INIT_INI_ARRAY(&ah->iniAdditional,
@@ -106,6 +104,10 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9331_modes_lowest_ob_db_tx_gain_1p2);
+ /* Japan 2484 Mhz CCK */
+ INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
+ ar9331_1p2_baseband_core_txfir_coeff_japan_2484);
+
/* additional clock settings */
if (ah->is_clk_25mhz)
INIT_INI_ARRAY(&ah->iniAdditional,
@@ -180,6 +182,10 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9485_modes_lowest_ob_db_tx_gain_1_1);
+ /* Japan 2484 Mhz CCK */
+ INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
+ ar9485_1_1_baseband_core_txfir_coeff_japan_2484);
+
/* Load PCIE SERDES settings from INI */
/* Awake Setting */
@@ -219,19 +225,17 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
/* Awake -> Sleep Setting */
INIT_INI_ARRAY(&ah->iniPcieSerdes,
- ar9462_pciephy_pll_on_clkreq_disable_L1_2p0);
+ ar9462_pciephy_clkreq_disable_L1_2p0);
/* Sleep -> Awake Setting */
INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
- ar9462_pciephy_pll_on_clkreq_disable_L1_2p0);
+ ar9462_pciephy_clkreq_disable_L1_2p0);
/* Fast clock modal settings */
INIT_INI_ARRAY(&ah->iniModesFastClock,
ar9462_modes_fast_clock_2p0);
INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
- AR9462_BB_CTX_COEFJ(2p0));
-
- INIT_INI_ARRAY(&ah->ini_japan2484, AR9462_BBC_TXIFR_COEFFJ);
+ ar9462_2p0_baseband_core_txfir_coeff_japan_2484);
} else if (AR_SREV_9550(ah)) {
/* mac */
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
@@ -328,9 +332,9 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
ar9565_1p0_Modes_lowest_ob_db_tx_gain_table);
INIT_INI_ARRAY(&ah->iniPcieSerdes,
- ar9565_1p0_pciephy_pll_on_clkreq_disable_L1);
+ ar9565_1p0_pciephy_clkreq_disable_L1);
INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
- ar9565_1p0_pciephy_pll_on_clkreq_disable_L1);
+ ar9565_1p0_pciephy_clkreq_disable_L1);
INIT_INI_ARRAY(&ah->iniModesFastClock,
ar9565_1p0_modes_fast_clock);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
index 44c202ce6c66..8dd069259e7b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
@@ -714,7 +714,6 @@ bool ar9003_mci_start_reset(struct ath_hw *ah, struct ath9k_channel *chan)
return true;
}
-EXPORT_SYMBOL(ar9003_mci_start_reset);
int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan,
struct ath9k_hw_cal_data *caldata)
@@ -750,6 +749,9 @@ int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan,
mci_hw->bt_state = MCI_BT_AWAKE;
+ REG_CLR_BIT(ah, AR_PHY_TIMING4,
+ 1 << AR_PHY_TIMING_CONTROL4_DO_GAIN_DC_IQ_CAL_SHIFT);
+
if (caldata) {
caldata->done_txiqcal_once = false;
caldata->done_txclcal_once = false;
@@ -759,6 +761,9 @@ int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan,
if (!ath9k_hw_init_cal(ah, chan))
return -EIO;
+ REG_SET_BIT(ah, AR_PHY_TIMING4,
+ 1 << AR_PHY_TIMING_CONTROL4_DO_GAIN_DC_IQ_CAL_SHIFT);
+
exit:
ar9003_mci_enable_interrupt(ah);
return 0;
@@ -799,6 +804,9 @@ static void ar9003_mci_osla_setup(struct ath_hw *ah, bool enable)
REG_RMW_FIELD(ah, AR_MCI_SCHD_TABLE_2,
AR_MCI_SCHD_TABLE_2_MEM_BASED, 1);
+ if (AR_SREV_9565(ah))
+ REG_RMW_FIELD(ah, AR_MCI_MISC, AR_MCI_MISC_HW_FIX_EN, 1);
+
if (!(mci->config & ATH_MCI_CONFIG_DISABLE_AGGR_THRESH)) {
thresh = MS(mci->config, ATH_MCI_CONFIG_AGGR_THRESH);
REG_RMW_FIELD(ah, AR_BTCOEX_CTRL,
@@ -818,7 +826,7 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
{
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
- u32 regval;
+ u32 regval, i;
ath_dbg(common, MCI, "MCI Reset (full_sleep = %d, is_2g = %d)\n",
is_full_sleep, is_2g);
@@ -847,11 +855,18 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) |
SM(1, AR_BTCOEX_CTRL_PA_SHARED) |
SM(1, AR_BTCOEX_CTRL_LNA_SHARED) |
- SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) |
- SM(3, AR_BTCOEX_CTRL_RX_CHAIN_MASK) |
SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) |
SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) |
SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN);
+ if (AR_SREV_9565(ah)) {
+ regval |= SM(1, AR_BTCOEX_CTRL_NUM_ANTENNAS) |
+ SM(1, AR_BTCOEX_CTRL_RX_CHAIN_MASK);
+ REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2,
+ AR_BTCOEX_CTRL2_TX_CHAIN_MASK, 0x1);
+ } else {
+ regval |= SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) |
+ SM(3, AR_BTCOEX_CTRL_RX_CHAIN_MASK);
+ }
REG_WRITE(ah, AR_BTCOEX_CTRL, regval);
@@ -865,9 +880,24 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
REG_RMW_FIELD(ah, AR_BTCOEX_CTRL3,
AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT, 20);
- REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, AR_BTCOEX_CTRL2_RX_DEWEIGHT, 1);
+ REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, AR_BTCOEX_CTRL2_RX_DEWEIGHT, 0);
REG_RMW_FIELD(ah, AR_PCU_MISC, AR_PCU_BT_ANT_PREVENT_RX, 0);
+ /* Set the time out to 3.125ms (5 BT slots) */
+ REG_RMW_FIELD(ah, AR_BTCOEX_WL_LNA, AR_BTCOEX_WL_LNA_TIMEOUT, 0x3D090);
+
+ /* concurrent tx priority */
+ if (mci->config & ATH_MCI_CONFIG_CONCUR_TX) {
+ REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2,
+ AR_BTCOEX_CTRL2_DESC_BASED_TXPWR_ENABLE, 0);
+ REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2,
+ AR_BTCOEX_CTRL2_TXPWR_THRESH, 0x7f);
+ REG_RMW_FIELD(ah, AR_BTCOEX_CTRL,
+ AR_BTCOEX_CTRL_REDUCE_TXPWR, 0);
+ for (i = 0; i < 8; i++)
+ REG_WRITE(ah, AR_BTCOEX_MAX_TXPWR(i), 0x7f7f7f7f);
+ }
+
regval = MS(mci->config, ATH_MCI_CONFIG_CLK_DIV);
REG_RMW_FIELD(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_CLK_DIV, regval);
REG_SET_BIT(ah, AR_BTCOEX_CTRL, AR_BTCOEX_CTRL_MCI_MODE_EN);
@@ -910,6 +940,9 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
mci->ready = true;
ar9003_mci_prep_interface(ah);
+ if (AR_SREV_9565(ah))
+ REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL,
+ AR_MCI_DBG_CNT_CTRL_ENABLE, 0);
if (en_int)
ar9003_mci_enable_interrupt(ah);
@@ -1028,7 +1061,9 @@ void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool force)
if (!(mci->config & ATH_MCI_CONFIG_DISABLE_OSLA))
ar9003_mci_osla_setup(ah, true);
- REG_WRITE(ah, AR_SELFGEN_MASK, 0x02);
+
+ if (AR_SREV_9462(ah))
+ REG_WRITE(ah, AR_SELFGEN_MASK, 0x02);
} else {
ar9003_mci_send_lna_take(ah, true);
udelay(5);
@@ -1170,7 +1205,7 @@ EXPORT_SYMBOL(ar9003_mci_cleanup);
u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type)
{
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
- u32 value = 0;
+ u32 value = 0, tsf;
u8 query_type;
switch (state_type) {
@@ -1228,6 +1263,14 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type)
ar9003_mci_send_coex_bt_status_query(ah, true, query_type);
break;
case MCI_STATE_RECOVER_RX:
+ tsf = ath9k_hw_gettsf32(ah);
+ if ((tsf - mci->last_recovery) <= MCI_RECOVERY_DUR_TSF) {
+ ath_dbg(ath9k_hw_common(ah), MCI,
+ "(MCI) ignore Rx recovery\n");
+ break;
+ }
+ ath_dbg(ath9k_hw_common(ah), MCI, "(MCI) RECOVER RX\n");
+ mci->last_recovery = tsf;
ar9003_mci_prep_interface(ah);
mci->query_bt = true;
mci->need_flush_btinfo = true;
@@ -1426,3 +1469,17 @@ void ar9003_mci_send_wlan_channels(struct ath_hw *ah)
ar9003_mci_send_coex_wlan_channels(ah, true);
}
EXPORT_SYMBOL(ar9003_mci_send_wlan_channels);
+
+u16 ar9003_mci_get_max_txpower(struct ath_hw *ah, u8 ctlmode)
+{
+ if (!ah->btcoex_hw.mci.concur_tx)
+ goto out;
+
+ if (ctlmode == CTL_2GHT20)
+ return ATH_BTCOEX_HT20_MAX_TXPOWER;
+ else if (ctlmode == CTL_2GHT40)
+ return ATH_BTCOEX_HT40_MAX_TXPOWER;
+
+out:
+ return -1;
+}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.h b/drivers/net/wireless/ath/ath9k/ar9003_mci.h
index 2a2d01889613..66d7ab9f920d 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mci.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.h
@@ -18,6 +18,7 @@
#define AR9003_MCI_H
#define MCI_FLAG_DISABLE_TIMESTAMP 0x00000001 /* Disable time stamp */
+#define MCI_RECOVERY_DUR_TSF (100 * 1000) /* 100 ms */
/* Default remote BT device MCI COEX version */
#define MCI_GPM_COEX_MAJOR_VERSION_DEFAULT 3
@@ -125,6 +126,7 @@ enum ath_mci_gpm_coex_profile_type {
MCI_GPM_COEX_PROFILE_HID,
MCI_GPM_COEX_PROFILE_BNEP,
MCI_GPM_COEX_PROFILE_VOICE,
+ MCI_GPM_COEX_PROFILE_A2DPVO,
MCI_GPM_COEX_PROFILE_MAX
};
@@ -196,7 +198,6 @@ enum mci_state_type {
MCI_STATE_SEND_WLAN_COEX_VERSION,
MCI_STATE_SEND_VERSION_QUERY,
MCI_STATE_SEND_STATUS_QUERY,
- MCI_STATE_SET_CONCUR_TX_PRI,
MCI_STATE_RECOVER_RX,
MCI_STATE_NEED_FTP_STOMP,
MCI_STATE_DEBUG,
@@ -278,6 +279,7 @@ void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked);
void ar9003_mci_bt_gain_ctrl(struct ath_hw *ah);
void ar9003_mci_set_power_awake(struct ath_hw *ah);
void ar9003_mci_check_gpm_offset(struct ath_hw *ah);
+u16 ar9003_mci_get_max_txpower(struct ath_hw *ah, u8 ctlmode);
#else
@@ -324,6 +326,10 @@ static inline void ar9003_mci_set_power_awake(struct ath_hw *ah)
static inline void ar9003_mci_check_gpm_offset(struct ath_hw *ah)
{
}
+static inline u16 ar9003_mci_get_max_txpower(struct ath_hw *ah, u8 ctlmode)
+{
+ return -1;
+}
#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
#endif
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
index 0ed3846f9cbb..09c1f9da67a0 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
@@ -74,15 +74,23 @@ static int ar9003_get_training_power_2g(struct ath_hw *ah)
unsigned int power, scale, delta;
scale = ar9003_get_paprd_scale_factor(ah, chan);
- power = REG_READ_FIELD(ah, AR_PHY_POWERTX_RATE5,
- AR_PHY_POWERTX_RATE5_POWERTXHT20_0);
- delta = abs((int) ah->paprd_target_power - (int) power);
- if (delta > scale)
- return -1;
-
- if (delta < 4)
- power -= 4 - delta;
+ if (AR_SREV_9330(ah) || AR_SREV_9340(ah) ||
+ AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
+ power = ah->paprd_target_power + 2;
+ } else if (AR_SREV_9485(ah)) {
+ power = 25;
+ } else {
+ power = REG_READ_FIELD(ah, AR_PHY_POWERTX_RATE5,
+ AR_PHY_POWERTX_RATE5_POWERTXHT20_0);
+
+ delta = abs((int) ah->paprd_target_power - (int) power);
+ if (delta > scale)
+ return -1;
+
+ if (delta < 4)
+ power -= 4 - delta;
+ }
return power;
}
@@ -169,6 +177,9 @@ static int ar9003_paprd_setup_single_table(struct ath_hw *ah)
REG_RMW_FIELD(ah, AR_PHY_PAPRD_HT40, AR_PHY_PAPRD_HT40_MASK,
ah->paprd_ratemask_ht40);
+ ath_dbg(common, CALIBRATE, "PAPRD HT20 mask: 0x%x, HT40 mask: 0x%x\n",
+ ah->paprd_ratemask, ah->paprd_ratemask_ht40);
+
for (i = 0; i < ah->caps.max_txchains; i++) {
REG_RMW_FIELD(ah, ctrl0[i],
AR_PHY_PAPRD_CTRL0_USE_SINGLE_TABLE_MASK, 1);
@@ -204,7 +215,20 @@ static int ar9003_paprd_setup_single_table(struct ath_hw *ah)
AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_AGC2_SETTLING, 28);
REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL1,
AR_PHY_PAPRD_TRAINER_CNTL1_CF_CF_PAPRD_TRAIN_ENABLE, 1);
- val = AR_SREV_9462(ah) ? 0x91 : 147;
+
+ if (AR_SREV_9485(ah)) {
+ val = 148;
+ } else {
+ if (IS_CHAN_2GHZ(ah->curchan)) {
+ if (AR_SREV_9462(ah) || AR_SREV_9565(ah))
+ val = 145;
+ else
+ val = 147;
+ } else {
+ val = 137;
+ }
+ }
+
REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL2,
AR_PHY_PAPRD_TRAINER_CNTL2_CF_PAPRD_INIT_RX_BB_GAIN, val);
REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
@@ -215,15 +239,24 @@ static int ar9003_paprd_setup_single_table(struct ath_hw *ah)
AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_NUM_CORR_STAGES, 7);
REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_MIN_LOOPBACK_DEL, 1);
- if (AR_SREV_9485(ah) || AR_SREV_9462(ah) || AR_SREV_9550(ah))
+
+ if (AR_SREV_9485(ah) ||
+ AR_SREV_9462(ah) ||
+ AR_SREV_9565(ah) ||
+ AR_SREV_9550(ah) ||
+ AR_SREV_9330(ah) ||
+ AR_SREV_9340(ah))
REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
- AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP,
- -3);
+ AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP, -3);
else
REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
- AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP,
- -6);
- val = AR_SREV_9462(ah) ? -10 : -15;
+ AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP, -6);
+
+ val = -10;
+
+ if (IS_CHAN_2GHZ(ah->curchan) && !AR_SREV_9462(ah) && !AR_SREV_9565(ah))
+ val = -15;
+
REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_ADC_DESIRED_SIZE,
val);
@@ -262,9 +295,6 @@ static void ar9003_paprd_get_gain_table(struct ath_hw *ah)
u32 reg = AR_PHY_TXGAIN_TABLE;
int i;
- memset(entry, 0, sizeof(ah->paprd_gain_table_entries));
- memset(index, 0, sizeof(ah->paprd_gain_table_index));
-
for (i = 0; i < PAPRD_GAIN_TABLE_ENTRIES; i++) {
entry[i] = REG_READ(ah, reg);
index[i] = (entry[i] >> 24) & 0xff;
@@ -763,7 +793,7 @@ void ar9003_paprd_populate_single_table(struct ath_hw *ah,
}
EXPORT_SYMBOL(ar9003_paprd_populate_single_table);
-int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain)
+void ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain)
{
unsigned int i, desired_gain, gain_index;
unsigned int train_power = ah->paprd_training_power;
@@ -781,8 +811,6 @@ int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain)
REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1,
AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE);
-
- return 0;
}
EXPORT_SYMBOL(ar9003_paprd_setup_gain_table);
@@ -894,7 +922,7 @@ int ar9003_paprd_create_curve(struct ath_hw *ah,
memset(caldata->pa_table[chain], 0, sizeof(caldata->pa_table[chain]));
- buf = kmalloc(2 * 48 * sizeof(u32), GFP_ATOMIC);
+ buf = kmalloc(2 * 48 * sizeof(u32), GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -945,9 +973,13 @@ EXPORT_SYMBOL(ar9003_paprd_init_table);
bool ar9003_paprd_is_done(struct ath_hw *ah)
{
int paprd_done, agc2_pwr;
+
paprd_done = REG_READ_FIELD(ah, AR_PHY_PAPRD_TRAINER_STAT1,
AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE);
+ if (AR_SREV_9485(ah))
+ goto exit;
+
if (paprd_done == 0x1) {
agc2_pwr = REG_READ_FIELD(ah, AR_PHY_PAPRD_TRAINER_STAT1,
AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_AGC2_PWR);
@@ -963,7 +995,16 @@ bool ar9003_paprd_is_done(struct ath_hw *ah)
if (agc2_pwr <= PAPRD_IDEAL_AGC2_PWR_RANGE)
paprd_done = 0;
}
-
+exit:
return !!paprd_done;
}
EXPORT_SYMBOL(ar9003_paprd_is_done);
+
+bool ar9003_is_paprd_enabled(struct ath_hw *ah)
+{
+ if ((ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) && ah->config.enable_paprd)
+ return true;
+
+ return false;
+}
+EXPORT_SYMBOL(ar9003_is_paprd_enabled);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 759f5f5a7154..ce19c09fa8e8 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -784,7 +784,7 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
REG_WRITE_ARRAY(&ah->iniAdditional, 1, regWrites);
if (chan->channel == 2484)
- ar9003_hw_prog_ini(ah, &ah->ini_japan2484, 1);
+ ar9003_hw_prog_ini(ah, &ah->iniCckfirJapan2484, 1);
if (AR_SREV_9462(ah) || AR_SREV_9565(ah))
REG_WRITE(ah, AR_GLB_SWREG_DISCONT_MODE,
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index 9a48e3d2f231..107956298488 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -32,6 +32,7 @@
#define AR_PHY_SPUR_REG (AR_CHAN_BASE + 0x1c)
#define AR_PHY_RX_IQCAL_CORR_B0 (AR_CHAN_BASE + 0xdc)
#define AR_PHY_TX_IQCAL_CONTROL_3 (AR_CHAN_BASE + 0xb0)
+#define AR_PHY_TIMING_CONTROL4_DO_GAIN_DC_IQ_CAL_SHIFT 16
#define AR_PHY_TIMING11_SPUR_FREQ_SD 0x3FF00000
#define AR_PHY_TIMING11_SPUR_FREQ_SD_S 20
@@ -697,13 +698,6 @@
#define AR_PHY_65NM_CH0_THERM_SAR_ADC_OUT 0x0000ff00
#define AR_PHY_65NM_CH0_THERM_SAR_ADC_OUT_S 8
-#define AR_PHY_65NM_CH0_RXTX1 0x16100
-#define AR_PHY_65NM_CH0_RXTX2 0x16104
-#define AR_PHY_65NM_CH1_RXTX1 0x16500
-#define AR_PHY_65NM_CH1_RXTX2 0x16504
-#define AR_PHY_65NM_CH2_RXTX1 0x16900
-#define AR_PHY_65NM_CH2_RXTX2 0x16904
-
#define AR_CH0_TOP2 (AR_SREV_9300(ah) ? 0x1628c : \
(AR_SREV_9462(ah) ? 0x16290 : 0x16284))
#define AR_CH0_TOP2_XPABIASLVL 0xf000
@@ -1151,9 +1145,8 @@
#define AR_PHY_PAPRD_CTRL1_PAPRD_MAG_SCALE_FACT 0x0ffe0000
#define AR_PHY_PAPRD_CTRL1_PAPRD_MAG_SCALE_FACT_S 17
-#define AR_PHY_PAPRD_TRAINER_CNTL1 (AR_SM_BASE + \
- (AR_SREV_9485(ah) ? \
- 0x580 : 0x490))
+#define AR_PHY_PAPRD_TRAINER_CNTL1 (AR_SM_BASE + (AR_SREV_9485(ah) ? 0x580 : 0x490))
+
#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_CF_PAPRD_TRAIN_ENABLE 0x00000001
#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_CF_PAPRD_TRAIN_ENABLE_S 0
#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_AGC2_SETTLING 0x0000007e
@@ -1169,15 +1162,13 @@
#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_SKIP 0x0003f000
#define AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_SKIP_S 12
-#define AR_PHY_PAPRD_TRAINER_CNTL2 (AR_SM_BASE + \
- (AR_SREV_9485(ah) ? \
- 0x584 : 0x494))
+#define AR_PHY_PAPRD_TRAINER_CNTL2 (AR_SM_BASE + (AR_SREV_9485(ah) ? 0x584 : 0x494))
+
#define AR_PHY_PAPRD_TRAINER_CNTL2_CF_PAPRD_INIT_RX_BB_GAIN 0xFFFFFFFF
#define AR_PHY_PAPRD_TRAINER_CNTL2_CF_PAPRD_INIT_RX_BB_GAIN_S 0
-#define AR_PHY_PAPRD_TRAINER_CNTL3 (AR_SM_BASE + \
- (AR_SREV_9485(ah) ? \
- 0x588 : 0x498))
+#define AR_PHY_PAPRD_TRAINER_CNTL3 (AR_SM_BASE + (AR_SREV_9485(ah) ? 0x588 : 0x498))
+
#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_ADC_DESIRED_SIZE 0x0000003f
#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_ADC_DESIRED_SIZE_S 0
#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP 0x00000fc0
@@ -1193,9 +1184,8 @@
#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_BBTXMIX_DISABLE 0x20000000
#define AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_BBTXMIX_DISABLE_S 29
-#define AR_PHY_PAPRD_TRAINER_CNTL4 (AR_SM_BASE + \
- (AR_SREV_9485(ah) ? \
- 0x58c : 0x49c))
+#define AR_PHY_PAPRD_TRAINER_CNTL4 (AR_SM_BASE + (AR_SREV_9485(ah) ? 0x58c : 0x49c))
+
#define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_NUM_TRAIN_SAMPLES 0x03ff0000
#define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_NUM_TRAIN_SAMPLES_S 16
#define AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_SAFETY_DELTA 0x0000f000
@@ -1214,7 +1204,8 @@
#define AR_PHY_PAPRD_PRE_POST_SCALING 0x3FFFF
#define AR_PHY_PAPRD_PRE_POST_SCALING_S 0
-#define AR_PHY_PAPRD_TRAINER_STAT1 (AR_SM_BASE + 0x4a0)
+#define AR_PHY_PAPRD_TRAINER_STAT1 (AR_SM_BASE + (AR_SREV_9485(ah) ? 0x590 : 0x4a0))
+
#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE 0x00000001
#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE_S 0
#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_INCOMPLETE 0x00000002
@@ -1228,7 +1219,8 @@
#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_AGC2_PWR 0x0001fe00
#define AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_AGC2_PWR_S 9
-#define AR_PHY_PAPRD_TRAINER_STAT2 (AR_SM_BASE + 0x4a4)
+#define AR_PHY_PAPRD_TRAINER_STAT2 (AR_SM_BASE + (AR_SREV_9485(ah) ? 0x594 : 0x4a4))
+
#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_VAL 0x0000ffff
#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_VAL_S 0
#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_COARSE_IDX 0x001f0000
@@ -1236,7 +1228,8 @@
#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_IDX 0x00600000
#define AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_IDX_S 21
-#define AR_PHY_PAPRD_TRAINER_STAT3 (AR_SM_BASE + 0x4a8)
+#define AR_PHY_PAPRD_TRAINER_STAT3 (AR_SM_BASE + (AR_SREV_9485(ah) ? 0x598 : 0x4a8))
+
#define AR_PHY_PAPRD_TRAINER_STAT3_PAPRD_TRAIN_SAMPLES_CNT 0x000fffff
#define AR_PHY_PAPRD_TRAINER_STAT3_PAPRD_TRAIN_SAMPLES_CNT_S 0
@@ -1285,4 +1278,43 @@
#define AR_BTCOEX_WL_LNADIV_BT_INACTIVE_THRESHOLD 0xFC000000
#define AR_BTCOEX_WL_LNADIV_BT_INACTIVE_THRESHOLD_S 26
+/* Manual Peak detector calibration */
+#define AR_PHY_65NM_BASE 0x16000
+#define AR_PHY_65NM_RXRF_GAINSTAGES(i) (AR_PHY_65NM_BASE + \
+ (i * 0x400) + 0x8)
+#define AR_PHY_65NM_RXRF_GAINSTAGES_RX_OVERRIDE 0x80000000
+#define AR_PHY_65NM_RXRF_GAINSTAGES_RX_OVERRIDE_S 31
+#define AR_PHY_65NM_RXRF_GAINSTAGES_LNAON_CALDC 0x00000002
+#define AR_PHY_65NM_RXRF_GAINSTAGES_LNAON_CALDC_S 1
+#define AR_PHY_65NM_RXRF_GAINSTAGES_LNA2G_GAIN_OVR 0x70000000
+#define AR_PHY_65NM_RXRF_GAINSTAGES_LNA2G_GAIN_OVR_S 28
+#define AR_PHY_65NM_RXRF_GAINSTAGES_LNA5G_GAIN_OVR 0x03800000
+#define AR_PHY_65NM_RXRF_GAINSTAGES_LNA5G_GAIN_OVR_S 23
+
+#define AR_PHY_65NM_RXTX2(i) (AR_PHY_65NM_BASE + \
+ (i * 0x400) + 0x104)
+#define AR_PHY_65NM_RXTX2_RXON_OVR 0x00001000
+#define AR_PHY_65NM_RXTX2_RXON_OVR_S 12
+#define AR_PHY_65NM_RXTX2_RXON 0x00000800
+#define AR_PHY_65NM_RXTX2_RXON_S 11
+
+#define AR_PHY_65NM_RXRF_AGC(i) (AR_PHY_65NM_BASE + \
+ (i * 0x400) + 0xc)
+#define AR_PHY_65NM_RXRF_AGC_AGC_OVERRIDE 0x80000000
+#define AR_PHY_65NM_RXRF_AGC_AGC_OVERRIDE_S 31
+#define AR_PHY_65NM_RXRF_AGC_AGC_ON_OVR 0x40000000
+#define AR_PHY_65NM_RXRF_AGC_AGC_ON_OVR_S 30
+#define AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR 0x20000000
+#define AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR_S 29
+#define AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR 0x1E000000
+#define AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR_S 25
+#define AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR 0x00078000
+#define AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR_S 15
+#define AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR 0x01F80000
+#define AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR_S 19
+#define AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR 0x00007e00
+#define AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR_S 9
+#define AR_PHY_65NM_RXRF_AGC_AGC_OUT 0x00000004
+#define AR_PHY_65NM_RXRF_AGC_AGC_OUT_S 2
+
#endif /* AR9003_PHY_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
index 1d8235e19f0f..f69d292bdc02 100644
--- a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
@@ -211,6 +211,8 @@ static const u32 ar9340_1p0_radio_core_40M[][2] = {
{0x0001609c, 0x02566f3a},
{0x000160ac, 0xa4647c00},
{0x000160b0, 0x01885f5a},
+ {0x00008244, 0x0010f400},
+ {0x0000824c, 0x0001e800},
};
#define ar9340_1p0_mac_postamble ar9300_2p2_mac_postamble
@@ -1273,9 +1275,9 @@ static const u32 ar9340_1p0_mac_core[][2] = {
{0x000081f8, 0x00000000},
{0x000081fc, 0x00000000},
{0x00008240, 0x00100000},
- {0x00008244, 0x0010f424},
+ {0x00008244, 0x0010f3d7},
{0x00008248, 0x00000800},
- {0x0000824c, 0x0001e848},
+ {0x0000824c, 0x0001e7ae},
{0x00008250, 0x00000000},
{0x00008254, 0x00000000},
{0x00008258, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
index 58f30f65c6b6..ccc42a71b436 100644
--- a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
@@ -78,7 +78,7 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = {
{0x0000a284, 0x00000000, 0x00000000, 0x00000150, 0x00000150},
{0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
{0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
- {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
+ {0x0000a2c4, 0x00058d18, 0x00058d18, 0x00058d18, 0x00058d18},
{0x0000a2d0, 0x00041981, 0x00041981, 0x00041981, 0x00041982},
{0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
index fb4497fc7a3d..a3710f3bb90c 100644
--- a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
@@ -18,7 +18,7 @@
#ifndef INITVALS_9485_H
#define INITVALS_9485_H
-/* AR9485 1.0 */
+/* AR9485 1.1 */
#define ar9485_1_1_mac_postamble ar9300_2p2_mac_postamble
@@ -31,6 +31,11 @@ static const u32 ar9485_1_1_pcie_phy_pll_on_clkreq_disable_L1[][2] = {
static const u32 ar9485Common_wo_xlna_rx_gain_1_1[][2] = {
/* Addr allmodes */
+ {0x00009e00, 0x037216a0},
+ {0x00009e04, 0x00182020},
+ {0x00009e18, 0x00000000},
+ {0x00009e2c, 0x00004121},
+ {0x00009e44, 0x02282324},
{0x0000a000, 0x00060005},
{0x0000a004, 0x00810080},
{0x0000a008, 0x00830082},
@@ -164,6 +169,11 @@ static const u32 ar9485Common_wo_xlna_rx_gain_1_1[][2] = {
static const u32 ar9485Modes_high_power_tx_gain_1_1[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002},
+ {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0x7999a83a, 0x7999a83a},
+ {0x0000a2dc, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552},
+ {0x0000a2e0, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552},
+ {0x0000a2e4, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552},
{0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8},
{0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000},
@@ -198,6 +208,22 @@ static const u32 ar9485Modes_high_power_tx_gain_1_1[][5] = {
{0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
{0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
{0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a580, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a584, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a588, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a58c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a590, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a594, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a598, 0x00000000, 0x00000000, 0x01404501, 0x01404501},
+ {0x0000a59c, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02},
+ {0x0000a5a0, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02},
+ {0x0000a5a4, 0x00000000, 0x00000000, 0x02808803, 0x02808803},
+ {0x0000a5a8, 0x00000000, 0x00000000, 0x04c14b04, 0x04c14b04},
+ {0x0000a5ac, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305},
+ {0x0000a5b0, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305},
+ {0x0000a5b4, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305},
+ {0x0000a5b8, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305},
+ {0x0000a5bc, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305},
{0x0000b500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000b504, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000b508, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
@@ -234,9 +260,193 @@ static const u32 ar9485Modes_high_power_tx_gain_1_1[][5] = {
{0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260},
};
-#define ar9485Modes_high_ob_db_tx_gain_1_1 ar9485Modes_high_power_tx_gain_1_1
+static const u32 ar9485Modes_high_ob_db_tx_gain_1_1[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002},
+ {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0x7999a83a, 0x7999a83a},
+ {0x0000a2dc, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552},
+ {0x0000a2e0, 0x00000000, 0x00000000, 0xffc63a84, 0xffc63a84},
+ {0x0000a2e4, 0x00000000, 0x00000000, 0xfe0fc000, 0xfe0fc000},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0xfff00000, 0xfff00000},
+ {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8},
+ {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000},
+ {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002},
+ {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004},
+ {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200},
+ {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202},
+ {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400},
+ {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402},
+ {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404},
+ {0x0000a520, 0x2f001f04, 0x2f001f04, 0x21000603, 0x21000603},
+ {0x0000a524, 0x35001fc4, 0x35001fc4, 0x25000605, 0x25000605},
+ {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2a000a03, 0x2a000a03},
+ {0x0000a52c, 0x41023e85, 0x41023e85, 0x2c000a04, 0x2c000a04},
+ {0x0000a530, 0x48023ec6, 0x48023ec6, 0x34000e20, 0x34000e20},
+ {0x0000a534, 0x4d023f01, 0x4d023f01, 0x35000e21, 0x35000e21},
+ {0x0000a538, 0x53023f4b, 0x53023f4b, 0x43000e62, 0x43000e62},
+ {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x45000e63, 0x45000e63},
+ {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x49000e65, 0x49000e65},
+ {0x0000a544, 0x6502feca, 0x6502feca, 0x4b000e66, 0x4b000e66},
+ {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4d001645, 0x4d001645},
+ {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865},
+ {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86},
+ {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9},
+ {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb},
+ {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a580, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a584, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a588, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a58c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a590, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a594, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a598, 0x00000000, 0x00000000, 0x01404501, 0x01404501},
+ {0x0000a59c, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02},
+ {0x0000a5a0, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02},
+ {0x0000a5a4, 0x00000000, 0x00000000, 0x02808803, 0x02808803},
+ {0x0000a5a8, 0x00000000, 0x00000000, 0x04c14b04, 0x04c14b04},
+ {0x0000a5ac, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305},
+ {0x0000a5b0, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305},
+ {0x0000a5b4, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305},
+ {0x0000a5b8, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305},
+ {0x0000a5bc, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305},
+ {0x0000b500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b504, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b508, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b50c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b510, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b514, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b518, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b51c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b520, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b524, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b528, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b52c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b530, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b534, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b538, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b53c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b540, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b544, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b548, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b54c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b550, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b554, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b558, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b55c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b560, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b564, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b568, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b56c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b570, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b574, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b578, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b57c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db},
+ {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260},
+};
-#define ar9485Modes_low_ob_db_tx_gain_1_1 ar9485Modes_high_ob_db_tx_gain_1_1
+static const u32 ar9485Modes_low_ob_db_tx_gain_1_1[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002},
+ {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0x7999a83a, 0x7999a83a},
+ {0x0000a2dc, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552},
+ {0x0000a2e0, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552},
+ {0x0000a2e4, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552},
+ {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8},
+ {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000},
+ {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002},
+ {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004},
+ {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200},
+ {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202},
+ {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400},
+ {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402},
+ {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404},
+ {0x0000a520, 0x2f001f04, 0x2f001f04, 0x21000603, 0x21000603},
+ {0x0000a524, 0x35001fc4, 0x35001fc4, 0x25000605, 0x25000605},
+ {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2a000a03, 0x2a000a03},
+ {0x0000a52c, 0x41023e85, 0x41023e85, 0x2c000a04, 0x2c000a04},
+ {0x0000a530, 0x48023ec6, 0x48023ec6, 0x34000e20, 0x34000e20},
+ {0x0000a534, 0x4d023f01, 0x4d023f01, 0x35000e21, 0x35000e21},
+ {0x0000a538, 0x53023f4b, 0x53023f4b, 0x43000e62, 0x43000e62},
+ {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x45000e63, 0x45000e63},
+ {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x49000e65, 0x49000e65},
+ {0x0000a544, 0x6502feca, 0x6502feca, 0x4b000e66, 0x4b000e66},
+ {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4d001645, 0x4d001645},
+ {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865},
+ {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86},
+ {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9},
+ {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb},
+ {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb},
+ {0x0000a580, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a584, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a588, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a58c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a590, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a594, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a598, 0x00000000, 0x00000000, 0x01404501, 0x01404501},
+ {0x0000a59c, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02},
+ {0x0000a5a0, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02},
+ {0x0000a5a4, 0x00000000, 0x00000000, 0x02808803, 0x02808803},
+ {0x0000a5a8, 0x00000000, 0x00000000, 0x04c14b04, 0x04c14b04},
+ {0x0000a5ac, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305},
+ {0x0000a5b0, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305},
+ {0x0000a5b4, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305},
+ {0x0000a5b8, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305},
+ {0x0000a5bc, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305},
+ {0x0000b500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b504, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b508, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b50c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b510, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b514, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b518, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b51c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b520, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b524, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b528, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b52c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b530, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b534, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b538, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b53c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b540, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b544, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b548, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b54c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b550, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b554, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b558, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b55c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b560, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b564, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b568, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b56c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b570, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b574, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b578, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000b57c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db},
+ {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260},
+};
#define ar9485_modes_lowest_ob_db_tx_gain_1_1 ar9485Modes_low_ob_db_tx_gain_1_1
@@ -245,19 +455,19 @@ static const u32 ar9485_1_1[][2] = {
{0x0000a580, 0x00000000},
{0x0000a584, 0x00000000},
{0x0000a588, 0x00000000},
- {0x0000a58c, 0x00000000},
- {0x0000a590, 0x00000000},
- {0x0000a594, 0x00000000},
- {0x0000a598, 0x00000000},
- {0x0000a59c, 0x00000000},
- {0x0000a5a0, 0x00000000},
- {0x0000a5a4, 0x00000000},
- {0x0000a5a8, 0x00000000},
- {0x0000a5ac, 0x00000000},
- {0x0000a5b0, 0x00000000},
- {0x0000a5b4, 0x00000000},
- {0x0000a5b8, 0x00000000},
- {0x0000a5bc, 0x00000000},
+ {0x0000a58c, 0x01804000},
+ {0x0000a590, 0x02808a02},
+ {0x0000a594, 0x0340ca02},
+ {0x0000a598, 0x0340cd03},
+ {0x0000a59c, 0x0340cd03},
+ {0x0000a5a0, 0x06415304},
+ {0x0000a5a4, 0x04c11905},
+ {0x0000a5a8, 0x06415905},
+ {0x0000a5ac, 0x06415905},
+ {0x0000a5b0, 0x06415905},
+ {0x0000a5b4, 0x06415905},
+ {0x0000a5b8, 0x06415905},
+ {0x0000a5bc, 0x06415905},
};
static const u32 ar9485_1_1_radio_core[][2] = {
@@ -340,7 +550,7 @@ static const u32 ar9485_1_1_baseband_core[][2] = {
{0x00009880, 0x201fff00},
{0x00009884, 0x00001042},
{0x000098a4, 0x00200400},
- {0x000098b0, 0x52440bbe},
+ {0x000098b0, 0x32840bbe},
{0x000098d0, 0x004b6a8e},
{0x000098d4, 0x00000820},
{0x000098dc, 0x00000000},
@@ -362,7 +572,7 @@ static const u32 ar9485_1_1_baseband_core[][2] = {
{0x00009d18, 0x00000000},
{0x00009d1c, 0x00000000},
{0x00009e08, 0x0038233c},
- {0x00009e24, 0x9927b515},
+ {0x00009e24, 0x992bb515},
{0x00009e28, 0x12ef0200},
{0x00009e30, 0x06336f77},
{0x00009e34, 0x6af6532f},
@@ -427,7 +637,7 @@ static const u32 ar9485_1_1_baseband_core[][2] = {
{0x0000a408, 0x0e79e5c6},
{0x0000a40c, 0x00820820},
{0x0000a414, 0x1ce739cf},
- {0x0000a418, 0x2d0019ce},
+ {0x0000a418, 0x2d0021ce},
{0x0000a41c, 0x1ce739ce},
{0x0000a420, 0x000001ce},
{0x0000a424, 0x1ce739ce},
@@ -443,8 +653,8 @@ static const u32 ar9485_1_1_baseband_core[][2] = {
{0x0000a44c, 0x00000001},
{0x0000a450, 0x00010000},
{0x0000a5c4, 0xbfad9d74},
- {0x0000a5c8, 0x0048060a},
- {0x0000a5cc, 0x00000637},
+ {0x0000a5c8, 0x00480605},
+ {0x0000a5cc, 0x00002e37},
{0x0000a760, 0x03020100},
{0x0000a764, 0x09080504},
{0x0000a768, 0x0d0c0b0a},
@@ -464,17 +674,22 @@ static const u32 ar9485_1_1_baseband_core[][2] = {
static const u32 ar9485_common_rx_gain_1_1[][2] = {
/* Addr allmodes */
- {0x0000a000, 0x00010000},
- {0x0000a004, 0x00030002},
- {0x0000a008, 0x00050004},
- {0x0000a00c, 0x00810080},
- {0x0000a010, 0x01800082},
- {0x0000a014, 0x01820181},
- {0x0000a018, 0x01840183},
- {0x0000a01c, 0x01880185},
- {0x0000a020, 0x018a0189},
- {0x0000a024, 0x02850284},
- {0x0000a028, 0x02890288},
+ {0x00009e00, 0x03721b20},
+ {0x00009e04, 0x00082020},
+ {0x00009e18, 0x0300501e},
+ {0x00009e2c, 0x00002e21},
+ {0x00009e44, 0x02182324},
+ {0x0000a000, 0x00060005},
+ {0x0000a004, 0x00810080},
+ {0x0000a008, 0x00830082},
+ {0x0000a00c, 0x00850084},
+ {0x0000a010, 0x01820181},
+ {0x0000a014, 0x01840183},
+ {0x0000a018, 0x01880185},
+ {0x0000a01c, 0x018a0189},
+ {0x0000a020, 0x02850284},
+ {0x0000a024, 0x02890288},
+ {0x0000a028, 0x028b028a},
{0x0000a02c, 0x03850384},
{0x0000a030, 0x03890388},
{0x0000a034, 0x038b038a},
@@ -496,15 +711,15 @@ static const u32 ar9485_common_rx_gain_1_1[][2] = {
{0x0000a074, 0x00000000},
{0x0000a078, 0x00000000},
{0x0000a07c, 0x00000000},
- {0x0000a080, 0x28282828},
- {0x0000a084, 0x28282828},
- {0x0000a088, 0x28282828},
- {0x0000a08c, 0x28282828},
- {0x0000a090, 0x28282828},
- {0x0000a094, 0x21212128},
- {0x0000a098, 0x171c1c1c},
- {0x0000a09c, 0x02020212},
- {0x0000a0a0, 0x00000202},
+ {0x0000a080, 0x18181818},
+ {0x0000a084, 0x18181818},
+ {0x0000a088, 0x18181818},
+ {0x0000a08c, 0x18181818},
+ {0x0000a090, 0x18181818},
+ {0x0000a094, 0x18181818},
+ {0x0000a098, 0x17181818},
+ {0x0000a09c, 0x02020b0b},
+ {0x0000a0a0, 0x02020202},
{0x0000a0a4, 0x00000000},
{0x0000a0a8, 0x00000000},
{0x0000a0ac, 0x00000000},
@@ -512,22 +727,22 @@ static const u32 ar9485_common_rx_gain_1_1[][2] = {
{0x0000a0b4, 0x00000000},
{0x0000a0b8, 0x00000000},
{0x0000a0bc, 0x00000000},
- {0x0000a0c0, 0x001f0000},
- {0x0000a0c4, 0x111f1100},
- {0x0000a0c8, 0x111d111e},
- {0x0000a0cc, 0x111b111c},
- {0x0000a0d0, 0x22032204},
- {0x0000a0d4, 0x22012202},
- {0x0000a0d8, 0x221f2200},
- {0x0000a0dc, 0x221d221e},
- {0x0000a0e0, 0x33013302},
- {0x0000a0e4, 0x331f3300},
- {0x0000a0e8, 0x4402331e},
- {0x0000a0ec, 0x44004401},
- {0x0000a0f0, 0x441e441f},
- {0x0000a0f4, 0x55015502},
- {0x0000a0f8, 0x551f5500},
- {0x0000a0fc, 0x6602551e},
+ {0x0000a0c0, 0x22072208},
+ {0x0000a0c4, 0x22052206},
+ {0x0000a0c8, 0x22032204},
+ {0x0000a0cc, 0x22012202},
+ {0x0000a0d0, 0x221f2200},
+ {0x0000a0d4, 0x221d221e},
+ {0x0000a0d8, 0x33023303},
+ {0x0000a0dc, 0x33003301},
+ {0x0000a0e0, 0x331e331f},
+ {0x0000a0e4, 0x4402331d},
+ {0x0000a0e8, 0x44004401},
+ {0x0000a0ec, 0x441e441f},
+ {0x0000a0f0, 0x55025503},
+ {0x0000a0f4, 0x55005501},
+ {0x0000a0f8, 0x551e551f},
+ {0x0000a0fc, 0x6602551d},
{0x0000a100, 0x66006601},
{0x0000a104, 0x661e661f},
{0x0000a108, 0x7703661d},
@@ -636,17 +851,12 @@ static const u32 ar9485_1_1_baseband_postamble[][5] = {
{0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4},
{0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x0000059c},
{0x00009c00, 0x00000044, 0x00000044, 0x00000044, 0x00000044},
- {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0},
- {0x00009e04, 0x00182020, 0x00182020, 0x00182020, 0x00182020},
{0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2},
{0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec80d2e, 0x7ec80d2e},
- {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e},
- {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x00009e14, 0x31395d53, 0x31396053, 0x312e6053, 0x312e5d53},
{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
{0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
- {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
{0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946222, 0xcf946222},
- {0x00009e44, 0x02321e27, 0x02321e27, 0x02282324, 0x02282324},
{0x00009e48, 0x5030201a, 0x5030201a, 0x50302010, 0x50302010},
{0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
{0x0000a204, 0x01303fc0, 0x01303fc4, 0x01303fc4, 0x01303fc0},
@@ -850,4 +1060,6 @@ static const u32 ar9485_1_1_mac_core[][2] = {
{0x000083d0, 0x000301ff},
};
+#define ar9485_1_1_baseband_core_txfir_coeff_japan_2484 ar9462_2p0_baseband_core_txfir_coeff_japan_2484
+
#endif /* INITVALS_9485_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h
index 843e79f67ff2..0c2ac0c6dc89 100644
--- a/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h
@@ -768,9 +768,9 @@ static const u32 ar9565_1p0_Modes_lowest_ob_db_tx_gain_table[][5] = {
{0x00016054, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
};
-static const u32 ar9565_1p0_pciephy_pll_on_clkreq_disable_L1[][2] = {
+static const u32 ar9565_1p0_pciephy_clkreq_disable_L1[][2] = {
/* Addr allmodes */
- {0x00018c00, 0x18212ede},
+ {0x00018c00, 0x18213ede},
{0x00018c04, 0x000801d8},
{0x00018c08, 0x0003780c},
};
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index dfe6a4707fd2..86e26a19efda 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -129,10 +129,10 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd,
#define ATH_TXMAXTRY 13
#define TID_TO_WME_AC(_tid) \
- ((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \
- (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \
- (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \
- WME_AC_VO)
+ ((((_tid) == 0) || ((_tid) == 3)) ? IEEE80211_AC_BE : \
+ (((_tid) == 1) || ((_tid) == 2)) ? IEEE80211_AC_BK : \
+ (((_tid) == 4) || ((_tid) == 5)) ? IEEE80211_AC_VI : \
+ IEEE80211_AC_VO)
#define ATH_AGGR_DELIM_SZ 4
#define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */
@@ -259,19 +259,21 @@ struct ath_atx_tid {
};
struct ath_node {
-#ifdef CONFIG_ATH9K_DEBUGFS
- struct list_head list; /* for sc->nodes */
-#endif
+ struct ath_softc *sc;
struct ieee80211_sta *sta; /* station struct we're part of */
struct ieee80211_vif *vif; /* interface with which we're associated */
- struct ath_atx_tid tid[WME_NUM_TID];
- struct ath_atx_ac ac[WME_NUM_AC];
+ struct ath_atx_tid tid[IEEE80211_NUM_TIDS];
+ struct ath_atx_ac ac[IEEE80211_NUM_ACS];
int ps_key;
u16 maxampdu;
u8 mpdudensity;
bool sleeping;
+
+#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS)
+ struct dentry *node_stat;
+#endif
};
#define AGGR_CLEANUP BIT(1)
@@ -299,9 +301,9 @@ struct ath_tx {
struct list_head txbuf;
struct ath_txq txq[ATH9K_NUM_TX_QUEUES];
struct ath_descdma txdma;
- struct ath_txq *txq_map[WME_NUM_AC];
- u32 txq_max_pending[WME_NUM_AC];
- u16 max_aggr_framelen[WME_NUM_AC][4][32];
+ struct ath_txq *txq_map[IEEE80211_NUM_ACS];
+ u32 txq_max_pending[IEEE80211_NUM_ACS];
+ u16 max_aggr_framelen[IEEE80211_NUM_ACS][4][32];
};
struct ath_rx_edma {
@@ -437,6 +439,7 @@ void ath9k_set_beacon(struct ath_softc *sc);
#define ATH_LONG_CALINTERVAL_INT 1000 /* 1000 ms */
#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */
#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */
+#define ATH_ANI_MAX_SKIP_COUNT 10
#define ATH_PAPRD_TIMEOUT 100 /* msecs */
#define ATH_PLL_WORK_INTERVAL 100
@@ -460,6 +463,12 @@ void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type);
/* BTCOEX */
/**********/
+#define ATH_DUMP_BTCOEX(_s, _val) \
+ do { \
+ len += snprintf(buf + len, size - len, \
+ "%20s : %10d\n", _s, (_val)); \
+ } while (0)
+
enum bt_op_flags {
BT_OP_PRIORITY_DETECTED,
BT_OP_SCAN,
@@ -478,8 +487,10 @@ struct ath_btcoex {
u32 btscan_no_stomp; /* in usec */
u32 duty_cycle;
u32 bt_wait_time;
+ int rssi_count;
struct ath_gen_timer *no_stomp_timer; /* Timer for no BT stomping */
struct ath_mci_profile mci;
+ u8 stomp_audio;
};
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
@@ -492,6 +503,7 @@ void ath9k_btcoex_timer_pause(struct ath_softc *sc);
void ath9k_btcoex_handle_interrupt(struct ath_softc *sc, u32 status);
u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen);
void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc);
+int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size);
#else
static inline int ath9k_init_btcoex(struct ath_softc *sc)
{
@@ -518,6 +530,10 @@ static inline u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc,
static inline void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc)
{
}
+static inline int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size)
+{
+ return 0;
+}
#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
struct ath9k_wow_pattern {
@@ -642,6 +658,7 @@ enum sc_op_flags {
#define PS_WAIT_FOR_PSPOLL_DATA BIT(2)
#define PS_WAIT_FOR_TX_ACK BIT(3)
#define PS_BEACON_SYNC BIT(4)
+#define PS_WAIT_FOR_ANI BIT(5)
struct ath_rate_table;
@@ -708,9 +725,6 @@ struct ath_softc {
#ifdef CONFIG_ATH9K_DEBUGFS
struct ath9k_debug debug;
- spinlock_t nodes_lock;
- struct list_head nodes; /* basically, stations */
- unsigned int tx_complete_poll_work_seen;
#endif
struct ath_beacon_config cur_beacon_conf;
struct delayed_work tx_complete_work;
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 1b48414dca95..531fffd801a3 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -46,7 +46,7 @@ static void ath9k_beaconq_config(struct ath_softc *sc)
qi.tqi_cwmax = 0;
} else {
/* Adhoc mode; important thing is to use 2x cwmin. */
- txq = sc->tx.txq_map[WME_AC_BE];
+ txq = sc->tx.txq_map[IEEE80211_AC_BE];
ath9k_hw_get_txq_props(ah, txq->axq_qnum, &qi_be);
qi.tqi_aifs = qi_be.tqi_aifs;
if (ah->slottime == ATH9K_SLOT_TIME_20)
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c
index 419e9a3f2fed..9963b0bf9f72 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.c
+++ b/drivers/net/wireless/ath/ath9k/btcoex.c
@@ -49,6 +49,7 @@ static const u32 mci_wlan_weights[ATH_BTCOEX_STOMP_MAX]
{ 0x01017d01, 0x3b3b3b01, 0x3b3b3b01, 0x3b3b3b3b }, /* STOMP_LOW */
{ 0x01017d01, 0x01010101, 0x01010101, 0x01010101 }, /* STOMP_NONE */
{ 0x01017d01, 0x013b0101, 0x3b3b0101, 0x3b3b013b }, /* STOMP_LOW_FTP */
+ { 0xffffff01, 0xffffffff, 0xffffff01, 0xffffffff }, /* STOMP_AUDIO */
};
void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum)
@@ -195,7 +196,7 @@ void ath9k_hw_btcoex_init_mci(struct ath_hw *ah)
ah->btcoex_hw.mci.need_flush_btinfo = false;
ah->btcoex_hw.mci.wlan_cal_seq = 0;
ah->btcoex_hw.mci.wlan_cal_done = 0;
- ah->btcoex_hw.mci.config = 0x2201;
+ ah->btcoex_hw.mci.config = (AR_SREV_9462(ah)) ? 0x2201 : 0xa4c1;
}
EXPORT_SYMBOL(ath9k_hw_btcoex_init_mci);
@@ -218,27 +219,45 @@ void ath9k_hw_btcoex_set_weight(struct ath_hw *ah,
enum ath_stomp_type stomp_type)
{
struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
+ struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci;
+ u8 txprio_shift[] = { 24, 16, 16, 0 }; /* tx priority weight */
+ bool concur_tx = (mci_hw->concur_tx && btcoex_hw->tx_prio[stomp_type]);
+ const u32 *weight = ar9003_wlan_weights[stomp_type];
+ int i;
- if (AR_SREV_9300_20_OR_LATER(ah)) {
- const u32 *weight = ar9003_wlan_weights[stomp_type];
- int i;
-
- if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
- if ((stomp_type == ATH_BTCOEX_STOMP_LOW) &&
- btcoex_hw->mci.stomp_ftp)
- stomp_type = ATH_BTCOEX_STOMP_LOW_FTP;
- weight = mci_wlan_weights[stomp_type];
- }
-
- for (i = 0; i < AR9300_NUM_WLAN_WEIGHTS; i++) {
- btcoex_hw->bt_weight[i] = AR9300_BT_WGHT;
- btcoex_hw->wlan_weight[i] = weight[i];
- }
- } else {
+ if (!AR_SREV_9300_20_OR_LATER(ah)) {
btcoex_hw->bt_coex_weights =
SM(bt_weight, AR_BTCOEX_BT_WGHT) |
SM(wlan_weight, AR_BTCOEX_WL_WGHT);
+ return;
+ }
+
+ if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
+ enum ath_stomp_type stype =
+ ((stomp_type == ATH_BTCOEX_STOMP_LOW) &&
+ btcoex_hw->mci.stomp_ftp) ?
+ ATH_BTCOEX_STOMP_LOW_FTP : stomp_type;
+ weight = mci_wlan_weights[stype];
}
+
+ for (i = 0; i < AR9300_NUM_WLAN_WEIGHTS; i++) {
+ btcoex_hw->bt_weight[i] = AR9300_BT_WGHT;
+ btcoex_hw->wlan_weight[i] = weight[i];
+ if (concur_tx && i) {
+ btcoex_hw->wlan_weight[i] &=
+ ~(0xff << txprio_shift[i-1]);
+ btcoex_hw->wlan_weight[i] |=
+ (btcoex_hw->tx_prio[stomp_type] <<
+ txprio_shift[i-1]);
+ }
+ }
+ /* Last WLAN weight has to be adjusted wrt tx priority */
+ if (concur_tx) {
+ btcoex_hw->wlan_weight[i-1] &= ~(0xff << txprio_shift[i-1]);
+ btcoex_hw->wlan_weight[i-1] |= (btcoex_hw->tx_prio[stomp_type]
+ << txprio_shift[i-1]);
+ }
+
}
EXPORT_SYMBOL(ath9k_hw_btcoex_set_weight);
@@ -385,3 +404,13 @@ void ath9k_hw_btcoex_bt_stomp(struct ath_hw *ah,
}
}
EXPORT_SYMBOL(ath9k_hw_btcoex_bt_stomp);
+
+void ath9k_hw_btcoex_set_concur_txprio(struct ath_hw *ah, u8 *stomp_txprio)
+{
+ struct ath_btcoex_hw *btcoex = &ah->btcoex_hw;
+ int i;
+
+ for (i = 0; i < ATH_BTCOEX_STOMP_MAX; i++)
+ btcoex->tx_prio[i] = stomp_txprio[i];
+}
+EXPORT_SYMBOL(ath9k_hw_btcoex_set_concur_txprio);
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h
index 385197ad79b0..6de26ea5d5fa 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.h
+++ b/drivers/net/wireless/ath/ath9k/btcoex.h
@@ -39,6 +39,9 @@
#define ATH_BTCOEX_RX_WAIT_TIME 100
#define ATH_BTCOEX_STOMP_FTP_THRESH 5
+#define ATH_BTCOEX_HT20_MAX_TXPOWER 0x14
+#define ATH_BTCOEX_HT40_MAX_TXPOWER 0x10
+
#define AR9300_NUM_BT_WEIGHTS 4
#define AR9300_NUM_WLAN_WEIGHTS 4
/* Defines the BT AR_BT_COEX_WGHT used */
@@ -47,6 +50,7 @@ enum ath_stomp_type {
ATH_BTCOEX_STOMP_LOW,
ATH_BTCOEX_STOMP_NONE,
ATH_BTCOEX_STOMP_LOW_FTP,
+ ATH_BTCOEX_STOMP_AUDIO,
ATH_BTCOEX_STOMP_MAX
};
@@ -84,6 +88,8 @@ struct ath9k_hw_mci {
u8 bt_ver_minor;
u8 bt_state;
u8 stomp_ftp;
+ bool concur_tx;
+ u32 last_recovery;
};
struct ath_btcoex_hw {
@@ -98,6 +104,7 @@ struct ath_btcoex_hw {
u32 bt_coex_mode2; /* Register setting for AR_BT_COEX_MODE2 */
u32 bt_weight[AR9300_NUM_BT_WEIGHTS];
u32 wlan_weight[AR9300_NUM_WLAN_WEIGHTS];
+ u8 tx_prio[ATH_BTCOEX_STOMP_MAX];
};
void ath9k_hw_btcoex_init_scheme(struct ath_hw *ah);
@@ -112,5 +119,6 @@ void ath9k_hw_btcoex_set_weight(struct ath_hw *ah,
void ath9k_hw_btcoex_disable(struct ath_hw *ah);
void ath9k_hw_btcoex_bt_stomp(struct ath_hw *ah,
enum ath_stomp_type stomp_type);
+void ath9k_hw_btcoex_set_concur_txprio(struct ath_hw *ah, u8 *stomp_txprio);
#endif
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index e5cceb077574..1e8508530e98 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -69,6 +69,7 @@ s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan)
if (chan && chan->noisefloor) {
s8 delta = chan->noisefloor -
+ ATH9K_NF_CAL_NOISE_THRESH -
ath9k_hw_get_default_nf(ah, chan);
if (delta > 0)
noise += delta;
@@ -410,6 +411,7 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah,
ah->caldata->channel = chan->channel;
ah->caldata->channelFlags = chan->channelFlags & ~CHANNEL_CW_INT;
+ ah->caldata->chanmode = chan->chanmode;
h = ah->caldata->nfCalHist;
default_nf = ath9k_hw_get_default_nf(ah, chan);
for (i = 0; i < NUM_NF_READINGS; i++) {
diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h
index 1060c19a5012..60dcb6c22db9 100644
--- a/drivers/net/wireless/ath/ath9k/calib.h
+++ b/drivers/net/wireless/ath/ath9k/calib.h
@@ -21,6 +21,9 @@
#define AR_PHY_CCA_FILTERWINDOW_LENGTH 5
+/* Internal noise floor can vary by about 6db depending on the frequency */
+#define ATH9K_NF_CAL_NOISE_THRESH 6
+
#define NUM_NF_READINGS 6
#define ATH9K_NF_CAL_HIST_MAX 5
diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
index ad14fecc76c6..5f845beeb18b 100644
--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -23,18 +23,10 @@
/* Common header for Atheros 802.11n base driver cores */
-#define WME_NUM_TID 16
#define WME_BA_BMP_SIZE 64
#define WME_MAX_BA WME_BA_BMP_SIZE
#define ATH_TID_MAX_BUFS (2 * WME_MAX_BA)
-/* These must match mac80211 skb queue mapping numbers */
-#define WME_AC_VO 0
-#define WME_AC_VI 1
-#define WME_AC_BE 2
-#define WME_AC_BK 3
-#define WME_NUM_AC 4
-
#define ATH_RSSI_DUMMY_MARKER 0x127
#define ATH_RSSI_LPF_LEN 10
#define RSSI_LPF_THRESHOLD -20
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 6727b566d294..13ff9edc2401 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -512,62 +512,19 @@ static const struct file_operations fops_interrupt = {
.llseek = default_llseek,
};
-#define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum
-#define PR(str, elem) \
- do { \
- len += snprintf(buf + len, size - len, \
- "%s%13u%11u%10u%10u\n", str, \
- sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].elem, \
- sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].elem, \
- sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].elem, \
- sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].elem); \
- if (len >= size) \
- goto done; \
-} while(0)
-
-#define PRX(str, elem) \
-do { \
- len += snprintf(buf + len, size - len, \
- "%s%13u%11u%10u%10u\n", str, \
- (unsigned int)(sc->tx.txq_map[WME_AC_BE]->elem), \
- (unsigned int)(sc->tx.txq_map[WME_AC_BK]->elem), \
- (unsigned int)(sc->tx.txq_map[WME_AC_VI]->elem), \
- (unsigned int)(sc->tx.txq_map[WME_AC_VO]->elem)); \
- if (len >= size) \
- goto done; \
-} while(0)
-
-#define PRQLE(str, elem) \
-do { \
- len += snprintf(buf + len, size - len, \
- "%s%13i%11i%10i%10i\n", str, \
- list_empty(&sc->tx.txq_map[WME_AC_BE]->elem), \
- list_empty(&sc->tx.txq_map[WME_AC_BK]->elem), \
- list_empty(&sc->tx.txq_map[WME_AC_VI]->elem), \
- list_empty(&sc->tx.txq_map[WME_AC_VO]->elem)); \
- if (len >= size) \
- goto done; \
-} while (0)
-
static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
char *buf;
- unsigned int len = 0, size = 8000;
- int i;
+ unsigned int len = 0, size = 2048;
ssize_t retval = 0;
- char tmp[32];
buf = kzalloc(size, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
- len += sprintf(buf, "Num-Tx-Queues: %i tx-queues-setup: 0x%x"
- " poll-work-seen: %u\n"
- "%30s %10s%10s%10s\n\n",
- ATH9K_NUM_TX_QUEUES, sc->tx.txqsetup,
- sc->tx_complete_poll_work_seen,
+ len += sprintf(buf, "%30s %10s%10s%10s\n\n",
"BE", "BK", "VI", "VO");
PR("MPDUs Queued: ", queued);
@@ -587,62 +544,11 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
PR("DELIM Underrun: ", delim_underrun);
PR("TX-Pkts-All: ", tx_pkts_all);
PR("TX-Bytes-All: ", tx_bytes_all);
- PR("hw-put-tx-buf: ", puttxbuf);
- PR("hw-tx-start: ", txstart);
- PR("hw-tx-proc-desc: ", txprocdesc);
+ PR("HW-put-tx-buf: ", puttxbuf);
+ PR("HW-tx-start: ", txstart);
+ PR("HW-tx-proc-desc: ", txprocdesc);
PR("TX-Failed: ", txfailed);
- len += snprintf(buf + len, size - len,
- "%s%11p%11p%10p%10p\n", "txq-memory-address:",
- sc->tx.txq_map[WME_AC_BE],
- sc->tx.txq_map[WME_AC_BK],
- sc->tx.txq_map[WME_AC_VI],
- sc->tx.txq_map[WME_AC_VO]);
- if (len >= size)
- goto done;
-
- PRX("axq-qnum: ", axq_qnum);
- PRX("axq-depth: ", axq_depth);
- PRX("axq-ampdu_depth: ", axq_ampdu_depth);
- PRX("axq-stopped ", stopped);
- PRX("tx-in-progress ", axq_tx_inprogress);
- PRX("pending-frames ", pending_frames);
- PRX("txq_headidx: ", txq_headidx);
- PRX("txq_tailidx: ", txq_headidx);
-
- PRQLE("axq_q empty: ", axq_q);
- PRQLE("axq_acq empty: ", axq_acq);
- for (i = 0; i < ATH_TXFIFO_DEPTH; i++) {
- snprintf(tmp, sizeof(tmp) - 1, "txq_fifo[%i] empty: ", i);
- PRQLE(tmp, txq_fifo[i]);
- }
-
- /* Print out more detailed queue-info */
- for (i = 0; i <= WME_AC_BK; i++) {
- struct ath_txq *txq = &(sc->tx.txq[i]);
- struct ath_atx_ac *ac;
- struct ath_atx_tid *tid;
- if (len >= size)
- goto done;
- spin_lock_bh(&txq->axq_lock);
- if (!list_empty(&txq->axq_acq)) {
- ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac,
- list);
- len += snprintf(buf + len, size - len,
- "txq[%i] first-ac: %p sched: %i\n",
- i, ac, ac->sched);
- if (list_empty(&ac->tid_q) || (len >= size))
- goto done_for;
- tid = list_first_entry(&ac->tid_q, struct ath_atx_tid,
- list);
- len += snprintf(buf + len, size - len,
- " first-tid: %p sched: %i paused: %i\n",
- tid, tid->sched, tid->paused);
- }
- done_for:
- spin_unlock_bh(&txq->axq_lock);
- }
-done:
if (len > size)
len = size;
@@ -652,62 +558,41 @@ done:
return retval;
}
-static ssize_t read_file_stations(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
+static ssize_t read_file_queues(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
+ struct ath_txq *txq;
char *buf;
- unsigned int len = 0, size = 64000;
- struct ath_node *an = NULL;
+ unsigned int len = 0, size = 1024;
ssize_t retval = 0;
- int q;
+ int i;
+ char *qname[4] = {"VO", "VI", "BE", "BK"};
buf = kzalloc(size, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
- len += snprintf(buf + len, size - len,
- "Stations:\n"
- " tid: addr sched paused buf_q-empty an ac baw\n"
- " ac: addr sched tid_q-empty txq\n");
-
- spin_lock(&sc->nodes_lock);
- list_for_each_entry(an, &sc->nodes, list) {
- unsigned short ma = an->maxampdu;
- if (ma == 0)
- ma = 65535; /* see ath_lookup_rate */
- len += snprintf(buf + len, size - len,
- "iface: %pM sta: %pM max-ampdu: %hu mpdu-density: %uus\n",
- an->vif->addr, an->sta->addr, ma,
- (unsigned int)(an->mpdudensity));
- if (len >= size)
- goto done;
-
- for (q = 0; q < WME_NUM_TID; q++) {
- struct ath_atx_tid *tid = &(an->tid[q]);
- len += snprintf(buf + len, size - len,
- " tid: %p %s %s %i %p %p %hu\n",
- tid, tid->sched ? "sched" : "idle",
- tid->paused ? "paused" : "running",
- skb_queue_empty(&tid->buf_q),
- tid->an, tid->ac, tid->baw_size);
- if (len >= size)
- goto done;
- }
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ txq = sc->tx.txq_map[i];
+ len += snprintf(buf + len, size - len, "(%s): ", qname[i]);
- for (q = 0; q < WME_NUM_AC; q++) {
- struct ath_atx_ac *ac = &(an->ac[q]);
- len += snprintf(buf + len, size - len,
- " ac: %p %s %i %p\n",
- ac, ac->sched ? "sched" : "idle",
- list_empty(&ac->tid_q), ac->txq);
- if (len >= size)
- goto done;
- }
+ ath_txq_lock(sc, txq);
+
+ len += snprintf(buf + len, size - len, "%s: %d ",
+ "qnum", txq->axq_qnum);
+ len += snprintf(buf + len, size - len, "%s: %2d ",
+ "qdepth", txq->axq_depth);
+ len += snprintf(buf + len, size - len, "%s: %2d ",
+ "ampdu-depth", txq->axq_ampdu_depth);
+ len += snprintf(buf + len, size - len, "%s: %3d ",
+ "pending", txq->pending_frames);
+ len += snprintf(buf + len, size - len, "%s: %d\n",
+ "stopped", txq->stopped);
+
+ ath_txq_unlock(sc, txq);
}
-done:
- spin_unlock(&sc->nodes_lock);
if (len > size)
len = size;
@@ -837,6 +722,9 @@ static ssize_t read_file_reset(struct file *file, char __user *user_buf,
len += snprintf(buf + len, sizeof(buf) - len,
"%17s: %2d\n", "PLL RX Hang",
sc->debug.stats.reset[RESET_TYPE_PLL_HANG]);
+ len += snprintf(buf + len, sizeof(buf) - len,
+ "%17s: %2d\n", "MCI Reset",
+ sc->debug.stats.reset[RESET_TYPE_MCI]);
if (len > sizeof(buf))
len = sizeof(buf);
@@ -919,8 +807,8 @@ static const struct file_operations fops_xmit = {
.llseek = default_llseek,
};
-static const struct file_operations fops_stations = {
- .read = read_file_stations,
+static const struct file_operations fops_queues = {
+ .read = read_file_queues,
.open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
@@ -1586,6 +1474,250 @@ static const struct file_operations fops_samps = {
#endif
+#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+static ssize_t read_file_btcoex(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ u32 len = 0, size = 1500;
+ char *buf;
+ size_t retval;
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ if (!sc->sc_ah->common.btcoex_enabled) {
+ len = snprintf(buf, size, "%s\n",
+ "BTCOEX is disabled");
+ goto exit;
+ }
+
+ len = ath9k_dump_btcoex(sc, buf, size);
+exit:
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return retval;
+}
+
+static const struct file_operations fops_btcoex = {
+ .read = read_file_btcoex,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+#endif
+
+static ssize_t read_file_node_stat(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_node *an = file->private_data;
+ struct ath_softc *sc = an->sc;
+ struct ath_atx_tid *tid;
+ struct ath_atx_ac *ac;
+ struct ath_txq *txq;
+ u32 len = 0, size = 4096;
+ char *buf;
+ size_t retval;
+ int tidno, acno;
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ if (!an->sta->ht_cap.ht_supported) {
+ len = snprintf(buf, size, "%s\n",
+ "HT not supported");
+ goto exit;
+ }
+
+ len = snprintf(buf, size, "Max-AMPDU: %d\n",
+ an->maxampdu);
+ len += snprintf(buf + len, size - len, "MPDU Density: %d\n\n",
+ an->mpdudensity);
+
+ len += snprintf(buf + len, size - len,
+ "%2s%7s\n", "AC", "SCHED");
+
+ for (acno = 0, ac = &an->ac[acno];
+ acno < IEEE80211_NUM_ACS; acno++, ac++) {
+ txq = ac->txq;
+ ath_txq_lock(sc, txq);
+ len += snprintf(buf + len, size - len,
+ "%2d%7d\n",
+ acno, ac->sched);
+ ath_txq_unlock(sc, txq);
+ }
+
+ len += snprintf(buf + len, size - len,
+ "\n%3s%11s%10s%10s%10s%10s%9s%6s%8s\n",
+ "TID", "SEQ_START", "SEQ_NEXT", "BAW_SIZE",
+ "BAW_HEAD", "BAW_TAIL", "BAR_IDX", "SCHED", "PAUSED");
+
+ for (tidno = 0, tid = &an->tid[tidno];
+ tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
+ txq = tid->ac->txq;
+ ath_txq_lock(sc, txq);
+ len += snprintf(buf + len, size - len,
+ "%3d%11d%10d%10d%10d%10d%9d%6d%8d\n",
+ tid->tidno, tid->seq_start, tid->seq_next,
+ tid->baw_size, tid->baw_head, tid->baw_tail,
+ tid->bar_index, tid->sched, tid->paused);
+ ath_txq_unlock(sc, txq);
+ }
+exit:
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return retval;
+}
+
+static const struct file_operations fops_node_stat = {
+ .read = read_file_node_stat,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct dentry *dir)
+{
+ struct ath_node *an = (struct ath_node *)sta->drv_priv;
+ an->node_stat = debugfs_create_file("node_stat", S_IRUGO,
+ dir, an, &fops_node_stat);
+}
+
+void ath9k_sta_remove_debugfs(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct dentry *dir)
+{
+ struct ath_node *an = (struct ath_node *)sta->drv_priv;
+ debugfs_remove(an->node_stat);
+}
+
+/* Ethtool support for get-stats */
+
+#define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO"
+static const char ath9k_gstrings_stats[][ETH_GSTRING_LEN] = {
+ "tx_pkts_nic",
+ "tx_bytes_nic",
+ "rx_pkts_nic",
+ "rx_bytes_nic",
+ AMKSTR(d_tx_pkts),
+ AMKSTR(d_tx_bytes),
+ AMKSTR(d_tx_mpdus_queued),
+ AMKSTR(d_tx_mpdus_completed),
+ AMKSTR(d_tx_mpdu_xretries),
+ AMKSTR(d_tx_aggregates),
+ AMKSTR(d_tx_ampdus_queued_hw),
+ AMKSTR(d_tx_ampdus_queued_sw),
+ AMKSTR(d_tx_ampdus_completed),
+ AMKSTR(d_tx_ampdu_retries),
+ AMKSTR(d_tx_ampdu_xretries),
+ AMKSTR(d_tx_fifo_underrun),
+ AMKSTR(d_tx_op_exceeded),
+ AMKSTR(d_tx_timer_expiry),
+ AMKSTR(d_tx_desc_cfg_err),
+ AMKSTR(d_tx_data_underrun),
+ AMKSTR(d_tx_delim_underrun),
+ "d_rx_decrypt_crc_err",
+ "d_rx_phy_err",
+ "d_rx_mic_err",
+ "d_rx_pre_delim_crc_err",
+ "d_rx_post_delim_crc_err",
+ "d_rx_decrypt_busy_err",
+
+ "d_rx_phyerr_radar",
+ "d_rx_phyerr_ofdm_timing",
+ "d_rx_phyerr_cck_timing",
+
+};
+#define ATH9K_SSTATS_LEN ARRAY_SIZE(ath9k_gstrings_stats)
+
+void ath9k_get_et_strings(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u32 sset, u8 *data)
+{
+ if (sset == ETH_SS_STATS)
+ memcpy(data, *ath9k_gstrings_stats,
+ sizeof(ath9k_gstrings_stats));
+}
+
+int ath9k_get_et_sset_count(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, int sset)
+{
+ if (sset == ETH_SS_STATS)
+ return ATH9K_SSTATS_LEN;
+ return 0;
+}
+
+#define AWDATA(elem) \
+ do { \
+ data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].elem; \
+ data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].elem; \
+ data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].elem; \
+ data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].elem; \
+ } while (0)
+
+#define AWDATA_RX(elem) \
+ do { \
+ data[i++] = sc->debug.stats.rxstats.elem; \
+ } while (0)
+
+void ath9k_get_et_stats(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct ath_softc *sc = hw->priv;
+ int i = 0;
+
+ data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_pkts_all +
+ sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_pkts_all +
+ sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_pkts_all +
+ sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_pkts_all);
+ data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_bytes_all +
+ sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_bytes_all +
+ sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_bytes_all +
+ sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_bytes_all);
+ AWDATA_RX(rx_pkts_all);
+ AWDATA_RX(rx_bytes_all);
+
+ AWDATA(tx_pkts_all);
+ AWDATA(tx_bytes_all);
+ AWDATA(queued);
+ AWDATA(completed);
+ AWDATA(xretries);
+ AWDATA(a_aggr);
+ AWDATA(a_queued_hw);
+ AWDATA(a_queued_sw);
+ AWDATA(a_completed);
+ AWDATA(a_retries);
+ AWDATA(a_xretries);
+ AWDATA(fifo_underrun);
+ AWDATA(xtxop);
+ AWDATA(timer_exp);
+ AWDATA(desc_cfg_err);
+ AWDATA(data_underrun);
+ AWDATA(delim_underrun);
+
+ AWDATA_RX(decrypt_crc_err);
+ AWDATA_RX(phy_err);
+ AWDATA_RX(mic_err);
+ AWDATA_RX(pre_delim_crc_err);
+ AWDATA_RX(post_delim_crc_err);
+ AWDATA_RX(decrypt_busy_err);
+
+ AWDATA_RX(phy_err_stats[ATH9K_PHYERR_RADAR]);
+ AWDATA_RX(phy_err_stats[ATH9K_PHYERR_OFDM_TIMING]);
+ AWDATA_RX(phy_err_stats[ATH9K_PHYERR_CCK_TIMING]);
+
+ WARN_ON(i != ATH9K_SSTATS_LEN);
+}
+
int ath9k_init_debug(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
@@ -1609,16 +1741,16 @@ int ath9k_init_debug(struct ath_hw *ah)
&fops_interrupt);
debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_xmit);
+ debugfs_create_file("queues", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_queues);
debugfs_create_u32("qlen_bk", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
- &sc->tx.txq_max_pending[WME_AC_BK]);
+ &sc->tx.txq_max_pending[IEEE80211_AC_BK]);
debugfs_create_u32("qlen_be", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
- &sc->tx.txq_max_pending[WME_AC_BE]);
+ &sc->tx.txq_max_pending[IEEE80211_AC_BE]);
debugfs_create_u32("qlen_vi", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
- &sc->tx.txq_max_pending[WME_AC_VI]);
+ &sc->tx.txq_max_pending[IEEE80211_AC_VI]);
debugfs_create_u32("qlen_vo", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
- &sc->tx.txq_max_pending[WME_AC_VO]);
- debugfs_create_file("stations", S_IRUSR, sc->debug.debugfs_phy, sc,
- &fops_stations);
+ &sc->tx.txq_max_pending[IEEE80211_AC_VO]);
debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_misc);
debugfs_create_file("reset", S_IRUSR, sc->debug.debugfs_phy, sc,
@@ -1658,6 +1790,9 @@ int ath9k_init_debug(struct ath_hw *ah)
sc->debug.debugfs_phy, &sc->sc_ah->gpio_val);
debugfs_create_file("diversity", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, sc, &fops_ant_diversity);
-
+#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+ debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_btcoex);
+#endif
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index 2ed9785a38fa..375c3b46411e 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -41,6 +41,7 @@ enum ath_reset_type {
RESET_TYPE_PLL_HANG,
RESET_TYPE_MAC_HANG,
RESET_TYPE_BEACON_STUCK,
+ RESET_TYPE_MCI,
__RESET_TYPE_MAX
};
@@ -178,6 +179,21 @@ struct ath_tx_stats {
u32 txfailed;
};
+/*
+ * Various utility macros to print TX/Queue counters.
+ */
+#define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum
+#define TXSTATS sc->debug.stats.txstats
+#define PR(str, elem) \
+ do { \
+ len += snprintf(buf + len, size - len, \
+ "%s%13u%11u%10u%10u\n", str, \
+ TXSTATS[PR_QNUM(IEEE80211_AC_BE)].elem, \
+ TXSTATS[PR_QNUM(IEEE80211_AC_BK)].elem, \
+ TXSTATS[PR_QNUM(IEEE80211_AC_VI)].elem, \
+ TXSTATS[PR_QNUM(IEEE80211_AC_VO)].elem); \
+ } while(0)
+
#define RX_STAT_INC(c) (sc->debug.stats.rxstats.c++)
/**
@@ -291,7 +307,22 @@ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
struct ath_tx_status *ts, struct ath_txq *txq,
unsigned int flags);
void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs);
-
+int ath9k_get_et_sset_count(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, int sset);
+void ath9k_get_et_stats(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ethtool_stats *stats, u64 *data);
+void ath9k_get_et_strings(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u32 sset, u8 *data);
+void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct dentry *dir);
+void ath9k_sta_remove_debugfs(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct dentry *dir);
#else
#define RX_STAT_INC(c) /* NOP */
diff --git a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c
index ea2a6cf7ef23..24877b00cbf4 100644
--- a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c
@@ -42,10 +42,15 @@ struct radar_types {
#define MIN_PPB_THRESH 50
#define PPB_THRESH(PPB) ((PPB * MIN_PPB_THRESH + 50) / 100)
#define PRF2PRI(PRF) ((1000000 + PRF / 2) / PRF)
+/* percentage of pulse width tolerance */
+#define WIDTH_TOLERANCE 5
+#define WIDTH_LOWER(X) ((X*(100-WIDTH_TOLERANCE)+50)/100)
+#define WIDTH_UPPER(X) ((X*(100+WIDTH_TOLERANCE)+50)/100)
#define ETSI_PATTERN(ID, WMIN, WMAX, PMIN, PMAX, PRF, PPB) \
{ \
- ID, WMIN, WMAX, (PRF2PRI(PMAX) - PRI_TOLERANCE), \
+ ID, WIDTH_LOWER(WMIN), WIDTH_UPPER(WMAX), \
+ (PRF2PRI(PMAX) - PRI_TOLERANCE), \
(PRF2PRI(PMIN) * PRF + PRI_TOLERANCE), PRF, PPB * PRF, \
PPB_THRESH(PPB), PRI_TOLERANCE, \
}
@@ -274,7 +279,7 @@ static bool dpd_set_domain(struct dfs_pattern_detector *dpd,
static struct dfs_pattern_detector default_dpd = {
.exit = dpd_exit,
- .set_domain = dpd_set_domain,
+ .set_dfs_domain = dpd_set_domain,
.add_pulse = dpd_add_pulse,
.region = NL80211_DFS_UNSET,
};
@@ -291,10 +296,11 @@ dfs_pattern_detector_init(enum nl80211_dfs_regions region)
*dpd = default_dpd;
INIT_LIST_HEAD(&dpd->channel_detectors);
- if (dpd->set_domain(dpd, region))
+ if (dpd->set_dfs_domain(dpd, region))
return dpd;
pr_err("Could not set DFS domain to %d. ", region);
+ kfree(dpd);
return NULL;
}
EXPORT_SYMBOL(dfs_pattern_detector_init);
diff --git a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h
index fd0328a30995..cda52f39f28a 100644
--- a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h
+++ b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h
@@ -62,7 +62,7 @@ struct radar_detector_specs {
/**
* struct dfs_pattern_detector - DFS pattern detector
* @exit(): destructor
- * @set_domain(): set DFS domain, resets detector lines upon domain changes
+ * @set_dfs_domain(): set DFS domain, resets detector lines upon domain changes
* @add_pulse(): add radar pulse to detector, returns true on detection
* @region: active DFS region, NL80211_DFS_UNSET until set
* @num_radar_types: number of different radar types
@@ -72,7 +72,7 @@ struct radar_detector_specs {
*/
struct dfs_pattern_detector {
void (*exit)(struct dfs_pattern_detector *dpd);
- bool (*set_domain)(struct dfs_pattern_detector *dpd,
+ bool (*set_dfs_domain)(struct dfs_pattern_detector *dpd,
enum nl80211_dfs_regions region);
bool (*add_pulse)(struct dfs_pattern_detector *dpd,
struct pulse_event *pe);
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index 0512397a293c..971d770722cf 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -113,9 +113,34 @@ void ath9k_hw_usb_gen_fill_eeprom(struct ath_hw *ah, u16 *eep_data,
}
}
-bool ath9k_hw_nvram_read(struct ath_common *common, u32 off, u16 *data)
+static bool ath9k_hw_nvram_read_blob(struct ath_hw *ah, u32 off,
+ u16 *data)
{
- return common->bus_ops->eeprom_read(common, off, data);
+ u16 *blob_data;
+
+ if (off * sizeof(u16) > ah->eeprom_blob->size)
+ return false;
+
+ blob_data = (u16 *)ah->eeprom_blob->data;
+ *data = blob_data[off];
+ return true;
+}
+
+bool ath9k_hw_nvram_read(struct ath_hw *ah, u32 off, u16 *data)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ bool ret;
+
+ if (ah->eeprom_blob)
+ ret = ath9k_hw_nvram_read_blob(ah, off, data);
+ else
+ ret = common->bus_ops->eeprom_read(common, off, data);
+
+ if (!ret)
+ ath_dbg(common, EEPROM,
+ "unable to read eeprom region at offset %u\n", off);
+
+ return ret;
}
void ath9k_hw_fill_vpd_table(u8 pwrMin, u8 pwrMax, u8 *pPwrList,
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h
index 319c651fa6c5..40d4f62d0f16 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
@@ -663,7 +663,7 @@ int16_t ath9k_hw_interpolate(u16 target, u16 srcLeft, u16 srcRight,
int16_t targetRight);
bool ath9k_hw_get_lower_upper_index(u8 target, u8 *pList, u16 listSize,
u16 *indexL, u16 *indexR);
-bool ath9k_hw_nvram_read(struct ath_common *common, u32 off, u16 *data);
+bool ath9k_hw_nvram_read(struct ath_hw *ah, u32 off, u16 *data);
void ath9k_hw_usb_gen_fill_eeprom(struct ath_hw *ah, u16 *eep_data,
int eep_start_loc, int size);
void ath9k_hw_fill_vpd_table(u8 pwrMin, u8 pwrMax, u8 *pPwrList,
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index 7d075105a85d..c2bfd748eed8 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -32,16 +32,12 @@ static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah)
static bool __ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
{
- struct ath_common *common = ath9k_hw_common(ah);
u16 *eep_data = (u16 *)&ah->eeprom.map4k;
int addr, eep_start_loc = 64;
for (addr = 0; addr < SIZE_EEPROM_4K; addr++) {
- if (!ath9k_hw_nvram_read(common, addr + eep_start_loc, eep_data)) {
- ath_dbg(common, EEPROM,
- "Unable to read eeprom region\n");
+ if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data))
return false;
- }
eep_data++;
}
@@ -196,7 +192,7 @@ static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
if (!ath9k_hw_use_flash(ah)) {
- if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET,
+ if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET,
&magic)) {
ath_err(common, "Reading Magic # failed\n");
return false;
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index cd742fb944c2..3ae1f3df0637 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -33,18 +33,13 @@ static int ath9k_hw_ar9287_get_eeprom_rev(struct ath_hw *ah)
static bool __ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah)
{
struct ar9287_eeprom *eep = &ah->eeprom.map9287;
- struct ath_common *common = ath9k_hw_common(ah);
u16 *eep_data;
int addr, eep_start_loc = AR9287_EEP_START_LOC;
eep_data = (u16 *)eep;
for (addr = 0; addr < SIZE_EEPROM_AR9287; addr++) {
- if (!ath9k_hw_nvram_read(common, addr + eep_start_loc,
- eep_data)) {
- ath_dbg(common, EEPROM,
- "Unable to read eeprom region\n");
+ if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data))
return false;
- }
eep_data++;
}
@@ -190,7 +185,7 @@ static int ath9k_hw_ar9287_check_eeprom(struct ath_hw *ah)
struct ath_common *common = ath9k_hw_common(ah);
if (!ath9k_hw_use_flash(ah)) {
- if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET,
+ if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET,
&magic)) {
ath_err(common, "Reading Magic # failed\n");
return false;
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index a8ac30a00720..1c25368b3836 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -91,17 +91,13 @@ static int ath9k_hw_def_get_eeprom_rev(struct ath_hw *ah)
static bool __ath9k_hw_def_fill_eeprom(struct ath_hw *ah)
{
- struct ath_common *common = ath9k_hw_common(ah);
u16 *eep_data = (u16 *)&ah->eeprom.def;
int addr, ar5416_eep_start_loc = 0x100;
for (addr = 0; addr < SIZE_EEPROM_DEF; addr++) {
- if (!ath9k_hw_nvram_read(common, addr + ar5416_eep_start_loc,
- eep_data)) {
- ath_err(ath9k_hw_common(ah),
- "Unable to read eeprom region\n");
+ if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc,
+ eep_data))
return false;
- }
eep_data++;
}
return true;
@@ -271,7 +267,7 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
bool need_swap = false;
int i, addr, size;
- if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET, &magic)) {
+ if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, &magic)) {
ath_err(common, "Reading Magic # failed\n");
return false;
}
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
index d9ed141a053e..4b412aaf4f36 100644
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -187,6 +187,24 @@ static void ath9k_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
}
}
+static void ath_mci_ftp_adjust(struct ath_softc *sc)
+{
+ struct ath_btcoex *btcoex = &sc->btcoex;
+ struct ath_mci_profile *mci = &btcoex->mci;
+ struct ath_hw *ah = sc->sc_ah;
+
+ if (btcoex->bt_wait_time > ATH_BTCOEX_RX_WAIT_TIME) {
+ if (ar9003_mci_state(ah, MCI_STATE_NEED_FTP_STOMP) &&
+ (mci->num_pan || mci->num_other_acl))
+ ah->btcoex_hw.mci.stomp_ftp =
+ (sc->rx.num_pkts < ATH_BTCOEX_STOMP_FTP_THRESH);
+ else
+ ah->btcoex_hw.mci.stomp_ftp = false;
+ btcoex->bt_wait_time = 0;
+ sc->rx.num_pkts = 0;
+ }
+}
+
/*
* This is the master bt coex timer which runs for every
* 45ms, bt traffic will be given priority during 55% of this
@@ -197,41 +215,46 @@ static void ath_btcoex_period_timer(unsigned long data)
struct ath_softc *sc = (struct ath_softc *) data;
struct ath_hw *ah = sc->sc_ah;
struct ath_btcoex *btcoex = &sc->btcoex;
- struct ath_mci_profile *mci = &btcoex->mci;
+ enum ath_stomp_type stomp_type;
u32 timer_period;
- bool is_btscan;
unsigned long flags;
spin_lock_irqsave(&sc->sc_pm_lock, flags);
if (sc->sc_ah->power_mode == ATH9K_PM_NETWORK_SLEEP) {
+ btcoex->bt_wait_time += btcoex->btcoex_period;
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
goto skip_hw_wakeup;
}
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
+ ath9k_mci_update_rssi(sc);
+
ath9k_ps_wakeup(sc);
+
if (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI))
ath_detect_bt_priority(sc);
- is_btscan = test_bit(BT_OP_SCAN, &btcoex->op_flags);
- btcoex->bt_wait_time += btcoex->btcoex_period;
- if (btcoex->bt_wait_time > ATH_BTCOEX_RX_WAIT_TIME) {
- if (ar9003_mci_state(ah, MCI_STATE_NEED_FTP_STOMP) &&
- (mci->num_pan || mci->num_other_acl))
- ah->btcoex_hw.mci.stomp_ftp =
- (sc->rx.num_pkts < ATH_BTCOEX_STOMP_FTP_THRESH);
- else
- ah->btcoex_hw.mci.stomp_ftp = false;
- btcoex->bt_wait_time = 0;
- sc->rx.num_pkts = 0;
- }
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI)
+ ath_mci_ftp_adjust(sc);
spin_lock_bh(&btcoex->btcoex_lock);
- ath9k_hw_btcoex_bt_stomp(ah, is_btscan ? ATH_BTCOEX_STOMP_ALL :
- btcoex->bt_stomp_type);
+ stomp_type = btcoex->bt_stomp_type;
+ timer_period = btcoex->btcoex_no_stomp;
+
+ if (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI)) {
+ if (test_bit(BT_OP_SCAN, &btcoex->op_flags)) {
+ stomp_type = ATH_BTCOEX_STOMP_ALL;
+ timer_period = btcoex->btscan_no_stomp;
+ }
+ } else if (btcoex->stomp_audio >= 5) {
+ stomp_type = ATH_BTCOEX_STOMP_AUDIO;
+ btcoex->stomp_audio = 0;
+ }
+ ath9k_hw_btcoex_bt_stomp(ah, stomp_type);
ath9k_hw_btcoex_enable(ah);
+
spin_unlock_bh(&btcoex->btcoex_lock);
/*
@@ -243,17 +266,16 @@ static void ath_btcoex_period_timer(unsigned long data)
if (btcoex->hw_timer_enabled)
ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer);
- timer_period = is_btscan ? btcoex->btscan_no_stomp :
- btcoex->btcoex_no_stomp;
ath9k_gen_timer_start(ah, btcoex->no_stomp_timer, timer_period,
timer_period * 10);
btcoex->hw_timer_enabled = true;
}
ath9k_ps_restore(sc);
+
skip_hw_wakeup:
- timer_period = btcoex->btcoex_period;
- mod_timer(&btcoex->period_timer, jiffies + msecs_to_jiffies(timer_period));
+ mod_timer(&btcoex->period_timer,
+ jiffies + msecs_to_jiffies(btcoex->btcoex_period));
}
/*
@@ -273,9 +295,10 @@ static void ath_btcoex_no_stomp_timer(void *arg)
spin_lock_bh(&btcoex->btcoex_lock);
if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW ||
- test_bit(BT_OP_SCAN, &btcoex->op_flags))
+ (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI) &&
+ test_bit(BT_OP_SCAN, &btcoex->op_flags)))
ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE);
- else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL)
+ else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL)
ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_LOW);
ath9k_hw_btcoex_enable(ah);
@@ -451,7 +474,7 @@ int ath9k_init_btcoex(struct ath_softc *sc)
r = ath_init_btcoex_timer(sc);
if (r)
return -1;
- txq = sc->tx.txq_map[WME_AC_BE];
+ txq = sc->tx.txq_map[IEEE80211_AC_BE];
ath9k_hw_init_btcoex_hw(sc->sc_ah, txq->axq_qnum);
sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
if (ath9k_hw_mci_is_enabled(ah)) {
@@ -474,4 +497,71 @@ int ath9k_init_btcoex(struct ath_softc *sc)
return 0;
}
+static int ath9k_dump_mci_btcoex(struct ath_softc *sc, u8 *buf, u32 size)
+{
+ struct ath_btcoex *btcoex = &sc->btcoex;
+ struct ath_mci_profile *mci = &btcoex->mci;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
+ u32 len = 0;
+ int i;
+
+ ATH_DUMP_BTCOEX("Total BT profiles", NUM_PROF(mci));
+ ATH_DUMP_BTCOEX("MGMT", mci->num_mgmt);
+ ATH_DUMP_BTCOEX("SCO", mci->num_sco);
+ ATH_DUMP_BTCOEX("A2DP", mci->num_a2dp);
+ ATH_DUMP_BTCOEX("HID", mci->num_hid);
+ ATH_DUMP_BTCOEX("PAN", mci->num_pan);
+ ATH_DUMP_BTCOEX("ACL", mci->num_other_acl);
+ ATH_DUMP_BTCOEX("BDR", mci->num_bdr);
+ ATH_DUMP_BTCOEX("Aggr. Limit", mci->aggr_limit);
+ ATH_DUMP_BTCOEX("Stomp Type", btcoex->bt_stomp_type);
+ ATH_DUMP_BTCOEX("BTCoex Period (msec)", btcoex->btcoex_period);
+ ATH_DUMP_BTCOEX("Duty Cycle", btcoex->duty_cycle);
+ ATH_DUMP_BTCOEX("BT Wait time", btcoex->bt_wait_time);
+ ATH_DUMP_BTCOEX("Concurrent Tx", btcoex_hw->mci.concur_tx);
+ ATH_DUMP_BTCOEX("Concurrent RSSI cnt", btcoex->rssi_count);
+
+ len += snprintf(buf + len, size - len, "BT Weights: ");
+ for (i = 0; i < AR9300_NUM_BT_WEIGHTS; i++)
+ len += snprintf(buf + len, size - len, "%08x ",
+ btcoex_hw->bt_weight[i]);
+ len += snprintf(buf + len, size - len, "\n");
+ len += snprintf(buf + len, size - len, "WLAN Weights: ");
+ for (i = 0; i < AR9300_NUM_BT_WEIGHTS; i++)
+ len += snprintf(buf + len, size - len, "%08x ",
+ btcoex_hw->wlan_weight[i]);
+ len += snprintf(buf + len, size - len, "\n");
+ len += snprintf(buf + len, size - len, "Tx Priorities: ");
+ for (i = 0; i < ATH_BTCOEX_STOMP_MAX; i++)
+ len += snprintf(buf + len, size - len, "%08x ",
+ btcoex_hw->tx_prio[i]);
+
+ len += snprintf(buf + len, size - len, "\n");
+
+ return len;
+}
+
+static int ath9k_dump_legacy_btcoex(struct ath_softc *sc, u8 *buf, u32 size)
+{
+
+ struct ath_btcoex *btcoex = &sc->btcoex;
+ u32 len = 0;
+
+ ATH_DUMP_BTCOEX("Stomp Type", btcoex->bt_stomp_type);
+ ATH_DUMP_BTCOEX("BTCoex Period (msec)", btcoex->btcoex_period);
+ ATH_DUMP_BTCOEX("Duty Cycle", btcoex->duty_cycle);
+ ATH_DUMP_BTCOEX("BT Wait time", btcoex->bt_wait_time);
+
+ return len;
+}
+
+int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size)
+{
+ if (ath9k_hw_mci_is_enabled(sc->sc_ah))
+ return ath9k_dump_mci_btcoex(sc, buf, size);
+ else
+ return ath9k_dump_legacy_btcoex(sc, buf, size);
+}
+
#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index b30596fcf73a..96bfb18078fa 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -331,7 +331,7 @@ struct ath_tx_stats {
u32 skb_success;
u32 skb_failed;
u32 cab_queued;
- u32 queue_stats[WME_NUM_AC];
+ u32 queue_stats[IEEE80211_NUM_ACS];
};
struct ath_rx_stats {
@@ -493,7 +493,7 @@ struct ath9k_htc_priv {
int beaconq;
int cabq;
- int hwq_map[WME_NUM_AC];
+ int hwq_map[IEEE80211_NUM_ACS];
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
struct ath_btcoex btcoex;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
index f42d2eb6af99..d0ce1f5bba10 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
@@ -33,7 +33,7 @@ void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv)
qi.tqi_cwmin = 0;
qi.tqi_cwmax = 0;
} else if (priv->ah->opmode == NL80211_IFTYPE_ADHOC) {
- int qnum = priv->hwq_map[WME_AC_BE];
+ int qnum = priv->hwq_map[IEEE80211_AC_BE];
ath9k_hw_get_txq_props(ah, qnum, &qi_be);
@@ -587,9 +587,9 @@ static bool ath9k_htc_check_beacon_config(struct ath9k_htc_priv *priv,
(priv->num_sta_vif > 1) &&
(vif->type == NL80211_IFTYPE_STATION)) {
beacon_configured = false;
- ieee80211_iterate_active_interfaces_atomic(priv->hw,
- ath9k_htc_beacon_iter,
- &beacon_configured);
+ ieee80211_iterate_active_interfaces_atomic(
+ priv->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+ ath9k_htc_beacon_iter, &beacon_configured);
if (beacon_configured) {
ath_dbg(common, CONFIG,
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
index 3035deb7a0cd..87110de577ef 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
@@ -218,16 +218,16 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
len += snprintf(buf + len, sizeof(buf) - len,
"%20s : %10u\n", "BE queued",
- priv->debug.tx_stats.queue_stats[WME_AC_BE]);
+ priv->debug.tx_stats.queue_stats[IEEE80211_AC_BE]);
len += snprintf(buf + len, sizeof(buf) - len,
"%20s : %10u\n", "BK queued",
- priv->debug.tx_stats.queue_stats[WME_AC_BK]);
+ priv->debug.tx_stats.queue_stats[IEEE80211_AC_BK]);
len += snprintf(buf + len, sizeof(buf) - len,
"%20s : %10u\n", "VI queued",
- priv->debug.tx_stats.queue_stats[WME_AC_VI]);
+ priv->debug.tx_stats.queue_stats[IEEE80211_AC_VI]);
len += snprintf(buf + len, sizeof(buf) - len,
"%20s : %10u\n", "VO queued",
- priv->debug.tx_stats.queue_stats[WME_AC_VO]);
+ priv->debug.tx_stats.queue_stats[IEEE80211_AC_VO]);
if (len > sizeof(buf))
len = sizeof(buf);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
index 0eacfc13c915..105582d6b714 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
@@ -207,7 +207,7 @@ void ath9k_htc_init_btcoex(struct ath9k_htc_priv *priv, char *product)
priv->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
ath9k_hw_btcoex_init_3wire(priv->ah);
ath_htc_init_btcoex_work(priv);
- qnum = priv->hwq_map[WME_AC_BE];
+ qnum = priv->hwq_map[IEEE80211_AC_BE];
ath9k_hw_init_btcoex_hw(priv->ah, qnum);
break;
default:
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index d98255eb1b9a..05d5ba66cac3 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -549,20 +549,20 @@ static int ath9k_init_queues(struct ath9k_htc_priv *priv)
goto err;
}
- if (!ath9k_htc_txq_setup(priv, WME_AC_BE)) {
+ if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_BE)) {
ath_err(common, "Unable to setup xmit queue for BE traffic\n");
goto err;
}
- if (!ath9k_htc_txq_setup(priv, WME_AC_BK)) {
+ if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_BK)) {
ath_err(common, "Unable to setup xmit queue for BK traffic\n");
goto err;
}
- if (!ath9k_htc_txq_setup(priv, WME_AC_VI)) {
+ if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_VI)) {
ath_err(common, "Unable to setup xmit queue for VI traffic\n");
goto err;
}
- if (!ath9k_htc_txq_setup(priv, WME_AC_VO)) {
+ if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_VO)) {
ath_err(common, "Unable to setup xmit queue for VO traffic\n");
goto err;
}
@@ -694,6 +694,20 @@ err_hw:
return ret;
}
+static const struct ieee80211_iface_limit if_limits[] = {
+ { .max = 2, .types = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT) },
+ { .max = 2, .types = BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_GO) },
+};
+
+static const struct ieee80211_iface_combination if_comb = {
+ .limits = if_limits,
+ .n_limits = ARRAY_SIZE(if_limits),
+ .max_interfaces = 2,
+ .num_different_channels = 1,
+};
+
static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
struct ieee80211_hw *hw)
{
@@ -716,6 +730,9 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_P2P_CLIENT);
+ hw->wiphy->iface_combinations = &if_comb;
+ hw->wiphy->n_iface_combinations = 1;
+
hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN |
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index ca78e33ca23e..9c07a8fa5134 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -127,8 +127,9 @@ static void ath9k_htc_vif_reconfig(struct ath9k_htc_priv *priv)
priv->rearm_ani = false;
priv->reconfig_beacon = false;
- ieee80211_iterate_active_interfaces_atomic(priv->hw,
- ath9k_htc_vif_iter, priv);
+ ieee80211_iterate_active_interfaces_atomic(
+ priv->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+ ath9k_htc_vif_iter, priv);
if (priv->rearm_ani)
ath9k_htc_start_ani(priv);
@@ -165,8 +166,9 @@ static void ath9k_htc_set_bssid_mask(struct ath9k_htc_priv *priv,
ath9k_htc_bssid_iter(&iter_data, vif->addr, vif);
/* Get list of all active MAC addresses */
- ieee80211_iterate_active_interfaces_atomic(priv->hw, ath9k_htc_bssid_iter,
- &iter_data);
+ ieee80211_iterate_active_interfaces_atomic(
+ priv->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+ ath9k_htc_bssid_iter, &iter_data);
memcpy(common->bssidmask, iter_data.mask, ETH_ALEN);
ath_hw_setbssidmask(common);
@@ -1036,26 +1038,6 @@ static int ath9k_htc_add_interface(struct ieee80211_hw *hw,
mutex_lock(&priv->mutex);
- if (priv->nvifs >= ATH9K_HTC_MAX_VIF) {
- mutex_unlock(&priv->mutex);
- return -ENOBUFS;
- }
-
- if (priv->num_ibss_vif ||
- (priv->nvifs && vif->type == NL80211_IFTYPE_ADHOC)) {
- ath_err(common, "IBSS coexistence with other modes is not allowed\n");
- mutex_unlock(&priv->mutex);
- return -ENOBUFS;
- }
-
- if (((vif->type == NL80211_IFTYPE_AP) ||
- (vif->type == NL80211_IFTYPE_ADHOC)) &&
- ((priv->num_ap_vif + priv->num_ibss_vif) >= ATH9K_HTC_MAX_BCN_VIF)) {
- ath_err(common, "Max. number of beaconing interfaces reached\n");
- mutex_unlock(&priv->mutex);
- return -ENOBUFS;
- }
-
ath9k_htc_ps_wakeup(priv);
memset(&hvif, 0, sizeof(struct ath9k_htc_target_vif));
memcpy(&hvif.myaddr, vif->addr, ETH_ALEN);
@@ -1164,8 +1146,9 @@ static void ath9k_htc_remove_interface(struct ieee80211_hw *hw,
*/
if ((vif->type == NL80211_IFTYPE_AP) && (priv->num_ap_vif == 0)) {
priv->rearm_ani = false;
- ieee80211_iterate_active_interfaces_atomic(priv->hw,
- ath9k_htc_vif_iter, priv);
+ ieee80211_iterate_active_interfaces_atomic(
+ priv->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+ ath9k_htc_vif_iter, priv);
if (!priv->rearm_ani)
ath9k_htc_stop_ani(priv);
}
@@ -1366,7 +1349,7 @@ static int ath9k_htc_conf_tx(struct ieee80211_hw *hw,
struct ath9k_tx_queue_info qi;
int ret = 0, qnum;
- if (queue >= WME_NUM_AC)
+ if (queue >= IEEE80211_NUM_ACS)
return 0;
mutex_lock(&priv->mutex);
@@ -1393,7 +1376,7 @@ static int ath9k_htc_conf_tx(struct ieee80211_hw *hw,
}
if ((priv->ah->opmode == NL80211_IFTYPE_ADHOC) &&
- (qnum == priv->hwq_map[WME_AC_BE]))
+ (qnum == priv->hwq_map[IEEE80211_AC_BE]))
ath9k_htc_beaconq_config(priv);
out:
ath9k_htc_ps_restore(priv);
@@ -1486,8 +1469,9 @@ static void ath9k_htc_bss_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
static void ath9k_htc_choose_set_bssid(struct ath9k_htc_priv *priv)
{
if (priv->num_sta_assoc_vif == 1) {
- ieee80211_iterate_active_interfaces_atomic(priv->hw,
- ath9k_htc_bss_iter, priv);
+ ieee80211_iterate_active_interfaces_atomic(
+ priv->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+ ath9k_htc_bss_iter, priv);
ath9k_htc_set_bssid(priv);
}
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 06cdcb772d78..b6a5a08810b8 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -21,10 +21,10 @@
/******/
static const int subtype_txq_to_hwq[] = {
- [WME_AC_BE] = ATH_TXQ_AC_BE,
- [WME_AC_BK] = ATH_TXQ_AC_BK,
- [WME_AC_VI] = ATH_TXQ_AC_VI,
- [WME_AC_VO] = ATH_TXQ_AC_VO,
+ [IEEE80211_AC_BE] = ATH_TXQ_AC_BE,
+ [IEEE80211_AC_BK] = ATH_TXQ_AC_BK,
+ [IEEE80211_AC_VI] = ATH_TXQ_AC_VI,
+ [IEEE80211_AC_VO] = ATH_TXQ_AC_VO,
};
#define ATH9K_HTC_INIT_TXQ(subtype) do { \
@@ -41,15 +41,15 @@ int get_hw_qnum(u16 queue, int *hwq_map)
{
switch (queue) {
case 0:
- return hwq_map[WME_AC_VO];
+ return hwq_map[IEEE80211_AC_VO];
case 1:
- return hwq_map[WME_AC_VI];
+ return hwq_map[IEEE80211_AC_VI];
case 2:
- return hwq_map[WME_AC_BE];
+ return hwq_map[IEEE80211_AC_BE];
case 3:
- return hwq_map[WME_AC_BK];
+ return hwq_map[IEEE80211_AC_BK];
default:
- return hwq_map[WME_AC_BE];
+ return hwq_map[IEEE80211_AC_BE];
}
}
@@ -106,20 +106,20 @@ static inline enum htc_endpoint_id get_htc_epid(struct ath9k_htc_priv *priv,
switch (qnum) {
case 0:
- TX_QSTAT_INC(WME_AC_VO);
+ TX_QSTAT_INC(IEEE80211_AC_VO);
epid = priv->data_vo_ep;
break;
case 1:
- TX_QSTAT_INC(WME_AC_VI);
+ TX_QSTAT_INC(IEEE80211_AC_VI);
epid = priv->data_vi_ep;
break;
case 2:
- TX_QSTAT_INC(WME_AC_BE);
+ TX_QSTAT_INC(IEEE80211_AC_BE);
epid = priv->data_be_ep;
break;
case 3:
default:
- TX_QSTAT_INC(WME_AC_BK);
+ TX_QSTAT_INC(IEEE80211_AC_BK);
epid = priv->data_bk_ep;
break;
}
@@ -1082,7 +1082,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
rx_status->freq = hw->conf.channel->center_freq;
rx_status->signal = rxbuf->rxstatus.rs_rssi + ATH_DEFAULT_NOISE_FLOOR;
rx_status->antenna = rxbuf->rxstatus.rs_antenna;
- rx_status->flag |= RX_FLAG_MACTIME_MPDU;
+ rx_status->flag |= RX_FLAG_MACTIME_END;
return true;
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 8e1559aba495..7cb787065913 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1456,7 +1456,7 @@ static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type)
switch (type) {
case ATH9K_RESET_POWER_ON:
ret = ath9k_hw_set_reset_power_on(ah);
- if (!ret)
+ if (ret)
ah->reset_power_on = true;
break;
case ATH9K_RESET_WARM:
@@ -2153,9 +2153,6 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah)
AR_RTC_FORCE_WAKE_EN);
udelay(50);
- if (ath9k_hw_mci_is_enabled(ah))
- ar9003_mci_set_power_awake(ah);
-
for (i = POWER_UP_TIME / 50; i > 0; i--) {
val = REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M;
if (val == AR_RTC_STATUS_ON)
@@ -2171,6 +2168,9 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah)
return false;
}
+ if (ath9k_hw_mci_is_enabled(ah))
+ ar9003_mci_set_power_awake(ah);
+
REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
return true;
@@ -2561,11 +2561,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
pCap->hw_caps |= ATH9K_HW_CAP_ANT_DIV_COMB;
}
- if (AR_SREV_9485_10(ah)) {
- pCap->pcie_lcr_extsync_en = true;
- pCap->pcie_lcr_offset = 0x80;
- }
-
if (ath9k_hw_dfs_tested(ah))
pCap->hw_caps |= ATH9K_HW_CAP_DFS;
@@ -2604,6 +2599,10 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
pCap->hw_caps |= ATH9K_HW_WOW_PATTERN_MATCH_DWORD;
}
+ if (AR_SREV_9300_20_OR_LATER(ah) &&
+ ah->eep_ops->get_eeprom(ah, EEP_PAPRD))
+ pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index dbc1b7a4cbfd..7f1a8e91c908 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -20,6 +20,7 @@
#include <linux/if_ether.h>
#include <linux/delay.h>
#include <linux/io.h>
+#include <linux/firmware.h>
#include "mac.h"
#include "ani.h"
@@ -247,6 +248,7 @@ enum ath9k_hw_caps {
ATH9K_HW_WOW_DEVICE_CAPABLE = BIT(17),
ATH9K_HW_WOW_PATTERN_MATCH_EXACT = BIT(18),
ATH9K_HW_WOW_PATTERN_MATCH_DWORD = BIT(19),
+ ATH9K_HW_CAP_PAPRD = BIT(20),
};
/*
@@ -273,8 +275,6 @@ struct ath9k_hw_capabilities {
u8 rx_status_len;
u8 tx_desc_len;
u8 txs_len;
- u16 pcie_lcr_offset;
- bool pcie_lcr_extsync_en;
};
struct ath9k_ops_config {
@@ -401,6 +401,7 @@ enum ath9k_int {
struct ath9k_hw_cal_data {
u16 channel;
u32 channelFlags;
+ u32 chanmode;
int32_t CalValid;
int8_t iCoff;
int8_t qCoff;
@@ -834,6 +835,7 @@ struct ath_hw {
int coarse_low[5];
int firpwr[5];
enum ath9k_ani_cmd ani_function;
+ u32 ani_skip_count;
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
struct ath_btcoex_hw btcoex_hw;
@@ -875,7 +877,6 @@ struct ath_hw {
struct ar5416IniArray iniModesTxGain;
struct ar5416IniArray iniCckfirNormal;
struct ar5416IniArray iniCckfirJapan2484;
- struct ar5416IniArray ini_japan2484;
struct ar5416IniArray iniModes_9271_ANI_reg;
struct ar5416IniArray ini_radio_post_sys2ant;
@@ -921,6 +922,8 @@ struct ath_hw {
bool is_clk_25mhz;
int (*get_mac_revision)(void);
int (*external_reset)(void);
+
+ const struct firmware *eeprom_blob;
};
struct ath_bus_ops {
@@ -928,7 +931,6 @@ struct ath_bus_ops {
void (*read_cachesize)(struct ath_common *common, int *csz);
bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
void (*bt_coex_prep)(struct ath_common *common);
- void (*extn_synch_en)(struct ath_common *common);
void (*aspm_init)(struct ath_common *common);
};
@@ -1060,9 +1062,10 @@ void ar9003_paprd_populate_single_table(struct ath_hw *ah,
int chain);
int ar9003_paprd_create_curve(struct ath_hw *ah,
struct ath9k_hw_cal_data *caldata, int chain);
-int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain);
+void ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain);
int ar9003_paprd_init_table(struct ath_hw *ah);
bool ar9003_paprd_is_done(struct ath_hw *ah);
+bool ar9003_is_paprd_enabled(struct ath_hw *ah);
/* Hardware family op attach helpers */
void ar5008_hw_attach_phy_ops(struct ath_hw *ah);
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index fad3ccd5cd91..f69ef5d48c7b 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -23,6 +23,11 @@
#include "ath9k.h"
+struct ath9k_eeprom_ctx {
+ struct completion complete;
+ struct ath_hw *ah;
+};
+
static char *dev_info = "ath9k";
MODULE_AUTHOR("Atheros Communications");
@@ -435,7 +440,7 @@ static int ath9k_init_queues(struct ath_softc *sc)
sc->config.cabqReadytime = ATH_CABQ_READY_TIME;
ath_cabq_update(sc);
- for (i = 0; i < WME_NUM_AC; i++) {
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
sc->tx.txq_map[i] = ath_txq_setup(sc, ATH9K_TX_QUEUE_DATA, i);
sc->tx.txq_map[i]->mac80211_qnum = i;
sc->tx.txq_max_pending[i] = ATH_MAX_QDEPTH;
@@ -506,6 +511,51 @@ static void ath9k_init_misc(struct ath_softc *sc)
sc->ant_comb.count = ATH_ANT_DIV_COMB_INIT_COUNT;
}
+static void ath9k_eeprom_request_cb(const struct firmware *eeprom_blob,
+ void *ctx)
+{
+ struct ath9k_eeprom_ctx *ec = ctx;
+
+ if (eeprom_blob)
+ ec->ah->eeprom_blob = eeprom_blob;
+
+ complete(&ec->complete);
+}
+
+static int ath9k_eeprom_request(struct ath_softc *sc, const char *name)
+{
+ struct ath9k_eeprom_ctx ec;
+ struct ath_hw *ah = ah = sc->sc_ah;
+ int err;
+
+ /* try to load the EEPROM content asynchronously */
+ init_completion(&ec.complete);
+ ec.ah = sc->sc_ah;
+
+ err = request_firmware_nowait(THIS_MODULE, 1, name, sc->dev, GFP_KERNEL,
+ &ec, ath9k_eeprom_request_cb);
+ if (err < 0) {
+ ath_err(ath9k_hw_common(ah),
+ "EEPROM request failed\n");
+ return err;
+ }
+
+ wait_for_completion(&ec.complete);
+
+ if (!ah->eeprom_blob) {
+ ath_err(ath9k_hw_common(ah),
+ "Unable to load EEPROM file %s\n", name);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void ath9k_eeprom_release(struct ath_softc *sc)
+{
+ release_firmware(sc->sc_ah->eeprom_blob);
+}
+
static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
const struct ath_bus_ops *bus_ops)
{
@@ -563,10 +613,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
spin_lock_init(&sc->sc_serial_rw);
spin_lock_init(&sc->sc_pm_lock);
mutex_init(&sc->mutex);
-#ifdef CONFIG_ATH9K_DEBUGFS
- spin_lock_init(&sc->nodes_lock);
- INIT_LIST_HEAD(&sc->nodes);
-#endif
#ifdef CONFIG_ATH9K_MAC_DEBUG
spin_lock_init(&sc->debug.samp_lock);
#endif
@@ -587,6 +633,12 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
ath_read_cachesize(common, &csz);
common->cachelsz = csz << 2; /* convert to bytes */
+ if (pdata && pdata->eeprom_name) {
+ ret = ath9k_eeprom_request(sc, pdata->eeprom_name);
+ if (ret)
+ goto err_eeprom;
+ }
+
/* Initializes the hardware for all supported chipsets */
ret = ath9k_hw_init(ah);
if (ret)
@@ -623,7 +675,8 @@ err_btcoex:
err_queues:
ath9k_hw_deinit(ah);
err_hw:
-
+ ath9k_eeprom_release(sc);
+err_eeprom:
kfree(ah);
sc->sc_ah = NULL;
@@ -687,6 +740,7 @@ static const struct ieee80211_iface_combination if_comb = {
.n_limits = ARRAY_SIZE(if_limits),
.max_interfaces = 2048,
.num_different_channels = 1,
+ .beacon_int_infra_match = true,
};
void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
@@ -885,6 +939,7 @@ static void ath9k_deinit_softc(struct ath_softc *sc)
if (sc->dfs_detector != NULL)
sc->dfs_detector->exit(sc->dfs_detector);
+ ath9k_eeprom_release(sc);
kfree(sc->sc_ah);
sc->sc_ah = NULL;
}
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index 7b88b9c39ccd..ade3afb21f91 100644
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -27,9 +27,6 @@ void ath_tx_complete_poll_work(struct work_struct *work)
struct ath_txq *txq;
int i;
bool needreset = false;
-#ifdef CONFIG_ATH9K_DEBUGFS
- sc->tx_complete_poll_work_seen++;
-#endif
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
if (ATH_TXQ_SETUP(sc, i)) {
@@ -182,13 +179,15 @@ void ath_rx_poll(unsigned long data)
static void ath_paprd_activate(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_hw_cal_data *caldata = ah->caldata;
int chain;
- if (!caldata || !caldata->paprd_done)
+ if (!caldata || !caldata->paprd_done) {
+ ath_dbg(common, CALIBRATE, "Failed to activate PAPRD\n");
return;
+ }
- ath9k_ps_wakeup(sc);
ar9003_paprd_enable(ah, false);
for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
if (!(ah->txchainmask & BIT(chain)))
@@ -197,8 +196,8 @@ static void ath_paprd_activate(struct ath_softc *sc)
ar9003_paprd_populate_single_table(ah, caldata, chain);
}
+ ath_dbg(common, CALIBRATE, "Activating PAPRD\n");
ar9003_paprd_enable(ah, true);
- ath9k_ps_restore(sc);
}
static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int chain)
@@ -211,7 +210,7 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int
int time_left;
memset(&txctl, 0, sizeof(txctl));
- txctl.txq = sc->tx.txq_map[WME_AC_BE];
+ txctl.txq = sc->tx.txq_map[IEEE80211_AC_BE];
memset(tx_info, 0, sizeof(*tx_info));
tx_info->band = hw->conf.channel->band;
@@ -256,8 +255,10 @@ void ath_paprd_calibrate(struct work_struct *work)
int len = 1800;
int ret;
- if (!caldata || !caldata->paprd_packet_sent || caldata->paprd_done)
+ if (!caldata || !caldata->paprd_packet_sent || caldata->paprd_done) {
+ ath_dbg(common, CALIBRATE, "Skipping PAPRD calibration\n");
return;
+ }
ath9k_ps_wakeup(sc);
@@ -350,8 +351,18 @@ void ath_ani_calibrate(unsigned long data)
ATH_AP_SHORT_CALINTERVAL : ATH_STA_SHORT_CALINTERVAL;
/* Only calibrate if awake */
- if (sc->sc_ah->power_mode != ATH9K_PM_AWAKE)
+ if (sc->sc_ah->power_mode != ATH9K_PM_AWAKE) {
+ if (++ah->ani_skip_count >= ATH_ANI_MAX_SKIP_COUNT) {
+ spin_lock_irqsave(&sc->sc_pm_lock, flags);
+ sc->ps_flags |= PS_WAIT_FOR_ANI;
+ spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
+ }
goto set_timer;
+ }
+ ah->ani_skip_count = 0;
+ spin_lock_irqsave(&sc->sc_pm_lock, flags);
+ sc->ps_flags &= ~PS_WAIT_FOR_ANI;
+ spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
ath9k_ps_wakeup(sc);
@@ -423,11 +434,15 @@ set_timer:
cal_interval = min(cal_interval, (u32)short_cal_interval);
mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval));
- if (ah->eep_ops->get_eeprom(ah, EEP_PAPRD) && ah->caldata) {
- if (!ah->caldata->paprd_done)
+
+ if (ar9003_is_paprd_enabled(ah) && ah->caldata) {
+ if (!ah->caldata->paprd_done) {
ieee80211_queue_work(sc->hw, &sc->paprd_work);
- else if (!ah->paprd_table_write_done)
+ } else if (!ah->paprd_table_write_done) {
+ ath9k_ps_wakeup(sc);
ath_paprd_activate(sc);
+ ath9k_ps_restore(sc);
+ }
}
}
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index dd45edfa6bae..be30a9af1528 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -131,7 +131,8 @@ void ath9k_ps_restore(struct ath_softc *sc)
!(sc->ps_flags & (PS_WAIT_FOR_BEACON |
PS_WAIT_FOR_CAB |
PS_WAIT_FOR_PSPOLL_DATA |
- PS_WAIT_FOR_TX_ACK))) {
+ PS_WAIT_FOR_TX_ACK |
+ PS_WAIT_FOR_ANI))) {
mode = ATH9K_PM_NETWORK_SLEEP;
if (ath9k_hw_btcoex_is_enabled(sc->sc_ah))
ath9k_btcoex_stop_gen_timer(sc);
@@ -292,6 +293,10 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan,
goto out;
}
+ if (ath9k_hw_mci_is_enabled(sc->sc_ah) &&
+ (sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL))
+ ath9k_mci_set_txpower(sc, true, false);
+
if (!ath_complete_reset(sc, true))
r = -EIO;
@@ -326,11 +331,7 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta,
u8 density;
an = (struct ath_node *)sta->drv_priv;
-#ifdef CONFIG_ATH9K_DEBUGFS
- spin_lock(&sc->nodes_lock);
- list_add(&an->list, &sc->nodes);
- spin_unlock(&sc->nodes_lock);
-#endif
+ an->sc = sc;
an->sta = sta;
an->vif = vif;
@@ -347,13 +348,6 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta)
{
struct ath_node *an = (struct ath_node *)sta->drv_priv;
-#ifdef CONFIG_ATH9K_DEBUGFS
- spin_lock(&sc->nodes_lock);
- list_del(&an->list);
- spin_unlock(&sc->nodes_lock);
- an->sta = NULL;
-#endif
-
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT)
ath_tx_node_cleanup(sc, an);
}
@@ -489,17 +483,6 @@ irqreturn_t ath_isr(int irq, void *dev)
if (status & SCHED_INTR)
sched = true;
-#ifdef CONFIG_PM_SLEEP
- if (status & ATH9K_INT_BMISS) {
- if (atomic_read(&sc->wow_sleep_proc_intr) == 0) {
- ath_dbg(common, ANY, "during WoW we got a BMISS\n");
- atomic_inc(&sc->wow_got_bmiss_intr);
- atomic_dec(&sc->wow_sleep_proc_intr);
- }
- ath_dbg(common, INTERRUPT, "beacon miss interrupt\n");
- }
-#endif
-
/*
* If a FATAL or RXORN interrupt is received, we have to reset the
* chip immediately.
@@ -518,7 +501,15 @@ irqreturn_t ath_isr(int irq, void *dev)
goto chip_reset;
}
-
+#ifdef CONFIG_PM_SLEEP
+ if (status & ATH9K_INT_BMISS) {
+ if (atomic_read(&sc->wow_sleep_proc_intr) == 0) {
+ ath_dbg(common, ANY, "during WoW we got a BMISS\n");
+ atomic_inc(&sc->wow_got_bmiss_intr);
+ atomic_dec(&sc->wow_sleep_proc_intr);
+ }
+ }
+#endif
if (status & ATH9K_INT_SWBA)
tasklet_schedule(&sc->bcon_tasklet);
@@ -681,9 +672,6 @@ static int ath9k_start(struct ieee80211_hw *hw)
spin_unlock_bh(&sc->sc_pcu_lock);
- if (ah->caps.pcie_lcr_extsync_en && common->bus_ops->extn_synch_en)
- common->bus_ops->extn_synch_en(common);
-
mutex_unlock(&sc->mutex);
ath9k_ps_restore(sc);
@@ -919,8 +907,9 @@ void ath9k_calculate_iter_data(struct ieee80211_hw *hw,
ath9k_vif_iter(iter_data, vif->addr, vif);
/* Get list of all active MAC addresses */
- ieee80211_iterate_active_interfaces_atomic(sc->hw, ath9k_vif_iter,
- iter_data);
+ ieee80211_iterate_active_interfaces_atomic(
+ sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+ ath9k_vif_iter, iter_data);
}
/* Called with sc->mutex held. */
@@ -970,8 +959,9 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
if (ah->opmode == NL80211_IFTYPE_STATION &&
old_opmode == NL80211_IFTYPE_AP &&
test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
- ieee80211_iterate_active_interfaces_atomic(sc->hw,
- ath9k_sta_vif_iter, sc);
+ ieee80211_iterate_active_interfaces_atomic(
+ sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+ ath9k_sta_vif_iter, sc);
}
}
@@ -1324,7 +1314,7 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw,
struct ath9k_tx_queue_info qi;
int ret = 0;
- if (queue >= WME_NUM_AC)
+ if (queue >= IEEE80211_NUM_ACS)
return 0;
txq = sc->tx.txq_map[queue];
@@ -1449,6 +1439,9 @@ static void ath9k_set_assoc_state(struct ath_softc *sc,
sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
+ if (ath9k_hw_mci_is_enabled(sc->sc_ah))
+ ath9k_mci_update_wlan_channels(sc, false);
+
ath_dbg(common, CONFIG,
"Primary Station interface: %pM, BSSID: %pM\n",
vif->addr, common->curbssid);
@@ -1497,14 +1490,17 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
clear_bit(SC_OP_BEACONS, &sc->sc_flags);
}
- ieee80211_iterate_active_interfaces_atomic(sc->hw,
- ath9k_bss_assoc_iter, sc);
+ ieee80211_iterate_active_interfaces_atomic(
+ sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+ ath9k_bss_assoc_iter, sc);
if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags) &&
ah->opmode == NL80211_IFTYPE_STATION) {
memset(common->curbssid, 0, ETH_ALEN);
common->curaid = 0;
ath9k_hw_write_associd(sc->sc_ah);
+ if (ath9k_hw_mci_is_enabled(sc->sc_ah))
+ ath9k_mci_update_wlan_channels(sc, true);
}
}
@@ -1887,134 +1883,6 @@ static int ath9k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
return 0;
}
-#ifdef CONFIG_ATH9K_DEBUGFS
-
-/* Ethtool support for get-stats */
-
-#define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO"
-static const char ath9k_gstrings_stats[][ETH_GSTRING_LEN] = {
- "tx_pkts_nic",
- "tx_bytes_nic",
- "rx_pkts_nic",
- "rx_bytes_nic",
- AMKSTR(d_tx_pkts),
- AMKSTR(d_tx_bytes),
- AMKSTR(d_tx_mpdus_queued),
- AMKSTR(d_tx_mpdus_completed),
- AMKSTR(d_tx_mpdu_xretries),
- AMKSTR(d_tx_aggregates),
- AMKSTR(d_tx_ampdus_queued_hw),
- AMKSTR(d_tx_ampdus_queued_sw),
- AMKSTR(d_tx_ampdus_completed),
- AMKSTR(d_tx_ampdu_retries),
- AMKSTR(d_tx_ampdu_xretries),
- AMKSTR(d_tx_fifo_underrun),
- AMKSTR(d_tx_op_exceeded),
- AMKSTR(d_tx_timer_expiry),
- AMKSTR(d_tx_desc_cfg_err),
- AMKSTR(d_tx_data_underrun),
- AMKSTR(d_tx_delim_underrun),
-
- "d_rx_decrypt_crc_err",
- "d_rx_phy_err",
- "d_rx_mic_err",
- "d_rx_pre_delim_crc_err",
- "d_rx_post_delim_crc_err",
- "d_rx_decrypt_busy_err",
-
- "d_rx_phyerr_radar",
- "d_rx_phyerr_ofdm_timing",
- "d_rx_phyerr_cck_timing",
-
-};
-#define ATH9K_SSTATS_LEN ARRAY_SIZE(ath9k_gstrings_stats)
-
-static void ath9k_get_et_strings(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- u32 sset, u8 *data)
-{
- if (sset == ETH_SS_STATS)
- memcpy(data, *ath9k_gstrings_stats,
- sizeof(ath9k_gstrings_stats));
-}
-
-static int ath9k_get_et_sset_count(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif, int sset)
-{
- if (sset == ETH_SS_STATS)
- return ATH9K_SSTATS_LEN;
- return 0;
-}
-
-#define PR_QNUM(_n) (sc->tx.txq_map[_n]->axq_qnum)
-#define AWDATA(elem) \
- do { \
- data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].elem; \
- data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].elem; \
- data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].elem; \
- data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].elem; \
- } while (0)
-
-#define AWDATA_RX(elem) \
- do { \
- data[i++] = sc->debug.stats.rxstats.elem; \
- } while (0)
-
-static void ath9k_get_et_stats(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ethtool_stats *stats, u64 *data)
-{
- struct ath_softc *sc = hw->priv;
- int i = 0;
-
- data[i++] = (sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].tx_pkts_all +
- sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].tx_pkts_all +
- sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].tx_pkts_all +
- sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].tx_pkts_all);
- data[i++] = (sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].tx_bytes_all +
- sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].tx_bytes_all +
- sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].tx_bytes_all +
- sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].tx_bytes_all);
- AWDATA_RX(rx_pkts_all);
- AWDATA_RX(rx_bytes_all);
-
- AWDATA(tx_pkts_all);
- AWDATA(tx_bytes_all);
- AWDATA(queued);
- AWDATA(completed);
- AWDATA(xretries);
- AWDATA(a_aggr);
- AWDATA(a_queued_hw);
- AWDATA(a_queued_sw);
- AWDATA(a_completed);
- AWDATA(a_retries);
- AWDATA(a_xretries);
- AWDATA(fifo_underrun);
- AWDATA(xtxop);
- AWDATA(timer_exp);
- AWDATA(desc_cfg_err);
- AWDATA(data_underrun);
- AWDATA(delim_underrun);
-
- AWDATA_RX(decrypt_crc_err);
- AWDATA_RX(phy_err);
- AWDATA_RX(mic_err);
- AWDATA_RX(pre_delim_crc_err);
- AWDATA_RX(post_delim_crc_err);
- AWDATA_RX(decrypt_busy_err);
-
- AWDATA_RX(phy_err_stats[ATH9K_PHYERR_RADAR]);
- AWDATA_RX(phy_err_stats[ATH9K_PHYERR_OFDM_TIMING]);
- AWDATA_RX(phy_err_stats[ATH9K_PHYERR_CCK_TIMING]);
-
- WARN_ON(i != ATH9K_SSTATS_LEN);
-}
-
-/* End of ethtool get-stats functions */
-
-#endif
-
-
#ifdef CONFIG_PM_SLEEP
static void ath9k_wow_map_triggers(struct ath_softc *sc,
@@ -2408,7 +2276,12 @@ struct ieee80211_ops ath9k_ops = {
#ifdef CONFIG_ATH9K_DEBUGFS
.get_et_sset_count = ath9k_get_et_sset_count,
- .get_et_stats = ath9k_get_et_stats,
- .get_et_strings = ath9k_get_et_strings,
+ .get_et_stats = ath9k_get_et_stats,
+ .get_et_strings = ath9k_get_et_strings,
+#endif
+
+#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS)
+ .sta_add_debugfs = ath9k_sta_add_debugfs,
+ .sta_remove_debugfs = ath9k_sta_remove_debugfs,
#endif
};
diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c
index ec2d7c807567..5c02702f21e7 100644
--- a/drivers/net/wireless/ath/ath9k/mci.c
+++ b/drivers/net/wireless/ath/ath9k/mci.c
@@ -43,6 +43,7 @@ static bool ath_mci_add_profile(struct ath_common *common,
struct ath_mci_profile_info *info)
{
struct ath_mci_profile_info *entry;
+ u8 voice_priority[] = { 110, 110, 110, 112, 110, 110, 114, 116, 118 };
if ((mci->num_sco == ATH_MCI_MAX_SCO_PROFILE) &&
(info->type == MCI_GPM_COEX_PROFILE_VOICE))
@@ -59,6 +60,12 @@ static bool ath_mci_add_profile(struct ath_common *common,
memcpy(entry, info, 10);
INC_PROF(mci, info);
list_add_tail(&entry->list, &mci->info);
+ if (info->type == MCI_GPM_COEX_PROFILE_VOICE) {
+ if (info->voice_type < sizeof(voice_priority))
+ mci->voice_priority = voice_priority[info->voice_type];
+ else
+ mci->voice_priority = 110;
+ }
return true;
}
@@ -150,7 +157,7 @@ static void ath_mci_update_scheme(struct ath_softc *sc)
* For single PAN/FTP profile, allocate 35% for BT
* to improve WLAN throughput.
*/
- btcoex->duty_cycle = 35;
+ btcoex->duty_cycle = AR_SREV_9565(sc->sc_ah) ? 40 : 35;
btcoex->btcoex_period = 53;
ath_dbg(common, MCI,
"Single PAN/FTP bt period %d ms dutycycle %d\n",
@@ -200,23 +207,6 @@ skip_tuning:
ath9k_btcoex_timer_resume(sc);
}
-static void ath_mci_wait_btcal_done(struct ath_softc *sc)
-{
- struct ath_hw *ah = sc->sc_ah;
-
- /* Stop tx & rx */
- ieee80211_stop_queues(sc->hw);
- ath_stoprecv(sc);
- ath_drain_all_txq(sc, false);
-
- /* Wait for cal done */
- ar9003_mci_start_reset(ah, ah->curchan);
-
- /* Resume tx & rx */
- ath_startrecv(sc);
- ieee80211_wake_queues(sc->hw);
-}
-
static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload)
{
struct ath_hw *ah = sc->sc_ah;
@@ -228,7 +218,7 @@ static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload)
case MCI_GPM_BT_CAL_REQ:
if (mci_hw->bt_state == MCI_BT_AWAKE) {
mci_hw->bt_state = MCI_BT_CAL_START;
- ath_mci_wait_btcal_done(sc);
+ ath9k_queue_reset(sc, RESET_TYPE_MCI);
}
ath_dbg(common, MCI, "MCI State : %d\n", mci_hw->bt_state);
break;
@@ -250,6 +240,58 @@ static void ath9k_mci_work(struct work_struct *work)
ath_mci_update_scheme(sc);
}
+static void ath_mci_update_stomp_txprio(u8 cur_txprio, u8 *stomp_prio)
+{
+ if (cur_txprio < stomp_prio[ATH_BTCOEX_STOMP_NONE])
+ stomp_prio[ATH_BTCOEX_STOMP_NONE] = cur_txprio;
+
+ if (cur_txprio > stomp_prio[ATH_BTCOEX_STOMP_ALL])
+ stomp_prio[ATH_BTCOEX_STOMP_ALL] = cur_txprio;
+
+ if ((cur_txprio > ATH_MCI_HI_PRIO) &&
+ (cur_txprio < stomp_prio[ATH_BTCOEX_STOMP_LOW]))
+ stomp_prio[ATH_BTCOEX_STOMP_LOW] = cur_txprio;
+}
+
+static void ath_mci_set_concur_txprio(struct ath_softc *sc)
+{
+ struct ath_btcoex *btcoex = &sc->btcoex;
+ struct ath_mci_profile *mci = &btcoex->mci;
+ u8 stomp_txprio[ATH_BTCOEX_STOMP_MAX];
+
+ memset(stomp_txprio, 0, sizeof(stomp_txprio));
+ if (mci->num_mgmt) {
+ stomp_txprio[ATH_BTCOEX_STOMP_ALL] = ATH_MCI_INQUIRY_PRIO;
+ if (!mci->num_pan && !mci->num_other_acl)
+ stomp_txprio[ATH_BTCOEX_STOMP_NONE] =
+ ATH_MCI_INQUIRY_PRIO;
+ } else {
+ u8 prof_prio[] = { 50, 90, 94, 52 };/* RFCOMM, A2DP, HID, PAN */
+
+ stomp_txprio[ATH_BTCOEX_STOMP_LOW] =
+ stomp_txprio[ATH_BTCOEX_STOMP_NONE] = 0xff;
+
+ if (mci->num_sco)
+ ath_mci_update_stomp_txprio(mci->voice_priority,
+ stomp_txprio);
+ if (mci->num_other_acl)
+ ath_mci_update_stomp_txprio(prof_prio[0], stomp_txprio);
+ if (mci->num_a2dp)
+ ath_mci_update_stomp_txprio(prof_prio[1], stomp_txprio);
+ if (mci->num_hid)
+ ath_mci_update_stomp_txprio(prof_prio[2], stomp_txprio);
+ if (mci->num_pan)
+ ath_mci_update_stomp_txprio(prof_prio[3], stomp_txprio);
+
+ if (stomp_txprio[ATH_BTCOEX_STOMP_NONE] == 0xff)
+ stomp_txprio[ATH_BTCOEX_STOMP_NONE] = 0;
+
+ if (stomp_txprio[ATH_BTCOEX_STOMP_LOW] == 0xff)
+ stomp_txprio[ATH_BTCOEX_STOMP_LOW] = 0;
+ }
+ ath9k_hw_btcoex_set_concur_txprio(sc->sc_ah, stomp_txprio);
+}
+
static u8 ath_mci_process_profile(struct ath_softc *sc,
struct ath_mci_profile_info *info)
{
@@ -281,6 +323,7 @@ static u8 ath_mci_process_profile(struct ath_softc *sc,
} else
ath_mci_del_profile(common, mci, entry);
+ ath_mci_set_concur_txprio(sc);
return 1;
}
@@ -314,6 +357,7 @@ static u8 ath_mci_process_status(struct ath_softc *sc,
mci->num_mgmt++;
} while (++i < ATH_MCI_MAX_PROFILE);
+ ath_mci_set_concur_txprio(sc);
if (old_num_mgmt != mci->num_mgmt)
return 1;
@@ -518,6 +562,8 @@ void ath_mci_intr(struct ath_softc *sc)
mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_GPM;
while (more_data == MCI_GPM_MORE) {
+ if (test_bit(SC_OP_HW_RESET, &sc->sc_flags))
+ return;
pgpm = mci->gpm_buf.bf_addr;
offset = ar9003_mci_get_next_gpm_offset(ah, false,
@@ -600,3 +646,130 @@ void ath_mci_enable(struct ath_softc *sc)
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_MCI)
sc->sc_ah->imask |= ATH9K_INT_MCI;
}
+
+void ath9k_mci_update_wlan_channels(struct ath_softc *sc, bool allow_all)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
+ struct ath9k_channel *chan = ah->curchan;
+ u32 channelmap[] = {0x00000000, 0xffff0000, 0xffffffff, 0x7fffffff};
+ int i;
+ s16 chan_start, chan_end;
+ u16 wlan_chan;
+
+ if (!chan || !IS_CHAN_2GHZ(chan))
+ return;
+
+ if (allow_all)
+ goto send_wlan_chan;
+
+ wlan_chan = chan->channel - 2402;
+
+ chan_start = wlan_chan - 10;
+ chan_end = wlan_chan + 10;
+
+ if (chan->chanmode == CHANNEL_G_HT40PLUS)
+ chan_end += 20;
+ else if (chan->chanmode == CHANNEL_G_HT40MINUS)
+ chan_start -= 20;
+
+ /* adjust side band */
+ chan_start -= 7;
+ chan_end += 7;
+
+ if (chan_start <= 0)
+ chan_start = 0;
+ if (chan_end >= ATH_MCI_NUM_BT_CHANNELS)
+ chan_end = ATH_MCI_NUM_BT_CHANNELS - 1;
+
+ ath_dbg(ath9k_hw_common(ah), MCI,
+ "WLAN current channel %d mask BT channel %d - %d\n",
+ wlan_chan, chan_start, chan_end);
+
+ for (i = chan_start; i < chan_end; i++)
+ MCI_GPM_CLR_CHANNEL_BIT(&channelmap, i);
+
+send_wlan_chan:
+ /* update and send wlan channels info to BT */
+ for (i = 0; i < 4; i++)
+ mci->wlan_channels[i] = channelmap[i];
+ ar9003_mci_send_wlan_channels(ah);
+ ar9003_mci_state(ah, MCI_STATE_SEND_VERSION_QUERY);
+}
+
+void ath9k_mci_set_txpower(struct ath_softc *sc, bool setchannel,
+ bool concur_tx)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath9k_hw_mci *mci_hw = &sc->sc_ah->btcoex_hw.mci;
+ bool old_concur_tx = mci_hw->concur_tx;
+
+ if (!(mci_hw->config & ATH_MCI_CONFIG_CONCUR_TX)) {
+ mci_hw->concur_tx = false;
+ return;
+ }
+
+ if (!IS_CHAN_2GHZ(ah->curchan))
+ return;
+
+ if (setchannel) {
+ struct ath9k_hw_cal_data *caldata = &sc->caldata;
+ if ((caldata->chanmode == CHANNEL_G_HT40PLUS) &&
+ (ah->curchan->channel > caldata->channel) &&
+ (ah->curchan->channel <= caldata->channel + 20))
+ return;
+ if ((caldata->chanmode == CHANNEL_G_HT40MINUS) &&
+ (ah->curchan->channel < caldata->channel) &&
+ (ah->curchan->channel >= caldata->channel - 20))
+ return;
+ mci_hw->concur_tx = false;
+ } else
+ mci_hw->concur_tx = concur_tx;
+
+ if (old_concur_tx != mci_hw->concur_tx)
+ ath9k_hw_set_txpowerlimit(ah, sc->config.txpowlimit, false);
+}
+
+static void ath9k_mci_stomp_audio(struct ath_softc *sc)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_btcoex *btcoex = &sc->btcoex;
+ struct ath_mci_profile *mci = &btcoex->mci;
+
+ if (!mci->num_sco && !mci->num_a2dp)
+ return;
+
+ if (ah->stats.avgbrssi > 25) {
+ btcoex->stomp_audio = 0;
+ return;
+ }
+
+ btcoex->stomp_audio++;
+}
+void ath9k_mci_update_rssi(struct ath_softc *sc)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_btcoex *btcoex = &sc->btcoex;
+ struct ath9k_hw_mci *mci_hw = &sc->sc_ah->btcoex_hw.mci;
+
+ ath9k_mci_stomp_audio(sc);
+
+ if (!(mci_hw->config & ATH_MCI_CONFIG_CONCUR_TX))
+ return;
+
+ if (ah->stats.avgbrssi >= 40) {
+ if (btcoex->rssi_count < 0)
+ btcoex->rssi_count = 0;
+ if (++btcoex->rssi_count >= ATH_MCI_CONCUR_TX_SWITCH) {
+ btcoex->rssi_count = 0;
+ ath9k_mci_set_txpower(sc, false, true);
+ }
+ } else {
+ if (btcoex->rssi_count > 0)
+ btcoex->rssi_count = 0;
+ if (--btcoex->rssi_count <= -ATH_MCI_CONCUR_TX_SWITCH) {
+ btcoex->rssi_count = 0;
+ ath9k_mci_set_txpower(sc, false, false);
+ }
+ }
+}
diff --git a/drivers/net/wireless/ath/ath9k/mci.h b/drivers/net/wireless/ath/ath9k/mci.h
index fc14eea034eb..06958837620c 100644
--- a/drivers/net/wireless/ath/ath9k/mci.h
+++ b/drivers/net/wireless/ath/ath9k/mci.h
@@ -32,6 +32,27 @@
#define ATH_MCI_MAX_PROFILE (ATH_MCI_MAX_ACL_PROFILE +\
ATH_MCI_MAX_SCO_PROFILE)
+#define ATH_MCI_INQUIRY_PRIO 62
+#define ATH_MCI_HI_PRIO 60
+#define ATH_MCI_NUM_BT_CHANNELS 79
+#define ATH_MCI_CONCUR_TX_SWITCH 5
+
+#define MCI_GPM_SET_CHANNEL_BIT(_p_gpm, _bt_chan) \
+ do { \
+ if (_bt_chan < ATH_MCI_NUM_BT_CHANNELS) { \
+ *(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_CHANNEL_MAP + \
+ (_bt_chan / 8)) |= (1 << (_bt_chan & 7)); \
+ } \
+ } while (0)
+
+#define MCI_GPM_CLR_CHANNEL_BIT(_p_gpm, _bt_chan) \
+ do { \
+ if (_bt_chan < ATH_MCI_NUM_BT_CHANNELS) { \
+ *(((u8 *)(_p_gpm)) + MCI_GPM_COEX_B_CHANNEL_MAP + \
+ (_bt_chan / 8)) &= ~(1 << (_bt_chan & 7));\
+ } \
+ } while (0)
+
#define INC_PROF(_mci, _info) do { \
switch (_info->type) { \
case MCI_GPM_COEX_PROFILE_RFCOMM:\
@@ -49,6 +70,7 @@
_mci->num_pan++; \
break; \
case MCI_GPM_COEX_PROFILE_VOICE: \
+ case MCI_GPM_COEX_PROFILE_A2DPVO:\
_mci->num_sco++; \
break; \
default: \
@@ -73,6 +95,7 @@
_mci->num_pan--; \
break; \
case MCI_GPM_COEX_PROFILE_VOICE: \
+ case MCI_GPM_COEX_PROFILE_A2DPVO:\
_mci->num_sco--; \
break; \
default: \
@@ -113,6 +136,7 @@ struct ath_mci_profile {
u8 num_pan;
u8 num_other_acl;
u8 num_bdr;
+ u8 voice_priority;
};
struct ath_mci_buf {
@@ -130,13 +154,25 @@ void ath_mci_flush_profile(struct ath_mci_profile *mci);
int ath_mci_setup(struct ath_softc *sc);
void ath_mci_cleanup(struct ath_softc *sc);
void ath_mci_intr(struct ath_softc *sc);
+void ath9k_mci_update_rssi(struct ath_softc *sc);
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
void ath_mci_enable(struct ath_softc *sc);
+void ath9k_mci_update_wlan_channels(struct ath_softc *sc, bool allow_all);
+void ath9k_mci_set_txpower(struct ath_softc *sc, bool setchannel,
+ bool concur_tx);
#else
static inline void ath_mci_enable(struct ath_softc *sc)
{
}
+static inline void ath9k_mci_update_wlan_channels(struct ath_softc *sc,
+ bool allow_all)
+{
+}
+static inline void ath9k_mci_set_txpower(struct ath_softc *sc, bool setchannel,
+ bool concur_tx)
+{
+}
#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
#endif /* MCI_H*/
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index f088f4bf9a26..8e9b826f878b 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -96,17 +96,6 @@ static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data)
return true;
}
-static void ath_pci_extn_synch_enable(struct ath_common *common)
-{
- struct ath_softc *sc = (struct ath_softc *) common->priv;
- struct pci_dev *pdev = to_pci_dev(sc->dev);
- u8 lnkctl;
-
- pci_read_config_byte(pdev, sc->sc_ah->caps.pcie_lcr_offset, &lnkctl);
- lnkctl |= PCI_EXP_LNKCTL_ES;
- pci_write_config_byte(pdev, sc->sc_ah->caps.pcie_lcr_offset, lnkctl);
-}
-
/* Need to be called after we discover btcoex capabilities */
static void ath_pci_aspm_init(struct ath_common *common)
{
@@ -153,7 +142,6 @@ static const struct ath_bus_ops ath_pci_bus_ops = {
.ath_bus_type = ATH_PCI,
.read_cachesize = ath_pci_read_cachesize,
.eeprom_read = ath_pci_eeprom_read,
- .extn_synch_en = ath_pci_extn_synch_enable,
.aspm_init = ath_pci_aspm_init,
};
@@ -299,7 +287,7 @@ static void ath_pci_remove(struct pci_dev *pdev)
pci_release_region(pdev, 0);
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int ath_pci_suspend(struct device *device)
{
@@ -345,22 +333,15 @@ static int ath_pci_resume(struct device *device)
return 0;
}
-static const struct dev_pm_ops ath9k_pm_ops = {
- .suspend = ath_pci_suspend,
- .resume = ath_pci_resume,
- .freeze = ath_pci_suspend,
- .thaw = ath_pci_resume,
- .poweroff = ath_pci_suspend,
- .restore = ath_pci_resume,
-};
+static SIMPLE_DEV_PM_OPS(ath9k_pm_ops, ath_pci_suspend, ath_pci_resume);
#define ATH9K_PM_OPS (&ath9k_pm_ops)
-#else /* !CONFIG_PM */
+#else /* !CONFIG_PM_SLEEP */
#define ATH9K_PM_OPS NULL
-#endif /* !CONFIG_PM */
+#endif /* !CONFIG_PM_SLEEP */
MODULE_DEVICE_TABLE(pci, ath_pci_id_table);
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 27ed80b54881..714558d1ba78 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -982,16 +982,6 @@ static void ath_rc_update_per(struct ath_softc *sc,
}
}
-static void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix,
- int xretries, int retries, u8 per)
-{
- struct ath_rc_stats *stats = &rc->rcstats[rix];
-
- stats->xretries += xretries;
- stats->retries += retries;
- stats->per = per;
-}
-
static void ath_rc_update_ht(struct ath_softc *sc,
struct ath_rate_priv *ath_rc_priv,
struct ieee80211_tx_info *tx_info,
@@ -1065,14 +1055,6 @@ static void ath_rc_update_ht(struct ath_softc *sc,
}
-static void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate)
-{
- struct ath_rc_stats *stats;
-
- stats = &rc->rcstats[final_rate];
- stats->success++;
-}
-
static void ath_rc_tx_status(struct ath_softc *sc,
struct ath_rate_priv *ath_rc_priv,
struct sk_buff *skb)
@@ -1350,7 +1332,25 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband,
}
}
-#ifdef CONFIG_ATH9K_DEBUGFS
+#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS)
+
+void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate)
+{
+ struct ath_rc_stats *stats;
+
+ stats = &rc->rcstats[final_rate];
+ stats->success++;
+}
+
+void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix,
+ int xretries, int retries, u8 per)
+{
+ struct ath_rc_stats *stats = &rc->rcstats[rix];
+
+ stats->xretries += xretries;
+ stats->retries += retries;
+ stats->per = per;
+}
static ssize_t read_file_rcstat(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
@@ -1428,10 +1428,17 @@ static void ath_rate_add_sta_debugfs(void *priv, void *priv_sta,
struct dentry *dir)
{
struct ath_rate_priv *rc = priv_sta;
- debugfs_create_file("rc_stats", S_IRUGO, dir, rc, &fops_rcstat);
+ rc->debugfs_rcstats = debugfs_create_file("rc_stats", S_IRUGO,
+ dir, rc, &fops_rcstat);
+}
+
+static void ath_rate_remove_sta_debugfs(void *priv, void *priv_sta)
+{
+ struct ath_rate_priv *rc = priv_sta;
+ debugfs_remove(rc->debugfs_rcstats);
}
-#endif /* CONFIG_ATH9K_DEBUGFS */
+#endif /* CONFIG_MAC80211_DEBUGFS && CONFIG_ATH9K_DEBUGFS */
static void *ath_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
{
@@ -1476,8 +1483,10 @@ static struct rate_control_ops ath_rate_ops = {
.free = ath_rate_free,
.alloc_sta = ath_rate_alloc_sta,
.free_sta = ath_rate_free_sta,
-#ifdef CONFIG_ATH9K_DEBUGFS
+
+#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS)
.add_sta_debugfs = ath_rate_add_sta_debugfs,
+ .remove_sta_debugfs = ath_rate_remove_sta_debugfs,
#endif
};
diff --git a/drivers/net/wireless/ath/ath9k/rc.h b/drivers/net/wireless/ath/ath9k/rc.h
index 268e67dc5fb2..267dbfcfaa96 100644
--- a/drivers/net/wireless/ath/ath9k/rc.h
+++ b/drivers/net/wireless/ath/ath9k/rc.h
@@ -211,10 +211,26 @@ struct ath_rate_priv {
struct ath_rateset neg_ht_rates;
const struct ath_rate_table *rate_table;
+#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS)
struct dentry *debugfs_rcstats;
struct ath_rc_stats rcstats[RATE_TABLE_SIZE];
+#endif
};
+#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS)
+void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate);
+void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix,
+ int xretries, int retries, u8 per);
+#else
+static inline void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate)
+{
+}
+static inline void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix,
+ int xretries, int retries, u8 per)
+{
+}
+#endif
+
#ifdef CONFIG_ATH9K_RATE_CONTROL
int ath_rate_control_register(void);
void ath_rate_control_unregister(void);
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 83d16e7ed272..d4df98a938bf 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -976,7 +976,7 @@ static int ath9k_rx_skb_preprocess(struct ath_common *common,
rx_status->freq = hw->conf.channel->center_freq;
rx_status->signal = ah->noise + rx_stats->rs_rssi;
rx_status->antenna = rx_stats->rs_antenna;
- rx_status->flag |= RX_FLAG_MACTIME_MPDU;
+ rx_status->flag |= RX_FLAG_MACTIME_END;
if (rx_stats->rs_moreaggr)
rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
@@ -1105,7 +1105,10 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
else
rs.is_mybeacon = false;
- sc->rx.num_pkts++;
+ if (ieee80211_is_data_present(hdr->frame_control) &&
+ !ieee80211_is_qos_nullfunc(hdr->frame_control))
+ sc->rx.num_pkts++;
+
ath_debug_stat_rx(sc, &rs);
/*
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 4e6760f8596d..ad3c82c09177 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -907,10 +907,6 @@
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \
((_ah)->hw_version.macRev == AR_SREV_REVISION_9462_20))
-#define AR_SREV_9462_20_OR_LATER(_ah) \
- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \
- ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9462_20))
-
#define AR_SREV_9565(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565))
@@ -2315,6 +2311,8 @@ enum {
#define AR_BTCOEX_MAX_TXPWR(_x) (0x18c0 + ((_x) << 2))
#define AR_BTCOEX_WL_LNA 0x1940
#define AR_BTCOEX_RFGAIN_CTRL 0x1944
+#define AR_BTCOEX_WL_LNA_TIMEOUT 0x003FFFFF
+#define AR_BTCOEX_WL_LNA_TIMEOUT_S 0
#define AR_BTCOEX_CTRL2 0x1948
#define AR_BTCOEX_CTRL2_TXPWR_THRESH 0x0007F800
@@ -2360,4 +2358,11 @@ enum {
#define AR_GLB_SWREG_DISCONT_MODE 0x2002c
#define AR_GLB_SWREG_DISCONT_EN_BT_WLAN 0x3
+#define AR_MCI_MISC 0x1a74
+#define AR_MCI_MISC_HW_FIX_EN 0x00000001
+#define AR_MCI_MISC_HW_FIX_EN_S 0
+#define AR_MCI_DBG_CNT_CTRL 0x1a78
+#define AR_MCI_DBG_CNT_CTRL_ENABLE 0x00000001
+#define AR_MCI_DBG_CNT_CTRL_ENABLE_S 0
+
#endif
diff --git a/drivers/net/wireless/ath/ath9k/wow.c b/drivers/net/wireless/ath/ath9k/wow.c
index a483d518758c..9f8563091bea 100644
--- a/drivers/net/wireless/ath/ath9k/wow.c
+++ b/drivers/net/wireless/ath/ath9k/wow.c
@@ -118,7 +118,7 @@ static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah)
(ap_mac_addr[1] << 8) | (ap_mac_addr[0]);
data_word[5] = (ap_mac_addr[5] << 8) | (ap_mac_addr[4]);
- if (AR_SREV_9462_20_OR_LATER(ah)) {
+ if (AR_SREV_9462_20(ah)) {
/* AR9462 2.0 has an extra descriptor word (time based
* discard) compared to other chips */
REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + (12 * 4)), 0);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 378bd70256b2..90e48a0fafe5 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -393,7 +393,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
u16 seq_st = 0, acked_cnt = 0, txfail_cnt = 0, seq_first;
u32 ba[WME_BA_BMP_SIZE >> 5];
int isaggr, txfail, txpending, sendbar = 0, needreset = 0, nbad = 0;
- bool rc_update = true;
+ bool rc_update = true, isba;
struct ieee80211_tx_rate rates[4];
struct ath_frame_info *fi;
int nframes;
@@ -437,13 +437,17 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
tidno = ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK;
tid = ATH_AN_2_TID(an, tidno);
seq_first = tid->seq_start;
+ isba = ts->ts_flags & ATH9K_TX_BA;
/*
* The hardware occasionally sends a tx status for the wrong TID.
* In this case, the BA status cannot be considered valid and all
* subframes need to be retransmitted
+ *
+ * Only BlockAcks have a TID and therefore normal Acks cannot be
+ * checked
*/
- if (tidno != ts->tid)
+ if (isba && tidno != ts->tid)
txok = false;
isaggr = bf_isaggr(bf);
@@ -1258,7 +1262,7 @@ void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc,
int tidno;
for (tidno = 0, tid = &an->tid[tidno];
- tidno < WME_NUM_TID; tidno++, tid++) {
+ tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
if (!tid->sched)
continue;
@@ -1292,7 +1296,7 @@ void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an)
int tidno;
for (tidno = 0, tid = &an->tid[tidno];
- tidno < WME_NUM_TID; tidno++, tid++) {
+ tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
ac = tid->ac;
txq = ac->txq;
@@ -1349,10 +1353,10 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype)
struct ath_hw *ah = sc->sc_ah;
struct ath9k_tx_queue_info qi;
static const int subtype_txq_to_hwq[] = {
- [WME_AC_BE] = ATH_TXQ_AC_BE,
- [WME_AC_BK] = ATH_TXQ_AC_BK,
- [WME_AC_VI] = ATH_TXQ_AC_VI,
- [WME_AC_VO] = ATH_TXQ_AC_VO,
+ [IEEE80211_AC_BE] = ATH_TXQ_AC_BE,
+ [IEEE80211_AC_BK] = ATH_TXQ_AC_BK,
+ [IEEE80211_AC_VI] = ATH_TXQ_AC_VI,
+ [IEEE80211_AC_VO] = ATH_TXQ_AC_VO,
};
int axq_qnum, i;
@@ -1774,6 +1778,7 @@ static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
list_add_tail(&bf->list, &bf_head);
bf->bf_state.bf_type = 0;
+ bf->bf_next = NULL;
bf->bf_lastbf = bf;
ath_tx_fill_desc(sc, bf, txq, fi->framelen);
ath_tx_txqaddbuf(sc, txq, &bf_head, false);
@@ -2313,6 +2318,8 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
ath_txq_lock(sc, txq);
+ TX_STAT_INC(txq->axq_qnum, txprocdesc);
+
if (list_empty(&txq->txq_fifo[txq->txq_tailidx])) {
ath_txq_unlock(sc, txq);
return;
@@ -2440,7 +2447,7 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an)
int tidno, acno;
for (tidno = 0, tid = &an->tid[tidno];
- tidno < WME_NUM_TID;
+ tidno < IEEE80211_NUM_TIDS;
tidno++, tid++) {
tid->an = an;
tid->tidno = tidno;
@@ -2458,7 +2465,7 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an)
}
for (acno = 0, ac = &an->ac[acno];
- acno < WME_NUM_AC; acno++, ac++) {
+ acno < IEEE80211_NUM_ACS; acno++, ac++) {
ac->sched = false;
ac->txq = sc->tx.txq_map[acno];
INIT_LIST_HEAD(&ac->tid_q);
@@ -2473,7 +2480,7 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an)
int tidno;
for (tidno = 0, tid = &an->tid[tidno];
- tidno < WME_NUM_TID; tidno++, tid++) {
+ tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
ac = tid->ac;
txq = ac->txq;
diff --git a/drivers/net/wireless/ath/carl9170/Kconfig b/drivers/net/wireless/ath/carl9170/Kconfig
index 267d5dcf82dc..13a204598766 100644
--- a/drivers/net/wireless/ath/carl9170/Kconfig
+++ b/drivers/net/wireless/ath/carl9170/Kconfig
@@ -1,6 +1,7 @@
config CARL9170
tristate "Linux Community AR9170 802.11n USB support"
depends on USB && MAC80211 && EXPERIMENTAL
+ select ATH_COMMON
select FW_LOADER
select CRC32
help
diff --git a/drivers/net/wireless/ath/carl9170/fw.c b/drivers/net/wireless/ath/carl9170/fw.c
index 24ac2876a733..aaebecd19e59 100644
--- a/drivers/net/wireless/ath/carl9170/fw.c
+++ b/drivers/net/wireless/ath/carl9170/fw.c
@@ -28,11 +28,6 @@
#include "fwcmd.h"
#include "version.h"
-#define MAKE_STR(symbol) #symbol
-#define TO_STR(symbol) MAKE_STR(symbol)
-#define CARL9170FW_API_VER_STR TO_STR(CARL9170FW_API_MAX_VER)
-MODULE_VERSION(CARL9170FW_API_VER_STR ":" CARL9170FW_VERSION_GIT);
-
static const u8 otus_magic[4] = { OTUS_MAGIC };
static const void *carl9170_fw_find_desc(struct ar9170 *ar, const u8 descid[4],
diff --git a/drivers/net/wireless/ath/carl9170/mac.c b/drivers/net/wireless/ath/carl9170/mac.c
index e3b1b6e87760..24d75ab94f0d 100644
--- a/drivers/net/wireless/ath/carl9170/mac.c
+++ b/drivers/net/wireless/ath/carl9170/mac.c
@@ -343,7 +343,24 @@ int carl9170_set_operating_mode(struct ar9170 *ar)
break;
}
} else {
- mac_addr = NULL;
+ /*
+ * Enable monitor mode
+ *
+ * rx_ctrl |= AR9170_MAC_RX_CTRL_ACK_IN_SNIFFER;
+ * sniffer |= AR9170_MAC_SNIFFER_ENABLE_PROMISC;
+ *
+ * When the hardware is in SNIFFER_PROMISC mode,
+ * it generates spurious ACKs for every incoming
+ * frame. This confuses every peer in the
+ * vicinity and the network throughput will suffer
+ * badly.
+ *
+ * Hence, the hardware will be put into station
+ * mode and just the rx filters are disabled.
+ */
+ cam_mode |= AR9170_MAC_CAM_STA;
+ rx_ctrl |= AR9170_MAC_RX_CTRL_PASS_TO_HOST;
+ mac_addr = common->macaddr;
bssid = NULL;
}
rcu_read_unlock();
@@ -355,8 +372,6 @@ int carl9170_set_operating_mode(struct ar9170 *ar)
enc_mode |= AR9170_MAC_ENCRYPTION_RX_SOFTWARE;
if (ar->sniffer_enabled) {
- rx_ctrl |= AR9170_MAC_RX_CTRL_ACK_IN_SNIFFER;
- sniffer |= AR9170_MAC_SNIFFER_ENABLE_PROMISC;
enc_mode |= AR9170_MAC_ENCRYPTION_RX_SOFTWARE;
}
diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c
index a0b723078547..4684dd989496 100644
--- a/drivers/net/wireless/ath/carl9170/rx.c
+++ b/drivers/net/wireless/ath/carl9170/rx.c
@@ -164,9 +164,6 @@ void carl9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len)
struct carl9170_rsp *cmd = buf;
struct ieee80211_vif *vif;
- if (carl9170_check_sequence(ar, cmd->hdr.seq))
- return;
-
if ((cmd->hdr.cmd & CARL9170_RSP_FLAG) != CARL9170_RSP_FLAG) {
if (!(cmd->hdr.cmd & CARL9170_CMD_ASYNC_FLAG))
carl9170_cmd_callback(ar, len, buf);
@@ -663,6 +660,35 @@ static bool carl9170_ampdu_check(struct ar9170 *ar, u8 *buf, u8 ms,
return false;
}
+static int carl9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len,
+ struct ieee80211_rx_status *status)
+{
+ struct sk_buff *skb;
+
+ /* (driver) frame trap handler
+ *
+ * Because power-saving mode handing has to be implemented by
+ * the driver/firmware. We have to check each incoming beacon
+ * from the associated AP, if there's new data for us (either
+ * broadcast/multicast or unicast) we have to react quickly.
+ *
+ * So, if you have you want to add additional frame trap
+ * handlers, this would be the perfect place!
+ */
+
+ carl9170_ps_beacon(ar, buf, len);
+
+ carl9170_ba_check(ar, buf, len);
+
+ skb = carl9170_rx_copy_data(buf, len);
+ if (!skb)
+ return -ENOMEM;
+
+ memcpy(IEEE80211_SKB_RXCB(skb), status, sizeof(*status));
+ ieee80211_rx(ar->hw, skb);
+ return 0;
+}
+
/*
* If the frame alignment is right (or the kernel has
* CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS), and there
@@ -672,14 +698,12 @@ static bool carl9170_ampdu_check(struct ar9170 *ar, u8 *buf, u8 ms,
* mode, and we need to observe the proper ordering,
* this is non-trivial.
*/
-
-static void carl9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len)
+static void carl9170_rx_untie_data(struct ar9170 *ar, u8 *buf, int len)
{
struct ar9170_rx_head *head;
struct ar9170_rx_macstatus *mac;
struct ar9170_rx_phystatus *phy = NULL;
struct ieee80211_rx_status status;
- struct sk_buff *skb;
int mpdu_len;
u8 mac_status;
@@ -790,19 +814,13 @@ static void carl9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len)
if (phy)
carl9170_rx_phy_status(ar, phy, &status);
+ else
+ status.flag |= RX_FLAG_NO_SIGNAL_VAL;
- carl9170_ps_beacon(ar, buf, mpdu_len);
-
- carl9170_ba_check(ar, buf, mpdu_len);
-
- skb = carl9170_rx_copy_data(buf, mpdu_len);
- if (!skb)
+ if (carl9170_handle_mpdu(ar, buf, mpdu_len, &status))
goto drop;
- memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status));
- ieee80211_rx(ar->hw, skb);
return;
-
drop:
ar->rx_dropped++;
}
@@ -820,6 +838,9 @@ static void carl9170_rx_untie_cmds(struct ar9170 *ar, const u8 *respbuf,
if (unlikely(i > resplen))
break;
+ if (carl9170_check_sequence(ar, cmd->hdr.seq))
+ break;
+
carl9170_handle_command_response(ar, cmd, cmd->hdr.len + 4);
}
@@ -851,7 +872,7 @@ static void __carl9170_rx(struct ar9170 *ar, u8 *buf, unsigned int len)
if (i == 12)
carl9170_rx_untie_cmds(ar, buf, len);
else
- carl9170_handle_mpdu(ar, buf, len);
+ carl9170_rx_untie_data(ar, buf, len);
}
static void carl9170_rx_stream(struct ar9170 *ar, void *buf, unsigned int len)
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
index 84377cf580e0..ef4ec0da6e49 100644
--- a/drivers/net/wireless/ath/carl9170/tx.c
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -1485,6 +1485,13 @@ void carl9170_op_tx(struct ieee80211_hw *hw,
}
if (info->flags & IEEE80211_TX_CTL_AMPDU) {
+ /* to static code analyzers and reviewers:
+ * mac80211 guarantees that a valid "sta"
+ * reference is present, if a frame is to
+ * be part of an ampdu. Hence any extra
+ * sta == NULL checks are redundant in this
+ * special case.
+ */
run = carl9170_tx_ampdu_queue(ar, sta, skb);
if (run)
carl9170_tx_ampdu(ar);
diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c
index 888152ce3eca..307bc0ddff99 100644
--- a/drivers/net/wireless/ath/carl9170/usb.c
+++ b/drivers/net/wireless/ath/carl9170/usb.c
@@ -295,6 +295,13 @@ static void carl9170_usb_rx_irq_complete(struct urb *urb)
goto resubmit;
}
+ /*
+ * While the carl9170 firmware does not use this EP, the
+ * firmware loader in the EEPROM unfortunately does.
+ * Therefore we need to be ready to handle out-of-band
+ * responses and traps in case the firmware crashed and
+ * the loader took over again.
+ */
carl9170_handle_command_response(ar, urb->transfer_buffer,
urb->actual_length);
diff --git a/drivers/net/wireless/ath/hw.c b/drivers/net/wireless/ath/hw.c
index 19befb331073..39e8a590d7fc 100644
--- a/drivers/net/wireless/ath/hw.c
+++ b/drivers/net/wireless/ath/hw.c
@@ -20,8 +20,8 @@
#include "ath.h"
#include "reg.h"
-#define REG_READ (common->ops->read)
-#define REG_WRITE (common->ops->write)
+#define REG_READ (common->ops->read)
+#define REG_WRITE(_ah, _reg, _val) (common->ops->write)(_ah, _val, _reg)
/**
* ath_hw_set_bssid_mask - filter out bssids we listen
@@ -119,8 +119,8 @@ void ath_hw_setbssidmask(struct ath_common *common)
{
void *ah = common->ah;
- REG_WRITE(ah, get_unaligned_le32(common->bssidmask), AR_BSSMSKL);
- REG_WRITE(ah, get_unaligned_le16(common->bssidmask + 4), AR_BSSMSKU);
+ REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(common->bssidmask));
+ REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(common->bssidmask + 4));
}
EXPORT_SYMBOL(ath_hw_setbssidmask);
@@ -139,7 +139,7 @@ void ath_hw_cycle_counters_update(struct ath_common *common)
void *ah = common->ah;
/* freeze */
- REG_WRITE(ah, AR_MIBC_FMC, AR_MIBC);
+ REG_WRITE(ah, AR_MIBC, AR_MIBC_FMC);
/* read */
cycles = REG_READ(ah, AR_CCCNT);
@@ -148,13 +148,13 @@ void ath_hw_cycle_counters_update(struct ath_common *common)
tx = REG_READ(ah, AR_TFCNT);
/* clear */
- REG_WRITE(ah, 0, AR_CCCNT);
- REG_WRITE(ah, 0, AR_RFCNT);
- REG_WRITE(ah, 0, AR_RCCNT);
- REG_WRITE(ah, 0, AR_TFCNT);
+ REG_WRITE(ah, AR_CCCNT, 0);
+ REG_WRITE(ah, AR_RFCNT, 0);
+ REG_WRITE(ah, AR_RCCNT, 0);
+ REG_WRITE(ah, AR_TFCNT, 0);
/* unfreeze */
- REG_WRITE(ah, 0, AR_MIBC);
+ REG_WRITE(ah, AR_MIBC, 0);
/* update all cycle counters here */
common->cc_ani.cycles += cycles;
diff --git a/drivers/net/wireless/atmel_pci.c b/drivers/net/wireless/atmel_pci.c
index 51e33b53386e..c1b159ebcffe 100644
--- a/drivers/net/wireless/atmel_pci.c
+++ b/drivers/net/wireless/atmel_pci.c
@@ -45,11 +45,11 @@ static struct pci_driver atmel_driver = {
.name = "atmel",
.id_table = card_ids,
.probe = atmel_pci_probe,
- .remove = __devexit_p(atmel_pci_remove),
+ .remove = atmel_pci_remove,
};
-static int __devinit atmel_pci_probe(struct pci_dev *pdev,
+static int atmel_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pent)
{
struct net_device *dev;
@@ -69,7 +69,7 @@ static int __devinit atmel_pci_probe(struct pci_dev *pdev,
return 0;
}
-static void __devexit atmel_pci_remove(struct pci_dev *pdev)
+static void atmel_pci_remove(struct pci_dev *pdev)
{
stop_atmel_card(pci_get_drvdata(pdev));
}
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 777cd74921d7..38bc5a7997ff 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -409,7 +409,10 @@ static inline
struct b43_dmadesc_meta *meta)
{
if (meta->skb) {
- dev_kfree_skb_any(meta->skb);
+ if (ring->tx)
+ ieee80211_free_txskb(ring->dev->wl->hw, meta->skb);
+ else
+ dev_kfree_skb_any(meta->skb);
meta->skb = NULL;
}
}
@@ -1454,7 +1457,7 @@ int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb)
if (unlikely(err == -ENOKEY)) {
/* Drop this packet, as we don't have the encryption key
* anymore and must not transmit it unencrypted. */
- dev_kfree_skb_any(skb);
+ ieee80211_free_txskb(dev->wl->hw, skb);
err = 0;
goto out;
}
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index c5a99c8c8168..16ab280359bd 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -3397,7 +3397,7 @@ static void b43_tx_work(struct work_struct *work)
break;
}
if (unlikely(err))
- dev_kfree_skb(skb); /* Drop it */
+ ieee80211_free_txskb(wl->hw, skb);
err = 0;
}
@@ -3419,7 +3419,7 @@ static void b43_op_tx(struct ieee80211_hw *hw,
if (unlikely(skb->len < 2 + 2 + 6)) {
/* Too short, this can't be a valid frame. */
- dev_kfree_skb_any(skb);
+ ieee80211_free_txskb(hw, skb);
return;
}
B43_WARN_ON(skb_shinfo(skb)->nr_frags);
@@ -4229,8 +4229,12 @@ redo:
/* Drain all TX queues. */
for (queue_num = 0; queue_num < B43_QOS_QUEUE_NUM; queue_num++) {
- while (skb_queue_len(&wl->tx_queue[queue_num]))
- dev_kfree_skb(skb_dequeue(&wl->tx_queue[queue_num]));
+ while (skb_queue_len(&wl->tx_queue[queue_num])) {
+ struct sk_buff *skb;
+
+ skb = skb_dequeue(&wl->tx_queue[queue_num]);
+ ieee80211_free_txskb(wl->hw, skb);
+ }
}
b43_mac_suspend(dev);
@@ -4652,7 +4656,7 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
- bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci,
+ bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci[0],
dev->dev->bdev, true);
break;
#endif
diff --git a/drivers/net/wireless/b43/pcmcia.c b/drivers/net/wireless/b43/pcmcia.c
index 714cad649c45..f2ea2ceec8a9 100644
--- a/drivers/net/wireless/b43/pcmcia.c
+++ b/drivers/net/wireless/b43/pcmcia.c
@@ -60,7 +60,7 @@ static int b43_pcmcia_resume(struct pcmcia_device *dev)
# define b43_pcmcia_resume NULL
#endif /* CONFIG_PM */
-static int __devinit b43_pcmcia_probe(struct pcmcia_device *dev)
+static int b43_pcmcia_probe(struct pcmcia_device *dev)
{
struct ssb_bus *ssb;
int err = -ENOMEM;
@@ -110,7 +110,7 @@ out_error:
return err;
}
-static void __devexit b43_pcmcia_remove(struct pcmcia_device *dev)
+static void b43_pcmcia_remove(struct pcmcia_device *dev)
{
struct ssb_bus *ssb = dev->priv;
@@ -125,7 +125,7 @@ static struct pcmcia_driver b43_pcmcia_driver = {
.name = "b43-pcmcia",
.id_table = b43_pcmcia_tbl,
.probe = b43_pcmcia_probe,
- .remove = __devexit_p(b43_pcmcia_remove),
+ .remove = b43_pcmcia_remove,
.suspend = b43_pcmcia_suspend,
.resume = b43_pcmcia_resume,
};
diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c
index 3533ab86bd36..a73ff8c9deb5 100644
--- a/drivers/net/wireless/b43/pio.c
+++ b/drivers/net/wireless/b43/pio.c
@@ -196,7 +196,7 @@ static void b43_pio_cancel_tx_packets(struct b43_pio_txqueue *q)
for (i = 0; i < ARRAY_SIZE(q->packets); i++) {
pack = &(q->packets[i]);
if (pack->skb) {
- dev_kfree_skb_any(pack->skb);
+ ieee80211_free_txskb(q->dev->wl->hw, pack->skb);
pack->skb = NULL;
}
}
@@ -552,7 +552,7 @@ int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb)
if (unlikely(err == -ENOKEY)) {
/* Drop this packet, as we don't have the encryption key
* anymore and must not transmit it unencrypted. */
- dev_kfree_skb_any(skb);
+ ieee80211_free_txskb(dev->wl->hw, skb);
err = 0;
goto out;
}
diff --git a/drivers/net/wireless/b43/sdio.c b/drivers/net/wireless/b43/sdio.c
index a54fb2d29089..59a521800694 100644
--- a/drivers/net/wireless/b43/sdio.c
+++ b/drivers/net/wireless/b43/sdio.c
@@ -93,7 +93,7 @@ void b43_sdio_free_irq(struct b43_wldev *dev)
sdio->irq_handler = NULL;
}
-static int __devinit b43_sdio_probe(struct sdio_func *func,
+static int b43_sdio_probe(struct sdio_func *func,
const struct sdio_device_id *id)
{
struct b43_sdio *sdio;
@@ -171,7 +171,7 @@ out:
return error;
}
-static void __devexit b43_sdio_remove(struct sdio_func *func)
+static void b43_sdio_remove(struct sdio_func *func)
{
struct b43_sdio *sdio = sdio_get_drvdata(func);
@@ -193,7 +193,7 @@ static struct sdio_driver b43_sdio_driver = {
.name = "b43-sdio",
.id_table = b43_sdio_ids,
.probe = b43_sdio_probe,
- .remove = __devexit_p(b43_sdio_remove),
+ .remove = b43_sdio_remove,
};
int b43_sdio_init(void)
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index 136510edf3cf..8cb206a89083 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -796,7 +796,7 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
status.mactime += mactime;
if (low_mactime_now <= mactime)
status.mactime -= 0x10000;
- status.flag |= RX_FLAG_MACTIME_MPDU;
+ status.flag |= RX_FLAG_MACTIME_START;
}
chanid = (chanstat & B43_RX_CHAN_ID) >> B43_RX_CHAN_ID_SHIFT;
diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h
index a29da674e69d..482476fdb1f3 100644
--- a/drivers/net/wireless/b43legacy/b43legacy.h
+++ b/drivers/net/wireless/b43legacy/b43legacy.h
@@ -13,6 +13,7 @@
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_driver_chipcommon.h>
+#include <linux/completion.h>
#include <net/mac80211.h>
@@ -733,6 +734,10 @@ struct b43legacy_wldev {
/* Firmware data */
struct b43legacy_firmware fw;
+ const struct firmware *fwp; /* needed to pass fw pointer */
+
+ /* completion struct for firmware loading */
+ struct completion fw_load_complete;
/* Devicelist in struct b43legacy_wl (all 802.11 cores) */
struct list_head list;
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 18e208e3eca1..8c3f70e1a013 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -1513,9 +1513,17 @@ static void b43legacy_print_fw_helptext(struct b43legacy_wl *wl)
"and download the correct firmware (version 3).\n");
}
+static void b43legacy_fw_cb(const struct firmware *firmware, void *context)
+{
+ struct b43legacy_wldev *dev = context;
+
+ dev->fwp = firmware;
+ complete(&dev->fw_load_complete);
+}
+
static int do_request_fw(struct b43legacy_wldev *dev,
const char *name,
- const struct firmware **fw)
+ const struct firmware **fw, bool async)
{
char path[sizeof(modparam_fwpostfix) + 32];
struct b43legacy_fw_header *hdr;
@@ -1528,7 +1536,24 @@ static int do_request_fw(struct b43legacy_wldev *dev,
snprintf(path, ARRAY_SIZE(path),
"b43legacy%s/%s.fw",
modparam_fwpostfix, name);
- err = request_firmware(fw, path, dev->dev->dev);
+ b43legacyinfo(dev->wl, "Loading firmware %s\n", path);
+ if (async) {
+ init_completion(&dev->fw_load_complete);
+ err = request_firmware_nowait(THIS_MODULE, 1, path,
+ dev->dev->dev, GFP_KERNEL,
+ dev, b43legacy_fw_cb);
+ if (err) {
+ b43legacyerr(dev->wl, "Unable to load firmware\n");
+ return err;
+ }
+ /* stall here until fw ready */
+ wait_for_completion(&dev->fw_load_complete);
+ if (!dev->fwp)
+ err = -EINVAL;
+ *fw = dev->fwp;
+ } else {
+ err = request_firmware(fw, path, dev->dev->dev);
+ }
if (err) {
b43legacyerr(dev->wl, "Firmware file \"%s\" not found "
"or load failed.\n", path);
@@ -1580,7 +1605,7 @@ static void b43legacy_request_firmware(struct work_struct *work)
filename = "ucode4";
else
filename = "ucode5";
- err = do_request_fw(dev, filename, &fw->ucode);
+ err = do_request_fw(dev, filename, &fw->ucode, true);
if (err)
goto err_load;
}
@@ -1589,7 +1614,7 @@ static void b43legacy_request_firmware(struct work_struct *work)
filename = "pcm4";
else
filename = "pcm5";
- err = do_request_fw(dev, filename, &fw->pcm);
+ err = do_request_fw(dev, filename, &fw->pcm, false);
if (err)
goto err_load;
}
@@ -1607,7 +1632,7 @@ static void b43legacy_request_firmware(struct work_struct *work)
default:
goto err_no_initvals;
}
- err = do_request_fw(dev, filename, &fw->initvals);
+ err = do_request_fw(dev, filename, &fw->initvals, false);
if (err)
goto err_load;
}
@@ -1627,7 +1652,7 @@ static void b43legacy_request_firmware(struct work_struct *work)
default:
goto err_no_initvals;
}
- err = do_request_fw(dev, filename, &fw->initvals_band);
+ err = do_request_fw(dev, filename, &fw->initvals_band, false);
if (err)
goto err_load;
}
diff --git a/drivers/net/wireless/b43legacy/pio.c b/drivers/net/wireless/b43legacy/pio.c
index 192251adf986..282eedec675e 100644
--- a/drivers/net/wireless/b43legacy/pio.c
+++ b/drivers/net/wireless/b43legacy/pio.c
@@ -382,7 +382,7 @@ static void cancel_transfers(struct b43legacy_pioqueue *queue)
{
struct b43legacy_pio_txpacket *packet, *tmp_packet;
- tasklet_disable(&queue->txtask);
+ tasklet_kill(&queue->txtask);
list_for_each_entry_safe(packet, tmp_packet, &queue->txrunning, list)
free_txpacket(packet, 0);
diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c
index b8ffea6f5c64..849a28c80302 100644
--- a/drivers/net/wireless/b43legacy/xmit.c
+++ b/drivers/net/wireless/b43legacy/xmit.c
@@ -557,7 +557,7 @@ void b43legacy_rx(struct b43legacy_wldev *dev,
status.mactime += mactime;
if (low_mactime_now <= mactime)
status.mactime -= 0x10000;
- status.flag |= RX_FLAG_MACTIME_MPDU;
+ status.flag |= RX_FLAG_MACTIME_START;
}
chanid = (chanstat & B43legacy_RX_CHAN_ID) >>
diff --git a/drivers/net/wireless/brcm80211/Kconfig b/drivers/net/wireless/brcm80211/Kconfig
index c9d811eb6556..1d92d874ebb6 100644
--- a/drivers/net/wireless/brcm80211/Kconfig
+++ b/drivers/net/wireless/brcm80211/Kconfig
@@ -55,13 +55,16 @@ config BRCMFMAC_USB
IEEE802.11n embedded FullMAC WLAN driver. Say Y if you want to
use the driver for an USB wireless card.
-config BRCMISCAN
- bool "Broadcom I-Scan (OBSOLETE)"
- depends on BRCMFMAC
+config BRCM_TRACING
+ bool "Broadcom device tracing"
+ depends on BRCMSMAC || BRCMFMAC
---help---
- This option enables the I-Scan method. By default fullmac uses the
- new E-Scan method which uses less memory in firmware and gives no
- limitation on the number of scan results.
+ If you say Y here, the Broadcom wireless drivers will register
+ with ftrace to dump event information into the trace ringbuffer.
+ Tracing can be enabled at runtime to aid in debugging wireless
+ issues. This option adds a small amount of overhead when tracing
+ is disabled. If unsure, say Y to allow developers to better help
+ you when wireless problems occur.
config BRCMDBG
bool "Broadcom driver debug functions"
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/brcm80211/brcmfmac/Makefile
index 9d5170b6df50..1a6661a9f008 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/Makefile
+++ b/drivers/net/wireless/brcm80211/brcmfmac/Makefile
@@ -24,6 +24,8 @@ ccflags-y += -D__CHECK_ENDIAN__
obj-$(CONFIG_BRCMFMAC) += brcmfmac.o
brcmfmac-objs += \
wl_cfg80211.o \
+ fwil.o \
+ fweh.o \
dhd_cdc.o \
dhd_common.o \
dhd_linux.o
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index 3b2c4c20e7fc..be35a2f99b1c 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -42,7 +42,8 @@
#ifdef CONFIG_BRCMFMAC_SDIO_OOB
static irqreturn_t brcmf_sdio_irqhandler(int irq, void *dev_id)
{
- struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(dev_id);
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev_id);
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
brcmf_dbg(INTR, "oob intr triggered\n");
@@ -66,12 +67,11 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev)
u8 data;
unsigned long flags;
- brcmf_dbg(TRACE, "Entering\n");
+ brcmf_dbg(TRACE, "Entering: irq %d\n", sdiodev->irq);
- brcmf_dbg(ERROR, "requesting irq %d\n", sdiodev->irq);
ret = request_irq(sdiodev->irq, brcmf_sdio_irqhandler,
sdiodev->irq_flags, "brcmf_oob_intr",
- &sdiodev->func[1]->card->dev);
+ &sdiodev->func[1]->dev);
if (ret != 0)
return ret;
spin_lock_init(&sdiodev->irq_en_lock);
@@ -84,6 +84,8 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev)
return ret;
sdiodev->irq_wake = true;
+ sdio_claim_host(sdiodev->func[1]);
+
/* must configure SDIO_CCCR_IENx to enable irq */
data = brcmf_sdio_regrb(sdiodev, SDIO_CCCR_IENx, &ret);
data |= 1 << SDIO_FUNC_1 | 1 << SDIO_FUNC_2 | 1;
@@ -95,6 +97,8 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev)
data |= SDIO_SEPINT_ACT_HI;
brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, data, &ret);
+ sdio_release_host(sdiodev->func[1]);
+
return 0;
}
@@ -102,14 +106,16 @@ int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev)
{
brcmf_dbg(TRACE, "Entering\n");
+ sdio_claim_host(sdiodev->func[1]);
brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, 0, NULL);
brcmf_sdio_regwb(sdiodev, SDIO_CCCR_IENx, 0, NULL);
+ sdio_release_host(sdiodev->func[1]);
if (sdiodev->irq_wake) {
disable_irq_wake(sdiodev->irq);
sdiodev->irq_wake = false;
}
- free_irq(sdiodev->irq, &sdiodev->func[1]->card->dev);
+ free_irq(sdiodev->irq, &sdiodev->func[1]->dev);
sdiodev->irq_en = false;
return 0;
@@ -117,7 +123,8 @@ int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev)
#else /* CONFIG_BRCMFMAC_SDIO_OOB */
static void brcmf_sdio_irqhandler(struct sdio_func *func)
{
- struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev);
+ struct brcmf_bus *bus_if = dev_get_drvdata(&func->dev);
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
brcmf_dbg(INTR, "ib intr triggered\n");
@@ -176,7 +183,7 @@ brcmf_sdcard_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address)
} while (err != 0 && retry++ < SDIOH_API_ACCESS_RETRY_LIMIT);
if (err) {
- brcmf_dbg(ERROR, "failed at addr:0x%0x\n",
+ brcmf_err("failed at addr:0x%0x\n",
SBSDIO_FUNC1_SBADDRLOW + i);
break;
}
@@ -238,7 +245,7 @@ brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr,
} while (ret != 0 && retry++ < SDIOH_API_ACCESS_RETRY_LIMIT);
if (ret != 0)
- brcmf_dbg(ERROR, "failed with %d\n", ret);
+ brcmf_err("failed with %d\n", ret);
return ret;
}
@@ -249,9 +256,7 @@ u8 brcmf_sdio_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret)
int retval;
brcmf_dbg(INFO, "addr:0x%08x\n", addr);
- sdio_claim_host(sdiodev->func[1]);
retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, false);
- sdio_release_host(sdiodev->func[1]);
brcmf_dbg(INFO, "data:0x%02x\n", data);
if (ret)
@@ -266,9 +271,7 @@ u32 brcmf_sdio_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret)
int retval;
brcmf_dbg(INFO, "addr:0x%08x\n", addr);
- sdio_claim_host(sdiodev->func[1]);
retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, false);
- sdio_release_host(sdiodev->func[1]);
brcmf_dbg(INFO, "data:0x%08x\n", data);
if (ret)
@@ -283,9 +286,7 @@ void brcmf_sdio_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr,
int retval;
brcmf_dbg(INFO, "addr:0x%08x, data:0x%02x\n", addr, data);
- sdio_claim_host(sdiodev->func[1]);
retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, true);
- sdio_release_host(sdiodev->func[1]);
if (ret)
*ret = retval;
@@ -297,9 +298,7 @@ void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr,
int retval;
brcmf_dbg(INFO, "addr:0x%08x, data:0x%08x\n", addr, data);
- sdio_claim_host(sdiodev->func[1]);
retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, true);
- sdio_release_host(sdiodev->func[1]);
if (ret)
*ret = retval;
@@ -340,7 +339,7 @@ brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
mypkt = brcmu_pkt_buf_get_skb(nbytes);
if (!mypkt) {
- brcmf_dbg(ERROR, "brcmu_pkt_buf_get_skb failed: len %d\n",
+ brcmf_err("brcmu_pkt_buf_get_skb failed: len %d\n",
nbytes);
return -EIO;
}
@@ -364,8 +363,6 @@ brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
brcmf_dbg(INFO, "fun = %d, addr = 0x%x, size = %d\n",
fn, addr, pkt->len);
- sdio_claim_host(sdiodev->func[1]);
-
width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
err = brcmf_sdcard_recv_prepare(sdiodev, fn, flags, width, &addr);
if (err)
@@ -376,8 +373,6 @@ brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
fn, addr, pkt);
done:
- sdio_release_host(sdiodev->func[1]);
-
return err;
}
@@ -391,8 +386,6 @@ int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
brcmf_dbg(INFO, "fun = %d, addr = 0x%x, size = %d\n",
fn, addr, pktq->qlen);
- sdio_claim_host(sdiodev->func[1]);
-
width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
err = brcmf_sdcard_recv_prepare(sdiodev, fn, flags, width, &addr);
if (err)
@@ -403,8 +396,6 @@ int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
pktq);
done:
- sdio_release_host(sdiodev->func[1]);
-
return err;
}
@@ -417,7 +408,7 @@ brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
mypkt = brcmu_pkt_buf_get_skb(nbytes);
if (!mypkt) {
- brcmf_dbg(ERROR, "brcmu_pkt_buf_get_skb failed: len %d\n",
+ brcmf_err("brcmu_pkt_buf_get_skb failed: len %d\n",
nbytes);
return -EIO;
}
@@ -446,8 +437,6 @@ brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
if (flags & SDIO_REQ_ASYNC)
return -ENOTSUPP;
- sdio_claim_host(sdiodev->func[1]);
-
if (bar0 != sdiodev->sbwad) {
err = brcmf_sdcard_set_sbaddr_window(sdiodev, bar0);
if (err)
@@ -467,8 +456,6 @@ brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
addr, pkt);
done:
- sdio_release_host(sdiodev->func[1]);
-
return err;
}
@@ -484,7 +471,7 @@ int brcmf_sdcard_rwdata(struct brcmf_sdio_dev *sdiodev, uint rw, u32 addr,
mypkt = brcmu_pkt_buf_get_skb(nbytes);
if (!mypkt) {
- brcmf_dbg(ERROR, "brcmu_pkt_buf_get_skb failed: len %d\n",
+ brcmf_err("brcmu_pkt_buf_get_skb failed: len %d\n",
nbytes);
return -EIO;
}
@@ -510,10 +497,8 @@ int brcmf_sdcard_abort(struct brcmf_sdio_dev *sdiodev, uint fn)
brcmf_dbg(TRACE, "Enter\n");
/* issue abort cmd52 command through F0 */
- sdio_claim_host(sdiodev->func[1]);
brcmf_sdioh_request_byte(sdiodev, SDIOH_WRITE, SDIO_FUNC_0,
SDIO_CCCR_ABORT, &t_func);
- sdio_release_host(sdiodev->func[1]);
brcmf_dbg(TRACE, "Exit\n");
return 0;
@@ -530,13 +515,10 @@ int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
regs = SI_ENUM_BASE;
- /* Report the BAR, to fix if needed */
- sdiodev->sbwad = SI_ENUM_BASE;
-
/* try to attach to the target device */
sdiodev->bus = brcmf_sdbrcm_probe(regs, sdiodev);
if (!sdiodev->bus) {
- brcmf_dbg(ERROR, "device attach failed\n");
+ brcmf_err("device attach failed\n");
ret = -ENODEV;
goto out;
}
@@ -551,6 +533,8 @@ EXPORT_SYMBOL(brcmf_sdio_probe);
int brcmf_sdio_remove(struct brcmf_sdio_dev *sdiodev)
{
+ sdiodev->bus_if->state = BRCMF_BUS_DOWN;
+
if (sdiodev->bus) {
brcmf_sdbrcm_disconnect(sdiodev->bus);
sdiodev->bus = NULL;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index c3247d5b3c22..d33e5598611b 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -107,15 +107,13 @@ static inline int brcmf_sdioh_f0_write_byte(struct brcmf_sdio_dev *sdiodev,
/* Enable Function 2 */
err_ret = sdio_enable_func(sdfunc);
if (err_ret)
- brcmf_dbg(ERROR,
- "enable F2 failed:%d\n",
+ brcmf_err("enable F2 failed:%d\n",
err_ret);
} else {
/* Disable Function 2 */
err_ret = sdio_disable_func(sdfunc);
if (err_ret)
- brcmf_dbg(ERROR,
- "Disable F2 failed:%d\n",
+ brcmf_err("Disable F2 failed:%d\n",
err_ret);
}
}
@@ -129,7 +127,7 @@ static inline int brcmf_sdioh_f0_write_byte(struct brcmf_sdio_dev *sdiodev,
sdio_writeb(sdfunc, *byte, regaddr, &err_ret);
kfree(sdfunc);
} else if (regaddr < 0xF0) {
- brcmf_dbg(ERROR, "F0 Wr:0x%02x: write disallowed\n", regaddr);
+ brcmf_err("F0 Wr:0x%02x: write disallowed\n", regaddr);
err_ret = -EPERM;
} else {
sdio_f0_writeb(sdfunc, *byte, regaddr, &err_ret);
@@ -166,7 +164,7 @@ int brcmf_sdioh_request_byte(struct brcmf_sdio_dev *sdiodev, uint rw, uint func,
}
if (err_ret)
- brcmf_dbg(ERROR, "Failed to %s byte F%d:@0x%05x=%02x, Err: %d\n",
+ brcmf_err("Failed to %s byte F%d:@0x%05x=%02x, Err: %d\n",
rw ? "write" : "read", func, regaddr, *byte, err_ret);
return err_ret;
@@ -179,7 +177,7 @@ int brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev,
int err_ret = -EIO;
if (func == 0) {
- brcmf_dbg(ERROR, "Only CMD52 allowed to F0\n");
+ brcmf_err("Only CMD52 allowed to F0\n");
return -EINVAL;
}
@@ -198,7 +196,7 @@ int brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev,
sdio_writew(sdiodev->func[func], (*word & 0xFFFF),
addr, &err_ret);
else
- brcmf_dbg(ERROR, "Invalid nbytes: %d\n", nbytes);
+ brcmf_err("Invalid nbytes: %d\n", nbytes);
} else { /* CMD52 Read */
if (nbytes == 4)
*word = sdio_readl(sdiodev->func[func], addr, &err_ret);
@@ -206,11 +204,11 @@ int brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev,
*word = sdio_readw(sdiodev->func[func], addr,
&err_ret) & 0xFFFF;
else
- brcmf_dbg(ERROR, "Invalid nbytes: %d\n", nbytes);
+ brcmf_err("Invalid nbytes: %d\n", nbytes);
}
if (err_ret)
- brcmf_dbg(ERROR, "Failed to %s word, Err: 0x%08x\n",
+ brcmf_err("Failed to %s word, Err: 0x%08x\n",
rw ? "write" : "read", err_ret);
return err_ret;
@@ -270,7 +268,7 @@ brcmf_sdioh_request_chain(struct brcmf_sdio_dev *sdiodev, uint fix_inc,
err_ret = brcmf_sdioh_request_data(sdiodev, write, fifo, func,
addr, pkt, pkt_len);
if (err_ret) {
- brcmf_dbg(ERROR, "%s FAILED %p[%d], addr=0x%05x, pkt_len=%d, ERR=0x%08x\n",
+ brcmf_err("%s FAILED %p[%d], addr=0x%05x, pkt_len=%d, ERR=0x%08x\n",
write ? "TX" : "RX", pkt, SGCount, addr,
pkt_len, err_ret);
} else {
@@ -315,7 +313,7 @@ int brcmf_sdioh_request_buffer(struct brcmf_sdio_dev *sdiodev,
status = brcmf_sdioh_request_data(sdiodev, write, fifo, func,
addr, pkt, pkt_len);
if (status) {
- brcmf_dbg(ERROR, "%s FAILED %p, addr=0x%05x, pkt_len=%d, ERR=0x%08x\n",
+ brcmf_err("%s FAILED %p, addr=0x%05x, pkt_len=%d, ERR=0x%08x\n",
write ? "TX" : "RX", pkt, addr, pkt_len, status);
} else {
brcmf_dbg(TRACE, "%s xfr'd %p, addr=0x%05x, len=%d\n",
@@ -336,7 +334,7 @@ static int brcmf_sdioh_get_cisaddr(struct brcmf_sdio_dev *sdiodev, u32 regaddr)
for (i = 0; i < 3; i++) {
regdata = brcmf_sdio_regrl(sdiodev, regaddr, &ret);
if (ret != 0)
- brcmf_dbg(ERROR, "Can't read!\n");
+ brcmf_err("Can't read!\n");
*ptr++ = (u8) regdata;
regaddr++;
@@ -372,11 +370,9 @@ static int brcmf_sdioh_enablefuncs(struct brcmf_sdio_dev *sdiodev)
}
/* Enable Function 1 */
- sdio_claim_host(sdiodev->func[1]);
err_ret = sdio_enable_func(sdiodev->func[1]);
- sdio_release_host(sdiodev->func[1]);
if (err_ret)
- brcmf_dbg(ERROR, "Failed to enable F1 Err: 0x%08x\n", err_ret);
+ brcmf_err("Failed to enable F1 Err: 0x%08x\n", err_ret);
return false;
}
@@ -393,24 +389,23 @@ int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev)
sdiodev->num_funcs = 2;
sdio_claim_host(sdiodev->func[1]);
+
err_ret = sdio_set_block_size(sdiodev->func[1], SDIO_FUNC1_BLOCKSIZE);
- sdio_release_host(sdiodev->func[1]);
if (err_ret) {
- brcmf_dbg(ERROR, "Failed to set F1 blocksize\n");
+ brcmf_err("Failed to set F1 blocksize\n");
goto out;
}
- sdio_claim_host(sdiodev->func[2]);
err_ret = sdio_set_block_size(sdiodev->func[2], SDIO_FUNC2_BLOCKSIZE);
- sdio_release_host(sdiodev->func[2]);
if (err_ret) {
- brcmf_dbg(ERROR, "Failed to set F2 blocksize\n");
+ brcmf_err("Failed to set F2 blocksize\n");
goto out;
}
brcmf_sdioh_enablefuncs(sdiodev);
out:
+ sdio_release_host(sdiodev->func[1]);
brcmf_dbg(TRACE, "Done\n");
return err_ret;
}
@@ -437,7 +432,7 @@ static int brcmf_sdio_getintrcfg(struct brcmf_sdio_dev *sdiodev)
struct brcmf_sdio_oobirq *oobirq_entry;
if (list_empty(&oobirq_lh)) {
- brcmf_dbg(ERROR, "no valid oob irq resource\n");
+ brcmf_err("no valid oob irq resource\n");
return -ENXIO;
}
@@ -459,95 +454,106 @@ static inline int brcmf_sdio_getintrcfg(struct brcmf_sdio_dev *sdiodev)
#endif /* CONFIG_BRCMFMAC_SDIO_OOB */
static int brcmf_ops_sdio_probe(struct sdio_func *func,
- const struct sdio_device_id *id)
+ const struct sdio_device_id *id)
{
- int ret = 0;
+ int err;
struct brcmf_sdio_dev *sdiodev;
struct brcmf_bus *bus_if;
brcmf_dbg(TRACE, "Enter\n");
- brcmf_dbg(TRACE, "func->class=%x\n", func->class);
- brcmf_dbg(TRACE, "sdio_vendor: 0x%04x\n", func->vendor);
- brcmf_dbg(TRACE, "sdio_device: 0x%04x\n", func->device);
- brcmf_dbg(TRACE, "Function#: 0x%04x\n", func->num);
-
- if (func->num == 1) {
- if (dev_get_drvdata(&func->card->dev)) {
- brcmf_dbg(ERROR, "card private drvdata occupied\n");
- return -ENXIO;
- }
- bus_if = kzalloc(sizeof(struct brcmf_bus), GFP_KERNEL);
- if (!bus_if)
- return -ENOMEM;
- sdiodev = kzalloc(sizeof(struct brcmf_sdio_dev), GFP_KERNEL);
- if (!sdiodev) {
- kfree(bus_if);
- return -ENOMEM;
- }
- sdiodev->func[0] = func;
- sdiodev->func[1] = func;
- sdiodev->bus_if = bus_if;
- bus_if->bus_priv.sdio = sdiodev;
- bus_if->type = SDIO_BUS;
- bus_if->align = BRCMF_SDALIGN;
- dev_set_drvdata(&func->card->dev, sdiodev);
-
- atomic_set(&sdiodev->suspend, false);
- init_waitqueue_head(&sdiodev->request_byte_wait);
- init_waitqueue_head(&sdiodev->request_word_wait);
- init_waitqueue_head(&sdiodev->request_chain_wait);
- init_waitqueue_head(&sdiodev->request_buffer_wait);
+ brcmf_dbg(TRACE, "Class=%x\n", func->class);
+ brcmf_dbg(TRACE, "sdio vendor ID: 0x%04x\n", func->vendor);
+ brcmf_dbg(TRACE, "sdio device ID: 0x%04x\n", func->device);
+ brcmf_dbg(TRACE, "Function#: %d\n", func->num);
+
+ /* Consume func num 1 but dont do anything with it. */
+ if (func->num == 1)
+ return 0;
+
+ /* Ignore anything but func 2 */
+ if (func->num != 2)
+ return -ENODEV;
+
+ bus_if = kzalloc(sizeof(struct brcmf_bus), GFP_KERNEL);
+ if (!bus_if)
+ return -ENOMEM;
+ sdiodev = kzalloc(sizeof(struct brcmf_sdio_dev), GFP_KERNEL);
+ if (!sdiodev) {
+ kfree(bus_if);
+ return -ENOMEM;
}
- if (func->num == 2) {
- sdiodev = dev_get_drvdata(&func->card->dev);
- if ((!sdiodev) || (sdiodev->func[1]->card != func->card))
- return -ENODEV;
-
- ret = brcmf_sdio_getintrcfg(sdiodev);
- if (ret)
- return ret;
- sdiodev->func[2] = func;
+ sdiodev->func[0] = func->card->sdio_func[0];
+ sdiodev->func[1] = func->card->sdio_func[0];
+ sdiodev->func[2] = func;
- bus_if = sdiodev->bus_if;
- sdiodev->dev = &func->dev;
- dev_set_drvdata(&func->dev, bus_if);
+ sdiodev->bus_if = bus_if;
+ bus_if->bus_priv.sdio = sdiodev;
+ bus_if->align = BRCMF_SDALIGN;
+ dev_set_drvdata(&func->dev, bus_if);
+ dev_set_drvdata(&sdiodev->func[1]->dev, bus_if);
+ sdiodev->dev = &sdiodev->func[1]->dev;
- brcmf_dbg(TRACE, "F2 found, calling brcmf_sdio_probe...\n");
- ret = brcmf_sdio_probe(sdiodev);
+ atomic_set(&sdiodev->suspend, false);
+ init_waitqueue_head(&sdiodev->request_byte_wait);
+ init_waitqueue_head(&sdiodev->request_word_wait);
+ init_waitqueue_head(&sdiodev->request_chain_wait);
+ init_waitqueue_head(&sdiodev->request_buffer_wait);
+ err = brcmf_sdio_getintrcfg(sdiodev);
+ if (err)
+ goto fail;
+
+ brcmf_dbg(TRACE, "F2 found, calling brcmf_sdio_probe...\n");
+ err = brcmf_sdio_probe(sdiodev);
+ if (err) {
+ brcmf_err("F2 error, probe failed %d...\n", err);
+ goto fail;
}
+ brcmf_dbg(TRACE, "F2 init completed...\n");
+ return 0;
- return ret;
+fail:
+ dev_set_drvdata(&func->dev, NULL);
+ dev_set_drvdata(&sdiodev->func[1]->dev, NULL);
+ kfree(sdiodev);
+ kfree(bus_if);
+ return err;
}
static void brcmf_ops_sdio_remove(struct sdio_func *func)
{
struct brcmf_bus *bus_if;
struct brcmf_sdio_dev *sdiodev;
+
brcmf_dbg(TRACE, "Enter\n");
- brcmf_dbg(INFO, "func->class=%x\n", func->class);
- brcmf_dbg(INFO, "sdio_vendor: 0x%04x\n", func->vendor);
- brcmf_dbg(INFO, "sdio_device: 0x%04x\n", func->device);
- brcmf_dbg(INFO, "Function#: 0x%04x\n", func->num);
+ brcmf_dbg(TRACE, "sdio vendor ID: 0x%04x\n", func->vendor);
+ brcmf_dbg(TRACE, "sdio device ID: 0x%04x\n", func->device);
+ brcmf_dbg(TRACE, "Function: %d\n", func->num);
- if (func->num == 2) {
- bus_if = dev_get_drvdata(&func->dev);
+ if (func->num != 1 && func->num != 2)
+ return;
+
+ bus_if = dev_get_drvdata(&func->dev);
+ if (bus_if) {
sdiodev = bus_if->bus_priv.sdio;
- brcmf_dbg(TRACE, "F2 found, calling brcmf_sdio_remove...\n");
brcmf_sdio_remove(sdiodev);
- dev_set_drvdata(&func->card->dev, NULL);
- dev_set_drvdata(&func->dev, NULL);
+
+ dev_set_drvdata(&sdiodev->func[1]->dev, NULL);
+ dev_set_drvdata(&sdiodev->func[2]->dev, NULL);
+
kfree(bus_if);
kfree(sdiodev);
}
+
+ brcmf_dbg(TRACE, "Exit\n");
}
#ifdef CONFIG_PM_SLEEP
static int brcmf_sdio_suspend(struct device *dev)
{
mmc_pm_flag_t sdio_flags;
- struct sdio_func *func = dev_to_sdio_func(dev);
- struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev);
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
int ret = 0;
brcmf_dbg(TRACE, "\n");
@@ -556,13 +562,13 @@ static int brcmf_sdio_suspend(struct device *dev)
sdio_flags = sdio_get_host_pm_caps(sdiodev->func[1]);
if (!(sdio_flags & MMC_PM_KEEP_POWER)) {
- brcmf_dbg(ERROR, "Host can't keep power while suspended\n");
+ brcmf_err("Host can't keep power while suspended\n");
return -EINVAL;
}
ret = sdio_set_host_pm_flags(sdiodev->func[1], MMC_PM_KEEP_POWER);
if (ret) {
- brcmf_dbg(ERROR, "Failed to set pm_flags\n");
+ brcmf_err("Failed to set pm_flags\n");
return ret;
}
@@ -573,8 +579,8 @@ static int brcmf_sdio_suspend(struct device *dev)
static int brcmf_sdio_resume(struct device *dev)
{
- struct sdio_func *func = dev_to_sdio_func(dev);
- struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev);
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
brcmf_sdio_wdtmr_enable(sdiodev, true);
atomic_set(&sdiodev->suspend, false);
@@ -627,7 +633,7 @@ static int brcmf_sdio_pd_probe(struct platform_device *pdev)
ret = sdio_register_driver(&brcmf_sdmmc_driver);
if (ret)
- brcmf_dbg(ERROR, "sdio_register_driver failed: %d\n", ret);
+ brcmf_err("sdio_register_driver failed: %d\n", ret);
return ret;
}
@@ -657,7 +663,7 @@ void brcmf_sdio_init(void)
ret = platform_driver_register(&brcmf_sdio_pd);
if (ret)
- brcmf_dbg(ERROR, "platform_driver_register failed: %d\n", ret);
+ brcmf_err("platform_driver_register failed: %d\n", ret);
}
#else
void brcmf_sdio_exit(void)
@@ -676,6 +682,6 @@ void brcmf_sdio_init(void)
ret = sdio_register_driver(&brcmf_sdmmc_driver);
if (ret)
- brcmf_dbg(ERROR, "sdio_register_driver failed: %d\n", ret);
+ brcmf_err("sdio_register_driver failed: %d\n", ret);
}
#endif /* CONFIG_BRCMFMAC_SDIO_OOB */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
index 17e7ae73e008..fd672bf53867 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
@@ -23,6 +23,8 @@
#define BRCMF_VERSION_STR "4.218.248.5"
+#include "fweh.h"
+
/*******************************************************************************
* IO codes that are interpreted by dongle firmware
******************************************************************************/
@@ -38,8 +40,11 @@
#define BRCMF_C_GET_SSID 25
#define BRCMF_C_SET_SSID 26
#define BRCMF_C_GET_CHANNEL 29
+#define BRCMF_C_SET_CHANNEL 30
#define BRCMF_C_GET_SRL 31
+#define BRCMF_C_SET_SRL 32
#define BRCMF_C_GET_LRL 33
+#define BRCMF_C_SET_LRL 34
#define BRCMF_C_GET_RADIO 37
#define BRCMF_C_SET_RADIO 38
#define BRCMF_C_GET_PHYTYPE 39
@@ -58,6 +63,7 @@
#define BRCMF_C_SET_COUNTRY 84
#define BRCMF_C_GET_PM 85
#define BRCMF_C_SET_PM 86
+#define BRCMF_C_GET_CURR_RATESET 114
#define BRCMF_C_GET_AP 117
#define BRCMF_C_SET_AP 118
#define BRCMF_C_GET_RSSI 127
@@ -65,6 +71,7 @@
#define BRCMF_C_SET_WSEC 134
#define BRCMF_C_GET_PHY_NOISE 135
#define BRCMF_C_GET_BSS_INFO 136
+#define BRCMF_C_GET_PHYLIST 180
#define BRCMF_C_SET_SCAN_CHANNEL_TIME 185
#define BRCMF_C_SET_SCAN_UNASSOC_TIME 187
#define BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON 201
@@ -100,29 +107,8 @@
#define BRCMF_SCAN_PARAMS_COUNT_MASK 0x0000ffff
#define BRCMF_SCAN_PARAMS_NSSID_SHIFT 16
-#define BRCMF_SCAN_ACTION_START 1
-#define BRCMF_SCAN_ACTION_CONTINUE 2
-#define WL_SCAN_ACTION_ABORT 3
-
-#define BRCMF_ISCAN_REQ_VERSION 1
-
-/* brcmf_iscan_results status values */
-#define BRCMF_SCAN_RESULTS_SUCCESS 0
-#define BRCMF_SCAN_RESULTS_PARTIAL 1
-#define BRCMF_SCAN_RESULTS_PENDING 2
-#define BRCMF_SCAN_RESULTS_ABORTED 3
-#define BRCMF_SCAN_RESULTS_NO_MEM 4
-
-/* Indicates this key is using soft encrypt */
-#define WL_SOFT_KEY (1 << 0)
/* primary (ie tx) key */
#define BRCMF_PRIMARY_KEY (1 << 1)
-/* Reserved for backward compat */
-#define WL_KF_RES_4 (1 << 4)
-/* Reserved for backward compat */
-#define WL_KF_RES_5 (1 << 5)
-/* Indicates a group key for a IBSS PEER */
-#define WL_IBSS_PEER_GROUP_KEY (1 << 6)
/* For supporting multiple interfaces */
#define BRCMF_MAX_IFS 16
@@ -130,10 +116,6 @@
#define DOT11_BSSTYPE_ANY 2
#define DOT11_MAX_DEFAULT_KEYS 4
-#define BRCMF_EVENT_MSG_LINK 0x01
-#define BRCMF_EVENT_MSG_FLUSHTXQ 0x02
-#define BRCMF_EVENT_MSG_GROUP 0x04
-
#define BRCMF_ESCAN_REQ_VERSION 1
#define WLC_BSS_RSSI_ON_CHANNEL 0x0002
@@ -141,108 +123,6 @@
#define BRCMF_MAXRATES_IN_SET 16 /* max # of rates in rateset */
#define BRCMF_STA_ASSOC 0x10 /* Associated */
-struct brcmf_event_msg {
- __be16 version;
- __be16 flags;
- __be32 event_type;
- __be32 status;
- __be32 reason;
- __be32 auth_type;
- __be32 datalen;
- u8 addr[ETH_ALEN];
- char ifname[IFNAMSIZ];
- u8 ifidx;
- u8 bsscfgidx;
-} __packed;
-
-struct brcm_ethhdr {
- u16 subtype;
- u16 length;
- u8 version;
- u8 oui[3];
- u16 usr_subtype;
-} __packed;
-
-struct brcmf_event {
- struct ethhdr eth;
- struct brcm_ethhdr hdr;
- struct brcmf_event_msg msg;
-} __packed;
-
-/* event codes sent by the dongle to this driver */
-#define BRCMF_E_SET_SSID 0
-#define BRCMF_E_JOIN 1
-#define BRCMF_E_START 2
-#define BRCMF_E_AUTH 3
-#define BRCMF_E_AUTH_IND 4
-#define BRCMF_E_DEAUTH 5
-#define BRCMF_E_DEAUTH_IND 6
-#define BRCMF_E_ASSOC 7
-#define BRCMF_E_ASSOC_IND 8
-#define BRCMF_E_REASSOC 9
-#define BRCMF_E_REASSOC_IND 10
-#define BRCMF_E_DISASSOC 11
-#define BRCMF_E_DISASSOC_IND 12
-#define BRCMF_E_QUIET_START 13
-#define BRCMF_E_QUIET_END 14
-#define BRCMF_E_BEACON_RX 15
-#define BRCMF_E_LINK 16
-#define BRCMF_E_MIC_ERROR 17
-#define BRCMF_E_NDIS_LINK 18
-#define BRCMF_E_ROAM 19
-#define BRCMF_E_TXFAIL 20
-#define BRCMF_E_PMKID_CACHE 21
-#define BRCMF_E_RETROGRADE_TSF 22
-#define BRCMF_E_PRUNE 23
-#define BRCMF_E_AUTOAUTH 24
-#define BRCMF_E_EAPOL_MSG 25
-#define BRCMF_E_SCAN_COMPLETE 26
-#define BRCMF_E_ADDTS_IND 27
-#define BRCMF_E_DELTS_IND 28
-#define BRCMF_E_BCNSENT_IND 29
-#define BRCMF_E_BCNRX_MSG 30
-#define BRCMF_E_BCNLOST_MSG 31
-#define BRCMF_E_ROAM_PREP 32
-#define BRCMF_E_PFN_NET_FOUND 33
-#define BRCMF_E_PFN_NET_LOST 34
-#define BRCMF_E_RESET_COMPLETE 35
-#define BRCMF_E_JOIN_START 36
-#define BRCMF_E_ROAM_START 37
-#define BRCMF_E_ASSOC_START 38
-#define BRCMF_E_IBSS_ASSOC 39
-#define BRCMF_E_RADIO 40
-#define BRCMF_E_PSM_WATCHDOG 41
-#define BRCMF_E_PROBREQ_MSG 44
-#define BRCMF_E_SCAN_CONFIRM_IND 45
-#define BRCMF_E_PSK_SUP 46
-#define BRCMF_E_COUNTRY_CODE_CHANGED 47
-#define BRCMF_E_EXCEEDED_MEDIUM_TIME 48
-#define BRCMF_E_ICV_ERROR 49
-#define BRCMF_E_UNICAST_DECODE_ERROR 50
-#define BRCMF_E_MULTICAST_DECODE_ERROR 51
-#define BRCMF_E_TRACE 52
-#define BRCMF_E_IF 54
-#define BRCMF_E_RSSI 56
-#define BRCMF_E_PFN_SCAN_COMPLETE 57
-#define BRCMF_E_EXTLOG_MSG 58
-#define BRCMF_E_ACTION_FRAME 59
-#define BRCMF_E_ACTION_FRAME_COMPLETE 60
-#define BRCMF_E_PRE_ASSOC_IND 61
-#define BRCMF_E_PRE_REASSOC_IND 62
-#define BRCMF_E_CHANNEL_ADOPTED 63
-#define BRCMF_E_AP_STARTED 64
-#define BRCMF_E_DFS_AP_STOP 65
-#define BRCMF_E_DFS_AP_RESUME 66
-#define BRCMF_E_RESERVED1 67
-#define BRCMF_E_RESERVED2 68
-#define BRCMF_E_ESCAN_RESULT 69
-#define BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE 70
-#define BRCMF_E_DCS_REQUEST 73
-
-#define BRCMF_E_FIFO_CREDIT_MAP 74
-
-#define BRCMF_E_LAST 75
-
#define BRCMF_E_STATUS_SUCCESS 0
#define BRCMF_E_STATUS_FAIL 1
#define BRCMF_E_STATUS_TIMEOUT 2
@@ -318,6 +198,12 @@ struct brcmf_event {
#define BRCMF_E_LINK_ASSOC_REC 3
#define BRCMF_E_LINK_BSSCFG_DIS 4
+/* Small, medium and maximum buffer size for dcmd
+ */
+#define BRCMF_DCMD_SMLEN 256
+#define BRCMF_DCMD_MEDLEN 1536
+#define BRCMF_DCMD_MAXLEN 8192
+
/* Pattern matching filter. Specifies an offset within received packets to
* start matching, the pattern to match, the size of the pattern, and a bitmask
* that indicates which bits within the pattern should be matched.
@@ -397,7 +283,7 @@ struct brcm_rateset_le {
/* # rates in this set */
__le32 count;
/* rates in 500kbps units w/hi bit set if basic */
- u8 rates[WL_NUMRATES];
+ u8 rates[BRCMF_MAXRATES_IN_SET];
};
struct brcmf_ssid {
@@ -446,14 +332,6 @@ struct brcmf_scan_params_le {
__le16 channel_list[1]; /* list of chanspecs */
};
-/* incremental scan struct */
-struct brcmf_iscan_params_le {
- __le32 version;
- __le16 action;
- __le16 scan_duration;
- struct brcmf_scan_params_le params_le;
-};
-
struct brcmf_scan_results {
u32 buflen;
u32 version;
@@ -461,12 +339,6 @@ struct brcmf_scan_results {
struct brcmf_bss_info_le bss_info_le[];
};
-struct brcmf_scan_results_le {
- __le32 buflen;
- __le32 version;
- __le32 count;
-};
-
struct brcmf_escan_params_le {
__le32 version;
__le16 action;
@@ -502,23 +374,6 @@ struct brcmf_join_params {
struct brcmf_assoc_params_le params_le;
};
-/* incremental scan results struct */
-struct brcmf_iscan_results {
- union {
- u32 status;
- __le32 status_le;
- };
- union {
- struct brcmf_scan_results results;
- struct brcmf_scan_results_le results_le;
- };
-};
-
-/* size of brcmf_iscan_results not including variable length array */
-#define BRCMF_ISCAN_RESULTS_FIXED_SIZE \
- (sizeof(struct brcmf_scan_results) + \
- offsetof(struct brcmf_iscan_results, results))
-
struct brcmf_wsec_key {
u32 index; /* key index */
u32 len; /* key length */
@@ -615,7 +470,6 @@ struct brcmf_pub {
struct brcmf_bus *bus_if;
struct brcmf_proto *prot;
struct brcmf_cfg80211_info *config;
- struct device *dev; /* fullmac dongle device pointer */
/* Internal brcmf items */
uint hdrlen; /* Total BRCMF header length (proto + bus) */
@@ -623,7 +477,6 @@ struct brcmf_pub {
u8 wme_dp; /* wme discard priority */
/* Dongle media info */
- bool iswl; /* Dongle-resident driver is wl */
unsigned long drv_version; /* Version of dongle-resident driver */
u8 mac[ETH_ALEN]; /* MAC address obtained from dongle */
@@ -651,26 +504,26 @@ struct brcmf_pub {
int in_suspend; /* flag set to 1 when early suspend called */
int dtim_skip; /* dtim skip , default 0 means wake each dtim */
- /* Pkt filter defination */
- char *pktfilter[100];
- int pktfilter_count;
-
- u8 country_code[BRCM_CNTRY_BUF_SZ];
- char eventmask[BRCMF_EVENTING_MASK_LEN];
-
struct brcmf_if *iflist[BRCMF_MAX_IFS];
struct mutex proto_block;
+ unsigned char proto_buf[BRCMF_DCMD_MAXLEN];
- struct work_struct setmacaddr_work;
- struct work_struct multicast_work;
u8 macvalue[ETH_ALEN];
atomic_t pend_8021x_cnt;
+ wait_queue_head_t pend_8021x_wait;
+
+ struct brcmf_fweh_info fweh;
#ifdef DEBUG
struct dentry *dbgfs_dir;
#endif
};
+struct bcmevent_name {
+ uint event;
+ const char *name;
+};
+
struct brcmf_if_event {
u8 ifidx;
u8 action;
@@ -678,47 +531,54 @@ struct brcmf_if_event {
u8 bssidx;
};
-struct bcmevent_name {
- uint event;
- const char *name;
+/* forward declaration */
+struct brcmf_cfg80211_vif;
+
+/**
+ * struct brcmf_if - interface control information.
+ *
+ * @drvr: points to device related information.
+ * @vif: points to cfg80211 specific interface information.
+ * @ndev: associated network device.
+ * @stats: interface specific network statistics.
+ * @idx: interface index in device firmware.
+ * @bssidx: index of bss associated with this interface.
+ * @mac_addr: assigned mac address.
+ */
+struct brcmf_if {
+ struct brcmf_pub *drvr;
+ struct brcmf_cfg80211_vif *vif;
+ struct net_device *ndev;
+ struct net_device_stats stats;
+ struct work_struct setmacaddr_work;
+ struct work_struct multicast_work;
+ int idx;
+ s32 bssidx;
+ u8 mac_addr[ETH_ALEN];
};
-extern const struct bcmevent_name bcmevent_names[];
+static inline s32 brcmf_ndev_bssidx(struct net_device *ndev)
+{
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ return ifp->bssidx;
+}
-extern uint brcmf_c_mkiovar(char *name, char *data, uint datalen,
- char *buf, uint len);
-extern uint brcmf_c_mkiovar_bsscfg(char *name, char *data, uint datalen,
- char *buf, uint buflen, s32 bssidx);
+extern const struct bcmevent_name bcmevent_names[];
extern int brcmf_netdev_wait_pend8021x(struct net_device *ndev);
-extern s32 brcmf_exec_dcmd(struct net_device *dev, u32 cmd, void *arg, u32 len);
-extern int brcmf_netlink_dcmd(struct net_device *ndev, struct brcmf_dcmd *dcmd);
-
/* Return pointer to interface name */
extern char *brcmf_ifname(struct brcmf_pub *drvr, int idx);
/* Query dongle */
extern int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx,
uint cmd, void *buf, uint len);
+extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
+ void *buf, uint len);
-#ifdef DEBUG
-extern int brcmf_write_to_file(struct brcmf_pub *drvr, const u8 *buf, int size);
-#endif /* DEBUG */
-
-extern int brcmf_ifname2idx(struct brcmf_pub *drvr, char *name);
-extern int brcmf_c_host_event(struct brcmf_pub *drvr, int *idx,
- void *pktdata, struct brcmf_event_msg *,
- void **data_ptr);
-
+extern int brcmf_net_attach(struct brcmf_if *ifp);
+extern struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, int ifidx,
+ s32 bssidx, char *name, u8 *mac_addr);
extern void brcmf_del_if(struct brcmf_pub *drvr, int ifidx);
-extern void brcmf_c_pktfilter_offload_set(struct brcmf_pub *drvr, char *arg);
-extern void brcmf_c_pktfilter_offload_enable(struct brcmf_pub *drvr, char *arg,
- int enable, int master_mode);
-
-#define BRCMF_DCMD_SMLEN 256 /* "small" cmd buffer required */
-#define BRCMF_DCMD_MEDLEN 1536 /* "med" cmd buffer required */
-#define BRCMF_DCMD_MAXLEN 8192 /* max length cmd buffer required */
-
#endif /* _BRCMF_H_ */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
index 9b8ee19ea55d..dd38b78a9726 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
@@ -43,37 +43,90 @@ struct brcmf_bus_dcmd {
struct list_head list;
};
-/* interface structure between common and bus layer */
+/**
+ * struct brcmf_bus_ops - bus callback operations.
+ *
+ * @init: prepare for communication with dongle.
+ * @stop: clear pending frames, disable data flow.
+ * @txdata: send a data frame to the dongle (callee disposes skb).
+ * @txctl: transmit a control request message to dongle.
+ * @rxctl: receive a control response message from dongle.
+ *
+ * This structure provides an abstract interface towards the
+ * bus specific driver. For control messages to common driver
+ * will assure there is only one active transaction.
+ */
+struct brcmf_bus_ops {
+ int (*init)(struct device *dev);
+ void (*stop)(struct device *dev);
+ int (*txdata)(struct device *dev, struct sk_buff *skb);
+ int (*txctl)(struct device *dev, unsigned char *msg, uint len);
+ int (*rxctl)(struct device *dev, unsigned char *msg, uint len);
+};
+
+/**
+ * struct brcmf_bus - interface structure between common and bus layer
+ *
+ * @bus_priv: pointer to private bus device.
+ * @dev: device pointer of bus device.
+ * @drvr: public driver information.
+ * @state: operational state of the bus interface.
+ * @maxctl: maximum size for rxctl request message.
+ * @drvr_up: indicates driver up/down status.
+ * @tx_realloc: number of tx packets realloced for headroom.
+ * @dstats: dongle-based statistical data.
+ * @align: alignment requirement for the bus.
+ * @dcmd_list: bus/device specific dongle initialization commands.
+ */
struct brcmf_bus {
- u8 type; /* bus type */
union {
struct brcmf_sdio_dev *sdio;
struct brcmf_usbdev *usb;
} bus_priv;
- struct brcmf_pub *drvr; /* pointer to driver pub structure brcmf_pub */
+ struct device *dev;
+ struct brcmf_pub *drvr;
enum brcmf_bus_state state;
- uint maxctl; /* Max size rxctl request from proto to bus */
- bool drvr_up; /* Status flag of driver up/down */
- unsigned long tx_realloc; /* Tx packets realloced for headroom */
- struct dngl_stats dstats; /* Stats for dongle-based data */
- u8 align; /* bus alignment requirement */
+ uint maxctl;
+ bool drvr_up;
+ unsigned long tx_realloc;
+ struct dngl_stats dstats;
+ u8 align;
struct list_head dcmd_list;
- /* interface functions pointers */
- /* Stop bus module: clear pending frames, disable data flow */
- void (*brcmf_bus_stop)(struct device *);
- /* Initialize bus module: prepare for communication w/dongle */
- int (*brcmf_bus_init)(struct device *);
- /* Send a data frame to the dongle. Callee disposes of txp. */
- int (*brcmf_bus_txdata)(struct device *, struct sk_buff *);
- /* Send/receive a control message to/from the dongle.
- * Expects caller to enforce a single outstanding transaction.
- */
- int (*brcmf_bus_txctl)(struct device *, unsigned char *, uint);
- int (*brcmf_bus_rxctl)(struct device *, unsigned char *, uint);
+ struct brcmf_bus_ops *ops;
};
/*
+ * callback wrappers
+ */
+static inline int brcmf_bus_init(struct brcmf_bus *bus)
+{
+ return bus->ops->init(bus->dev);
+}
+
+static inline void brcmf_bus_stop(struct brcmf_bus *bus)
+{
+ bus->ops->stop(bus->dev);
+}
+
+static inline int brcmf_bus_txdata(struct brcmf_bus *bus, struct sk_buff *skb)
+{
+ return bus->ops->txdata(bus->dev, skb);
+}
+
+static inline
+int brcmf_bus_txctl(struct brcmf_bus *bus, unsigned char *msg, uint len)
+{
+ return bus->ops->txctl(bus->dev, msg, len);
+}
+
+static inline
+int brcmf_bus_rxctl(struct brcmf_bus *bus, unsigned char *msg, uint len)
+{
+ return bus->ops->rxctl(bus->dev, msg, len);
+}
+
+/*
* interface functions from common layer
*/
@@ -85,7 +138,7 @@ extern bool brcmf_c_prec_enq(struct device *dev, struct pktq *q,
struct sk_buff *pkt, int prec);
/* Receive frame for delivery to OS. Callee disposes of rxp. */
-extern void brcmf_rx_frame(struct device *dev, int ifidx,
+extern void brcmf_rx_frame(struct device *dev, u8 ifidx,
struct sk_buff_head *rxlist);
static inline void brcmf_rx_packet(struct device *dev, int ifidx,
struct sk_buff *pkt)
@@ -111,9 +164,6 @@ extern void brcmf_txcomplete(struct device *dev, struct sk_buff *txp,
extern int brcmf_bus_start(struct device *dev);
-extern int brcmf_add_if(struct device *dev, int ifidx,
- char *name, u8 *mac_addr);
-
#ifdef CONFIG_BRCMFMAC_SDIO
extern void brcmf_sdio_exit(void);
extern void brcmf_sdio_init(void);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c
index a5c15cac5e7d..83923553f1ac 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c
@@ -23,8 +23,6 @@
#include <linux/types.h>
#include <linux/netdevice.h>
-#include <linux/sched.h>
-#include <defs.h>
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
@@ -119,9 +117,7 @@ static int brcmf_proto_cdc_msg(struct brcmf_pub *drvr)
len = CDC_MAX_MSG_SIZE;
/* Send request */
- return drvr->bus_if->brcmf_bus_txctl(drvr->dev,
- (unsigned char *)&prot->msg,
- len);
+ return brcmf_bus_txctl(drvr->bus_if, (unsigned char *)&prot->msg, len);
}
static int brcmf_proto_cdc_cmplt(struct brcmf_pub *drvr, u32 id, u32 len)
@@ -130,11 +126,10 @@ static int brcmf_proto_cdc_cmplt(struct brcmf_pub *drvr, u32 id, u32 len)
struct brcmf_proto *prot = drvr->prot;
brcmf_dbg(TRACE, "Enter\n");
-
+ len += sizeof(struct brcmf_proto_cdc_dcmd);
do {
- ret = drvr->bus_if->brcmf_bus_rxctl(drvr->dev,
- (unsigned char *)&prot->msg,
- len + sizeof(struct brcmf_proto_cdc_dcmd));
+ ret = brcmf_bus_rxctl(drvr->bus_if, (unsigned char *)&prot->msg,
+ len);
if (ret < 0)
break;
} while (CDC_DCMD_ID(le32_to_cpu(prot->msg.flags)) != id);
@@ -181,7 +176,7 @@ brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
ret = brcmf_proto_cdc_msg(drvr);
if (ret < 0) {
- brcmf_dbg(ERROR, "brcmf_proto_cdc_msg failed w/status %d\n",
+ brcmf_err("brcmf_proto_cdc_msg failed w/status %d\n",
ret);
goto done;
}
@@ -198,7 +193,7 @@ retry:
if ((id < prot->reqid) && (++retries < RETRIES))
goto retry;
if (id != prot->reqid) {
- brcmf_dbg(ERROR, "%s: unexpected request id %d (expected %d)\n",
+ brcmf_err("%s: unexpected request id %d (expected %d)\n",
brcmf_ifname(drvr, ifidx), id, prot->reqid);
ret = -EINVAL;
goto done;
@@ -260,7 +255,7 @@ int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
id = (flags & CDC_DCMD_ID_MASK) >> CDC_DCMD_ID_SHIFT;
if (id != prot->reqid) {
- brcmf_dbg(ERROR, "%s: unexpected request id %d (expected %d)\n",
+ brcmf_err("%s: unexpected request id %d (expected %d)\n",
brcmf_ifname(drvr, ifidx), id, prot->reqid);
ret = -EINVAL;
goto done;
@@ -277,76 +272,6 @@ done:
return ret;
}
-int
-brcmf_proto_dcmd(struct brcmf_pub *drvr, int ifidx, struct brcmf_dcmd *dcmd,
- int len)
-{
- struct brcmf_proto *prot = drvr->prot;
- int ret = -1;
-
- if (drvr->bus_if->state == BRCMF_BUS_DOWN) {
- brcmf_dbg(ERROR, "bus is down. we have nothing to do.\n");
- return ret;
- }
- mutex_lock(&drvr->proto_block);
-
- brcmf_dbg(TRACE, "Enter\n");
-
- if (len > BRCMF_DCMD_MAXLEN)
- goto done;
-
- if (prot->pending == true) {
- brcmf_dbg(TRACE, "CDC packet is pending!!!! cmd=0x%x (%lu) lastcmd=0x%x (%lu)\n",
- dcmd->cmd, (unsigned long)dcmd->cmd, prot->lastcmd,
- (unsigned long)prot->lastcmd);
- if (dcmd->cmd == BRCMF_C_SET_VAR ||
- dcmd->cmd == BRCMF_C_GET_VAR)
- brcmf_dbg(TRACE, "iovar cmd=%s\n", (char *)dcmd->buf);
-
- goto done;
- }
-
- prot->pending = true;
- prot->lastcmd = dcmd->cmd;
- if (dcmd->set)
- ret = brcmf_proto_cdc_set_dcmd(drvr, ifidx, dcmd->cmd,
- dcmd->buf, len);
- else {
- ret = brcmf_proto_cdc_query_dcmd(drvr, ifidx, dcmd->cmd,
- dcmd->buf, len);
- if (ret > 0)
- dcmd->used = ret -
- sizeof(struct brcmf_proto_cdc_dcmd);
- }
-
- if (ret >= 0)
- ret = 0;
- else {
- struct brcmf_proto_cdc_dcmd *msg = &prot->msg;
- /* len == needed when set/query fails from dongle */
- dcmd->needed = le32_to_cpu(msg->len);
- }
-
- /* Intercept the wme_dp dongle cmd here */
- if (!ret && dcmd->cmd == BRCMF_C_SET_VAR &&
- !strcmp(dcmd->buf, "wme_dp")) {
- int slen;
- __le32 val = 0;
-
- slen = strlen("wme_dp") + 1;
- if (len >= (int)(slen + sizeof(int)))
- memcpy(&val, (char *)dcmd->buf + slen, sizeof(int));
- drvr->wme_dp = (u8) le32_to_cpu(val);
- }
-
- prot->pending = false;
-
-done:
- mutex_unlock(&drvr->proto_block);
-
- return ret;
-}
-
static bool pkt_sum_needed(struct sk_buff *skb)
{
return skb->ip_summed == CHECKSUM_PARTIAL;
@@ -392,7 +317,7 @@ int brcmf_proto_hdrpull(struct device *dev, int *ifidx,
/* Pop BDC header used to convey priority for buses that don't */
if (pktbuf->len < BDC_HEADER_LEN) {
- brcmf_dbg(ERROR, "rx data too short (%d < %d)\n",
+ brcmf_err("rx data too short (%d < %d)\n",
pktbuf->len, BDC_HEADER_LEN);
return -EBADE;
}
@@ -401,13 +326,13 @@ int brcmf_proto_hdrpull(struct device *dev, int *ifidx,
*ifidx = BDC_GET_IF_IDX(h);
if (*ifidx >= BRCMF_MAX_IFS) {
- brcmf_dbg(ERROR, "rx data ifnum out of range (%d)\n", *ifidx);
+ brcmf_err("rx data ifnum out of range (%d)\n", *ifidx);
return -EBADE;
}
if (((h->flags & BDC_FLAG_VER_MASK) >> BDC_FLAG_VER_SHIFT) !=
BDC_PROTO_VER) {
- brcmf_dbg(ERROR, "%s: non-BDC packet received, flags 0x%x\n",
+ brcmf_err("%s: non-BDC packet received, flags 0x%x\n",
brcmf_ifname(drvr, *ifidx), h->flags);
return -EBADE;
}
@@ -436,7 +361,7 @@ int brcmf_proto_attach(struct brcmf_pub *drvr)
/* ensure that the msg buf directly follows the cdc msg struct */
if ((unsigned long)(&cdc->msg + 1) != (unsigned long)cdc->buf) {
- brcmf_dbg(ERROR, "struct brcmf_proto is not correctly defined\n");
+ brcmf_err("struct brcmf_proto is not correctly defined\n");
goto fail;
}
@@ -458,35 +383,6 @@ void brcmf_proto_detach(struct brcmf_pub *drvr)
drvr->prot = NULL;
}
-int brcmf_proto_init(struct brcmf_pub *drvr)
-{
- int ret = 0;
- char buf[128];
-
- brcmf_dbg(TRACE, "Enter\n");
-
- mutex_lock(&drvr->proto_block);
-
- /* Get the device MAC address */
- strcpy(buf, "cur_etheraddr");
- ret = brcmf_proto_cdc_query_dcmd(drvr, 0, BRCMF_C_GET_VAR,
- buf, sizeof(buf));
- if (ret < 0) {
- mutex_unlock(&drvr->proto_block);
- return ret;
- }
- memcpy(drvr->mac, buf, ETH_ALEN);
-
- mutex_unlock(&drvr->proto_block);
-
- ret = brcmf_c_preinit_dcmds(drvr);
-
- /* Always assumes wl for now */
- drvr->iswl = true;
-
- return ret;
-}
-
void brcmf_proto_stop(struct brcmf_pub *drvr)
{
/* Nothing to do for CDC */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
index 15c5db5752d1..f8b52e5b941a 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
@@ -18,28 +18,21 @@
#include <linux/kernel.h>
#include <linux/string.h>
-#include <linux/sched.h>
#include <linux/netdevice.h>
-#include <asm/unaligned.h>
-#include <defs.h>
#include <brcmu_wifi.h>
#include <brcmu_utils.h>
#include "dhd.h"
#include "dhd_bus.h"
#include "dhd_proto.h"
#include "dhd_dbg.h"
+#include "fwil.h"
-#define BRCM_OUI "\x00\x10\x18"
-#define DOT11_OUI_LEN 3
-#define BCMILCP_BCM_SUBTYPE_EVENT 1
-#define PKTFILTER_BUF_SIZE 2048
+#define PKTFILTER_BUF_SIZE 128
#define BRCMF_ARPOL_MODE 0xb /* agent|snoop|peer_autoreply */
-
-#define MSGTRACE_VERSION 1
-
-#define BRCMF_PKT_FILTER_FIXED_LEN offsetof(struct brcmf_pkt_filter_le, u)
-#define BRCMF_PKT_FILTER_PATTERN_FIXED_LEN \
- offsetof(struct brcmf_pkt_filter_pattern_le, mask_and_pattern)
+#define BRCMF_DEFAULT_BCN_TIMEOUT 3
+#define BRCMF_DEFAULT_SCAN_CHANNEL_TIME 40
+#define BRCMF_DEFAULT_SCAN_UNASSOC_TIME 40
+#define BRCMF_DEFAULT_PACKET_FILTER "100 0 0 0 0x01 0x00"
#ifdef DEBUG
static const char brcmf_version[] =
@@ -50,89 +43,6 @@ static const char brcmf_version[] =
"Dongle Host Driver, version " BRCMF_VERSION_STR;
#endif
-/* Message trace header */
-struct msgtrace_hdr {
- u8 version;
- u8 spare;
- __be16 len; /* Len of the trace */
- __be32 seqnum; /* Sequence number of message. Useful
- * if the messsage has been lost
- * because of DMA error or a bus reset
- * (ex: SDIO Func2)
- */
- __be32 discarded_bytes; /* Number of discarded bytes because of
- trace overflow */
- __be32 discarded_printf; /* Number of discarded printf
- because of trace overflow */
-} __packed;
-
-
-uint
-brcmf_c_mkiovar(char *name, char *data, uint datalen, char *buf, uint buflen)
-{
- uint len;
-
- len = strlen(name) + 1;
-
- if ((len + datalen) > buflen)
- return 0;
-
- strncpy(buf, name, buflen);
-
- /* append data onto the end of the name string */
- if (data && datalen) {
- memcpy(&buf[len], data, datalen);
- len += datalen;
- }
-
- return len;
-}
-
-uint
-brcmf_c_mkiovar_bsscfg(char *name, char *data, uint datalen,
- char *buf, uint buflen, s32 bssidx)
-{
- const s8 *prefix = "bsscfg:";
- s8 *p;
- u32 prefixlen;
- u32 namelen;
- u32 iolen;
- __le32 bssidx_le;
-
- if (bssidx == 0)
- return brcmf_c_mkiovar(name, data, datalen, buf, buflen);
-
- prefixlen = (u32) strlen(prefix); /* lengh of bsscfg prefix */
- namelen = (u32) strlen(name) + 1; /* lengh of iovar name + null */
- iolen = prefixlen + namelen + sizeof(bssidx_le) + datalen;
-
- if (buflen < 0 || iolen > (u32)buflen) {
- brcmf_dbg(ERROR, "buffer is too short\n");
- return 0;
- }
-
- p = buf;
-
- /* copy prefix, no null */
- memcpy(p, prefix, prefixlen);
- p += prefixlen;
-
- /* copy iovar name including null */
- memcpy(p, name, namelen);
- p += namelen;
-
- /* bss config index as first data */
- bssidx_le = cpu_to_le32(bssidx);
- memcpy(p, &bssidx_le, sizeof(bssidx_le));
- p += sizeof(bssidx_le);
-
- /* parameter buffer follows */
- if (datalen)
- memcpy(p, data, datalen);
-
- return iolen;
-
-}
bool brcmf_c_prec_enq(struct device *dev, struct pktq *q,
struct sk_buff *pkt, int prec)
@@ -170,7 +80,7 @@ bool brcmf_c_prec_enq(struct device *dev, struct pktq *q,
p = discard_oldest ? brcmu_pktq_pdeq(q, eprec) :
brcmu_pktq_pdeq_tail(q, eprec);
if (p == NULL)
- brcmf_dbg(ERROR, "brcmu_pktq_penq() failed, oldest %d\n",
+ brcmf_err("brcmu_pktq_penq() failed, oldest %d\n",
discard_oldest);
brcmu_pkt_buf_free_skb(p);
@@ -179,415 +89,22 @@ bool brcmf_c_prec_enq(struct device *dev, struct pktq *q,
/* Enqueue */
p = brcmu_pktq_penq(q, prec, pkt);
if (p == NULL)
- brcmf_dbg(ERROR, "brcmu_pktq_penq() failed\n");
+ brcmf_err("brcmu_pktq_penq() failed\n");
return p != NULL;
}
-#ifdef DEBUG
-static void
-brcmf_c_show_host_event(struct brcmf_event_msg *event, void *event_data)
-{
- uint i, status, reason;
- bool group = false, flush_txq = false, link = false;
- char *auth_str, *event_name;
- unsigned char *buf;
- char err_msg[256], eabuf[ETHER_ADDR_STR_LEN];
- static struct {
- uint event;
- char *event_name;
- } event_names[] = {
- {
- BRCMF_E_SET_SSID, "SET_SSID"}, {
- BRCMF_E_JOIN, "JOIN"}, {
- BRCMF_E_START, "START"}, {
- BRCMF_E_AUTH, "AUTH"}, {
- BRCMF_E_AUTH_IND, "AUTH_IND"}, {
- BRCMF_E_DEAUTH, "DEAUTH"}, {
- BRCMF_E_DEAUTH_IND, "DEAUTH_IND"}, {
- BRCMF_E_ASSOC, "ASSOC"}, {
- BRCMF_E_ASSOC_IND, "ASSOC_IND"}, {
- BRCMF_E_REASSOC, "REASSOC"}, {
- BRCMF_E_REASSOC_IND, "REASSOC_IND"}, {
- BRCMF_E_DISASSOC, "DISASSOC"}, {
- BRCMF_E_DISASSOC_IND, "DISASSOC_IND"}, {
- BRCMF_E_QUIET_START, "START_QUIET"}, {
- BRCMF_E_QUIET_END, "END_QUIET"}, {
- BRCMF_E_BEACON_RX, "BEACON_RX"}, {
- BRCMF_E_LINK, "LINK"}, {
- BRCMF_E_MIC_ERROR, "MIC_ERROR"}, {
- BRCMF_E_NDIS_LINK, "NDIS_LINK"}, {
- BRCMF_E_ROAM, "ROAM"}, {
- BRCMF_E_TXFAIL, "TXFAIL"}, {
- BRCMF_E_PMKID_CACHE, "PMKID_CACHE"}, {
- BRCMF_E_RETROGRADE_TSF, "RETROGRADE_TSF"}, {
- BRCMF_E_PRUNE, "PRUNE"}, {
- BRCMF_E_AUTOAUTH, "AUTOAUTH"}, {
- BRCMF_E_EAPOL_MSG, "EAPOL_MSG"}, {
- BRCMF_E_SCAN_COMPLETE, "SCAN_COMPLETE"}, {
- BRCMF_E_ADDTS_IND, "ADDTS_IND"}, {
- BRCMF_E_DELTS_IND, "DELTS_IND"}, {
- BRCMF_E_BCNSENT_IND, "BCNSENT_IND"}, {
- BRCMF_E_BCNRX_MSG, "BCNRX_MSG"}, {
- BRCMF_E_BCNLOST_MSG, "BCNLOST_MSG"}, {
- BRCMF_E_ROAM_PREP, "ROAM_PREP"}, {
- BRCMF_E_PFN_NET_FOUND, "PNO_NET_FOUND"}, {
- BRCMF_E_PFN_NET_LOST, "PNO_NET_LOST"}, {
- BRCMF_E_RESET_COMPLETE, "RESET_COMPLETE"}, {
- BRCMF_E_JOIN_START, "JOIN_START"}, {
- BRCMF_E_ROAM_START, "ROAM_START"}, {
- BRCMF_E_ASSOC_START, "ASSOC_START"}, {
- BRCMF_E_IBSS_ASSOC, "IBSS_ASSOC"}, {
- BRCMF_E_RADIO, "RADIO"}, {
- BRCMF_E_PSM_WATCHDOG, "PSM_WATCHDOG"}, {
- BRCMF_E_PROBREQ_MSG, "PROBREQ_MSG"}, {
- BRCMF_E_SCAN_CONFIRM_IND, "SCAN_CONFIRM_IND"}, {
- BRCMF_E_PSK_SUP, "PSK_SUP"}, {
- BRCMF_E_COUNTRY_CODE_CHANGED, "COUNTRY_CODE_CHANGED"}, {
- BRCMF_E_EXCEEDED_MEDIUM_TIME, "EXCEEDED_MEDIUM_TIME"}, {
- BRCMF_E_ICV_ERROR, "ICV_ERROR"}, {
- BRCMF_E_UNICAST_DECODE_ERROR, "UNICAST_DECODE_ERROR"}, {
- BRCMF_E_MULTICAST_DECODE_ERROR, "MULTICAST_DECODE_ERROR"}, {
- BRCMF_E_TRACE, "TRACE"}, {
- BRCMF_E_ACTION_FRAME, "ACTION FRAME"}, {
- BRCMF_E_ACTION_FRAME_COMPLETE, "ACTION FRAME TX COMPLETE"}, {
- BRCMF_E_IF, "IF"}, {
- BRCMF_E_RSSI, "RSSI"}, {
- BRCMF_E_PFN_SCAN_COMPLETE, "SCAN_COMPLETE"}, {
- BRCMF_E_ESCAN_RESULT, "ESCAN_RESULT"}
- };
- uint event_type, flags, auth_type, datalen;
- static u32 seqnum_prev;
- struct msgtrace_hdr hdr;
- u32 nblost;
- char *s, *p;
-
- event_type = be32_to_cpu(event->event_type);
- flags = be16_to_cpu(event->flags);
- status = be32_to_cpu(event->status);
- reason = be32_to_cpu(event->reason);
- auth_type = be32_to_cpu(event->auth_type);
- datalen = be32_to_cpu(event->datalen);
- /* debug dump of event messages */
- sprintf(eabuf, "%pM", event->addr);
-
- event_name = "UNKNOWN";
- for (i = 0; i < ARRAY_SIZE(event_names); i++) {
- if (event_names[i].event == event_type)
- event_name = event_names[i].event_name;
- }
-
- brcmf_dbg(EVENT, "EVENT: %s, event ID = %d\n", event_name, event_type);
- brcmf_dbg(EVENT, "flags 0x%04x, status %d, reason %d, auth_type %d MAC %s\n",
- flags, status, reason, auth_type, eabuf);
-
- if (flags & BRCMF_EVENT_MSG_LINK)
- link = true;
- if (flags & BRCMF_EVENT_MSG_GROUP)
- group = true;
- if (flags & BRCMF_EVENT_MSG_FLUSHTXQ)
- flush_txq = true;
-
- switch (event_type) {
- case BRCMF_E_START:
- case BRCMF_E_DEAUTH:
- case BRCMF_E_DISASSOC:
- brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", event_name, eabuf);
- break;
-
- case BRCMF_E_ASSOC_IND:
- case BRCMF_E_REASSOC_IND:
- brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", event_name, eabuf);
- break;
-
- case BRCMF_E_ASSOC:
- case BRCMF_E_REASSOC:
- if (status == BRCMF_E_STATUS_SUCCESS)
- brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, SUCCESS\n",
- event_name, eabuf);
- else if (status == BRCMF_E_STATUS_TIMEOUT)
- brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, TIMEOUT\n",
- event_name, eabuf);
- else if (status == BRCMF_E_STATUS_FAIL)
- brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, FAILURE, reason %d\n",
- event_name, eabuf, (int)reason);
- else
- brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, unexpected status %d\n",
- event_name, eabuf, (int)status);
- break;
-
- case BRCMF_E_DEAUTH_IND:
- case BRCMF_E_DISASSOC_IND:
- brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, reason %d\n",
- event_name, eabuf, (int)reason);
- break;
-
- case BRCMF_E_AUTH:
- case BRCMF_E_AUTH_IND:
- if (auth_type == WLAN_AUTH_OPEN)
- auth_str = "Open System";
- else if (auth_type == WLAN_AUTH_SHARED_KEY)
- auth_str = "Shared Key";
- else {
- sprintf(err_msg, "AUTH unknown: %d", (int)auth_type);
- auth_str = err_msg;
- }
- if (event_type == BRCMF_E_AUTH_IND)
- brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s\n",
- event_name, eabuf, auth_str);
- else if (status == BRCMF_E_STATUS_SUCCESS)
- brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s, SUCCESS\n",
- event_name, eabuf, auth_str);
- else if (status == BRCMF_E_STATUS_TIMEOUT)
- brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s, TIMEOUT\n",
- event_name, eabuf, auth_str);
- else if (status == BRCMF_E_STATUS_FAIL) {
- brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s, FAILURE, reason %d\n",
- event_name, eabuf, auth_str, (int)reason);
- }
-
- break;
-
- case BRCMF_E_JOIN:
- case BRCMF_E_ROAM:
- case BRCMF_E_SET_SSID:
- if (status == BRCMF_E_STATUS_SUCCESS)
- brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n",
- event_name, eabuf);
- else if (status == BRCMF_E_STATUS_FAIL)
- brcmf_dbg(EVENT, "MACEVENT: %s, failed\n", event_name);
- else if (status == BRCMF_E_STATUS_NO_NETWORKS)
- brcmf_dbg(EVENT, "MACEVENT: %s, no networks found\n",
- event_name);
- else
- brcmf_dbg(EVENT, "MACEVENT: %s, unexpected status %d\n",
- event_name, (int)status);
- break;
-
- case BRCMF_E_BEACON_RX:
- if (status == BRCMF_E_STATUS_SUCCESS)
- brcmf_dbg(EVENT, "MACEVENT: %s, SUCCESS\n", event_name);
- else if (status == BRCMF_E_STATUS_FAIL)
- brcmf_dbg(EVENT, "MACEVENT: %s, FAIL\n", event_name);
- else
- brcmf_dbg(EVENT, "MACEVENT: %s, status %d\n",
- event_name, status);
- break;
-
- case BRCMF_E_LINK:
- brcmf_dbg(EVENT, "MACEVENT: %s %s\n",
- event_name, link ? "UP" : "DOWN");
- break;
-
- case BRCMF_E_MIC_ERROR:
- brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, Group %d, Flush %d\n",
- event_name, eabuf, group, flush_txq);
- break;
-
- case BRCMF_E_ICV_ERROR:
- case BRCMF_E_UNICAST_DECODE_ERROR:
- case BRCMF_E_MULTICAST_DECODE_ERROR:
- brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", event_name, eabuf);
- break;
-
- case BRCMF_E_TXFAIL:
- brcmf_dbg(EVENT, "MACEVENT: %s, RA %s\n", event_name, eabuf);
- break;
-
- case BRCMF_E_SCAN_COMPLETE:
- case BRCMF_E_PMKID_CACHE:
- brcmf_dbg(EVENT, "MACEVENT: %s\n", event_name);
- break;
-
- case BRCMF_E_ESCAN_RESULT:
- brcmf_dbg(EVENT, "MACEVENT: %s\n", event_name);
- datalen = 0;
- break;
-
- case BRCMF_E_PFN_NET_FOUND:
- case BRCMF_E_PFN_NET_LOST:
- case BRCMF_E_PFN_SCAN_COMPLETE:
- brcmf_dbg(EVENT, "PNOEVENT: %s\n", event_name);
- break;
-
- case BRCMF_E_PSK_SUP:
- case BRCMF_E_PRUNE:
- brcmf_dbg(EVENT, "MACEVENT: %s, status %d, reason %d\n",
- event_name, (int)status, (int)reason);
- break;
-
- case BRCMF_E_TRACE:
- buf = (unsigned char *) event_data;
- memcpy(&hdr, buf, sizeof(struct msgtrace_hdr));
-
- if (hdr.version != MSGTRACE_VERSION) {
- brcmf_dbg(ERROR,
- "MACEVENT: %s [unsupported version --> brcmf"
- " version:%d dongle version:%d]\n",
- event_name, MSGTRACE_VERSION, hdr.version);
- /* Reset datalen to avoid display below */
- datalen = 0;
- break;
- }
-
- /* There are 2 bytes available at the end of data */
- *(buf + sizeof(struct msgtrace_hdr)
- + be16_to_cpu(hdr.len)) = '\0';
-
- if (be32_to_cpu(hdr.discarded_bytes)
- || be32_to_cpu(hdr.discarded_printf))
- brcmf_dbg(ERROR,
- "WLC_E_TRACE: [Discarded traces in dongle -->"
- " discarded_bytes %d discarded_printf %d]\n",
- be32_to_cpu(hdr.discarded_bytes),
- be32_to_cpu(hdr.discarded_printf));
-
- nblost = be32_to_cpu(hdr.seqnum) - seqnum_prev - 1;
- if (nblost > 0)
- brcmf_dbg(ERROR, "WLC_E_TRACE: [Event lost --> seqnum "
- " %d nblost %d\n", be32_to_cpu(hdr.seqnum),
- nblost);
- seqnum_prev = be32_to_cpu(hdr.seqnum);
-
- /* Display the trace buffer. Advance from \n to \n to
- * avoid display big
- * printf (issue with Linux printk )
- */
- p = (char *)&buf[sizeof(struct msgtrace_hdr)];
- while ((s = strstr(p, "\n")) != NULL) {
- *s = '\0';
- pr_debug("%s\n", p);
- p = s + 1;
- }
- pr_debug("%s\n", p);
-
- /* Reset datalen to avoid display below */
- datalen = 0;
- break;
-
- case BRCMF_E_RSSI:
- brcmf_dbg(EVENT, "MACEVENT: %s %d\n",
- event_name, be32_to_cpu(*((__be32 *)event_data)));
- break;
-
- default:
- brcmf_dbg(EVENT,
- "MACEVENT: %s %d, MAC %s, status %d, reason %d, "
- "auth %d\n", event_name, event_type, eabuf,
- (int)status, (int)reason, (int)auth_type);
- break;
- }
-
- /* show any appended data */
- brcmf_dbg_hex_dump(datalen, event_data, datalen, "Received data");
-}
-#endif /* DEBUG */
-
-int
-brcmf_c_host_event(struct brcmf_pub *drvr, int *ifidx, void *pktdata,
- struct brcmf_event_msg *event, void **data_ptr)
-{
- /* check whether packet is a BRCM event pkt */
- struct brcmf_event *pvt_data = (struct brcmf_event *) pktdata;
- struct brcmf_if_event *ifevent;
- char *event_data;
- u32 type, status;
- u16 flags;
- int evlen;
-
- if (memcmp(BRCM_OUI, &pvt_data->hdr.oui[0], DOT11_OUI_LEN)) {
- brcmf_dbg(ERROR, "mismatched OUI, bailing\n");
- return -EBADE;
- }
-
- /* BRCM event pkt may be unaligned - use xxx_ua to load user_subtype. */
- if (get_unaligned_be16(&pvt_data->hdr.usr_subtype) !=
- BCMILCP_BCM_SUBTYPE_EVENT) {
- brcmf_dbg(ERROR, "mismatched subtype, bailing\n");
- return -EBADE;
- }
-
- *data_ptr = &pvt_data[1];
- event_data = *data_ptr;
-
- /* memcpy since BRCM event pkt may be unaligned. */
- memcpy(event, &pvt_data->msg, sizeof(struct brcmf_event_msg));
-
- type = get_unaligned_be32(&event->event_type);
- flags = get_unaligned_be16(&event->flags);
- status = get_unaligned_be32(&event->status);
- evlen = get_unaligned_be32(&event->datalen) +
- sizeof(struct brcmf_event);
-
- switch (type) {
- case BRCMF_E_IF:
- ifevent = (struct brcmf_if_event *) event_data;
- brcmf_dbg(TRACE, "if event\n");
-
- if (ifevent->ifidx > 0 && ifevent->ifidx < BRCMF_MAX_IFS) {
- if (ifevent->action == BRCMF_E_IF_ADD)
- brcmf_add_if(drvr->dev, ifevent->ifidx,
- event->ifname,
- pvt_data->eth.h_dest);
- else
- brcmf_del_if(drvr, ifevent->ifidx);
- } else {
- brcmf_dbg(ERROR, "Invalid ifidx %d for %s\n",
- ifevent->ifidx, event->ifname);
- }
-
- /* send up the if event: btamp user needs it */
- *ifidx = brcmf_ifname2idx(drvr, event->ifname);
- break;
-
- /* These are what external supplicant/authenticator wants */
- case BRCMF_E_LINK:
- case BRCMF_E_ASSOC_IND:
- case BRCMF_E_REASSOC_IND:
- case BRCMF_E_DISASSOC_IND:
- case BRCMF_E_MIC_ERROR:
- default:
- /* Fall through: this should get _everything_ */
-
- *ifidx = brcmf_ifname2idx(drvr, event->ifname);
- brcmf_dbg(TRACE, "MAC event %d, flags %x, status %x\n",
- type, flags, status);
-
- /* put it back to BRCMF_E_NDIS_LINK */
- if (type == BRCMF_E_NDIS_LINK) {
- u32 temp1;
- __be32 temp2;
-
- temp1 = get_unaligned_be32(&event->event_type);
- brcmf_dbg(TRACE, "Converted to WLC_E_LINK type %d\n",
- temp1);
-
- temp2 = cpu_to_be32(BRCMF_E_NDIS_LINK);
- memcpy((void *)(&pvt_data->msg.event_type), &temp2,
- sizeof(pvt_data->msg.event_type));
- }
- break;
- }
-
-#ifdef DEBUG
- if (BRCMF_EVENT_ON())
- brcmf_c_show_host_event(event, event_data);
-#endif /* DEBUG */
-
- return 0;
-}
-
/* Convert user's input in hex pattern to byte-size mask */
static int brcmf_c_pattern_atoh(char *src, char *dst)
{
int i;
if (strncmp(src, "0x", 2) != 0 && strncmp(src, "0X", 2) != 0) {
- brcmf_dbg(ERROR, "Mask invalid format. Needs to start with 0x\n");
+ brcmf_err("Mask invalid format. Needs to start with 0x\n");
return -EINVAL;
}
src = src + 2; /* Skip past 0x */
if (strlen(src) % 2 != 0) {
- brcmf_dbg(ERROR, "Mask invalid format. Length must be even.\n");
+ brcmf_err("Mask invalid format. Length must be even.\n");
return -EINVAL;
}
for (i = 0; *src != '\0'; i++) {
@@ -603,90 +120,57 @@ static int brcmf_c_pattern_atoh(char *src, char *dst)
return i;
}
-void
-brcmf_c_pktfilter_offload_enable(struct brcmf_pub *drvr, char *arg, int enable,
- int master_mode)
+static void
+brcmf_c_pktfilter_offload_enable(struct brcmf_if *ifp, char *arg, int enable,
+ int master_mode)
{
unsigned long res;
- char *argv[8];
- int i = 0;
- const char *str;
- int buf_len;
- int str_len;
+ char *argv;
char *arg_save = NULL, *arg_org = NULL;
- int rc;
- char buf[128];
+ s32 err;
struct brcmf_pkt_filter_enable_le enable_parm;
- struct brcmf_pkt_filter_enable_le *pkt_filterp;
- __le32 mmode_le;
- arg_save = kmalloc(strlen(arg) + 1, GFP_ATOMIC);
+ arg_save = kstrdup(arg, GFP_ATOMIC);
if (!arg_save)
goto fail;
arg_org = arg_save;
- memcpy(arg_save, arg, strlen(arg) + 1);
- argv[i] = strsep(&arg_save, " ");
+ argv = strsep(&arg_save, " ");
- i = 0;
- if (NULL == argv[i]) {
- brcmf_dbg(ERROR, "No args provided\n");
+ if (argv == NULL) {
+ brcmf_err("No args provided\n");
goto fail;
}
- str = "pkt_filter_enable";
- str_len = strlen(str);
- strncpy(buf, str, str_len);
- buf[str_len] = '\0';
- buf_len = str_len + 1;
-
- pkt_filterp = (struct brcmf_pkt_filter_enable_le *) (buf + str_len + 1);
-
/* Parse packet filter id. */
enable_parm.id = 0;
- if (!kstrtoul(argv[i], 0, &res))
+ if (!kstrtoul(argv, 0, &res))
enable_parm.id = cpu_to_le32((u32)res);
- /* Parse enable/disable value. */
+ /* Enable/disable the specified filter. */
enable_parm.enable = cpu_to_le32(enable);
- buf_len += sizeof(enable_parm);
- memcpy((char *)pkt_filterp, &enable_parm, sizeof(enable_parm));
+ err = brcmf_fil_iovar_data_set(ifp, "pkt_filter_enable", &enable_parm,
+ sizeof(enable_parm));
+ if (err)
+ brcmf_err("Set pkt_filter_enable error (%d)\n", err);
- /* Enable/disable the specified filter. */
- rc = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, buf, buf_len);
- rc = rc >= 0 ? 0 : rc;
- if (rc)
- brcmf_dbg(TRACE, "failed to add pktfilter %s, retcode = %d\n",
- arg, rc);
- else
- brcmf_dbg(TRACE, "successfully added pktfilter %s\n", arg);
-
- /* Contorl the master mode */
- mmode_le = cpu_to_le32(master_mode);
- brcmf_c_mkiovar("pkt_filter_mode", (char *)&mmode_le, 4, buf,
- sizeof(buf));
- rc = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, buf,
- sizeof(buf));
- rc = rc >= 0 ? 0 : rc;
- if (rc)
- brcmf_dbg(TRACE, "failed to add pktfilter %s, retcode = %d\n",
- arg, rc);
+ /* Control the master mode */
+ err = brcmf_fil_iovar_int_set(ifp, "pkt_filter_mode", master_mode);
+ if (err)
+ brcmf_err("Set pkt_filter_mode error (%d)\n", err);
fail:
kfree(arg_org);
}
-void brcmf_c_pktfilter_offload_set(struct brcmf_pub *drvr, char *arg)
+static void brcmf_c_pktfilter_offload_set(struct brcmf_if *ifp, char *arg)
{
- const char *str;
- struct brcmf_pkt_filter_le pkt_filter;
- struct brcmf_pkt_filter_le *pkt_filterp;
+ struct brcmf_pkt_filter_le *pkt_filter;
unsigned long res;
int buf_len;
- int str_len;
- int rc;
+ s32 err;
u32 mask_size;
u32 pattern_size;
char *argv[8], *buf = NULL;
@@ -704,104 +188,64 @@ void brcmf_c_pktfilter_offload_set(struct brcmf_pub *drvr, char *arg)
goto fail;
argv[i] = strsep(&arg_save, " ");
- while (argv[i++])
+ while (argv[i]) {
+ i++;
+ if (i >= 8) {
+ brcmf_err("Too many parameters\n");
+ goto fail;
+ }
argv[i] = strsep(&arg_save, " ");
+ }
- i = 0;
- if (NULL == argv[i]) {
- brcmf_dbg(ERROR, "No args provided\n");
+ if (i != 6) {
+ brcmf_err("Not enough args provided %d\n", i);
goto fail;
}
- str = "pkt_filter_add";
- strcpy(buf, str);
- str_len = strlen(str);
- buf_len = str_len + 1;
-
- pkt_filterp = (struct brcmf_pkt_filter_le *) (buf + str_len + 1);
+ pkt_filter = (struct brcmf_pkt_filter_le *)buf;
/* Parse packet filter id. */
- pkt_filter.id = 0;
- if (!kstrtoul(argv[i], 0, &res))
- pkt_filter.id = cpu_to_le32((u32)res);
-
- if (NULL == argv[++i]) {
- brcmf_dbg(ERROR, "Polarity not provided\n");
- goto fail;
- }
+ pkt_filter->id = 0;
+ if (!kstrtoul(argv[0], 0, &res))
+ pkt_filter->id = cpu_to_le32((u32)res);
/* Parse filter polarity. */
- pkt_filter.negate_match = 0;
- if (!kstrtoul(argv[i], 0, &res))
- pkt_filter.negate_match = cpu_to_le32((u32)res);
-
- if (NULL == argv[++i]) {
- brcmf_dbg(ERROR, "Filter type not provided\n");
- goto fail;
- }
+ pkt_filter->negate_match = 0;
+ if (!kstrtoul(argv[1], 0, &res))
+ pkt_filter->negate_match = cpu_to_le32((u32)res);
/* Parse filter type. */
- pkt_filter.type = 0;
- if (!kstrtoul(argv[i], 0, &res))
- pkt_filter.type = cpu_to_le32((u32)res);
-
- if (NULL == argv[++i]) {
- brcmf_dbg(ERROR, "Offset not provided\n");
- goto fail;
- }
+ pkt_filter->type = 0;
+ if (!kstrtoul(argv[2], 0, &res))
+ pkt_filter->type = cpu_to_le32((u32)res);
/* Parse pattern filter offset. */
- pkt_filter.u.pattern.offset = 0;
- if (!kstrtoul(argv[i], 0, &res))
- pkt_filter.u.pattern.offset = cpu_to_le32((u32)res);
-
- if (NULL == argv[++i]) {
- brcmf_dbg(ERROR, "Bitmask not provided\n");
- goto fail;
- }
+ pkt_filter->u.pattern.offset = 0;
+ if (!kstrtoul(argv[3], 0, &res))
+ pkt_filter->u.pattern.offset = cpu_to_le32((u32)res);
/* Parse pattern filter mask. */
- mask_size =
- brcmf_c_pattern_atoh
- (argv[i], (char *)pkt_filterp->u.pattern.mask_and_pattern);
-
- if (NULL == argv[++i]) {
- brcmf_dbg(ERROR, "Pattern not provided\n");
- goto fail;
- }
+ mask_size = brcmf_c_pattern_atoh(argv[4],
+ (char *)pkt_filter->u.pattern.mask_and_pattern);
/* Parse pattern filter pattern. */
- pattern_size =
- brcmf_c_pattern_atoh(argv[i],
- (char *)&pkt_filterp->u.pattern.
- mask_and_pattern[mask_size]);
+ pattern_size = brcmf_c_pattern_atoh(argv[5],
+ (char *)&pkt_filter->u.pattern.mask_and_pattern[mask_size]);
if (mask_size != pattern_size) {
- brcmf_dbg(ERROR, "Mask and pattern not the same size\n");
+ brcmf_err("Mask and pattern not the same size\n");
goto fail;
}
- pkt_filter.u.pattern.size_bytes = cpu_to_le32(mask_size);
- buf_len += BRCMF_PKT_FILTER_FIXED_LEN;
- buf_len += (BRCMF_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size);
-
- /* Keep-alive attributes are set in local
- * variable (keep_alive_pkt), and
- ** then memcpy'ed into buffer (keep_alive_pktp) since there is no
- ** guarantee that the buffer is properly aligned.
- */
- memcpy((char *)pkt_filterp,
- &pkt_filter,
- BRCMF_PKT_FILTER_FIXED_LEN + BRCMF_PKT_FILTER_PATTERN_FIXED_LEN);
-
- rc = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, buf, buf_len);
- rc = rc >= 0 ? 0 : rc;
+ pkt_filter->u.pattern.size_bytes = cpu_to_le32(mask_size);
+ buf_len = offsetof(struct brcmf_pkt_filter_le,
+ u.pattern.mask_and_pattern);
+ buf_len += mask_size + pattern_size;
- if (rc)
- brcmf_dbg(TRACE, "failed to add pktfilter %s, retcode = %d\n",
- arg, rc);
- else
- brcmf_dbg(TRACE, "successfully added pktfilter %s\n", arg);
+ err = brcmf_fil_iovar_data_set(ifp, "pkt_filter_add", pkt_filter,
+ buf_len);
+ if (err)
+ brcmf_err("Set pkt_filter_add error (%d)\n", err);
fail:
kfree(arg_org);
@@ -809,130 +253,125 @@ fail:
kfree(buf);
}
-static void brcmf_c_arp_offload_set(struct brcmf_pub *drvr, int arp_mode)
+int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
{
- char iovbuf[32];
- int retcode;
- __le32 arp_mode_le;
-
- arp_mode_le = cpu_to_le32(arp_mode);
- brcmf_c_mkiovar("arp_ol", (char *)&arp_mode_le, 4, iovbuf,
- sizeof(iovbuf));
- retcode = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR,
- iovbuf, sizeof(iovbuf));
- retcode = retcode >= 0 ? 0 : retcode;
- if (retcode)
- brcmf_dbg(TRACE, "failed to set ARP offload mode to 0x%x, retcode = %d\n",
- arp_mode, retcode);
- else
- brcmf_dbg(TRACE, "successfully set ARP offload mode to 0x%x\n",
- arp_mode);
-}
-
-static void brcmf_c_arp_offload_enable(struct brcmf_pub *drvr, int arp_enable)
-{
- char iovbuf[32];
- int retcode;
- __le32 arp_enable_le;
-
- arp_enable_le = cpu_to_le32(arp_enable);
-
- brcmf_c_mkiovar("arpoe", (char *)&arp_enable_le, 4,
- iovbuf, sizeof(iovbuf));
- retcode = brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR,
- iovbuf, sizeof(iovbuf));
- retcode = retcode >= 0 ? 0 : retcode;
- if (retcode)
- brcmf_dbg(TRACE, "failed to enable ARP offload to %d, retcode = %d\n",
- arp_enable, retcode);
- else
- brcmf_dbg(TRACE, "successfully enabled ARP offload to %d\n",
- arp_enable);
-}
-
-int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr)
-{
- char iovbuf[BRCMF_EVENTING_MASK_LEN + 12]; /* Room for
- "event_msgs" + '\0' + bitvec */
- char buf[128], *ptr;
- __le32 roaming_le = cpu_to_le32(1);
- __le32 bcn_timeout_le = cpu_to_le32(3);
- __le32 scan_assoc_time_le = cpu_to_le32(40);
- __le32 scan_unassoc_time_le = cpu_to_le32(40);
- int i;
+ s8 eventmask[BRCMF_EVENTING_MASK_LEN];
+ u8 buf[BRCMF_DCMD_SMLEN];
+ char *ptr;
+ s32 err;
struct brcmf_bus_dcmd *cmdlst;
struct list_head *cur, *q;
- mutex_lock(&drvr->proto_block);
-
- /* Set Country code */
- if (drvr->country_code[0] != 0) {
- if (brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_COUNTRY,
- drvr->country_code,
- sizeof(drvr->country_code)) < 0)
- brcmf_dbg(ERROR, "country code setting failed\n");
+ /* retreive mac address */
+ err = brcmf_fil_iovar_data_get(ifp, "cur_etheraddr", ifp->mac_addr,
+ sizeof(ifp->mac_addr));
+ if (err < 0) {
+ brcmf_err("Retreiving cur_etheraddr failed, %d\n",
+ err);
+ goto done;
}
+ memcpy(ifp->drvr->mac, ifp->mac_addr, sizeof(ifp->drvr->mac));
/* query for 'ver' to get version info from firmware */
memset(buf, 0, sizeof(buf));
- ptr = buf;
- brcmf_c_mkiovar("ver", NULL, 0, buf, sizeof(buf));
- brcmf_proto_cdc_query_dcmd(drvr, 0, BRCMF_C_GET_VAR, buf, sizeof(buf));
+ strcpy(buf, "ver");
+ err = brcmf_fil_iovar_data_get(ifp, "ver", buf, sizeof(buf));
+ if (err < 0) {
+ brcmf_err("Retreiving version information failed, %d\n",
+ err);
+ goto done;
+ }
+ ptr = (char *)buf;
strsep(&ptr, "\n");
/* Print fw version info */
- brcmf_dbg(ERROR, "Firmware version = %s\n", buf);
+ brcmf_err("Firmware version = %s\n", buf);
- /* Setup timeout if Beacons are lost and roam is off to report
- link down */
- brcmf_c_mkiovar("bcn_timeout", (char *)&bcn_timeout_le, 4, iovbuf,
- sizeof(iovbuf));
- brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf,
- sizeof(iovbuf));
+ /*
+ * Setup timeout if Beacons are lost and roam is off to report
+ * link down
+ */
+ err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout",
+ BRCMF_DEFAULT_BCN_TIMEOUT);
+ if (err) {
+ brcmf_err("bcn_timeout error (%d)\n", err);
+ goto done;
+ }
/* Enable/Disable build-in roaming to allowed ext supplicant to take
- of romaing */
- brcmf_c_mkiovar("roam_off", (char *)&roaming_le, 4,
- iovbuf, sizeof(iovbuf));
- brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf,
- sizeof(iovbuf));
-
- /* Setup event_msgs */
- brcmf_c_mkiovar("event_msgs", drvr->eventmask, BRCMF_EVENTING_MASK_LEN,
- iovbuf, sizeof(iovbuf));
- brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf,
- sizeof(iovbuf));
-
- brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_SCAN_CHANNEL_TIME,
- (char *)&scan_assoc_time_le, sizeof(scan_assoc_time_le));
- brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_SCAN_UNASSOC_TIME,
- (char *)&scan_unassoc_time_le, sizeof(scan_unassoc_time_le));
-
- /* Set and enable ARP offload feature */
- brcmf_c_arp_offload_set(drvr, BRCMF_ARPOL_MODE);
- brcmf_c_arp_offload_enable(drvr, true);
-
- /* Set up pkt filter */
- for (i = 0; i < drvr->pktfilter_count; i++) {
- brcmf_c_pktfilter_offload_set(drvr, drvr->pktfilter[i]);
- brcmf_c_pktfilter_offload_enable(drvr, drvr->pktfilter[i],
- 0, true);
+ * of romaing
+ */
+ err = brcmf_fil_iovar_int_set(ifp, "roam_off", 1);
+ if (err) {
+ brcmf_err("roam_off error (%d)\n", err);
+ goto done;
+ }
+
+ /* Setup event_msgs, enable E_IF */
+ err = brcmf_fil_iovar_data_get(ifp, "event_msgs", eventmask,
+ BRCMF_EVENTING_MASK_LEN);
+ if (err) {
+ brcmf_err("Get event_msgs error (%d)\n", err);
+ goto done;
+ }
+ setbit(eventmask, BRCMF_E_IF);
+ err = brcmf_fil_iovar_data_set(ifp, "event_msgs", eventmask,
+ BRCMF_EVENTING_MASK_LEN);
+ if (err) {
+ brcmf_err("Set event_msgs error (%d)\n", err);
+ goto done;
}
+ /* Setup default scan channel time */
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_CHANNEL_TIME,
+ BRCMF_DEFAULT_SCAN_CHANNEL_TIME);
+ if (err) {
+ brcmf_err("BRCMF_C_SET_SCAN_CHANNEL_TIME error (%d)\n",
+ err);
+ goto done;
+ }
+
+ /* Setup default scan unassoc time */
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_UNASSOC_TIME,
+ BRCMF_DEFAULT_SCAN_UNASSOC_TIME);
+ if (err) {
+ brcmf_err("BRCMF_C_SET_SCAN_UNASSOC_TIME error (%d)\n",
+ err);
+ goto done;
+ }
+
+ /* Try to set and enable ARP offload feature, this may fail */
+ err = brcmf_fil_iovar_int_set(ifp, "arp_ol", BRCMF_ARPOL_MODE);
+ if (err) {
+ brcmf_dbg(TRACE, "failed to set ARP offload mode to 0x%x, err = %d\n",
+ BRCMF_ARPOL_MODE, err);
+ err = 0;
+ } else {
+ err = brcmf_fil_iovar_int_set(ifp, "arpoe", 1);
+ if (err) {
+ brcmf_dbg(TRACE, "failed to enable ARP offload err = %d\n",
+ err);
+ err = 0;
+ } else
+ brcmf_dbg(TRACE, "successfully enabled ARP offload to 0x%x\n",
+ BRCMF_ARPOL_MODE);
+ }
+
+ /* Setup packet filter */
+ brcmf_c_pktfilter_offload_set(ifp, BRCMF_DEFAULT_PACKET_FILTER);
+ brcmf_c_pktfilter_offload_enable(ifp, BRCMF_DEFAULT_PACKET_FILTER,
+ 0, true);
+
/* set bus specific command if there is any */
- list_for_each_safe(cur, q, &drvr->bus_if->dcmd_list) {
+ list_for_each_safe(cur, q, &ifp->drvr->bus_if->dcmd_list) {
cmdlst = list_entry(cur, struct brcmf_bus_dcmd, list);
if (cmdlst->name && cmdlst->param && cmdlst->param_len) {
- brcmf_c_mkiovar(cmdlst->name, cmdlst->param,
- cmdlst->param_len, iovbuf,
- sizeof(iovbuf));
- brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR,
- iovbuf, sizeof(iovbuf));
+ brcmf_fil_iovar_data_set(ifp, cmdlst->name,
+ cmdlst->param,
+ cmdlst->param_len);
}
list_del(cur);
kfree(cmdlst);
}
-
- mutex_unlock(&drvr->proto_block);
-
- return 0;
+done:
+ return err;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c
index 7f89540b56da..57671eddf79d 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c
@@ -14,12 +14,9 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/debugfs.h>
-#include <linux/if_ether.h>
-#include <linux/if.h>
-#include <linux/ieee80211.h>
+#include <linux/netdevice.h>
#include <linux/module.h>
-#include <defs.h>
#include <brcmu_wifi.h>
#include <brcmu_utils.h>
#include "dhd.h"
@@ -46,10 +43,12 @@ void brcmf_debugfs_exit(void)
int brcmf_debugfs_attach(struct brcmf_pub *drvr)
{
+ struct device *dev = drvr->bus_if->dev;
+
if (!root_folder)
return -ENODEV;
- drvr->dbgfs_dir = debugfs_create_dir(dev_name(drvr->dev), root_folder);
+ drvr->dbgfs_dir = debugfs_create_dir(dev_name(dev), root_folder);
return PTR_RET(drvr->dbgfs_dir);
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
index fb508c2256dd..f2ab01cd7966 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
@@ -18,7 +18,6 @@
#define _BRCMF_DBG_H_
/* message levels */
-#define BRCMF_ERROR_VAL 0x0001
#define BRCMF_TRACE_VAL 0x0002
#define BRCMF_INFO_VAL 0x0004
#define BRCMF_DATA_VAL 0x0008
@@ -27,27 +26,34 @@
#define BRCMF_HDRS_VAL 0x0040
#define BRCMF_BYTES_VAL 0x0080
#define BRCMF_INTR_VAL 0x0100
-#define BRCMF_GLOM_VAL 0x0400
-#define BRCMF_EVENT_VAL 0x0800
-#define BRCMF_BTA_VAL 0x1000
-#define BRCMF_ISCAN_VAL 0x2000
+#define BRCMF_GLOM_VAL 0x0200
+#define BRCMF_EVENT_VAL 0x0400
+#define BRCMF_BTA_VAL 0x0800
+#define BRCMF_FIL_VAL 0x1000
+#define BRCMF_USB_VAL 0x2000
+#define BRCMF_SCAN_VAL 0x4000
+#define BRCMF_CONN_VAL 0x8000
+
+/* Macro for error messages. net_ratelimit() is used when driver
+ * debugging is not selected. When debugging the driver error
+ * messages are as important as other tracing or even more so.
+ */
+#ifdef CONFIG_BRCMDBG
+#define brcmf_err(fmt, ...) pr_err("%s: " fmt, __func__, ##__VA_ARGS__)
+#else
+#define brcmf_err(fmt, ...) \
+ do { \
+ if (net_ratelimit()) \
+ pr_err("%s: " fmt, __func__, ##__VA_ARGS__); \
+ } while (0)
+#endif
#if defined(DEBUG)
-#define brcmf_dbg(level, fmt, ...) \
-do { \
- if (BRCMF_ERROR_VAL == BRCMF_##level##_VAL) { \
- if (brcmf_msg_level & BRCMF_##level##_VAL) { \
- if (net_ratelimit()) \
- pr_debug("%s: " fmt, \
- __func__, ##__VA_ARGS__); \
- } \
- } else { \
- if (brcmf_msg_level & BRCMF_##level##_VAL) { \
- pr_debug("%s: " fmt, \
- __func__, ##__VA_ARGS__); \
- } \
- } \
+#define brcmf_dbg(level, fmt, ...) \
+do { \
+ if (brcmf_msg_level & BRCMF_##level##_VAL) \
+ pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \
} while (0)
#define BRCMF_DATA_ON() (brcmf_msg_level & BRCMF_DATA_VAL)
@@ -56,6 +62,7 @@ do { \
#define BRCMF_BYTES_ON() (brcmf_msg_level & BRCMF_BYTES_VAL)
#define BRCMF_GLOM_ON() (brcmf_msg_level & BRCMF_GLOM_VAL)
#define BRCMF_EVENT_ON() (brcmf_msg_level & BRCMF_EVENT_VAL)
+#define BRCMF_FIL_ON() (brcmf_msg_level & BRCMF_FIL_VAL)
#else /* (defined DEBUG) || (defined DEBUG) */
@@ -67,6 +74,7 @@ do { \
#define BRCMF_BYTES_ON() 0
#define BRCMF_GLOM_ON() 0
#define BRCMF_EVENT_ON() 0
+#define BRCMF_FIL_ON() 0
#endif /* defined(DEBUG) */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index d7c76ce9d8cb..74a616b4de8e 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -16,27 +16,11 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#include <linux/init.h>
#include <linux/kernel.h>
-#include <linux/kthread.h>
-#include <linux/slab.h>
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
#include <linux/etherdevice.h>
-#include <linux/mmc/sdio_func.h>
-#include <linux/random.h>
-#include <linux/spinlock.h>
-#include <linux/ethtool.h>
-#include <linux/fcntl.h>
-#include <linux/fs.h>
-#include <linux/uaccess.h>
-#include <linux/hardirq.h>
-#include <linux/mutex.h>
-#include <linux/wait.h>
#include <linux/module.h>
#include <net/cfg80211.h>
#include <net/rtnetlink.h>
-#include <defs.h>
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
@@ -45,55 +29,29 @@
#include "dhd_proto.h"
#include "dhd_dbg.h"
#include "wl_cfg80211.h"
+#include "fwil.h"
MODULE_AUTHOR("Broadcom Corporation");
-MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN fullmac driver.");
-MODULE_SUPPORTED_DEVICE("Broadcom 802.11n WLAN fullmac cards");
+MODULE_DESCRIPTION("Broadcom 802.11 wireless LAN fullmac driver.");
+MODULE_SUPPORTED_DEVICE("Broadcom 802.11 WLAN fullmac cards");
MODULE_LICENSE("Dual BSD/GPL");
-
-/* Interface control information */
-struct brcmf_if {
- struct brcmf_pub *drvr; /* back pointer to brcmf_pub */
- /* OS/stack specifics */
- struct net_device *ndev;
- struct net_device_stats stats;
- int idx; /* iface idx in dongle */
- u8 mac_addr[ETH_ALEN]; /* assigned MAC address */
-};
+#define MAX_WAIT_FOR_8021X_TX 50 /* msecs */
/* Error bits */
-int brcmf_msg_level = BRCMF_ERROR_VAL;
+int brcmf_msg_level;
module_param(brcmf_msg_level, int, 0);
-int brcmf_ifname2idx(struct brcmf_pub *drvr, char *name)
-{
- int i = BRCMF_MAX_IFS;
- struct brcmf_if *ifp;
-
- if (name == NULL || *name == '\0')
- return 0;
-
- while (--i > 0) {
- ifp = drvr->iflist[i];
- if (ifp && !strncmp(ifp->ndev->name, name, IFNAMSIZ))
- break;
- }
-
- brcmf_dbg(TRACE, "return idx %d for \"%s\"\n", i, name);
-
- return i; /* default - the primary interface */
-}
char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx)
{
if (ifidx < 0 || ifidx >= BRCMF_MAX_IFS) {
- brcmf_dbg(ERROR, "ifidx %d out of range\n", ifidx);
+ brcmf_err("ifidx %d out of range\n", ifidx);
return "<if_bad>";
}
if (drvr->iflist[ifidx] == NULL) {
- brcmf_dbg(ERROR, "null i/f %d\n", ifidx);
+ brcmf_err("null i/f %d\n", ifidx);
return "<if_null>";
}
@@ -105,38 +63,33 @@ char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx)
static void _brcmf_set_multicast_list(struct work_struct *work)
{
+ struct brcmf_if *ifp;
struct net_device *ndev;
struct netdev_hw_addr *ha;
- u32 dcmd_value, cnt;
+ u32 cmd_value, cnt;
__le32 cnt_le;
- __le32 dcmd_le_value;
-
- struct brcmf_dcmd dcmd;
char *buf, *bufp;
- uint buflen;
- int ret;
+ u32 buflen;
+ s32 err;
- struct brcmf_pub *drvr = container_of(work, struct brcmf_pub,
- multicast_work);
+ brcmf_dbg(TRACE, "enter\n");
- ndev = drvr->iflist[0]->ndev;
- cnt = netdev_mc_count(ndev);
+ ifp = container_of(work, struct brcmf_if, multicast_work);
+ ndev = ifp->ndev;
/* Determine initial value of allmulti flag */
- dcmd_value = (ndev->flags & IFF_ALLMULTI) ? true : false;
+ cmd_value = (ndev->flags & IFF_ALLMULTI) ? true : false;
/* Send down the multicast list first. */
-
- buflen = sizeof("mcast_list") + sizeof(cnt) + (cnt * ETH_ALEN);
- bufp = buf = kmalloc(buflen, GFP_ATOMIC);
- if (!bufp)
+ cnt = netdev_mc_count(ndev);
+ buflen = sizeof(cnt) + (cnt * ETH_ALEN);
+ buf = kmalloc(buflen, GFP_ATOMIC);
+ if (!buf)
return;
-
- strcpy(bufp, "mcast_list");
- bufp += strlen("mcast_list") + 1;
+ bufp = buf;
cnt_le = cpu_to_le32(cnt);
- memcpy(bufp, &cnt_le, sizeof(cnt));
+ memcpy(bufp, &cnt_le, sizeof(cnt_le));
bufp += sizeof(cnt_le);
netdev_for_each_mc_addr(ha, ndev) {
@@ -147,129 +100,66 @@ static void _brcmf_set_multicast_list(struct work_struct *work)
cnt--;
}
- memset(&dcmd, 0, sizeof(dcmd));
- dcmd.cmd = BRCMF_C_SET_VAR;
- dcmd.buf = buf;
- dcmd.len = buflen;
- dcmd.set = true;
-
- ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len);
- if (ret < 0) {
- brcmf_dbg(ERROR, "%s: set mcast_list failed, cnt %d\n",
- brcmf_ifname(drvr, 0), cnt);
- dcmd_value = cnt ? true : dcmd_value;
+ err = brcmf_fil_iovar_data_set(ifp, "mcast_list", buf, buflen);
+ if (err < 0) {
+ brcmf_err("Setting mcast_list failed, %d\n", err);
+ cmd_value = cnt ? true : cmd_value;
}
kfree(buf);
- /* Now send the allmulti setting. This is based on the setting in the
+ /*
+ * Now send the allmulti setting. This is based on the setting in the
* net_device flags, but might be modified above to be turned on if we
* were trying to set some addresses and dongle rejected it...
*/
+ err = brcmf_fil_iovar_int_set(ifp, "allmulti", cmd_value);
+ if (err < 0)
+ brcmf_err("Setting allmulti failed, %d\n", err);
- buflen = sizeof("allmulti") + sizeof(dcmd_value);
- buf = kmalloc(buflen, GFP_ATOMIC);
- if (!buf)
- return;
-
- dcmd_le_value = cpu_to_le32(dcmd_value);
-
- if (!brcmf_c_mkiovar
- ("allmulti", (void *)&dcmd_le_value,
- sizeof(dcmd_le_value), buf, buflen)) {
- brcmf_dbg(ERROR, "%s: mkiovar failed for allmulti, datalen %d buflen %u\n",
- brcmf_ifname(drvr, 0),
- (int)sizeof(dcmd_value), buflen);
- kfree(buf);
- return;
- }
-
- memset(&dcmd, 0, sizeof(dcmd));
- dcmd.cmd = BRCMF_C_SET_VAR;
- dcmd.buf = buf;
- dcmd.len = buflen;
- dcmd.set = true;
-
- ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len);
- if (ret < 0) {
- brcmf_dbg(ERROR, "%s: set allmulti %d failed\n",
- brcmf_ifname(drvr, 0),
- le32_to_cpu(dcmd_le_value));
- }
-
- kfree(buf);
-
- /* Finally, pick up the PROMISC flag as well, like the NIC
- driver does */
-
- dcmd_value = (ndev->flags & IFF_PROMISC) ? true : false;
- dcmd_le_value = cpu_to_le32(dcmd_value);
-
- memset(&dcmd, 0, sizeof(dcmd));
- dcmd.cmd = BRCMF_C_SET_PROMISC;
- dcmd.buf = &dcmd_le_value;
- dcmd.len = sizeof(dcmd_le_value);
- dcmd.set = true;
-
- ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len);
- if (ret < 0) {
- brcmf_dbg(ERROR, "%s: set promisc %d failed\n",
- brcmf_ifname(drvr, 0),
- le32_to_cpu(dcmd_le_value));
- }
+ /*Finally, pick up the PROMISC flag */
+ cmd_value = (ndev->flags & IFF_PROMISC) ? true : false;
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PROMISC, cmd_value);
+ if (err < 0)
+ brcmf_err("Setting BRCMF_C_SET_PROMISC failed, %d\n",
+ err);
}
static void
_brcmf_set_mac_address(struct work_struct *work)
{
- char buf[32];
- struct brcmf_dcmd dcmd;
- int ret;
-
- struct brcmf_pub *drvr = container_of(work, struct brcmf_pub,
- setmacaddr_work);
+ struct brcmf_if *ifp;
+ s32 err;
brcmf_dbg(TRACE, "enter\n");
- if (!brcmf_c_mkiovar("cur_etheraddr", (char *)drvr->macvalue,
- ETH_ALEN, buf, 32)) {
- brcmf_dbg(ERROR, "%s: mkiovar failed for cur_etheraddr\n",
- brcmf_ifname(drvr, 0));
- return;
- }
- memset(&dcmd, 0, sizeof(dcmd));
- dcmd.cmd = BRCMF_C_SET_VAR;
- dcmd.buf = buf;
- dcmd.len = 32;
- dcmd.set = true;
-
- ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len);
- if (ret < 0)
- brcmf_dbg(ERROR, "%s: set cur_etheraddr failed\n",
- brcmf_ifname(drvr, 0));
- else
- memcpy(drvr->iflist[0]->ndev->dev_addr,
- drvr->macvalue, ETH_ALEN);
- return;
+ ifp = container_of(work, struct brcmf_if, setmacaddr_work);
+ err = brcmf_fil_iovar_data_set(ifp, "cur_etheraddr", ifp->mac_addr,
+ ETH_ALEN);
+ if (err < 0) {
+ brcmf_err("Setting cur_etheraddr failed, %d\n", err);
+ } else {
+ brcmf_dbg(TRACE, "MAC address updated to %pM\n",
+ ifp->mac_addr);
+ memcpy(ifp->ndev->dev_addr, ifp->mac_addr, ETH_ALEN);
+ }
}
static int brcmf_netdev_set_mac_address(struct net_device *ndev, void *addr)
{
struct brcmf_if *ifp = netdev_priv(ndev);
- struct brcmf_pub *drvr = ifp->drvr;
struct sockaddr *sa = (struct sockaddr *)addr;
- memcpy(&drvr->macvalue, sa->sa_data, ETH_ALEN);
- schedule_work(&drvr->setmacaddr_work);
+ memcpy(&ifp->mac_addr, sa->sa_data, ETH_ALEN);
+ schedule_work(&ifp->setmacaddr_work);
return 0;
}
static void brcmf_netdev_set_multicast_list(struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
- struct brcmf_pub *drvr = ifp->drvr;
- schedule_work(&drvr->multicast_work);
+ schedule_work(&ifp->multicast_work);
}
static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
@@ -282,8 +172,8 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
/* Reject if down */
if (!drvr->bus_if->drvr_up ||
- (drvr->bus_if->state == BRCMF_BUS_DOWN)) {
- brcmf_dbg(ERROR, "xmit rejected drvup=%d state=%d\n",
+ (drvr->bus_if->state != BRCMF_BUS_DATA)) {
+ brcmf_err("xmit rejected drvup=%d state=%d\n",
drvr->bus_if->drvr_up,
drvr->bus_if->state);
netif_stop_queue(ndev);
@@ -291,7 +181,7 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
}
if (!drvr->iflist[ifp->idx]) {
- brcmf_dbg(ERROR, "bad ifidx %d\n", ifp->idx);
+ brcmf_err("bad ifidx %d\n", ifp->idx);
netif_stop_queue(ndev);
return -ENODEV;
}
@@ -307,7 +197,7 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
dev_kfree_skb(skb);
skb = skb2;
if (skb == NULL) {
- brcmf_dbg(ERROR, "%s: skb_realloc_headroom failed\n",
+ brcmf_err("%s: skb_realloc_headroom failed\n",
brcmf_ifname(drvr, ifp->idx));
ret = -ENOMEM;
goto done;
@@ -329,7 +219,7 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
brcmf_proto_hdrpush(drvr, ifp->idx, skb);
/* Use bus module to send data frame */
- ret = drvr->bus_if->brcmf_bus_txdata(drvr->dev, skb);
+ ret = brcmf_bus_txdata(drvr->bus_if, skb);
done:
if (ret)
@@ -360,32 +250,13 @@ void brcmf_txflowblock(struct device *dev, bool state)
}
}
-static int brcmf_host_event(struct brcmf_pub *drvr, int *ifidx,
- void *pktdata, struct brcmf_event_msg *event,
- void **data)
-{
- int bcmerror = 0;
-
- bcmerror = brcmf_c_host_event(drvr, ifidx, pktdata, event, data);
- if (bcmerror != 0)
- return bcmerror;
-
- if (drvr->iflist[*ifidx]->ndev)
- brcmf_cfg80211_event(drvr->iflist[*ifidx]->ndev,
- event, *data);
-
- return bcmerror;
-}
-
-void brcmf_rx_frame(struct device *dev, int ifidx,
+void brcmf_rx_frame(struct device *dev, u8 ifidx,
struct sk_buff_head *skb_list)
{
unsigned char *eth;
uint len;
- void *data;
struct sk_buff *skb, *pnext;
struct brcmf_if *ifp;
- struct brcmf_event_msg event;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
@@ -432,10 +303,7 @@ void brcmf_rx_frame(struct device *dev, int ifidx,
skb_pull(skb, ETH_HLEN);
/* Process special event packets and then discard them */
- if (ntohs(skb->protocol) == ETH_P_LINK_CTL)
- brcmf_host_event(drvr, &ifidx,
- skb_mac_header(skb),
- &event, &data);
+ brcmf_fweh_process_skb(drvr, skb, &ifidx);
if (drvr->iflist[ifidx]) {
ifp = drvr->iflist[ifidx];
@@ -471,9 +339,11 @@ void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success)
eh = (struct ethhdr *)(txp->data);
type = ntohs(eh->h_proto);
- if (type == ETH_P_PAE)
+ if (type == ETH_P_PAE) {
atomic_dec(&drvr->pend_8021x_cnt);
-
+ if (waitqueue_active(&drvr->pend_8021x_wait))
+ wake_up(&drvr->pend_8021x_wait);
+ }
}
static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev)
@@ -497,83 +367,26 @@ static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev)
return &ifp->stats;
}
-/* Retrieve current toe component enables, which are kept
- as a bitmap in toe_ol iovar */
-static int brcmf_toe_get(struct brcmf_pub *drvr, int ifidx, u32 *toe_ol)
-{
- struct brcmf_dcmd dcmd;
- __le32 toe_le;
- char buf[32];
- int ret;
-
- memset(&dcmd, 0, sizeof(dcmd));
-
- dcmd.cmd = BRCMF_C_GET_VAR;
- dcmd.buf = buf;
- dcmd.len = (uint) sizeof(buf);
- dcmd.set = false;
-
- strcpy(buf, "toe_ol");
- ret = brcmf_proto_dcmd(drvr, ifidx, &dcmd, dcmd.len);
- if (ret < 0) {
- /* Check for older dongle image that doesn't support toe_ol */
- if (ret == -EIO) {
- brcmf_dbg(ERROR, "%s: toe not supported by device\n",
- brcmf_ifname(drvr, ifidx));
- return -EOPNOTSUPP;
- }
-
- brcmf_dbg(INFO, "%s: could not get toe_ol: ret=%d\n",
- brcmf_ifname(drvr, ifidx), ret);
- return ret;
- }
-
- memcpy(&toe_le, buf, sizeof(u32));
- *toe_ol = le32_to_cpu(toe_le);
- return 0;
-}
-
-/* Set current toe component enables in toe_ol iovar,
- and set toe global enable iovar */
-static int brcmf_toe_set(struct brcmf_pub *drvr, int ifidx, u32 toe_ol)
+/*
+ * Set current toe component enables in toe_ol iovar,
+ * and set toe global enable iovar
+ */
+static int brcmf_toe_set(struct brcmf_if *ifp, u32 toe_ol)
{
- struct brcmf_dcmd dcmd;
- char buf[32];
- int ret;
- __le32 toe_le = cpu_to_le32(toe_ol);
-
- memset(&dcmd, 0, sizeof(dcmd));
-
- dcmd.cmd = BRCMF_C_SET_VAR;
- dcmd.buf = buf;
- dcmd.len = (uint) sizeof(buf);
- dcmd.set = true;
-
- /* Set toe_ol as requested */
- strcpy(buf, "toe_ol");
- memcpy(&buf[sizeof("toe_ol")], &toe_le, sizeof(u32));
+ s32 err;
- ret = brcmf_proto_dcmd(drvr, ifidx, &dcmd, dcmd.len);
- if (ret < 0) {
- brcmf_dbg(ERROR, "%s: could not set toe_ol: ret=%d\n",
- brcmf_ifname(drvr, ifidx), ret);
- return ret;
+ err = brcmf_fil_iovar_int_set(ifp, "toe_ol", toe_ol);
+ if (err < 0) {
+ brcmf_err("Setting toe_ol failed, %d\n", err);
+ return err;
}
- /* Enable toe globally only if any components are enabled. */
- toe_le = cpu_to_le32(toe_ol != 0);
-
- strcpy(buf, "toe");
- memcpy(&buf[sizeof("toe")], &toe_le, sizeof(u32));
+ err = brcmf_fil_iovar_int_set(ifp, "toe", (toe_ol != 0));
+ if (err < 0)
+ brcmf_err("Setting toe failed, %d\n", err);
- ret = brcmf_proto_dcmd(drvr, ifidx, &dcmd, dcmd.len);
- if (ret < 0) {
- brcmf_dbg(ERROR, "%s: could not set toe: ret=%d\n",
- brcmf_ifname(drvr, ifidx), ret);
- return ret;
- }
+ return err;
- return 0;
}
static void brcmf_ethtool_get_drvinfo(struct net_device *ndev,
@@ -584,15 +397,16 @@ static void brcmf_ethtool_get_drvinfo(struct net_device *ndev,
sprintf(info->driver, KBUILD_MODNAME);
sprintf(info->version, "%lu", drvr->drv_version);
- sprintf(info->bus_info, "%s", dev_name(drvr->dev));
+ sprintf(info->bus_info, "%s", dev_name(drvr->bus_if->dev));
}
static const struct ethtool_ops brcmf_ethtool_ops = {
.get_drvinfo = brcmf_ethtool_get_drvinfo,
};
-static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr)
+static int brcmf_ethtool(struct brcmf_if *ifp, void __user *uaddr)
{
+ struct brcmf_pub *drvr = ifp->drvr;
struct ethtool_drvinfo info;
char drvname[sizeof(info.driver)];
u32 cmd;
@@ -626,15 +440,12 @@ static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr)
/* otherwise, require dongle to be up */
else if (!drvr->bus_if->drvr_up) {
- brcmf_dbg(ERROR, "dongle is not up\n");
+ brcmf_err("dongle is not up\n");
return -ENODEV;
}
-
/* finally, report dongle driver type */
- else if (drvr->iswl)
- sprintf(info.driver, "wl");
else
- sprintf(info.driver, "xx");
+ sprintf(info.driver, "wl");
sprintf(info.version, "%lu", drvr->drv_version);
if (copy_to_user(uaddr, &info, sizeof(info)))
@@ -646,7 +457,7 @@ static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr)
/* Get toe offload components from dongle */
case ETHTOOL_GRXCSUM:
case ETHTOOL_GTXCSUM:
- ret = brcmf_toe_get(drvr, 0, &toe_cmpnt);
+ ret = brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_cmpnt);
if (ret < 0)
return ret;
@@ -667,7 +478,7 @@ static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr)
return -EFAULT;
/* Read the current settings, update and write back */
- ret = brcmf_toe_get(drvr, 0, &toe_cmpnt);
+ ret = brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_cmpnt);
if (ret < 0)
return ret;
@@ -679,18 +490,16 @@ static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr)
else
toe_cmpnt &= ~csum_dir;
- ret = brcmf_toe_set(drvr, 0, toe_cmpnt);
+ ret = brcmf_toe_set(ifp, toe_cmpnt);
if (ret < 0)
return ret;
/* If setting TX checksum mode, tell Linux the new mode */
if (cmd == ETHTOOL_STXCSUM) {
if (edata.data)
- drvr->iflist[0]->ndev->features |=
- NETIF_F_IP_CSUM;
+ ifp->ndev->features |= NETIF_F_IP_CSUM;
else
- drvr->iflist[0]->ndev->features &=
- ~NETIF_F_IP_CSUM;
+ ifp->ndev->features &= ~NETIF_F_IP_CSUM;
}
break;
@@ -714,80 +523,23 @@ static int brcmf_netdev_ioctl_entry(struct net_device *ndev, struct ifreq *ifr,
return -1;
if (cmd == SIOCETHTOOL)
- return brcmf_ethtool(drvr, ifr->ifr_data);
+ return brcmf_ethtool(ifp, ifr->ifr_data);
return -EOPNOTSUPP;
}
-/* called only from within this driver. Sends a command to the dongle. */
-s32 brcmf_exec_dcmd(struct net_device *ndev, u32 cmd, void *arg, u32 len)
-{
- struct brcmf_dcmd dcmd;
- s32 err = 0;
- int buflen = 0;
- bool is_set_key_cmd;
- struct brcmf_if *ifp = netdev_priv(ndev);
- struct brcmf_pub *drvr = ifp->drvr;
-
- memset(&dcmd, 0, sizeof(dcmd));
- dcmd.cmd = cmd;
- dcmd.buf = arg;
- dcmd.len = len;
-
- if (dcmd.buf != NULL)
- buflen = min_t(uint, dcmd.len, BRCMF_DCMD_MAXLEN);
-
- /* send to dongle (must be up, and wl) */
- if ((drvr->bus_if->state != BRCMF_BUS_DATA)) {
- brcmf_dbg(ERROR, "DONGLE_DOWN\n");
- err = -EIO;
- goto done;
- }
-
- if (!drvr->iswl) {
- err = -EIO;
- goto done;
- }
-
- /*
- * Intercept BRCMF_C_SET_KEY CMD - serialize M4 send and
- * set key CMD to prevent M4 encryption.
- */
- is_set_key_cmd = ((dcmd.cmd == BRCMF_C_SET_KEY) ||
- ((dcmd.cmd == BRCMF_C_SET_VAR) &&
- !(strncmp("wsec_key", dcmd.buf, 9))) ||
- ((dcmd.cmd == BRCMF_C_SET_VAR) &&
- !(strncmp("bsscfg:wsec_key", dcmd.buf, 15))));
- if (is_set_key_cmd)
- brcmf_netdev_wait_pend8021x(ndev);
-
- err = brcmf_proto_dcmd(drvr, ifp->idx, &dcmd, buflen);
-
-done:
- if (err > 0)
- err = 0;
-
- return err;
-}
-
-int brcmf_netlink_dcmd(struct net_device *ndev, struct brcmf_dcmd *dcmd)
-{
- brcmf_dbg(TRACE, "enter: cmd %x buf %p len %d\n",
- dcmd->cmd, dcmd->buf, dcmd->len);
-
- return brcmf_exec_dcmd(ndev, dcmd->cmd, dcmd->buf, dcmd->len);
-}
-
static int brcmf_netdev_stop(struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_pub *drvr = ifp->drvr;
brcmf_dbg(TRACE, "Enter\n");
- brcmf_cfg80211_down(drvr->config);
+
if (drvr->bus_if->drvr_up == 0)
return 0;
+ brcmf_cfg80211_down(ndev);
+
/* Set state and stop OS transmissions */
drvr->bus_if->drvr_up = false;
netif_stop_queue(ndev);
@@ -802,39 +554,36 @@ static int brcmf_netdev_open(struct net_device *ndev)
struct brcmf_bus *bus_if = drvr->bus_if;
u32 toe_ol;
s32 ret = 0;
- uint up = 0;
brcmf_dbg(TRACE, "ifidx %d\n", ifp->idx);
- if (ifp->idx == 0) { /* do it only for primary eth0 */
- /* If bus is not ready, can't continue */
- if (bus_if->state != BRCMF_BUS_DATA) {
- brcmf_dbg(ERROR, "failed bus is not ready\n");
- return -EAGAIN;
- }
+ /* If bus is not ready, can't continue */
+ if (bus_if->state != BRCMF_BUS_DATA) {
+ brcmf_err("failed bus is not ready\n");
+ return -EAGAIN;
+ }
- atomic_set(&drvr->pend_8021x_cnt, 0);
+ atomic_set(&drvr->pend_8021x_cnt, 0);
- memcpy(ndev->dev_addr, drvr->mac, ETH_ALEN);
+ memcpy(ndev->dev_addr, drvr->mac, ETH_ALEN);
- /* Get current TOE mode from dongle */
- if (brcmf_toe_get(drvr, ifp->idx, &toe_ol) >= 0
- && (toe_ol & TOE_TX_CSUM_OL) != 0)
- drvr->iflist[ifp->idx]->ndev->features |=
- NETIF_F_IP_CSUM;
- else
- drvr->iflist[ifp->idx]->ndev->features &=
- ~NETIF_F_IP_CSUM;
- }
+ /* Get current TOE mode from dongle */
+ if (brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_ol) >= 0
+ && (toe_ol & TOE_TX_CSUM_OL) != 0)
+ drvr->iflist[ifp->idx]->ndev->features |=
+ NETIF_F_IP_CSUM;
+ else
+ drvr->iflist[ifp->idx]->ndev->features &=
+ ~NETIF_F_IP_CSUM;
/* make sure RF is ready for work */
- brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_UP, (char *)&up, sizeof(up));
+ brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0);
/* Allow transmit calls */
netif_start_queue(ndev);
drvr->bus_if->drvr_up = true;
- if (brcmf_cfg80211_up(drvr->config)) {
- brcmf_dbg(ERROR, "failed to bring up cfg80211\n");
+ if (brcmf_cfg80211_up(ndev)) {
+ brcmf_err("failed to bring up cfg80211\n");
return -1;
}
@@ -851,51 +600,41 @@ static const struct net_device_ops brcmf_netdev_ops_pri = {
.ndo_set_rx_mode = brcmf_netdev_set_multicast_list
};
-static int brcmf_net_attach(struct brcmf_if *ifp)
+static const struct net_device_ops brcmf_netdev_ops_virt = {
+ .ndo_open = brcmf_cfg80211_up,
+ .ndo_stop = brcmf_cfg80211_down,
+ .ndo_get_stats = brcmf_netdev_get_stats,
+ .ndo_do_ioctl = brcmf_netdev_ioctl_entry,
+ .ndo_start_xmit = brcmf_netdev_start_xmit,
+ .ndo_set_mac_address = brcmf_netdev_set_mac_address,
+ .ndo_set_rx_mode = brcmf_netdev_set_multicast_list
+};
+
+int brcmf_net_attach(struct brcmf_if *ifp)
{
struct brcmf_pub *drvr = ifp->drvr;
struct net_device *ndev;
- u8 temp_addr[ETH_ALEN];
-
- brcmf_dbg(TRACE, "ifidx %d\n", ifp->idx);
- ndev = drvr->iflist[ifp->idx]->ndev;
- ndev->netdev_ops = &brcmf_netdev_ops_pri;
+ brcmf_dbg(TRACE, "ifidx %d mac %pM\n", ifp->idx, ifp->mac_addr);
+ ndev = ifp->ndev;
- /*
- * determine mac address to use
- */
- if (is_valid_ether_addr(ifp->mac_addr))
- memcpy(temp_addr, ifp->mac_addr, ETH_ALEN);
+ /* set appropriate operations */
+ if (!ifp->idx)
+ ndev->netdev_ops = &brcmf_netdev_ops_pri;
else
- memcpy(temp_addr, drvr->mac, ETH_ALEN);
-
- if (ifp->idx == 1) {
- brcmf_dbg(TRACE, "ACCESS POINT MAC:\n");
- /* ACCESSPOINT INTERFACE CASE */
- temp_addr[0] |= 0X02; /* set bit 2 ,
- - Locally Administered address */
+ ndev->netdev_ops = &brcmf_netdev_ops_virt;
- }
ndev->hard_header_len = ETH_HLEN + drvr->hdrlen;
ndev->ethtool_ops = &brcmf_ethtool_ops;
drvr->rxsz = ndev->mtu + ndev->hard_header_len +
drvr->hdrlen;
- memcpy(ndev->dev_addr, temp_addr, ETH_ALEN);
-
- /* attach to cfg80211 for primary interface */
- if (!ifp->idx) {
- drvr->config = brcmf_cfg80211_attach(ndev, drvr->dev, drvr);
- if (drvr->config == NULL) {
- brcmf_dbg(ERROR, "wl_cfg80211_attach failed\n");
- goto fail;
- }
- }
+ /* set the mac address */
+ memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN);
if (register_netdev(ndev) != 0) {
- brcmf_dbg(ERROR, "couldn't register the net device\n");
+ brcmf_err("couldn't register the net device\n");
goto fail;
}
@@ -908,13 +647,12 @@ fail:
return -EBADE;
}
-int
-brcmf_add_if(struct device *dev, int ifidx, char *name, u8 *mac_addr)
+struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, int ifidx, s32 bssidx,
+ char *name, u8 *addr_mask)
{
struct brcmf_if *ifp;
struct net_device *ndev;
- struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_pub *drvr = bus_if->drvr;
+ int i;
brcmf_dbg(TRACE, "idx %d\n", ifidx);
@@ -924,19 +662,24 @@ brcmf_add_if(struct device *dev, int ifidx, char *name, u8 *mac_addr)
* in case we missed the BRCMF_E_IF_DEL event.
*/
if (ifp) {
- brcmf_dbg(ERROR, "ERROR: netdev:%s already exists, try free & unregister\n",
+ brcmf_err("ERROR: netdev:%s already exists\n",
ifp->ndev->name);
- netif_stop_queue(ifp->ndev);
- unregister_netdev(ifp->ndev);
- free_netdev(ifp->ndev);
- drvr->iflist[ifidx] = NULL;
+ if (ifidx) {
+ netif_stop_queue(ifp->ndev);
+ unregister_netdev(ifp->ndev);
+ free_netdev(ifp->ndev);
+ drvr->iflist[ifidx] = NULL;
+ } else {
+ brcmf_err("ignore IF event\n");
+ return ERR_PTR(-EINVAL);
+ }
}
/* Allocate netdev, including space for private structure */
ndev = alloc_netdev(sizeof(struct brcmf_if), name, ether_setup);
if (!ndev) {
- brcmf_dbg(ERROR, "OOM - alloc_netdev\n");
- return -ENOMEM;
+ brcmf_err("OOM - alloc_netdev\n");
+ return ERR_PTR(-ENOMEM);
}
ifp = netdev_priv(ndev);
@@ -944,20 +687,19 @@ brcmf_add_if(struct device *dev, int ifidx, char *name, u8 *mac_addr)
ifp->drvr = drvr;
drvr->iflist[ifidx] = ifp;
ifp->idx = ifidx;
- if (mac_addr != NULL)
- memcpy(&ifp->mac_addr, mac_addr, ETH_ALEN);
+ ifp->bssidx = bssidx;
- if (brcmf_net_attach(ifp)) {
- brcmf_dbg(ERROR, "brcmf_net_attach failed");
- free_netdev(ifp->ndev);
- drvr->iflist[ifidx] = NULL;
- return -EOPNOTSUPP;
- }
+ INIT_WORK(&ifp->setmacaddr_work, _brcmf_set_mac_address);
+ INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list);
- brcmf_dbg(TRACE, " ==== pid:%x, net_device for if:%s created ===\n",
- current->pid, ifp->ndev->name);
+ if (addr_mask != NULL)
+ for (i = 0; i < ETH_ALEN; i++)
+ ifp->mac_addr[i] = drvr->mac[i] ^ addr_mask[i];
- return 0;
+ brcmf_dbg(TRACE, " ==== pid:%x, if:%s (%pM) created ===\n",
+ current->pid, ifp->ndev->name, ifp->mac_addr);
+
+ return ifp;
}
void brcmf_del_if(struct brcmf_pub *drvr, int ifidx)
@@ -968,7 +710,7 @@ void brcmf_del_if(struct brcmf_pub *drvr, int ifidx)
ifp = drvr->iflist[ifidx];
if (!ifp) {
- brcmf_dbg(ERROR, "Null interface\n");
+ brcmf_err("Null interface\n");
return;
}
if (ifp->ndev) {
@@ -982,6 +724,9 @@ void brcmf_del_if(struct brcmf_pub *drvr, int ifidx)
netif_stop_queue(ifp->ndev);
}
+ cancel_work_sync(&ifp->setmacaddr_work);
+ cancel_work_sync(&ifp->multicast_work);
+
unregister_netdev(ifp->ndev);
drvr->iflist[ifidx] = NULL;
if (ifidx == 0)
@@ -1008,7 +753,6 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev)
drvr->hdrlen = bus_hdrlen;
drvr->bus_if = dev_get_drvdata(dev);
drvr->bus_if->drvr = drvr;
- drvr->dev = dev;
/* create device debugfs folder */
brcmf_debugfs_attach(drvr);
@@ -1016,15 +760,17 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev)
/* Attach and link in the protocol */
ret = brcmf_proto_attach(drvr);
if (ret != 0) {
- brcmf_dbg(ERROR, "brcmf_prot_attach failed\n");
+ brcmf_err("brcmf_prot_attach failed\n");
goto fail;
}
- INIT_WORK(&drvr->setmacaddr_work, _brcmf_set_mac_address);
- INIT_WORK(&drvr->multicast_work, _brcmf_set_multicast_list);
+ /* attach firmware event handler */
+ brcmf_fweh_attach(drvr);
INIT_LIST_HEAD(&drvr->bus_if->dcmd_list);
+ init_waitqueue_head(&drvr->pend_8021x_wait);
+
return ret;
fail:
@@ -1036,63 +782,53 @@ fail:
int brcmf_bus_start(struct device *dev)
{
int ret = -1;
- /* Room for "event_msgs" + '\0' + bitvec */
- char iovbuf[BRCMF_EVENTING_MASK_LEN + 12];
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
+ struct brcmf_if *ifp;
brcmf_dbg(TRACE, "\n");
/* Bring up the bus */
- ret = bus_if->brcmf_bus_init(dev);
+ ret = brcmf_bus_init(bus_if);
if (ret != 0) {
- brcmf_dbg(ERROR, "brcmf_sdbrcm_bus_init failed %d\n", ret);
+ brcmf_err("brcmf_sdbrcm_bus_init failed %d\n", ret);
return ret;
}
- brcmf_c_mkiovar("event_msgs", drvr->eventmask, BRCMF_EVENTING_MASK_LEN,
- iovbuf, sizeof(iovbuf));
- brcmf_proto_cdc_query_dcmd(drvr, 0, BRCMF_C_GET_VAR, iovbuf,
- sizeof(iovbuf));
- memcpy(drvr->eventmask, iovbuf, BRCMF_EVENTING_MASK_LEN);
-
- setbit(drvr->eventmask, BRCMF_E_SET_SSID);
- setbit(drvr->eventmask, BRCMF_E_PRUNE);
- setbit(drvr->eventmask, BRCMF_E_AUTH);
- setbit(drvr->eventmask, BRCMF_E_REASSOC);
- setbit(drvr->eventmask, BRCMF_E_REASSOC_IND);
- setbit(drvr->eventmask, BRCMF_E_DEAUTH_IND);
- setbit(drvr->eventmask, BRCMF_E_DISASSOC_IND);
- setbit(drvr->eventmask, BRCMF_E_DISASSOC);
- setbit(drvr->eventmask, BRCMF_E_JOIN);
- setbit(drvr->eventmask, BRCMF_E_ASSOC_IND);
- setbit(drvr->eventmask, BRCMF_E_PSK_SUP);
- setbit(drvr->eventmask, BRCMF_E_LINK);
- setbit(drvr->eventmask, BRCMF_E_NDIS_LINK);
- setbit(drvr->eventmask, BRCMF_E_MIC_ERROR);
- setbit(drvr->eventmask, BRCMF_E_PMKID_CACHE);
- setbit(drvr->eventmask, BRCMF_E_TXFAIL);
- setbit(drvr->eventmask, BRCMF_E_JOIN_START);
- setbit(drvr->eventmask, BRCMF_E_SCAN_COMPLETE);
-
-/* enable dongle roaming event */
-
- drvr->pktfilter_count = 1;
- /* Setup filter to allow only unicast */
- drvr->pktfilter[0] = "100 0 0 0 0x01 0x00";
-
- /* Bus is ready, do any protocol initialization */
- ret = brcmf_proto_init(drvr);
+ /* add primary networking interface */
+ ifp = brcmf_add_if(drvr, 0, 0, "wlan%d", NULL);
+ if (IS_ERR(ifp))
+ return PTR_ERR(ifp);
+
+ /* signal bus ready */
+ bus_if->state = BRCMF_BUS_DATA;
+
+ /* Bus is ready, do any initialization */
+ ret = brcmf_c_preinit_dcmds(ifp);
if (ret < 0)
- return ret;
+ goto fail;
- /* add primary networking interface */
- ret = brcmf_add_if(dev, 0, "wlan%d", drvr->mac);
+ drvr->config = brcmf_cfg80211_attach(drvr, bus_if->dev);
+ if (drvr->config == NULL) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+
+ ret = brcmf_fweh_activate_events(ifp);
if (ret < 0)
+ goto fail;
+
+ ret = brcmf_net_attach(ifp);
+fail:
+ if (ret < 0) {
+ brcmf_err("failed: %d\n", ret);
+ if (drvr->config)
+ brcmf_cfg80211_detach(drvr->config);
+ free_netdev(drvr->iflist[0]->ndev);
+ drvr->iflist[0] = NULL;
return ret;
+ }
- /* signal bus ready */
- bus_if->state = BRCMF_BUS_DATA;
return 0;
}
@@ -1105,7 +841,7 @@ static void brcmf_bus_detach(struct brcmf_pub *drvr)
brcmf_proto_stop(drvr);
/* Stop the bus module */
- drvr->bus_if->brcmf_bus_stop(drvr->dev);
+ brcmf_bus_stop(drvr->bus_if);
}
}
@@ -1117,6 +853,11 @@ void brcmf_detach(struct device *dev)
brcmf_dbg(TRACE, "Enter\n");
+ if (drvr == NULL)
+ return;
+
+ /* stop firmware event handling */
+ brcmf_fweh_detach(drvr);
/* make sure primary interface removed last */
for (i = BRCMF_MAX_IFS-1; i > -1; i--)
@@ -1126,8 +867,6 @@ void brcmf_detach(struct device *dev)
brcmf_bus_detach(drvr);
if (drvr->prot) {
- cancel_work_sync(&drvr->setmacaddr_work);
- cancel_work_sync(&drvr->multicast_work);
brcmf_proto_detach(drvr);
}
@@ -1141,63 +880,20 @@ static int brcmf_get_pend_8021x_cnt(struct brcmf_pub *drvr)
return atomic_read(&drvr->pend_8021x_cnt);
}
-#define MAX_WAIT_FOR_8021X_TX 10
-
int brcmf_netdev_wait_pend8021x(struct net_device *ndev)
{
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_pub *drvr = ifp->drvr;
- int timeout = 10 * HZ / 1000;
- int ntimes = MAX_WAIT_FOR_8021X_TX;
- int pend = brcmf_get_pend_8021x_cnt(drvr);
-
- while (ntimes && pend) {
- if (pend) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(timeout);
- set_current_state(TASK_RUNNING);
- ntimes--;
- }
- pend = brcmf_get_pend_8021x_cnt(drvr);
- }
- return pend;
-}
+ int err;
-#ifdef DEBUG
-int brcmf_write_to_file(struct brcmf_pub *drvr, const u8 *buf, int size)
-{
- int ret = 0;
- struct file *fp;
- mm_segment_t old_fs;
- loff_t pos = 0;
-
- /* change to KERNEL_DS address limit */
- old_fs = get_fs();
- set_fs(KERNEL_DS);
-
- /* open file to write */
- fp = filp_open("/tmp/mem_dump", O_WRONLY | O_CREAT, 0640);
- if (!fp) {
- brcmf_dbg(ERROR, "open file error\n");
- ret = -1;
- goto exit;
- }
+ err = wait_event_timeout(drvr->pend_8021x_wait,
+ !brcmf_get_pend_8021x_cnt(drvr),
+ msecs_to_jiffies(MAX_WAIT_FOR_8021X_TX));
- /* Write buf to file */
- fp->f_op->write(fp, (char __user *)buf, size, &pos);
+ WARN_ON(!err);
-exit:
- /* free buf before return */
- kfree(buf);
- /* close file before return */
- if (fp)
- filp_close(fp, NULL);
- /* restore previous address limit */
- set_fs(old_fs);
-
- return ret;
+ return !err;
}
-#endif /* DEBUG */
static void brcmf_driver_init(struct work_struct *work)
{
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h
index 6bc4425a8b0f..48fa70302192 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h
@@ -27,11 +27,6 @@ extern int brcmf_proto_attach(struct brcmf_pub *drvr);
/* Unlink, frees allocated protocol memory (including brcmf_proto) */
extern void brcmf_proto_detach(struct brcmf_pub *drvr);
-/* Initialize protocol: sync w/dongle state.
- * Sets dongle media info (iswl, drv_version, mac address).
- */
-extern int brcmf_proto_init(struct brcmf_pub *drvr);
-
/* Stop protocol: sync w/dongle state. */
extern void brcmf_proto_stop(struct brcmf_pub *drvr);
@@ -41,13 +36,7 @@ extern void brcmf_proto_stop(struct brcmf_pub *drvr);
extern void brcmf_proto_hdrpush(struct brcmf_pub *, int ifidx,
struct sk_buff *txp);
-/* Use protocol to issue command to dongle */
-extern int brcmf_proto_dcmd(struct brcmf_pub *drvr, int ifidx,
- struct brcmf_dcmd *dcmd, int len);
-
-extern int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr);
-
-extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx,
- uint cmd, void *buf, uint len);
+/* Sets dongle media info (drv_version, mac address). */
+extern int brcmf_c_preinit_dcmds(struct brcmf_if *ifp);
#endif /* _BRCMF_PROTO_H_ */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index 3564686add9a..cf857f1edf8c 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -533,9 +533,11 @@ struct brcmf_sdio {
u8 *rxbuf; /* Buffer for receiving control packets */
uint rxblen; /* Allocated length of rxbuf */
u8 *rxctl; /* Aligned pointer into rxbuf */
+ u8 *rxctl_orig; /* pointer for freeing rxctl */
u8 *databuf; /* Buffer for receiving big glom packet */
u8 *dataptr; /* Aligned pointer into databuf */
uint rxlen; /* Length of valid data in buffer */
+ spinlock_t rxctl_lock; /* protection lock for ctrl frame resources */
u8 sdpcm_ver; /* Bus protocol reported by dongle */
@@ -582,8 +584,6 @@ struct brcmf_sdio {
struct list_head dpc_tsklst;
spinlock_t dpc_tl_lock;
- struct semaphore sdsem;
-
const struct firmware *firmware;
u32 fw_ptr;
@@ -614,6 +614,12 @@ static const uint max_roundup = 512;
#define ALIGNMENT 4
+enum brcmf_sdio_frmtype {
+ BRCMF_SDIO_FT_NORMAL,
+ BRCMF_SDIO_FT_SUPER,
+ BRCMF_SDIO_FT_SUB,
+};
+
static void pkt_align(struct sk_buff *p, int len, int align)
{
uint datalign;
@@ -683,7 +689,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
clkreq, &err);
if (err) {
- brcmf_dbg(ERROR, "HT Avail request error: %d\n", err);
+ brcmf_err("HT Avail request error: %d\n", err);
return -EBADE;
}
@@ -691,7 +697,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
clkctl = brcmf_sdio_regrb(bus->sdiodev,
SBSDIO_FUNC1_CHIPCLKCSR, &err);
if (err) {
- brcmf_dbg(ERROR, "HT Avail read error: %d\n", err);
+ brcmf_err("HT Avail read error: %d\n", err);
return -EBADE;
}
@@ -701,7 +707,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
devctl = brcmf_sdio_regrb(bus->sdiodev,
SBSDIO_DEVICE_CTL, &err);
if (err) {
- brcmf_dbg(ERROR, "Devctl error setting CA: %d\n",
+ brcmf_err("Devctl error setting CA: %d\n",
err);
return -EBADE;
}
@@ -735,11 +741,11 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
usleep_range(5000, 10000);
}
if (err) {
- brcmf_dbg(ERROR, "HT Avail request error: %d\n", err);
+ brcmf_err("HT Avail request error: %d\n", err);
return -EBADE;
}
if (!SBSDIO_CLKAV(clkctl, bus->alp_only)) {
- brcmf_dbg(ERROR, "HT Avail timeout (%d): clkctl 0x%02x\n",
+ brcmf_err("HT Avail timeout (%d): clkctl 0x%02x\n",
PMU_MAX_TRANSITION_DLY, clkctl);
return -EBADE;
}
@@ -751,7 +757,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
#if defined(DEBUG)
if (!bus->alp_only) {
if (SBSDIO_ALPONLY(clkctl))
- brcmf_dbg(ERROR, "HT Clock should be on\n");
+ brcmf_err("HT Clock should be on\n");
}
#endif /* defined (DEBUG) */
@@ -773,7 +779,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
clkreq, &err);
brcmf_dbg(INFO, "CLKCTL: turned OFF\n");
if (err) {
- brcmf_dbg(ERROR, "Failed access turning clock off: %d\n",
+ brcmf_err("Failed access turning clock off: %d\n",
err);
return -EBADE;
}
@@ -830,7 +836,7 @@ static int brcmf_sdbrcm_clkctl(struct brcmf_sdio *bus, uint target, bool pendok)
else if (bus->clkstate == CLK_AVAIL)
brcmf_sdbrcm_htclk(bus, false, false);
else
- brcmf_dbg(ERROR, "request for %d -> %d\n",
+ brcmf_err("request for %d -> %d\n",
bus->clkstate, target);
brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS);
break;
@@ -874,7 +880,7 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus)
brcmf_dbg(INFO, "Dongle reports NAK handled, expect rtx of %d\n",
bus->rx_seq);
if (!bus->rxskip)
- brcmf_dbg(ERROR, "unexpected NAKHANDLED!\n");
+ brcmf_err("unexpected NAKHANDLED!\n");
bus->rxskip = false;
intstatus |= I_HMB_FRAME_IND;
@@ -888,7 +894,7 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus)
(hmb_data & HMB_DATA_VERSION_MASK) >>
HMB_DATA_VERSION_SHIFT;
if (bus->sdpcm_ver != SDPCM_PROT_VERSION)
- brcmf_dbg(ERROR, "Version mismatch, dongle reports %d, "
+ brcmf_err("Version mismatch, dongle reports %d, "
"expecting %d\n",
bus->sdpcm_ver, SDPCM_PROT_VERSION);
else
@@ -921,7 +927,7 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus)
HMB_DATA_FC |
HMB_DATA_FWREADY |
HMB_DATA_FCDATA_MASK | HMB_DATA_VERSION_MASK))
- brcmf_dbg(ERROR, "Unknown mailbox data content: 0x%02x\n",
+ brcmf_err("Unknown mailbox data content: 0x%02x\n",
hmb_data);
return intstatus;
@@ -934,7 +940,7 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx)
u8 hi, lo;
int err;
- brcmf_dbg(ERROR, "%sterminate frame%s\n",
+ brcmf_err("%sterminate frame%s\n",
abort ? "abort command, " : "",
rtx ? ", send NAK" : "");
@@ -957,14 +963,14 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx)
break;
if ((hi > (lastrbc >> 8)) && (lo > (lastrbc & 0x00ff))) {
- brcmf_dbg(ERROR, "count growing: last 0x%04x now 0x%04x\n",
+ brcmf_err("count growing: last 0x%04x now 0x%04x\n",
lastrbc, (hi << 8) + lo);
}
lastrbc = (hi << 8) + lo;
}
if (!retries)
- brcmf_dbg(ERROR, "count never zeroed: last 0x%04x\n", lastrbc);
+ brcmf_err("count never zeroed: last 0x%04x\n", lastrbc);
else
brcmf_dbg(INFO, "flush took %d iterations\n", 0xffff - retries);
@@ -1031,8 +1037,9 @@ static void brcmf_sdbrcm_free_glom(struct brcmf_sdio *bus)
}
}
-static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header,
- struct brcmf_sdio_read *rd)
+static int brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header,
+ struct brcmf_sdio_read *rd,
+ enum brcmf_sdio_frmtype type)
{
u16 len, checksum;
u8 rx_seq, fc, tx_seq_max;
@@ -1047,17 +1054,26 @@ static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header,
/* All zero means no more to read */
if (!(len | checksum)) {
bus->rxpending = false;
- return false;
+ return -ENODATA;
}
if ((u16)(~(len ^ checksum))) {
- brcmf_dbg(ERROR, "HW header checksum error\n");
+ brcmf_err("HW header checksum error\n");
bus->sdcnt.rx_badhdr++;
brcmf_sdbrcm_rxfail(bus, false, false);
- return false;
+ return -EIO;
}
if (len < SDPCM_HDRLEN) {
- brcmf_dbg(ERROR, "HW header length error\n");
- return false;
+ brcmf_err("HW header length error\n");
+ return -EPROTO;
+ }
+ if (type == BRCMF_SDIO_FT_SUPER &&
+ (roundup(len, bus->blocksize) != rd->len)) {
+ brcmf_err("HW superframe header length error\n");
+ return -EPROTO;
+ }
+ if (type == BRCMF_SDIO_FT_SUB && len > rd->len) {
+ brcmf_err("HW subframe header length error\n");
+ return -EPROTO;
}
rd->len = len;
@@ -1071,35 +1087,56 @@ static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header,
* Byte 5: Maximum Sequence number allow for Tx
* Byte 6~7: Reserved
*/
+ if (type == BRCMF_SDIO_FT_SUPER &&
+ SDPCM_GLOMDESC(&header[SDPCM_FRAMETAG_LEN])) {
+ brcmf_err("Glom descriptor found in superframe head\n");
+ rd->len = 0;
+ return -EINVAL;
+ }
rx_seq = SDPCM_PACKET_SEQUENCE(&header[SDPCM_FRAMETAG_LEN]);
rd->channel = SDPCM_PACKET_CHANNEL(&header[SDPCM_FRAMETAG_LEN]);
- if (len > MAX_RX_DATASZ && rd->channel != SDPCM_CONTROL_CHANNEL) {
- brcmf_dbg(ERROR, "HW header length too long\n");
+ if (len > MAX_RX_DATASZ && rd->channel != SDPCM_CONTROL_CHANNEL &&
+ type != BRCMF_SDIO_FT_SUPER) {
+ brcmf_err("HW header length too long\n");
bus->sdiodev->bus_if->dstats.rx_errors++;
bus->sdcnt.rx_toolong++;
brcmf_sdbrcm_rxfail(bus, false, false);
rd->len = 0;
- return false;
+ return -EPROTO;
+ }
+ if (type == BRCMF_SDIO_FT_SUPER && rd->channel != SDPCM_GLOM_CHANNEL) {
+ brcmf_err("Wrong channel for superframe\n");
+ rd->len = 0;
+ return -EINVAL;
+ }
+ if (type == BRCMF_SDIO_FT_SUB && rd->channel != SDPCM_DATA_CHANNEL &&
+ rd->channel != SDPCM_EVENT_CHANNEL) {
+ brcmf_err("Wrong channel for subframe\n");
+ rd->len = 0;
+ return -EINVAL;
}
rd->dat_offset = SDPCM_DOFFSET_VALUE(&header[SDPCM_FRAMETAG_LEN]);
if (rd->dat_offset < SDPCM_HDRLEN || rd->dat_offset > rd->len) {
- brcmf_dbg(ERROR, "seq %d: bad data offset\n", rx_seq);
+ brcmf_err("seq %d: bad data offset\n", rx_seq);
bus->sdcnt.rx_badhdr++;
brcmf_sdbrcm_rxfail(bus, false, false);
rd->len = 0;
- return false;
+ return -ENXIO;
}
if (rd->seq_num != rx_seq) {
- brcmf_dbg(ERROR, "seq %d: sequence number error, expect %d\n",
+ brcmf_err("seq %d: sequence number error, expect %d\n",
rx_seq, rd->seq_num);
bus->sdcnt.rx_badseq++;
rd->seq_num = rx_seq;
}
+ /* no need to check the reset for subframe */
+ if (type == BRCMF_SDIO_FT_SUB)
+ return 0;
rd->len_nxtfrm = header[SDPCM_FRAMETAG_LEN + SDPCM_NEXTLEN_OFFSET];
if (rd->len_nxtfrm << 4 > MAX_RX_DATASZ) {
/* only warm for NON glom packet */
if (rd->channel != SDPCM_GLOM_CHANNEL)
- brcmf_dbg(ERROR, "seq %d: next length error\n", rx_seq);
+ brcmf_err("seq %d: next length error\n", rx_seq);
rd->len_nxtfrm = 0;
}
fc = SDPCM_FCMASK_VALUE(&header[SDPCM_FRAMETAG_LEN]);
@@ -1113,12 +1150,12 @@ static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header,
}
tx_seq_max = SDPCM_WINDOW_VALUE(&header[SDPCM_FRAMETAG_LEN]);
if ((u8)(tx_seq_max - bus->tx_seq) > 0x40) {
- brcmf_dbg(ERROR, "seq %d: max tx seq number error\n", rx_seq);
+ brcmf_err("seq %d: max tx seq number error\n", rx_seq);
tx_seq_max = bus->tx_seq + 2;
}
bus->tx_max = tx_seq_max;
- return true;
+ return 0;
}
static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
@@ -1126,16 +1163,16 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
u16 dlen, totlen;
u8 *dptr, num = 0;
- u16 sublen, check;
+ u16 sublen;
struct sk_buff *pfirst, *pnext;
int errcode;
- u8 chan, seq, doff, sfdoff;
- u8 txmax;
+ u8 doff, sfdoff;
int ifidx = 0;
bool usechain = bus->use_rxchain;
- u16 next_len;
+
+ struct brcmf_sdio_read rd_new;
/* If packets, issue read(s) and send up packet chain */
/* Return sequence numbers consumed? */
@@ -1149,7 +1186,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
dlen = (u16) (bus->glomd->len);
dptr = bus->glomd->data;
if (!dlen || (dlen & 1)) {
- brcmf_dbg(ERROR, "bad glomd len(%d), ignore descriptor\n",
+ brcmf_err("bad glomd len(%d), ignore descriptor\n",
dlen);
dlen = 0;
}
@@ -1161,13 +1198,13 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
dptr += sizeof(u16);
if ((sublen < SDPCM_HDRLEN) ||
((num == 0) && (sublen < (2 * SDPCM_HDRLEN)))) {
- brcmf_dbg(ERROR, "descriptor len %d bad: %d\n",
+ brcmf_err("descriptor len %d bad: %d\n",
num, sublen);
pnext = NULL;
break;
}
if (sublen % BRCMF_SDALIGN) {
- brcmf_dbg(ERROR, "sublen %d not multiple of %d\n",
+ brcmf_err("sublen %d not multiple of %d\n",
sublen, BRCMF_SDALIGN);
usechain = false;
}
@@ -1184,7 +1221,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
/* Allocate/chain packet for next subframe */
pnext = brcmu_pkt_buf_get_skb(sublen + BRCMF_SDALIGN);
if (pnext == NULL) {
- brcmf_dbg(ERROR, "bcm_pkt_buf_get_skb failed, num %d len %d\n",
+ brcmf_err("bcm_pkt_buf_get_skb failed, num %d len %d\n",
num, sublen);
break;
}
@@ -1235,6 +1272,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
* read directly into the chained packet, or allocate a large
* packet and and copy into the chain.
*/
+ sdio_claim_host(bus->sdiodev->func[1]);
if (usechain) {
errcode = brcmf_sdcard_recv_chain(bus->sdiodev,
bus->sdiodev->sbwad,
@@ -1246,24 +1284,26 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
bus->dataptr, dlen);
sublen = (u16) brcmf_sdbrcm_glom_from_buf(bus, dlen);
if (sublen != dlen) {
- brcmf_dbg(ERROR, "FAILED TO COPY, dlen %d sublen %d\n",
+ brcmf_err("FAILED TO COPY, dlen %d sublen %d\n",
dlen, sublen);
errcode = -1;
}
pnext = NULL;
} else {
- brcmf_dbg(ERROR, "COULDN'T ALLOC %d-BYTE GLOM, FORCE FAILURE\n",
+ brcmf_err("COULDN'T ALLOC %d-BYTE GLOM, FORCE FAILURE\n",
dlen);
errcode = -1;
}
+ sdio_release_host(bus->sdiodev->func[1]);
bus->sdcnt.f2rxdata++;
/* On failure, kill the superframe, allow a couple retries */
if (errcode < 0) {
- brcmf_dbg(ERROR, "glom read of %d bytes failed: %d\n",
+ brcmf_err("glom read of %d bytes failed: %d\n",
dlen, errcode);
bus->sdiodev->bus_if->dstats.rx_errors++;
+ sdio_claim_host(bus->sdiodev->func[1]);
if (bus->glomerr++ < 3) {
brcmf_sdbrcm_rxfail(bus, true, true);
} else {
@@ -1272,6 +1312,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
bus->sdcnt.rxglomfail++;
brcmf_sdbrcm_free_glom(bus);
}
+ sdio_release_host(bus->sdiodev->func[1]);
return 0;
}
@@ -1279,68 +1320,17 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
pfirst->data, min_t(int, pfirst->len, 48),
"SUPERFRAME:\n");
- /* Validate the superframe header */
- dptr = (u8 *) (pfirst->data);
- sublen = get_unaligned_le16(dptr);
- check = get_unaligned_le16(dptr + sizeof(u16));
-
- chan = SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]);
- seq = SDPCM_PACKET_SEQUENCE(&dptr[SDPCM_FRAMETAG_LEN]);
- next_len = dptr[SDPCM_FRAMETAG_LEN + SDPCM_NEXTLEN_OFFSET];
- if ((next_len << 4) > MAX_RX_DATASZ) {
- brcmf_dbg(INFO, "nextlen too large (%d) seq %d\n",
- next_len, seq);
- next_len = 0;
- }
- bus->cur_read.len = next_len << 4;
- doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]);
- txmax = SDPCM_WINDOW_VALUE(&dptr[SDPCM_FRAMETAG_LEN]);
-
- errcode = 0;
- if ((u16)~(sublen ^ check)) {
- brcmf_dbg(ERROR, "(superframe): HW hdr error: len/check 0x%04x/0x%04x\n",
- sublen, check);
- errcode = -1;
- } else if (roundup(sublen, bus->blocksize) != dlen) {
- brcmf_dbg(ERROR, "(superframe): len 0x%04x, rounded 0x%04x, expect 0x%04x\n",
- sublen, roundup(sublen, bus->blocksize),
- dlen);
- errcode = -1;
- } else if (SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]) !=
- SDPCM_GLOM_CHANNEL) {
- brcmf_dbg(ERROR, "(superframe): bad channel %d\n",
- SDPCM_PACKET_CHANNEL(
- &dptr[SDPCM_FRAMETAG_LEN]));
- errcode = -1;
- } else if (SDPCM_GLOMDESC(&dptr[SDPCM_FRAMETAG_LEN])) {
- brcmf_dbg(ERROR, "(superframe): got 2nd descriptor?\n");
- errcode = -1;
- } else if ((doff < SDPCM_HDRLEN) ||
- (doff > (pfirst->len - SDPCM_HDRLEN))) {
- brcmf_dbg(ERROR, "(superframe): Bad data offset %d: HW %d pkt %d min %d\n",
- doff, sublen, pfirst->len, SDPCM_HDRLEN);
- errcode = -1;
- }
-
- /* Check sequence number of superframe SW header */
- if (rxseq != seq) {
- brcmf_dbg(INFO, "(superframe) rx_seq %d, expected %d\n",
- seq, rxseq);
- bus->sdcnt.rx_badseq++;
- rxseq = seq;
- }
-
- /* Check window for sanity */
- if ((u8) (txmax - bus->tx_seq) > 0x40) {
- brcmf_dbg(ERROR, "unlikely tx max %d with tx_seq %d\n",
- txmax, bus->tx_seq);
- txmax = bus->tx_seq + 2;
- }
- bus->tx_max = txmax;
+ rd_new.seq_num = rxseq;
+ rd_new.len = dlen;
+ sdio_claim_host(bus->sdiodev->func[1]);
+ errcode = brcmf_sdio_hdparser(bus, pfirst->data, &rd_new,
+ BRCMF_SDIO_FT_SUPER);
+ sdio_release_host(bus->sdiodev->func[1]);
+ bus->cur_read.len = rd_new.len_nxtfrm << 4;
/* Remove superframe header, remember offset */
- skb_pull(pfirst, doff);
- sfdoff = doff;
+ skb_pull(pfirst, rd_new.dat_offset);
+ sfdoff = rd_new.dat_offset;
num = 0;
/* Validate all the subframe headers */
@@ -1349,40 +1339,22 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
if (errcode)
break;
- dptr = (u8 *) (pnext->data);
- dlen = (u16) (pnext->len);
- sublen = get_unaligned_le16(dptr);
- check = get_unaligned_le16(dptr + sizeof(u16));
- chan = SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]);
- doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]);
+ rd_new.len = pnext->len;
+ rd_new.seq_num = rxseq++;
+ sdio_claim_host(bus->sdiodev->func[1]);
+ errcode = brcmf_sdio_hdparser(bus, pnext->data, &rd_new,
+ BRCMF_SDIO_FT_SUB);
+ sdio_release_host(bus->sdiodev->func[1]);
brcmf_dbg_hex_dump(BRCMF_GLOM_ON(),
- dptr, 32, "subframe:\n");
+ pnext->data, 32, "subframe:\n");
- if ((u16)~(sublen ^ check)) {
- brcmf_dbg(ERROR, "(subframe %d): HW hdr error: len/check 0x%04x/0x%04x\n",
- num, sublen, check);
- errcode = -1;
- } else if ((sublen > dlen) || (sublen < SDPCM_HDRLEN)) {
- brcmf_dbg(ERROR, "(subframe %d): length mismatch: len 0x%04x, expect 0x%04x\n",
- num, sublen, dlen);
- errcode = -1;
- } else if ((chan != SDPCM_DATA_CHANNEL) &&
- (chan != SDPCM_EVENT_CHANNEL)) {
- brcmf_dbg(ERROR, "(subframe %d): bad channel %d\n",
- num, chan);
- errcode = -1;
- } else if ((doff < SDPCM_HDRLEN) || (doff > sublen)) {
- brcmf_dbg(ERROR, "(subframe %d): Bad data offset %d: HW %d min %d\n",
- num, doff, sublen, SDPCM_HDRLEN);
- errcode = -1;
- }
- /* increase the subframe count */
num++;
}
if (errcode) {
/* Terminate frame on error, request
a couple retries */
+ sdio_claim_host(bus->sdiodev->func[1]);
if (bus->glomerr++ < 3) {
/* Restore superframe header space */
skb_push(pfirst, sfdoff);
@@ -1393,6 +1365,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
bus->sdcnt.rxglomfail++;
brcmf_sdbrcm_free_glom(bus);
}
+ sdio_release_host(bus->sdiodev->func[1]);
bus->cur_read.len = 0;
return 0;
}
@@ -1402,27 +1375,11 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
skb_queue_walk_safe(&bus->glom, pfirst, pnext) {
dptr = (u8 *) (pfirst->data);
sublen = get_unaligned_le16(dptr);
- chan = SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]);
- seq = SDPCM_PACKET_SEQUENCE(&dptr[SDPCM_FRAMETAG_LEN]);
doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]);
- brcmf_dbg(GLOM, "Get subframe %d, %p(%p/%d), sublen %d chan %d seq %d\n",
- num, pfirst, pfirst->data,
- pfirst->len, sublen, chan, seq);
-
- /* precondition: chan == SDPCM_DATA_CHANNEL ||
- chan == SDPCM_EVENT_CHANNEL */
-
- if (rxseq != seq) {
- brcmf_dbg(GLOM, "rx_seq %d, expected %d\n",
- seq, rxseq);
- bus->sdcnt.rx_badseq++;
- rxseq = seq;
- }
- rxseq++;
-
brcmf_dbg_hex_dump(BRCMF_BYTES_ON() && BRCMF_DATA_ON(),
- dptr, dlen, "Rx Subframe Data:\n");
+ dptr, pfirst->len,
+ "Rx Subframe Data:\n");
__skb_trim(pfirst, sublen);
skb_pull(pfirst, doff);
@@ -1433,7 +1390,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
continue;
} else if (brcmf_proto_hdrpull(bus->sdiodev->dev,
&ifidx, pfirst) != 0) {
- brcmf_dbg(ERROR, "rx protocol error\n");
+ brcmf_err("rx protocol error\n");
bus->sdiodev->bus_if->dstats.rx_errors++;
skb_unlink(pfirst, &bus->glom);
brcmu_pkt_buf_free_skb(pfirst);
@@ -1449,11 +1406,8 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
pfirst->prev);
}
/* sent any remaining packets up */
- if (bus->glom.qlen) {
- up(&bus->sdsem);
+ if (bus->glom.qlen)
brcmf_rx_frame(bus->sdiodev->dev, ifidx, &bus->glom);
- down(&bus->sdsem);
- }
bus->sdcnt.rxglomframes++;
bus->sdcnt.rxglompkts += bus->glom.qlen;
@@ -1494,21 +1448,24 @@ static void
brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff)
{
uint rdlen, pad;
-
+ u8 *buf = NULL, *rbuf;
int sdret;
brcmf_dbg(TRACE, "Enter\n");
- /* Set rxctl for frame (w/optional alignment) */
- bus->rxctl = bus->rxbuf;
- bus->rxctl += BRCMF_FIRSTREAD;
- pad = ((unsigned long)bus->rxctl % BRCMF_SDALIGN);
+ if (bus->rxblen)
+ buf = vzalloc(bus->rxblen);
+ if (!buf) {
+ brcmf_err("no memory for control frame\n");
+ goto done;
+ }
+ rbuf = bus->rxbuf;
+ pad = ((unsigned long)rbuf % BRCMF_SDALIGN);
if (pad)
- bus->rxctl += (BRCMF_SDALIGN - pad);
- bus->rxctl -= BRCMF_FIRSTREAD;
+ rbuf += (BRCMF_SDALIGN - pad);
/* Copy the already-read portion over */
- memcpy(bus->rxctl, hdr, BRCMF_FIRSTREAD);
+ memcpy(buf, hdr, BRCMF_FIRSTREAD);
if (len <= BRCMF_FIRSTREAD)
goto gotpkt;
@@ -1529,7 +1486,7 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff)
/* Drop if the read is too big or it exceeds our maximum */
if ((rdlen + BRCMF_FIRSTREAD) > bus->sdiodev->bus_if->maxctl) {
- brcmf_dbg(ERROR, "%d-byte control read exceeds %d-byte buffer\n",
+ brcmf_err("%d-byte control read exceeds %d-byte buffer\n",
rdlen, bus->sdiodev->bus_if->maxctl);
bus->sdiodev->bus_if->dstats.rx_errors++;
brcmf_sdbrcm_rxfail(bus, false, false);
@@ -1537,7 +1494,7 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff)
}
if ((len - doff) > bus->sdiodev->bus_if->maxctl) {
- brcmf_dbg(ERROR, "%d-byte ctl frame (%d-byte ctl data) exceeds %d-byte limit\n",
+ brcmf_err("%d-byte ctl frame (%d-byte ctl data) exceeds %d-byte limit\n",
len, len - doff, bus->sdiodev->bus_if->maxctl);
bus->sdiodev->bus_if->dstats.rx_errors++;
bus->sdcnt.rx_toolong++;
@@ -1545,30 +1502,40 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff)
goto done;
}
- /* Read remainder of frame body into the rxctl buffer */
+ /* Read remain of frame body */
sdret = brcmf_sdcard_recv_buf(bus->sdiodev,
bus->sdiodev->sbwad,
SDIO_FUNC_2,
- F2SYNC, (bus->rxctl + BRCMF_FIRSTREAD), rdlen);
+ F2SYNC, rbuf, rdlen);
bus->sdcnt.f2rxdata++;
/* Control frame failures need retransmission */
if (sdret < 0) {
- brcmf_dbg(ERROR, "read %d control bytes failed: %d\n",
+ brcmf_err("read %d control bytes failed: %d\n",
rdlen, sdret);
bus->sdcnt.rxc_errors++;
brcmf_sdbrcm_rxfail(bus, true, true);
goto done;
- }
+ } else
+ memcpy(buf + BRCMF_FIRSTREAD, rbuf, rdlen);
gotpkt:
brcmf_dbg_hex_dump(BRCMF_BYTES_ON() && BRCMF_CTL_ON(),
- bus->rxctl, len, "RxCtrl:\n");
+ buf, len, "RxCtrl:\n");
/* Point to valid data and indicate its length */
- bus->rxctl += doff;
+ spin_lock_bh(&bus->rxctl_lock);
+ if (bus->rxctl) {
+ brcmf_err("last control frame is being processed.\n");
+ spin_unlock_bh(&bus->rxctl_lock);
+ vfree(buf);
+ goto done;
+ }
+ bus->rxctl = buf + doff;
+ bus->rxctl_orig = buf;
bus->rxlen = len - doff;
+ spin_unlock_bh(&bus->rxctl_lock);
done:
/* Awake any waiters */
@@ -1623,6 +1590,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
rd->len_left = rd->len;
/* read header first for unknow frame length */
+ sdio_claim_host(bus->sdiodev->func[1]);
if (!rd->len) {
sdret = brcmf_sdcard_recv_buf(bus->sdiodev,
bus->sdiodev->sbwad,
@@ -1631,10 +1599,11 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
BRCMF_FIRSTREAD);
bus->sdcnt.f2rxhdrs++;
if (sdret < 0) {
- brcmf_dbg(ERROR, "RXHEADER FAILED: %d\n",
+ brcmf_err("RXHEADER FAILED: %d\n",
sdret);
bus->sdcnt.rx_hdrfail++;
brcmf_sdbrcm_rxfail(bus, true, true);
+ sdio_release_host(bus->sdiodev->func[1]);
continue;
}
@@ -1642,7 +1611,9 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
bus->rxhdr, SDPCM_HDRLEN,
"RxHdr:\n");
- if (!brcmf_sdio_hdparser(bus, bus->rxhdr, rd)) {
+ if (brcmf_sdio_hdparser(bus, bus->rxhdr, rd,
+ BRCMF_SDIO_FT_NORMAL)) {
+ sdio_release_host(bus->sdiodev->func[1]);
if (!bus->rxpending)
break;
else
@@ -1658,6 +1629,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
rd->len_nxtfrm = 0;
/* treat all packet as event if we don't know */
rd->channel = SDPCM_EVENT_CHANNEL;
+ sdio_release_host(bus->sdiodev->func[1]);
continue;
}
rd->len_left = rd->len > BRCMF_FIRSTREAD ?
@@ -1671,10 +1643,11 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
BRCMF_SDALIGN);
if (!pkt) {
/* Give up on data, request rtx of events */
- brcmf_dbg(ERROR, "brcmu_pkt_buf_get_skb failed\n");
+ brcmf_err("brcmu_pkt_buf_get_skb failed\n");
bus->sdiodev->bus_if->dstats.rx_dropped++;
brcmf_sdbrcm_rxfail(bus, false,
RETRYCHAN(rd->channel));
+ sdio_release_host(bus->sdiodev->func[1]);
continue;
}
skb_pull(pkt, head_read);
@@ -1683,14 +1656,17 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
sdret = brcmf_sdcard_recv_pkt(bus->sdiodev, bus->sdiodev->sbwad,
SDIO_FUNC_2, F2SYNC, pkt);
bus->sdcnt.f2rxdata++;
+ sdio_release_host(bus->sdiodev->func[1]);
if (sdret < 0) {
- brcmf_dbg(ERROR, "read %d bytes from channel %d failed: %d\n",
+ brcmf_err("read %d bytes from channel %d failed: %d\n",
rd->len, rd->channel, sdret);
brcmu_pkt_buf_free_skb(pkt);
bus->sdiodev->bus_if->dstats.rx_errors++;
+ sdio_claim_host(bus->sdiodev->func[1]);
brcmf_sdbrcm_rxfail(bus, true,
RETRYCHAN(rd->channel));
+ sdio_release_host(bus->sdiodev->func[1]);
continue;
}
@@ -1701,20 +1677,24 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
} else {
memcpy(bus->rxhdr, pkt->data, SDPCM_HDRLEN);
rd_new.seq_num = rd->seq_num;
- if (!brcmf_sdio_hdparser(bus, bus->rxhdr, &rd_new)) {
+ sdio_claim_host(bus->sdiodev->func[1]);
+ if (brcmf_sdio_hdparser(bus, bus->rxhdr, &rd_new,
+ BRCMF_SDIO_FT_NORMAL)) {
rd->len = 0;
brcmu_pkt_buf_free_skb(pkt);
}
bus->sdcnt.rx_readahead_cnt++;
if (rd->len != roundup(rd_new.len, 16)) {
- brcmf_dbg(ERROR, "frame length mismatch:read %d, should be %d\n",
+ brcmf_err("frame length mismatch:read %d, should be %d\n",
rd->len,
roundup(rd_new.len, 16) >> 4);
rd->len = 0;
brcmf_sdbrcm_rxfail(bus, true, true);
+ sdio_release_host(bus->sdiodev->func[1]);
brcmu_pkt_buf_free_skb(pkt);
continue;
}
+ sdio_release_host(bus->sdiodev->func[1]);
rd->len_nxtfrm = rd_new.len_nxtfrm;
rd->channel = rd_new.channel;
rd->dat_offset = rd_new.dat_offset;
@@ -1726,11 +1706,13 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
"RxHdr:\n");
if (rd_new.channel == SDPCM_CONTROL_CHANNEL) {
- brcmf_dbg(ERROR, "readahead on control packet %d?\n",
+ brcmf_err("readahead on control packet %d?\n",
rd_new.seq_num);
/* Force retry w/normal header read */
rd->len = 0;
+ sdio_claim_host(bus->sdiodev->func[1]);
brcmf_sdbrcm_rxfail(bus, false, true);
+ sdio_release_host(bus->sdiodev->func[1]);
brcmu_pkt_buf_free_skb(pkt);
continue;
}
@@ -1751,9 +1733,11 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
skb_pull(pkt, SDPCM_HDRLEN);
bus->glomd = pkt;
} else {
- brcmf_dbg(ERROR, "%s: glom superframe w/o "
+ brcmf_err("%s: glom superframe w/o "
"descriptor!\n", __func__);
+ sdio_claim_host(bus->sdiodev->func[1]);
brcmf_sdbrcm_rxfail(bus, false, false);
+ sdio_release_host(bus->sdiodev->func[1]);
}
/* prepare the descriptor for the next read */
rd->len = rd->len_nxtfrm << 4;
@@ -1778,16 +1762,13 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
continue;
} else if (brcmf_proto_hdrpull(bus->sdiodev->dev, &ifidx,
pkt) != 0) {
- brcmf_dbg(ERROR, "rx protocol error\n");
+ brcmf_err("rx protocol error\n");
brcmu_pkt_buf_free_skb(pkt);
bus->sdiodev->bus_if->dstats.rx_errors++;
continue;
}
- /* Unlock during rx call */
- up(&bus->sdsem);
brcmf_rx_packet(bus->sdiodev->dev, ifidx, pkt);
- down(&bus->sdsem);
}
rxcount = maxframes - rxleft;
@@ -1805,15 +1786,6 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
}
static void
-brcmf_sdbrcm_wait_for_event(struct brcmf_sdio *bus, bool *lockvar)
-{
- up(&bus->sdsem);
- wait_event_interruptible_timeout(bus->ctrl_wait, !*lockvar, HZ * 2);
- down(&bus->sdsem);
- return;
-}
-
-static void
brcmf_sdbrcm_wait_event_wakeup(struct brcmf_sdio *bus)
{
if (waitqueue_active(&bus->ctrl_wait))
@@ -1846,7 +1818,7 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt,
bus->sdiodev->bus_if->tx_realloc++;
new = brcmu_pkt_buf_get_skb(pkt->len + BRCMF_SDALIGN);
if (!new) {
- brcmf_dbg(ERROR, "couldn't allocate new %d-byte packet\n",
+ brcmf_err("couldn't allocate new %d-byte packet\n",
pkt->len + BRCMF_SDALIGN);
ret = -ENOMEM;
goto done;
@@ -1914,6 +1886,7 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt,
if (len & (ALIGNMENT - 1))
len = roundup(len, ALIGNMENT);
+ sdio_claim_host(bus->sdiodev->func[1]);
ret = brcmf_sdcard_send_pkt(bus->sdiodev, bus->sdiodev->sbwad,
SDIO_FUNC_2, F2SYNC, pkt);
bus->sdcnt.f2txdata++;
@@ -1941,15 +1914,14 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt,
}
}
+ sdio_release_host(bus->sdiodev->func[1]);
if (ret == 0)
bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQUENCE_WRAP;
done:
/* restore pkt buffer pointer before calling tx complete routine */
skb_pull(pkt, SDPCM_HDRLEN + pad);
- up(&bus->sdsem);
brcmf_txcomplete(bus->sdiodev->dev, pkt, ret != 0);
- down(&bus->sdsem);
if (free_pkt)
brcmu_pkt_buf_free_skb(pkt);
@@ -1990,9 +1962,11 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes)
/* In poll mode, need to check for other events */
if (!bus->intr && cnt) {
/* Check device status, signal pending interrupt */
+ sdio_claim_host(bus->sdiodev->func[1]);
ret = r_sdreg32(bus, &intstatus,
offsetof(struct sdpcmd_regs,
intstatus));
+ sdio_release_host(bus->sdiodev->func[1]);
bus->sdcnt.f2txdata++;
if (ret != 0)
break;
@@ -2029,7 +2003,7 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev)
bus->watchdog_tsk = NULL;
}
- down(&bus->sdsem);
+ sdio_claim_host(bus->sdiodev->func[1]);
/* Enable clock for device interrupts */
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false);
@@ -2050,7 +2024,7 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev)
(saveclk | SBSDIO_FORCE_HT), &err);
}
if (err)
- brcmf_dbg(ERROR, "Failed to force clock for F2: err %d\n", err);
+ brcmf_err("Failed to force clock for F2: err %d\n", err);
/* Turn off the bus (F2), free any pending packets */
brcmf_dbg(INTR, "disable SDIO interrupts\n");
@@ -2063,6 +2037,7 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev)
/* Turn off the backplane clock (only) */
brcmf_sdbrcm_clkctl(bus, CLK_SDONLY, false);
+ sdio_release_host(bus->sdiodev->func[1]);
/* Clear the data packet queues */
brcmu_pktq_flush(&bus->txq, true, NULL, NULL);
@@ -2073,14 +2048,14 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev)
brcmf_sdbrcm_free_glom(bus);
/* Clear rx control and wake any waiters */
+ spin_lock_bh(&bus->rxctl_lock);
bus->rxlen = 0;
+ spin_unlock_bh(&bus->rxctl_lock);
brcmf_sdbrcm_dcmd_resp_wake(bus);
/* Reset some F2 state stuff */
bus->rxskip = false;
bus->tx_seq = bus->rx_seq = 0;
-
- up(&bus->sdsem);
}
#ifdef CONFIG_BRCMFMAC_SDIO_OOB
@@ -2164,7 +2139,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
brcmf_dbg(TRACE, "Enter\n");
- down(&bus->sdsem);
+ sdio_claim_host(bus->sdiodev->func[1]);
/* If waiting for HTAVAIL, check status */
if (bus->clkstate == CLK_PENDING) {
@@ -2175,7 +2150,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
devctl = brcmf_sdio_regrb(bus->sdiodev,
SBSDIO_DEVICE_CTL, &err);
if (err) {
- brcmf_dbg(ERROR, "error reading DEVCTL: %d\n", err);
+ brcmf_err("error reading DEVCTL: %d\n", err);
bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN;
}
#endif /* DEBUG */
@@ -2184,7 +2159,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
clkctl = brcmf_sdio_regrb(bus->sdiodev,
SBSDIO_FUNC1_CHIPCLKCSR, &err);
if (err) {
- brcmf_dbg(ERROR, "error reading CSR: %d\n",
+ brcmf_err("error reading CSR: %d\n",
err);
bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN;
}
@@ -2196,7 +2171,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
devctl = brcmf_sdio_regrb(bus->sdiodev,
SBSDIO_DEVICE_CTL, &err);
if (err) {
- brcmf_dbg(ERROR, "error reading DEVCTL: %d\n",
+ brcmf_err("error reading DEVCTL: %d\n",
err);
bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN;
}
@@ -2204,7 +2179,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL,
devctl, &err);
if (err) {
- brcmf_dbg(ERROR, "error writing DEVCTL: %d\n",
+ brcmf_err("error writing DEVCTL: %d\n",
err);
bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN;
}
@@ -2218,9 +2193,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
/* Pending interrupt indicates new device status */
if (atomic_read(&bus->ipend) > 0) {
atomic_set(&bus->ipend, 0);
- sdio_claim_host(bus->sdiodev->func[1]);
err = brcmf_sdio_intr_rstatus(bus);
- sdio_release_host(bus->sdiodev->func[1]);
}
/* Start with leftover status bits */
@@ -2249,19 +2222,21 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
intstatus |= brcmf_sdbrcm_hostmail(bus);
}
+ sdio_release_host(bus->sdiodev->func[1]);
+
/* Generally don't ask for these, can get CRC errors... */
if (intstatus & I_WR_OOSYNC) {
- brcmf_dbg(ERROR, "Dongle reports WR_OOSYNC\n");
+ brcmf_err("Dongle reports WR_OOSYNC\n");
intstatus &= ~I_WR_OOSYNC;
}
if (intstatus & I_RD_OOSYNC) {
- brcmf_dbg(ERROR, "Dongle reports RD_OOSYNC\n");
+ brcmf_err("Dongle reports RD_OOSYNC\n");
intstatus &= ~I_RD_OOSYNC;
}
if (intstatus & I_SBINT) {
- brcmf_dbg(ERROR, "Dongle reports SBINT\n");
+ brcmf_err("Dongle reports SBINT\n");
intstatus &= ~I_SBINT;
}
@@ -2295,6 +2270,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
(bus->clkstate == CLK_AVAIL)) {
int i;
+ sdio_claim_host(bus->sdiodev->func[1]);
err = brcmf_sdcard_send_buf(bus->sdiodev, bus->sdiodev->sbwad,
SDIO_FUNC_2, F2SYNC, bus->ctrl_frame_buf,
(u32) bus->ctrl_frame_len);
@@ -2328,6 +2304,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
} else {
bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQUENCE_WRAP;
}
+ sdio_release_host(bus->sdiodev->func[1]);
bus->ctrl_frame_stat = false;
brcmf_sdbrcm_wait_event_wakeup(bus);
}
@@ -2342,7 +2319,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
}
if ((bus->sdiodev->bus_if->state == BRCMF_BUS_DOWN) || (err != 0)) {
- brcmf_dbg(ERROR, "failed backplane access over SDIO, halting operation\n");
+ brcmf_err("failed backplane access over SDIO, halting operation\n");
bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN;
atomic_set(&bus->intstatus, 0);
} else if (atomic_read(&bus->intstatus) ||
@@ -2357,10 +2334,10 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
if ((bus->clkstate != CLK_PENDING)
&& bus->idletime == BRCMF_IDLE_IMMEDIATE) {
bus->activity = false;
+ sdio_claim_host(bus->sdiodev->func[1]);
brcmf_sdbrcm_clkctl(bus, CLK_NONE, false);
+ sdio_release_host(bus->sdiodev->func[1]);
}
-
- up(&bus->sdsem);
}
static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt)
@@ -2393,7 +2370,7 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt)
skb_pull(pkt, SDPCM_HDRLEN);
brcmf_txcomplete(bus->sdiodev->dev, pkt, false);
brcmu_pkt_buf_free_skb(pkt);
- brcmf_dbg(ERROR, "out of bus->txq !!!\n");
+ brcmf_err("out of bus->txq !!!\n");
ret = -ENOSR;
} else {
ret = 0;
@@ -2443,7 +2420,7 @@ brcmf_sdbrcm_membytes(struct brcmf_sdio *bus, bool write, u32 address, u8 *data,
/* Set the backplane window to include the start address */
bcmerror = brcmf_sdcard_set_sbaddr_window(bus->sdiodev, address);
if (bcmerror) {
- brcmf_dbg(ERROR, "window change failed\n");
+ brcmf_err("window change failed\n");
goto xfer_done;
}
@@ -2455,7 +2432,7 @@ brcmf_sdbrcm_membytes(struct brcmf_sdio *bus, bool write, u32 address, u8 *data,
bcmerror = brcmf_sdcard_rwdata(bus->sdiodev, write,
sdaddr, data, dsize);
if (bcmerror) {
- brcmf_dbg(ERROR, "membytes transfer failed\n");
+ brcmf_err("membytes transfer failed\n");
break;
}
@@ -2467,7 +2444,7 @@ brcmf_sdbrcm_membytes(struct brcmf_sdio *bus, bool write, u32 address, u8 *data,
bcmerror = brcmf_sdcard_set_sbaddr_window(bus->sdiodev,
address);
if (bcmerror) {
- brcmf_dbg(ERROR, "window change failed\n");
+ brcmf_err("window change failed\n");
break;
}
sdaddr = 0;
@@ -2478,7 +2455,7 @@ brcmf_sdbrcm_membytes(struct brcmf_sdio *bus, bool write, u32 address, u8 *data,
xfer_done:
/* Return the window to backplane enumeration space for core access */
if (brcmf_sdcard_set_sbaddr_window(bus->sdiodev, bus->sdiodev->sbwad))
- brcmf_dbg(ERROR, "FAILED to set window back to 0x%x\n",
+ brcmf_err("FAILED to set window back to 0x%x\n",
bus->sdiodev->sbwad);
sdio_release_host(bus->sdiodev->func[1]);
@@ -2651,11 +2628,10 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
/* precondition: IS_ALIGNED((unsigned long)frame, 2) */
- /* Need to lock here to protect txseq and SDIO tx calls */
- down(&bus->sdsem);
-
/* Make sure backplane clock is on */
+ sdio_claim_host(bus->sdiodev->func[1]);
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false);
+ sdio_release_host(bus->sdiodev->func[1]);
/* Hardware tag: 2 byte len followed by 2 byte ~len check (all LE) */
*(__le16 *) frame = cpu_to_le16((u16) msglen);
@@ -2678,7 +2654,9 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
bus->ctrl_frame_buf = frame;
bus->ctrl_frame_len = len;
- brcmf_sdbrcm_wait_for_event(bus, &bus->ctrl_frame_stat);
+ wait_event_interruptible_timeout(bus->ctrl_wait,
+ !bus->ctrl_frame_stat,
+ msecs_to_jiffies(2000));
if (!bus->ctrl_frame_stat) {
brcmf_dbg(INFO, "ctrl_frame_stat == false\n");
@@ -2697,7 +2675,9 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
frame, min_t(u16, len, 16), "TxHdr:\n");
do {
+ sdio_claim_host(bus->sdiodev->func[1]);
ret = brcmf_tx_frame(bus, frame, len);
+ sdio_release_host(bus->sdiodev->func[1]);
} while (ret < 0 && retries++ < TXRETRIES);
}
@@ -2707,13 +2687,13 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
spin_unlock_irqrestore(&bus->dpc_tl_lock, flags);
bus->activity = false;
+ sdio_claim_host(bus->sdiodev->func[1]);
brcmf_sdbrcm_clkctl(bus, CLK_NONE, true);
+ sdio_release_host(bus->sdiodev->func[1]);
} else {
spin_unlock_irqrestore(&bus->dpc_tl_lock, flags);
}
- up(&bus->sdsem);
-
if (ret)
bus->sdcnt.tx_ctlerrs++;
else
@@ -2743,8 +2723,10 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus,
* Read last word in socram to determine
* address of sdpcm_shared structure
*/
+ sdio_claim_host(bus->sdiodev->func[1]);
rv = brcmf_sdbrcm_membytes(bus, false, shaddr,
(u8 *)&addr_le, 4);
+ sdio_claim_host(bus->sdiodev->func[1]);
if (rv < 0)
return rv;
@@ -2757,14 +2739,16 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus,
* NVRAM length at the end of memory should have been overwritten.
*/
if (!brcmf_sdio_valid_shared_address(addr)) {
- brcmf_dbg(ERROR, "invalid sdpcm_shared address 0x%08X\n",
+ brcmf_err("invalid sdpcm_shared address 0x%08X\n",
addr);
return -EINVAL;
}
/* Read hndrte_shared structure */
+ sdio_claim_host(bus->sdiodev->func[1]);
rv = brcmf_sdbrcm_membytes(bus, false, addr, (u8 *)&sh_le,
sizeof(struct sdpcm_shared_le));
+ sdio_release_host(bus->sdiodev->func[1]);
if (rv < 0)
return rv;
@@ -2778,8 +2762,7 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus,
sh->msgtrace_addr = le32_to_cpu(sh_le.msgtrace_addr);
if ((sh->flags & SDPCM_SHARED_VERSION_MASK) != SDPCM_SHARED_VERSION) {
- brcmf_dbg(ERROR,
- "sdpcm_shared version mismatch: dhd %d dongle %d\n",
+ brcmf_err("sdpcm_shared version mismatch: dhd %d dongle %d\n",
SDPCM_SHARED_VERSION,
sh->flags & SDPCM_SHARED_VERSION_MASK);
return -EPROTO;
@@ -2867,12 +2850,14 @@ static int brcmf_sdio_trap_info(struct brcmf_sdio *bus, struct sdpcm_shared *sh,
if ((sh->flags & SDPCM_SHARED_TRAP) == 0)
return 0;
+ sdio_claim_host(bus->sdiodev->func[1]);
error = brcmf_sdbrcm_membytes(bus, false, sh->trap_addr, (u8 *)&tr,
sizeof(struct brcmf_trap_info));
if (error < 0)
return error;
nbytes = brcmf_sdio_dump_console(bus, sh, data, count);
+ sdio_release_host(bus->sdiodev->func[1]);
if (nbytes < 0)
return nbytes;
@@ -2918,6 +2903,7 @@ static int brcmf_sdio_assert_info(struct brcmf_sdio *bus,
return 0;
}
+ sdio_claim_host(bus->sdiodev->func[1]);
if (sh->assert_file_addr != 0) {
error = brcmf_sdbrcm_membytes(bus, false, sh->assert_file_addr,
(u8 *)file, 80);
@@ -2930,6 +2916,7 @@ static int brcmf_sdio_assert_info(struct brcmf_sdio *bus,
if (error < 0)
return error;
}
+ sdio_release_host(bus->sdiodev->func[1]);
res = scnprintf(buf, sizeof(buf),
"dongle assert: %s:%d: assert(%s)\n",
@@ -2942,9 +2929,7 @@ static int brcmf_sdbrcm_checkdied(struct brcmf_sdio *bus)
int error;
struct sdpcm_shared sh;
- down(&bus->sdsem);
error = brcmf_sdio_readshared(bus, &sh);
- up(&bus->sdsem);
if (error < 0)
return error;
@@ -2952,10 +2937,10 @@ static int brcmf_sdbrcm_checkdied(struct brcmf_sdio *bus)
if ((sh.flags & SDPCM_SHARED_ASSERT_BUILT) == 0)
brcmf_dbg(INFO, "firmware not built with -assert\n");
else if (sh.flags & SDPCM_SHARED_ASSERT)
- brcmf_dbg(ERROR, "assertion in dongle\n");
+ brcmf_err("assertion in dongle\n");
if (sh.flags & SDPCM_SHARED_TRAP)
- brcmf_dbg(ERROR, "firmware trap in dongle\n");
+ brcmf_err("firmware trap in dongle\n");
return 0;
}
@@ -2971,7 +2956,6 @@ static int brcmf_sdbrcm_died_dump(struct brcmf_sdio *bus, char __user *data,
if (pos != 0)
return 0;
- down(&bus->sdsem);
error = brcmf_sdio_readshared(bus, &sh);
if (error < 0)
goto done;
@@ -2988,7 +2972,6 @@ static int brcmf_sdbrcm_died_dump(struct brcmf_sdio *bus, char __user *data,
error += nbytes;
*ppos += error;
done:
- up(&bus->sdsem);
return error;
}
@@ -3039,6 +3022,7 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen)
int timeleft;
uint rxlen = 0;
bool pending;
+ u8 *buf;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
struct brcmf_sdio *bus = sdiodev->bus;
@@ -3048,17 +3032,21 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen)
/* Wait until control frame is available */
timeleft = brcmf_sdbrcm_dcmd_resp_wait(bus, &bus->rxlen, &pending);
- down(&bus->sdsem);
+ spin_lock_bh(&bus->rxctl_lock);
rxlen = bus->rxlen;
memcpy(msg, bus->rxctl, min(msglen, rxlen));
+ bus->rxctl = NULL;
+ buf = bus->rxctl_orig;
+ bus->rxctl_orig = NULL;
bus->rxlen = 0;
- up(&bus->sdsem);
+ spin_unlock_bh(&bus->rxctl_lock);
+ vfree(buf);
if (rxlen) {
brcmf_dbg(CTL, "resumed on rxctl frame, got %d expected %d\n",
rxlen, msglen);
} else if (timeleft == 0) {
- brcmf_dbg(ERROR, "resumed on timeout\n");
+ brcmf_err("resumed on timeout\n");
brcmf_sdbrcm_checkdied(bus);
} else if (pending) {
brcmf_dbg(CTL, "cancelled\n");
@@ -3109,14 +3097,14 @@ static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus)
bcmerror = brcmf_sdbrcm_membytes(bus, false, varaddr,
nvram_ularray, bus->varsz);
if (bcmerror) {
- brcmf_dbg(ERROR, "error %d on reading %d nvram bytes at 0x%08x\n",
+ brcmf_err("error %d on reading %d nvram bytes at 0x%08x\n",
bcmerror, bus->varsz, varaddr);
}
/* Compare the org NVRAM with the one read from RAM */
if (memcmp(bus->vars, nvram_ularray, bus->varsz))
- brcmf_dbg(ERROR, "Downloaded NVRAM image is corrupted\n");
+ brcmf_err("Downloaded NVRAM image is corrupted\n");
else
- brcmf_dbg(ERROR, "Download/Upload/Compare of NVRAM ok\n");
+ brcmf_err("Download/Upload/Compare of NVRAM ok\n");
kfree(nvram_ularray);
#endif /* DEBUG */
@@ -3174,14 +3162,14 @@ static int brcmf_sdbrcm_download_state(struct brcmf_sdio *bus, bool enter)
}
} else {
if (!ci->iscoreup(bus->sdiodev, ci, BCMA_CORE_INTERNAL_MEM)) {
- brcmf_dbg(ERROR, "SOCRAM core is down after reset?\n");
+ brcmf_err("SOCRAM core is down after reset?\n");
bcmerror = -EBADE;
goto fail;
}
bcmerror = brcmf_sdbrcm_write_vars(bus);
if (bcmerror) {
- brcmf_dbg(ERROR, "no vars written to RAM\n");
+ brcmf_err("no vars written to RAM\n");
bcmerror = 0;
}
@@ -3221,7 +3209,7 @@ static int brcmf_sdbrcm_download_code_file(struct brcmf_sdio *bus)
ret = request_firmware(&bus->firmware, BRCMF_SDIO_FW_NAME,
&bus->sdiodev->func[2]->dev);
if (ret) {
- brcmf_dbg(ERROR, "Fail to request firmware %d\n", ret);
+ brcmf_err("Fail to request firmware %d\n", ret);
return ret;
}
bus->fw_ptr = 0;
@@ -3240,7 +3228,7 @@ static int brcmf_sdbrcm_download_code_file(struct brcmf_sdio *bus)
brcmf_sdbrcm_get_image((char *)memptr, MEMBLOCK, bus))) {
ret = brcmf_sdbrcm_membytes(bus, true, offset, memptr, len);
if (ret) {
- brcmf_dbg(ERROR, "error %d on writing %d membytes at 0x%08x\n",
+ brcmf_err("error %d on writing %d membytes at 0x%08x\n",
ret, MEMBLOCK, offset);
goto err;
}
@@ -3340,7 +3328,7 @@ static int brcmf_sdbrcm_download_nvram(struct brcmf_sdio *bus)
ret = request_firmware(&bus->firmware, BRCMF_SDIO_NV_NAME,
&bus->sdiodev->func[2]->dev);
if (ret) {
- brcmf_dbg(ERROR, "Fail to request nvram %d\n", ret);
+ brcmf_err("Fail to request nvram %d\n", ret);
return ret;
}
@@ -3357,23 +3345,23 @@ static int _brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus)
/* Keep arm in reset */
if (brcmf_sdbrcm_download_state(bus, true)) {
- brcmf_dbg(ERROR, "error placing ARM core in reset\n");
+ brcmf_err("error placing ARM core in reset\n");
goto err;
}
/* External image takes precedence if specified */
if (brcmf_sdbrcm_download_code_file(bus)) {
- brcmf_dbg(ERROR, "dongle image file download failed\n");
+ brcmf_err("dongle image file download failed\n");
goto err;
}
/* External nvram takes precedence if specified */
if (brcmf_sdbrcm_download_nvram(bus))
- brcmf_dbg(ERROR, "dongle nvram file download failed\n");
+ brcmf_err("dongle nvram file download failed\n");
/* Take arm out of reset */
if (brcmf_sdbrcm_download_state(bus, false)) {
- brcmf_dbg(ERROR, "error getting out of ARM core reset\n");
+ brcmf_err("error getting out of ARM core reset\n");
goto err;
}
@@ -3388,13 +3376,16 @@ brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus)
{
bool ret;
- /* Download the firmware */
+ sdio_claim_host(bus->sdiodev->func[1]);
+
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false);
ret = _brcmf_sdbrcm_download_firmware(bus) == 0;
brcmf_sdbrcm_clkctl(bus, CLK_SDONLY, false);
+ sdio_release_host(bus->sdiodev->func[1]);
+
return ret;
}
@@ -3423,7 +3414,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev)
bus->sdcnt.tickcnt = 0;
brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS);
- down(&bus->sdsem);
+ sdio_claim_host(bus->sdiodev->func[1]);
/* Make sure backplane clock is on, needed to generate F2 interrupt */
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false);
@@ -3438,7 +3429,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev)
(saveclk | SBSDIO_FORCE_HT), &err);
}
if (err) {
- brcmf_dbg(ERROR, "Failed to force clock for F2: err %d\n", err);
+ brcmf_err("Failed to force clock for F2: err %d\n", err);
goto exit;
}
@@ -3484,7 +3475,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev)
if (ret == 0) {
ret = brcmf_sdio_intr_register(bus->sdiodev);
if (ret != 0)
- brcmf_dbg(ERROR, "intr register failed:%d\n", ret);
+ brcmf_err("intr register failed:%d\n", ret);
}
/* If we didn't come up, turn off backplane clock */
@@ -3492,7 +3483,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev)
brcmf_sdbrcm_clkctl(bus, CLK_NONE, false);
exit:
- up(&bus->sdsem);
+ sdio_release_host(bus->sdiodev->func[1]);
return ret;
}
@@ -3504,12 +3495,12 @@ void brcmf_sdbrcm_isr(void *arg)
brcmf_dbg(TRACE, "Enter\n");
if (!bus) {
- brcmf_dbg(ERROR, "bus is null pointer, exiting\n");
+ brcmf_err("bus is null pointer, exiting\n");
return;
}
if (bus->sdiodev->bus_if->state == BRCMF_BUS_DOWN) {
- brcmf_dbg(ERROR, "bus is down. we have nothing to do\n");
+ brcmf_err("bus is down. we have nothing to do\n");
return;
}
/* Count the interrupt call */
@@ -3518,13 +3509,13 @@ void brcmf_sdbrcm_isr(void *arg)
atomic_set(&bus->ipend, 1);
else
if (brcmf_sdio_intr_rstatus(bus)) {
- brcmf_dbg(ERROR, "failed backplane access\n");
+ brcmf_err("failed backplane access\n");
bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN;
}
/* Disable additional interrupts (is this needed now)? */
if (!bus->intr)
- brcmf_dbg(ERROR, "isr w/o interrupt configured!\n");
+ brcmf_err("isr w/o interrupt configured!\n");
brcmf_sdbrcm_adddpctsk(bus);
queue_work(bus->brcmf_wq, &bus->datawork);
@@ -3539,8 +3530,6 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
brcmf_dbg(TIMER, "Enter\n");
- down(&bus->sdsem);
-
/* Poll period: check device if appropriate. */
if (bus->poll && (++bus->polltick >= bus->pollrate)) {
u32 intstatus = 0;
@@ -3557,9 +3546,11 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
u8 devpend;
spin_unlock_irqrestore(&bus->dpc_tl_lock,
flags);
+ sdio_claim_host(bus->sdiodev->func[1]);
devpend = brcmf_sdio_regrb(bus->sdiodev,
SDIO_CCCR_INTx,
NULL);
+ sdio_release_host(bus->sdiodev->func[1]);
intstatus =
devpend & (INTR_STATUS_FUNC1 |
INTR_STATUS_FUNC2);
@@ -3584,16 +3575,18 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
}
#ifdef DEBUG
/* Poll for console output periodically */
- if (bus_if->state == BRCMF_BUS_DATA &&
+ if (bus_if && bus_if->state == BRCMF_BUS_DATA &&
bus->console_interval != 0) {
bus->console.count += BRCMF_WD_POLL_MS;
if (bus->console.count >= bus->console_interval) {
bus->console.count -= bus->console_interval;
+ sdio_claim_host(bus->sdiodev->func[1]);
/* Make sure backplane clock is on */
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false);
if (brcmf_sdbrcm_readconsole(bus) < 0)
/* stop on error */
bus->console_interval = 0;
+ sdio_release_host(bus->sdiodev->func[1]);
}
}
#endif /* DEBUG */
@@ -3606,13 +3599,13 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
bus->activity = false;
brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS);
} else {
+ sdio_claim_host(bus->sdiodev->func[1]);
brcmf_sdbrcm_clkctl(bus, CLK_NONE, false);
+ sdio_release_host(bus->sdiodev->func[1]);
}
}
}
- up(&bus->sdsem);
-
return (atomic_read(&bus->ipend) > 0);
}
@@ -3707,6 +3700,8 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva)
bus->alp_only = true;
+ sdio_claim_host(bus->sdiodev->func[1]);
+
pr_debug("F1 signature read @0x18000000=0x%4x\n",
brcmf_sdio_regrl(bus->sdiodev, SI_ENUM_BASE, NULL));
@@ -3722,18 +3717,18 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva)
SBSDIO_FUNC1_CHIPCLKCSR, &err);
if (err || ((clkctl & ~SBSDIO_AVBITS) != BRCMF_INIT_CLKCTL1)) {
- brcmf_dbg(ERROR, "ChipClkCSR access: err %d wrote 0x%02x read 0x%02x\n",
+ brcmf_err("ChipClkCSR access: err %d wrote 0x%02x read 0x%02x\n",
err, BRCMF_INIT_CLKCTL1, clkctl);
goto fail;
}
if (brcmf_sdio_chip_attach(bus->sdiodev, &bus->ci, regsva)) {
- brcmf_dbg(ERROR, "brcmf_sdio_chip_attach failed!\n");
+ brcmf_err("brcmf_sdio_chip_attach failed!\n");
goto fail;
}
if (!brcmf_sdbrcm_chipmatch((u16) bus->ci->chip)) {
- brcmf_dbg(ERROR, "unsupported chip: 0x%04x\n", bus->ci->chip);
+ brcmf_err("unsupported chip: 0x%04x\n", bus->ci->chip);
goto fail;
}
@@ -3743,7 +3738,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva)
/* Get info on the SOCRAM cores... */
bus->ramsize = bus->ci->ramsize;
if (!(bus->ramsize)) {
- brcmf_dbg(ERROR, "failed to find SOCRAM memory!\n");
+ brcmf_err("failed to find SOCRAM memory!\n");
goto fail;
}
@@ -3754,6 +3749,8 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva)
reg_val = brcmf_sdio_regrl(bus->sdiodev, reg_addr, NULL);
brcmf_sdio_regwl(bus->sdiodev, reg_addr, reg_val | CC_BPRESEN, NULL);
+ sdio_release_host(bus->sdiodev->func[1]);
+
brcmu_pktq_init(&bus->txq, (PRIOMASK + 1), TXQLEN);
/* Locate an appropriately-aligned portion of hdrbuf */
@@ -3769,6 +3766,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva)
return true;
fail:
+ sdio_release_host(bus->sdiodev->func[1]);
return false;
}
@@ -3776,6 +3774,8 @@ static bool brcmf_sdbrcm_probe_init(struct brcmf_sdio *bus)
{
brcmf_dbg(TRACE, "Enter\n");
+ sdio_claim_host(bus->sdiodev->func[1]);
+
/* Disable F2 to clear any intermediate frame state on the dongle */
brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_IOEx,
SDIO_FUNC_ENABLE_1, NULL);
@@ -3786,6 +3786,8 @@ static bool brcmf_sdbrcm_probe_init(struct brcmf_sdio *bus)
/* Done with backplane-dependent accesses, can drop clock... */
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL);
+ sdio_release_host(bus->sdiodev->func[1]);
+
/* ...and initialize clock/power states */
bus->clkstate = CLK_SDONLY;
bus->idletime = BRCMF_IDLE_INTERVAL;
@@ -3841,8 +3843,10 @@ static void brcmf_sdbrcm_release_dongle(struct brcmf_sdio *bus)
brcmf_dbg(TRACE, "Enter\n");
if (bus->ci) {
+ sdio_claim_host(bus->sdiodev->func[1]);
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false);
brcmf_sdbrcm_clkctl(bus, CLK_NONE, false);
+ sdio_release_host(bus->sdiodev->func[1]);
brcmf_sdio_chip_detach(&bus->ci);
if (bus->vars && bus->varsz)
kfree(bus->vars);
@@ -3862,7 +3866,8 @@ static void brcmf_sdbrcm_release(struct brcmf_sdio *bus)
brcmf_sdio_intr_unregister(bus->sdiodev);
cancel_work_sync(&bus->datawork);
- destroy_workqueue(bus->brcmf_wq);
+ if (bus->brcmf_wq)
+ destroy_workqueue(bus->brcmf_wq);
if (bus->sdiodev->bus_if->drvr) {
brcmf_detach(bus->sdiodev->dev);
@@ -3877,6 +3882,14 @@ static void brcmf_sdbrcm_release(struct brcmf_sdio *bus)
brcmf_dbg(TRACE, "Disconnected\n");
}
+static struct brcmf_bus_ops brcmf_sdio_bus_ops = {
+ .stop = brcmf_sdbrcm_bus_stop,
+ .init = brcmf_sdbrcm_bus_init,
+ .txdata = brcmf_sdbrcm_bus_txdata,
+ .txctl = brcmf_sdbrcm_bus_txctl,
+ .rxctl = brcmf_sdbrcm_bus_rxctl,
+};
+
void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
{
int ret;
@@ -3904,31 +3917,29 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
bus->txminmax = BRCMF_TXMINMAX;
bus->tx_seq = SDPCM_SEQUENCE_WRAP - 1;
+ INIT_WORK(&bus->datawork, brcmf_sdio_dataworker);
+ bus->brcmf_wq = create_singlethread_workqueue("brcmf_wq");
+ if (bus->brcmf_wq == NULL) {
+ brcmf_err("insufficient memory to create txworkqueue\n");
+ goto fail;
+ }
+
/* attempt to attach to the dongle */
if (!(brcmf_sdbrcm_probe_attach(bus, regsva))) {
- brcmf_dbg(ERROR, "brcmf_sdbrcm_probe_attach failed\n");
+ brcmf_err("brcmf_sdbrcm_probe_attach failed\n");
goto fail;
}
+ spin_lock_init(&bus->rxctl_lock);
spin_lock_init(&bus->txqlock);
init_waitqueue_head(&bus->ctrl_wait);
init_waitqueue_head(&bus->dcmd_resp_wait);
- bus->brcmf_wq = create_singlethread_workqueue("brcmf_wq");
- if (bus->brcmf_wq == NULL) {
- brcmf_dbg(ERROR, "insufficient memory to create txworkqueue\n");
- goto fail;
- }
- INIT_WORK(&bus->datawork, brcmf_sdio_dataworker);
-
/* Set up the watchdog timer */
init_timer(&bus->timer);
bus->timer.data = (unsigned long)bus;
bus->timer.function = brcmf_sdbrcm_watchdog;
- /* Initialize thread based operation and lock */
- sema_init(&bus->sdsem, 1);
-
/* Initialize watchdog thread */
init_completion(&bus->watchdog_wait);
bus->watchdog_tsk = kthread_run(brcmf_sdbrcm_watchdog_thread,
@@ -3942,26 +3953,24 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
spin_lock_init(&bus->dpc_tl_lock);
/* Assign bus interface call back */
- bus->sdiodev->bus_if->brcmf_bus_stop = brcmf_sdbrcm_bus_stop;
- bus->sdiodev->bus_if->brcmf_bus_init = brcmf_sdbrcm_bus_init;
- bus->sdiodev->bus_if->brcmf_bus_txdata = brcmf_sdbrcm_bus_txdata;
- bus->sdiodev->bus_if->brcmf_bus_txctl = brcmf_sdbrcm_bus_txctl;
- bus->sdiodev->bus_if->brcmf_bus_rxctl = brcmf_sdbrcm_bus_rxctl;
+ bus->sdiodev->bus_if->dev = bus->sdiodev->dev;
+ bus->sdiodev->bus_if->ops = &brcmf_sdio_bus_ops;
+
/* Attach to the brcmf/OS/network interface */
ret = brcmf_attach(SDPCM_RESERVE, bus->sdiodev->dev);
if (ret != 0) {
- brcmf_dbg(ERROR, "brcmf_attach failed\n");
+ brcmf_err("brcmf_attach failed\n");
goto fail;
}
/* Allocate buffers */
if (!(brcmf_sdbrcm_probe_malloc(bus))) {
- brcmf_dbg(ERROR, "brcmf_sdbrcm_probe_malloc failed\n");
+ brcmf_err("brcmf_sdbrcm_probe_malloc failed\n");
goto fail;
}
if (!(brcmf_sdbrcm_probe_init(bus))) {
- brcmf_dbg(ERROR, "brcmf_sdbrcm_probe_init failed\n");
+ brcmf_err("brcmf_sdbrcm_probe_init failed\n");
goto fail;
}
@@ -3991,10 +4000,8 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
/* if firmware path present try to download and bring up bus */
ret = brcmf_bus_start(bus->sdiodev->dev);
if (ret != 0) {
- if (ret == -ENOLINK) {
- brcmf_dbg(ERROR, "dongle is not responding\n");
- goto fail;
- }
+ brcmf_err("dongle is not responding\n");
+ goto fail;
}
return bus;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
new file mode 100644
index 000000000000..ba0b22512f12
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
@@ -0,0 +1,447 @@
+/*
+ * Copyright (c) 2012 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#include <linux/netdevice.h>
+
+#include "brcmu_wifi.h"
+#include "brcmu_utils.h"
+
+#include "dhd.h"
+#include "dhd_dbg.h"
+#include "fweh.h"
+#include "fwil.h"
+
+/**
+ * struct brcm_ethhdr - broadcom specific ether header.
+ *
+ * @subtype: subtype for this packet.
+ * @length: TODO: length of appended data.
+ * @version: version indication.
+ * @oui: OUI of this packet.
+ * @usr_subtype: subtype for this OUI.
+ */
+struct brcm_ethhdr {
+ __be16 subtype;
+ __be16 length;
+ u8 version;
+ u8 oui[3];
+ __be16 usr_subtype;
+} __packed;
+
+struct brcmf_event_msg_be {
+ __be16 version;
+ __be16 flags;
+ __be32 event_type;
+ __be32 status;
+ __be32 reason;
+ __be32 auth_type;
+ __be32 datalen;
+ u8 addr[ETH_ALEN];
+ char ifname[IFNAMSIZ];
+ u8 ifidx;
+ u8 bsscfgidx;
+} __packed;
+
+/**
+ * struct brcmf_event - contents of broadcom event packet.
+ *
+ * @eth: standard ether header.
+ * @hdr: broadcom specific ether header.
+ * @msg: common part of the actual event message.
+ */
+struct brcmf_event {
+ struct ethhdr eth;
+ struct brcm_ethhdr hdr;
+ struct brcmf_event_msg_be msg;
+} __packed;
+
+/**
+ * struct brcmf_fweh_queue_item - event item on event queue.
+ *
+ * @q: list element for queuing.
+ * @code: event code.
+ * @ifidx: interface index related to this event.
+ * @ifaddr: ethernet address for interface.
+ * @emsg: common parameters of the firmware event message.
+ * @data: event specific data part of the firmware event.
+ */
+struct brcmf_fweh_queue_item {
+ struct list_head q;
+ enum brcmf_fweh_event_code code;
+ u8 ifidx;
+ u8 ifaddr[ETH_ALEN];
+ struct brcmf_event_msg_be emsg;
+ u8 data[0];
+};
+
+/**
+ * struct brcmf_fweh_event_name - code, name mapping entry.
+ */
+struct brcmf_fweh_event_name {
+ enum brcmf_fweh_event_code code;
+ const char *name;
+};
+
+#ifdef DEBUG
+#define BRCMF_ENUM_DEF(id, val) \
+ { val, #id },
+
+/* array for mapping code to event name */
+static struct brcmf_fweh_event_name fweh_event_names[] = {
+ BRCMF_FWEH_EVENT_ENUM_DEFLIST
+};
+#undef BRCMF_ENUM_DEF
+
+/**
+ * brcmf_fweh_event_name() - returns name for given event code.
+ *
+ * @code: code to lookup.
+ */
+static const char *brcmf_fweh_event_name(enum brcmf_fweh_event_code code)
+{
+ int i;
+ for (i = 0; i < ARRAY_SIZE(fweh_event_names); i++) {
+ if (fweh_event_names[i].code == code)
+ return fweh_event_names[i].name;
+ }
+ return "unknown";
+}
+#else
+static const char *brcmf_fweh_event_name(enum brcmf_fweh_event_code code)
+{
+ return "nodebug";
+}
+#endif
+
+/**
+ * brcmf_fweh_queue_event() - create and queue event.
+ *
+ * @fweh: firmware event handling info.
+ * @event: event queue entry.
+ */
+static void brcmf_fweh_queue_event(struct brcmf_fweh_info *fweh,
+ struct brcmf_fweh_queue_item *event)
+{
+ ulong flags;
+
+ spin_lock_irqsave(&fweh->evt_q_lock, flags);
+ list_add_tail(&event->q, &fweh->event_q);
+ spin_unlock_irqrestore(&fweh->evt_q_lock, flags);
+ schedule_work(&fweh->event_work);
+}
+
+static int brcmf_fweh_call_event_handler(struct brcmf_if *ifp,
+ enum brcmf_fweh_event_code code,
+ struct brcmf_event_msg *emsg,
+ void *data)
+{
+ struct brcmf_fweh_info *fweh;
+ int err = -EINVAL;
+
+ if (ifp) {
+ fweh = &ifp->drvr->fweh;
+
+ /* handle the event if valid interface and handler */
+ if (ifp->ndev && fweh->evt_handler[code])
+ err = fweh->evt_handler[code](ifp, emsg, data);
+ else
+ brcmf_err("unhandled event %d ignored\n", code);
+ } else {
+ brcmf_err("no interface object\n");
+ }
+ return err;
+}
+
+/**
+ * brcmf_fweh_handle_if_event() - handle IF event.
+ *
+ * @drvr: driver information object.
+ * @item: queue entry.
+ * @ifpp: interface object (may change upon ADD action).
+ */
+static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr,
+ struct brcmf_event_msg *emsg,
+ void *data)
+{
+ struct brcmf_if_event *ifevent = data;
+ struct brcmf_if *ifp;
+ int err = 0;
+
+ brcmf_dbg(EVENT, "action: %u idx: %u bsscfg: %u flags: %u\n",
+ ifevent->action, ifevent->ifidx,
+ ifevent->bssidx, ifevent->flags);
+
+ if (ifevent->ifidx >= BRCMF_MAX_IFS) {
+ brcmf_err("invalid interface index: %u\n",
+ ifevent->ifidx);
+ return;
+ }
+
+ ifp = drvr->iflist[ifevent->ifidx];
+
+ if (ifevent->action == BRCMF_E_IF_ADD) {
+ brcmf_dbg(EVENT, "adding %s (%pM)\n", emsg->ifname,
+ emsg->addr);
+ ifp = brcmf_add_if(drvr, ifevent->ifidx, ifevent->bssidx,
+ emsg->ifname, emsg->addr);
+ if (IS_ERR(ifp))
+ return;
+
+ if (!drvr->fweh.evt_handler[BRCMF_E_IF])
+ err = brcmf_net_attach(ifp);
+ }
+
+ err = brcmf_fweh_call_event_handler(ifp, emsg->event_code, emsg, data);
+
+ if (ifevent->action == BRCMF_E_IF_DEL)
+ brcmf_del_if(drvr, ifevent->ifidx);
+}
+
+/**
+ * brcmf_fweh_dequeue_event() - get event from the queue.
+ *
+ * @fweh: firmware event handling info.
+ */
+static struct brcmf_fweh_queue_item *
+brcmf_fweh_dequeue_event(struct brcmf_fweh_info *fweh)
+{
+ struct brcmf_fweh_queue_item *event = NULL;
+ ulong flags;
+
+ spin_lock_irqsave(&fweh->evt_q_lock, flags);
+ if (!list_empty(&fweh->event_q)) {
+ event = list_first_entry(&fweh->event_q,
+ struct brcmf_fweh_queue_item, q);
+ list_del(&event->q);
+ }
+ spin_unlock_irqrestore(&fweh->evt_q_lock, flags);
+
+ return event;
+}
+
+/**
+ * brcmf_fweh_event_worker() - firmware event worker.
+ *
+ * @work: worker object.
+ */
+static void brcmf_fweh_event_worker(struct work_struct *work)
+{
+ struct brcmf_pub *drvr;
+ struct brcmf_if *ifp;
+ struct brcmf_fweh_info *fweh;
+ struct brcmf_fweh_queue_item *event;
+ int err = 0;
+ struct brcmf_event_msg_be *emsg_be;
+ struct brcmf_event_msg emsg;
+
+ fweh = container_of(work, struct brcmf_fweh_info, event_work);
+ drvr = container_of(fweh, struct brcmf_pub, fweh);
+
+ while ((event = brcmf_fweh_dequeue_event(fweh))) {
+ ifp = drvr->iflist[event->ifidx];
+
+ brcmf_dbg(EVENT, "event %s (%u) ifidx %u bsscfg %u addr %pM\n",
+ brcmf_fweh_event_name(event->code), event->code,
+ event->emsg.ifidx, event->emsg.bsscfgidx,
+ event->emsg.addr);
+
+ /* convert event message */
+ emsg_be = &event->emsg;
+ emsg.version = be16_to_cpu(emsg_be->version);
+ emsg.flags = be16_to_cpu(emsg_be->flags);
+ emsg.event_code = event->code;
+ emsg.status = be32_to_cpu(emsg_be->status);
+ emsg.reason = be32_to_cpu(emsg_be->reason);
+ emsg.auth_type = be32_to_cpu(emsg_be->auth_type);
+ emsg.datalen = be32_to_cpu(emsg_be->datalen);
+ memcpy(emsg.addr, emsg_be->addr, ETH_ALEN);
+ memcpy(emsg.ifname, emsg_be->ifname, sizeof(emsg.ifname));
+ emsg.ifidx = emsg_be->ifidx;
+ emsg.bsscfgidx = emsg_be->bsscfgidx;
+
+ brcmf_dbg(EVENT, " version %u flags %u status %u reason %u\n",
+ emsg.version, emsg.flags, emsg.status, emsg.reason);
+ brcmf_dbg_hex_dump(BRCMF_EVENT_ON(), event->data,
+ min_t(u32, emsg.datalen, 64),
+ "event payload, len=%d\n", emsg.datalen);
+
+ /* special handling of interface event */
+ if (event->code == BRCMF_E_IF) {
+ brcmf_fweh_handle_if_event(drvr, &emsg, event->data);
+ goto event_free;
+ }
+
+ err = brcmf_fweh_call_event_handler(ifp, event->code, &emsg,
+ event->data);
+ if (err) {
+ brcmf_err("event handler failed (%d)\n",
+ event->code);
+ err = 0;
+ }
+event_free:
+ kfree(event);
+ }
+}
+
+/**
+ * brcmf_fweh_attach() - initialize firmware event handling.
+ *
+ * @drvr: driver information object.
+ */
+void brcmf_fweh_attach(struct brcmf_pub *drvr)
+{
+ struct brcmf_fweh_info *fweh = &drvr->fweh;
+ INIT_WORK(&fweh->event_work, brcmf_fweh_event_worker);
+ spin_lock_init(&fweh->evt_q_lock);
+ INIT_LIST_HEAD(&fweh->event_q);
+}
+
+/**
+ * brcmf_fweh_detach() - cleanup firmware event handling.
+ *
+ * @drvr: driver information object.
+ */
+void brcmf_fweh_detach(struct brcmf_pub *drvr)
+{
+ struct brcmf_fweh_info *fweh = &drvr->fweh;
+ struct brcmf_if *ifp = drvr->iflist[0];
+ s8 eventmask[BRCMF_EVENTING_MASK_LEN];
+
+ if (ifp) {
+ /* clear all events */
+ memset(eventmask, 0, BRCMF_EVENTING_MASK_LEN);
+ (void)brcmf_fil_iovar_data_set(ifp, "event_msgs",
+ eventmask,
+ BRCMF_EVENTING_MASK_LEN);
+ }
+ /* cancel the worker */
+ cancel_work_sync(&fweh->event_work);
+ WARN_ON(!list_empty(&fweh->event_q));
+ memset(fweh->evt_handler, 0, sizeof(fweh->evt_handler));
+}
+
+/**
+ * brcmf_fweh_register() - register handler for given event code.
+ *
+ * @drvr: driver information object.
+ * @code: event code.
+ * @handler: handler for the given event code.
+ */
+int brcmf_fweh_register(struct brcmf_pub *drvr, enum brcmf_fweh_event_code code,
+ brcmf_fweh_handler_t handler)
+{
+ if (drvr->fweh.evt_handler[code]) {
+ brcmf_err("event code %d already registered\n", code);
+ return -ENOSPC;
+ }
+ drvr->fweh.evt_handler[code] = handler;
+ brcmf_dbg(TRACE, "event handler registered for %s\n",
+ brcmf_fweh_event_name(code));
+ return 0;
+}
+
+/**
+ * brcmf_fweh_unregister() - remove handler for given code.
+ *
+ * @drvr: driver information object.
+ * @code: event code.
+ */
+void brcmf_fweh_unregister(struct brcmf_pub *drvr,
+ enum brcmf_fweh_event_code code)
+{
+ brcmf_dbg(TRACE, "event handler cleared for %s\n",
+ brcmf_fweh_event_name(code));
+ drvr->fweh.evt_handler[code] = NULL;
+}
+
+/**
+ * brcmf_fweh_activate_events() - enables firmware events registered.
+ *
+ * @ifp: primary interface object.
+ */
+int brcmf_fweh_activate_events(struct brcmf_if *ifp)
+{
+ int i, err;
+ s8 eventmask[BRCMF_EVENTING_MASK_LEN];
+
+ for (i = 0; i < BRCMF_E_LAST; i++) {
+ if (ifp->drvr->fweh.evt_handler[i]) {
+ brcmf_dbg(EVENT, "enable event %s\n",
+ brcmf_fweh_event_name(i));
+ setbit(eventmask, i);
+ }
+ }
+
+ /* want to handle IF event as well */
+ brcmf_dbg(EVENT, "enable event IF\n");
+ setbit(eventmask, BRCMF_E_IF);
+
+ err = brcmf_fil_iovar_data_set(ifp, "event_msgs",
+ eventmask, BRCMF_EVENTING_MASK_LEN);
+ if (err)
+ brcmf_err("Set event_msgs error (%d)\n", err);
+
+ return err;
+}
+
+/**
+ * brcmf_fweh_process_event() - process skb as firmware event.
+ *
+ * @drvr: driver information object.
+ * @event_packet: event packet to process.
+ * @ifidx: index of the firmware interface (may change).
+ *
+ * If the packet buffer contains a firmware event message it will
+ * dispatch the event to a registered handler (using worker).
+ */
+void brcmf_fweh_process_event(struct brcmf_pub *drvr,
+ struct brcmf_event *event_packet, u8 *ifidx)
+{
+ enum brcmf_fweh_event_code code;
+ struct brcmf_fweh_info *fweh = &drvr->fweh;
+ struct brcmf_fweh_queue_item *event;
+ gfp_t alloc_flag = GFP_KERNEL;
+ void *data;
+ u32 datalen;
+
+ /* get event info */
+ code = get_unaligned_be32(&event_packet->msg.event_type);
+ datalen = get_unaligned_be32(&event_packet->msg.datalen);
+ *ifidx = event_packet->msg.ifidx;
+ data = &event_packet[1];
+
+ if (code >= BRCMF_E_LAST)
+ return;
+
+ if (code != BRCMF_E_IF && !fweh->evt_handler[code])
+ return;
+
+ if (in_interrupt())
+ alloc_flag = GFP_ATOMIC;
+
+ event = kzalloc(sizeof(*event) + datalen, alloc_flag);
+ if (!event)
+ return;
+
+ event->code = code;
+ event->ifidx = *ifidx;
+
+ /* use memcpy to get aligned event message */
+ memcpy(&event->emsg, &event_packet->msg, sizeof(event->emsg));
+ memcpy(event->data, data, datalen);
+ memcpy(event->ifaddr, event_packet->eth.h_dest, ETH_ALEN);
+
+ brcmf_fweh_queue_event(fweh, event);
+}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
new file mode 100644
index 000000000000..36901f76a3b5
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
@@ -0,0 +1,215 @@
+/*
+ * Copyright (c) 2012 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+
+#ifndef FWEH_H_
+#define FWEH_H_
+
+#include <asm/unaligned.h>
+#include <linux/skbuff.h>
+#include <linux/if_ether.h>
+#include <linux/if.h>
+
+/* formward declarations */
+struct brcmf_pub;
+struct brcmf_if;
+struct brcmf_cfg80211_info;
+struct brcmf_event;
+
+/* list of firmware events */
+#define BRCMF_FWEH_EVENT_ENUM_DEFLIST \
+ BRCMF_ENUM_DEF(SET_SSID, 0) \
+ BRCMF_ENUM_DEF(JOIN, 1) \
+ BRCMF_ENUM_DEF(START, 2) \
+ BRCMF_ENUM_DEF(AUTH, 3) \
+ BRCMF_ENUM_DEF(AUTH_IND, 4) \
+ BRCMF_ENUM_DEF(DEAUTH, 5) \
+ BRCMF_ENUM_DEF(DEAUTH_IND, 6) \
+ BRCMF_ENUM_DEF(ASSOC, 7) \
+ BRCMF_ENUM_DEF(ASSOC_IND, 8) \
+ BRCMF_ENUM_DEF(REASSOC, 9) \
+ BRCMF_ENUM_DEF(REASSOC_IND, 10) \
+ BRCMF_ENUM_DEF(DISASSOC, 11) \
+ BRCMF_ENUM_DEF(DISASSOC_IND, 12) \
+ BRCMF_ENUM_DEF(QUIET_START, 13) \
+ BRCMF_ENUM_DEF(QUIET_END, 14) \
+ BRCMF_ENUM_DEF(BEACON_RX, 15) \
+ BRCMF_ENUM_DEF(LINK, 16) \
+ BRCMF_ENUM_DEF(MIC_ERROR, 17) \
+ BRCMF_ENUM_DEF(NDIS_LINK, 18) \
+ BRCMF_ENUM_DEF(ROAM, 19) \
+ BRCMF_ENUM_DEF(TXFAIL, 20) \
+ BRCMF_ENUM_DEF(PMKID_CACHE, 21) \
+ BRCMF_ENUM_DEF(RETROGRADE_TSF, 22) \
+ BRCMF_ENUM_DEF(PRUNE, 23) \
+ BRCMF_ENUM_DEF(AUTOAUTH, 24) \
+ BRCMF_ENUM_DEF(EAPOL_MSG, 25) \
+ BRCMF_ENUM_DEF(SCAN_COMPLETE, 26) \
+ BRCMF_ENUM_DEF(ADDTS_IND, 27) \
+ BRCMF_ENUM_DEF(DELTS_IND, 28) \
+ BRCMF_ENUM_DEF(BCNSENT_IND, 29) \
+ BRCMF_ENUM_DEF(BCNRX_MSG, 30) \
+ BRCMF_ENUM_DEF(BCNLOST_MSG, 31) \
+ BRCMF_ENUM_DEF(ROAM_PREP, 32) \
+ BRCMF_ENUM_DEF(PFN_NET_FOUND, 33) \
+ BRCMF_ENUM_DEF(PFN_NET_LOST, 34) \
+ BRCMF_ENUM_DEF(RESET_COMPLETE, 35) \
+ BRCMF_ENUM_DEF(JOIN_START, 36) \
+ BRCMF_ENUM_DEF(ROAM_START, 37) \
+ BRCMF_ENUM_DEF(ASSOC_START, 38) \
+ BRCMF_ENUM_DEF(IBSS_ASSOC, 39) \
+ BRCMF_ENUM_DEF(RADIO, 40) \
+ BRCMF_ENUM_DEF(PSM_WATCHDOG, 41) \
+ BRCMF_ENUM_DEF(PROBREQ_MSG, 44) \
+ BRCMF_ENUM_DEF(SCAN_CONFIRM_IND, 45) \
+ BRCMF_ENUM_DEF(PSK_SUP, 46) \
+ BRCMF_ENUM_DEF(COUNTRY_CODE_CHANGED, 47) \
+ BRCMF_ENUM_DEF(EXCEEDED_MEDIUM_TIME, 48) \
+ BRCMF_ENUM_DEF(ICV_ERROR, 49) \
+ BRCMF_ENUM_DEF(UNICAST_DECODE_ERROR, 50) \
+ BRCMF_ENUM_DEF(MULTICAST_DECODE_ERROR, 51) \
+ BRCMF_ENUM_DEF(TRACE, 52) \
+ BRCMF_ENUM_DEF(IF, 54) \
+ BRCMF_ENUM_DEF(RSSI, 56) \
+ BRCMF_ENUM_DEF(PFN_SCAN_COMPLETE, 57) \
+ BRCMF_ENUM_DEF(EXTLOG_MSG, 58) \
+ BRCMF_ENUM_DEF(ACTION_FRAME, 59) \
+ BRCMF_ENUM_DEF(ACTION_FRAME_COMPLETE, 60) \
+ BRCMF_ENUM_DEF(PRE_ASSOC_IND, 61) \
+ BRCMF_ENUM_DEF(PRE_REASSOC_IND, 62) \
+ BRCMF_ENUM_DEF(CHANNEL_ADOPTED, 63) \
+ BRCMF_ENUM_DEF(AP_STARTED, 64) \
+ BRCMF_ENUM_DEF(DFS_AP_STOP, 65) \
+ BRCMF_ENUM_DEF(DFS_AP_RESUME, 66) \
+ BRCMF_ENUM_DEF(ESCAN_RESULT, 69) \
+ BRCMF_ENUM_DEF(ACTION_FRAME_OFF_CHAN_COMPLETE, 70) \
+ BRCMF_ENUM_DEF(DCS_REQUEST, 73) \
+ BRCMF_ENUM_DEF(FIFO_CREDIT_MAP, 74)
+
+#define BRCMF_ENUM_DEF(id, val) \
+ BRCMF_E_##id = (val),
+
+/* firmware event codes sent by the dongle */
+enum brcmf_fweh_event_code {
+ BRCMF_FWEH_EVENT_ENUM_DEFLIST
+ BRCMF_E_LAST
+};
+#undef BRCMF_ENUM_DEF
+
+/* flags field values in struct brcmf_event_msg */
+#define BRCMF_EVENT_MSG_LINK 0x01
+#define BRCMF_EVENT_MSG_FLUSHTXQ 0x02
+#define BRCMF_EVENT_MSG_GROUP 0x04
+
+/**
+ * definitions for event packet validation.
+ */
+#define BRCMF_EVENT_OUI_OFFSET 19
+#define BRCM_OUI "\x00\x10\x18"
+#define DOT11_OUI_LEN 3
+#define BCMILCP_BCM_SUBTYPE_EVENT 1
+
+
+/**
+ * struct brcmf_event_msg - firmware event message.
+ *
+ * @version: version information.
+ * @flags: event flags.
+ * @event_code: firmware event code.
+ * @status: status information.
+ * @reason: reason code.
+ * @auth_type: authentication type.
+ * @datalen: lenght of event data buffer.
+ * @addr: ether address.
+ * @ifname: interface name.
+ * @ifidx: interface index.
+ * @bsscfgidx: bsscfg index.
+ */
+struct brcmf_event_msg {
+ u16 version;
+ u16 flags;
+ u32 event_code;
+ u32 status;
+ u32 reason;
+ s32 auth_type;
+ u32 datalen;
+ u8 addr[ETH_ALEN];
+ char ifname[IFNAMSIZ];
+ u8 ifidx;
+ u8 bsscfgidx;
+};
+
+typedef int (*brcmf_fweh_handler_t)(struct brcmf_if *ifp,
+ const struct brcmf_event_msg *evtmsg,
+ void *data);
+
+/**
+ * struct brcmf_fweh_info - firmware event handling information.
+ *
+ * @event_work: event worker.
+ * @evt_q_lock: lock for event queue protection.
+ * @event_q: event queue.
+ * @evt_handler: registered event handlers.
+ */
+struct brcmf_fweh_info {
+ struct work_struct event_work;
+ spinlock_t evt_q_lock;
+ struct list_head event_q;
+ int (*evt_handler[BRCMF_E_LAST])(struct brcmf_if *ifp,
+ const struct brcmf_event_msg *evtmsg,
+ void *data);
+};
+
+void brcmf_fweh_attach(struct brcmf_pub *drvr);
+void brcmf_fweh_detach(struct brcmf_pub *drvr);
+int brcmf_fweh_register(struct brcmf_pub *drvr, enum brcmf_fweh_event_code code,
+ int (*handler)(struct brcmf_if *ifp,
+ const struct brcmf_event_msg *evtmsg,
+ void *data));
+void brcmf_fweh_unregister(struct brcmf_pub *drvr,
+ enum brcmf_fweh_event_code code);
+int brcmf_fweh_activate_events(struct brcmf_if *ifp);
+void brcmf_fweh_process_event(struct brcmf_pub *drvr,
+ struct brcmf_event *event_packet, u8 *ifidx);
+
+static inline void brcmf_fweh_process_skb(struct brcmf_pub *drvr,
+ struct sk_buff *skb, u8 *ifidx)
+{
+ struct brcmf_event *event_packet;
+ u8 *data;
+ u16 usr_stype;
+
+ /* only process events when protocol matches */
+ if (skb->protocol != cpu_to_be16(ETH_P_LINK_CTL))
+ return;
+
+ /* check for BRCM oui match */
+ event_packet = (struct brcmf_event *)skb_mac_header(skb);
+ data = (u8 *)event_packet;
+ data += BRCMF_EVENT_OUI_OFFSET;
+ if (memcmp(BRCM_OUI, data, DOT11_OUI_LEN))
+ return;
+
+ /* final match on usr_subtype */
+ data += DOT11_OUI_LEN;
+ usr_stype = get_unaligned_be16(data);
+ if (usr_stype != BCMILCP_BCM_SUBTYPE_EVENT)
+ return;
+
+ brcmf_fweh_process_event(drvr, event_packet, ifidx);
+}
+
+#endif /* FWEH_H_ */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c
new file mode 100644
index 000000000000..d8d8b6549dc5
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c
@@ -0,0 +1,344 @@
+/*
+ * Copyright (c) 2012 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* FWIL is the Firmware Interface Layer. In this module the support functions
+ * are located to set and get variables to and from the firmware.
+ */
+
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+#include <brcmu_utils.h>
+#include <brcmu_wifi.h>
+#include "dhd.h"
+#include "dhd_bus.h"
+#include "dhd_dbg.h"
+#include "fwil.h"
+
+
+#define MAX_HEX_DUMP_LEN 64
+
+
+static s32
+brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set)
+{
+ struct brcmf_pub *drvr = ifp->drvr;
+ s32 err;
+
+ if (drvr->bus_if->state != BRCMF_BUS_DATA) {
+ brcmf_err("bus is down. we have nothing to do.\n");
+ return -EIO;
+ }
+
+ if (data != NULL)
+ len = min_t(uint, len, BRCMF_DCMD_MAXLEN);
+ if (set)
+ err = brcmf_proto_cdc_set_dcmd(drvr, ifp->idx, cmd, data, len);
+ else
+ err = brcmf_proto_cdc_query_dcmd(drvr, ifp->idx, cmd, data,
+ len);
+
+ if (err >= 0)
+ err = 0;
+ else
+ brcmf_err("Failed err=%d\n", err);
+
+ return err;
+}
+
+s32
+brcmf_fil_cmd_data_set(struct brcmf_if *ifp, u32 cmd, void *data, u32 len)
+{
+ s32 err;
+
+ mutex_lock(&ifp->drvr->proto_block);
+
+ brcmf_dbg(FIL, "cmd=%d, len=%d\n", cmd, len);
+ brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
+ min_t(uint, len, MAX_HEX_DUMP_LEN), "data");
+
+ err = brcmf_fil_cmd_data(ifp, cmd, data, len, true);
+ mutex_unlock(&ifp->drvr->proto_block);
+
+ return err;
+}
+
+s32
+brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len)
+{
+ s32 err;
+
+ mutex_lock(&ifp->drvr->proto_block);
+ err = brcmf_fil_cmd_data(ifp, cmd, data, len, false);
+
+ brcmf_dbg(FIL, "cmd=%d, len=%d\n", cmd, len);
+ brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
+ min_t(uint, len, MAX_HEX_DUMP_LEN), "data");
+
+ mutex_unlock(&ifp->drvr->proto_block);
+
+ return err;
+}
+
+
+s32
+brcmf_fil_cmd_int_set(struct brcmf_if *ifp, u32 cmd, u32 data)
+{
+ s32 err;
+ __le32 data_le = cpu_to_le32(data);
+
+ mutex_lock(&ifp->drvr->proto_block);
+ err = brcmf_fil_cmd_data(ifp, cmd, &data_le, sizeof(data_le), true);
+ mutex_unlock(&ifp->drvr->proto_block);
+
+ return err;
+}
+
+s32
+brcmf_fil_cmd_int_get(struct brcmf_if *ifp, u32 cmd, u32 *data)
+{
+ s32 err;
+ __le32 data_le = cpu_to_le32(*data);
+
+ mutex_lock(&ifp->drvr->proto_block);
+ err = brcmf_fil_cmd_data(ifp, cmd, &data_le, sizeof(data_le), false);
+ mutex_unlock(&ifp->drvr->proto_block);
+ *data = le32_to_cpu(data_le);
+
+ return err;
+}
+
+static u32
+brcmf_create_iovar(char *name, char *data, u32 datalen, char *buf, u32 buflen)
+{
+ u32 len;
+
+ len = strlen(name) + 1;
+
+ if ((len + datalen) > buflen)
+ return 0;
+
+ memcpy(buf, name, len);
+
+ /* append data onto the end of the name string */
+ if (data && datalen)
+ memcpy(&buf[len], data, datalen);
+
+ return len + datalen;
+}
+
+
+s32
+brcmf_fil_iovar_data_set(struct brcmf_if *ifp, char *name, void *data,
+ u32 len)
+{
+ struct brcmf_pub *drvr = ifp->drvr;
+ s32 err;
+ u32 buflen;
+
+ mutex_lock(&drvr->proto_block);
+
+ brcmf_dbg(FIL, "name=%s, len=%d\n", name, len);
+ brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
+ min_t(uint, len, MAX_HEX_DUMP_LEN), "data");
+
+ buflen = brcmf_create_iovar(name, data, len, drvr->proto_buf,
+ sizeof(drvr->proto_buf));
+ if (buflen) {
+ err = brcmf_fil_cmd_data(ifp, BRCMF_C_SET_VAR, drvr->proto_buf,
+ buflen, true);
+ } else {
+ err = -EPERM;
+ brcmf_err("Creating iovar failed\n");
+ }
+
+ mutex_unlock(&drvr->proto_block);
+ return err;
+}
+
+s32
+brcmf_fil_iovar_data_get(struct brcmf_if *ifp, char *name, void *data,
+ u32 len)
+{
+ struct brcmf_pub *drvr = ifp->drvr;
+ s32 err;
+ u32 buflen;
+
+ mutex_lock(&drvr->proto_block);
+
+ buflen = brcmf_create_iovar(name, data, len, drvr->proto_buf,
+ sizeof(drvr->proto_buf));
+ if (buflen) {
+ err = brcmf_fil_cmd_data(ifp, BRCMF_C_GET_VAR, drvr->proto_buf,
+ buflen, false);
+ if (err == 0)
+ memcpy(data, drvr->proto_buf, len);
+ } else {
+ err = -EPERM;
+ brcmf_err("Creating iovar failed\n");
+ }
+
+ brcmf_dbg(FIL, "name=%s, len=%d\n", name, len);
+ brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
+ min_t(uint, len, MAX_HEX_DUMP_LEN), "data");
+
+ mutex_unlock(&drvr->proto_block);
+ return err;
+}
+
+s32
+brcmf_fil_iovar_int_set(struct brcmf_if *ifp, char *name, u32 data)
+{
+ __le32 data_le = cpu_to_le32(data);
+
+ return brcmf_fil_iovar_data_set(ifp, name, &data_le, sizeof(data_le));
+}
+
+s32
+brcmf_fil_iovar_int_get(struct brcmf_if *ifp, char *name, u32 *data)
+{
+ __le32 data_le = cpu_to_le32(*data);
+ s32 err;
+
+ err = brcmf_fil_iovar_data_get(ifp, name, &data_le, sizeof(data_le));
+ if (err == 0)
+ *data = le32_to_cpu(data_le);
+ return err;
+}
+
+static u32
+brcmf_create_bsscfg(s32 bssidx, char *name, char *data, u32 datalen, char *buf,
+ u32 buflen)
+{
+ const s8 *prefix = "bsscfg:";
+ s8 *p;
+ u32 prefixlen;
+ u32 namelen;
+ u32 iolen;
+ __le32 bssidx_le;
+
+ if (bssidx == 0)
+ return brcmf_create_iovar(name, data, datalen, buf, buflen);
+
+ prefixlen = strlen(prefix);
+ namelen = strlen(name) + 1; /* lengh of iovar name + null */
+ iolen = prefixlen + namelen + sizeof(bssidx_le) + datalen;
+
+ if (buflen < iolen) {
+ brcmf_err("buffer is too short\n");
+ return 0;
+ }
+
+ p = buf;
+
+ /* copy prefix, no null */
+ memcpy(p, prefix, prefixlen);
+ p += prefixlen;
+
+ /* copy iovar name including null */
+ memcpy(p, name, namelen);
+ p += namelen;
+
+ /* bss config index as first data */
+ bssidx_le = cpu_to_le32(bssidx);
+ memcpy(p, &bssidx_le, sizeof(bssidx_le));
+ p += sizeof(bssidx_le);
+
+ /* parameter buffer follows */
+ if (datalen)
+ memcpy(p, data, datalen);
+
+ return iolen;
+}
+
+s32
+brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, char *name,
+ void *data, u32 len)
+{
+ struct brcmf_pub *drvr = ifp->drvr;
+ s32 err;
+ u32 buflen;
+
+ mutex_lock(&drvr->proto_block);
+
+ brcmf_dbg(FIL, "bssidx=%d, name=%s, len=%d\n", ifp->bssidx, name, len);
+ brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
+ min_t(uint, len, MAX_HEX_DUMP_LEN), "data");
+
+ buflen = brcmf_create_bsscfg(ifp->bssidx, name, data, len,
+ drvr->proto_buf, sizeof(drvr->proto_buf));
+ if (buflen) {
+ err = brcmf_fil_cmd_data(ifp, BRCMF_C_SET_VAR, drvr->proto_buf,
+ buflen, true);
+ } else {
+ err = -EPERM;
+ brcmf_err("Creating bsscfg failed\n");
+ }
+
+ mutex_unlock(&drvr->proto_block);
+ return err;
+}
+
+s32
+brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, char *name,
+ void *data, u32 len)
+{
+ struct brcmf_pub *drvr = ifp->drvr;
+ s32 err;
+ u32 buflen;
+
+ mutex_lock(&drvr->proto_block);
+
+ buflen = brcmf_create_bsscfg(ifp->bssidx, name, data, len,
+ drvr->proto_buf, sizeof(drvr->proto_buf));
+ if (buflen) {
+ err = brcmf_fil_cmd_data(ifp, BRCMF_C_GET_VAR, drvr->proto_buf,
+ buflen, false);
+ if (err == 0)
+ memcpy(data, drvr->proto_buf, len);
+ } else {
+ err = -EPERM;
+ brcmf_err("Creating bsscfg failed\n");
+ }
+ brcmf_dbg(FIL, "bssidx=%d, name=%s, len=%d\n", ifp->bssidx, name, len);
+ brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
+ min_t(uint, len, MAX_HEX_DUMP_LEN), "data");
+
+ mutex_unlock(&drvr->proto_block);
+ return err;
+
+}
+
+s32
+brcmf_fil_bsscfg_int_set(struct brcmf_if *ifp, char *name, u32 data)
+{
+ __le32 data_le = cpu_to_le32(data);
+
+ return brcmf_fil_bsscfg_data_set(ifp, name, &data_le,
+ sizeof(data_le));
+}
+
+s32
+brcmf_fil_bsscfg_int_get(struct brcmf_if *ifp, char *name, u32 *data)
+{
+ __le32 data_le = cpu_to_le32(*data);
+ s32 err;
+
+ err = brcmf_fil_bsscfg_data_get(ifp, name, &data_le,
+ sizeof(data_le));
+ if (err == 0)
+ *data = le32_to_cpu(data_le);
+ return err;
+}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil.h
new file mode 100644
index 000000000000..16eb8202fb1e
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2012 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _fwil_h_
+#define _fwil_h_
+
+s32 brcmf_fil_cmd_data_set(struct brcmf_if *ifp, u32 cmd, void *data, u32 len);
+s32 brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len);
+s32 brcmf_fil_cmd_int_set(struct brcmf_if *ifp, u32 cmd, u32 data);
+s32 brcmf_fil_cmd_int_get(struct brcmf_if *ifp, u32 cmd, u32 *data);
+
+s32 brcmf_fil_iovar_data_set(struct brcmf_if *ifp, char *name, void *data,
+ u32 len);
+s32 brcmf_fil_iovar_data_get(struct brcmf_if *ifp, char *name, void *data,
+ u32 len);
+s32 brcmf_fil_iovar_int_set(struct brcmf_if *ifp, char *name, u32 data);
+s32 brcmf_fil_iovar_int_get(struct brcmf_if *ifp, char *name, u32 *data);
+
+s32 brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, char *name, void *data,
+ u32 len);
+s32 brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, char *name, void *data,
+ u32 len);
+s32 brcmf_fil_bsscfg_int_set(struct brcmf_if *ifp, char *name, u32 data);
+s32 brcmf_fil_bsscfg_int_get(struct brcmf_if *ifp, char *name, u32 *data);
+
+#endif /* _fwil_h_ */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
index 9434440bbc65..b1bb46c49799 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
@@ -186,7 +186,7 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev,
CORE_SB(base, sbtmstatehigh),
NULL);
if (regdata & SSB_TMSHIGH_BUSY)
- brcmf_dbg(ERROR, "core state still busy\n");
+ brcmf_err("core state still busy\n");
regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbidlow),
NULL);
@@ -438,7 +438,7 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
ci->ramsize = 0x80000;
break;
default:
- brcmf_dbg(ERROR, "chipid 0x%x is not supported\n", ci->chip);
+ brcmf_err("chipid 0x%x is not supported\n", ci->chip);
return -ENODEV;
}
@@ -456,7 +456,7 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
ci->resetcore = brcmf_sdio_ai_resetcore;
break;
default:
- brcmf_dbg(ERROR, "socitype %u not supported\n", ci->socitype);
+ brcmf_err("socitype %u not supported\n", ci->socitype);
return -ENODEV;
}
@@ -473,7 +473,7 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev)
clkset = SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_ALP_AVAIL_REQ;
brcmf_sdio_regwb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err);
if (err) {
- brcmf_dbg(ERROR, "error writing for HT off\n");
+ brcmf_err("error writing for HT off\n");
return err;
}
@@ -483,7 +483,7 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev)
SBSDIO_FUNC1_CHIPCLKCSR, NULL);
if ((clkval & ~SBSDIO_AVBITS) != clkset) {
- brcmf_dbg(ERROR, "ChipClkCSR access: wrote 0x%02x read 0x%02x\n",
+ brcmf_err("ChipClkCSR access: wrote 0x%02x read 0x%02x\n",
clkset, clkval);
return -EACCES;
}
@@ -493,7 +493,7 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev)
!SBSDIO_ALPAV(clkval)),
PMU_MAX_TRANSITION_DLY);
if (!SBSDIO_ALPAV(clkval)) {
- brcmf_dbg(ERROR, "timeout on ALPAV wait, clkval 0x%02x\n",
+ brcmf_err("timeout on ALPAV wait, clkval 0x%02x\n",
clkval);
return -EBUSY;
}
@@ -618,7 +618,7 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
str_shift = 11;
break;
default:
- brcmf_dbg(ERROR, "No SDIO Drive strength init done for chip %s rev %d pmurev %d\n",
+ brcmf_err("No SDIO Drive strength init done for chip %s rev %d pmurev %d\n",
brcmf_sdio_chip_name(ci->chip, chn, 8),
ci->chiprev, ci->pmurev);
break;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index 7a6dfdc67b6c..914c56fe6c5f 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -14,24 +14,12 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/kthread.h>
-#include <linux/slab.h>
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-#include <linux/spinlock.h>
-#include <linux/ethtool.h>
-#include <linux/fcntl.h>
-#include <linux/fs.h>
-#include <linux/uaccess.h>
#include <linux/firmware.h>
#include <linux/usb.h>
#include <linux/vmalloc.h>
-#include <net/cfg80211.h>
-#include <defs.h>
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
#include <dhd_bus.h>
@@ -42,14 +30,11 @@
#define IOCTL_RESP_TIMEOUT 2000
-#define BRCMF_USB_SYNC_TIMEOUT 300 /* ms */
-#define BRCMF_USB_DLIMAGE_SPINWAIT 100 /* in unit of ms */
-#define BRCMF_USB_DLIMAGE_LIMIT 500 /* spinwait limit (ms) */
+#define BRCMF_USB_RESET_GETVER_SPINWAIT 100 /* in unit of ms */
+#define BRCMF_USB_RESET_GETVER_LOOP_CNT 10
#define BRCMF_POSTBOOT_ID 0xA123 /* ID to detect if dongle
has boot up */
-#define BRCMF_USB_RESETCFG_SPINWAIT 1 /* wait after resetcfg (ms) */
-
#define BRCMF_USB_NRXQ 50
#define BRCMF_USB_NTXQ 50
@@ -70,16 +55,6 @@
#define BRCMF_USB_43236_FW_NAME "brcm/brcmfmac43236b.bin"
#define BRCMF_USB_43242_FW_NAME "brcm/brcmfmac43242a.bin"
-enum usbdev_suspend_state {
- USBOS_SUSPEND_STATE_DEVICE_ACTIVE = 0, /* Device is busy, won't allow
- suspend */
- USBOS_SUSPEND_STATE_SUSPEND_PENDING, /* Device is idle, can be
- * suspended. Wating PM to
- * suspend the device
- */
- USBOS_SUSPEND_STATE_SUSPENDED /* Device suspended */
-};
-
struct brcmf_usb_image {
struct list_head list;
s8 *fwname;
@@ -100,10 +75,8 @@ struct brcmf_usbdev_info {
struct list_head rx_postq;
struct list_head tx_freeq;
struct list_head tx_postq;
- enum usbdev_suspend_state suspend_state;
uint rx_pipe, tx_pipe, intr_pipe, rx_pipe2;
- bool activity;
int rx_low_watermark;
int tx_low_watermark;
int tx_high_watermark;
@@ -116,10 +89,6 @@ struct brcmf_usbdev_info {
u8 *image; /* buffer for combine fw and nvram */
int image_len;
- wait_queue_head_t wait;
- bool waitdone;
- int sync_urb_status;
-
struct usb_device *usbdev;
struct device *dev;
@@ -131,7 +100,6 @@ struct brcmf_usbdev_info {
int ctl_urb_status;
int ctl_completed;
wait_queue_head_t ioctl_resp_wait;
- wait_queue_head_t ctrl_wait;
ulong ctl_op;
struct urb *bulk_urb; /* used for FW download */
@@ -176,6 +144,7 @@ static void brcmf_usb_ioctl_resp_wake(struct brcmf_usbdev_info *devinfo)
static void
brcmf_usb_ctl_complete(struct brcmf_usbdev_info *devinfo, int type, int status)
{
+ brcmf_dbg(USB, "Enter, status=%d\n", status);
if (unlikely(devinfo == NULL))
return;
@@ -203,6 +172,7 @@ brcmf_usb_ctlread_complete(struct urb *urb)
struct brcmf_usbdev_info *devinfo =
(struct brcmf_usbdev_info *)urb->context;
+ brcmf_dbg(USB, "Enter\n");
devinfo->ctl_urb_actual_length = urb->actual_length;
brcmf_usb_ctl_complete(devinfo, BRCMF_USB_CBCTL_READ,
urb->status);
@@ -214,33 +184,22 @@ brcmf_usb_ctlwrite_complete(struct urb *urb)
struct brcmf_usbdev_info *devinfo =
(struct brcmf_usbdev_info *)urb->context;
+ brcmf_dbg(USB, "Enter\n");
brcmf_usb_ctl_complete(devinfo, BRCMF_USB_CBCTL_WRITE,
urb->status);
}
-static int brcmf_usb_pnp(struct brcmf_usbdev_info *devinfo, uint state)
-{
- return 0;
-}
-
static int
brcmf_usb_send_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len)
{
int ret;
u16 size;
+ brcmf_dbg(USB, "Enter\n");
if (devinfo == NULL || buf == NULL ||
len == 0 || devinfo->ctl_urb == NULL)
return -EINVAL;
- /* If the USB/HSIC bus in sleep state, wake it up */
- if (devinfo->suspend_state == USBOS_SUSPEND_STATE_SUSPENDED)
- if (brcmf_usb_pnp(devinfo, BCMFMAC_USB_PNP_RESUME) != 0) {
- brcmf_dbg(ERROR, "Could not Resume the bus!\n");
- return -EIO;
- }
-
- devinfo->activity = true;
size = len;
devinfo->ctl_write.wLength = cpu_to_le16p(&size);
devinfo->ctl_urb->transfer_buffer_length = size;
@@ -257,7 +216,7 @@ brcmf_usb_send_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len)
ret = usb_submit_urb(devinfo->ctl_urb, GFP_ATOMIC);
if (ret < 0)
- brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret);
+ brcmf_err("usb_submit_urb failed %d\n", ret);
return ret;
}
@@ -268,6 +227,7 @@ brcmf_usb_recv_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len)
int ret;
u16 size;
+ brcmf_dbg(USB, "Enter\n");
if ((devinfo == NULL) || (buf == NULL) || (len == 0)
|| (devinfo->ctl_urb == NULL))
return -EINVAL;
@@ -290,7 +250,7 @@ brcmf_usb_recv_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len)
ret = usb_submit_urb(devinfo->ctl_urb, GFP_ATOMIC);
if (ret < 0)
- brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret);
+ brcmf_err("usb_submit_urb failed %d\n", ret);
return ret;
}
@@ -301,10 +261,9 @@ static int brcmf_usb_tx_ctlpkt(struct device *dev, u8 *buf, u32 len)
int timeout = 0;
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev);
- if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) {
- /* TODO: handle suspend/resume */
+ brcmf_dbg(USB, "Enter\n");
+ if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP)
return -EIO;
- }
if (test_and_set_bit(0, &devinfo->ctl_op))
return -EIO;
@@ -312,14 +271,14 @@ static int brcmf_usb_tx_ctlpkt(struct device *dev, u8 *buf, u32 len)
devinfo->ctl_completed = false;
err = brcmf_usb_send_ctl(devinfo, buf, len);
if (err) {
- brcmf_dbg(ERROR, "fail %d bytes: %d\n", err, len);
+ brcmf_err("fail %d bytes: %d\n", err, len);
clear_bit(0, &devinfo->ctl_op);
return err;
}
timeout = brcmf_usb_ioctl_resp_wait(devinfo);
clear_bit(0, &devinfo->ctl_op);
if (!timeout) {
- brcmf_dbg(ERROR, "Txctl wait timed out\n");
+ brcmf_err("Txctl wait timed out\n");
err = -EIO;
}
return err;
@@ -331,17 +290,17 @@ static int brcmf_usb_rx_ctlpkt(struct device *dev, u8 *buf, u32 len)
int timeout = 0;
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev);
- if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) {
- /* TODO: handle suspend/resume */
+ brcmf_dbg(USB, "Enter\n");
+ if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP)
return -EIO;
- }
+
if (test_and_set_bit(0, &devinfo->ctl_op))
return -EIO;
devinfo->ctl_completed = false;
err = brcmf_usb_recv_ctl(devinfo, buf, len);
if (err) {
- brcmf_dbg(ERROR, "fail %d bytes: %d\n", err, len);
+ brcmf_err("fail %d bytes: %d\n", err, len);
clear_bit(0, &devinfo->ctl_op);
return err;
}
@@ -349,7 +308,7 @@ static int brcmf_usb_rx_ctlpkt(struct device *dev, u8 *buf, u32 len)
err = devinfo->ctl_urb_status;
clear_bit(0, &devinfo->ctl_op);
if (!timeout) {
- brcmf_dbg(ERROR, "rxctl wait timed out\n");
+ brcmf_err("rxctl wait timed out\n");
err = -EIO;
}
if (!err)
@@ -397,7 +356,7 @@ brcmf_usbdev_qinit(struct list_head *q, int qsize)
reqs = kzalloc(sizeof(struct brcmf_usbreq) * qsize, GFP_ATOMIC);
if (reqs == NULL) {
- brcmf_dbg(ERROR, "fail to allocate memory!\n");
+ brcmf_err("fail to allocate memory!\n");
return NULL;
}
req = reqs;
@@ -413,7 +372,7 @@ brcmf_usbdev_qinit(struct list_head *q, int qsize)
}
return reqs;
fail:
- brcmf_dbg(ERROR, "fail!\n");
+ brcmf_err("fail!\n");
while (!list_empty(q)) {
req = list_entry(q->next, struct brcmf_usbreq, list);
if (req && req->urb)
@@ -430,7 +389,7 @@ static void brcmf_usb_free_q(struct list_head *q, bool pending)
int i = 0;
list_for_each_entry_safe(req, next, q, list) {
if (!req->urb) {
- brcmf_dbg(ERROR, "bad req\n");
+ brcmf_err("bad req\n");
break;
}
i++;
@@ -459,6 +418,8 @@ static void brcmf_usb_tx_complete(struct urb *urb)
struct brcmf_usbreq *req = (struct brcmf_usbreq *)urb->context;
struct brcmf_usbdev_info *devinfo = req->devinfo;
+ brcmf_dbg(USB, "Enter, urb->status=%d, skb=%p\n", urb->status,
+ req->skb);
brcmf_usb_del_fromq(devinfo, req);
if (urb->status == 0)
devinfo->bus_pub.bus->dstats.tx_packets++;
@@ -484,6 +445,7 @@ static void brcmf_usb_rx_complete(struct urb *urb)
struct sk_buff *skb;
int ifidx = 0;
+ brcmf_dbg(USB, "Enter, urb->status=%d\n", urb->status);
brcmf_usb_del_fromq(devinfo, req);
skb = req->skb;
req->skb = NULL;
@@ -497,10 +459,10 @@ static void brcmf_usb_rx_complete(struct urb *urb)
return;
}
- if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP) {
+ if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP) {
skb_put(skb, urb->actual_length);
if (brcmf_proto_hdrpull(devinfo->dev, &ifidx, skb) != 0) {
- brcmf_dbg(ERROR, "rx protocol error\n");
+ brcmf_err("rx protocol error\n");
brcmu_pkt_buf_free_skb(skb);
devinfo->bus_pub.bus->dstats.rx_errors++;
} else
@@ -550,8 +512,8 @@ static void brcmf_usb_rx_fill_all(struct brcmf_usbdev_info *devinfo)
{
struct brcmf_usbreq *req;
- if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) {
- brcmf_dbg(ERROR, "bus is not up\n");
+ if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP) {
+ brcmf_err("bus is not up=%d\n", devinfo->bus_pub.state);
return;
}
while ((req = brcmf_usb_deq(devinfo, &devinfo->rx_freeq, NULL)) != NULL)
@@ -564,29 +526,24 @@ brcmf_usb_state_change(struct brcmf_usbdev_info *devinfo, int state)
struct brcmf_bus *bcmf_bus = devinfo->bus_pub.bus;
int old_state;
+ brcmf_dbg(USB, "Enter, current state=%d, new state=%d\n",
+ devinfo->bus_pub.state, state);
if (devinfo->bus_pub.state == state)
return;
old_state = devinfo->bus_pub.state;
- brcmf_dbg(TRACE, "dbus state change from %d to to %d\n",
- old_state, state);
-
- /* Don't update state if it's PnP firmware re-download */
- if (state != BCMFMAC_USB_STATE_PNP_FWDL) /* TODO */
- devinfo->bus_pub.state = state;
-
- if ((old_state == BCMFMAC_USB_STATE_SLEEP)
- && (state == BCMFMAC_USB_STATE_UP)) {
- brcmf_usb_rx_fill_all(devinfo);
- }
+ devinfo->bus_pub.state = state;
/* update state of upper layer */
- if (state == BCMFMAC_USB_STATE_DOWN) {
- brcmf_dbg(INFO, "DBUS is down\n");
+ if (state == BRCMFMAC_USB_STATE_DOWN) {
+ brcmf_dbg(USB, "DBUS is down\n");
bcmf_bus->state = BRCMF_BUS_DOWN;
+ } else if (state == BRCMFMAC_USB_STATE_UP) {
+ brcmf_dbg(USB, "DBUS is up\n");
+ bcmf_bus->state = BRCMF_BUS_DATA;
} else {
- brcmf_dbg(INFO, "DBUS current state=%d\n", state);
+ brcmf_dbg(USB, "DBUS current state=%d\n", state);
}
}
@@ -595,30 +552,32 @@ brcmf_usb_intr_complete(struct urb *urb)
{
struct brcmf_usbdev_info *devinfo =
(struct brcmf_usbdev_info *)urb->context;
- bool killed;
+ int err;
+
+ brcmf_dbg(USB, "Enter, urb->status=%d\n", urb->status);
if (devinfo == NULL)
return;
if (unlikely(urb->status)) {
- if (devinfo->suspend_state ==
- USBOS_SUSPEND_STATE_SUSPEND_PENDING)
- killed = true;
-
- if ((urb->status == -ENOENT && (!killed))
- || urb->status == -ESHUTDOWN ||
- urb->status == -ENODEV) {
- brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_DOWN);
+ if (urb->status == -ENOENT ||
+ urb->status == -ESHUTDOWN ||
+ urb->status == -ENODEV) {
+ brcmf_usb_state_change(devinfo,
+ BRCMFMAC_USB_STATE_DOWN);
}
}
- if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_DOWN) {
- brcmf_dbg(ERROR, "intr cb when DBUS down, ignoring\n");
+ if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_DOWN) {
+ brcmf_err("intr cb when DBUS down, ignoring\n");
return;
}
- if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP)
- usb_submit_urb(devinfo->intr_urb, GFP_ATOMIC);
+ if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP) {
+ err = usb_submit_urb(devinfo->intr_urb, GFP_ATOMIC);
+ if (err)
+ brcmf_err("usb_submit_urb, err=%d\n", err);
+ }
}
static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb)
@@ -627,16 +586,15 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb)
struct brcmf_usbreq *req;
int ret;
- if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) {
- /* TODO: handle suspend/resume */
+ brcmf_dbg(USB, "Enter, skb=%p\n", skb);
+ if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP)
return -EIO;
- }
req = brcmf_usb_deq(devinfo, &devinfo->tx_freeq,
&devinfo->tx_freecount);
if (!req) {
brcmu_pkt_buf_free_skb(skb);
- brcmf_dbg(ERROR, "no req to send\n");
+ brcmf_err("no req to send\n");
return -ENOMEM;
}
@@ -648,7 +606,7 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb)
brcmf_usb_enq(devinfo, &devinfo->tx_postq, req, NULL);
ret = usb_submit_urb(req->urb, GFP_ATOMIC);
if (ret) {
- brcmf_dbg(ERROR, "brcmf_usb_tx usb_submit_urb FAILED\n");
+ brcmf_err("brcmf_usb_tx usb_submit_urb FAILED\n");
brcmf_usb_del_fromq(devinfo, req);
brcmu_pkt_buf_free_skb(req->skb);
req->skb = NULL;
@@ -670,25 +628,16 @@ static int brcmf_usb_up(struct device *dev)
{
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev);
u16 ifnum;
+ int ret;
- if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP)
+ brcmf_dbg(USB, "Enter\n");
+ if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP)
return 0;
- /* If the USB/HSIC bus in sleep state, wake it up */
- if (devinfo->suspend_state == USBOS_SUSPEND_STATE_SUSPENDED) {
- if (brcmf_usb_pnp(devinfo, BCMFMAC_USB_PNP_RESUME) != 0) {
- brcmf_dbg(ERROR, "Could not Resume the bus!\n");
- return -EIO;
- }
- }
- devinfo->activity = true;
-
/* Success, indicate devinfo is fully up */
- brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_UP);
+ brcmf_usb_state_change(devinfo, BRCMFMAC_USB_STATE_UP);
if (devinfo->intr_urb) {
- int ret;
-
usb_fill_int_urb(devinfo->intr_urb, devinfo->usbdev,
devinfo->intr_pipe,
&devinfo->intr,
@@ -699,7 +648,7 @@ static int brcmf_usb_up(struct device *dev)
ret = usb_submit_urb(devinfo->intr_urb, GFP_ATOMIC);
if (ret) {
- brcmf_dbg(ERROR, "USB_SUBMIT_URB failed with status %d\n",
+ brcmf_err("USB_SUBMIT_URB failed with status %d\n",
ret);
return -EINVAL;
}
@@ -733,14 +682,14 @@ static void brcmf_usb_down(struct device *dev)
{
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev);
+ brcmf_dbg(USB, "Enter\n");
if (devinfo == NULL)
return;
- brcmf_dbg(TRACE, "enter\n");
- if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_DOWN)
+ if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_DOWN)
return;
- brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_DOWN);
+ brcmf_usb_state_change(devinfo, BRCMFMAC_USB_STATE_DOWN);
if (devinfo->intr_urb)
usb_kill_urb(devinfo->intr_urb);
@@ -754,34 +703,14 @@ static void brcmf_usb_down(struct device *dev)
brcmf_usb_free_q(&devinfo->rx_postq, true);
}
-static int
-brcmf_usb_sync_wait(struct brcmf_usbdev_info *devinfo, u16 time)
-{
- int ret;
- int err = 0;
- int ms = time;
-
- ret = wait_event_interruptible_timeout(devinfo->wait,
- devinfo->waitdone == true, (ms * HZ / 1000));
-
- if ((devinfo->waitdone == false) || (devinfo->sync_urb_status)) {
- brcmf_dbg(ERROR, "timeout(%d) or urb err=%d\n",
- ret, devinfo->sync_urb_status);
- err = -EINVAL;
- }
- devinfo->waitdone = false;
- return err;
-}
-
static void
brcmf_usb_sync_complete(struct urb *urb)
{
struct brcmf_usbdev_info *devinfo =
(struct brcmf_usbdev_info *)urb->context;
- devinfo->waitdone = true;
- wake_up_interruptible(&devinfo->wait);
- devinfo->sync_urb_status = urb->status;
+ devinfo->ctl_completed = true;
+ brcmf_usb_ioctl_resp_wake(devinfo);
}
static bool brcmf_usb_dl_cmd(struct brcmf_usbdev_info *devinfo, u8 cmd,
@@ -813,18 +742,19 @@ static bool brcmf_usb_dl_cmd(struct brcmf_usbdev_info *devinfo, u8 cmd,
(void *) tmpbuf, size,
(usb_complete_t)brcmf_usb_sync_complete, devinfo);
+ devinfo->ctl_completed = false;
ret = usb_submit_urb(devinfo->ctl_urb, GFP_ATOMIC);
if (ret < 0) {
- brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret);
+ brcmf_err("usb_submit_urb failed %d\n", ret);
kfree(tmpbuf);
return false;
}
- ret = brcmf_usb_sync_wait(devinfo, BRCMF_USB_SYNC_TIMEOUT);
+ ret = brcmf_usb_ioctl_resp_wait(devinfo);
memcpy(buffer, tmpbuf, buflen);
kfree(tmpbuf);
- return (ret == 0);
+ return ret;
}
static bool
@@ -833,27 +763,25 @@ brcmf_usb_dlneeded(struct brcmf_usbdev_info *devinfo)
struct bootrom_id_le id;
u32 chipid, chiprev;
- brcmf_dbg(TRACE, "enter\n");
+ brcmf_dbg(USB, "Enter\n");
if (devinfo == NULL)
return false;
/* Check if firmware downloaded already by querying runtime ID */
id.chip = cpu_to_le32(0xDEAD);
- brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id,
- sizeof(struct bootrom_id_le));
+ brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, sizeof(id));
chipid = le32_to_cpu(id.chip);
chiprev = le32_to_cpu(id.chiprev);
if ((chipid & 0x4300) == 0x4300)
- brcmf_dbg(INFO, "chip %x rev 0x%x\n", chipid, chiprev);
+ brcmf_dbg(USB, "chip %x rev 0x%x\n", chipid, chiprev);
else
- brcmf_dbg(INFO, "chip %d rev 0x%x\n", chipid, chiprev);
+ brcmf_dbg(USB, "chip %d rev 0x%x\n", chipid, chiprev);
if (chipid == BRCMF_POSTBOOT_ID) {
- brcmf_dbg(INFO, "firmware already downloaded\n");
- brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id,
- sizeof(struct bootrom_id_le));
+ brcmf_dbg(USB, "firmware already downloaded\n");
+ brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, sizeof(id));
return false;
} else {
devinfo->bus_pub.devid = chipid;
@@ -866,38 +794,29 @@ static int
brcmf_usb_resetcfg(struct brcmf_usbdev_info *devinfo)
{
struct bootrom_id_le id;
- u16 wait = 0, wait_time;
-
- brcmf_dbg(TRACE, "enter\n");
+ u32 loop_cnt;
- if (devinfo == NULL)
- return -EINVAL;
+ brcmf_dbg(USB, "Enter\n");
- /* Give dongle chance to boot */
- wait_time = BRCMF_USB_DLIMAGE_SPINWAIT;
- while (wait < BRCMF_USB_DLIMAGE_LIMIT) {
- mdelay(wait_time);
- wait += wait_time;
+ loop_cnt = 0;
+ do {
+ mdelay(BRCMF_USB_RESET_GETVER_SPINWAIT);
+ loop_cnt++;
id.chip = cpu_to_le32(0xDEAD); /* Get the ID */
- brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id,
- sizeof(struct bootrom_id_le));
+ brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, sizeof(id));
if (id.chip == cpu_to_le32(BRCMF_POSTBOOT_ID))
break;
- }
+ } while (loop_cnt < BRCMF_USB_RESET_GETVER_LOOP_CNT);
if (id.chip == cpu_to_le32(BRCMF_POSTBOOT_ID)) {
- brcmf_dbg(INFO, "download done %d ms postboot chip 0x%x/rev 0x%x\n",
- wait, le32_to_cpu(id.chip), le32_to_cpu(id.chiprev));
-
- brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id,
- sizeof(struct bootrom_id_le));
+ brcmf_dbg(USB, "postboot chip 0x%x/rev 0x%x\n",
+ le32_to_cpu(id.chip), le32_to_cpu(id.chiprev));
- /* XXX this wait may not be necessary */
- mdelay(BRCMF_USB_RESETCFG_SPINWAIT);
+ brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, sizeof(id));
return 0;
} else {
- brcmf_dbg(ERROR, "Cannot talk to Dongle. Firmware is not UP, %d ms\n",
- wait);
+ brcmf_err("Cannot talk to Dongle. Firmware is not UP, %d ms\n",
+ BRCMF_USB_RESET_GETVER_SPINWAIT * loop_cnt);
return -EINVAL;
}
}
@@ -918,13 +837,14 @@ brcmf_usb_dl_send_bulk(struct brcmf_usbdev_info *devinfo, void *buffer, int len)
devinfo->bulk_urb->transfer_flags |= URB_ZERO_PACKET;
+ devinfo->ctl_completed = false;
ret = usb_submit_urb(devinfo->bulk_urb, GFP_ATOMIC);
if (ret) {
- brcmf_dbg(ERROR, "usb_submit_urb failed %d\n", ret);
+ brcmf_err("usb_submit_urb failed %d\n", ret);
return ret;
}
- ret = brcmf_usb_sync_wait(devinfo, BRCMF_USB_SYNC_TIMEOUT);
- return ret;
+ ret = brcmf_usb_ioctl_resp_wait(devinfo);
+ return (ret == 0);
}
static int
@@ -935,7 +855,8 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen)
struct rdl_state_le state;
u32 rdlstate, rdlbytes;
int err = 0;
- brcmf_dbg(TRACE, "fw %p, len %d\n", fw, fwlen);
+
+ brcmf_dbg(USB, "Enter, fw %p, len %d\n", fw, fwlen);
bulkchunk = kmalloc(RDL_CHUNK, GFP_ATOMIC);
if (bulkchunk == NULL) {
@@ -952,7 +873,7 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen)
/* 2) Check we are in the Waiting state */
if (rdlstate != DL_WAITING) {
- brcmf_dbg(ERROR, "Failed to DL_START\n");
+ brcmf_err("Failed to DL_START\n");
err = -EINVAL;
goto fail;
}
@@ -981,7 +902,7 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen)
memcpy(bulkchunk, dlpos, sendlen);
if (brcmf_usb_dl_send_bulk(devinfo, bulkchunk,
sendlen)) {
- brcmf_dbg(ERROR, "send_bulk failed\n");
+ brcmf_err("send_bulk failed\n");
err = -EINVAL;
goto fail;
}
@@ -991,7 +912,7 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen)
}
if (!brcmf_usb_dl_cmd(devinfo, DL_GETSTATE, &state,
sizeof(struct rdl_state_le))) {
- brcmf_dbg(ERROR, "DL_GETSTATE Failed xxxx\n");
+ brcmf_err("DL_GETSTATE Failed xxxx\n");
err = -EINVAL;
goto fail;
}
@@ -1001,7 +922,7 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen)
/* restart if an error is reported */
if (rdlstate == DL_BAD_HDR || rdlstate == DL_BAD_CRC) {
- brcmf_dbg(ERROR, "Bad Hdr or Bad CRC state %d\n",
+ brcmf_err("Bad Hdr or Bad CRC state %d\n",
rdlstate);
err = -EINVAL;
goto fail;
@@ -1010,7 +931,7 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen)
fail:
kfree(bulkchunk);
- brcmf_dbg(TRACE, "err=%d\n", err);
+ brcmf_dbg(USB, "Exit, err=%d\n", err);
return err;
}
@@ -1018,7 +939,7 @@ static int brcmf_usb_dlstart(struct brcmf_usbdev_info *devinfo, u8 *fw, int len)
{
int err;
- brcmf_dbg(TRACE, "enter\n");
+ brcmf_dbg(USB, "Enter\n");
if (devinfo == NULL)
return -EINVAL;
@@ -1028,10 +949,10 @@ static int brcmf_usb_dlstart(struct brcmf_usbdev_info *devinfo, u8 *fw, int len)
err = brcmf_usb_dl_writeimage(devinfo, fw, len);
if (err == 0)
- devinfo->bus_pub.state = BCMFMAC_USB_STATE_DL_DONE;
+ devinfo->bus_pub.state = BRCMFMAC_USB_STATE_DL_DONE;
else
- devinfo->bus_pub.state = BCMFMAC_USB_STATE_DL_PENDING;
- brcmf_dbg(TRACE, "exit: err=%d\n", err);
+ devinfo->bus_pub.state = BRCMFMAC_USB_STATE_DL_FAIL;
+ brcmf_dbg(USB, "Exit, err=%d\n", err);
return err;
}
@@ -1040,7 +961,7 @@ static int brcmf_usb_dlrun(struct brcmf_usbdev_info *devinfo)
{
struct rdl_state_le state;
- brcmf_dbg(TRACE, "enter\n");
+ brcmf_dbg(USB, "Enter\n");
if (!devinfo)
return -EINVAL;
@@ -1060,10 +981,10 @@ static int brcmf_usb_dlrun(struct brcmf_usbdev_info *devinfo)
return -ENODEV;
/* The Dongle may go for re-enumeration. */
} else {
- brcmf_dbg(ERROR, "Dongle not runnable\n");
+ brcmf_err("Dongle not runnable\n");
return -EINVAL;
}
- brcmf_dbg(TRACE, "exit\n");
+ brcmf_dbg(USB, "Exit\n");
return 0;
}
@@ -1090,7 +1011,7 @@ brcmf_usb_fw_download(struct brcmf_usbdev_info *devinfo)
int devid, chiprev;
int err;
- brcmf_dbg(TRACE, "enter\n");
+ brcmf_dbg(USB, "Enter\n");
if (devinfo == NULL)
return -ENODEV;
@@ -1098,13 +1019,13 @@ brcmf_usb_fw_download(struct brcmf_usbdev_info *devinfo)
chiprev = devinfo->bus_pub.chiprev;
if (!brcmf_usb_chip_support(devid, chiprev)) {
- brcmf_dbg(ERROR, "unsupported chip %d rev %d\n",
+ brcmf_err("unsupported chip %d rev %d\n",
devid, chiprev);
return -EINVAL;
}
if (!devinfo->image) {
- brcmf_dbg(ERROR, "No firmware!\n");
+ brcmf_err("No firmware!\n");
return -ENOENT;
}
@@ -1118,7 +1039,7 @@ brcmf_usb_fw_download(struct brcmf_usbdev_info *devinfo)
static void brcmf_usb_detach(struct brcmf_usbdev_info *devinfo)
{
- brcmf_dbg(TRACE, "devinfo %p\n", devinfo);
+ brcmf_dbg(USB, "Enter, devinfo %p\n", devinfo);
/* free the URBS */
brcmf_usb_free_q(&devinfo->rx_freeq, false);
@@ -1153,6 +1074,7 @@ static int check_file(const u8 *headers)
struct trx_header_le *trx;
int actual_len = -1;
+ brcmf_dbg(USB, "Enter\n");
/* Extract trx header */
trx = (struct trx_header_le *) headers;
if (trx->magic != cpu_to_le32(TRX_MAGIC))
@@ -1174,6 +1096,7 @@ static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo)
struct brcmf_usb_image *fw_image;
int err;
+ brcmf_dbg(USB, "Enter\n");
switch (devinfo->bus_pub.devid) {
case 43143:
fwname = BRCMF_USB_43143_FW_NAME;
@@ -1190,7 +1113,7 @@ static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo)
return -EINVAL;
break;
}
-
+ brcmf_dbg(USB, "Loading FW %s\n", fwname);
list_for_each_entry(fw_image, &fw_image_list, list) {
if (fw_image->fwname == fwname) {
devinfo->image = fw_image->image;
@@ -1201,11 +1124,11 @@ static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo)
/* fw image not yet loaded. Load it now and add to list */
err = request_firmware(&fw, fwname, devinfo->dev);
if (!fw) {
- brcmf_dbg(ERROR, "fail to request firmware %s\n", fwname);
+ brcmf_err("fail to request firmware %s\n", fwname);
return err;
}
if (check_file(fw->data) < 0) {
- brcmf_dbg(ERROR, "invalid firmware %s\n", fwname);
+ brcmf_err("invalid firmware %s\n", fwname);
return -EINVAL;
}
@@ -1235,10 +1158,13 @@ static
struct brcmf_usbdev *brcmf_usb_attach(struct brcmf_usbdev_info *devinfo,
int nrxq, int ntxq)
{
+ brcmf_dbg(USB, "Enter\n");
+
devinfo->bus_pub.nrxq = nrxq;
devinfo->rx_low_watermark = nrxq / 2;
devinfo->bus_pub.devinfo = devinfo;
devinfo->bus_pub.ntxq = ntxq;
+ devinfo->bus_pub.state = BRCMFMAC_USB_STATE_DOWN;
/* flow control when too many tx urbs posted */
devinfo->tx_low_watermark = ntxq / 4;
@@ -1270,25 +1196,24 @@ struct brcmf_usbdev *brcmf_usb_attach(struct brcmf_usbdev_info *devinfo,
devinfo->intr_urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!devinfo->intr_urb) {
- brcmf_dbg(ERROR, "usb_alloc_urb (intr) failed\n");
+ brcmf_err("usb_alloc_urb (intr) failed\n");
goto error;
}
devinfo->ctl_urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!devinfo->ctl_urb) {
- brcmf_dbg(ERROR, "usb_alloc_urb (ctl) failed\n");
+ brcmf_err("usb_alloc_urb (ctl) failed\n");
goto error;
}
devinfo->bulk_urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!devinfo->bulk_urb) {
- brcmf_dbg(ERROR, "usb_alloc_urb (bulk) failed\n");
+ brcmf_err("usb_alloc_urb (bulk) failed\n");
goto error;
}
- init_waitqueue_head(&devinfo->wait);
if (!brcmf_usb_dlneeded(devinfo))
return &devinfo->bus_pub;
- brcmf_dbg(TRACE, "start fw downloading\n");
+ brcmf_dbg(USB, "Start fw downloading\n");
if (brcmf_usb_get_fw(devinfo))
goto error;
@@ -1298,19 +1223,27 @@ struct brcmf_usbdev *brcmf_usb_attach(struct brcmf_usbdev_info *devinfo,
return &devinfo->bus_pub;
error:
- brcmf_dbg(ERROR, "failed!\n");
+ brcmf_err("failed!\n");
brcmf_usb_detach(devinfo);
return NULL;
}
-static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo,
- const char *desc, u32 bustype, u32 hdrlen)
+static struct brcmf_bus_ops brcmf_usb_bus_ops = {
+ .txdata = brcmf_usb_tx,
+ .init = brcmf_usb_up,
+ .stop = brcmf_usb_down,
+ .txctl = brcmf_usb_tx_ctlpkt,
+ .rxctl = brcmf_usb_rx_ctlpkt,
+};
+
+static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
{
struct brcmf_bus *bus = NULL;
struct brcmf_usbdev *bus_pub = NULL;
int ret;
struct device *dev = devinfo->dev;
+ brcmf_dbg(USB, "Enter\n");
bus_pub = brcmf_usb_attach(devinfo, BRCMF_USB_NRXQ, BRCMF_USB_NTXQ);
if (!bus_pub)
return -ENODEV;
@@ -1321,26 +1254,22 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo,
goto fail;
}
+ bus->dev = dev;
bus_pub->bus = bus;
- bus->brcmf_bus_txdata = brcmf_usb_tx;
- bus->brcmf_bus_init = brcmf_usb_up;
- bus->brcmf_bus_stop = brcmf_usb_down;
- bus->brcmf_bus_txctl = brcmf_usb_tx_ctlpkt;
- bus->brcmf_bus_rxctl = brcmf_usb_rx_ctlpkt;
- bus->type = bustype;
bus->bus_priv.usb = bus_pub;
dev_set_drvdata(dev, bus);
+ bus->ops = &brcmf_usb_bus_ops;
/* Attach to the common driver interface */
- ret = brcmf_attach(hdrlen, dev);
+ ret = brcmf_attach(0, dev);
if (ret) {
- brcmf_dbg(ERROR, "dhd_attach failed\n");
+ brcmf_err("brcmf_attach failed\n");
goto fail;
}
ret = brcmf_bus_start(dev);
if (ret) {
- brcmf_dbg(ERROR, "dongle is not responding\n");
+ brcmf_err("dongle is not responding\n");
brcmf_detach(dev);
goto fail;
}
@@ -1358,7 +1287,7 @@ brcmf_usb_disconnect_cb(struct brcmf_usbdev_info *devinfo)
{
if (!devinfo)
return;
- brcmf_dbg(TRACE, "enter: bus_pub %p\n", devinfo);
+ brcmf_dbg(USB, "Enter, bus_pub %p\n", devinfo);
brcmf_detach(devinfo->dev);
kfree(devinfo->bus_pub.bus);
@@ -1376,7 +1305,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
u8 endpoint_num;
struct brcmf_usbdev_info *devinfo;
- brcmf_dbg(TRACE, "enter\n");
+ brcmf_dbg(USB, "Enter\n");
devinfo = kzalloc(sizeof(*devinfo), GFP_ATOMIC);
if (devinfo == NULL)
@@ -1415,7 +1344,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
if (IFDESC(usb, CONTROL_IF).bInterfaceClass != USB_CLASS_VENDOR_SPEC ||
IFDESC(usb, CONTROL_IF).bInterfaceSubClass != 2 ||
IFDESC(usb, CONTROL_IF).bInterfaceProtocol != 0xff) {
- brcmf_dbg(ERROR, "invalid control interface: class %d, subclass %d, proto %d\n",
+ brcmf_err("invalid control interface: class %d, subclass %d, proto %d\n",
IFDESC(usb, CONTROL_IF).bInterfaceClass,
IFDESC(usb, CONTROL_IF).bInterfaceSubClass,
IFDESC(usb, CONTROL_IF).bInterfaceProtocol);
@@ -1427,7 +1356,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
endpoint = &IFEPDESC(usb, CONTROL_IF, 0);
if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
!= USB_ENDPOINT_XFER_INT) {
- brcmf_dbg(ERROR, "invalid control endpoint %d\n",
+ brcmf_err("invalid control endpoint %d\n",
endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK);
ret = -1;
goto fail;
@@ -1446,7 +1375,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
endpoint = &IFEPDESC(usb, BULK_IF, ep);
if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) !=
USB_ENDPOINT_XFER_BULK) {
- brcmf_dbg(ERROR, "invalid data endpoint %d\n", ep);
+ brcmf_err("invalid data endpoint %d\n", ep);
ret = -1;
goto fail;
}
@@ -1477,11 +1406,11 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
devinfo->interval = IFEPDESC(usb, CONTROL_IF, 0).bInterval;
if (usb->speed == USB_SPEED_HIGH)
- brcmf_dbg(INFO, "Broadcom high speed USB wireless device detected\n");
+ brcmf_dbg(USB, "Broadcom high speed USB wireless device detected\n");
else
- brcmf_dbg(INFO, "Broadcom full speed USB wireless device detected\n");
+ brcmf_dbg(USB, "Broadcom full speed USB wireless device detected\n");
- ret = brcmf_usb_probe_cb(devinfo, "", USB_BUS, 0);
+ ret = brcmf_usb_probe_cb(devinfo);
if (ret)
goto fail;
@@ -1489,7 +1418,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
return 0;
fail:
- brcmf_dbg(ERROR, "failed with errno %d\n", ret);
+ brcmf_err("failed with errno %d\n", ret);
kfree(devinfo);
usb_set_intfdata(intf, NULL);
return ret;
@@ -1501,40 +1430,55 @@ brcmf_usb_disconnect(struct usb_interface *intf)
{
struct brcmf_usbdev_info *devinfo;
- brcmf_dbg(TRACE, "enter\n");
+ brcmf_dbg(USB, "Enter\n");
devinfo = (struct brcmf_usbdev_info *)usb_get_intfdata(intf);
brcmf_usb_disconnect_cb(devinfo);
kfree(devinfo);
+ brcmf_dbg(USB, "Exit\n");
}
/*
- * only need to signal the bus being down and update the suspend state.
+ * only need to signal the bus being down and update the state.
*/
static int brcmf_usb_suspend(struct usb_interface *intf, pm_message_t state)
{
struct usb_device *usb = interface_to_usbdev(intf);
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev);
- brcmf_dbg(TRACE, "enter\n");
- devinfo->bus_pub.state = BCMFMAC_USB_STATE_DOWN;
- devinfo->suspend_state = USBOS_SUSPEND_STATE_SUSPENDED;
+ brcmf_dbg(USB, "Enter\n");
+ devinfo->bus_pub.state = BRCMFMAC_USB_STATE_SLEEP;
+ brcmf_detach(&usb->dev);
return 0;
}
/*
- * mark suspend state active and crank up the bus.
+ * (re-) start the bus.
*/
static int brcmf_usb_resume(struct usb_interface *intf)
{
struct usb_device *usb = interface_to_usbdev(intf);
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev);
- brcmf_dbg(TRACE, "enter\n");
- devinfo->suspend_state = USBOS_SUSPEND_STATE_DEVICE_ACTIVE;
- brcmf_bus_start(&usb->dev);
+ brcmf_dbg(USB, "Enter\n");
+ if (!brcmf_attach(0, devinfo->dev))
+ return brcmf_bus_start(&usb->dev);
+
return 0;
}
+static int brcmf_usb_reset_resume(struct usb_interface *intf)
+{
+ struct usb_device *usb = interface_to_usbdev(intf);
+ struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev);
+
+ brcmf_dbg(USB, "Enter\n");
+
+ if (!brcmf_usb_fw_download(devinfo))
+ return brcmf_usb_resume(intf);
+
+ return -EIO;
+}
+
#define BRCMF_USB_VENDOR_ID_BROADCOM 0x0a5c
#define BRCMF_USB_DEVICE_ID_43143 0xbd1e
#define BRCMF_USB_DEVICE_ID_43236 0xbd17
@@ -1554,7 +1498,6 @@ MODULE_FIRMWARE(BRCMF_USB_43143_FW_NAME);
MODULE_FIRMWARE(BRCMF_USB_43236_FW_NAME);
MODULE_FIRMWARE(BRCMF_USB_43242_FW_NAME);
-/* TODO: suspend and resume entries */
static struct usb_driver brcmf_usbdrvr = {
.name = KBUILD_MODNAME,
.probe = brcmf_usb_probe,
@@ -1562,6 +1505,7 @@ static struct usb_driver brcmf_usbdrvr = {
.id_table = brcmf_usb_devid_table,
.suspend = brcmf_usb_suspend,
.resume = brcmf_usb_resume,
+ .reset_resume = brcmf_usb_reset_resume,
.supports_autosuspend = 1,
.disable_hub_initiated_lpm = 1,
};
@@ -1579,12 +1523,14 @@ static void brcmf_release_fw(struct list_head *q)
void brcmf_usb_exit(void)
{
+ brcmf_dbg(USB, "Enter\n");
usb_deregister(&brcmf_usbdrvr);
brcmf_release_fw(&fw_image_list);
}
void brcmf_usb_init(void)
{
+ brcmf_dbg(USB, "Enter\n");
INIT_LIST_HEAD(&fw_image_list);
usb_register(&brcmf_usbdrvr);
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.h b/drivers/net/wireless/brcm80211/brcmfmac/usb.h
index acfa5e89872f..f483a8c9945b 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.h
@@ -17,19 +17,11 @@
#define BRCMFMAC_USB_H
enum brcmf_usb_state {
- BCMFMAC_USB_STATE_DL_PENDING,
- BCMFMAC_USB_STATE_DL_DONE,
- BCMFMAC_USB_STATE_UP,
- BCMFMAC_USB_STATE_DOWN,
- BCMFMAC_USB_STATE_PNP_FWDL,
- BCMFMAC_USB_STATE_DISCONNECT,
- BCMFMAC_USB_STATE_SLEEP
-};
-
-enum brcmf_usb_pnp_state {
- BCMFMAC_USB_PNP_DISCONNECT,
- BCMFMAC_USB_PNP_SLEEP,
- BCMFMAC_USB_PNP_RESUME,
+ BRCMFMAC_USB_STATE_DOWN,
+ BRCMFMAC_USB_STATE_DL_FAIL,
+ BRCMFMAC_USB_STATE_DL_DONE,
+ BRCMFMAC_USB_STATE_UP,
+ BRCMFMAC_USB_STATE_SLEEP
};
struct brcmf_stats {
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index a6f1e8166008..1261a9b84e04 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -19,14 +19,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
-#include <linux/if_arp.h>
-#include <linux/sched.h>
-#include <linux/kthread.h>
-#include <linux/netdevice.h>
-#include <linux/bitops.h>
#include <linux/etherdevice.h>
-#include <linux/ieee80211.h>
-#include <linux/uaccess.h>
#include <net/cfg80211.h>
#include <net/netlink.h>
@@ -34,7 +27,9 @@
#include <defs.h>
#include <brcmu_wifi.h>
#include "dhd.h"
+#include "dhd_dbg.h"
#include "wl_cfg80211.h"
+#include "fwil.h"
#define BRCMF_SCAN_IE_LEN_MAX 2048
#define BRCMF_PNO_VERSION 2
@@ -48,6 +43,8 @@
#define BRCMF_PNO_SCAN_COMPLETE 1
#define BRCMF_PNO_SCAN_INCOMPLETE 0
+#define BRCMF_IFACE_MAX_CNT 2
+
#define TLV_LEN_OFF 1 /* length offset */
#define TLV_HDR_LEN 2 /* header length */
#define TLV_BODY_OFF 2 /* body offset */
@@ -91,16 +88,11 @@
#define BRCMF_ASSOC_PARAMS_FIXED_SIZE \
(sizeof(struct brcmf_assoc_params_le) - sizeof(u16))
-static const u8 ether_bcast[ETH_ALEN] = {255, 255, 255, 255, 255, 255};
-
-static u32 brcmf_dbg_level = WL_DBG_ERR;
-
-static bool check_sys_up(struct wiphy *wiphy)
+static bool check_vif_up(struct brcmf_cfg80211_vif *vif)
{
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
- if (!test_bit(WL_STATUS_READY, &cfg->status)) {
- WL_INFO("device is not ready : status (%d)\n",
- (int)cfg->status);
+ if (!test_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state)) {
+ brcmf_dbg(INFO, "device is not ready : status (%lu)\n",
+ vif->sme_state);
return false;
}
return true;
@@ -391,55 +383,29 @@ static u8 brcmf_mw_to_qdbm(u16 mw)
return qdbm;
}
-/* function for reading/writing a single u32 from/to the dongle */
-static int
-brcmf_exec_dcmd_u32(struct net_device *ndev, u32 cmd, u32 *par)
-{
- int err;
- __le32 par_le = cpu_to_le32(*par);
-
- err = brcmf_exec_dcmd(ndev, cmd, &par_le, sizeof(__le32));
- *par = le32_to_cpu(par_le);
-
- return err;
-}
-
-static s32
-brcmf_dev_iovar_setbuf_bsscfg(struct net_device *ndev, s8 *name,
- void *param, s32 paramlen,
- void *buf, s32 buflen, s32 bssidx)
+static u16 channel_to_chanspec(struct ieee80211_channel *ch)
{
- s32 err = -ENOMEM;
- u32 len;
-
- len = brcmf_c_mkiovar_bsscfg(name, param, paramlen,
- buf, buflen, bssidx);
- BUG_ON(!len);
- if (len > 0)
- err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, buf, len);
- if (err)
- WL_ERR("error (%d)\n", err);
+ u16 chanspec;
- return err;
-}
+ chanspec = ieee80211_frequency_to_channel(ch->center_freq);
+ chanspec &= WL_CHANSPEC_CHAN_MASK;
-static s32
-brcmf_dev_iovar_getbuf_bsscfg(struct net_device *ndev, s8 *name,
- void *param, s32 paramlen,
- void *buf, s32 buflen, s32 bssidx)
-{
- s32 err = -ENOMEM;
- u32 len;
-
- len = brcmf_c_mkiovar_bsscfg(name, param, paramlen,
- buf, buflen, bssidx);
- BUG_ON(!len);
- if (len > 0)
- err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, buf, len);
- if (err)
- WL_ERR("error (%d)\n", err);
+ if (ch->band == IEEE80211_BAND_2GHZ)
+ chanspec |= WL_CHANSPEC_BAND_2G;
+ else
+ chanspec |= WL_CHANSPEC_BAND_5G;
- return err;
+ if (ch->flags & IEEE80211_CHAN_NO_HT40) {
+ chanspec |= WL_CHANSPEC_BW_20;
+ chanspec |= WL_CHANSPEC_CTL_SB_NONE;
+ } else {
+ chanspec |= WL_CHANSPEC_BW_40;
+ if (ch->flags & IEEE80211_CHAN_NO_HT40PLUS)
+ chanspec |= WL_CHANSPEC_CTL_SB_LOWER;
+ else
+ chanspec |= WL_CHANSPEC_CTL_SB_UPPER;
+ }
+ return chanspec;
}
static void convert_key_from_CPU(struct brcmf_wsec_key *key,
@@ -457,21 +423,20 @@ static void convert_key_from_CPU(struct brcmf_wsec_key *key,
}
static int
-send_key_to_dongle(struct brcmf_cfg80211_info *cfg, s32 bssidx,
- struct net_device *ndev, struct brcmf_wsec_key *key)
+send_key_to_dongle(struct net_device *ndev, struct brcmf_wsec_key *key)
{
int err;
struct brcmf_wsec_key_le key_le;
convert_key_from_CPU(key, &key_le);
- err = brcmf_dev_iovar_setbuf_bsscfg(ndev, "wsec_key", &key_le,
- sizeof(key_le),
- cfg->extra_buf,
- WL_EXTRA_BUF_MAX, bssidx);
+ brcmf_netdev_wait_pend8021x(ndev);
+
+ err = brcmf_fil_bsscfg_data_set(netdev_priv(ndev), "wsec_key", &key_le,
+ sizeof(key_le));
if (err)
- WL_ERR("wsec_key error (%d)\n", err);
+ brcmf_err("wsec_key error (%d)\n", err);
return err;
}
@@ -480,29 +445,30 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params)
{
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_cfg80211_vif *vif = ifp->vif;
s32 infra = 0;
s32 ap = 0;
s32 err = 0;
- WL_TRACE("Enter, ndev=%p, type=%d\n", ndev, type);
+ brcmf_dbg(TRACE, "Enter, ndev=%p, type=%d\n", ndev, type);
switch (type) {
case NL80211_IFTYPE_MONITOR:
case NL80211_IFTYPE_WDS:
- WL_ERR("type (%d) : currently we do not support this type\n",
- type);
+ brcmf_err("type (%d) : currently we do not support this type\n",
+ type);
return -EOPNOTSUPP;
case NL80211_IFTYPE_ADHOC:
- cfg->conf->mode = WL_MODE_IBSS;
+ vif->mode = WL_MODE_IBSS;
infra = 0;
break;
case NL80211_IFTYPE_STATION:
- cfg->conf->mode = WL_MODE_BSS;
+ vif->mode = WL_MODE_BSS;
infra = 1;
break;
case NL80211_IFTYPE_AP:
- cfg->conf->mode = WL_MODE_AP;
+ vif->mode = WL_MODE_AP;
ap = 1;
break;
default:
@@ -511,338 +477,41 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
}
if (ap) {
- set_bit(WL_STATUS_AP_CREATING, &cfg->status);
- if (!cfg->ap_info)
- cfg->ap_info = kzalloc(sizeof(*cfg->ap_info),
- GFP_KERNEL);
- if (!cfg->ap_info) {
- err = -ENOMEM;
- goto done;
- }
- WL_INFO("IF Type = AP\n");
+ set_bit(BRCMF_VIF_STATUS_AP_CREATING, &vif->sme_state);
+ brcmf_dbg(INFO, "IF Type = AP\n");
} else {
- err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_INFRA, &infra);
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, infra);
if (err) {
- WL_ERR("WLC_SET_INFRA error (%d)\n", err);
+ brcmf_err("WLC_SET_INFRA error (%d)\n", err);
err = -EAGAIN;
goto done;
}
- WL_INFO("IF Type = %s\n",
- (cfg->conf->mode == WL_MODE_IBSS) ?
- "Adhoc" : "Infra");
+ brcmf_dbg(INFO, "IF Type = %s\n", (vif->mode == WL_MODE_IBSS) ?
+ "Adhoc" : "Infra");
}
ndev->ieee80211_ptr->iftype = type;
done:
- WL_TRACE("Exit\n");
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
-static s32 brcmf_dev_intvar_set(struct net_device *ndev, s8 *name, s32 val)
-{
- s8 buf[BRCMF_DCMD_SMLEN];
- u32 len;
- s32 err = 0;
- __le32 val_le;
-
- val_le = cpu_to_le32(val);
- len = brcmf_c_mkiovar(name, (char *)(&val_le), sizeof(val_le), buf,
- sizeof(buf));
- BUG_ON(!len);
-
- err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, buf, len);
- if (err)
- WL_ERR("error (%d)\n", err);
-
- return err;
-}
-
-static s32
-brcmf_dev_intvar_get(struct net_device *ndev, s8 *name, s32 *retval)
-{
- union {
- s8 buf[BRCMF_DCMD_SMLEN];
- __le32 val;
- } var;
- u32 len;
- u32 data_null;
- s32 err = 0;
-
- len =
- brcmf_c_mkiovar(name, (char *)(&data_null), 0, (char *)(&var),
- sizeof(var.buf));
- BUG_ON(!len);
- err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, &var, len);
- if (err)
- WL_ERR("error (%d)\n", err);
-
- *retval = le32_to_cpu(var.val);
-
- return err;
-}
-
-static s32
-brcmf_dev_intvar_set_bsscfg(struct net_device *ndev, s8 *name, u32 val,
- s32 bssidx)
-{
- s8 buf[BRCMF_DCMD_SMLEN];
- __le32 val_le;
-
- val_le = cpu_to_le32(val);
-
- return brcmf_dev_iovar_setbuf_bsscfg(ndev, name, &val_le,
- sizeof(val_le), buf, sizeof(buf),
- bssidx);
-}
-
-static s32
-brcmf_dev_intvar_get_bsscfg(struct net_device *ndev, s8 *name, s32 *val,
- s32 bssidx)
-{
- s8 buf[BRCMF_DCMD_SMLEN];
- s32 err;
- __le32 val_le;
-
- memset(buf, 0, sizeof(buf));
- err = brcmf_dev_iovar_getbuf_bsscfg(ndev, name, val, sizeof(*val), buf,
- sizeof(buf), bssidx);
- if (err == 0) {
- memcpy(&val_le, buf, sizeof(val_le));
- *val = le32_to_cpu(val_le);
- }
- return err;
-}
-
-
-/*
- * For now brcmf_find_bssidx will return 0. Once p2p gets implemented this
- * should return the ndev matching bssidx.
- */
-static s32
-brcmf_find_bssidx(struct brcmf_cfg80211_info *cfg, struct net_device *ndev)
-{
- return 0;
-}
-
static void brcmf_set_mpc(struct net_device *ndev, int mpc)
{
+ struct brcmf_if *ifp = netdev_priv(ndev);
s32 err = 0;
- struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
- if (test_bit(WL_STATUS_READY, &cfg->status)) {
- err = brcmf_dev_intvar_set(ndev, "mpc", mpc);
+ if (check_vif_up(ifp->vif)) {
+ err = brcmf_fil_iovar_int_set(ifp, "mpc", mpc);
if (err) {
- WL_ERR("fail to set mpc\n");
+ brcmf_err("fail to set mpc\n");
return;
}
- WL_INFO("MPC : %d\n", mpc);
- }
-}
-
-static void brcmf_iscan_prep(struct brcmf_scan_params_le *params_le,
- struct brcmf_ssid *ssid)
-{
- memcpy(params_le->bssid, ether_bcast, ETH_ALEN);
- params_le->bss_type = DOT11_BSSTYPE_ANY;
- params_le->scan_type = 0;
- params_le->channel_num = 0;
- params_le->nprobes = cpu_to_le32(-1);
- params_le->active_time = cpu_to_le32(-1);
- params_le->passive_time = cpu_to_le32(-1);
- params_le->home_time = cpu_to_le32(-1);
- if (ssid && ssid->SSID_len) {
- params_le->ssid_le.SSID_len = cpu_to_le32(ssid->SSID_len);
- memcpy(&params_le->ssid_le.SSID, ssid->SSID, ssid->SSID_len);
+ brcmf_dbg(INFO, "MPC : %d\n", mpc);
}
}
-static s32
-brcmf_dev_iovar_setbuf(struct net_device *ndev, s8 * iovar, void *param,
- s32 paramlen, void *bufptr, s32 buflen)
-{
- s32 iolen;
-
- iolen = brcmf_c_mkiovar(iovar, param, paramlen, bufptr, buflen);
- BUG_ON(!iolen);
-
- return brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, bufptr, iolen);
-}
-
-static s32
-brcmf_dev_iovar_getbuf(struct net_device *ndev, s8 * iovar, void *param,
- s32 paramlen, void *bufptr, s32 buflen)
-{
- s32 iolen;
-
- iolen = brcmf_c_mkiovar(iovar, param, paramlen, bufptr, buflen);
- BUG_ON(!iolen);
-
- return brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, bufptr, buflen);
-}
-
-static s32
-brcmf_run_iscan(struct brcmf_cfg80211_iscan_ctrl *iscan,
- struct brcmf_ssid *ssid, u16 action)
-{
- s32 params_size = BRCMF_SCAN_PARAMS_FIXED_SIZE +
- offsetof(struct brcmf_iscan_params_le, params_le);
- struct brcmf_iscan_params_le *params;
- s32 err = 0;
-
- if (ssid && ssid->SSID_len)
- params_size += sizeof(struct brcmf_ssid);
- params = kzalloc(params_size, GFP_KERNEL);
- if (!params)
- return -ENOMEM;
- BUG_ON(params_size >= BRCMF_DCMD_SMLEN);
-
- brcmf_iscan_prep(&params->params_le, ssid);
-
- params->version = cpu_to_le32(BRCMF_ISCAN_REQ_VERSION);
- params->action = cpu_to_le16(action);
- params->scan_duration = cpu_to_le16(0);
-
- err = brcmf_dev_iovar_setbuf(iscan->ndev, "iscan", params, params_size,
- iscan->dcmd_buf, BRCMF_DCMD_SMLEN);
- if (err) {
- if (err == -EBUSY)
- WL_INFO("system busy : iscan canceled\n");
- else
- WL_ERR("error (%d)\n", err);
- }
-
- kfree(params);
- return err;
-}
-
-static s32 brcmf_do_iscan(struct brcmf_cfg80211_info *cfg)
-{
- struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg);
- struct net_device *ndev = cfg_to_ndev(cfg);
- struct brcmf_ssid ssid;
- __le32 passive_scan;
- s32 err = 0;
-
- /* Broadcast scan by default */
- memset(&ssid, 0, sizeof(ssid));
-
- iscan->state = WL_ISCAN_STATE_SCANING;
-
- passive_scan = cfg->active_scan ? 0 : cpu_to_le32(1);
- err = brcmf_exec_dcmd(cfg_to_ndev(cfg), BRCMF_C_SET_PASSIVE_SCAN,
- &passive_scan, sizeof(passive_scan));
- if (err) {
- WL_ERR("error (%d)\n", err);
- return err;
- }
- brcmf_set_mpc(ndev, 0);
- cfg->iscan_kickstart = true;
- err = brcmf_run_iscan(iscan, &ssid, BRCMF_SCAN_ACTION_START);
- if (err) {
- brcmf_set_mpc(ndev, 1);
- cfg->iscan_kickstart = false;
- return err;
- }
- mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000);
- iscan->timer_on = 1;
- return err;
-}
-
-static s32
-brcmf_cfg80211_iscan(struct wiphy *wiphy, struct net_device *ndev,
- struct cfg80211_scan_request *request,
- struct cfg80211_ssid *this_ssid)
-{
- struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
- struct cfg80211_ssid *ssids;
- struct brcmf_cfg80211_scan_req *sr = cfg->scan_req_int;
- __le32 passive_scan;
- bool iscan_req;
- bool spec_scan;
- s32 err = 0;
- u32 SSID_len;
-
- if (test_bit(WL_STATUS_SCANNING, &cfg->status)) {
- WL_ERR("Scanning already : status (%lu)\n", cfg->status);
- return -EAGAIN;
- }
- if (test_bit(WL_STATUS_SCAN_ABORTING, &cfg->status)) {
- WL_ERR("Scanning being aborted : status (%lu)\n",
- cfg->status);
- return -EAGAIN;
- }
- if (test_bit(WL_STATUS_CONNECTING, &cfg->status)) {
- WL_ERR("Connecting : status (%lu)\n",
- cfg->status);
- return -EAGAIN;
- }
-
- iscan_req = false;
- spec_scan = false;
- if (request) {
- /* scan bss */
- ssids = request->ssids;
- if (cfg->iscan_on && (!ssids || !ssids->ssid_len))
- iscan_req = true;
- } else {
- /* scan in ibss */
- /* we don't do iscan in ibss */
- ssids = this_ssid;
- }
-
- cfg->scan_request = request;
- set_bit(WL_STATUS_SCANNING, &cfg->status);
- if (iscan_req) {
- err = brcmf_do_iscan(cfg);
- if (!err)
- return err;
- else
- goto scan_out;
- } else {
- WL_SCAN("ssid \"%s\", ssid_len (%d)\n",
- ssids->ssid, ssids->ssid_len);
- memset(&sr->ssid_le, 0, sizeof(sr->ssid_le));
- SSID_len = min_t(u8, sizeof(sr->ssid_le.SSID), ssids->ssid_len);
- sr->ssid_le.SSID_len = cpu_to_le32(0);
- if (SSID_len) {
- memcpy(sr->ssid_le.SSID, ssids->ssid, SSID_len);
- sr->ssid_le.SSID_len = cpu_to_le32(SSID_len);
- spec_scan = true;
- } else {
- WL_SCAN("Broadcast scan\n");
- }
-
- passive_scan = cfg->active_scan ? 0 : cpu_to_le32(1);
- err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_PASSIVE_SCAN,
- &passive_scan, sizeof(passive_scan));
- if (err) {
- WL_ERR("WLC_SET_PASSIVE_SCAN error (%d)\n", err);
- goto scan_out;
- }
- brcmf_set_mpc(ndev, 0);
- err = brcmf_exec_dcmd(ndev, BRCMF_C_SCAN, &sr->ssid_le,
- sizeof(sr->ssid_le));
- if (err) {
- if (err == -EBUSY)
- WL_INFO("system busy : scan for \"%s\" "
- "canceled\n", sr->ssid_le.SSID);
- else
- WL_ERR("WLC_SCAN error (%d)\n", err);
-
- brcmf_set_mpc(ndev, 1);
- goto scan_out;
- }
- }
-
- return 0;
-
-scan_out:
- clear_bit(WL_STATUS_SCANNING, &cfg->status);
- cfg->scan_request = NULL;
- return err;
-}
-
static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le,
struct cfg80211_scan_request *request)
{
@@ -851,12 +520,10 @@ static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le,
s32 i;
s32 offset;
u16 chanspec;
- u16 channel;
- struct ieee80211_channel *req_channel;
char *ptr;
struct brcmf_ssid_le ssid_le;
- memcpy(params_le->bssid, ether_bcast, ETH_ALEN);
+ memset(params_le->bssid, 0xFF, ETH_ALEN);
params_le->bss_type = DOT11_BSSTYPE_ANY;
params_le->scan_type = 0;
params_le->channel_num = 0;
@@ -873,40 +540,20 @@ static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le,
n_ssids = request->n_ssids;
n_channels = request->n_channels;
/* Copy channel array if applicable */
- WL_SCAN("### List of channelspecs to scan ### %d\n", n_channels);
+ brcmf_dbg(SCAN, "### List of channelspecs to scan ### %d\n",
+ n_channels);
if (n_channels > 0) {
for (i = 0; i < n_channels; i++) {
- chanspec = 0;
- req_channel = request->channels[i];
- channel = ieee80211_frequency_to_channel(
- req_channel->center_freq);
- if (req_channel->band == IEEE80211_BAND_2GHZ)
- chanspec |= WL_CHANSPEC_BAND_2G;
- else
- chanspec |= WL_CHANSPEC_BAND_5G;
-
- if (req_channel->flags & IEEE80211_CHAN_NO_HT40) {
- chanspec |= WL_CHANSPEC_BW_20;
- chanspec |= WL_CHANSPEC_CTL_SB_NONE;
- } else {
- chanspec |= WL_CHANSPEC_BW_40;
- if (req_channel->flags &
- IEEE80211_CHAN_NO_HT40PLUS)
- chanspec |= WL_CHANSPEC_CTL_SB_LOWER;
- else
- chanspec |= WL_CHANSPEC_CTL_SB_UPPER;
- }
-
- chanspec |= (channel & WL_CHANSPEC_CHAN_MASK);
- WL_SCAN("Chan : %d, Channel spec: %x\n",
- channel, chanspec);
+ chanspec = channel_to_chanspec(request->channels[i]);
+ brcmf_dbg(SCAN, "Chan : %d, Channel spec: %x\n",
+ request->channels[i]->hw_value, chanspec);
params_le->channel_list[i] = cpu_to_le16(chanspec);
}
} else {
- WL_SCAN("Scanning all channels\n");
+ brcmf_dbg(SCAN, "Scanning all channels\n");
}
/* Copy ssid array if applicable */
- WL_SCAN("### List of SSIDs to scan ### %d\n", n_ssids);
+ brcmf_dbg(SCAN, "### List of SSIDs to scan ### %d\n", n_ssids);
if (n_ssids > 0) {
offset = offsetof(struct brcmf_scan_params_le, channel_list) +
n_channels * sizeof(u16);
@@ -919,18 +566,19 @@ static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le,
memcpy(ssid_le.SSID, request->ssids[i].ssid,
request->ssids[i].ssid_len);
if (!ssid_le.SSID_len)
- WL_SCAN("%d: Broadcast scan\n", i);
+ brcmf_dbg(SCAN, "%d: Broadcast scan\n", i);
else
- WL_SCAN("%d: scan for %s size =%d\n", i,
- ssid_le.SSID, ssid_le.SSID_len);
+ brcmf_dbg(SCAN, "%d: scan for %s size =%d\n",
+ i, ssid_le.SSID, ssid_le.SSID_len);
memcpy(ptr, &ssid_le, sizeof(ssid_le));
ptr += sizeof(ssid_le);
}
} else {
- WL_SCAN("Broadcast scan %p\n", request->ssids);
+ brcmf_dbg(SCAN, "Broadcast scan %p\n", request->ssids);
if ((request->ssids) && request->ssids->ssid_len) {
- WL_SCAN("SSID %s len=%d\n", params_le->ssid_le.SSID,
- request->ssids->ssid_len);
+ brcmf_dbg(SCAN, "SSID %s len=%d\n",
+ params_le->ssid_le.SSID,
+ request->ssids->ssid_len);
params_le->ssid_le.SSID_len =
cpu_to_le32(request->ssids->ssid_len);
memcpy(&params_le->ssid_le.SSID, request->ssids->ssid,
@@ -952,7 +600,7 @@ brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
struct cfg80211_scan_request *scan_request;
s32 err = 0;
- WL_SCAN("Enter\n");
+ brcmf_dbg(SCAN, "Enter\n");
/* clear scan request, because the FW abort can cause a second call */
/* to this functon and might cause a double cfg80211_scan_done */
@@ -964,9 +612,9 @@ brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
if (fw_abort) {
/* Do a scan abort to stop the driver's scan engine */
- WL_SCAN("ABORT scan in firmware\n");
+ brcmf_dbg(SCAN, "ABORT scan in firmware\n");
memset(&params_le, 0, sizeof(params_le));
- memcpy(params_le.bssid, ether_bcast, ETH_ALEN);
+ memset(params_le.bssid, 0xFF, ETH_ALEN);
params_le.bss_type = DOT11_BSSTYPE_ANY;
params_le.scan_type = 0;
params_le.channel_num = cpu_to_le32(1);
@@ -977,29 +625,29 @@ brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
/* Scan is aborted by setting channel_list[0] to -1 */
params_le.channel_list[0] = cpu_to_le16(-1);
/* E-Scan (or anyother type) can be aborted by SCAN */
- err = brcmf_exec_dcmd(ndev, BRCMF_C_SCAN, &params_le,
- sizeof(params_le));
+ err = brcmf_fil_cmd_data_set(netdev_priv(ndev), BRCMF_C_SCAN,
+ &params_le, sizeof(params_le));
if (err)
- WL_ERR("Scan abort failed\n");
+ brcmf_err("Scan abort failed\n");
}
/*
* e-scan can be initiated by scheduled scan
* which takes precedence.
*/
if (cfg->sched_escan) {
- WL_SCAN("scheduled scan completed\n");
+ brcmf_dbg(SCAN, "scheduled scan completed\n");
cfg->sched_escan = false;
if (!aborted)
cfg80211_sched_scan_results(cfg_to_wiphy(cfg));
brcmf_set_mpc(ndev, 1);
} else if (scan_request) {
- WL_SCAN("ESCAN Completed scan: %s\n",
- aborted ? "Aborted" : "Done");
+ brcmf_dbg(SCAN, "ESCAN Completed scan: %s\n",
+ aborted ? "Aborted" : "Done");
cfg80211_scan_done(scan_request, aborted);
brcmf_set_mpc(ndev, 1);
}
- if (!test_and_clear_bit(WL_STATUS_SCANNING, &cfg->status)) {
- WL_ERR("Scan complete while device not scanning\n");
+ if (!test_and_clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) {
+ brcmf_err("Scan complete while device not scanning\n");
return -EPERM;
}
@@ -1015,7 +663,7 @@ brcmf_run_escan(struct brcmf_cfg80211_info *cfg, struct net_device *ndev,
struct brcmf_escan_params_le *params;
s32 err = 0;
- WL_SCAN("E-SCAN START\n");
+ brcmf_dbg(SCAN, "E-SCAN START\n");
if (request != NULL) {
/* Allocate space for populating ssids in struct */
@@ -1036,13 +684,13 @@ brcmf_run_escan(struct brcmf_cfg80211_info *cfg, struct net_device *ndev,
params->action = cpu_to_le16(action);
params->sync_id = cpu_to_le16(0x1234);
- err = brcmf_dev_iovar_setbuf(ndev, "escan", params, params_size,
- cfg->escan_ioctl_buf, BRCMF_DCMD_MEDLEN);
+ err = brcmf_fil_iovar_data_set(netdev_priv(ndev), "escan",
+ params, params_size);
if (err) {
if (err == -EBUSY)
- WL_INFO("system busy : escan canceled\n");
+ brcmf_dbg(INFO, "system busy : escan canceled\n");
else
- WL_ERR("error (%d)\n", err);
+ brcmf_err("error (%d)\n", err);
}
kfree(params);
@@ -1055,18 +703,18 @@ brcmf_do_escan(struct brcmf_cfg80211_info *cfg, struct wiphy *wiphy,
struct net_device *ndev, struct cfg80211_scan_request *request)
{
s32 err;
- __le32 passive_scan;
+ u32 passive_scan;
struct brcmf_scan_results *results;
- WL_SCAN("Enter\n");
+ brcmf_dbg(SCAN, "Enter\n");
cfg->escan_info.ndev = ndev;
cfg->escan_info.wiphy = wiphy;
cfg->escan_info.escan_state = WL_ESCAN_STATE_SCANNING;
- passive_scan = cfg->active_scan ? 0 : cpu_to_le32(1);
- err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_PASSIVE_SCAN,
- &passive_scan, sizeof(passive_scan));
+ passive_scan = cfg->active_scan ? 0 : 1;
+ err = brcmf_fil_cmd_int_set(netdev_priv(ndev), BRCMF_C_SET_PASSIVE_SCAN,
+ passive_scan);
if (err) {
- WL_ERR("error (%d)\n", err);
+ brcmf_err("error (%d)\n", err);
return err;
}
brcmf_set_mpc(ndev, 0);
@@ -1086,29 +734,29 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_scan_request *request,
struct cfg80211_ssid *this_ssid)
{
+ struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
struct cfg80211_ssid *ssids;
- struct brcmf_cfg80211_scan_req *sr = cfg->scan_req_int;
- __le32 passive_scan;
+ struct brcmf_cfg80211_scan_req *sr = &cfg->scan_req_int;
+ u32 passive_scan;
bool escan_req;
bool spec_scan;
s32 err;
u32 SSID_len;
- WL_SCAN("START ESCAN\n");
+ brcmf_dbg(SCAN, "START ESCAN\n");
- if (test_bit(WL_STATUS_SCANNING, &cfg->status)) {
- WL_ERR("Scanning already : status (%lu)\n", cfg->status);
+ if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) {
+ brcmf_err("Scanning already: status (%lu)\n", cfg->scan_status);
return -EAGAIN;
}
- if (test_bit(WL_STATUS_SCAN_ABORTING, &cfg->status)) {
- WL_ERR("Scanning being aborted : status (%lu)\n",
- cfg->status);
+ if (test_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status)) {
+ brcmf_err("Scanning being aborted: status (%lu)\n",
+ cfg->scan_status);
return -EAGAIN;
}
- if (test_bit(WL_STATUS_CONNECTING, &cfg->status)) {
- WL_ERR("Connecting : status (%lu)\n",
- cfg->status);
+ if (test_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state)) {
+ brcmf_err("Connecting: status (%lu)\n", ifp->vif->sme_state);
return -EAGAIN;
}
@@ -1128,16 +776,14 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev,
}
cfg->scan_request = request;
- set_bit(WL_STATUS_SCANNING, &cfg->status);
+ set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
if (escan_req) {
err = brcmf_do_escan(cfg, wiphy, ndev, request);
- if (!err)
- return err;
- else
+ if (err)
goto scan_out;
} else {
- WL_SCAN("ssid \"%s\", ssid_len (%d)\n",
- ssids->ssid, ssids->ssid_len);
+ brcmf_dbg(SCAN, "ssid \"%s\", ssid_len (%d)\n",
+ ssids->ssid, ssids->ssid_len);
memset(&sr->ssid_le, 0, sizeof(sr->ssid_le));
SSID_len = min_t(u8, sizeof(sr->ssid_le.SSID), ssids->ssid_len);
sr->ssid_le.SSID_len = cpu_to_le32(0);
@@ -1147,24 +793,24 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev,
sr->ssid_le.SSID_len = cpu_to_le32(SSID_len);
spec_scan = true;
} else
- WL_SCAN("Broadcast scan\n");
+ brcmf_dbg(SCAN, "Broadcast scan\n");
- passive_scan = cfg->active_scan ? 0 : cpu_to_le32(1);
- err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_PASSIVE_SCAN,
- &passive_scan, sizeof(passive_scan));
+ passive_scan = cfg->active_scan ? 0 : 1;
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PASSIVE_SCAN,
+ passive_scan);
if (err) {
- WL_ERR("WLC_SET_PASSIVE_SCAN error (%d)\n", err);
+ brcmf_err("WLC_SET_PASSIVE_SCAN error (%d)\n", err);
goto scan_out;
}
brcmf_set_mpc(ndev, 0);
- err = brcmf_exec_dcmd(ndev, BRCMF_C_SCAN, &sr->ssid_le,
- sizeof(sr->ssid_le));
+ err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN,
+ &sr->ssid_le, sizeof(sr->ssid_le));
if (err) {
if (err == -EBUSY)
- WL_INFO("BUSY: scan for \"%s\" canceled\n",
- sr->ssid_le.SSID);
+ brcmf_dbg(INFO, "BUSY: scan for \"%s\" canceled\n",
+ sr->ssid_le.SSID);
else
- WL_ERR("WLC_SCAN error (%d)\n", err);
+ brcmf_err("WLC_SCAN error (%d)\n", err);
brcmf_set_mpc(ndev, 1);
goto scan_out;
@@ -1174,7 +820,7 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev,
return 0;
scan_out:
- clear_bit(WL_STATUS_SCANNING, &cfg->status);
+ clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
if (timer_pending(&cfg->escan_timeout))
del_timer_sync(&cfg->escan_timeout);
cfg->scan_request = NULL;
@@ -1182,27 +828,23 @@ scan_out:
}
static s32
-brcmf_cfg80211_scan(struct wiphy *wiphy,
- struct cfg80211_scan_request *request)
+brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
{
struct net_device *ndev = request->wdev->netdev;
- struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
s32 err = 0;
- WL_TRACE("Enter\n");
+ brcmf_dbg(TRACE, "Enter\n");
- if (!check_sys_up(wiphy))
+ if (!check_vif_up(container_of(request->wdev,
+ struct brcmf_cfg80211_vif, wdev)))
return -EIO;
- if (cfg->iscan_on)
- err = brcmf_cfg80211_iscan(wiphy, ndev, request, NULL);
- else if (cfg->escan_on)
- err = brcmf_cfg80211_escan(wiphy, ndev, request, NULL);
+ err = brcmf_cfg80211_escan(wiphy, ndev, request, NULL);
if (err)
- WL_ERR("scan error (%d)\n", err);
+ brcmf_err("scan error (%d)\n", err);
- WL_TRACE("Exit\n");
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
@@ -1210,9 +852,10 @@ static s32 brcmf_set_rts(struct net_device *ndev, u32 rts_threshold)
{
s32 err = 0;
- err = brcmf_dev_intvar_set(ndev, "rtsthresh", rts_threshold);
+ err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "rtsthresh",
+ rts_threshold);
if (err)
- WL_ERR("Error (%d)\n", err);
+ brcmf_err("Error (%d)\n", err);
return err;
}
@@ -1221,9 +864,10 @@ static s32 brcmf_set_frag(struct net_device *ndev, u32 frag_threshold)
{
s32 err = 0;
- err = brcmf_dev_intvar_set(ndev, "fragthresh", frag_threshold);
+ err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "fragthresh",
+ frag_threshold);
if (err)
- WL_ERR("Error (%d)\n", err);
+ brcmf_err("Error (%d)\n", err);
return err;
}
@@ -1231,11 +875,11 @@ static s32 brcmf_set_frag(struct net_device *ndev, u32 frag_threshold)
static s32 brcmf_set_retry(struct net_device *ndev, u32 retry, bool l)
{
s32 err = 0;
- u32 cmd = (l ? BRCM_SET_LRL : BRCM_SET_SRL);
+ u32 cmd = (l ? BRCMF_C_SET_LRL : BRCMF_C_SET_SRL);
- err = brcmf_exec_dcmd_u32(ndev, cmd, &retry);
+ err = brcmf_fil_cmd_int_set(netdev_priv(ndev), cmd, retry);
if (err) {
- WL_ERR("cmd (%d) , error (%d)\n", cmd, err);
+ brcmf_err("cmd (%d) , error (%d)\n", cmd, err);
return err;
}
return err;
@@ -1245,10 +889,11 @@ static s32 brcmf_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct net_device *ndev = cfg_to_ndev(cfg);
+ struct brcmf_if *ifp = netdev_priv(ndev);
s32 err = 0;
- WL_TRACE("Enter\n");
- if (!check_sys_up(wiphy))
+ brcmf_dbg(TRACE, "Enter\n");
+ if (!check_vif_up(ifp->vif))
return -EIO;
if (changed & WIPHY_PARAM_RTS_THRESHOLD &&
@@ -1281,7 +926,7 @@ static s32 brcmf_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
}
done:
- WL_TRACE("Exit\n");
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
@@ -1311,28 +956,26 @@ static void brcmf_ch_to_chanspec(int ch, struct brcmf_join_params *join_params,
join_params->params_le.chanspec_list[0] = cpu_to_le16(chanspec);
join_params->params_le.chanspec_num = cpu_to_le32(1);
- WL_CONN("join_params->params.chanspec_list[0]= %#X,"
- "channel %d, chanspec %#X\n",
- chanspec, ch, chanspec);
+ brcmf_dbg(CONN, "channel %d, chanspec %#X\n", ch, chanspec);
}
}
-static void brcmf_link_down(struct brcmf_cfg80211_info *cfg)
+static void brcmf_link_down(struct brcmf_cfg80211_vif *vif)
{
- struct net_device *ndev = NULL;
s32 err = 0;
- WL_TRACE("Enter\n");
+ brcmf_dbg(TRACE, "Enter\n");
- if (cfg->link_up) {
- ndev = cfg_to_ndev(cfg);
- WL_INFO("Call WLC_DISASSOC to stop excess roaming\n ");
- err = brcmf_exec_dcmd(ndev, BRCMF_C_DISASSOC, NULL, 0);
+ if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state)) {
+ brcmf_dbg(INFO, "Call WLC_DISASSOC to stop excess roaming\n ");
+ err = brcmf_fil_cmd_data_set(vif->ifp,
+ BRCMF_C_DISASSOC, NULL, 0);
if (err)
- WL_ERR("WLC_DISASSOC failed (%d)\n", err);
- cfg->link_up = false;
+ brcmf_err("WLC_DISASSOC failed (%d)\n", err);
+ clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state);
}
- WL_TRACE("Exit\n");
+ clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state);
+ brcmf_dbg(TRACE, "Exit\n");
}
static s32
@@ -1340,68 +983,71 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_ibss_params *params)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
- struct brcmf_cfg80211_profile *profile = cfg->profile;
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
struct brcmf_join_params join_params;
size_t join_params_size = 0;
s32 err = 0;
s32 wsec = 0;
s32 bcnprd;
- WL_TRACE("Enter\n");
- if (!check_sys_up(wiphy))
+ brcmf_dbg(TRACE, "Enter\n");
+ if (!check_vif_up(ifp->vif))
return -EIO;
if (params->ssid)
- WL_CONN("SSID: %s\n", params->ssid);
+ brcmf_dbg(CONN, "SSID: %s\n", params->ssid);
else {
- WL_CONN("SSID: NULL, Not supported\n");
+ brcmf_dbg(CONN, "SSID: NULL, Not supported\n");
return -EOPNOTSUPP;
}
- set_bit(WL_STATUS_CONNECTING, &cfg->status);
+ set_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state);
if (params->bssid)
- WL_CONN("BSSID: %pM\n", params->bssid);
+ brcmf_dbg(CONN, "BSSID: %pM\n", params->bssid);
else
- WL_CONN("No BSSID specified\n");
+ brcmf_dbg(CONN, "No BSSID specified\n");
- if (params->channel)
- WL_CONN("channel: %d\n", params->channel->center_freq);
+ if (params->chandef.chan)
+ brcmf_dbg(CONN, "channel: %d\n",
+ params->chandef.chan->center_freq);
else
- WL_CONN("no channel specified\n");
+ brcmf_dbg(CONN, "no channel specified\n");
if (params->channel_fixed)
- WL_CONN("fixed channel required\n");
+ brcmf_dbg(CONN, "fixed channel required\n");
else
- WL_CONN("no fixed channel required\n");
+ brcmf_dbg(CONN, "no fixed channel required\n");
if (params->ie && params->ie_len)
- WL_CONN("ie len: %d\n", params->ie_len);
+ brcmf_dbg(CONN, "ie len: %d\n", params->ie_len);
else
- WL_CONN("no ie specified\n");
+ brcmf_dbg(CONN, "no ie specified\n");
if (params->beacon_interval)
- WL_CONN("beacon interval: %d\n", params->beacon_interval);
+ brcmf_dbg(CONN, "beacon interval: %d\n",
+ params->beacon_interval);
else
- WL_CONN("no beacon interval specified\n");
+ brcmf_dbg(CONN, "no beacon interval specified\n");
if (params->basic_rates)
- WL_CONN("basic rates: %08X\n", params->basic_rates);
+ brcmf_dbg(CONN, "basic rates: %08X\n", params->basic_rates);
else
- WL_CONN("no basic rates specified\n");
+ brcmf_dbg(CONN, "no basic rates specified\n");
if (params->privacy)
- WL_CONN("privacy required\n");
+ brcmf_dbg(CONN, "privacy required\n");
else
- WL_CONN("no privacy required\n");
+ brcmf_dbg(CONN, "no privacy required\n");
/* Configure Privacy for starter */
if (params->privacy)
wsec |= WEP_ENABLED;
- err = brcmf_dev_intvar_set(ndev, "wsec", wsec);
+ err = brcmf_fil_iovar_int_set(ifp, "wsec", wsec);
if (err) {
- WL_ERR("wsec failed (%d)\n", err);
+ brcmf_err("wsec failed (%d)\n", err);
goto done;
}
@@ -1411,9 +1057,9 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
else
bcnprd = 100;
- err = brcmf_exec_dcmd_u32(ndev, BRCM_SET_BCNPRD, &bcnprd);
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD, bcnprd);
if (err) {
- WL_ERR("WLC_SET_BCNPRD failed (%d)\n", err);
+ brcmf_err("WLC_SET_BCNPRD failed (%d)\n", err);
goto done;
}
@@ -1434,17 +1080,17 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
BRCMF_ASSOC_PARAMS_FIXED_SIZE;
memcpy(profile->bssid, params->bssid, ETH_ALEN);
} else {
- memcpy(join_params.params_le.bssid, ether_bcast, ETH_ALEN);
+ memset(join_params.params_le.bssid, 0xFF, ETH_ALEN);
memset(profile->bssid, 0, ETH_ALEN);
}
/* Channel */
- if (params->channel) {
+ if (params->chandef.chan) {
u32 target_channel;
cfg->channel =
ieee80211_frequency_to_channel(
- params->channel->center_freq);
+ params->chandef.chan->center_freq);
if (params->channel_fixed) {
/* adding chanspec */
brcmf_ch_to_chanspec(cfg->channel,
@@ -1453,10 +1099,10 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
/* set channel for starter */
target_channel = cfg->channel;
- err = brcmf_exec_dcmd_u32(ndev, BRCM_SET_CHANNEL,
- &target_channel);
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_CHANNEL,
+ target_channel);
if (err) {
- WL_ERR("WLC_SET_CHANNEL failed (%d)\n", err);
+ brcmf_err("WLC_SET_CHANNEL failed (%d)\n", err);
goto done;
}
} else
@@ -1465,33 +1111,33 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
cfg->ibss_starter = false;
- err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SSID,
- &join_params, join_params_size);
+ err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID,
+ &join_params, join_params_size);
if (err) {
- WL_ERR("WLC_SET_SSID failed (%d)\n", err);
+ brcmf_err("WLC_SET_SSID failed (%d)\n", err);
goto done;
}
done:
if (err)
- clear_bit(WL_STATUS_CONNECTING, &cfg->status);
- WL_TRACE("Exit\n");
+ clear_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state);
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
static s32
brcmf_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *ndev)
{
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct brcmf_if *ifp = netdev_priv(ndev);
s32 err = 0;
- WL_TRACE("Enter\n");
- if (!check_sys_up(wiphy))
+ brcmf_dbg(TRACE, "Enter\n");
+ if (!check_vif_up(ifp->vif))
return -EIO;
- brcmf_link_down(cfg);
+ brcmf_link_down(ifp->vif);
- WL_TRACE("Exit\n");
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
@@ -1499,8 +1145,7 @@ brcmf_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *ndev)
static s32 brcmf_set_wpa_version(struct net_device *ndev,
struct cfg80211_connect_params *sme)
{
- struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
- struct brcmf_cfg80211_profile *profile = cfg->profile;
+ struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev);
struct brcmf_cfg80211_security *sec;
s32 val = 0;
s32 err = 0;
@@ -1511,10 +1156,10 @@ static s32 brcmf_set_wpa_version(struct net_device *ndev,
val = WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED;
else
val = WPA_AUTH_DISABLED;
- WL_CONN("setting wpa_auth to 0x%0x\n", val);
- err = brcmf_dev_intvar_set(ndev, "wpa_auth", val);
+ brcmf_dbg(CONN, "setting wpa_auth to 0x%0x\n", val);
+ err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "wpa_auth", val);
if (err) {
- WL_ERR("set wpa_auth failed (%d)\n", err);
+ brcmf_err("set wpa_auth failed (%d)\n", err);
return err;
}
sec = &profile->sec;
@@ -1525,8 +1170,7 @@ static s32 brcmf_set_wpa_version(struct net_device *ndev,
static s32 brcmf_set_auth_type(struct net_device *ndev,
struct cfg80211_connect_params *sme)
{
- struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
- struct brcmf_cfg80211_profile *profile = cfg->profile;
+ struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev);
struct brcmf_cfg80211_security *sec;
s32 val = 0;
s32 err = 0;
@@ -1534,27 +1178,27 @@ static s32 brcmf_set_auth_type(struct net_device *ndev,
switch (sme->auth_type) {
case NL80211_AUTHTYPE_OPEN_SYSTEM:
val = 0;
- WL_CONN("open system\n");
+ brcmf_dbg(CONN, "open system\n");
break;
case NL80211_AUTHTYPE_SHARED_KEY:
val = 1;
- WL_CONN("shared key\n");
+ brcmf_dbg(CONN, "shared key\n");
break;
case NL80211_AUTHTYPE_AUTOMATIC:
val = 2;
- WL_CONN("automatic\n");
+ brcmf_dbg(CONN, "automatic\n");
break;
case NL80211_AUTHTYPE_NETWORK_EAP:
- WL_CONN("network eap\n");
+ brcmf_dbg(CONN, "network eap\n");
default:
val = 2;
- WL_ERR("invalid auth type (%d)\n", sme->auth_type);
+ brcmf_err("invalid auth type (%d)\n", sme->auth_type);
break;
}
- err = brcmf_dev_intvar_set(ndev, "auth", val);
+ err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "auth", val);
if (err) {
- WL_ERR("set auth failed (%d)\n", err);
+ brcmf_err("set auth failed (%d)\n", err);
return err;
}
sec = &profile->sec;
@@ -1566,8 +1210,7 @@ static s32
brcmf_set_set_cipher(struct net_device *ndev,
struct cfg80211_connect_params *sme)
{
- struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
- struct brcmf_cfg80211_profile *profile = cfg->profile;
+ struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev);
struct brcmf_cfg80211_security *sec;
s32 pval = 0;
s32 gval = 0;
@@ -1589,8 +1232,8 @@ brcmf_set_set_cipher(struct net_device *ndev,
pval = AES_ENABLED;
break;
default:
- WL_ERR("invalid cipher pairwise (%d)\n",
- sme->crypto.ciphers_pairwise[0]);
+ brcmf_err("invalid cipher pairwise (%d)\n",
+ sme->crypto.ciphers_pairwise[0]);
return -EINVAL;
}
}
@@ -1610,16 +1253,16 @@ brcmf_set_set_cipher(struct net_device *ndev,
gval = AES_ENABLED;
break;
default:
- WL_ERR("invalid cipher group (%d)\n",
- sme->crypto.cipher_group);
+ brcmf_err("invalid cipher group (%d)\n",
+ sme->crypto.cipher_group);
return -EINVAL;
}
}
- WL_CONN("pval (%d) gval (%d)\n", pval, gval);
- err = brcmf_dev_intvar_set(ndev, "wsec", pval | gval);
+ brcmf_dbg(CONN, "pval (%d) gval (%d)\n", pval, gval);
+ err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "wsec", pval | gval);
if (err) {
- WL_ERR("error (%d)\n", err);
+ brcmf_err("error (%d)\n", err);
return err;
}
@@ -1633,16 +1276,16 @@ brcmf_set_set_cipher(struct net_device *ndev,
static s32
brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
{
- struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
- struct brcmf_cfg80211_profile *profile = cfg->profile;
+ struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev);
struct brcmf_cfg80211_security *sec;
s32 val = 0;
s32 err = 0;
if (sme->crypto.n_akm_suites) {
- err = brcmf_dev_intvar_get(ndev, "wpa_auth", &val);
+ err = brcmf_fil_iovar_int_get(netdev_priv(ndev),
+ "wpa_auth", &val);
if (err) {
- WL_ERR("could not get wpa_auth (%d)\n", err);
+ brcmf_err("could not get wpa_auth (%d)\n", err);
return err;
}
if (val & (WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED)) {
@@ -1654,8 +1297,8 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
val = WPA_AUTH_PSK;
break;
default:
- WL_ERR("invalid cipher group (%d)\n",
- sme->crypto.cipher_group);
+ brcmf_err("invalid cipher group (%d)\n",
+ sme->crypto.cipher_group);
return -EINVAL;
}
} else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) {
@@ -1667,16 +1310,17 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
val = WPA2_AUTH_PSK;
break;
default:
- WL_ERR("invalid cipher group (%d)\n",
- sme->crypto.cipher_group);
+ brcmf_err("invalid cipher group (%d)\n",
+ sme->crypto.cipher_group);
return -EINVAL;
}
}
- WL_CONN("setting wpa_auth to %d\n", val);
- err = brcmf_dev_intvar_set(ndev, "wpa_auth", val);
+ brcmf_dbg(CONN, "setting wpa_auth to %d\n", val);
+ err = brcmf_fil_iovar_int_set(netdev_priv(ndev),
+ "wpa_auth", val);
if (err) {
- WL_ERR("could not set wpa_auth (%d)\n", err);
+ brcmf_err("could not set wpa_auth (%d)\n", err);
return err;
}
}
@@ -1690,22 +1334,20 @@ static s32
brcmf_set_sharedkey(struct net_device *ndev,
struct cfg80211_connect_params *sme)
{
- struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
- struct brcmf_cfg80211_profile *profile = cfg->profile;
+ struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev);
struct brcmf_cfg80211_security *sec;
struct brcmf_wsec_key key;
s32 val;
s32 err = 0;
- s32 bssidx;
- WL_CONN("key len (%d)\n", sme->key_len);
+ brcmf_dbg(CONN, "key len (%d)\n", sme->key_len);
if (sme->key_len == 0)
return 0;
sec = &profile->sec;
- WL_CONN("wpa_versions 0x%x cipher_pairwise 0x%x\n",
- sec->wpa_versions, sec->cipher_pairwise);
+ brcmf_dbg(CONN, "wpa_versions 0x%x cipher_pairwise 0x%x\n",
+ sec->wpa_versions, sec->cipher_pairwise);
if (sec->wpa_versions & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2))
return 0;
@@ -1718,7 +1360,7 @@ brcmf_set_sharedkey(struct net_device *ndev,
key.len = (u32) sme->key_len;
key.index = (u32) sme->key_idx;
if (key.len > sizeof(key.data)) {
- WL_ERR("Too long key length (%u)\n", key.len);
+ brcmf_err("Too long key length (%u)\n", key.len);
return -EINVAL;
}
memcpy(key.data, sme->key, key.len);
@@ -1731,25 +1373,24 @@ brcmf_set_sharedkey(struct net_device *ndev,
key.algo = CRYPTO_ALGO_WEP128;
break;
default:
- WL_ERR("Invalid algorithm (%d)\n",
- sme->crypto.ciphers_pairwise[0]);
+ brcmf_err("Invalid algorithm (%d)\n",
+ sme->crypto.ciphers_pairwise[0]);
return -EINVAL;
}
/* Set the new key/index */
- WL_CONN("key length (%d) key index (%d) algo (%d)\n",
- key.len, key.index, key.algo);
- WL_CONN("key \"%s\"\n", key.data);
- bssidx = brcmf_find_bssidx(cfg, ndev);
- err = send_key_to_dongle(cfg, bssidx, ndev, &key);
+ brcmf_dbg(CONN, "key length (%d) key index (%d) algo (%d)\n",
+ key.len, key.index, key.algo);
+ brcmf_dbg(CONN, "key \"%s\"\n", key.data);
+ err = send_key_to_dongle(ndev, &key);
if (err)
return err;
if (sec->auth_type == NL80211_AUTHTYPE_SHARED_KEY) {
- WL_CONN("set auth_type to shared key\n");
+ brcmf_dbg(CONN, "set auth_type to shared key\n");
val = WL_AUTH_SHARED_KEY; /* shared key */
- err = brcmf_dev_intvar_set_bsscfg(ndev, "auth", val, bssidx);
+ err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "auth", val);
if (err)
- WL_ERR("set auth failed (%d)\n", err);
+ brcmf_err("set auth failed (%d)\n", err);
}
return err;
}
@@ -1759,7 +1400,8 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_connect_params *sme)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
- struct brcmf_cfg80211_profile *profile = cfg->profile;
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
struct ieee80211_channel *chan = sme->channel;
struct brcmf_join_params join_params;
size_t join_params_size;
@@ -1767,54 +1409,54 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
s32 err = 0;
- WL_TRACE("Enter\n");
- if (!check_sys_up(wiphy))
+ brcmf_dbg(TRACE, "Enter\n");
+ if (!check_vif_up(ifp->vif))
return -EIO;
if (!sme->ssid) {
- WL_ERR("Invalid ssid\n");
+ brcmf_err("Invalid ssid\n");
return -EOPNOTSUPP;
}
- set_bit(WL_STATUS_CONNECTING, &cfg->status);
+ set_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state);
if (chan) {
cfg->channel =
ieee80211_frequency_to_channel(chan->center_freq);
- WL_CONN("channel (%d), center_req (%d)\n",
- cfg->channel, chan->center_freq);
+ brcmf_dbg(CONN, "channel (%d), center_req (%d)\n",
+ cfg->channel, chan->center_freq);
} else
cfg->channel = 0;
- WL_INFO("ie (%p), ie_len (%zd)\n", sme->ie, sme->ie_len);
+ brcmf_dbg(INFO, "ie (%p), ie_len (%zd)\n", sme->ie, sme->ie_len);
err = brcmf_set_wpa_version(ndev, sme);
if (err) {
- WL_ERR("wl_set_wpa_version failed (%d)\n", err);
+ brcmf_err("wl_set_wpa_version failed (%d)\n", err);
goto done;
}
err = brcmf_set_auth_type(ndev, sme);
if (err) {
- WL_ERR("wl_set_auth_type failed (%d)\n", err);
+ brcmf_err("wl_set_auth_type failed (%d)\n", err);
goto done;
}
err = brcmf_set_set_cipher(ndev, sme);
if (err) {
- WL_ERR("wl_set_set_cipher failed (%d)\n", err);
+ brcmf_err("wl_set_set_cipher failed (%d)\n", err);
goto done;
}
err = brcmf_set_key_mgmt(ndev, sme);
if (err) {
- WL_ERR("wl_set_key_mgmt failed (%d)\n", err);
+ brcmf_err("wl_set_key_mgmt failed (%d)\n", err);
goto done;
}
err = brcmf_set_sharedkey(ndev, sme);
if (err) {
- WL_ERR("brcmf_set_sharedkey failed (%d)\n", err);
+ brcmf_err("brcmf_set_sharedkey failed (%d)\n", err);
goto done;
}
@@ -1827,23 +1469,23 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
memcpy(&profile->ssid.SSID, sme->ssid, profile->ssid.SSID_len);
join_params.ssid_le.SSID_len = cpu_to_le32(profile->ssid.SSID_len);
- memcpy(join_params.params_le.bssid, ether_bcast, ETH_ALEN);
+ memset(join_params.params_le.bssid, 0xFF, ETH_ALEN);
if (ssid.SSID_len < IEEE80211_MAX_SSID_LEN)
- WL_CONN("ssid \"%s\", len (%d)\n",
- ssid.SSID, ssid.SSID_len);
+ brcmf_dbg(CONN, "ssid \"%s\", len (%d)\n",
+ ssid.SSID, ssid.SSID_len);
brcmf_ch_to_chanspec(cfg->channel,
&join_params, &join_params_size);
- err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SSID,
- &join_params, join_params_size);
+ err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID,
+ &join_params, join_params_size);
if (err)
- WL_ERR("WLC_SET_SSID failed (%d)\n", err);
+ brcmf_err("WLC_SET_SSID failed (%d)\n", err);
done:
if (err)
- clear_bit(WL_STATUS_CONNECTING, &cfg->status);
- WL_TRACE("Exit\n");
+ clear_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state);
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
@@ -1851,44 +1493,43 @@ static s32
brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev,
u16 reason_code)
{
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
- struct brcmf_cfg80211_profile *profile = cfg->profile;
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
struct brcmf_scb_val_le scbval;
s32 err = 0;
- WL_TRACE("Enter. Reason code = %d\n", reason_code);
- if (!check_sys_up(wiphy))
+ brcmf_dbg(TRACE, "Enter. Reason code = %d\n", reason_code);
+ if (!check_vif_up(ifp->vif))
return -EIO;
- clear_bit(WL_STATUS_CONNECTED, &cfg->status);
+ clear_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state);
memcpy(&scbval.ea, &profile->bssid, ETH_ALEN);
scbval.val = cpu_to_le32(reason_code);
- err = brcmf_exec_dcmd(ndev, BRCMF_C_DISASSOC, &scbval,
- sizeof(struct brcmf_scb_val_le));
+ err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_DISASSOC,
+ &scbval, sizeof(scbval));
if (err)
- WL_ERR("error (%d)\n", err);
-
- cfg->link_up = false;
+ brcmf_err("error (%d)\n", err);
- WL_TRACE("Exit\n");
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
static s32
-brcmf_cfg80211_set_tx_power(struct wiphy *wiphy,
+brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
enum nl80211_tx_power_setting type, s32 mbm)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct net_device *ndev = cfg_to_ndev(cfg);
+ struct brcmf_if *ifp = netdev_priv(ndev);
u16 txpwrmw;
s32 err = 0;
s32 disable = 0;
s32 dbm = MBM_TO_DBM(mbm);
- WL_TRACE("Enter\n");
- if (!check_sys_up(wiphy))
+ brcmf_dbg(TRACE, "Enter\n");
+ if (!check_vif_up(ifp->vif))
return -EIO;
switch (type) {
@@ -1897,7 +1538,7 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy,
case NL80211_TX_POWER_LIMITED:
case NL80211_TX_POWER_FIXED:
if (dbm < 0) {
- WL_ERR("TX_POWER_FIXED - dbm is negative\n");
+ brcmf_err("TX_POWER_FIXED - dbm is negative\n");
err = -EINVAL;
goto done;
}
@@ -1905,40 +1546,42 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy,
}
/* Make sure radio is off or on as far as software is concerned */
disable = WL_RADIO_SW_DISABLE << 16;
- err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_RADIO, &disable);
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_RADIO, disable);
if (err)
- WL_ERR("WLC_SET_RADIO error (%d)\n", err);
+ brcmf_err("WLC_SET_RADIO error (%d)\n", err);
if (dbm > 0xffff)
txpwrmw = 0xffff;
else
txpwrmw = (u16) dbm;
- err = brcmf_dev_intvar_set(ndev, "qtxpower",
- (s32) (brcmf_mw_to_qdbm(txpwrmw)));
+ err = brcmf_fil_iovar_int_set(ifp, "qtxpower",
+ (s32)brcmf_mw_to_qdbm(txpwrmw));
if (err)
- WL_ERR("qtxpower error (%d)\n", err);
+ brcmf_err("qtxpower error (%d)\n", err);
cfg->conf->tx_power = dbm;
done:
- WL_TRACE("Exit\n");
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
-static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm)
+static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ s32 *dbm)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
- struct net_device *ndev = cfg_to_ndev(cfg);
+ struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
s32 txpwrdbm;
u8 result;
s32 err = 0;
- WL_TRACE("Enter\n");
- if (!check_sys_up(wiphy))
+ brcmf_dbg(TRACE, "Enter\n");
+ if (!check_vif_up(ifp->vif))
return -EIO;
- err = brcmf_dev_intvar_get(ndev, "qtxpower", &txpwrdbm);
+ err = brcmf_fil_iovar_int_get(ifp, "qtxpower", &txpwrdbm);
if (err) {
- WL_ERR("error (%d)\n", err);
+ brcmf_err("error (%d)\n", err);
goto done;
}
@@ -1946,7 +1589,7 @@ static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm)
*dbm = (s32) brcmf_qdbm_to_mw(result);
done:
- WL_TRACE("Exit\n");
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
@@ -1954,34 +1597,32 @@ static s32
brcmf_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *ndev,
u8 key_idx, bool unicast, bool multicast)
{
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct brcmf_if *ifp = netdev_priv(ndev);
u32 index;
u32 wsec;
s32 err = 0;
- s32 bssidx;
- WL_TRACE("Enter\n");
- WL_CONN("key index (%d)\n", key_idx);
- if (!check_sys_up(wiphy))
+ brcmf_dbg(TRACE, "Enter\n");
+ brcmf_dbg(CONN, "key index (%d)\n", key_idx);
+ if (!check_vif_up(ifp->vif))
return -EIO;
- bssidx = brcmf_find_bssidx(cfg, ndev);
- err = brcmf_dev_intvar_get_bsscfg(ndev, "wsec", &wsec, bssidx);
+ err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec);
if (err) {
- WL_ERR("WLC_GET_WSEC error (%d)\n", err);
+ brcmf_err("WLC_GET_WSEC error (%d)\n", err);
goto done;
}
if (wsec & WEP_ENABLED) {
/* Just select a new current key */
index = key_idx;
- err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_KEY_PRIMARY,
- &index);
+ err = brcmf_fil_cmd_int_set(ifp,
+ BRCMF_C_SET_KEY_PRIMARY, index);
if (err)
- WL_ERR("error (%d)\n", err);
+ brcmf_err("error (%d)\n", err);
}
done:
- WL_TRACE("Exit\n");
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
@@ -1989,11 +1630,8 @@ static s32
brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev,
u8 key_idx, const u8 *mac_addr, struct key_params *params)
{
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_wsec_key key;
- struct brcmf_wsec_key_le key_le;
s32 err = 0;
- s32 bssidx;
memset(&key, 0, sizeof(key));
key.index = (u32) key_idx;
@@ -2002,20 +1640,19 @@ brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev,
if (!is_multicast_ether_addr(mac_addr))
memcpy((char *)&key.ea, (void *)mac_addr, ETH_ALEN);
key.len = (u32) params->key_len;
- bssidx = brcmf_find_bssidx(cfg, ndev);
/* check for key index change */
if (key.len == 0) {
/* key delete */
- err = send_key_to_dongle(cfg, bssidx, ndev, &key);
+ err = send_key_to_dongle(ndev, &key);
if (err)
- WL_ERR("key delete error (%d)\n", err);
+ brcmf_err("key delete error (%d)\n", err);
} else {
if (key.len > sizeof(key.data)) {
- WL_ERR("Invalid key length (%d)\n", key.len);
+ brcmf_err("Invalid key length (%d)\n", key.len);
return -EINVAL;
}
- WL_CONN("Setting the key index %d\n", key.index);
+ brcmf_dbg(CONN, "Setting the key index %d\n", key.index);
memcpy(key.data, params->key, key.len);
if (params->cipher == WLAN_CIPHER_SUITE_TKIP) {
@@ -2039,37 +1676,31 @@ brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev,
switch (params->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
key.algo = CRYPTO_ALGO_WEP1;
- WL_CONN("WLAN_CIPHER_SUITE_WEP40\n");
+ brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP40\n");
break;
case WLAN_CIPHER_SUITE_WEP104:
key.algo = CRYPTO_ALGO_WEP128;
- WL_CONN("WLAN_CIPHER_SUITE_WEP104\n");
+ brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n");
break;
case WLAN_CIPHER_SUITE_TKIP:
key.algo = CRYPTO_ALGO_TKIP;
- WL_CONN("WLAN_CIPHER_SUITE_TKIP\n");
+ brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_TKIP\n");
break;
case WLAN_CIPHER_SUITE_AES_CMAC:
key.algo = CRYPTO_ALGO_AES_CCM;
- WL_CONN("WLAN_CIPHER_SUITE_AES_CMAC\n");
+ brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n");
break;
case WLAN_CIPHER_SUITE_CCMP:
key.algo = CRYPTO_ALGO_AES_CCM;
- WL_CONN("WLAN_CIPHER_SUITE_CCMP\n");
+ brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_CCMP\n");
break;
default:
- WL_ERR("Invalid cipher (0x%x)\n", params->cipher);
+ brcmf_err("Invalid cipher (0x%x)\n", params->cipher);
return -EINVAL;
}
- convert_key_from_CPU(&key, &key_le);
-
- brcmf_netdev_wait_pend8021x(ndev);
- err = brcmf_dev_iovar_setbuf_bsscfg(ndev, "wsec_key", &key_le,
- sizeof(key_le),
- cfg->extra_buf,
- WL_EXTRA_BUF_MAX, bssidx);
+ err = send_key_to_dongle(ndev, &key);
if (err)
- WL_ERR("wsec_key error (%d)\n", err);
+ brcmf_err("wsec_key error (%d)\n", err);
}
return err;
}
@@ -2079,21 +1710,20 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
u8 key_idx, bool pairwise, const u8 *mac_addr,
struct key_params *params)
{
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_wsec_key key;
s32 val;
s32 wsec;
s32 err = 0;
u8 keybuf[8];
- s32 bssidx;
- WL_TRACE("Enter\n");
- WL_CONN("key index (%d)\n", key_idx);
- if (!check_sys_up(wiphy))
+ brcmf_dbg(TRACE, "Enter\n");
+ brcmf_dbg(CONN, "key index (%d)\n", key_idx);
+ if (!check_vif_up(ifp->vif))
return -EIO;
if (mac_addr) {
- WL_TRACE("Exit");
+ brcmf_dbg(TRACE, "Exit");
return brcmf_add_keyext(wiphy, ndev, key_idx, mac_addr, params);
}
memset(&key, 0, sizeof(key));
@@ -2102,7 +1732,7 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
key.index = (u32) key_idx;
if (key.len > sizeof(key.data)) {
- WL_ERR("Too long key length (%u)\n", key.len);
+ brcmf_err("Too long key length (%u)\n", key.len);
err = -EINVAL;
goto done;
}
@@ -2113,59 +1743,58 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
case WLAN_CIPHER_SUITE_WEP40:
key.algo = CRYPTO_ALGO_WEP1;
val = WEP_ENABLED;
- WL_CONN("WLAN_CIPHER_SUITE_WEP40\n");
+ brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP40\n");
break;
case WLAN_CIPHER_SUITE_WEP104:
key.algo = CRYPTO_ALGO_WEP128;
val = WEP_ENABLED;
- WL_CONN("WLAN_CIPHER_SUITE_WEP104\n");
+ brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n");
break;
case WLAN_CIPHER_SUITE_TKIP:
- if (cfg->conf->mode != WL_MODE_AP) {
- WL_CONN("Swapping key\n");
+ if (ifp->vif->mode != WL_MODE_AP) {
+ brcmf_dbg(CONN, "Swapping key\n");
memcpy(keybuf, &key.data[24], sizeof(keybuf));
memcpy(&key.data[24], &key.data[16], sizeof(keybuf));
memcpy(&key.data[16], keybuf, sizeof(keybuf));
}
key.algo = CRYPTO_ALGO_TKIP;
val = TKIP_ENABLED;
- WL_CONN("WLAN_CIPHER_SUITE_TKIP\n");
+ brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_TKIP\n");
break;
case WLAN_CIPHER_SUITE_AES_CMAC:
key.algo = CRYPTO_ALGO_AES_CCM;
val = AES_ENABLED;
- WL_CONN("WLAN_CIPHER_SUITE_AES_CMAC\n");
+ brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n");
break;
case WLAN_CIPHER_SUITE_CCMP:
key.algo = CRYPTO_ALGO_AES_CCM;
val = AES_ENABLED;
- WL_CONN("WLAN_CIPHER_SUITE_CCMP\n");
+ brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_CCMP\n");
break;
default:
- WL_ERR("Invalid cipher (0x%x)\n", params->cipher);
+ brcmf_err("Invalid cipher (0x%x)\n", params->cipher);
err = -EINVAL;
goto done;
}
- bssidx = brcmf_find_bssidx(cfg, ndev);
- err = send_key_to_dongle(cfg, bssidx, ndev, &key);
+ err = send_key_to_dongle(ndev, &key);
if (err)
goto done;
- err = brcmf_dev_intvar_get_bsscfg(ndev, "wsec", &wsec, bssidx);
+ err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec);
if (err) {
- WL_ERR("get wsec error (%d)\n", err);
+ brcmf_err("get wsec error (%d)\n", err);
goto done;
}
wsec |= val;
- err = brcmf_dev_intvar_set_bsscfg(ndev, "wsec", wsec, bssidx);
+ err = brcmf_fil_bsscfg_int_set(ifp, "wsec", wsec);
if (err) {
- WL_ERR("set wsec error (%d)\n", err);
+ brcmf_err("set wsec error (%d)\n", err);
goto done;
}
done:
- WL_TRACE("Exit\n");
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
@@ -2173,37 +1802,32 @@ static s32
brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
u8 key_idx, bool pairwise, const u8 *mac_addr)
{
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_wsec_key key;
s32 err = 0;
- s32 bssidx;
- WL_TRACE("Enter\n");
- if (!check_sys_up(wiphy))
+ brcmf_dbg(TRACE, "Enter\n");
+ if (!check_vif_up(ifp->vif))
return -EIO;
+ if (key_idx >= DOT11_MAX_DEFAULT_KEYS) {
+ /* we ignore this key index in this case */
+ brcmf_err("invalid key index (%d)\n", key_idx);
+ return -EINVAL;
+ }
+
memset(&key, 0, sizeof(key));
key.index = (u32) key_idx;
key.flags = BRCMF_PRIMARY_KEY;
key.algo = CRYPTO_ALGO_OFF;
- WL_CONN("key index (%d)\n", key_idx);
+ brcmf_dbg(CONN, "key index (%d)\n", key_idx);
/* Set the new key/index */
- bssidx = brcmf_find_bssidx(cfg, ndev);
- err = send_key_to_dongle(cfg, bssidx, ndev, &key);
- if (err) {
- if (err == -EINVAL) {
- if (key.index >= DOT11_MAX_DEFAULT_KEYS)
- /* we ignore this key index in this case */
- WL_ERR("invalid key index (%d)\n", key_idx);
- }
- /* Ignore this error, may happen during DISASSOC */
- err = -EAGAIN;
- }
+ err = send_key_to_dongle(ndev, &key);
- WL_TRACE("Exit\n");
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
@@ -2213,24 +1837,22 @@ brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev,
void (*callback) (void *cookie, struct key_params * params))
{
struct key_params params;
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
- struct brcmf_cfg80211_profile *profile = cfg->profile;
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
struct brcmf_cfg80211_security *sec;
s32 wsec;
s32 err = 0;
- s32 bssidx;
- WL_TRACE("Enter\n");
- WL_CONN("key index (%d)\n", key_idx);
- if (!check_sys_up(wiphy))
+ brcmf_dbg(TRACE, "Enter\n");
+ brcmf_dbg(CONN, "key index (%d)\n", key_idx);
+ if (!check_vif_up(ifp->vif))
return -EIO;
memset(&params, 0, sizeof(params));
- bssidx = brcmf_find_bssidx(cfg, ndev);
- err = brcmf_dev_intvar_get_bsscfg(ndev, "wsec", &wsec, bssidx);
+ err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec);
if (err) {
- WL_ERR("WLC_GET_WSEC error (%d)\n", err);
+ brcmf_err("WLC_GET_WSEC error (%d)\n", err);
/* Ignore this error, may happen during DISASSOC */
err = -EAGAIN;
goto done;
@@ -2240,29 +1862,29 @@ brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev,
sec = &profile->sec;
if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP40) {
params.cipher = WLAN_CIPHER_SUITE_WEP40;
- WL_CONN("WLAN_CIPHER_SUITE_WEP40\n");
+ brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP40\n");
} else if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP104) {
params.cipher = WLAN_CIPHER_SUITE_WEP104;
- WL_CONN("WLAN_CIPHER_SUITE_WEP104\n");
+ brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_WEP104\n");
}
break;
case TKIP_ENABLED:
params.cipher = WLAN_CIPHER_SUITE_TKIP;
- WL_CONN("WLAN_CIPHER_SUITE_TKIP\n");
+ brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_TKIP\n");
break;
case AES_ENABLED:
params.cipher = WLAN_CIPHER_SUITE_AES_CMAC;
- WL_CONN("WLAN_CIPHER_SUITE_AES_CMAC\n");
+ brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n");
break;
default:
- WL_ERR("Invalid algo (0x%x)\n", wsec);
+ brcmf_err("Invalid algo (0x%x)\n", wsec);
err = -EINVAL;
goto done;
}
callback(cookie, &params);
done:
- WL_TRACE("Exit\n");
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
@@ -2270,7 +1892,7 @@ static s32
brcmf_cfg80211_config_default_mgmt_key(struct wiphy *wiphy,
struct net_device *ndev, u8 key_idx)
{
- WL_INFO("Not supported\n");
+ brcmf_dbg(INFO, "Not supported\n");
return -EOPNOTSUPP;
}
@@ -2279,73 +1901,73 @@ static s32
brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
u8 *mac, struct station_info *sinfo)
{
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
- struct brcmf_cfg80211_profile *profile = cfg->profile;
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
struct brcmf_scb_val_le scb_val;
int rssi;
s32 rate;
s32 err = 0;
u8 *bssid = profile->bssid;
- struct brcmf_sta_info_le *sta_info_le;
+ struct brcmf_sta_info_le sta_info_le;
- WL_TRACE("Enter, MAC %pM\n", mac);
- if (!check_sys_up(wiphy))
+ brcmf_dbg(TRACE, "Enter, MAC %pM\n", mac);
+ if (!check_vif_up(ifp->vif))
return -EIO;
- if (cfg->conf->mode == WL_MODE_AP) {
- err = brcmf_dev_iovar_getbuf(ndev, "sta_info", mac, ETH_ALEN,
- cfg->dcmd_buf,
- WL_DCMD_LEN_MAX);
+ if (ifp->vif->mode == WL_MODE_AP) {
+ memcpy(&sta_info_le, mac, ETH_ALEN);
+ err = brcmf_fil_iovar_data_get(ifp, "sta_info",
+ &sta_info_le,
+ sizeof(sta_info_le));
if (err < 0) {
- WL_ERR("GET STA INFO failed, %d\n", err);
+ brcmf_err("GET STA INFO failed, %d\n", err);
goto done;
}
- sta_info_le = (struct brcmf_sta_info_le *)cfg->dcmd_buf;
-
sinfo->filled = STATION_INFO_INACTIVE_TIME;
- sinfo->inactive_time = le32_to_cpu(sta_info_le->idle) * 1000;
- if (le32_to_cpu(sta_info_le->flags) & BRCMF_STA_ASSOC) {
+ sinfo->inactive_time = le32_to_cpu(sta_info_le.idle) * 1000;
+ if (le32_to_cpu(sta_info_le.flags) & BRCMF_STA_ASSOC) {
sinfo->filled |= STATION_INFO_CONNECTED_TIME;
- sinfo->connected_time = le32_to_cpu(sta_info_le->in);
+ sinfo->connected_time = le32_to_cpu(sta_info_le.in);
}
- WL_TRACE("STA idle time : %d ms, connected time :%d sec\n",
- sinfo->inactive_time, sinfo->connected_time);
- } else if (cfg->conf->mode == WL_MODE_BSS) {
+ brcmf_dbg(TRACE, "STA idle time : %d ms, connected time :%d sec\n",
+ sinfo->inactive_time, sinfo->connected_time);
+ } else if (ifp->vif->mode == WL_MODE_BSS) {
if (memcmp(mac, bssid, ETH_ALEN)) {
- WL_ERR("Wrong Mac address cfg_mac-%pM wl_bssid-%pM\n",
- mac, bssid);
+ brcmf_err("Wrong Mac address cfg_mac-%pM wl_bssid-%pM\n",
+ mac, bssid);
err = -ENOENT;
goto done;
}
/* Report the current tx rate */
- err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_GET_RATE, &rate);
+ err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_RATE, &rate);
if (err) {
- WL_ERR("Could not get rate (%d)\n", err);
+ brcmf_err("Could not get rate (%d)\n", err);
goto done;
} else {
sinfo->filled |= STATION_INFO_TX_BITRATE;
sinfo->txrate.legacy = rate * 5;
- WL_CONN("Rate %d Mbps\n", rate / 2);
+ brcmf_dbg(CONN, "Rate %d Mbps\n", rate / 2);
}
- if (test_bit(WL_STATUS_CONNECTED, &cfg->status)) {
+ if (test_bit(BRCMF_VIF_STATUS_CONNECTED,
+ &ifp->vif->sme_state)) {
memset(&scb_val, 0, sizeof(scb_val));
- err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_RSSI, &scb_val,
- sizeof(scb_val));
+ err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_RSSI,
+ &scb_val, sizeof(scb_val));
if (err) {
- WL_ERR("Could not get rssi (%d)\n", err);
+ brcmf_err("Could not get rssi (%d)\n", err);
goto done;
} else {
rssi = le32_to_cpu(scb_val.val);
sinfo->filled |= STATION_INFO_SIGNAL;
sinfo->signal = rssi;
- WL_CONN("RSSI %d dBm\n", rssi);
+ brcmf_dbg(CONN, "RSSI %d dBm\n", rssi);
}
}
} else
err = -EPERM;
done:
- WL_TRACE("Exit\n");
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
@@ -2356,8 +1978,9 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev,
s32 pm;
s32 err = 0;
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct brcmf_if *ifp = netdev_priv(ndev);
- WL_TRACE("Enter\n");
+ brcmf_dbg(TRACE, "Enter\n");
/*
* Powersave enable/disable request is coming from the
@@ -2367,24 +1990,24 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev,
* FW later while initializing the dongle
*/
cfg->pwr_save = enabled;
- if (!test_bit(WL_STATUS_READY, &cfg->status)) {
+ if (!check_vif_up(ifp->vif)) {
- WL_INFO("Device is not ready, storing the value in cfg_info struct\n");
+ brcmf_dbg(INFO, "Device is not ready, storing the value in cfg_info struct\n");
goto done;
}
pm = enabled ? PM_FAST : PM_OFF;
- WL_INFO("power save %s\n", (pm ? "enabled" : "disabled"));
+ brcmf_dbg(INFO, "power save %s\n", (pm ? "enabled" : "disabled"));
- err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_PM, &pm);
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, pm);
if (err) {
if (err == -ENODEV)
- WL_ERR("net_device is not ready yet\n");
+ brcmf_err("net_device is not ready yet\n");
else
- WL_ERR("error (%d)\n", err);
+ brcmf_err("error (%d)\n", err);
}
done:
- WL_TRACE("Exit\n");
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
@@ -2393,6 +2016,7 @@ brcmf_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *ndev,
const u8 *addr,
const struct cfg80211_bitrate_mask *mask)
{
+ struct brcmf_if *ifp = netdev_priv(ndev);
struct brcm_rateset_le rateset_le;
s32 rate;
s32 val;
@@ -2401,16 +2025,16 @@ brcmf_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *ndev,
u32 legacy;
s32 err = 0;
- WL_TRACE("Enter\n");
- if (!check_sys_up(wiphy))
+ brcmf_dbg(TRACE, "Enter\n");
+ if (!check_vif_up(ifp->vif))
return -EIO;
/* addr param is always NULL. ignore it */
/* Get current rateset */
- err = brcmf_exec_dcmd(ndev, BRCM_GET_CURR_RATESET, &rateset_le,
- sizeof(rateset_le));
+ err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_CURR_RATESET,
+ &rateset_le, sizeof(rateset_le));
if (err) {
- WL_ERR("could not get current rateset (%d)\n", err);
+ brcmf_err("could not get current rateset (%d)\n", err);
goto done;
}
@@ -2428,22 +2052,23 @@ brcmf_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *ndev,
/* Specified rate in bps */
rate = val / 500000;
- WL_CONN("rate %d mbps\n", rate / 2);
+ brcmf_dbg(CONN, "rate %d mbps\n", rate / 2);
/*
*
* Set rate override,
* Since the is a/b/g-blind, both a/bg_rate are enforced.
*/
- err_bg = brcmf_dev_intvar_set(ndev, "bg_rate", rate);
- err_a = brcmf_dev_intvar_set(ndev, "a_rate", rate);
+ err_bg = brcmf_fil_iovar_int_set(ifp, "bg_rate", rate);
+ err_a = brcmf_fil_iovar_int_set(ifp, "a_rate", rate);
if (err_bg && err_a) {
- WL_ERR("could not set fixed rate (%d) (%d)\n", err_bg, err_a);
+ brcmf_err("could not set fixed rate (%d) (%d)\n", err_bg,
+ err_a);
err = err_bg | err_a;
}
done:
- WL_TRACE("Exit\n");
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
@@ -2464,7 +2089,7 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg,
s32 notify_signal;
if (le32_to_cpu(bi->length) > WL_BSS_INFO_MAX) {
- WL_ERR("Bss info is larger than buffer. Discarding\n");
+ brcmf_err("Bss info is larger than buffer. Discarding\n");
return 0;
}
@@ -2485,13 +2110,11 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg,
notify_ielen = le32_to_cpu(bi->ie_length);
notify_signal = (s16)le16_to_cpu(bi->RSSI) * 100;
- WL_CONN("bssid: %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n",
- bi->BSSID[0], bi->BSSID[1], bi->BSSID[2],
- bi->BSSID[3], bi->BSSID[4], bi->BSSID[5]);
- WL_CONN("Channel: %d(%d)\n", channel, freq);
- WL_CONN("Capability: %X\n", notify_capability);
- WL_CONN("Beacon interval: %d\n", notify_interval);
- WL_CONN("Signal: %d\n", notify_signal);
+ brcmf_dbg(CONN, "bssid: %pM\n", bi->BSSID);
+ brcmf_dbg(CONN, "Channel: %d(%d)\n", channel, freq);
+ brcmf_dbg(CONN, "Capability: %X\n", notify_capability);
+ brcmf_dbg(CONN, "Beacon interval: %d\n", notify_interval);
+ brcmf_dbg(CONN, "Signal: %d\n", notify_signal);
bss = cfg80211_inform_bss(wiphy, notify_channel, (const u8 *)bi->BSSID,
0, notify_capability, notify_interval, notify_ie,
@@ -2522,13 +2145,14 @@ static s32 brcmf_inform_bss(struct brcmf_cfg80211_info *cfg)
int i;
bss_list = cfg->bss_list;
- if (bss_list->version != BRCMF_BSS_INFO_VERSION) {
- WL_ERR("Version %d != WL_BSS_INFO_VERSION\n",
- bss_list->version);
+ if (bss_list->count != 0 &&
+ bss_list->version != BRCMF_BSS_INFO_VERSION) {
+ brcmf_err("Version %d != WL_BSS_INFO_VERSION\n",
+ bss_list->version);
return -EOPNOTSUPP;
}
- WL_SCAN("scanned AP count (%d)\n", bss_list->count);
- for (i = 0; i < bss_list->count && i < WL_AP_MAX; i++) {
+ brcmf_dbg(SCAN, "scanned AP count (%d)\n", bss_list->count);
+ for (i = 0; i < bss_list->count; i++) {
bi = next_bss_le(bss_list, bi);
err = brcmf_inform_single_bss(cfg, bi);
if (err)
@@ -2555,7 +2179,7 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg,
size_t notify_ielen;
s32 notify_signal;
- WL_TRACE("Enter\n");
+ brcmf_dbg(TRACE, "Enter\n");
buf = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL);
if (buf == NULL) {
@@ -2565,9 +2189,10 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg,
*(__le32 *)buf = cpu_to_le32(WL_BSS_INFO_MAX);
- err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_BSS_INFO, buf, WL_BSS_INFO_MAX);
+ err = brcmf_fil_cmd_data_get(netdev_priv(ndev), BRCMF_C_GET_BSS_INFO,
+ buf, WL_BSS_INFO_MAX);
if (err) {
- WL_ERR("WLC_GET_BSS_INFO failed: %d\n", err);
+ brcmf_err("WLC_GET_BSS_INFO failed: %d\n", err);
goto CleanUp;
}
@@ -2590,10 +2215,10 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg,
notify_ielen = le32_to_cpu(bi->ie_length);
notify_signal = (s16)le16_to_cpu(bi->RSSI) * 100;
- WL_CONN("channel: %d(%d)\n", channel, freq);
- WL_CONN("capability: %X\n", notify_capability);
- WL_CONN("beacon interval: %d\n", notify_interval);
- WL_CONN("signal: %d\n", notify_signal);
+ brcmf_dbg(CONN, "channel: %d(%d)\n", channel, freq);
+ brcmf_dbg(CONN, "capability: %X\n", notify_capability);
+ brcmf_dbg(CONN, "beacon interval: %d\n", notify_interval);
+ brcmf_dbg(CONN, "signal: %d\n", notify_signal);
bss = cfg80211_inform_bss(wiphy, notify_channel, bssid,
0, notify_capability, notify_interval,
@@ -2610,14 +2235,14 @@ CleanUp:
kfree(buf);
- WL_TRACE("Exit\n");
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
-static bool brcmf_is_ibssmode(struct brcmf_cfg80211_info *cfg)
+static bool brcmf_is_ibssmode(struct brcmf_cfg80211_vif *vif)
{
- return cfg->conf->mode == WL_MODE_IBSS;
+ return vif->mode == WL_MODE_IBSS;
}
/*
@@ -2674,12 +2299,12 @@ brcmf_tlv_has_ie(u8 *ie, u8 **tlvs, u32 *tlvs_len,
return false;
}
-struct brcmf_vs_tlv *
+static struct brcmf_vs_tlv *
brcmf_find_wpaie(u8 *parse, u32 len)
{
struct brcmf_tlv *ie;
- while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_WPA))) {
+ while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_VENDOR_SPECIFIC))) {
if (brcmf_tlv_has_ie((u8 *)ie, &parse, &len,
WPA_OUI, TLV_OUI_LEN, WPA_OUI_TYPE))
return (struct brcmf_vs_tlv *)ie;
@@ -2689,7 +2314,9 @@ brcmf_find_wpaie(u8 *parse, u32 len)
static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg)
{
- struct brcmf_cfg80211_profile *profile = cfg->profile;
+ struct net_device *ndev = cfg_to_ndev(cfg);
+ struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev);
+ struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_bss_info_le *bi;
struct brcmf_ssid *ssid;
struct brcmf_tlv *tim;
@@ -2699,17 +2326,17 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg)
u8 *ie;
s32 err = 0;
- WL_TRACE("Enter\n");
- if (brcmf_is_ibssmode(cfg))
+ brcmf_dbg(TRACE, "Enter\n");
+ if (brcmf_is_ibssmode(ifp->vif))
return err;
ssid = &profile->ssid;
*(__le32 *)cfg->extra_buf = cpu_to_le32(WL_EXTRA_BUF_MAX);
- err = brcmf_exec_dcmd(cfg_to_ndev(cfg), BRCMF_C_GET_BSS_INFO,
- cfg->extra_buf, WL_EXTRA_BUF_MAX);
+ err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSS_INFO,
+ cfg->extra_buf, WL_EXTRA_BUF_MAX);
if (err) {
- WL_ERR("Could not get bss info %d\n", err);
+ brcmf_err("Could not get bss info %d\n", err);
goto update_bss_info_out;
}
@@ -2732,252 +2359,30 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg)
* so we speficially query dtim information to dongle.
*/
u32 var;
- err = brcmf_dev_intvar_get(cfg_to_ndev(cfg),
- "dtim_assoc", &var);
+ err = brcmf_fil_iovar_int_get(ifp, "dtim_assoc", &var);
if (err) {
- WL_ERR("wl dtim_assoc failed (%d)\n", err);
+ brcmf_err("wl dtim_assoc failed (%d)\n", err);
goto update_bss_info_out;
}
dtim_period = (u8)var;
}
- profile->beacon_interval = beacon_interval;
- profile->dtim_period = dtim_period;
-
update_bss_info_out:
- WL_TRACE("Exit");
+ brcmf_dbg(TRACE, "Exit");
return err;
}
static void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg)
{
- struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg);
struct escan_info *escan = &cfg->escan_info;
- struct brcmf_ssid ssid;
-
- set_bit(WL_STATUS_SCAN_ABORTING, &cfg->status);
- if (cfg->iscan_on) {
- iscan->state = WL_ISCAN_STATE_IDLE;
-
- if (iscan->timer_on) {
- del_timer_sync(&iscan->timer);
- iscan->timer_on = 0;
- }
-
- cancel_work_sync(&iscan->work);
- /* Abort iscan running in FW */
- memset(&ssid, 0, sizeof(ssid));
- brcmf_run_iscan(iscan, &ssid, WL_SCAN_ACTION_ABORT);
-
- if (cfg->scan_request) {
- /* Indidate scan abort to cfg80211 layer */
- WL_INFO("Terminating scan in progress\n");
- cfg80211_scan_done(cfg->scan_request, true);
- cfg->scan_request = NULL;
- }
- }
- if (cfg->escan_on && cfg->scan_request) {
+ set_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status);
+ if (cfg->scan_request) {
escan->escan_state = WL_ESCAN_STATE_IDLE;
brcmf_notify_escan_complete(cfg, escan->ndev, true, true);
}
- clear_bit(WL_STATUS_SCANNING, &cfg->status);
- clear_bit(WL_STATUS_SCAN_ABORTING, &cfg->status);
-}
-
-static void brcmf_notify_iscan_complete(struct brcmf_cfg80211_iscan_ctrl *iscan,
- bool aborted)
-{
- struct brcmf_cfg80211_info *cfg = iscan_to_cfg(iscan);
- struct net_device *ndev = cfg_to_ndev(cfg);
-
- if (!test_and_clear_bit(WL_STATUS_SCANNING, &cfg->status)) {
- WL_ERR("Scan complete while device not scanning\n");
- return;
- }
- if (cfg->scan_request) {
- WL_SCAN("ISCAN Completed scan: %s\n",
- aborted ? "Aborted" : "Done");
- cfg80211_scan_done(cfg->scan_request, aborted);
- brcmf_set_mpc(ndev, 1);
- cfg->scan_request = NULL;
- }
- cfg->iscan_kickstart = false;
-}
-
-static s32 brcmf_wakeup_iscan(struct brcmf_cfg80211_iscan_ctrl *iscan)
-{
- if (iscan->state != WL_ISCAN_STATE_IDLE) {
- WL_SCAN("wake up iscan\n");
- schedule_work(&iscan->work);
- return 0;
- }
-
- return -EIO;
-}
-
-static s32
-brcmf_get_iscan_results(struct brcmf_cfg80211_iscan_ctrl *iscan, u32 *status,
- struct brcmf_scan_results **bss_list)
-{
- struct brcmf_iscan_results list;
- struct brcmf_scan_results *results;
- struct brcmf_scan_results_le *results_le;
- struct brcmf_iscan_results *list_buf;
- s32 err = 0;
-
- memset(iscan->scan_buf, 0, WL_ISCAN_BUF_MAX);
- list_buf = (struct brcmf_iscan_results *)iscan->scan_buf;
- results = &list_buf->results;
- results_le = &list_buf->results_le;
- results->buflen = BRCMF_ISCAN_RESULTS_FIXED_SIZE;
- results->version = 0;
- results->count = 0;
-
- memset(&list, 0, sizeof(list));
- list.results_le.buflen = cpu_to_le32(WL_ISCAN_BUF_MAX);
- err = brcmf_dev_iovar_getbuf(iscan->ndev, "iscanresults", &list,
- BRCMF_ISCAN_RESULTS_FIXED_SIZE,
- iscan->scan_buf, WL_ISCAN_BUF_MAX);
- if (err) {
- WL_ERR("error (%d)\n", err);
- return err;
- }
- results->buflen = le32_to_cpu(results_le->buflen);
- results->version = le32_to_cpu(results_le->version);
- results->count = le32_to_cpu(results_le->count);
- WL_SCAN("results->count = %d\n", results_le->count);
- WL_SCAN("results->buflen = %d\n", results_le->buflen);
- *status = le32_to_cpu(list_buf->status_le);
- WL_SCAN("status = %d\n", *status);
- *bss_list = results;
-
- return err;
-}
-
-static s32 brcmf_iscan_done(struct brcmf_cfg80211_info *cfg)
-{
- struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan;
- s32 err = 0;
-
- iscan->state = WL_ISCAN_STATE_IDLE;
- brcmf_inform_bss(cfg);
- brcmf_notify_iscan_complete(iscan, false);
-
- return err;
-}
-
-static s32 brcmf_iscan_pending(struct brcmf_cfg80211_info *cfg)
-{
- struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan;
- s32 err = 0;
-
- /* Reschedule the timer */
- mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000);
- iscan->timer_on = 1;
-
- return err;
-}
-
-static s32 brcmf_iscan_inprogress(struct brcmf_cfg80211_info *cfg)
-{
- struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan;
- s32 err = 0;
-
- brcmf_inform_bss(cfg);
- brcmf_run_iscan(iscan, NULL, BRCMF_SCAN_ACTION_CONTINUE);
- /* Reschedule the timer */
- mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000);
- iscan->timer_on = 1;
-
- return err;
-}
-
-static s32 brcmf_iscan_aborted(struct brcmf_cfg80211_info *cfg)
-{
- struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan;
- s32 err = 0;
-
- iscan->state = WL_ISCAN_STATE_IDLE;
- brcmf_notify_iscan_complete(iscan, true);
-
- return err;
-}
-
-static void brcmf_cfg80211_iscan_handler(struct work_struct *work)
-{
- struct brcmf_cfg80211_iscan_ctrl *iscan =
- container_of(work, struct brcmf_cfg80211_iscan_ctrl,
- work);
- struct brcmf_cfg80211_info *cfg = iscan_to_cfg(iscan);
- struct brcmf_cfg80211_iscan_eloop *el = &iscan->el;
- u32 status = BRCMF_SCAN_RESULTS_PARTIAL;
-
- if (iscan->timer_on) {
- del_timer_sync(&iscan->timer);
- iscan->timer_on = 0;
- }
-
- if (brcmf_get_iscan_results(iscan, &status, &cfg->bss_list)) {
- status = BRCMF_SCAN_RESULTS_ABORTED;
- WL_ERR("Abort iscan\n");
- }
-
- el->handler[status](cfg);
-}
-
-static void brcmf_iscan_timer(unsigned long data)
-{
- struct brcmf_cfg80211_iscan_ctrl *iscan =
- (struct brcmf_cfg80211_iscan_ctrl *)data;
-
- if (iscan) {
- iscan->timer_on = 0;
- WL_SCAN("timer expired\n");
- brcmf_wakeup_iscan(iscan);
- }
-}
-
-static s32 brcmf_invoke_iscan(struct brcmf_cfg80211_info *cfg)
-{
- struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg);
-
- if (cfg->iscan_on) {
- iscan->state = WL_ISCAN_STATE_IDLE;
- INIT_WORK(&iscan->work, brcmf_cfg80211_iscan_handler);
- }
-
- return 0;
-}
-
-static void brcmf_init_iscan_eloop(struct brcmf_cfg80211_iscan_eloop *el)
-{
- memset(el, 0, sizeof(*el));
- el->handler[BRCMF_SCAN_RESULTS_SUCCESS] = brcmf_iscan_done;
- el->handler[BRCMF_SCAN_RESULTS_PARTIAL] = brcmf_iscan_inprogress;
- el->handler[BRCMF_SCAN_RESULTS_PENDING] = brcmf_iscan_pending;
- el->handler[BRCMF_SCAN_RESULTS_ABORTED] = brcmf_iscan_aborted;
- el->handler[BRCMF_SCAN_RESULTS_NO_MEM] = brcmf_iscan_aborted;
-}
-
-static s32 brcmf_init_iscan(struct brcmf_cfg80211_info *cfg)
-{
- struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg);
- int err = 0;
-
- if (cfg->iscan_on) {
- iscan->ndev = cfg_to_ndev(cfg);
- brcmf_init_iscan_eloop(&iscan->el);
- iscan->timer_ms = WL_ISCAN_TIMER_INTERVAL_MS;
- init_timer(&iscan->timer);
- iscan->timer.data = (unsigned long) iscan;
- iscan->timer.function = brcmf_iscan_timer;
- err = brcmf_invoke_iscan(cfg);
- if (!err)
- iscan->data = cfg;
- }
-
- return err;
+ clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
+ clear_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status);
}
static void brcmf_cfg80211_escan_timeout_worker(struct work_struct *work)
@@ -2996,9 +2401,8 @@ static void brcmf_escan_timeout(unsigned long data)
(struct brcmf_cfg80211_info *)data;
if (cfg->scan_request) {
- WL_ERR("timer expired\n");
- if (cfg->escan_on)
- schedule_work(&cfg->escan_timeout_work);
+ brcmf_err("timer expired\n");
+ schedule_work(&cfg->escan_timeout_work);
}
}
@@ -3035,10 +2439,11 @@ brcmf_compare_update_same_bss(struct brcmf_bss_info_le *bss,
}
static s32
-brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg,
- struct net_device *ndev,
+brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
const struct brcmf_event_msg *e, void *data)
{
+ struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
+ struct net_device *ndev = ifp->ndev;
s32 status;
s32 err = 0;
struct brcmf_escan_result_le *escan_result_le;
@@ -3049,31 +2454,29 @@ brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg,
u32 i;
bool aborted;
- status = be32_to_cpu(e->status);
+ status = e->status;
- if (!ndev || !cfg->escan_on ||
- !test_bit(WL_STATUS_SCANNING, &cfg->status)) {
- WL_ERR("scan not ready ndev %p wl->escan_on %d drv_status %x\n",
- ndev, cfg->escan_on,
- !test_bit(WL_STATUS_SCANNING, &cfg->status));
+ if (!ndev || !test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) {
+ brcmf_err("scan not ready ndev %p drv_status %x\n", ndev,
+ !test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status));
return -EPERM;
}
if (status == BRCMF_E_STATUS_PARTIAL) {
- WL_SCAN("ESCAN Partial result\n");
+ brcmf_dbg(SCAN, "ESCAN Partial result\n");
escan_result_le = (struct brcmf_escan_result_le *) data;
if (!escan_result_le) {
- WL_ERR("Invalid escan result (NULL pointer)\n");
+ brcmf_err("Invalid escan result (NULL pointer)\n");
goto exit;
}
if (!cfg->scan_request) {
- WL_SCAN("result without cfg80211 request\n");
+ brcmf_dbg(SCAN, "result without cfg80211 request\n");
goto exit;
}
if (le16_to_cpu(escan_result_le->bss_count) != 1) {
- WL_ERR("Invalid bss_count %d: ignoring\n",
- escan_result_le->bss_count);
+ brcmf_err("Invalid bss_count %d: ignoring\n",
+ escan_result_le->bss_count);
goto exit;
}
bss_info_le = &escan_result_le->bss_info_le;
@@ -3081,8 +2484,8 @@ brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg,
bi_length = le32_to_cpu(bss_info_le->length);
if (bi_length != (le32_to_cpu(escan_result_le->buflen) -
WL_ESCAN_RESULTS_FIXED_SIZE)) {
- WL_ERR("Invalid bss_info length %d: ignoring\n",
- bi_length);
+ brcmf_err("Invalid bss_info length %d: ignoring\n",
+ bi_length);
goto exit;
}
@@ -3090,7 +2493,7 @@ brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg,
BIT(NL80211_IFTYPE_ADHOC))) {
if (le16_to_cpu(bss_info_le->capability) &
WLAN_CAPABILITY_IBSS) {
- WL_ERR("Ignoring IBSS result\n");
+ brcmf_err("Ignoring IBSS result\n");
goto exit;
}
}
@@ -3098,7 +2501,7 @@ brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg,
list = (struct brcmf_scan_results *)
cfg->escan_info.escan_buf;
if (bi_length > WL_ESCAN_BUF_SIZE - list->buflen) {
- WL_ERR("Buffer is too small: ignoring\n");
+ brcmf_err("Buffer is too small: ignoring\n");
goto exit;
}
@@ -3124,7 +2527,7 @@ brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg,
brcmf_notify_escan_complete(cfg, ndev, aborted,
false);
} else
- WL_ERR("Unexpected scan result 0x%x\n", status);
+ brcmf_err("Unexpected scan result 0x%x\n", status);
}
exit:
return err;
@@ -3132,18 +2535,15 @@ exit:
static void brcmf_init_escan(struct brcmf_cfg80211_info *cfg)
{
-
- if (cfg->escan_on) {
- cfg->el.handler[BRCMF_E_ESCAN_RESULT] =
- brcmf_cfg80211_escan_handler;
- cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE;
- /* Init scan_timeout timer */
- init_timer(&cfg->escan_timeout);
- cfg->escan_timeout.data = (unsigned long) cfg;
- cfg->escan_timeout.function = brcmf_escan_timeout;
- INIT_WORK(&cfg->escan_timeout_work,
- brcmf_cfg80211_escan_timeout_worker);
- }
+ brcmf_fweh_register(cfg->pub, BRCMF_E_ESCAN_RESULT,
+ brcmf_cfg80211_escan_handler);
+ cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE;
+ /* Init scan_timeout timer */
+ init_timer(&cfg->escan_timeout);
+ cfg->escan_timeout.data = (unsigned long) cfg;
+ cfg->escan_timeout.function = brcmf_escan_timeout;
+ INIT_WORK(&cfg->escan_timeout_work,
+ brcmf_cfg80211_escan_timeout_worker);
}
static __always_inline void brcmf_delay(u32 ms)
@@ -3158,19 +2558,8 @@ static __always_inline void brcmf_delay(u32 ms)
static s32 brcmf_cfg80211_resume(struct wiphy *wiphy)
{
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
-
- /*
- * Check for WL_STATUS_READY before any function call which
- * could result is bus access. Don't block the resume for
- * any driver error conditions
- */
- WL_TRACE("Enter\n");
+ brcmf_dbg(TRACE, "Enter\n");
- if (test_bit(WL_STATUS_READY, &cfg->status))
- brcmf_invoke_iscan(wiphy_to_cfg(wiphy));
-
- WL_TRACE("Exit\n");
return 0;
}
@@ -3179,85 +2568,49 @@ static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy,
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct net_device *ndev = cfg_to_ndev(cfg);
+ struct brcmf_cfg80211_vif *vif;
- WL_TRACE("Enter\n");
+ brcmf_dbg(TRACE, "Enter\n");
/*
- * Check for WL_STATUS_READY before any function call which
- * could result is bus access. Don't block the suspend for
- * any driver error conditions
+ * if the primary net_device is not READY there is nothing
+ * we can do but pray resume goes smoothly.
*/
+ vif = ((struct brcmf_if *)netdev_priv(ndev))->vif;
+ if (!check_vif_up(vif))
+ goto exit;
- /*
- * While going to suspend if associated with AP disassociate
- * from AP to save power while system is in suspended state
- */
- if ((test_bit(WL_STATUS_CONNECTED, &cfg->status) ||
- test_bit(WL_STATUS_CONNECTING, &cfg->status)) &&
- test_bit(WL_STATUS_READY, &cfg->status)) {
- WL_INFO("Disassociating from AP"
- " while entering suspend state\n");
- brcmf_link_down(cfg);
-
+ list_for_each_entry(vif, &cfg->vif_list, list) {
+ if (!test_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state))
+ continue;
/*
- * Make sure WPA_Supplicant receives all the event
+ * While going to suspend if associated with AP disassociate
+ * from AP to save power while system is in suspended state
+ */
+ brcmf_link_down(vif);
+
+ /* Make sure WPA_Supplicant receives all the event
* generated due to DISASSOC call to the fw to keep
* the state fw and WPA_Supplicant state consistent
*/
brcmf_delay(500);
}
- if (test_bit(WL_STATUS_READY, &cfg->status))
+ /* end any scanning */
+ if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status))
brcmf_abort_scanning(cfg);
- else
- clear_bit(WL_STATUS_SCANNING, &cfg->status);
/* Turn off watchdog timer */
- if (test_bit(WL_STATUS_READY, &cfg->status))
- brcmf_set_mpc(ndev, 1);
-
- WL_TRACE("Exit\n");
+ brcmf_set_mpc(ndev, 1);
+exit:
+ brcmf_dbg(TRACE, "Exit\n");
+ /* clear any scanning activity */
+ cfg->scan_status = 0;
return 0;
}
static __used s32
-brcmf_dev_bufvar_set(struct net_device *ndev, s8 *name, s8 *buf, s32 len)
-{
- struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
- u32 buflen;
-
- buflen = brcmf_c_mkiovar(name, buf, len, cfg->dcmd_buf,
- WL_DCMD_LEN_MAX);
- BUG_ON(!buflen);
-
- return brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, cfg->dcmd_buf,
- buflen);
-}
-
-static s32
-brcmf_dev_bufvar_get(struct net_device *ndev, s8 *name, s8 *buf,
- s32 buf_len)
-{
- struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
- u32 len;
- s32 err = 0;
-
- len = brcmf_c_mkiovar(name, NULL, 0, cfg->dcmd_buf,
- WL_DCMD_LEN_MAX);
- BUG_ON(!len);
- err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, cfg->dcmd_buf,
- WL_DCMD_LEN_MAX);
- if (err) {
- WL_ERR("error (%d)\n", err);
- return err;
- }
- memcpy(buf, cfg->dcmd_buf, buf_len);
-
- return err;
-}
-
-static __used s32
brcmf_update_pmklist(struct net_device *ndev,
struct brcmf_cfg80211_pmk_list *pmk_list, s32 err)
{
@@ -3266,17 +2619,18 @@ brcmf_update_pmklist(struct net_device *ndev,
pmkid_len = le32_to_cpu(pmk_list->pmkids.npmkid);
- WL_CONN("No of elements %d\n", pmkid_len);
+ brcmf_dbg(CONN, "No of elements %d\n", pmkid_len);
for (i = 0; i < pmkid_len; i++) {
- WL_CONN("PMKID[%d]: %pM =\n", i,
- &pmk_list->pmkids.pmkid[i].BSSID);
+ brcmf_dbg(CONN, "PMKID[%d]: %pM =\n", i,
+ &pmk_list->pmkids.pmkid[i].BSSID);
for (j = 0; j < WLAN_PMKID_LEN; j++)
- WL_CONN("%02x\n", pmk_list->pmkids.pmkid[i].PMKID[j]);
+ brcmf_dbg(CONN, "%02x\n",
+ pmk_list->pmkids.pmkid[i].PMKID[j]);
}
if (!err)
- brcmf_dev_bufvar_set(ndev, "pmkid_info", (char *)pmk_list,
- sizeof(*pmk_list));
+ brcmf_fil_iovar_data_set(netdev_priv(ndev), "pmkid_info",
+ (char *)pmk_list, sizeof(*pmk_list));
return err;
}
@@ -3286,13 +2640,14 @@ brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_pmksa *pmksa)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct brcmf_if *ifp = netdev_priv(ndev);
struct pmkid_list *pmkids = &cfg->pmk_list->pmkids;
s32 err = 0;
int i;
int pmkid_len;
- WL_TRACE("Enter\n");
- if (!check_sys_up(wiphy))
+ brcmf_dbg(TRACE, "Enter\n");
+ if (!check_vif_up(ifp->vif))
return -EIO;
pmkid_len = le32_to_cpu(pmkids->npmkid);
@@ -3309,14 +2664,14 @@ brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev,
} else
err = -EINVAL;
- WL_CONN("set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n",
- pmkids->pmkid[pmkid_len].BSSID);
+ brcmf_dbg(CONN, "set_pmksa,IW_PMKSA_ADD - PMKID: %pM =\n",
+ pmkids->pmkid[pmkid_len].BSSID);
for (i = 0; i < WLAN_PMKID_LEN; i++)
- WL_CONN("%02x\n", pmkids->pmkid[pmkid_len].PMKID[i]);
+ brcmf_dbg(CONN, "%02x\n", pmkids->pmkid[pmkid_len].PMKID[i]);
err = brcmf_update_pmklist(ndev, cfg->pmk_list, err);
- WL_TRACE("Exit\n");
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
@@ -3325,21 +2680,22 @@ brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_pmksa *pmksa)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct brcmf_if *ifp = netdev_priv(ndev);
struct pmkid_list pmkid;
s32 err = 0;
int i, pmkid_len;
- WL_TRACE("Enter\n");
- if (!check_sys_up(wiphy))
+ brcmf_dbg(TRACE, "Enter\n");
+ if (!check_vif_up(ifp->vif))
return -EIO;
memcpy(&pmkid.pmkid[0].BSSID, pmksa->bssid, ETH_ALEN);
memcpy(&pmkid.pmkid[0].PMKID, pmksa->pmkid, WLAN_PMKID_LEN);
- WL_CONN("del_pmksa,IW_PMKSA_REMOVE - PMKID: %pM =\n",
- &pmkid.pmkid[0].BSSID);
+ brcmf_dbg(CONN, "del_pmksa,IW_PMKSA_REMOVE - PMKID: %pM =\n",
+ &pmkid.pmkid[0].BSSID);
for (i = 0; i < WLAN_PMKID_LEN; i++)
- WL_CONN("%02x\n", pmkid.pmkid[0].PMKID[i]);
+ brcmf_dbg(CONN, "%02x\n", pmkid.pmkid[0].PMKID[i]);
pmkid_len = le32_to_cpu(cfg->pmk_list->pmkids.npmkid);
for (i = 0; i < pmkid_len; i++)
@@ -3366,7 +2722,7 @@ brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev,
err = brcmf_update_pmklist(ndev, cfg->pmk_list, err);
- WL_TRACE("Exit\n");
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
@@ -3375,16 +2731,17 @@ static s32
brcmf_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *ndev)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct brcmf_if *ifp = netdev_priv(ndev);
s32 err = 0;
- WL_TRACE("Enter\n");
- if (!check_sys_up(wiphy))
+ brcmf_dbg(TRACE, "Enter\n");
+ if (!check_vif_up(ifp->vif))
return -EIO;
memset(cfg->pmk_list, 0, sizeof(*cfg->pmk_list));
err = brcmf_update_pmklist(ndev, cfg->pmk_list, err);
- WL_TRACE("Exit\n");
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
@@ -3398,10 +2755,11 @@ brcmf_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *ndev)
* cfg80211_scan_request one out of the received PNO event.
*/
static s32
-brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg,
- struct net_device *ndev,
+brcmf_notify_sched_scan_results(struct brcmf_if *ifp,
const struct brcmf_event_msg *e, void *data)
{
+ struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
+ struct net_device *ndev = ifp->ndev;
struct brcmf_pno_net_info_le *netinfo, *netinfo_start;
struct cfg80211_scan_request *request = NULL;
struct cfg80211_ssid *ssid = NULL;
@@ -3414,10 +2772,10 @@ brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg,
u32 result_count;
u32 status;
- WL_SCAN("Enter\n");
+ brcmf_dbg(SCAN, "Enter\n");
- if (e->event_type == cpu_to_be32(BRCMF_E_PFN_NET_LOST)) {
- WL_SCAN("PFN NET LOST event. Do Nothing\n");
+ if (e->event_code == BRCMF_E_PFN_NET_LOST) {
+ brcmf_dbg(SCAN, "PFN NET LOST event. Do Nothing\n");
return 0;
}
@@ -3430,7 +2788,7 @@ brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg,
* multiple NET_FOUND events. For now place a warning here.
*/
WARN_ON(status != BRCMF_PNO_SCAN_COMPLETE);
- WL_SCAN("PFN NET FOUND event. count: %d\n", result_count);
+ brcmf_dbg(SCAN, "PFN NET FOUND event. count: %d\n", result_count);
if (result_count > 0) {
int i;
@@ -3449,13 +2807,14 @@ brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg,
for (i = 0; i < result_count; i++) {
netinfo = &netinfo_start[i];
if (!netinfo) {
- WL_ERR("Invalid netinfo ptr. index: %d\n", i);
+ brcmf_err("Invalid netinfo ptr. index: %d\n",
+ i);
err = -EINVAL;
goto out_err;
}
- WL_SCAN("SSID:%s Channel:%d\n",
- netinfo->SSID, netinfo->channel);
+ brcmf_dbg(SCAN, "SSID:%s Channel:%d\n",
+ netinfo->SSID, netinfo->channel);
memcpy(ssid[i].ssid, netinfo->SSID, netinfo->SSID_len);
ssid[i].ssid_len = netinfo->SSID_len;
request->n_ssids++;
@@ -3478,21 +2837,21 @@ brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg,
if (request->n_ssids)
request->ssids = &ssid[0];
- if (test_bit(WL_STATUS_SCANNING, &cfg->status)) {
+ if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) {
/* Abort any on-going scan */
brcmf_abort_scanning(cfg);
}
- set_bit(WL_STATUS_SCANNING, &cfg->status);
+ set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
err = brcmf_do_escan(cfg, wiphy, ndev, request);
if (err) {
- clear_bit(WL_STATUS_SCANNING, &cfg->status);
+ clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
goto out_err;
}
cfg->sched_escan = true;
cfg->scan_request = request;
} else {
- WL_ERR("FALSE PNO Event. (pfn_count == 0)\n");
+ brcmf_err("FALSE PNO Event. (pfn_count == 0)\n");
goto out_err;
}
@@ -3509,21 +2868,19 @@ out_err:
return err;
}
-#ifndef CONFIG_BRCMISCAN
static int brcmf_dev_pno_clean(struct net_device *ndev)
{
- char iovbuf[128];
int ret;
/* Disable pfn */
- ret = brcmf_dev_intvar_set(ndev, "pfn", 0);
+ ret = brcmf_fil_iovar_int_set(netdev_priv(ndev), "pfn", 0);
if (ret == 0) {
/* clear pfn */
- ret = brcmf_dev_iovar_setbuf(ndev, "pfnclear", NULL, 0,
- iovbuf, sizeof(iovbuf));
+ ret = brcmf_fil_iovar_data_set(netdev_priv(ndev), "pfnclear",
+ NULL, 0);
}
if (ret < 0)
- WL_ERR("failed code %d\n", ret);
+ brcmf_err("failed code %d\n", ret);
return ret;
}
@@ -3531,7 +2888,6 @@ static int brcmf_dev_pno_clean(struct net_device *ndev)
static int brcmf_dev_pno_config(struct net_device *ndev)
{
struct brcmf_pno_param_le pfn_param;
- char iovbuf[128];
memset(&pfn_param, 0, sizeof(pfn_param));
pfn_param.version = cpu_to_le32(BRCMF_PNO_VERSION);
@@ -3544,9 +2900,8 @@ static int brcmf_dev_pno_config(struct net_device *ndev)
/* set up pno scan fr */
pfn_param.scan_freq = cpu_to_le32(BRCMF_PNO_TIME);
- return brcmf_dev_iovar_setbuf(ndev, "pfn_set",
- &pfn_param, sizeof(pfn_param),
- iovbuf, sizeof(iovbuf));
+ return brcmf_fil_iovar_data_set(netdev_priv(ndev), "pfn_set",
+ &pfn_param, sizeof(pfn_param));
}
static int
@@ -3554,30 +2909,30 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy,
struct net_device *ndev,
struct cfg80211_sched_scan_request *request)
{
- char iovbuf[128];
+ struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy);
struct brcmf_pno_net_param_le pfn;
int i;
int ret = 0;
- WL_SCAN("Enter n_match_sets:%d n_ssids:%d\n",
- request->n_match_sets, request->n_ssids);
- if (test_bit(WL_STATUS_SCANNING, &cfg->status)) {
- WL_ERR("Scanning already : status (%lu)\n", cfg->status);
+ brcmf_dbg(SCAN, "Enter n_match_sets:%d n_ssids:%d\n",
+ request->n_match_sets, request->n_ssids);
+ if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) {
+ brcmf_err("Scanning already: status (%lu)\n", cfg->scan_status);
return -EAGAIN;
}
if (!request || !request->n_ssids || !request->n_match_sets) {
- WL_ERR("Invalid sched scan req!! n_ssids:%d\n",
- request ? request->n_ssids : 0);
+ brcmf_err("Invalid sched scan req!! n_ssids:%d\n",
+ request ? request->n_ssids : 0);
return -EINVAL;
}
if (request->n_ssids > 0) {
for (i = 0; i < request->n_ssids; i++) {
/* Active scan req for ssids */
- WL_SCAN(">>> Active scan req for ssid (%s)\n",
- request->ssids[i].ssid);
+ brcmf_dbg(SCAN, ">>> Active scan req for ssid (%s)\n",
+ request->ssids[i].ssid);
/*
* match_set ssids is a supert set of n_ssid list,
@@ -3590,14 +2945,14 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy,
/* clean up everything */
ret = brcmf_dev_pno_clean(ndev);
if (ret < 0) {
- WL_ERR("failed error=%d\n", ret);
+ brcmf_err("failed error=%d\n", ret);
return ret;
}
/* configure pno */
ret = brcmf_dev_pno_config(ndev);
if (ret < 0) {
- WL_ERR("PNO setup failed!! ret=%d\n", ret);
+ brcmf_err("PNO setup failed!! ret=%d\n", ret);
return -EINVAL;
}
@@ -3610,7 +2965,7 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy,
ssid_len = ssid->ssid_len;
if (!ssid_len) {
- WL_ERR("skip broadcast ssid\n");
+ brcmf_err("skip broadcast ssid\n");
continue;
}
pfn.auth = cpu_to_le32(WLAN_AUTH_OPEN);
@@ -3620,16 +2975,14 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy,
pfn.flags = cpu_to_le32(1 << BRCMF_PNO_HIDDEN_BIT);
pfn.ssid.SSID_len = cpu_to_le32(ssid_len);
memcpy(pfn.ssid.SSID, ssid->ssid, ssid_len);
- ret = brcmf_dev_iovar_setbuf(ndev, "pfn_add",
- &pfn, sizeof(pfn),
- iovbuf, sizeof(iovbuf));
- WL_SCAN(">>> PNO filter %s for ssid (%s)\n",
- ret == 0 ? "set" : "failed",
- ssid->ssid);
+ ret = brcmf_fil_iovar_data_set(ifp, "pfn_add", &pfn,
+ sizeof(pfn));
+ brcmf_dbg(SCAN, ">>> PNO filter %s for ssid (%s)\n",
+ ret == 0 ? "set" : "failed", ssid->ssid);
}
/* Enable the PNO */
- if (brcmf_dev_intvar_set(ndev, "pfn", 1) < 0) {
- WL_ERR("PNO enable failed!! ret=%d\n", ret);
+ if (brcmf_fil_iovar_int_set(ifp, "pfn", 1) < 0) {
+ brcmf_err("PNO enable failed!! ret=%d\n", ret);
return -EINVAL;
}
} else {
@@ -3644,24 +2997,31 @@ static int brcmf_cfg80211_sched_scan_stop(struct wiphy *wiphy,
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
- WL_SCAN("enter\n");
+ brcmf_dbg(SCAN, "enter\n");
brcmf_dev_pno_clean(ndev);
if (cfg->sched_escan)
brcmf_notify_escan_complete(cfg, ndev, true, true);
return 0;
}
-#endif /* CONFIG_BRCMISCAN */
#ifdef CONFIG_NL80211_TESTMODE
static int brcmf_cfg80211_testmode(struct wiphy *wiphy, void *data, int len)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
- struct net_device *ndev = cfg->wdev->netdev;
+ struct net_device *ndev = cfg_to_ndev(cfg);
struct brcmf_dcmd *dcmd = data;
struct sk_buff *reply;
int ret;
- ret = brcmf_netlink_dcmd(ndev, dcmd);
+ brcmf_dbg(TRACE, "cmd %x set %d buf %p len %d\n", dcmd->cmd, dcmd->set,
+ dcmd->buf, dcmd->len);
+
+ if (dcmd->set)
+ ret = brcmf_fil_cmd_data_set(netdev_priv(ndev), dcmd->cmd,
+ dcmd->buf, dcmd->len);
+ else
+ ret = brcmf_fil_cmd_data_get(netdev_priv(ndev), dcmd->cmd,
+ dcmd->buf, dcmd->len);
if (ret == 0) {
reply = cfg80211_testmode_alloc_reply_skb(wiphy, sizeof(*dcmd));
nla_put(reply, NL80211_ATTR_TESTDATA, sizeof(*dcmd), dcmd);
@@ -3673,25 +3033,25 @@ static int brcmf_cfg80211_testmode(struct wiphy *wiphy, void *data, int len)
static s32 brcmf_configure_opensecurity(struct net_device *ndev, s32 bssidx)
{
+ struct brcmf_if *ifp = netdev_priv(ndev);
s32 err;
/* set auth */
- err = brcmf_dev_intvar_set_bsscfg(ndev, "auth", 0, bssidx);
+ err = brcmf_fil_bsscfg_int_set(ifp, "auth", 0);
if (err < 0) {
- WL_ERR("auth error %d\n", err);
+ brcmf_err("auth error %d\n", err);
return err;
}
/* set wsec */
- err = brcmf_dev_intvar_set_bsscfg(ndev, "wsec", 0, bssidx);
+ err = brcmf_fil_bsscfg_int_set(ifp, "wsec", 0);
if (err < 0) {
- WL_ERR("wsec error %d\n", err);
+ brcmf_err("wsec error %d\n", err);
return err;
}
/* set upper-layer auth */
- err = brcmf_dev_intvar_set_bsscfg(ndev, "wpa_auth",
- WPA_AUTH_NONE, bssidx);
+ err = brcmf_fil_bsscfg_int_set(ifp, "wpa_auth", WPA_AUTH_NONE);
if (err < 0) {
- WL_ERR("wpa_auth error %d\n", err);
+ brcmf_err("wpa_auth error %d\n", err);
return err;
}
@@ -3708,8 +3068,9 @@ static bool brcmf_valid_wpa_oui(u8 *oui, bool is_rsn_ie)
static s32
brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie,
- bool is_rsn_ie, s32 bssidx)
+ bool is_rsn_ie)
{
+ struct brcmf_if *ifp = netdev_priv(ndev);
u32 auth = 0; /* d11 open authentication */
u16 count;
s32 err = 0;
@@ -3724,7 +3085,7 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie,
u16 rsn_cap;
u32 wme_bss_disable;
- WL_TRACE("Enter\n");
+ brcmf_dbg(TRACE, "Enter\n");
if (wpa_ie == NULL)
goto exit;
@@ -3738,13 +3099,13 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie,
/* check for multicast cipher suite */
if (offset + WPA_IE_MIN_OUI_LEN > len) {
err = -EINVAL;
- WL_ERR("no multicast cipher suite\n");
+ brcmf_err("no multicast cipher suite\n");
goto exit;
}
if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) {
err = -EINVAL;
- WL_ERR("ivalid OUI\n");
+ brcmf_err("ivalid OUI\n");
goto exit;
}
offset += TLV_OUI_LEN;
@@ -3766,7 +3127,7 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie,
break;
default:
err = -EINVAL;
- WL_ERR("Invalid multi cast cipher info\n");
+ brcmf_err("Invalid multi cast cipher info\n");
goto exit;
}
@@ -3777,13 +3138,13 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie,
/* Check for unicast suite(s) */
if (offset + (WPA_IE_MIN_OUI_LEN * count) > len) {
err = -EINVAL;
- WL_ERR("no unicast cipher suite\n");
+ brcmf_err("no unicast cipher suite\n");
goto exit;
}
for (i = 0; i < count; i++) {
if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) {
err = -EINVAL;
- WL_ERR("ivalid OUI\n");
+ brcmf_err("ivalid OUI\n");
goto exit;
}
offset += TLV_OUI_LEN;
@@ -3801,7 +3162,7 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie,
pval |= AES_ENABLED;
break;
default:
- WL_ERR("Ivalid unicast security info\n");
+ brcmf_err("Ivalid unicast security info\n");
}
offset++;
}
@@ -3811,33 +3172,33 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie,
/* Check for auth key management suite(s) */
if (offset + (WPA_IE_MIN_OUI_LEN * count) > len) {
err = -EINVAL;
- WL_ERR("no auth key mgmt suite\n");
+ brcmf_err("no auth key mgmt suite\n");
goto exit;
}
for (i = 0; i < count; i++) {
if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) {
err = -EINVAL;
- WL_ERR("ivalid OUI\n");
+ brcmf_err("ivalid OUI\n");
goto exit;
}
offset += TLV_OUI_LEN;
switch (data[offset]) {
case RSN_AKM_NONE:
- WL_TRACE("RSN_AKM_NONE\n");
+ brcmf_dbg(TRACE, "RSN_AKM_NONE\n");
wpa_auth |= WPA_AUTH_NONE;
break;
case RSN_AKM_UNSPECIFIED:
- WL_TRACE("RSN_AKM_UNSPECIFIED\n");
+ brcmf_dbg(TRACE, "RSN_AKM_UNSPECIFIED\n");
is_rsn_ie ? (wpa_auth |= WPA2_AUTH_UNSPECIFIED) :
(wpa_auth |= WPA_AUTH_UNSPECIFIED);
break;
case RSN_AKM_PSK:
- WL_TRACE("RSN_AKM_PSK\n");
+ brcmf_dbg(TRACE, "RSN_AKM_PSK\n");
is_rsn_ie ? (wpa_auth |= WPA2_AUTH_PSK) :
(wpa_auth |= WPA_AUTH_PSK);
break;
default:
- WL_ERR("Ivalid key mgmt info\n");
+ brcmf_err("Ivalid key mgmt info\n");
}
offset++;
}
@@ -3850,10 +3211,10 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie,
wme_bss_disable = 0;
}
/* set wme_bss_disable to sync RSN Capabilities */
- err = brcmf_dev_intvar_set_bsscfg(ndev, "wme_bss_disable",
- wme_bss_disable, bssidx);
+ err = brcmf_fil_bsscfg_int_set(ifp, "wme_bss_disable",
+ wme_bss_disable);
if (err < 0) {
- WL_ERR("wme_bss_disable error %d\n", err);
+ brcmf_err("wme_bss_disable error %d\n", err);
goto exit;
}
}
@@ -3861,21 +3222,21 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie,
wsec = (pval | gval | SES_OW_ENABLED);
/* set auth */
- err = brcmf_dev_intvar_set_bsscfg(ndev, "auth", auth, bssidx);
+ err = brcmf_fil_bsscfg_int_set(ifp, "auth", auth);
if (err < 0) {
- WL_ERR("auth error %d\n", err);
+ brcmf_err("auth error %d\n", err);
goto exit;
}
/* set wsec */
- err = brcmf_dev_intvar_set_bsscfg(ndev, "wsec", wsec, bssidx);
+ err = brcmf_fil_bsscfg_int_set(ifp, "wsec", wsec);
if (err < 0) {
- WL_ERR("wsec error %d\n", err);
+ brcmf_err("wsec error %d\n", err);
goto exit;
}
/* set upper-layer auth */
- err = brcmf_dev_intvar_set_bsscfg(ndev, "wpa_auth", wpa_auth, bssidx);
+ err = brcmf_fil_bsscfg_int_set(ifp, "wpa_auth", wpa_auth);
if (err < 0) {
- WL_ERR("wpa_auth error %d\n", err);
+ brcmf_err("wpa_auth error %d\n", err);
goto exit;
}
@@ -3884,7 +3245,7 @@ exit:
}
static s32
-brcmf_parse_vndr_ies(u8 *vndr_ie_buf, u32 vndr_ie_len,
+brcmf_parse_vndr_ies(const u8 *vndr_ie_buf, u32 vndr_ie_len,
struct parsed_vndr_ies *vndr_ies)
{
s32 err = 0;
@@ -3903,15 +3264,15 @@ brcmf_parse_vndr_ies(u8 *vndr_ie_buf, u32 vndr_ie_len,
vndrie = (struct brcmf_vs_tlv *)ie;
/* len should be bigger than OUI length + one */
if (vndrie->len < (VS_IE_FIXED_HDR_LEN - TLV_HDR_LEN + 1)) {
- WL_ERR("invalid vndr ie. length is too small %d\n",
- vndrie->len);
+ brcmf_err("invalid vndr ie. length is too small %d\n",
+ vndrie->len);
goto next;
}
/* if wpa or wme ie, do not add ie */
if (!memcmp(vndrie->oui, (u8 *)WPA_OUI, TLV_OUI_LEN) &&
((vndrie->oui_type == WPA_OUI_TYPE) ||
(vndrie->oui_type == WME_OUI_TYPE))) {
- WL_TRACE("Found WPA/WME oui. Do not add it\n");
+ brcmf_dbg(TRACE, "Found WPA/WME oui. Do not add it\n");
goto next;
}
@@ -3924,20 +3285,21 @@ brcmf_parse_vndr_ies(u8 *vndr_ie_buf, u32 vndr_ie_len,
vndr_ies->count++;
- WL_TRACE("** OUI %02x %02x %02x, type 0x%02x\n",
- parsed_info->vndrie.oui[0],
- parsed_info->vndrie.oui[1],
- parsed_info->vndrie.oui[2],
- parsed_info->vndrie.oui_type);
+ brcmf_dbg(TRACE, "** OUI %02x %02x %02x, type 0x%02x\n",
+ parsed_info->vndrie.oui[0],
+ parsed_info->vndrie.oui[1],
+ parsed_info->vndrie.oui[2],
+ parsed_info->vndrie.oui_type);
if (vndr_ies->count >= MAX_VNDR_IE_NUMBER)
break;
next:
- remaining_len -= ie->len;
- if (remaining_len <= 2)
+ remaining_len -= (ie->len + TLV_HDR_LEN);
+ if (remaining_len <= TLV_HDR_LEN)
ie = NULL;
else
- ie = (struct brcmf_tlv *)(((u8 *)ie) + ie->len);
+ ie = (struct brcmf_tlv *)(((u8 *)ie) + ie->len +
+ TLV_HDR_LEN);
}
return err;
}
@@ -3963,17 +3325,18 @@ brcmf_vndr_ie(u8 *iebuf, s32 pktflag, u8 *ie_ptr, u32 ie_len, s8 *add_del_cmd)
return ie_len + VNDR_IE_HDR_SIZE;
}
-s32
-brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg,
- struct net_device *ndev, s32 bssidx, s32 pktflag,
- u8 *vndr_ie_buf, u32 vndr_ie_len)
+static
+s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
+ const u8 *vndr_ie_buf, u32 vndr_ie_len)
{
+ struct brcmf_if *ifp;
+ struct vif_saved_ie *saved_ie;
s32 err = 0;
u8 *iovar_ie_buf;
u8 *curr_ie_buf;
u8 *mgmt_ie_buf = NULL;
int mgmt_ie_buf_len;
- u32 *mgmt_ie_len = 0;
+ u32 *mgmt_ie_len;
u32 del_add_ie_buf_len = 0;
u32 total_ie_buf_len = 0;
u32 parsed_ie_buf_len = 0;
@@ -3984,40 +3347,42 @@ brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg,
u8 *ptr;
int remained_buf_len;
- WL_TRACE("bssidx %d, pktflag : 0x%02X\n", bssidx, pktflag);
+ if (!vif)
+ return -ENODEV;
+ ifp = vif->ifp;
+ saved_ie = &vif->saved_ie;
+
+ brcmf_dbg(TRACE, "bssidx %d, pktflag : 0x%02X\n", ifp->bssidx, pktflag);
iovar_ie_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL);
if (!iovar_ie_buf)
return -ENOMEM;
curr_ie_buf = iovar_ie_buf;
- if (test_bit(WL_STATUS_AP_CREATING, &cfg->status) ||
- test_bit(WL_STATUS_AP_CREATED, &cfg->status)) {
+ if (ifp->vif->mode == WL_MODE_AP) {
switch (pktflag) {
case VNDR_IE_PRBRSP_FLAG:
- mgmt_ie_buf = cfg->ap_info->probe_res_ie;
- mgmt_ie_len = &cfg->ap_info->probe_res_ie_len;
- mgmt_ie_buf_len =
- sizeof(cfg->ap_info->probe_res_ie);
+ mgmt_ie_buf = saved_ie->probe_res_ie;
+ mgmt_ie_len = &saved_ie->probe_res_ie_len;
+ mgmt_ie_buf_len = sizeof(saved_ie->probe_res_ie);
break;
case VNDR_IE_BEACON_FLAG:
- mgmt_ie_buf = cfg->ap_info->beacon_ie;
- mgmt_ie_len = &cfg->ap_info->beacon_ie_len;
- mgmt_ie_buf_len = sizeof(cfg->ap_info->beacon_ie);
+ mgmt_ie_buf = saved_ie->beacon_ie;
+ mgmt_ie_len = &saved_ie->beacon_ie_len;
+ mgmt_ie_buf_len = sizeof(saved_ie->beacon_ie);
break;
default:
err = -EPERM;
- WL_ERR("not suitable type\n");
+ brcmf_err("not suitable type\n");
goto exit;
}
- bssidx = 0;
} else {
err = -EPERM;
- WL_ERR("not suitable type\n");
+ brcmf_err("not suitable type\n");
goto exit;
}
if (vndr_ie_len > mgmt_ie_buf_len) {
err = -ENOMEM;
- WL_ERR("extra IE size too big\n");
+ brcmf_err("extra IE size too big\n");
goto exit;
}
@@ -4033,11 +3398,11 @@ brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg,
}
}
- if (mgmt_ie_buf != NULL) {
+ if (mgmt_ie_buf && *mgmt_ie_len) {
if (parsed_ie_buf_len && (parsed_ie_buf_len == *mgmt_ie_len) &&
(memcmp(mgmt_ie_buf, curr_ie_buf,
parsed_ie_buf_len) == 0)) {
- WL_TRACE("Previous mgmt IE is equals to current IE");
+ brcmf_dbg(TRACE, "Previous mgmt IE equals to current IE\n");
goto exit;
}
@@ -4048,12 +3413,12 @@ brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg,
for (i = 0; i < old_vndr_ies.count; i++) {
vndrie_info = &old_vndr_ies.ie_info[i];
- WL_TRACE("DEL ID : %d, Len: %d , OUI:%02x:%02x:%02x\n",
- vndrie_info->vndrie.id,
- vndrie_info->vndrie.len,
- vndrie_info->vndrie.oui[0],
- vndrie_info->vndrie.oui[1],
- vndrie_info->vndrie.oui[2]);
+ brcmf_dbg(TRACE, "DEL ID : %d, Len: %d , OUI:%02x:%02x:%02x\n",
+ vndrie_info->vndrie.id,
+ vndrie_info->vndrie.len,
+ vndrie_info->vndrie.oui[0],
+ vndrie_info->vndrie.oui[1],
+ vndrie_info->vndrie.oui[2]);
del_add_ie_buf_len = brcmf_vndr_ie(curr_ie_buf, pktflag,
vndrie_info->ie_ptr,
@@ -4075,24 +3440,27 @@ brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg,
for (i = 0; i < new_vndr_ies.count; i++) {
vndrie_info = &new_vndr_ies.ie_info[i];
- WL_TRACE("ADDED ID : %d, Len: %d, OUI:%02x:%02x:%02x\n",
- vndrie_info->vndrie.id,
- vndrie_info->vndrie.len,
- vndrie_info->vndrie.oui[0],
- vndrie_info->vndrie.oui[1],
- vndrie_info->vndrie.oui[2]);
+ /* verify remained buf size before copy data */
+ if (remained_buf_len < (vndrie_info->vndrie.len +
+ VNDR_IE_VSIE_OFFSET)) {
+ brcmf_err("no space in mgmt_ie_buf: len left %d",
+ remained_buf_len);
+ break;
+ }
+ remained_buf_len -= (vndrie_info->ie_len +
+ VNDR_IE_VSIE_OFFSET);
+
+ brcmf_dbg(TRACE, "ADDED ID : %d, Len: %d, OUI:%02x:%02x:%02x\n",
+ vndrie_info->vndrie.id,
+ vndrie_info->vndrie.len,
+ vndrie_info->vndrie.oui[0],
+ vndrie_info->vndrie.oui[1],
+ vndrie_info->vndrie.oui[2]);
del_add_ie_buf_len = brcmf_vndr_ie(curr_ie_buf, pktflag,
vndrie_info->ie_ptr,
vndrie_info->ie_len,
"add");
- /* verify remained buf size before copy data */
- remained_buf_len -= vndrie_info->ie_len;
- if (remained_buf_len < 0) {
- WL_ERR("no space in mgmt_ie_buf: len left %d",
- remained_buf_len);
- break;
- }
/* save the parsed IE in wl struct */
memcpy(ptr + (*mgmt_ie_len), vndrie_info->ie_ptr,
@@ -4104,13 +3472,10 @@ brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg,
}
}
if (total_ie_buf_len) {
- err = brcmf_dev_iovar_setbuf_bsscfg(ndev, "vndr_ie",
- iovar_ie_buf,
- total_ie_buf_len,
- cfg->extra_buf,
- WL_EXTRA_BUF_MAX, bssidx);
+ err = brcmf_fil_bsscfg_data_set(ifp, "vndr_ie", iovar_ie_buf,
+ total_ie_buf_len);
if (err)
- WL_ERR("vndr ie set error : %d\n", err);
+ brcmf_err("vndr ie set error : %d\n", err);
}
exit:
@@ -4123,25 +3488,25 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_ap_settings *settings)
{
s32 ie_offset;
+ struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_tlv *ssid_ie;
struct brcmf_ssid_le ssid_le;
- s32 ioctl_value;
s32 err = -EPERM;
struct brcmf_tlv *rsn_ie;
struct brcmf_vs_tlv *wpa_ie;
struct brcmf_join_params join_params;
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
s32 bssidx = 0;
- WL_TRACE("channel_type=%d, beacon_interval=%d, dtim_period=%d,\n",
- settings->channel_type, settings->beacon_interval,
- settings->dtim_period);
- WL_TRACE("ssid=%s(%d), auth_type=%d, inactivity_timeout=%d\n",
- settings->ssid, settings->ssid_len, settings->auth_type,
- settings->inactivity_timeout);
+ brcmf_dbg(TRACE, "channel_type=%d, beacon_interval=%d, dtim_period=%d,\n",
+ cfg80211_get_chandef_type(&settings->chandef),
+ settings->beacon_interval,
+ settings->dtim_period);
+ brcmf_dbg(TRACE, "ssid=%s(%zu), auth_type=%d, inactivity_timeout=%d\n",
+ settings->ssid, settings->ssid_len, settings->auth_type,
+ settings->inactivity_timeout);
- if (!test_bit(WL_STATUS_AP_CREATING, &cfg->status)) {
- WL_ERR("Not in AP creation mode\n");
+ if (!test_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state)) {
+ brcmf_err("Not in AP creation mode\n");
return -EPERM;
}
@@ -4157,29 +3522,26 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
memcpy(ssid_le.SSID, ssid_ie->data, ssid_ie->len);
ssid_le.SSID_len = cpu_to_le32(ssid_ie->len);
- WL_TRACE("SSID is (%s) in Head\n", ssid_le.SSID);
+ brcmf_dbg(TRACE, "SSID is (%s) in Head\n", ssid_le.SSID);
} else {
memcpy(ssid_le.SSID, settings->ssid, settings->ssid_len);
ssid_le.SSID_len = cpu_to_le32((u32)settings->ssid_len);
}
brcmf_set_mpc(ndev, 0);
- ioctl_value = 1;
- err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_DOWN, &ioctl_value);
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1);
if (err < 0) {
- WL_ERR("BRCMF_C_DOWN error %d\n", err);
+ brcmf_err("BRCMF_C_DOWN error %d\n", err);
goto exit;
}
- ioctl_value = 1;
- err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_INFRA, &ioctl_value);
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 1);
if (err < 0) {
- WL_ERR("SET INFRA error %d\n", err);
+ brcmf_err("SET INFRA error %d\n", err);
goto exit;
}
- ioctl_value = 1;
- err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_AP, &ioctl_value);
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 1);
if (err < 0) {
- WL_ERR("setting AP mode failed %d\n", err);
+ brcmf_err("setting AP mode failed %d\n", err);
goto exit;
}
@@ -4191,82 +3553,63 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
wpa_ie = brcmf_find_wpaie((u8 *)settings->beacon.tail,
settings->beacon.tail_len);
- kfree(cfg->ap_info->rsn_ie);
- cfg->ap_info->rsn_ie = NULL;
- kfree(cfg->ap_info->wpa_ie);
- cfg->ap_info->wpa_ie = NULL;
-
if ((wpa_ie != NULL || rsn_ie != NULL)) {
- WL_TRACE("WPA(2) IE is found\n");
+ brcmf_dbg(TRACE, "WPA(2) IE is found\n");
if (wpa_ie != NULL) {
/* WPA IE */
- err = brcmf_configure_wpaie(ndev, wpa_ie, false,
- bssidx);
+ err = brcmf_configure_wpaie(ndev, wpa_ie, false);
if (err < 0)
goto exit;
- cfg->ap_info->wpa_ie = kmemdup(wpa_ie,
- wpa_ie->len +
- TLV_HDR_LEN,
- GFP_KERNEL);
} else {
/* RSN IE */
err = brcmf_configure_wpaie(ndev,
- (struct brcmf_vs_tlv *)rsn_ie, true, bssidx);
+ (struct brcmf_vs_tlv *)rsn_ie, true);
if (err < 0)
goto exit;
- cfg->ap_info->rsn_ie = kmemdup(rsn_ie,
- rsn_ie->len +
- TLV_HDR_LEN,
- GFP_KERNEL);
}
- cfg->ap_info->security_mode = true;
} else {
- WL_TRACE("No WPA(2) IEs found\n");
+ brcmf_dbg(TRACE, "No WPA(2) IEs found\n");
brcmf_configure_opensecurity(ndev, bssidx);
- cfg->ap_info->security_mode = false;
}
/* Set Beacon IEs to FW */
- err = brcmf_set_management_ie(cfg, ndev, bssidx,
- VNDR_IE_BEACON_FLAG,
- (u8 *)settings->beacon.tail,
- settings->beacon.tail_len);
+ err = brcmf_vif_set_mgmt_ie(ndev_to_vif(ndev),
+ VNDR_IE_BEACON_FLAG,
+ settings->beacon.tail,
+ settings->beacon.tail_len);
if (err)
- WL_ERR("Set Beacon IE Failed\n");
+ brcmf_err("Set Beacon IE Failed\n");
else
- WL_TRACE("Applied Vndr IEs for Beacon\n");
+ brcmf_dbg(TRACE, "Applied Vndr IEs for Beacon\n");
/* Set Probe Response IEs to FW */
- err = brcmf_set_management_ie(cfg, ndev, bssidx,
- VNDR_IE_PRBRSP_FLAG,
- (u8 *)settings->beacon.proberesp_ies,
- settings->beacon.proberesp_ies_len);
+ err = brcmf_vif_set_mgmt_ie(ndev_to_vif(ndev),
+ VNDR_IE_PRBRSP_FLAG,
+ settings->beacon.proberesp_ies,
+ settings->beacon.proberesp_ies_len);
if (err)
- WL_ERR("Set Probe Resp IE Failed\n");
+ brcmf_err("Set Probe Resp IE Failed\n");
else
- WL_TRACE("Applied Vndr IEs for Probe Resp\n");
+ brcmf_dbg(TRACE, "Applied Vndr IEs for Probe Resp\n");
if (settings->beacon_interval) {
- ioctl_value = settings->beacon_interval;
- err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_BCNPRD,
- &ioctl_value);
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD,
+ settings->beacon_interval);
if (err < 0) {
- WL_ERR("Beacon Interval Set Error, %d\n", err);
+ brcmf_err("Beacon Interval Set Error, %d\n", err);
goto exit;
}
}
if (settings->dtim_period) {
- ioctl_value = settings->dtim_period;
- err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_DTIMPRD,
- &ioctl_value);
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_DTIMPRD,
+ settings->dtim_period);
if (err < 0) {
- WL_ERR("DTIM Interval Set Error, %d\n", err);
+ brcmf_err("DTIM Interval Set Error, %d\n", err);
goto exit;
}
}
- ioctl_value = 1;
- err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_UP, &ioctl_value);
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1);
if (err < 0) {
- WL_ERR("BRCMF_C_UP error (%d)\n", err);
+ brcmf_err("BRCMF_C_UP error (%d)\n", err);
goto exit;
}
@@ -4274,14 +3617,14 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
/* join parameters starts with ssid */
memcpy(&join_params.ssid_le, &ssid_le, sizeof(ssid_le));
/* create softap */
- err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SSID, &join_params,
- sizeof(join_params));
+ err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID,
+ &join_params, sizeof(join_params));
if (err < 0) {
- WL_ERR("SET SSID error (%d)\n", err);
+ brcmf_err("SET SSID error (%d)\n", err);
goto exit;
}
- clear_bit(WL_STATUS_AP_CREATING, &cfg->status);
- set_bit(WL_STATUS_AP_CREATED, &cfg->status);
+ clear_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state);
+ set_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
exit:
if (err)
@@ -4291,31 +3634,28 @@ exit:
static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
{
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
- s32 ioctl_value;
+ struct brcmf_if *ifp = netdev_priv(ndev);
s32 err = -EPERM;
- WL_TRACE("Enter\n");
+ brcmf_dbg(TRACE, "Enter\n");
- if (cfg->conf->mode == WL_MODE_AP) {
+ if (ifp->vif->mode == WL_MODE_AP) {
/* Due to most likely deauths outstanding we sleep */
/* first to make sure they get processed by fw. */
msleep(400);
- ioctl_value = 0;
- err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_AP, &ioctl_value);
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 0);
if (err < 0) {
- WL_ERR("setting AP mode failed %d\n", err);
+ brcmf_err("setting AP mode failed %d\n", err);
goto exit;
}
- ioctl_value = 0;
- err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_UP, &ioctl_value);
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0);
if (err < 0) {
- WL_ERR("BRCMF_C_UP error %d\n", err);
+ brcmf_err("BRCMF_C_UP error %d\n", err);
goto exit;
}
brcmf_set_mpc(ndev, 1);
- clear_bit(WL_STATUS_AP_CREATING, &cfg->status);
- clear_bit(WL_STATUS_AP_CREATED, &cfg->status);
+ clear_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state);
+ clear_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
}
exit:
return err;
@@ -4326,24 +3666,25 @@ brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev,
u8 *mac)
{
struct brcmf_scb_val_le scbval;
+ struct brcmf_if *ifp = netdev_priv(ndev);
s32 err;
if (!mac)
return -EFAULT;
- WL_TRACE("Enter %pM\n", mac);
+ brcmf_dbg(TRACE, "Enter %pM\n", mac);
- if (!check_sys_up(wiphy))
+ if (!check_vif_up(ifp->vif))
return -EIO;
memcpy(&scbval.ea, mac, ETH_ALEN);
scbval.val = cpu_to_le32(WLAN_REASON_DEAUTH_LEAVING);
- err = brcmf_exec_dcmd(ndev, BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON,
- &scbval, sizeof(scbval));
+ err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON,
+ &scbval, sizeof(scbval));
if (err)
- WL_ERR("SCB_DEAUTHENTICATE_FOR_REASON failed %d\n", err);
+ brcmf_err("SCB_DEAUTHENTICATE_FOR_REASON failed %d\n", err);
- WL_TRACE("Exit\n");
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
@@ -4373,11 +3714,8 @@ static struct cfg80211_ops wl_cfg80211_ops = {
.start_ap = brcmf_cfg80211_start_ap,
.stop_ap = brcmf_cfg80211_stop_ap,
.del_station = brcmf_cfg80211_del_station,
-#ifndef CONFIG_BRCMISCAN
- /* scheduled scan need e-scan, which is mutual exclusive with i-scan */
.sched_scan_start = brcmf_cfg80211_sched_scan_start,
.sched_scan_stop = brcmf_cfg80211_sched_scan_stop,
-#endif
#ifdef CONFIG_NL80211_TESTMODE
.testmode_cmd = brcmf_cfg80211_testmode
#endif
@@ -4401,106 +3739,126 @@ static s32 brcmf_mode_to_nl80211_iftype(s32 mode)
static void brcmf_wiphy_pno_params(struct wiphy *wiphy)
{
-#ifndef CONFIG_BRCMFISCAN
/* scheduled scan settings */
wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT;
wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT;
wiphy->max_sched_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX;
wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
-#endif
}
-static struct wireless_dev *brcmf_alloc_wdev(struct device *ndev)
+static struct wiphy *brcmf_setup_wiphy(struct device *phydev)
{
- struct wireless_dev *wdev;
+ struct wiphy *wiphy;
s32 err = 0;
- wdev = kzalloc(sizeof(*wdev), GFP_KERNEL);
- if (!wdev)
+ wiphy = wiphy_new(&wl_cfg80211_ops, sizeof(struct brcmf_cfg80211_info));
+ if (!wiphy) {
+ brcmf_err("Could not allocate wiphy device\n");
return ERR_PTR(-ENOMEM);
-
- wdev->wiphy = wiphy_new(&wl_cfg80211_ops,
- sizeof(struct brcmf_cfg80211_info));
- if (!wdev->wiphy) {
- WL_ERR("Could not allocate wiphy device\n");
- err = -ENOMEM;
- goto wiphy_new_out;
- }
- set_wiphy_dev(wdev->wiphy, ndev);
- wdev->wiphy->max_scan_ssids = WL_NUM_SCAN_MAX;
- wdev->wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX;
- wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC) |
- BIT(NL80211_IFTYPE_AP);
- wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz;
- wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_a; /* Set
+ }
+ set_wiphy_dev(wiphy, phydev);
+ wiphy->max_scan_ssids = WL_NUM_SCAN_MAX;
+ wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX;
+ wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_AP);
+ wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz;
+ wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_a; /* Set
* it as 11a by default.
* This will be updated with
* 11n phy tables in
* "ifconfig up"
* if phy has 11n capability
*/
- wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
- wdev->wiphy->cipher_suites = __wl_cipher_suites;
- wdev->wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites);
- wdev->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; /* enable power
+ wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
+ wiphy->cipher_suites = __wl_cipher_suites;
+ wiphy->n_cipher_suites = ARRAY_SIZE(__wl_cipher_suites);
+ wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; /* enable power
* save mode
* by default
*/
- brcmf_wiphy_pno_params(wdev->wiphy);
- err = wiphy_register(wdev->wiphy);
+ brcmf_wiphy_pno_params(wiphy);
+ err = wiphy_register(wiphy);
if (err < 0) {
- WL_ERR("Could not register wiphy device (%d)\n", err);
- goto wiphy_register_out;
+ brcmf_err("Could not register wiphy device (%d)\n", err);
+ wiphy_free(wiphy);
+ return ERR_PTR(err);
}
- return wdev;
+ return wiphy;
+}
+
+static
+struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
+ struct net_device *netdev,
+ s32 mode, bool pm_block)
+{
+ struct brcmf_cfg80211_vif *vif;
-wiphy_register_out:
- wiphy_free(wdev->wiphy);
+ if (cfg->vif_cnt == BRCMF_IFACE_MAX_CNT)
+ return ERR_PTR(-ENOSPC);
-wiphy_new_out:
- kfree(wdev);
+ vif = kzalloc(sizeof(*vif), GFP_KERNEL);
+ if (!vif)
+ return ERR_PTR(-ENOMEM);
+
+ vif->wdev.wiphy = cfg->wiphy;
+ vif->wdev.netdev = netdev;
+ vif->wdev.iftype = brcmf_mode_to_nl80211_iftype(mode);
+
+ if (netdev) {
+ vif->ifp = netdev_priv(netdev);
+ netdev->ieee80211_ptr = &vif->wdev;
+ SET_NETDEV_DEV(netdev, wiphy_dev(cfg->wiphy));
+ }
- return ERR_PTR(err);
+ vif->mode = mode;
+ vif->pm_block = pm_block;
+ vif->roam_off = -1;
+
+ brcmf_init_prof(&vif->profile);
+
+ list_add_tail(&vif->list, &cfg->vif_list);
+ cfg->vif_cnt++;
+ return vif;
}
-static void brcmf_free_wdev(struct brcmf_cfg80211_info *cfg)
+static void brcmf_free_vif(struct brcmf_cfg80211_vif *vif)
{
- struct wireless_dev *wdev = cfg->wdev;
+ struct brcmf_cfg80211_info *cfg;
+ struct wiphy *wiphy;
- if (!wdev) {
- WL_ERR("wdev is invalid\n");
- return;
+ wiphy = vif->wdev.wiphy;
+ cfg = wiphy_priv(wiphy);
+ list_del(&vif->list);
+ cfg->vif_cnt--;
+
+ kfree(vif);
+ if (!cfg->vif_cnt) {
+ wiphy_unregister(wiphy);
+ wiphy_free(wiphy);
}
- wiphy_unregister(wdev->wiphy);
- wiphy_free(wdev->wiphy);
- kfree(wdev);
- cfg->wdev = NULL;
}
-static bool brcmf_is_linkup(struct brcmf_cfg80211_info *cfg,
- const struct brcmf_event_msg *e)
+static bool brcmf_is_linkup(const struct brcmf_event_msg *e)
{
- u32 event = be32_to_cpu(e->event_type);
- u32 status = be32_to_cpu(e->status);
+ u32 event = e->event_code;
+ u32 status = e->status;
if (event == BRCMF_E_SET_SSID && status == BRCMF_E_STATUS_SUCCESS) {
- WL_CONN("Processing set ssid\n");
- cfg->link_up = true;
+ brcmf_dbg(CONN, "Processing set ssid\n");
return true;
}
return false;
}
-static bool brcmf_is_linkdown(struct brcmf_cfg80211_info *cfg,
- const struct brcmf_event_msg *e)
+static bool brcmf_is_linkdown(const struct brcmf_event_msg *e)
{
- u32 event = be32_to_cpu(e->event_type);
- u16 flags = be16_to_cpu(e->flags);
+ u32 event = e->event_code;
+ u16 flags = e->flags;
if (event == BRCMF_E_LINK && (!(flags & BRCMF_EVENT_MSG_LINK))) {
- WL_CONN("Processing link down\n");
+ brcmf_dbg(CONN, "Processing link down\n");
return true;
}
return false;
@@ -4509,18 +3867,17 @@ static bool brcmf_is_linkdown(struct brcmf_cfg80211_info *cfg,
static bool brcmf_is_nonetwork(struct brcmf_cfg80211_info *cfg,
const struct brcmf_event_msg *e)
{
- u32 event = be32_to_cpu(e->event_type);
- u32 status = be32_to_cpu(e->status);
+ u32 event = e->event_code;
+ u32 status = e->status;
if (event == BRCMF_E_LINK && status == BRCMF_E_STATUS_NO_NETWORKS) {
- WL_CONN("Processing Link %s & no network found\n",
- be16_to_cpu(e->flags) & BRCMF_EVENT_MSG_LINK ?
- "up" : "down");
+ brcmf_dbg(CONN, "Processing Link %s & no network found\n",
+ e->flags & BRCMF_EVENT_MSG_LINK ? "up" : "down");
return true;
}
if (event == BRCMF_E_SET_SSID && status != BRCMF_E_STATUS_SUCCESS) {
- WL_CONN("Processing connecting & no network found\n");
+ brcmf_dbg(CONN, "Processing connecting & no network found\n");
return true;
}
@@ -4541,7 +3898,7 @@ static void brcmf_clear_assoc_ies(struct brcmf_cfg80211_info *cfg)
static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg)
{
- struct net_device *ndev = cfg_to_ndev(cfg);
+ struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
struct brcmf_cfg80211_assoc_ielen_le *assoc_info;
struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg);
u32 req_len;
@@ -4550,10 +3907,10 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg)
brcmf_clear_assoc_ies(cfg);
- err = brcmf_dev_bufvar_get(ndev, "assoc_info", cfg->extra_buf,
- WL_ASSOC_INFO_MAX);
+ err = brcmf_fil_iovar_data_get(ifp, "assoc_info",
+ cfg->extra_buf, WL_ASSOC_INFO_MAX);
if (err) {
- WL_ERR("could not get assoc info (%d)\n", err);
+ brcmf_err("could not get assoc info (%d)\n", err);
return err;
}
assoc_info =
@@ -4561,11 +3918,11 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg)
req_len = le32_to_cpu(assoc_info->req_len);
resp_len = le32_to_cpu(assoc_info->resp_len);
if (req_len) {
- err = brcmf_dev_bufvar_get(ndev, "assoc_req_ies",
- cfg->extra_buf,
- WL_ASSOC_INFO_MAX);
+ err = brcmf_fil_iovar_data_get(ifp, "assoc_req_ies",
+ cfg->extra_buf,
+ WL_ASSOC_INFO_MAX);
if (err) {
- WL_ERR("could not get assoc req (%d)\n", err);
+ brcmf_err("could not get assoc req (%d)\n", err);
return err;
}
conn_info->req_ie_len = req_len;
@@ -4577,11 +3934,11 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg)
conn_info->req_ie = NULL;
}
if (resp_len) {
- err = brcmf_dev_bufvar_get(ndev, "assoc_resp_ies",
- cfg->extra_buf,
- WL_ASSOC_INFO_MAX);
+ err = brcmf_fil_iovar_data_get(ifp, "assoc_resp_ies",
+ cfg->extra_buf,
+ WL_ASSOC_INFO_MAX);
if (err) {
- WL_ERR("could not get assoc resp (%d)\n", err);
+ brcmf_err("could not get assoc resp (%d)\n", err);
return err;
}
conn_info->resp_ie_len = resp_len;
@@ -4592,8 +3949,8 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg)
conn_info->resp_ie_len = 0;
conn_info->resp_ie = NULL;
}
- WL_CONN("req len (%d) resp len (%d)\n",
- conn_info->req_ie_len, conn_info->resp_ie_len);
+ brcmf_dbg(CONN, "req len (%d) resp len (%d)\n",
+ conn_info->req_ie_len, conn_info->resp_ie_len);
return err;
}
@@ -4603,7 +3960,8 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg,
struct net_device *ndev,
const struct brcmf_event_msg *e)
{
- struct brcmf_cfg80211_profile *profile = cfg->profile;
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg);
struct wiphy *wiphy = cfg_to_wiphy(cfg);
struct ieee80211_channel *notify_channel = NULL;
@@ -4614,7 +3972,7 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg,
u32 target_channel;
u8 *buf;
- WL_TRACE("Enter\n");
+ brcmf_dbg(TRACE, "Enter\n");
brcmf_get_assoc_ies(cfg);
memcpy(profile->bssid, e->addr, ETH_ALEN);
@@ -4628,7 +3986,8 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg,
/* data sent to dongle has to be little endian */
*(__le32 *)buf = cpu_to_le32(WL_BSS_INFO_MAX);
- err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_BSS_INFO, buf, WL_BSS_INFO_MAX);
+ err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSS_INFO,
+ buf, WL_BSS_INFO_MAX);
if (err)
goto done;
@@ -4650,10 +4009,10 @@ done:
cfg80211_roamed(ndev, notify_channel, (u8 *)profile->bssid,
conn_info->req_ie, conn_info->req_ie_len,
conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL);
- WL_CONN("Report roaming result\n");
+ brcmf_dbg(CONN, "Report roaming result\n");
- set_bit(WL_STATUS_CONNECTED, &cfg->status);
- WL_TRACE("Exit\n");
+ set_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state);
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
@@ -4662,13 +4021,15 @@ brcmf_bss_connect_done(struct brcmf_cfg80211_info *cfg,
struct net_device *ndev, const struct brcmf_event_msg *e,
bool completed)
{
- struct brcmf_cfg80211_profile *profile = cfg->profile;
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg);
s32 err = 0;
- WL_TRACE("Enter\n");
+ brcmf_dbg(TRACE, "Enter\n");
- if (test_and_clear_bit(WL_STATUS_CONNECTING, &cfg->status)) {
+ if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTING,
+ &ifp->vif->sme_state)) {
if (completed) {
brcmf_get_assoc_ies(cfg);
memcpy(profile->bssid, e->addr, ETH_ALEN);
@@ -4684,11 +4045,12 @@ brcmf_bss_connect_done(struct brcmf_cfg80211_info *cfg,
WLAN_STATUS_AUTH_TIMEOUT,
GFP_KERNEL);
if (completed)
- set_bit(WL_STATUS_CONNECTED, &cfg->status);
- WL_CONN("Report connect result - connection %s\n",
- completed ? "succeeded" : "failed");
+ set_bit(BRCMF_VIF_STATUS_CONNECTED,
+ &ifp->vif->sme_state);
+ brcmf_dbg(CONN, "Report connect result - connection %s\n",
+ completed ? "succeeded" : "failed");
}
- WL_TRACE("Exit\n");
+ brcmf_dbg(TRACE, "Exit\n");
return err;
}
@@ -4698,14 +4060,14 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg,
const struct brcmf_event_msg *e, void *data)
{
s32 err = 0;
- u32 event = be32_to_cpu(e->event_type);
- u32 reason = be32_to_cpu(e->reason);
- u32 len = be32_to_cpu(e->datalen);
+ u32 event = e->event_code;
+ u32 reason = e->reason;
+ u32 len = e->datalen;
static int generation;
struct station_info sinfo;
- WL_CONN("event %d, reason %d\n", event, reason);
+ brcmf_dbg(CONN, "event %d, reason %d\n", event, reason);
memset(&sinfo, 0, sizeof(sinfo));
sinfo.filled = 0;
@@ -4713,7 +4075,7 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg,
reason == BRCMF_E_STATUS_SUCCESS) {
sinfo.filled = STATION_INFO_ASSOC_REQ_IES;
if (!data) {
- WL_ERR("No IEs present in ASSOC/REASSOC_IND");
+ brcmf_err("No IEs present in ASSOC/REASSOC_IND");
return -EINVAL;
}
sinfo.assoc_req_ies = data;
@@ -4732,45 +4094,43 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg,
}
static s32
-brcmf_notify_connect_status(struct brcmf_cfg80211_info *cfg,
- struct net_device *ndev,
+brcmf_notify_connect_status(struct brcmf_if *ifp,
const struct brcmf_event_msg *e, void *data)
{
- struct brcmf_cfg80211_profile *profile = cfg->profile;
+ struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
+ struct net_device *ndev = ifp->ndev;
+ struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
s32 err = 0;
- if (cfg->conf->mode == WL_MODE_AP) {
+ if (ifp->vif->mode == WL_MODE_AP) {
err = brcmf_notify_connect_status_ap(cfg, ndev, e, data);
- } else if (brcmf_is_linkup(cfg, e)) {
- WL_CONN("Linkup\n");
- if (brcmf_is_ibssmode(cfg)) {
+ } else if (brcmf_is_linkup(e)) {
+ brcmf_dbg(CONN, "Linkup\n");
+ if (brcmf_is_ibssmode(ifp->vif)) {
memcpy(profile->bssid, e->addr, ETH_ALEN);
wl_inform_ibss(cfg, ndev, e->addr);
cfg80211_ibss_joined(ndev, e->addr, GFP_KERNEL);
- clear_bit(WL_STATUS_CONNECTING, &cfg->status);
- set_bit(WL_STATUS_CONNECTED, &cfg->status);
+ clear_bit(BRCMF_VIF_STATUS_CONNECTING,
+ &ifp->vif->sme_state);
+ set_bit(BRCMF_VIF_STATUS_CONNECTED,
+ &ifp->vif->sme_state);
} else
brcmf_bss_connect_done(cfg, ndev, e, true);
- } else if (brcmf_is_linkdown(cfg, e)) {
- WL_CONN("Linkdown\n");
- if (brcmf_is_ibssmode(cfg)) {
- clear_bit(WL_STATUS_CONNECTING, &cfg->status);
- if (test_and_clear_bit(WL_STATUS_CONNECTED,
- &cfg->status))
- brcmf_link_down(cfg);
- } else {
+ } else if (brcmf_is_linkdown(e)) {
+ brcmf_dbg(CONN, "Linkdown\n");
+ if (!brcmf_is_ibssmode(ifp->vif)) {
brcmf_bss_connect_done(cfg, ndev, e, false);
- if (test_and_clear_bit(WL_STATUS_CONNECTED,
- &cfg->status)) {
+ if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTED,
+ &ifp->vif->sme_state))
cfg80211_disconnected(ndev, 0, NULL, 0,
- GFP_KERNEL);
- brcmf_link_down(cfg);
- }
+ GFP_KERNEL);
}
- brcmf_init_prof(cfg->profile);
+ brcmf_link_down(ifp->vif);
+ brcmf_init_prof(ndev_to_prof(ndev));
} else if (brcmf_is_nonetwork(cfg, e)) {
- if (brcmf_is_ibssmode(cfg))
- clear_bit(WL_STATUS_CONNECTING, &cfg->status);
+ if (brcmf_is_ibssmode(ifp->vif))
+ clear_bit(BRCMF_VIF_STATUS_CONNECTING,
+ &ifp->vif->sme_state);
else
brcmf_bss_connect_done(cfg, ndev, e, false);
}
@@ -4779,30 +4139,29 @@ brcmf_notify_connect_status(struct brcmf_cfg80211_info *cfg,
}
static s32
-brcmf_notify_roaming_status(struct brcmf_cfg80211_info *cfg,
- struct net_device *ndev,
+brcmf_notify_roaming_status(struct brcmf_if *ifp,
const struct brcmf_event_msg *e, void *data)
{
+ struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
s32 err = 0;
- u32 event = be32_to_cpu(e->event_type);
- u32 status = be32_to_cpu(e->status);
+ u32 event = e->event_code;
+ u32 status = e->status;
if (event == BRCMF_E_ROAM && status == BRCMF_E_STATUS_SUCCESS) {
- if (test_bit(WL_STATUS_CONNECTED, &cfg->status))
- brcmf_bss_roaming_done(cfg, ndev, e);
+ if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state))
+ brcmf_bss_roaming_done(cfg, ifp->ndev, e);
else
- brcmf_bss_connect_done(cfg, ndev, e, true);
+ brcmf_bss_connect_done(cfg, ifp->ndev, e, true);
}
return err;
}
static s32
-brcmf_notify_mic_status(struct brcmf_cfg80211_info *cfg,
- struct net_device *ndev,
+brcmf_notify_mic_status(struct brcmf_if *ifp,
const struct brcmf_event_msg *e, void *data)
{
- u16 flags = be16_to_cpu(e->flags);
+ u16 flags = e->flags;
enum nl80211_key_type key_type;
if (flags & BRCMF_EVENT_MSG_GROUP)
@@ -4810,85 +4169,14 @@ brcmf_notify_mic_status(struct brcmf_cfg80211_info *cfg,
else
key_type = NL80211_KEYTYPE_PAIRWISE;
- cfg80211_michael_mic_failure(ndev, (u8 *)&e->addr, key_type, -1,
+ cfg80211_michael_mic_failure(ifp->ndev, (u8 *)&e->addr, key_type, -1,
NULL, GFP_KERNEL);
return 0;
}
-static s32
-brcmf_notify_scan_status(struct brcmf_cfg80211_info *cfg,
- struct net_device *ndev,
- const struct brcmf_event_msg *e, void *data)
-{
- struct brcmf_channel_info_le channel_inform_le;
- struct brcmf_scan_results_le *bss_list_le;
- u32 len = WL_SCAN_BUF_MAX;
- s32 err = 0;
- bool scan_abort = false;
- u32 scan_channel;
-
- WL_TRACE("Enter\n");
-
- if (cfg->iscan_on && cfg->iscan_kickstart) {
- WL_TRACE("Exit\n");
- return brcmf_wakeup_iscan(cfg_to_iscan(cfg));
- }
-
- if (!test_and_clear_bit(WL_STATUS_SCANNING, &cfg->status)) {
- WL_ERR("Scan complete while device not scanning\n");
- scan_abort = true;
- err = -EINVAL;
- goto scan_done_out;
- }
-
- err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_CHANNEL, &channel_inform_le,
- sizeof(channel_inform_le));
- if (err) {
- WL_ERR("scan busy (%d)\n", err);
- scan_abort = true;
- goto scan_done_out;
- }
- scan_channel = le32_to_cpu(channel_inform_le.scan_channel);
- if (scan_channel)
- WL_CONN("channel_inform.scan_channel (%d)\n", scan_channel);
- cfg->bss_list = cfg->scan_results;
- bss_list_le = (struct brcmf_scan_results_le *) cfg->bss_list;
-
- memset(cfg->scan_results, 0, len);
- bss_list_le->buflen = cpu_to_le32(len);
- err = brcmf_exec_dcmd(ndev, BRCMF_C_SCAN_RESULTS,
- cfg->scan_results, len);
- if (err) {
- WL_ERR("%s Scan_results error (%d)\n", ndev->name, err);
- err = -EINVAL;
- scan_abort = true;
- goto scan_done_out;
- }
- cfg->scan_results->buflen = le32_to_cpu(bss_list_le->buflen);
- cfg->scan_results->version = le32_to_cpu(bss_list_le->version);
- cfg->scan_results->count = le32_to_cpu(bss_list_le->count);
-
- err = brcmf_inform_bss(cfg);
- if (err)
- scan_abort = true;
-
-scan_done_out:
- if (cfg->scan_request) {
- WL_SCAN("calling cfg80211_scan_done\n");
- cfg80211_scan_done(cfg->scan_request, scan_abort);
- brcmf_set_mpc(ndev, 1);
- cfg->scan_request = NULL;
- }
-
- WL_TRACE("Exit\n");
-
- return err;
-}
-
static void brcmf_init_conf(struct brcmf_cfg80211_conf *conf)
{
- conf->mode = (u32)-1;
conf->frag_threshold = (u32)-1;
conf->rts_threshold = (u32)-1;
conf->retry_short = (u32)-1;
@@ -4896,82 +4184,53 @@ static void brcmf_init_conf(struct brcmf_cfg80211_conf *conf)
conf->tx_power = -1;
}
-static void brcmf_init_eloop_handler(struct brcmf_cfg80211_event_loop *el)
-{
- memset(el, 0, sizeof(*el));
- el->handler[BRCMF_E_SCAN_COMPLETE] = brcmf_notify_scan_status;
- el->handler[BRCMF_E_LINK] = brcmf_notify_connect_status;
- el->handler[BRCMF_E_DEAUTH_IND] = brcmf_notify_connect_status;
- el->handler[BRCMF_E_DEAUTH] = brcmf_notify_connect_status;
- el->handler[BRCMF_E_DISASSOC_IND] = brcmf_notify_connect_status;
- el->handler[BRCMF_E_ASSOC_IND] = brcmf_notify_connect_status;
- el->handler[BRCMF_E_REASSOC_IND] = brcmf_notify_connect_status;
- el->handler[BRCMF_E_ROAM] = brcmf_notify_roaming_status;
- el->handler[BRCMF_E_MIC_ERROR] = brcmf_notify_mic_status;
- el->handler[BRCMF_E_SET_SSID] = brcmf_notify_connect_status;
- el->handler[BRCMF_E_PFN_NET_FOUND] = brcmf_notify_sched_scan_results;
+static void brcmf_register_event_handlers(struct brcmf_cfg80211_info *cfg)
+{
+ brcmf_fweh_register(cfg->pub, BRCMF_E_LINK,
+ brcmf_notify_connect_status);
+ brcmf_fweh_register(cfg->pub, BRCMF_E_DEAUTH_IND,
+ brcmf_notify_connect_status);
+ brcmf_fweh_register(cfg->pub, BRCMF_E_DEAUTH,
+ brcmf_notify_connect_status);
+ brcmf_fweh_register(cfg->pub, BRCMF_E_DISASSOC_IND,
+ brcmf_notify_connect_status);
+ brcmf_fweh_register(cfg->pub, BRCMF_E_ASSOC_IND,
+ brcmf_notify_connect_status);
+ brcmf_fweh_register(cfg->pub, BRCMF_E_REASSOC_IND,
+ brcmf_notify_connect_status);
+ brcmf_fweh_register(cfg->pub, BRCMF_E_ROAM,
+ brcmf_notify_roaming_status);
+ brcmf_fweh_register(cfg->pub, BRCMF_E_MIC_ERROR,
+ brcmf_notify_mic_status);
+ brcmf_fweh_register(cfg->pub, BRCMF_E_SET_SSID,
+ brcmf_notify_connect_status);
+ brcmf_fweh_register(cfg->pub, BRCMF_E_PFN_NET_FOUND,
+ brcmf_notify_sched_scan_results);
}
static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_info *cfg)
{
- kfree(cfg->scan_results);
- cfg->scan_results = NULL;
- kfree(cfg->bss_info);
- cfg->bss_info = NULL;
kfree(cfg->conf);
cfg->conf = NULL;
- kfree(cfg->profile);
- cfg->profile = NULL;
- kfree(cfg->scan_req_int);
- cfg->scan_req_int = NULL;
kfree(cfg->escan_ioctl_buf);
cfg->escan_ioctl_buf = NULL;
- kfree(cfg->dcmd_buf);
- cfg->dcmd_buf = NULL;
kfree(cfg->extra_buf);
cfg->extra_buf = NULL;
- kfree(cfg->iscan);
- cfg->iscan = NULL;
kfree(cfg->pmk_list);
cfg->pmk_list = NULL;
- if (cfg->ap_info) {
- kfree(cfg->ap_info->wpa_ie);
- kfree(cfg->ap_info->rsn_ie);
- kfree(cfg->ap_info);
- cfg->ap_info = NULL;
- }
}
static s32 brcmf_init_priv_mem(struct brcmf_cfg80211_info *cfg)
{
- cfg->scan_results = kzalloc(WL_SCAN_BUF_MAX, GFP_KERNEL);
- if (!cfg->scan_results)
- goto init_priv_mem_out;
cfg->conf = kzalloc(sizeof(*cfg->conf), GFP_KERNEL);
if (!cfg->conf)
goto init_priv_mem_out;
- cfg->profile = kzalloc(sizeof(*cfg->profile), GFP_KERNEL);
- if (!cfg->profile)
- goto init_priv_mem_out;
- cfg->bss_info = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL);
- if (!cfg->bss_info)
- goto init_priv_mem_out;
- cfg->scan_req_int = kzalloc(sizeof(*cfg->scan_req_int),
- GFP_KERNEL);
- if (!cfg->scan_req_int)
- goto init_priv_mem_out;
cfg->escan_ioctl_buf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL);
if (!cfg->escan_ioctl_buf)
goto init_priv_mem_out;
- cfg->dcmd_buf = kzalloc(WL_DCMD_LEN_MAX, GFP_KERNEL);
- if (!cfg->dcmd_buf)
- goto init_priv_mem_out;
cfg->extra_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL);
if (!cfg->extra_buf)
goto init_priv_mem_out;
- cfg->iscan = kzalloc(sizeof(*cfg->iscan), GFP_KERNEL);
- if (!cfg->iscan)
- goto init_priv_mem_out;
cfg->pmk_list = kzalloc(sizeof(*cfg->pmk_list), GFP_KERNEL);
if (!cfg->pmk_list)
goto init_priv_mem_out;
@@ -4984,298 +4243,107 @@ init_priv_mem_out:
return -ENOMEM;
}
-/*
-* retrieve first queued event from head
-*/
-
-static struct brcmf_cfg80211_event_q *brcmf_deq_event(
- struct brcmf_cfg80211_info *cfg)
-{
- struct brcmf_cfg80211_event_q *e = NULL;
-
- spin_lock_irq(&cfg->evt_q_lock);
- if (!list_empty(&cfg->evt_q_list)) {
- e = list_first_entry(&cfg->evt_q_list,
- struct brcmf_cfg80211_event_q, evt_q_list);
- list_del(&e->evt_q_list);
- }
- spin_unlock_irq(&cfg->evt_q_lock);
-
- return e;
-}
-
-/*
-* push event to tail of the queue
-*
-* remark: this function may not sleep as it is called in atomic context.
-*/
-
-static s32
-brcmf_enq_event(struct brcmf_cfg80211_info *cfg, u32 event,
- const struct brcmf_event_msg *msg, void *data)
-{
- struct brcmf_cfg80211_event_q *e;
- s32 err = 0;
- ulong flags;
- u32 data_len;
- u32 total_len;
-
- total_len = sizeof(struct brcmf_cfg80211_event_q);
- if (data)
- data_len = be32_to_cpu(msg->datalen);
- else
- data_len = 0;
- total_len += data_len;
- e = kzalloc(total_len, GFP_ATOMIC);
- if (!e)
- return -ENOMEM;
-
- e->etype = event;
- memcpy(&e->emsg, msg, sizeof(struct brcmf_event_msg));
- if (data)
- memcpy(&e->edata, data, data_len);
-
- spin_lock_irqsave(&cfg->evt_q_lock, flags);
- list_add_tail(&e->evt_q_list, &cfg->evt_q_list);
- spin_unlock_irqrestore(&cfg->evt_q_lock, flags);
-
- return err;
-}
-
-static void brcmf_put_event(struct brcmf_cfg80211_event_q *e)
-{
- kfree(e);
-}
-
-static void brcmf_cfg80211_event_handler(struct work_struct *work)
-{
- struct brcmf_cfg80211_info *cfg =
- container_of(work, struct brcmf_cfg80211_info,
- event_work);
- struct brcmf_cfg80211_event_q *e;
-
- e = brcmf_deq_event(cfg);
- if (unlikely(!e)) {
- WL_ERR("event queue empty...\n");
- return;
- }
-
- do {
- WL_INFO("event type (%d)\n", e->etype);
- if (cfg->el.handler[e->etype])
- cfg->el.handler[e->etype](cfg,
- cfg_to_ndev(cfg),
- &e->emsg, e->edata);
- else
- WL_INFO("Unknown Event (%d): ignoring\n", e->etype);
- brcmf_put_event(e);
- } while ((e = brcmf_deq_event(cfg)));
-
-}
-
-static void brcmf_init_eq(struct brcmf_cfg80211_info *cfg)
-{
- spin_lock_init(&cfg->evt_q_lock);
- INIT_LIST_HEAD(&cfg->evt_q_list);
-}
-
-static void brcmf_flush_eq(struct brcmf_cfg80211_info *cfg)
-{
- struct brcmf_cfg80211_event_q *e;
-
- spin_lock_irq(&cfg->evt_q_lock);
- while (!list_empty(&cfg->evt_q_list)) {
- e = list_first_entry(&cfg->evt_q_list,
- struct brcmf_cfg80211_event_q, evt_q_list);
- list_del(&e->evt_q_list);
- kfree(e);
- }
- spin_unlock_irq(&cfg->evt_q_lock);
-}
-
static s32 wl_init_priv(struct brcmf_cfg80211_info *cfg)
{
s32 err = 0;
cfg->scan_request = NULL;
cfg->pwr_save = true;
-#ifdef CONFIG_BRCMISCAN
- cfg->iscan_on = true; /* iscan on & off switch.
- we enable iscan per default */
- cfg->escan_on = false; /* escan on & off switch.
- we disable escan per default */
-#else
- cfg->iscan_on = false; /* iscan on & off switch.
- we disable iscan per default */
- cfg->escan_on = true; /* escan on & off switch.
- we enable escan per default */
-#endif
cfg->roam_on = true; /* roam on & off switch.
we enable roam per default */
-
- cfg->iscan_kickstart = false;
cfg->active_scan = true; /* we do active scan for
specific scan per default */
cfg->dongle_up = false; /* dongle is not up yet */
- brcmf_init_eq(cfg);
err = brcmf_init_priv_mem(cfg);
if (err)
return err;
- INIT_WORK(&cfg->event_work, brcmf_cfg80211_event_handler);
- brcmf_init_eloop_handler(&cfg->el);
+ brcmf_register_event_handlers(cfg);
mutex_init(&cfg->usr_sync);
- err = brcmf_init_iscan(cfg);
- if (err)
- return err;
brcmf_init_escan(cfg);
brcmf_init_conf(cfg->conf);
- brcmf_init_prof(cfg->profile);
- brcmf_link_down(cfg);
return err;
}
static void wl_deinit_priv(struct brcmf_cfg80211_info *cfg)
{
- cancel_work_sync(&cfg->event_work);
cfg->dongle_up = false; /* dongle down */
- brcmf_flush_eq(cfg);
- brcmf_link_down(cfg);
brcmf_abort_scanning(cfg);
brcmf_deinit_priv_mem(cfg);
}
-struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct net_device *ndev,
- struct device *busdev,
- struct brcmf_pub *drvr)
+struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
+ struct device *busdev)
{
- struct wireless_dev *wdev;
+ struct net_device *ndev = drvr->iflist[0]->ndev;
struct brcmf_cfg80211_info *cfg;
+ struct wiphy *wiphy;
+ struct brcmf_cfg80211_vif *vif;
+ struct brcmf_if *ifp;
s32 err = 0;
if (!ndev) {
- WL_ERR("ndev is invalid\n");
+ brcmf_err("ndev is invalid\n");
return NULL;
}
- wdev = brcmf_alloc_wdev(busdev);
- if (IS_ERR(wdev)) {
+ ifp = netdev_priv(ndev);
+ wiphy = brcmf_setup_wiphy(busdev);
+ if (IS_ERR(wiphy))
return NULL;
- }
- wdev->iftype = brcmf_mode_to_nl80211_iftype(WL_MODE_BSS);
- cfg = wdev_to_cfg(wdev);
- cfg->wdev = wdev;
+ cfg = wiphy_priv(wiphy);
+ cfg->wiphy = wiphy;
cfg->pub = drvr;
- ndev->ieee80211_ptr = wdev;
- SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy));
- wdev->netdev = ndev;
+ INIT_LIST_HEAD(&cfg->vif_list);
+
+ vif = brcmf_alloc_vif(cfg, ndev, WL_MODE_BSS, false);
+ if (IS_ERR(vif)) {
+ wiphy_free(wiphy);
+ return NULL;
+ }
+
err = wl_init_priv(cfg);
if (err) {
- WL_ERR("Failed to init iwm_priv (%d)\n", err);
+ brcmf_err("Failed to init iwm_priv (%d)\n", err);
goto cfg80211_attach_out;
}
+ ifp->vif = vif;
return cfg;
cfg80211_attach_out:
- brcmf_free_wdev(cfg);
+ brcmf_free_vif(vif);
return NULL;
}
void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg)
{
- wl_deinit_priv(cfg);
- brcmf_free_wdev(cfg);
-}
-
-void
-brcmf_cfg80211_event(struct net_device *ndev,
- const struct brcmf_event_msg *e, void *data)
-{
- u32 event_type = be32_to_cpu(e->event_type);
- struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
-
- if (!brcmf_enq_event(cfg, event_type, e, data))
- schedule_work(&cfg->event_work);
-}
-
-static s32 brcmf_dongle_eventmsg(struct net_device *ndev)
-{
- /* Room for "event_msgs" + '\0' + bitvec */
- s8 iovbuf[BRCMF_EVENTING_MASK_LEN + 12];
- s8 eventmask[BRCMF_EVENTING_MASK_LEN];
- s32 err = 0;
+ struct brcmf_cfg80211_vif *vif;
+ struct brcmf_cfg80211_vif *tmp;
- WL_TRACE("Enter\n");
-
- /* Setup event_msgs */
- brcmf_c_mkiovar("event_msgs", eventmask, BRCMF_EVENTING_MASK_LEN,
- iovbuf, sizeof(iovbuf));
- err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, iovbuf, sizeof(iovbuf));
- if (err) {
- WL_ERR("Get event_msgs error (%d)\n", err);
- goto dongle_eventmsg_out;
- }
- memcpy(eventmask, iovbuf, BRCMF_EVENTING_MASK_LEN);
-
- setbit(eventmask, BRCMF_E_SET_SSID);
- setbit(eventmask, BRCMF_E_ROAM);
- setbit(eventmask, BRCMF_E_PRUNE);
- setbit(eventmask, BRCMF_E_AUTH);
- setbit(eventmask, BRCMF_E_REASSOC);
- setbit(eventmask, BRCMF_E_REASSOC_IND);
- setbit(eventmask, BRCMF_E_DEAUTH_IND);
- setbit(eventmask, BRCMF_E_DISASSOC_IND);
- setbit(eventmask, BRCMF_E_DISASSOC);
- setbit(eventmask, BRCMF_E_JOIN);
- setbit(eventmask, BRCMF_E_ASSOC_IND);
- setbit(eventmask, BRCMF_E_PSK_SUP);
- setbit(eventmask, BRCMF_E_LINK);
- setbit(eventmask, BRCMF_E_NDIS_LINK);
- setbit(eventmask, BRCMF_E_MIC_ERROR);
- setbit(eventmask, BRCMF_E_PMKID_CACHE);
- setbit(eventmask, BRCMF_E_TXFAIL);
- setbit(eventmask, BRCMF_E_JOIN_START);
- setbit(eventmask, BRCMF_E_SCAN_COMPLETE);
- setbit(eventmask, BRCMF_E_ESCAN_RESULT);
- setbit(eventmask, BRCMF_E_PFN_NET_FOUND);
-
- brcmf_c_mkiovar("event_msgs", eventmask, BRCMF_EVENTING_MASK_LEN,
- iovbuf, sizeof(iovbuf));
- err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, iovbuf, sizeof(iovbuf));
- if (err) {
- WL_ERR("Set event_msgs error (%d)\n", err);
- goto dongle_eventmsg_out;
+ wl_deinit_priv(cfg);
+ list_for_each_entry_safe(vif, tmp, &cfg->vif_list, list) {
+ brcmf_free_vif(vif);
}
-
-dongle_eventmsg_out:
- WL_TRACE("Exit\n");
- return err;
}
static s32
brcmf_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout)
{
- s8 iovbuf[32];
+ struct brcmf_if *ifp = netdev_priv(ndev);
s32 err = 0;
__le32 roamtrigger[2];
__le32 roam_delta[2];
- __le32 bcn_to_le;
- __le32 roamvar_le;
/*
* Setup timeout if Beacons are lost and roam is
* off to report link down
*/
if (roamvar) {
- bcn_to_le = cpu_to_le32(bcn_timeout);
- brcmf_c_mkiovar("bcn_timeout", (char *)&bcn_to_le,
- sizeof(bcn_to_le), iovbuf, sizeof(iovbuf));
- err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR,
- iovbuf, sizeof(iovbuf));
+ err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout", bcn_timeout);
if (err) {
- WL_ERR("bcn_timeout error (%d)\n", err);
+ brcmf_err("bcn_timeout error (%d)\n", err);
goto dongle_rom_out;
}
}
@@ -5284,31 +4352,28 @@ brcmf_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout)
* Enable/Disable built-in roaming to allow supplicant
* to take care of roaming
*/
- WL_INFO("Internal Roaming = %s\n", roamvar ? "Off" : "On");
- roamvar_le = cpu_to_le32(roamvar);
- brcmf_c_mkiovar("roam_off", (char *)&roamvar_le,
- sizeof(roamvar_le), iovbuf, sizeof(iovbuf));
- err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, iovbuf, sizeof(iovbuf));
+ brcmf_dbg(INFO, "Internal Roaming = %s\n", roamvar ? "Off" : "On");
+ err = brcmf_fil_iovar_int_set(ifp, "roam_off", roamvar);
if (err) {
- WL_ERR("roam_off error (%d)\n", err);
+ brcmf_err("roam_off error (%d)\n", err);
goto dongle_rom_out;
}
roamtrigger[0] = cpu_to_le32(WL_ROAM_TRIGGER_LEVEL);
roamtrigger[1] = cpu_to_le32(BRCM_BAND_ALL);
- err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_ROAM_TRIGGER,
- (void *)roamtrigger, sizeof(roamtrigger));
+ err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_ROAM_TRIGGER,
+ (void *)roamtrigger, sizeof(roamtrigger));
if (err) {
- WL_ERR("WLC_SET_ROAM_TRIGGER error (%d)\n", err);
+ brcmf_err("WLC_SET_ROAM_TRIGGER error (%d)\n", err);
goto dongle_rom_out;
}
roam_delta[0] = cpu_to_le32(WL_ROAM_DELTA);
roam_delta[1] = cpu_to_le32(BRCM_BAND_ALL);
- err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_ROAM_DELTA,
- (void *)roam_delta, sizeof(roam_delta));
+ err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_ROAM_DELTA,
+ (void *)roam_delta, sizeof(roam_delta));
if (err) {
- WL_ERR("WLC_SET_ROAM_DELTA error (%d)\n", err);
+ brcmf_err("WLC_SET_ROAM_DELTA error (%d)\n", err);
goto dongle_rom_out;
}
@@ -5320,37 +4385,35 @@ static s32
brcmf_dongle_scantime(struct net_device *ndev, s32 scan_assoc_time,
s32 scan_unassoc_time, s32 scan_passive_time)
{
+ struct brcmf_if *ifp = netdev_priv(ndev);
s32 err = 0;
- __le32 scan_assoc_tm_le = cpu_to_le32(scan_assoc_time);
- __le32 scan_unassoc_tm_le = cpu_to_le32(scan_unassoc_time);
- __le32 scan_passive_tm_le = cpu_to_le32(scan_passive_time);
- err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SCAN_CHANNEL_TIME,
- &scan_assoc_tm_le, sizeof(scan_assoc_tm_le));
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_CHANNEL_TIME,
+ scan_assoc_time);
if (err) {
if (err == -EOPNOTSUPP)
- WL_INFO("Scan assoc time is not supported\n");
+ brcmf_dbg(INFO, "Scan assoc time is not supported\n");
else
- WL_ERR("Scan assoc time error (%d)\n", err);
+ brcmf_err("Scan assoc time error (%d)\n", err);
goto dongle_scantime_out;
}
- err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SCAN_UNASSOC_TIME,
- &scan_unassoc_tm_le, sizeof(scan_unassoc_tm_le));
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_UNASSOC_TIME,
+ scan_unassoc_time);
if (err) {
if (err == -EOPNOTSUPP)
- WL_INFO("Scan unassoc time is not supported\n");
+ brcmf_dbg(INFO, "Scan unassoc time is not supported\n");
else
- WL_ERR("Scan unassoc time error (%d)\n", err);
+ brcmf_err("Scan unassoc time error (%d)\n", err);
goto dongle_scantime_out;
}
- err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SCAN_PASSIVE_TIME,
- &scan_passive_tm_le, sizeof(scan_passive_tm_le));
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_PASSIVE_TIME,
+ scan_passive_time);
if (err) {
if (err == -EOPNOTSUPP)
- WL_INFO("Scan passive time is not supported\n");
+ brcmf_dbg(INFO, "Scan passive time is not supported\n");
else
- WL_ERR("Scan passive time error (%d)\n", err);
+ brcmf_err("Scan passive time error (%d)\n", err);
goto dongle_scantime_out;
}
@@ -5360,20 +4423,21 @@ dongle_scantime_out:
static s32 wl_update_wiphybands(struct brcmf_cfg80211_info *cfg)
{
+ struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
struct wiphy *wiphy;
s32 phy_list;
s8 phy;
s32 err = 0;
- err = brcmf_exec_dcmd(cfg_to_ndev(cfg), BRCM_GET_PHYLIST,
- &phy_list, sizeof(phy_list));
+ err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_PHYLIST,
+ &phy_list, sizeof(phy_list));
if (err) {
- WL_ERR("error (%d)\n", err);
+ brcmf_err("error (%d)\n", err);
return err;
}
phy = ((char *)&phy_list)[0];
- WL_INFO("%c phy\n", phy);
+ brcmf_dbg(INFO, "%c phy\n", phy);
if (phy == 'n' || phy == 'a') {
wiphy = cfg_to_wiphy(cfg);
wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_n;
@@ -5403,16 +4467,13 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg)
brcmf_dongle_scantime(ndev, WL_SCAN_CHANNEL_TIME,
WL_SCAN_UNASSOC_TIME, WL_SCAN_PASSIVE_TIME);
- err = brcmf_dongle_eventmsg(ndev);
- if (err)
- goto default_conf_out;
-
power_mode = cfg->pwr_save ? PM_FAST : PM_OFF;
- err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_PM, &power_mode);
+ err = brcmf_fil_cmd_int_set(netdev_priv(ndev), BRCMF_C_SET_PM,
+ power_mode);
if (err)
goto default_conf_out;
- WL_INFO("power save set to %s\n",
- (power_mode ? "enabled" : "disabled"));
+ brcmf_dbg(INFO, "power save set to %s\n",
+ (power_mode ? "enabled" : "disabled"));
err = brcmf_dongle_roam(ndev, (cfg->roam_on ? 0 : 1),
WL_BEACON_TIMEOUT);
@@ -5436,68 +4497,25 @@ default_conf_out:
}
-static int brcmf_debugfs_add_netdev_params(struct brcmf_cfg80211_info *cfg)
+static s32 __brcmf_cfg80211_up(struct brcmf_if *ifp)
{
- char buf[10+IFNAMSIZ];
- struct dentry *fd;
- s32 err = 0;
-
- sprintf(buf, "netdev:%s", cfg_to_ndev(cfg)->name);
- cfg->debugfsdir = debugfs_create_dir(buf,
- cfg_to_wiphy(cfg)->debugfsdir);
-
- fd = debugfs_create_u16("beacon_int", S_IRUGO, cfg->debugfsdir,
- (u16 *)&cfg->profile->beacon_interval);
- if (!fd) {
- err = -ENOMEM;
- goto err_out;
- }
-
- fd = debugfs_create_u8("dtim_period", S_IRUGO, cfg->debugfsdir,
- (u8 *)&cfg->profile->dtim_period);
- if (!fd) {
- err = -ENOMEM;
- goto err_out;
- }
+ set_bit(BRCMF_VIF_STATUS_READY, &ifp->vif->sme_state);
+ if (ifp->idx)
+ return 0;
-err_out:
- return err;
+ return brcmf_config_dongle(ifp->drvr->config);
}
-static void brcmf_debugfs_remove_netdev(struct brcmf_cfg80211_info *cfg)
+static s32 __brcmf_cfg80211_down(struct brcmf_if *ifp)
{
- debugfs_remove_recursive(cfg->debugfsdir);
- cfg->debugfsdir = NULL;
-}
+ struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
-static s32 __brcmf_cfg80211_up(struct brcmf_cfg80211_info *cfg)
-{
- s32 err = 0;
-
- set_bit(WL_STATUS_READY, &cfg->status);
-
- brcmf_debugfs_add_netdev_params(cfg);
-
- err = brcmf_config_dongle(cfg);
- if (err)
- return err;
-
- brcmf_invoke_iscan(cfg);
-
- return err;
-}
-
-static s32 __brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg)
-{
/*
* While going down, if associated with AP disassociate
* from AP to save power
*/
- if ((test_bit(WL_STATUS_CONNECTED, &cfg->status) ||
- test_bit(WL_STATUS_CONNECTING, &cfg->status)) &&
- test_bit(WL_STATUS_READY, &cfg->status)) {
- WL_INFO("Disassociating from AP");
- brcmf_link_down(cfg);
+ if (check_vif_up(ifp->vif)) {
+ brcmf_link_down(ifp->vif);
/* Make sure WPA_Supplicant receives all the event
generated due to DISASSOC call to the fw to keep
@@ -5507,30 +4525,32 @@ static s32 __brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg)
}
brcmf_abort_scanning(cfg);
- clear_bit(WL_STATUS_READY, &cfg->status);
-
- brcmf_debugfs_remove_netdev(cfg);
+ clear_bit(BRCMF_VIF_STATUS_READY, &ifp->vif->sme_state);
return 0;
}
-s32 brcmf_cfg80211_up(struct brcmf_cfg80211_info *cfg)
+s32 brcmf_cfg80211_up(struct net_device *ndev)
{
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
s32 err = 0;
mutex_lock(&cfg->usr_sync);
- err = __brcmf_cfg80211_up(cfg);
+ err = __brcmf_cfg80211_up(ifp);
mutex_unlock(&cfg->usr_sync);
return err;
}
-s32 brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg)
+s32 brcmf_cfg80211_down(struct net_device *ndev)
{
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
s32 err = 0;
mutex_lock(&cfg->usr_sync);
- err = __brcmf_cfg80211_down(cfg);
+ err = __brcmf_cfg80211_down(ifp);
mutex_unlock(&cfg->usr_sync);
return err;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
index 71ced174748a..e4d9cc7a8e63 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
@@ -17,98 +17,12 @@
#ifndef _wl_cfg80211_h_
#define _wl_cfg80211_h_
-#define WL_DBG_NONE 0
-#define WL_DBG_CONN (1 << 5)
-#define WL_DBG_SCAN (1 << 4)
-#define WL_DBG_TRACE (1 << 3)
-#define WL_DBG_INFO (1 << 1)
-#define WL_DBG_ERR (1 << 0)
-#define WL_DBG_MASK ((WL_DBG_INFO | WL_DBG_ERR | WL_DBG_TRACE) | \
- (WL_DBG_SCAN) | (WL_DBG_CONN))
-
-#define WL_ERR(fmt, ...) \
-do { \
- if (brcmf_dbg_level & WL_DBG_ERR) { \
- if (net_ratelimit()) { \
- pr_err("ERROR @%s : " fmt, \
- __func__, ##__VA_ARGS__); \
- } \
- } \
-} while (0)
-
-#if (defined DEBUG)
-#define WL_INFO(fmt, ...) \
-do { \
- if (brcmf_dbg_level & WL_DBG_INFO) { \
- if (net_ratelimit()) { \
- pr_err("INFO @%s : " fmt, \
- __func__, ##__VA_ARGS__); \
- } \
- } \
-} while (0)
-
-#define WL_TRACE(fmt, ...) \
-do { \
- if (brcmf_dbg_level & WL_DBG_TRACE) { \
- if (net_ratelimit()) { \
- pr_err("TRACE @%s : " fmt, \
- __func__, ##__VA_ARGS__); \
- } \
- } \
-} while (0)
-
-#define WL_SCAN(fmt, ...) \
-do { \
- if (brcmf_dbg_level & WL_DBG_SCAN) { \
- if (net_ratelimit()) { \
- pr_err("SCAN @%s : " fmt, \
- __func__, ##__VA_ARGS__); \
- } \
- } \
-} while (0)
-
-#define WL_CONN(fmt, ...) \
-do { \
- if (brcmf_dbg_level & WL_DBG_CONN) { \
- if (net_ratelimit()) { \
- pr_err("CONN @%s : " fmt, \
- __func__, ##__VA_ARGS__); \
- } \
- } \
-} while (0)
-
-#else /* (defined DEBUG) */
-#define WL_INFO(fmt, args...)
-#define WL_TRACE(fmt, args...)
-#define WL_SCAN(fmt, args...)
-#define WL_CONN(fmt, args...)
-#endif /* (defined DEBUG) */
-
-#define WL_NUM_SCAN_MAX 1
-#define WL_NUM_PMKIDS_MAX MAXPMKID /* will be used
- * for 2.6.33 kernel
- * or later
- */
-#define WL_SCAN_BUF_MAX (1024 * 8)
+#define WL_NUM_SCAN_MAX 10
+#define WL_NUM_PMKIDS_MAX MAXPMKID
#define WL_TLV_INFO_MAX 1024
#define WL_BSS_INFO_MAX 2048
-#define WL_ASSOC_INFO_MAX 512 /*
- * needs to grab assoc info from dongle to
- * report it to cfg80211 through "connect"
- * event
- */
-#define WL_DCMD_LEN_MAX 1024
-#define WL_EXTRA_BUF_MAX 2048
-#define WL_ISCAN_BUF_MAX 2048 /*
- * the buf length can be BRCMF_DCMD_MAXLEN
- * to reduce iteration
- */
-#define WL_ISCAN_TIMER_INTERVAL_MS 3000
-#define WL_SCAN_ERSULTS_LAST (BRCMF_SCAN_RESULTS_NO_MEM+1)
-#define WL_AP_MAX 256 /* virtually unlimitted as long
- * as kernel memory allows
- */
-
+#define WL_ASSOC_INFO_MAX 512 /* assoc related fil max buf */
+#define WL_EXTRA_BUF_MAX 2048
#define WL_ROAM_TRIGGER_LEVEL -75
#define WL_ROAM_DELTA 20
#define WL_BEACON_TIMEOUT 3
@@ -127,15 +41,15 @@ do { \
#define WL_AUTH_SHARED_KEY 1 /* d11 shared authentication */
#define IE_MAX_LEN 512
-/* dongle status */
-enum wl_status {
- WL_STATUS_READY,
- WL_STATUS_SCANNING,
- WL_STATUS_SCAN_ABORTING,
- WL_STATUS_CONNECTING,
- WL_STATUS_CONNECTED,
- WL_STATUS_AP_CREATING,
- WL_STATUS_AP_CREATED
+/**
+ * enum brcmf_scan_status - dongle scan status
+ *
+ * @BRCMF_SCAN_STATUS_BUSY: scanning in progress on dongle.
+ * @BRCMF_SCAN_STATUS_ABORT: scan being aborted on dongle.
+ */
+enum brcmf_scan_status {
+ BRCMF_SCAN_STATUS_BUSY,
+ BRCMF_SCAN_STATUS_ABORT,
};
/* wi-fi mode */
@@ -145,28 +59,8 @@ enum wl_mode {
WL_MODE_AP
};
-/* dongle profile list */
-enum wl_prof_list {
- WL_PROF_MODE,
- WL_PROF_SSID,
- WL_PROF_SEC,
- WL_PROF_IBSS,
- WL_PROF_BAND,
- WL_PROF_BSSID,
- WL_PROF_ACT,
- WL_PROF_BEACONINT,
- WL_PROF_DTIMPERIOD
-};
-
-/* dongle iscan state */
-enum wl_iscan_state {
- WL_ISCAN_STATE_IDLE,
- WL_ISCAN_STATE_SCANING
-};
-
/* dongle configuration */
struct brcmf_cfg80211_conf {
- u32 mode; /* adhoc , infrastructure or ap */
u32 frag_threshold;
u32 rts_threshold;
u32 retry_short;
@@ -175,17 +69,6 @@ struct brcmf_cfg80211_conf {
struct ieee80211_channel channel;
};
-/* forward declaration */
-struct brcmf_cfg80211_info;
-
-/* cfg80211 main event loop */
-struct brcmf_cfg80211_event_loop {
- s32(*handler[BRCMF_E_LAST]) (struct brcmf_cfg80211_info *cfg,
- struct net_device *ndev,
- const struct brcmf_event_msg *e,
- void *data);
-};
-
/* basic structure of scan request */
struct brcmf_cfg80211_scan_req {
struct brcmf_ssid_le ssid_le;
@@ -197,14 +80,6 @@ struct brcmf_cfg80211_ie {
u8 buf[WL_TLV_INFO_MAX];
};
-/* event queue for cfg80211 main event */
-struct brcmf_cfg80211_event_q {
- struct list_head evt_q_list;
- u32 etype;
- struct brcmf_event_msg emsg;
- s8 edata[1];
-};
-
/* security information with currently associated ap */
struct brcmf_cfg80211_security {
u32 wpa_versions;
@@ -214,45 +89,73 @@ struct brcmf_cfg80211_security {
u32 wpa_auth;
};
-/* ibss information for currently joined ibss network */
-struct brcmf_cfg80211_ibss {
- u8 beacon_interval; /* in millisecond */
- u8 atim; /* in millisecond */
- s8 join_only;
- u8 band;
- u8 channel;
-};
-
-/* dongle profile */
+/**
+ * struct brcmf_cfg80211_profile - profile information.
+ *
+ * @ssid: ssid of associated/associating ap.
+ * @bssid: bssid of joined/joining ibss.
+ * @sec: security information.
+ */
struct brcmf_cfg80211_profile {
- u32 mode;
struct brcmf_ssid ssid;
u8 bssid[ETH_ALEN];
- u16 beacon_interval;
- u8 dtim_period;
struct brcmf_cfg80211_security sec;
- struct brcmf_cfg80211_ibss ibss;
- s32 band;
};
-/* dongle iscan event loop */
-struct brcmf_cfg80211_iscan_eloop {
- s32 (*handler[WL_SCAN_ERSULTS_LAST])
- (struct brcmf_cfg80211_info *cfg);
+/**
+ * enum brcmf_vif_status - bit indices for vif status.
+ *
+ * @BRCMF_VIF_STATUS_READY: ready for operation.
+ * @BRCMF_VIF_STATUS_CONNECTING: connect/join in progress.
+ * @BRCMF_VIF_STATUS_CONNECTED: connected/joined succesfully.
+ * @BRCMF_VIF_STATUS_AP_CREATING: interface configured for AP operation.
+ * @BRCMF_VIF_STATUS_AP_CREATED: AP operation started.
+ */
+enum brcmf_vif_status {
+ BRCMF_VIF_STATUS_READY,
+ BRCMF_VIF_STATUS_CONNECTING,
+ BRCMF_VIF_STATUS_CONNECTED,
+ BRCMF_VIF_STATUS_AP_CREATING,
+ BRCMF_VIF_STATUS_AP_CREATED
+};
+
+/**
+ * struct vif_saved_ie - holds saved IEs for a virtual interface.
+ *
+ * @probe_res_ie: IE info for probe response.
+ * @beacon_ie: IE info for beacon frame.
+ * @probe_res_ie_len: IE info length for probe response.
+ * @beacon_ie_len: IE info length for beacon frame.
+ */
+struct vif_saved_ie {
+ u8 probe_res_ie[IE_MAX_LEN];
+ u8 beacon_ie[IE_MAX_LEN];
+ u32 probe_res_ie_len;
+ u32 beacon_ie_len;
};
-/* dongle iscan controller */
-struct brcmf_cfg80211_iscan_ctrl {
- struct net_device *ndev;
- struct timer_list timer;
- u32 timer_ms;
- u32 timer_on;
- s32 state;
- struct work_struct work;
- struct brcmf_cfg80211_iscan_eloop el;
- void *data;
- s8 dcmd_buf[BRCMF_DCMD_SMLEN];
- s8 scan_buf[WL_ISCAN_BUF_MAX];
+/**
+ * struct brcmf_cfg80211_vif - virtual interface specific information.
+ *
+ * @ifp: lower layer interface pointer
+ * @wdev: wireless device.
+ * @profile: profile information.
+ * @mode: operating mode.
+ * @roam_off: roaming state.
+ * @sme_state: SME state using enum brcmf_vif_status bits.
+ * @pm_block: power-management blocked.
+ * @list: linked list.
+ */
+struct brcmf_cfg80211_vif {
+ struct brcmf_if *ifp;
+ struct wireless_dev wdev;
+ struct brcmf_cfg80211_profile profile;
+ s32 mode;
+ s32 roam_off;
+ unsigned long sme_state;
+ bool pm_block;
+ struct vif_saved_ie saved_ie;
+ struct list_head list;
};
/* association inform */
@@ -288,17 +191,6 @@ struct escan_info {
struct net_device *ndev;
};
-/* Structure to hold WPS, WPA IEs for a AP */
-struct ap_info {
- u8 probe_res_ie[IE_MAX_LEN];
- u8 beacon_ie[IE_MAX_LEN];
- u32 probe_res_ie_len;
- u32 beacon_ie_len;
- u8 *wpa_ie;
- u8 *rsn_ie;
- bool security_mode;
-};
-
/**
* struct brcmf_pno_param_le - PNO scan configuration parameters
*
@@ -383,32 +275,22 @@ struct brcmf_pno_scanresults_le {
/**
* struct brcmf_cfg80211_info - dongle private data of cfg80211 interface
*
- * @wdev: representing wl cfg80211 device.
+ * @wiphy: wiphy object for cfg80211 interface.
* @conf: dongle configuration.
* @scan_request: cfg80211 scan request object.
- * @el: main event loop.
- * @evt_q_list: used for event queue.
- * @evt_q_lock: for event queue synchronization.
* @usr_sync: mainly for dongle up/down synchronization.
* @bss_list: bss_list holding scanned ap information.
- * @scan_results: results of the last scan.
* @scan_req_int: internal scan request object.
* @bss_info: bss information for cfg80211 layer.
* @ie: information element object for internal purpose.
- * @profile: holding dongle profile.
- * @iscan: iscan controller information.
* @conn_info: association info.
* @pmk_list: wpa2 pmk list.
- * @event_work: event handler work struct.
- * @status: current dongle status.
+ * @scan_status: scan activity on the dongle.
* @pub: common driver information.
* @channel: current channel.
- * @iscan_on: iscan on/off switch.
- * @iscan_kickstart: indicate iscan already started.
* @active_scan: current scan mode.
* @sched_escan: e-scan for scheduled scan support running.
* @ibss_starter: indicates this sta is ibss starter.
- * @link_up: link/connection up flag.
* @pwr_save: indicate whether dongle to support power save mode.
* @dongle_up: indicate whether dongle up or not.
* @roam_on: on/off switch for dongle self-roaming.
@@ -416,41 +298,30 @@ struct brcmf_pno_scanresults_le {
* @dcmd_buf: dcmd buffer.
* @extra_buf: mainly to grab assoc information.
* @debugfsdir: debugfs folder for this device.
- * @escan_on: escan on/off switch.
* @escan_info: escan information.
* @escan_timeout: Timer for catch scan timeout.
* @escan_timeout_work: scan timeout worker.
* @escan_ioctl_buf: dongle command buffer for escan commands.
- * @ap_info: host ap information.
- * @ci: used to link this structure to netdev private data.
+ * @vif_list: linked list of vif instances.
+ * @vif_cnt: number of vif instances.
*/
struct brcmf_cfg80211_info {
- struct wireless_dev *wdev;
+ struct wiphy *wiphy;
struct brcmf_cfg80211_conf *conf;
struct cfg80211_scan_request *scan_request;
- struct brcmf_cfg80211_event_loop el;
- struct list_head evt_q_list;
- spinlock_t evt_q_lock;
struct mutex usr_sync;
struct brcmf_scan_results *bss_list;
- struct brcmf_scan_results *scan_results;
- struct brcmf_cfg80211_scan_req *scan_req_int;
+ struct brcmf_cfg80211_scan_req scan_req_int;
struct wl_cfg80211_bss_info *bss_info;
struct brcmf_cfg80211_ie ie;
- struct brcmf_cfg80211_profile *profile;
- struct brcmf_cfg80211_iscan_ctrl *iscan;
struct brcmf_cfg80211_connect_info conn_info;
struct brcmf_cfg80211_pmk_list *pmk_list;
- struct work_struct event_work;
- unsigned long status;
+ unsigned long scan_status;
struct brcmf_pub *pub;
u32 channel;
- bool iscan_on;
- bool iscan_kickstart;
bool active_scan;
bool sched_escan;
bool ibss_starter;
- bool link_up;
bool pwr_save;
bool dongle_up;
bool roam_on;
@@ -458,17 +329,17 @@ struct brcmf_cfg80211_info {
u8 *dcmd_buf;
u8 *extra_buf;
struct dentry *debugfsdir;
- bool escan_on;
struct escan_info escan_info;
struct timer_list escan_timeout;
struct work_struct escan_timeout_work;
u8 *escan_ioctl_buf;
- struct ap_info *ap_info;
+ struct list_head vif_list;
+ u8 vif_cnt;
};
-static inline struct wiphy *cfg_to_wiphy(struct brcmf_cfg80211_info *w)
+static inline struct wiphy *cfg_to_wiphy(struct brcmf_cfg80211_info *cfg)
{
- return w->wdev->wiphy;
+ return cfg->wiphy;
}
static inline struct brcmf_cfg80211_info *wiphy_to_cfg(struct wiphy *w)
@@ -481,9 +352,12 @@ static inline struct brcmf_cfg80211_info *wdev_to_cfg(struct wireless_dev *wd)
return (struct brcmf_cfg80211_info *)(wdev_priv(wd));
}
-static inline struct net_device *cfg_to_ndev(struct brcmf_cfg80211_info *cfg)
+static inline
+struct net_device *cfg_to_ndev(struct brcmf_cfg80211_info *cfg)
{
- return cfg->wdev->netdev;
+ struct brcmf_cfg80211_vif *vif;
+ vif = list_first_entry(&cfg->vif_list, struct brcmf_cfg80211_vif, list);
+ return vif->wdev.netdev;
}
static inline struct brcmf_cfg80211_info *ndev_to_cfg(struct net_device *ndev)
@@ -491,8 +365,17 @@ static inline struct brcmf_cfg80211_info *ndev_to_cfg(struct net_device *ndev)
return wdev_to_cfg(ndev->ieee80211_ptr);
}
-#define iscan_to_cfg(i) ((struct brcmf_cfg80211_info *)(i->data))
-#define cfg_to_iscan(w) (w->iscan)
+static inline struct brcmf_cfg80211_profile *ndev_to_prof(struct net_device *nd)
+{
+ struct brcmf_if *ifp = netdev_priv(nd);
+ return &ifp->vif->profile;
+}
+
+static inline struct brcmf_cfg80211_vif *ndev_to_vif(struct net_device *ndev)
+{
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ return ifp->vif;
+}
static inline struct
brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_info *cfg)
@@ -500,15 +383,10 @@ brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_info *cfg)
return &cfg->conn_info;
}
-struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct net_device *ndev,
- struct device *busdev,
- struct brcmf_pub *drvr);
+struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
+ struct device *busdev);
void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg);
-
-/* event handler from dongle */
-void brcmf_cfg80211_event(struct net_device *ndev,
- const struct brcmf_event_msg *e, void *data);
-s32 brcmf_cfg80211_up(struct brcmf_cfg80211_info *cfg);
-s32 brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg);
+s32 brcmf_cfg80211_up(struct net_device *ndev);
+s32 brcmf_cfg80211_down(struct net_device *ndev);
#endif /* _wl_cfg80211_h_ */
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/Makefile b/drivers/net/wireless/brcm80211/brcmsmac/Makefile
index e227c4c68ef9..d3d4151c3eda 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/Makefile
+++ b/drivers/net/wireless/brcm80211/brcmsmac/Makefile
@@ -40,7 +40,8 @@ BRCMSMAC_OFILES := \
phy/phytbl_n.o \
phy/phy_qmath.o \
dma.o \
- brcms_trace_events.o
+ brcms_trace_events.o \
+ debug.o
MODULEPFX := brcmsmac
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
index b89f1272b93f..f0888a9ee32e 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
@@ -692,7 +692,7 @@ void ai_pci_up(struct si_pub *sih)
sii = container_of(sih, struct si_info, pub);
if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI)
- bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, true);
+ bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci[0], true);
}
/* Unconfigure and/or apply various WARs when going down */
@@ -703,7 +703,7 @@ void ai_pci_down(struct si_pub *sih)
sii = container_of(sih, struct si_info, pub);
if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI)
- bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, false);
+ bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci[0], false);
}
/* Enable BT-COEX & Ex-PA for 4313 */
@@ -721,7 +721,7 @@ void ai_epa_4313war(struct si_pub *sih)
/* check if the device is removed */
bool ai_deviceremoved(struct si_pub *sih)
{
- u32 w;
+ u32 w = 0;
struct si_info *sii;
sii = container_of(sih, struct si_info, pub);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
index be5bcfb9153b..1de94f30564f 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
@@ -21,6 +21,8 @@
#include "antsel.h"
#include "main.h"
#include "ampdu.h"
+#include "debug.h"
+#include "brcms_trace_events.h"
/* max number of mpdus in an ampdu */
#define AMPDU_MAX_MPDU 32
@@ -40,8 +42,6 @@
#define AMPDU_DEF_RETRY_LIMIT 5
/* default tx retry limit at reg rate */
#define AMPDU_DEF_RR_RETRY_LIMIT 2
-/* default weight of ampdu in txfifo */
-#define AMPDU_DEF_TXPKT_WEIGHT 2
/* default ffpld reserved bytes */
#define AMPDU_DEF_FFPLD_RSVD 2048
/* # of inis to be freed on detach */
@@ -114,7 +114,6 @@ struct brcms_fifo_info {
* mpdu_density: min mpdu spacing (0-7) ==> 2^(x-1)/8 usec
* max_pdu: max pdus allowed in ampdu
* dur: max duration of an ampdu (in msec)
- * txpkt_weight: weight of ampdu in txfifo; reduces rate lag
* rx_factor: maximum rx ampdu factor (0-3) ==> 2^(13+x) bytes
* ffpld_rsvd: number of bytes to reserve for preload
* max_txlen: max size of ampdu per mcs, bw and sgi
@@ -136,7 +135,6 @@ struct ampdu_info {
u8 mpdu_density;
s8 max_pdu;
u8 dur;
- u8 txpkt_weight;
u8 rx_factor;
u32 ffpld_rsvd;
u32 max_txlen[MCS_TABLE_SIZE][2][2];
@@ -183,18 +181,19 @@ static bool brcms_c_ampdu_cap(struct ampdu_info *ampdu)
static int brcms_c_ampdu_set(struct ampdu_info *ampdu, bool on)
{
struct brcms_c_info *wlc = ampdu->wlc;
+ struct bcma_device *core = wlc->hw->d11core;
wlc->pub->_ampdu = false;
if (on) {
if (!(wlc->pub->_n_enab & SUPPORT_11N)) {
- wiphy_err(ampdu->wlc->wiphy, "wl%d: driver not "
- "nmode enabled\n", wlc->pub->unit);
+ brcms_err(core, "wl%d: driver not nmode enabled\n",
+ wlc->pub->unit);
return -ENOTSUPP;
}
if (!brcms_c_ampdu_cap(ampdu)) {
- wiphy_err(ampdu->wlc->wiphy, "wl%d: device not "
- "ampdu capable\n", wlc->pub->unit);
+ brcms_err(core, "wl%d: device not ampdu capable\n",
+ wlc->pub->unit);
return -ENOTSUPP;
}
wlc->pub->_ampdu = on;
@@ -247,7 +246,6 @@ struct ampdu_info *brcms_c_ampdu_attach(struct brcms_c_info *wlc)
ampdu->mpdu_density = AMPDU_DEF_MPDU_DENSITY;
ampdu->max_pdu = AUTO;
ampdu->dur = AMPDU_MAX_DUR;
- ampdu->txpkt_weight = AMPDU_DEF_TXPKT_WEIGHT;
ampdu->ffpld_rsvd = AMPDU_DEF_FFPLD_RSVD;
/*
@@ -374,7 +372,8 @@ static int brcms_c_ffpld_check_txfunfl(struct brcms_c_info *wlc, int fid)
offsetof(struct macstat, txfunfl[fid]));
new_txunfl = (u16) (cur_txunfl - fifo->prev_txfunfl);
if (new_txunfl == 0) {
- BCMMSG(wlc->wiphy, "TX status FRAG set but no tx underflows\n");
+ brcms_dbg_ht(wlc->hw->d11core,
+ "TX status FRAG set but no tx underflows\n");
return -1;
}
fifo->prev_txfunfl = cur_txunfl;
@@ -396,8 +395,8 @@ static int brcms_c_ffpld_check_txfunfl(struct brcms_c_info *wlc, int fid)
if (fifo->accum_txfunfl < 10)
return 0;
- BCMMSG(wlc->wiphy, "ampdu_count %d tx_underflows %d\n",
- current_ampdu_cnt, fifo->accum_txfunfl);
+ brcms_dbg_ht(wlc->hw->d11core, "ampdu_count %d tx_underflows %d\n",
+ current_ampdu_cnt, fifo->accum_txfunfl);
/*
compute the current ratio of tx unfl per ampdu.
@@ -450,9 +449,10 @@ static int brcms_c_ffpld_check_txfunfl(struct brcms_c_info *wlc, int fid)
(max_mpdu * FFPLD_MPDU_SIZE - fifo->ampdu_pld_size))
/ (max_mpdu * FFPLD_MPDU_SIZE)) * 100;
- BCMMSG(wlc->wiphy, "DMA estimated transfer rate %d; "
- "pre-load size %d\n",
- fifo->dmaxferrate, fifo->ampdu_pld_size);
+ brcms_dbg_ht(wlc->hw->d11core,
+ "DMA estimated transfer rate %d; "
+ "pre-load size %d\n",
+ fifo->dmaxferrate, fifo->ampdu_pld_size);
} else {
/* decrease ampdu size */
@@ -486,7 +486,7 @@ brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid,
scb_ampdu = &scb->scb_ampdu;
if (!ampdu->ini_enable[tid]) {
- wiphy_err(ampdu->wlc->wiphy, "%s: Rejecting tid %d\n",
+ brcms_err(wlc->hw->d11core, "%s: Rejecting tid %d\n",
__func__, tid);
return;
}
@@ -498,378 +498,324 @@ brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid,
scb_ampdu->max_rx_ampdu_bytes = max_rx_ampdu_bytes;
}
-int
-brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi,
- struct sk_buff **pdu, int prec)
+void brcms_c_ampdu_reset_session(struct brcms_ampdu_session *session,
+ struct brcms_c_info *wlc)
{
- struct brcms_c_info *wlc;
- struct sk_buff *p, *pkt[AMPDU_MAX_MPDU];
- u8 tid, ndelim;
- int err = 0;
- u8 preamble_type = BRCMS_GF_PREAMBLE;
- u8 fbr_preamble_type = BRCMS_GF_PREAMBLE;
- u8 rts_preamble_type = BRCMS_LONG_PREAMBLE;
- u8 rts_fbr_preamble_type = BRCMS_LONG_PREAMBLE;
+ session->wlc = wlc;
+ skb_queue_head_init(&session->skb_list);
+ session->max_ampdu_len = 0; /* determined from first MPDU */
+ session->max_ampdu_frames = 0; /* determined from first MPDU */
+ session->ampdu_len = 0;
+ session->dma_len = 0;
+}
- bool rr = true, fbr = false;
- uint i, count = 0, fifo, seg_cnt = 0;
- u16 plen, len, seq = 0, mcl, mch, index, frameid, dma_len = 0;
- u32 ampdu_len, max_ampdu_bytes = 0;
- struct d11txh *txh = NULL;
+/*
+ * Preps the given packet for AMPDU based on the session data. If the
+ * frame cannot be accomodated in the current session, -ENOSPC is
+ * returned.
+ */
+int brcms_c_ampdu_add_frame(struct brcms_ampdu_session *session,
+ struct sk_buff *p)
+{
+ struct brcms_c_info *wlc = session->wlc;
+ struct ampdu_info *ampdu = wlc->ampdu;
+ struct scb *scb = &wlc->pri_scb;
+ struct scb_ampdu *scb_ampdu = &scb->scb_ampdu;
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(p);
+ struct ieee80211_tx_rate *txrate = tx_info->status.rates;
+ struct d11txh *txh = (struct d11txh *)p->data;
+ unsigned ampdu_frames;
+ u8 ndelim, tid;
u8 *plcp;
- struct ieee80211_hdr *h;
- struct scb *scb;
- struct scb_ampdu *scb_ampdu;
- struct scb_ampdu_tid_ini *ini;
- u8 mcs = 0;
- bool use_rts = false, use_cts = false;
- u32 rspec = 0, rspec_fallback = 0;
- u32 rts_rspec = 0, rts_rspec_fallback = 0;
- u16 mimo_ctlchbw = PHY_TXC1_BW_20MHZ;
- struct ieee80211_rts *rts;
- u8 rr_retry_limit;
- struct brcms_fifo_info *f;
+ uint len;
+ u16 mcl;
bool fbr_iscck;
- struct ieee80211_tx_info *tx_info;
- u16 qlen;
- struct wiphy *wiphy;
-
- wlc = ampdu->wlc;
- wiphy = wlc->wiphy;
- p = *pdu;
-
- tid = (u8) (p->priority);
+ bool rr;
- f = ampdu->fifo_tb + prio2fifo[tid];
+ ndelim = txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM];
+ plcp = (u8 *)(txh + 1);
+ fbr_iscck = !(le16_to_cpu(txh->XtraFrameTypes) & 0x03);
+ len = fbr_iscck ? BRCMS_GET_CCK_PLCP_LEN(txh->FragPLCPFallback) :
+ BRCMS_GET_MIMO_PLCP_LEN(txh->FragPLCPFallback);
+ len = roundup(len, 4) + (ndelim + 1) * AMPDU_DELIMITER_LEN;
- scb = &wlc->pri_scb;
- scb_ampdu = &scb->scb_ampdu;
- ini = &scb_ampdu->ini[tid];
+ ampdu_frames = skb_queue_len(&session->skb_list);
+ if (ampdu_frames != 0) {
+ struct sk_buff *first;
- /* Let pressure continue to build ... */
- qlen = pktq_plen(&qi->q, prec);
- if (ini->tx_in_transit > 0 &&
- qlen < min(scb_ampdu->max_pdu, ini->ba_wsize))
- /* Collect multiple MPDU's to be sent in the next AMPDU */
- return -EBUSY;
+ if (ampdu_frames + 1 > session->max_ampdu_frames ||
+ session->ampdu_len + len > session->max_ampdu_len)
+ return -ENOSPC;
- /* at this point we intend to transmit an AMPDU */
- rr_retry_limit = ampdu->rr_retry_limit_tid[tid];
- ampdu_len = 0;
- dma_len = 0;
- while (p) {
- struct ieee80211_tx_rate *txrate;
-
- tx_info = IEEE80211_SKB_CB(p);
- txrate = tx_info->status.rates;
+ /*
+ * We aren't really out of space if the new frame is of
+ * a different priority, but we want the same behaviour
+ * so return -ENOSPC anyway.
+ *
+ * XXX: The old AMPDU code did this, but is it really
+ * necessary?
+ */
+ first = skb_peek(&session->skb_list);
+ if (p->priority != first->priority)
+ return -ENOSPC;
+ }
- if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
- err = brcms_c_prep_pdu(wlc, p, &fifo);
- } else {
- wiphy_err(wiphy, "%s: AMPDU flag is off!\n", __func__);
- *pdu = NULL;
- err = 0;
- break;
- }
+ /*
+ * Now that we're sure this frame can be accomodated, update the
+ * session information.
+ */
+ session->ampdu_len += len;
+ session->dma_len += p->len;
- if (err) {
- if (err == -EBUSY) {
- wiphy_err(wiphy, "wl%d: sendampdu: "
- "prep_xdu retry; seq 0x%x\n",
- wlc->pub->unit, seq);
- *pdu = p;
- break;
- }
+ tid = (u8)p->priority;
- /* error in the packet; reject it */
- wiphy_err(wiphy, "wl%d: sendampdu: prep_xdu "
- "rejected; seq 0x%x\n", wlc->pub->unit, seq);
- *pdu = NULL;
- break;
- }
+ /* Handle retry limits */
+ if (txrate[0].count <= ampdu->rr_retry_limit_tid[tid]) {
+ txrate[0].count++;
+ rr = true;
+ } else {
+ txrate[1].count++;
+ rr = false;
+ }
- /* pkt is good to be aggregated */
- txh = (struct d11txh *) p->data;
- plcp = (u8 *) (txh + 1);
- h = (struct ieee80211_hdr *)(plcp + D11_PHY_HDR_LEN);
- seq = le16_to_cpu(h->seq_ctrl) >> SEQNUM_SHIFT;
- index = TX_SEQ_TO_INDEX(seq);
+ if (ampdu_frames == 0) {
+ u8 plcp0, plcp3, is40, sgi, mcs;
+ uint fifo = le16_to_cpu(txh->TxFrameID) & TXFID_QUEUE_MASK;
+ struct brcms_fifo_info *f = &ampdu->fifo_tb[fifo];
- /* check mcl fields and test whether it can be agg'd */
- mcl = le16_to_cpu(txh->MacTxControlLow);
- mcl &= ~TXC_AMPDU_MASK;
- fbr_iscck = !(le16_to_cpu(txh->XtraFrameTypes) & 0x3);
- txh->PreloadSize = 0; /* always default to 0 */
-
- /* Handle retry limits */
- if (txrate[0].count <= rr_retry_limit) {
- txrate[0].count++;
- rr = true;
- fbr = false;
+ if (rr) {
+ plcp0 = plcp[0];
+ plcp3 = plcp[3];
} else {
- fbr = true;
- rr = false;
- txrate[1].count++;
- }
-
- /* extract the length info */
- len = fbr_iscck ? BRCMS_GET_CCK_PLCP_LEN(txh->FragPLCPFallback)
- : BRCMS_GET_MIMO_PLCP_LEN(txh->FragPLCPFallback);
-
- /* retrieve null delimiter count */
- ndelim = txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM];
- seg_cnt += 1;
+ plcp0 = txh->FragPLCPFallback[0];
+ plcp3 = txh->FragPLCPFallback[3];
- BCMMSG(wlc->wiphy, "wl%d: mpdu %d plcp_len %d\n",
- wlc->pub->unit, count, len);
-
- /*
- * aggregateable mpdu. For ucode/hw agg,
- * test whether need to break or change the epoch
- */
- if (count == 0) {
- mcl |= (TXC_AMPDU_FIRST << TXC_AMPDU_SHIFT);
- /* refill the bits since might be a retx mpdu */
- mcl |= TXC_STARTMSDU;
- rts = (struct ieee80211_rts *)&txh->rts_frame;
-
- if (ieee80211_is_rts(rts->frame_control)) {
- mcl |= TXC_SENDRTS;
- use_rts = true;
- }
- if (ieee80211_is_cts(rts->frame_control)) {
- mcl |= TXC_SENDCTS;
- use_cts = true;
- }
- } else {
- mcl |= (TXC_AMPDU_MIDDLE << TXC_AMPDU_SHIFT);
- mcl &= ~(TXC_STARTMSDU | TXC_SENDRTS | TXC_SENDCTS);
}
- len = roundup(len, 4);
- ampdu_len += (len + (ndelim + 1) * AMPDU_DELIMITER_LEN);
+ /* Limit AMPDU size based on MCS */
+ is40 = (plcp0 & MIMO_PLCP_40MHZ) ? 1 : 0;
+ sgi = plcp3_issgi(plcp3) ? 1 : 0;
+ mcs = plcp0 & ~MIMO_PLCP_40MHZ;
+ session->max_ampdu_len = min(scb_ampdu->max_rx_ampdu_bytes,
+ ampdu->max_txlen[mcs][is40][sgi]);
- dma_len += (u16) p->len;
+ session->max_ampdu_frames = scb_ampdu->max_pdu;
+ if (mcs_2_rate(mcs, true, false) >= f->dmaxferrate) {
+ session->max_ampdu_frames =
+ min_t(u16, f->mcs2ampdu_table[mcs],
+ session->max_ampdu_frames);
+ }
+ }
- BCMMSG(wlc->wiphy, "wl%d: ampdu_len %d"
- " seg_cnt %d null delim %d\n",
- wlc->pub->unit, ampdu_len, seg_cnt, ndelim);
+ /*
+ * Treat all frames as "middle" frames of AMPDU here. First and
+ * last frames must be fixed up after all MPDUs have been prepped.
+ */
+ mcl = le16_to_cpu(txh->MacTxControlLow);
+ mcl &= ~TXC_AMPDU_MASK;
+ mcl |= (TXC_AMPDU_MIDDLE << TXC_AMPDU_SHIFT);
+ mcl &= ~(TXC_STARTMSDU | TXC_SENDRTS | TXC_SENDCTS);
+ txh->MacTxControlLow = cpu_to_le16(mcl);
+ txh->PreloadSize = 0; /* always default to 0 */
- txh->MacTxControlLow = cpu_to_le16(mcl);
+ skb_queue_tail(&session->skb_list, p);
- /* this packet is added */
- pkt[count++] = p;
+ return 0;
+}
- /* patch the first MPDU */
- if (count == 1) {
- u8 plcp0, plcp3, is40, sgi;
+void brcms_c_ampdu_finalize(struct brcms_ampdu_session *session)
+{
+ struct brcms_c_info *wlc = session->wlc;
+ struct ampdu_info *ampdu = wlc->ampdu;
+ struct sk_buff *first, *last;
+ struct d11txh *txh;
+ struct ieee80211_tx_info *tx_info;
+ struct ieee80211_tx_rate *txrate;
+ u8 ndelim;
+ u8 *plcp;
+ uint len;
+ uint fifo;
+ struct brcms_fifo_info *f;
+ u16 mcl;
+ bool fbr;
+ bool fbr_iscck;
+ struct ieee80211_rts *rts;
+ bool use_rts = false, use_cts = false;
+ u16 dma_len = session->dma_len;
+ u16 mimo_ctlchbw = PHY_TXC1_BW_20MHZ;
+ u32 rspec = 0, rspec_fallback = 0;
+ u32 rts_rspec = 0, rts_rspec_fallback = 0;
+ u8 plcp0, plcp3, is40, sgi, mcs;
+ u16 mch;
+ u8 preamble_type = BRCMS_GF_PREAMBLE;
+ u8 fbr_preamble_type = BRCMS_GF_PREAMBLE;
+ u8 rts_preamble_type = BRCMS_LONG_PREAMBLE;
+ u8 rts_fbr_preamble_type = BRCMS_LONG_PREAMBLE;
- if (rr) {
- plcp0 = plcp[0];
- plcp3 = plcp[3];
- } else {
- plcp0 = txh->FragPLCPFallback[0];
- plcp3 = txh->FragPLCPFallback[3];
+ if (skb_queue_empty(&session->skb_list))
+ return;
- }
- is40 = (plcp0 & MIMO_PLCP_40MHZ) ? 1 : 0;
- sgi = plcp3_issgi(plcp3) ? 1 : 0;
- mcs = plcp0 & ~MIMO_PLCP_40MHZ;
- max_ampdu_bytes =
- min(scb_ampdu->max_rx_ampdu_bytes,
- ampdu->max_txlen[mcs][is40][sgi]);
-
- if (is40)
- mimo_ctlchbw =
- CHSPEC_SB_UPPER(wlc_phy_chanspec_get(
- wlc->band->pi))
- ? PHY_TXC1_BW_20MHZ_UP : PHY_TXC1_BW_20MHZ;
-
- /* rebuild the rspec and rspec_fallback */
- rspec = RSPEC_MIMORATE;
- rspec |= plcp[0] & ~MIMO_PLCP_40MHZ;
- if (plcp[0] & MIMO_PLCP_40MHZ)
- rspec |= (PHY_TXC1_BW_40MHZ << RSPEC_BW_SHIFT);
-
- if (fbr_iscck) /* CCK */
- rspec_fallback = cck_rspec(cck_phy2mac_rate
- (txh->FragPLCPFallback[0]));
- else { /* MIMO */
- rspec_fallback = RSPEC_MIMORATE;
- rspec_fallback |=
- txh->FragPLCPFallback[0] & ~MIMO_PLCP_40MHZ;
- if (txh->FragPLCPFallback[0] & MIMO_PLCP_40MHZ)
- rspec_fallback |=
- (PHY_TXC1_BW_40MHZ <<
- RSPEC_BW_SHIFT);
- }
+ first = skb_peek(&session->skb_list);
+ last = skb_peek_tail(&session->skb_list);
+
+ /* Need to fix up last MPDU first to adjust AMPDU length */
+ txh = (struct d11txh *)last->data;
+ fifo = le16_to_cpu(txh->TxFrameID) & TXFID_QUEUE_MASK;
+ f = &ampdu->fifo_tb[fifo];
+
+ mcl = le16_to_cpu(txh->MacTxControlLow);
+ mcl &= ~TXC_AMPDU_MASK;
+ mcl |= (TXC_AMPDU_LAST << TXC_AMPDU_SHIFT);
+ txh->MacTxControlLow = cpu_to_le16(mcl);
+
+ /* remove the null delimiter after last mpdu */
+ ndelim = txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM];
+ txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM] = 0;
+ session->ampdu_len -= ndelim * AMPDU_DELIMITER_LEN;
+
+ /* remove the pad len from last mpdu */
+ fbr_iscck = ((le16_to_cpu(txh->XtraFrameTypes) & 0x3) == 0);
+ len = fbr_iscck ? BRCMS_GET_CCK_PLCP_LEN(txh->FragPLCPFallback) :
+ BRCMS_GET_MIMO_PLCP_LEN(txh->FragPLCPFallback);
+ session->ampdu_len -= roundup(len, 4) - len;
+
+ /* Now fix up the first MPDU */
+ tx_info = IEEE80211_SKB_CB(first);
+ txrate = tx_info->status.rates;
+ txh = (struct d11txh *)first->data;
+ plcp = (u8 *)(txh + 1);
+ rts = (struct ieee80211_rts *)&txh->rts_frame;
+
+ mcl = le16_to_cpu(txh->MacTxControlLow);
+ /* If only one MPDU leave it marked as last */
+ if (first != last) {
+ mcl &= ~TXC_AMPDU_MASK;
+ mcl |= (TXC_AMPDU_FIRST << TXC_AMPDU_SHIFT);
+ }
+ mcl |= TXC_STARTMSDU;
+ if (ieee80211_is_rts(rts->frame_control)) {
+ mcl |= TXC_SENDRTS;
+ use_rts = true;
+ }
+ if (ieee80211_is_cts(rts->frame_control)) {
+ mcl |= TXC_SENDCTS;
+ use_cts = true;
+ }
+ txh->MacTxControlLow = cpu_to_le16(mcl);
- if (use_rts || use_cts) {
- rts_rspec =
- brcms_c_rspec_to_rts_rspec(wlc,
- rspec, false, mimo_ctlchbw);
- rts_rspec_fallback =
- brcms_c_rspec_to_rts_rspec(wlc,
- rspec_fallback, false, mimo_ctlchbw);
- }
- }
+ fbr = txrate[1].count > 0;
+ if (!fbr) {
+ plcp0 = plcp[0];
+ plcp3 = plcp[3];
+ } else {
+ plcp0 = txh->FragPLCPFallback[0];
+ plcp3 = txh->FragPLCPFallback[3];
+ }
+ is40 = (plcp0 & MIMO_PLCP_40MHZ) ? 1 : 0;
+ sgi = plcp3_issgi(plcp3) ? 1 : 0;
+ mcs = plcp0 & ~MIMO_PLCP_40MHZ;
+
+ if (is40) {
+ if (CHSPEC_SB_UPPER(wlc_phy_chanspec_get(wlc->band->pi)))
+ mimo_ctlchbw = PHY_TXC1_BW_20MHZ_UP;
+ else
+ mimo_ctlchbw = PHY_TXC1_BW_20MHZ;
+ }
- /* if (first mpdu for host agg) */
- /* test whether to add more */
- if ((mcs_2_rate(mcs, true, false) >= f->dmaxferrate) &&
- (count == f->mcs2ampdu_table[mcs])) {
- BCMMSG(wlc->wiphy, "wl%d: PR 37644: stopping"
- " ampdu at %d for mcs %d\n",
- wlc->pub->unit, count, mcs);
- break;
- }
+ /* rebuild the rspec and rspec_fallback */
+ rspec = RSPEC_MIMORATE;
+ rspec |= plcp[0] & ~MIMO_PLCP_40MHZ;
+ if (plcp[0] & MIMO_PLCP_40MHZ)
+ rspec |= (PHY_TXC1_BW_40MHZ << RSPEC_BW_SHIFT);
- if (count == scb_ampdu->max_pdu)
- break;
+ fbr_iscck = !(le16_to_cpu(txh->XtraFrameTypes) & 0x03);
+ if (fbr_iscck) {
+ rspec_fallback =
+ cck_rspec(cck_phy2mac_rate(txh->FragPLCPFallback[0]));
+ } else {
+ rspec_fallback = RSPEC_MIMORATE;
+ rspec_fallback |= txh->FragPLCPFallback[0] & ~MIMO_PLCP_40MHZ;
+ if (txh->FragPLCPFallback[0] & MIMO_PLCP_40MHZ)
+ rspec_fallback |= PHY_TXC1_BW_40MHZ << RSPEC_BW_SHIFT;
+ }
- /*
- * check to see if the next pkt is
- * a candidate for aggregation
- */
- p = pktq_ppeek(&qi->q, prec);
- if (p) {
- tx_info = IEEE80211_SKB_CB(p);
- if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) &&
- ((u8) (p->priority) == tid)) {
- plen = p->len + AMPDU_MAX_MPDU_OVERHEAD;
- plen = max(scb_ampdu->min_len, plen);
+ if (use_rts || use_cts) {
+ rts_rspec =
+ brcms_c_rspec_to_rts_rspec(wlc, rspec,
+ false, mimo_ctlchbw);
+ rts_rspec_fallback =
+ brcms_c_rspec_to_rts_rspec(wlc, rspec_fallback,
+ false, mimo_ctlchbw);
+ }
- if ((plen + ampdu_len) > max_ampdu_bytes) {
- p = NULL;
- continue;
- }
+ BRCMS_SET_MIMO_PLCP_LEN(plcp, session->ampdu_len);
+ /* mark plcp to indicate ampdu */
+ BRCMS_SET_MIMO_PLCP_AMPDU(plcp);
- /*
- * check if there are enough
- * descriptors available
- */
- if (*wlc->core->txavail[fifo] <= seg_cnt + 1) {
- wiphy_err(wiphy, "%s: No fifo space "
- "!!\n", __func__);
- p = NULL;
- continue;
- }
- /* next packet fit for aggregation so dequeue */
- p = brcmu_pktq_pdeq(&qi->q, prec);
- } else {
- p = NULL;
- }
- }
- } /* end while(p) */
+ /* reset the mixed mode header durations */
+ if (txh->MModeLen) {
+ u16 mmodelen = brcms_c_calc_lsig_len(wlc, rspec,
+ session->ampdu_len);
+ txh->MModeLen = cpu_to_le16(mmodelen);
+ preamble_type = BRCMS_MM_PREAMBLE;
+ }
+ if (txh->MModeFbrLen) {
+ u16 mmfbrlen = brcms_c_calc_lsig_len(wlc, rspec_fallback,
+ session->ampdu_len);
+ txh->MModeFbrLen = cpu_to_le16(mmfbrlen);
+ fbr_preamble_type = BRCMS_MM_PREAMBLE;
+ }
- ini->tx_in_transit += count;
+ /* set the preload length */
+ if (mcs_2_rate(mcs, true, false) >= f->dmaxferrate) {
+ dma_len = min(dma_len, f->ampdu_pld_size);
+ txh->PreloadSize = cpu_to_le16(dma_len);
+ } else {
+ txh->PreloadSize = 0;
+ }
- if (count) {
- /* patch up the last txh */
- txh = (struct d11txh *) pkt[count - 1]->data;
- mcl = le16_to_cpu(txh->MacTxControlLow);
- mcl &= ~TXC_AMPDU_MASK;
- mcl |= (TXC_AMPDU_LAST << TXC_AMPDU_SHIFT);
- txh->MacTxControlLow = cpu_to_le16(mcl);
-
- /* remove the null delimiter after last mpdu */
- ndelim = txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM];
- txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM] = 0;
- ampdu_len -= ndelim * AMPDU_DELIMITER_LEN;
-
- /* remove the pad len from last mpdu */
- fbr_iscck = ((le16_to_cpu(txh->XtraFrameTypes) & 0x3) == 0);
- len = fbr_iscck ? BRCMS_GET_CCK_PLCP_LEN(txh->FragPLCPFallback)
- : BRCMS_GET_MIMO_PLCP_LEN(txh->FragPLCPFallback);
- ampdu_len -= roundup(len, 4) - len;
-
- /* patch up the first txh & plcp */
- txh = (struct d11txh *) pkt[0]->data;
- plcp = (u8 *) (txh + 1);
+ mch = le16_to_cpu(txh->MacTxControlHigh);
- BRCMS_SET_MIMO_PLCP_LEN(plcp, ampdu_len);
- /* mark plcp to indicate ampdu */
- BRCMS_SET_MIMO_PLCP_AMPDU(plcp);
+ /* update RTS dur fields */
+ if (use_rts || use_cts) {
+ u16 durid;
+ if ((mch & TXC_PREAMBLE_RTS_MAIN_SHORT) ==
+ TXC_PREAMBLE_RTS_MAIN_SHORT)
+ rts_preamble_type = BRCMS_SHORT_PREAMBLE;
- /* reset the mixed mode header durations */
- if (txh->MModeLen) {
- u16 mmodelen =
- brcms_c_calc_lsig_len(wlc, rspec, ampdu_len);
- txh->MModeLen = cpu_to_le16(mmodelen);
- preamble_type = BRCMS_MM_PREAMBLE;
- }
- if (txh->MModeFbrLen) {
- u16 mmfbrlen =
- brcms_c_calc_lsig_len(wlc, rspec_fallback,
- ampdu_len);
- txh->MModeFbrLen = cpu_to_le16(mmfbrlen);
- fbr_preamble_type = BRCMS_MM_PREAMBLE;
- }
+ if ((mch & TXC_PREAMBLE_RTS_FB_SHORT) ==
+ TXC_PREAMBLE_RTS_FB_SHORT)
+ rts_fbr_preamble_type = BRCMS_SHORT_PREAMBLE;
- /* set the preload length */
- if (mcs_2_rate(mcs, true, false) >= f->dmaxferrate) {
- dma_len = min(dma_len, f->ampdu_pld_size);
- txh->PreloadSize = cpu_to_le16(dma_len);
- } else
- txh->PreloadSize = 0;
-
- mch = le16_to_cpu(txh->MacTxControlHigh);
-
- /* update RTS dur fields */
- if (use_rts || use_cts) {
- u16 durid;
- rts = (struct ieee80211_rts *)&txh->rts_frame;
- if ((mch & TXC_PREAMBLE_RTS_MAIN_SHORT) ==
- TXC_PREAMBLE_RTS_MAIN_SHORT)
- rts_preamble_type = BRCMS_SHORT_PREAMBLE;
-
- if ((mch & TXC_PREAMBLE_RTS_FB_SHORT) ==
- TXC_PREAMBLE_RTS_FB_SHORT)
- rts_fbr_preamble_type = BRCMS_SHORT_PREAMBLE;
-
- durid =
- brcms_c_compute_rtscts_dur(wlc, use_cts, rts_rspec,
+ durid = brcms_c_compute_rtscts_dur(wlc, use_cts, rts_rspec,
rspec, rts_preamble_type,
- preamble_type, ampdu_len,
- true);
- rts->duration = cpu_to_le16(durid);
- durid = brcms_c_compute_rtscts_dur(wlc, use_cts,
- rts_rspec_fallback,
- rspec_fallback,
- rts_fbr_preamble_type,
- fbr_preamble_type,
- ampdu_len, true);
- txh->RTSDurFallback = cpu_to_le16(durid);
- /* set TxFesTimeNormal */
- txh->TxFesTimeNormal = rts->duration;
- /* set fallback rate version of TxFesTimeNormal */
- txh->TxFesTimeFallback = txh->RTSDurFallback;
- }
-
- /* set flag and plcp for fallback rate */
- if (fbr) {
- mch |= TXC_AMPDU_FBR;
- txh->MacTxControlHigh = cpu_to_le16(mch);
- BRCMS_SET_MIMO_PLCP_AMPDU(plcp);
- BRCMS_SET_MIMO_PLCP_AMPDU(txh->FragPLCPFallback);
- }
-
- BCMMSG(wlc->wiphy, "wl%d: count %d ampdu_len %d\n",
- wlc->pub->unit, count, ampdu_len);
-
- /* inform rate_sel if it this is a rate probe pkt */
- frameid = le16_to_cpu(txh->TxFrameID);
- if (frameid & TXFID_RATE_PROBE_MASK)
- wiphy_err(wiphy, "%s: XXX what to do with "
- "TXFID_RATE_PROBE_MASK!?\n", __func__);
-
- for (i = 0; i < count; i++)
- brcms_c_txfifo(wlc, fifo, pkt[i], i == (count - 1),
- ampdu->txpkt_weight);
+ preamble_type,
+ session->ampdu_len, true);
+ rts->duration = cpu_to_le16(durid);
+ durid = brcms_c_compute_rtscts_dur(wlc, use_cts,
+ rts_rspec_fallback,
+ rspec_fallback,
+ rts_fbr_preamble_type,
+ fbr_preamble_type,
+ session->ampdu_len, true);
+ txh->RTSDurFallback = cpu_to_le16(durid);
+ /* set TxFesTimeNormal */
+ txh->TxFesTimeNormal = rts->duration;
+ /* set fallback rate version of TxFesTimeNormal */
+ txh->TxFesTimeFallback = txh->RTSDurFallback;
+ }
+ /* set flag and plcp for fallback rate */
+ if (fbr) {
+ mch |= TXC_AMPDU_FBR;
+ txh->MacTxControlHigh = cpu_to_le16(mch);
+ BRCMS_SET_MIMO_PLCP_AMPDU(plcp);
+ BRCMS_SET_MIMO_PLCP_AMPDU(txh->FragPLCPFallback);
}
- /* endif (count) */
- return err;
+
+ brcms_dbg_ht(wlc->hw->d11core, "wl%d: count %d ampdu_len %d\n",
+ wlc->pub->unit, skb_queue_len(&session->skb_list),
+ session->ampdu_len);
}
static void
@@ -909,7 +855,6 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
u8 antselid = 0;
u8 retry_limit, rr_retry_limit;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(p);
- struct wiphy *wiphy = wlc->wiphy;
#ifdef DEBUG
u8 hole[AMPDU_MAX_MPDU];
@@ -955,13 +900,14 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
if (supr_status) {
update_rate = false;
if (supr_status == TX_STATUS_SUPR_BADCH) {
- wiphy_err(wiphy,
+ brcms_err(wlc->hw->d11core,
"%s: Pkt tx suppressed, illegal channel possibly %d\n",
__func__, CHSPEC_CHANNEL(
wlc->default_bss->chanspec));
} else {
if (supr_status != TX_STATUS_SUPR_FRAG)
- wiphy_err(wiphy, "%s: supr_status 0x%x\n",
+ brcms_err(wlc->hw->d11core,
+ "%s: supr_status 0x%x\n",
__func__, supr_status);
}
/* no need to retry for badch; will fail again */
@@ -977,20 +923,14 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
* if there were underflows, but pre-loading
* is not active, notify rate adaptation.
*/
- if (brcms_c_ffpld_check_txfunfl(wlc,
- prio2fifo[tid]) > 0)
+ if (brcms_c_ffpld_check_txfunfl(wlc, queue) > 0)
tx_error = true;
}
} else if (txs->phyerr) {
update_rate = false;
- wiphy_err(wiphy, "%s: ampdu tx phy error (0x%x)\n",
+ brcms_err(wlc->hw->d11core,
+ "%s: ampdu tx phy error (0x%x)\n",
__func__, txs->phyerr);
-
- if (brcm_msg_level & LOG_ERROR_VAL) {
- brcmu_prpkt("txpkt (AMPDU)", p);
- brcms_c_print_txdesc((struct d11txh *) p->data);
- }
- brcms_c_print_txstatus(txs);
}
}
@@ -1003,6 +943,8 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
h = (struct ieee80211_hdr *)(plcp + D11_PHY_HDR_LEN);
seq = le16_to_cpu(h->seq_ctrl) >> SEQNUM_SHIFT;
+ trace_brcms_txdesc(&wlc->hw->d11core->dev, txh, sizeof(*txh));
+
if (tot_mpdu == 0) {
mcs = plcp[0] & MIMO_PLCP_MCS_MASK;
mimoantsel = le16_to_cpu(txh->ABI_MimoAntSel);
@@ -1012,10 +954,10 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
ack_recd = false;
if (ba_recd) {
bindex = MODSUB_POW2(seq, start_seq, SEQNUM_MAX);
- BCMMSG(wiphy,
- "tid %d seq %d, start_seq %d, bindex %d set %d, index %d\n",
- tid, seq, start_seq, bindex,
- isset(bitmap, bindex), index);
+ brcms_dbg_ht(wlc->hw->d11core,
+ "tid %d seq %d, start_seq %d, bindex %d set %d, index %d\n",
+ tid, seq, start_seq, bindex,
+ isset(bitmap, bindex), index);
/* if acked then clear bit and free packet */
if ((bindex < AMPDU_TX_BA_MAX_WSIZE)
&& isset(bitmap, bindex)) {
@@ -1046,14 +988,16 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
/* either retransmit or send bar if ack not recd */
if (!ack_recd) {
if (retry && (ini->txretry[index] < (int)retry_limit)) {
+ int ret;
ini->txretry[index]++;
ini->tx_in_transit--;
+ ret = brcms_c_txfifo(wlc, queue, p);
/*
- * Use high prededence for retransmit to
- * give some punch
+ * We shouldn't be out of space in the DMA
+ * ring here since we're reinserting a frame
+ * that was just pulled out.
*/
- brcms_c_txq_enq(wlc, scb, p,
- BRCMS_PRIO_TO_HI_PREC(tid));
+ WARN_ONCE(ret, "queue %d out of txds\n", queue);
} else {
/* Retry timeout */
ini->tx_in_transit--;
@@ -1064,9 +1008,9 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
IEEE80211_TX_STAT_AMPDU_NO_BACK;
skb_pull(p, D11_PHY_HDR_LEN);
skb_pull(p, D11_TXH_LEN);
- BCMMSG(wiphy,
- "BA Timeout, seq %d, in_transit %d\n",
- seq, ini->tx_in_transit);
+ brcms_dbg_ht(wlc->hw->d11core,
+ "BA Timeout, seq %d, in_transit %d\n",
+ seq, ini->tx_in_transit);
ieee80211_tx_status_irqsafe(wlc->pub->ieee_hw,
p);
}
@@ -1080,12 +1024,9 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
p = dma_getnexttxp(wlc->hw->di[queue], DMA_RANGE_TRANSMITTED);
}
- brcms_c_send_q(wlc);
/* update rate state */
antselid = brcms_c_antsel_antsel2id(wlc->asi, mimoantsel);
-
- brcms_c_txfifo_complete(wlc, queue, ampdu->txpkt_weight);
}
void
@@ -1133,6 +1074,8 @@ brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb,
while (p) {
tx_info = IEEE80211_SKB_CB(p);
txh = (struct d11txh *) p->data;
+ trace_brcms_txdesc(&wlc->hw->d11core->dev, txh,
+ sizeof(*txh));
mcl = le16_to_cpu(txh->MacTxControlLow);
brcmu_pkt_buf_free_skb(p);
/* break out if last packet of ampdu */
@@ -1142,7 +1085,6 @@ brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb,
p = dma_getnexttxp(wlc->hw->di[queue],
DMA_RANGE_TRANSMITTED);
}
- brcms_c_txfifo_complete(wlc, queue, ampdu->txpkt_weight);
}
}
@@ -1182,23 +1124,6 @@ void brcms_c_ampdu_shm_upd(struct ampdu_info *ampdu)
}
/*
- * callback function that helps flushing ampdu packets from a priority queue
- */
-static bool cb_del_ampdu_pkt(struct sk_buff *mpdu, void *arg_a)
-{
- struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(mpdu);
- struct cb_del_ampdu_pars *ampdu_pars =
- (struct cb_del_ampdu_pars *)arg_a;
- bool rc;
-
- rc = tx_info->flags & IEEE80211_TX_CTL_AMPDU ? true : false;
- rc = rc && (tx_info->rate_driver_data[0] == NULL || ampdu_pars->sta == NULL ||
- tx_info->rate_driver_data[0] == ampdu_pars->sta);
- rc = rc && ((u8)(mpdu->priority) == ampdu_pars->tid);
- return rc;
-}
-
-/*
* callback function that helps invalidating ampdu packets in a DMA queue
*/
static void dma_cb_fn_ampdu(void *txi, void *arg_a)
@@ -1218,15 +1143,5 @@ static void dma_cb_fn_ampdu(void *txi, void *arg_a)
void brcms_c_ampdu_flush(struct brcms_c_info *wlc,
struct ieee80211_sta *sta, u16 tid)
{
- struct brcms_txq_info *qi = wlc->pkt_queue;
- struct pktq *pq = &qi->q;
- int prec;
- struct cb_del_ampdu_pars ampdu_pars;
-
- ampdu_pars.sta = sta;
- ampdu_pars.tid = tid;
- for (prec = 0; prec < pq->num_prec; prec++)
- brcmu_pktq_pflush(pq, prec, true, cb_del_ampdu_pkt,
- (void *)&ampdu_pars);
brcms_c_inval_dma_pkts(wlc->hw, sta, dma_cb_fn_ampdu);
}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.h b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.h
index 421f4ba7c63c..73d01e586109 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.h
@@ -17,11 +17,34 @@
#ifndef _BRCM_AMPDU_H_
#define _BRCM_AMPDU_H_
+/*
+ * Data structure representing an in-progress session for accumulating
+ * frames for AMPDU.
+ *
+ * wlc: pointer to common driver data
+ * skb_list: queue of skb's for AMPDU
+ * max_ampdu_len: maximum length for this AMPDU
+ * max_ampdu_frames: maximum number of frames for this AMPDU
+ * ampdu_len: total number of bytes accumulated for this AMPDU
+ * dma_len: DMA length of this AMPDU
+ */
+struct brcms_ampdu_session {
+ struct brcms_c_info *wlc;
+ struct sk_buff_head skb_list;
+ unsigned max_ampdu_len;
+ u16 max_ampdu_frames;
+ u16 ampdu_len;
+ u16 dma_len;
+};
+
+extern void brcms_c_ampdu_reset_session(struct brcms_ampdu_session *session,
+ struct brcms_c_info *wlc);
+extern int brcms_c_ampdu_add_frame(struct brcms_ampdu_session *session,
+ struct sk_buff *p);
+extern void brcms_c_ampdu_finalize(struct brcms_ampdu_session *session);
+
extern struct ampdu_info *brcms_c_ampdu_attach(struct brcms_c_info *wlc);
extern void brcms_c_ampdu_detach(struct ampdu_info *ampdu);
-extern int brcms_c_sendampdu(struct ampdu_info *ampdu,
- struct brcms_txq_info *qi,
- struct sk_buff **aggp, int prec);
extern void brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb,
struct sk_buff *p, struct tx_status *txs);
extern void brcms_c_ampdu_macaddr_upd(struct brcms_c_info *wlc);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/antsel.c b/drivers/net/wireless/brcm80211/brcmsmac/antsel.c
index 55e12c327911..54c616919590 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/antsel.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/antsel.c
@@ -21,6 +21,7 @@
#include "main.h"
#include "phy_shim.h"
#include "antsel.h"
+#include "debug.h"
#define ANT_SELCFG_AUTO 0x80 /* bit indicates antenna sel AUTO */
#define ANT_SELCFG_MASK 0x33 /* antenna configuration mask */
@@ -137,7 +138,8 @@ struct antsel_info *brcms_c_antsel_attach(struct brcms_c_info *wlc)
asi->antsel_avail = false;
} else {
asi->antsel_avail = false;
- wiphy_err(wlc->wiphy, "antsel_attach: 2o3 "
+ brcms_err(wlc->hw->d11core,
+ "antsel_attach: 2o3 "
"board cfg invalid\n");
}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h b/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h
index 27dd73eef56d..871781e6a713 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h
@@ -14,22 +14,29 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM brcmsmac
-
#if !defined(__TRACE_BRCMSMAC_H) || defined(TRACE_HEADER_MULTI_READ)
#define __TRACE_BRCMSMAC_H
+#include <linux/types.h>
+#include <linux/device.h>
#include <linux/tracepoint.h>
#include "mac80211_if.h"
-#ifndef CONFIG_BRCMDBG
+#ifndef CONFIG_BRCM_TRACING
#undef TRACE_EVENT
#define TRACE_EVENT(name, proto, ...) \
static inline void trace_ ## name(proto) {}
+#undef DECLARE_EVENT_CLASS
+#define DECLARE_EVENT_CLASS(...)
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(evt_class, name, proto, ...) \
+static inline void trace_ ## name(proto) {}
#endif
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM brcmsmac
+
/*
* We define a tracepoint, its arguments, its printk format and its
* 'fast binary record' layout.
@@ -78,9 +85,165 @@ TRACE_EVENT(brcms_dpc,
)
);
+TRACE_EVENT(brcms_macintstatus,
+ TP_PROTO(const struct device *dev, int in_isr, u32 macintstatus,
+ u32 mask),
+ TP_ARGS(dev, in_isr, macintstatus, mask),
+ TP_STRUCT__entry(
+ __string(dev, dev_name(dev))
+ __field(int, in_isr)
+ __field(u32, macintstatus)
+ __field(u32, mask)
+ ),
+ TP_fast_assign(
+ __assign_str(dev, dev_name(dev));
+ __entry->in_isr = in_isr;
+ __entry->macintstatus = macintstatus;
+ __entry->mask = mask;
+ ),
+ TP_printk("[%s] in_isr=%d macintstatus=%#x mask=%#x", __get_str(dev),
+ __entry->in_isr, __entry->macintstatus, __entry->mask)
+);
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM brcmsmac_tx
+
+TRACE_EVENT(brcms_txdesc,
+ TP_PROTO(const struct device *dev,
+ void *txh, size_t txh_len),
+ TP_ARGS(dev, txh, txh_len),
+ TP_STRUCT__entry(
+ __string(dev, dev_name(dev))
+ __dynamic_array(u8, txh, txh_len)
+ ),
+ TP_fast_assign(
+ __assign_str(dev, dev_name(dev));
+ memcpy(__get_dynamic_array(txh), txh, txh_len);
+ ),
+ TP_printk("[%s] txdesc", __get_str(dev))
+);
+
+TRACE_EVENT(brcms_txstatus,
+ TP_PROTO(const struct device *dev, u16 framelen, u16 frameid,
+ u16 status, u16 lasttxtime, u16 sequence, u16 phyerr,
+ u16 ackphyrxsh),
+ TP_ARGS(dev, framelen, frameid, status, lasttxtime, sequence, phyerr,
+ ackphyrxsh),
+ TP_STRUCT__entry(
+ __string(dev, dev_name(dev))
+ __field(u16, framelen)
+ __field(u16, frameid)
+ __field(u16, status)
+ __field(u16, lasttxtime)
+ __field(u16, sequence)
+ __field(u16, phyerr)
+ __field(u16, ackphyrxsh)
+ ),
+ TP_fast_assign(
+ __assign_str(dev, dev_name(dev));
+ __entry->framelen = framelen;
+ __entry->frameid = frameid;
+ __entry->status = status;
+ __entry->lasttxtime = lasttxtime;
+ __entry->sequence = sequence;
+ __entry->phyerr = phyerr;
+ __entry->ackphyrxsh = ackphyrxsh;
+ ),
+ TP_printk("[%s] FrameId %#04x TxStatus %#04x LastTxTime %#04x "
+ "Seq %#04x PHYTxStatus %#04x RxAck %#04x",
+ __get_str(dev), __entry->frameid, __entry->status,
+ __entry->lasttxtime, __entry->sequence, __entry->phyerr,
+ __entry->ackphyrxsh)
+);
+
+TRACE_EVENT(brcms_ampdu_session,
+ TP_PROTO(const struct device *dev, unsigned max_ampdu_len,
+ u16 max_ampdu_frames, u16 ampdu_len, u16 ampdu_frames,
+ u16 dma_len),
+ TP_ARGS(dev, max_ampdu_len, max_ampdu_frames, ampdu_len, ampdu_frames,
+ dma_len),
+ TP_STRUCT__entry(
+ __string(dev, dev_name(dev))
+ __field(unsigned, max_ampdu_len)
+ __field(u16, max_ampdu_frames)
+ __field(u16, ampdu_len)
+ __field(u16, ampdu_frames)
+ __field(u16, dma_len)
+ ),
+ TP_fast_assign(
+ __assign_str(dev, dev_name(dev));
+ __entry->max_ampdu_len = max_ampdu_len;
+ __entry->max_ampdu_frames = max_ampdu_frames;
+ __entry->ampdu_len = ampdu_len;
+ __entry->ampdu_frames = ampdu_frames;
+ __entry->dma_len = dma_len;
+ ),
+ TP_printk("[%s] ampdu session max_len=%u max_frames=%u len=%u frames=%u dma_len=%u",
+ __get_str(dev), __entry->max_ampdu_len,
+ __entry->max_ampdu_frames, __entry->ampdu_len,
+ __entry->ampdu_frames, __entry->dma_len)
+);
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM brcmsmac_msg
+
+#define MAX_MSG_LEN 100
+
+DECLARE_EVENT_CLASS(brcms_msg_event,
+ TP_PROTO(struct va_format *vaf),
+ TP_ARGS(vaf),
+ TP_STRUCT__entry(
+ __dynamic_array(char, msg, MAX_MSG_LEN)
+ ),
+ TP_fast_assign(
+ WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
+ MAX_MSG_LEN, vaf->fmt,
+ *vaf->va) >= MAX_MSG_LEN);
+ ),
+ TP_printk("%s", __get_str(msg))
+);
+
+DEFINE_EVENT(brcms_msg_event, brcms_info,
+ TP_PROTO(struct va_format *vaf),
+ TP_ARGS(vaf)
+);
+
+DEFINE_EVENT(brcms_msg_event, brcms_warn,
+ TP_PROTO(struct va_format *vaf),
+ TP_ARGS(vaf)
+);
+
+DEFINE_EVENT(brcms_msg_event, brcms_err,
+ TP_PROTO(struct va_format *vaf),
+ TP_ARGS(vaf)
+);
+
+DEFINE_EVENT(brcms_msg_event, brcms_crit,
+ TP_PROTO(struct va_format *vaf),
+ TP_ARGS(vaf)
+);
+
+TRACE_EVENT(brcms_dbg,
+ TP_PROTO(u32 level, const char *func, struct va_format *vaf),
+ TP_ARGS(level, func, vaf),
+ TP_STRUCT__entry(
+ __field(u32, level)
+ __string(func, func)
+ __dynamic_array(char, msg, MAX_MSG_LEN)
+ ),
+ TP_fast_assign(
+ __entry->level = level;
+ __assign_str(func, func);
+ WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
+ MAX_MSG_LEN, vaf->fmt,
+ *vaf->va) >= MAX_MSG_LEN);
+ ),
+ TP_printk("%s: %s", __get_str(func), __get_str(msg))
+);
+
#endif /* __TRACE_BRCMSMAC_H */
-#ifdef CONFIG_BRCMDBG
+#ifdef CONFIG_BRCM_TRACING
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
@@ -89,4 +252,4 @@ TRACE_EVENT(brcms_dpc,
#include <trace/define_trace.h>
-#endif /* CONFIG_BRCMDBG */
+#endif /* CONFIG_BRCM_TRACING */
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
index 64a48f06d68b..a90b72202ec5 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
@@ -26,6 +26,7 @@
#include "stf.h"
#include "channel.h"
#include "mac80211_if.h"
+#include "debug.h"
/* QDB() macro takes a dB value and converts to a quarter dB value */
#define QDB(n) ((n) * BRCMS_TXPWR_DB_FACTOR)
@@ -336,8 +337,6 @@ struct brcms_cm_info *brcms_c_channel_mgr_attach(struct brcms_c_info *wlc)
const char *ccode = sprom->alpha2;
int ccode_len = sizeof(sprom->alpha2);
- BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
-
wlc_cm = kzalloc(sizeof(struct brcms_cm_info), GFP_ATOMIC);
if (wlc_cm == NULL)
return NULL;
@@ -615,8 +614,8 @@ brcms_c_valid_chanspec_ext(struct brcms_cm_info *wlc_cm, u16 chspec)
/* check the chanspec */
if (brcms_c_chspec_malformed(chspec)) {
- wiphy_err(wlc->wiphy, "wl%d: malformed chanspec 0x%x\n",
- wlc->pub->unit, chspec);
+ brcms_err(wlc->hw->d11core, "wl%d: malformed chanspec 0x%x\n",
+ wlc->pub->unit, chspec);
return false;
}
@@ -738,7 +737,8 @@ static int brcms_reg_notifier(struct wiphy *wiphy,
mboolclr(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE);
} else {
mboolset(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE);
- wiphy_err(wlc->wiphy, "wl%d: %s: no valid channel for \"%s\"\n",
+ brcms_err(wlc->hw->d11core,
+ "wl%d: %s: no valid channel for \"%s\"\n",
wlc->pub->unit, __func__, request->alpha2);
}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/debug.c b/drivers/net/wireless/brcm80211/brcmsmac/debug.c
new file mode 100644
index 000000000000..9761deb46204
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmsmac/debug.c
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2012 Broadcom Corporation
+ * Copyright (c) 2012 Canonical Ltd.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#include <linux/debugfs.h>
+#include <linux/if_ether.h>
+#include <linux/if.h>
+#include <linux/net.h>
+#include <linux/netdevice.h>
+#include <linux/ieee80211.h>
+#include <linux/module.h>
+#include <net/mac80211.h>
+
+#include <defs.h>
+#include <brcmu_wifi.h>
+#include <brcmu_utils.h>
+#include "types.h"
+#include "main.h"
+#include "debug.h"
+#include "brcms_trace_events.h"
+
+static struct dentry *root_folder;
+
+void brcms_debugfs_init(void)
+{
+ root_folder = debugfs_create_dir(KBUILD_MODNAME, NULL);
+ if (IS_ERR(root_folder))
+ root_folder = NULL;
+}
+
+void brcms_debugfs_exit(void)
+{
+ if (!root_folder)
+ return;
+
+ debugfs_remove_recursive(root_folder);
+ root_folder = NULL;
+}
+
+int brcms_debugfs_attach(struct brcms_pub *drvr)
+{
+ if (!root_folder)
+ return -ENODEV;
+
+ drvr->dbgfs_dir = debugfs_create_dir(
+ dev_name(&drvr->wlc->hw->d11core->dev), root_folder);
+ return PTR_RET(drvr->dbgfs_dir);
+}
+
+void brcms_debugfs_detach(struct brcms_pub *drvr)
+{
+ if (!IS_ERR_OR_NULL(drvr->dbgfs_dir))
+ debugfs_remove_recursive(drvr->dbgfs_dir);
+}
+
+struct dentry *brcms_debugfs_get_devdir(struct brcms_pub *drvr)
+{
+ return drvr->dbgfs_dir;
+}
+
+static
+ssize_t brcms_debugfs_hardware_read(struct file *f, char __user *data,
+ size_t count, loff_t *ppos)
+{
+ char buf[128];
+ int res;
+ struct brcms_pub *drvr = f->private_data;
+
+ /* only allow read from start */
+ if (*ppos > 0)
+ return 0;
+
+ res = scnprintf(buf, sizeof(buf),
+ "board vendor: %x\n"
+ "board type: %x\n"
+ "board revision: %x\n"
+ "board flags: %x\n"
+ "board flags2: %x\n"
+ "firmware revision: %x\n",
+ drvr->wlc->hw->d11core->bus->boardinfo.vendor,
+ drvr->wlc->hw->d11core->bus->boardinfo.type,
+ drvr->wlc->hw->boardrev,
+ drvr->wlc->hw->boardflags,
+ drvr->wlc->hw->boardflags2,
+ drvr->wlc->ucode_rev
+ );
+
+ return simple_read_from_buffer(data, count, ppos, buf, res);
+}
+
+static const struct file_operations brcms_debugfs_hardware_ops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .read = brcms_debugfs_hardware_read
+};
+
+void brcms_debugfs_create_files(struct brcms_pub *drvr)
+{
+ struct dentry *dentry = drvr->dbgfs_dir;
+
+ if (!IS_ERR_OR_NULL(dentry))
+ debugfs_create_file("hardware", S_IRUGO, dentry,
+ drvr, &brcms_debugfs_hardware_ops);
+}
+
+#define __brcms_fn(fn) \
+void __brcms_ ##fn(struct device *dev, const char *fmt, ...) \
+{ \
+ struct va_format vaf = { \
+ .fmt = fmt, \
+ }; \
+ va_list args; \
+ \
+ va_start(args, fmt); \
+ vaf.va = &args; \
+ dev_ ##fn(dev, "%pV", &vaf); \
+ trace_brcms_ ##fn(&vaf); \
+ va_end(args); \
+}
+
+__brcms_fn(info)
+__brcms_fn(warn)
+__brcms_fn(err)
+__brcms_fn(crit)
+
+#if defined(CONFIG_BRCMDBG) || defined(CONFIG_BRCM_TRACING)
+void __brcms_dbg(struct device *dev, u32 level, const char *func,
+ const char *fmt, ...)
+{
+ struct va_format vaf = {
+ .fmt = fmt,
+ };
+ va_list args;
+
+ va_start(args, fmt);
+ vaf.va = &args;
+#ifdef CONFIG_BRCMDBG
+ if ((brcm_msg_level & level) && net_ratelimit())
+ dev_err(dev, "%s %pV", func, &vaf);
+#endif
+ trace_brcms_dbg(level, func, &vaf);
+ va_end(args);
+}
+#endif
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/debug.h b/drivers/net/wireless/brcm80211/brcmsmac/debug.h
new file mode 100644
index 000000000000..796836b0f469
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmsmac/debug.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2012 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef _BRCMS_DEBUG_H_
+#define _BRCMS_DEBUG_H_
+
+#include <linux/device.h>
+#include <linux/bcma/bcma.h>
+#include <net/cfg80211.h>
+#include <net/mac80211.h>
+#include "main.h"
+#include "mac80211_if.h"
+
+__printf(2, 3)
+void __brcms_info(struct device *dev, const char *fmt, ...);
+__printf(2, 3)
+void __brcms_warn(struct device *dev, const char *fmt, ...);
+__printf(2, 3)
+void __brcms_err(struct device *dev, const char *fmt, ...);
+__printf(2, 3)
+void __brcms_crit(struct device *dev, const char *fmt, ...);
+
+#if defined(CONFIG_BRCMDBG) || defined(CONFIG_BRCM_TRACING)
+__printf(4, 5)
+void __brcms_dbg(struct device *dev, u32 level, const char *func,
+ const char *fmt, ...);
+#else
+static inline __printf(4, 5)
+void __brcms_dbg(struct device *dev, u32 level, const char *func,
+ const char *fmt, ...)
+{
+}
+#endif
+
+/*
+ * Debug macros cannot be used when wlc is uninitialized. Generally
+ * this means any code that could run before brcms_c_attach() has
+ * returned successfully probably shouldn't use the following macros.
+ */
+
+#define brcms_dbg(core, l, f, a...) __brcms_dbg(&(core)->dev, l, __func__, f, ##a)
+#define brcms_info(core, f, a...) __brcms_info(&(core)->dev, f, ##a)
+#define brcms_warn(core, f, a...) __brcms_warn(&(core)->dev, f, ##a)
+#define brcms_err(core, f, a...) __brcms_err(&(core)->dev, f, ##a)
+#define brcms_crit(core, f, a...) __brcms_crit(&(core)->dev, f, ##a)
+
+#define brcms_dbg_info(core, f, a...) brcms_dbg(core, BRCM_DL_INFO, f, ##a)
+#define brcms_dbg_mac80211(core, f, a...) brcms_dbg(core, BRCM_DL_MAC80211, f, ##a)
+#define brcms_dbg_rx(core, f, a...) brcms_dbg(core, BRCM_DL_RX, f, ##a)
+#define brcms_dbg_tx(core, f, a...) brcms_dbg(core, BRCM_DL_TX, f, ##a)
+#define brcms_dbg_int(core, f, a...) brcms_dbg(core, BRCM_DL_INT, f, ##a)
+#define brcms_dbg_dma(core, f, a...) brcms_dbg(core, BRCM_DL_DMA, f, ##a)
+#define brcms_dbg_ht(core, f, a...) brcms_dbg(core, BRCM_DL_HT, f, ##a)
+
+struct brcms_pub;
+void brcms_debugfs_init(void);
+void brcms_debugfs_exit(void);
+int brcms_debugfs_attach(struct brcms_pub *drvr);
+void brcms_debugfs_detach(struct brcms_pub *drvr);
+struct dentry *brcms_debugfs_get_devdir(struct brcms_pub *drvr);
+void brcms_debugfs_create_files(struct brcms_pub *drvr);
+
+#endif /* _BRCMS_DEBUG_H_ */
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/brcm80211/brcmsmac/dma.c
index 5e53305bd9a9..1860c572b3c4 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/dma.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/dma.c
@@ -14,17 +14,22 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/pci.h>
+#include <net/cfg80211.h>
+#include <net/mac80211.h>
#include <brcmu_utils.h>
#include <aiutils.h>
#include "types.h"
+#include "main.h"
#include "dma.h"
#include "soc.h"
+#include "scb.h"
+#include "ampdu.h"
+#include "debug.h"
+#include "brcms_trace_events.h"
/*
* dma register field offset calculation
@@ -176,28 +181,6 @@
#define BCMEXTRAHDROOM 172
-/* debug/trace */
-#ifdef DEBUG
-#define DMA_ERROR(fmt, ...) \
-do { \
- if (*di->msg_level & 1) \
- pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \
-} while (0)
-#define DMA_TRACE(fmt, ...) \
-do { \
- if (*di->msg_level & 2) \
- pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \
-} while (0)
-#else
-#define DMA_ERROR(fmt, ...) \
- no_printk(fmt, ##__VA_ARGS__)
-#define DMA_TRACE(fmt, ...) \
- no_printk(fmt, ##__VA_ARGS__)
-#endif /* DEBUG */
-
-#define DMA_NONE(fmt, ...) \
- no_printk(fmt, ##__VA_ARGS__)
-
#define MAXNAMEL 8 /* 8 char names */
/* macros to convert between byte offsets and indexes */
@@ -224,12 +207,14 @@ struct dma64desc {
/* dma engine software state */
struct dma_info {
struct dma_pub dma; /* exported structure */
- uint *msg_level; /* message level pointer */
char name[MAXNAMEL]; /* callers name for diag msgs */
struct bcma_device *core;
struct device *dmadev;
+ /* session information for AMPDU */
+ struct brcms_ampdu_session ampdu_session;
+
bool dma64; /* this dma engine is operating in 64-bit mode */
bool addrext; /* this dma engine supports DmaExtendedAddrChanges */
@@ -298,12 +283,6 @@ struct dma_info {
bool aligndesc_4k;
};
-/*
- * default dma message level (if input msg_level
- * pointer is null in dma_attach())
- */
-static uint dma_msg_level;
-
/* Check for odd number of 1's */
static u32 parity32(__le32 data)
{
@@ -353,7 +332,7 @@ static uint prevtxd(struct dma_info *di, uint i)
static uint nextrxd(struct dma_info *di, uint i)
{
- return txd(di, i + 1);
+ return rxd(di, i + 1);
}
static uint ntxdactive(struct dma_info *di, uint h, uint t)
@@ -370,10 +349,8 @@ static uint _dma_ctrlflags(struct dma_info *di, uint mask, uint flags)
{
uint dmactrlflags;
- if (di == NULL) {
- DMA_ERROR("NULL dma handle\n");
+ if (di == NULL)
return 0;
- }
dmactrlflags = di->dma.dmactrlflags;
dmactrlflags &= ~mask;
@@ -423,13 +400,15 @@ static bool _dma_isaddrext(struct dma_info *di)
/* not all tx or rx channel are available */
if (di->d64txregbase != 0) {
if (!_dma64_addrext(di, DMA64TXREGOFFS(di, control)))
- DMA_ERROR("%s: DMA64 tx doesn't have AE set\n",
- di->name);
+ brcms_dbg_dma(di->core,
+ "%s: DMA64 tx doesn't have AE set\n",
+ di->name);
return true;
} else if (di->d64rxregbase != 0) {
if (!_dma64_addrext(di, DMA64RXREGOFFS(di, control)))
- DMA_ERROR("%s: DMA64 rx doesn't have AE set\n",
- di->name);
+ brcms_dbg_dma(di->core,
+ "%s: DMA64 rx doesn't have AE set\n",
+ di->name);
return true;
}
@@ -530,8 +509,9 @@ static bool dma64_alloc(struct dma_info *di, uint direction)
va = dma_ringalloc(di, D64RINGALIGN, size, &align_bits,
&alloced, &di->txdpaorig);
if (va == NULL) {
- DMA_ERROR("%s: DMA_ALLOC_CONSISTENT(ntxd) failed\n",
- di->name);
+ brcms_dbg_dma(di->core,
+ "%s: DMA_ALLOC_CONSISTENT(ntxd) failed\n",
+ di->name);
return false;
}
align = (1 << align_bits);
@@ -544,8 +524,9 @@ static bool dma64_alloc(struct dma_info *di, uint direction)
va = dma_ringalloc(di, D64RINGALIGN, size, &align_bits,
&alloced, &di->rxdpaorig);
if (va == NULL) {
- DMA_ERROR("%s: DMA_ALLOC_CONSISTENT(nrxd) failed\n",
- di->name);
+ brcms_dbg_dma(di->core,
+ "%s: DMA_ALLOC_CONSISTENT(nrxd) failed\n",
+ di->name);
return false;
}
align = (1 << align_bits);
@@ -564,12 +545,13 @@ static bool _dma_alloc(struct dma_info *di, uint direction)
return dma64_alloc(di, direction);
}
-struct dma_pub *dma_attach(char *name, struct si_pub *sih,
- struct bcma_device *core,
+struct dma_pub *dma_attach(char *name, struct brcms_c_info *wlc,
uint txregbase, uint rxregbase, uint ntxd, uint nrxd,
uint rxbufsize, int rxextheadroom,
- uint nrxpost, uint rxoffset, uint *msg_level)
+ uint nrxpost, uint rxoffset)
{
+ struct si_pub *sih = wlc->hw->sih;
+ struct bcma_device *core = wlc->hw->d11core;
struct dma_info *di;
u8 rev = core->id.rev;
uint size;
@@ -580,9 +562,6 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih,
if (di == NULL)
return NULL;
- di->msg_level = msg_level ? msg_level : &dma_msg_level;
-
-
di->dma64 =
((bcma_aread32(core, BCMA_IOST) & SISF_DMA64) == SISF_DMA64);
@@ -598,11 +577,11 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih,
*/
_dma_ctrlflags(di, DMA_CTRL_ROC | DMA_CTRL_PEN, 0);
- DMA_TRACE("%s: %s flags 0x%x ntxd %d nrxd %d "
- "rxbufsize %d rxextheadroom %d nrxpost %d rxoffset %d "
- "txregbase %u rxregbase %u\n", name, "DMA64",
- di->dma.dmactrlflags, ntxd, nrxd, rxbufsize,
- rxextheadroom, nrxpost, rxoffset, txregbase, rxregbase);
+ brcms_dbg_dma(di->core, "%s: %s flags 0x%x ntxd %d nrxd %d "
+ "rxbufsize %d rxextheadroom %d nrxpost %d rxoffset %d "
+ "txregbase %u rxregbase %u\n", name, "DMA64",
+ di->dma.dmactrlflags, ntxd, nrxd, rxbufsize,
+ rxextheadroom, nrxpost, rxoffset, txregbase, rxregbase);
/* make a private copy of our callers name */
strncpy(di->name, name, MAXNAMEL);
@@ -664,8 +643,8 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih,
di->dmadesc_align = 4; /* 16 byte alignment */
}
- DMA_NONE("DMA descriptor align_needed %d, align %d\n",
- di->aligndesc_4k, di->dmadesc_align);
+ brcms_dbg_dma(di->core, "DMA descriptor align_needed %d, align %d\n",
+ di->aligndesc_4k, di->dmadesc_align);
/* allocate tx packet pointer vector */
if (ntxd) {
@@ -703,21 +682,27 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih,
if ((di->ddoffsetlow != 0) && !di->addrext) {
if (di->txdpa > SI_PCI_DMA_SZ) {
- DMA_ERROR("%s: txdpa 0x%x: addrext not supported\n",
- di->name, (u32)di->txdpa);
+ brcms_dbg_dma(di->core,
+ "%s: txdpa 0x%x: addrext not supported\n",
+ di->name, (u32)di->txdpa);
goto fail;
}
if (di->rxdpa > SI_PCI_DMA_SZ) {
- DMA_ERROR("%s: rxdpa 0x%x: addrext not supported\n",
- di->name, (u32)di->rxdpa);
+ brcms_dbg_dma(di->core,
+ "%s: rxdpa 0x%x: addrext not supported\n",
+ di->name, (u32)di->rxdpa);
goto fail;
}
}
- DMA_TRACE("ddoffsetlow 0x%x ddoffsethigh 0x%x dataoffsetlow 0x%x dataoffsethigh 0x%x addrext %d\n",
- di->ddoffsetlow, di->ddoffsethigh,
- di->dataoffsetlow, di->dataoffsethigh,
- di->addrext);
+ /* Initialize AMPDU session */
+ brcms_c_ampdu_reset_session(&di->ampdu_session, wlc);
+
+ brcms_dbg_dma(di->core,
+ "ddoffsetlow 0x%x ddoffsethigh 0x%x dataoffsetlow 0x%x dataoffsethigh 0x%x addrext %d\n",
+ di->ddoffsetlow, di->ddoffsethigh,
+ di->dataoffsetlow, di->dataoffsethigh,
+ di->addrext);
return (struct dma_pub *) di;
@@ -763,7 +748,7 @@ void dma_detach(struct dma_pub *pub)
{
struct dma_info *di = (struct dma_info *)pub;
- DMA_TRACE("%s:\n", di->name);
+ brcms_dbg_dma(di->core, "%s:\n", di->name);
/* free dma descriptor rings */
if (di->txd64)
@@ -839,7 +824,7 @@ static void _dma_rxenable(struct dma_info *di)
uint dmactrlflags = di->dma.dmactrlflags;
u32 control;
- DMA_TRACE("%s:\n", di->name);
+ brcms_dbg_dma(di->core, "%s:\n", di->name);
control = D64_RC_RE | (bcma_read32(di->core,
DMA64RXREGOFFS(di, control)) &
@@ -859,7 +844,7 @@ void dma_rxinit(struct dma_pub *pub)
{
struct dma_info *di = (struct dma_info *)pub;
- DMA_TRACE("%s:\n", di->name);
+ brcms_dbg_dma(di->core, "%s:\n", di->name);
if (di->nrxd == 0)
return;
@@ -954,7 +939,7 @@ int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list)
return 0;
len = le16_to_cpu(*(__le16 *) (p->data));
- DMA_TRACE("%s: dma_rx len %d\n", di->name, len);
+ brcms_dbg_dma(di->core, "%s: dma_rx len %d\n", di->name, len);
dma_spin_for_len(len, p);
/* set actual length */
@@ -981,14 +966,15 @@ int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list)
DMA64RXREGOFFS(di, status0)) &
D64_RS0_CD_MASK) - di->rcvptrbase) &
D64_RS0_CD_MASK, struct dma64desc);
- DMA_ERROR("rxin %d rxout %d, hw_curr %d\n",
- di->rxin, di->rxout, cur);
+ brcms_dbg_dma(di->core,
+ "rxin %d rxout %d, hw_curr %d\n",
+ di->rxin, di->rxout, cur);
}
#endif /* DEBUG */
if ((di->dma.dmactrlflags & DMA_CTRL_RXMULTI) == 0) {
- DMA_ERROR("%s: bad frame length (%d)\n",
- di->name, len);
+ brcms_dbg_dma(di->core, "%s: bad frame length (%d)\n",
+ di->name, len);
skb_queue_walk_safe(&dma_frames, p, next) {
skb_unlink(p, &dma_frames);
brcmu_pkt_buf_free_skb(p);
@@ -1005,7 +991,7 @@ int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list)
static bool dma64_rxidle(struct dma_info *di)
{
- DMA_TRACE("%s:\n", di->name);
+ brcms_dbg_dma(di->core, "%s:\n", di->name);
if (di->nrxd == 0)
return true;
@@ -1016,6 +1002,17 @@ static bool dma64_rxidle(struct dma_info *di)
D64_RS0_CD_MASK));
}
+static bool dma64_txidle(struct dma_info *di)
+{
+ if (di->ntxd == 0)
+ return true;
+
+ return ((bcma_read32(di->core,
+ DMA64TXREGOFFS(di, status0)) & D64_XS0_CD_MASK) ==
+ (bcma_read32(di->core, DMA64TXREGOFFS(di, ptr)) &
+ D64_XS0_CD_MASK));
+}
+
/*
* post receive buffers
* return false is refill failed completely and ring is empty this will stall
@@ -1047,7 +1044,7 @@ bool dma_rxfill(struct dma_pub *pub)
n = di->nrxpost - nrxdactive(di, rxin, rxout);
- DMA_TRACE("%s: post %d\n", di->name, n);
+ brcms_dbg_dma(di->core, "%s: post %d\n", di->name, n);
if (di->rxbufsize > BCMEXTRAHDROOM)
extra_offset = di->rxextrahdrroom;
@@ -1060,9 +1057,11 @@ bool dma_rxfill(struct dma_pub *pub)
p = brcmu_pkt_buf_get_skb(di->rxbufsize + extra_offset);
if (p == NULL) {
- DMA_ERROR("%s: out of rxbufs\n", di->name);
+ brcms_dbg_dma(di->core, "%s: out of rxbufs\n",
+ di->name);
if (i == 0 && dma64_rxidle(di)) {
- DMA_ERROR("%s: ring is empty !\n", di->name);
+ brcms_dbg_dma(di->core, "%s: ring is empty !\n",
+ di->name);
ring_empty = true;
}
di->dma.rxnobuf++;
@@ -1107,7 +1106,7 @@ void dma_rxreclaim(struct dma_pub *pub)
struct dma_info *di = (struct dma_info *)pub;
struct sk_buff *p;
- DMA_TRACE("%s:\n", di->name);
+ brcms_dbg_dma(di->core, "%s:\n", di->name);
while ((p = _dma_getnextrxp(di, true)))
brcmu_pkt_buf_free_skb(p);
@@ -1138,7 +1137,7 @@ void dma_txinit(struct dma_pub *pub)
struct dma_info *di = (struct dma_info *)pub;
u32 control = D64_XC_XE;
- DMA_TRACE("%s:\n", di->name);
+ brcms_dbg_dma(di->core, "%s:\n", di->name);
if (di->ntxd == 0)
return;
@@ -1170,7 +1169,7 @@ void dma_txsuspend(struct dma_pub *pub)
{
struct dma_info *di = (struct dma_info *)pub;
- DMA_TRACE("%s:\n", di->name);
+ brcms_dbg_dma(di->core, "%s:\n", di->name);
if (di->ntxd == 0)
return;
@@ -1182,7 +1181,7 @@ void dma_txresume(struct dma_pub *pub)
{
struct dma_info *di = (struct dma_info *)pub;
- DMA_TRACE("%s:\n", di->name);
+ brcms_dbg_dma(di->core, "%s:\n", di->name);
if (di->ntxd == 0)
return;
@@ -1205,11 +1204,11 @@ void dma_txreclaim(struct dma_pub *pub, enum txd_range range)
struct dma_info *di = (struct dma_info *)pub;
struct sk_buff *p;
- DMA_TRACE("%s: %s\n",
- di->name,
- range == DMA_RANGE_ALL ? "all" :
- range == DMA_RANGE_TRANSMITTED ? "transmitted" :
- "transferred");
+ brcms_dbg_dma(di->core, "%s: %s\n",
+ di->name,
+ range == DMA_RANGE_ALL ? "all" :
+ range == DMA_RANGE_TRANSMITTED ? "transmitted" :
+ "transferred");
if (di->txin == di->txout)
return;
@@ -1264,39 +1263,25 @@ bool dma_rxreset(struct dma_pub *pub)
return status == D64_RS0_RS_DISABLED;
}
-/*
- * !! tx entry routine
- * WARNING: call must check the return value for error.
- * the error(toss frames) could be fatal and cause many subsequent hard
- * to debug problems
- */
-int dma_txfast(struct dma_pub *pub, struct sk_buff *p, bool commit)
+static void dma_txenq(struct dma_info *di, struct sk_buff *p)
{
- struct dma_info *di = (struct dma_info *)pub;
unsigned char *data;
uint len;
u16 txout;
u32 flags = 0;
dma_addr_t pa;
- DMA_TRACE("%s:\n", di->name);
-
txout = di->txout;
+ if (WARN_ON(nexttxd(di, txout) == di->txin))
+ return;
+
/*
* obtain and initialize transmit descriptor entry.
*/
data = p->data;
len = p->len;
- /* no use to transmit a zero length packet */
- if (len == 0)
- return 0;
-
- /* return nonzero if out of tx descriptors */
- if (nexttxd(di, txout) == di->txin)
- goto outoftxd;
-
/* get physical address of buffer start */
pa = dma_map_single(di->dmadev, data, len, DMA_TO_DEVICE);
@@ -1318,23 +1303,147 @@ int dma_txfast(struct dma_pub *pub, struct sk_buff *p, bool commit)
/* bump the tx descriptor index */
di->txout = txout;
+}
- /* kick the chip */
- if (commit)
- bcma_write32(di->core, DMA64TXREGOFFS(di, ptr),
- di->xmtptrbase + I2B(txout, struct dma64desc));
+static void ampdu_finalize(struct dma_info *di)
+{
+ struct brcms_ampdu_session *session = &di->ampdu_session;
+ struct sk_buff *p;
+
+ trace_brcms_ampdu_session(&session->wlc->hw->d11core->dev,
+ session->max_ampdu_len,
+ session->max_ampdu_frames,
+ session->ampdu_len,
+ skb_queue_len(&session->skb_list),
+ session->dma_len);
+
+ if (WARN_ON(skb_queue_empty(&session->skb_list)))
+ return;
+
+ brcms_c_ampdu_finalize(session);
+
+ while (!skb_queue_empty(&session->skb_list)) {
+ p = skb_dequeue(&session->skb_list);
+ dma_txenq(di, p);
+ }
+
+ bcma_write32(di->core, DMA64TXREGOFFS(di, ptr),
+ di->xmtptrbase + I2B(di->txout, struct dma64desc));
+ brcms_c_ampdu_reset_session(session, session->wlc);
+}
+
+static void prep_ampdu_frame(struct dma_info *di, struct sk_buff *p)
+{
+ struct brcms_ampdu_session *session = &di->ampdu_session;
+ int ret;
+
+ ret = brcms_c_ampdu_add_frame(session, p);
+ if (ret == -ENOSPC) {
+ /*
+ * AMPDU cannot accomodate this frame. Close out the in-
+ * progress AMPDU session and start a new one.
+ */
+ ampdu_finalize(di);
+ ret = brcms_c_ampdu_add_frame(session, p);
+ }
+
+ WARN_ON(ret);
+}
+
+/* Update count of available tx descriptors based on current DMA state */
+static void dma_update_txavail(struct dma_info *di)
+{
+ /*
+ * Available space is number of descriptors less the number of
+ * active descriptors and the number of queued AMPDU frames.
+ */
+ di->dma.txavail = di->ntxd - ntxdactive(di, di->txin, di->txout) -
+ skb_queue_len(&di->ampdu_session.skb_list) - 1;
+}
+
+/*
+ * !! tx entry routine
+ * WARNING: call must check the return value for error.
+ * the error(toss frames) could be fatal and cause many subsequent hard
+ * to debug problems
+ */
+int dma_txfast(struct brcms_c_info *wlc, struct dma_pub *pub,
+ struct sk_buff *p)
+{
+ struct dma_info *di = (struct dma_info *)pub;
+ struct brcms_ampdu_session *session = &di->ampdu_session;
+ struct ieee80211_tx_info *tx_info;
+ bool is_ampdu;
+
+ /* no use to transmit a zero length packet */
+ if (p->len == 0)
+ return 0;
+
+ /* return nonzero if out of tx descriptors */
+ if (di->dma.txavail == 0 || nexttxd(di, di->txout) == di->txin)
+ goto outoftxd;
+
+ tx_info = IEEE80211_SKB_CB(p);
+ is_ampdu = tx_info->flags & IEEE80211_TX_CTL_AMPDU;
+ if (is_ampdu)
+ prep_ampdu_frame(di, p);
+ else
+ dma_txenq(di, p);
/* tx flow control */
- di->dma.txavail = di->ntxd - ntxdactive(di, di->txin, di->txout) - 1;
+ dma_update_txavail(di);
+
+ /* kick the chip */
+ if (is_ampdu) {
+ /*
+ * Start sending data if we've got a full AMPDU, there's
+ * no more space in the DMA ring, or the ring isn't
+ * currently transmitting.
+ */
+ if (skb_queue_len(&session->skb_list) == session->max_ampdu_frames ||
+ di->dma.txavail == 0 || dma64_txidle(di))
+ ampdu_finalize(di);
+ } else {
+ bcma_write32(di->core, DMA64TXREGOFFS(di, ptr),
+ di->xmtptrbase + I2B(di->txout, struct dma64desc));
+ }
return 0;
outoftxd:
- DMA_ERROR("%s: out of txds !!!\n", di->name);
+ brcms_dbg_dma(di->core, "%s: out of txds !!!\n", di->name);
brcmu_pkt_buf_free_skb(p);
di->dma.txavail = 0;
di->dma.txnobuf++;
- return -1;
+ return -ENOSPC;
+}
+
+void dma_txflush(struct dma_pub *pub)
+{
+ struct dma_info *di = (struct dma_info *)pub;
+ struct brcms_ampdu_session *session = &di->ampdu_session;
+
+ if (!skb_queue_empty(&session->skb_list))
+ ampdu_finalize(di);
+}
+
+int dma_txpending(struct dma_pub *pub)
+{
+ struct dma_info *di = (struct dma_info *)pub;
+ return ntxdactive(di, di->txin, di->txout);
+}
+
+/*
+ * If we have an active AMPDU session and are not transmitting,
+ * this function will force tx to start.
+ */
+void dma_kick_tx(struct dma_pub *pub)
+{
+ struct dma_info *di = (struct dma_info *)pub;
+ struct brcms_ampdu_session *session = &di->ampdu_session;
+
+ if (!skb_queue_empty(&session->skb_list) && dma64_txidle(di))
+ ampdu_finalize(di);
}
/*
@@ -1354,11 +1463,11 @@ struct sk_buff *dma_getnexttxp(struct dma_pub *pub, enum txd_range range)
u16 active_desc;
struct sk_buff *txp;
- DMA_TRACE("%s: %s\n",
- di->name,
- range == DMA_RANGE_ALL ? "all" :
- range == DMA_RANGE_TRANSMITTED ? "transmitted" :
- "transferred");
+ brcms_dbg_dma(di->core, "%s: %s\n",
+ di->name,
+ range == DMA_RANGE_ALL ? "all" :
+ range == DMA_RANGE_TRANSMITTED ? "transmitted" :
+ "transferred");
if (di->ntxd == 0)
return NULL;
@@ -1412,13 +1521,13 @@ struct sk_buff *dma_getnexttxp(struct dma_pub *pub, enum txd_range range)
di->txin = i;
/* tx flow control */
- di->dma.txavail = di->ntxd - ntxdactive(di, di->txin, di->txout) - 1;
+ dma_update_txavail(di);
return txp;
bogus:
- DMA_NONE("bogus curr: start %d end %d txout %d\n",
- start, end, di->txout);
+ brcms_dbg_dma(di->core, "bogus curr: start %d end %d txout %d\n",
+ start, end, di->txout);
return NULL;
}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/dma.h b/drivers/net/wireless/brcm80211/brcmsmac/dma.h
index cc269ee5c499..ff5b80b09046 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/dma.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/dma.h
@@ -74,12 +74,11 @@ struct dma_pub {
uint txnobuf; /* tx out of dma descriptors */
};
-extern struct dma_pub *dma_attach(char *name, struct si_pub *sih,
- struct bcma_device *d11core,
+extern struct dma_pub *dma_attach(char *name, struct brcms_c_info *wlc,
uint txregbase, uint rxregbase,
uint ntxd, uint nrxd,
uint rxbufsize, int rxextheadroom,
- uint nrxpost, uint rxoffset, uint *msg_level);
+ uint nrxpost, uint rxoffset);
void dma_rxinit(struct dma_pub *pub);
int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list);
@@ -87,7 +86,11 @@ bool dma_rxfill(struct dma_pub *pub);
bool dma_rxreset(struct dma_pub *pub);
bool dma_txreset(struct dma_pub *pub);
void dma_txinit(struct dma_pub *pub);
-int dma_txfast(struct dma_pub *pub, struct sk_buff *p0, bool commit);
+int dma_txfast(struct brcms_c_info *wlc, struct dma_pub *pub,
+ struct sk_buff *p0);
+void dma_txflush(struct dma_pub *pub);
+int dma_txpending(struct dma_pub *pub);
+void dma_kick_tx(struct dma_pub *pub);
void dma_txsuspend(struct dma_pub *pub);
bool dma_txsuspended(struct dma_pub *pub);
void dma_txresume(struct dma_pub *pub);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index a744ea5a9559..1fbd8ecbe2ea 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -33,6 +33,7 @@
#include "ucode_loader.h"
#include "mac80211_if.h"
#include "main.h"
+#include "debug.h"
#define N_TX_QUEUES 4 /* #tx queues on mac80211<->driver interface */
@@ -92,16 +93,21 @@ MODULE_FIRMWARE("brcm/bcm43xx_hdr-0.fw");
/* recognized BCMA Core IDs */
static struct bcma_device_id brcms_coreid_table[] = {
+ BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 17, BCMA_ANY_CLASS),
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 23, BCMA_ANY_CLASS),
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 24, BCMA_ANY_CLASS),
BCMA_CORETABLE_END
};
MODULE_DEVICE_TABLE(bcma, brcms_coreid_table);
-#ifdef DEBUG
-static int msglevel = 0xdeadbeef;
-module_param(msglevel, int, 0);
-#endif /* DEBUG */
+#if defined(CONFIG_BRCMDBG)
+/*
+ * Module parameter for setting the debug message level. Available
+ * flags are specified by the BRCM_DL_* macros in
+ * drivers/net/wireless/brcm80211/include/defs.h.
+ */
+module_param_named(debug, brcm_msg_level, uint, S_IRUGO | S_IWUSR);
+#endif
static struct ieee80211_channel brcms_2ghz_chantable[] = {
CHAN2GHZ(1, 2412, IEEE80211_CHAN_NO_HT40MINUS),
@@ -276,12 +282,12 @@ static void brcms_ops_tx(struct ieee80211_hw *hw,
spin_lock_bh(&wl->lock);
if (!wl->pub->up) {
- wiphy_err(wl->wiphy, "ops->tx called while down\n");
+ brcms_err(wl->wlc->hw->d11core, "ops->tx called while down\n");
kfree_skb(skb);
goto done;
}
- brcms_c_sendpkt_mac80211(wl->wlc, skb, hw);
- tx_info->rate_driver_data[0] = control->sta;
+ if (brcms_c_sendpkt_mac80211(wl->wlc, skb, hw))
+ tx_info->rate_driver_data[0] = control->sta;
done:
spin_unlock_bh(&wl->lock);
}
@@ -313,8 +319,8 @@ static int brcms_ops_start(struct ieee80211_hw *hw)
spin_unlock_bh(&wl->lock);
if (err != 0)
- wiphy_err(hw->wiphy, "%s: brcms_up() returned %d\n", __func__,
- err);
+ brcms_err(wl->wlc->hw->d11core, "%s: brcms_up() returned %d\n",
+ __func__, err);
return err;
}
@@ -332,7 +338,7 @@ static void brcms_ops_stop(struct ieee80211_hw *hw)
status = brcms_c_chipmatch(wl->wlc->hw->d11core);
spin_unlock_bh(&wl->lock);
if (!status) {
- wiphy_err(wl->wiphy,
+ brcms_err(wl->wlc->hw->d11core,
"wl: brcms_ops_stop: chipmatch failed\n");
return;
}
@@ -350,8 +356,9 @@ brcms_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
/* Just STA for now */
if (vif->type != NL80211_IFTYPE_STATION) {
- wiphy_err(hw->wiphy, "%s: Attempt to add type %d, only"
- " STA for now\n", __func__, vif->type);
+ brcms_err(wl->wlc->hw->d11core,
+ "%s: Attempt to add type %d, only STA for now\n",
+ __func__, vif->type);
return -EOPNOTSUPP;
}
@@ -370,9 +377,9 @@ static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed)
{
struct ieee80211_conf *conf = &hw->conf;
struct brcms_info *wl = hw->priv;
+ struct bcma_device *core = wl->wlc->hw->d11core;
int err = 0;
int new_int;
- struct wiphy *wiphy = hw->wiphy;
spin_lock_bh(&wl->lock);
if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) {
@@ -380,25 +387,26 @@ static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed)
conf->listen_interval);
}
if (changed & IEEE80211_CONF_CHANGE_MONITOR)
- wiphy_dbg(wiphy, "%s: change monitor mode: %s\n",
- __func__, conf->flags & IEEE80211_CONF_MONITOR ?
- "true" : "false");
+ brcms_dbg_info(core, "%s: change monitor mode: %s\n",
+ __func__, conf->flags & IEEE80211_CONF_MONITOR ?
+ "true" : "false");
if (changed & IEEE80211_CONF_CHANGE_PS)
- wiphy_err(wiphy, "%s: change power-save mode: %s (implement)\n",
+ brcms_err(core, "%s: change power-save mode: %s (implement)\n",
__func__, conf->flags & IEEE80211_CONF_PS ?
"true" : "false");
if (changed & IEEE80211_CONF_CHANGE_POWER) {
err = brcms_c_set_tx_power(wl->wlc, conf->power_level);
if (err < 0) {
- wiphy_err(wiphy, "%s: Error setting power_level\n",
+ brcms_err(core, "%s: Error setting power_level\n",
__func__);
goto config_out;
}
new_int = brcms_c_get_tx_power(wl->wlc);
if (new_int != conf->power_level)
- wiphy_err(wiphy, "%s: Power level req != actual, %d %d"
- "\n", __func__, conf->power_level,
+ brcms_err(core,
+ "%s: Power level req != actual, %d %d\n",
+ __func__, conf->power_level,
new_int);
}
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
@@ -425,13 +433,13 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_bss_conf *info, u32 changed)
{
struct brcms_info *wl = hw->priv;
- struct wiphy *wiphy = hw->wiphy;
+ struct bcma_device *core = wl->wlc->hw->d11core;
if (changed & BSS_CHANGED_ASSOC) {
/* association status changed (associated/disassociated)
* also implies a change in the AID.
*/
- wiphy_err(wiphy, "%s: %s: %sassociated\n", KBUILD_MODNAME,
+ brcms_err(core, "%s: %s: %sassociated\n", KBUILD_MODNAME,
__func__, info->assoc ? "" : "dis");
spin_lock_bh(&wl->lock);
brcms_c_associate_upd(wl->wlc, info->assoc);
@@ -491,7 +499,7 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw,
error = brcms_c_set_rateset(wl->wlc, &rs);
spin_unlock_bh(&wl->lock);
if (error)
- wiphy_err(wiphy, "changing basic rates failed: %d\n",
+ brcms_err(core, "changing basic rates failed: %d\n",
error);
}
if (changed & BSS_CHANGED_BEACON_INT) {
@@ -508,30 +516,30 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw,
}
if (changed & BSS_CHANGED_BEACON)
/* Beacon data changed, retrieve new beacon (beaconing modes) */
- wiphy_err(wiphy, "%s: beacon changed\n", __func__);
+ brcms_err(core, "%s: beacon changed\n", __func__);
if (changed & BSS_CHANGED_BEACON_ENABLED) {
/* Beaconing should be enabled/disabled (beaconing modes) */
- wiphy_err(wiphy, "%s: Beacon enabled: %s\n", __func__,
+ brcms_err(core, "%s: Beacon enabled: %s\n", __func__,
info->enable_beacon ? "true" : "false");
}
if (changed & BSS_CHANGED_CQM) {
/* Connection quality monitor config changed */
- wiphy_err(wiphy, "%s: cqm change: threshold %d, hys %d "
+ brcms_err(core, "%s: cqm change: threshold %d, hys %d "
" (implement)\n", __func__, info->cqm_rssi_thold,
info->cqm_rssi_hyst);
}
if (changed & BSS_CHANGED_IBSS) {
/* IBSS join status changed */
- wiphy_err(wiphy, "%s: IBSS joined: %s (implement)\n", __func__,
- info->ibss_joined ? "true" : "false");
+ brcms_err(core, "%s: IBSS joined: %s (implement)\n",
+ __func__, info->ibss_joined ? "true" : "false");
}
if (changed & BSS_CHANGED_ARP_FILTER) {
/* Hardware ARP filter address list or state changed */
- wiphy_err(wiphy, "%s: arp filtering: enabled %s, count %d"
+ brcms_err(core, "%s: arp filtering: enabled %s, count %d"
" (implement)\n", __func__, info->arp_filter_enabled ?
"true" : "false", info->arp_addr_cnt);
}
@@ -541,8 +549,8 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw,
* QoS for this association was enabled/disabled.
* Note that it is only ever disabled for station mode.
*/
- wiphy_err(wiphy, "%s: qos enabled: %s (implement)\n", __func__,
- info->qos ? "true" : "false");
+ brcms_err(core, "%s: qos enabled: %s (implement)\n",
+ __func__, info->qos ? "true" : "false");
}
return;
}
@@ -553,25 +561,25 @@ brcms_ops_configure_filter(struct ieee80211_hw *hw,
unsigned int *total_flags, u64 multicast)
{
struct brcms_info *wl = hw->priv;
- struct wiphy *wiphy = hw->wiphy;
+ struct bcma_device *core = wl->wlc->hw->d11core;
changed_flags &= MAC_FILTERS;
*total_flags &= MAC_FILTERS;
if (changed_flags & FIF_PROMISC_IN_BSS)
- wiphy_dbg(wiphy, "FIF_PROMISC_IN_BSS\n");
+ brcms_dbg_info(core, "FIF_PROMISC_IN_BSS\n");
if (changed_flags & FIF_ALLMULTI)
- wiphy_dbg(wiphy, "FIF_ALLMULTI\n");
+ brcms_dbg_info(core, "FIF_ALLMULTI\n");
if (changed_flags & FIF_FCSFAIL)
- wiphy_dbg(wiphy, "FIF_FCSFAIL\n");
+ brcms_dbg_info(core, "FIF_FCSFAIL\n");
if (changed_flags & FIF_CONTROL)
- wiphy_dbg(wiphy, "FIF_CONTROL\n");
+ brcms_dbg_info(core, "FIF_CONTROL\n");
if (changed_flags & FIF_OTHER_BSS)
- wiphy_dbg(wiphy, "FIF_OTHER_BSS\n");
+ brcms_dbg_info(core, "FIF_OTHER_BSS\n");
if (changed_flags & FIF_PSPOLL)
- wiphy_dbg(wiphy, "FIF_PSPOLL\n");
+ brcms_dbg_info(core, "FIF_PSPOLL\n");
if (changed_flags & FIF_BCN_PRBRESP_PROMISC)
- wiphy_dbg(wiphy, "FIF_BCN_PRBRESP_PROMISC\n");
+ brcms_dbg_info(core, "FIF_BCN_PRBRESP_PROMISC\n");
spin_lock_bh(&wl->lock);
brcms_c_mac_promisc(wl->wlc, *total_flags);
@@ -653,8 +661,8 @@ brcms_ops_ampdu_action(struct ieee80211_hw *hw,
status = brcms_c_aggregatable(wl->wlc, tid);
spin_unlock_bh(&wl->lock);
if (!status) {
- wiphy_err(wl->wiphy, "START: tid %d is not agg\'able\n",
- tid);
+ brcms_err(wl->wlc->hw->d11core,
+ "START: tid %d is not agg\'able\n", tid);
return -EINVAL;
}
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
@@ -681,8 +689,8 @@ brcms_ops_ampdu_action(struct ieee80211_hw *hw,
/* Power save wakeup */
break;
default:
- wiphy_err(wl->wiphy, "%s: Invalid command, ignoring\n",
- __func__);
+ brcms_err(wl->wlc->hw->d11core,
+ "%s: Invalid command, ignoring\n", __func__);
}
return 0;
@@ -839,8 +847,10 @@ static void brcms_free(struct brcms_info *wl)
/* kill dpc */
tasklet_kill(&wl->tasklet);
- if (wl->pub)
+ if (wl->pub) {
+ brcms_debugfs_detach(wl->pub);
brcms_c_module_unregister(wl->pub, "linux", wl);
+ }
/* free common resources */
if (wl->wlc) {
@@ -889,27 +899,22 @@ static void brcms_remove(struct bcma_device *pdev)
static irqreturn_t brcms_isr(int irq, void *dev_id)
{
struct brcms_info *wl;
- bool ours, wantdpc;
+ irqreturn_t ret = IRQ_NONE;
wl = (struct brcms_info *) dev_id;
spin_lock(&wl->isr_lock);
/* call common first level interrupt handler */
- ours = brcms_c_isr(wl->wlc, &wantdpc);
- if (ours) {
- /* if more to do... */
- if (wantdpc) {
-
- /* ...and call the second level interrupt handler */
- /* schedule dpc */
- tasklet_schedule(&wl->tasklet);
- }
+ if (brcms_c_isr(wl->wlc)) {
+ /* schedule second level handler */
+ tasklet_schedule(&wl->tasklet);
+ ret = IRQ_HANDLED;
}
spin_unlock(&wl->isr_lock);
- return IRQ_RETVAL(ours);
+ return ret;
}
/*
@@ -1075,6 +1080,8 @@ static struct brcms_info *brcms_attach(struct bcma_device *pdev)
regulatory_hint(wl->wiphy, wl->pub->srom_ccode))
wiphy_err(wl->wiphy, "%s: regulatory hint failed\n", __func__);
+ brcms_debugfs_attach(wl->pub);
+ brcms_debugfs_create_files(wl->pub);
n_adapters_found++;
return wl;
@@ -1093,7 +1100,7 @@ fail:
*
* Perimeter lock is initialized in the course of this function.
*/
-static int __devinit brcms_bcma_probe(struct bcma_device *pdev)
+static int brcms_bcma_probe(struct bcma_device *pdev)
{
struct brcms_info *wl;
struct ieee80211_hw *hw;
@@ -1144,14 +1151,13 @@ static int brcms_suspend(struct bcma_device *pdev)
wl->pub->hw_up = false;
spin_unlock_bh(&wl->lock);
- pr_debug("brcms_suspend ok\n");
+ brcms_dbg_info(wl->wlc->hw->d11core, "brcms_suspend ok\n");
return 0;
}
static int brcms_resume(struct bcma_device *pdev)
{
- pr_debug("brcms_resume ok\n");
return 0;
}
@@ -1160,7 +1166,7 @@ static struct bcma_driver brcms_bcma_driver = {
.probe = brcms_bcma_probe,
.suspend = brcms_suspend,
.resume = brcms_resume,
- .remove = __devexit_p(brcms_remove),
+ .remove = brcms_remove,
.id_table = brcms_coreid_table,
};
@@ -1184,10 +1190,7 @@ static DECLARE_WORK(brcms_driver_work, brcms_driver_init);
static int __init brcms_module_init(void)
{
-#ifdef DEBUG
- if (msglevel != 0xdeadbeef)
- brcm_msg_level = msglevel;
-#endif
+ brcms_debugfs_init();
if (!schedule_work(&brcms_driver_work))
return -EBUSY;
@@ -1205,6 +1208,7 @@ static void __exit brcms_module_exit(void)
{
cancel_work_sync(&brcms_driver_work);
bcma_driver_unregister(&brcms_bcma_driver);
+ brcms_debugfs_exit();
}
module_init(brcms_module_init);
@@ -1216,7 +1220,7 @@ module_exit(brcms_module_exit);
void brcms_txflowcontrol(struct brcms_info *wl, struct brcms_if *wlif,
bool state, int prio)
{
- wiphy_err(wl->wiphy, "Shouldn't be here %s\n", __func__);
+ brcms_err(wl->wlc->hw->d11core, "Shouldn't be here %s\n", __func__);
}
/*
@@ -1224,7 +1228,8 @@ void brcms_txflowcontrol(struct brcms_info *wl, struct brcms_if *wlif,
*/
void brcms_init(struct brcms_info *wl)
{
- BCMMSG(wl->pub->ieee_hw->wiphy, "wl%d\n", wl->pub->unit);
+ brcms_dbg_info(wl->wlc->hw->d11core, "Initializing wl%d\n",
+ wl->pub->unit);
brcms_reset(wl);
brcms_c_init(wl->wlc, wl->mute_tx);
}
@@ -1234,7 +1239,7 @@ void brcms_init(struct brcms_info *wl)
*/
uint brcms_reset(struct brcms_info *wl)
{
- BCMMSG(wl->pub->ieee_hw->wiphy, "wl%d\n", wl->pub->unit);
+ brcms_dbg_info(wl->wlc->hw->d11core, "Resetting wl%d\n", wl->pub->unit);
brcms_c_reset(wl->wlc);
/* dpc will not be rescheduled */
@@ -1248,7 +1253,7 @@ uint brcms_reset(struct brcms_info *wl)
void brcms_fatal_error(struct brcms_info *wl)
{
- wiphy_err(wl->wlc->wiphy, "wl%d: fatal error, reinitializing\n",
+ brcms_err(wl->wlc->hw->d11core, "wl%d: fatal error, reinitializing\n",
wl->wlc->pub->unit);
brcms_reset(wl);
ieee80211_restart_hw(wl->pub->ieee_hw);
@@ -1396,8 +1401,9 @@ void brcms_add_timer(struct brcms_timer *t, uint ms, int periodic)
#ifdef DEBUG
if (t->set)
- wiphy_err(hw->wiphy, "%s: Already set. Name: %s, per %d\n",
- __func__, t->name, periodic);
+ brcms_dbg_info(t->wl->wlc->hw->d11core,
+ "%s: Already set. Name: %s, per %d\n",
+ __func__, t->name, periodic);
#endif
t->ms = ms;
t->periodic = (bool) periodic;
@@ -1486,8 +1492,8 @@ int brcms_ucode_init_buf(struct brcms_info *wl, void **pbuf, u32 idx)
}
}
}
- wiphy_err(wl->wiphy, "ERROR: ucode buf tag:%d can not be found!\n",
- idx);
+ brcms_err(wl->wlc->hw->d11core,
+ "ERROR: ucode buf tag:%d can not be found!\n", idx);
*pbuf = NULL;
fail:
return -ENODATA;
@@ -1510,7 +1516,7 @@ int brcms_ucode_init_uint(struct brcms_info *wl, size_t *n_bytes, u32 idx)
pdata = wl->fw.fw_bin[i]->data +
le32_to_cpu(hdr->offset);
if (le32_to_cpu(hdr->len) != 4) {
- wiphy_err(wl->wiphy,
+ brcms_err(wl->wlc->hw->d11core,
"ERROR: fw hdr len\n");
return -ENOMSG;
}
@@ -1519,7 +1525,8 @@ int brcms_ucode_init_uint(struct brcms_info *wl, size_t *n_bytes, u32 idx)
}
}
}
- wiphy_err(wl->wiphy, "ERROR: ucode tag:%d can not be found!\n", idx);
+ brcms_err(wl->wlc->hw->d11core,
+ "ERROR: ucode tag:%d can not be found!\n", idx);
return -ENOMSG;
}
@@ -1560,8 +1567,8 @@ int brcms_check_firmwares(struct brcms_info *wl)
sizeof(struct firmware_hdr));
rc = -EBADF;
} else if (fw->size < MIN_FW_SIZE || fw->size > MAX_FW_SIZE) {
- wiphy_err(wl->wiphy, "%s: out of bounds fw file size "
- "%zu\n", __func__, fw->size);
+ wiphy_err(wl->wiphy, "%s: out of bounds fw file size %zu\n",
+ __func__, fw->size);
rc = -EBADF;
} else {
/* check if ucode section overruns firmware image */
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 75086b37c817..17594de4199e 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -34,12 +34,9 @@
#include "ucode_loader.h"
#include "main.h"
#include "soc.h"
-
-/*
- * Indication for txflowcontrol that all priority bits in
- * TXQ_STOP_FOR_PRIOFC_MASK are to be considered.
- */
-#define ALLPRIO -1
+#include "dma.h"
+#include "debug.h"
+#include "brcms_trace_events.h"
/* watchdog timer, in unit of ms */
#define TIMER_INTERVAL_WATCHDOG 1000
@@ -126,21 +123,6 @@
#define BRCMS_TEMPSENSE_PERIOD 10 /* 10 second timeout */
-/* precedences numbers for wlc queues. These are twice as may levels as
- * 802.1D priorities.
- * Odd numbers are used for HI priority traffic at same precedence levels
- * These constants are used ONLY by wlc_prio2prec_map. Do not use them
- * elsewhere.
- */
-#define _BRCMS_PREC_NONE 0 /* None = - */
-#define _BRCMS_PREC_BK 2 /* BK - Background */
-#define _BRCMS_PREC_BE 4 /* BE - Best-effort */
-#define _BRCMS_PREC_EE 6 /* EE - Excellent-effort */
-#define _BRCMS_PREC_CL 8 /* CL - Controlled Load */
-#define _BRCMS_PREC_VI 10 /* Vi - Video */
-#define _BRCMS_PREC_VO 12 /* Vo - Voice */
-#define _BRCMS_PREC_NC 14 /* NC - Network Control */
-
/* synthpu_dly times in us */
#define SYNTHPU_DLY_APHY_US 3700
#define SYNTHPU_DLY_BPHY_US 1050
@@ -237,17 +219,17 @@
#define MAX_DMA_SEGS 4
-/* Max # of entries in Tx FIFO based on 4kb page size */
-#define NTXD 256
+/* # of entries in Tx FIFO */
+#define NTXD 64
/* Max # of entries in Rx FIFO based on 4kb page size */
#define NRXD 256
+/* Amount of headroom to leave in Tx FIFO */
+#define TX_HEADROOM 4
+
/* try to keep this # rbufs posted to the chip */
#define NRXBUFPOST 32
-/* data msg txq hiwat mark */
-#define BRCMS_DATAHIWAT 50
-
/* max # frames to process in brcms_c_recv() */
#define RXBND 8
/* max # tx status to process in wlc_txstatus() */
@@ -283,24 +265,8 @@ struct edcf_acparam {
u16 TXOP;
} __packed;
-const u8 prio2fifo[NUMPRIO] = {
- TX_AC_BE_FIFO, /* 0 BE AC_BE Best Effort */
- TX_AC_BK_FIFO, /* 1 BK AC_BK Background */
- TX_AC_BK_FIFO, /* 2 -- AC_BK Background */
- TX_AC_BE_FIFO, /* 3 EE AC_BE Best Effort */
- TX_AC_VI_FIFO, /* 4 CL AC_VI Video */
- TX_AC_VI_FIFO, /* 5 VI AC_VI Video */
- TX_AC_VO_FIFO, /* 6 VO AC_VO Voice */
- TX_AC_VO_FIFO /* 7 NC AC_VO Voice */
-};
-
/* debug/trace */
-uint brcm_msg_level =
-#if defined(DEBUG)
- LOG_ERROR_VAL;
-#else
- 0;
-#endif /* DEBUG */
+uint brcm_msg_level;
/* TX FIFO number to WME/802.1E Access Category */
static const u8 wme_fifo2ac[] = {
@@ -320,18 +286,6 @@ static const u8 wme_ac2fifo[] = {
TX_AC_BK_FIFO
};
-/* 802.1D Priority to precedence queue mapping */
-const u8 wlc_prio2prec_map[] = {
- _BRCMS_PREC_BE, /* 0 BE - Best-effort */
- _BRCMS_PREC_BK, /* 1 BK - Background */
- _BRCMS_PREC_NONE, /* 2 None = - */
- _BRCMS_PREC_EE, /* 3 EE - Excellent-effort */
- _BRCMS_PREC_CL, /* 4 CL - Controlled Load */
- _BRCMS_PREC_VI, /* 5 Vi - Video */
- _BRCMS_PREC_VO, /* 6 Vo - Voice */
- _BRCMS_PREC_NC, /* 7 NC - Network Control */
-};
-
static const u16 xmtfifo_sz[][NFIFO] = {
/* corerev 17: 5120, 49152, 49152, 5376, 4352, 1280 */
{20, 192, 192, 21, 17, 5},
@@ -371,6 +325,36 @@ static const char fifo_names[6][0];
static struct brcms_c_info *wlc_info_dbg = (struct brcms_c_info *) (NULL);
#endif
+/* Mapping of ieee80211 AC numbers to tx fifos */
+static const u8 ac_to_fifo_mapping[IEEE80211_NUM_ACS] = {
+ [IEEE80211_AC_VO] = TX_AC_VO_FIFO,
+ [IEEE80211_AC_VI] = TX_AC_VI_FIFO,
+ [IEEE80211_AC_BE] = TX_AC_BE_FIFO,
+ [IEEE80211_AC_BK] = TX_AC_BK_FIFO,
+};
+
+/* Mapping of tx fifos to ieee80211 AC numbers */
+static const u8 fifo_to_ac_mapping[IEEE80211_NUM_ACS] = {
+ [TX_AC_BK_FIFO] = IEEE80211_AC_BK,
+ [TX_AC_BE_FIFO] = IEEE80211_AC_BE,
+ [TX_AC_VI_FIFO] = IEEE80211_AC_VI,
+ [TX_AC_VO_FIFO] = IEEE80211_AC_VO,
+};
+
+static u8 brcms_ac_to_fifo(u8 ac)
+{
+ if (ac >= ARRAY_SIZE(ac_to_fifo_mapping))
+ return TX_AC_BE_FIFO;
+ return ac_to_fifo_mapping[ac];
+}
+
+static u8 brcms_fifo_to_ac(u8 fifo)
+{
+ if (fifo >= ARRAY_SIZE(fifo_to_ac_mapping))
+ return IEEE80211_AC_BE;
+ return fifo_to_ac_mapping[fifo];
+}
+
/* Find basic rate for a given rate */
static u8 brcms_basic_rate(struct brcms_c_info *wlc, u32 rspec)
{
@@ -415,10 +399,15 @@ static bool brcms_deviceremoved(struct brcms_c_info *wlc)
}
/* sum the individual fifo tx pending packet counts */
-static s16 brcms_txpktpendtot(struct brcms_c_info *wlc)
+static int brcms_txpktpendtot(struct brcms_c_info *wlc)
{
- return wlc->core->txpktpend[0] + wlc->core->txpktpend[1] +
- wlc->core->txpktpend[2] + wlc->core->txpktpend[3];
+ int i;
+ int pending = 0;
+
+ for (i = 0; i < ARRAY_SIZE(wlc->hw->di); i++)
+ if (wlc->hw->di[i])
+ pending += dma_txpending(wlc->hw->di[i]);
+ return pending;
}
static bool brcms_is_mband_unlocked(struct brcms_c_info *wlc)
@@ -626,14 +615,11 @@ static uint brcms_c_calc_frame_time(struct brcms_c_info *wlc, u32 ratespec,
uint rate = rspec2rate(ratespec);
if (rate == 0) {
- wiphy_err(wlc->wiphy, "wl%d: WAR: using rate of 1 mbps\n",
+ brcms_err(wlc->hw->d11core, "wl%d: WAR: using rate of 1 mbps\n",
wlc->pub->unit);
rate = BRCM_RATE_1M;
}
- BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, preamble_type %d, len%d\n",
- wlc->pub->unit, ratespec, preamble_type, mac_len);
-
if (is_mcs_rate(ratespec)) {
uint mcs = ratespec & RSPEC_RATE_MASK;
int tot_streams = mcs_2_txstreams(mcs) + rspec_stc(ratespec);
@@ -696,7 +682,7 @@ static void brcms_c_write_inits(struct brcms_hardware *wlc_hw,
u16 size;
u32 value;
- BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit);
+ brcms_dbg_info(wlc_hw->d11core, "wl%d\n", wlc_hw->unit);
for (i = 0; inits[i].addr != cpu_to_le16(0xffff); i++) {
size = le16_to_cpu(inits[i].size);
@@ -725,19 +711,19 @@ static void brcms_c_write_mhf(struct brcms_hardware *wlc_hw, u16 *mhfs)
static void brcms_c_ucode_bsinit(struct brcms_hardware *wlc_hw)
{
- struct wiphy *wiphy = wlc_hw->wlc->wiphy;
struct brcms_ucode *ucode = &wlc_hw->wlc->wl->ucode;
/* init microcode host flags */
brcms_c_write_mhf(wlc_hw, wlc_hw->band->mhfs);
/* do band-specific ucode IHR, SHM, and SCR inits */
- if (D11REV_IS(wlc_hw->corerev, 23)) {
+ if (D11REV_IS(wlc_hw->corerev, 17) || D11REV_IS(wlc_hw->corerev, 23)) {
if (BRCMS_ISNPHY(wlc_hw->band))
brcms_c_write_inits(wlc_hw, ucode->d11n0bsinitvals16);
else
- wiphy_err(wiphy, "%s: wl%d: unsupported phy in corerev"
- " %d\n", __func__, wlc_hw->unit,
+ brcms_err(wlc_hw->d11core,
+ "%s: wl%d: unsupported phy in corerev %d\n",
+ __func__, wlc_hw->unit,
wlc_hw->corerev);
} else {
if (D11REV_IS(wlc_hw->corerev, 24)) {
@@ -745,12 +731,14 @@ static void brcms_c_ucode_bsinit(struct brcms_hardware *wlc_hw)
brcms_c_write_inits(wlc_hw,
ucode->d11lcn0bsinitvals24);
else
- wiphy_err(wiphy, "%s: wl%d: unsupported phy in"
- " core rev %d\n", __func__,
- wlc_hw->unit, wlc_hw->corerev);
+ brcms_err(wlc_hw->d11core,
+ "%s: wl%d: unsupported phy in core rev %d\n",
+ __func__, wlc_hw->unit,
+ wlc_hw->corerev);
} else {
- wiphy_err(wiphy, "%s: wl%d: unsupported corerev %d\n",
- __func__, wlc_hw->unit, wlc_hw->corerev);
+ brcms_err(wlc_hw->d11core,
+ "%s: wl%d: unsupported corerev %d\n",
+ __func__, wlc_hw->unit, wlc_hw->corerev);
}
}
}
@@ -765,7 +753,7 @@ static void brcms_b_core_ioctl(struct brcms_hardware *wlc_hw, u32 m, u32 v)
static void brcms_b_core_phy_clk(struct brcms_hardware *wlc_hw, bool clk)
{
- BCMMSG(wlc_hw->wlc->wiphy, "wl%d: clk %d\n", wlc_hw->unit, clk);
+ brcms_dbg_info(wlc_hw->d11core, "wl%d: clk %d\n", wlc_hw->unit, clk);
wlc_hw->phyclk = clk;
@@ -790,8 +778,8 @@ static void brcms_b_core_phy_clk(struct brcms_hardware *wlc_hw, bool clk)
/* low-level band switch utility routine */
static void brcms_c_setxband(struct brcms_hardware *wlc_hw, uint bandunit)
{
- BCMMSG(wlc_hw->wlc->wiphy, "wl%d: bandunit %d\n", wlc_hw->unit,
- bandunit);
+ brcms_dbg_mac80211(wlc_hw->d11core, "wl%d: bandunit %d\n", wlc_hw->unit,
+ bandunit);
wlc_hw->band = wlc_hw->bandstate[bandunit];
@@ -819,7 +807,7 @@ static u32 brcms_c_setband_inact(struct brcms_c_info *wlc, uint bandunit)
u32 macintmask;
u32 macctrl;
- BCMMSG(wlc->wiphy, "wl%d\n", wlc_hw->unit);
+ brcms_dbg_mac80211(wlc_hw->d11core, "wl%d\n", wlc_hw->unit);
macctrl = bcma_read32(wlc_hw->d11core,
D11REGOFFS(maccontrol));
WARN_ON((macctrl & MCTL_EN_MAC) != 0);
@@ -841,9 +829,10 @@ static u32 brcms_c_setband_inact(struct brcms_c_info *wlc, uint bandunit)
static bool
brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
{
- struct sk_buff *p;
- uint queue;
- struct d11txh *txh;
+ struct sk_buff *p = NULL;
+ uint queue = NFIFO;
+ struct dma_pub *dma = NULL;
+ struct d11txh *txh = NULL;
struct scb *scb = NULL;
bool free_pdu;
int tx_rts, tx_frame_count, tx_rts_count;
@@ -854,6 +843,11 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
struct ieee80211_tx_info *tx_info;
struct ieee80211_tx_rate *txrate;
int i;
+ bool fatal = true;
+
+ trace_brcms_txstatus(&wlc->hw->d11core->dev, txs->framelen,
+ txs->frameid, txs->status, txs->lasttxtime,
+ txs->sequence, txs->phyerr, txs->ackphyrxsh);
/* discard intermediate indications for ucode with one legitimate case:
* e.g. if "useRTS" is set. ucode did a successful rts/cts exchange,
@@ -862,34 +856,36 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
*/
if (!(txs->status & TX_STATUS_AMPDU)
&& (txs->status & TX_STATUS_INTERMEDIATE)) {
- BCMMSG(wlc->wiphy, "INTERMEDIATE but not AMPDU\n");
- return false;
+ brcms_dbg_tx(wlc->hw->d11core, "INTERMEDIATE but not AMPDU\n");
+ fatal = false;
+ goto out;
}
queue = txs->frameid & TXFID_QUEUE_MASK;
if (queue >= NFIFO) {
- p = NULL;
- goto fatal;
+ brcms_err(wlc->hw->d11core, "queue %u >= NFIFO\n", queue);
+ goto out;
}
+ dma = wlc->hw->di[queue];
+
p = dma_getnexttxp(wlc->hw->di[queue], DMA_RANGE_TRANSMITTED);
- if (p == NULL)
- goto fatal;
+ if (p == NULL) {
+ brcms_err(wlc->hw->d11core, "dma_getnexttxp returned null!\n");
+ goto out;
+ }
txh = (struct d11txh *) (p->data);
mcl = le16_to_cpu(txh->MacTxControlLow);
- if (txs->phyerr) {
- if (brcm_msg_level & LOG_ERROR_VAL) {
- wiphy_err(wlc->wiphy, "phyerr 0x%x, rate 0x%x\n",
- txs->phyerr, txh->MainRates);
- brcms_c_print_txdesc(txh);
- }
- brcms_c_print_txstatus(txs);
- }
+ if (txs->phyerr)
+ brcms_err(wlc->hw->d11core, "phyerr 0x%x, rate 0x%x\n",
+ txs->phyerr, txh->MainRates);
- if (txs->frameid != le16_to_cpu(txh->TxFrameID))
- goto fatal;
+ if (txs->frameid != le16_to_cpu(txh->TxFrameID)) {
+ brcms_err(wlc->hw->d11core, "frameid != txh->TxFrameID\n");
+ goto out;
+ }
tx_info = IEEE80211_SKB_CB(p);
h = (struct ieee80211_hdr *)((u8 *) (txh + 1) + D11_PHY_HDR_LEN);
@@ -898,14 +894,24 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
brcms_c_ampdu_dotxstatus(wlc->ampdu, scb, p, txs);
- return false;
+ fatal = false;
+ goto out;
}
+ /*
+ * brcms_c_ampdu_dotxstatus() will trace tx descriptors for AMPDU
+ * frames; this traces them for the rest.
+ */
+ trace_brcms_txdesc(&wlc->hw->d11core->dev, txh, sizeof(*txh));
+
supr_status = txs->status & TX_STATUS_SUPR_MASK;
- if (supr_status == TX_STATUS_SUPR_BADCH)
- BCMMSG(wlc->wiphy,
- "%s: Pkt tx suppressed, possibly channel %d\n",
- __func__, CHSPEC_CHANNEL(wlc->default_bss->chanspec));
+ if (supr_status == TX_STATUS_SUPR_BADCH) {
+ unsigned xfts = le16_to_cpu(txh->XtraFrameTypes);
+ brcms_dbg_tx(wlc->hw->d11core,
+ "Pkt tx suppressed, dest chan %u, current %d\n",
+ (xfts >> XFTS_CHANNEL_SHIFT) & 0xff,
+ CHSPEC_CHANNEL(wlc->default_bss->chanspec));
+ }
tx_rts = le16_to_cpu(txh->MacTxControlLow) & TXC_SENDRTS;
tx_frame_count =
@@ -916,7 +922,7 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
lastframe = !ieee80211_has_morefrags(h->frame_control);
if (!lastframe) {
- wiphy_err(wlc->wiphy, "Not last frame!\n");
+ brcms_err(wlc->hw->d11core, "Not last frame!\n");
} else {
/*
* Set information to be consumed by Minstrel ht.
@@ -982,26 +988,37 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
totlen = p->len;
free_pdu = true;
- brcms_c_txfifo_complete(wlc, queue, 1);
-
if (lastframe) {
/* remove PLCP & Broadcom tx descriptor header */
skb_pull(p, D11_PHY_HDR_LEN);
skb_pull(p, D11_TXH_LEN);
ieee80211_tx_status_irqsafe(wlc->pub->ieee_hw, p);
} else {
- wiphy_err(wlc->wiphy, "%s: Not last frame => not calling "
- "tx_status\n", __func__);
+ brcms_err(wlc->hw->d11core,
+ "%s: Not last frame => not calling tx_status\n",
+ __func__);
}
- return false;
+ fatal = false;
- fatal:
- if (p)
- brcmu_pkt_buf_free_skb(p);
+ out:
+ if (fatal) {
+ if (txh)
+ trace_brcms_txdesc(&wlc->hw->d11core->dev, txh,
+ sizeof(*txh));
+ if (p)
+ brcmu_pkt_buf_free_skb(p);
+ }
- return true;
+ if (dma && queue < NFIFO) {
+ u16 ac_queue = brcms_fifo_to_ac(queue);
+ if (dma->txavail > TX_HEADROOM && queue < TX_BCMC_FIFO &&
+ ieee80211_queue_stopped(wlc->pub->ieee_hw, ac_queue))
+ ieee80211_wake_queue(wlc->pub->ieee_hw, ac_queue);
+ dma_kick_tx(dma);
+ }
+ return fatal;
}
/* process tx completion events in BMAC
@@ -1011,7 +1028,6 @@ static bool
brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal)
{
bool morepending = false;
- struct brcms_c_info *wlc = wlc_hw->wlc;
struct bcma_device *core;
struct tx_status txstatus, *txs;
u32 s1, s2;
@@ -1022,19 +1038,23 @@ brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal)
*/
uint max_tx_num = bound ? TXSBND : -1;
- BCMMSG(wlc->wiphy, "wl%d\n", wlc_hw->unit);
-
txs = &txstatus;
core = wlc_hw->d11core;
*fatal = false;
s1 = bcma_read32(core, D11REGOFFS(frmtxstatus));
while (!(*fatal)
&& (s1 & TXS_V)) {
+ /* !give others some time to run! */
+ if (n >= max_tx_num) {
+ morepending = true;
+ break;
+ }
if (s1 == 0xffffffff) {
- wiphy_err(wlc->wiphy, "wl%d: %s: dead chip\n",
- wlc_hw->unit, __func__);
- return morepending;
+ brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit,
+ __func__);
+ *fatal = true;
+ return false;
}
s2 = bcma_read32(core, D11REGOFFS(frmtxstatus2));
@@ -1046,20 +1066,12 @@ brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal)
*fatal = brcms_c_dotxstatus(wlc_hw->wlc, txs);
- /* !give others some time to run! */
- if (++n >= max_tx_num)
- break;
s1 = bcma_read32(core, D11REGOFFS(frmtxstatus));
+ n++;
}
if (*fatal)
- return 0;
-
- if (n >= max_tx_num)
- morepending = true;
-
- if (!pktq_empty(&wlc->pkt_queue->q))
- brcms_c_send_q(wlc);
+ return false;
return morepending;
}
@@ -1112,7 +1124,6 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme)
u16 pio_mhf2 = 0;
struct brcms_hardware *wlc_hw = wlc->hw;
uint unit = wlc_hw->unit;
- struct wiphy *wiphy = wlc->wiphy;
/* name and offsets for dma_attach */
snprintf(name, sizeof(name), "wl%d", unit);
@@ -1125,12 +1136,12 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme)
* TX: TX_AC_BK_FIFO (TX AC Background data packets)
* RX: RX_FIFO (RX data packets)
*/
- wlc_hw->di[0] = dma_attach(name, wlc_hw->sih, wlc_hw->d11core,
+ wlc_hw->di[0] = dma_attach(name, wlc,
(wme ? dmareg(DMA_TX, 0) : 0),
dmareg(DMA_RX, 0),
(wme ? NTXD : 0), NRXD,
RXBUFSZ, -1, NRXBUFPOST,
- BRCMS_HWRXOFF, &brcm_msg_level);
+ BRCMS_HWRXOFF);
dma_attach_err |= (NULL == wlc_hw->di[0]);
/*
@@ -1139,10 +1150,9 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme)
* (legacy) TX_DATA_FIFO (TX data packets)
* RX: UNUSED
*/
- wlc_hw->di[1] = dma_attach(name, wlc_hw->sih, wlc_hw->d11core,
+ wlc_hw->di[1] = dma_attach(name, wlc,
dmareg(DMA_TX, 1), 0,
- NTXD, 0, 0, -1, 0, 0,
- &brcm_msg_level);
+ NTXD, 0, 0, -1, 0, 0);
dma_attach_err |= (NULL == wlc_hw->di[1]);
/*
@@ -1150,26 +1160,26 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme)
* TX: TX_AC_VI_FIFO (TX AC Video data packets)
* RX: UNUSED
*/
- wlc_hw->di[2] = dma_attach(name, wlc_hw->sih, wlc_hw->d11core,
+ wlc_hw->di[2] = dma_attach(name, wlc,
dmareg(DMA_TX, 2), 0,
- NTXD, 0, 0, -1, 0, 0,
- &brcm_msg_level);
+ NTXD, 0, 0, -1, 0, 0);
dma_attach_err |= (NULL == wlc_hw->di[2]);
/*
* FIFO 3
* TX: TX_AC_VO_FIFO (TX AC Voice data packets)
* (legacy) TX_CTL_FIFO (TX control & mgmt packets)
*/
- wlc_hw->di[3] = dma_attach(name, wlc_hw->sih, wlc_hw->d11core,
+ wlc_hw->di[3] = dma_attach(name, wlc,
dmareg(DMA_TX, 3),
0, NTXD, 0, 0, -1,
- 0, 0, &brcm_msg_level);
+ 0, 0);
dma_attach_err |= (NULL == wlc_hw->di[3]);
/* Cleaner to leave this as if with AP defined */
if (dma_attach_err) {
- wiphy_err(wiphy, "wl%d: wlc_attach: dma_attach failed"
- "\n", unit);
+ brcms_err(wlc_hw->d11core,
+ "wl%d: wlc_attach: dma_attach failed\n",
+ unit);
return false;
}
@@ -1503,8 +1513,7 @@ brcms_b_set_addrmatch(struct brcms_hardware *wlc_hw, int match_reg_offset,
u16 mac_m;
u16 mac_h;
- BCMMSG(wlc_hw->wlc->wiphy, "wl%d: brcms_b_set_addrmatch\n",
- wlc_hw->unit);
+ brcms_dbg_rx(core, "wl%d: brcms_b_set_addrmatch\n", wlc_hw->unit);
mac_l = addr[0] | (addr[1] << 8);
mac_m = addr[2] | (addr[3] << 8);
@@ -1527,7 +1536,7 @@ brcms_b_write_template_ram(struct brcms_hardware *wlc_hw, int offset, int len,
__le32 word_le;
__be32 word_be;
bool be_bit;
- BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit);
+ brcms_dbg_info(core, "wl%d\n", wlc_hw->unit);
bcma_write32(core, D11REGOFFS(tplatewrptr), offset);
@@ -1700,8 +1709,8 @@ static void brcms_b_bsinit(struct brcms_c_info *wlc, u16 chanspec)
{
struct brcms_hardware *wlc_hw = wlc->hw;
- BCMMSG(wlc->wiphy, "wl%d: bandunit %d\n", wlc_hw->unit,
- wlc_hw->band->bandunit);
+ brcms_dbg_mac80211(wlc_hw->d11core, "wl%d: bandunit %d\n", wlc_hw->unit,
+ wlc_hw->band->bandunit);
brcms_c_ucode_bsinit(wlc_hw);
@@ -1736,8 +1745,6 @@ static void brcms_b_bsinit(struct brcms_c_info *wlc, u16 chanspec)
/* Perform a soft reset of the PHY PLL */
void brcms_b_core_phypll_reset(struct brcms_hardware *wlc_hw)
{
- BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit);
-
ai_cc_reg(wlc_hw->sih, offsetof(struct chipcregs, chipcontrol_addr),
~0, 0);
udelay(1);
@@ -1782,7 +1789,7 @@ void brcms_b_phy_reset(struct brcms_hardware *wlc_hw)
u32 phy_bw_clkbits;
bool phy_in_reset = false;
- BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit);
+ brcms_dbg_info(wlc_hw->d11core, "wl%d: reset phy\n", wlc_hw->unit);
if (pih == NULL)
return;
@@ -1916,7 +1923,7 @@ static void brcms_c_get_macaddr(struct brcms_hardware *wlc_hw, u8 etheraddr[ETH_
/* power both the pll and external oscillator on/off */
static void brcms_b_xtal(struct brcms_hardware *wlc_hw, bool want)
{
- BCMMSG(wlc_hw->wlc->wiphy, "wl%d: want %d\n", wlc_hw->unit, want);
+ brcms_dbg_info(wlc_hw->d11core, "wl%d: want %d\n", wlc_hw->unit, want);
/*
* dont power down if plldown is false or
@@ -2005,7 +2012,7 @@ void brcms_b_corereset(struct brcms_hardware *wlc_hw, u32 flags)
if (flags == BRCMS_USE_COREFLAGS)
flags = (wlc_hw->band->pi ? wlc_hw->band->core_flags : 0);
- BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit);
+ brcms_dbg_info(wlc_hw->d11core, "wl%d: core reset\n", wlc_hw->unit);
/* request FAST clock if not on */
fastclk = wlc_hw->forcefastclk;
@@ -2016,13 +2023,13 @@ void brcms_b_corereset(struct brcms_hardware *wlc_hw, u32 flags)
if (bcma_core_is_enabled(wlc_hw->d11core)) {
for (i = 0; i < NFIFO; i++)
if ((wlc_hw->di[i]) && (!dma_txreset(wlc_hw->di[i])))
- wiphy_err(wlc_hw->wlc->wiphy, "wl%d: %s: "
+ brcms_err(wlc_hw->d11core, "wl%d: %s: "
"dma_txreset[%d]: cannot stop dma\n",
wlc_hw->unit, __func__, i);
if ((wlc_hw->di[RX_FIFO])
&& (!wlc_dma_rxreset(wlc_hw, RX_FIFO)))
- wiphy_err(wlc_hw->wlc->wiphy, "wl%d: %s: dma_rxreset"
+ brcms_err(wlc_hw->d11core, "wl%d: %s: dma_rxreset"
"[%d]: cannot stop dma\n",
wlc_hw->unit, __func__, RX_FIFO);
}
@@ -2235,7 +2242,7 @@ static void brcms_ucode_write(struct brcms_hardware *wlc_hw,
uint i;
uint count;
- BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit);
+ brcms_dbg_info(wlc_hw->d11core, "wl%d\n", wlc_hw->unit);
count = (nbytes / sizeof(u32));
@@ -2257,14 +2264,14 @@ static void brcms_ucode_download(struct brcms_hardware *wlc_hw)
if (wlc_hw->ucode_loaded)
return;
- if (D11REV_IS(wlc_hw->corerev, 23)) {
+ if (D11REV_IS(wlc_hw->corerev, 17) || D11REV_IS(wlc_hw->corerev, 23)) {
if (BRCMS_ISNPHY(wlc_hw->band)) {
brcms_ucode_write(wlc_hw, ucode->bcm43xx_16_mimo,
ucode->bcm43xx_16_mimosz);
wlc_hw->ucode_loaded = true;
} else
- wiphy_err(wlc->wiphy, "%s: wl%d: unsupported phy in "
- "corerev %d\n",
+ brcms_err(wlc_hw->d11core,
+ "%s: wl%d: unsupported phy in corerev %d\n",
__func__, wlc_hw->unit, wlc_hw->corerev);
} else if (D11REV_IS(wlc_hw->corerev, 24)) {
if (BRCMS_ISLCNPHY(wlc_hw->band)) {
@@ -2272,8 +2279,8 @@ static void brcms_ucode_download(struct brcms_hardware *wlc_hw)
ucode->bcm43xx_24_lcnsz);
wlc_hw->ucode_loaded = true;
} else {
- wiphy_err(wlc->wiphy, "%s: wl%d: unsupported phy in "
- "corerev %d\n",
+ brcms_err(wlc_hw->d11core,
+ "%s: wl%d: unsupported phy in corerev %d\n",
__func__, wlc_hw->unit, wlc_hw->corerev);
}
}
@@ -2310,7 +2317,6 @@ static void brcms_b_fifoerrors(struct brcms_hardware *wlc_hw)
uint unit;
uint intstatus, idx;
struct bcma_device *core = wlc_hw->d11core;
- struct wiphy *wiphy = wlc_hw->wlc->wiphy;
unit = wlc_hw->unit;
@@ -2323,39 +2329,39 @@ static void brcms_b_fifoerrors(struct brcms_hardware *wlc_hw)
if (!intstatus)
continue;
- BCMMSG(wlc_hw->wlc->wiphy, "wl%d: intstatus%d 0x%x\n",
- unit, idx, intstatus);
+ brcms_dbg_int(core, "wl%d: intstatus%d 0x%x\n",
+ unit, idx, intstatus);
if (intstatus & I_RO) {
- wiphy_err(wiphy, "wl%d: fifo %d: receive fifo "
+ brcms_err(core, "wl%d: fifo %d: receive fifo "
"overflow\n", unit, idx);
fatal = true;
}
if (intstatus & I_PC) {
- wiphy_err(wiphy, "wl%d: fifo %d: descriptor error\n",
- unit, idx);
+ brcms_err(core, "wl%d: fifo %d: descriptor error\n",
+ unit, idx);
fatal = true;
}
if (intstatus & I_PD) {
- wiphy_err(wiphy, "wl%d: fifo %d: data error\n", unit,
+ brcms_err(core, "wl%d: fifo %d: data error\n", unit,
idx);
fatal = true;
}
if (intstatus & I_DE) {
- wiphy_err(wiphy, "wl%d: fifo %d: descriptor protocol "
+ brcms_err(core, "wl%d: fifo %d: descriptor protocol "
"error\n", unit, idx);
fatal = true;
}
if (intstatus & I_RU)
- wiphy_err(wiphy, "wl%d: fifo %d: receive descriptor "
+ brcms_err(core, "wl%d: fifo %d: receive descriptor "
"underflow\n", idx, unit);
if (intstatus & I_XU) {
- wiphy_err(wiphy, "wl%d: fifo %d: transmit fifo "
+ brcms_err(core, "wl%d: fifo %d: transmit fifo "
"underflow\n", idx, unit);
fatal = true;
}
@@ -2516,13 +2522,13 @@ static inline u32 wlc_intstatus(struct brcms_c_info *wlc, bool in_isr)
{
struct brcms_hardware *wlc_hw = wlc->hw;
struct bcma_device *core = wlc_hw->d11core;
- u32 macintstatus;
+ u32 macintstatus, mask;
/* macintstatus includes a DMA interrupt summary bit */
macintstatus = bcma_read32(core, D11REGOFFS(macintstatus));
+ mask = in_isr ? wlc->macintmask : wlc->defmacintmask;
- BCMMSG(wlc->wiphy, "wl%d: macintstatus: 0x%x\n", wlc_hw->unit,
- macintstatus);
+ trace_brcms_macintstatus(&core->dev, in_isr, macintstatus, mask);
/* detect cardbus removed, in power down(suspend) and in reset */
if (brcms_deviceremoved(wlc))
@@ -2535,16 +2541,12 @@ static inline u32 wlc_intstatus(struct brcms_c_info *wlc, bool in_isr)
return 0;
/* defer unsolicited interrupts */
- macintstatus &= (in_isr ? wlc->macintmask : wlc->defmacintmask);
+ macintstatus &= mask;
/* if not for us */
if (macintstatus == 0)
return 0;
- /* interrupts are already turned off for CFE build
- * Caution: For CFE Turning off the interrupts again has some undesired
- * consequences
- */
/* turn off the interrupts */
bcma_write32(core, D11REGOFFS(macintmask), 0);
(void)bcma_read32(core, D11REGOFFS(macintmask));
@@ -2587,33 +2589,31 @@ bool brcms_c_intrsupd(struct brcms_c_info *wlc)
/*
* First-level interrupt processing.
- * Return true if this was our interrupt, false otherwise.
- * *wantdpc will be set to true if further brcms_c_dpc() processing is required,
+ * Return true if this was our interrupt
+ * and if further brcms_c_dpc() processing is required,
* false otherwise.
*/
-bool brcms_c_isr(struct brcms_c_info *wlc, bool *wantdpc)
+bool brcms_c_isr(struct brcms_c_info *wlc)
{
struct brcms_hardware *wlc_hw = wlc->hw;
u32 macintstatus;
- *wantdpc = false;
-
if (!wlc_hw->up || !wlc->macintmask)
return false;
/* read and clear macintstatus and intstatus registers */
macintstatus = wlc_intstatus(wlc, true);
- if (macintstatus == 0xffffffff)
- wiphy_err(wlc->wiphy, "DEVICEREMOVED detected in the ISR code"
- " path\n");
+ if (macintstatus == 0xffffffff) {
+ brcms_err(wlc_hw->d11core,
+ "DEVICEREMOVED detected in the ISR code path\n");
+ return false;
+ }
/* it is not for us */
if (macintstatus == 0)
return false;
- *wantdpc = true;
-
/* save interrupt status bits */
wlc->macintstatus = macintstatus;
@@ -2626,10 +2626,9 @@ void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc)
struct brcms_hardware *wlc_hw = wlc->hw;
struct bcma_device *core = wlc_hw->d11core;
u32 mc, mi;
- struct wiphy *wiphy = wlc->wiphy;
- BCMMSG(wlc->wiphy, "wl%d: bandunit %d\n", wlc_hw->unit,
- wlc_hw->band->bandunit);
+ brcms_dbg_mac80211(core, "wl%d: bandunit %d\n", wlc_hw->unit,
+ wlc_hw->band->bandunit);
/*
* Track overlapping suspend requests
@@ -2644,7 +2643,7 @@ void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc)
mc = bcma_read32(core, D11REGOFFS(maccontrol));
if (mc == 0xffffffff) {
- wiphy_err(wiphy, "wl%d: %s: dead chip\n", wlc_hw->unit,
+ brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit,
__func__);
brcms_down(wlc->wl);
return;
@@ -2655,7 +2654,7 @@ void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc)
mi = bcma_read32(core, D11REGOFFS(macintstatus));
if (mi == 0xffffffff) {
- wiphy_err(wiphy, "wl%d: %s: dead chip\n", wlc_hw->unit,
+ brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit,
__func__);
brcms_down(wlc->wl);
return;
@@ -2668,10 +2667,10 @@ void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc)
BRCMS_MAX_MAC_SUSPEND);
if (!(bcma_read32(core, D11REGOFFS(macintstatus)) & MI_MACSSPNDD)) {
- wiphy_err(wiphy, "wl%d: wlc_suspend_mac_and_wait: waited %d uS"
+ brcms_err(core, "wl%d: wlc_suspend_mac_and_wait: waited %d uS"
" and MI_MACSSPNDD is still not on.\n",
wlc_hw->unit, BRCMS_MAX_MAC_SUSPEND);
- wiphy_err(wiphy, "wl%d: psmdebug 0x%08x, phydebug 0x%08x, "
+ brcms_err(core, "wl%d: psmdebug 0x%08x, phydebug 0x%08x, "
"psm_brc 0x%04x\n", wlc_hw->unit,
bcma_read32(core, D11REGOFFS(psmdebug)),
bcma_read32(core, D11REGOFFS(phydebug)),
@@ -2680,7 +2679,7 @@ void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc)
mc = bcma_read32(core, D11REGOFFS(maccontrol));
if (mc == 0xffffffff) {
- wiphy_err(wiphy, "wl%d: %s: dead chip\n", wlc_hw->unit,
+ brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit,
__func__);
brcms_down(wlc->wl);
return;
@@ -2696,8 +2695,8 @@ void brcms_c_enable_mac(struct brcms_c_info *wlc)
struct bcma_device *core = wlc_hw->d11core;
u32 mc, mi;
- BCMMSG(wlc->wiphy, "wl%d: bandunit %d\n", wlc_hw->unit,
- wlc->band->bandunit);
+ brcms_dbg_mac80211(core, "wl%d: bandunit %d\n", wlc_hw->unit,
+ wlc->band->bandunit);
/*
* Track overlapping suspend requests
@@ -2740,8 +2739,6 @@ static bool brcms_b_validate_chip_access(struct brcms_hardware *wlc_hw)
u32 w, val;
struct wiphy *wiphy = wlc_hw->wlc->wiphy;
- BCMMSG(wiphy, "wl%d\n", wlc_hw->unit);
-
/* Validate dchip register access */
bcma_write32(core, D11REGOFFS(objaddr), OBJADDR_SHM_SEL | 0);
@@ -2802,7 +2799,7 @@ void brcms_b_core_phypll_ctl(struct brcms_hardware *wlc_hw, bool on)
struct bcma_device *core = wlc_hw->d11core;
u32 tmp;
- BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit);
+ brcms_dbg_info(core, "wl%d\n", wlc_hw->unit);
tmp = 0;
@@ -2818,8 +2815,8 @@ void brcms_b_core_phypll_ctl(struct brcms_hardware *wlc_hw, bool on)
tmp = bcma_read32(core, D11REGOFFS(clk_ctl_st));
if ((tmp & CCS_ERSRC_AVAIL_HT) != CCS_ERSRC_AVAIL_HT)
- wiphy_err(wlc_hw->wlc->wiphy, "%s: turn on PHY"
- " PLL failed\n", __func__);
+ brcms_err(core, "%s: turn on PHY PLL failed\n",
+ __func__);
} else {
bcma_set32(core, D11REGOFFS(clk_ctl_st),
tmp | CCS_ERSRC_REQ_D11PLL |
@@ -2835,8 +2832,8 @@ void brcms_b_core_phypll_ctl(struct brcms_hardware *wlc_hw, bool on)
(CCS_ERSRC_AVAIL_D11PLL | CCS_ERSRC_AVAIL_PHYPLL))
!=
(CCS_ERSRC_AVAIL_D11PLL | CCS_ERSRC_AVAIL_PHYPLL))
- wiphy_err(wlc_hw->wlc->wiphy, "%s: turn on "
- "PHY PLL failed\n", __func__);
+ brcms_err(core, "%s: turn on PHY PLL failed\n",
+ __func__);
}
} else {
/*
@@ -2854,7 +2851,7 @@ static void brcms_c_coredisable(struct brcms_hardware *wlc_hw)
{
bool dev_gone;
- BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit);
+ brcms_dbg_info(wlc_hw->d11core, "wl%d: disable core\n", wlc_hw->unit);
dev_gone = brcms_deviceremoved(wlc_hw->wlc);
@@ -2884,12 +2881,14 @@ static void brcms_c_flushqueues(struct brcms_c_info *wlc)
uint i;
/* free any posted tx packets */
- for (i = 0; i < NFIFO; i++)
+ for (i = 0; i < NFIFO; i++) {
if (wlc_hw->di[i]) {
dma_txreclaim(wlc_hw->di[i], DMA_RANGE_ALL);
- wlc->core->txpktpend[i] = 0;
- BCMMSG(wlc->wiphy, "pktpend fifo %d clrd\n", i);
+ if (i < TX_BCMC_FIFO)
+ ieee80211_wake_queue(wlc->pub->ieee_hw,
+ brcms_fifo_to_ac(i));
}
+ }
/* free any posted rx packets */
dma_rxreclaim(wlc_hw->di[RX_FIFO]);
@@ -2921,7 +2920,7 @@ brcms_b_write_objmem(struct brcms_hardware *wlc_hw, uint offset, u16 v,
if (offset & 2)
objoff += 2;
- bcma_write16(core, objoff, v);
+ bcma_wflush16(core, objoff, v);
}
/*
@@ -3109,7 +3108,7 @@ static void brcms_c_statsupd(struct brcms_c_info *wlc)
/* check for rx fifo 0 overflow */
delta = (u16) (wlc->core->macstat_snapshot->rxf0ovfl - rxf0ovfl);
if (delta)
- wiphy_err(wlc->wiphy, "wl%d: %u rx fifo 0 overflows!\n",
+ brcms_err(wlc->hw->d11core, "wl%d: %u rx fifo 0 overflows!\n",
wlc->pub->unit, delta);
/* check for tx fifo underflows */
@@ -3118,8 +3117,9 @@ static void brcms_c_statsupd(struct brcms_c_info *wlc)
(u16) (wlc->core->macstat_snapshot->txfunfl[i] -
txfunfl[i]);
if (delta)
- wiphy_err(wlc->wiphy, "wl%d: %u tx fifo %d underflows!"
- "\n", wlc->pub->unit, delta, i);
+ brcms_err(wlc->hw->d11core,
+ "wl%d: %u tx fifo %d underflows!\n",
+ wlc->pub->unit, delta, i);
}
#endif /* DEBUG */
@@ -3132,8 +3132,6 @@ static void brcms_c_statsupd(struct brcms_c_info *wlc)
static void brcms_b_reset(struct brcms_hardware *wlc_hw)
{
- BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit);
-
/* reset the core */
if (!brcms_deviceremoved(wlc_hw->wlc))
brcms_b_corereset(wlc_hw, BRCMS_USE_COREFLAGS);
@@ -3144,7 +3142,7 @@ static void brcms_b_reset(struct brcms_hardware *wlc_hw)
void brcms_c_reset(struct brcms_c_info *wlc)
{
- BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
+ brcms_dbg_info(wlc->hw->d11core, "wl%d\n", wlc->pub->unit);
/* slurp up hw mac counters before core reset */
brcms_c_statsupd(wlc);
@@ -3189,10 +3187,9 @@ static void brcms_b_coreinit(struct brcms_c_info *wlc)
bool fifosz_fixup = false;
int err = 0;
u16 buf[NFIFO];
- struct wiphy *wiphy = wlc->wiphy;
struct brcms_ucode *ucode = &wlc_hw->wlc->wl->ucode;
- BCMMSG(wlc->wiphy, "wl%d\n", wlc_hw->unit);
+ brcms_dbg_info(core, "wl%d: core init\n", wlc_hw->unit);
/* reset PSM */
brcms_b_mctrl(wlc_hw, ~0, (MCTL_IHR_EN | MCTL_PSM_JMP_0 | MCTL_WAKE));
@@ -3212,29 +3209,29 @@ static void brcms_b_coreinit(struct brcms_c_info *wlc)
SPINWAIT(((bcma_read32(core, D11REGOFFS(macintstatus)) &
MI_MACSSPNDD) == 0), 1000 * 1000);
if ((bcma_read32(core, D11REGOFFS(macintstatus)) & MI_MACSSPNDD) == 0)
- wiphy_err(wiphy, "wl%d: wlc_coreinit: ucode did not self-"
+ brcms_err(core, "wl%d: wlc_coreinit: ucode did not self-"
"suspend!\n", wlc_hw->unit);
brcms_c_gpio_init(wlc);
sflags = bcma_aread32(core, BCMA_IOST);
- if (D11REV_IS(wlc_hw->corerev, 23)) {
+ if (D11REV_IS(wlc_hw->corerev, 17) || D11REV_IS(wlc_hw->corerev, 23)) {
if (BRCMS_ISNPHY(wlc_hw->band))
brcms_c_write_inits(wlc_hw, ucode->d11n0initvals16);
else
- wiphy_err(wiphy, "%s: wl%d: unsupported phy in corerev"
+ brcms_err(core, "%s: wl%d: unsupported phy in corerev"
" %d\n", __func__, wlc_hw->unit,
wlc_hw->corerev);
} else if (D11REV_IS(wlc_hw->corerev, 24)) {
if (BRCMS_ISLCNPHY(wlc_hw->band))
brcms_c_write_inits(wlc_hw, ucode->d11lcn0initvals24);
else
- wiphy_err(wiphy, "%s: wl%d: unsupported phy in corerev"
+ brcms_err(core, "%s: wl%d: unsupported phy in corerev"
" %d\n", __func__, wlc_hw->unit,
wlc_hw->corerev);
} else {
- wiphy_err(wiphy, "%s: wl%d: unsupported corerev %d\n",
+ brcms_err(core, "%s: wl%d: unsupported corerev %d\n",
__func__, wlc_hw->unit, wlc_hw->corerev);
}
@@ -3276,7 +3273,7 @@ static void brcms_b_coreinit(struct brcms_c_info *wlc)
err = -1;
}
if (err != 0)
- wiphy_err(wiphy, "wlc_coreinit: txfifo mismatch: ucode size %d"
+ brcms_err(core, "wlc_coreinit: txfifo mismatch: ucode size %d"
" driver size %d index %d\n", buf[i],
wlc_hw->xmtfifo_sz[i], i);
@@ -3359,8 +3356,6 @@ static brcms_b_init(struct brcms_hardware *wlc_hw, u16 chanspec) {
bool fastclk;
struct brcms_c_info *wlc = wlc_hw->wlc;
- BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit);
-
/* request FAST clock if not on */
fastclk = wlc_hw->forcefastclk;
if (!fastclk)
@@ -3453,7 +3448,7 @@ static void brcms_c_rate_lookup_init(struct brcms_c_info *wlc,
rate = (rateset->rates[i] & BRCMS_RATE_MASK);
if (rate > BRCM_MAXRATE) {
- wiphy_err(wlc->wiphy, "brcms_c_rate_lookup_init: "
+ brcms_err(wlc->hw->d11core, "brcms_c_rate_lookup_init: "
"invalid rate 0x%X in rate set\n",
rateset->rates[i]);
continue;
@@ -3529,7 +3524,6 @@ static void brcms_c_bandinit_ordered(struct brcms_c_info *wlc,
uint parkband;
uint i, band_order[2];
- BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
/*
* We might have been bandlocked during down and the chip
* power-cycled (hibernate). Figure out the right band to park on
@@ -3710,8 +3704,8 @@ static void brcms_c_set_ratetable(struct brcms_c_info *wlc)
/* band-specific init */
static void brcms_c_bsinit(struct brcms_c_info *wlc)
{
- BCMMSG(wlc->wiphy, "wl%d: bandunit %d\n",
- wlc->pub->unit, wlc->band->bandunit);
+ brcms_dbg_info(wlc->hw->d11core, "wl%d: bandunit %d\n",
+ wlc->pub->unit, wlc->band->bandunit);
/* write ucode ACK/CTS rate table */
brcms_c_set_ratetable(wlc);
@@ -3734,7 +3728,8 @@ brcms_c_duty_cycle_set(struct brcms_c_info *wlc, int duty_cycle, bool isOFDM,
isOFDM ? M_TX_IDLE_BUSY_RATIO_X_16_OFDM :
M_TX_IDLE_BUSY_RATIO_X_16_CCK;
if (duty_cycle > 100 || duty_cycle < 0) {
- wiphy_err(wlc->wiphy, "wl%d: duty cycle value off limit\n",
+ brcms_err(wlc->hw->d11core,
+ "wl%d: duty cycle value off limit\n",
wlc->pub->unit);
return -EINVAL;
}
@@ -3752,40 +3747,6 @@ brcms_c_duty_cycle_set(struct brcms_c_info *wlc, int duty_cycle, bool isOFDM,
return 0;
}
-/*
- * Initialize the base precedence map for dequeueing
- * from txq based on WME settings
- */
-static void brcms_c_tx_prec_map_init(struct brcms_c_info *wlc)
-{
- wlc->tx_prec_map = BRCMS_PREC_BMP_ALL;
- memset(wlc->fifo2prec_map, 0, NFIFO * sizeof(u16));
-
- wlc->fifo2prec_map[TX_AC_BK_FIFO] = BRCMS_PREC_BMP_AC_BK;
- wlc->fifo2prec_map[TX_AC_BE_FIFO] = BRCMS_PREC_BMP_AC_BE;
- wlc->fifo2prec_map[TX_AC_VI_FIFO] = BRCMS_PREC_BMP_AC_VI;
- wlc->fifo2prec_map[TX_AC_VO_FIFO] = BRCMS_PREC_BMP_AC_VO;
-}
-
-static void
-brcms_c_txflowcontrol_signal(struct brcms_c_info *wlc,
- struct brcms_txq_info *qi, bool on, int prio)
-{
- /* transmit flowcontrol is not yet implemented */
-}
-
-static void brcms_c_txflowcontrol_reset(struct brcms_c_info *wlc)
-{
- struct brcms_txq_info *qi;
-
- for (qi = wlc->tx_queues; qi != NULL; qi = qi->next) {
- if (qi->stopped) {
- brcms_c_txflowcontrol_signal(wlc, qi, OFF, ALLPRIO);
- qi->stopped = 0;
- }
- }
-}
-
/* push sw hps and wake state through hardware */
static void brcms_c_set_ps_ctrl(struct brcms_c_info *wlc)
{
@@ -3795,7 +3756,8 @@ static void brcms_c_set_ps_ctrl(struct brcms_c_info *wlc)
hps = brcms_c_ps_allowed(wlc);
- BCMMSG(wlc->wiphy, "wl%d: hps %d\n", wlc->pub->unit, hps);
+ brcms_dbg_mac80211(wlc->hw->d11core, "wl%d: hps %d\n", wlc->pub->unit,
+ hps);
v1 = bcma_read32(wlc->hw->d11core, D11REGOFFS(maccontrol));
v2 = MCTL_WAKE;
@@ -3881,7 +3843,8 @@ brcms_b_set_chanspec(struct brcms_hardware *wlc_hw, u16 chanspec,
{
uint bandunit;
- BCMMSG(wlc_hw->wlc->wiphy, "wl%d: 0x%x\n", wlc_hw->unit, chanspec);
+ brcms_dbg_mac80211(wlc_hw->d11core, "wl%d: 0x%x\n", wlc_hw->unit,
+ chanspec);
wlc_hw->chanspec = chanspec;
@@ -3942,7 +3905,7 @@ static void brcms_c_set_chanspec(struct brcms_c_info *wlc, u16 chanspec)
u16 old_chanspec = wlc->chanspec;
if (!brcms_c_valid_chanspec_db(wlc->cmi, chanspec)) {
- wiphy_err(wlc->wiphy, "wl%d: %s: Bad channel %d\n",
+ brcms_err(wlc->hw->d11core, "wl%d: %s: Bad channel %d\n",
wlc->pub->unit, __func__, CHSPEC_CHANNEL(chanspec));
return;
}
@@ -3953,8 +3916,8 @@ static void brcms_c_set_chanspec(struct brcms_c_info *wlc, u16 chanspec)
if (wlc->band->bandunit != bandunit || wlc->bandinit_pending) {
switchband = true;
if (wlc->bandlocked) {
- wiphy_err(wlc->wiphy, "wl%d: %s: chspec %d "
- "band is locked!\n",
+ brcms_err(wlc->hw->d11core,
+ "wl%d: %s: chspec %d band is locked!\n",
wlc->pub->unit, __func__,
CHSPEC_CHANNEL(chanspec));
return;
@@ -4018,6 +3981,10 @@ void brcms_c_beacon_phytxctl_txant_upd(struct brcms_c_info *wlc,
*/
void brcms_c_protection_upd(struct brcms_c_info *wlc, uint idx, int val)
{
+ /*
+ * Cannot use brcms_dbg_* here because this function is called
+ * before wlc is sufficiently initialized.
+ */
BCMMSG(wlc->wiphy, "idx %d, val %d\n", idx, val);
switch (idx) {
@@ -4090,8 +4057,8 @@ void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci,
/* Only apply params if the core is out of reset and has clocks */
if (!wlc->clk) {
- wiphy_err(wlc->wiphy, "wl%d: %s : no-clock\n", wlc->pub->unit,
- __func__);
+ brcms_err(wlc->hw->d11core, "wl%d: %s : no-clock\n",
+ wlc->pub->unit, __func__);
return;
}
@@ -4109,7 +4076,7 @@ void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci,
if (acp_shm.aifs < EDCF_AIFSN_MIN
|| acp_shm.aifs > EDCF_AIFSN_MAX) {
- wiphy_err(wlc->wiphy, "wl%d: edcf_setparams: bad "
+ brcms_err(wlc->hw->d11core, "wl%d: edcf_setparams: bad "
"aifs %d\n", wlc->pub->unit, acp_shm.aifs);
} else {
acp_shm.cwmin = params->cw_min;
@@ -4224,8 +4191,8 @@ static void brcms_c_radio_timer(void *arg)
struct brcms_c_info *wlc = (struct brcms_c_info *) arg;
if (brcms_deviceremoved(wlc)) {
- wiphy_err(wlc->wiphy, "wl%d: %s: dead chip\n", wlc->pub->unit,
- __func__);
+ brcms_err(wlc->hw->d11core, "wl%d: %s: dead chip\n",
+ wlc->pub->unit, __func__);
brcms_down(wlc->wl);
return;
}
@@ -4238,8 +4205,6 @@ static void brcms_b_watchdog(struct brcms_c_info *wlc)
{
struct brcms_hardware *wlc_hw = wlc->hw;
- BCMMSG(wlc->wiphy, "wl%d\n", wlc_hw->unit);
-
if (!wlc_hw->up)
return;
@@ -4258,14 +4223,14 @@ static void brcms_b_watchdog(struct brcms_c_info *wlc)
/* common watchdog code */
static void brcms_c_watchdog(struct brcms_c_info *wlc)
{
- BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
+ brcms_dbg_info(wlc->hw->d11core, "wl%d\n", wlc->pub->unit);
if (!wlc->pub->up)
return;
if (brcms_deviceremoved(wlc)) {
- wiphy_err(wlc->wiphy, "wl%d: %s: dead chip\n", wlc->pub->unit,
- __func__);
+ brcms_err(wlc->hw->d11core, "wl%d: %s: dead chip\n",
+ wlc->pub->unit, __func__);
brcms_down(wlc->wl);
return;
}
@@ -4437,13 +4402,13 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core,
struct ssb_sprom *sprom = &core->bus->sprom;
if (core->bus->hosttype == BCMA_HOSTTYPE_PCI)
- BCMMSG(wlc->wiphy, "wl%d: vendor 0x%x device 0x%x\n", unit,
- pcidev->vendor,
- pcidev->device);
+ brcms_dbg_info(core, "wl%d: vendor 0x%x device 0x%x\n", unit,
+ pcidev->vendor,
+ pcidev->device);
else
- BCMMSG(wlc->wiphy, "wl%d: vendor 0x%x device 0x%x\n", unit,
- core->bus->boardinfo.vendor,
- core->bus->boardinfo.type);
+ brcms_dbg_info(core, "wl%d: vendor 0x%x device 0x%x\n", unit,
+ core->bus->boardinfo.vendor,
+ core->bus->boardinfo.type);
wme = true;
@@ -4535,7 +4500,8 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core,
/* check device id(srom, nvram etc.) to set bands */
if (wlc_hw->deviceid == BCM43224_D11N_ID ||
- wlc_hw->deviceid == BCM43224_D11N_ID_VEN1)
+ wlc_hw->deviceid == BCM43224_D11N_ID_VEN1 ||
+ wlc_hw->deviceid == BCM43224_CHIP_ID)
/* Dualband boards */
wlc_hw->_nbands = 2;
else
@@ -4715,8 +4681,9 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core,
goto fail;
}
- BCMMSG(wlc->wiphy, "deviceid 0x%x nbands %d board 0x%x\n",
- wlc_hw->deviceid, wlc_hw->_nbands, ai_get_boardtype(wlc_hw->sih));
+ brcms_dbg_info(wlc_hw->d11core, "deviceid 0x%x nbands %d board 0x%x\n",
+ wlc_hw->deviceid, wlc_hw->_nbands,
+ ai_get_boardtype(wlc_hw->sih));
return err;
@@ -4836,56 +4803,6 @@ static void brcms_c_bss_default_init(struct brcms_c_info *wlc)
bi->flags |= BRCMS_BSS_HT;
}
-static struct brcms_txq_info *brcms_c_txq_alloc(struct brcms_c_info *wlc)
-{
- struct brcms_txq_info *qi, *p;
-
- qi = kzalloc(sizeof(struct brcms_txq_info), GFP_ATOMIC);
- if (qi != NULL) {
- /*
- * Have enough room for control packets along with HI watermark
- * Also, add room to txq for total psq packets if all the SCBs
- * leave PS mode. The watermark for flowcontrol to OS packets
- * will remain the same
- */
- brcmu_pktq_init(&qi->q, BRCMS_PREC_COUNT,
- 2 * BRCMS_DATAHIWAT + PKTQ_LEN_DEFAULT);
-
- /* add this queue to the the global list */
- p = wlc->tx_queues;
- if (p == NULL) {
- wlc->tx_queues = qi;
- } else {
- while (p->next != NULL)
- p = p->next;
- p->next = qi;
- }
- }
- return qi;
-}
-
-static void brcms_c_txq_free(struct brcms_c_info *wlc,
- struct brcms_txq_info *qi)
-{
- struct brcms_txq_info *p;
-
- if (qi == NULL)
- return;
-
- /* remove the queue from the linked list */
- p = wlc->tx_queues;
- if (p == qi)
- wlc->tx_queues = p->next;
- else {
- while (p != NULL && p->next != qi)
- p = p->next;
- if (p != NULL)
- p->next = p->next->next;
- }
-
- kfree(qi);
-}
-
static void brcms_c_update_mimo_band_bwcap(struct brcms_c_info *wlc, u8 bwcap)
{
uint i;
@@ -4991,8 +4908,6 @@ uint brcms_c_detach(struct brcms_c_info *wlc)
if (wlc == NULL)
return 0;
- BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
-
callbacks += brcms_b_detach(wlc);
/* delete software timers */
@@ -5005,10 +4920,6 @@ uint brcms_c_detach(struct brcms_c_info *wlc)
brcms_c_detach_module(wlc);
-
- while (wlc->tx_queues != NULL)
- brcms_c_txq_free(wlc, wlc->tx_queues);
-
brcms_c_detach_mfree(wlc);
return callbacks;
}
@@ -5026,7 +4937,7 @@ static void brcms_b_hw_up(struct brcms_hardware *wlc_hw)
if (wlc_hw->wlc->pub->hw_up)
return;
- BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit);
+ brcms_dbg_info(wlc_hw->d11core, "wl%d\n", wlc_hw->unit);
/*
* Enable pll and xtal, initialize the power control registers,
@@ -5063,7 +4974,7 @@ static void brcms_b_hw_up(struct brcms_hardware *wlc_hw)
static int brcms_b_up_prep(struct brcms_hardware *wlc_hw)
{
- BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit);
+ brcms_dbg_info(wlc_hw->d11core, "wl%d\n", wlc_hw->unit);
/*
* Enable pll and xtal, initialize the power control registers,
@@ -5077,7 +4988,7 @@ static int brcms_b_up_prep(struct brcms_hardware *wlc_hw)
* Configure pci/pcmcia here instead of in brcms_c_attach()
* to allow mfg hotswap: down, hotswap (chip power cycle), up.
*/
- bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci, wlc_hw->d11core,
+ bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci[0], wlc_hw->d11core,
true);
/*
@@ -5102,8 +5013,6 @@ static int brcms_b_up_prep(struct brcms_hardware *wlc_hw)
static int brcms_b_up_finish(struct brcms_hardware *wlc_hw)
{
- BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit);
-
wlc_hw->up = true;
wlc_phy_hw_state_upd(wlc_hw->band->pi, true);
@@ -5135,7 +5044,7 @@ int brcms_c_up(struct brcms_c_info *wlc)
{
struct ieee80211_channel *ch;
- BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
+ brcms_dbg_info(wlc->hw->d11core, "wl%d\n", wlc->pub->unit);
/* HW is turned off so don't try to access it */
if (wlc->pub->hw_off || brcms_deviceremoved(wlc))
@@ -5176,8 +5085,8 @@ int brcms_c_up(struct brcms_c_info *wlc)
WL_RADIO_HW_DISABLE);
if (bsscfg->enable && bsscfg->BSS)
- wiphy_err(wlc->wiphy, "wl%d: up"
- ": rfdisable -> "
+ brcms_err(wlc->hw->d11core,
+ "wl%d: up: rfdisable -> "
"bsscfg_disable()\n",
wlc->pub->unit);
}
@@ -5237,8 +5146,6 @@ static int brcms_b_bmac_down_prep(struct brcms_hardware *wlc_hw)
bool dev_gone;
uint callbacks = 0;
- BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit);
-
if (!wlc_hw->up)
return callbacks;
@@ -5265,8 +5172,6 @@ static int brcms_b_down_finish(struct brcms_hardware *wlc_hw)
uint callbacks = 0;
bool dev_gone;
- BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit);
-
if (!wlc_hw->up)
return callbacks;
@@ -5314,14 +5219,14 @@ uint brcms_c_down(struct brcms_c_info *wlc)
uint callbacks = 0;
int i;
bool dev_gone = false;
- struct brcms_txq_info *qi;
- BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
+ brcms_dbg_info(wlc->hw->d11core, "wl%d\n", wlc->pub->unit);
/* check if we are already in the going down path */
if (wlc->going_down) {
- wiphy_err(wlc->wiphy, "wl%d: %s: Driver going down so return"
- "\n", wlc->pub->unit, __func__);
+ brcms_err(wlc->hw->d11core,
+ "wl%d: %s: Driver going down so return\n",
+ wlc->pub->unit, __func__);
return 0;
}
if (!wlc->pub->up)
@@ -5353,13 +5258,6 @@ uint brcms_c_down(struct brcms_c_info *wlc)
wlc_phy_mute_upd(wlc->band->pi, false, PHY_MUTE_ALL);
- /* clear txq flow control */
- brcms_c_txflowcontrol_reset(wlc);
-
- /* flush tx queues */
- for (qi = wlc->tx_queues; qi != NULL; qi = qi->next)
- brcmu_pktq_flush(&qi->q, true, NULL, NULL);
-
callbacks += brcms_b_down_finish(wlc->hw);
/* brcms_b_down_finish has done brcms_c_coredisable(). so clk is off */
@@ -5441,7 +5339,7 @@ int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config)
default:
/* Error */
- wiphy_err(wlc->wiphy, "wl%d: %s: invalid gmode %d\n",
+ brcms_err(wlc->hw->d11core, "wl%d: %s: invalid gmode %d\n",
wlc->pub->unit, __func__, gmode);
return -ENOTSUPP;
}
@@ -5745,45 +5643,6 @@ int brcms_c_module_unregister(struct brcms_pub *pub, const char *name,
return -ENODATA;
}
-void brcms_c_print_txstatus(struct tx_status *txs)
-{
- pr_debug("\ntxpkt (MPDU) Complete\n");
-
- pr_debug("FrameID: %04x TxStatus: %04x\n", txs->frameid, txs->status);
-
- pr_debug("[15:12] %d frame attempts\n",
- (txs->status & TX_STATUS_FRM_RTX_MASK) >>
- TX_STATUS_FRM_RTX_SHIFT);
- pr_debug(" [11:8] %d rts attempts\n",
- (txs->status & TX_STATUS_RTS_RTX_MASK) >>
- TX_STATUS_RTS_RTX_SHIFT);
- pr_debug(" [7] %d PM mode indicated\n",
- txs->status & TX_STATUS_PMINDCTD ? 1 : 0);
- pr_debug(" [6] %d intermediate status\n",
- txs->status & TX_STATUS_INTERMEDIATE ? 1 : 0);
- pr_debug(" [5] %d AMPDU\n",
- txs->status & TX_STATUS_AMPDU ? 1 : 0);
- pr_debug(" [4:2] %d Frame Suppressed Reason (%s)\n",
- (txs->status & TX_STATUS_SUPR_MASK) >> TX_STATUS_SUPR_SHIFT,
- (const char *[]) {
- "None",
- "PMQ Entry",
- "Flush request",
- "Previous frag failure",
- "Channel mismatch",
- "Lifetime Expiry",
- "Underflow"
- } [(txs->status & TX_STATUS_SUPR_MASK) >>
- TX_STATUS_SUPR_SHIFT]);
- pr_debug(" [1] %d acked\n",
- txs->status & TX_STATUS_ACK_RCV ? 1 : 0);
-
- pr_debug("LastTxTime: %04x Seq: %04x PHYTxStatus: %04x RxAckRSSI: %04x RxAckSQ: %04x\n",
- txs->lasttxtime, txs->sequence, txs->phyerr,
- (txs->ackphyrxsh & PRXS1_JSSI_MASK) >> PRXS1_JSSI_SHIFT,
- (txs->ackphyrxsh & PRXS1_SQ_MASK) >> PRXS1_SQ_SHIFT);
-}
-
static bool brcms_c_chipmatch_pci(struct bcma_device *core)
{
struct pci_dev *pcidev = core->bus->host_pci;
@@ -5795,7 +5654,7 @@ static bool brcms_c_chipmatch_pci(struct bcma_device *core)
return false;
}
- if (device == BCM43224_D11N_ID_VEN1)
+ if (device == BCM43224_D11N_ID_VEN1 || device == BCM43224_CHIP_ID)
return true;
if ((device == BCM43224_D11N_ID) || (device == BCM43225_D11N2G_ID))
return true;
@@ -5832,184 +5691,6 @@ bool brcms_c_chipmatch(struct bcma_device *core)
}
}
-#if defined(DEBUG)
-void brcms_c_print_txdesc(struct d11txh *txh)
-{
- u16 mtcl = le16_to_cpu(txh->MacTxControlLow);
- u16 mtch = le16_to_cpu(txh->MacTxControlHigh);
- u16 mfc = le16_to_cpu(txh->MacFrameControl);
- u16 tfest = le16_to_cpu(txh->TxFesTimeNormal);
- u16 ptcw = le16_to_cpu(txh->PhyTxControlWord);
- u16 ptcw_1 = le16_to_cpu(txh->PhyTxControlWord_1);
- u16 ptcw_1_Fbr = le16_to_cpu(txh->PhyTxControlWord_1_Fbr);
- u16 ptcw_1_Rts = le16_to_cpu(txh->PhyTxControlWord_1_Rts);
- u16 ptcw_1_FbrRts = le16_to_cpu(txh->PhyTxControlWord_1_FbrRts);
- u16 mainrates = le16_to_cpu(txh->MainRates);
- u16 xtraft = le16_to_cpu(txh->XtraFrameTypes);
- u8 *iv = txh->IV;
- u8 *ra = txh->TxFrameRA;
- u16 tfestfb = le16_to_cpu(txh->TxFesTimeFallback);
- u8 *rtspfb = txh->RTSPLCPFallback;
- u16 rtsdfb = le16_to_cpu(txh->RTSDurFallback);
- u8 *fragpfb = txh->FragPLCPFallback;
- u16 fragdfb = le16_to_cpu(txh->FragDurFallback);
- u16 mmodelen = le16_to_cpu(txh->MModeLen);
- u16 mmodefbrlen = le16_to_cpu(txh->MModeFbrLen);
- u16 tfid = le16_to_cpu(txh->TxFrameID);
- u16 txs = le16_to_cpu(txh->TxStatus);
- u16 mnmpdu = le16_to_cpu(txh->MaxNMpdus);
- u16 mabyte = le16_to_cpu(txh->MaxABytes_MRT);
- u16 mabyte_f = le16_to_cpu(txh->MaxABytes_FBR);
- u16 mmbyte = le16_to_cpu(txh->MinMBytes);
-
- u8 *rtsph = txh->RTSPhyHeader;
- struct ieee80211_rts rts = txh->rts_frame;
-
- /* add plcp header along with txh descriptor */
- brcmu_dbg_hex_dump(txh, sizeof(struct d11txh) + 48,
- "Raw TxDesc + plcp header:\n");
-
- pr_debug("TxCtlLow: %04x ", mtcl);
- pr_debug("TxCtlHigh: %04x ", mtch);
- pr_debug("FC: %04x ", mfc);
- pr_debug("FES Time: %04x\n", tfest);
- pr_debug("PhyCtl: %04x%s ", ptcw,
- (ptcw & PHY_TXC_SHORT_HDR) ? " short" : "");
- pr_debug("PhyCtl_1: %04x ", ptcw_1);
- pr_debug("PhyCtl_1_Fbr: %04x\n", ptcw_1_Fbr);
- pr_debug("PhyCtl_1_Rts: %04x ", ptcw_1_Rts);
- pr_debug("PhyCtl_1_Fbr_Rts: %04x\n", ptcw_1_FbrRts);
- pr_debug("MainRates: %04x ", mainrates);
- pr_debug("XtraFrameTypes: %04x ", xtraft);
- pr_debug("\n");
-
- print_hex_dump_bytes("SecIV:", DUMP_PREFIX_OFFSET, iv, sizeof(txh->IV));
- print_hex_dump_bytes("RA:", DUMP_PREFIX_OFFSET,
- ra, sizeof(txh->TxFrameRA));
-
- pr_debug("Fb FES Time: %04x ", tfestfb);
- print_hex_dump_bytes("Fb RTS PLCP:", DUMP_PREFIX_OFFSET,
- rtspfb, sizeof(txh->RTSPLCPFallback));
- pr_debug("RTS DUR: %04x ", rtsdfb);
- print_hex_dump_bytes("PLCP:", DUMP_PREFIX_OFFSET,
- fragpfb, sizeof(txh->FragPLCPFallback));
- pr_debug("DUR: %04x", fragdfb);
- pr_debug("\n");
-
- pr_debug("MModeLen: %04x ", mmodelen);
- pr_debug("MModeFbrLen: %04x\n", mmodefbrlen);
-
- pr_debug("FrameID: %04x\n", tfid);
- pr_debug("TxStatus: %04x\n", txs);
-
- pr_debug("MaxNumMpdu: %04x\n", mnmpdu);
- pr_debug("MaxAggbyte: %04x\n", mabyte);
- pr_debug("MaxAggbyte_fb: %04x\n", mabyte_f);
- pr_debug("MinByte: %04x\n", mmbyte);
-
- print_hex_dump_bytes("RTS PLCP:", DUMP_PREFIX_OFFSET,
- rtsph, sizeof(txh->RTSPhyHeader));
- print_hex_dump_bytes("RTS Frame:", DUMP_PREFIX_OFFSET,
- (u8 *)&rts, sizeof(txh->rts_frame));
- pr_debug("\n");
-}
-#endif /* defined(DEBUG) */
-
-#if defined(DEBUG)
-static int
-brcms_c_format_flags(const struct brcms_c_bit_desc *bd, u32 flags, char *buf,
- int len)
-{
- int i;
- char *p = buf;
- char hexstr[16];
- int slen = 0, nlen = 0;
- u32 bit;
- const char *name;
-
- if (len < 2 || !buf)
- return 0;
-
- buf[0] = '\0';
-
- for (i = 0; flags != 0; i++) {
- bit = bd[i].bit;
- name = bd[i].name;
- if (bit == 0 && flags != 0) {
- /* print any unnamed bits */
- snprintf(hexstr, 16, "0x%X", flags);
- name = hexstr;
- flags = 0; /* exit loop */
- } else if ((flags & bit) == 0)
- continue;
- flags &= ~bit;
- nlen = strlen(name);
- slen += nlen;
- /* count btwn flag space */
- if (flags != 0)
- slen += 1;
- /* need NULL char as well */
- if (len <= slen)
- break;
- /* copy NULL char but don't count it */
- strncpy(p, name, nlen + 1);
- p += nlen;
- /* copy btwn flag space and NULL char */
- if (flags != 0)
- p += snprintf(p, 2, " ");
- len -= slen;
- }
-
- /* indicate the str was too short */
- if (flags != 0) {
- if (len < 2)
- p -= 2 - len; /* overwrite last char */
- p += snprintf(p, 2, ">");
- }
-
- return (int)(p - buf);
-}
-#endif /* defined(DEBUG) */
-
-#if defined(DEBUG)
-void brcms_c_print_rxh(struct d11rxhdr *rxh)
-{
- u16 len = rxh->RxFrameSize;
- u16 phystatus_0 = rxh->PhyRxStatus_0;
- u16 phystatus_1 = rxh->PhyRxStatus_1;
- u16 phystatus_2 = rxh->PhyRxStatus_2;
- u16 phystatus_3 = rxh->PhyRxStatus_3;
- u16 macstatus1 = rxh->RxStatus1;
- u16 macstatus2 = rxh->RxStatus2;
- char flagstr[64];
- char lenbuf[20];
- static const struct brcms_c_bit_desc macstat_flags[] = {
- {RXS_FCSERR, "FCSErr"},
- {RXS_RESPFRAMETX, "Reply"},
- {RXS_PBPRES, "PADDING"},
- {RXS_DECATMPT, "DeCr"},
- {RXS_DECERR, "DeCrErr"},
- {RXS_BCNSENT, "Bcn"},
- {0, NULL}
- };
-
- brcmu_dbg_hex_dump(rxh, sizeof(struct d11rxhdr), "Raw RxDesc:\n");
-
- brcms_c_format_flags(macstat_flags, macstatus1, flagstr, 64);
-
- snprintf(lenbuf, sizeof(lenbuf), "0x%x", len);
-
- pr_debug("RxFrameSize: %6s (%d)%s\n", lenbuf, len,
- (rxh->PhyRxStatus_0 & PRXS0_SHORTH) ? " short preamble" : "");
- pr_debug("RxPHYStatus: %04x %04x %04x %04x\n",
- phystatus_0, phystatus_1, phystatus_2, phystatus_3);
- pr_debug("RxMACStatus: %x %s\n", macstatus1, flagstr);
- pr_debug("RXMACaggtype: %x\n",
- (macstatus2 & RXS_AGGTYPE_MASK));
- pr_debug("RxTSFTime: %04x\n", rxh->RxTSFTime);
-}
-#endif /* defined(DEBUG) */
-
u16 brcms_b_rate_shm_offset(struct brcms_hardware *wlc_hw, u8 rate)
{
u16 table_ptr;
@@ -6033,86 +5714,6 @@ u16 brcms_b_rate_shm_offset(struct brcms_hardware *wlc_hw, u8 rate)
return 2 * brcms_b_read_shm(wlc_hw, table_ptr + (index * 2));
}
-static bool
-brcms_c_prec_enq_head(struct brcms_c_info *wlc, struct pktq *q,
- struct sk_buff *pkt, int prec, bool head)
-{
- struct sk_buff *p;
- int eprec = -1; /* precedence to evict from */
-
- /* Determine precedence from which to evict packet, if any */
- if (pktq_pfull(q, prec))
- eprec = prec;
- else if (pktq_full(q)) {
- p = brcmu_pktq_peek_tail(q, &eprec);
- if (eprec > prec) {
- wiphy_err(wlc->wiphy, "%s: Failing: eprec %d > prec %d"
- "\n", __func__, eprec, prec);
- return false;
- }
- }
-
- /* Evict if needed */
- if (eprec >= 0) {
- bool discard_oldest;
-
- discard_oldest = ac_bitmap_tst(0, eprec);
-
- /* Refuse newer packet unless configured to discard oldest */
- if (eprec == prec && !discard_oldest) {
- wiphy_err(wlc->wiphy, "%s: No where to go, prec == %d"
- "\n", __func__, prec);
- return false;
- }
-
- /* Evict packet according to discard policy */
- p = discard_oldest ? brcmu_pktq_pdeq(q, eprec) :
- brcmu_pktq_pdeq_tail(q, eprec);
- brcmu_pkt_buf_free_skb(p);
- }
-
- /* Enqueue */
- if (head)
- p = brcmu_pktq_penq_head(q, prec, pkt);
- else
- p = brcmu_pktq_penq(q, prec, pkt);
-
- return true;
-}
-
-/*
- * Attempts to queue a packet onto a multiple-precedence queue,
- * if necessary evicting a lower precedence packet from the queue.
- *
- * 'prec' is the precedence number that has already been mapped
- * from the packet priority.
- *
- * Returns true if packet consumed (queued), false if not.
- */
-static bool brcms_c_prec_enq(struct brcms_c_info *wlc, struct pktq *q,
- struct sk_buff *pkt, int prec)
-{
- return brcms_c_prec_enq_head(wlc, q, pkt, prec, false);
-}
-
-void brcms_c_txq_enq(struct brcms_c_info *wlc, struct scb *scb,
- struct sk_buff *sdu, uint prec)
-{
- struct brcms_txq_info *qi = wlc->pkt_queue; /* Check me */
- struct pktq *q = &qi->q;
- int prio;
-
- prio = sdu->priority;
-
- if (!brcms_c_prec_enq(wlc, q, sdu, prec)) {
- /*
- * we might hit this condtion in case
- * packet flooding from mac80211 stack
- */
- brcmu_pkt_buf_free_skb(sdu);
- }
-}
-
/*
* bcmc_fid_generate:
* Generate frame ID for a BCMC packet. The frag field is not used
@@ -6140,8 +5741,6 @@ brcms_c_calc_ack_time(struct brcms_c_info *wlc, u32 rspec,
{
uint dur = 0;
- BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, preamble_type %d\n",
- wlc->pub->unit, rspec, preamble_type);
/*
* Spec 9.6: ack rate is the highest rate in BSSBasicRateSet that
* is less than or equal to the rate of the immediately previous
@@ -6159,8 +5758,6 @@ static uint
brcms_c_calc_cts_time(struct brcms_c_info *wlc, u32 rspec,
u8 preamble_type)
{
- BCMMSG(wlc->wiphy, "wl%d: ratespec 0x%x, preamble_type %d\n",
- wlc->pub->unit, rspec, preamble_type);
return brcms_c_calc_ack_time(wlc, rspec, preamble_type);
}
@@ -6168,8 +5765,6 @@ static uint
brcms_c_calc_ba_time(struct brcms_c_info *wlc, u32 rspec,
u8 preamble_type)
{
- BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, "
- "preamble_type %d\n", wlc->pub->unit, rspec, preamble_type);
/*
* Spec 9.6: ack rate is the highest rate in BSSBasicRateSet that
* is less than or equal to the rate of the immediately previous
@@ -6223,9 +5818,6 @@ brcms_c_calc_frame_len(struct brcms_c_info *wlc, u32 ratespec,
uint nsyms, mac_len, Ndps, kNdps;
uint rate = rspec2rate(ratespec);
- BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, preamble_type %d, dur %d\n",
- wlc->pub->unit, ratespec, preamble_type, dur);
-
if (is_mcs_rate(ratespec)) {
uint mcs = ratespec & RSPEC_RATE_MASK;
int tot_streams = mcs_2_txstreams(mcs) + rspec_stc(ratespec);
@@ -6292,7 +5884,7 @@ static bool brcms_c_valid_rate(struct brcms_c_info *wlc, u32 rspec, int band,
return true;
error:
if (verbose)
- wiphy_err(wlc->wiphy, "wl%d: valid_rate: rate spec 0x%x "
+ brcms_err(wlc->hw->d11core, "wl%d: valid_rate: rate spec 0x%x "
"not in hw_rateset\n", wlc->pub->unit, rspec);
return false;
@@ -6302,6 +5894,7 @@ static u32
mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band,
u32 int_val)
{
+ struct bcma_device *core = wlc->hw->d11core;
u8 stf = (int_val & NRATE_STF_MASK) >> NRATE_STF_SHIFT;
u8 rate = int_val & NRATE_RATE_MASK;
u32 rspec;
@@ -6318,7 +5911,7 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band,
if ((wlc->pub->_n_enab & SUPPORT_11N) && ismcs) {
/* mcs only allowed when nmode */
if (stf > PHY_TXC1_MODE_SDM) {
- wiphy_err(wlc->wiphy, "wl%d: %s: Invalid stf\n",
+ brcms_err(core, "wl%d: %s: Invalid stf\n",
wlc->pub->unit, __func__);
bcmerror = -EINVAL;
goto done;
@@ -6329,8 +5922,8 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band,
if (!CHSPEC_IS40(wlc->home_chanspec) ||
((stf != PHY_TXC1_MODE_SISO)
&& (stf != PHY_TXC1_MODE_CDD))) {
- wiphy_err(wlc->wiphy, "wl%d: %s: Invalid mcs "
- "32\n", wlc->pub->unit, __func__);
+ brcms_err(core, "wl%d: %s: Invalid mcs 32\n",
+ wlc->pub->unit, __func__);
bcmerror = -EINVAL;
goto done;
}
@@ -6338,9 +5931,9 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band,
} else if (rate > HIGHEST_SINGLE_STREAM_MCS) {
/* mcs > 7 must use stf SDM */
if (stf != PHY_TXC1_MODE_SDM) {
- BCMMSG(wlc->wiphy, "wl%d: enabling "
- "SDM mode for mcs %d\n",
- wlc->pub->unit, rate);
+ brcms_dbg_mac80211(core, "wl%d: enabling "
+ "SDM mode for mcs %d\n",
+ wlc->pub->unit, rate);
stf = PHY_TXC1_MODE_SDM;
}
} else {
@@ -6351,15 +5944,15 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band,
if ((stf > PHY_TXC1_MODE_STBC) ||
(!BRCMS_STBC_CAP_PHY(wlc)
&& (stf == PHY_TXC1_MODE_STBC))) {
- wiphy_err(wlc->wiphy, "wl%d: %s: Invalid STBC"
- "\n", wlc->pub->unit, __func__);
+ brcms_err(core, "wl%d: %s: Invalid STBC\n",
+ wlc->pub->unit, __func__);
bcmerror = -EINVAL;
goto done;
}
}
} else if (is_ofdm_rate(rate)) {
if ((stf != PHY_TXC1_MODE_CDD) && (stf != PHY_TXC1_MODE_SISO)) {
- wiphy_err(wlc->wiphy, "wl%d: %s: Invalid OFDM\n",
+ brcms_err(core, "wl%d: %s: Invalid OFDM\n",
wlc->pub->unit, __func__);
bcmerror = -EINVAL;
goto done;
@@ -6367,20 +5960,20 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band,
} else if (is_cck_rate(rate)) {
if ((cur_band->bandtype != BRCM_BAND_2G)
|| (stf != PHY_TXC1_MODE_SISO)) {
- wiphy_err(wlc->wiphy, "wl%d: %s: Invalid CCK\n",
+ brcms_err(core, "wl%d: %s: Invalid CCK\n",
wlc->pub->unit, __func__);
bcmerror = -EINVAL;
goto done;
}
} else {
- wiphy_err(wlc->wiphy, "wl%d: %s: Unknown rate type\n",
+ brcms_err(core, "wl%d: %s: Unknown rate type\n",
wlc->pub->unit, __func__);
bcmerror = -EINVAL;
goto done;
}
/* make sure multiple antennae are available for non-siso rates */
if ((stf != PHY_TXC1_MODE_SISO) && (wlc->stf->txstreams == 1)) {
- wiphy_err(wlc->wiphy, "wl%d: %s: SISO antenna but !SISO "
+ brcms_err(core, "wl%d: %s: SISO antenna but !SISO "
"request\n", wlc->pub->unit, __func__);
bcmerror = -EINVAL;
goto done;
@@ -6449,7 +6042,7 @@ static void brcms_c_cck_plcp_set(struct brcms_c_info *wlc, int rate_500,
break;
default:
- wiphy_err(wlc->wiphy,
+ brcms_err(wlc->hw->d11core,
"brcms_c_cck_plcp_set: unsupported rate %d\n",
rate_500);
rate_500 = BRCM_RATE_1M;
@@ -6582,7 +6175,7 @@ static u16 brcms_c_phytxctl1_calc(struct brcms_c_info *wlc, u32 rspec)
bw = rspec_get_bw(rspec);
/* 10Mhz is not supported yet */
if (bw < PHY_TXC1_BW_20MHZ) {
- wiphy_err(wlc->wiphy, "phytxctl1_calc: bw %d is "
+ brcms_err(wlc->hw->d11core, "phytxctl1_calc: bw %d is "
"not supported yet, set to 20L\n", bw);
bw = PHY_TXC1_BW_20MHZ;
}
@@ -6609,7 +6202,7 @@ static u16 brcms_c_phytxctl1_calc(struct brcms_c_info *wlc, u32 rspec)
/* get the phyctl byte from rate phycfg table */
phycfg = brcms_c_rate_legacy_phyctl(rspec2rate(rspec));
if (phycfg == -1) {
- wiphy_err(wlc->wiphy, "phytxctl1_calc: wrong "
+ brcms_err(wlc->hw->d11core, "phytxctl1_calc: wrong "
"legacy OFDM/CCK rate\n");
phycfg = 0;
}
@@ -6689,8 +6282,9 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
/* non-AP STA should never use BCMC queue */
if (queue == TX_BCMC_FIFO) {
- wiphy_err(wlc->wiphy, "wl%d: %s: ASSERT queue == "
- "TX_BCMC!\n", wlc->pub->unit, __func__);
+ brcms_err(wlc->hw->d11core,
+ "wl%d: %s: ASSERT queue == TX_BCMC!\n",
+ wlc->pub->unit, __func__);
frameid = bcmc_fid_generate(wlc, NULL, txh);
} else {
/* Increment the counter for first fragment */
@@ -6860,7 +6454,8 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
if ((txrate[k]->flags & IEEE80211_TX_RC_MCS)
&& (!is_mcs_rate(rspec[k]))) {
- wiphy_err(wlc->wiphy, "wl%d: %s: IEEE80211_TX_"
+ brcms_err(wlc->hw->d11core,
+ "wl%d: %s: IEEE80211_TX_"
"RC_MCS != is_mcs_rate(rspec)\n",
wlc->pub->unit, __func__);
}
@@ -7254,14 +6849,16 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
wlc->fragthresh[queue] =
(u16) newfragthresh;
} else {
- wiphy_err(wlc->wiphy, "wl%d: %s txop invalid "
+ brcms_err(wlc->hw->d11core,
+ "wl%d: %s txop invalid "
"for rate %d\n",
wlc->pub->unit, fifo_names[queue],
rspec2rate(rspec[0]));
}
if (dur > wlc->edcf_txop[ac])
- wiphy_err(wlc->wiphy, "wl%d: %s: %s txop "
+ brcms_err(wlc->hw->d11core,
+ "wl%d: %s: %s txop "
"exceeded phylen %d/%d dur %d/%d\n",
wlc->pub->unit, __func__,
fifo_names[queue],
@@ -7273,79 +6870,33 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
return 0;
}
-void brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc, struct sk_buff *sdu,
- struct ieee80211_hw *hw)
+static int brcms_c_tx(struct brcms_c_info *wlc, struct sk_buff *skb)
{
- u8 prio;
- uint fifo;
- struct scb *scb = &wlc->pri_scb;
- struct ieee80211_hdr *d11_header = (struct ieee80211_hdr *)(sdu->data);
-
- /*
- * 802.11 standard requires management traffic
- * to go at highest priority
- */
- prio = ieee80211_is_data(d11_header->frame_control) ? sdu->priority :
- MAXPRIO;
- fifo = prio2fifo[prio];
- if (brcms_c_d11hdrs_mac80211(wlc, hw, sdu, scb, 0, 1, fifo, 0))
- return;
- brcms_c_txq_enq(wlc, scb, sdu, BRCMS_PRIO_TO_PREC(prio));
- brcms_c_send_q(wlc);
-}
-
-void brcms_c_send_q(struct brcms_c_info *wlc)
-{
- struct sk_buff *pkt[DOT11_MAXNUMFRAGS];
- int prec;
- u16 prec_map;
- int err = 0, i, count;
- uint fifo;
- struct brcms_txq_info *qi = wlc->pkt_queue;
- struct pktq *q = &qi->q;
- struct ieee80211_tx_info *tx_info;
+ struct dma_pub *dma;
+ int fifo, ret = -ENOSPC;
+ struct d11txh *txh;
+ u16 frameid = INVALIDFID;
- prec_map = wlc->tx_prec_map;
+ fifo = brcms_ac_to_fifo(skb_get_queue_mapping(skb));
+ dma = wlc->hw->di[fifo];
+ txh = (struct d11txh *)(skb->data);
- /* Send all the enq'd pkts that we can.
- * Dequeue packets with precedence with empty HW fifo only
- */
- while (prec_map && (pkt[0] = brcmu_pktq_mdeq(q, prec_map, &prec))) {
- tx_info = IEEE80211_SKB_CB(pkt[0]);
- if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
- err = brcms_c_sendampdu(wlc->ampdu, qi, pkt, prec);
- } else {
- count = 1;
- err = brcms_c_prep_pdu(wlc, pkt[0], &fifo);
- if (!err) {
- for (i = 0; i < count; i++)
- brcms_c_txfifo(wlc, fifo, pkt[i], true,
- 1);
- }
- }
-
- if (err == -EBUSY) {
- brcmu_pktq_penq_head(q, prec, pkt[0]);
- /*
- * If send failed due to any other reason than a
- * change in HW FIFO condition, quit. Otherwise,
- * read the new prec_map!
- */
- if (prec_map == wlc->tx_prec_map)
- break;
- prec_map = wlc->tx_prec_map;
- }
+ if (dma->txavail == 0) {
+ /*
+ * We sometimes get a frame from mac80211 after stopping
+ * the queues. This only ever seems to be a single frame
+ * and is seems likely to be a race. TX_HEADROOM should
+ * ensure that we have enough space to handle these stray
+ * packets, so warn if there isn't. If we're out of space
+ * in the tx ring and the tx queue isn't stopped then
+ * we've really got a bug; warn loudly if that happens.
+ */
+ brcms_warn(wlc->hw->d11core,
+ "Received frame for tx with no space in DMA ring\n");
+ WARN_ON(!ieee80211_queue_stopped(wlc->pub->ieee_hw,
+ skb_get_queue_mapping(skb)));
+ return -ENOSPC;
}
-}
-
-void
-brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p,
- bool commit, s8 txpktpend)
-{
- u16 frameid = INVALIDFID;
- struct d11txh *txh;
-
- txh = (struct d11txh *) (p->data);
/* When a BC/MC frame is being committed to the BCMC fifo
* via DMA (NOT PIO), update ucode or BSS info as appropriate.
@@ -7353,16 +6904,6 @@ brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p,
if (fifo == TX_BCMC_FIFO)
frameid = le16_to_cpu(txh->TxFrameID);
- /*
- * Bump up pending count for if not using rpc. If rpc is
- * used, this will be handled in brcms_b_txfifo()
- */
- if (commit) {
- wlc->core->txpktpend[fifo] += txpktpend;
- BCMMSG(wlc->wiphy, "pktpend inc %d to %d\n",
- txpktpend, wlc->core->txpktpend[fifo]);
- }
-
/* Commit BCMC sequence number in the SHM frame ID location */
if (frameid != INVALIDFID) {
/*
@@ -7372,8 +6913,55 @@ brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p,
brcms_b_write_shm(wlc->hw, M_BCMC_FID, frameid);
}
- if (dma_txfast(wlc->hw->di[fifo], p, commit) < 0)
+ ret = brcms_c_txfifo(wlc, fifo, skb);
+ /*
+ * The only reason for brcms_c_txfifo to fail is because
+ * there weren't any DMA descriptors, but we've already
+ * checked for that. So if it does fail yell loudly.
+ */
+ WARN_ON_ONCE(ret);
+
+ return ret;
+}
+
+bool brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc, struct sk_buff *sdu,
+ struct ieee80211_hw *hw)
+{
+ uint fifo;
+ struct scb *scb = &wlc->pri_scb;
+
+ fifo = brcms_ac_to_fifo(skb_get_queue_mapping(sdu));
+ brcms_c_d11hdrs_mac80211(wlc, hw, sdu, scb, 0, 1, fifo, 0);
+ if (!brcms_c_tx(wlc, sdu))
+ return true;
+
+ /* packet discarded */
+ dev_kfree_skb_any(sdu);
+ return false;
+}
+
+int
+brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p)
+{
+ struct dma_pub *dma = wlc->hw->di[fifo];
+ int ret;
+ u16 queue;
+
+ ret = dma_txfast(wlc, dma, p);
+ if (ret < 0)
wiphy_err(wlc->wiphy, "txfifo: fatal, toss frames !!!\n");
+
+ /*
+ * Stop queue if DMA ring is full. Reserve some free descriptors,
+ * as we sometimes receive a frame from mac80211 after the queues
+ * are stopped.
+ */
+ queue = skb_get_queue_mapping(p);
+ if (dma->txavail <= TX_HEADROOM && fifo < TX_BCMC_FIFO &&
+ !ieee80211_queue_stopped(wlc->pub->ieee_hw, queue))
+ ieee80211_stop_queue(wlc->pub->ieee_hw, queue);
+
+ return ret;
}
u32
@@ -7423,19 +7011,6 @@ brcms_c_rspec_to_rts_rspec(struct brcms_c_info *wlc, u32 rspec,
return rts_rspec;
}
-void
-brcms_c_txfifo_complete(struct brcms_c_info *wlc, uint fifo, s8 txpktpend)
-{
- wlc->core->txpktpend[fifo] -= txpktpend;
- BCMMSG(wlc->wiphy, "pktpend dec %d to %d\n", txpktpend,
- wlc->core->txpktpend[fifo]);
-
- /* There is more room; mark precedences related to this FIFO sendable */
- wlc->tx_prec_map |= wlc->fifo2prec_map[fifo];
-
- /* figure out which bsscfg is being worked on... */
-}
-
/* Update beacon listen interval in shared memory */
static void brcms_c_bcn_li_upd(struct brcms_c_info *wlc)
{
@@ -7508,7 +7083,7 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh,
/* fill in TSF and flag its presence */
rx_status->mactime = brcms_c_recover_tsf64(wlc, rxh);
- rx_status->flag |= RX_FLAG_MACTIME_MPDU;
+ rx_status->flag |= RX_FLAG_MACTIME_START;
channel = BRCMS_CHAN_CHANNEL(rxh->RxChan);
@@ -7571,7 +7146,8 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh,
rx_status->rate_idx = 11;
break;
default:
- wiphy_err(wlc->wiphy, "%s: Unknown rate\n", __func__);
+ brcms_err(wlc->hw->d11core,
+ "%s: Unknown rate\n", __func__);
}
/*
@@ -7590,7 +7166,7 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh,
} else if (is_ofdm_rate(rspec)) {
rx_status->flag |= RX_FLAG_SHORTPRE;
} else {
- wiphy_err(wlc->wiphy, "%s: Unknown modulation\n",
+ brcms_err(wlc->hw->d11core, "%s: Unknown modulation\n",
__func__);
}
}
@@ -7600,12 +7176,12 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh,
if (rxh->RxStatus1 & RXS_DECERR) {
rx_status->flag |= RX_FLAG_FAILED_PLCP_CRC;
- wiphy_err(wlc->wiphy, "%s: RX_FLAG_FAILED_PLCP_CRC\n",
+ brcms_err(wlc->hw->d11core, "%s: RX_FLAG_FAILED_PLCP_CRC\n",
__func__);
}
if (rxh->RxStatus1 & RXS_FCSERR) {
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
- wiphy_err(wlc->wiphy, "%s: RX_FLAG_FAILED_FCS_CRC\n",
+ brcms_err(wlc->hw->d11core, "%s: RX_FLAG_FAILED_FCS_CRC\n",
__func__);
}
}
@@ -7649,9 +7225,6 @@ brcms_c_calc_lsig_len(struct brcms_c_info *wlc, u32 ratespec,
{
uint nsyms, len = 0, kNdps;
- BCMMSG(wlc->wiphy, "wl%d: rate %d, len%d\n",
- wlc->pub->unit, rspec2rate(ratespec), mac_len);
-
if (is_mcs_rate(ratespec)) {
uint mcs = ratespec & RSPEC_RATE_MASK;
int tot_streams = (mcs_2_txstreams(mcs) + 1) +
@@ -7883,35 +7456,6 @@ void brcms_c_update_probe_resp(struct brcms_c_info *wlc, bool suspend)
brcms_c_bss_update_probe_resp(wlc, bsscfg, suspend);
}
-/* prepares pdu for transmission. returns BCM error codes */
-int brcms_c_prep_pdu(struct brcms_c_info *wlc, struct sk_buff *pdu, uint *fifop)
-{
- uint fifo;
- struct d11txh *txh;
- struct ieee80211_hdr *h;
- struct scb *scb;
-
- txh = (struct d11txh *) (pdu->data);
- h = (struct ieee80211_hdr *)((u8 *) (txh + 1) + D11_PHY_HDR_LEN);
-
- /* get the pkt queue info. This was put at brcms_c_sendctl or
- * brcms_c_send for PDU */
- fifo = le16_to_cpu(txh->TxFrameID) & TXFID_QUEUE_MASK;
-
- scb = NULL;
-
- *fifop = fifo;
-
- /* return if insufficient dma resources */
- if (*wlc->core->txavail[fifo] < MAX_DMA_SEGS) {
- /* Mark precedences related to this FIFO, unsendable */
- /* A fifo is full. Clear precedences related to that FIFO */
- wlc->tx_prec_map &= ~(wlc->fifo2prec_map[fifo]);
- return -EBUSY;
- }
- return 0;
-}
-
int brcms_b_xmtfifo_sz_get(struct brcms_hardware *wlc_hw, uint fifo,
uint *blocks)
{
@@ -7977,13 +7521,15 @@ int brcms_c_get_curband(struct brcms_c_info *wlc)
void brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc, bool drop)
{
int timeout = 20;
+ int i;
- /* flush packet queue when requested */
- if (drop)
- brcmu_pktq_flush(&wlc->pkt_queue->q, false, NULL, NULL);
+ /* Kick DMA to send any pending AMPDU */
+ for (i = 0; i < ARRAY_SIZE(wlc->hw->di); i++)
+ if (wlc->hw->di[i])
+ dma_txflush(wlc->hw->di[i]);
/* wait for queue and DMA fifos to run dry */
- while (!pktq_empty(&wlc->pkt_queue->q) || brcms_txpktpendtot(wlc) > 0) {
+ while (brcms_txpktpendtot(wlc) > 0) {
brcms_msleep(wlc->wl, 1);
if (--timeout == 0)
@@ -8032,8 +7578,6 @@ static void brcms_c_recv(struct brcms_c_info *wlc, struct sk_buff *p)
uint len;
bool is_amsdu;
- BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
-
/* frame starts with rxhdr */
rxh = (struct d11rxhdr *) (p->data);
@@ -8043,8 +7587,9 @@ static void brcms_c_recv(struct brcms_c_info *wlc, struct sk_buff *p)
/* MAC inserts 2 pad bytes for a4 headers or QoS or A-MSDU subframes */
if (rxh->RxStatus1 & RXS_PBPRES) {
if (p->len < 2) {
- wiphy_err(wlc->wiphy, "wl%d: recv: rcvd runt of "
- "len %d\n", wlc->pub->unit, p->len);
+ brcms_err(wlc->hw->d11core,
+ "wl%d: recv: rcvd runt of len %d\n",
+ wlc->pub->unit, p->len);
goto toss;
}
skb_pull(p, 2);
@@ -8088,17 +7633,19 @@ brcms_b_recv(struct brcms_hardware *wlc_hw, uint fifo, bool bound)
uint n = 0;
uint bound_limit = bound ? RXBND : -1;
+ bool morepending;
- BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit);
skb_queue_head_init(&recv_frames);
/* gather received frames */
- while (dma_rx(wlc_hw->di[fifo], &recv_frames)) {
-
+ do {
/* !give others some time to run! */
- if (++n >= bound_limit)
+ if (n >= bound_limit)
break;
- }
+
+ morepending = dma_rx(wlc_hw->di[fifo], &recv_frames);
+ n++;
+ } while (morepending);
/* post more rbufs */
dma_rxfill(wlc_hw->di[fifo]);
@@ -8128,7 +7675,7 @@ brcms_b_recv(struct brcms_hardware *wlc_hw, uint fifo, bool bound)
brcms_c_recv(wlc_hw->wlc, p);
}
- return n >= bound_limit;
+ return morepending;
}
/* second-level interrupt processing
@@ -8140,10 +7687,9 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded)
u32 macintstatus;
struct brcms_hardware *wlc_hw = wlc->hw;
struct bcma_device *core = wlc_hw->d11core;
- struct wiphy *wiphy = wlc->wiphy;
if (brcms_deviceremoved(wlc)) {
- wiphy_err(wiphy, "wl%d: %s: dead chip\n", wlc_hw->unit,
+ brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit,
__func__);
brcms_down(wlc->wl);
return false;
@@ -8153,8 +7699,8 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded)
macintstatus = wlc->macintstatus;
wlc->macintstatus = 0;
- BCMMSG(wlc->wiphy, "wl%d: macintstatus 0x%x\n",
- wlc_hw->unit, macintstatus);
+ brcms_dbg_int(core, "wl%d: macintstatus 0x%x\n",
+ wlc_hw->unit, macintstatus);
WARN_ON(macintstatus & MI_PRQ); /* PRQ Interrupt in non-MBSS */
@@ -8164,7 +7710,7 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded)
if (brcms_b_txstatus(wlc->hw, bounded, &fatal))
wlc->macintstatus |= MI_TFS;
if (fatal) {
- wiphy_err(wiphy, "MI_TFS: fatal\n");
+ brcms_err(core, "MI_TFS: fatal\n");
goto fatal;
}
}
@@ -8174,7 +7720,7 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded)
/* ATIM window end */
if (macintstatus & MI_ATIMWINEND) {
- BCMMSG(wlc->wiphy, "end of ATIM window\n");
+ brcms_dbg_info(core, "end of ATIM window\n");
bcma_set32(core, D11REGOFFS(maccommand), wlc->qvalid);
wlc->qvalid = 0;
}
@@ -8192,7 +7738,7 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded)
wlc_phy_noise_sample_intr(wlc_hw->band->pi);
if (macintstatus & MI_GP0) {
- wiphy_err(wiphy, "wl%d: PSM microcode watchdog fired at %d "
+ brcms_err(core, "wl%d: PSM microcode watchdog fired at %d "
"(seconds). Resetting.\n", wlc_hw->unit, wlc_hw->now);
printk_once("%s : PSM Watchdog, chipid 0x%x, chiprev 0x%x\n",
@@ -8206,15 +7752,11 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded)
bcma_write32(core, D11REGOFFS(gptimer), 0);
if (macintstatus & MI_RFDISABLE) {
- BCMMSG(wlc->wiphy, "wl%d: BMAC Detected a change on the"
- " RF Disable Input\n", wlc_hw->unit);
+ brcms_dbg_info(core, "wl%d: BMAC Detected a change on the"
+ " RF Disable Input\n", wlc_hw->unit);
brcms_rfkill_set_hw_state(wlc->wl);
}
- /* send any enq'd tx packets. Just makes sure to jump start tx */
- if (!pktq_empty(&wlc->pkt_queue->q))
- brcms_c_send_q(wlc);
-
/* it isn't done and needs to be resched if macintstatus is non-zero */
return wlc->macintstatus != 0;
@@ -8229,7 +7771,7 @@ void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx)
struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel;
u16 chanspec;
- BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
+ brcms_dbg_info(core, "wl%d\n", wlc->pub->unit);
chanspec = ch20mhz_chspec(ch->hw_value);
@@ -8286,9 +7828,6 @@ void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx)
bcma_set16(core, D11REGOFFS(ifs_ctl), IFS_USEEDCF);
brcms_c_edcf_setparams(wlc, false);
- /* Init precedence maps for empty FIFOs */
- brcms_c_tx_prec_map_init(wlc);
-
/* read the ucode version if we have not yet done so */
if (wlc->ucode_rev == 0) {
wlc->ucode_rev =
@@ -8303,9 +7842,6 @@ void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx)
if (mute_tx)
brcms_b_mute(wlc->hw, true);
- /* clear tx flow control */
- brcms_c_txflowcontrol_reset(wlc);
-
/* enable the RF Disable Delay timer */
bcma_write32(core, D11REGOFFS(rfdisabledly), RFDISABLE_DEFAULT);
@@ -8464,15 +8000,6 @@ brcms_c_attach(struct brcms_info *wl, struct bcma_device *core, uint unit,
* Complete the wlc default state initializations..
*/
- /* allocate our initial queue */
- wlc->pkt_queue = brcms_c_txq_alloc(wlc);
- if (wlc->pkt_queue == NULL) {
- wiphy_err(wl->wiphy, "wl%d: %s: failed to malloc tx queue\n",
- unit, __func__);
- err = 100;
- goto fail;
- }
-
wlc->bsscfg->wlc = wlc;
wlc->mimoft = FT_HT;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.h b/drivers/net/wireless/brcm80211/brcmsmac/main.h
index 8debc74c54e1..fb447747c2c6 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.h
@@ -101,9 +101,6 @@
#define DATA_BLOCK_TX_SUPR (1 << 4)
-/* 802.1D Priority to TX FIFO number for wme */
-extern const u8 prio2fifo[];
-
/* Ucode MCTL_WAKE override bits */
#define BRCMS_WAKE_OVERRIDE_CLKCTL 0x01
#define BRCMS_WAKE_OVERRIDE_PHYREG 0x02
@@ -242,7 +239,6 @@ struct brcms_core {
/* fifo */
uint *txavail[NFIFO]; /* # tx descriptors available */
- s16 txpktpend[NFIFO]; /* tx admission control */
struct macstat *macstat_snapshot; /* mac hw prev read values */
};
@@ -382,19 +378,6 @@ struct brcms_hardware {
*/
};
-/* TX Queue information
- *
- * Each flow of traffic out of the device has a TX Queue with independent
- * flow control. Several interfaces may be associated with a single TX Queue
- * if they belong to the same flow of traffic from the device. For multi-channel
- * operation there are independent TX Queues for each channel.
- */
-struct brcms_txq_info {
- struct brcms_txq_info *next;
- struct pktq q;
- uint stopped; /* tx flow control bits */
-};
-
/*
* Principal common driver data structure.
*
@@ -435,11 +418,8 @@ struct brcms_txq_info {
* WDlast: last time wlc_watchdog() was called.
* edcf_txop[IEEE80211_NUM_ACS]: current txop for each ac.
* wme_retries: per-AC retry limits.
- * tx_prec_map: Precedence map based on HW FIFO space.
- * fifo2prec_map[NFIFO]: pointer to fifo2_prec map based on WME.
* bsscfg: set of BSS configurations, idx 0 is default and always valid.
* cfg: the primary bsscfg (can be AP or STA).
- * tx_queues: common TX Queue list.
* modulecb:
* mimoft: SIGN or 11N.
* cck_40txbw: 11N, cck tx b/w override when in 40MHZ mode.
@@ -469,7 +449,6 @@ struct brcms_txq_info {
* tempsense_lasttime;
* tx_duty_cycle_ofdm: maximum allowed duty cycle for OFDM.
* tx_duty_cycle_cck: maximum allowed duty cycle for CCK.
- * pkt_queue: txq for transmit packets.
* wiphy:
* pri_scb: primary Station Control Block
*/
@@ -533,14 +512,9 @@ struct brcms_c_info {
u16 edcf_txop[IEEE80211_NUM_ACS];
u16 wme_retries[IEEE80211_NUM_ACS];
- u16 tx_prec_map;
- u16 fifo2prec_map[NFIFO];
struct brcms_bss_cfg *bsscfg;
- /* tx queue */
- struct brcms_txq_info *tx_queues;
-
struct modulecb *modulecb;
u8 mimoft;
@@ -585,7 +559,6 @@ struct brcms_c_info {
u16 tx_duty_cycle_ofdm;
u16 tx_duty_cycle_cck;
- struct brcms_txq_info *pkt_queue;
struct wiphy *wiphy;
struct scb pri_scb;
};
@@ -637,30 +610,13 @@ struct brcms_bss_cfg {
struct brcms_bss_info *current_bss;
};
-extern void brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo,
- struct sk_buff *p,
- bool commit, s8 txpktpend);
-extern void brcms_c_txfifo_complete(struct brcms_c_info *wlc, uint fifo,
- s8 txpktpend);
-extern void brcms_c_txq_enq(struct brcms_c_info *wlc, struct scb *scb,
- struct sk_buff *sdu, uint prec);
-extern void brcms_c_print_txstatus(struct tx_status *txs);
+extern int brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo,
+ struct sk_buff *p);
extern int brcms_b_xmtfifo_sz_get(struct brcms_hardware *wlc_hw, uint fifo,
uint *blocks);
-#if defined(DEBUG)
-extern void brcms_c_print_txdesc(struct d11txh *txh);
-#else
-static inline void brcms_c_print_txdesc(struct d11txh *txh)
-{
-}
-#endif
-
extern int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config);
extern void brcms_c_mac_promisc(struct brcms_c_info *wlc, uint filter_flags);
-extern void brcms_c_send_q(struct brcms_c_info *wlc);
-extern int brcms_c_prep_pdu(struct brcms_c_info *wlc, struct sk_buff *pdu,
- uint *fifo);
extern u16 brcms_c_calc_lsig_len(struct brcms_c_info *wlc, u32 ratespec,
uint mac_len);
extern u32 brcms_c_rspec_to_rts_rspec(struct brcms_c_info *wlc,
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
index abfd78822fb8..606b534347bc 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
@@ -1137,8 +1137,9 @@ wlc_lcnphy_set_rx_gain_by_distribution(struct brcms_phy *pi,
gain0_15 = ((biq1 & 0xf) << 12) |
((tia & 0xf) << 8) |
((lna2 & 0x3) << 6) |
- ((lna2 &
- 0x3) << 4) | ((lna1 & 0x3) << 2) | ((lna1 & 0x3) << 0);
+ ((lna2 & 0x3) << 4) |
+ ((lna1 & 0x3) << 2) |
+ ((lna1 & 0x3) << 0);
mod_phy_reg(pi, 0x4b6, (0xffff << 0), gain0_15 << 0);
mod_phy_reg(pi, 0x4b7, (0xf << 0), gain16_19 << 0);
@@ -1156,6 +1157,8 @@ wlc_lcnphy_set_rx_gain_by_distribution(struct brcms_phy *pi,
}
mod_phy_reg(pi, 0x44d, (0x1 << 0), (!trsw) << 0);
+ mod_phy_reg(pi, 0x4b1, (0x3 << 11), lna1 << 11);
+ mod_phy_reg(pi, 0x4e6, (0x3 << 3), lna1 << 3);
}
@@ -1328,6 +1331,43 @@ static u32 wlc_lcnphy_measure_digital_power(struct brcms_phy *pi, u16 nsamples)
return (iq_est.i_pwr + iq_est.q_pwr) / nsamples;
}
+static bool wlc_lcnphy_rx_iq_cal_gain(struct brcms_phy *pi, u16 biq1_gain,
+ u16 tia_gain, u16 lna2_gain)
+{
+ u32 i_thresh_l, q_thresh_l;
+ u32 i_thresh_h, q_thresh_h;
+ struct lcnphy_iq_est iq_est_h, iq_est_l;
+
+ wlc_lcnphy_set_rx_gain_by_distribution(pi, 0, 0, 0, biq1_gain, tia_gain,
+ lna2_gain, 0);
+
+ wlc_lcnphy_rx_gain_override_enable(pi, true);
+ wlc_lcnphy_start_tx_tone(pi, 2000, (40 >> 1), 0);
+ usleep_range(500, 500);
+ write_radio_reg(pi, RADIO_2064_REG112, 0);
+ if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_l))
+ return false;
+
+ wlc_lcnphy_start_tx_tone(pi, 2000, 40, 0);
+ usleep_range(500, 500);
+ write_radio_reg(pi, RADIO_2064_REG112, 0);
+ if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_h))
+ return false;
+
+ i_thresh_l = (iq_est_l.i_pwr << 1);
+ i_thresh_h = (iq_est_l.i_pwr << 2) + iq_est_l.i_pwr;
+
+ q_thresh_l = (iq_est_l.q_pwr << 1);
+ q_thresh_h = (iq_est_l.q_pwr << 2) + iq_est_l.q_pwr;
+ if ((iq_est_h.i_pwr > i_thresh_l) &&
+ (iq_est_h.i_pwr < i_thresh_h) &&
+ (iq_est_h.q_pwr > q_thresh_l) &&
+ (iq_est_h.q_pwr < q_thresh_h))
+ return true;
+
+ return false;
+}
+
static bool
wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
const struct lcnphy_rx_iqcomp *iqcomp,
@@ -1342,8 +1382,8 @@ wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
RFOverrideVal0_old, rfoverride2_old, rfoverride2val_old,
rfoverride3_old, rfoverride3val_old, rfoverride4_old,
rfoverride4val_old, afectrlovr_old, afectrlovrval_old;
- int tia_gain;
- u32 received_power, rx_pwr_threshold;
+ int tia_gain, lna2_gain, biq1_gain;
+ bool set_gain;
u16 old_sslpnCalibClkEnCtrl, old_sslpnRxFeClkEnCtrl;
u16 values_to_save[11];
s16 *ptr;
@@ -1368,126 +1408,134 @@ wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
goto cal_done;
}
- if (module == 1) {
+ WARN_ON(module != 1);
+ tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi);
+ wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);
- tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi);
- wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);
+ for (i = 0; i < 11; i++)
+ values_to_save[i] =
+ read_radio_reg(pi, rxiq_cal_rf_reg[i]);
+ Core1TxControl_old = read_phy_reg(pi, 0x631);
+
+ or_phy_reg(pi, 0x631, 0x0015);
+
+ RFOverride0_old = read_phy_reg(pi, 0x44c);
+ RFOverrideVal0_old = read_phy_reg(pi, 0x44d);
+ rfoverride2_old = read_phy_reg(pi, 0x4b0);
+ rfoverride2val_old = read_phy_reg(pi, 0x4b1);
+ rfoverride3_old = read_phy_reg(pi, 0x4f9);
+ rfoverride3val_old = read_phy_reg(pi, 0x4fa);
+ rfoverride4_old = read_phy_reg(pi, 0x938);
+ rfoverride4val_old = read_phy_reg(pi, 0x939);
+ afectrlovr_old = read_phy_reg(pi, 0x43b);
+ afectrlovrval_old = read_phy_reg(pi, 0x43c);
+ old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da);
+ old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db);
- for (i = 0; i < 11; i++)
- values_to_save[i] =
- read_radio_reg(pi, rxiq_cal_rf_reg[i]);
- Core1TxControl_old = read_phy_reg(pi, 0x631);
-
- or_phy_reg(pi, 0x631, 0x0015);
-
- RFOverride0_old = read_phy_reg(pi, 0x44c);
- RFOverrideVal0_old = read_phy_reg(pi, 0x44d);
- rfoverride2_old = read_phy_reg(pi, 0x4b0);
- rfoverride2val_old = read_phy_reg(pi, 0x4b1);
- rfoverride3_old = read_phy_reg(pi, 0x4f9);
- rfoverride3val_old = read_phy_reg(pi, 0x4fa);
- rfoverride4_old = read_phy_reg(pi, 0x938);
- rfoverride4val_old = read_phy_reg(pi, 0x939);
- afectrlovr_old = read_phy_reg(pi, 0x43b);
- afectrlovrval_old = read_phy_reg(pi, 0x43c);
- old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da);
- old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db);
-
- tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi);
- if (tx_gain_override_old) {
- wlc_lcnphy_get_tx_gain(pi, &old_gains);
- tx_gain_index_old = pi_lcn->lcnphy_current_index;
- }
+ tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi);
+ if (tx_gain_override_old) {
+ wlc_lcnphy_get_tx_gain(pi, &old_gains);
+ tx_gain_index_old = pi_lcn->lcnphy_current_index;
+ }
- wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx);
+ wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx);
- mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0);
- mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0);
+ mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0);
+ mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0);
- mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1);
- mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1);
+ mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1);
+ mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1);
- write_radio_reg(pi, RADIO_2064_REG116, 0x06);
- write_radio_reg(pi, RADIO_2064_REG12C, 0x07);
- write_radio_reg(pi, RADIO_2064_REG06A, 0xd3);
- write_radio_reg(pi, RADIO_2064_REG098, 0x03);
- write_radio_reg(pi, RADIO_2064_REG00B, 0x7);
- mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4);
- write_radio_reg(pi, RADIO_2064_REG01D, 0x01);
- write_radio_reg(pi, RADIO_2064_REG114, 0x01);
- write_radio_reg(pi, RADIO_2064_REG02E, 0x10);
- write_radio_reg(pi, RADIO_2064_REG12A, 0x08);
-
- mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0);
- mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0);
- mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1);
- mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1);
- mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2);
- mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2);
- mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3);
- mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3);
- mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5);
- mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5);
-
- mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0);
- mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0);
-
- wlc_lcnphy_start_tx_tone(pi, 2000, 120, 0);
- write_phy_reg(pi, 0x6da, 0xffff);
- or_phy_reg(pi, 0x6db, 0x3);
- wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch);
- wlc_lcnphy_rx_gain_override_enable(pi, true);
-
- tia_gain = 8;
- rx_pwr_threshold = 950;
- while (tia_gain > 0) {
- tia_gain -= 1;
- wlc_lcnphy_set_rx_gain_by_distribution(pi,
- 0, 0, 2, 2,
- (u16)
- tia_gain, 1, 0);
- udelay(500);
+ write_radio_reg(pi, RADIO_2064_REG116, 0x06);
+ write_radio_reg(pi, RADIO_2064_REG12C, 0x07);
+ write_radio_reg(pi, RADIO_2064_REG06A, 0xd3);
+ write_radio_reg(pi, RADIO_2064_REG098, 0x03);
+ write_radio_reg(pi, RADIO_2064_REG00B, 0x7);
+ mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4);
+ write_radio_reg(pi, RADIO_2064_REG01D, 0x01);
+ write_radio_reg(pi, RADIO_2064_REG114, 0x01);
+ write_radio_reg(pi, RADIO_2064_REG02E, 0x10);
+ write_radio_reg(pi, RADIO_2064_REG12A, 0x08);
+
+ mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0);
+ mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0);
+ mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1);
+ mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1);
+ mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2);
+ mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2);
+ mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3);
+ mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3);
+ mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5);
+ mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5);
- received_power =
- wlc_lcnphy_measure_digital_power(pi, 2000);
- if (received_power < rx_pwr_threshold)
- break;
+ mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0);
+ mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0);
+
+ write_phy_reg(pi, 0x6da, 0xffff);
+ or_phy_reg(pi, 0x6db, 0x3);
+
+ wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch);
+ set_gain = false;
+
+ lna2_gain = 3;
+ while ((lna2_gain >= 0) && !set_gain) {
+ tia_gain = 4;
+
+ while ((tia_gain >= 0) && !set_gain) {
+ biq1_gain = 6;
+
+ while ((biq1_gain >= 0) && !set_gain) {
+ set_gain = wlc_lcnphy_rx_iq_cal_gain(pi,
+ (u16)
+ biq1_gain,
+ (u16)
+ tia_gain,
+ (u16)
+ lna2_gain);
+ biq1_gain -= 1;
+ }
+ tia_gain -= 1;
}
- result = wlc_lcnphy_calc_rx_iq_comp(pi, 0xffff);
+ lna2_gain -= 1;
+ }
- wlc_lcnphy_stop_tx_tone(pi);
+ if (set_gain)
+ result = wlc_lcnphy_calc_rx_iq_comp(pi, 1024);
+ else
+ result = false;
- write_phy_reg(pi, 0x631, Core1TxControl_old);
+ wlc_lcnphy_stop_tx_tone(pi);
- write_phy_reg(pi, 0x44c, RFOverrideVal0_old);
- write_phy_reg(pi, 0x44d, RFOverrideVal0_old);
- write_phy_reg(pi, 0x4b0, rfoverride2_old);
- write_phy_reg(pi, 0x4b1, rfoverride2val_old);
- write_phy_reg(pi, 0x4f9, rfoverride3_old);
- write_phy_reg(pi, 0x4fa, rfoverride3val_old);
- write_phy_reg(pi, 0x938, rfoverride4_old);
- write_phy_reg(pi, 0x939, rfoverride4val_old);
- write_phy_reg(pi, 0x43b, afectrlovr_old);
- write_phy_reg(pi, 0x43c, afectrlovrval_old);
- write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl);
- write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl);
+ write_phy_reg(pi, 0x631, Core1TxControl_old);
+
+ write_phy_reg(pi, 0x44c, RFOverrideVal0_old);
+ write_phy_reg(pi, 0x44d, RFOverrideVal0_old);
+ write_phy_reg(pi, 0x4b0, rfoverride2_old);
+ write_phy_reg(pi, 0x4b1, rfoverride2val_old);
+ write_phy_reg(pi, 0x4f9, rfoverride3_old);
+ write_phy_reg(pi, 0x4fa, rfoverride3val_old);
+ write_phy_reg(pi, 0x938, rfoverride4_old);
+ write_phy_reg(pi, 0x939, rfoverride4val_old);
+ write_phy_reg(pi, 0x43b, afectrlovr_old);
+ write_phy_reg(pi, 0x43c, afectrlovrval_old);
+ write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl);
+ write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl);
- wlc_lcnphy_clear_trsw_override(pi);
+ wlc_lcnphy_clear_trsw_override(pi);
- mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2);
+ mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2);
- for (i = 0; i < 11; i++)
- write_radio_reg(pi, rxiq_cal_rf_reg[i],
- values_to_save[i]);
+ for (i = 0; i < 11; i++)
+ write_radio_reg(pi, rxiq_cal_rf_reg[i],
+ values_to_save[i]);
- if (tx_gain_override_old)
- wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old);
- else
- wlc_lcnphy_disable_tx_gain_override(pi);
+ if (tx_gain_override_old)
+ wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old);
+ else
+ wlc_lcnphy_disable_tx_gain_override(pi);
- wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl);
- wlc_lcnphy_rx_gain_override_enable(pi, false);
- }
+ wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl);
+ wlc_lcnphy_rx_gain_override_enable(pi, false);
cal_done:
kfree(ptr);
@@ -1781,6 +1829,17 @@ wlc_lcnphy_radio_2064_channel_tune_4313(struct brcms_phy *pi, u8 channel)
write_radio_reg(pi, RADIO_2064_REG038, 3);
write_radio_reg(pi, RADIO_2064_REG091, 7);
}
+
+ if (!(pi->sh->boardflags & BFL_FEM)) {
+ u8 reg038[14] = {0xd, 0xe, 0xd, 0xd, 0xd, 0xc,
+ 0xa, 0xb, 0xb, 0x3, 0x3, 0x2, 0x0, 0x0};
+
+ write_radio_reg(pi, RADIO_2064_REG02A, 0xf);
+ write_radio_reg(pi, RADIO_2064_REG091, 0x3);
+ write_radio_reg(pi, RADIO_2064_REG038, 0x3);
+
+ write_radio_reg(pi, RADIO_2064_REG038, reg038[channel - 1]);
+ }
}
static int
@@ -1860,41 +1919,6 @@ wlc_lcnphy_load_tx_iir_filter(struct brcms_phy *pi, bool is_ofdm, s16 filt_type)
return (filt_index != -1) ? 0 : -1;
}
-void wlc_phy_chanspec_set_lcnphy(struct brcms_phy *pi, u16 chanspec)
-{
- u8 channel = CHSPEC_CHANNEL(chanspec);
-
- wlc_phy_chanspec_radio_set((struct brcms_phy_pub *) pi, chanspec);
-
- wlc_lcnphy_set_chanspec_tweaks(pi, pi->radio_chanspec);
-
- or_phy_reg(pi, 0x44a, 0x44);
- write_phy_reg(pi, 0x44a, 0x80);
-
- wlc_lcnphy_radio_2064_channel_tune_4313(pi, channel);
- udelay(1000);
-
- wlc_lcnphy_toggle_afe_pwdn(pi);
-
- write_phy_reg(pi, 0x657, lcnphy_sfo_cfg[channel - 1].ptcentreTs20);
- write_phy_reg(pi, 0x658, lcnphy_sfo_cfg[channel - 1].ptcentreFactor);
-
- if (CHSPEC_CHANNEL(pi->radio_chanspec) == 14) {
- mod_phy_reg(pi, 0x448, (0x3 << 8), (2) << 8);
-
- wlc_lcnphy_load_tx_iir_filter(pi, false, 3);
- } else {
- mod_phy_reg(pi, 0x448, (0x3 << 8), (1) << 8);
-
- wlc_lcnphy_load_tx_iir_filter(pi, false, 2);
- }
-
- wlc_lcnphy_load_tx_iir_filter(pi, true, 0);
-
- mod_phy_reg(pi, 0x4eb, (0x7 << 3), (1) << 3);
-
-}
-
static u16 wlc_lcnphy_get_pa_gain(struct brcms_phy *pi)
{
u16 pa_gain;
@@ -1936,6 +1960,21 @@ static void wlc_lcnphy_set_tx_gain(struct brcms_phy *pi,
wlc_lcnphy_enable_tx_gain_override(pi);
}
+static u8 wlc_lcnphy_get_bbmult(struct brcms_phy *pi)
+{
+ u16 m0m1;
+ struct phytbl_info tab;
+
+ tab.tbl_ptr = &m0m1;
+ tab.tbl_len = 1;
+ tab.tbl_id = LCNPHY_TBL_ID_IQLOCAL;
+ tab.tbl_offset = 87;
+ tab.tbl_width = 16;
+ wlc_lcnphy_read_table(pi, &tab);
+
+ return (u8) ((m0m1 & 0xff00) >> 8);
+}
+
static void wlc_lcnphy_set_bbmult(struct brcms_phy *pi, u8 m0)
{
u16 m0m1 = (u16) m0 << 8;
@@ -1995,6 +2034,16 @@ wlc_lcnphy_set_tssi_mux(struct brcms_phy *pi, enum lcnphy_tssi_mode pos)
} else {
mod_radio_reg(pi, RADIO_2064_REG03A, 1, 0x1);
mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);
+ mod_radio_reg(pi, RADIO_2064_REG028, 0x1, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG11A, 0x4, 1<<2);
+ mod_radio_reg(pi, RADIO_2064_REG036, 0x10, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG11A, 0x10, 1<<4);
+ mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x77);
+ mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, 0xe<<1);
+ mod_radio_reg(pi, RADIO_2064_REG112, 0x80, 1<<7);
+ mod_radio_reg(pi, RADIO_2064_REG005, 0x7, 1<<1);
+ mod_radio_reg(pi, RADIO_2064_REG029, 0xf0, 0<<4);
}
} else {
mod_phy_reg(pi, 0x4d9, (0x1 << 2), (0x1) << 2);
@@ -2081,12 +2130,14 @@ static void wlc_lcnphy_pwrctrl_rssiparams(struct brcms_phy *pi)
(auxpga_vmid_temp << 0) | (auxpga_gain_temp << 12));
mod_radio_reg(pi, RADIO_2064_REG082, (1 << 5), (1 << 5));
+ mod_radio_reg(pi, RADIO_2064_REG07C, (1 << 0), (1 << 0));
}
static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
{
struct phytbl_info tab;
u32 rfseq, ind;
+ u8 tssi_sel;
tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
tab.tbl_width = 32;
@@ -2108,7 +2159,13 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
mod_phy_reg(pi, 0x503, (0x1 << 4), (1) << 4);
- wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_EXT);
+ if (pi->sh->boardflags & BFL_FEM) {
+ tssi_sel = 0x1;
+ wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_EXT);
+ } else {
+ tssi_sel = 0xe;
+ wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_POST_PA);
+ }
mod_phy_reg(pi, 0x4a4, (0x1 << 14), (0) << 14);
mod_phy_reg(pi, 0x4a4, (0x1 << 15), (1) << 15);
@@ -2144,9 +2201,10 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
mod_phy_reg(pi, 0x49a, (0x1ff << 0), (0xff) << 0);
if (LCNREV_IS(pi->pubpi.phy_rev, 2)) {
- mod_radio_reg(pi, RADIO_2064_REG028, 0xf, 0xe);
+ mod_radio_reg(pi, RADIO_2064_REG028, 0xf, tssi_sel);
mod_radio_reg(pi, RADIO_2064_REG086, 0x4, 0x4);
} else {
+ mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, tssi_sel << 1);
mod_radio_reg(pi, RADIO_2064_REG03A, 0x1, 1);
mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 1 << 3);
}
@@ -2193,6 +2251,10 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
mod_phy_reg(pi, 0x4d7, (0xf << 8), (0) << 8);
+ mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0);
+ mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);
+
wlc_lcnphy_pwrctrl_rssiparams(pi);
}
@@ -2811,6 +2873,8 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
read_radio_reg(pi, RADIO_2064_REG007) & 1;
u16 SAVE_jtag_auxpga = read_radio_reg(pi, RADIO_2064_REG0FF) & 0x10;
u16 SAVE_iqadc_aux_en = read_radio_reg(pi, RADIO_2064_REG11F) & 4;
+ u8 SAVE_bbmult = wlc_lcnphy_get_bbmult(pi);
+
idleTssi = read_phy_reg(pi, 0x4ab);
suspend = (0 == (bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) &
MCTL_EN_MAC));
@@ -2828,6 +2892,12 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
mod_radio_reg(pi, RADIO_2064_REG0FF, 0x10, 1 << 4);
mod_radio_reg(pi, RADIO_2064_REG11F, 0x4, 1 << 2);
wlc_lcnphy_tssi_setup(pi);
+
+ mod_phy_reg(pi, 0x4d7, (0x1 << 0), (1 << 0));
+ mod_phy_reg(pi, 0x4d7, (0x1 << 6), (1 << 6));
+
+ wlc_lcnphy_set_bbmult(pi, 0x0);
+
wlc_phy_do_dummy_tx(pi, true, OFF);
idleTssi = ((read_phy_reg(pi, 0x4ab) & (0x1ff << 0))
>> 0);
@@ -2849,6 +2919,7 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
mod_phy_reg(pi, 0x44c, (0x1 << 12), (0) << 12);
+ wlc_lcnphy_set_bbmult(pi, SAVE_bbmult);
wlc_lcnphy_set_tx_gain_override(pi, tx_gain_override_old);
wlc_lcnphy_set_tx_gain(pi, &old_gains);
wlc_lcnphy_set_tx_pwr_ctrl(pi, SAVE_txpwrctrl);
@@ -3062,6 +3133,11 @@ static void wlc_lcnphy_tx_pwr_ctrl_init(struct brcms_phy_pub *ppi)
wlc_lcnphy_write_table(pi, &tab);
tab.tbl_offset++;
}
+ mod_phy_reg(pi, 0x4d0, (0x1 << 0), (0) << 0);
+ mod_phy_reg(pi, 0x4d3, (0xff << 0), (0) << 0);
+ mod_phy_reg(pi, 0x4d3, (0xff << 8), (0) << 8);
+ mod_phy_reg(pi, 0x4d0, (0x1 << 4), (0) << 4);
+ mod_phy_reg(pi, 0x4d0, (0x1 << 2), (0) << 2);
mod_phy_reg(pi, 0x410, (0x1 << 7), (0) << 7);
@@ -3075,21 +3151,6 @@ static void wlc_lcnphy_tx_pwr_ctrl_init(struct brcms_phy_pub *ppi)
wlapi_enable_mac(pi->sh->physhim);
}
-static u8 wlc_lcnphy_get_bbmult(struct brcms_phy *pi)
-{
- u16 m0m1;
- struct phytbl_info tab;
-
- tab.tbl_ptr = &m0m1;
- tab.tbl_len = 1;
- tab.tbl_id = LCNPHY_TBL_ID_IQLOCAL;
- tab.tbl_offset = 87;
- tab.tbl_width = 16;
- wlc_lcnphy_read_table(pi, &tab);
-
- return (u8) ((m0m1 & 0xff00) >> 8);
-}
-
static void wlc_lcnphy_set_pa_gain(struct brcms_phy *pi, u16 gain)
{
mod_phy_reg(pi, 0x4fb,
@@ -3878,7 +3939,6 @@ static void wlc_lcnphy_txpwrtbl_iqlo_cal(struct brcms_phy *pi)
target_gains.pad_gain = 21;
target_gains.dac_gain = 0;
wlc_lcnphy_set_tx_gain(pi, &target_gains);
- wlc_lcnphy_set_tx_pwr_by_index(pi, 16);
if (LCNREV_IS(pi->pubpi.phy_rev, 1) || pi_lcn->lcnphy_hw_iqcal_en) {
@@ -3889,6 +3949,7 @@ static void wlc_lcnphy_txpwrtbl_iqlo_cal(struct brcms_phy *pi)
lcnphy_recal ? LCNPHY_CAL_RECAL :
LCNPHY_CAL_FULL), false);
} else {
+ wlc_lcnphy_set_tx_pwr_by_index(pi, 16);
wlc_lcnphy_tx_iqlo_soft_cal_full(pi);
}
@@ -4313,17 +4374,22 @@ wlc_lcnphy_load_tx_gain_table(struct brcms_phy *pi,
if (CHSPEC_IS5G(pi->radio_chanspec))
pa_gain = 0x70;
else
- pa_gain = 0x70;
+ pa_gain = 0x60;
if (pi->sh->boardflags & BFL_FEM)
pa_gain = 0x10;
+
tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
tab.tbl_width = 32;
tab.tbl_len = 1;
tab.tbl_ptr = &val;
for (j = 0; j < 128; j++) {
- gm_gain = gain_table[j].gm;
+ if (pi->sh->boardflags & BFL_FEM)
+ gm_gain = gain_table[j].gm;
+ else
+ gm_gain = 15;
+
val = (((u32) pa_gain << 24) |
(gain_table[j].pad << 16) |
(gain_table[j].pga << 8) | gm_gain);
@@ -4534,7 +4600,10 @@ static void wlc_radio_2064_init(struct brcms_phy *pi)
write_phy_reg(pi, 0x4ea, 0x4688);
- mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0);
+ if (pi->sh->boardflags & BFL_FEM)
+ mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0);
+ else
+ mod_phy_reg(pi, 0x4eb, (0x7 << 0), 3 << 0);
mod_phy_reg(pi, 0x4eb, (0x7 << 6), 0 << 6);
@@ -4545,6 +4614,13 @@ static void wlc_radio_2064_init(struct brcms_phy *pi)
wlc_lcnphy_rcal(pi);
wlc_lcnphy_rc_cal(pi);
+
+ if (!(pi->sh->boardflags & BFL_FEM)) {
+ write_radio_reg(pi, RADIO_2064_REG032, 0x6f);
+ write_radio_reg(pi, RADIO_2064_REG033, 0x19);
+ write_radio_reg(pi, RADIO_2064_REG039, 0xe);
+ }
+
}
static void wlc_lcnphy_radio_init(struct brcms_phy *pi)
@@ -4574,22 +4650,20 @@ static void wlc_lcnphy_tbl_init(struct brcms_phy *pi)
wlc_lcnphy_write_table(pi, &tab);
}
- tab.tbl_id = LCNPHY_TBL_ID_RFSEQ;
- tab.tbl_width = 16;
- tab.tbl_ptr = &val;
- tab.tbl_len = 1;
-
- val = 114;
- tab.tbl_offset = 0;
- wlc_lcnphy_write_table(pi, &tab);
+ if (!(pi->sh->boardflags & BFL_FEM)) {
+ tab.tbl_id = LCNPHY_TBL_ID_RFSEQ;
+ tab.tbl_width = 16;
+ tab.tbl_ptr = &val;
+ tab.tbl_len = 1;
- val = 130;
- tab.tbl_offset = 1;
- wlc_lcnphy_write_table(pi, &tab);
+ val = 150;
+ tab.tbl_offset = 0;
+ wlc_lcnphy_write_table(pi, &tab);
- val = 6;
- tab.tbl_offset = 8;
- wlc_lcnphy_write_table(pi, &tab);
+ val = 220;
+ tab.tbl_offset = 1;
+ wlc_lcnphy_write_table(pi, &tab);
+ }
if (CHSPEC_IS2G(pi->radio_chanspec)) {
if (pi->sh->boardflags & BFL_FEM)
@@ -4946,6 +5020,44 @@ void wlc_phy_txpower_recalc_target_lcnphy(struct brcms_phy *pi)
}
}
+void wlc_phy_chanspec_set_lcnphy(struct brcms_phy *pi, u16 chanspec)
+{
+ u8 channel = CHSPEC_CHANNEL(chanspec);
+
+ wlc_phy_chanspec_radio_set((struct brcms_phy_pub *)pi, chanspec);
+
+ wlc_lcnphy_set_chanspec_tweaks(pi, pi->radio_chanspec);
+
+ or_phy_reg(pi, 0x44a, 0x44);
+ write_phy_reg(pi, 0x44a, 0x80);
+
+ wlc_lcnphy_radio_2064_channel_tune_4313(pi, channel);
+ udelay(1000);
+
+ wlc_lcnphy_toggle_afe_pwdn(pi);
+
+ write_phy_reg(pi, 0x657, lcnphy_sfo_cfg[channel - 1].ptcentreTs20);
+ write_phy_reg(pi, 0x658, lcnphy_sfo_cfg[channel - 1].ptcentreFactor);
+
+ if (CHSPEC_CHANNEL(pi->radio_chanspec) == 14) {
+ mod_phy_reg(pi, 0x448, (0x3 << 8), (2) << 8);
+
+ wlc_lcnphy_load_tx_iir_filter(pi, false, 3);
+ } else {
+ mod_phy_reg(pi, 0x448, (0x3 << 8), (1) << 8);
+
+ wlc_lcnphy_load_tx_iir_filter(pi, false, 2);
+ }
+
+ if (pi->sh->boardflags & BFL_FEM)
+ wlc_lcnphy_load_tx_iir_filter(pi, true, 0);
+ else
+ wlc_lcnphy_load_tx_iir_filter(pi, true, 3);
+
+ mod_phy_reg(pi, 0x4eb, (0x7 << 3), (1) << 3);
+ wlc_lcnphy_tssi_setup(pi);
+}
+
void wlc_phy_detach_lcnphy(struct brcms_phy *pi)
{
kfree(pi->u.pi_lcnphy);
@@ -4982,8 +5094,7 @@ bool wlc_phy_attach_lcnphy(struct brcms_phy *pi)
if (!wlc_phy_txpwr_srom_read_lcnphy(pi))
return false;
- if ((pi->sh->boardflags & BFL_FEM) &&
- (LCNREV_IS(pi->pubpi.phy_rev, 1))) {
+ if (LCNREV_IS(pi->pubpi.phy_rev, 1)) {
if (pi_lcn->lcnphy_tempsense_option == 3) {
pi->hwpwrctrl = true;
pi->hwpwrctrl_capable = true;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
index 622c01ca72c5..b7e95acc2084 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
@@ -1992,70 +1992,70 @@ static const u16 dot11lcn_sw_ctrl_tbl_4313_epa_rev0[] = {
};
static const u16 dot11lcn_sw_ctrl_tbl_4313_rev0[] = {
- 0x000a,
0x0009,
- 0x0006,
- 0x0005,
0x000a,
- 0x0009,
- 0x0006,
0x0005,
- 0x000a,
- 0x0009,
0x0006,
- 0x0005,
- 0x000a,
0x0009,
- 0x0006,
- 0x0005,
0x000a,
- 0x0009,
- 0x0006,
0x0005,
- 0x000a,
- 0x0009,
0x0006,
- 0x0005,
- 0x000a,
0x0009,
- 0x0006,
- 0x0005,
0x000a,
- 0x0009,
- 0x0006,
0x0005,
- 0x000a,
- 0x0009,
0x0006,
- 0x0005,
- 0x000a,
0x0009,
- 0x0006,
- 0x0005,
0x000a,
- 0x0009,
- 0x0006,
0x0005,
- 0x000a,
- 0x0009,
0x0006,
- 0x0005,
+ 0x0009,
0x000a,
+ 0x0005,
+ 0x0006,
0x0009,
+ 0x000a,
+ 0x0005,
0x0006,
+ 0x0009,
+ 0x000a,
0x0005,
+ 0x0006,
+ 0x0009,
0x000a,
+ 0x0005,
+ 0x0006,
0x0009,
+ 0x000a,
+ 0x0005,
0x0006,
+ 0x0009,
+ 0x000a,
0x0005,
+ 0x0006,
+ 0x0009,
0x000a,
+ 0x0005,
+ 0x0006,
0x0009,
+ 0x000a,
+ 0x0005,
0x0006,
+ 0x0009,
+ 0x000a,
0x0005,
+ 0x0006,
+ 0x0009,
0x000a,
+ 0x0005,
+ 0x0006,
0x0009,
+ 0x000a,
+ 0x0005,
0x0006,
+ 0x0009,
+ 0x000a,
0x0005,
+ 0x0006,
};
static const u16 dot11lcn_sw_ctrl_tbl_rev0[] = {
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/pub.h b/drivers/net/wireless/brcm80211/brcmsmac/pub.h
index 5855f4fd16dc..4fb2834f4e64 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/pub.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/pub.h
@@ -176,6 +176,7 @@ struct brcms_pub {
bool phy_11ncapable; /* the PHY/HW is capable of 802.11N */
struct wl_cnt *_cnt; /* low-level counters in driver */
+ struct dentry *dbgfs_dir;
};
enum wlc_par_id {
@@ -200,43 +201,6 @@ enum wlc_par_id {
/* WL11N Support */
#define AMPDU_AGG_HOST 1
-/* pri is priority encoded in the packet. This maps the Packet priority to
- * enqueue precedence as defined in wlc_prec_map
- */
-extern const u8 wlc_prio2prec_map[];
-#define BRCMS_PRIO_TO_PREC(pri) wlc_prio2prec_map[(pri) & 7]
-
-#define BRCMS_PREC_COUNT 16 /* Max precedence level implemented */
-
-/* Mask to describe all precedence levels */
-#define BRCMS_PREC_BMP_ALL MAXBITVAL(BRCMS_PREC_COUNT)
-
-/*
- * This maps priority to one precedence higher - Used by PS-Poll response
- * packets to simulate enqueue-at-head operation, but still maintain the
- * order on the queue
- */
-#define BRCMS_PRIO_TO_HI_PREC(pri) min(BRCMS_PRIO_TO_PREC(pri) + 1,\
- BRCMS_PREC_COUNT - 1)
-
-/* Define a bitmap of precedences comprised by each AC */
-#define BRCMS_PREC_BMP_AC_BE (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_BE)) | \
- NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_BE)) | \
- NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_EE)) | \
- NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_EE)))
-#define BRCMS_PREC_BMP_AC_BK (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_BK)) | \
- NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_BK)) | \
- NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_NONE)) | \
- NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_NONE)))
-#define BRCMS_PREC_BMP_AC_VI (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_CL)) | \
- NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_CL)) | \
- NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_VI)) | \
- NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_VI)))
-#define BRCMS_PREC_BMP_AC_VO (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_VO)) | \
- NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_VO)) | \
- NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_NC)) | \
- NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_NC)))
-
/* network protection config */
#define BRCMS_PROT_G_SPEC 1 /* SPEC g protection */
#define BRCMS_PROT_G_OVR 2 /* SPEC g prot override */
@@ -319,9 +283,9 @@ extern void brcms_c_intrson(struct brcms_c_info *wlc);
extern u32 brcms_c_intrsoff(struct brcms_c_info *wlc);
extern void brcms_c_intrsrestore(struct brcms_c_info *wlc, u32 macintmask);
extern bool brcms_c_intrsupd(struct brcms_c_info *wlc);
-extern bool brcms_c_isr(struct brcms_c_info *wlc, bool *wantdpc);
+extern bool brcms_c_isr(struct brcms_c_info *wlc);
extern bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded);
-extern void brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc,
+extern bool brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc,
struct sk_buff *sdu,
struct ieee80211_hw *hw);
extern bool brcms_c_aggregatable(struct brcms_c_info *wlc, u8 tid);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/stf.c b/drivers/net/wireless/brcm80211/brcmsmac/stf.c
index ed1d1aa71d2d..dd9162722495 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/stf.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/stf.c
@@ -23,6 +23,7 @@
#include "channel.h"
#include "main.h"
#include "stf.h"
+#include "debug.h"
#define MIN_SPATIAL_EXPANSION 0
#define MAX_SPATIAL_EXPANSION 1
@@ -160,8 +161,8 @@ bool brcms_c_stf_stbc_rx_set(struct brcms_c_info *wlc, s32 int_val)
static int brcms_c_stf_txcore_set(struct brcms_c_info *wlc, u8 Nsts,
u8 core_mask)
{
- BCMMSG(wlc->wiphy, "wl%d: Nsts %d core_mask %x\n",
- wlc->pub->unit, Nsts, core_mask);
+ brcms_dbg_ht(wlc->hw->d11core, "wl%d: Nsts %d core_mask %x\n",
+ wlc->pub->unit, Nsts, core_mask);
if (hweight8(core_mask) > wlc->stf->txstreams)
core_mask = 0;
@@ -194,7 +195,8 @@ static int brcms_c_stf_spatial_policy_set(struct brcms_c_info *wlc, int val)
int i;
u8 core_mask = 0;
- BCMMSG(wlc->wiphy, "wl%d: val %x\n", wlc->pub->unit, val);
+ brcms_dbg_ht(wlc->hw->d11core, "wl%d: val %x\n", wlc->pub->unit,
+ val);
wlc->stf->spatial_policy = (s8) val;
for (i = 1; i <= MAX_STREAMS_SUPPORTED; i++) {
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/types.h b/drivers/net/wireless/brcm80211/brcmsmac/types.h
index e11ae83111e4..ae1f3ad40d45 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/types.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/types.h
@@ -246,7 +246,7 @@
#define BCMMSG(dev, fmt, args...) \
do { \
- if (brcm_msg_level & LOG_TRACE_VAL) \
+ if (brcm_msg_level & BRCM_DL_INFO) \
wiphy_err(dev, "%s: " fmt, __func__, ##args); \
} while (0)
@@ -281,7 +281,6 @@ struct ieee80211_tx_queue_params;
struct brcms_info;
struct brcms_c_info;
struct brcms_hardware;
-struct brcms_txq_info;
struct brcms_band;
struct dma_pub;
struct si_pub;
diff --git a/drivers/net/wireless/brcm80211/include/defs.h b/drivers/net/wireless/brcm80211/include/defs.h
index f0d8c04a9c8c..fb7cbcf81179 100644
--- a/drivers/net/wireless/brcm80211/include/defs.h
+++ b/drivers/net/wireless/brcm80211/include/defs.h
@@ -78,9 +78,14 @@
#define PM_OFF 0
#define PM_MAX 1
-/* Message levels */
-#define LOG_ERROR_VAL 0x00000001
-#define LOG_TRACE_VAL 0x00000002
+/* Debug levels */
+#define BRCM_DL_INFO 0x00000001
+#define BRCM_DL_MAC80211 0x00000002
+#define BRCM_DL_RX 0x00000004
+#define BRCM_DL_TX 0x00000008
+#define BRCM_DL_INT 0x00000010
+#define BRCM_DL_DMA 0x00000020
+#define BRCM_DL_HT 0x00000040
#define PM_OFF 0
#define PM_MAX 1
diff --git a/drivers/net/wireless/hostap/hostap_80211_rx.c b/drivers/net/wireless/hostap/hostap_80211_rx.c
index df7050abe717..d39e3e24077b 100644
--- a/drivers/net/wireless/hostap/hostap_80211_rx.c
+++ b/drivers/net/wireless/hostap/hostap_80211_rx.c
@@ -415,7 +415,7 @@ static void hostap_rx_sta_beacon(local_info_t *local, struct sk_buff *skb,
ssid = pos + 2;
ssid_len = pos[1];
break;
- case WLAN_EID_GENERIC:
+ case WLAN_EID_VENDOR_SPECIFIC:
if (pos[1] >= 4 &&
pos[2] == 0x00 && pos[3] == 0x50 &&
pos[4] == 0xf2 && pos[5] == 1) {
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index 29b8fa1adefd..d92b21a8e597 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -1788,10 +1788,7 @@ static int ipw2100_up(struct ipw2100_priv *priv, int deferred)
}
/* Initialize the geo */
- if (libipw_set_geo(priv->ieee, &ipw_geos[0])) {
- printk(KERN_WARNING DRV_NAME "Could not set geo\n");
- return 0;
- }
+ libipw_set_geo(priv->ieee, &ipw_geos[0]);
priv->ieee->freq_band = LIBIPW_24GHZ_BAND;
lock = LOCK_NONE;
@@ -6413,7 +6410,7 @@ out:
goto out;
}
-static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev)
+static void ipw2100_pci_remove_one(struct pci_dev *pci_dev)
{
struct ipw2100_priv *priv = pci_get_drvdata(pci_dev);
struct net_device *dev = priv->net_dev;
@@ -6609,7 +6606,7 @@ static struct pci_driver ipw2100_pci_driver = {
.name = DRV_NAME,
.id_table = ipw2100_pci_id_table,
.probe = ipw2100_pci_init_one,
- .remove = __devexit_p(ipw2100_pci_remove_one),
+ .remove = ipw2100_pci_remove_one,
#ifdef CONFIG_PM
.suspend = ipw2100_suspend,
.resume = ipw2100_resume,
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 768bf612533e..844f201b7b70 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -6812,7 +6812,6 @@ static int ipw_wx_get_auth(struct net_device *dev,
struct libipw_device *ieee = priv->ieee;
struct lib80211_crypt_data *crypt;
struct iw_param *param = &wrqu->param;
- int ret = 0;
switch (param->flags & IW_AUTH_INDEX) {
case IW_AUTH_WPA_VERSION:
@@ -6822,8 +6821,7 @@ static int ipw_wx_get_auth(struct net_device *dev,
/*
* wpa_supplicant will control these internally
*/
- ret = -EOPNOTSUPP;
- break;
+ return -EOPNOTSUPP;
case IW_AUTH_TKIP_COUNTERMEASURES:
crypt = priv->ieee->crypt_info.crypt[priv->ieee->crypt_info.tx_keyidx];
@@ -10774,7 +10772,7 @@ static void ipw_bg_link_down(struct work_struct *work)
mutex_unlock(&priv->mutex);
}
-static int __devinit ipw_setup_deferred_work(struct ipw_priv *priv)
+static int ipw_setup_deferred_work(struct ipw_priv *priv)
{
int ret = 0;
@@ -11269,10 +11267,31 @@ static const struct libipw_geo ipw_geos[] = {
}
};
+static void ipw_set_geo(struct ipw_priv *priv)
+{
+ int j;
+
+ for (j = 0; j < ARRAY_SIZE(ipw_geos); j++) {
+ if (!memcmp(&priv->eeprom[EEPROM_COUNTRY_CODE],
+ ipw_geos[j].name, 3))
+ break;
+ }
+
+ if (j == ARRAY_SIZE(ipw_geos)) {
+ IPW_WARNING("SKU [%c%c%c] not recognized.\n",
+ priv->eeprom[EEPROM_COUNTRY_CODE + 0],
+ priv->eeprom[EEPROM_COUNTRY_CODE + 1],
+ priv->eeprom[EEPROM_COUNTRY_CODE + 2]);
+ j = 0;
+ }
+
+ libipw_set_geo(priv->ieee, &ipw_geos[j]);
+}
+
#define MAX_HW_RESTARTS 5
static int ipw_up(struct ipw_priv *priv)
{
- int rc, i, j;
+ int rc, i;
/* Age scan list entries found before suspend */
if (priv->suspend_time) {
@@ -11310,22 +11329,7 @@ static int ipw_up(struct ipw_priv *priv)
memcpy(priv->net_dev->dev_addr, priv->mac_addr, ETH_ALEN);
memcpy(priv->net_dev->perm_addr, priv->mac_addr, ETH_ALEN);
- for (j = 0; j < ARRAY_SIZE(ipw_geos); j++) {
- if (!memcmp(&priv->eeprom[EEPROM_COUNTRY_CODE],
- ipw_geos[j].name, 3))
- break;
- }
- if (j == ARRAY_SIZE(ipw_geos)) {
- IPW_WARNING("SKU [%c%c%c] not recognized.\n",
- priv->eeprom[EEPROM_COUNTRY_CODE + 0],
- priv->eeprom[EEPROM_COUNTRY_CODE + 1],
- priv->eeprom[EEPROM_COUNTRY_CODE + 2]);
- j = 0;
- }
- if (libipw_set_geo(priv->ieee, &ipw_geos[j])) {
- IPW_WARNING("Could not set geography.");
- return 0;
- }
+ ipw_set_geo(priv);
if (priv->status & STATUS_RF_KILL_SW) {
IPW_WARNING("Radio disabled by module parameter.\n");
@@ -11722,7 +11726,7 @@ static const struct net_device_ops ipw_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static int __devinit ipw_pci_probe(struct pci_dev *pdev,
+static int ipw_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
int err = 0;
@@ -11895,7 +11899,7 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
return err;
}
-static void __devexit ipw_pci_remove(struct pci_dev *pdev)
+static void ipw_pci_remove(struct pci_dev *pdev)
{
struct ipw_priv *priv = pci_get_drvdata(pdev);
struct list_head *p, *q;
@@ -12057,7 +12061,7 @@ static struct pci_driver ipw_driver = {
.name = DRV_NAME,
.id_table = card_ids,
.probe = ipw_pci_probe,
- .remove = __devexit_p(ipw_pci_remove),
+ .remove = ipw_pci_remove,
#ifdef CONFIG_PM
.suspend = ipw_pci_suspend,
.resume = ipw_pci_resume,
diff --git a/drivers/net/wireless/ipw2x00/libipw.h b/drivers/net/wireless/ipw2x00/libipw.h
index 0b22fb421735..6eede52ad8c0 100644
--- a/drivers/net/wireless/ipw2x00/libipw.h
+++ b/drivers/net/wireless/ipw2x00/libipw.h
@@ -978,7 +978,7 @@ extern void libipw_network_reset(struct libipw_network *network);
/* libipw_geo.c */
extern const struct libipw_geo *libipw_get_geo(struct libipw_device
*ieee);
-extern int libipw_set_geo(struct libipw_device *ieee,
+extern void libipw_set_geo(struct libipw_device *ieee,
const struct libipw_geo *geo);
extern int libipw_is_valid_channel(struct libipw_device *ieee,
diff --git a/drivers/net/wireless/ipw2x00/libipw_geo.c b/drivers/net/wireless/ipw2x00/libipw_geo.c
index c9fe3c99cb00..218f2a32de21 100644
--- a/drivers/net/wireless/ipw2x00/libipw_geo.c
+++ b/drivers/net/wireless/ipw2x00/libipw_geo.c
@@ -132,7 +132,7 @@ u8 libipw_freq_to_channel(struct libipw_device * ieee, u32 freq)
return 0;
}
-int libipw_set_geo(struct libipw_device *ieee,
+void libipw_set_geo(struct libipw_device *ieee,
const struct libipw_geo *geo)
{
memcpy(ieee->geo.name, geo->name, 3);
@@ -143,7 +143,6 @@ int libipw_set_geo(struct libipw_device *ieee,
sizeof(struct libipw_channel));
memcpy(ieee->geo.a, geo->a, ieee->geo.a_channels *
sizeof(struct libipw_channel));
- return 0;
}
const struct libipw_geo *libipw_get_geo(struct libipw_device *ieee)
diff --git a/drivers/net/wireless/ipw2x00/libipw_rx.c b/drivers/net/wireless/ipw2x00/libipw_rx.c
index 02e057923236..95a1ca1e895c 100644
--- a/drivers/net/wireless/ipw2x00/libipw_rx.c
+++ b/drivers/net/wireless/ipw2x00/libipw_rx.c
@@ -1108,7 +1108,7 @@ static const char *get_info_element_string(u16 id)
MFIE_STRING(ERP_INFO);
MFIE_STRING(RSN);
MFIE_STRING(EXT_SUPP_RATES);
- MFIE_STRING(GENERIC);
+ MFIE_STRING(VENDOR_SPECIFIC);
MFIE_STRING(QOS_PARAMETER);
default:
return "UNKNOWN";
@@ -1248,8 +1248,8 @@ static int libipw_parse_info_param(struct libipw_info_element
LIBIPW_DEBUG_MGMT("WLAN_EID_CHALLENGE: ignored\n");
break;
- case WLAN_EID_GENERIC:
- LIBIPW_DEBUG_MGMT("WLAN_EID_GENERIC: %d bytes\n",
+ case WLAN_EID_VENDOR_SPECIFIC:
+ LIBIPW_DEBUG_MGMT("WLAN_EID_VENDOR_SPECIFIC: %d bytes\n",
info_element->len);
if (!libipw_parse_qos_info_param_IE(info_element,
network))
diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c
index e252acb9c862..d604b4036a76 100644
--- a/drivers/net/wireless/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/iwlegacy/3945-mac.c
@@ -3794,7 +3794,7 @@ out:
return err;
}
-static void __devexit
+static void
il3945_pci_remove(struct pci_dev *pdev)
{
struct il_priv *il = pci_get_drvdata(pdev);
@@ -3884,7 +3884,7 @@ static struct pci_driver il3945_driver = {
.name = DRV_NAME,
.id_table = il3945_hw_card_ids,
.probe = il3945_pci_probe,
- .remove = __devexit_p(il3945_pci_remove),
+ .remove = il3945_pci_remove,
.driver.pm = IL_LEGACY_PM_OPS,
};
diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c
index 87e539894330..e0b9d7fa5de0 100644
--- a/drivers/net/wireless/iwlegacy/3945.c
+++ b/drivers/net/wireless/iwlegacy/3945.c
@@ -516,7 +516,7 @@ static void
il3945_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb)
{
struct ieee80211_hdr *header;
- struct ieee80211_rx_status rx_status;
+ struct ieee80211_rx_status rx_status = {};
struct il_rx_pkt *pkt = rxb_addr(rxb);
struct il3945_rx_frame_stats *rx_stats = IL_RX_STATS(pkt);
struct il3945_rx_frame_hdr *rx_hdr = IL_RX_HDR(pkt);
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index eac4dc8bc879..c3fbf6717564 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -613,7 +613,7 @@ void
il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb)
{
struct ieee80211_hdr *header;
- struct ieee80211_rx_status rx_status;
+ struct ieee80211_rx_status rx_status = {};
struct il_rx_pkt *pkt = rxb_addr(rxb);
struct il_rx_phy_res *phy_res;
__le32 rx_pkt_status;
@@ -686,7 +686,7 @@ il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb)
/* TSF isn't reliable. In order to allow smooth user experience,
* this W/A doesn't propagate it to the mac80211 */
- /*rx_status.flag |= RX_FLAG_MACTIME_MPDU; */
+ /*rx_status.flag |= RX_FLAG_MACTIME_START; */
il->ucode_beacon_time = le32_to_cpu(phy_res->beacon_time_stamp);
@@ -6664,7 +6664,7 @@ out:
return err;
}
-static void __devexit
+static void
il4965_pci_remove(struct pci_dev *pdev)
{
struct il_priv *il = pci_get_drvdata(pdev);
@@ -6772,7 +6772,7 @@ static struct pci_driver il4965_driver = {
.name = DRV_NAME,
.id_table = il4965_hw_card_ids,
.probe = il4965_pci_probe,
- .remove = __devexit_p(il4965_pci_remove),
+ .remove = il4965_pci_remove,
.driver.pm = IL_LEGACY_PM_OPS,
};
diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h
index b4bb813362bd..e254cba4557a 100644
--- a/drivers/net/wireless/iwlegacy/common.h
+++ b/drivers/net/wireless/iwlegacy/common.h
@@ -2919,9 +2919,8 @@ do { \
#define IL_DBG(level, fmt, args...) \
do { \
if (il_get_debug_level(il) & level) \
- dev_printk(KERN_ERR, &il->hw->wiphy->dev, \
- "%c %s " fmt, in_interrupt() ? 'I' : 'U', \
- __func__ , ## args); \
+ dev_err(&il->hw->wiphy->dev, "%c %s " fmt, \
+ in_interrupt() ? 'I' : 'U', __func__ , ##args); \
} while (0)
#define il_print_hex_dump(il, level, p, len) \
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index 727fbb5db9da..5cf43236421e 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -133,12 +133,3 @@ config IWLWIFI_P2P
support when it is loaded.
Say Y only if you want to experiment with P2P.
-
-config IWLWIFI_EXPERIMENTAL_MFP
- bool "support MFP (802.11w) even if uCode doesn't advertise"
- depends on IWLWIFI
- help
- This option enables experimental MFP (802.11W) support
- even if the microcode doesn't advertise it.
-
- Say Y only if you want to experiment with MFP.
diff --git a/drivers/net/wireless/iwlwifi/dvm/agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h
index 75e12f29d9eb..33b3ad2e546b 100644
--- a/drivers/net/wireless/iwlwifi/dvm/agn.h
+++ b/drivers/net/wireless/iwlwifi/dvm/agn.h
@@ -176,8 +176,8 @@ int iwlagn_hw_valid_rtc_data_addr(u32 addr);
/* lib */
int iwlagn_send_tx_power(struct iwl_priv *priv);
void iwlagn_temperature(struct iwl_priv *priv);
-int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
-void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
+int iwlagn_txfifo_flush(struct iwl_priv *priv);
+void iwlagn_dev_txfifo_flush(struct iwl_priv *priv);
int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
int iwl_send_statistics_request(struct iwl_priv *priv,
u8 flags, bool clear);
diff --git a/drivers/net/wireless/iwlwifi/dvm/calib.c b/drivers/net/wireless/iwlwifi/dvm/calib.c
index f2dd671d7dc8..de54713b680c 100644
--- a/drivers/net/wireless/iwlwifi/dvm/calib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/calib.c
@@ -833,14 +833,14 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig,
* To be safe, simply mask out any chains that we know
* are not on the device.
*/
- active_chains &= priv->eeprom_data->valid_rx_ant;
+ active_chains &= priv->nvm_data->valid_rx_ant;
num_tx_chains = 0;
for (i = 0; i < NUM_RX_CHAINS; i++) {
/* loops on all the bits of
* priv->hw_setting.valid_tx_ant */
u8 ant_msk = (1 << i);
- if (!(priv->eeprom_data->valid_tx_ant & ant_msk))
+ if (!(priv->nvm_data->valid_tx_ant & ant_msk))
continue;
num_tx_chains++;
@@ -854,7 +854,7 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig,
* connect the first valid tx chain
*/
first_chain =
- find_first_chain(priv->eeprom_data->valid_tx_ant);
+ find_first_chain(priv->nvm_data->valid_tx_ant);
data->disconn_array[first_chain] = 0;
active_chains |= BIT(first_chain);
IWL_DEBUG_CALIB(priv,
@@ -864,13 +864,13 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig,
}
}
- if (active_chains != priv->eeprom_data->valid_rx_ant &&
+ if (active_chains != priv->nvm_data->valid_rx_ant &&
active_chains != priv->chain_noise_data.active_chains)
IWL_DEBUG_CALIB(priv,
"Detected that not all antennas are connected! "
"Connected: %#x, valid: %#x.\n",
active_chains,
- priv->eeprom_data->valid_rx_ant);
+ priv->nvm_data->valid_rx_ant);
/* Save for use within RXON, TX, SCAN commands, etc. */
data->active_chains = active_chains;
@@ -1055,7 +1055,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv)
priv->cfg->bt_params->advanced_bt_coexist) {
/* Disable disconnected antenna algorithm for advanced
bt coex, assuming valid antennas are connected */
- data->active_chains = priv->eeprom_data->valid_rx_ant;
+ data->active_chains = priv->nvm_data->valid_rx_ant;
for (i = 0; i < NUM_RX_CHAINS; i++)
if (!(data->active_chains & (1<<i)))
data->disconn_array[i] = 1;
@@ -1086,7 +1086,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv)
iwlagn_gain_computation(
priv, average_noise,
- find_first_chain(priv->eeprom_data->valid_rx_ant));
+ find_first_chain(priv->nvm_data->valid_rx_ant));
/* Some power changes may have been made during the calibration.
* Update and commit the RXON
diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h
index 01128c96b5d8..71ab76b2b39d 100644
--- a/drivers/net/wireless/iwlwifi/dvm/commands.h
+++ b/drivers/net/wireless/iwlwifi/dvm/commands.h
@@ -986,8 +986,7 @@ struct iwl_rem_sta_cmd {
#define IWL_AGG_TX_QUEUE_MSK cpu_to_le32(0xffc00)
-#define IWL_DROP_SINGLE 0
-#define IWL_DROP_ALL (BIT(IWL_RXON_CTX_BSS) | BIT(IWL_RXON_CTX_PAN))
+#define IWL_DROP_ALL BIT(1)
/*
* REPLY_TXFIFO_FLUSH = 0x1e(command and response)
@@ -1004,14 +1003,14 @@ struct iwl_rem_sta_cmd {
* the flush operation ends when both the scheduler DMA done and TXFIFO empty
* are set.
*
- * @fifo_control: bit mask for which queues to flush
+ * @queue_control: bit mask for which queues to flush
* @flush_control: flush controls
* 0: Dump single MSDU
* 1: Dump multiple MSDU according to PS, INVALID STA, TTL, TID disable.
* 2: Dump all FIFO
*/
struct iwl_txfifo_flush_cmd {
- __le32 fifo_control;
+ __le32 queue_control;
__le16 flush_control;
__le16 reserved;
} __packed;
diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
index 1a98fa3ab06d..5b9533eef54d 100644
--- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
@@ -305,7 +305,7 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
int pos = 0, ofs = 0, buf_size = 0;
const u8 *ptr;
char *buf;
- u16 eeprom_ver;
+ u16 nvm_ver;
size_t eeprom_len = priv->eeprom_blob_size;
buf_size = 4 * eeprom_len + 256;
@@ -321,9 +321,9 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
if (!buf)
return -ENOMEM;
- eeprom_ver = priv->eeprom_data->eeprom_version;
+ nvm_ver = priv->nvm_data->nvm_version;
pos += scnprintf(buf + pos, buf_size - pos,
- "NVM version: 0x%x\n", eeprom_ver);
+ "NVM version: 0x%x\n", nvm_ver);
for (ofs = 0 ; ofs < eeprom_len ; ofs += 16) {
pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs);
hex_dump_to_buffer(ptr + ofs, 16 , 16, 2, buf + pos,
@@ -1333,17 +1333,17 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,
if (tx->tx_power.ant_a || tx->tx_power.ant_b || tx->tx_power.ant_c) {
pos += scnprintf(buf + pos, bufsz - pos,
"tx power: (1/2 dB step)\n");
- if ((priv->eeprom_data->valid_tx_ant & ANT_A) &&
+ if ((priv->nvm_data->valid_tx_ant & ANT_A) &&
tx->tx_power.ant_a)
pos += scnprintf(buf + pos, bufsz - pos,
fmt_hex, "antenna A:",
tx->tx_power.ant_a);
- if ((priv->eeprom_data->valid_tx_ant & ANT_B) &&
+ if ((priv->nvm_data->valid_tx_ant & ANT_B) &&
tx->tx_power.ant_b)
pos += scnprintf(buf + pos, bufsz - pos,
fmt_hex, "antenna B:",
tx->tx_power.ant_b);
- if ((priv->eeprom_data->valid_tx_ant & ANT_C) &&
+ if ((priv->nvm_data->valid_tx_ant & ANT_C) &&
tx->tx_power.ant_c)
pos += scnprintf(buf + pos, bufsz - pos,
fmt_hex, "antenna C:",
@@ -2101,7 +2101,7 @@ static ssize_t iwl_dbgfs_txfifo_flush_write(struct file *file,
if (iwl_is_rfkill(priv))
return -EFAULT;
- iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL);
+ iwlagn_dev_txfifo_flush(priv);
return count;
}
diff --git a/drivers/net/wireless/iwlwifi/dvm/dev.h b/drivers/net/wireless/iwlwifi/dvm/dev.h
index 8141f91c3725..2653a891cc7e 100644
--- a/drivers/net/wireless/iwlwifi/dvm/dev.h
+++ b/drivers/net/wireless/iwlwifi/dvm/dev.h
@@ -789,7 +789,6 @@ struct iwl_priv {
/* remain-on-channel offload support */
struct ieee80211_channel *hw_roc_channel;
struct delayed_work hw_roc_disable_work;
- enum nl80211_channel_type hw_roc_chantype;
int hw_roc_duration;
bool hw_roc_setup, hw_roc_start_notified;
@@ -844,7 +843,7 @@ struct iwl_priv {
void *wowlan_sram;
#endif /* CONFIG_IWLWIFI_DEBUGFS */
- struct iwl_eeprom_data *eeprom_data;
+ struct iwl_nvm_data *nvm_data;
/* eeprom blob for debugfs/testmode */
u8 *eeprom_blob;
size_t eeprom_blob_size;
diff --git a/drivers/net/wireless/iwlwifi/dvm/devices.c b/drivers/net/wireless/iwlwifi/dvm/devices.c
index da5862064195..8c72be3f37c1 100644
--- a/drivers/net/wireless/iwlwifi/dvm/devices.c
+++ b/drivers/net/wireless/iwlwifi/dvm/devices.c
@@ -305,8 +305,8 @@ static s32 iwl_temp_calib_to_offset(struct iwl_priv *priv)
{
u16 temperature, voltage;
- temperature = le16_to_cpu(priv->eeprom_data->kelvin_temperature);
- voltage = le16_to_cpu(priv->eeprom_data->kelvin_voltage);
+ temperature = le16_to_cpu(priv->nvm_data->kelvin_temperature);
+ voltage = le16_to_cpu(priv->nvm_data->kelvin_voltage);
/* offset = temp - volt / coeff */
return (s32)(temperature -
@@ -460,13 +460,13 @@ static void iwl6000_nic_config(struct iwl_priv *priv)
break;
case IWL_DEVICE_FAMILY_6050:
/* Indicate calibration version to uCode. */
- if (priv->eeprom_data->calib_version >= 6)
+ if (priv->nvm_data->calib_version >= 6)
iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
break;
case IWL_DEVICE_FAMILY_6150:
/* Indicate calibration version to uCode. */
- if (priv->eeprom_data->calib_version >= 6)
+ if (priv->nvm_data->calib_version >= 6)
iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,
diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c
index bef88c1a2c9b..6ff46605ad4f 100644
--- a/drivers/net/wireless/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/lib.c
@@ -59,7 +59,7 @@ int iwlagn_send_tx_power(struct iwl_priv *priv)
/* half dBm need to multiply */
tx_power_cmd.global_lmt = (s8)(2 * priv->tx_power_user_lmt);
- if (tx_power_cmd.global_lmt > priv->eeprom_data->max_tx_pwr_half_dbm) {
+ if (tx_power_cmd.global_lmt > priv->nvm_data->max_tx_pwr_half_dbm) {
/*
* For the newer devices which using enhanced/extend tx power
* table in EEPROM, the format is in half dBm. driver need to
@@ -72,7 +72,7 @@ int iwlagn_send_tx_power(struct iwl_priv *priv)
* half-dBm format), lower the tx power based on EEPROM
*/
tx_power_cmd.global_lmt =
- priv->eeprom_data->max_tx_pwr_half_dbm;
+ priv->nvm_data->max_tx_pwr_half_dbm;
}
tx_power_cmd.flags = IWLAGN_TX_POWER_NO_CLOSED;
tx_power_cmd.srv_chan_lmt = IWLAGN_TX_POWER_AUTO;
@@ -136,7 +136,7 @@ int iwlagn_manage_ibss_station(struct iwl_priv *priv,
* 1. acquire mutex before calling
* 2. make sure rf is on and not in exit state
*/
-int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control)
+int iwlagn_txfifo_flush(struct iwl_priv *priv)
{
struct iwl_txfifo_flush_cmd flush_cmd;
struct iwl_host_cmd cmd = {
@@ -146,35 +146,34 @@ int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control)
.data = { &flush_cmd, },
};
- might_sleep();
-
memset(&flush_cmd, 0, sizeof(flush_cmd));
- if (flush_control & BIT(IWL_RXON_CTX_BSS))
- flush_cmd.fifo_control = IWL_SCD_VO_MSK | IWL_SCD_VI_MSK |
- IWL_SCD_BE_MSK | IWL_SCD_BK_MSK |
- IWL_SCD_MGMT_MSK;
- if ((flush_control & BIT(IWL_RXON_CTX_PAN)) &&
- (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS)))
- flush_cmd.fifo_control |= IWL_PAN_SCD_VO_MSK |
- IWL_PAN_SCD_VI_MSK | IWL_PAN_SCD_BE_MSK |
- IWL_PAN_SCD_BK_MSK | IWL_PAN_SCD_MGMT_MSK |
- IWL_PAN_SCD_MULTICAST_MSK;
-
- if (priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE)
- flush_cmd.fifo_control |= IWL_AGG_TX_QUEUE_MSK;
-
- IWL_DEBUG_INFO(priv, "fifo queue control: 0X%x\n",
- flush_cmd.fifo_control);
- flush_cmd.flush_control = cpu_to_le16(flush_control);
+
+ flush_cmd.queue_control = IWL_SCD_VO_MSK | IWL_SCD_VI_MSK |
+ IWL_SCD_BE_MSK | IWL_SCD_BK_MSK |
+ IWL_SCD_MGMT_MSK;
+ if ((priv->valid_contexts != BIT(IWL_RXON_CTX_BSS)))
+ flush_cmd.queue_control |= IWL_PAN_SCD_VO_MSK |
+ IWL_PAN_SCD_VI_MSK |
+ IWL_PAN_SCD_BE_MSK |
+ IWL_PAN_SCD_BK_MSK |
+ IWL_PAN_SCD_MGMT_MSK |
+ IWL_PAN_SCD_MULTICAST_MSK;
+
+ if (priv->nvm_data->sku_cap_11n_enable)
+ flush_cmd.queue_control |= IWL_AGG_TX_QUEUE_MSK;
+
+ IWL_DEBUG_INFO(priv, "queue control: 0x%x\n",
+ flush_cmd.queue_control);
+ flush_cmd.flush_control = cpu_to_le16(IWL_DROP_ALL);
return iwl_dvm_send_cmd(priv, &cmd);
}
-void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control)
+void iwlagn_dev_txfifo_flush(struct iwl_priv *priv)
{
mutex_lock(&priv->mutex);
ieee80211_stop_queues(priv->hw);
- if (iwlagn_txfifo_flush(priv, IWL_DROP_ALL)) {
+ if (iwlagn_txfifo_flush(priv)) {
IWL_ERR(priv, "flush request fail\n");
goto done;
}
@@ -826,7 +825,7 @@ void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
if (priv->chain_noise_data.active_chains)
active_chains = priv->chain_noise_data.active_chains;
else
- active_chains = priv->eeprom_data->valid_rx_ant;
+ active_chains = priv->nvm_data->valid_rx_ant;
if (priv->cfg->bt_params &&
priv->cfg->bt_params->advanced_bt_coexist &&
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index ff8162d4c454..3163e0f38c25 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -164,14 +164,17 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
hw->max_tx_aggregation_subframes = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
*/
- if (priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE)
+ if (priv->nvm_data->sku_cap_11n_enable)
hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
IEEE80211_HW_SUPPORTS_STATIC_SMPS;
-#ifndef CONFIG_IWLWIFI_EXPERIMENTAL_MFP
- /* enable 11w if the uCode advertise */
- if (capa->flags & IWL_UCODE_TLV_FLAGS_MFP)
-#endif /* !CONFIG_IWLWIFI_EXPERIMENTAL_MFP */
+ /*
+ * Enable 11w if advertised by firmware and software crypto
+ * is not enabled (as the firmware will interpret some mgmt
+ * packets, so enabling it with software crypto isn't safe)
+ */
+ if (priv->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_MFP &&
+ !iwlwifi_mod_params.sw_crypto)
hw->flags |= IEEE80211_HW_MFP_CAPABLE;
hw->sta_data_size = sizeof(struct iwl_station_priv);
@@ -239,12 +242,12 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL;
- if (priv->eeprom_data->bands[IEEE80211_BAND_2GHZ].n_channels)
+ if (priv->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels)
priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
- &priv->eeprom_data->bands[IEEE80211_BAND_2GHZ];
- if (priv->eeprom_data->bands[IEEE80211_BAND_5GHZ].n_channels)
+ &priv->nvm_data->bands[IEEE80211_BAND_2GHZ];
+ if (priv->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels)
priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
- &priv->eeprom_data->bands[IEEE80211_BAND_5GHZ];
+ &priv->nvm_data->bands[IEEE80211_BAND_5GHZ];
hw->wiphy->hw_version = priv->trans->hw_id;
@@ -521,7 +524,7 @@ static void iwlagn_mac_tx(struct ieee80211_hw *hw,
ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate);
if (iwlagn_tx_skb(priv, control->sta, skb))
- dev_kfree_skb_any(skb);
+ ieee80211_free_txskb(hw, skb);
}
static void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
@@ -651,7 +654,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n",
sta->addr, tid);
- if (!(priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE))
+ if (!(priv->nvm_data->sku_cap_11n_enable))
return -EACCES;
IWL_DEBUG_MAC80211(priv, "enter\n");
@@ -1019,7 +1022,7 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop)
*/
if (drop) {
IWL_DEBUG_MAC80211(priv, "send flush command\n");
- if (iwlagn_txfifo_flush(priv, IWL_DROP_ALL)) {
+ if (iwlagn_txfifo_flush(priv)) {
IWL_ERR(priv, "flush request fail\n");
goto done;
}
@@ -1032,8 +1035,8 @@ done:
}
static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
struct ieee80211_channel *channel,
- enum nl80211_channel_type channel_type,
int duration)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
@@ -1065,7 +1068,6 @@ static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw,
}
priv->hw_roc_channel = channel;
- priv->hw_roc_chantype = channel_type;
/* convert from ms to TU */
priv->hw_roc_duration = DIV_ROUND_UP(1000 * duration, 1024);
priv->hw_roc_start_notified = false;
@@ -1354,6 +1356,20 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
vif_priv->ctx = ctx;
ctx->vif = vif;
+ /*
+ * In SNIFFER device type, the firmware reports the FCS to
+ * the host, rather than snipping it off. Unfortunately,
+ * mac80211 doesn't (yet) provide a per-packet flag for
+ * this, so that we have to set the hardware flag based
+ * on the interfaces added. As the monitor interface can
+ * only be present by itself, and will be removed before
+ * other interfaces are added, this is safe.
+ */
+ if (vif->type == NL80211_IFTYPE_MONITOR)
+ priv->hw->flags |= IEEE80211_HW_RX_INCLUDES_FCS;
+ else
+ priv->hw->flags &= ~IEEE80211_HW_RX_INCLUDES_FCS;
+
err = iwl_setup_interface(priv, ctx);
if (!err || reset)
goto out;
diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c
index 7ff3f1430678..faa05932efae 100644
--- a/drivers/net/wireless/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/iwlwifi/dvm/main.c
@@ -185,7 +185,7 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv)
rate = info->control.rates[0].idx;
priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
- priv->eeprom_data->valid_tx_ant);
+ priv->nvm_data->valid_tx_ant);
rate_flags = iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
/* In mac80211, rates for 5 GHz start at 0 */
@@ -511,7 +511,7 @@ static void iwl_bg_tx_flush(struct work_struct *work)
return;
IWL_DEBUG_INFO(priv, "device request: flush all tx frames\n");
- iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL);
+ iwlagn_dev_txfifo_flush(priv);
}
/*
@@ -776,7 +776,7 @@ int iwl_alive_start(struct iwl_priv *priv)
ieee80211_wake_queues(priv->hw);
/* Configure Tx antenna selection based on H/W config */
- iwlagn_send_tx_ant_config(priv, priv->eeprom_data->valid_tx_ant);
+ iwlagn_send_tx_ant_config(priv, priv->nvm_data->valid_tx_ant);
if (iwl_is_associated_ctx(ctx) && !priv->wowlan) {
struct iwl_rxon_cmd *active_rxon =
@@ -1191,36 +1191,38 @@ static void iwl_option_config(struct iwl_priv *priv)
static int iwl_eeprom_init_hw_params(struct iwl_priv *priv)
{
- u16 radio_cfg;
+ struct iwl_nvm_data *data = priv->nvm_data;
+ char *debug_msg;
- priv->eeprom_data->sku = priv->eeprom_data->sku;
-
- if (priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE &&
+ if (data->sku_cap_11n_enable &&
!priv->cfg->ht_params) {
IWL_ERR(priv, "Invalid 11n configuration\n");
return -EINVAL;
}
- if (!priv->eeprom_data->sku) {
+ if (!data->sku_cap_11n_enable && !data->sku_cap_band_24GHz_enable &&
+ !data->sku_cap_band_52GHz_enable) {
IWL_ERR(priv, "Invalid device sku\n");
return -EINVAL;
}
- IWL_INFO(priv, "Device SKU: 0x%X\n", priv->eeprom_data->sku);
-
- radio_cfg = priv->eeprom_data->radio_cfg;
+ debug_msg = "Device SKU: 24GHz %s %s, 52GHz %s %s, 11.n %s %s\n";
+ IWL_DEBUG_INFO(priv, debug_msg,
+ data->sku_cap_band_24GHz_enable ? "" : "NOT", "enabled",
+ data->sku_cap_band_52GHz_enable ? "" : "NOT", "enabled",
+ data->sku_cap_11n_enable ? "" : "NOT", "enabled");
priv->hw_params.tx_chains_num =
- num_of_ant(priv->eeprom_data->valid_tx_ant);
+ num_of_ant(data->valid_tx_ant);
if (priv->cfg->rx_with_siso_diversity)
priv->hw_params.rx_chains_num = 1;
else
priv->hw_params.rx_chains_num =
- num_of_ant(priv->eeprom_data->valid_rx_ant);
+ num_of_ant(data->valid_rx_ant);
- IWL_INFO(priv, "Valid Tx ant: 0x%X, Valid Rx ant: 0x%X\n",
- priv->eeprom_data->valid_tx_ant,
- priv->eeprom_data->valid_rx_ant);
+ IWL_DEBUG_INFO(priv, "Valid Tx ant: 0x%X, Valid Rx ant: 0x%X\n",
+ data->valid_tx_ant,
+ data->valid_rx_ant);
return 0;
}
@@ -1235,7 +1237,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
struct iwl_op_mode *op_mode;
u16 num_mac;
u32 ucode_flags;
- struct iwl_trans_config trans_cfg;
+ struct iwl_trans_config trans_cfg = {};
static const u8 no_reclaim_cmds[] = {
REPLY_RX_PHY_CMD,
REPLY_RX_MPDU_CMD,
@@ -1334,6 +1336,9 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
/* Configure transport layer */
iwl_trans_configure(priv->trans, &trans_cfg);
+ trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD;
+ trans->rx_mpdu_cmd_hdr_size = sizeof(struct iwl_rx_mpdu_res_start);
+
/* At this point both hw and priv are allocated. */
SET_IEEE80211_DEV(priv->hw, priv->trans->dev);
@@ -1377,24 +1382,24 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
/* Reset chip to save power until we load uCode during "up". */
iwl_trans_stop_hw(priv->trans, false);
- priv->eeprom_data = iwl_parse_eeprom_data(priv->trans->dev, priv->cfg,
+ priv->nvm_data = iwl_parse_eeprom_data(priv->trans->dev, priv->cfg,
priv->eeprom_blob,
priv->eeprom_blob_size);
- if (!priv->eeprom_data)
+ if (!priv->nvm_data)
goto out_free_eeprom_blob;
- if (iwl_eeprom_check_version(priv->eeprom_data, priv->trans))
+ if (iwl_nvm_check_version(priv->nvm_data, priv->trans))
goto out_free_eeprom;
if (iwl_eeprom_init_hw_params(priv))
goto out_free_eeprom;
/* extract MAC Address */
- memcpy(priv->addresses[0].addr, priv->eeprom_data->hw_addr, ETH_ALEN);
+ memcpy(priv->addresses[0].addr, priv->nvm_data->hw_addr, ETH_ALEN);
IWL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->addresses[0].addr);
priv->hw->wiphy->addresses = priv->addresses;
priv->hw->wiphy->n_addresses = 1;
- num_mac = priv->eeprom_data->n_hw_addrs;
+ num_mac = priv->nvm_data->n_hw_addrs;
if (num_mac > 1) {
memcpy(priv->addresses[1].addr, priv->addresses[0].addr,
ETH_ALEN);
@@ -1407,7 +1412,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
************************/
iwl_set_hw_params(priv);
- if (!(priv->eeprom_data->sku & EEPROM_SKU_CAP_IPAN_ENABLE)) {
+ if (!(priv->nvm_data->sku_cap_ipan_enable)) {
IWL_DEBUG_INFO(priv, "Your EEPROM disabled PAN");
ucode_flags &= ~IWL_UCODE_TLV_FLAGS_PAN;
/*
@@ -1489,7 +1494,7 @@ out_destroy_workqueue:
out_free_eeprom_blob:
kfree(priv->eeprom_blob);
out_free_eeprom:
- iwl_free_eeprom_data(priv->eeprom_data);
+ iwl_free_nvm_data(priv->nvm_data);
out_free_hw:
ieee80211_free_hw(priv->hw);
out:
@@ -1508,12 +1513,8 @@ static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
iwl_tt_exit(priv);
- /*This will stop the queues, move the device to low power state */
- priv->ucode_loaded = false;
- iwl_trans_stop_device(priv->trans);
-
kfree(priv->eeprom_blob);
- iwl_free_eeprom_data(priv->eeprom_data);
+ iwl_free_nvm_data(priv->nvm_data);
/*netif_stop_queue(dev); */
flush_workqueue(priv->workqueue);
@@ -1927,8 +1928,6 @@ static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand)
* commands by clearing the ready bit */
clear_bit(STATUS_READY, &priv->status);
- wake_up(&priv->trans->wait_command_queue);
-
if (!ondemand) {
/*
* If firmware keep reloading, then it indicate something
@@ -1989,7 +1988,6 @@ static void iwl_cmd_queue_full(struct iwl_op_mode *op_mode)
static void iwl_nic_config(struct iwl_op_mode *op_mode)
{
struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
- u16 radio_cfg = priv->eeprom_data->radio_cfg;
/* SKU Control */
iwl_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG,
@@ -2001,13 +1999,13 @@ static void iwl_nic_config(struct iwl_op_mode *op_mode)
CSR_HW_IF_CONFIG_REG_POS_MAC_DASH));
/* write radio config values to register */
- if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX) {
+ if (priv->nvm_data->radio_cfg_type <= EEPROM_RF_CONFIG_TYPE_MAX) {
u32 reg_val =
- EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <<
+ priv->nvm_data->radio_cfg_type <<
CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE |
- EEPROM_RF_CFG_STEP_MSK(radio_cfg) <<
+ priv->nvm_data->radio_cfg_step <<
CSR_HW_IF_CONFIG_REG_POS_PHY_STEP |
- EEPROM_RF_CFG_DASH_MSK(radio_cfg) <<
+ priv->nvm_data->radio_cfg_dash <<
CSR_HW_IF_CONFIG_REG_POS_PHY_DASH;
iwl_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG,
@@ -2016,9 +2014,9 @@ static void iwl_nic_config(struct iwl_op_mode *op_mode)
CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH, reg_val);
IWL_INFO(priv, "Radio type=0x%x-0x%x-0x%x\n",
- EEPROM_RF_CFG_TYPE_MSK(radio_cfg),
- EEPROM_RF_CFG_STEP_MSK(radio_cfg),
- EEPROM_RF_CFG_DASH_MSK(radio_cfg));
+ priv->nvm_data->radio_cfg_type,
+ priv->nvm_data->radio_cfg_step,
+ priv->nvm_data->radio_cfg_dash);
} else {
WARN_ON(1);
}
@@ -2114,7 +2112,7 @@ static void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
info = IEEE80211_SKB_CB(skb);
iwl_trans_free_tx_cmd(priv->trans, info->driver_data[1]);
- dev_kfree_skb_any(skb);
+ ieee80211_free_txskb(priv->hw, skb);
}
static void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
@@ -2152,8 +2150,6 @@ static int __init iwl_init(void)
{
int ret;
- pr_info(DRV_DESCRIPTION ", " DRV_VERSION "\n");
- pr_info(DRV_COPYRIGHT "\n");
ret = iwlagn_rate_control_register();
if (ret) {
diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c
index a82f46c10f5e..f3dd0da60d8a 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rs.c
@@ -820,7 +820,7 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta,
if (num_of_ant(tbl->ant_type) > 1)
tbl->ant_type =
- first_antenna(priv->eeprom_data->valid_tx_ant);
+ first_antenna(priv->nvm_data->valid_tx_ant);
tbl->is_ht40 = 0;
tbl->is_SGI = 0;
@@ -1448,7 +1448,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv,
u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
u8 start_action;
- u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant;
+ u8 valid_tx_ant = priv->nvm_data->valid_tx_ant;
u8 tx_chains_num = priv->hw_params.tx_chains_num;
int ret = 0;
u8 update_search_tbl_counter = 0;
@@ -1466,7 +1466,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv,
case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
/* avoid antenna B and MIMO */
valid_tx_ant =
- first_antenna(priv->eeprom_data->valid_tx_ant);
+ first_antenna(priv->nvm_data->valid_tx_ant);
if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2 &&
tbl->action != IWL_LEGACY_SWITCH_SISO)
tbl->action = IWL_LEGACY_SWITCH_SISO;
@@ -1490,7 +1490,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv,
else if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2)
tbl->action = IWL_LEGACY_SWITCH_SISO;
valid_tx_ant =
- first_antenna(priv->eeprom_data->valid_tx_ant);
+ first_antenna(priv->nvm_data->valid_tx_ant);
}
start_action = tbl->action;
@@ -1624,7 +1624,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
u8 start_action;
- u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant;
+ u8 valid_tx_ant = priv->nvm_data->valid_tx_ant;
u8 tx_chains_num = priv->hw_params.tx_chains_num;
u8 update_search_tbl_counter = 0;
int ret;
@@ -1642,7 +1642,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
/* avoid antenna B and MIMO */
valid_tx_ant =
- first_antenna(priv->eeprom_data->valid_tx_ant);
+ first_antenna(priv->nvm_data->valid_tx_ant);
if (tbl->action != IWL_SISO_SWITCH_ANTENNA1)
tbl->action = IWL_SISO_SWITCH_ANTENNA1;
break;
@@ -1660,7 +1660,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
/* configure as 1x1 if bt full concurrency */
if (priv->bt_full_concurrent) {
valid_tx_ant =
- first_antenna(priv->eeprom_data->valid_tx_ant);
+ first_antenna(priv->nvm_data->valid_tx_ant);
if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2)
tbl->action = IWL_SISO_SWITCH_ANTENNA1;
}
@@ -1796,7 +1796,7 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv,
u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
u8 start_action;
- u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant;
+ u8 valid_tx_ant = priv->nvm_data->valid_tx_ant;
u8 tx_chains_num = priv->hw_params.tx_chains_num;
u8 update_search_tbl_counter = 0;
int ret;
@@ -1966,7 +1966,7 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv,
u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
u8 start_action;
- u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant;
+ u8 valid_tx_ant = priv->nvm_data->valid_tx_ant;
u8 tx_chains_num = priv->hw_params.tx_chains_num;
int ret;
u8 update_search_tbl_counter = 0;
@@ -2700,7 +2700,7 @@ static void rs_initialize_lq(struct iwl_priv *priv,
i = lq_sta->last_txrate_idx;
- valid_tx_ant = priv->eeprom_data->valid_tx_ant;
+ valid_tx_ant = priv->nvm_data->valid_tx_ant;
if (!lq_sta->search_better_tbl)
active_tbl = lq_sta->active_tbl;
@@ -2894,15 +2894,15 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i
/* These values will be overridden later */
lq_sta->lq.general_params.single_stream_ant_msk =
- first_antenna(priv->eeprom_data->valid_tx_ant);
+ first_antenna(priv->nvm_data->valid_tx_ant);
lq_sta->lq.general_params.dual_stream_ant_msk =
- priv->eeprom_data->valid_tx_ant &
- ~first_antenna(priv->eeprom_data->valid_tx_ant);
+ priv->nvm_data->valid_tx_ant &
+ ~first_antenna(priv->nvm_data->valid_tx_ant);
if (!lq_sta->lq.general_params.dual_stream_ant_msk) {
lq_sta->lq.general_params.dual_stream_ant_msk = ANT_AB;
- } else if (num_of_ant(priv->eeprom_data->valid_tx_ant) == 2) {
+ } else if (num_of_ant(priv->nvm_data->valid_tx_ant) == 2) {
lq_sta->lq.general_params.dual_stream_ant_msk =
- priv->eeprom_data->valid_tx_ant;
+ priv->nvm_data->valid_tx_ant;
}
/* as default allow aggregation for all tids */
@@ -2948,7 +2948,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
if (priv && priv->bt_full_concurrent) {
/* 1x1 only */
tbl_type.ant_type =
- first_antenna(priv->eeprom_data->valid_tx_ant);
+ first_antenna(priv->nvm_data->valid_tx_ant);
}
/* How many times should we repeat the initial rate? */
@@ -2980,7 +2980,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
if (priv->bt_full_concurrent)
valid_tx_ant = ANT_A;
else
- valid_tx_ant = priv->eeprom_data->valid_tx_ant;
+ valid_tx_ant = priv->nvm_data->valid_tx_ant;
}
/* Fill rest of rate table */
@@ -3014,7 +3014,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
if (priv && priv->bt_full_concurrent) {
/* 1x1 only */
tbl_type.ant_type =
- first_antenna(priv->eeprom_data->valid_tx_ant);
+ first_antenna(priv->nvm_data->valid_tx_ant);
}
/* Indicate to uCode which entries might be MIMO.
@@ -3101,7 +3101,7 @@ static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
u8 ant_sel_tx;
priv = lq_sta->drv;
- valid_tx_ant = priv->eeprom_data->valid_tx_ant;
+ valid_tx_ant = priv->nvm_data->valid_tx_ant;
if (lq_sta->dbg_fixed_rate) {
ant_sel_tx =
((lq_sta->dbg_fixed_rate & RATE_MCS_ANT_ABC_MSK)
@@ -3172,9 +3172,9 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
desc += sprintf(buff+desc, "fixed rate 0x%X\n",
lq_sta->dbg_fixed_rate);
desc += sprintf(buff+desc, "valid_tx_ant %s%s%s\n",
- (priv->eeprom_data->valid_tx_ant & ANT_A) ? "ANT_A," : "",
- (priv->eeprom_data->valid_tx_ant & ANT_B) ? "ANT_B," : "",
- (priv->eeprom_data->valid_tx_ant & ANT_C) ? "ANT_C" : "");
+ (priv->nvm_data->valid_tx_ant & ANT_A) ? "ANT_A," : "",
+ (priv->nvm_data->valid_tx_ant & ANT_B) ? "ANT_B," : "",
+ (priv->nvm_data->valid_tx_ant & ANT_C) ? "ANT_C" : "");
desc += sprintf(buff+desc, "lq type %s\n",
(is_legacy(tbl->lq_type)) ? "legacy" : "HT");
if (is_Ht(tbl->lq_type)) {
diff --git a/drivers/net/wireless/iwlwifi/dvm/rx.c b/drivers/net/wireless/iwlwifi/dvm/rx.c
index 5a9c325804f6..cac4f37cc427 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rx.c
@@ -631,8 +631,6 @@ static int iwlagn_rx_card_state_notif(struct iwl_priv *priv,
test_bit(STATUS_RF_KILL_HW, &priv->status)))
wiphy_rfkill_set_hw_state(priv->hw->wiphy,
test_bit(STATUS_RF_KILL_HW, &priv->status));
- else
- wake_up(&priv->trans->wait_command_queue);
return 0;
}
@@ -901,7 +899,7 @@ static int iwlagn_rx_reply_rx(struct iwl_priv *priv,
struct iwl_device_cmd *cmd)
{
struct ieee80211_hdr *header;
- struct ieee80211_rx_status rx_status;
+ struct ieee80211_rx_status rx_status = {};
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_rx_phy_res *phy_res;
__le32 rx_pkt_status;
@@ -951,7 +949,7 @@ static int iwlagn_rx_reply_rx(struct iwl_priv *priv,
/* TSF isn't reliable. In order to allow smooth user experience,
* this W/A doesn't propagate it to the mac80211 */
- /*rx_status.flag |= RX_FLAG_MACTIME_MPDU;*/
+ /*rx_status.flag |= RX_FLAG_MACTIME_START;*/
priv->ucode_beacon_time = le32_to_cpu(phy_res->beacon_time_stamp);
diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index 10896393e5a0..9a891e6e60e8 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -420,10 +420,10 @@ static int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
return -EINVAL;
}
- if (tx_power > DIV_ROUND_UP(priv->eeprom_data->max_tx_pwr_half_dbm, 2)) {
+ if (tx_power > DIV_ROUND_UP(priv->nvm_data->max_tx_pwr_half_dbm, 2)) {
IWL_WARN(priv,
"Requested user TXPOWER %d above upper limit %d.\n",
- tx_power, priv->eeprom_data->max_tx_pwr_half_dbm);
+ tx_power, priv->nvm_data->max_tx_pwr_half_dbm);
return -EINVAL;
}
@@ -1012,12 +1012,12 @@ static void iwl_calc_basic_rates(struct iwl_priv *priv,
* As a consequence, it's not as complicated as it sounds, just add
* any lower rates to the ACK rate bitmap.
*/
- if (IWL_RATE_11M_INDEX < lowest_present_ofdm)
- ofdm |= IWL_RATE_11M_MASK >> IWL_FIRST_CCK_RATE;
- if (IWL_RATE_5M_INDEX < lowest_present_ofdm)
- ofdm |= IWL_RATE_5M_MASK >> IWL_FIRST_CCK_RATE;
- if (IWL_RATE_2M_INDEX < lowest_present_ofdm)
- ofdm |= IWL_RATE_2M_MASK >> IWL_FIRST_CCK_RATE;
+ if (IWL_RATE_11M_INDEX < lowest_present_cck)
+ cck |= IWL_RATE_11M_MASK >> IWL_FIRST_CCK_RATE;
+ if (IWL_RATE_5M_INDEX < lowest_present_cck)
+ cck |= IWL_RATE_5M_MASK >> IWL_FIRST_CCK_RATE;
+ if (IWL_RATE_2M_INDEX < lowest_present_cck)
+ cck |= IWL_RATE_2M_MASK >> IWL_FIRST_CCK_RATE;
/* 1M already there or needed so always add */
cck |= IWL_RATE_1M_MASK >> IWL_FIRST_CCK_RATE;
diff --git a/drivers/net/wireless/iwlwifi/dvm/scan.c b/drivers/net/wireless/iwlwifi/dvm/scan.c
index bb9f6252d28f..610ed2204e1f 100644
--- a/drivers/net/wireless/iwlwifi/dvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/dvm/scan.c
@@ -660,12 +660,12 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
u16 rx_chain = 0;
enum ieee80211_band band;
u8 n_probes = 0;
- u8 rx_ant = priv->eeprom_data->valid_rx_ant;
+ u8 rx_ant = priv->nvm_data->valid_rx_ant;
u8 rate;
bool is_active = false;
int chan_mod;
u8 active_chains;
- u8 scan_tx_antennas = priv->eeprom_data->valid_tx_ant;
+ u8 scan_tx_antennas = priv->nvm_data->valid_tx_ant;
int ret;
int scan_cmd_size = sizeof(struct iwl_scan_cmd) +
MAX_SCAN_CHANNEL * sizeof(struct iwl_scan_channel) +
@@ -673,8 +673,9 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
const u8 *ssid = NULL;
u8 ssid_len = 0;
- if (WARN_ON_ONCE(priv->scan_request &&
- priv->scan_request->n_channels > MAX_SCAN_CHANNEL))
+ if (WARN_ON(priv->scan_type == IWL_SCAN_NORMAL &&
+ (!priv->scan_request ||
+ priv->scan_request->n_channels > MAX_SCAN_CHANNEL)))
return -EINVAL;
lockdep_assert_held(&priv->mutex);
@@ -881,7 +882,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
/* MIMO is not used here, but value is required */
rx_chain |=
- priv->eeprom_data->valid_rx_ant << RXON_RX_CHAIN_VALID_POS;
+ priv->nvm_data->valid_rx_ant << RXON_RX_CHAIN_VALID_POS;
rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS;
rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_SEL_POS;
rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS;
@@ -998,7 +999,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
void iwl_init_scan_params(struct iwl_priv *priv)
{
- u8 ant_idx = fls(priv->eeprom_data->valid_tx_ant) - 1;
+ u8 ant_idx = fls(priv->nvm_data->valid_tx_ant) - 1;
if (!priv->scan_tx_ant[IEEE80211_BAND_5GHZ])
priv->scan_tx_ant[IEEE80211_BAND_5GHZ] = ant_idx;
if (!priv->scan_tx_ant[IEEE80211_BAND_2GHZ])
diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c
index cd9b6de4273e..bdba9543c351 100644
--- a/drivers/net/wireless/iwlwifi/dvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/dvm/sta.c
@@ -634,23 +634,23 @@ static void iwl_sta_fill_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE)
rate_flags |= RATE_MCS_CCK_MSK;
- rate_flags |= first_antenna(priv->eeprom_data->valid_tx_ant) <<
+ rate_flags |= first_antenna(priv->nvm_data->valid_tx_ant) <<
RATE_MCS_ANT_POS;
rate_n_flags = iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags);
for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++)
link_cmd->rs_table[i].rate_n_flags = rate_n_flags;
link_cmd->general_params.single_stream_ant_msk =
- first_antenna(priv->eeprom_data->valid_tx_ant);
+ first_antenna(priv->nvm_data->valid_tx_ant);
link_cmd->general_params.dual_stream_ant_msk =
- priv->eeprom_data->valid_tx_ant &
- ~first_antenna(priv->eeprom_data->valid_tx_ant);
+ priv->nvm_data->valid_tx_ant &
+ ~first_antenna(priv->nvm_data->valid_tx_ant);
if (!link_cmd->general_params.dual_stream_ant_msk) {
link_cmd->general_params.dual_stream_ant_msk = ANT_AB;
- } else if (num_of_ant(priv->eeprom_data->valid_tx_ant) == 2) {
+ } else if (num_of_ant(priv->nvm_data->valid_tx_ant) == 2) {
link_cmd->general_params.dual_stream_ant_msk =
- priv->eeprom_data->valid_tx_ant;
+ priv->nvm_data->valid_tx_ant;
}
link_cmd->agg_params.agg_dis_start_th =
diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
index f5ca73a89870..da21328ca8ed 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -188,7 +188,7 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv,
if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS ||
(rate_idx < 0) || (rate_idx > IWL_RATE_COUNT_LEGACY))
rate_idx = rate_lowest_index(
- &priv->eeprom_data->bands[info->band], sta);
+ &priv->nvm_data->bands[info->band], sta);
/* For 5 GHZ band, remap mac80211 rate indices into driver indices */
if (info->band == IEEE80211_BAND_5GHZ)
rate_idx += IWL_FIRST_OFDM_RATE;
@@ -207,11 +207,11 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv,
priv->bt_full_concurrent) {
/* operated as 1x1 in full concurrency mode */
priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
- first_antenna(priv->eeprom_data->valid_tx_ant));
+ first_antenna(priv->nvm_data->valid_tx_ant));
} else
priv->mgmt_tx_ant = iwl_toggle_tx_ant(
priv, priv->mgmt_tx_ant,
- priv->eeprom_data->valid_tx_ant);
+ priv->nvm_data->valid_tx_ant);
rate_flags |= iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
/* Set the rate in the TX cmd */
@@ -305,7 +305,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
u8 hdr_len;
u16 len, seq_number = 0;
u8 sta_id, tid = IWL_MAX_TID_COUNT;
- bool is_agg = false;
+ bool is_agg = false, is_data_qos = false;
int txq_id;
if (info->control.vif)
@@ -378,9 +378,6 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
iwl_sta_modify_sleep_tx_count(priv, sta_id, 1);
}
- if (info->flags & IEEE80211_TX_CTL_AMPDU)
- is_agg = true;
-
dev_cmd = iwl_trans_alloc_tx_cmd(priv->trans);
if (unlikely(!dev_cmd))
@@ -442,6 +439,10 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
hdr->seq_ctrl |= cpu_to_le16(seq_number);
seq_number += 0x10;
+
+ if (info->flags & IEEE80211_TX_CTL_AMPDU)
+ is_agg = true;
+ is_data_qos = true;
}
/* Copy MAC header from skb into command buffer */
@@ -474,8 +475,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
if (iwl_trans_tx(priv->trans, skb, dev_cmd, txq_id))
goto drop_unlock_sta;
- if (ieee80211_is_data_qos(fc) && !ieee80211_is_qos_nullfunc(fc) &&
- !ieee80211_has_morefrags(fc))
+ if (is_data_qos && !ieee80211_has_morefrags(fc))
priv->tid_data[sta_id][tid].seq_number = seq_number;
spin_unlock(&priv->sta_lock);
@@ -1075,14 +1075,11 @@ static void iwlagn_count_tx_err_status(struct iwl_priv *priv, u16 status)
static void iwlagn_set_tx_status(struct iwl_priv *priv,
struct ieee80211_tx_info *info,
- struct iwlagn_tx_resp *tx_resp,
- bool is_agg)
+ struct iwlagn_tx_resp *tx_resp)
{
- u16 status = le16_to_cpu(tx_resp->status.status);
+ u16 status = le16_to_cpu(tx_resp->status.status);
info->status.rates[0].count = tx_resp->failure_frame + 1;
- if (is_agg)
- info->flags &= ~IEEE80211_TX_CTL_AMPDU;
info->flags |= iwl_tx_status_to_mac80211(status);
iwlagn_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags),
info);
@@ -1100,29 +1097,6 @@ static void iwl_check_abort_status(struct iwl_priv *priv,
}
}
-static int iwl_reclaim(struct iwl_priv *priv, int sta_id, int tid,
- int txq_id, int ssn, struct sk_buff_head *skbs)
-{
- if (unlikely(txq_id >= IWLAGN_FIRST_AMPDU_QUEUE &&
- tid != IWL_TID_NON_QOS &&
- txq_id != priv->tid_data[sta_id][tid].agg.txq_id)) {
- /*
- * FIXME: this is a uCode bug which need to be addressed,
- * log the information and return for now.
- * Since it is can possibly happen very often and in order
- * not to fill the syslog, don't use IWL_ERR or IWL_WARN
- */
- IWL_DEBUG_TX_QUEUES(priv,
- "Bad queue mapping txq_id=%d, agg_txq[sta:%d,tid:%d]=%d\n",
- txq_id, sta_id, tid,
- priv->tid_data[sta_id][tid].agg.txq_id);
- return 1;
- }
-
- iwl_trans_reclaim(priv->trans, txq_id, ssn, skbs);
- return 0;
-}
-
int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd)
{
@@ -1184,9 +1158,8 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
next_reclaimed);
}
- /*we can free until ssn % q.n_bd not inclusive */
- WARN_ON_ONCE(iwl_reclaim(priv, sta_id, tid,
- txq_id, ssn, &skbs));
+ iwl_trans_reclaim(priv->trans, txq_id, ssn, &skbs);
+
iwlagn_check_ratid_empty(priv, sta_id, tid);
freed = 0;
@@ -1231,7 +1204,7 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
if (is_agg && !iwl_is_tx_success(status))
info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
iwlagn_set_tx_status(priv, IEEE80211_SKB_CB(skb),
- tx_resp, is_agg);
+ tx_resp);
if (!is_agg)
iwlagn_non_agg_tx_status(priv, ctx, hdr->addr1);
@@ -1311,16 +1284,27 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
return 0;
}
+ if (unlikely(scd_flow != agg->txq_id)) {
+ /*
+ * FIXME: this is a uCode bug which need to be addressed,
+ * log the information and return for now.
+ * Since it is can possibly happen very often and in order
+ * not to fill the syslog, don't use IWL_ERR or IWL_WARN
+ */
+ IWL_DEBUG_TX_QUEUES(priv,
+ "Bad queue mapping txq_id=%d, agg_txq[sta:%d,tid:%d]=%d\n",
+ scd_flow, sta_id, tid, agg->txq_id);
+ spin_unlock(&priv->sta_lock);
+ return 0;
+ }
+
__skb_queue_head_init(&reclaimed_skbs);
/* Release all TFDs before the SSN, i.e. all TFDs in front of
* block-ack window (we assume that they've been successfully
* transmitted ... if not, it's too late anyway). */
- if (iwl_reclaim(priv, sta_id, tid, scd_flow,
- ba_resp_scd_ssn, &reclaimed_skbs)) {
- spin_unlock(&priv->sta_lock);
- return 0;
- }
+ iwl_trans_reclaim(priv->trans, scd_flow, ba_resp_scd_ssn,
+ &reclaimed_skbs);
IWL_DEBUG_TX_REPLY(priv, "REPLY_COMPRESSED_BA [%d] Received from %pM, "
"sta_id = %d\n",
diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c
index 2cb1efbc5ed1..c6467e5554f5 100644
--- a/drivers/net/wireless/iwlwifi/dvm/ucode.c
+++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c
@@ -61,7 +61,7 @@ iwl_get_ucode_image(struct iwl_priv *priv, enum iwl_ucode_type ucode_type)
static int iwl_set_Xtal_calib(struct iwl_priv *priv)
{
struct iwl_calib_xtal_freq_cmd cmd;
- __le16 *xtal_calib = priv->eeprom_data->xtal_calib;
+ __le16 *xtal_calib = priv->nvm_data->xtal_calib;
iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD);
cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]);
@@ -75,7 +75,7 @@ static int iwl_set_temperature_offset_calib(struct iwl_priv *priv)
memset(&cmd, 0, sizeof(cmd));
iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
- cmd.radio_sensor_offset = priv->eeprom_data->raw_temperature;
+ cmd.radio_sensor_offset = priv->nvm_data->raw_temperature;
if (!(cmd.radio_sensor_offset))
cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET;
@@ -90,14 +90,14 @@ static int iwl_set_temperature_offset_calib_v2(struct iwl_priv *priv)
memset(&cmd, 0, sizeof(cmd));
iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
- cmd.radio_sensor_offset_high = priv->eeprom_data->kelvin_temperature;
- cmd.radio_sensor_offset_low = priv->eeprom_data->raw_temperature;
+ cmd.radio_sensor_offset_high = priv->nvm_data->kelvin_temperature;
+ cmd.radio_sensor_offset_low = priv->nvm_data->raw_temperature;
if (!cmd.radio_sensor_offset_low) {
IWL_DEBUG_CALIB(priv, "no info in EEPROM, use default\n");
cmd.radio_sensor_offset_low = DEFAULT_RADIO_SENSOR_OFFSET;
cmd.radio_sensor_offset_high = DEFAULT_RADIO_SENSOR_OFFSET;
}
- cmd.burntVoltageRef = priv->eeprom_data->calib_voltage;
+ cmd.burntVoltageRef = priv->nvm_data->calib_voltage;
IWL_DEBUG_CALIB(priv, "Radio sensor offset high: %d\n",
le16_to_cpu(cmd.radio_sensor_offset_high));
@@ -254,10 +254,10 @@ static int iwl_alive_notify(struct iwl_priv *priv)
int ret;
int i;
- iwl_trans_fw_alive(priv->trans);
+ iwl_trans_fw_alive(priv->trans, 0);
if (priv->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN &&
- priv->eeprom_data->sku & EEPROM_SKU_CAP_IPAN_ENABLE) {
+ priv->nvm_data->sku_cap_ipan_enable) {
n_queues = ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo);
queue_to_txf = iwlagn_ipan_queue_to_tx_fifo;
} else {
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index 87f465a49df1..864219d2136a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -150,7 +150,7 @@ enum iwl_led_mode {
struct iwl_base_params {
int eeprom_size;
int num_of_queues; /* def: HW dependent */
- /* for iwl_apm_init() */
+ /* for iwl_pcie_apm_init() */
u32 pll_cfg_val;
const u16 max_ll_items;
@@ -226,8 +226,8 @@ struct iwl_eeprom_params {
* @max_data_size: The maximal length of the fw data section
* @valid_tx_ant: valid transmit antenna
* @valid_rx_ant: valid receive antenna
- * @eeprom_ver: EEPROM version
- * @eeprom_calib_ver: EEPROM calibration version
+ * @nvm_ver: NVM version
+ * @nvm_calib_ver: NVM calibration version
* @lib: pointer to the lib ops
* @base_params: pointer to basic parameters
* @ht_params: point to ht patameters
@@ -257,8 +257,8 @@ struct iwl_cfg {
const u32 max_inst_size;
u8 valid_tx_ant;
u8 valid_rx_ant;
- u16 eeprom_ver;
- u16 eeprom_calib_ver;
+ u16 nvm_ver;
+ u16 nvm_calib_ver;
/* params not likely to change within a device family */
const struct iwl_base_params *base_params;
/* params likely to change within a device family */
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
index 59a5f78402fc..dc7e26b2f383 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
@@ -25,6 +25,39 @@
*****************************************************************************/
#if !defined(__IWLWIFI_DEVICE_TRACE) || defined(TRACE_HEADER_MULTI_READ)
+#include <linux/skbuff.h>
+#include <linux/ieee80211.h>
+#include <net/cfg80211.h>
+#include "iwl-trans.h"
+#if !defined(__IWLWIFI_DEVICE_TRACE)
+static inline bool iwl_trace_data(struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+
+ if (ieee80211_is_data(hdr->frame_control))
+ return skb->protocol != cpu_to_be16(ETH_P_PAE);
+ return false;
+}
+
+static inline size_t iwl_rx_trace_len(const struct iwl_trans *trans,
+ void *rxbuf, size_t len)
+{
+ struct iwl_cmd_header *cmd = (void *)((u8 *)rxbuf + sizeof(__le32));
+ struct ieee80211_hdr *hdr;
+
+ if (cmd->cmd != trans->rx_mpdu_cmd)
+ return len;
+
+ hdr = (void *)((u8 *)cmd + sizeof(struct iwl_cmd_header) +
+ trans->rx_mpdu_cmd_hdr_size);
+ if (!ieee80211_is_data(hdr->frame_control))
+ return len;
+ /* maybe try to identify EAPOL frames? */
+ return sizeof(__le32) + sizeof(*cmd) + trans->rx_mpdu_cmd_hdr_size +
+ ieee80211_hdrlen(hdr->frame_control);
+}
+#endif
+
#define __IWLWIFI_DEVICE_TRACE
#include <linux/tracepoint.h>
@@ -100,6 +133,40 @@ TRACE_EVENT(iwlwifi_dev_iowrite32,
__get_str(dev), __entry->offs, __entry->val)
);
+TRACE_EVENT(iwlwifi_dev_iowrite_prph32,
+ TP_PROTO(const struct device *dev, u32 offs, u32 val),
+ TP_ARGS(dev, offs, val),
+ TP_STRUCT__entry(
+ DEV_ENTRY
+ __field(u32, offs)
+ __field(u32, val)
+ ),
+ TP_fast_assign(
+ DEV_ASSIGN;
+ __entry->offs = offs;
+ __entry->val = val;
+ ),
+ TP_printk("[%s] write PRPH[%#x] = %#x)",
+ __get_str(dev), __entry->offs, __entry->val)
+);
+
+TRACE_EVENT(iwlwifi_dev_ioread_prph32,
+ TP_PROTO(const struct device *dev, u32 offs, u32 val),
+ TP_ARGS(dev, offs, val),
+ TP_STRUCT__entry(
+ DEV_ENTRY
+ __field(u32, offs)
+ __field(u32, val)
+ ),
+ TP_fast_assign(
+ DEV_ASSIGN;
+ __entry->offs = offs;
+ __entry->val = val;
+ ),
+ TP_printk("[%s] read PRPH[%#x] = %#x",
+ __get_str(dev), __entry->offs, __entry->val)
+);
+
TRACE_EVENT(iwlwifi_dev_irq,
TP_PROTO(const struct device *dev),
TP_ARGS(dev),
@@ -235,6 +302,48 @@ TRACE_EVENT(iwlwifi_dbg,
);
#undef TRACE_SYSTEM
+#define TRACE_SYSTEM iwlwifi_data
+
+TRACE_EVENT(iwlwifi_dev_tx_data,
+ TP_PROTO(const struct device *dev,
+ struct sk_buff *skb,
+ void *data, size_t data_len),
+ TP_ARGS(dev, skb, data, data_len),
+ TP_STRUCT__entry(
+ DEV_ENTRY
+
+ __dynamic_array(u8, data, iwl_trace_data(skb) ? data_len : 0)
+ ),
+ TP_fast_assign(
+ DEV_ASSIGN;
+ if (iwl_trace_data(skb))
+ memcpy(__get_dynamic_array(data), data, data_len);
+ ),
+ TP_printk("[%s] TX frame data", __get_str(dev))
+);
+
+TRACE_EVENT(iwlwifi_dev_rx_data,
+ TP_PROTO(const struct device *dev,
+ const struct iwl_trans *trans,
+ void *rxbuf, size_t len),
+ TP_ARGS(dev, trans, rxbuf, len),
+ TP_STRUCT__entry(
+ DEV_ENTRY
+
+ __dynamic_array(u8, data,
+ len - iwl_rx_trace_len(trans, rxbuf, len))
+ ),
+ TP_fast_assign(
+ size_t offs = iwl_rx_trace_len(trans, rxbuf, len);
+ DEV_ASSIGN;
+ if (offs < len)
+ memcpy(__get_dynamic_array(data),
+ ((u8 *)rxbuf) + offs, len - offs);
+ ),
+ TP_printk("[%s] RX frame data", __get_str(dev))
+);
+
+#undef TRACE_SYSTEM
#define TRACE_SYSTEM iwlwifi
TRACE_EVENT(iwlwifi_dev_hcmd,
@@ -270,25 +379,28 @@ TRACE_EVENT(iwlwifi_dev_hcmd,
);
TRACE_EVENT(iwlwifi_dev_rx,
- TP_PROTO(const struct device *dev, void *rxbuf, size_t len),
- TP_ARGS(dev, rxbuf, len),
+ TP_PROTO(const struct device *dev, const struct iwl_trans *trans,
+ void *rxbuf, size_t len),
+ TP_ARGS(dev, trans, rxbuf, len),
TP_STRUCT__entry(
DEV_ENTRY
- __dynamic_array(u8, rxbuf, len)
+ __dynamic_array(u8, rxbuf, iwl_rx_trace_len(trans, rxbuf, len))
),
TP_fast_assign(
DEV_ASSIGN;
- memcpy(__get_dynamic_array(rxbuf), rxbuf, len);
+ memcpy(__get_dynamic_array(rxbuf), rxbuf,
+ iwl_rx_trace_len(trans, rxbuf, len));
),
TP_printk("[%s] RX cmd %#.2x",
__get_str(dev), ((u8 *)__get_dynamic_array(rxbuf))[4])
);
TRACE_EVENT(iwlwifi_dev_tx,
- TP_PROTO(const struct device *dev, void *tfd, size_t tfdlen,
+ TP_PROTO(const struct device *dev, struct sk_buff *skb,
+ void *tfd, size_t tfdlen,
void *buf0, size_t buf0_len,
void *buf1, size_t buf1_len),
- TP_ARGS(dev, tfd, tfdlen, buf0, buf0_len, buf1, buf1_len),
+ TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, buf1, buf1_len),
TP_STRUCT__entry(
DEV_ENTRY
@@ -301,14 +413,15 @@ TRACE_EVENT(iwlwifi_dev_tx,
* for the possible padding).
*/
__dynamic_array(u8, buf0, buf0_len)
- __dynamic_array(u8, buf1, buf1_len)
+ __dynamic_array(u8, buf1, iwl_trace_data(skb) ? 0 : buf1_len)
),
TP_fast_assign(
DEV_ASSIGN;
__entry->framelen = buf0_len + buf1_len;
memcpy(__get_dynamic_array(tfd), tfd, tfdlen);
memcpy(__get_dynamic_array(buf0), buf0, buf0_len);
- memcpy(__get_dynamic_array(buf1), buf1, buf1_len);
+ if (!iwl_trace_data(skb))
+ memcpy(__get_dynamic_array(buf1), buf1, buf1_len);
),
TP_printk("[%s] TX %.2x (%zu bytes)",
__get_str(dev), ((u8 *)__get_dynamic_array(buf0))[0],
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index 198634b75ed0..d3549f493a17 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -1032,6 +1032,7 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans,
if (!drv->dbgfs_drv) {
IWL_ERR(drv, "failed to create debugfs directory\n");
+ ret = -ENOMEM;
goto err_free_drv;
}
@@ -1040,12 +1041,12 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans,
if (!drv->trans->dbgfs_dir) {
IWL_ERR(drv, "failed to create transport debugfs directory\n");
+ ret = -ENOMEM;
goto err_free_dbgfs;
}
#endif
ret = iwl_request_firmware(drv, true);
-
if (ret) {
IWL_ERR(trans, "Couldn't request the fw\n");
goto err_fw;
@@ -1060,9 +1061,8 @@ err_free_dbgfs:
err_free_drv:
#endif
kfree(drv);
- drv = NULL;
- return drv;
+ return ERR_PTR(ret);
}
void iwl_drv_stop(struct iwl_drv *drv)
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
index f10170fe8799..471986690cf0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
@@ -116,6 +116,24 @@ struct iwl_eeprom_calib_hdr {
#define EEPROM_KELVIN_TEMPERATURE ((2*0x12A) | EEPROM_CALIB_ALL)
#define EEPROM_RAW_TEMPERATURE ((2*0x12B) | EEPROM_CALIB_ALL)
+/* SKU Capabilities (actual values from EEPROM definition) */
+enum eeprom_sku_bits {
+ EEPROM_SKU_CAP_BAND_24GHZ = BIT(4),
+ EEPROM_SKU_CAP_BAND_52GHZ = BIT(5),
+ EEPROM_SKU_CAP_11N_ENABLE = BIT(6),
+ EEPROM_SKU_CAP_AMT_ENABLE = BIT(7),
+ EEPROM_SKU_CAP_IPAN_ENABLE = BIT(8)
+};
+
+/* radio config bits (actual values from EEPROM definition) */
+#define EEPROM_RF_CFG_TYPE_MSK(x) (x & 0x3) /* bits 0-1 */
+#define EEPROM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */
+#define EEPROM_RF_CFG_DASH_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */
+#define EEPROM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */
+#define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */
+#define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */
+
+
/*
* EEPROM bands
* These are the channel numbers from each band in the order
@@ -251,7 +269,7 @@ static const u8 *iwl_eeprom_query_addr(const u8 *eeprom, size_t eeprom_size,
}
static int iwl_eeprom_read_calib(const u8 *eeprom, size_t eeprom_size,
- struct iwl_eeprom_data *data)
+ struct iwl_nvm_data *data)
{
struct iwl_eeprom_calib_hdr *hdr;
@@ -330,7 +348,7 @@ struct iwl_eeprom_enhanced_txpwr {
s8 mimo3_max;
} __packed;
-static s8 iwl_get_max_txpwr_half_dbm(const struct iwl_eeprom_data *data,
+static s8 iwl_get_max_txpwr_half_dbm(const struct iwl_nvm_data *data,
struct iwl_eeprom_enhanced_txpwr *txp)
{
s8 result = 0; /* (.5 dBm) */
@@ -364,7 +382,7 @@ static s8 iwl_get_max_txpwr_half_dbm(const struct iwl_eeprom_data *data,
((txp->flags & IWL_EEPROM_ENH_TXP_FL_##x) ? # x " " : "")
static void
-iwl_eeprom_enh_txp_read_element(struct iwl_eeprom_data *data,
+iwl_eeprom_enh_txp_read_element(struct iwl_nvm_data *data,
struct iwl_eeprom_enhanced_txpwr *txp,
int n_channels, s8 max_txpower_avg)
{
@@ -392,7 +410,7 @@ iwl_eeprom_enh_txp_read_element(struct iwl_eeprom_data *data,
}
static void iwl_eeprom_enhanced_txpower(struct device *dev,
- struct iwl_eeprom_data *data,
+ struct iwl_nvm_data *data,
const u8 *eeprom, size_t eeprom_size,
int n_channels)
{
@@ -504,7 +522,7 @@ static void iwl_init_band_reference(const struct iwl_cfg *cfg,
((eeprom_ch->flags & EEPROM_CHANNEL_##x) ? # x " " : "")
static void iwl_mod_ht40_chan_info(struct device *dev,
- struct iwl_eeprom_data *data, int n_channels,
+ struct iwl_nvm_data *data, int n_channels,
enum ieee80211_band band, u16 channel,
const struct iwl_eeprom_channel *eeprom_ch,
u8 clear_ht40_extension_channel)
@@ -547,7 +565,7 @@ static void iwl_mod_ht40_chan_info(struct device *dev,
((eeprom_ch_info[ch_idx].flags & EEPROM_CHANNEL_##x) ? # x " " : "")
static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
- struct iwl_eeprom_data *data,
+ struct iwl_nvm_data *data,
const u8 *eeprom, size_t eeprom_size)
{
int band, ch_idx;
@@ -685,7 +703,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
return n_channels;
}
-static int iwl_init_sband_channels(struct iwl_eeprom_data *data,
+static int iwl_init_sband_channels(struct iwl_nvm_data *data,
struct ieee80211_supported_band *sband,
int n_channels, enum ieee80211_band band)
{
@@ -711,7 +729,7 @@ static int iwl_init_sband_channels(struct iwl_eeprom_data *data,
#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */
static void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
- struct iwl_eeprom_data *data,
+ struct iwl_nvm_data *data,
struct ieee80211_sta_ht_cap *ht_info,
enum ieee80211_band band)
{
@@ -725,7 +743,7 @@ static void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
else
rx_chains = hweight8(data->valid_rx_ant);
- if (!(data->sku & EEPROM_SKU_CAP_11N_ENABLE) || !cfg->ht_params) {
+ if (!(data->sku_cap_11n_enable) || !cfg->ht_params) {
ht_info->ht_supported = false;
return;
}
@@ -773,7 +791,7 @@ static void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
}
static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
- struct iwl_eeprom_data *data,
+ struct iwl_nvm_data *data,
const u8 *eeprom, size_t eeprom_size)
{
int n_channels = iwl_init_channel_map(dev, cfg, data,
@@ -804,12 +822,13 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
/* EEPROM data functions */
-struct iwl_eeprom_data *
+struct iwl_nvm_data *
iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
const u8 *eeprom, size_t eeprom_size)
{
- struct iwl_eeprom_data *data;
+ struct iwl_nvm_data *data;
const void *tmp;
+ u16 radio_cfg, sku;
if (WARN_ON(!cfg || !cfg->eeprom_params))
return NULL;
@@ -849,18 +868,27 @@ iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
data->kelvin_temperature = *(__le16 *)tmp;
data->kelvin_voltage = *((__le16 *)tmp + 1);
- data->radio_cfg = iwl_eeprom_query16(eeprom, eeprom_size,
+ radio_cfg = iwl_eeprom_query16(eeprom, eeprom_size,
EEPROM_RADIO_CONFIG);
- data->sku = iwl_eeprom_query16(eeprom, eeprom_size,
- EEPROM_SKU_CAP);
+ data->radio_cfg_dash = EEPROM_RF_CFG_DASH_MSK(radio_cfg);
+ data->radio_cfg_pnum = EEPROM_RF_CFG_PNUM_MSK(radio_cfg);
+ data->radio_cfg_step = EEPROM_RF_CFG_STEP_MSK(radio_cfg);
+ data->radio_cfg_type = EEPROM_RF_CFG_TYPE_MSK(radio_cfg);
+ data->valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(radio_cfg);
+ data->valid_tx_ant = EEPROM_RF_CFG_TX_ANT_MSK(radio_cfg);
+
+ sku = iwl_eeprom_query16(eeprom, eeprom_size,
+ EEPROM_SKU_CAP);
+ data->sku_cap_11n_enable = sku & EEPROM_SKU_CAP_11N_ENABLE;
+ data->sku_cap_amt_enable = sku & EEPROM_SKU_CAP_AMT_ENABLE;
+ data->sku_cap_band_24GHz_enable = sku & EEPROM_SKU_CAP_BAND_24GHZ;
+ data->sku_cap_band_52GHz_enable = sku & EEPROM_SKU_CAP_BAND_52GHZ;
+ data->sku_cap_ipan_enable = sku & EEPROM_SKU_CAP_IPAN_ENABLE;
if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL)
- data->sku &= ~EEPROM_SKU_CAP_11N_ENABLE;
-
- data->eeprom_version = iwl_eeprom_query16(eeprom, eeprom_size,
- EEPROM_VERSION);
+ data->sku_cap_11n_enable = false;
- data->valid_tx_ant = EEPROM_RF_CFG_TX_ANT_MSK(data->radio_cfg);
- data->valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(data->radio_cfg);
+ data->nvm_version = iwl_eeprom_query16(eeprom, eeprom_size,
+ EEPROM_VERSION);
/* check overrides (some devices have wrong EEPROM) */
if (cfg->valid_tx_ant)
@@ -884,20 +912,20 @@ iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
EXPORT_SYMBOL_GPL(iwl_parse_eeprom_data);
/* helper functions */
-int iwl_eeprom_check_version(struct iwl_eeprom_data *data,
+int iwl_nvm_check_version(struct iwl_nvm_data *data,
struct iwl_trans *trans)
{
- if (data->eeprom_version >= trans->cfg->eeprom_ver ||
- data->calib_version >= trans->cfg->eeprom_calib_ver) {
- IWL_INFO(trans, "device EEPROM VER=0x%x, CALIB=0x%x\n",
- data->eeprom_version, data->calib_version);
+ if (data->nvm_version >= trans->cfg->nvm_ver ||
+ data->calib_version >= trans->cfg->nvm_calib_ver) {
+ IWL_DEBUG_INFO(trans, "device EEPROM VER=0x%x, CALIB=0x%x\n",
+ data->nvm_version, data->calib_version);
return 0;
}
IWL_ERR(trans,
"Unsupported (too old) EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n",
- data->eeprom_version, trans->cfg->eeprom_ver,
- data->calib_version, trans->cfg->eeprom_calib_ver);
+ data->nvm_version, trans->cfg->nvm_ver,
+ data->calib_version, trans->cfg->nvm_calib_ver);
return -EINVAL;
}
-EXPORT_SYMBOL_GPL(iwl_eeprom_check_version);
+EXPORT_SYMBOL_GPL(iwl_nvm_check_version);
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
index a5e425718f56..555f0eb61d48 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
@@ -66,22 +66,7 @@
#include <linux/if_ether.h>
#include "iwl-trans.h"
-/* SKU Capabilities (actual values from EEPROM definition) */
-#define EEPROM_SKU_CAP_BAND_24GHZ (1 << 4)
-#define EEPROM_SKU_CAP_BAND_52GHZ (1 << 5)
-#define EEPROM_SKU_CAP_11N_ENABLE (1 << 6)
-#define EEPROM_SKU_CAP_AMT_ENABLE (1 << 7)
-#define EEPROM_SKU_CAP_IPAN_ENABLE (1 << 8)
-
-/* radio config bits (actual values from EEPROM definition) */
-#define EEPROM_RF_CFG_TYPE_MSK(x) (x & 0x3) /* bits 0-1 */
-#define EEPROM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */
-#define EEPROM_RF_CFG_DASH_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */
-#define EEPROM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */
-#define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */
-#define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */
-
-struct iwl_eeprom_data {
+struct iwl_nvm_data {
int n_hw_addrs;
u8 hw_addr[ETH_ALEN];
@@ -93,13 +78,21 @@ struct iwl_eeprom_data {
__le16 kelvin_voltage;
__le16 xtal_calib[2];
- u16 sku;
- u16 radio_cfg;
- u16 eeprom_version;
- s8 max_tx_pwr_half_dbm;
+ bool sku_cap_band_24GHz_enable;
+ bool sku_cap_band_52GHz_enable;
+ bool sku_cap_11n_enable;
+ bool sku_cap_amt_enable;
+ bool sku_cap_ipan_enable;
+ u8 radio_cfg_type;
+ u8 radio_cfg_step;
+ u8 radio_cfg_dash;
+ u8 radio_cfg_pnum;
u8 valid_tx_ant, valid_rx_ant;
+ u16 nvm_version;
+ s8 max_tx_pwr_half_dbm;
+
struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
struct ieee80211_channel channels[];
};
@@ -115,22 +108,22 @@ struct iwl_eeprom_data {
* This function parses all EEPROM values we need and then
* returns a (newly allocated) struct containing all the
* relevant values for driver use. The struct must be freed
- * later with iwl_free_eeprom_data().
+ * later with iwl_free_nvm_data().
*/
-struct iwl_eeprom_data *
+struct iwl_nvm_data *
iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
const u8 *eeprom, size_t eeprom_size);
/**
- * iwl_free_eeprom_data - free EEPROM data
+ * iwl_free_nvm_data - free NVM data
* @data: the data to free
*/
-static inline void iwl_free_eeprom_data(struct iwl_eeprom_data *data)
+static inline void iwl_free_nvm_data(struct iwl_nvm_data *data)
{
kfree(data);
}
-int iwl_eeprom_check_version(struct iwl_eeprom_data *data,
- struct iwl_trans *trans);
+int iwl_nvm_check_version(struct iwl_nvm_data *data,
+ struct iwl_trans *trans);
#endif /* __iwl_eeprom_parse_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h
index 806046641747..ec48563d3c6a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fh.h
@@ -267,7 +267,7 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl)
#define FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS (20)
#define FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS (4)
-#define RX_RB_TIMEOUT (0x10)
+#define RX_RB_TIMEOUT (0x11)
#define FH_RCSR_RX_CONFIG_CHNL_EN_PAUSE_VAL (0x00000000)
#define FH_RCSR_RX_CONFIG_CHNL_EN_PAUSE_EOF_VAL (0x40000000)
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c
index 3dfebfb8434f..cdaff9572059 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/iwlwifi/iwl-io.c
@@ -214,84 +214,84 @@ int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
}
EXPORT_SYMBOL_GPL(iwl_poll_direct_bit);
-static inline u32 __iwl_read_prph(struct iwl_trans *trans, u32 reg)
+static inline u32 __iwl_read_prph(struct iwl_trans *trans, u32 ofs)
{
- iwl_write32(trans, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
- return iwl_read32(trans, HBUS_TARG_PRPH_RDAT);
+ u32 val = iwl_trans_read_prph(trans, ofs);
+ trace_iwlwifi_dev_ioread_prph32(trans->dev, ofs, val);
+ return val;
}
-static inline void __iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val)
+static inline void __iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
{
- iwl_write32(trans, HBUS_TARG_PRPH_WADDR,
- ((addr & 0x0000FFFF) | (3 << 24)));
- iwl_write32(trans, HBUS_TARG_PRPH_WDAT, val);
+ trace_iwlwifi_dev_iowrite_prph32(trans->dev, ofs, val);
+ iwl_trans_write_prph(trans, ofs, val);
}
-u32 iwl_read_prph(struct iwl_trans *trans, u32 reg)
+u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs)
{
unsigned long flags;
u32 val;
spin_lock_irqsave(&trans->reg_lock, flags);
iwl_grab_nic_access(trans);
- val = __iwl_read_prph(trans, reg);
+ val = __iwl_read_prph(trans, ofs);
iwl_release_nic_access(trans);
spin_unlock_irqrestore(&trans->reg_lock, flags);
return val;
}
EXPORT_SYMBOL_GPL(iwl_read_prph);
-void iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val)
+void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
{
unsigned long flags;
spin_lock_irqsave(&trans->reg_lock, flags);
if (likely(iwl_grab_nic_access(trans))) {
- __iwl_write_prph(trans, addr, val);
+ __iwl_write_prph(trans, ofs, val);
iwl_release_nic_access(trans);
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
EXPORT_SYMBOL_GPL(iwl_write_prph);
-void iwl_set_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask)
+void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
{
unsigned long flags;
spin_lock_irqsave(&trans->reg_lock, flags);
if (likely(iwl_grab_nic_access(trans))) {
- __iwl_write_prph(trans, reg,
- __iwl_read_prph(trans, reg) | mask);
+ __iwl_write_prph(trans, ofs,
+ __iwl_read_prph(trans, ofs) | mask);
iwl_release_nic_access(trans);
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
EXPORT_SYMBOL_GPL(iwl_set_bits_prph);
-void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg,
+void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
u32 bits, u32 mask)
{
unsigned long flags;
spin_lock_irqsave(&trans->reg_lock, flags);
if (likely(iwl_grab_nic_access(trans))) {
- __iwl_write_prph(trans, reg,
- (__iwl_read_prph(trans, reg) & mask) | bits);
+ __iwl_write_prph(trans, ofs,
+ (__iwl_read_prph(trans, ofs) & mask) | bits);
iwl_release_nic_access(trans);
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
EXPORT_SYMBOL_GPL(iwl_set_bits_mask_prph);
-void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask)
+void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
{
unsigned long flags;
u32 val;
spin_lock_irqsave(&trans->reg_lock, flags);
if (likely(iwl_grab_nic_access(trans))) {
- val = __iwl_read_prph(trans, reg);
- __iwl_write_prph(trans, reg, (val & ~mask));
+ val = __iwl_read_prph(trans, ofs);
+ __iwl_write_prph(trans, ofs, (val & ~mask));
iwl_release_nic_access(trans);
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
@@ -327,11 +327,11 @@ u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr)
EXPORT_SYMBOL_GPL(iwl_read_targ_mem);
int _iwl_write_targ_mem_dwords(struct iwl_trans *trans, u32 addr,
- void *buf, int dwords)
+ const void *buf, int dwords)
{
unsigned long flags;
int offs, result = 0;
- u32 *vals = buf;
+ const u32 *vals = buf;
spin_lock_irqsave(&trans->reg_lock, flags);
if (likely(iwl_grab_nic_access(trans))) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h
index 50d3819739d1..48dc753e3742 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-io.h
@@ -69,12 +69,12 @@ u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg);
void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value);
-u32 iwl_read_prph(struct iwl_trans *trans, u32 reg);
-void iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val);
-void iwl_set_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask);
-void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg,
+u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs);
+void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val);
+void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
+void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
u32 bits, u32 mask);
-void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask);
+void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
void _iwl_read_targ_mem_dwords(struct iwl_trans *trans, u32 addr,
void *buf, int dwords);
@@ -87,7 +87,7 @@ void _iwl_read_targ_mem_dwords(struct iwl_trans *trans, u32 addr,
} while (0)
int _iwl_write_targ_mem_dwords(struct iwl_trans *trans, u32 addr,
- void *buf, int dwords);
+ const void *buf, int dwords);
u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr);
int iwl_write_targ_mem(struct iwl_trans *trans, u32 addr, u32 val);
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index 9253ef1dba72..c3a4bb41e533 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -213,6 +213,9 @@
#define SCD_CONTEXT_QUEUE_OFFSET(x)\
(SCD_CONTEXT_MEM_LOWER_BOUND + ((x) * 8))
+#define SCD_TX_STTS_QUEUE_OFFSET(x)\
+ (SCD_TX_STTS_MEM_LOWER_BOUND + ((x) * 16))
+
#define SCD_TRANS_TBL_OFFSET_QUEUE(x) \
((SCD_TRANS_TBL_MEM_LOWER_BOUND + ((x) * 2)) & 0xfffc)
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index ff1154232885..b76532e238c1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -221,14 +221,21 @@ struct iwl_device_cmd {
/**
* struct iwl_hcmd_dataflag - flag for each one of the chunks of the command
*
- * IWL_HCMD_DFL_NOCOPY: By default, the command is copied to the host command's
+ * @IWL_HCMD_DFL_NOCOPY: By default, the command is copied to the host command's
* ring. The transport layer doesn't map the command's buffer to DMA, but
* rather copies it to an previously allocated DMA buffer. This flag tells
* the transport layer not to copy the command, but to map the existing
- * buffer. This can save memcpy and is worth with very big comamnds.
+ * buffer (that is passed in) instead. This saves the memcpy and allows
+ * commands that are bigger than the fixed buffer to be submitted.
+ * Note that a TFD entry after a NOCOPY one cannot be a normal copied one.
+ * @IWL_HCMD_DFL_DUP: Only valid without NOCOPY, duplicate the memory for this
+ * chunk internally and free it again after the command completes. This
+ * can (currently) be used only once per command.
+ * Note that a TFD entry after a DUP one cannot be a normal copied one.
*/
enum iwl_hcmd_dataflag {
IWL_HCMD_DFL_NOCOPY = BIT(0),
+ IWL_HCMD_DFL_DUP = BIT(1),
};
/**
@@ -348,14 +355,17 @@ struct iwl_trans;
* @start_fw: allocates and inits all the resources for the transport
* layer. Also kick a fw image.
* May sleep
- * @fw_alive: called when the fw sends alive notification
+ * @fw_alive: called when the fw sends alive notification. If the fw provides
+ * the SCD base address in SRAM, then provide it here, or 0 otherwise.
* May sleep
* @stop_device:stops the whole device (embedded CPU put to reset)
* May sleep
* @wowlan_suspend: put the device into the correct mode for WoWLAN during
* suspend. This is optional, if not implemented WoWLAN will not be
* supported. This callback may sleep.
- * @send_cmd:send a host command
+ * @send_cmd:send a host command. Must return -ERFKILL if RFkill is asserted.
+ * If RFkill is asserted in the middle of a SYNC host command, it must
+ * return -ERFKILL straight away.
* May sleep only if CMD_SYNC is set
* @tx: send an skb
* Must be atomic
@@ -375,6 +385,8 @@ struct iwl_trans;
* @write8: write a u8 to a register at offset ofs from the BAR
* @write32: write a u32 to a register at offset ofs from the BAR
* @read32: read a u32 register at offset ofs from the BAR
+ * @read_prph: read a DWORD from a periphery register
+ * @write_prph: write a DWORD to a periphery register
* @configure: configure parameters required by the transport layer from
* the op_mode. May be called several times before start_fw, can't be
* called after that.
@@ -385,7 +397,7 @@ struct iwl_trans_ops {
int (*start_hw)(struct iwl_trans *iwl_trans);
void (*stop_hw)(struct iwl_trans *iwl_trans, bool op_mode_leaving);
int (*start_fw)(struct iwl_trans *trans, const struct fw_img *fw);
- void (*fw_alive)(struct iwl_trans *trans);
+ void (*fw_alive)(struct iwl_trans *trans, u32 scd_addr);
void (*stop_device)(struct iwl_trans *trans);
void (*wowlan_suspend)(struct iwl_trans *trans);
@@ -410,6 +422,8 @@ struct iwl_trans_ops {
void (*write8)(struct iwl_trans *trans, u32 ofs, u8 val);
void (*write32)(struct iwl_trans *trans, u32 ofs, u32 val);
u32 (*read32)(struct iwl_trans *trans, u32 ofs);
+ u32 (*read_prph)(struct iwl_trans *trans, u32 ofs);
+ void (*write_prph)(struct iwl_trans *trans, u32 ofs, u32 val);
void (*configure)(struct iwl_trans *trans,
const struct iwl_trans_config *trans_cfg);
void (*set_pmi)(struct iwl_trans *trans, bool state);
@@ -438,12 +452,15 @@ enum iwl_trans_state {
* Set during transport allocation.
* @hw_id_str: a string with info about HW ID. Set during transport allocation.
* @pm_support: set to true in start_hw if link pm is supported
- * @wait_command_queue: the wait_queue for SYNC host commands
* @dev_cmd_pool: pool for Tx cmd allocation - for internal use only.
* The user should use iwl_trans_{alloc,free}_tx_cmd.
* @dev_cmd_headroom: room needed for the transport's private use before the
* device_cmd for Tx - for internal use only
* The user should use iwl_trans_{alloc,free}_tx_cmd.
+ * @rx_mpdu_cmd: MPDU RX command ID, must be assigned by opmode before
+ * starting the firmware, used for tracing
+ * @rx_mpdu_cmd_hdr_size: used for tracing, amount of data before the
+ * start of the 802.11 header in the @rx_mpdu_cmd
*/
struct iwl_trans {
const struct iwl_trans_ops *ops;
@@ -457,9 +474,9 @@ struct iwl_trans {
u32 hw_id;
char hw_id_str[52];
- bool pm_support;
+ u8 rx_mpdu_cmd, rx_mpdu_cmd_hdr_size;
- wait_queue_head_t wait_command_queue;
+ bool pm_support;
/* The following fields are internal only */
struct kmem_cache *dev_cmd_pool;
@@ -476,10 +493,6 @@ struct iwl_trans {
static inline void iwl_trans_configure(struct iwl_trans *trans,
const struct iwl_trans_config *trans_cfg)
{
- /*
- * only set the op_mode for the moment. Later on, this function will do
- * more
- */
trans->op_mode = trans_cfg->op_mode;
trans->ops->configure(trans, trans_cfg);
@@ -499,16 +512,19 @@ static inline void iwl_trans_stop_hw(struct iwl_trans *trans,
trans->ops->stop_hw(trans, op_mode_leaving);
+ if (op_mode_leaving)
+ trans->op_mode = NULL;
+
trans->state = IWL_TRANS_NO_FW;
}
-static inline void iwl_trans_fw_alive(struct iwl_trans *trans)
+static inline void iwl_trans_fw_alive(struct iwl_trans *trans, u32 scd_addr)
{
might_sleep();
trans->state = IWL_TRANS_FW_ALIVE;
- trans->ops->fw_alive(trans);
+ trans->ops->fw_alive(trans, scd_addr);
}
static inline int iwl_trans_start_fw(struct iwl_trans *trans,
@@ -516,6 +532,8 @@ static inline int iwl_trans_start_fw(struct iwl_trans *trans,
{
might_sleep();
+ WARN_ON_ONCE(!trans->rx_mpdu_cmd);
+
return trans->ops->start_fw(trans, fw);
}
@@ -650,6 +668,17 @@ static inline u32 iwl_trans_read32(struct iwl_trans *trans, u32 ofs)
return trans->ops->read32(trans, ofs);
}
+static inline u32 iwl_trans_read_prph(struct iwl_trans *trans, u32 ofs)
+{
+ return trans->ops->read_prph(trans, ofs);
+}
+
+static inline void iwl_trans_write_prph(struct iwl_trans *trans, u32 ofs,
+ u32 val)
+{
+ return trans->ops->write_prph(trans, ofs, val);
+}
+
static inline void iwl_trans_set_pmi(struct iwl_trans *trans, bool state)
{
trans->ops->set_pmi(trans, state);
diff --git a/drivers/net/wireless/iwlwifi/pcie/1000.c b/drivers/net/wireless/iwlwifi/pcie/1000.c
index 81b83f484f08..f8620ecae6b4 100644
--- a/drivers/net/wireless/iwlwifi/pcie/1000.c
+++ b/drivers/net/wireless/iwlwifi/pcie/1000.c
@@ -94,8 +94,8 @@ static const struct iwl_eeprom_params iwl1000_eeprom_params = {
.device_family = IWL_DEVICE_FAMILY_1000, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
.max_data_size = IWLAGN_RTC_DATA_SIZE, \
- .eeprom_ver = EEPROM_1000_EEPROM_VERSION, \
- .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION, \
+ .nvm_ver = EEPROM_1000_EEPROM_VERSION, \
+ .nvm_calib_ver = EEPROM_1000_TX_POWER_VERSION, \
.base_params = &iwl1000_base_params, \
.eeprom_params = &iwl1000_eeprom_params, \
.led_mode = IWL_LED_BLINK
@@ -119,8 +119,8 @@ const struct iwl_cfg iwl1000_bg_cfg = {
.device_family = IWL_DEVICE_FAMILY_100, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
.max_data_size = IWLAGN_RTC_DATA_SIZE, \
- .eeprom_ver = EEPROM_1000_EEPROM_VERSION, \
- .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION, \
+ .nvm_ver = EEPROM_1000_EEPROM_VERSION, \
+ .nvm_calib_ver = EEPROM_1000_TX_POWER_VERSION, \
.base_params = &iwl1000_base_params, \
.eeprom_params = &iwl1000_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
diff --git a/drivers/net/wireless/iwlwifi/pcie/2000.c b/drivers/net/wireless/iwlwifi/pcie/2000.c
index 9fbde32f7559..244019cec3e1 100644
--- a/drivers/net/wireless/iwlwifi/pcie/2000.c
+++ b/drivers/net/wireless/iwlwifi/pcie/2000.c
@@ -138,8 +138,8 @@ static const struct iwl_eeprom_params iwl20x0_eeprom_params = {
.device_family = IWL_DEVICE_FAMILY_2000, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
- .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
- .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
+ .nvm_ver = EEPROM_2000_EEPROM_VERSION, \
+ .nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.base_params = &iwl2000_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
.need_temp_offset_calib = true, \
@@ -166,8 +166,8 @@ const struct iwl_cfg iwl2000_2bgn_d_cfg = {
.device_family = IWL_DEVICE_FAMILY_2030, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
- .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
- .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
+ .nvm_ver = EEPROM_2000_EEPROM_VERSION, \
+ .nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.base_params = &iwl2030_base_params, \
.bt_params = &iwl2030_bt_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
@@ -190,8 +190,8 @@ const struct iwl_cfg iwl2030_2bgn_cfg = {
.device_family = IWL_DEVICE_FAMILY_105, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
- .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
- .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
+ .nvm_ver = EEPROM_2000_EEPROM_VERSION, \
+ .nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.base_params = &iwl2000_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
.need_temp_offset_calib = true, \
@@ -220,8 +220,8 @@ const struct iwl_cfg iwl105_bgn_d_cfg = {
.device_family = IWL_DEVICE_FAMILY_135, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
- .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
- .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
+ .nvm_ver = EEPROM_2000_EEPROM_VERSION, \
+ .nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.base_params = &iwl2030_base_params, \
.bt_params = &iwl2030_bt_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
diff --git a/drivers/net/wireless/iwlwifi/pcie/5000.c b/drivers/net/wireless/iwlwifi/pcie/5000.c
index d1665fa6d15a..83ca40321ff1 100644
--- a/drivers/net/wireless/iwlwifi/pcie/5000.c
+++ b/drivers/net/wireless/iwlwifi/pcie/5000.c
@@ -92,8 +92,8 @@ static const struct iwl_eeprom_params iwl5000_eeprom_params = {
.device_family = IWL_DEVICE_FAMILY_5000, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
.max_data_size = IWLAGN_RTC_DATA_SIZE, \
- .eeprom_ver = EEPROM_5000_EEPROM_VERSION, \
- .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, \
+ .nvm_ver = EEPROM_5000_EEPROM_VERSION, \
+ .nvm_calib_ver = EEPROM_5000_TX_POWER_VERSION, \
.base_params = &iwl5000_base_params, \
.eeprom_params = &iwl5000_eeprom_params, \
.led_mode = IWL_LED_BLINK
@@ -139,8 +139,8 @@ const struct iwl_cfg iwl5350_agn_cfg = {
.device_family = IWL_DEVICE_FAMILY_5000,
.max_inst_size = IWLAGN_RTC_INST_SIZE,
.max_data_size = IWLAGN_RTC_DATA_SIZE,
- .eeprom_ver = EEPROM_5050_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
+ .nvm_ver = EEPROM_5050_EEPROM_VERSION,
+ .nvm_calib_ver = EEPROM_5050_TX_POWER_VERSION,
.base_params = &iwl5000_base_params,
.eeprom_params = &iwl5000_eeprom_params,
.ht_params = &iwl5000_ht_params,
@@ -156,8 +156,8 @@ const struct iwl_cfg iwl5350_agn_cfg = {
.device_family = IWL_DEVICE_FAMILY_5150, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
.max_data_size = IWLAGN_RTC_DATA_SIZE, \
- .eeprom_ver = EEPROM_5050_EEPROM_VERSION, \
- .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, \
+ .nvm_ver = EEPROM_5050_EEPROM_VERSION, \
+ .nvm_calib_ver = EEPROM_5050_TX_POWER_VERSION, \
.base_params = &iwl5000_base_params, \
.eeprom_params = &iwl5000_eeprom_params, \
.no_xtal_calib = true, \
diff --git a/drivers/net/wireless/iwlwifi/pcie/6000.c b/drivers/net/wireless/iwlwifi/pcie/6000.c
index 4a57624afc40..d4df976d4709 100644
--- a/drivers/net/wireless/iwlwifi/pcie/6000.c
+++ b/drivers/net/wireless/iwlwifi/pcie/6000.c
@@ -160,8 +160,8 @@ static const struct iwl_eeprom_params iwl6000_eeprom_params = {
.device_family = IWL_DEVICE_FAMILY_6005, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
- .eeprom_ver = EEPROM_6005_EEPROM_VERSION, \
- .eeprom_calib_ver = EEPROM_6005_TX_POWER_VERSION, \
+ .nvm_ver = EEPROM_6005_EEPROM_VERSION, \
+ .nvm_calib_ver = EEPROM_6005_TX_POWER_VERSION, \
.base_params = &iwl6000_g2_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.need_temp_offset_calib = true, \
@@ -215,8 +215,8 @@ const struct iwl_cfg iwl6005_2agn_mow2_cfg = {
.device_family = IWL_DEVICE_FAMILY_6030, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
- .eeprom_ver = EEPROM_6030_EEPROM_VERSION, \
- .eeprom_calib_ver = EEPROM_6030_TX_POWER_VERSION, \
+ .nvm_ver = EEPROM_6030_EEPROM_VERSION, \
+ .nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \
.base_params = &iwl6000_g2_base_params, \
.bt_params = &iwl6000_bt_params, \
.eeprom_params = &iwl6000_eeprom_params, \
@@ -254,8 +254,8 @@ const struct iwl_cfg iwl6030_2bg_cfg = {
.device_family = IWL_DEVICE_FAMILY_6030, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
- .eeprom_ver = EEPROM_6030_EEPROM_VERSION, \
- .eeprom_calib_ver = EEPROM_6030_TX_POWER_VERSION, \
+ .nvm_ver = EEPROM_6030_EEPROM_VERSION, \
+ .nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \
.base_params = &iwl6000_g2_base_params, \
.bt_params = &iwl6000_bt_params, \
.eeprom_params = &iwl6000_eeprom_params, \
@@ -306,8 +306,8 @@ const struct iwl_cfg iwl130_bg_cfg = {
.max_data_size = IWL60_RTC_DATA_SIZE, \
.valid_tx_ant = ANT_BC, /* .cfg overwrite */ \
.valid_rx_ant = ANT_BC, /* .cfg overwrite */ \
- .eeprom_ver = EEPROM_6000_EEPROM_VERSION, \
- .eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION, \
+ .nvm_ver = EEPROM_6000_EEPROM_VERSION, \
+ .nvm_calib_ver = EEPROM_6000_TX_POWER_VERSION, \
.base_params = &iwl6000_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK
@@ -337,8 +337,8 @@ const struct iwl_cfg iwl6000i_2bg_cfg = {
.max_data_size = IWL60_RTC_DATA_SIZE, \
.valid_tx_ant = ANT_AB, /* .cfg overwrite */ \
.valid_rx_ant = ANT_AB, /* .cfg overwrite */ \
- .eeprom_ver = EEPROM_6050_EEPROM_VERSION, \
- .eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION, \
+ .nvm_ver = EEPROM_6050_EEPROM_VERSION, \
+ .nvm_calib_ver = EEPROM_6050_TX_POWER_VERSION, \
.base_params = &iwl6050_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
@@ -362,8 +362,8 @@ const struct iwl_cfg iwl6050_2abg_cfg = {
.device_family = IWL_DEVICE_FAMILY_6150, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
- .eeprom_ver = EEPROM_6150_EEPROM_VERSION, \
- .eeprom_calib_ver = EEPROM_6150_TX_POWER_VERSION, \
+ .nvm_ver = EEPROM_6150_EEPROM_VERSION, \
+ .nvm_calib_ver = EEPROM_6150_TX_POWER_VERSION, \
.base_params = &iwl6050_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
@@ -389,8 +389,8 @@ const struct iwl_cfg iwl6000_3agn_cfg = {
.device_family = IWL_DEVICE_FAMILY_6000,
.max_inst_size = IWL60_RTC_INST_SIZE,
.max_data_size = IWL60_RTC_DATA_SIZE,
- .eeprom_ver = EEPROM_6000_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION,
+ .nvm_ver = EEPROM_6000_EEPROM_VERSION,
+ .nvm_calib_ver = EEPROM_6000_TX_POWER_VERSION,
.base_params = &iwl6000_base_params,
.eeprom_params = &iwl6000_eeprom_params,
.ht_params = &iwl6000_ht_params,
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 2a4675396707..c2e141af353c 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -69,7 +69,6 @@
#include "iwl-trans.h"
#include "iwl-drv.h"
-#include "iwl-trans.h"
#include "cfg.h"
#include "internal.h"
@@ -268,6 +267,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
struct iwl_trans *iwl_trans;
struct iwl_trans_pcie *trans_pcie;
+ int ret;
iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg);
if (iwl_trans == NULL)
@@ -277,11 +277,15 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans);
trans_pcie->drv = iwl_drv_start(iwl_trans, cfg);
- if (!trans_pcie->drv)
+
+ if (IS_ERR_OR_NULL(trans_pcie->drv)) {
+ ret = PTR_ERR(trans_pcie->drv);
goto out_free_trans;
+ }
/* register transport layer debugfs here */
- if (iwl_trans_dbgfs_register(iwl_trans, iwl_trans->dbgfs_dir))
+ ret = iwl_trans_dbgfs_register(iwl_trans, iwl_trans->dbgfs_dir);
+ if (ret)
goto out_free_drv;
return 0;
@@ -291,10 +295,10 @@ out_free_drv:
out_free_trans:
iwl_trans_pcie_free(iwl_trans);
pci_set_drvdata(pdev, NULL);
- return -EFAULT;
+ return ret;
}
-static void __devexit iwl_pci_remove(struct pci_dev *pdev)
+static void iwl_pci_remove(struct pci_dev *pdev)
{
struct iwl_trans *trans = pci_get_drvdata(pdev);
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -353,7 +357,7 @@ static struct pci_driver iwl_pci_driver = {
.name = DRV_NAME,
.id_table = iwl_hw_card_ids,
.probe = iwl_pci_probe,
- .remove = __devexit_p(iwl_pci_remove),
+ .remove = iwl_pci_remove,
.driver.pm = IWL_PM_OPS,
};
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index 401178f44a3b..d91d2e8c62f5 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -73,7 +73,7 @@ struct isr_statistics {
};
/**
- * struct iwl_rx_queue - Rx queue
+ * struct iwl_rxq - Rx queue
* @bd: driver's pointer to buffer of receive buffer descriptors (rbd)
* @bd_dma: bus address of buffer of receive buffer descriptors (rbd)
* @pool:
@@ -91,7 +91,7 @@ struct isr_statistics {
*
* NOTE: rx_free and rx_used are used as a FIFO for iwl_rx_mem_buffers
*/
-struct iwl_rx_queue {
+struct iwl_rxq {
__le32 *bd;
dma_addr_t bd_dma;
struct iwl_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS];
@@ -157,8 +157,8 @@ struct iwl_cmd_meta {
* 32 since we don't need so many commands pending. Since the HW
* still uses 256 BDs for DMA though, n_bd stays 256. As a result,
* the software buffers (in the variables @meta, @txb in struct
- * iwl_tx_queue) only have 32 entries, while the HW buffers (@tfds
- * in the same struct) have 256.
+ * iwl_txq) only have 32 entries, while the HW buffers (@tfds in
+ * the same struct) have 256.
* This means that we end up with the following:
* HW entries: | 0 | ... | N * 32 | ... | N * 32 + 31 | ... | 255 |
* SW entries: | 0 | ... | 31 |
@@ -182,15 +182,17 @@ struct iwl_queue {
#define TFD_TX_CMD_SLOTS 256
#define TFD_CMD_SLOTS 32
-struct iwl_pcie_tx_queue_entry {
+struct iwl_pcie_txq_entry {
struct iwl_device_cmd *cmd;
struct iwl_device_cmd *copy_cmd;
struct sk_buff *skb;
+ /* buffer to free after command completes */
+ const void *free_buf;
struct iwl_cmd_meta meta;
};
/**
- * struct iwl_tx_queue - Tx Queue for DMA
+ * struct iwl_txq - Tx Queue for DMA
* @q: generic Rx/Tx queue descriptor
* @tfds: transmit frame descriptors (DMA memory)
* @entries: transmit entries (driver state)
@@ -203,10 +205,10 @@ struct iwl_pcie_tx_queue_entry {
* A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame
* descriptors) and required locking structures.
*/
-struct iwl_tx_queue {
+struct iwl_txq {
struct iwl_queue q;
struct iwl_tfd *tfds;
- struct iwl_pcie_tx_queue_entry *entries;
+ struct iwl_pcie_txq_entry *entries;
spinlock_t lock;
struct timer_list stuck_timer;
struct iwl_trans_pcie *trans_pcie;
@@ -236,7 +238,7 @@ struct iwl_tx_queue {
* @wd_timeout: queue watchdog timeout (jiffies)
*/
struct iwl_trans_pcie {
- struct iwl_rx_queue rxq;
+ struct iwl_rxq rxq;
struct work_struct rx_replenish;
struct iwl_trans *trans;
struct iwl_drv *drv;
@@ -258,7 +260,7 @@ struct iwl_trans_pcie {
struct iwl_dma_ptr scd_bc_tbls;
struct iwl_dma_ptr kw;
- struct iwl_tx_queue *txq;
+ struct iwl_txq *txq;
unsigned long queue_used[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)];
unsigned long queue_stopped[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)];
@@ -268,6 +270,8 @@ struct iwl_trans_pcie {
bool ucode_write_complete;
wait_queue_head_t ucode_write_waitq;
+ wait_queue_head_t wait_command_queue;
+
unsigned long status;
u8 cmd_queue;
u8 cmd_fifo;
@@ -283,13 +287,23 @@ struct iwl_trans_pcie {
unsigned long wd_timeout;
};
-/*****************************************************
-* DRIVER STATUS FUNCTIONS
-******************************************************/
-#define STATUS_HCMD_ACTIVE 0
-#define STATUS_DEVICE_ENABLED 1
-#define STATUS_TPOWER_PMI 2
-#define STATUS_INT_ENABLED 3
+/**
+ * enum iwl_pcie_status: status of the PCIe transport
+ * @STATUS_HCMD_ACTIVE: a SYNC command is being processed
+ * @STATUS_DEVICE_ENABLED: APM is enabled
+ * @STATUS_TPOWER_PMI: the device might be asleep (need to wake it up)
+ * @STATUS_INT_ENABLED: interrupts are enabled
+ * @STATUS_RFKILL: the HW RFkill switch is in KILL position
+ * @STATUS_FW_ERROR: the fw is in error state
+ */
+enum iwl_pcie_status {
+ STATUS_HCMD_ACTIVE,
+ STATUS_DEVICE_ENABLED,
+ STATUS_TPOWER_PMI,
+ STATUS_INT_ENABLED,
+ STATUS_RFKILL,
+ STATUS_FW_ERROR,
+};
#define IWL_TRANS_GET_PCIE_TRANS(_iwl_trans) \
((struct iwl_trans_pcie *) ((_iwl_trans)->trans_specific))
@@ -301,6 +315,10 @@ iwl_trans_pcie_get_trans(struct iwl_trans_pcie *trans_pcie)
trans_specific);
}
+/*
+ * Convention: trans API functions: iwl_trans_pcie_XXX
+ * Other functions: iwl_pcie_XXX
+ */
struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
const struct pci_device_id *ent,
const struct iwl_cfg *cfg);
@@ -309,50 +327,43 @@ void iwl_trans_pcie_free(struct iwl_trans *trans);
/*****************************************************
* RX
******************************************************/
-void iwl_bg_rx_replenish(struct work_struct *data);
-void iwl_irq_tasklet(struct iwl_trans *trans);
-void iwl_rx_replenish(struct iwl_trans *trans);
-void iwl_rx_queue_update_write_ptr(struct iwl_trans *trans,
- struct iwl_rx_queue *q);
+int iwl_pcie_rx_init(struct iwl_trans *trans);
+void iwl_pcie_tasklet(struct iwl_trans *trans);
+int iwl_pcie_rx_stop(struct iwl_trans *trans);
+void iwl_pcie_rx_free(struct iwl_trans *trans);
/*****************************************************
-* ICT
+* ICT - interrupt handling
******************************************************/
-void iwl_reset_ict(struct iwl_trans *trans);
-void iwl_disable_ict(struct iwl_trans *trans);
-int iwl_alloc_isr_ict(struct iwl_trans *trans);
-void iwl_free_isr_ict(struct iwl_trans *trans);
-irqreturn_t iwl_isr_ict(int irq, void *data);
+irqreturn_t iwl_pcie_isr_ict(int irq, void *data);
+int iwl_pcie_alloc_ict(struct iwl_trans *trans);
+void iwl_pcie_free_ict(struct iwl_trans *trans);
+void iwl_pcie_reset_ict(struct iwl_trans *trans);
+void iwl_pcie_disable_ict(struct iwl_trans *trans);
/*****************************************************
* TX / HCMD
******************************************************/
-void iwl_txq_update_write_ptr(struct iwl_trans *trans,
- struct iwl_tx_queue *txq);
-int iwlagn_txq_attach_buf_to_tfd(struct iwl_trans *trans,
- struct iwl_tx_queue *txq,
- dma_addr_t addr, u16 len, u8 reset);
-int iwl_queue_init(struct iwl_queue *q, int count, int slots_num, u32 id);
-int iwl_trans_pcie_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd);
-void iwl_tx_cmd_complete(struct iwl_trans *trans,
- struct iwl_rx_cmd_buffer *rxb, int handler_status);
-void iwl_trans_txq_update_byte_cnt_tbl(struct iwl_trans *trans,
- struct iwl_tx_queue *txq,
- u16 byte_cnt);
+int iwl_pcie_tx_init(struct iwl_trans *trans);
+void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr);
+int iwl_pcie_tx_stop(struct iwl_trans *trans);
+void iwl_pcie_tx_free(struct iwl_trans *trans);
void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo,
int sta_id, int tid, int frame_limit, u16 ssn);
void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int queue);
-void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq,
- enum dma_data_direction dma_dir);
-int iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index,
- struct sk_buff_head *skbs);
-int iwl_queue_space(const struct iwl_queue *q);
-
+int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
+ struct iwl_device_cmd *dev_cmd, int txq_id);
+void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_txq *txq);
+int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd);
+void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
+ struct iwl_rx_cmd_buffer *rxb, int handler_status);
+void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
+ struct sk_buff_head *skbs);
/*****************************************************
* Error handling
******************************************************/
-int iwl_dump_fh(struct iwl_trans *trans, char **buf);
-void iwl_dump_csr(struct iwl_trans *trans);
+int iwl_pcie_dump_fh(struct iwl_trans *trans, char **buf);
+void iwl_pcie_dump_csr(struct iwl_trans *trans);
/*****************************************************
* Helpers
@@ -388,7 +399,7 @@ static inline void iwl_enable_rfkill_int(struct iwl_trans *trans)
}
static inline void iwl_wake_queue(struct iwl_trans *trans,
- struct iwl_tx_queue *txq)
+ struct iwl_txq *txq)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -399,7 +410,7 @@ static inline void iwl_wake_queue(struct iwl_trans *trans,
}
static inline void iwl_stop_queue(struct iwl_trans *trans,
- struct iwl_tx_queue *txq)
+ struct iwl_txq *txq)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -411,7 +422,7 @@ static inline void iwl_stop_queue(struct iwl_trans *trans,
txq->q.id);
}
-static inline int iwl_queue_used(const struct iwl_queue *q, int i)
+static inline bool iwl_queue_used(const struct iwl_queue *q, int i)
{
return q->write_ptr >= q->read_ptr ?
(i >= q->read_ptr && i < q->write_ptr) :
@@ -423,8 +434,8 @@ static inline u8 get_cmd_index(struct iwl_queue *q, u32 index)
return index & (q->n_window - 1);
}
-static inline const char *
-trans_pcie_get_cmd_string(struct iwl_trans_pcie *trans_pcie, u8 cmd)
+static inline const char *get_cmd_string(struct iwl_trans_pcie *trans_pcie,
+ u8 cmd)
{
if (!trans_pcie->command_names || !trans_pcie->command_names[cmd])
return "UNKNOWN";
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index 17c8e5d82681..dad4c4aad91f 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -76,7 +76,7 @@
* + A list of pre-allocated SKBs is stored in iwl->rxq->rx_free. When
* iwl->rxq->free_count drops to or below RX_LOW_WATERMARK, work is scheduled
* to replenish the iwl->rxq->rx_free.
- * + In iwl_rx_replenish (scheduled) if 'processed' != 'read' then the
+ * + In iwl_pcie_rx_replenish (scheduled) if 'processed' != 'read' then the
* iwl->rxq is replenished and the READ INDEX is updated (updating the
* 'processed' and 'read' driver indexes as well)
* + A received packet is processed and handed to the kernel network stack,
@@ -89,28 +89,28 @@
*
* Driver sequence:
*
- * iwl_rx_queue_alloc() Allocates rx_free
- * iwl_rx_replenish() Replenishes rx_free list from rx_used, and calls
- * iwl_rx_queue_restock
- * iwl_rx_queue_restock() Moves available buffers from rx_free into Rx
+ * iwl_rxq_alloc() Allocates rx_free
+ * iwl_pcie_rx_replenish() Replenishes rx_free list from rx_used, and calls
+ * iwl_pcie_rxq_restock
+ * iwl_pcie_rxq_restock() Moves available buffers from rx_free into Rx
* queue, updates firmware pointers, and updates
* the WRITE index. If insufficient rx_free buffers
- * are available, schedules iwl_rx_replenish
+ * are available, schedules iwl_pcie_rx_replenish
*
* -- enable interrupts --
- * ISR - iwl_rx() Detach iwl_rx_mem_buffers from pool up to the
+ * ISR - iwl_rx() Detach iwl_rx_mem_buffers from pool up to the
* READ INDEX, detaching the SKB from the pool.
* Moves the packet buffer from queue to rx_used.
- * Calls iwl_rx_queue_restock to refill any empty
+ * Calls iwl_pcie_rxq_restock to refill any empty
* slots.
* ...
*
*/
-/**
- * iwl_rx_queue_space - Return number of free slots available in queue.
+/*
+ * iwl_rxq_space - Return number of free slots available in queue.
*/
-static int iwl_rx_queue_space(const struct iwl_rx_queue *q)
+static int iwl_rxq_space(const struct iwl_rxq *q)
{
int s = q->read - q->write;
if (s <= 0)
@@ -122,11 +122,28 @@ static int iwl_rx_queue_space(const struct iwl_rx_queue *q)
return s;
}
-/**
- * iwl_rx_queue_update_write_ptr - Update the write pointer for the RX queue
+/*
+ * iwl_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr
*/
-void iwl_rx_queue_update_write_ptr(struct iwl_trans *trans,
- struct iwl_rx_queue *q)
+static inline __le32 iwl_pcie_dma_addr2rbd_ptr(dma_addr_t dma_addr)
+{
+ return cpu_to_le32((u32)(dma_addr >> 8));
+}
+
+/*
+ * iwl_pcie_rx_stop - stops the Rx DMA
+ */
+int iwl_pcie_rx_stop(struct iwl_trans *trans)
+{
+ iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
+ return iwl_poll_direct_bit(trans, FH_MEM_RSSR_RX_STATUS_REG,
+ FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
+}
+
+/*
+ * iwl_pcie_rxq_inc_wr_ptr - Update the write pointer for the RX queue
+ */
+static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_rxq *q)
{
unsigned long flags;
u32 reg;
@@ -176,16 +193,8 @@ void iwl_rx_queue_update_write_ptr(struct iwl_trans *trans,
spin_unlock_irqrestore(&q->lock, flags);
}
-/**
- * iwl_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr
- */
-static inline __le32 iwl_dma_addr2rbd_ptr(dma_addr_t dma_addr)
-{
- return cpu_to_le32((u32)(dma_addr >> 8));
-}
-
-/**
- * iwl_rx_queue_restock - refill RX queue from pre-allocated pool
+/*
+ * iwl_pcie_rxq_restock - refill RX queue from pre-allocated pool
*
* If there are slots in the RX queue that need to be restocked,
* and we have free pre-allocated buffers, fill the ranks as much
@@ -195,11 +204,10 @@ static inline __le32 iwl_dma_addr2rbd_ptr(dma_addr_t dma_addr)
* also updates the memory address in the firmware to reference the new
* target buffer.
*/
-static void iwl_rx_queue_restock(struct iwl_trans *trans)
+static void iwl_pcie_rxq_restock(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rx_queue *rxq = &trans_pcie->rxq;
- struct list_head *element;
+ struct iwl_rxq *rxq = &trans_pcie->rxq;
struct iwl_rx_mem_buffer *rxb;
unsigned long flags;
@@ -215,18 +223,18 @@ static void iwl_rx_queue_restock(struct iwl_trans *trans)
return;
spin_lock_irqsave(&rxq->lock, flags);
- while ((iwl_rx_queue_space(rxq) > 0) && (rxq->free_count)) {
+ while ((iwl_rxq_space(rxq) > 0) && (rxq->free_count)) {
/* The overwritten rxb must be a used one */
rxb = rxq->queue[rxq->write];
BUG_ON(rxb && rxb->page);
/* Get next free Rx buffer, remove from free list */
- element = rxq->rx_free.next;
- rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
- list_del(element);
+ rxb = list_first_entry(&rxq->rx_free, struct iwl_rx_mem_buffer,
+ list);
+ list_del(&rxb->list);
/* Point to Rx buffer via next RBD in circular buffer */
- rxq->bd[rxq->write] = iwl_dma_addr2rbd_ptr(rxb->page_dma);
+ rxq->bd[rxq->write] = iwl_pcie_dma_addr2rbd_ptr(rxb->page_dma);
rxq->queue[rxq->write] = rxb;
rxq->write = (rxq->write + 1) & RX_QUEUE_MASK;
rxq->free_count--;
@@ -243,24 +251,23 @@ static void iwl_rx_queue_restock(struct iwl_trans *trans)
spin_lock_irqsave(&rxq->lock, flags);
rxq->need_update = 1;
spin_unlock_irqrestore(&rxq->lock, flags);
- iwl_rx_queue_update_write_ptr(trans, rxq);
+ iwl_pcie_rxq_inc_wr_ptr(trans, rxq);
}
}
/*
- * iwl_rx_allocate - allocate a page for each used RBD
+ * iwl_pcie_rxq_alloc_rbs - allocate a page for each used RBD
*
* A used RBD is an Rx buffer that has been given to the stack. To use it again
* a page must be allocated and the RBD must point to the page. This function
* doesn't change the HW pointer but handles the list of pages that is used by
- * iwl_rx_queue_restock. The latter function will update the HW to use the newly
+ * iwl_pcie_rxq_restock. The latter function will update the HW to use the newly
* allocated buffers.
*/
-static void iwl_rx_allocate(struct iwl_trans *trans, gfp_t priority)
+static void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rx_queue *rxq = &trans_pcie->rxq;
- struct list_head *element;
+ struct iwl_rxq *rxq = &trans_pcie->rxq;
struct iwl_rx_mem_buffer *rxb;
struct page *page;
unsigned long flags;
@@ -308,10 +315,9 @@ static void iwl_rx_allocate(struct iwl_trans *trans, gfp_t priority)
__free_pages(page, trans_pcie->rx_page_order);
return;
}
- element = rxq->rx_used.next;
- rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
- list_del(element);
-
+ rxb = list_first_entry(&rxq->rx_used, struct iwl_rx_mem_buffer,
+ list);
+ list_del(&rxb->list);
spin_unlock_irqrestore(&rxq->lock, flags);
BUG_ON(rxb->page);
@@ -321,6 +327,14 @@ static void iwl_rx_allocate(struct iwl_trans *trans, gfp_t priority)
dma_map_page(trans->dev, page, 0,
PAGE_SIZE << trans_pcie->rx_page_order,
DMA_FROM_DEVICE);
+ if (dma_mapping_error(trans->dev, rxb->page_dma)) {
+ rxb->page = NULL;
+ spin_lock_irqsave(&rxq->lock, flags);
+ list_add(&rxb->list, &rxq->rx_used);
+ spin_unlock_irqrestore(&rxq->lock, flags);
+ __free_pages(page, trans_pcie->rx_page_order);
+ return;
+ }
/* dma address must be no more than 36 bits */
BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36));
/* and also 256 byte aligned! */
@@ -335,47 +349,227 @@ static void iwl_rx_allocate(struct iwl_trans *trans, gfp_t priority)
}
}
+static void iwl_pcie_rxq_free_rbs(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_rxq *rxq = &trans_pcie->rxq;
+ int i;
+
+ /* Fill the rx_used queue with _all_ of the Rx buffers */
+ for (i = 0; i < RX_FREE_BUFFERS + RX_QUEUE_SIZE; i++) {
+ /* In the reset function, these buffers may have been allocated
+ * to an SKB, so we need to unmap and free potential storage */
+ if (rxq->pool[i].page != NULL) {
+ dma_unmap_page(trans->dev, rxq->pool[i].page_dma,
+ PAGE_SIZE << trans_pcie->rx_page_order,
+ DMA_FROM_DEVICE);
+ __free_pages(rxq->pool[i].page,
+ trans_pcie->rx_page_order);
+ rxq->pool[i].page = NULL;
+ }
+ list_add_tail(&rxq->pool[i].list, &rxq->rx_used);
+ }
+}
+
/*
- * iwl_rx_replenish - Move all used buffers from rx_used to rx_free
+ * iwl_pcie_rx_replenish - Move all used buffers from rx_used to rx_free
*
* When moving to rx_free an page is allocated for the slot.
*
- * Also restock the Rx queue via iwl_rx_queue_restock.
+ * Also restock the Rx queue via iwl_pcie_rxq_restock.
* This is called as a scheduled work item (except for during initialization)
*/
-void iwl_rx_replenish(struct iwl_trans *trans)
+static void iwl_pcie_rx_replenish(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
unsigned long flags;
- iwl_rx_allocate(trans, GFP_KERNEL);
+ iwl_pcie_rxq_alloc_rbs(trans, GFP_KERNEL);
spin_lock_irqsave(&trans_pcie->irq_lock, flags);
- iwl_rx_queue_restock(trans);
+ iwl_pcie_rxq_restock(trans);
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
}
-static void iwl_rx_replenish_now(struct iwl_trans *trans)
+static void iwl_pcie_rx_replenish_now(struct iwl_trans *trans)
{
- iwl_rx_allocate(trans, GFP_ATOMIC);
+ iwl_pcie_rxq_alloc_rbs(trans, GFP_ATOMIC);
- iwl_rx_queue_restock(trans);
+ iwl_pcie_rxq_restock(trans);
}
-void iwl_bg_rx_replenish(struct work_struct *data)
+static void iwl_pcie_rx_replenish_work(struct work_struct *data)
{
struct iwl_trans_pcie *trans_pcie =
container_of(data, struct iwl_trans_pcie, rx_replenish);
- iwl_rx_replenish(trans_pcie->trans);
+ iwl_pcie_rx_replenish(trans_pcie->trans);
+}
+
+static int iwl_pcie_rx_alloc(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_rxq *rxq = &trans_pcie->rxq;
+ struct device *dev = trans->dev;
+
+ memset(&trans_pcie->rxq, 0, sizeof(trans_pcie->rxq));
+
+ spin_lock_init(&rxq->lock);
+
+ if (WARN_ON(rxq->bd || rxq->rb_stts))
+ return -EINVAL;
+
+ /* Allocate the circular buffer of Read Buffer Descriptors (RBDs) */
+ rxq->bd = dma_zalloc_coherent(dev, sizeof(__le32) * RX_QUEUE_SIZE,
+ &rxq->bd_dma, GFP_KERNEL);
+ if (!rxq->bd)
+ goto err_bd;
+
+ /*Allocate the driver's pointer to receive buffer status */
+ rxq->rb_stts = dma_zalloc_coherent(dev, sizeof(*rxq->rb_stts),
+ &rxq->rb_stts_dma, GFP_KERNEL);
+ if (!rxq->rb_stts)
+ goto err_rb_stts;
+
+ return 0;
+
+err_rb_stts:
+ dma_free_coherent(dev, sizeof(__le32) * RX_QUEUE_SIZE,
+ rxq->bd, rxq->bd_dma);
+ memset(&rxq->bd_dma, 0, sizeof(rxq->bd_dma));
+ rxq->bd = NULL;
+err_bd:
+ return -ENOMEM;
+}
+
+static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ u32 rb_size;
+ const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */
+
+ if (trans_pcie->rx_buf_size_8k)
+ rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_8K;
+ else
+ rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K;
+
+ /* Stop Rx DMA */
+ iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
+
+ /* Reset driver's Rx queue write index */
+ iwl_write_direct32(trans, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0);
+
+ /* Tell device where to find RBD circular buffer in DRAM */
+ iwl_write_direct32(trans, FH_RSCSR_CHNL0_RBDCB_BASE_REG,
+ (u32)(rxq->bd_dma >> 8));
+
+ /* Tell device where in DRAM to update its Rx status */
+ iwl_write_direct32(trans, FH_RSCSR_CHNL0_STTS_WPTR_REG,
+ rxq->rb_stts_dma >> 4);
+
+ /* Enable Rx DMA
+ * FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY is set because of HW bug in
+ * the credit mechanism in 5000 HW RX FIFO
+ * Direct rx interrupts to hosts
+ * Rx buffer size 4 or 8k
+ * RB timeout 0x10
+ * 256 RBDs
+ */
+ iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG,
+ FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL |
+ FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY |
+ FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL |
+ rb_size|
+ (RX_RB_TIMEOUT << FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS)|
+ (rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS));
+
+ /* Set interrupt coalescing timer to default (2048 usecs) */
+ iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF);
+}
+
+int iwl_pcie_rx_init(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_rxq *rxq = &trans_pcie->rxq;
+
+ int i, err;
+ unsigned long flags;
+
+ if (!rxq->bd) {
+ err = iwl_pcie_rx_alloc(trans);
+ if (err)
+ return err;
+ }
+
+ spin_lock_irqsave(&rxq->lock, flags);
+ INIT_LIST_HEAD(&rxq->rx_free);
+ INIT_LIST_HEAD(&rxq->rx_used);
+
+ INIT_WORK(&trans_pcie->rx_replenish,
+ iwl_pcie_rx_replenish_work);
+
+ iwl_pcie_rxq_free_rbs(trans);
+
+ for (i = 0; i < RX_QUEUE_SIZE; i++)
+ rxq->queue[i] = NULL;
+
+ /* Set us so that we have processed and used all buffers, but have
+ * not restocked the Rx queue with fresh buffers */
+ rxq->read = rxq->write = 0;
+ rxq->write_actual = 0;
+ rxq->free_count = 0;
+ spin_unlock_irqrestore(&rxq->lock, flags);
+
+ iwl_pcie_rx_replenish(trans);
+
+ iwl_pcie_rx_hw_init(trans, rxq);
+
+ spin_lock_irqsave(&trans_pcie->irq_lock, flags);
+ rxq->need_update = 1;
+ iwl_pcie_rxq_inc_wr_ptr(trans, rxq);
+ spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
+
+ return 0;
}
-static void iwl_rx_handle_rxbuf(struct iwl_trans *trans,
+void iwl_pcie_rx_free(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_rxq *rxq = &trans_pcie->rxq;
+ unsigned long flags;
+
+ /*if rxq->bd is NULL, it means that nothing has been allocated,
+ * exit now */
+ if (!rxq->bd) {
+ IWL_DEBUG_INFO(trans, "Free NULL rx context\n");
+ return;
+ }
+
+ spin_lock_irqsave(&rxq->lock, flags);
+ iwl_pcie_rxq_free_rbs(trans);
+ spin_unlock_irqrestore(&rxq->lock, flags);
+
+ dma_free_coherent(trans->dev, sizeof(__le32) * RX_QUEUE_SIZE,
+ rxq->bd, rxq->bd_dma);
+ memset(&rxq->bd_dma, 0, sizeof(rxq->bd_dma));
+ rxq->bd = NULL;
+
+ if (rxq->rb_stts)
+ dma_free_coherent(trans->dev,
+ sizeof(struct iwl_rb_status),
+ rxq->rb_stts, rxq->rb_stts_dma);
+ else
+ IWL_DEBUG_INFO(trans, "Free rxq->rb_stts which is NULL\n");
+ memset(&rxq->rb_stts_dma, 0, sizeof(rxq->rb_stts_dma));
+ rxq->rb_stts = NULL;
+}
+
+static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
struct iwl_rx_mem_buffer *rxb)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rx_queue *rxq = &trans_pcie->rxq;
- struct iwl_tx_queue *txq = &trans_pcie->txq[trans_pcie->cmd_queue];
+ struct iwl_rxq *rxq = &trans_pcie->rxq;
+ struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue];
unsigned long flags;
bool page_stolen = false;
int max_len = PAGE_SIZE << trans_pcie->rx_page_order;
@@ -405,13 +599,13 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans,
break;
IWL_DEBUG_RX(trans, "cmd at offset %d: %s (0x%.2x)\n",
- rxcb._offset,
- trans_pcie_get_cmd_string(trans_pcie, pkt->hdr.cmd),
+ rxcb._offset, get_cmd_string(trans_pcie, pkt->hdr.cmd),
pkt->hdr.cmd);
len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
len += sizeof(u32); /* account for status word */
- trace_iwlwifi_dev_rx(trans->dev, pkt, len);
+ trace_iwlwifi_dev_rx(trans->dev, trans, pkt, len);
+ trace_iwlwifi_dev_rx_data(trans->dev, trans, pkt, len);
/* Reclaim a command buffer only if this packet is a response
* to a (driver-originated) command.
@@ -437,7 +631,7 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans,
cmd_index = get_cmd_index(&txq->q, index);
if (reclaim) {
- struct iwl_pcie_tx_queue_entry *ent;
+ struct iwl_pcie_txq_entry *ent;
ent = &txq->entries[cmd_index];
cmd = ent->copy_cmd;
WARN_ON_ONCE(!cmd && ent->meta.flags & CMD_WANT_HCMD);
@@ -451,6 +645,9 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans,
/* The original command isn't needed any more */
kfree(txq->entries[cmd_index].copy_cmd);
txq->entries[cmd_index].copy_cmd = NULL;
+ /* nor is the duplicated part of the command */
+ kfree(txq->entries[cmd_index].free_buf);
+ txq->entries[cmd_index].free_buf = NULL;
}
/*
@@ -464,7 +661,7 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans,
* iwl_trans_send_cmd()
* as we reclaim the driver command queue */
if (!rxcb._page_stolen)
- iwl_tx_cmd_complete(trans, &rxcb, err);
+ iwl_pcie_hcmd_complete(trans, &rxcb, err);
else
IWL_WARN(trans, "Claim null rxb?\n");
}
@@ -488,24 +685,31 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans,
dma_map_page(trans->dev, rxb->page, 0,
PAGE_SIZE << trans_pcie->rx_page_order,
DMA_FROM_DEVICE);
- list_add_tail(&rxb->list, &rxq->rx_free);
- rxq->free_count++;
+ if (dma_mapping_error(trans->dev, rxb->page_dma)) {
+ /*
+ * free the page(s) as well to not break
+ * the invariant that the items on the used
+ * list have no page(s)
+ */
+ __free_pages(rxb->page, trans_pcie->rx_page_order);
+ rxb->page = NULL;
+ list_add_tail(&rxb->list, &rxq->rx_used);
+ } else {
+ list_add_tail(&rxb->list, &rxq->rx_free);
+ rxq->free_count++;
+ }
} else
list_add_tail(&rxb->list, &rxq->rx_used);
spin_unlock_irqrestore(&rxq->lock, flags);
}
-/**
- * iwl_rx_handle - Main entry function for receiving responses from uCode
- *
- * Uses the priv->rx_handlers callback function array to invoke
- * the appropriate handlers, including command responses,
- * frame-received notifications, and other notifications.
+/*
+ * iwl_pcie_rx_handle - Main entry function for receiving responses from fw
*/
-static void iwl_rx_handle(struct iwl_trans *trans)
+static void iwl_pcie_rx_handle(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rx_queue *rxq = &trans_pcie->rxq;
+ struct iwl_rxq *rxq = &trans_pcie->rxq;
u32 r, i;
u8 fill_rx = 0;
u32 count = 8;
@@ -513,7 +717,7 @@ static void iwl_rx_handle(struct iwl_trans *trans)
/* uCode's read index (stored in shared DRAM) indicates the last Rx
* buffer that the driver may process (last buffer filled by ucode). */
- r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF;
+ r = le16_to_cpu(ACCESS_ONCE(rxq->rb_stts->closed_rb_num)) & 0x0FFF;
i = rxq->read;
/* Rx interrupt, but nothing sent from uCode */
@@ -536,7 +740,7 @@ static void iwl_rx_handle(struct iwl_trans *trans)
IWL_DEBUG_RX(trans, "rxbuf: HW = %d, SW = %d (%p)\n",
r, i, rxb);
- iwl_rx_handle_rxbuf(trans, rxb);
+ iwl_pcie_rx_handle_rb(trans, rxb);
i = (i + 1) & RX_QUEUE_MASK;
/* If there are a lot of unused frames,
@@ -545,7 +749,7 @@ static void iwl_rx_handle(struct iwl_trans *trans)
count++;
if (count >= 8) {
rxq->read = i;
- iwl_rx_replenish_now(trans);
+ iwl_pcie_rx_replenish_now(trans);
count = 0;
}
}
@@ -554,39 +758,41 @@ static void iwl_rx_handle(struct iwl_trans *trans)
/* Backtrack one entry */
rxq->read = i;
if (fill_rx)
- iwl_rx_replenish_now(trans);
+ iwl_pcie_rx_replenish_now(trans);
else
- iwl_rx_queue_restock(trans);
+ iwl_pcie_rxq_restock(trans);
}
-/**
- * iwl_irq_handle_error - called for HW or SW error interrupt from card
+/*
+ * iwl_pcie_irq_handle_error - called for HW or SW error interrupt from card
*/
-static void iwl_irq_handle_error(struct iwl_trans *trans)
+static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
/* W/A for WiFi/WiMAX coex and WiMAX own the RF */
if (trans->cfg->internal_wimax_coex &&
(!(iwl_read_prph(trans, APMG_CLK_CTRL_REG) &
APMS_CLK_VAL_MRB_FUNC_MODE) ||
(iwl_read_prph(trans, APMG_PS_CTRL_REG) &
APMG_PS_CTRL_VAL_RESET_REQ))) {
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_TRANS(trans);
-
clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
iwl_op_mode_wimax_active(trans->op_mode);
- wake_up(&trans->wait_command_queue);
+ wake_up(&trans_pcie->wait_command_queue);
return;
}
- iwl_dump_csr(trans);
- iwl_dump_fh(trans, NULL);
+ iwl_pcie_dump_csr(trans);
+ iwl_pcie_dump_fh(trans, NULL);
+
+ set_bit(STATUS_FW_ERROR, &trans_pcie->status);
+ clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
+ wake_up(&trans_pcie->wait_command_queue);
iwl_op_mode_nic_error(trans->op_mode);
}
-/* tasklet for iwlagn interrupt */
-void iwl_irq_tasklet(struct iwl_trans *trans)
+void iwl_pcie_tasklet(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
@@ -638,7 +844,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
iwl_disable_interrupts(trans);
isr_stats->hw++;
- iwl_irq_handle_error(trans);
+ iwl_pcie_irq_handle_error(trans);
handled |= CSR_INT_BIT_HW_ERR;
@@ -675,6 +881,16 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
isr_stats->rfkill++;
iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
+ if (hw_rfkill) {
+ set_bit(STATUS_RFKILL, &trans_pcie->status);
+ if (test_and_clear_bit(STATUS_HCMD_ACTIVE,
+ &trans_pcie->status))
+ IWL_DEBUG_RF_KILL(trans,
+ "Rfkill while SYNC HCMD in flight\n");
+ wake_up(&trans_pcie->wait_command_queue);
+ } else {
+ clear_bit(STATUS_RFKILL, &trans_pcie->status);
+ }
handled |= CSR_INT_BIT_RF_KILL;
}
@@ -691,17 +907,16 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
IWL_ERR(trans, "Microcode SW error detected. "
" Restarting 0x%X.\n", inta);
isr_stats->sw++;
- iwl_irq_handle_error(trans);
+ iwl_pcie_irq_handle_error(trans);
handled |= CSR_INT_BIT_SW_ERR;
}
/* uCode wakes up after power-down sleep */
if (inta & CSR_INT_BIT_WAKEUP) {
IWL_DEBUG_ISR(trans, "Wakeup interrupt\n");
- iwl_rx_queue_update_write_ptr(trans, &trans_pcie->rxq);
+ iwl_pcie_rxq_inc_wr_ptr(trans, &trans_pcie->rxq);
for (i = 0; i < trans->cfg->base_params->num_of_queues; i++)
- iwl_txq_update_write_ptr(trans,
- &trans_pcie->txq[i]);
+ iwl_pcie_txq_inc_wr_ptr(trans, &trans_pcie->txq[i]);
isr_stats->wakeup++;
@@ -739,7 +954,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
iwl_write8(trans, CSR_INT_PERIODIC_REG,
CSR_INT_PERIODIC_DIS);
- iwl_rx_handle(trans);
+ iwl_pcie_rx_handle(trans);
/*
* Enable periodic interrupt in 8 msec only if we received
@@ -797,7 +1012,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
#define ICT_COUNT (ICT_SIZE / sizeof(u32))
/* Free dram table */
-void iwl_free_isr_ict(struct iwl_trans *trans)
+void iwl_pcie_free_ict(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -810,13 +1025,12 @@ void iwl_free_isr_ict(struct iwl_trans *trans)
}
}
-
/*
* allocate dram shared table, it is an aligned memory
* block of ICT_SIZE.
* also reset all data related to ICT table interrupt.
*/
-int iwl_alloc_isr_ict(struct iwl_trans *trans)
+int iwl_pcie_alloc_ict(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -829,7 +1043,7 @@ int iwl_alloc_isr_ict(struct iwl_trans *trans)
/* just an API sanity check ... it is guaranteed to be aligned */
if (WARN_ON(trans_pcie->ict_tbl_dma & (ICT_SIZE - 1))) {
- iwl_free_isr_ict(trans);
+ iwl_pcie_free_ict(trans);
return -EINVAL;
}
@@ -850,7 +1064,7 @@ int iwl_alloc_isr_ict(struct iwl_trans *trans)
/* Device is going up inform it about using ICT interrupt table,
* also we need to tell the driver to start using ICT interrupt.
*/
-void iwl_reset_ict(struct iwl_trans *trans)
+void iwl_pcie_reset_ict(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 val;
@@ -880,7 +1094,7 @@ void iwl_reset_ict(struct iwl_trans *trans)
}
/* Device is going down disable ict interrupt usage */
-void iwl_disable_ict(struct iwl_trans *trans)
+void iwl_pcie_disable_ict(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
unsigned long flags;
@@ -891,7 +1105,7 @@ void iwl_disable_ict(struct iwl_trans *trans)
}
/* legacy (non-ICT) ISR. Assumes that trans_pcie->irq_lock is held */
-static irqreturn_t iwl_isr(int irq, void *data)
+static irqreturn_t iwl_pcie_isr(int irq, void *data)
{
struct iwl_trans *trans = data;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -908,12 +1122,20 @@ static irqreturn_t iwl_isr(int irq, void *data)
* back-to-back ISRs and sporadic interrupts from our NIC.
* If we have something to service, the tasklet will re-enable ints.
* If we *don't* have something, we'll re-enable before leaving here. */
- inta_mask = iwl_read32(trans, CSR_INT_MASK); /* just for debug */
+ inta_mask = iwl_read32(trans, CSR_INT_MASK);
iwl_write32(trans, CSR_INT_MASK, 0x00000000);
/* Discover which interrupts are active/pending */
inta = iwl_read32(trans, CSR_INT);
+ if (inta & (~inta_mask)) {
+ IWL_DEBUG_ISR(trans,
+ "We got a masked interrupt (0x%08x)...Ack and ignore\n",
+ inta & (~inta_mask));
+ iwl_write32(trans, CSR_INT, inta & (~inta_mask));
+ inta &= inta_mask;
+ }
+
/* Ignore interrupt if there's nothing in NIC to service.
* This may be due to IRQ shared with another device,
* or due to sporadic interrupts thrown from our NIC. */
@@ -938,7 +1160,7 @@ static irqreturn_t iwl_isr(int irq, void *data)
#endif
trans_pcie->inta |= inta;
- /* iwl_irq_tasklet() will service interrupts and re-enable them */
+ /* iwl_pcie_tasklet() will service interrupts and re-enable them */
if (likely(inta))
tasklet_schedule(&trans_pcie->irq_tasklet);
else if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) &&
@@ -963,7 +1185,7 @@ none:
* the interrupt we need to service, driver will set the entries back to 0 and
* set index.
*/
-irqreturn_t iwl_isr_ict(int irq, void *data)
+irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
{
struct iwl_trans *trans = data;
struct iwl_trans_pcie *trans_pcie;
@@ -983,23 +1205,21 @@ irqreturn_t iwl_isr_ict(int irq, void *data)
* use legacy interrupt.
*/
if (unlikely(!trans_pcie->use_ict)) {
- irqreturn_t ret = iwl_isr(irq, data);
+ irqreturn_t ret = iwl_pcie_isr(irq, data);
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
return ret;
}
trace_iwlwifi_dev_irq(trans->dev);
-
/* Disable (but don't clear!) interrupts here to avoid
* back-to-back ISRs and sporadic interrupts from our NIC.
* If we have something to service, the tasklet will re-enable ints.
* If we *don't* have something, we'll re-enable before leaving here.
*/
- inta_mask = iwl_read32(trans, CSR_INT_MASK); /* just for debug */
+ inta_mask = iwl_read32(trans, CSR_INT_MASK);
iwl_write32(trans, CSR_INT_MASK, 0x00000000);
-
/* Ignore interrupt if there's nothing in NIC to service.
* This may be due to IRQ shared with another device,
* or due to sporadic interrupts thrown from our NIC. */
@@ -1048,7 +1268,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data)
inta &= trans_pcie->inta_mask;
trans_pcie->inta |= inta;
- /* iwl_irq_tasklet() will service interrupts and re-enable them */
+ /* iwl_pcie_tasklet() will service interrupts and re-enable them */
if (likely(inta))
tasklet_schedule(&trans_pcie->irq_tasklet);
else if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) &&
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index fe0fffd04304..d66cad4a7d6a 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -74,584 +74,8 @@
#include "iwl-prph.h"
#include "iwl-agn-hw.h"
#include "internal.h"
-/* FIXME: need to abstract out TX command (once we know what it looks like) */
-#include "dvm/commands.h"
-#define SCD_QUEUECHAIN_SEL_ALL(trans, trans_pcie) \
- (((1<<trans->cfg->base_params->num_of_queues) - 1) &\
- (~(1<<(trans_pcie)->cmd_queue)))
-
-static int iwl_trans_rx_alloc(struct iwl_trans *trans)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rx_queue *rxq = &trans_pcie->rxq;
- struct device *dev = trans->dev;
-
- memset(&trans_pcie->rxq, 0, sizeof(trans_pcie->rxq));
-
- spin_lock_init(&rxq->lock);
-
- if (WARN_ON(rxq->bd || rxq->rb_stts))
- return -EINVAL;
-
- /* Allocate the circular buffer of Read Buffer Descriptors (RBDs) */
- rxq->bd = dma_zalloc_coherent(dev, sizeof(__le32) * RX_QUEUE_SIZE,
- &rxq->bd_dma, GFP_KERNEL);
- if (!rxq->bd)
- goto err_bd;
-
- /*Allocate the driver's pointer to receive buffer status */
- rxq->rb_stts = dma_zalloc_coherent(dev, sizeof(*rxq->rb_stts),
- &rxq->rb_stts_dma, GFP_KERNEL);
- if (!rxq->rb_stts)
- goto err_rb_stts;
-
- return 0;
-
-err_rb_stts:
- dma_free_coherent(dev, sizeof(__le32) * RX_QUEUE_SIZE,
- rxq->bd, rxq->bd_dma);
- memset(&rxq->bd_dma, 0, sizeof(rxq->bd_dma));
- rxq->bd = NULL;
-err_bd:
- return -ENOMEM;
-}
-
-static void iwl_trans_rxq_free_rx_bufs(struct iwl_trans *trans)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rx_queue *rxq = &trans_pcie->rxq;
- int i;
-
- /* Fill the rx_used queue with _all_ of the Rx buffers */
- for (i = 0; i < RX_FREE_BUFFERS + RX_QUEUE_SIZE; i++) {
- /* In the reset function, these buffers may have been allocated
- * to an SKB, so we need to unmap and free potential storage */
- if (rxq->pool[i].page != NULL) {
- dma_unmap_page(trans->dev, rxq->pool[i].page_dma,
- PAGE_SIZE << trans_pcie->rx_page_order,
- DMA_FROM_DEVICE);
- __free_pages(rxq->pool[i].page,
- trans_pcie->rx_page_order);
- rxq->pool[i].page = NULL;
- }
- list_add_tail(&rxq->pool[i].list, &rxq->rx_used);
- }
-}
-
-static void iwl_trans_rx_hw_init(struct iwl_trans *trans,
- struct iwl_rx_queue *rxq)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- u32 rb_size;
- const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */
- u32 rb_timeout = RX_RB_TIMEOUT; /* FIXME: RX_RB_TIMEOUT for all devices? */
-
- if (trans_pcie->rx_buf_size_8k)
- rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_8K;
- else
- rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K;
-
- /* Stop Rx DMA */
- iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
-
- /* Reset driver's Rx queue write index */
- iwl_write_direct32(trans, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0);
-
- /* Tell device where to find RBD circular buffer in DRAM */
- iwl_write_direct32(trans, FH_RSCSR_CHNL0_RBDCB_BASE_REG,
- (u32)(rxq->bd_dma >> 8));
-
- /* Tell device where in DRAM to update its Rx status */
- iwl_write_direct32(trans, FH_RSCSR_CHNL0_STTS_WPTR_REG,
- rxq->rb_stts_dma >> 4);
-
- /* Enable Rx DMA
- * FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY is set because of HW bug in
- * the credit mechanism in 5000 HW RX FIFO
- * Direct rx interrupts to hosts
- * Rx buffer size 4 or 8k
- * RB timeout 0x10
- * 256 RBDs
- */
- iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG,
- FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL |
- FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY |
- FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL |
- rb_size|
- (rb_timeout << FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS)|
- (rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS));
-
- /* Set interrupt coalescing timer to default (2048 usecs) */
- iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF);
-}
-
-static int iwl_rx_init(struct iwl_trans *trans)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rx_queue *rxq = &trans_pcie->rxq;
-
- int i, err;
- unsigned long flags;
-
- if (!rxq->bd) {
- err = iwl_trans_rx_alloc(trans);
- if (err)
- return err;
- }
-
- spin_lock_irqsave(&rxq->lock, flags);
- INIT_LIST_HEAD(&rxq->rx_free);
- INIT_LIST_HEAD(&rxq->rx_used);
-
- iwl_trans_rxq_free_rx_bufs(trans);
-
- for (i = 0; i < RX_QUEUE_SIZE; i++)
- rxq->queue[i] = NULL;
-
- /* Set us so that we have processed and used all buffers, but have
- * not restocked the Rx queue with fresh buffers */
- rxq->read = rxq->write = 0;
- rxq->write_actual = 0;
- rxq->free_count = 0;
- spin_unlock_irqrestore(&rxq->lock, flags);
-
- iwl_rx_replenish(trans);
-
- iwl_trans_rx_hw_init(trans, rxq);
-
- spin_lock_irqsave(&trans_pcie->irq_lock, flags);
- rxq->need_update = 1;
- iwl_rx_queue_update_write_ptr(trans, rxq);
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
-
- return 0;
-}
-
-static void iwl_trans_pcie_rx_free(struct iwl_trans *trans)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rx_queue *rxq = &trans_pcie->rxq;
- unsigned long flags;
-
- /*if rxq->bd is NULL, it means that nothing has been allocated,
- * exit now */
- if (!rxq->bd) {
- IWL_DEBUG_INFO(trans, "Free NULL rx context\n");
- return;
- }
-
- spin_lock_irqsave(&rxq->lock, flags);
- iwl_trans_rxq_free_rx_bufs(trans);
- spin_unlock_irqrestore(&rxq->lock, flags);
-
- dma_free_coherent(trans->dev, sizeof(__le32) * RX_QUEUE_SIZE,
- rxq->bd, rxq->bd_dma);
- memset(&rxq->bd_dma, 0, sizeof(rxq->bd_dma));
- rxq->bd = NULL;
-
- if (rxq->rb_stts)
- dma_free_coherent(trans->dev,
- sizeof(struct iwl_rb_status),
- rxq->rb_stts, rxq->rb_stts_dma);
- else
- IWL_DEBUG_INFO(trans, "Free rxq->rb_stts which is NULL\n");
- memset(&rxq->rb_stts_dma, 0, sizeof(rxq->rb_stts_dma));
- rxq->rb_stts = NULL;
-}
-
-static int iwl_trans_rx_stop(struct iwl_trans *trans)
-{
-
- /* stop Rx DMA */
- iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
- return iwl_poll_direct_bit(trans, FH_MEM_RSSR_RX_STATUS_REG,
- FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
-}
-
-static int iwlagn_alloc_dma_ptr(struct iwl_trans *trans,
- struct iwl_dma_ptr *ptr, size_t size)
-{
- if (WARN_ON(ptr->addr))
- return -EINVAL;
-
- ptr->addr = dma_alloc_coherent(trans->dev, size,
- &ptr->dma, GFP_KERNEL);
- if (!ptr->addr)
- return -ENOMEM;
- ptr->size = size;
- return 0;
-}
-
-static void iwlagn_free_dma_ptr(struct iwl_trans *trans,
- struct iwl_dma_ptr *ptr)
-{
- if (unlikely(!ptr->addr))
- return;
-
- dma_free_coherent(trans->dev, ptr->size, ptr->addr, ptr->dma);
- memset(ptr, 0, sizeof(*ptr));
-}
-
-static void iwl_trans_pcie_queue_stuck_timer(unsigned long data)
-{
- struct iwl_tx_queue *txq = (void *)data;
- struct iwl_queue *q = &txq->q;
- struct iwl_trans_pcie *trans_pcie = txq->trans_pcie;
- struct iwl_trans *trans = iwl_trans_pcie_get_trans(trans_pcie);
- u32 scd_sram_addr = trans_pcie->scd_base_addr +
- SCD_TX_STTS_MEM_LOWER_BOUND + (16 * txq->q.id);
- u8 buf[16];
- int i;
-
- spin_lock(&txq->lock);
- /* check if triggered erroneously */
- if (txq->q.read_ptr == txq->q.write_ptr) {
- spin_unlock(&txq->lock);
- return;
- }
- spin_unlock(&txq->lock);
-
- IWL_ERR(trans, "Queue %d stuck for %u ms.\n", txq->q.id,
- jiffies_to_msecs(trans_pcie->wd_timeout));
- IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n",
- txq->q.read_ptr, txq->q.write_ptr);
-
- iwl_read_targ_mem_bytes(trans, scd_sram_addr, buf, sizeof(buf));
-
- iwl_print_hex_error(trans, buf, sizeof(buf));
-
- for (i = 0; i < FH_TCSR_CHNL_NUM; i++)
- IWL_ERR(trans, "FH TRBs(%d) = 0x%08x\n", i,
- iwl_read_direct32(trans, FH_TX_TRB_REG(i)));
-
- for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) {
- u32 status = iwl_read_prph(trans, SCD_QUEUE_STATUS_BITS(i));
- u8 fifo = (status >> SCD_QUEUE_STTS_REG_POS_TXF) & 0x7;
- bool active = !!(status & BIT(SCD_QUEUE_STTS_REG_POS_ACTIVE));
- u32 tbl_dw =
- iwl_read_targ_mem(trans,
- trans_pcie->scd_base_addr +
- SCD_TRANS_TBL_OFFSET_QUEUE(i));
-
- if (i & 0x1)
- tbl_dw = (tbl_dw & 0xFFFF0000) >> 16;
- else
- tbl_dw = tbl_dw & 0x0000FFFF;
-
- IWL_ERR(trans,
- "Q %d is %sactive and mapped to fifo %d ra_tid 0x%04x [%d,%d]\n",
- i, active ? "" : "in", fifo, tbl_dw,
- iwl_read_prph(trans,
- SCD_QUEUE_RDPTR(i)) & (txq->q.n_bd - 1),
- iwl_read_prph(trans, SCD_QUEUE_WRPTR(i)));
- }
-
- for (i = q->read_ptr; i != q->write_ptr;
- i = iwl_queue_inc_wrap(i, q->n_bd)) {
- struct iwl_tx_cmd *tx_cmd =
- (struct iwl_tx_cmd *)txq->entries[i].cmd->payload;
- IWL_ERR(trans, "scratch %d = 0x%08x\n", i,
- get_unaligned_le32(&tx_cmd->scratch));
- }
-
- iwl_op_mode_nic_error(trans->op_mode);
-}
-
-static int iwl_trans_txq_alloc(struct iwl_trans *trans,
- struct iwl_tx_queue *txq, int slots_num,
- u32 txq_id)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- size_t tfd_sz = sizeof(struct iwl_tfd) * TFD_QUEUE_SIZE_MAX;
- int i;
-
- if (WARN_ON(txq->entries || txq->tfds))
- return -EINVAL;
-
- setup_timer(&txq->stuck_timer, iwl_trans_pcie_queue_stuck_timer,
- (unsigned long)txq);
- txq->trans_pcie = trans_pcie;
-
- txq->q.n_window = slots_num;
-
- txq->entries = kcalloc(slots_num,
- sizeof(struct iwl_pcie_tx_queue_entry),
- GFP_KERNEL);
-
- if (!txq->entries)
- goto error;
-
- if (txq_id == trans_pcie->cmd_queue)
- for (i = 0; i < slots_num; i++) {
- txq->entries[i].cmd =
- kmalloc(sizeof(struct iwl_device_cmd),
- GFP_KERNEL);
- if (!txq->entries[i].cmd)
- goto error;
- }
-
- /* Circular buffer of transmit frame descriptors (TFDs),
- * shared with device */
- txq->tfds = dma_alloc_coherent(trans->dev, tfd_sz,
- &txq->q.dma_addr, GFP_KERNEL);
- if (!txq->tfds) {
- IWL_ERR(trans, "dma_alloc_coherent(%zd) failed\n", tfd_sz);
- goto error;
- }
- txq->q.id = txq_id;
-
- return 0;
-error:
- if (txq->entries && txq_id == trans_pcie->cmd_queue)
- for (i = 0; i < slots_num; i++)
- kfree(txq->entries[i].cmd);
- kfree(txq->entries);
- txq->entries = NULL;
-
- return -ENOMEM;
-
-}
-
-static int iwl_trans_txq_init(struct iwl_trans *trans, struct iwl_tx_queue *txq,
- int slots_num, u32 txq_id)
-{
- int ret;
-
- txq->need_update = 0;
-
- /* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise
- * iwl_queue_inc_wrap and iwl_queue_dec_wrap are broken. */
- BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1));
-
- /* Initialize queue's high/low-water marks, and head/tail indexes */
- ret = iwl_queue_init(&txq->q, TFD_QUEUE_SIZE_MAX, slots_num,
- txq_id);
- if (ret)
- return ret;
-
- spin_lock_init(&txq->lock);
-
- /*
- * Tell nic where to find circular buffer of Tx Frame Descriptors for
- * given Tx queue, and enable the DMA channel used for that queue.
- * Circular buffer (TFD queue in DRAM) physical base address */
- iwl_write_direct32(trans, FH_MEM_CBBC_QUEUE(txq_id),
- txq->q.dma_addr >> 8);
-
- return 0;
-}
-
-/**
- * iwl_tx_queue_unmap - Unmap any remaining DMA mappings and free skb's
- */
-static void iwl_tx_queue_unmap(struct iwl_trans *trans, int txq_id)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id];
- struct iwl_queue *q = &txq->q;
- enum dma_data_direction dma_dir;
-
- if (!q->n_bd)
- return;
-
- /* In the command queue, all the TBs are mapped as BIDI
- * so unmap them as such.
- */
- if (txq_id == trans_pcie->cmd_queue)
- dma_dir = DMA_BIDIRECTIONAL;
- else
- dma_dir = DMA_TO_DEVICE;
-
- spin_lock_bh(&txq->lock);
- while (q->write_ptr != q->read_ptr) {
- iwl_txq_free_tfd(trans, txq, dma_dir);
- q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd);
- }
- spin_unlock_bh(&txq->lock);
-}
-
-/**
- * iwl_tx_queue_free - Deallocate DMA queue.
- * @txq: Transmit queue to deallocate.
- *
- * Empty queue by removing and destroying all BD's.
- * Free all buffers.
- * 0-fill, but do not free "txq" descriptor structure.
- */
-static void iwl_tx_queue_free(struct iwl_trans *trans, int txq_id)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id];
- struct device *dev = trans->dev;
- int i;
-
- if (WARN_ON(!txq))
- return;
-
- iwl_tx_queue_unmap(trans, txq_id);
-
- /* De-alloc array of command/tx buffers */
- if (txq_id == trans_pcie->cmd_queue)
- for (i = 0; i < txq->q.n_window; i++) {
- kfree(txq->entries[i].cmd);
- kfree(txq->entries[i].copy_cmd);
- }
-
- /* De-alloc circular buffer of TFDs */
- if (txq->q.n_bd) {
- dma_free_coherent(dev, sizeof(struct iwl_tfd) *
- txq->q.n_bd, txq->tfds, txq->q.dma_addr);
- memset(&txq->q.dma_addr, 0, sizeof(txq->q.dma_addr));
- }
-
- kfree(txq->entries);
- txq->entries = NULL;
-
- del_timer_sync(&txq->stuck_timer);
-
- /* 0-fill queue descriptor structure */
- memset(txq, 0, sizeof(*txq));
-}
-
-/**
- * iwl_trans_tx_free - Free TXQ Context
- *
- * Destroy all TX DMA queues and structures
- */
-static void iwl_trans_pcie_tx_free(struct iwl_trans *trans)
-{
- int txq_id;
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
- /* Tx queues */
- if (trans_pcie->txq) {
- for (txq_id = 0;
- txq_id < trans->cfg->base_params->num_of_queues; txq_id++)
- iwl_tx_queue_free(trans, txq_id);
- }
-
- kfree(trans_pcie->txq);
- trans_pcie->txq = NULL;
-
- iwlagn_free_dma_ptr(trans, &trans_pcie->kw);
-
- iwlagn_free_dma_ptr(trans, &trans_pcie->scd_bc_tbls);
-}
-
-/**
- * iwl_trans_tx_alloc - allocate TX context
- * Allocate all Tx DMA structures and initialize them
- *
- * @param priv
- * @return error code
- */
-static int iwl_trans_tx_alloc(struct iwl_trans *trans)
-{
- int ret;
- int txq_id, slots_num;
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
- u16 scd_bc_tbls_size = trans->cfg->base_params->num_of_queues *
- sizeof(struct iwlagn_scd_bc_tbl);
-
- /*It is not allowed to alloc twice, so warn when this happens.
- * We cannot rely on the previous allocation, so free and fail */
- if (WARN_ON(trans_pcie->txq)) {
- ret = -EINVAL;
- goto error;
- }
-
- ret = iwlagn_alloc_dma_ptr(trans, &trans_pcie->scd_bc_tbls,
- scd_bc_tbls_size);
- if (ret) {
- IWL_ERR(trans, "Scheduler BC Table allocation failed\n");
- goto error;
- }
-
- /* Alloc keep-warm buffer */
- ret = iwlagn_alloc_dma_ptr(trans, &trans_pcie->kw, IWL_KW_SIZE);
- if (ret) {
- IWL_ERR(trans, "Keep Warm allocation failed\n");
- goto error;
- }
-
- trans_pcie->txq = kcalloc(trans->cfg->base_params->num_of_queues,
- sizeof(struct iwl_tx_queue), GFP_KERNEL);
- if (!trans_pcie->txq) {
- IWL_ERR(trans, "Not enough memory for txq\n");
- ret = ENOMEM;
- goto error;
- }
-
- /* Alloc and init all Tx queues, including the command queue (#4/#9) */
- for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
- txq_id++) {
- slots_num = (txq_id == trans_pcie->cmd_queue) ?
- TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
- ret = iwl_trans_txq_alloc(trans, &trans_pcie->txq[txq_id],
- slots_num, txq_id);
- if (ret) {
- IWL_ERR(trans, "Tx %d queue alloc failed\n", txq_id);
- goto error;
- }
- }
-
- return 0;
-
-error:
- iwl_trans_pcie_tx_free(trans);
-
- return ret;
-}
-static int iwl_tx_init(struct iwl_trans *trans)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- int ret;
- int txq_id, slots_num;
- unsigned long flags;
- bool alloc = false;
-
- if (!trans_pcie->txq) {
- ret = iwl_trans_tx_alloc(trans);
- if (ret)
- goto error;
- alloc = true;
- }
-
- spin_lock_irqsave(&trans_pcie->irq_lock, flags);
-
- /* Turn off all Tx DMA fifos */
- iwl_write_prph(trans, SCD_TXFACT, 0);
-
- /* Tell NIC where to find the "keep warm" buffer */
- iwl_write_direct32(trans, FH_KW_MEM_ADDR_REG,
- trans_pcie->kw.dma >> 4);
-
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
-
- /* Alloc and init all Tx queues, including the command queue (#4/#9) */
- for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
- txq_id++) {
- slots_num = (txq_id == trans_pcie->cmd_queue) ?
- TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
- ret = iwl_trans_txq_init(trans, &trans_pcie->txq[txq_id],
- slots_num, txq_id);
- if (ret) {
- IWL_ERR(trans, "Tx %d queue init failed\n", txq_id);
- goto error;
- }
- }
-
- return 0;
-error:
- /*Upon error, free only if we allocated something */
- if (alloc)
- iwl_trans_pcie_tx_free(trans);
- return ret;
-}
-
-static void iwl_set_pwr_vmain(struct iwl_trans *trans)
+static void iwl_pcie_set_pwr_vmain(struct iwl_trans *trans)
{
/*
* (for documentation purposes)
@@ -673,18 +97,11 @@ static void iwl_set_pwr_vmain(struct iwl_trans *trans)
#define PCI_CFG_LINK_CTRL_VAL_L0S_EN 0x01
#define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02
-static u16 iwl_pciexp_link_ctrl(struct iwl_trans *trans)
+static void iwl_pcie_apm_config(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- u16 pci_lnk_ctl;
+ u16 lctl;
- pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_LNKCTL,
- &pci_lnk_ctl);
- return pci_lnk_ctl;
-}
-
-static void iwl_apm_config(struct iwl_trans *trans)
-{
/*
* HW bug W/A for instability in PCIe bus L0S->L1 transition.
* Check if BIOS (or OS) enabled L1-ASPM on this device.
@@ -693,29 +110,27 @@ static void iwl_apm_config(struct iwl_trans *trans)
* If not (unlikely), enable L0S, so there is at least some
* power savings, even without L1.
*/
- u16 lctl = iwl_pciexp_link_ctrl(trans);
+ pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_LNKCTL, &lctl);
if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) ==
PCI_CFG_LINK_CTRL_VAL_L1_EN) {
/* L1-ASPM enabled; disable(!) L0S */
iwl_set_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
- dev_printk(KERN_INFO, trans->dev,
- "L1 Enabled; Disabling L0S\n");
+ dev_info(trans->dev, "L1 Enabled; Disabling L0S\n");
} else {
/* L1-ASPM disabled; enable(!) L0S */
iwl_clear_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
- dev_printk(KERN_INFO, trans->dev,
- "L1 Disabled; Enabling L0S\n");
+ dev_info(trans->dev, "L1 Disabled; Enabling L0S\n");
}
trans->pm_support = !(lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN);
}
/*
* Start up NIC's basic functionality after it has been reset
- * (e.g. after platform boot, or shutdown via iwl_apm_stop())
+ * (e.g. after platform boot, or shutdown via iwl_pcie_apm_stop())
* NOTE: This does not load uCode nor start the embedded processor
*/
-static int iwl_apm_init(struct iwl_trans *trans)
+static int iwl_pcie_apm_init(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int ret = 0;
@@ -747,7 +162,7 @@ static int iwl_apm_init(struct iwl_trans *trans)
iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A);
- iwl_apm_config(trans);
+ iwl_pcie_apm_config(trans);
/* Configure analog phase-lock-loop before activating to D0A */
if (trans->cfg->base_params->pll_cfg_val)
@@ -793,7 +208,7 @@ out:
return ret;
}
-static int iwl_apm_stop_master(struct iwl_trans *trans)
+static int iwl_pcie_apm_stop_master(struct iwl_trans *trans)
{
int ret = 0;
@@ -811,7 +226,7 @@ static int iwl_apm_stop_master(struct iwl_trans *trans)
return ret;
}
-static void iwl_apm_stop(struct iwl_trans *trans)
+static void iwl_pcie_apm_stop(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
IWL_DEBUG_INFO(trans, "Stop card, put in low power state\n");
@@ -819,7 +234,7 @@ static void iwl_apm_stop(struct iwl_trans *trans)
clear_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status);
/* Stop device's DMA activity */
- iwl_apm_stop_master(trans);
+ iwl_pcie_apm_stop_master(trans);
/* Reset the entire device */
iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
@@ -834,29 +249,29 @@ static void iwl_apm_stop(struct iwl_trans *trans)
CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
}
-static int iwl_nic_init(struct iwl_trans *trans)
+static int iwl_pcie_nic_init(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
unsigned long flags;
/* nic_init */
spin_lock_irqsave(&trans_pcie->irq_lock, flags);
- iwl_apm_init(trans);
+ iwl_pcie_apm_init(trans);
/* Set interrupt coalescing calibration timer to default (512 usecs) */
iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_CALIB_TIMEOUT_DEF);
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
- iwl_set_pwr_vmain(trans);
+ iwl_pcie_set_pwr_vmain(trans);
iwl_op_mode_nic_config(trans->op_mode);
/* Allocate the RX queue, or reset if it is already allocated */
- iwl_rx_init(trans);
+ iwl_pcie_rx_init(trans);
/* Allocate or reset and init all Tx and Command queues */
- if (iwl_tx_init(trans))
+ if (iwl_pcie_tx_init(trans))
return -ENOMEM;
if (trans->cfg->base_params->shadow_reg_enable) {
@@ -871,7 +286,7 @@ static int iwl_nic_init(struct iwl_trans *trans)
#define HW_READY_TIMEOUT (50)
/* Note: returns poll_bit return value, which is >= 0 if success */
-static int iwl_set_hw_ready(struct iwl_trans *trans)
+static int iwl_pcie_set_hw_ready(struct iwl_trans *trans)
{
int ret;
@@ -889,14 +304,14 @@ static int iwl_set_hw_ready(struct iwl_trans *trans)
}
/* Note: returns standard 0/-ERROR code */
-static int iwl_prepare_card_hw(struct iwl_trans *trans)
+static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans)
{
int ret;
int t = 0;
IWL_DEBUG_INFO(trans, "iwl_trans_prepare_card_hw enter\n");
- ret = iwl_set_hw_ready(trans);
+ ret = iwl_pcie_set_hw_ready(trans);
/* If the card is ready, exit 0 */
if (ret >= 0)
return 0;
@@ -906,7 +321,7 @@ static int iwl_prepare_card_hw(struct iwl_trans *trans)
CSR_HW_IF_CONFIG_REG_PREPARE);
do {
- ret = iwl_set_hw_ready(trans);
+ ret = iwl_pcie_set_hw_ready(trans);
if (ret >= 0)
return 0;
@@ -920,7 +335,7 @@ static int iwl_prepare_card_hw(struct iwl_trans *trans)
/*
* ucode
*/
-static int iwl_load_firmware_chunk(struct iwl_trans *trans, u32 dst_addr,
+static int iwl_pcie_load_firmware_chunk(struct iwl_trans *trans, u32 dst_addr,
dma_addr_t phy_addr, u32 byte_cnt)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -967,7 +382,7 @@ static int iwl_load_firmware_chunk(struct iwl_trans *trans, u32 dst_addr,
return 0;
}
-static int iwl_load_section(struct iwl_trans *trans, u8 section_num,
+static int iwl_pcie_load_section(struct iwl_trans *trans, u8 section_num,
const struct fw_desc *section)
{
u8 *v_addr;
@@ -988,8 +403,9 @@ static int iwl_load_section(struct iwl_trans *trans, u8 section_num,
copy_size = min_t(u32, PAGE_SIZE, section->len - offset);
memcpy(v_addr, (u8 *)section->data + offset, copy_size);
- ret = iwl_load_firmware_chunk(trans, section->offset + offset,
- p_addr, copy_size);
+ ret = iwl_pcie_load_firmware_chunk(trans,
+ section->offset + offset,
+ p_addr, copy_size);
if (ret) {
IWL_ERR(trans,
"Could not load the [%d] uCode section\n",
@@ -1002,7 +418,7 @@ static int iwl_load_section(struct iwl_trans *trans, u8 section_num,
return ret;
}
-static int iwl_load_given_ucode(struct iwl_trans *trans,
+static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
const struct fw_img *image)
{
int i, ret = 0;
@@ -1011,7 +427,7 @@ static int iwl_load_given_ucode(struct iwl_trans *trans,
if (!image->sec[i].data)
break;
- ret = iwl_load_section(trans, i, &image->sec[i]);
+ ret = iwl_pcie_load_section(trans, i, &image->sec[i]);
if (ret)
return ret;
}
@@ -1025,15 +441,18 @@ static int iwl_load_given_ucode(struct iwl_trans *trans,
static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
const struct fw_img *fw)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int ret;
bool hw_rfkill;
/* This may fail if AMT took ownership of the device */
- if (iwl_prepare_card_hw(trans)) {
+ if (iwl_pcie_prepare_card_hw(trans)) {
IWL_WARN(trans, "Exit HW not ready\n");
return -EIO;
}
+ clear_bit(STATUS_FW_ERROR, &trans_pcie->status);
+
iwl_enable_rfkill_int(trans);
/* If platform's RF_KILL switch is NOT set to KILL */
@@ -1044,7 +463,7 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
iwl_write32(trans, CSR_INT, 0xFFFFFFFF);
- ret = iwl_nic_init(trans);
+ ret = iwl_pcie_nic_init(trans);
if (ret) {
IWL_ERR(trans, "Unable to init nic\n");
return ret;
@@ -1064,125 +483,13 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
/* Load the given image to the HW */
- return iwl_load_given_ucode(trans, fw);
-}
-
-/*
- * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask
- */
-static void iwl_trans_txq_set_sched(struct iwl_trans *trans, u32 mask)
-{
- struct iwl_trans_pcie __maybe_unused *trans_pcie =
- IWL_TRANS_GET_PCIE_TRANS(trans);
-
- iwl_write_prph(trans, SCD_TXFACT, mask);
-}
-
-static void iwl_tx_start(struct iwl_trans *trans)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- u32 a;
- int chan;
- u32 reg_val;
-
- /* make sure all queue are not stopped/used */
- memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped));
- memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used));
-
- trans_pcie->scd_base_addr =
- iwl_read_prph(trans, SCD_SRAM_BASE_ADDR);
- a = trans_pcie->scd_base_addr + SCD_CONTEXT_MEM_LOWER_BOUND;
- /* reset conext data memory */
- for (; a < trans_pcie->scd_base_addr + SCD_CONTEXT_MEM_UPPER_BOUND;
- a += 4)
- iwl_write_targ_mem(trans, a, 0);
- /* reset tx status memory */
- for (; a < trans_pcie->scd_base_addr + SCD_TX_STTS_MEM_UPPER_BOUND;
- a += 4)
- iwl_write_targ_mem(trans, a, 0);
- for (; a < trans_pcie->scd_base_addr +
- SCD_TRANS_TBL_OFFSET_QUEUE(
- trans->cfg->base_params->num_of_queues);
- a += 4)
- iwl_write_targ_mem(trans, a, 0);
-
- iwl_write_prph(trans, SCD_DRAM_BASE_ADDR,
- trans_pcie->scd_bc_tbls.dma >> 10);
-
- /* The chain extension of the SCD doesn't work well. This feature is
- * enabled by default by the HW, so we need to disable it manually.
- */
- iwl_write_prph(trans, SCD_CHAINEXT_EN, 0);
-
- iwl_trans_ac_txq_enable(trans, trans_pcie->cmd_queue,
- trans_pcie->cmd_fifo);
-
- /* Activate all Tx DMA/FIFO channels */
- iwl_trans_txq_set_sched(trans, IWL_MASK(0, 7));
-
- /* Enable DMA channel */
- for (chan = 0; chan < FH_TCSR_CHNL_NUM ; chan++)
- iwl_write_direct32(trans, FH_TCSR_CHNL_TX_CONFIG_REG(chan),
- FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
- FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE);
-
- /* Update FH chicken bits */
- reg_val = iwl_read_direct32(trans, FH_TX_CHICKEN_BITS_REG);
- iwl_write_direct32(trans, FH_TX_CHICKEN_BITS_REG,
- reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
-
- /* Enable L1-Active */
- iwl_clear_bits_prph(trans, APMG_PCIDEV_STT_REG,
- APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
+ return iwl_pcie_load_given_ucode(trans, fw);
}
-static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans)
-{
- iwl_reset_ict(trans);
- iwl_tx_start(trans);
-}
-
-/**
- * iwlagn_txq_ctx_stop - Stop all Tx DMA channels
- */
-static int iwl_trans_tx_stop(struct iwl_trans *trans)
+static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans, u32 scd_addr)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- int ch, txq_id, ret;
- unsigned long flags;
-
- /* Turn off all Tx DMA fifos */
- spin_lock_irqsave(&trans_pcie->irq_lock, flags);
-
- iwl_trans_txq_set_sched(trans, 0);
-
- /* Stop each Tx DMA channel, and wait for it to be idle */
- for (ch = 0; ch < FH_TCSR_CHNL_NUM; ch++) {
- iwl_write_direct32(trans,
- FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0);
- ret = iwl_poll_direct_bit(trans, FH_TSSR_TX_STATUS_REG,
- FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), 1000);
- if (ret < 0)
- IWL_ERR(trans,
- "Failing on timeout while stopping DMA channel %d [0x%08x]\n",
- ch,
- iwl_read_direct32(trans,
- FH_TSSR_TX_STATUS_REG));
- }
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
-
- if (!trans_pcie->txq) {
- IWL_WARN(trans,
- "Stopping tx queues that aren't allocated...\n");
- return 0;
- }
-
- /* Unmap DMA from host system and free skb's */
- for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
- txq_id++)
- iwl_tx_queue_unmap(trans, txq_id);
-
- return 0;
+ iwl_pcie_reset_ict(trans);
+ iwl_pcie_tx_start(trans, scd_addr);
}
static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
@@ -1196,7 +503,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
/* device going down, Stop using ICT table */
- iwl_disable_ict(trans);
+ iwl_pcie_disable_ict(trans);
/*
* If a HW restart happens during firmware loading,
@@ -1206,8 +513,8 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
* already dead.
*/
if (test_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status)) {
- iwl_trans_tx_stop(trans);
- iwl_trans_rx_stop(trans);
+ iwl_pcie_tx_stop(trans);
+ iwl_pcie_rx_stop(trans);
/* Power-down device's busmaster DMA clocks */
iwl_write_prph(trans, APMG_CLK_DIS_REG,
@@ -1220,7 +527,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
/* Stop the device, and put it in low power state */
- iwl_apm_stop(trans);
+ iwl_pcie_apm_stop(trans);
/* Upon stop, the APM issues an interrupt if HW RF kill is set.
* Clean again the interrupt here
@@ -1245,6 +552,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
clear_bit(STATUS_INT_ENABLED, &trans_pcie->status);
clear_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status);
clear_bit(STATUS_TPOWER_PMI, &trans_pcie->status);
+ clear_bit(STATUS_RFKILL, &trans_pcie->status);
}
static void iwl_trans_pcie_wowlan_suspend(struct iwl_trans *trans)
@@ -1258,169 +566,6 @@ static void iwl_trans_pcie_wowlan_suspend(struct iwl_trans *trans)
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
}
-static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
- struct iwl_device_cmd *dev_cmd, int txq_id)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- struct iwl_tx_cmd *tx_cmd = (struct iwl_tx_cmd *) dev_cmd->payload;
- struct iwl_cmd_meta *out_meta;
- struct iwl_tx_queue *txq;
- struct iwl_queue *q;
- dma_addr_t phys_addr = 0;
- dma_addr_t txcmd_phys;
- dma_addr_t scratch_phys;
- u16 len, firstlen, secondlen;
- u8 wait_write_ptr = 0;
- __le16 fc = hdr->frame_control;
- u8 hdr_len = ieee80211_hdrlen(fc);
- u16 __maybe_unused wifi_seq;
-
- txq = &trans_pcie->txq[txq_id];
- q = &txq->q;
-
- if (unlikely(!test_bit(txq_id, trans_pcie->queue_used))) {
- WARN_ON_ONCE(1);
- return -EINVAL;
- }
-
- spin_lock(&txq->lock);
-
- /* In AGG mode, the index in the ring must correspond to the WiFi
- * sequence number. This is a HW requirements to help the SCD to parse
- * the BA.
- * Check here that the packets are in the right place on the ring.
- */
-#ifdef CONFIG_IWLWIFI_DEBUG
- wifi_seq = SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
- WARN_ONCE((iwl_read_prph(trans, SCD_AGGR_SEL) & BIT(txq_id)) &&
- ((wifi_seq & 0xff) != q->write_ptr),
- "Q: %d WiFi Seq %d tfdNum %d",
- txq_id, wifi_seq, q->write_ptr);
-#endif
-
- /* Set up driver data for this TFD */
- txq->entries[q->write_ptr].skb = skb;
- txq->entries[q->write_ptr].cmd = dev_cmd;
-
- dev_cmd->hdr.cmd = REPLY_TX;
- dev_cmd->hdr.sequence =
- cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) |
- INDEX_TO_SEQ(q->write_ptr)));
-
- /* Set up first empty entry in queue's array of Tx/cmd buffers */
- out_meta = &txq->entries[q->write_ptr].meta;
-
- /*
- * Use the first empty entry in this queue's command buffer array
- * to contain the Tx command and MAC header concatenated together
- * (payload data will be in another buffer).
- * Size of this varies, due to varying MAC header length.
- * If end is not dword aligned, we'll have 2 extra bytes at the end
- * of the MAC header (device reads on dword boundaries).
- * We'll tell device about this padding later.
- */
- len = sizeof(struct iwl_tx_cmd) +
- sizeof(struct iwl_cmd_header) + hdr_len;
- firstlen = (len + 3) & ~3;
-
- /* Tell NIC about any 2-byte padding after MAC header */
- if (firstlen != len)
- tx_cmd->tx_flags |= TX_CMD_FLG_MH_PAD_MSK;
-
- /* Physical address of this Tx command's header (not MAC header!),
- * within command buffer array. */
- txcmd_phys = dma_map_single(trans->dev,
- &dev_cmd->hdr, firstlen,
- DMA_BIDIRECTIONAL);
- if (unlikely(dma_mapping_error(trans->dev, txcmd_phys)))
- goto out_err;
- dma_unmap_addr_set(out_meta, mapping, txcmd_phys);
- dma_unmap_len_set(out_meta, len, firstlen);
-
- if (!ieee80211_has_morefrags(fc)) {
- txq->need_update = 1;
- } else {
- wait_write_ptr = 1;
- txq->need_update = 0;
- }
-
- /* Set up TFD's 2nd entry to point directly to remainder of skb,
- * if any (802.11 null frames have no payload). */
- secondlen = skb->len - hdr_len;
- if (secondlen > 0) {
- phys_addr = dma_map_single(trans->dev, skb->data + hdr_len,
- secondlen, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(trans->dev, phys_addr))) {
- dma_unmap_single(trans->dev,
- dma_unmap_addr(out_meta, mapping),
- dma_unmap_len(out_meta, len),
- DMA_BIDIRECTIONAL);
- goto out_err;
- }
- }
-
- /* Attach buffers to TFD */
- iwlagn_txq_attach_buf_to_tfd(trans, txq, txcmd_phys, firstlen, 1);
- if (secondlen > 0)
- iwlagn_txq_attach_buf_to_tfd(trans, txq, phys_addr,
- secondlen, 0);
-
- scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) +
- offsetof(struct iwl_tx_cmd, scratch);
-
- /* take back ownership of DMA buffer to enable update */
- dma_sync_single_for_cpu(trans->dev, txcmd_phys, firstlen,
- DMA_BIDIRECTIONAL);
- tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
- tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys);
-
- IWL_DEBUG_TX(trans, "sequence nr = 0X%x\n",
- le16_to_cpu(dev_cmd->hdr.sequence));
- IWL_DEBUG_TX(trans, "tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags));
-
- /* Set up entry for this TFD in Tx byte-count array */
- iwl_trans_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len));
-
- dma_sync_single_for_device(trans->dev, txcmd_phys, firstlen,
- DMA_BIDIRECTIONAL);
-
- trace_iwlwifi_dev_tx(trans->dev,
- &txq->tfds[txq->q.write_ptr],
- sizeof(struct iwl_tfd),
- &dev_cmd->hdr, firstlen,
- skb->data + hdr_len, secondlen);
-
- /* start timer if queue currently empty */
- if (txq->need_update && q->read_ptr == q->write_ptr &&
- trans_pcie->wd_timeout)
- mod_timer(&txq->stuck_timer, jiffies + trans_pcie->wd_timeout);
-
- /* Tell device the write index *just past* this latest filled TFD */
- q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd);
- iwl_txq_update_write_ptr(trans, txq);
-
- /*
- * At this point the frame is "transmitted" successfully
- * and we will get a TX status notification eventually,
- * regardless of the value of ret. "ret" only indicates
- * whether or not we should update the write pointer.
- */
- if (iwl_queue_space(q) < q->high_mark) {
- if (wait_write_ptr) {
- txq->need_update = 1;
- iwl_txq_update_write_ptr(trans, txq);
- } else {
- iwl_stop_queue(trans, txq);
- }
- }
- spin_unlock(&txq->lock);
- return 0;
- out_err:
- spin_unlock(&txq->lock);
- return -1;
-}
-
static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -1431,29 +576,28 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
if (!trans_pcie->irq_requested) {
tasklet_init(&trans_pcie->irq_tasklet, (void (*)(unsigned long))
- iwl_irq_tasklet, (unsigned long)trans);
+ iwl_pcie_tasklet, (unsigned long)trans);
- iwl_alloc_isr_ict(trans);
+ iwl_pcie_alloc_ict(trans);
- err = request_irq(trans_pcie->irq, iwl_isr_ict, IRQF_SHARED,
- DRV_NAME, trans);
+ err = request_irq(trans_pcie->irq, iwl_pcie_isr_ict,
+ IRQF_SHARED, DRV_NAME, trans);
if (err) {
IWL_ERR(trans, "Error allocating IRQ %d\n",
trans_pcie->irq);
goto error;
}
- INIT_WORK(&trans_pcie->rx_replenish, iwl_bg_rx_replenish);
trans_pcie->irq_requested = true;
}
- err = iwl_prepare_card_hw(trans);
+ err = iwl_pcie_prepare_card_hw(trans);
if (err) {
IWL_ERR(trans, "Error while preparing HW: %d\n", err);
goto err_free_irq;
}
- iwl_apm_init(trans);
+ iwl_pcie_apm_init(trans);
/* From now on, the op_mode will be kept updated about RF kill state */
iwl_enable_rfkill_int(trans);
@@ -1467,7 +611,7 @@ err_free_irq:
trans_pcie->irq_requested = false;
free_irq(trans_pcie->irq, trans);
error:
- iwl_free_isr_ict(trans);
+ iwl_pcie_free_ict(trans);
tasklet_kill(&trans_pcie->irq_tasklet);
return err;
}
@@ -1483,12 +627,14 @@ static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans,
iwl_disable_interrupts(trans);
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
- iwl_apm_stop(trans);
+ iwl_pcie_apm_stop(trans);
spin_lock_irqsave(&trans_pcie->irq_lock, flags);
iwl_disable_interrupts(trans);
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
+ iwl_pcie_disable_ict(trans);
+
if (!op_mode_leaving) {
/*
* Even if we stop the HW, we still want the RF kill
@@ -1507,28 +653,6 @@ static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans,
}
}
-static void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
- struct sk_buff_head *skbs)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id];
- /* n_bd is usually 256 => n_bd - 1 = 0xff */
- int tfd_num = ssn & (txq->q.n_bd - 1);
- int freed = 0;
-
- spin_lock(&txq->lock);
-
- if (txq->q.read_ptr != tfd_num) {
- IWL_DEBUG_TX_REPLY(trans, "[Q %d] %d -> %d (%d)\n",
- txq_id, txq->q.read_ptr, tfd_num, ssn);
- freed = iwl_tx_queue_reclaim(trans, txq_id, tfd_num, skbs);
- if (iwl_queue_space(&txq->q) > txq->q.low_mark)
- iwl_wake_queue(trans, txq);
- }
-
- spin_unlock(&txq->lock);
-}
-
static void iwl_trans_pcie_write8(struct iwl_trans *trans, u32 ofs, u8 val)
{
writeb(val, IWL_TRANS_GET_PCIE_TRANS(trans)->hw_base + ofs);
@@ -1544,6 +668,20 @@ static u32 iwl_trans_pcie_read32(struct iwl_trans *trans, u32 ofs)
return readl(IWL_TRANS_GET_PCIE_TRANS(trans)->hw_base + ofs);
}
+static u32 iwl_trans_pcie_read_prph(struct iwl_trans *trans, u32 reg)
+{
+ iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
+ return iwl_trans_pcie_read32(trans, HBUS_TARG_PRPH_RDAT);
+}
+
+static void iwl_trans_pcie_write_prph(struct iwl_trans *trans, u32 addr,
+ u32 val)
+{
+ iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_WADDR,
+ ((addr & 0x0000FFFF) | (3 << 24)));
+ iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_WDAT, val);
+}
+
static void iwl_trans_pcie_configure(struct iwl_trans *trans,
const struct iwl_trans_config *trans_cfg)
{
@@ -1575,12 +713,12 @@ void iwl_trans_pcie_free(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- iwl_trans_pcie_tx_free(trans);
- iwl_trans_pcie_rx_free(trans);
+ iwl_pcie_tx_free(trans);
+ iwl_pcie_rx_free(trans);
if (trans_pcie->irq_requested == true) {
free_irq(trans_pcie->irq, trans);
- iwl_free_isr_ict(trans);
+ iwl_pcie_free_ict(trans);
}
pci_disable_msi(trans_pcie->pci_dev);
@@ -1626,10 +764,10 @@ static int iwl_trans_pcie_resume(struct iwl_trans *trans)
#define IWL_FLUSH_WAIT_MS 2000
-static int iwl_trans_pcie_wait_tx_queue_empty(struct iwl_trans *trans)
+static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_tx_queue *txq;
+ struct iwl_txq *txq;
struct iwl_queue *q;
int cnt;
unsigned long now = jiffies;
@@ -1673,7 +811,7 @@ static const char *get_fh_string(int cmd)
#undef IWL_CMD
}
-int iwl_dump_fh(struct iwl_trans *trans, char **buf)
+int iwl_pcie_dump_fh(struct iwl_trans *trans, char **buf)
{
int i;
static const u32 fh_tbl[] = {
@@ -1752,7 +890,7 @@ static const char *get_csr_string(int cmd)
#undef IWL_CMD
}
-void iwl_dump_csr(struct iwl_trans *trans)
+void iwl_pcie_dump_csr(struct iwl_trans *trans)
{
int i;
static const u32 csr_tbl[] = {
@@ -1809,7 +947,6 @@ static ssize_t iwl_dbgfs_##name##_write(struct file *file, \
const char __user *user_buf, \
size_t count, loff_t *ppos);
-
#define DEBUGFS_READ_FILE_OPS(name) \
DEBUGFS_READ_FUNC(name); \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
@@ -1842,7 +979,7 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
{
struct iwl_trans *trans = file->private_data;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_tx_queue *txq;
+ struct iwl_txq *txq;
struct iwl_queue *q;
char *buf;
int pos = 0;
@@ -1879,7 +1016,7 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file,
{
struct iwl_trans *trans = file->private_data;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_rx_queue *rxq = &trans_pcie->rxq;
+ struct iwl_rxq *rxq = &trans_pcie->rxq;
char buf[256];
int pos = 0;
const size_t bufsz = sizeof(buf);
@@ -1998,7 +1135,7 @@ static ssize_t iwl_dbgfs_csr_write(struct file *file,
if (sscanf(buf, "%d", &csr) != 1)
return -EFAULT;
- iwl_dump_csr(trans);
+ iwl_pcie_dump_csr(trans);
return count;
}
@@ -2012,7 +1149,7 @@ static ssize_t iwl_dbgfs_fh_reg_read(struct file *file,
int pos = 0;
ssize_t ret = -EFAULT;
- ret = pos = iwl_dump_fh(trans, &buf);
+ ret = pos = iwl_pcie_dump_fh(trans, &buf);
if (buf) {
ret = simple_read_from_buffer(user_buf,
count, ppos, buf, pos);
@@ -2081,7 +1218,7 @@ static const struct iwl_trans_ops trans_ops_pcie = {
.wowlan_suspend = iwl_trans_pcie_wowlan_suspend,
- .send_cmd = iwl_trans_pcie_send_cmd,
+ .send_cmd = iwl_trans_pcie_send_hcmd,
.tx = iwl_trans_pcie_tx,
.reclaim = iwl_trans_pcie_reclaim,
@@ -2091,7 +1228,7 @@ static const struct iwl_trans_ops trans_ops_pcie = {
.dbgfs_register = iwl_trans_pcie_dbgfs_register,
- .wait_tx_queue_empty = iwl_trans_pcie_wait_tx_queue_empty,
+ .wait_tx_queue_empty = iwl_trans_pcie_wait_txq_empty,
#ifdef CONFIG_PM_SLEEP
.suspend = iwl_trans_pcie_suspend,
@@ -2100,6 +1237,8 @@ static const struct iwl_trans_ops trans_ops_pcie = {
.write8 = iwl_trans_pcie_write8,
.write32 = iwl_trans_pcie_write32,
.read32 = iwl_trans_pcie_read32,
+ .read_prph = iwl_trans_pcie_read_prph,
+ .write_prph = iwl_trans_pcie_write_prph,
.configure = iwl_trans_pcie_configure,
.set_pmi = iwl_trans_pcie_set_pmi,
};
@@ -2116,7 +1255,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans = kzalloc(sizeof(struct iwl_trans) +
sizeof(struct iwl_trans_pcie), GFP_KERNEL);
- if (WARN_ON(!trans))
+ if (!trans)
return NULL;
trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -2149,43 +1288,38 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
DMA_BIT_MASK(32));
/* both attempts failed: */
if (err) {
- dev_printk(KERN_ERR, &pdev->dev,
- "No suitable DMA available.\n");
+ dev_err(&pdev->dev, "No suitable DMA available\n");
goto out_pci_disable_device;
}
}
err = pci_request_regions(pdev, DRV_NAME);
if (err) {
- dev_printk(KERN_ERR, &pdev->dev,
- "pci_request_regions failed\n");
+ dev_err(&pdev->dev, "pci_request_regions failed\n");
goto out_pci_disable_device;
}
trans_pcie->hw_base = pci_ioremap_bar(pdev, 0);
if (!trans_pcie->hw_base) {
- dev_printk(KERN_ERR, &pdev->dev, "pci_ioremap_bar failed\n");
+ dev_err(&pdev->dev, "pci_ioremap_bar failed\n");
err = -ENODEV;
goto out_pci_release_regions;
}
- dev_printk(KERN_INFO, &pdev->dev,
- "pci_resource_len = 0x%08llx\n",
- (unsigned long long) pci_resource_len(pdev, 0));
- dev_printk(KERN_INFO, &pdev->dev,
- "pci_resource_base = %p\n", trans_pcie->hw_base);
-
- dev_printk(KERN_INFO, &pdev->dev,
- "HW Revision ID = 0x%X\n", pdev->revision);
-
/* We disable the RETRY_TIMEOUT register (0x41) to keep
* PCI Tx retries from interfering with C3 CPU state */
pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
err = pci_enable_msi(pdev);
- if (err)
- dev_printk(KERN_ERR, &pdev->dev,
- "pci_enable_msi failed(0X%x)\n", err);
+ if (err) {
+ dev_err(&pdev->dev, "pci_enable_msi failed(0X%x)\n", err);
+ /* enable rfkill interrupt: hw bug w/a */
+ pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd);
+ if (pci_cmd & PCI_COMMAND_INTX_DISABLE) {
+ pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
+ pci_write_config_word(pdev, PCI_COMMAND, pci_cmd);
+ }
+ }
trans->dev = &pdev->dev;
trans_pcie->irq = pdev->irq;
@@ -2195,16 +1329,8 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
snprintf(trans->hw_id_str, sizeof(trans->hw_id_str),
"PCI ID: 0x%04X:0x%04X", pdev->device, pdev->subsystem_device);
- /* TODO: Move this away, not needed if not MSI */
- /* enable rfkill interrupt: hw bug w/a */
- pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd);
- if (pci_cmd & PCI_COMMAND_INTX_DISABLE) {
- pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
- pci_write_config_word(pdev, PCI_COMMAND, pci_cmd);
- }
-
/* Initialize the wait queue for commands */
- init_waitqueue_head(&trans->wait_command_queue);
+ init_waitqueue_head(&trans_pcie->wait_command_queue);
spin_lock_init(&trans->reg_lock);
snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name),
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 105e3af3c621..6c5b867c353a 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -42,12 +42,170 @@
#define IWL_TX_CRC_SIZE 4
#define IWL_TX_DELIMITER_SIZE 4
-/**
- * iwl_trans_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array
+/*************** DMA-QUEUE-GENERAL-FUNCTIONS *****
+ * DMA services
+ *
+ * Theory of operation
+ *
+ * A Tx or Rx queue resides in host DRAM, and is comprised of a circular buffer
+ * of buffer descriptors, each of which points to one or more data buffers for
+ * the device to read from or fill. Driver and device exchange status of each
+ * queue via "read" and "write" pointers. Driver keeps minimum of 2 empty
+ * entries in each circular buffer, to protect against confusing empty and full
+ * queue states.
+ *
+ * The device reads or writes the data in the queues via the device's several
+ * DMA/FIFO channels. Each queue is mapped to a single DMA channel.
+ *
+ * For Tx queue, there are low mark and high mark limits. If, after queuing
+ * the packet for Tx, free space become < low mark, Tx queue stopped. When
+ * reclaiming packets (on 'tx done IRQ), if free space become > high mark,
+ * Tx queue resumed.
+ *
+ ***************************************************/
+static int iwl_queue_space(const struct iwl_queue *q)
+{
+ int s = q->read_ptr - q->write_ptr;
+
+ if (q->read_ptr > q->write_ptr)
+ s -= q->n_bd;
+
+ if (s <= 0)
+ s += q->n_window;
+ /* keep some reserve to not confuse empty and full situations */
+ s -= 2;
+ if (s < 0)
+ s = 0;
+ return s;
+}
+
+/*
+ * iwl_queue_init - Initialize queue's high/low-water and read/write indexes
+ */
+static int iwl_queue_init(struct iwl_queue *q, int count, int slots_num, u32 id)
+{
+ q->n_bd = count;
+ q->n_window = slots_num;
+ q->id = id;
+
+ /* count must be power-of-two size, otherwise iwl_queue_inc_wrap
+ * and iwl_queue_dec_wrap are broken. */
+ if (WARN_ON(!is_power_of_2(count)))
+ return -EINVAL;
+
+ /* slots_num must be power-of-two size, otherwise
+ * get_cmd_index is broken. */
+ if (WARN_ON(!is_power_of_2(slots_num)))
+ return -EINVAL;
+
+ q->low_mark = q->n_window / 4;
+ if (q->low_mark < 4)
+ q->low_mark = 4;
+
+ q->high_mark = q->n_window / 8;
+ if (q->high_mark < 2)
+ q->high_mark = 2;
+
+ q->write_ptr = 0;
+ q->read_ptr = 0;
+
+ return 0;
+}
+
+static int iwl_pcie_alloc_dma_ptr(struct iwl_trans *trans,
+ struct iwl_dma_ptr *ptr, size_t size)
+{
+ if (WARN_ON(ptr->addr))
+ return -EINVAL;
+
+ ptr->addr = dma_alloc_coherent(trans->dev, size,
+ &ptr->dma, GFP_KERNEL);
+ if (!ptr->addr)
+ return -ENOMEM;
+ ptr->size = size;
+ return 0;
+}
+
+static void iwl_pcie_free_dma_ptr(struct iwl_trans *trans,
+ struct iwl_dma_ptr *ptr)
+{
+ if (unlikely(!ptr->addr))
+ return;
+
+ dma_free_coherent(trans->dev, ptr->size, ptr->addr, ptr->dma);
+ memset(ptr, 0, sizeof(*ptr));
+}
+
+static void iwl_pcie_txq_stuck_timer(unsigned long data)
+{
+ struct iwl_txq *txq = (void *)data;
+ struct iwl_queue *q = &txq->q;
+ struct iwl_trans_pcie *trans_pcie = txq->trans_pcie;
+ struct iwl_trans *trans = iwl_trans_pcie_get_trans(trans_pcie);
+ u32 scd_sram_addr = trans_pcie->scd_base_addr +
+ SCD_TX_STTS_QUEUE_OFFSET(txq->q.id);
+ u8 buf[16];
+ int i;
+
+ spin_lock(&txq->lock);
+ /* check if triggered erroneously */
+ if (txq->q.read_ptr == txq->q.write_ptr) {
+ spin_unlock(&txq->lock);
+ return;
+ }
+ spin_unlock(&txq->lock);
+
+ IWL_ERR(trans, "Queue %d stuck for %u ms.\n", txq->q.id,
+ jiffies_to_msecs(trans_pcie->wd_timeout));
+ IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n",
+ txq->q.read_ptr, txq->q.write_ptr);
+
+ iwl_read_targ_mem_bytes(trans, scd_sram_addr, buf, sizeof(buf));
+
+ iwl_print_hex_error(trans, buf, sizeof(buf));
+
+ for (i = 0; i < FH_TCSR_CHNL_NUM; i++)
+ IWL_ERR(trans, "FH TRBs(%d) = 0x%08x\n", i,
+ iwl_read_direct32(trans, FH_TX_TRB_REG(i)));
+
+ for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) {
+ u32 status = iwl_read_prph(trans, SCD_QUEUE_STATUS_BITS(i));
+ u8 fifo = (status >> SCD_QUEUE_STTS_REG_POS_TXF) & 0x7;
+ bool active = !!(status & BIT(SCD_QUEUE_STTS_REG_POS_ACTIVE));
+ u32 tbl_dw =
+ iwl_read_targ_mem(trans,
+ trans_pcie->scd_base_addr +
+ SCD_TRANS_TBL_OFFSET_QUEUE(i));
+
+ if (i & 0x1)
+ tbl_dw = (tbl_dw & 0xFFFF0000) >> 16;
+ else
+ tbl_dw = tbl_dw & 0x0000FFFF;
+
+ IWL_ERR(trans,
+ "Q %d is %sactive and mapped to fifo %d ra_tid 0x%04x [%d,%d]\n",
+ i, active ? "" : "in", fifo, tbl_dw,
+ iwl_read_prph(trans,
+ SCD_QUEUE_RDPTR(i)) & (txq->q.n_bd - 1),
+ iwl_read_prph(trans, SCD_QUEUE_WRPTR(i)));
+ }
+
+ for (i = q->read_ptr; i != q->write_ptr;
+ i = iwl_queue_inc_wrap(i, q->n_bd)) {
+ struct iwl_tx_cmd *tx_cmd =
+ (struct iwl_tx_cmd *)txq->entries[i].cmd->payload;
+ IWL_ERR(trans, "scratch %d = 0x%08x\n", i,
+ get_unaligned_le32(&tx_cmd->scratch));
+ }
+
+ iwl_op_mode_nic_error(trans->op_mode);
+}
+
+/*
+ * iwl_pcie_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array
*/
-void iwl_trans_txq_update_byte_cnt_tbl(struct iwl_trans *trans,
- struct iwl_tx_queue *txq,
- u16 byte_cnt)
+static void iwl_pcie_txq_update_byte_cnt_tbl(struct iwl_trans *trans,
+ struct iwl_txq *txq, u16 byte_cnt)
{
struct iwlagn_scd_bc_tbl *scd_bc_tbl;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -88,10 +246,36 @@ void iwl_trans_txq_update_byte_cnt_tbl(struct iwl_trans *trans,
tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent;
}
-/**
- * iwl_txq_update_write_ptr - Send new write index to hardware
+static void iwl_pcie_txq_inval_byte_cnt_tbl(struct iwl_trans *trans,
+ struct iwl_txq *txq)
+{
+ struct iwl_trans_pcie *trans_pcie =
+ IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwlagn_scd_bc_tbl *scd_bc_tbl = trans_pcie->scd_bc_tbls.addr;
+ int txq_id = txq->q.id;
+ int read_ptr = txq->q.read_ptr;
+ u8 sta_id = 0;
+ __le16 bc_ent;
+ struct iwl_tx_cmd *tx_cmd =
+ (void *)txq->entries[txq->q.read_ptr].cmd->payload;
+
+ WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX);
+
+ if (txq_id != trans_pcie->cmd_queue)
+ sta_id = tx_cmd->sta_id;
+
+ bc_ent = cpu_to_le16(1 | (sta_id << 12));
+ scd_bc_tbl[txq_id].tfd_offset[read_ptr] = bc_ent;
+
+ if (read_ptr < TFD_QUEUE_SIZE_BC_DUP)
+ scd_bc_tbl[txq_id].
+ tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent;
+}
+
+/*
+ * iwl_pcie_txq_inc_wr_ptr - Send new write index to hardware
*/
-void iwl_txq_update_write_ptr(struct iwl_trans *trans, struct iwl_tx_queue *txq)
+void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_txq *txq)
{
u32 reg = 0;
int txq_id = txq->q.id;
@@ -137,7 +321,7 @@ void iwl_txq_update_write_ptr(struct iwl_trans *trans, struct iwl_tx_queue *txq)
txq->need_update = 0;
}
-static inline dma_addr_t iwl_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx)
+static inline dma_addr_t iwl_pcie_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx)
{
struct iwl_tfd_tb *tb = &tfd->tbs[idx];
@@ -149,15 +333,15 @@ static inline dma_addr_t iwl_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx)
return addr;
}
-static inline u16 iwl_tfd_tb_get_len(struct iwl_tfd *tfd, u8 idx)
+static inline u16 iwl_pcie_tfd_tb_get_len(struct iwl_tfd *tfd, u8 idx)
{
struct iwl_tfd_tb *tb = &tfd->tbs[idx];
return le16_to_cpu(tb->hi_n_len) >> 4;
}
-static inline void iwl_tfd_set_tb(struct iwl_tfd *tfd, u8 idx,
- dma_addr_t addr, u16 len)
+static inline void iwl_pcie_tfd_set_tb(struct iwl_tfd *tfd, u8 idx,
+ dma_addr_t addr, u16 len)
{
struct iwl_tfd_tb *tb = &tfd->tbs[idx];
u16 hi_n_len = len << 4;
@@ -171,19 +355,20 @@ static inline void iwl_tfd_set_tb(struct iwl_tfd *tfd, u8 idx,
tfd->num_tbs = idx + 1;
}
-static inline u8 iwl_tfd_get_num_tbs(struct iwl_tfd *tfd)
+static inline u8 iwl_pcie_tfd_get_num_tbs(struct iwl_tfd *tfd)
{
return tfd->num_tbs & 0x1f;
}
-static void iwl_unmap_tfd(struct iwl_trans *trans, struct iwl_cmd_meta *meta,
- struct iwl_tfd *tfd, enum dma_data_direction dma_dir)
+static void iwl_pcie_tfd_unmap(struct iwl_trans *trans,
+ struct iwl_cmd_meta *meta, struct iwl_tfd *tfd,
+ enum dma_data_direction dma_dir)
{
int i;
int num_tbs;
/* Sanity check on number of chunks */
- num_tbs = iwl_tfd_get_num_tbs(tfd);
+ num_tbs = iwl_pcie_tfd_get_num_tbs(tfd);
if (num_tbs >= IWL_NUM_OF_TBS) {
IWL_ERR(trans, "Too many chunks: %i\n", num_tbs);
@@ -200,14 +385,14 @@ static void iwl_unmap_tfd(struct iwl_trans *trans, struct iwl_cmd_meta *meta,
/* Unmap chunks, if any. */
for (i = 1; i < num_tbs; i++)
- dma_unmap_single(trans->dev, iwl_tfd_tb_get_addr(tfd, i),
- iwl_tfd_tb_get_len(tfd, i), dma_dir);
+ dma_unmap_single(trans->dev, iwl_pcie_tfd_tb_get_addr(tfd, i),
+ iwl_pcie_tfd_tb_get_len(tfd, i), dma_dir);
tfd->num_tbs = 0;
}
-/**
- * iwl_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr]
+/*
+ * iwl_pcie_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr]
* @trans - transport private data
* @txq - tx queue
* @dma_dir - the direction of the DMA mapping
@@ -215,8 +400,8 @@ static void iwl_unmap_tfd(struct iwl_trans *trans, struct iwl_cmd_meta *meta,
* Does NOT advance any TFD circular buffer read/write indexes
* Does NOT free the TFD itself (which is within circular buffer)
*/
-void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq,
- enum dma_data_direction dma_dir)
+static void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq,
+ enum dma_data_direction dma_dir)
{
struct iwl_tfd *tfd_tmp = txq->tfds;
@@ -227,8 +412,8 @@ void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq,
lockdep_assert_held(&txq->lock);
/* We have only q->n_window txq->entries, but we use q->n_bd tfds */
- iwl_unmap_tfd(trans, &txq->entries[idx].meta, &tfd_tmp[rd_ptr],
- dma_dir);
+ iwl_pcie_tfd_unmap(trans, &txq->entries[idx].meta, &tfd_tmp[rd_ptr],
+ dma_dir);
/* free SKB */
if (txq->entries) {
@@ -247,10 +432,8 @@ void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq,
}
}
-int iwlagn_txq_attach_buf_to_tfd(struct iwl_trans *trans,
- struct iwl_tx_queue *txq,
- dma_addr_t addr, u16 len,
- u8 reset)
+static int iwl_pcie_txq_build_tfd(struct iwl_trans *trans, struct iwl_txq *txq,
+ dma_addr_t addr, u16 len, u8 reset)
{
struct iwl_queue *q;
struct iwl_tfd *tfd, *tfd_tmp;
@@ -263,7 +446,7 @@ int iwlagn_txq_attach_buf_to_tfd(struct iwl_trans *trans,
if (reset)
memset(tfd, 0, sizeof(*tfd));
- num_tbs = iwl_tfd_get_num_tbs(tfd);
+ num_tbs = iwl_pcie_tfd_get_num_tbs(tfd);
/* Each TFD can point to a maximum 20 Tx buffers */
if (num_tbs >= IWL_NUM_OF_TBS) {
@@ -279,108 +462,534 @@ int iwlagn_txq_attach_buf_to_tfd(struct iwl_trans *trans,
IWL_ERR(trans, "Unaligned address = %llx\n",
(unsigned long long)addr);
- iwl_tfd_set_tb(tfd, num_tbs, addr, len);
+ iwl_pcie_tfd_set_tb(tfd, num_tbs, addr, len);
return 0;
}
-/*************** DMA-QUEUE-GENERAL-FUNCTIONS *****
- * DMA services
- *
- * Theory of operation
- *
- * A Tx or Rx queue resides in host DRAM, and is comprised of a circular buffer
- * of buffer descriptors, each of which points to one or more data buffers for
- * the device to read from or fill. Driver and device exchange status of each
- * queue via "read" and "write" pointers. Driver keeps minimum of 2 empty
- * entries in each circular buffer, to protect against confusing empty and full
- * queue states.
- *
- * The device reads or writes the data in the queues via the device's several
- * DMA/FIFO channels. Each queue is mapped to a single DMA channel.
- *
- * For Tx queue, there are low mark and high mark limits. If, after queuing
- * the packet for Tx, free space become < low mark, Tx queue stopped. When
- * reclaiming packets (on 'tx done IRQ), if free space become > high mark,
- * Tx queue resumed.
+static int iwl_pcie_txq_alloc(struct iwl_trans *trans,
+ struct iwl_txq *txq, int slots_num,
+ u32 txq_id)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ size_t tfd_sz = sizeof(struct iwl_tfd) * TFD_QUEUE_SIZE_MAX;
+ int i;
+
+ if (WARN_ON(txq->entries || txq->tfds))
+ return -EINVAL;
+
+ setup_timer(&txq->stuck_timer, iwl_pcie_txq_stuck_timer,
+ (unsigned long)txq);
+ txq->trans_pcie = trans_pcie;
+
+ txq->q.n_window = slots_num;
+
+ txq->entries = kcalloc(slots_num,
+ sizeof(struct iwl_pcie_txq_entry),
+ GFP_KERNEL);
+
+ if (!txq->entries)
+ goto error;
+
+ if (txq_id == trans_pcie->cmd_queue)
+ for (i = 0; i < slots_num; i++) {
+ txq->entries[i].cmd =
+ kmalloc(sizeof(struct iwl_device_cmd),
+ GFP_KERNEL);
+ if (!txq->entries[i].cmd)
+ goto error;
+ }
+
+ /* Circular buffer of transmit frame descriptors (TFDs),
+ * shared with device */
+ txq->tfds = dma_alloc_coherent(trans->dev, tfd_sz,
+ &txq->q.dma_addr, GFP_KERNEL);
+ if (!txq->tfds) {
+ IWL_ERR(trans, "dma_alloc_coherent(%zd) failed\n", tfd_sz);
+ goto error;
+ }
+ txq->q.id = txq_id;
+
+ return 0;
+error:
+ if (txq->entries && txq_id == trans_pcie->cmd_queue)
+ for (i = 0; i < slots_num; i++)
+ kfree(txq->entries[i].cmd);
+ kfree(txq->entries);
+ txq->entries = NULL;
+
+ return -ENOMEM;
+
+}
+
+static int iwl_pcie_txq_init(struct iwl_trans *trans, struct iwl_txq *txq,
+ int slots_num, u32 txq_id)
+{
+ int ret;
+
+ txq->need_update = 0;
+
+ /* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise
+ * iwl_queue_inc_wrap and iwl_queue_dec_wrap are broken. */
+ BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1));
+
+ /* Initialize queue's high/low-water marks, and head/tail indexes */
+ ret = iwl_queue_init(&txq->q, TFD_QUEUE_SIZE_MAX, slots_num,
+ txq_id);
+ if (ret)
+ return ret;
+
+ spin_lock_init(&txq->lock);
+
+ /*
+ * Tell nic where to find circular buffer of Tx Frame Descriptors for
+ * given Tx queue, and enable the DMA channel used for that queue.
+ * Circular buffer (TFD queue in DRAM) physical base address */
+ iwl_write_direct32(trans, FH_MEM_CBBC_QUEUE(txq_id),
+ txq->q.dma_addr >> 8);
+
+ return 0;
+}
+
+/*
+ * iwl_pcie_txq_unmap - Unmap any remaining DMA mappings and free skb's
+ */
+static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_txq *txq = &trans_pcie->txq[txq_id];
+ struct iwl_queue *q = &txq->q;
+ enum dma_data_direction dma_dir;
+
+ if (!q->n_bd)
+ return;
+
+ /* In the command queue, all the TBs are mapped as BIDI
+ * so unmap them as such.
+ */
+ if (txq_id == trans_pcie->cmd_queue)
+ dma_dir = DMA_BIDIRECTIONAL;
+ else
+ dma_dir = DMA_TO_DEVICE;
+
+ spin_lock_bh(&txq->lock);
+ while (q->write_ptr != q->read_ptr) {
+ iwl_pcie_txq_free_tfd(trans, txq, dma_dir);
+ q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd);
+ }
+ spin_unlock_bh(&txq->lock);
+}
+
+/*
+ * iwl_pcie_txq_free - Deallocate DMA queue.
+ * @txq: Transmit queue to deallocate.
*
- ***************************************************/
+ * Empty queue by removing and destroying all BD's.
+ * Free all buffers.
+ * 0-fill, but do not free "txq" descriptor structure.
+ */
+static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_txq *txq = &trans_pcie->txq[txq_id];
+ struct device *dev = trans->dev;
+ int i;
-int iwl_queue_space(const struct iwl_queue *q)
+ if (WARN_ON(!txq))
+ return;
+
+ iwl_pcie_txq_unmap(trans, txq_id);
+
+ /* De-alloc array of command/tx buffers */
+ if (txq_id == trans_pcie->cmd_queue)
+ for (i = 0; i < txq->q.n_window; i++) {
+ kfree(txq->entries[i].cmd);
+ kfree(txq->entries[i].copy_cmd);
+ kfree(txq->entries[i].free_buf);
+ }
+
+ /* De-alloc circular buffer of TFDs */
+ if (txq->q.n_bd) {
+ dma_free_coherent(dev, sizeof(struct iwl_tfd) *
+ txq->q.n_bd, txq->tfds, txq->q.dma_addr);
+ memset(&txq->q.dma_addr, 0, sizeof(txq->q.dma_addr));
+ }
+
+ kfree(txq->entries);
+ txq->entries = NULL;
+
+ del_timer_sync(&txq->stuck_timer);
+
+ /* 0-fill queue descriptor structure */
+ memset(txq, 0, sizeof(*txq));
+}
+
+/*
+ * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask
+ */
+static void iwl_pcie_txq_set_sched(struct iwl_trans *trans, u32 mask)
{
- int s = q->read_ptr - q->write_ptr;
+ struct iwl_trans_pcie __maybe_unused *trans_pcie =
+ IWL_TRANS_GET_PCIE_TRANS(trans);
- if (q->read_ptr > q->write_ptr)
- s -= q->n_bd;
+ iwl_write_prph(trans, SCD_TXFACT, mask);
+}
- if (s <= 0)
- s += q->n_window;
- /* keep some reserve to not confuse empty and full situations */
- s -= 2;
- if (s < 0)
- s = 0;
- return s;
+void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ u32 a;
+ int chan;
+ u32 reg_val;
+
+ /* make sure all queue are not stopped/used */
+ memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped));
+ memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used));
+
+ trans_pcie->scd_base_addr =
+ iwl_read_prph(trans, SCD_SRAM_BASE_ADDR);
+
+ WARN_ON(scd_base_addr != 0 &&
+ scd_base_addr != trans_pcie->scd_base_addr);
+
+ a = trans_pcie->scd_base_addr + SCD_CONTEXT_MEM_LOWER_BOUND;
+ /* reset conext data memory */
+ for (; a < trans_pcie->scd_base_addr + SCD_CONTEXT_MEM_UPPER_BOUND;
+ a += 4)
+ iwl_write_targ_mem(trans, a, 0);
+ /* reset tx status memory */
+ for (; a < trans_pcie->scd_base_addr + SCD_TX_STTS_MEM_UPPER_BOUND;
+ a += 4)
+ iwl_write_targ_mem(trans, a, 0);
+ for (; a < trans_pcie->scd_base_addr +
+ SCD_TRANS_TBL_OFFSET_QUEUE(
+ trans->cfg->base_params->num_of_queues);
+ a += 4)
+ iwl_write_targ_mem(trans, a, 0);
+
+ iwl_write_prph(trans, SCD_DRAM_BASE_ADDR,
+ trans_pcie->scd_bc_tbls.dma >> 10);
+
+ /* The chain extension of the SCD doesn't work well. This feature is
+ * enabled by default by the HW, so we need to disable it manually.
+ */
+ iwl_write_prph(trans, SCD_CHAINEXT_EN, 0);
+
+ iwl_trans_ac_txq_enable(trans, trans_pcie->cmd_queue,
+ trans_pcie->cmd_fifo);
+
+ /* Activate all Tx DMA/FIFO channels */
+ iwl_pcie_txq_set_sched(trans, IWL_MASK(0, 7));
+
+ /* Enable DMA channel */
+ for (chan = 0; chan < FH_TCSR_CHNL_NUM; chan++)
+ iwl_write_direct32(trans, FH_TCSR_CHNL_TX_CONFIG_REG(chan),
+ FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
+ FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE);
+
+ /* Update FH chicken bits */
+ reg_val = iwl_read_direct32(trans, FH_TX_CHICKEN_BITS_REG);
+ iwl_write_direct32(trans, FH_TX_CHICKEN_BITS_REG,
+ reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
+
+ /* Enable L1-Active */
+ iwl_clear_bits_prph(trans, APMG_PCIDEV_STT_REG,
+ APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
}
-/**
- * iwl_queue_init - Initialize queue's high/low-water and read/write indexes
+/*
+ * iwl_pcie_tx_stop - Stop all Tx DMA channels
*/
-int iwl_queue_init(struct iwl_queue *q, int count, int slots_num, u32 id)
+int iwl_pcie_tx_stop(struct iwl_trans *trans)
{
- q->n_bd = count;
- q->n_window = slots_num;
- q->id = id;
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ int ch, txq_id, ret;
+ unsigned long flags;
- /* count must be power-of-two size, otherwise iwl_queue_inc_wrap
- * and iwl_queue_dec_wrap are broken. */
- if (WARN_ON(!is_power_of_2(count)))
- return -EINVAL;
+ /* Turn off all Tx DMA fifos */
+ spin_lock_irqsave(&trans_pcie->irq_lock, flags);
- /* slots_num must be power-of-two size, otherwise
- * get_cmd_index is broken. */
- if (WARN_ON(!is_power_of_2(slots_num)))
- return -EINVAL;
+ iwl_pcie_txq_set_sched(trans, 0);
- q->low_mark = q->n_window / 4;
- if (q->low_mark < 4)
- q->low_mark = 4;
+ /* Stop each Tx DMA channel, and wait for it to be idle */
+ for (ch = 0; ch < FH_TCSR_CHNL_NUM; ch++) {
+ iwl_write_direct32(trans,
+ FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0);
+ ret = iwl_poll_direct_bit(trans, FH_TSSR_TX_STATUS_REG,
+ FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), 1000);
+ if (ret < 0)
+ IWL_ERR(trans,
+ "Failing on timeout while stopping DMA channel %d [0x%08x]\n",
+ ch,
+ iwl_read_direct32(trans,
+ FH_TSSR_TX_STATUS_REG));
+ }
+ spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
- q->high_mark = q->n_window / 8;
- if (q->high_mark < 2)
- q->high_mark = 2;
+ if (!trans_pcie->txq) {
+ IWL_WARN(trans,
+ "Stopping tx queues that aren't allocated...\n");
+ return 0;
+ }
- q->write_ptr = q->read_ptr = 0;
+ /* Unmap DMA from host system and free skb's */
+ for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
+ txq_id++)
+ iwl_pcie_txq_unmap(trans, txq_id);
return 0;
}
-static void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_trans *trans,
- struct iwl_tx_queue *txq)
+/*
+ * iwl_trans_tx_free - Free TXQ Context
+ *
+ * Destroy all TX DMA queues and structures
+ */
+void iwl_pcie_tx_free(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwlagn_scd_bc_tbl *scd_bc_tbl = trans_pcie->scd_bc_tbls.addr;
- int txq_id = txq->q.id;
- int read_ptr = txq->q.read_ptr;
- u8 sta_id = 0;
- __le16 bc_ent;
- struct iwl_tx_cmd *tx_cmd =
- (void *)txq->entries[txq->q.read_ptr].cmd->payload;
+ int txq_id;
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX);
+ /* Tx queues */
+ if (trans_pcie->txq) {
+ for (txq_id = 0;
+ txq_id < trans->cfg->base_params->num_of_queues; txq_id++)
+ iwl_pcie_txq_free(trans, txq_id);
+ }
- if (txq_id != trans_pcie->cmd_queue)
- sta_id = tx_cmd->sta_id;
+ kfree(trans_pcie->txq);
+ trans_pcie->txq = NULL;
- bc_ent = cpu_to_le16(1 | (sta_id << 12));
- scd_bc_tbl[txq_id].tfd_offset[read_ptr] = bc_ent;
+ iwl_pcie_free_dma_ptr(trans, &trans_pcie->kw);
- if (read_ptr < TFD_QUEUE_SIZE_BC_DUP)
- scd_bc_tbl[txq_id].
- tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent;
+ iwl_pcie_free_dma_ptr(trans, &trans_pcie->scd_bc_tbls);
+}
+
+/*
+ * iwl_pcie_tx_alloc - allocate TX context
+ * Allocate all Tx DMA structures and initialize them
+ */
+static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
+{
+ int ret;
+ int txq_id, slots_num;
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ u16 scd_bc_tbls_size = trans->cfg->base_params->num_of_queues *
+ sizeof(struct iwlagn_scd_bc_tbl);
+
+ /*It is not allowed to alloc twice, so warn when this happens.
+ * We cannot rely on the previous allocation, so free and fail */
+ if (WARN_ON(trans_pcie->txq)) {
+ ret = -EINVAL;
+ goto error;
+ }
+
+ ret = iwl_pcie_alloc_dma_ptr(trans, &trans_pcie->scd_bc_tbls,
+ scd_bc_tbls_size);
+ if (ret) {
+ IWL_ERR(trans, "Scheduler BC Table allocation failed\n");
+ goto error;
+ }
+
+ /* Alloc keep-warm buffer */
+ ret = iwl_pcie_alloc_dma_ptr(trans, &trans_pcie->kw, IWL_KW_SIZE);
+ if (ret) {
+ IWL_ERR(trans, "Keep Warm allocation failed\n");
+ goto error;
+ }
+
+ trans_pcie->txq = kcalloc(trans->cfg->base_params->num_of_queues,
+ sizeof(struct iwl_txq), GFP_KERNEL);
+ if (!trans_pcie->txq) {
+ IWL_ERR(trans, "Not enough memory for txq\n");
+ ret = ENOMEM;
+ goto error;
+ }
+
+ /* Alloc and init all Tx queues, including the command queue (#4/#9) */
+ for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
+ txq_id++) {
+ slots_num = (txq_id == trans_pcie->cmd_queue) ?
+ TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
+ ret = iwl_pcie_txq_alloc(trans, &trans_pcie->txq[txq_id],
+ slots_num, txq_id);
+ if (ret) {
+ IWL_ERR(trans, "Tx %d queue alloc failed\n", txq_id);
+ goto error;
+ }
+ }
+
+ return 0;
+
+error:
+ iwl_pcie_tx_free(trans);
+
+ return ret;
+}
+int iwl_pcie_tx_init(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ int ret;
+ int txq_id, slots_num;
+ unsigned long flags;
+ bool alloc = false;
+
+ if (!trans_pcie->txq) {
+ ret = iwl_pcie_tx_alloc(trans);
+ if (ret)
+ goto error;
+ alloc = true;
+ }
+
+ spin_lock_irqsave(&trans_pcie->irq_lock, flags);
+
+ /* Turn off all Tx DMA fifos */
+ iwl_write_prph(trans, SCD_TXFACT, 0);
+
+ /* Tell NIC where to find the "keep warm" buffer */
+ iwl_write_direct32(trans, FH_KW_MEM_ADDR_REG,
+ trans_pcie->kw.dma >> 4);
+
+ spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
+
+ /* Alloc and init all Tx queues, including the command queue (#4/#9) */
+ for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
+ txq_id++) {
+ slots_num = (txq_id == trans_pcie->cmd_queue) ?
+ TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
+ ret = iwl_pcie_txq_init(trans, &trans_pcie->txq[txq_id],
+ slots_num, txq_id);
+ if (ret) {
+ IWL_ERR(trans, "Tx %d queue init failed\n", txq_id);
+ goto error;
+ }
+ }
+
+ return 0;
+error:
+ /*Upon error, free only if we allocated something */
+ if (alloc)
+ iwl_pcie_tx_free(trans);
+ return ret;
+}
+
+static inline void iwl_pcie_txq_progress(struct iwl_trans_pcie *trans_pcie,
+ struct iwl_txq *txq)
+{
+ if (!trans_pcie->wd_timeout)
+ return;
+
+ /*
+ * if empty delete timer, otherwise move timer forward
+ * since we're making progress on this queue
+ */
+ if (txq->q.read_ptr == txq->q.write_ptr)
+ del_timer(&txq->stuck_timer);
+ else
+ mod_timer(&txq->stuck_timer, jiffies + trans_pcie->wd_timeout);
+}
+
+/* Frees buffers until index _not_ inclusive */
+void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
+ struct sk_buff_head *skbs)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_txq *txq = &trans_pcie->txq[txq_id];
+ /* n_bd is usually 256 => n_bd - 1 = 0xff */
+ int tfd_num = ssn & (txq->q.n_bd - 1);
+ struct iwl_queue *q = &txq->q;
+ int last_to_free;
+
+ /* This function is not meant to release cmd queue*/
+ if (WARN_ON(txq_id == trans_pcie->cmd_queue))
+ return;
+
+ spin_lock(&txq->lock);
+
+ if (txq->q.read_ptr == tfd_num)
+ goto out;
+
+ IWL_DEBUG_TX_REPLY(trans, "[Q %d] %d -> %d (%d)\n",
+ txq_id, txq->q.read_ptr, tfd_num, ssn);
+
+ /*Since we free until index _not_ inclusive, the one before index is
+ * the last we will free. This one must be used */
+ last_to_free = iwl_queue_dec_wrap(tfd_num, q->n_bd);
+
+ if (!iwl_queue_used(q, last_to_free)) {
+ IWL_ERR(trans,
+ "%s: Read index for DMA queue txq id (%d), last_to_free %d is out of range [0-%d] %d %d.\n",
+ __func__, txq_id, last_to_free, q->n_bd,
+ q->write_ptr, q->read_ptr);
+ goto out;
+ }
+
+ if (WARN_ON(!skb_queue_empty(skbs)))
+ goto out;
+
+ for (;
+ q->read_ptr != tfd_num;
+ q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
+
+ if (WARN_ON_ONCE(txq->entries[txq->q.read_ptr].skb == NULL))
+ continue;
+
+ __skb_queue_tail(skbs, txq->entries[txq->q.read_ptr].skb);
+
+ txq->entries[txq->q.read_ptr].skb = NULL;
+
+ iwl_pcie_txq_inval_byte_cnt_tbl(trans, txq);
+
+ iwl_pcie_txq_free_tfd(trans, txq, DMA_TO_DEVICE);
+ }
+
+ iwl_pcie_txq_progress(trans_pcie, txq);
+
+ if (iwl_queue_space(&txq->q) > txq->q.low_mark)
+ iwl_wake_queue(trans, txq);
+out:
+ spin_unlock(&txq->lock);
+}
+
+/*
+ * iwl_pcie_cmdq_reclaim - Reclaim TX command queue entries already Tx'd
+ *
+ * When FW advances 'R' index, all entries between old and new 'R' index
+ * need to be reclaimed. As result, some free space forms. If there is
+ * enough free space (> low mark), wake the stack that feeds us.
+ */
+static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_txq *txq = &trans_pcie->txq[txq_id];
+ struct iwl_queue *q = &txq->q;
+ int nfreed = 0;
+
+ lockdep_assert_held(&txq->lock);
+
+ if ((idx >= q->n_bd) || (!iwl_queue_used(q, idx))) {
+ IWL_ERR(trans,
+ "%s: Read index for DMA queue txq id (%d), index %d is out of range [0-%d] %d %d.\n",
+ __func__, txq_id, idx, q->n_bd,
+ q->write_ptr, q->read_ptr);
+ return;
+ }
+
+ for (idx = iwl_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx;
+ q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
+
+ if (nfreed++ > 0) {
+ IWL_ERR(trans, "HCMD skipped: index (%d) %d %d\n",
+ idx, q->write_ptr, q->read_ptr);
+ iwl_op_mode_nic_error(trans->op_mode);
+ }
+ }
+
+ iwl_pcie_txq_progress(trans_pcie, txq);
}
-static int iwl_txq_set_ratid_map(struct iwl_trans *trans, u16 ra_tid,
+static int iwl_pcie_txq_set_ratid_map(struct iwl_trans *trans, u16 ra_tid,
u16 txq_id)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -405,7 +1014,8 @@ static int iwl_txq_set_ratid_map(struct iwl_trans *trans, u16 ra_tid,
return 0;
}
-static inline void iwl_txq_set_inactive(struct iwl_trans *trans, u16 txq_id)
+static inline void iwl_pcie_txq_set_inactive(struct iwl_trans *trans,
+ u16 txq_id)
{
/* Simply stop the queue, but don't change any configuration;
* the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */
@@ -424,7 +1034,7 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo,
WARN_ONCE(1, "queue %d already used - expect issues", txq_id);
/* Stop this Tx queue before configuring it */
- iwl_txq_set_inactive(trans, txq_id);
+ iwl_pcie_txq_set_inactive(trans, txq_id);
/* Set this queue as a chain-building queue unless it is CMD queue */
if (txq_id != trans_pcie->cmd_queue)
@@ -435,7 +1045,7 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo,
u16 ra_tid = BUILD_RAxTID(sta_id, tid);
/* Map receiver-address / traffic-ID to this queue */
- iwl_txq_set_ratid_map(trans, ra_tid, txq_id);
+ iwl_pcie_txq_set_ratid_map(trans, ra_tid, txq_id);
/* enable aggregations for the queue */
iwl_set_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id));
@@ -480,28 +1090,29 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo,
void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- u16 rd_ptr, wr_ptr;
- int n_bd = trans_pcie->txq[txq_id].q.n_bd;
+ u32 stts_addr = trans_pcie->scd_base_addr +
+ SCD_TX_STTS_QUEUE_OFFSET(txq_id);
+ static const u32 zero_val[4] = {};
if (!test_and_clear_bit(txq_id, trans_pcie->queue_used)) {
WARN_ONCE(1, "queue %d not used", txq_id);
return;
}
- rd_ptr = iwl_read_prph(trans, SCD_QUEUE_RDPTR(txq_id)) & (n_bd - 1);
- wr_ptr = iwl_read_prph(trans, SCD_QUEUE_WRPTR(txq_id));
+ iwl_pcie_txq_set_inactive(trans, txq_id);
+
+ _iwl_write_targ_mem_dwords(trans, stts_addr,
+ zero_val, ARRAY_SIZE(zero_val));
- WARN_ONCE(rd_ptr != wr_ptr, "queue %d isn't empty: [%d,%d]",
- txq_id, rd_ptr, wr_ptr);
+ iwl_pcie_txq_unmap(trans, txq_id);
- iwl_txq_set_inactive(trans, txq_id);
IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", txq_id);
}
/*************** HOST COMMAND QUEUE FUNCTIONS *****/
-/**
- * iwl_enqueue_hcmd - enqueue a uCode command
+/*
+ * iwl_pcie_enqueue_hcmd - enqueue a uCode command
* @priv: device private data point
* @cmd: a point to the ucode command structure
*
@@ -509,15 +1120,17 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id)
* failed. On success, it turns the index (> 0) of command in the
* command queue.
*/
-static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
+static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
+ struct iwl_host_cmd *cmd)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_tx_queue *txq = &trans_pcie->txq[trans_pcie->cmd_queue];
+ struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue];
struct iwl_queue *q = &txq->q;
struct iwl_device_cmd *out_cmd;
struct iwl_cmd_meta *out_meta;
+ void *dup_buf = NULL;
dma_addr_t phys_addr;
- u32 idx;
+ int idx;
u16 copy_size, cmd_size;
bool had_nocopy = false;
int i;
@@ -534,10 +1147,33 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
continue;
if (cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY) {
had_nocopy = true;
+ if (WARN_ON(cmd->dataflags[i] & IWL_HCMD_DFL_DUP)) {
+ idx = -EINVAL;
+ goto free_dup_buf;
+ }
+ } else if (cmd->dataflags[i] & IWL_HCMD_DFL_DUP) {
+ /*
+ * This is also a chunk that isn't copied
+ * to the static buffer so set had_nocopy.
+ */
+ had_nocopy = true;
+
+ /* only allowed once */
+ if (WARN_ON(dup_buf)) {
+ idx = -EINVAL;
+ goto free_dup_buf;
+ }
+
+ dup_buf = kmemdup(cmd->data[i], cmd->len[i],
+ GFP_ATOMIC);
+ if (!dup_buf)
+ return -ENOMEM;
} else {
/* NOCOPY must not be followed by normal! */
- if (WARN_ON(had_nocopy))
- return -EINVAL;
+ if (WARN_ON(had_nocopy)) {
+ idx = -EINVAL;
+ goto free_dup_buf;
+ }
copy_size += cmd->len[i];
}
cmd_size += cmd->len[i];
@@ -549,8 +1185,12 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
* allocated into separate TFDs, then we will need to
* increase the size of the buffers.
*/
- if (WARN_ON(copy_size > TFD_MAX_PAYLOAD_SIZE))
- return -EINVAL;
+ if (WARN(copy_size > TFD_MAX_PAYLOAD_SIZE,
+ "Command %s (%#x) is too large (%d bytes)\n",
+ get_cmd_string(trans_pcie, cmd->id), cmd->id, copy_size)) {
+ idx = -EINVAL;
+ goto free_dup_buf;
+ }
spin_lock_bh(&txq->lock);
@@ -559,7 +1199,8 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
IWL_ERR(trans, "No space in command queue\n");
iwl_op_mode_cmd_queue_full(trans->op_mode);
- return -ENOSPC;
+ idx = -ENOSPC;
+ goto free_dup_buf;
}
idx = get_cmd_index(q, q->write_ptr);
@@ -583,7 +1224,8 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
if (!cmd->len[i])
continue;
- if (cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY)
+ if (cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY |
+ IWL_HCMD_DFL_DUP))
break;
memcpy((u8 *)out_cmd + cmd_pos, cmd->data[i], cmd->len[i]);
cmd_pos += cmd->len[i];
@@ -608,7 +1250,7 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
IWL_DEBUG_HC(trans,
"Sending command %s (#%x), seq: 0x%04X, %d bytes at %d[%d]:%d\n",
- trans_pcie_get_cmd_string(trans_pcie, out_cmd->hdr.cmd),
+ get_cmd_string(trans_pcie, out_cmd->hdr.cmd),
out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence),
cmd_size, q->write_ptr, idx, trans_pcie->cmd_queue);
@@ -622,28 +1264,35 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
dma_unmap_addr_set(out_meta, mapping, phys_addr);
dma_unmap_len_set(out_meta, len, copy_size);
- iwlagn_txq_attach_buf_to_tfd(trans, txq, phys_addr, copy_size, 1);
+ iwl_pcie_txq_build_tfd(trans, txq, phys_addr, copy_size, 1);
for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
+ const void *data = cmd->data[i];
+
if (!cmd->len[i])
continue;
- if (!(cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY))
+ if (!(cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY |
+ IWL_HCMD_DFL_DUP)))
continue;
- phys_addr = dma_map_single(trans->dev, (void *)cmd->data[i],
+ if (cmd->dataflags[i] & IWL_HCMD_DFL_DUP)
+ data = dup_buf;
+ phys_addr = dma_map_single(trans->dev, (void *)data,
cmd->len[i], DMA_BIDIRECTIONAL);
if (dma_mapping_error(trans->dev, phys_addr)) {
- iwl_unmap_tfd(trans, out_meta,
- &txq->tfds[q->write_ptr],
- DMA_BIDIRECTIONAL);
+ iwl_pcie_tfd_unmap(trans, out_meta,
+ &txq->tfds[q->write_ptr],
+ DMA_BIDIRECTIONAL);
idx = -ENOMEM;
goto out;
}
- iwlagn_txq_attach_buf_to_tfd(trans, txq, phys_addr,
- cmd->len[i], 0);
+ iwl_pcie_txq_build_tfd(trans, txq, phys_addr, cmd->len[i], 0);
}
out_meta->flags = cmd->flags;
+ if (WARN_ON_ONCE(txq->entries[idx].free_buf))
+ kfree(txq->entries[idx].free_buf);
+ txq->entries[idx].free_buf = dup_buf;
txq->need_update = 1;
@@ -656,70 +1305,18 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
/* Increment and update queue's write index */
q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd);
- iwl_txq_update_write_ptr(trans, txq);
+ iwl_pcie_txq_inc_wr_ptr(trans, txq);
out:
spin_unlock_bh(&txq->lock);
+ free_dup_buf:
+ if (idx < 0)
+ kfree(dup_buf);
return idx;
}
-static inline void iwl_queue_progress(struct iwl_trans_pcie *trans_pcie,
- struct iwl_tx_queue *txq)
-{
- if (!trans_pcie->wd_timeout)
- return;
-
- /*
- * if empty delete timer, otherwise move timer forward
- * since we're making progress on this queue
- */
- if (txq->q.read_ptr == txq->q.write_ptr)
- del_timer(&txq->stuck_timer);
- else
- mod_timer(&txq->stuck_timer, jiffies + trans_pcie->wd_timeout);
-}
-
-/**
- * iwl_hcmd_queue_reclaim - Reclaim TX command queue entries already Tx'd
- *
- * When FW advances 'R' index, all entries between old and new 'R' index
- * need to be reclaimed. As result, some free space forms. If there is
- * enough free space (> low mark), wake the stack that feeds us.
- */
-static void iwl_hcmd_queue_reclaim(struct iwl_trans *trans, int txq_id,
- int idx)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id];
- struct iwl_queue *q = &txq->q;
- int nfreed = 0;
-
- lockdep_assert_held(&txq->lock);
-
- if ((idx >= q->n_bd) || (iwl_queue_used(q, idx) == 0)) {
- IWL_ERR(trans,
- "%s: Read index for DMA queue txq id (%d), index %d is out of range [0-%d] %d %d.\n",
- __func__, txq_id, idx, q->n_bd,
- q->write_ptr, q->read_ptr);
- return;
- }
-
- for (idx = iwl_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx;
- q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
-
- if (nfreed++ > 0) {
- IWL_ERR(trans, "HCMD skipped: index (%d) %d %d\n",
- idx, q->write_ptr, q->read_ptr);
- iwl_op_mode_nic_error(trans->op_mode);
- }
-
- }
-
- iwl_queue_progress(trans_pcie, txq);
-}
-
-/**
- * iwl_tx_cmd_complete - Pull unused buffers off the queue and reclaim them
+/*
+ * iwl_pcie_hcmd_complete - Pull unused buffers off the queue and reclaim them
* @rxb: Rx buffer to reclaim
* @handler_status: return value of the handler of the command
* (put in setup_rx_handlers)
@@ -728,8 +1325,8 @@ static void iwl_hcmd_queue_reclaim(struct iwl_trans *trans, int txq_id,
* will be executed. The attached skb (if present) will only be freed
* if the callback returns 1
*/
-void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb,
- int handler_status)
+void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
+ struct iwl_rx_cmd_buffer *rxb, int handler_status)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
@@ -739,7 +1336,7 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd;
struct iwl_cmd_meta *meta;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_tx_queue *txq = &trans_pcie->txq[trans_pcie->cmd_queue];
+ struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue];
/* If a Tx command is being handled and it isn't in the actual
* command queue then there a command routing bug has been introduced
@@ -759,7 +1356,7 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb,
cmd = txq->entries[cmd_index].cmd;
meta = &txq->entries[cmd_index].meta;
- iwl_unmap_tfd(trans, meta, &txq->tfds[index], DMA_BIDIRECTIONAL);
+ iwl_pcie_tfd_unmap(trans, meta, &txq->tfds[index], DMA_BIDIRECTIONAL);
/* Input error checking is done when commands are added to queue. */
if (meta->flags & CMD_WANT_SKB) {
@@ -771,20 +1368,18 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb,
meta->source->handler_status = handler_status;
}
- iwl_hcmd_queue_reclaim(trans, txq_id, index);
+ iwl_pcie_cmdq_reclaim(trans, txq_id, index);
if (!(meta->flags & CMD_ASYNC)) {
if (!test_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status)) {
IWL_WARN(trans,
"HCMD_ACTIVE already clear for command %s\n",
- trans_pcie_get_cmd_string(trans_pcie,
- cmd->hdr.cmd));
+ get_cmd_string(trans_pcie, cmd->hdr.cmd));
}
clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n",
- trans_pcie_get_cmd_string(trans_pcie,
- cmd->hdr.cmd));
- wake_up(&trans->wait_command_queue);
+ get_cmd_string(trans_pcie, cmd->hdr.cmd));
+ wake_up(&trans_pcie->wait_command_queue);
}
meta->flags = 0;
@@ -794,7 +1389,8 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb,
#define HOST_COMPLETE_TIMEOUT (2 * HZ)
-static int iwl_send_cmd_async(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
+static int iwl_pcie_send_hcmd_async(struct iwl_trans *trans,
+ struct iwl_host_cmd *cmd)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int ret;
@@ -803,59 +1399,59 @@ static int iwl_send_cmd_async(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
if (WARN_ON(cmd->flags & CMD_WANT_SKB))
return -EINVAL;
-
- ret = iwl_enqueue_hcmd(trans, cmd);
+ ret = iwl_pcie_enqueue_hcmd(trans, cmd);
if (ret < 0) {
IWL_ERR(trans,
"Error sending %s: enqueue_hcmd failed: %d\n",
- trans_pcie_get_cmd_string(trans_pcie, cmd->id), ret);
+ get_cmd_string(trans_pcie, cmd->id), ret);
return ret;
}
return 0;
}
-static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
+static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
+ struct iwl_host_cmd *cmd)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int cmd_idx;
int ret;
IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n",
- trans_pcie_get_cmd_string(trans_pcie, cmd->id));
+ get_cmd_string(trans_pcie, cmd->id));
if (WARN_ON(test_and_set_bit(STATUS_HCMD_ACTIVE,
&trans_pcie->status))) {
IWL_ERR(trans, "Command %s: a command is already active!\n",
- trans_pcie_get_cmd_string(trans_pcie, cmd->id));
+ get_cmd_string(trans_pcie, cmd->id));
return -EIO;
}
IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n",
- trans_pcie_get_cmd_string(trans_pcie, cmd->id));
+ get_cmd_string(trans_pcie, cmd->id));
- cmd_idx = iwl_enqueue_hcmd(trans, cmd);
+ cmd_idx = iwl_pcie_enqueue_hcmd(trans, cmd);
if (cmd_idx < 0) {
ret = cmd_idx;
clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
IWL_ERR(trans,
"Error sending %s: enqueue_hcmd failed: %d\n",
- trans_pcie_get_cmd_string(trans_pcie, cmd->id), ret);
+ get_cmd_string(trans_pcie, cmd->id), ret);
return ret;
}
- ret = wait_event_timeout(trans->wait_command_queue,
+ ret = wait_event_timeout(trans_pcie->wait_command_queue,
!test_bit(STATUS_HCMD_ACTIVE,
&trans_pcie->status),
HOST_COMPLETE_TIMEOUT);
if (!ret) {
if (test_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status)) {
- struct iwl_tx_queue *txq =
+ struct iwl_txq *txq =
&trans_pcie->txq[trans_pcie->cmd_queue];
struct iwl_queue *q = &txq->q;
IWL_ERR(trans,
"Error sending %s: time out after %dms.\n",
- trans_pcie_get_cmd_string(trans_pcie, cmd->id),
+ get_cmd_string(trans_pcie, cmd->id),
jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
IWL_ERR(trans,
@@ -865,16 +1461,28 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
IWL_DEBUG_INFO(trans,
"Clearing HCMD_ACTIVE for command %s\n",
- trans_pcie_get_cmd_string(trans_pcie,
- cmd->id));
+ get_cmd_string(trans_pcie, cmd->id));
ret = -ETIMEDOUT;
goto cancel;
}
}
+ if (test_bit(STATUS_FW_ERROR, &trans_pcie->status)) {
+ IWL_ERR(trans, "FW error in SYNC CMD %s\n",
+ get_cmd_string(trans_pcie, cmd->id));
+ ret = -EIO;
+ goto cancel;
+ }
+
+ if (test_bit(STATUS_RFKILL, &trans_pcie->status)) {
+ IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n");
+ ret = -ERFKILL;
+ goto cancel;
+ }
+
if ((cmd->flags & CMD_WANT_SKB) && !cmd->resp_pkt) {
IWL_ERR(trans, "Error: Response NULL in '%s'\n",
- trans_pcie_get_cmd_string(trans_pcie, cmd->id));
+ get_cmd_string(trans_pcie, cmd->id));
ret = -EIO;
goto cancel;
}
@@ -901,64 +1509,183 @@ cancel:
return ret;
}
-int iwl_trans_pcie_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
+int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ if (test_bit(STATUS_FW_ERROR, &trans_pcie->status))
+ return -EIO;
+
+ if (test_bit(STATUS_RFKILL, &trans_pcie->status))
+ return -ERFKILL;
+
if (cmd->flags & CMD_ASYNC)
- return iwl_send_cmd_async(trans, cmd);
+ return iwl_pcie_send_hcmd_async(trans, cmd);
- return iwl_send_cmd_sync(trans, cmd);
+ /* We still can fail on RFKILL that can be asserted while we wait */
+ return iwl_pcie_send_hcmd_sync(trans, cmd);
}
-/* Frees buffers until index _not_ inclusive */
-int iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index,
- struct sk_buff_head *skbs)
+int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
+ struct iwl_device_cmd *dev_cmd, int txq_id)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id];
- struct iwl_queue *q = &txq->q;
- int last_to_free;
- int freed = 0;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct iwl_tx_cmd *tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload;
+ struct iwl_cmd_meta *out_meta;
+ struct iwl_txq *txq;
+ struct iwl_queue *q;
+ dma_addr_t phys_addr = 0;
+ dma_addr_t txcmd_phys;
+ dma_addr_t scratch_phys;
+ u16 len, firstlen, secondlen;
+ u8 wait_write_ptr = 0;
+ __le16 fc = hdr->frame_control;
+ u8 hdr_len = ieee80211_hdrlen(fc);
+ u16 __maybe_unused wifi_seq;
+
+ txq = &trans_pcie->txq[txq_id];
+ q = &txq->q;
- /* This function is not meant to release cmd queue*/
- if (WARN_ON(txq_id == trans_pcie->cmd_queue))
- return 0;
+ if (unlikely(!test_bit(txq_id, trans_pcie->queue_used))) {
+ WARN_ON_ONCE(1);
+ return -EINVAL;
+ }
- lockdep_assert_held(&txq->lock);
+ spin_lock(&txq->lock);
- /*Since we free until index _not_ inclusive, the one before index is
- * the last we will free. This one must be used */
- last_to_free = iwl_queue_dec_wrap(index, q->n_bd);
+ /* In AGG mode, the index in the ring must correspond to the WiFi
+ * sequence number. This is a HW requirements to help the SCD to parse
+ * the BA.
+ * Check here that the packets are in the right place on the ring.
+ */
+#ifdef CONFIG_IWLWIFI_DEBUG
+ wifi_seq = SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
+ WARN_ONCE((iwl_read_prph(trans, SCD_AGGR_SEL) & BIT(txq_id)) &&
+ ((wifi_seq & 0xff) != q->write_ptr),
+ "Q: %d WiFi Seq %d tfdNum %d",
+ txq_id, wifi_seq, q->write_ptr);
+#endif
+
+ /* Set up driver data for this TFD */
+ txq->entries[q->write_ptr].skb = skb;
+ txq->entries[q->write_ptr].cmd = dev_cmd;
+
+ dev_cmd->hdr.cmd = REPLY_TX;
+ dev_cmd->hdr.sequence =
+ cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) |
+ INDEX_TO_SEQ(q->write_ptr)));
+
+ /* Set up first empty entry in queue's array of Tx/cmd buffers */
+ out_meta = &txq->entries[q->write_ptr].meta;
- if ((index >= q->n_bd) ||
- (iwl_queue_used(q, last_to_free) == 0)) {
- IWL_ERR(trans,
- "%s: Read index for DMA queue txq id (%d), last_to_free %d is out of range [0-%d] %d %d.\n",
- __func__, txq_id, last_to_free, q->n_bd,
- q->write_ptr, q->read_ptr);
- return 0;
+ /*
+ * Use the first empty entry in this queue's command buffer array
+ * to contain the Tx command and MAC header concatenated together
+ * (payload data will be in another buffer).
+ * Size of this varies, due to varying MAC header length.
+ * If end is not dword aligned, we'll have 2 extra bytes at the end
+ * of the MAC header (device reads on dword boundaries).
+ * We'll tell device about this padding later.
+ */
+ len = sizeof(struct iwl_tx_cmd) +
+ sizeof(struct iwl_cmd_header) + hdr_len;
+ firstlen = (len + 3) & ~3;
+
+ /* Tell NIC about any 2-byte padding after MAC header */
+ if (firstlen != len)
+ tx_cmd->tx_flags |= TX_CMD_FLG_MH_PAD_MSK;
+
+ /* Physical address of this Tx command's header (not MAC header!),
+ * within command buffer array. */
+ txcmd_phys = dma_map_single(trans->dev,
+ &dev_cmd->hdr, firstlen,
+ DMA_BIDIRECTIONAL);
+ if (unlikely(dma_mapping_error(trans->dev, txcmd_phys)))
+ goto out_err;
+ dma_unmap_addr_set(out_meta, mapping, txcmd_phys);
+ dma_unmap_len_set(out_meta, len, firstlen);
+
+ if (!ieee80211_has_morefrags(fc)) {
+ txq->need_update = 1;
+ } else {
+ wait_write_ptr = 1;
+ txq->need_update = 0;
}
- if (WARN_ON(!skb_queue_empty(skbs)))
- return 0;
+ /* Set up TFD's 2nd entry to point directly to remainder of skb,
+ * if any (802.11 null frames have no payload). */
+ secondlen = skb->len - hdr_len;
+ if (secondlen > 0) {
+ phys_addr = dma_map_single(trans->dev, skb->data + hdr_len,
+ secondlen, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(trans->dev, phys_addr))) {
+ dma_unmap_single(trans->dev,
+ dma_unmap_addr(out_meta, mapping),
+ dma_unmap_len(out_meta, len),
+ DMA_BIDIRECTIONAL);
+ goto out_err;
+ }
+ }
- for (;
- q->read_ptr != index;
- q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
+ /* Attach buffers to TFD */
+ iwl_pcie_txq_build_tfd(trans, txq, txcmd_phys, firstlen, 1);
+ if (secondlen > 0)
+ iwl_pcie_txq_build_tfd(trans, txq, phys_addr, secondlen, 0);
- if (WARN_ON_ONCE(txq->entries[txq->q.read_ptr].skb == NULL))
- continue;
+ scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) +
+ offsetof(struct iwl_tx_cmd, scratch);
- __skb_queue_tail(skbs, txq->entries[txq->q.read_ptr].skb);
+ /* take back ownership of DMA buffer to enable update */
+ dma_sync_single_for_cpu(trans->dev, txcmd_phys, firstlen,
+ DMA_BIDIRECTIONAL);
+ tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
+ tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys);
- txq->entries[txq->q.read_ptr].skb = NULL;
+ IWL_DEBUG_TX(trans, "sequence nr = 0X%x\n",
+ le16_to_cpu(dev_cmd->hdr.sequence));
+ IWL_DEBUG_TX(trans, "tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags));
- iwlagn_txq_inval_byte_cnt_tbl(trans, txq);
+ /* Set up entry for this TFD in Tx byte-count array */
+ iwl_pcie_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len));
- iwl_txq_free_tfd(trans, txq, DMA_TO_DEVICE);
- freed++;
- }
+ dma_sync_single_for_device(trans->dev, txcmd_phys, firstlen,
+ DMA_BIDIRECTIONAL);
+
+ trace_iwlwifi_dev_tx(trans->dev, skb,
+ &txq->tfds[txq->q.write_ptr],
+ sizeof(struct iwl_tfd),
+ &dev_cmd->hdr, firstlen,
+ skb->data + hdr_len, secondlen);
+ trace_iwlwifi_dev_tx_data(trans->dev, skb,
+ skb->data + hdr_len, secondlen);
- iwl_queue_progress(trans_pcie, txq);
+ /* start timer if queue currently empty */
+ if (txq->need_update && q->read_ptr == q->write_ptr &&
+ trans_pcie->wd_timeout)
+ mod_timer(&txq->stuck_timer, jiffies + trans_pcie->wd_timeout);
+
+ /* Tell device the write index *just past* this latest filled TFD */
+ q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd);
+ iwl_pcie_txq_inc_wr_ptr(trans, txq);
- return freed;
+ /*
+ * At this point the frame is "transmitted" successfully
+ * and we will get a TX status notification eventually,
+ * regardless of the value of ret. "ret" only indicates
+ * whether or not we should update the write pointer.
+ */
+ if (iwl_queue_space(q) < q->high_mark) {
+ if (wait_write_ptr) {
+ txq->need_update = 1;
+ iwl_pcie_txq_inc_wr_ptr(trans, txq);
+ } else {
+ iwl_stop_queue(trans, txq);
+ }
+ }
+ spin_unlock(&txq->lock);
+ return 0;
+out_err:
+ spin_unlock(&txq->lock);
+ return -1;
}
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 1c10b542ab23..ec6d5d6b452e 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -298,6 +298,7 @@ static int lbs_add_common_rates_tlv(u8 *tlv, struct cfg80211_bss *bss)
const u8 *rates_eid, *ext_rates_eid;
int n = 0;
+ rcu_read_lock();
rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SUPP_RATES);
ext_rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_EXT_SUPP_RATES);
@@ -325,6 +326,7 @@ static int lbs_add_common_rates_tlv(u8 *tlv, struct cfg80211_bss *bss)
*tlv++ = 0x96;
n = 4;
}
+ rcu_read_unlock();
rate_tlv->header.len = cpu_to_le16(n);
return sizeof(rate_tlv->header) + n;
@@ -436,19 +438,19 @@ static int lbs_add_wpa_tlv(u8 *tlv, const u8 *ie, u8 ie_len)
*/
static int lbs_cfg_set_monitor_channel(struct wiphy *wiphy,
- struct ieee80211_channel *channel,
- enum nl80211_channel_type channel_type)
+ struct cfg80211_chan_def *chandef)
{
struct lbs_private *priv = wiphy_priv(wiphy);
int ret = -ENOTSUPP;
lbs_deb_enter_args(LBS_DEB_CFG80211, "freq %d, type %d",
- channel->center_freq, channel_type);
+ chandef->chan->center_freq,
+ cfg80211_get_chandef_type(chandef));
- if (channel_type != NL80211_CHAN_NO_HT)
+ if (cfg80211_get_chandef_type(chandef) != NL80211_CHAN_NO_HT)
goto out;
- ret = lbs_set_channel(priv, channel->hw_value);
+ ret = lbs_set_channel(priv, chandef->chan->hw_value);
out:
lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
@@ -1140,11 +1142,13 @@ static int lbs_associate(struct lbs_private *priv,
cmd->capability = cpu_to_le16(bss->capability);
/* add SSID TLV */
+ rcu_read_lock();
ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID);
if (ssid_eid)
pos += lbs_add_ssid_tlv(pos, ssid_eid + 2, ssid_eid[1]);
else
lbs_deb_assoc("no SSID\n");
+ rcu_read_unlock();
/* add DS param TLV */
if (bss->channel)
@@ -1734,7 +1738,7 @@ static void lbs_join_post(struct lbs_private *priv,
/* Fake DS channel IE */
*fake++ = WLAN_EID_DS_PARAMS;
*fake++ = 1;
- *fake++ = params->channel->hw_value;
+ *fake++ = params->chandef.chan->hw_value;
/* Fake IBSS params IE */
*fake++ = WLAN_EID_IBSS_PARAMS;
*fake++ = 2;
@@ -1755,7 +1759,7 @@ static void lbs_join_post(struct lbs_private *priv,
lbs_deb_hex(LBS_DEB_CFG80211, "IE", fake_ie, fake - fake_ie);
bss = cfg80211_inform_bss(priv->wdev->wiphy,
- params->channel,
+ params->chandef.chan,
bssid,
0,
capability,
@@ -1782,7 +1786,7 @@ static int lbs_ibss_join_existing(struct lbs_private *priv,
struct cfg80211_ibss_params *params,
struct cfg80211_bss *bss)
{
- const u8 *rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SUPP_RATES);
+ const u8 *rates_eid;
struct cmd_ds_802_11_ad_hoc_join cmd;
u8 preamble = RADIO_PREAMBLE_SHORT;
int ret = 0;
@@ -1833,7 +1837,7 @@ static int lbs_ibss_join_existing(struct lbs_private *priv,
cmd.bss.beaconperiod = cpu_to_le16(params->beacon_interval);
cmd.bss.ds.header.id = WLAN_EID_DS_PARAMS;
cmd.bss.ds.header.len = 1;
- cmd.bss.ds.channel = params->channel->hw_value;
+ cmd.bss.ds.channel = params->chandef.chan->hw_value;
cmd.bss.ibss.header.id = WLAN_EID_IBSS_PARAMS;
cmd.bss.ibss.header.len = 2;
cmd.bss.ibss.atimwindow = 0;
@@ -1841,6 +1845,8 @@ static int lbs_ibss_join_existing(struct lbs_private *priv,
/* set rates to the intersection of our rates and the rates in the
bss */
+ rcu_read_lock();
+ rates_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SUPP_RATES);
if (!rates_eid) {
lbs_add_rates(cmd.bss.rates);
} else {
@@ -1860,6 +1866,7 @@ static int lbs_ibss_join_existing(struct lbs_private *priv,
}
}
}
+ rcu_read_unlock();
/* Only v8 and below support setting this */
if (MRVL_FW_MAJOR_REV(priv->fwrelease) <= 8) {
@@ -1942,7 +1949,7 @@ static int lbs_ibss_start_new(struct lbs_private *priv,
cmd.ibss.atimwindow = 0;
cmd.ds.header.id = WLAN_EID_DS_PARAMS;
cmd.ds.header.len = 1;
- cmd.ds.channel = params->channel->hw_value;
+ cmd.ds.channel = params->chandef.chan->hw_value;
/* Only v8 and below support setting probe delay */
if (MRVL_FW_MAJOR_REV(priv->fwrelease) <= 8)
cmd.probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME);
@@ -1987,18 +1994,18 @@ static int lbs_join_ibss(struct wiphy *wiphy, struct net_device *dev,
lbs_deb_enter(LBS_DEB_CFG80211);
- if (!params->channel) {
+ if (!params->chandef.chan) {
ret = -ENOTSUPP;
goto out;
}
- ret = lbs_set_channel(priv, params->channel->hw_value);
+ ret = lbs_set_channel(priv, params->chandef.chan->hw_value);
if (ret)
goto out;
/* Search if someone is beaconing. This assumes that the
* bss list is populated already */
- bss = cfg80211_get_bss(wiphy, params->channel, params->bssid,
+ bss = cfg80211_get_bss(wiphy, params->chandef.chan, params->bssid,
params->ssid, params->ssid_len,
WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS);
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index 4cb234349fbf..739309e70d8b 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -588,17 +588,38 @@ static int if_sdio_prog_real(struct if_sdio_card *card,
size = fw->size;
while (size) {
- ret = if_sdio_wait_status(card, FW_DL_READY_STATUS);
- if (ret)
- goto release;
+ timeout = jiffies + HZ;
+ while (1) {
+ ret = if_sdio_wait_status(card, FW_DL_READY_STATUS);
+ if (ret)
+ goto release;
- req_size = sdio_readb(card->func, IF_SDIO_RD_BASE, &ret);
- if (ret)
- goto release;
+ req_size = sdio_readb(card->func, IF_SDIO_RD_BASE,
+ &ret);
+ if (ret)
+ goto release;
+
+ req_size |= sdio_readb(card->func, IF_SDIO_RD_BASE + 1,
+ &ret) << 8;
+ if (ret)
+ goto release;
+
+ /*
+ * For SD8688 wait until the length is not 0, 1 or 2
+ * before downloading the first FW block,
+ * since BOOT code writes the register to indicate the
+ * helper/FW download winner,
+ * the value could be 1 or 2 (Func1 or Func2).
+ */
+ if ((size != fw->size) || (req_size > 2))
+ break;
+ if (time_after(jiffies, timeout)) {
+ ret = -ETIMEDOUT;
+ goto release;
+ }
+ mdelay(1);
+ }
- req_size |= sdio_readb(card->func, IF_SDIO_RD_BASE + 1, &ret) << 8;
- if (ret)
- goto release;
/*
lbs_deb_sdio("firmware wants %d bytes\n", (int)req_size);
*/
diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c
index 9604a1c4a74d..4bb6574f4073 100644
--- a/drivers/net/wireless/libertas/if_spi.c
+++ b/drivers/net/wireless/libertas/if_spi.c
@@ -1124,7 +1124,7 @@ static void if_spi_resume_worker(struct work_struct *work)
}
}
-static int __devinit if_spi_probe(struct spi_device *spi)
+static int if_spi_probe(struct spi_device *spi)
{
struct if_spi_card *card;
struct lbs_private *priv = NULL;
@@ -1226,7 +1226,7 @@ out:
return err;
}
-static int __devexit libertas_spi_remove(struct spi_device *spi)
+static int libertas_spi_remove(struct spi_device *spi)
{
struct if_spi_card *card = spi_get_drvdata(spi);
struct lbs_private *priv = card->priv;
@@ -1285,7 +1285,7 @@ static const struct dev_pm_ops if_spi_pm_ops = {
static struct spi_driver libertas_spi_driver = {
.probe = if_spi_probe,
- .remove = __devexit_p(libertas_spi_remove),
+ .remove = libertas_spi_remove,
.driver = {
.name = "libertas_spi",
.owner = THIS_MODULE,
diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c
index 97807751ebcf..3e81264db81e 100644
--- a/drivers/net/wireless/libertas/mesh.c
+++ b/drivers/net/wireless/libertas/mesh.c
@@ -101,7 +101,7 @@ static int lbs_mesh_config(struct lbs_private *priv, uint16_t action,
switch (action) {
case CMD_ACT_MESH_CONFIG_START:
- ie->id = WLAN_EID_GENERIC;
+ ie->id = WLAN_EID_VENDOR_SPECIFIC;
ie->val.oui[0] = 0x00;
ie->val.oui[1] = 0x50;
ie->val.oui[2] = 0x43;
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 429ca3215fdb..ff9085502bea 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -44,9 +44,9 @@ static int radios = 2;
module_param(radios, int, 0444);
MODULE_PARM_DESC(radios, "Number of simulated radios");
-static bool fake_hw_scan;
-module_param(fake_hw_scan, bool, 0444);
-MODULE_PARM_DESC(fake_hw_scan, "Install fake (no-op) hw-scan handler");
+static int channels = 1;
+module_param(channels, int, 0444);
+MODULE_PARM_DESC(channels, "Number of concurrent channels");
/**
* enum hwsim_regtest - the type of regulatory tests we offer
@@ -166,7 +166,9 @@ struct hwsim_vif_priv {
static inline void hwsim_check_magic(struct ieee80211_vif *vif)
{
struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
- WARN_ON(vp->magic != HWSIM_VIF_MAGIC);
+ WARN(vp->magic != HWSIM_VIF_MAGIC,
+ "Invalid VIF (%p) magic %#x, %pM, %d/%d\n",
+ vif, vp->magic, vif->addr, vif->type, vif->p2p);
}
static inline void hwsim_set_magic(struct ieee80211_vif *vif)
@@ -185,7 +187,7 @@ struct hwsim_sta_priv {
u32 magic;
};
-#define HWSIM_STA_MAGIC 0x6d537748
+#define HWSIM_STA_MAGIC 0x6d537749
static inline void hwsim_check_sta_magic(struct ieee80211_sta *sta)
{
@@ -205,6 +207,30 @@ static inline void hwsim_clear_sta_magic(struct ieee80211_sta *sta)
sp->magic = 0;
}
+struct hwsim_chanctx_priv {
+ u32 magic;
+};
+
+#define HWSIM_CHANCTX_MAGIC 0x6d53774a
+
+static inline void hwsim_check_chanctx_magic(struct ieee80211_chanctx_conf *c)
+{
+ struct hwsim_chanctx_priv *cp = (void *)c->drv_priv;
+ WARN_ON(cp->magic != HWSIM_CHANCTX_MAGIC);
+}
+
+static inline void hwsim_set_chanctx_magic(struct ieee80211_chanctx_conf *c)
+{
+ struct hwsim_chanctx_priv *cp = (void *)c->drv_priv;
+ cp->magic = HWSIM_CHANCTX_MAGIC;
+}
+
+static inline void hwsim_clear_chanctx_magic(struct ieee80211_chanctx_conf *c)
+{
+ struct hwsim_chanctx_priv *cp = (void *)c->drv_priv;
+ cp->magic = 0;
+}
+
static struct class *hwsim_class;
static struct net_device *hwsim_mon; /* global monitor netdev */
@@ -299,6 +325,13 @@ struct mac80211_hwsim_data {
struct mac_address addresses[2];
+ struct ieee80211_channel *tmp_chan;
+ struct delayed_work roc_done;
+ struct delayed_work hw_scan;
+ struct cfg80211_scan_request *hw_scan_request;
+ struct ieee80211_vif *hw_scan_vif;
+ int scan_chan_idx;
+
struct ieee80211_channel *channel;
unsigned long beacon_int; /* in jiffies unit */
unsigned int rx_filter;
@@ -396,7 +429,8 @@ static void mac80211_hwsim_set_tsf(struct ieee80211_hw *hw,
}
static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw,
- struct sk_buff *tx_skb)
+ struct sk_buff *tx_skb,
+ struct ieee80211_channel *chan)
{
struct mac80211_hwsim_data *data = hw->priv;
struct sk_buff *skb;
@@ -423,7 +457,7 @@ static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw,
hdr->rt_tsft = __mac80211_hwsim_get_tsf(data);
hdr->rt_flags = 0;
hdr->rt_rate = txrate->bitrate / 5;
- hdr->rt_channel = cpu_to_le16(data->channel->center_freq);
+ hdr->rt_channel = cpu_to_le16(chan->center_freq);
flags = IEEE80211_CHAN_2GHZ;
if (txrate->flags & IEEE80211_RATE_ERP_G)
flags |= IEEE80211_CHAN_OFDM;
@@ -441,9 +475,9 @@ static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw,
}
-static void mac80211_hwsim_monitor_ack(struct ieee80211_hw *hw, const u8 *addr)
+static void mac80211_hwsim_monitor_ack(struct ieee80211_channel *chan,
+ const u8 *addr)
{
- struct mac80211_hwsim_data *data = hw->priv;
struct sk_buff *skb;
struct hwsim_radiotap_hdr *hdr;
u16 flags;
@@ -464,7 +498,7 @@ static void mac80211_hwsim_monitor_ack(struct ieee80211_hw *hw, const u8 *addr)
(1 << IEEE80211_RADIOTAP_CHANNEL));
hdr->rt_flags = 0;
hdr->rt_rate = 0;
- hdr->rt_channel = cpu_to_le16(data->channel->center_freq);
+ hdr->rt_channel = cpu_to_le16(chan->center_freq);
flags = IEEE80211_CHAN_2GHZ;
hdr->rt_chbitmask = cpu_to_le16(flags);
@@ -537,6 +571,7 @@ static bool mac80211_hwsim_addr_match(struct mac80211_hwsim_data *data,
md.ret = false;
md.addr = addr;
ieee80211_iterate_active_interfaces_atomic(data->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
mac80211_hwsim_addr_iter,
&md);
@@ -556,12 +591,6 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
int i;
struct hwsim_tx_rate tx_attempts[IEEE80211_TX_MAX_RATES];
- if (data->idle) {
- wiphy_debug(hw->wiphy, "Trying to TX when idle - reject\n");
- dev_kfree_skb(my_skb);
- return;
- }
-
if (data->ps != PS_DISABLED)
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
/* If the queue contains MAX_QUEUE skb's drop some */
@@ -629,8 +658,38 @@ nla_put_failure:
printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__);
}
+static bool hwsim_chans_compat(struct ieee80211_channel *c1,
+ struct ieee80211_channel *c2)
+{
+ if (!c1 || !c2)
+ return false;
+
+ return c1->center_freq == c2->center_freq;
+}
+
+struct tx_iter_data {
+ struct ieee80211_channel *channel;
+ bool receive;
+};
+
+static void mac80211_hwsim_tx_iter(void *_data, u8 *addr,
+ struct ieee80211_vif *vif)
+{
+ struct tx_iter_data *data = _data;
+
+ if (!vif->chanctx_conf)
+ return;
+
+ if (!hwsim_chans_compat(data->channel,
+ rcu_dereference(vif->chanctx_conf)->def.chan))
+ return;
+
+ data->receive = true;
+}
+
static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
- struct sk_buff *skb)
+ struct sk_buff *skb,
+ struct ieee80211_channel *chan)
{
struct mac80211_hwsim_data *data = hw->priv, *data2;
bool ack = false;
@@ -639,15 +698,10 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
struct ieee80211_rx_status rx_status;
struct ieee80211_rate *txrate = ieee80211_get_tx_rate(hw, info);
- if (data->idle) {
- wiphy_debug(hw->wiphy, "Trying to TX when idle - reject\n");
- return false;
- }
-
memset(&rx_status, 0, sizeof(rx_status));
- rx_status.flag |= RX_FLAG_MACTIME_MPDU;
- rx_status.freq = data->channel->center_freq;
- rx_status.band = data->channel->band;
+ rx_status.flag |= RX_FLAG_MACTIME_START;
+ rx_status.freq = chan->center_freq;
+ rx_status.band = chan->band;
rx_status.rate_idx = info->control.rates[0].idx;
if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS)
rx_status.flag |= RX_FLAG_HT;
@@ -673,17 +727,35 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
list_for_each_entry(data2, &hwsim_radios, list) {
struct sk_buff *nskb;
struct ieee80211_mgmt *mgmt;
+ struct tx_iter_data tx_iter_data = {
+ .receive = false,
+ .channel = chan,
+ };
if (data == data2)
continue;
- if (data2->idle || !data2->started ||
- !hwsim_ps_rx_ok(data2, skb) || !data2->channel ||
- data->channel->center_freq != data2->channel->center_freq ||
- !(data->group & data2->group))
+ if (!data2->started || (data2->idle && !data2->tmp_chan) ||
+ !hwsim_ps_rx_ok(data2, skb))
continue;
- nskb = skb_copy(skb, GFP_ATOMIC);
+ if (!(data->group & data2->group))
+ continue;
+
+ if (!hwsim_chans_compat(chan, data2->tmp_chan) &&
+ !hwsim_chans_compat(chan, data2->channel)) {
+ ieee80211_iterate_active_interfaces_atomic(
+ data2->hw, IEEE80211_IFACE_ITER_NORMAL,
+ mac80211_hwsim_tx_iter, &tx_iter_data);
+ if (!tx_iter_data.receive)
+ continue;
+ }
+
+ /*
+ * reserve some space for our vendor and the normal
+ * radiotap header, since we're copying anyway
+ */
+ nskb = skb_copy_expand(skb, 64, 0, GFP_ATOMIC);
if (nskb == NULL)
continue;
@@ -701,6 +773,33 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
(data->tsf_offset - data2->tsf_offset) +
24 * 8 * 10 / txrate->bitrate);
+#if 0
+ /*
+ * Don't enable this code by default as the OUI 00:00:00
+ * is registered to Xerox so we shouldn't use it here, it
+ * might find its way into pcap files.
+ * Note that this code requires the headroom in the SKB
+ * that was allocated earlier.
+ */
+ rx_status.vendor_radiotap_oui[0] = 0x00;
+ rx_status.vendor_radiotap_oui[1] = 0x00;
+ rx_status.vendor_radiotap_oui[2] = 0x00;
+ rx_status.vendor_radiotap_subns = 127;
+ /*
+ * Radiotap vendor namespaces can (and should) also be
+ * split into fields by using the standard radiotap
+ * presence bitmap mechanism. Use just BIT(0) here for
+ * the presence bitmap.
+ */
+ rx_status.vendor_radiotap_bitmap = BIT(0);
+ /* We have 8 bytes of (dummy) data */
+ rx_status.vendor_radiotap_len = 8;
+ /* For testing, also require it to be aligned */
+ rx_status.vendor_radiotap_align = 8;
+ /* push the data */
+ memcpy(skb_push(nskb, 8), "ABCDEFGH", 8);
+#endif
+
memcpy(IEEE80211_SKB_RXCB(nskb), &rx_status, sizeof(rx_status));
ieee80211_rx_irqsafe(data2->hw, nskb);
}
@@ -713,18 +812,51 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
struct ieee80211_tx_control *control,
struct sk_buff *skb)
{
+ struct mac80211_hwsim_data *data = hw->priv;
+ struct ieee80211_tx_info *txi = IEEE80211_SKB_CB(skb);
+ struct ieee80211_chanctx_conf *chanctx_conf;
+ struct ieee80211_channel *channel;
bool ack;
- struct ieee80211_tx_info *txi;
u32 _portid;
- mac80211_hwsim_monitor_rx(hw, skb);
-
- if (skb->len < 10) {
+ if (WARN_ON(skb->len < 10)) {
/* Should not happen; just a sanity check for addr1 use */
dev_kfree_skb(skb);
return;
}
+ if (channels == 1) {
+ channel = data->channel;
+ } else if (txi->hw_queue == 4) {
+ channel = data->tmp_chan;
+ } else {
+ chanctx_conf = rcu_dereference(txi->control.vif->chanctx_conf);
+ if (chanctx_conf)
+ channel = chanctx_conf->def.chan;
+ else
+ channel = NULL;
+ }
+
+ if (WARN(!channel, "TX w/o channel - queue = %d\n", txi->hw_queue)) {
+ dev_kfree_skb(skb);
+ return;
+ }
+
+ if (data->idle && !data->tmp_chan) {
+ wiphy_debug(hw->wiphy, "Trying to TX when idle - reject\n");
+ dev_kfree_skb(skb);
+ return;
+ }
+
+ if (txi->control.vif)
+ hwsim_check_magic(txi->control.vif);
+ if (control->sta)
+ hwsim_check_sta_magic(control->sta);
+
+ txi->rate_driver_data[0] = channel;
+
+ mac80211_hwsim_monitor_rx(hw, skb, channel);
+
/* wmediumd mode check */
_portid = ACCESS_ONCE(wmediumd_portid);
@@ -732,15 +864,13 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
return mac80211_hwsim_tx_frame_nl(hw, skb, _portid);
/* NO wmediumd detected, perfect medium simulation */
- ack = mac80211_hwsim_tx_frame_no_nl(hw, skb);
+ ack = mac80211_hwsim_tx_frame_no_nl(hw, skb, channel);
if (ack && skb->len >= 16) {
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
- mac80211_hwsim_monitor_ack(hw, hdr->addr2);
+ mac80211_hwsim_monitor_ack(channel, hdr->addr2);
}
- txi = IEEE80211_SKB_CB(skb);
-
ieee80211_tx_info_clear_status(txi);
/* frame was transmitted at most favorable rate at first attempt */
@@ -778,6 +908,13 @@ static int mac80211_hwsim_add_interface(struct ieee80211_hw *hw,
__func__, ieee80211_vif_type_p2p(vif),
vif->addr);
hwsim_set_magic(vif);
+
+ vif->cab_queue = 0;
+ vif->hw_queue[IEEE80211_AC_VO] = 0;
+ vif->hw_queue[IEEE80211_AC_VI] = 1;
+ vif->hw_queue[IEEE80211_AC_BE] = 2;
+ vif->hw_queue[IEEE80211_AC_BK] = 3;
+
return 0;
}
@@ -807,14 +944,26 @@ static void mac80211_hwsim_remove_interface(
hwsim_clear_magic(vif);
}
+static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
+ struct sk_buff *skb,
+ struct ieee80211_channel *chan)
+{
+ u32 _pid = ACCESS_ONCE(wmediumd_portid);
+
+ mac80211_hwsim_monitor_rx(hw, skb, chan);
+
+ if (_pid)
+ return mac80211_hwsim_tx_frame_nl(hw, skb, _pid);
+
+ mac80211_hwsim_tx_frame_no_nl(hw, skb, chan);
+ dev_kfree_skb(skb);
+}
static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
struct ieee80211_vif *vif)
{
struct ieee80211_hw *hw = arg;
struct sk_buff *skb;
- struct ieee80211_tx_info *info;
- u32 _portid;
hwsim_check_magic(vif);
@@ -826,18 +975,9 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
skb = ieee80211_beacon_get(hw, vif);
if (skb == NULL)
return;
- info = IEEE80211_SKB_CB(skb);
-
- mac80211_hwsim_monitor_rx(hw, skb);
-
- /* wmediumd mode check */
- _portid = ACCESS_ONCE(wmediumd_portid);
- if (_portid)
- return mac80211_hwsim_tx_frame_nl(hw, skb, _portid);
-
- mac80211_hwsim_tx_frame_no_nl(hw, skb);
- dev_kfree_skb(skb);
+ mac80211_hwsim_tx_frame(hw, skb,
+ rcu_dereference(vif->chanctx_conf)->def.chan);
}
@@ -850,7 +990,8 @@ static void mac80211_hwsim_beacon(unsigned long arg)
return;
ieee80211_iterate_active_interfaces_atomic(
- hw, mac80211_hwsim_beacon_tx, hw);
+ hw, IEEE80211_IFACE_ITER_NORMAL,
+ mac80211_hwsim_beacon_tx, hw);
data->beacon_timer.expires = jiffies + data->beacon_int;
add_timer(&data->beacon_timer);
@@ -877,7 +1018,7 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
wiphy_debug(hw->wiphy,
"%s (freq=%d/%s idle=%d ps=%d smps=%s)\n",
__func__,
- conf->channel->center_freq,
+ conf->channel ? conf->channel->center_freq : 0,
hwsim_chantypes[conf->channel_type],
!!(conf->flags & IEEE80211_CONF_IDLE),
!!(conf->flags & IEEE80211_CONF_PS),
@@ -886,6 +1027,9 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
data->idle = !!(conf->flags & IEEE80211_CONF_IDLE);
data->channel = conf->channel;
+
+ WARN_ON(data->channel && channels > 1);
+
data->power_level = conf->power_level;
if (!data->started || !data->beacon_int)
del_timer(&data->beacon_timer);
@@ -963,15 +1107,17 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw,
}
if (changed & BSS_CHANGED_HT) {
- wiphy_debug(hw->wiphy, " HT: op_mode=0x%x, chantype=%s\n",
- info->ht_operation_mode,
- hwsim_chantypes[info->channel_type]);
+ wiphy_debug(hw->wiphy, " HT: op_mode=0x%x\n",
+ info->ht_operation_mode);
}
if (changed & BSS_CHANGED_BASIC_RATES) {
wiphy_debug(hw->wiphy, " BASIC_RATES: 0x%llx\n",
(unsigned long long) info->basic_rates);
}
+
+ if (changed & BSS_CHANGED_TXPOWER)
+ wiphy_debug(hw->wiphy, " TX Power: %d dBm\n", info->txpower);
}
static int mac80211_hwsim_sta_add(struct ieee80211_hw *hw,
@@ -1166,45 +1312,101 @@ static void mac80211_hwsim_flush(struct ieee80211_hw *hw, bool drop)
/* Not implemented, queues only on kernel side */
}
-struct hw_scan_done {
- struct delayed_work w;
- struct ieee80211_hw *hw;
-};
-
-static void hw_scan_done(struct work_struct *work)
+static void hw_scan_work(struct work_struct *work)
{
- struct hw_scan_done *hsd =
- container_of(work, struct hw_scan_done, w.work);
+ struct mac80211_hwsim_data *hwsim =
+ container_of(work, struct mac80211_hwsim_data, hw_scan.work);
+ struct cfg80211_scan_request *req = hwsim->hw_scan_request;
+ int dwell, i;
+
+ mutex_lock(&hwsim->mutex);
+ if (hwsim->scan_chan_idx >= req->n_channels) {
+ wiphy_debug(hwsim->hw->wiphy, "hw scan complete\n");
+ ieee80211_scan_completed(hwsim->hw, false);
+ hwsim->hw_scan_request = NULL;
+ hwsim->hw_scan_vif = NULL;
+ hwsim->tmp_chan = NULL;
+ mutex_unlock(&hwsim->mutex);
+ return;
+ }
+
+ wiphy_debug(hwsim->hw->wiphy, "hw scan %d MHz\n",
+ req->channels[hwsim->scan_chan_idx]->center_freq);
+
+ hwsim->tmp_chan = req->channels[hwsim->scan_chan_idx];
+ if (hwsim->tmp_chan->flags & IEEE80211_CHAN_PASSIVE_SCAN ||
+ !req->n_ssids) {
+ dwell = 120;
+ } else {
+ dwell = 30;
+ /* send probes */
+ for (i = 0; i < req->n_ssids; i++) {
+ struct sk_buff *probe;
+
+ probe = ieee80211_probereq_get(hwsim->hw,
+ hwsim->hw_scan_vif,
+ req->ssids[i].ssid,
+ req->ssids[i].ssid_len,
+ req->ie_len);
+ if (!probe)
+ continue;
+
+ if (req->ie_len)
+ memcpy(skb_put(probe, req->ie_len), req->ie,
+ req->ie_len);
- ieee80211_scan_completed(hsd->hw, false);
- kfree(hsd);
+ local_bh_disable();
+ mac80211_hwsim_tx_frame(hwsim->hw, probe,
+ hwsim->tmp_chan);
+ local_bh_enable();
+ }
+ }
+ ieee80211_queue_delayed_work(hwsim->hw, &hwsim->hw_scan,
+ msecs_to_jiffies(dwell));
+ hwsim->scan_chan_idx++;
+ mutex_unlock(&hwsim->mutex);
}
static int mac80211_hwsim_hw_scan(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_scan_request *req)
{
- struct hw_scan_done *hsd = kzalloc(sizeof(*hsd), GFP_KERNEL);
- int i;
-
- if (!hsd)
- return -ENOMEM;
+ struct mac80211_hwsim_data *hwsim = hw->priv;
- hsd->hw = hw;
- INIT_DELAYED_WORK(&hsd->w, hw_scan_done);
+ mutex_lock(&hwsim->mutex);
+ if (WARN_ON(hwsim->tmp_chan || hwsim->hw_scan_request)) {
+ mutex_unlock(&hwsim->mutex);
+ return -EBUSY;
+ }
+ hwsim->hw_scan_request = req;
+ hwsim->hw_scan_vif = vif;
+ hwsim->scan_chan_idx = 0;
+ mutex_unlock(&hwsim->mutex);
- printk(KERN_DEBUG "hwsim hw_scan request\n");
- for (i = 0; i < req->n_channels; i++)
- printk(KERN_DEBUG "hwsim hw_scan freq %d\n",
- req->channels[i]->center_freq);
- print_hex_dump(KERN_DEBUG, "scan IEs: ", DUMP_PREFIX_OFFSET,
- 16, 1, req->ie, req->ie_len, 1);
+ wiphy_debug(hw->wiphy, "hwsim hw_scan request\n");
- ieee80211_queue_delayed_work(hw, &hsd->w, 2 * HZ);
+ ieee80211_queue_delayed_work(hwsim->hw, &hwsim->hw_scan, 0);
return 0;
}
+static void mac80211_hwsim_cancel_hw_scan(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mac80211_hwsim_data *hwsim = hw->priv;
+
+ wiphy_debug(hw->wiphy, "hwsim cancel_hw_scan\n");
+
+ cancel_delayed_work_sync(&hwsim->hw_scan);
+
+ mutex_lock(&hwsim->mutex);
+ ieee80211_scan_completed(hwsim->hw, true);
+ hwsim->tmp_chan = NULL;
+ hwsim->hw_scan_request = NULL;
+ hwsim->hw_scan_vif = NULL;
+ mutex_unlock(&hwsim->mutex);
+}
+
static void mac80211_hwsim_sw_scan(struct ieee80211_hw *hw)
{
struct mac80211_hwsim_data *hwsim = hw->priv;
@@ -1235,6 +1437,111 @@ static void mac80211_hwsim_sw_scan_complete(struct ieee80211_hw *hw)
mutex_unlock(&hwsim->mutex);
}
+static void hw_roc_done(struct work_struct *work)
+{
+ struct mac80211_hwsim_data *hwsim =
+ container_of(work, struct mac80211_hwsim_data, roc_done.work);
+
+ mutex_lock(&hwsim->mutex);
+ ieee80211_remain_on_channel_expired(hwsim->hw);
+ hwsim->tmp_chan = NULL;
+ mutex_unlock(&hwsim->mutex);
+
+ wiphy_debug(hwsim->hw->wiphy, "hwsim ROC expired\n");
+}
+
+static int mac80211_hwsim_roc(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_channel *chan,
+ int duration)
+{
+ struct mac80211_hwsim_data *hwsim = hw->priv;
+
+ mutex_lock(&hwsim->mutex);
+ if (WARN_ON(hwsim->tmp_chan || hwsim->hw_scan_request)) {
+ mutex_unlock(&hwsim->mutex);
+ return -EBUSY;
+ }
+
+ hwsim->tmp_chan = chan;
+ mutex_unlock(&hwsim->mutex);
+
+ wiphy_debug(hw->wiphy, "hwsim ROC (%d MHz, %d ms)\n",
+ chan->center_freq, duration);
+
+ ieee80211_ready_on_channel(hw);
+
+ ieee80211_queue_delayed_work(hw, &hwsim->roc_done,
+ msecs_to_jiffies(duration));
+ return 0;
+}
+
+static int mac80211_hwsim_croc(struct ieee80211_hw *hw)
+{
+ struct mac80211_hwsim_data *hwsim = hw->priv;
+
+ cancel_delayed_work_sync(&hwsim->roc_done);
+
+ mutex_lock(&hwsim->mutex);
+ hwsim->tmp_chan = NULL;
+ mutex_unlock(&hwsim->mutex);
+
+ wiphy_debug(hw->wiphy, "hwsim ROC canceled\n");
+
+ return 0;
+}
+
+static int mac80211_hwsim_add_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ hwsim_set_chanctx_magic(ctx);
+ wiphy_debug(hw->wiphy,
+ "add channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n",
+ ctx->def.chan->center_freq, ctx->def.width,
+ ctx->def.center_freq1, ctx->def.center_freq2);
+ return 0;
+}
+
+static void mac80211_hwsim_remove_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ wiphy_debug(hw->wiphy,
+ "remove channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n",
+ ctx->def.chan->center_freq, ctx->def.width,
+ ctx->def.center_freq1, ctx->def.center_freq2);
+ hwsim_check_chanctx_magic(ctx);
+ hwsim_clear_chanctx_magic(ctx);
+}
+
+static void mac80211_hwsim_change_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx,
+ u32 changed)
+{
+ hwsim_check_chanctx_magic(ctx);
+ wiphy_debug(hw->wiphy,
+ "change channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n",
+ ctx->def.chan->center_freq, ctx->def.width,
+ ctx->def.center_freq1, ctx->def.center_freq2);
+}
+
+static int mac80211_hwsim_assign_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ hwsim_check_magic(vif);
+ hwsim_check_chanctx_magic(ctx);
+
+ return 0;
+}
+
+static void mac80211_hwsim_unassign_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ hwsim_check_magic(vif);
+ hwsim_check_chanctx_magic(ctx);
+}
+
static struct ieee80211_ops mac80211_hwsim_ops =
{
.tx = mac80211_hwsim_tx,
@@ -1315,7 +1622,6 @@ static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif)
struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
struct sk_buff *skb;
struct ieee80211_pspoll *pspoll;
- u32 _portid;
if (!vp->assoc)
return;
@@ -1335,25 +1641,18 @@ static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif)
memcpy(pspoll->bssid, vp->bssid, ETH_ALEN);
memcpy(pspoll->ta, mac, ETH_ALEN);
- /* wmediumd mode check */
- _portid = ACCESS_ONCE(wmediumd_portid);
-
- if (_portid)
- return mac80211_hwsim_tx_frame_nl(data->hw, skb, _portid);
-
- if (!mac80211_hwsim_tx_frame_no_nl(data->hw, skb))
- printk(KERN_DEBUG "%s: PS-poll frame not ack'ed\n", __func__);
- dev_kfree_skb(skb);
+ rcu_read_lock();
+ mac80211_hwsim_tx_frame(data->hw, skb,
+ rcu_dereference(vif->chanctx_conf)->def.chan);
+ rcu_read_unlock();
}
-
static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac,
struct ieee80211_vif *vif, int ps)
{
struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
struct sk_buff *skb;
struct ieee80211_hdr *hdr;
- u32 _portid;
if (!vp->assoc)
return;
@@ -1374,15 +1673,10 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac,
memcpy(hdr->addr2, mac, ETH_ALEN);
memcpy(hdr->addr3, vp->bssid, ETH_ALEN);
- /* wmediumd mode check */
- _portid = ACCESS_ONCE(wmediumd_portid);
-
- if (_portid)
- return mac80211_hwsim_tx_frame_nl(data->hw, skb, _portid);
-
- if (!mac80211_hwsim_tx_frame_no_nl(data->hw, skb))
- printk(KERN_DEBUG "%s: nullfunc frame not ack'ed\n", __func__);
- dev_kfree_skb(skb);
+ rcu_read_lock();
+ mac80211_hwsim_tx_frame(data->hw, skb,
+ rcu_dereference(vif->chanctx_conf)->def.chan);
+ rcu_read_unlock();
}
@@ -1423,14 +1717,17 @@ static int hwsim_fops_ps_write(void *dat, u64 val)
if (val == PS_MANUAL_POLL) {
ieee80211_iterate_active_interfaces(data->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
hwsim_send_ps_poll, data);
data->ps_poll_pending = true;
} else if (old_ps == PS_DISABLED && val != PS_DISABLED) {
ieee80211_iterate_active_interfaces(data->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
hwsim_send_nullfunc_ps,
data);
} else if (old_ps != PS_DISABLED && val == PS_DISABLED) {
ieee80211_iterate_active_interfaces(data->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
hwsim_send_nullfunc_no_ps,
data);
}
@@ -1551,7 +1848,8 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
(hwsim_flags & HWSIM_TX_STAT_ACK)) {
if (skb->len >= 16) {
hdr = (struct ieee80211_hdr *) skb->data;
- mac80211_hwsim_monitor_ack(data2->hw, hdr->addr2);
+ mac80211_hwsim_monitor_ack(txi->rate_driver_data[0],
+ hdr->addr2);
}
txi->flags |= IEEE80211_TX_STAT_ACK;
}
@@ -1566,7 +1864,7 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
struct genl_info *info)
{
- struct mac80211_hwsim_data *data2;
+ struct mac80211_hwsim_data *data2;
struct ieee80211_rx_status rx_status;
struct mac_address *dst;
int frame_data_len;
@@ -1574,9 +1872,9 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
struct sk_buff *skb = NULL;
if (!info->attrs[HWSIM_ATTR_ADDR_RECEIVER] ||
- !info->attrs[HWSIM_ATTR_FRAME] ||
- !info->attrs[HWSIM_ATTR_RX_RATE] ||
- !info->attrs[HWSIM_ATTR_SIGNAL])
+ !info->attrs[HWSIM_ATTR_FRAME] ||
+ !info->attrs[HWSIM_ATTR_RX_RATE] ||
+ !info->attrs[HWSIM_ATTR_SIGNAL])
goto out;
dst = (struct mac_address *)nla_data(
@@ -1604,7 +1902,7 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
/* check if radio is configured properly */
- if (data2->idle || !data2->started || !data2->channel)
+ if (data2->idle || !data2->started)
goto out;
/*A frame is received from user space*/
@@ -1688,6 +1986,11 @@ static struct notifier_block hwsim_netlink_notifier = {
static int hwsim_init_netlink(void)
{
int rc;
+
+ /* userspace test API hasn't been adjusted for multi-channel */
+ if (channels > 1)
+ return 0;
+
printk(KERN_INFO "mac80211_hwsim: initializing netlink\n");
rc = genl_register_family_with_ops(&hwsim_genl_family,
@@ -1710,6 +2013,10 @@ static void hwsim_exit_netlink(void)
{
int ret;
+ /* userspace test API hasn't been adjusted for multi-channel */
+ if (channels > 1)
+ return;
+
printk(KERN_INFO "mac80211_hwsim: closing netlink\n");
/* unregister the notifier */
netlink_unregister_notifier(&hwsim_netlink_notifier);
@@ -1732,7 +2039,7 @@ static const struct ieee80211_iface_limit hwsim_if_limits[] = {
{ .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE) },
};
-static const struct ieee80211_iface_combination hwsim_if_comb = {
+static struct ieee80211_iface_combination hwsim_if_comb = {
.limits = hwsim_if_limits,
.n_limits = ARRAY_SIZE(hwsim_if_limits),
.max_interfaces = 2048,
@@ -1750,10 +2057,30 @@ static int __init init_mac80211_hwsim(void)
if (radios < 1 || radios > 100)
return -EINVAL;
- if (fake_hw_scan) {
+ if (channels < 1)
+ return -EINVAL;
+
+ if (channels > 1) {
+ hwsim_if_comb.num_different_channels = channels;
mac80211_hwsim_ops.hw_scan = mac80211_hwsim_hw_scan;
+ mac80211_hwsim_ops.cancel_hw_scan =
+ mac80211_hwsim_cancel_hw_scan;
mac80211_hwsim_ops.sw_scan_start = NULL;
mac80211_hwsim_ops.sw_scan_complete = NULL;
+ mac80211_hwsim_ops.remain_on_channel =
+ mac80211_hwsim_roc;
+ mac80211_hwsim_ops.cancel_remain_on_channel =
+ mac80211_hwsim_croc;
+ mac80211_hwsim_ops.add_chanctx =
+ mac80211_hwsim_add_chanctx;
+ mac80211_hwsim_ops.remove_chanctx =
+ mac80211_hwsim_remove_chanctx;
+ mac80211_hwsim_ops.change_chanctx =
+ mac80211_hwsim_change_chanctx;
+ mac80211_hwsim_ops.assign_vif_chanctx =
+ mac80211_hwsim_assign_vif_chanctx;
+ mac80211_hwsim_ops.unassign_vif_chanctx =
+ mac80211_hwsim_unassign_vif_chanctx;
}
spin_lock_init(&hwsim_radio_lock);
@@ -1803,13 +2130,18 @@ static int __init init_mac80211_hwsim(void)
hw->wiphy->iface_combinations = &hwsim_if_comb;
hw->wiphy->n_iface_combinations = 1;
- if (fake_hw_scan) {
+ if (channels > 1) {
hw->wiphy->max_scan_ssids = 255;
hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
+ hw->wiphy->max_remain_on_channel_duration = 1000;
}
+ INIT_DELAYED_WORK(&data->roc_done, hw_roc_done);
+ INIT_DELAYED_WORK(&data->hw_scan, hw_scan_work);
+
hw->channel_change_time = 1;
- hw->queues = 4;
+ hw->queues = 5;
+ hw->offchannel_tx_hw_queue = 4;
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
@@ -1824,7 +2156,8 @@ static int __init init_mac80211_hwsim(void)
IEEE80211_HW_SUPPORTS_STATIC_SMPS |
IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
IEEE80211_HW_AMPDU_AGGREGATION |
- IEEE80211_HW_WANT_MONITOR_VIF;
+ IEEE80211_HW_WANT_MONITOR_VIF |
+ IEEE80211_HW_QUEUE_CONTROL;
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
@@ -1874,6 +2207,34 @@ static int __init init_mac80211_hwsim(void)
sband->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
hw->wiphy->bands[band] = sband;
+
+ if (channels == 1)
+ continue;
+
+ sband->vht_cap.vht_supported = true;
+ sband->vht_cap.cap =
+ IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
+ IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ |
+ IEEE80211_VHT_CAP_RXLDPC |
+ IEEE80211_VHT_CAP_SHORT_GI_80 |
+ IEEE80211_VHT_CAP_SHORT_GI_160 |
+ IEEE80211_VHT_CAP_TXSTBC |
+ IEEE80211_VHT_CAP_RXSTBC_1 |
+ IEEE80211_VHT_CAP_RXSTBC_2 |
+ IEEE80211_VHT_CAP_RXSTBC_3 |
+ IEEE80211_VHT_CAP_RXSTBC_4 |
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
+ sband->vht_cap.vht_mcs.rx_mcs_map =
+ cpu_to_le16(IEEE80211_VHT_MCS_SUPPORT_0_8 << 0 |
+ IEEE80211_VHT_MCS_SUPPORT_0_8 << 2 |
+ IEEE80211_VHT_MCS_SUPPORT_0_9 << 4 |
+ IEEE80211_VHT_MCS_SUPPORT_0_8 << 6 |
+ IEEE80211_VHT_MCS_SUPPORT_0_8 << 8 |
+ IEEE80211_VHT_MCS_SUPPORT_0_9 << 10 |
+ IEEE80211_VHT_MCS_SUPPORT_0_9 << 12 |
+ IEEE80211_VHT_MCS_SUPPORT_0_8 << 14);
+ sband->vht_cap.vht_mcs.tx_mcs_map =
+ sband->vht_cap.vht_mcs.rx_mcs_map;
}
/* By default all radios are belonging to the first group */
data->group = 1;
diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c
index 395f1bfd4102..68d52cfc1ebd 100644
--- a/drivers/net/wireless/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/mwifiex/11n_aggr.c
@@ -197,7 +197,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
ra_list_flags);
mwifiex_11n_form_amsdu_pkt(skb_aggr, skb_src, &pad);
- mwifiex_write_data_complete(adapter, skb_src, 0);
+ mwifiex_write_data_complete(adapter, skb_src, 0, 0);
spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags);
@@ -256,7 +256,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
if (!mwifiex_is_ralist_valid(priv, pra_list, ptrindex)) {
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
ra_list_flags);
- mwifiex_write_data_complete(adapter, skb_aggr, -1);
+ mwifiex_write_data_complete(adapter, skb_aggr, 1, -1);
return -1;
}
if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA &&
@@ -282,13 +282,13 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
dev_err(adapter->dev, "%s: host_to_card failed: %#x\n",
__func__, ret);
adapter->dbg.num_tx_host_to_card_failure++;
- mwifiex_write_data_complete(adapter, skb_aggr, ret);
+ mwifiex_write_data_complete(adapter, skb_aggr, 1, ret);
return 0;
case -EINPROGRESS:
adapter->data_sent = false;
break;
case 0:
- mwifiex_write_data_complete(adapter, skb_aggr, ret);
+ mwifiex_write_data_complete(adapter, skb_aggr, 1, ret);
break;
default:
break;
diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c
index 9402b93b9a36..4a97acd170f7 100644
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c
@@ -58,8 +58,7 @@ mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv,
if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP)
mwifiex_handle_uap_rx_forward(priv, rx_tmp_ptr);
else
- mwifiex_process_rx_packet(priv->adapter,
- rx_tmp_ptr);
+ mwifiex_process_rx_packet(priv, rx_tmp_ptr);
}
}
@@ -106,7 +105,7 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv,
if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP)
mwifiex_handle_uap_rx_forward(priv, rx_tmp_ptr);
else
- mwifiex_process_rx_packet(priv->adapter, rx_tmp_ptr);
+ mwifiex_process_rx_packet(priv, rx_tmp_ptr);
}
spin_lock_irqsave(&priv->rx_pkt_lock, flags);
@@ -442,8 +441,7 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv,
if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP)
mwifiex_handle_uap_rx_forward(priv, payload);
else
- mwifiex_process_rx_packet(priv->adapter,
- payload);
+ mwifiex_process_rx_packet(priv, payload);
}
return 0;
}
diff --git a/drivers/net/wireless/mwifiex/Kconfig b/drivers/net/wireless/mwifiex/Kconfig
index 8e384fae3e68..b2e27723f801 100644
--- a/drivers/net/wireless/mwifiex/Kconfig
+++ b/drivers/net/wireless/mwifiex/Kconfig
@@ -1,7 +1,6 @@
config MWIFIEX
tristate "Marvell WiFi-Ex Driver"
depends on CFG80211
- select LIB80211
---help---
This adds support for wireless adapters based on Marvell
802.11n chipsets.
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 780d3e168297..a875499f8945 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -180,10 +180,8 @@ mwifiex_form_mgmt_frame(struct sk_buff *skb, const u8 *buf, size_t len)
static int
mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
struct ieee80211_channel *chan, bool offchan,
- enum nl80211_channel_type channel_type,
- bool channel_type_valid, unsigned int wait,
- const u8 *buf, size_t len, bool no_cck,
- bool dont_wait_for_ack, u64 *cookie)
+ unsigned int wait, const u8 *buf, size_t len,
+ bool no_cck, bool dont_wait_for_ack, u64 *cookie)
{
struct sk_buff *skb;
u16 pkt_len;
@@ -253,7 +251,6 @@ static int
mwifiex_cfg80211_remain_on_channel(struct wiphy *wiphy,
struct wireless_dev *wdev,
struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type,
unsigned int duration, u64 *cookie)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
@@ -271,15 +268,14 @@ mwifiex_cfg80211_remain_on_channel(struct wiphy *wiphy,
}
ret = mwifiex_remain_on_chan_cfg(priv, HostCmd_ACT_GEN_SET, chan,
- &channel_type, duration);
+ duration);
if (!ret) {
*cookie = random32() | 1;
priv->roc_cfg.cookie = *cookie;
priv->roc_cfg.chan = *chan;
- priv->roc_cfg.chan_type = channel_type;
- cfg80211_ready_on_channel(wdev, *cookie, chan, channel_type,
+ cfg80211_ready_on_channel(wdev, *cookie, chan,
duration, GFP_ATOMIC);
wiphy_dbg(wiphy, "info: ROC, cookie = 0x%llx\n", *cookie);
@@ -302,13 +298,11 @@ mwifiex_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy,
return -ENOENT;
ret = mwifiex_remain_on_chan_cfg(priv, HostCmd_ACT_GEN_REMOVE,
- &priv->roc_cfg.chan,
- &priv->roc_cfg.chan_type, 0);
+ &priv->roc_cfg.chan, 0);
if (!ret) {
cfg80211_remain_on_channel_expired(wdev, cookie,
&priv->roc_cfg.chan,
- priv->roc_cfg.chan_type,
GFP_ATOMIC);
memset(&priv->roc_cfg, 0, sizeof(struct mwifiex_roc_cfg));
@@ -324,6 +318,7 @@ mwifiex_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy,
*/
static int
mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
enum nl80211_tx_power_setting type,
int mbm)
{
@@ -471,13 +466,13 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy)
flag = 1;
first_chan = (u32) ch->hw_value;
next_chan = first_chan;
- max_pwr = ch->max_reg_power;
+ max_pwr = ch->max_power;
no_of_parsed_chan = 1;
continue;
}
if (ch->hw_value == next_chan + 1 &&
- ch->max_reg_power == max_pwr) {
+ ch->max_power == max_pwr) {
next_chan++;
no_of_parsed_chan++;
} else {
@@ -488,7 +483,7 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy)
no_of_triplet++;
first_chan = (u32) ch->hw_value;
next_chan = first_chan;
- max_pwr = ch->max_reg_power;
+ max_pwr = ch->max_power;
no_of_parsed_chan = 1;
}
}
@@ -1296,21 +1291,23 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
return -EINVAL;
}
- bss_cfg->channel =
- (u8)ieee80211_frequency_to_channel(params->channel->center_freq);
+ bss_cfg->channel = ieee80211_frequency_to_channel(
+ params->chandef.chan->center_freq);
/* Set appropriate bands */
- if (params->channel->band == IEEE80211_BAND_2GHZ) {
+ if (params->chandef.chan->band == IEEE80211_BAND_2GHZ) {
bss_cfg->band_cfg = BAND_CONFIG_BG;
- if (params->channel_type == NL80211_CHAN_NO_HT)
+ if (cfg80211_get_chandef_type(&params->chandef) ==
+ NL80211_CHAN_NO_HT)
config_bands = BAND_B | BAND_G;
else
config_bands = BAND_B | BAND_G | BAND_GN;
} else {
bss_cfg->band_cfg = BAND_CONFIG_A;
- if (params->channel_type == NL80211_CHAN_NO_HT)
+ if (cfg80211_get_chandef_type(&params->chandef) ==
+ NL80211_CHAN_NO_HT)
config_bands = BAND_A;
else
config_bands = BAND_AN | BAND_A;
@@ -1683,7 +1680,7 @@ static int mwifiex_set_ibss_params(struct mwifiex_private *priv,
int index = 0, i;
u8 config_bands = 0;
- if (params->channel->band == IEEE80211_BAND_2GHZ) {
+ if (params->chandef.chan->band == IEEE80211_BAND_2GHZ) {
if (!params->basic_rates) {
config_bands = BAND_B | BAND_G;
} else {
@@ -1708,10 +1705,12 @@ static int mwifiex_set_ibss_params(struct mwifiex_private *priv,
}
}
- if (params->channel_type != NL80211_CHAN_NO_HT)
+ if (cfg80211_get_chandef_type(&params->chandef) !=
+ NL80211_CHAN_NO_HT)
config_bands |= BAND_GN;
} else {
- if (params->channel_type == NL80211_CHAN_NO_HT)
+ if (cfg80211_get_chandef_type(&params->chandef) !=
+ NL80211_CHAN_NO_HT)
config_bands = BAND_A;
else
config_bands = BAND_AN | BAND_A;
@@ -1728,9 +1727,10 @@ static int mwifiex_set_ibss_params(struct mwifiex_private *priv,
}
adapter->sec_chan_offset =
- mwifiex_chan_type_to_sec_chan_offset(params->channel_type);
- priv->adhoc_channel =
- ieee80211_frequency_to_channel(params->channel->center_freq);
+ mwifiex_chan_type_to_sec_chan_offset(
+ cfg80211_get_chandef_type(&params->chandef));
+ priv->adhoc_channel = ieee80211_frequency_to_channel(
+ params->chandef.chan->center_freq);
wiphy_dbg(wiphy, "info: set ibss band %d, chan %d, chan offset %d\n",
config_bands, priv->adhoc_channel, adapter->sec_chan_offset);
@@ -1764,7 +1764,8 @@ mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
ret = mwifiex_cfg80211_assoc(priv, params->ssid_len, params->ssid,
params->bssid, priv->bss_mode,
- params->channel, NULL, params->privacy);
+ params->chandef.chan, NULL,
+ params->privacy);
done:
if (!ret) {
cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid, GFP_KERNEL);
@@ -1819,12 +1820,18 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
wiphy_dbg(wiphy, "info: received scan request on %s\n", dev->name);
- if (atomic_read(&priv->wmm.tx_pkts_queued) >=
+ if ((request->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
+ atomic_read(&priv->wmm.tx_pkts_queued) >=
MWIFIEX_MIN_TX_PENDING_TO_CANCEL_SCAN) {
dev_dbg(priv->adapter->dev, "scan rejected due to traffic\n");
return -EBUSY;
}
+ if (priv->user_scan_cfg) {
+ dev_err(priv->adapter->dev, "cmd: Scan already in process..\n");
+ return -EBUSY;
+ }
+
priv->user_scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg),
GFP_KERNEL);
if (!priv->user_scan_cfg) {
@@ -1941,6 +1948,21 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info,
else
ht_info->cap &= ~IEEE80211_HT_CAP_TX_STBC;
+ if (ISSUPP_GREENFIELD(adapter->hw_dot_11n_dev_cap))
+ ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
+ else
+ ht_info->cap &= ~IEEE80211_HT_CAP_GRN_FLD;
+
+ if (ISENABLED_40MHZ_INTOLERANT(adapter->hw_dot_11n_dev_cap))
+ ht_info->cap |= IEEE80211_HT_CAP_40MHZ_INTOLERANT;
+ else
+ ht_info->cap &= ~IEEE80211_HT_CAP_40MHZ_INTOLERANT;
+
+ if (ISSUPP_RXLDPC(adapter->hw_dot_11n_dev_cap))
+ ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING;
+ else
+ ht_info->cap &= ~IEEE80211_HT_CAP_LDPC_CODING;
+
ht_info->cap &= ~IEEE80211_HT_CAP_MAX_AMSDU;
ht_info->cap |= IEEE80211_HT_CAP_SM_PS;
@@ -2074,8 +2096,8 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
return ERR_PTR(-EINVAL);
}
- dev = alloc_netdev_mq(sizeof(struct mwifiex_private *), name,
- ether_setup, 1);
+ dev = alloc_netdev_mqs(sizeof(struct mwifiex_private *), name,
+ ether_setup, IEEE80211_NUM_ACS, 1);
if (!dev) {
wiphy_err(wiphy, "no memory available for netdevice\n");
priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
@@ -2116,7 +2138,6 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
}
sema_init(&priv->async_sem, 1);
- priv->scan_pending_on_block = false;
dev_dbg(adapter->dev, "info: %s: Marvell 802.11 Adapter\n", dev->name);
@@ -2138,8 +2159,7 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
mwifiex_dev_debugfs_remove(priv);
#endif
- if (!netif_queue_stopped(priv->netdev))
- netif_stop_queue(priv->netdev);
+ mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter);
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
@@ -2253,8 +2273,9 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
wiphy->available_antennas_tx = BIT(adapter->number_of_antenna) - 1;
wiphy->available_antennas_rx = BIT(adapter->number_of_antenna) - 1;
- wiphy->features = NL80211_FEATURE_HT_IBSS |
- NL80211_FEATURE_INACTIVITY_TIMER;
+ wiphy->features |= NL80211_FEATURE_HT_IBSS |
+ NL80211_FEATURE_INACTIVITY_TIMER |
+ NL80211_FEATURE_LOW_PRIORITY_SCAN;
/* Reserve space for mwifiex specific private data for BSS */
wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv);
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index 8d465107f52b..5f438e6c2155 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -890,9 +890,6 @@ mwifiex_cmd_timeout_func(unsigned long function_context)
return;
}
cmd_node = adapter->curr_cmd;
- if (cmd_node->wait_q_enabled)
- adapter->cmd_wait_q.status = -ETIMEDOUT;
-
if (cmd_node) {
adapter->dbg.timeout_cmd_id =
adapter->dbg.last_cmd_id[adapter->dbg.last_cmd_index];
@@ -917,30 +914,44 @@ mwifiex_cmd_timeout_func(unsigned long function_context)
dev_err(adapter->dev, "last_cmd_index = %d\n",
adapter->dbg.last_cmd_index);
- print_hex_dump_bytes("last_cmd_id: ", DUMP_PREFIX_OFFSET,
- adapter->dbg.last_cmd_id, DBG_CMD_NUM);
- print_hex_dump_bytes("last_cmd_act: ", DUMP_PREFIX_OFFSET,
- adapter->dbg.last_cmd_act, DBG_CMD_NUM);
+ dev_err(adapter->dev, "last_cmd_id: %*ph\n",
+ (int)sizeof(adapter->dbg.last_cmd_id),
+ adapter->dbg.last_cmd_id);
+ dev_err(adapter->dev, "last_cmd_act: %*ph\n",
+ (int)sizeof(adapter->dbg.last_cmd_act),
+ adapter->dbg.last_cmd_act);
dev_err(adapter->dev, "last_cmd_resp_index = %d\n",
adapter->dbg.last_cmd_resp_index);
- print_hex_dump_bytes("last_cmd_resp_id: ", DUMP_PREFIX_OFFSET,
- adapter->dbg.last_cmd_resp_id,
- DBG_CMD_NUM);
+ dev_err(adapter->dev, "last_cmd_resp_id: %*ph\n",
+ (int)sizeof(adapter->dbg.last_cmd_resp_id),
+ adapter->dbg.last_cmd_resp_id);
dev_err(adapter->dev, "last_event_index = %d\n",
adapter->dbg.last_event_index);
- print_hex_dump_bytes("last_event: ", DUMP_PREFIX_OFFSET,
- adapter->dbg.last_event, DBG_CMD_NUM);
+ dev_err(adapter->dev, "last_event: %*ph\n",
+ (int)sizeof(adapter->dbg.last_event),
+ adapter->dbg.last_event);
dev_err(adapter->dev, "data_sent=%d cmd_sent=%d\n",
adapter->data_sent, adapter->cmd_sent);
dev_err(adapter->dev, "ps_mode=%d ps_state=%d\n",
adapter->ps_mode, adapter->ps_state);
+
+ if (cmd_node->wait_q_enabled) {
+ adapter->cmd_wait_q.status = -ETIMEDOUT;
+ wake_up_interruptible(&adapter->cmd_wait_q.wait);
+ mwifiex_cancel_pending_ioctl(adapter);
+ /* reset cmd_sent flag to unblock new commands */
+ adapter->cmd_sent = false;
+ }
}
if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING)
mwifiex_init_fw_complete(adapter);
+
+ if (adapter->if_ops.card_reset)
+ adapter->if_ops.card_reset(adapter);
}
/*
diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c
index a870b5885c09..46e34aa65d1c 100644
--- a/drivers/net/wireless/mwifiex/debugfs.c
+++ b/drivers/net/wireless/mwifiex/debugfs.c
@@ -178,6 +178,7 @@ mwifiex_info_read(struct file *file, char __user *ubuf,
(struct mwifiex_private *) file->private_data;
struct net_device *netdev = priv->netdev;
struct netdev_hw_addr *ha;
+ struct netdev_queue *txq;
unsigned long page = get_zeroed_page(GFP_KERNEL);
char *p = (char *) page, fmt[64];
struct mwifiex_bss_info info;
@@ -229,8 +230,13 @@ mwifiex_info_read(struct file *file, char __user *ubuf,
p += sprintf(p, "num_rx_pkts_err = %lu\n", priv->stats.rx_errors);
p += sprintf(p, "carrier %s\n", ((netif_carrier_ok(priv->netdev))
? "on" : "off"));
- p += sprintf(p, "tx queue %s\n", ((netif_queue_stopped(priv->netdev))
- ? "stopped" : "started"));
+ p += sprintf(p, "tx queue");
+ for (i = 0; i < netdev->num_tx_queues; i++) {
+ txq = netdev_get_tx_queue(netdev, i);
+ p += sprintf(p, " %d:%s", i, netif_tx_queue_stopped(txq) ?
+ "stopped" : "started");
+ }
+ p += sprintf(p, "\n");
ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page,
(unsigned long) p - page);
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index dda588b35570..4dc8e2e9a889 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -194,6 +194,8 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define ISSUPP_TXSTBC(Dot11nDevCap) (Dot11nDevCap & BIT(25))
#define ISSUPP_RXSTBC(Dot11nDevCap) (Dot11nDevCap & BIT(26))
#define ISSUPP_GREENFIELD(Dot11nDevCap) (Dot11nDevCap & BIT(29))
+#define ISENABLED_40MHZ_INTOLERANT(Dot11nDevCap) (Dot11nDevCap & BIT(8))
+#define ISSUPP_RXLDPC(Dot11nDevCap) (Dot11nDevCap & BIT(22))
/* httxcfg bitmap
* 0 reserved
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index b5d37a8caa09..39f03ce5a5b1 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -84,18 +84,19 @@ static void scan_delay_timer_fn(unsigned long data)
spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
if (priv->user_scan_cfg) {
- dev_dbg(priv->adapter->dev,
- "info: %s: scan aborted\n", __func__);
- cfg80211_scan_done(priv->scan_request, 1);
- priv->scan_request = NULL;
+ if (priv->scan_request) {
+ dev_dbg(priv->adapter->dev,
+ "info: aborting scan\n");
+ cfg80211_scan_done(priv->scan_request, 1);
+ priv->scan_request = NULL;
+ } else {
+ dev_dbg(priv->adapter->dev,
+ "info: scan already aborted\n");
+ }
+
kfree(priv->user_scan_cfg);
priv->user_scan_cfg = NULL;
}
-
- if (priv->scan_pending_on_block) {
- priv->scan_pending_on_block = false;
- up(&priv->async_sem);
- }
goto done;
}
@@ -387,9 +388,17 @@ void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
struct mwifiex_adapter *adapter)
{
unsigned long dev_queue_flags;
+ unsigned int i;
spin_lock_irqsave(&adapter->queue_lock, dev_queue_flags);
- netif_tx_wake_all_queues(netdev);
+
+ for (i = 0; i < netdev->num_tx_queues; i++) {
+ struct netdev_queue *txq = netdev_get_tx_queue(netdev, i);
+
+ if (netif_tx_queue_stopped(txq))
+ netif_tx_wake_queue(txq);
+ }
+
spin_unlock_irqrestore(&adapter->queue_lock, dev_queue_flags);
}
@@ -400,9 +409,17 @@ void mwifiex_stop_net_dev_queue(struct net_device *netdev,
struct mwifiex_adapter *adapter)
{
unsigned long dev_queue_flags;
+ unsigned int i;
spin_lock_irqsave(&adapter->queue_lock, dev_queue_flags);
- netif_tx_stop_all_queues(netdev);
+
+ for (i = 0; i < netdev->num_tx_queues; i++) {
+ struct netdev_queue *txq = netdev_get_tx_queue(netdev, i);
+
+ if (!netif_tx_queue_stopped(txq))
+ netif_tx_stop_queue(txq);
+ }
+
spin_unlock_irqrestore(&adapter->queue_lock, dev_queue_flags);
}
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index 7b0858af8f5d..88664ae667ba 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -721,8 +721,7 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
if (!netif_carrier_ok(priv->netdev))
netif_carrier_on(priv->netdev);
- if (netif_queue_stopped(priv->netdev))
- netif_wake_queue(priv->netdev);
+ mwifiex_wake_up_net_dev_queue(priv->netdev, adapter);
if (priv->sec_info.wpa_enabled || priv->sec_info.wpa2_enabled)
priv->scan_block = true;
@@ -1238,8 +1237,7 @@ int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
if (!netif_carrier_ok(priv->netdev))
netif_carrier_on(priv->netdev);
- if (netif_queue_stopped(priv->netdev))
- netif_wake_queue(priv->netdev);
+ mwifiex_wake_up_net_dev_queue(priv->netdev, adapter);
mwifiex_save_curr_bcn(priv);
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index eb22dd248d54..9c802ede9c3b 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -282,6 +282,7 @@ exit_main_proc:
mwifiex_shutdown_drv(adapter);
return ret;
}
+EXPORT_SYMBOL_GPL(mwifiex_main_process);
/*
* This function frees the adapter structure.
@@ -412,49 +413,6 @@ static int mwifiex_init_hw_fw(struct mwifiex_adapter *adapter)
}
/*
- * This function fills a driver buffer.
- *
- * The function associates a given SKB with the provided driver buffer
- * and also updates some of the SKB parameters, including IP header,
- * priority and timestamp.
- */
-static void
-mwifiex_fill_buffer(struct sk_buff *skb)
-{
- struct ethhdr *eth;
- struct iphdr *iph;
- struct timeval tv;
- u8 tid = 0;
-
- eth = (struct ethhdr *) skb->data;
- switch (eth->h_proto) {
- case __constant_htons(ETH_P_IP):
- iph = ip_hdr(skb);
- tid = IPTOS_PREC(iph->tos);
- pr_debug("data: packet type ETH_P_IP: %04x, tid=%#x prio=%#x\n",
- eth->h_proto, tid, skb->priority);
- break;
- case __constant_htons(ETH_P_ARP):
- pr_debug("data: ARP packet: %04x\n", eth->h_proto);
- default:
- break;
- }
-/* Offset for TOS field in the IP header */
-#define IPTOS_OFFSET 5
- tid = (tid >> IPTOS_OFFSET);
- skb->priority = tid;
- /* Record the current time the packet was queued; used to
- determine the amount of time the packet was queued in
- the driver before it was sent to the firmware.
- The delay is then sent along with the packet to the
- firmware for aggregate delay calculation for stats and
- MSDU lifetime expiry.
- */
- do_gettimeofday(&tv);
- skb->tstamp = timeval_to_ktime(tv);
-}
-
-/*
* CFG802.11 network device handler for open.
*
* Starts the data queue.
@@ -472,6 +430,14 @@ mwifiex_open(struct net_device *dev)
static int
mwifiex_close(struct net_device *dev)
{
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+
+ if (priv->scan_request) {
+ dev_dbg(priv->adapter->dev, "aborting scan on ndo_stop\n");
+ cfg80211_scan_done(priv->scan_request, 1);
+ priv->scan_request = NULL;
+ }
+
return 0;
}
@@ -480,17 +446,23 @@ mwifiex_close(struct net_device *dev)
*/
int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb)
{
- mwifiex_wmm_add_buf_txqueue(priv, skb);
+ struct netdev_queue *txq;
+ int index = mwifiex_1d_to_wmm_queue[skb->priority];
+
+ if (atomic_inc_return(&priv->wmm_tx_pending[index]) >= MAX_TX_PENDING) {
+ txq = netdev_get_tx_queue(priv->netdev, index);
+ if (!netif_tx_queue_stopped(txq)) {
+ netif_tx_stop_queue(txq);
+ dev_dbg(priv->adapter->dev, "stop queue: %d\n", index);
+ }
+ }
+
atomic_inc(&priv->adapter->tx_pending);
+ mwifiex_wmm_add_buf_txqueue(priv, skb);
if (priv->adapter->scan_delay_cnt)
atomic_set(&priv->adapter->is_tx_received, true);
- if (atomic_read(&priv->adapter->tx_pending) >= MAX_TX_PENDING) {
- mwifiex_set_trans_start(priv->netdev);
- mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter);
- }
-
queue_work(priv->adapter->workqueue, &priv->adapter->main_work);
return 0;
@@ -505,6 +477,7 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
struct sk_buff *new_skb;
struct mwifiex_txinfo *tx_info;
+ struct timeval tv;
dev_dbg(priv->adapter->dev, "data: %lu BSS(%d-%d): Data <= kernel\n",
jiffies, priv->bss_type, priv->bss_num);
@@ -542,7 +515,16 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_info = MWIFIEX_SKB_TXCB(skb);
tx_info->bss_num = priv->bss_num;
tx_info->bss_type = priv->bss_type;
- mwifiex_fill_buffer(skb);
+
+ /* Record the current time the packet was queued; used to
+ * determine the amount of time the packet was queued in
+ * the driver before it was sent to the firmware.
+ * The delay is then sent along with the packet to the
+ * firmware for aggregate delay calculation for stats and
+ * MSDU lifetime expiry.
+ */
+ do_gettimeofday(&tv);
+ skb->tstamp = timeval_to_ktime(tv);
mwifiex_queue_tx_pkt(priv, skb);
@@ -622,6 +604,13 @@ static struct net_device_stats *mwifiex_get_stats(struct net_device *dev)
return &priv->stats;
}
+static u16
+mwifiex_netdev_select_wmm_queue(struct net_device *dev, struct sk_buff *skb)
+{
+ skb->priority = cfg80211_classify8021d(skb);
+ return mwifiex_1d_to_wmm_queue[skb->priority];
+}
+
/* Network device handlers */
static const struct net_device_ops mwifiex_netdev_ops = {
.ndo_open = mwifiex_open,
@@ -631,6 +620,7 @@ static const struct net_device_ops mwifiex_netdev_ops = {
.ndo_tx_timeout = mwifiex_tx_timeout,
.ndo_get_stats = mwifiex_get_stats,
.ndo_set_rx_mode = mwifiex_set_multicast_list,
+ .ndo_select_queue = mwifiex_netdev_select_wmm_queue,
};
/*
@@ -830,9 +820,7 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem)
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
if (priv && priv->netdev) {
- if (!netif_queue_stopped(priv->netdev))
- mwifiex_stop_net_dev_queue(priv->netdev,
- adapter);
+ mwifiex_stop_net_dev_queue(priv->netdev, adapter);
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
}
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index c2d0ab146af5..1b3cfc821940 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -115,8 +115,6 @@ enum {
#define MWIFIEX_TYPE_DATA 0
#define MWIFIEX_TYPE_EVENT 3
-#define DBG_CMD_NUM 5
-
#define MAX_BITMAP_RATES_SIZE 10
#define MAX_CHANNEL_BAND_BG 14
@@ -373,7 +371,6 @@ struct wps {
struct mwifiex_roc_cfg {
u64 cookie;
struct ieee80211_channel chan;
- enum nl80211_channel_type chan_type;
};
struct mwifiex_adapter;
@@ -442,6 +439,7 @@ struct mwifiex_private {
u8 wmm_enabled;
u8 wmm_qosinfo;
struct mwifiex_wmm_desc wmm;
+ atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
struct list_head sta_list;
/* spin lock for associated station list */
spinlock_t sta_list_spinlock;
@@ -484,7 +482,6 @@ struct mwifiex_private {
u8 nick_name[16];
u16 current_key_index;
struct semaphore async_sem;
- u8 scan_pending_on_block;
u8 report_scan_result;
struct cfg80211_scan_request *scan_request;
struct mwifiex_user_scan_cfg *user_scan_cfg;
@@ -603,6 +600,7 @@ struct mwifiex_if_ops {
int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
int (*data_complete) (struct mwifiex_adapter *, struct sk_buff *);
int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
+ void (*card_reset) (struct mwifiex_adapter *);
};
struct mwifiex_adapter {
@@ -750,9 +748,9 @@ int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
-int mwifiex_recv_packet(struct mwifiex_adapter *, struct sk_buff *skb);
+int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
-int mwifiex_process_mgmt_packet(struct mwifiex_adapter *adapter,
+int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
struct sk_buff *skb);
int mwifiex_process_event(struct mwifiex_adapter *adapter);
@@ -791,7 +789,7 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
struct mwifiex_tx_param *tx_param);
int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
- struct sk_buff *skb, int status);
+ struct sk_buff *skb, int aggr, int status);
void mwifiex_clean_txrx(struct mwifiex_private *priv);
u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
@@ -809,7 +807,7 @@ void mwifiex_hs_activated_event(struct mwifiex_private *priv,
u8 activated);
int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp);
-int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
+int mwifiex_process_rx_packet(struct mwifiex_private *priv,
struct sk_buff *skb);
int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
u16 cmd_action, u32 cmd_oid,
@@ -819,9 +817,9 @@ int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
void *data_buf, void *cmd_buf);
int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
struct host_cmd_ds_command *resp);
-int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *,
+int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
struct sk_buff *skb);
-int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter,
+int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
struct sk_buff *skb);
int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
struct sk_buff *skb);
@@ -1019,7 +1017,6 @@ int mwifiex_get_ver_ext(struct mwifiex_private *priv);
int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
struct ieee80211_channel *chan,
- enum nl80211_channel_type *channel_type,
unsigned int duration);
int mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role);
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index 9171aaedbccd..9189a32b7844 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -153,7 +153,7 @@ mwifiex_is_wpa_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher)
if (((bss_desc->bcn_wpa_ie) &&
((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id ==
- WLAN_EID_WPA))) {
+ WLAN_EID_VENDOR_SPECIFIC))) {
iebody = (struct ie_body *) bss_desc->bcn_wpa_ie->data;
oui = &mwifiex_wpa_oui[cipher][0];
ret = mwifiex_search_oui_in_ie(iebody, oui);
@@ -202,7 +202,7 @@ mwifiex_is_bss_no_sec(struct mwifiex_private *priv,
if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled &&
!priv->sec_info.wpa2_enabled && ((!bss_desc->bcn_wpa_ie) ||
((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id !=
- WLAN_EID_WPA)) &&
+ WLAN_EID_VENDOR_SPECIFIC)) &&
((!bss_desc->bcn_rsn_ie) ||
((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id !=
WLAN_EID_RSN)) &&
@@ -237,7 +237,8 @@ mwifiex_is_bss_wpa(struct mwifiex_private *priv,
{
if (!priv->sec_info.wep_enabled && priv->sec_info.wpa_enabled &&
!priv->sec_info.wpa2_enabled && ((bss_desc->bcn_wpa_ie) &&
- ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id == WLAN_EID_WPA))
+ ((*(bss_desc->bcn_wpa_ie)).
+ vend_hdr.element_id == WLAN_EID_VENDOR_SPECIFIC))
/*
* Privacy bit may NOT be set in some APs like
* LinkSys WRT54G && bss_desc->privacy
@@ -309,7 +310,8 @@ mwifiex_is_bss_adhoc_aes(struct mwifiex_private *priv,
if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled &&
!priv->sec_info.wpa2_enabled &&
((!bss_desc->bcn_wpa_ie) ||
- ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id != WLAN_EID_WPA)) &&
+ ((*(bss_desc->bcn_wpa_ie)).
+ vend_hdr.element_id != WLAN_EID_VENDOR_SPECIFIC)) &&
((!bss_desc->bcn_rsn_ie) ||
((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id != WLAN_EID_RSN)) &&
!priv->sec_info.encryption_mode && bss_desc->privacy) {
@@ -329,7 +331,8 @@ mwifiex_is_bss_dynamic_wep(struct mwifiex_private *priv,
if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled &&
!priv->sec_info.wpa2_enabled &&
((!bss_desc->bcn_wpa_ie) ||
- ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id != WLAN_EID_WPA)) &&
+ ((*(bss_desc->bcn_wpa_ie)).
+ vend_hdr.element_id != WLAN_EID_VENDOR_SPECIFIC)) &&
((!bss_desc->bcn_rsn_ie) ||
((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id != WLAN_EID_RSN)) &&
priv->sec_info.encryption_mode && bss_desc->privacy) {
@@ -938,6 +941,11 @@ mwifiex_config_scan(struct mwifiex_private *priv,
chan_idx)->chan_scan_mode_bitmap
&= ~MWIFIEX_PASSIVE_SCAN;
+ if (*filtered_scan)
+ (scan_chan_list +
+ chan_idx)->chan_scan_mode_bitmap
+ |= MWIFIEX_DISABLE_CHAN_FILT;
+
if (user_scan_in->chan_list[chan_idx].scan_time) {
scan_dur = (u16) user_scan_in->
chan_list[chan_idx].scan_time;
@@ -1759,26 +1767,39 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
}
if (priv->report_scan_result)
priv->report_scan_result = false;
- if (priv->scan_pending_on_block) {
- priv->scan_pending_on_block = false;
- up(&priv->async_sem);
- }
if (priv->user_scan_cfg) {
- dev_dbg(priv->adapter->dev,
- "info: %s: sending scan results\n", __func__);
- cfg80211_scan_done(priv->scan_request, 0);
- priv->scan_request = NULL;
+ if (priv->scan_request) {
+ dev_dbg(priv->adapter->dev,
+ "info: notifying scan done\n");
+ cfg80211_scan_done(priv->scan_request, 0);
+ priv->scan_request = NULL;
+ } else {
+ dev_dbg(priv->adapter->dev,
+ "info: scan already aborted\n");
+ }
+
kfree(priv->user_scan_cfg);
priv->user_scan_cfg = NULL;
}
} else {
- if (!mwifiex_wmm_lists_empty(adapter)) {
+ if (priv->user_scan_cfg && !priv->scan_request) {
+ spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
+ flags);
+ adapter->scan_delay_cnt = MWIFIEX_MAX_SCAN_DELAY_CNT;
+ mod_timer(&priv->scan_delay_timer, jiffies);
+ dev_dbg(priv->adapter->dev,
+ "info: %s: triggerring scan abort\n", __func__);
+ } else if (!mwifiex_wmm_lists_empty(adapter) &&
+ (priv->scan_request && (priv->scan_request->flags &
+ NL80211_SCAN_FLAG_LOW_PRIORITY))) {
spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
flags);
adapter->scan_delay_cnt = 1;
mod_timer(&priv->scan_delay_timer, jiffies +
msecs_to_jiffies(MWIFIEX_SCAN_DELAY_MSEC));
+ dev_dbg(priv->adapter->dev,
+ "info: %s: deferring scan\n", __func__);
} else {
/* Get scan command from scan_pending_q and put to
cmd_pending_q */
@@ -1891,7 +1912,6 @@ int mwifiex_request_scan(struct mwifiex_private *priv,
__func__);
return -1;
}
- priv->scan_pending_on_block = true;
priv->adapter->scan_wait_q_woken = false;
@@ -1905,10 +1925,7 @@ int mwifiex_request_scan(struct mwifiex_private *priv,
if (!ret)
ret = mwifiex_wait_queue_complete(priv->adapter);
- if (ret == -1) {
- priv->scan_pending_on_block = false;
- up(&priv->async_sem);
- }
+ up(&priv->async_sem);
return ret;
}
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index fc8a9bfa1248..5a1c1d0e5599 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -161,7 +161,6 @@ static int mwifiex_sdio_suspend(struct device *dev)
struct sdio_mmc_card *card;
struct mwifiex_adapter *adapter;
mmc_pm_flag_t pm_flag = 0;
- int hs_actived = 0;
int i;
int ret = 0;
@@ -188,12 +187,14 @@ static int mwifiex_sdio_suspend(struct device *dev)
adapter = card->adapter;
/* Enable the Host Sleep */
- hs_actived = mwifiex_enable_hs(adapter);
- if (hs_actived) {
- pr_debug("cmd: suspend with MMC_PM_KEEP_POWER\n");
- ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
+ if (!mwifiex_enable_hs(adapter)) {
+ dev_err(adapter->dev, "cmd: failed to suspend\n");
+ return -EFAULT;
}
+ dev_dbg(adapter->dev, "cmd: suspend with MMC_PM_KEEP_POWER\n");
+ ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
+
/* Indicate device suspended */
adapter->is_suspended = true;
@@ -905,8 +906,8 @@ static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter)
/*
* SDIO interrupt handler.
*
- * This function reads the interrupt status from firmware and assigns
- * the main process in workqueue which will handle the interrupt.
+ * This function reads the interrupt status from firmware and handles
+ * the interrupt in current thread (ksdioirqd) right away.
*/
static void
mwifiex_sdio_interrupt(struct sdio_func *func)
@@ -929,7 +930,7 @@ mwifiex_sdio_interrupt(struct sdio_func *func)
adapter->ps_state = PS_STATE_AWAKE;
mwifiex_interrupt_status(adapter);
- queue_work(adapter->workqueue, &adapter->main_work);
+ mwifiex_main_process(adapter);
}
/*
@@ -1748,6 +1749,37 @@ mwifiex_update_mp_end_port(struct mwifiex_adapter *adapter, u16 port)
port, card->mp_data_port_mask);
}
+static struct mmc_host *reset_host;
+static void sdio_card_reset_worker(struct work_struct *work)
+{
+ /* The actual reset operation must be run outside of driver thread.
+ * This is because mmc_remove_host() will cause the device to be
+ * instantly destroyed, and the driver then needs to end its thread,
+ * leading to a deadlock.
+ *
+ * We run it in a totally independent workqueue.
+ */
+
+ pr_err("Resetting card...\n");
+ mmc_remove_host(reset_host);
+ /* 20ms delay is based on experiment with sdhci controller */
+ mdelay(20);
+ mmc_add_host(reset_host);
+}
+static DECLARE_WORK(card_reset_work, sdio_card_reset_worker);
+
+/* This function resets the card */
+static void mwifiex_sdio_card_reset(struct mwifiex_adapter *adapter)
+{
+ struct sdio_mmc_card *card = adapter->card;
+
+ if (work_pending(&card_reset_work))
+ return;
+
+ reset_host = card->func->card->host;
+ schedule_work(&card_reset_work);
+}
+
static struct mwifiex_if_ops sdio_ops = {
.init_if = mwifiex_init_sdio,
.cleanup_if = mwifiex_cleanup_sdio,
@@ -1766,6 +1798,7 @@ static struct mwifiex_if_ops sdio_ops = {
.cleanup_mpa_buf = mwifiex_cleanup_mpa_buf,
.cmdrsp_complete = mwifiex_sdio_cmdrsp_complete,
.event_complete = mwifiex_sdio_event_complete,
+ .card_reset = mwifiex_sdio_card_reset,
};
/*
@@ -1803,6 +1836,7 @@ mwifiex_sdio_cleanup_module(void)
/* Set the flag as user is removing this module. */
user_rmmod = 1;
+ cancel_work_sync(&card_reset_work);
sdio_unregister_driver(&mwifiex_sdio);
}
diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h
index 21033738ef0c..8cc5468654b4 100644
--- a/drivers/net/wireless/mwifiex/sdio.h
+++ b/drivers/net/wireless/mwifiex/sdio.h
@@ -25,6 +25,7 @@
#include <linux/mmc/sdio_ids.h>
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/card.h>
+#include <linux/mmc/host.h>
#include "main.h"
diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c
index 09e6a267f566..65c12eb3e5e7 100644
--- a/drivers/net/wireless/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c
@@ -85,10 +85,6 @@ mwifiex_process_cmdresp_error(struct mwifiex_private *priv,
spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
if (priv->report_scan_result)
priv->report_scan_result = false;
- if (priv->scan_pending_on_block) {
- priv->scan_pending_on_block = false;
- up(&priv->async_sem);
- }
break;
case HostCmd_CMD_MAC_CONTROL:
diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c
index 8132119e1a21..41aafc7454ed 100644
--- a/drivers/net/wireless/mwifiex/sta_event.c
+++ b/drivers/net/wireless/mwifiex/sta_event.c
@@ -124,8 +124,7 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code)
}
memset(priv->cfg_bssid, 0, ETH_ALEN);
- if (!netif_queue_stopped(priv->netdev))
- mwifiex_stop_net_dev_queue(priv->netdev, adapter);
+ mwifiex_stop_net_dev_queue(priv->netdev, adapter);
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
}
@@ -197,8 +196,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
dev_dbg(adapter->dev, "event: LINK_SENSED\n");
if (!netif_carrier_ok(priv->netdev))
netif_carrier_on(priv->netdev);
- if (netif_queue_stopped(priv->netdev))
- mwifiex_wake_up_net_dev_queue(priv->netdev, adapter);
+ mwifiex_wake_up_net_dev_queue(priv->netdev, adapter);
break;
case EVENT_DEAUTHENTICATED:
@@ -306,8 +304,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
dev_dbg(adapter->dev, "event: ADHOC_BCN_LOST\n");
priv->adhoc_is_link_sensed = false;
mwifiex_clean_txrx(priv);
- if (!netif_queue_stopped(priv->netdev))
- mwifiex_stop_net_dev_queue(priv->netdev, adapter);
+ mwifiex_stop_net_dev_queue(priv->netdev, adapter);
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
break;
@@ -424,7 +421,6 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
cfg80211_remain_on_channel_expired(priv->wdev,
priv->roc_cfg.cookie,
&priv->roc_cfg.chan,
- priv->roc_cfg.chan_type,
GFP_ATOMIC);
memset(&priv->roc_cfg, 0x00, sizeof(struct mwifiex_roc_cfg));
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index ff11ae446a2b..cb682561c438 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -160,10 +160,21 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
{
int ret;
u8 *beacon_ie;
+ size_t beacon_ie_len;
struct mwifiex_bss_priv *bss_priv = (void *)bss->priv;
+ const struct cfg80211_bss_ies *ies;
+
+ rcu_read_lock();
+ ies = rcu_dereference(bss->ies);
+ if (WARN_ON(!ies)) {
+ /* should never happen */
+ rcu_read_unlock();
+ return -EINVAL;
+ }
+ beacon_ie = kmemdup(ies->data, ies->len, GFP_ATOMIC);
+ beacon_ie_len = ies->len;
+ rcu_read_unlock();
- beacon_ie = kmemdup(bss->information_elements, bss->len_beacon_ies,
- GFP_KERNEL);
if (!beacon_ie) {
dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n");
return -ENOMEM;
@@ -172,7 +183,7 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
memcpy(bss_desc->mac_address, bss->bssid, ETH_ALEN);
bss_desc->rssi = bss->signal;
bss_desc->beacon_buf = beacon_ie;
- bss_desc->beacon_buf_size = bss->len_beacon_ies;
+ bss_desc->beacon_buf_size = beacon_ie_len;
bss_desc->beacon_period = bss->beacon_interval;
bss_desc->cap_info_bitmap = bss->capability;
bss_desc->bss_band = bss_priv->band;
@@ -198,18 +209,23 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
static int mwifiex_process_country_ie(struct mwifiex_private *priv,
struct cfg80211_bss *bss)
{
- u8 *country_ie, country_ie_len;
+ const u8 *country_ie;
+ u8 country_ie_len;
struct mwifiex_802_11d_domain_reg *domain_info =
&priv->adapter->domain_reg;
- country_ie = (u8 *)ieee80211_bss_get_ie(bss, WLAN_EID_COUNTRY);
-
- if (!country_ie)
+ rcu_read_lock();
+ country_ie = ieee80211_bss_get_ie(bss, WLAN_EID_COUNTRY);
+ if (!country_ie) {
+ rcu_read_unlock();
return 0;
+ }
country_ie_len = country_ie[1];
- if (country_ie_len < IEEE80211_COUNTRY_IE_MIN_LEN)
+ if (country_ie_len < IEEE80211_COUNTRY_IE_MIN_LEN) {
+ rcu_read_unlock();
return 0;
+ }
domain_info->country_code[0] = country_ie[2];
domain_info->country_code[1] = country_ie[3];
@@ -223,6 +239,8 @@ static int mwifiex_process_country_ie(struct mwifiex_private *priv,
memcpy((u8 *)domain_info->triplet,
&country_ie[2] + IEEE80211_COUNTRY_STRING_LEN, country_ie_len);
+ rcu_read_unlock();
+
if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
HostCmd_ACT_GEN_SET, 0, NULL)) {
wiphy_err(priv->adapter->wiphy,
@@ -276,8 +294,7 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
dev_dbg(adapter->dev, "info: SSID found in scan list ... "
"associating...\n");
- if (!netif_queue_stopped(priv->netdev))
- mwifiex_stop_net_dev_queue(priv->netdev, adapter);
+ mwifiex_stop_net_dev_queue(priv->netdev, adapter);
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
@@ -318,8 +335,7 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
ret = mwifiex_check_network_compatibility(priv, bss_desc);
- if (!netif_queue_stopped(priv->netdev))
- mwifiex_stop_net_dev_queue(priv->netdev, adapter);
+ mwifiex_stop_net_dev_queue(priv->netdev, adapter);
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
@@ -713,7 +729,7 @@ static int mwifiex_set_wpa_ie_helper(struct mwifiex_private *priv,
dev_dbg(priv->adapter->dev, "cmd: Set Wpa_ie_len=%d IE=%#x\n",
priv->wpa_ie_len, priv->wpa_ie[0]);
- if (priv->wpa_ie[0] == WLAN_EID_WPA) {
+ if (priv->wpa_ie[0] == WLAN_EID_VENDOR_SPECIFIC) {
priv->sec_info.wpa_enabled = true;
} else if (priv->wpa_ie[0] == WLAN_EID_RSN) {
priv->sec_info.wpa2_enabled = true;
@@ -1046,7 +1062,6 @@ mwifiex_get_ver_ext(struct mwifiex_private *priv)
int
mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
struct ieee80211_channel *chan,
- enum nl80211_channel_type *ct,
unsigned int duration)
{
struct host_cmd_ds_remain_on_chan roc_cfg;
@@ -1056,7 +1071,7 @@ mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
roc_cfg.action = cpu_to_le16(action);
if (action == HostCmd_ACT_GEN_SET) {
roc_cfg.band_cfg = chan->band;
- sc = mwifiex_chan_type_to_sec_chan_offset(*ct);
+ sc = mwifiex_chan_type_to_sec_chan_offset(NL80211_CHAN_NO_HT);
roc_cfg.band_cfg |= (sc << 2);
roc_cfg.channel =
@@ -1253,7 +1268,7 @@ mwifiex_set_gen_ie_helper(struct mwifiex_private *priv, u8 *ie_data_ptr,
}
pvendor_ie = (struct ieee_types_vendor_header *) ie_data_ptr;
/* Test to see if it is a WPA IE, if not, then it is a gen IE */
- if (((pvendor_ie->element_id == WLAN_EID_WPA) &&
+ if (((pvendor_ie->element_id == WLAN_EID_VENDOR_SPECIFIC) &&
(!memcmp(pvendor_ie->oui, wpa_oui, sizeof(wpa_oui)))) ||
(pvendor_ie->element_id == WLAN_EID_RSN)) {
diff --git a/drivers/net/wireless/mwifiex/sta_rx.c b/drivers/net/wireless/mwifiex/sta_rx.c
index 07d32b73783e..b5c109504393 100644
--- a/drivers/net/wireless/mwifiex/sta_rx.c
+++ b/drivers/net/wireless/mwifiex/sta_rx.c
@@ -38,14 +38,10 @@
*
* The completion callback is called after processing in complete.
*/
-int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
+int mwifiex_process_rx_packet(struct mwifiex_private *priv,
struct sk_buff *skb)
{
int ret;
- struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb);
- struct mwifiex_private *priv =
- mwifiex_get_priv_by_id(adapter, rx_info->bss_num,
- rx_info->bss_type);
struct rx_packet_hdr *rx_pkt_hdr;
struct rxpd *local_rx_pd;
int hdr_chop;
@@ -98,9 +94,9 @@ int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
priv->rxpd_htinfo = local_rx_pd->ht_info;
- ret = mwifiex_recv_packet(adapter, skb);
+ ret = mwifiex_recv_packet(priv, skb);
if (ret == -1)
- dev_err(adapter->dev, "recv packet failed\n");
+ dev_err(priv->adapter->dev, "recv packet failed\n");
return ret;
}
@@ -117,21 +113,15 @@ int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
*
* The completion callback is called after processing in complete.
*/
-int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter,
+int mwifiex_process_sta_rx_packet(struct mwifiex_private *priv,
struct sk_buff *skb)
{
+ struct mwifiex_adapter *adapter = priv->adapter;
int ret = 0;
struct rxpd *local_rx_pd;
- struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb);
struct rx_packet_hdr *rx_pkt_hdr;
u8 ta[ETH_ALEN];
u16 rx_pkt_type, rx_pkt_offset, rx_pkt_length, seq_num;
- struct mwifiex_private *priv =
- mwifiex_get_priv_by_id(adapter, rx_info->bss_num,
- rx_info->bss_type);
-
- if (!priv)
- return -1;
local_rx_pd = (struct rxpd *) (skb->data);
rx_pkt_type = le16_to_cpu(local_rx_pd->rx_pkt_type);
@@ -169,13 +159,13 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter,
while (!skb_queue_empty(&list)) {
rx_skb = __skb_dequeue(&list);
- ret = mwifiex_recv_packet(adapter, rx_skb);
+ ret = mwifiex_recv_packet(priv, rx_skb);
if (ret == -1)
dev_err(adapter->dev, "Rx of A-MSDU failed");
}
return 0;
} else if (rx_pkt_type == PKT_TYPE_MGMT) {
- ret = mwifiex_process_mgmt_packet(adapter, skb);
+ ret = mwifiex_process_mgmt_packet(priv, skb);
if (ret)
dev_err(adapter->dev, "Rx of mgmt packet failed");
dev_kfree_skb_any(skb);
@@ -188,7 +178,7 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter,
*/
if (!IS_11N_ENABLED(priv) ||
memcmp(priv->curr_addr, rx_pkt_hdr->eth803_hdr.h_dest, ETH_ALEN)) {
- mwifiex_process_rx_packet(adapter, skb);
+ mwifiex_process_rx_packet(priv, skb);
return ret;
}
diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c
index 2af263992e83..8c80024c30ff 100644
--- a/drivers/net/wireless/mwifiex/txrx.c
+++ b/drivers/net/wireless/mwifiex/txrx.c
@@ -48,13 +48,19 @@ int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
if (!priv)
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
+ if (!priv) {
+ dev_err(adapter->dev, "data: priv not found. Drop RX packet\n");
+ dev_kfree_skb_any(skb);
+ return -1;
+ }
+
rx_info->bss_num = priv->bss_num;
rx_info->bss_type = priv->bss_type;
if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP)
- return mwifiex_process_uap_rx_packet(adapter, skb);
+ return mwifiex_process_uap_rx_packet(priv, skb);
- return mwifiex_process_sta_rx_packet(adapter, skb);
+ return mwifiex_process_sta_rx_packet(priv, skb);
}
EXPORT_SYMBOL_GPL(mwifiex_handle_rx_packet);
@@ -115,13 +121,13 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
dev_err(adapter->dev, "mwifiex_write_data_async failed: 0x%X\n",
ret);
adapter->dbg.num_tx_host_to_card_failure++;
- mwifiex_write_data_complete(adapter, skb, ret);
+ mwifiex_write_data_complete(adapter, skb, 0, ret);
break;
case -EINPROGRESS:
adapter->data_sent = false;
break;
case 0:
- mwifiex_write_data_complete(adapter, skb, ret);
+ mwifiex_write_data_complete(adapter, skb, 0, ret);
break;
default:
break;
@@ -138,11 +144,12 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
* wakes up stalled traffic queue if required, and then frees the buffer.
*/
int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
- struct sk_buff *skb, int status)
+ struct sk_buff *skb, int aggr, int status)
{
- struct mwifiex_private *priv, *tpriv;
+ struct mwifiex_private *priv;
struct mwifiex_txinfo *tx_info;
- int i;
+ struct netdev_queue *txq;
+ int index;
if (!skb)
return 0;
@@ -166,15 +173,20 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
if (tx_info->flags & MWIFIEX_BUF_FLAG_BRIDGED_PKT)
atomic_dec_return(&adapter->pending_bridged_pkts);
- if (atomic_dec_return(&adapter->tx_pending) >= LOW_TX_PENDING)
+
+ if (aggr)
+ /* For skb_aggr, do not wake up tx queue */
goto done;
- for (i = 0; i < adapter->priv_num; i++) {
- tpriv = adapter->priv[i];
+ atomic_dec(&adapter->tx_pending);
- if (tpriv->media_connected &&
- netif_queue_stopped(tpriv->netdev))
- mwifiex_wake_up_net_dev_queue(tpriv->netdev, adapter);
+ index = mwifiex_1d_to_wmm_queue[skb->priority];
+ if (atomic_dec_return(&priv->wmm_tx_pending[index]) < LOW_TX_PENDING) {
+ txq = netdev_get_tx_queue(priv->netdev, index);
+ if (netif_tx_queue_stopped(txq)) {
+ netif_tx_wake_queue(txq);
+ dev_dbg(adapter->dev, "wake queue: %d\n", index);
+ }
}
done:
dev_kfree_skb_any(skb);
diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c
index d95a2d558fcf..8dd72240f162 100644
--- a/drivers/net/wireless/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/mwifiex/uap_cmd.c
@@ -188,10 +188,19 @@ mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
int var_offset = offsetof(struct ieee80211_mgmt, u.beacon.variable);
const u8 *var_pos = params->beacon.head + var_offset;
int len = params->beacon.head_len - var_offset;
+ u8 rate_len = 0;
rate_ie = (void *)cfg80211_find_ie(WLAN_EID_SUPP_RATES, var_pos, len);
- if (rate_ie)
+ if (rate_ie) {
memcpy(bss_cfg->rates, rate_ie + 1, rate_ie->len);
+ rate_len = rate_ie->len;
+ }
+
+ rate_ie = (void *)cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES,
+ params->beacon.tail,
+ params->beacon.tail_len);
+ if (rate_ie)
+ memcpy(bss_cfg->rates + rate_len, rate_ie + 1, rate_ie->len);
return;
}
diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c
index a33fa394e349..21c640d3b579 100644
--- a/drivers/net/wireless/mwifiex/uap_event.c
+++ b/drivers/net/wireless/mwifiex/uap_event.c
@@ -235,11 +235,18 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv)
break;
case EVENT_UAP_BSS_IDLE:
priv->media_connected = false;
+ if (netif_carrier_ok(priv->netdev))
+ netif_carrier_off(priv->netdev);
+ mwifiex_stop_net_dev_queue(priv->netdev, adapter);
+
mwifiex_clean_txrx(priv);
mwifiex_del_all_sta_list(priv);
break;
case EVENT_UAP_BSS_ACTIVE:
priv->media_connected = true;
+ if (!netif_carrier_ok(priv->netdev))
+ netif_carrier_on(priv->netdev);
+ mwifiex_wake_up_net_dev_queue(priv->netdev, adapter);
break;
case EVENT_UAP_BSS_START:
dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause);
diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c
index 0966ac24b3b4..a018e42d117e 100644
--- a/drivers/net/wireless/mwifiex/uap_txrx.c
+++ b/drivers/net/wireless/mwifiex/uap_txrx.c
@@ -146,7 +146,7 @@ int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
}
/* Forward unicat/Inter-BSS packets to kernel. */
- return mwifiex_process_rx_packet(adapter, skb);
+ return mwifiex_process_rx_packet(priv, skb);
}
/*
@@ -159,24 +159,17 @@ int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
*
* The completion callback is called after processing is complete.
*/
-int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter,
+int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
struct sk_buff *skb)
{
+ struct mwifiex_adapter *adapter = priv->adapter;
int ret;
struct uap_rxpd *uap_rx_pd;
- struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb);
struct rx_packet_hdr *rx_pkt_hdr;
u16 rx_pkt_type;
u8 ta[ETH_ALEN], pkt_type;
struct mwifiex_sta_node *node;
- struct mwifiex_private *priv =
- mwifiex_get_priv_by_id(adapter, rx_info->bss_num,
- rx_info->bss_type);
-
- if (!priv)
- return -1;
-
uap_rx_pd = (struct uap_rxpd *)(skb->data);
rx_pkt_type = le16_to_cpu(uap_rx_pd->rx_pkt_type);
rx_pkt_hdr = (void *)uap_rx_pd + le16_to_cpu(uap_rx_pd->rx_pkt_offset);
@@ -210,7 +203,7 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter,
while (!skb_queue_empty(&list)) {
rx_skb = __skb_dequeue(&list);
- ret = mwifiex_recv_packet(adapter, rx_skb);
+ ret = mwifiex_recv_packet(priv, rx_skb);
if (ret)
dev_err(adapter->dev,
"AP:Rx A-MSDU failed");
@@ -218,7 +211,7 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter,
return 0;
} else if (rx_pkt_type == PKT_TYPE_MGMT) {
- ret = mwifiex_process_mgmt_packet(adapter, skb);
+ ret = mwifiex_process_mgmt_packet(priv, skb);
if (ret)
dev_err(adapter->dev, "Rx of mgmt packet failed");
dev_kfree_skb_any(skb);
diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index 5eb3b336b391..63ac9f2d11ae 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -238,7 +238,7 @@ static void mwifiex_usb_tx_complete(struct urb *urb)
} else {
dev_dbg(adapter->dev, "%s: DATA\n", __func__);
atomic_dec(&card->tx_data_urb_pending);
- mwifiex_write_data_complete(adapter, context->skb,
+ mwifiex_write_data_complete(adapter, context->skb, 0,
urb->status ? -1 : 0);
}
diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c
index ae88f80cf86b..0982375ba3b1 100644
--- a/drivers/net/wireless/mwifiex/util.c
+++ b/drivers/net/wireless/mwifiex/util.c
@@ -146,20 +146,16 @@ int mwifiex_get_debug_info(struct mwifiex_private *priv,
* to the kernel.
*/
int
-mwifiex_process_mgmt_packet(struct mwifiex_adapter *adapter,
+mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
struct sk_buff *skb)
{
struct rxpd *rx_pd;
- struct mwifiex_private *priv;
u16 pkt_len;
if (!skb)
return -1;
rx_pd = (struct rxpd *)skb->data;
- priv = mwifiex_get_priv_by_id(adapter, rx_pd->bss_num, rx_pd->bss_type);
- if (!priv)
- return -1;
skb_pull(skb, le16_to_cpu(rx_pd->rx_pkt_offset));
skb_pull(skb, sizeof(pkt_len));
@@ -190,20 +186,11 @@ mwifiex_process_mgmt_packet(struct mwifiex_adapter *adapter,
* the function creates a blank SKB, fills it with the data from the
* received buffer and then sends this new SKB to the kernel.
*/
-int mwifiex_recv_packet(struct mwifiex_adapter *adapter, struct sk_buff *skb)
+int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb)
{
- struct mwifiex_rxinfo *rx_info;
- struct mwifiex_private *priv;
-
if (!skb)
return -1;
- rx_info = MWIFIEX_SKB_RXCB(skb);
- priv = mwifiex_get_priv_by_id(adapter, rx_info->bss_num,
- rx_info->bss_type);
- if (!priv)
- return -1;
-
skb->dev = priv->netdev;
skb->protocol = eth_type_trans(skb, priv->netdev);
skb->ip_summed = CHECKSUM_NONE;
@@ -225,7 +212,7 @@ int mwifiex_recv_packet(struct mwifiex_adapter *adapter, struct sk_buff *skb)
* fragments. Currently we fail the Filesndl-ht.scr script
* for UDP, hence this fix
*/
- if ((adapter->iface_type == MWIFIEX_USB) &&
+ if ((priv->adapter->iface_type == MWIFIEX_USB) &&
(skb->truesize > MWIFIEX_RX_DATA_BUF_SIZE))
skb->truesize += (skb->len - MWIFIEX_RX_DATA_BUF_SIZE);
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c
index 600d8194610e..818f871ae987 100644
--- a/drivers/net/wireless/mwifiex/wmm.c
+++ b/drivers/net/wireless/mwifiex/wmm.c
@@ -483,7 +483,7 @@ mwifiex_wmm_del_pkts_in_ralist_node(struct mwifiex_private *priv,
struct sk_buff *skb, *tmp;
skb_queue_walk_safe(&ra_list->skb_head, skb, tmp)
- mwifiex_write_data_complete(adapter, skb, -1);
+ mwifiex_write_data_complete(adapter, skb, 0, -1);
}
/*
@@ -650,7 +650,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
if (!priv->media_connected && !mwifiex_is_skb_mgmt_frame(skb)) {
dev_dbg(adapter->dev, "data: drop packet in disconnect\n");
- mwifiex_write_data_complete(adapter, skb, -1);
+ mwifiex_write_data_complete(adapter, skb, 0, -1);
return;
}
@@ -680,7 +680,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
if (!ra_list) {
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
- mwifiex_write_data_complete(adapter, skb, -1);
+ mwifiex_write_data_complete(adapter, skb, 0, -1);
return;
}
@@ -1090,7 +1090,7 @@ mwifiex_send_single_packet(struct mwifiex_private *priv,
if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) {
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
ra_list_flags);
- mwifiex_write_data_complete(adapter, skb, -1);
+ mwifiex_write_data_complete(adapter, skb, 0, -1);
return;
}
@@ -1195,7 +1195,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) {
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
ra_list_flags);
- mwifiex_write_data_complete(adapter, skb, -1);
+ mwifiex_write_data_complete(adapter, skb, 0, -1);
return;
}
@@ -1209,7 +1209,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
adapter->data_sent = false;
dev_err(adapter->dev, "host_to_card failed: %#x\n", ret);
adapter->dbg.num_tx_host_to_card_failure++;
- mwifiex_write_data_complete(adapter, skb, ret);
+ mwifiex_write_data_complete(adapter, skb, 0, ret);
break;
case -EINPROGRESS:
adapter->data_sent = false;
diff --git a/drivers/net/wireless/mwifiex/wmm.h b/drivers/net/wireless/mwifiex/wmm.h
index ec839952d2e7..b92f39d8963b 100644
--- a/drivers/net/wireless/mwifiex/wmm.h
+++ b/drivers/net/wireless/mwifiex/wmm.h
@@ -31,6 +31,8 @@ enum ieee_types_wmm_ecw_bitmasks {
MWIFIEX_ECW_MAX = (BIT(4) | BIT(5) | BIT(6) | BIT(7)),
};
+static const u16 mwifiex_1d_to_wmm_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 };
+
/*
* This function retrieves the TID of the given RA list.
*/
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 5099e5375cb3..f221b95b90b3 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -1851,6 +1851,7 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw,
bool start_ba_session = false;
bool mgmtframe = false;
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
+ bool eapol_frame = false;
wh = (struct ieee80211_hdr *)skb->data;
if (ieee80211_is_data_qos(wh->frame_control))
@@ -1858,6 +1859,9 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw,
else
qos = 0;
+ if (skb->protocol == cpu_to_be16(ETH_P_PAE))
+ eapol_frame = true;
+
if (ieee80211_is_mgmt(wh->frame_control))
mgmtframe = true;
@@ -1916,9 +1920,8 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw,
txpriority = index;
- if (priv->ap_fw && sta && sta->ht_cap.ht_supported
- && skb->protocol != cpu_to_be16(ETH_P_PAE)
- && ieee80211_is_data_qos(wh->frame_control)) {
+ if (priv->ap_fw && sta && sta->ht_cap.ht_supported && !eapol_frame &&
+ ieee80211_is_data_qos(wh->frame_control)) {
tid = qos & 0xf;
mwl8k_tx_count_packet(sta, tid);
spin_lock(&priv->stream_lock);
@@ -2005,6 +2008,8 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw,
spin_unlock(&priv->stream_lock);
}
spin_unlock_bh(&priv->tx_lock);
+ pci_unmap_single(priv->pdev, dma, skb->len,
+ PCI_DMA_TODEVICE);
dev_kfree_skb(skb);
return;
}
@@ -2025,9 +2030,11 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw,
else
tx->peer_id = 0;
- if (priv->ap_fw)
+ if (priv->ap_fw && ieee80211_is_data(wh->frame_control) && !eapol_frame)
tx->timestamp = cpu_to_le32(ioread32(priv->regs +
MWL8K_HW_TIMER_REGISTER));
+ else
+ tx->timestamp = 0;
wmb();
tx->status = cpu_to_le32(MWL8K_TXD_STATUS_FW_OWNED | txstatus);
@@ -3679,7 +3686,8 @@ struct mwl8k_cmd_bastream {
} __packed;
static int
-mwl8k_check_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream)
+mwl8k_check_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream,
+ struct ieee80211_vif *vif)
{
struct mwl8k_cmd_bastream *cmd;
int rc;
@@ -3702,7 +3710,7 @@ mwl8k_check_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream)
cpu_to_le32(BASTREAM_FLAG_IMMEDIATE_TYPE) |
cpu_to_le32(BASTREAM_FLAG_DIRECTION_UPSTREAM);
- rc = mwl8k_post_cmd(hw, &cmd->header);
+ rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
kfree(cmd);
@@ -3711,7 +3719,7 @@ mwl8k_check_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream)
static int
mwl8k_create_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream,
- u8 buf_size)
+ u8 buf_size, struct ieee80211_vif *vif)
{
struct mwl8k_cmd_bastream *cmd;
int rc;
@@ -3745,7 +3753,7 @@ mwl8k_create_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream,
cpu_to_le32(BASTREAM_FLAG_IMMEDIATE_TYPE |
BASTREAM_FLAG_DIRECTION_UPSTREAM);
- rc = mwl8k_post_cmd(hw, &cmd->header);
+ rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
wiphy_debug(hw->wiphy, "Created a BA stream for %pM : tid %d\n",
stream->sta->addr, stream->tid);
@@ -5085,6 +5093,7 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct mwl8k_priv *priv = hw->priv;
struct mwl8k_ampdu_stream *stream;
u8 *addr = sta->addr;
+ struct mwl8k_sta *sta_info = MWL8K_STA(sta);
if (!(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION))
return -ENOTSUPP;
@@ -5127,7 +5136,16 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
/* Release the lock before we do the time consuming stuff */
spin_unlock(&priv->stream_lock);
for (i = 0; i < MAX_AMPDU_ATTEMPTS; i++) {
- rc = mwl8k_check_ba(hw, stream);
+
+ /* Check if link is still valid */
+ if (!sta_info->is_ampdu_allowed) {
+ spin_lock(&priv->stream_lock);
+ mwl8k_remove_stream(hw, stream);
+ spin_unlock(&priv->stream_lock);
+ return -EBUSY;
+ }
+
+ rc = mwl8k_check_ba(hw, stream, vif);
/* If HW restart is in progress mwl8k_post_cmd will
* return -EBUSY. Avoid retrying mwl8k_check_ba in
@@ -5167,7 +5185,7 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
BUG_ON(stream == NULL);
BUG_ON(stream->state != AMPDU_STREAM_IN_PROGRESS);
spin_unlock(&priv->stream_lock);
- rc = mwl8k_create_ba(hw, stream, buf_size);
+ rc = mwl8k_create_ba(hw, stream, buf_size, vif);
spin_lock(&priv->stream_lock);
if (!rc)
stream->state = AMPDU_STREAM_ACTIVE;
@@ -5240,7 +5258,7 @@ enum {
#define _MWL8K_8366_AP_FW(api) "mwl8k/fmimage_8366_ap-" #api ".fw"
#define MWL8K_8366_AP_FW(api) _MWL8K_8366_AP_FW(api)
-static struct mwl8k_device_info mwl8k_info_tbl[] __devinitdata = {
+static struct mwl8k_device_info mwl8k_info_tbl[] = {
[MWL8363] = {
.part_name = "88w8363",
.helper_image = "mwl8k/helper_8363.fw",
@@ -5617,6 +5635,18 @@ fail:
return rc;
}
+static const struct ieee80211_iface_limit ap_if_limits[] = {
+ { .max = 8, .types = BIT(NL80211_IFTYPE_AP) },
+};
+
+static const struct ieee80211_iface_combination ap_if_comb = {
+ .limits = ap_if_limits,
+ .n_limits = ARRAY_SIZE(ap_if_limits),
+ .max_interfaces = 8,
+ .num_different_channels = 1,
+};
+
+
static int mwl8k_firmware_load_success(struct mwl8k_priv *priv)
{
struct ieee80211_hw *hw = priv->hw;
@@ -5696,8 +5726,13 @@ static int mwl8k_firmware_load_success(struct mwl8k_priv *priv)
goto err_free_cookie;
hw->wiphy->interface_modes = 0;
- if (priv->ap_macids_supported || priv->device_info->fw_image_ap)
+
+ if (priv->ap_macids_supported || priv->device_info->fw_image_ap) {
hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP);
+ hw->wiphy->iface_combinations = &ap_if_comb;
+ hw->wiphy->n_iface_combinations = 1;
+ }
+
if (priv->sta_macids_supported || priv->device_info->fw_image_sta)
hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_STATION);
@@ -5721,7 +5756,7 @@ err_free_cookie:
return rc;
}
-static int __devinit mwl8k_probe(struct pci_dev *pdev,
+static int mwl8k_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
static int printed_version;
@@ -5838,12 +5873,7 @@ err_disable_device:
return rc;
}
-static void __devexit mwl8k_shutdown(struct pci_dev *pdev)
-{
- printk(KERN_ERR "===>%s(%u)\n", __func__, __LINE__);
-}
-
-static void __devexit mwl8k_remove(struct pci_dev *pdev)
+static void mwl8k_remove(struct pci_dev *pdev)
{
struct ieee80211_hw *hw = pci_get_drvdata(pdev);
struct mwl8k_priv *priv;
@@ -5895,8 +5925,7 @@ static struct pci_driver mwl8k_driver = {
.name = MWL8K_NAME,
.id_table = mwl8k_pci_id_table,
.probe = mwl8k_probe,
- .remove = __devexit_p(mwl8k_remove),
- .shutdown = __devexit_p(mwl8k_shutdown),
+ .remove = mwl8k_remove,
};
module_pci_driver(mwl8k_driver);
diff --git a/drivers/net/wireless/orinoco/cfg.c b/drivers/net/wireless/orinoco/cfg.c
index 7b751fba7e1f..d01edd2c50c5 100644
--- a/drivers/net/wireless/orinoco/cfg.c
+++ b/drivers/net/wireless/orinoco/cfg.c
@@ -161,24 +161,23 @@ static int orinoco_scan(struct wiphy *wiphy,
}
static int orinoco_set_monitor_channel(struct wiphy *wiphy,
- struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type)
+ struct cfg80211_chan_def *chandef)
{
struct orinoco_private *priv = wiphy_priv(wiphy);
int err = 0;
unsigned long flags;
int channel;
- if (!chan)
+ if (!chandef->chan)
return -EINVAL;
- if (channel_type != NL80211_CHAN_NO_HT)
+ if (cfg80211_get_chandef_type(chandef) != NL80211_CHAN_NO_HT)
return -EINVAL;
- if (chan->band != IEEE80211_BAND_2GHZ)
+ if (chandef->chan->band != IEEE80211_BAND_2GHZ)
return -EINVAL;
- channel = ieee80211_freq_to_dsss_chan(chan->center_freq);
+ channel = ieee80211_freq_to_dsss_chan(chandef->chan->center_freq);
if ((channel < 1) || (channel > NUM_CHANNELS) ||
!(priv->channel_mask & (1 << (channel - 1))))
diff --git a/drivers/net/wireless/orinoco/main.h b/drivers/net/wireless/orinoco/main.h
index 4dadf9880a97..5a8fec26136e 100644
--- a/drivers/net/wireless/orinoco/main.h
+++ b/drivers/net/wireless/orinoco/main.h
@@ -39,7 +39,7 @@ static inline u8 *orinoco_get_wpa_ie(u8 *data, size_t len)
{
u8 *p = data;
while ((p + 2 + WPA_SELECTOR_LEN) < (data + len)) {
- if ((p[0] == WLAN_EID_GENERIC) &&
+ if ((p[0] == WLAN_EID_VENDOR_SPECIFIC) &&
(memcmp(&p[2], WPA_OUI_TYPE, WPA_SELECTOR_LEN) == 0))
return p;
p += p[1] + 2;
diff --git a/drivers/net/wireless/orinoco/orinoco_nortel.c b/drivers/net/wireless/orinoco/orinoco_nortel.c
index 326396b313a6..d73fdf6185a2 100644
--- a/drivers/net/wireless/orinoco/orinoco_nortel.c
+++ b/drivers/net/wireless/orinoco/orinoco_nortel.c
@@ -255,7 +255,7 @@ static int orinoco_nortel_init_one(struct pci_dev *pdev,
return err;
}
-static void __devexit orinoco_nortel_remove_one(struct pci_dev *pdev)
+static void orinoco_nortel_remove_one(struct pci_dev *pdev)
{
struct orinoco_private *priv = pci_get_drvdata(pdev);
struct orinoco_pci_card *card = priv->card;
@@ -288,7 +288,7 @@ static struct pci_driver orinoco_nortel_driver = {
.name = DRIVER_NAME,
.id_table = orinoco_nortel_id_table,
.probe = orinoco_nortel_init_one,
- .remove = __devexit_p(orinoco_nortel_remove_one),
+ .remove = orinoco_nortel_remove_one,
.suspend = orinoco_pci_suspend,
.resume = orinoco_pci_resume,
};
diff --git a/drivers/net/wireless/orinoco/orinoco_pci.c b/drivers/net/wireless/orinoco/orinoco_pci.c
index 6058c66b844e..677bf14eca84 100644
--- a/drivers/net/wireless/orinoco/orinoco_pci.c
+++ b/drivers/net/wireless/orinoco/orinoco_pci.c
@@ -199,7 +199,7 @@ static int orinoco_pci_init_one(struct pci_dev *pdev,
return err;
}
-static void __devexit orinoco_pci_remove_one(struct pci_dev *pdev)
+static void orinoco_pci_remove_one(struct pci_dev *pdev)
{
struct orinoco_private *priv = pci_get_drvdata(pdev);
@@ -228,7 +228,7 @@ static struct pci_driver orinoco_pci_driver = {
.name = DRIVER_NAME,
.id_table = orinoco_pci_id_table,
.probe = orinoco_pci_init_one,
- .remove = __devexit_p(orinoco_pci_remove_one),
+ .remove = orinoco_pci_remove_one,
.suspend = orinoco_pci_suspend,
.resume = orinoco_pci_resume,
};
diff --git a/drivers/net/wireless/orinoco/orinoco_plx.c b/drivers/net/wireless/orinoco/orinoco_plx.c
index 2bac8248a991..2559dbd6184b 100644
--- a/drivers/net/wireless/orinoco/orinoco_plx.c
+++ b/drivers/net/wireless/orinoco/orinoco_plx.c
@@ -294,7 +294,7 @@ static int orinoco_plx_init_one(struct pci_dev *pdev,
return err;
}
-static void __devexit orinoco_plx_remove_one(struct pci_dev *pdev)
+static void orinoco_plx_remove_one(struct pci_dev *pdev)
{
struct orinoco_private *priv = pci_get_drvdata(pdev);
struct orinoco_pci_card *card = priv->card;
@@ -334,7 +334,7 @@ static struct pci_driver orinoco_plx_driver = {
.name = DRIVER_NAME,
.id_table = orinoco_plx_id_table,
.probe = orinoco_plx_init_one,
- .remove = __devexit_p(orinoco_plx_remove_one),
+ .remove = orinoco_plx_remove_one,
.suspend = orinoco_pci_suspend,
.resume = orinoco_pci_resume,
};
diff --git a/drivers/net/wireless/orinoco/orinoco_tmd.c b/drivers/net/wireless/orinoco/orinoco_tmd.c
index 93159d68ec93..42afeeea2c40 100644
--- a/drivers/net/wireless/orinoco/orinoco_tmd.c
+++ b/drivers/net/wireless/orinoco/orinoco_tmd.c
@@ -188,7 +188,7 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev,
return err;
}
-static void __devexit orinoco_tmd_remove_one(struct pci_dev *pdev)
+static void orinoco_tmd_remove_one(struct pci_dev *pdev)
{
struct orinoco_private *priv = pci_get_drvdata(pdev);
struct orinoco_pci_card *card = priv->card;
@@ -214,7 +214,7 @@ static struct pci_driver orinoco_tmd_driver = {
.name = DRIVER_NAME,
.id_table = orinoco_tmd_id_table,
.probe = orinoco_tmd_init_one,
- .remove = __devexit_p(orinoco_tmd_remove_one),
+ .remove = orinoco_tmd_remove_one,
.suspend = orinoco_pci_suspend,
.resume = orinoco_pci_resume,
};
diff --git a/drivers/net/wireless/orinoco/orinoco_usb.c b/drivers/net/wireless/orinoco/orinoco_usb.c
index 7f53cea2f205..01624dcaf73e 100644
--- a/drivers/net/wireless/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/orinoco/orinoco_usb.c
@@ -865,7 +865,7 @@ static int ezusb_firmware_download(struct ezusb_priv *upriv,
static int ezusb_access_ltv(struct ezusb_priv *upriv,
struct request_context *ctx,
u16 length, const void *data, u16 frame_type,
- void *ans_buff, int ans_size, u16 *ans_length)
+ void *ans_buff, unsigned ans_size, u16 *ans_length)
{
int req_size;
int retval = 0;
@@ -933,7 +933,7 @@ static int ezusb_access_ltv(struct ezusb_priv *upriv,
}
if (ctx->in_rid) {
struct ezusb_packet *ans = ctx->buf;
- int exp_len;
+ unsigned exp_len;
if (ans->hermes_len != 0)
exp_len = le16_to_cpu(ans->hermes_len) * 2 + 12;
@@ -949,8 +949,7 @@ static int ezusb_access_ltv(struct ezusb_priv *upriv,
}
if (ans_buff)
- memcpy(ans_buff, ans->data,
- min_t(int, exp_len, ans_size));
+ memcpy(ans_buff, ans->data, min(exp_len, ans_size));
if (ans_length)
*ans_length = le16_to_cpu(ans->hermes_len);
}
@@ -995,7 +994,7 @@ static int ezusb_read_ltv(struct hermes *hw, int bap, u16 rid,
struct ezusb_priv *upriv = hw->priv;
struct request_context *ctx;
- if ((bufsize < 0) || (bufsize % 2))
+ if (bufsize % 2)
return -EINVAL;
ctx = ezusb_alloc_ctx(upriv, rid, rid);
diff --git a/drivers/net/wireless/p54/eeprom.c b/drivers/net/wireless/p54/eeprom.c
index 1ef1bfe6a9d7..d43e3740e45d 100644
--- a/drivers/net/wireless/p54/eeprom.c
+++ b/drivers/net/wireless/p54/eeprom.c
@@ -541,8 +541,9 @@ static int p54_parse_rssical(struct ieee80211_hw *dev,
entries = (len - offset) /
sizeof(struct pda_rssi_cal_ext_entry);
- if ((len - offset) % sizeof(struct pda_rssi_cal_ext_entry) ||
- entries <= 0) {
+ if (len < offset ||
+ (len - offset) % sizeof(struct pda_rssi_cal_ext_entry) ||
+ entries == 0) {
wiphy_err(dev->wiphy, "invalid rssi database.\n");
goto err_data;
}
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
index b4390797d78c..933e5d941937 100644
--- a/drivers/net/wireless/p54/p54pci.c
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -540,7 +540,7 @@ out:
pci_dev_put(pdev);
}
-static int __devinit p54p_probe(struct pci_dev *pdev,
+static int p54p_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct p54p_priv *priv;
@@ -639,7 +639,7 @@ static int __devinit p54p_probe(struct pci_dev *pdev,
return err;
}
-static void __devexit p54p_remove(struct pci_dev *pdev)
+static void p54p_remove(struct pci_dev *pdev)
{
struct ieee80211_hw *dev = pci_get_drvdata(pdev);
struct p54p_priv *priv;
@@ -659,7 +659,7 @@ static void __devexit p54p_remove(struct pci_dev *pdev)
p54_free_common(dev);
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int p54p_suspend(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
@@ -681,25 +681,18 @@ static int p54p_resume(struct device *device)
return pci_set_power_state(pdev, PCI_D0);
}
-static const struct dev_pm_ops p54pci_pm_ops = {
- .suspend = p54p_suspend,
- .resume = p54p_resume,
- .freeze = p54p_suspend,
- .thaw = p54p_resume,
- .poweroff = p54p_suspend,
- .restore = p54p_resume,
-};
+static SIMPLE_DEV_PM_OPS(p54pci_pm_ops, p54p_suspend, p54p_resume);
#define P54P_PM_OPS (&p54pci_pm_ops)
#else
#define P54P_PM_OPS (NULL)
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
static struct pci_driver p54p_driver = {
.name = "p54pci",
.id_table = p54p_table,
.probe = p54p_probe,
- .remove = __devexit_p(p54p_remove),
+ .remove = p54p_remove,
.driver.pm = P54P_PM_OPS,
};
diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c
index f7929906d437..4fd49a007b51 100644
--- a/drivers/net/wireless/p54/p54spi.c
+++ b/drivers/net/wireless/p54/p54spi.c
@@ -595,7 +595,7 @@ static void p54spi_op_stop(struct ieee80211_hw *dev)
cancel_work_sync(&priv->work);
}
-static int __devinit p54spi_probe(struct spi_device *spi)
+static int p54spi_probe(struct spi_device *spi)
{
struct p54s_priv *priv = NULL;
struct ieee80211_hw *hw;
@@ -683,7 +683,7 @@ err_free:
return ret;
}
-static int __devexit p54spi_remove(struct spi_device *spi)
+static int p54spi_remove(struct spi_device *spi)
{
struct p54s_priv *priv = dev_get_drvdata(&spi->dev);
@@ -710,7 +710,7 @@ static struct spi_driver p54spi_driver = {
},
.probe = p54spi_probe,
- .remove = __devexit_p(p54spi_remove),
+ .remove = p54spi_remove,
};
static int __init p54spi_init(void)
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index effb044a8a9d..e71c702e2eb1 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -986,7 +986,7 @@ static int p54u_load_firmware(struct ieee80211_hw *dev,
return err;
}
-static int __devinit p54u_probe(struct usb_interface *intf,
+static int p54u_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(intf);
@@ -1057,7 +1057,7 @@ static int __devinit p54u_probe(struct usb_interface *intf,
return err;
}
-static void __devexit p54u_disconnect(struct usb_interface *intf)
+static void p54u_disconnect(struct usb_interface *intf)
{
struct ieee80211_hw *dev = usb_get_intfdata(intf);
struct p54u_priv *priv;
@@ -1131,7 +1131,7 @@ static struct usb_driver p54u_driver = {
.name = "p54usb",
.id_table = p54u_table,
.probe = p54u_probe,
- .disconnect = __devexit_p(p54u_disconnect),
+ .disconnect = p54u_disconnect,
.pre_reset = p54u_pre_reset,
.post_reset = p54u_post_reset,
#ifdef CONFIG_PM
diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c
index 5861e13a6fd8..12f0a34477f2 100644
--- a/drivers/net/wireless/p54/txrx.c
+++ b/drivers/net/wireless/p54/txrx.c
@@ -369,7 +369,11 @@ static int p54_rx_data(struct p54_common *priv, struct sk_buff *skb)
rx_status->mactime = ((u64)priv->tsf_high32) << 32 | tsf32;
priv->tsf_low32 = tsf32;
- rx_status->flag |= RX_FLAG_MACTIME_MPDU;
+ /* LMAC API Page 10/29 - s_lm_data_in - clock
+ * "usec accurate timestamp of hardware clock
+ * at end of frame (before OFDM SIFS EOF padding"
+ */
+ rx_status->flag |= RX_FLAG_MACTIME_END;
if (hdr->flags & cpu_to_le16(P54_HDR_FLAG_DATA_ALIGN))
header_len += hdr->align[0];
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index bd1f0cb56085..abe1d039be81 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -490,9 +490,12 @@ static int rndis_scan(struct wiphy *wiphy,
static int rndis_set_wiphy_params(struct wiphy *wiphy, u32 changed);
static int rndis_set_tx_power(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
enum nl80211_tx_power_setting type,
int mbm);
-static int rndis_get_tx_power(struct wiphy *wiphy, int *dbm);
+static int rndis_get_tx_power(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ int *dbm);
static int rndis_connect(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_connect_params *sme);
@@ -1903,6 +1906,7 @@ static int rndis_set_wiphy_params(struct wiphy *wiphy, u32 changed)
}
static int rndis_set_tx_power(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
enum nl80211_tx_power_setting type,
int mbm)
{
@@ -1930,7 +1934,9 @@ static int rndis_set_tx_power(struct wiphy *wiphy,
return -ENOTSUPP;
}
-static int rndis_get_tx_power(struct wiphy *wiphy, int *dbm)
+static int rndis_get_tx_power(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ int *dbm)
{
struct rndis_wlan_private *priv = wiphy_priv(wiphy);
struct usbnet *usbdev = priv->usbdev;
@@ -2287,7 +2293,7 @@ static int rndis_join_ibss(struct wiphy *wiphy, struct net_device *dev,
{
struct rndis_wlan_private *priv = wiphy_priv(wiphy);
struct usbnet *usbdev = priv->usbdev;
- struct ieee80211_channel *channel = params->channel;
+ struct ieee80211_channel *channel = params->chandef.chan;
struct ndis_80211_ssid ssid;
enum nl80211_auth_type auth_type;
int ret, alg, length, chan = -1;
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index e3a2d9070cf6..a2d2bc2c7b3d 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1831,7 +1831,7 @@ static struct pci_driver rt2400pci_driver = {
.name = KBUILD_MODNAME,
.id_table = rt2400pci_device_table,
.probe = rt2400pci_probe,
- .remove = __devexit_p(rt2x00pci_remove),
+ .remove = rt2x00pci_remove,
.suspend = rt2x00pci_suspend,
.resume = rt2x00pci_resume,
};
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 479d756e275b..9bea10f53f0a 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -2122,7 +2122,7 @@ static struct pci_driver rt2500pci_driver = {
.name = KBUILD_MODNAME,
.id_table = rt2500pci_device_table,
.probe = rt2500pci_probe,
- .remove = __devexit_p(rt2x00pci_remove),
+ .remove = rt2x00pci_remove,
.suspend = rt2x00pci_suspend,
.resume = rt2x00pci_resume,
};
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index 6d67c3ede651..4db1088a847f 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -1993,8 +1993,10 @@ struct mac_iveiv_entry {
*/
#define RFCSR3_K FIELD8(0x0f)
/* Bits [7-4] for RF3320 (RT3370/RT3390), on other chipsets reserved */
-#define RFCSR3_PA1_BIAS_CCK FIELD8(0x70);
-#define RFCSR3_PA2_CASCODE_BIAS_CCKK FIELD8(0x80);
+#define RFCSR3_PA1_BIAS_CCK FIELD8(0x70)
+#define RFCSR3_PA2_CASCODE_BIAS_CCKK FIELD8(0x80)
+/* Bits for RF3290/RF5360/RF5370/RF5372/RF5390/RF5392 */
+#define RFCSR3_VCOCAL_EN FIELD8(0x80)
/*
* FRCSR 5:
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 01dc8891070c..197b4466a5d2 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -2173,7 +2173,7 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 59,
r59_nonbt_rev[idx]);
} else if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392)) {
+ rt2x00_rt(rt2x00dev, RT5392)) {
static const char r59_non_bt[] = {0x8f, 0x8f,
0x8f, 0x8f, 0x8f, 0x8f, 0x8f, 0x8d,
0x8a, 0x88, 0x88, 0x87, 0x87, 0x86};
@@ -2243,7 +2243,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
- rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
}
@@ -2264,7 +2264,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
if (rf->channel <= 14) {
if (!rt2x00_rt(rt2x00dev, RT5390) &&
- !rt2x00_rt(rt2x00dev, RT5392)) {
+ !rt2x00_rt(rt2x00dev, RT5392)) {
if (test_bit(CAPABILITY_EXTERNAL_LNA_BG,
&rt2x00dev->cap_flags)) {
rt2800_bbp_write(rt2x00dev, 82, 0x62);
@@ -2449,7 +2449,7 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev)
/*
* Check if temperature compensation is supported.
*/
- if (tssi_bounds[4] == 0xff)
+ if (tssi_bounds[4] == 0xff || step == 0xff)
return 0;
/*
@@ -2520,20 +2520,37 @@ static int rt2800_get_txpower_bw_comp(struct rt2x00_dev *rt2x00dev,
return comp_value;
}
+static int rt2800_get_txpower_reg_delta(struct rt2x00_dev *rt2x00dev,
+ int power_level, int max_power)
+{
+ int delta;
+
+ if (test_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags))
+ return 0;
+
+ /*
+ * XXX: We don't know the maximum transmit power of our hardware since
+ * the EEPROM doesn't expose it. We only know that we are calibrated
+ * to 100% tx power.
+ *
+ * Hence, we assume the regulatory limit that cfg80211 calulated for
+ * the current channel is our maximum and if we are requested to lower
+ * the value we just reduce our tx power accordingly.
+ */
+ delta = power_level - max_power;
+ return min(delta, 0);
+}
+
static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b,
enum ieee80211_band band, int power_level,
u8 txpower, int delta)
{
- u32 reg;
u16 eeprom;
u8 criterion;
u8 eirp_txpower;
u8 eirp_txpower_criterion;
u8 reg_limit;
- if (!((band == IEEE80211_BAND_5GHZ) && is_rate_b))
- return txpower;
-
if (test_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags)) {
/*
* Check if eirp txpower exceed txpower_limit.
@@ -2542,11 +2559,13 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b,
* .11b data rate need add additional 4dbm
* when calculating eirp txpower.
*/
- rt2800_register_read(rt2x00dev, TX_PWR_CFG_0, &reg);
- criterion = rt2x00_get_field32(reg, TX_PWR_CFG_0_6MBS);
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_TXPOWER_BYRATE + 1,
+ &eeprom);
+ criterion = rt2x00_get_field16(eeprom,
+ EEPROM_TXPOWER_BYRATE_RATE0);
- rt2x00_eeprom_read(rt2x00dev,
- EEPROM_EIRP_MAX_TX_POWER, &eeprom);
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER,
+ &eeprom);
if (band == IEEE80211_BAND_2GHZ)
eirp_txpower_criterion = rt2x00_get_field16(eeprom,
@@ -2563,36 +2582,71 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b,
} else
reg_limit = 0;
- return txpower + delta - reg_limit;
+ txpower = max(0, txpower + delta - reg_limit);
+ return min_t(u8, txpower, 0xc);
}
+/*
+ * We configure transmit power using MAC TX_PWR_CFG_{0,...,N} registers and
+ * BBP R1 register. TX_PWR_CFG_X allow to configure per rate TX power values,
+ * 4 bits for each rate (tune from 0 to 15 dBm). BBP_R1 controls transmit power
+ * for all rates, but allow to set only 4 discrete values: -12, -6, 0 and 6 dBm.
+ * Reference per rate transmit power values are located in the EEPROM at
+ * EEPROM_TXPOWER_BYRATE offset. We adjust them and BBP R1 settings according to
+ * current conditions (i.e. band, bandwidth, temperature, user settings).
+ */
static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
- enum ieee80211_band band,
+ struct ieee80211_channel *chan,
int power_level)
{
- u8 txpower;
+ u8 txpower, r1;
u16 eeprom;
- int i, is_rate_b;
- u32 reg;
- u8 r1;
- u32 offset;
- int delta;
+ u32 reg, offset;
+ int i, is_rate_b, delta, power_ctrl;
+ enum ieee80211_band band = chan->band;
/*
- * Calculate HT40 compensation delta
+ * Calculate HT40 compensation. For 40MHz we need to add or subtract
+ * value read from EEPROM (different for 2GHz and for 5GHz).
*/
delta = rt2800_get_txpower_bw_comp(rt2x00dev, band);
/*
- * calculate temperature compensation delta
+ * Calculate temperature compensation. Depends on measurement of current
+ * TSSI (Transmitter Signal Strength Indication) we know TX power (due
+ * to temperature or maybe other factors) is smaller or bigger than
+ * expected. We adjust it, based on TSSI reference and boundaries values
+ * provided in EEPROM.
*/
delta += rt2800_get_gain_calibration_delta(rt2x00dev);
/*
- * set to normal bbp tx power control mode: +/- 0dBm
+ * Decrease power according to user settings, on devices with unknown
+ * maximum tx power. For other devices we take user power_level into
+ * consideration on rt2800_compensate_txpower().
+ */
+ delta += rt2800_get_txpower_reg_delta(rt2x00dev, power_level,
+ chan->max_power);
+
+ /*
+ * BBP_R1 controls TX power for all rates, it allow to set the following
+ * gains -12, -6, 0, +6 dBm by setting values 2, 1, 0, 3 respectively.
+ *
+ * TODO: we do not use +6 dBm option to do not increase power beyond
+ * regulatory limit, however this could be utilized for devices with
+ * CAPABILITY_POWER_LIMIT.
*/
rt2800_bbp_read(rt2x00dev, 1, &r1);
- rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, 0);
+ if (delta <= -12) {
+ power_ctrl = 2;
+ delta += 12;
+ } else if (delta <= -6) {
+ power_ctrl = 1;
+ delta += 6;
+ } else {
+ power_ctrl = 0;
+ }
+ rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl);
rt2800_bbp_write(rt2x00dev, 1, r1);
offset = TX_PWR_CFG_0;
@@ -2710,7 +2764,7 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev)
{
- rt2800_config_txpower(rt2x00dev, rt2x00dev->curr_band,
+ rt2800_config_txpower(rt2x00dev, rt2x00dev->hw->conf.channel,
rt2x00dev->tx_power);
}
EXPORT_SYMBOL_GPL(rt2800_gain_calibration);
@@ -2750,7 +2804,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
case RF5390:
case RF5392:
rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
- rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
break;
default:
@@ -2845,11 +2899,11 @@ void rt2800_config(struct rt2x00_dev *rt2x00dev,
if (flags & IEEE80211_CONF_CHANGE_CHANNEL) {
rt2800_config_channel(rt2x00dev, libconf->conf,
&libconf->rf, &libconf->channel);
- rt2800_config_txpower(rt2x00dev, libconf->conf->channel->band,
+ rt2800_config_txpower(rt2x00dev, libconf->conf->channel,
libconf->conf->power_level);
}
if (flags & IEEE80211_CONF_CHANGE_POWER)
- rt2800_config_txpower(rt2x00dev, libconf->conf->channel->band,
+ rt2800_config_txpower(rt2x00dev, libconf->conf->channel,
libconf->conf->power_level);
if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS)
rt2800_config_retry_limit(rt2x00dev, libconf);
@@ -3538,8 +3592,8 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860D))
rt2800_bbp_write(rt2x00dev, 84, 0x19);
else if (rt2x00_rt(rt2x00dev, RT3290) ||
- rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392))
+ rt2x00_rt(rt2x00dev, RT5390) ||
+ rt2x00_rt(rt2x00dev, RT5392))
rt2800_bbp_write(rt2x00dev, 84, 0x9a);
else
rt2800_bbp_write(rt2x00dev, 84, 0x99);
@@ -3598,7 +3652,7 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
else if (rt2x00_rt(rt2x00dev, RT3352))
rt2800_bbp_write(rt2x00dev, 105, 0x34);
else if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392))
+ rt2x00_rt(rt2x00dev, RT5392))
rt2800_bbp_write(rt2x00dev, 105, 0x3c);
else
rt2800_bbp_write(rt2x00dev, 105, 0x05);
@@ -3692,7 +3746,7 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
}
if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392)) {
+ rt2x00_rt(rt2x00dev, RT5392)) {
int ant, div_mode;
rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
@@ -4166,66 +4220,66 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write(rt2x00dev, 61, 0xdd);
rt2800_rfcsr_write(rt2x00dev, 62, 0x00);
rt2800_rfcsr_write(rt2x00dev, 63, 0x00);
- } else if (rt2x00_rt(rt2x00dev, RT5392)) {
- rt2800_rfcsr_write(rt2x00dev, 1, 0x17);
- rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 3, 0x88);
- rt2800_rfcsr_write(rt2x00dev, 5, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 6, 0xe0);
- rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
- rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
- rt2800_rfcsr_write(rt2x00dev, 12, 0x46);
- rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
- rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 16, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 18, 0x03);
- rt2800_rfcsr_write(rt2x00dev, 19, 0x4d);
- rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 21, 0x8d);
- rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
- rt2800_rfcsr_write(rt2x00dev, 23, 0x0b);
- rt2800_rfcsr_write(rt2x00dev, 24, 0x44);
- rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 26, 0x82);
- rt2800_rfcsr_write(rt2x00dev, 27, 0x09);
- rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
- rt2800_rfcsr_write(rt2x00dev, 32, 0x20);
- rt2800_rfcsr_write(rt2x00dev, 33, 0xC0);
- rt2800_rfcsr_write(rt2x00dev, 34, 0x07);
- rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
- rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 37, 0x08);
- rt2800_rfcsr_write(rt2x00dev, 38, 0x89);
- rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
- rt2800_rfcsr_write(rt2x00dev, 40, 0x0f);
- rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
- rt2800_rfcsr_write(rt2x00dev, 42, 0xd5);
- rt2800_rfcsr_write(rt2x00dev, 43, 0x9b);
- rt2800_rfcsr_write(rt2x00dev, 44, 0x0e);
- rt2800_rfcsr_write(rt2x00dev, 45, 0xa2);
- rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
- rt2800_rfcsr_write(rt2x00dev, 47, 0x0c);
- rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
- rt2800_rfcsr_write(rt2x00dev, 49, 0x94);
- rt2800_rfcsr_write(rt2x00dev, 50, 0x94);
- rt2800_rfcsr_write(rt2x00dev, 51, 0x3a);
- rt2800_rfcsr_write(rt2x00dev, 52, 0x48);
- rt2800_rfcsr_write(rt2x00dev, 53, 0x44);
- rt2800_rfcsr_write(rt2x00dev, 54, 0x38);
- rt2800_rfcsr_write(rt2x00dev, 55, 0x43);
- rt2800_rfcsr_write(rt2x00dev, 56, 0xa1);
- rt2800_rfcsr_write(rt2x00dev, 57, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 58, 0x39);
- rt2800_rfcsr_write(rt2x00dev, 59, 0x07);
- rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
- rt2800_rfcsr_write(rt2x00dev, 61, 0x91);
- rt2800_rfcsr_write(rt2x00dev, 62, 0x39);
- rt2800_rfcsr_write(rt2x00dev, 63, 0x07);
+ } else if (rt2x00_rt(rt2x00dev, RT5392)) {
+ rt2800_rfcsr_write(rt2x00dev, 1, 0x17);
+ rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0x88);
+ rt2800_rfcsr_write(rt2x00dev, 5, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 6, 0xe0);
+ rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 10, 0x53);
+ rt2800_rfcsr_write(rt2x00dev, 11, 0x4a);
+ rt2800_rfcsr_write(rt2x00dev, 12, 0x46);
+ rt2800_rfcsr_write(rt2x00dev, 13, 0x9f);
+ rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 16, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 18, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 19, 0x4d);
+ rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 21, 0x8d);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
+ rt2800_rfcsr_write(rt2x00dev, 23, 0x0b);
+ rt2800_rfcsr_write(rt2x00dev, 24, 0x44);
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 26, 0x82);
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x09);
+ rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 32, 0x20);
+ rt2800_rfcsr_write(rt2x00dev, 33, 0xC0);
+ rt2800_rfcsr_write(rt2x00dev, 34, 0x07);
+ rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
+ rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 37, 0x08);
+ rt2800_rfcsr_write(rt2x00dev, 38, 0x89);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
+ rt2800_rfcsr_write(rt2x00dev, 40, 0x0f);
+ rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
+ rt2800_rfcsr_write(rt2x00dev, 42, 0xd5);
+ rt2800_rfcsr_write(rt2x00dev, 43, 0x9b);
+ rt2800_rfcsr_write(rt2x00dev, 44, 0x0e);
+ rt2800_rfcsr_write(rt2x00dev, 45, 0xa2);
+ rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
+ rt2800_rfcsr_write(rt2x00dev, 47, 0x0c);
+ rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 49, 0x94);
+ rt2800_rfcsr_write(rt2x00dev, 50, 0x94);
+ rt2800_rfcsr_write(rt2x00dev, 51, 0x3a);
+ rt2800_rfcsr_write(rt2x00dev, 52, 0x48);
+ rt2800_rfcsr_write(rt2x00dev, 53, 0x44);
+ rt2800_rfcsr_write(rt2x00dev, 54, 0x38);
+ rt2800_rfcsr_write(rt2x00dev, 55, 0x43);
+ rt2800_rfcsr_write(rt2x00dev, 56, 0xa1);
+ rt2800_rfcsr_write(rt2x00dev, 57, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 58, 0x39);
+ rt2800_rfcsr_write(rt2x00dev, 59, 0x07);
+ rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
+ rt2800_rfcsr_write(rt2x00dev, 61, 0x91);
+ rt2800_rfcsr_write(rt2x00dev, 62, 0x39);
+ rt2800_rfcsr_write(rt2x00dev, 63, 0x07);
}
if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) {
@@ -4302,7 +4356,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
rt2800_bbp_read(rt2x00dev, 26, &drv_data->bbp26);
if (!rt2x00_rt(rt2x00dev, RT5390) &&
- !rt2x00_rt(rt2x00dev, RT5392)) {
+ !rt2x00_rt(rt2x00dev, RT5392)) {
/*
* Set back to initial state
*/
@@ -4331,7 +4385,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, OPT_14_CSR, reg);
if (!rt2x00_rt(rt2x00dev, RT5390) &&
- !rt2x00_rt(rt2x00dev, RT5392)) {
+ !rt2x00_rt(rt2x00dev, RT5392)) {
rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
rt2x00_set_field8(&rfcsr, RFCSR17_TX_LO1_EN, 0);
if (rt2x00_rt(rt2x00dev, RT3070) ||
@@ -4403,7 +4457,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
}
if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392)) {
+ rt2x00_rt(rt2x00dev, RT5392)) {
rt2800_rfcsr_read(rt2x00dev, 38, &rfcsr);
rt2x00_set_field8(&rfcsr, RFCSR38_RX_LO1_EN, 0);
rt2800_rfcsr_write(rt2x00dev, 38, rfcsr);
@@ -5036,7 +5090,8 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK |
IEEE80211_HW_AMPDU_AGGREGATION |
- IEEE80211_HW_REPORTS_TX_ACK_STATUS;
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS |
+ IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL;
/*
* Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 27829e1e2e38..9224d874bf24 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -1176,7 +1176,7 @@ static struct platform_driver rt2800soc_driver = {
.mod_name = KBUILD_MODNAME,
},
.probe = rt2800soc_probe,
- .remove = __devexit_p(rt2x00soc_remove),
+ .remove = rt2x00soc_remove,
.suspend = rt2x00soc_suspend,
.resume = rt2x00soc_resume,
};
@@ -1193,7 +1193,7 @@ static struct pci_driver rt2800pci_driver = {
.name = KBUILD_MODNAME,
.id_table = rt2800pci_device_table,
.probe = rt2800pci_probe,
- .remove = __devexit_p(rt2x00pci_remove),
+ .remove = rt2x00pci_remove,
.suspend = rt2x00pci_suspend,
.resume = rt2x00pci_resume,
};
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 3b8fb5a603f2..5c149b58ab46 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -1096,6 +1096,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x177f, 0x0153) },
{ USB_DEVICE(0x177f, 0x0302) },
{ USB_DEVICE(0x177f, 0x0313) },
+ { USB_DEVICE(0x177f, 0x0323) },
/* U-Media */
{ USB_DEVICE(0x157e, 0x300e) },
{ USB_DEVICE(0x157e, 0x3013) },
@@ -1169,6 +1170,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x2001, 0x3c19) },
{ USB_DEVICE(0x2001, 0x3c1c) },
{ USB_DEVICE(0x2001, 0x3c1d) },
+ { USB_DEVICE(0x2001, 0x3c1e) },
/* LG innotek */
{ USB_DEVICE(0x043e, 0x7a22) },
/* Panasonic */
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 69097d1faeb6..4ffb6a584cd0 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -157,6 +157,7 @@ static void rt2x00lib_intf_scheduled(struct work_struct *work)
* requested configurations.
*/
ieee80211_iterate_active_interfaces(rt2x00dev->hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
rt2x00lib_intf_scheduled_iter,
rt2x00dev);
}
@@ -225,9 +226,9 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
return;
/* send buffered bc/mc frames out for every bssid */
- ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw,
- rt2x00lib_bc_buffer_iter,
- rt2x00dev);
+ ieee80211_iterate_active_interfaces_atomic(
+ rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+ rt2x00lib_bc_buffer_iter, rt2x00dev);
/*
* Devices with pre tbtt interrupt don't need to update the beacon
* here as they will fetch the next beacon directly prior to
@@ -237,9 +238,9 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
return;
/* fetch next beacon */
- ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw,
- rt2x00lib_beaconupdate_iter,
- rt2x00dev);
+ ieee80211_iterate_active_interfaces_atomic(
+ rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+ rt2x00lib_beaconupdate_iter, rt2x00dev);
}
EXPORT_SYMBOL_GPL(rt2x00lib_beacondone);
@@ -249,9 +250,9 @@ void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev)
return;
/* fetch next beacon */
- ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw,
- rt2x00lib_beaconupdate_iter,
- rt2x00dev);
+ ieee80211_iterate_active_interfaces_atomic(
+ rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+ rt2x00lib_beaconupdate_iter, rt2x00dev);
}
EXPORT_SYMBOL_GPL(rt2x00lib_pretbtt);
@@ -391,10 +392,9 @@ void rt2x00lib_txdone(struct queue_entry *entry,
tx_info->flags |= IEEE80211_TX_STAT_AMPDU;
tx_info->status.ampdu_len = 1;
tx_info->status.ampdu_ack_len = success ? 1 : 0;
- /*
- * TODO: Need to tear down BA session here
- * if not successful.
- */
+
+ if (!success)
+ tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
}
if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) {
@@ -1123,6 +1123,9 @@ static inline void rt2x00lib_set_if_combinations(struct rt2x00_dev *rt2x00dev)
struct ieee80211_iface_limit *if_limit;
struct ieee80211_iface_combination *if_combination;
+ if (rt2x00dev->ops->max_ap_intf < 2)
+ return;
+
/*
* Build up AP interface limits structure.
*/
@@ -1182,6 +1185,13 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
rt2x00dev->hw->vif_data_size = sizeof(struct rt2x00_intf);
/*
+ * rt2x00 devices can only use the last n bits of the MAC address
+ * for virtual interfaces.
+ */
+ rt2x00dev->hw->wiphy->addr_mask[ETH_ALEN - 1] =
+ (rt2x00dev->ops->max_ap_intf - 1);
+
+ /*
* Determine which operating modes are supported, all modes
* which require beaconing, depend on the availability of
* beacon entries.
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 98a9e48f8e4a..ed7a1bb3f245 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -424,9 +424,9 @@ int rt2x00mac_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
return 0;
- ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw,
- rt2x00mac_set_tim_iter,
- rt2x00dev);
+ ieee80211_iterate_active_interfaces_atomic(
+ rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+ rt2x00mac_set_tim_iter, rt2x00dev);
/* queue work to upodate the beacon template */
ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->intf_work);
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index d6582a2fa353..f95792cfcf89 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -3094,7 +3094,7 @@ static struct pci_driver rt61pci_driver = {
.name = KBUILD_MODNAME,
.id_table = rt61pci_device_table,
.probe = rt61pci_probe,
- .remove = __devexit_p(rt2x00pci_remove),
+ .remove = rt2x00pci_remove,
.suspend = rt2x00pci_suspend,
.resume = rt2x00pci_resume,
};
diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c
index 021d83e1b1d3..1b3c2843221d 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c
@@ -150,7 +150,7 @@ static void rtl8180_handle_rx(struct ieee80211_hw *dev)
rx_status.freq = dev->conf.channel->center_freq;
rx_status.band = dev->conf.channel->band;
rx_status.mactime = le64_to_cpu(entry->tsft);
- rx_status.flag |= RX_FLAG_MACTIME_MPDU;
+ rx_status.flag |= RX_FLAG_MACTIME_START;
if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR)
rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;
@@ -901,7 +901,7 @@ static void rtl8180_eeprom_register_write(struct eeprom_93cx6 *eeprom)
udelay(10);
}
-static int __devinit rtl8180_probe(struct pci_dev *pdev,
+static int rtl8180_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct ieee80211_hw *dev;
@@ -1131,7 +1131,7 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev,
return err;
}
-static void __devexit rtl8180_remove(struct pci_dev *pdev)
+static void rtl8180_remove(struct pci_dev *pdev)
{
struct ieee80211_hw *dev = pci_get_drvdata(pdev);
struct rtl8180_priv *priv;
@@ -1170,7 +1170,7 @@ static struct pci_driver rtl8180_driver = {
.name = KBUILD_MODNAME,
.id_table = rtl8180_table,
.probe = rtl8180_probe,
- .remove = __devexit_p(rtl8180_remove),
+ .remove = rtl8180_remove,
#ifdef CONFIG_PM
.suspend = rtl8180_suspend,
.resume = rtl8180_resume,
diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c
index 7811b6315973..4574bd213705 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c
@@ -381,7 +381,7 @@ static void rtl8187_rx_cb(struct urb *urb)
rx_status.rate_idx = rate;
rx_status.freq = dev->conf.channel->center_freq;
rx_status.band = dev->conf.channel->band;
- rx_status.flag |= RX_FLAG_MACTIME_MPDU;
+ rx_status.flag |= RX_FLAG_MACTIME_START;
if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR)
rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;
memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
@@ -1411,7 +1411,7 @@ static void rtl8187_eeprom_register_write(struct eeprom_93cx6 *eeprom)
udelay(10);
}
-static int __devinit rtl8187_probe(struct usb_interface *intf,
+static int rtl8187_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(intf);
@@ -1639,7 +1639,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
return err;
}
-static void __devexit rtl8187_disconnect(struct usb_interface *intf)
+static void rtl8187_disconnect(struct usb_interface *intf)
{
struct ieee80211_hw *dev = usb_get_intfdata(intf);
struct rtl8187_priv *priv;
@@ -1664,7 +1664,7 @@ static struct usb_driver rtl8187_driver = {
.name = KBUILD_MODNAME,
.id_table = rtl8187_table,
.probe = rtl8187_probe,
- .disconnect = __devexit_p(rtl8187_disconnect),
+ .disconnect = rtl8187_disconnect,
.disable_hub_initiated_lpm = 1,
};
diff --git a/drivers/net/wireless/rtlwifi/Kconfig b/drivers/net/wireless/rtlwifi/Kconfig
index 6b28e92d1d21..21b1bbb93a7e 100644
--- a/drivers/net/wireless/rtlwifi/Kconfig
+++ b/drivers/net/wireless/rtlwifi/Kconfig
@@ -32,6 +32,17 @@ config RTL8192DE
If you choose to build it as a module, it will be called rtl8192de
+config RTL8723AE
+ tristate "Realtek RTL8723AE PCIe Wireless Network Adapter"
+ depends on MAC80211 && PCI && EXPERIMENTAL
+ select FW_LOADER
+ select RTLWIFI
+ ---help---
+ This is the driver for Realtek RTL8723AE 802.11n PCIe
+ wireless network adapters.
+
+ If you choose to build it as a module, it will be called rtl8723ae
+
config RTL8192CU
tristate "Realtek RTL8192CU/RTL8188CU USB Wireless Network Adapter"
depends on MAC80211 && USB
diff --git a/drivers/net/wireless/rtlwifi/Makefile b/drivers/net/wireless/rtlwifi/Makefile
index 97935c565bab..3b1cbac741e3 100644
--- a/drivers/net/wireless/rtlwifi/Makefile
+++ b/drivers/net/wireless/rtlwifi/Makefile
@@ -7,7 +7,8 @@ rtlwifi-objs := \
efuse.o \
ps.o \
rc.o \
- regd.o
+ regd.o \
+ stats.o
rtl8192c_common-objs += \
@@ -24,5 +25,6 @@ obj-$(CONFIG_RTL8192CE) += rtl8192ce/
obj-$(CONFIG_RTL8192CU) += rtl8192cu/
obj-$(CONFIG_RTL8192SE) += rtl8192se/
obj-$(CONFIG_RTL8192DE) += rtl8192de/
+obj-$(CONFIG_RTL8723AE) += rtl8723ae/
ccflags-y += -D__CHECK_ENDIAN__
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c
index 59381fe8ed06..4494d130b37c 100644
--- a/drivers/net/wireless/rtlwifi/base.c
+++ b/drivers/net/wireless/rtlwifi/base.c
@@ -826,6 +826,30 @@ int rtlwifi_rate_mapping(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL(rtlwifi_rate_mapping);
+bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ __le16 fc = rtl_get_fc(skb);
+
+ if (rtlpriv->dm.supp_phymode_switch &&
+ mac->link_state < MAC80211_LINKED &&
+ (ieee80211_is_auth(fc) || ieee80211_is_probe_req(fc))) {
+ if (rtlpriv->cfg->ops->check_switch_to_dmdp)
+ rtlpriv->cfg->ops->check_switch_to_dmdp(hw);
+ }
+ if (ieee80211_is_auth(fc)) {
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "MAC80211_LINKING\n");
+ rtl_ips_nic_on(hw);
+
+ mac->link_state = MAC80211_LINKING;
+ /* Dual mac */
+ rtlpriv->phy.need_iqk = true;
+ }
+
+ return true;
+}
+
void rtl_get_tcb_desc(struct ieee80211_hw *hw,
struct ieee80211_tx_info *info,
struct ieee80211_sta *sta,
diff --git a/drivers/net/wireless/rtlwifi/base.h b/drivers/net/wireless/rtlwifi/base.h
index f35af0fdaaf0..5a8c80e259f7 100644
--- a/drivers/net/wireless/rtlwifi/base.h
+++ b/drivers/net/wireless/rtlwifi/base.h
@@ -142,4 +142,6 @@ u8 rtl_tid_to_ac(u8 tid);
extern struct attribute_group rtl_attribute_group;
int rtlwifi_rate_mapping(struct ieee80211_hw *hw,
bool isht, u8 desc_rate, bool first_ampdu);
+bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb);
+
#endif
diff --git a/drivers/net/wireless/rtlwifi/cam.c b/drivers/net/wireless/rtlwifi/cam.c
index 5b4b4d4eaf9e..0e510f73041a 100644
--- a/drivers/net/wireless/rtlwifi/cam.c
+++ b/drivers/net/wireless/rtlwifi/cam.c
@@ -52,11 +52,8 @@ static void rtl_cam_program_entry(struct ieee80211_hw *hw, u32 entry_no,
u32 target_content = 0;
u8 entry_i;
- RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
- "key_cont_128:\n %x:%x:%x:%x:%x:%x\n",
- key_cont_128[0], key_cont_128[1],
- key_cont_128[2], key_cont_128[3],
- key_cont_128[4], key_cont_128[5]);
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "key_cont_128: %6phC\n",
+ key_cont_128);
for (entry_i = 0; entry_i < CAM_CONTENT_COUNT; entry_i++) {
target_command = entry_i + CAM_CONTENT_COUNT * entry_no;
@@ -340,7 +337,7 @@ void rtl_cam_del_entry(struct ieee80211_hw *hw, u8 *sta_addr)
if (((bitmap & BIT(0)) == BIT(0)) &&
(memcmp(addr, sta_addr, ETH_ALEN) == 0)) {
/* Remove from HW Security CAM */
- memset(rtlpriv->sec.hwsec_cam_sta_addr[i], 0, ETH_ALEN);
+ eth_zero_addr(rtlpriv->sec.hwsec_cam_sta_addr[i]);
rtlpriv->sec.hwsec_cam_bitmap &= ~(BIT(0) << i);
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
"del CAM entry %d\n", i);
diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c
index a7c0e52869ba..be33aa14c8af 100644
--- a/drivers/net/wireless/rtlwifi/core.c
+++ b/drivers/net/wireless/rtlwifi/core.c
@@ -962,7 +962,6 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
int err = 0;
u8 mac_addr[ETH_ALEN];
u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
- u8 zero_addr[ETH_ALEN] = { 0 };
if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
@@ -1057,7 +1056,7 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
memcpy(rtlpriv->sec.key_buf[key_idx],
key->key, key->keylen);
rtlpriv->sec.key_len[key_idx] = key->keylen;
- memcpy(mac_addr, zero_addr, ETH_ALEN);
+ eth_zero_addr(mac_addr);
} else if (group_key) { /* group key */
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
"set group key\n");
@@ -1108,7 +1107,7 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
}
memset(rtlpriv->sec.key_buf[key_idx], 0, key->keylen);
rtlpriv->sec.key_len[key_idx] = 0;
- memcpy(mac_addr, zero_addr, ETH_ALEN);
+ eth_zero_addr(mac_addr);
/*
*mac80211 will delete entrys one by one,
*so don't use rtl_cam_reset_all_entry
diff --git a/drivers/net/wireless/rtlwifi/debug.h b/drivers/net/wireless/rtlwifi/debug.h
index 07493d2957f2..fd3269f47685 100644
--- a/drivers/net/wireless/rtlwifi/debug.h
+++ b/drivers/net/wireless/rtlwifi/debug.h
@@ -106,6 +106,8 @@
#define COMP_REGD BIT(27)
#define COMP_CHAN BIT(28)
#define COMP_USB BIT(29)
+#define COMP_EASY_CONCURRENT COMP_USB /* reuse of this bit is OK */
+#define COMP_BT_COEXIST BIT(30)
/*--------------------------------------------------------------
Define the rt_print components
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index abc306b502ac..3deacafdcd5e 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -1309,6 +1309,7 @@ static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_sta_info *sta_entry = NULL;
u8 tid = rtl_get_tid(skb);
+ __le16 fc = rtl_get_fc(skb);
if (!sta)
return false;
@@ -1316,6 +1317,12 @@ static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw,
if (!rtlpriv->rtlhal.earlymode_enable)
return false;
+ if (ieee80211_is_nullfunc(fc))
+ return false;
+ if (ieee80211_is_qos_nullfunc(fc))
+ return false;
+ if (ieee80211_is_pspoll(fc))
+ return false;
if (sta_entry->tids[tid].agg.agg_state != RTL_AGG_OPERATIONAL)
return false;
if (_rtl_mac_to_hwqueue(hw, skb) > VO_QUEUE)
@@ -1357,10 +1364,8 @@ static int rtl_pci_tx(struct ieee80211_hw *hw,
u8 own;
u8 temp_one = 1;
- if (ieee80211_is_auth(fc)) {
- RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "MAC80211_LINKING\n");
- rtl_ips_nic_on(hw);
- }
+ if (ieee80211_is_mgmt(fc))
+ rtl_tx_mgmt_proc(hw, skb);
if (rtlpriv->psc.sw_ps_enabled) {
if (ieee80211_is_data(fc) && !ieee80211_is_nullfunc(fc) &&
@@ -1628,7 +1633,7 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
"8192 PCI-E is found - vid/did=%x/%x\n",
venderid, deviceid);
rtlhal->hw_type = HARDWARE_TYPE_RTL8192E;
- break;
+ return false;
case RTL_PCI_REVISION_ID_8192SE:
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"8192SE is found - vid/did=%x/%x\n",
@@ -1643,6 +1648,11 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
break;
}
+ } else if (deviceid == RTL_PCI_8723AE_DID) {
+ rtlhal->hw_type = HARDWARE_TYPE_RTL8723AE;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ "8723AE PCI-E is found - "
+ "vid/did=%x/%x\n", venderid, deviceid);
} else if (deviceid == RTL_PCI_8192CET_DID ||
deviceid == RTL_PCI_8192CE_DID ||
deviceid == RTL_PCI_8191CE_DID ||
@@ -1746,7 +1756,7 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
return true;
}
-int __devinit rtl_pci_probe(struct pci_dev *pdev,
+int rtl_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct ieee80211_hw *hw = NULL;
@@ -1972,6 +1982,7 @@ void rtl_pci_disconnect(struct pci_dev *pdev)
}
EXPORT_SYMBOL(rtl_pci_disconnect);
+#ifdef CONFIG_PM_SLEEP
/***************************************
kernel pci power state define:
PCI_D0 ((pci_power_t __force) 0)
@@ -2011,6 +2022,7 @@ int rtl_pci_resume(struct device *dev)
return 0;
}
EXPORT_SYMBOL(rtl_pci_resume);
+#endif /* CONFIG_PM_SLEEP */
struct rtl_intf_ops rtl_pci_ops = {
.read_efuse_byte = read_efuse_byte,
diff --git a/drivers/net/wireless/rtlwifi/pci.h b/drivers/net/wireless/rtlwifi/pci.h
index 241448fc9ed5..65b08f50022e 100644
--- a/drivers/net/wireless/rtlwifi/pci.h
+++ b/drivers/net/wireless/rtlwifi/pci.h
@@ -79,6 +79,7 @@
#define RTL_PCI_8173_DID 0x8173 /*8191 SE Crab */
#define RTL_PCI_8172_DID 0x8172 /*8191 SE RE */
#define RTL_PCI_8171_DID 0x8171 /*8191 SE Unicron */
+#define RTL_PCI_8723AE_DID 0x8723 /*8723AE */
#define RTL_PCI_0045_DID 0x0045 /*8190 PCI for Ceraga */
#define RTL_PCI_0046_DID 0x0046 /*8190 Cardbus for Ceraga */
#define RTL_PCI_0044_DID 0x0044 /*8192e PCIE for Ceraga */
@@ -152,6 +153,7 @@ struct rtl8192_rx_ring {
struct rtl_pci {
struct pci_dev *pdev;
+ bool irq_enabled;
bool driver_is_goingto_unload;
bool up_first_time;
@@ -234,11 +236,13 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw);
extern struct rtl_intf_ops rtl_pci_ops;
-int __devinit rtl_pci_probe(struct pci_dev *pdev,
+int rtl_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id);
void rtl_pci_disconnect(struct pci_dev *pdev);
+#ifdef CONFIG_PM_SLEEP
int rtl_pci_suspend(struct device *dev);
int rtl_pci_resume(struct device *dev);
+#endif /* CONFIG_PM_SLEEP */
static inline u8 pci_read8_sync(struct rtl_priv *rtlpriv, u32 addr)
{
return readb((u8 __iomem *) rtlpriv->io.pci_mem_start + addr);
diff --git a/drivers/net/wireless/rtlwifi/rc.c b/drivers/net/wireless/rtlwifi/rc.c
index d5cbf01da8ac..c1e065f136ba 100644
--- a/drivers/net/wireless/rtlwifi/rc.c
+++ b/drivers/net/wireless/rtlwifi/rc.c
@@ -55,7 +55,8 @@ static u8 _rtl_rc_get_highest_rix(struct rtl_priv *rtlpriv,
* 1M we will not use FW rate but user rate.
*/
if (rtlmac->opmode == NL80211_IFTYPE_AP ||
- rtlmac->opmode == NL80211_IFTYPE_ADHOC) {
+ rtlmac->opmode == NL80211_IFTYPE_ADHOC ||
+ rtlmac->opmode == NL80211_IFTYPE_MESH_POINT) {
if (sta) {
sta_entry = (struct rtl_sta_info *) sta->drv_priv;
wireless_mode = sta_entry->wireless_mode;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
index 1ca4e25c143b..1cdf5a271c9f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
@@ -43,8 +43,8 @@
#define GET_UNDECORATED_AVERAGE_RSSI(_priv) \
((RTLPRIV(_priv))->mac80211.opmode == \
NL80211_IFTYPE_ADHOC) ? \
- ((RTLPRIV(_priv))->dm.entry_min_undecoratedsmoothed_pwdb) : \
- ((RTLPRIV(_priv))->dm.undecorated_smoothed_pwdb)
+ ((RTLPRIV(_priv))->dm.entry_min_undec_sm_pwdb) : \
+ ((RTLPRIV(_priv))->dm.undec_sm_pwdb)
static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = {
0x7f8001fe,
@@ -167,18 +167,18 @@ static void rtl92c_dm_diginit(struct ieee80211_hw *hw)
dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
dm_digtable->cur_igvalue = 0x20;
dm_digtable->pre_igvalue = 0x0;
- dm_digtable->cursta_connectstate = DIG_STA_DISCONNECT;
- dm_digtable->presta_connectstate = DIG_STA_DISCONNECT;
- dm_digtable->curmultista_connectstate = DIG_MULTISTA_DISCONNECT;
+ dm_digtable->cursta_cstate = DIG_STA_DISCONNECT;
+ dm_digtable->presta_cstate = DIG_STA_DISCONNECT;
+ dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT;
dm_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW;
dm_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH;
dm_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW;
dm_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH;
dm_digtable->rx_gain_range_max = DM_DIG_MAX;
dm_digtable->rx_gain_range_min = DM_DIG_MIN;
- dm_digtable->backoff_val = DM_DIG_BACKOFF_DEFAULT;
- dm_digtable->backoff_val_range_max = DM_DIG_BACKOFF_MAX;
- dm_digtable->backoff_val_range_min = DM_DIG_BACKOFF_MIN;
+ dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
+ dm_digtable->back_range_max = DM_DIG_BACKOFF_MAX;
+ dm_digtable->back_range_min = DM_DIG_BACKOFF_MIN;
dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX;
dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX;
}
@@ -189,22 +189,21 @@ static u8 rtl92c_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw)
struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
long rssi_val_min = 0;
- if ((dm_digtable->curmultista_connectstate == DIG_MULTISTA_CONNECT) &&
- (dm_digtable->cursta_connectstate == DIG_STA_CONNECT)) {
- if (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb != 0)
+ if ((dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) &&
+ (dm_digtable->cursta_cstate == DIG_STA_CONNECT)) {
+ if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0)
rssi_val_min =
- (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb >
- rtlpriv->dm.undecorated_smoothed_pwdb) ?
- rtlpriv->dm.undecorated_smoothed_pwdb :
- rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb;
+ (rtlpriv->dm.entry_min_undec_sm_pwdb >
+ rtlpriv->dm.undec_sm_pwdb) ?
+ rtlpriv->dm.undec_sm_pwdb :
+ rtlpriv->dm.entry_min_undec_sm_pwdb;
else
- rssi_val_min = rtlpriv->dm.undecorated_smoothed_pwdb;
- } else if (dm_digtable->cursta_connectstate == DIG_STA_CONNECT ||
- dm_digtable->cursta_connectstate == DIG_STA_BEFORE_CONNECT) {
- rssi_val_min = rtlpriv->dm.undecorated_smoothed_pwdb;
- } else if (dm_digtable->curmultista_connectstate ==
- DIG_MULTISTA_CONNECT) {
- rssi_val_min = rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb;
+ rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
+ } else if (dm_digtable->cursta_cstate == DIG_STA_CONNECT ||
+ dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT) {
+ rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
+ } else if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) {
+ rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb;
}
return (u8) rssi_val_min;
@@ -286,37 +285,33 @@ static void rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw)
static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
+ struct dig_t *digtable = &rtlpriv->dm_digtable;
- if (rtlpriv->falsealm_cnt.cnt_all > dm_digtable->fa_highthresh) {
- if ((dm_digtable->backoff_val - 2) <
- dm_digtable->backoff_val_range_min)
- dm_digtable->backoff_val =
- dm_digtable->backoff_val_range_min;
+ if (rtlpriv->falsealm_cnt.cnt_all > digtable->fa_highthresh) {
+ if ((digtable->back_val - 2) < digtable->back_range_min)
+ digtable->back_val = digtable->back_range_min;
else
- dm_digtable->backoff_val -= 2;
- } else if (rtlpriv->falsealm_cnt.cnt_all < dm_digtable->fa_lowthresh) {
- if ((dm_digtable->backoff_val + 2) >
- dm_digtable->backoff_val_range_max)
- dm_digtable->backoff_val =
- dm_digtable->backoff_val_range_max;
+ digtable->back_val -= 2;
+ } else if (rtlpriv->falsealm_cnt.cnt_all < digtable->fa_lowthresh) {
+ if ((digtable->back_val + 2) > digtable->back_range_max)
+ digtable->back_val = digtable->back_range_max;
else
- dm_digtable->backoff_val += 2;
+ digtable->back_val += 2;
}
- if ((dm_digtable->rssi_val_min + 10 - dm_digtable->backoff_val) >
- dm_digtable->rx_gain_range_max)
- dm_digtable->cur_igvalue = dm_digtable->rx_gain_range_max;
- else if ((dm_digtable->rssi_val_min + 10 -
- dm_digtable->backoff_val) < dm_digtable->rx_gain_range_min)
- dm_digtable->cur_igvalue = dm_digtable->rx_gain_range_min;
+ if ((digtable->rssi_val_min + 10 - digtable->back_val) >
+ digtable->rx_gain_range_max)
+ digtable->cur_igvalue = digtable->rx_gain_range_max;
+ else if ((digtable->rssi_val_min + 10 -
+ digtable->back_val) < digtable->rx_gain_range_min)
+ digtable->cur_igvalue = digtable->rx_gain_range_min;
else
- dm_digtable->cur_igvalue = dm_digtable->rssi_val_min + 10 -
- dm_digtable->backoff_val;
+ digtable->cur_igvalue = digtable->rssi_val_min + 10 -
+ digtable->back_val;
RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
- "rssi_val_min = %x backoff_val %x\n",
- dm_digtable->rssi_val_min, dm_digtable->backoff_val);
+ "rssi_val_min = %x back_val %x\n",
+ digtable->rssi_val_min, digtable->back_val);
rtl92c_dm_write_dig(hw);
}
@@ -327,14 +322,14 @@ static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- long rssi_strength = rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb;
+ long rssi_strength = rtlpriv->dm.entry_min_undec_sm_pwdb;
bool multi_sta = false;
if (mac->opmode == NL80211_IFTYPE_ADHOC)
multi_sta = true;
if (!multi_sta ||
- dm_digtable->cursta_connectstate != DIG_STA_DISCONNECT) {
+ dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) {
initialized = false;
dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
return;
@@ -345,7 +340,7 @@ static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw)
rtl92c_dm_write_dig(hw);
}
- if (dm_digtable->curmultista_connectstate == DIG_MULTISTA_CONNECT) {
+ if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) {
if ((rssi_strength < dm_digtable->rssi_lowthresh) &&
(dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_1)) {
@@ -367,8 +362,8 @@ static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw)
}
RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
- "curmultista_connectstate = %x dig_ext_port_stage %x\n",
- dm_digtable->curmultista_connectstate,
+ "curmultista_cstate = %x dig_ext_port_stage %x\n",
+ dm_digtable->curmultista_cstate,
dm_digtable->dig_ext_port_stage);
}
@@ -378,15 +373,14 @@ static void rtl92c_dm_initial_gain_sta(struct ieee80211_hw *hw)
struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
- "presta_connectstate = %x, cursta_connectstate = %x\n",
- dm_digtable->presta_connectstate,
- dm_digtable->cursta_connectstate);
+ "presta_cstate = %x, cursta_cstate = %x\n",
+ dm_digtable->presta_cstate, dm_digtable->cursta_cstate);
- if (dm_digtable->presta_connectstate == dm_digtable->cursta_connectstate
- || dm_digtable->cursta_connectstate == DIG_STA_BEFORE_CONNECT
- || dm_digtable->cursta_connectstate == DIG_STA_CONNECT) {
+ if (dm_digtable->presta_cstate == dm_digtable->cursta_cstate ||
+ dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT ||
+ dm_digtable->cursta_cstate == DIG_STA_CONNECT) {
- if (dm_digtable->cursta_connectstate != DIG_STA_DISCONNECT) {
+ if (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) {
dm_digtable->rssi_val_min =
rtl92c_dm_initial_gain_min_pwdb(hw);
rtl92c_dm_ctrl_initgain_by_rssi(hw);
@@ -394,7 +388,7 @@ static void rtl92c_dm_initial_gain_sta(struct ieee80211_hw *hw)
} else {
dm_digtable->rssi_val_min = 0;
dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
- dm_digtable->backoff_val = DM_DIG_BACKOFF_DEFAULT;
+ dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
dm_digtable->cur_igvalue = 0x20;
dm_digtable->pre_igvalue = 0;
rtl92c_dm_write_dig(hw);
@@ -407,7 +401,7 @@ static void rtl92c_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
- if (dm_digtable->cursta_connectstate == DIG_STA_CONNECT) {
+ if (dm_digtable->cursta_cstate == DIG_STA_CONNECT) {
dm_digtable->rssi_val_min = rtl92c_dm_initial_gain_min_pwdb(hw);
if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LowRssi) {
@@ -484,15 +478,15 @@ static void rtl92c_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw)
return;
if (mac->link_state >= MAC80211_LINKED)
- dm_digtable->cursta_connectstate = DIG_STA_CONNECT;
+ dm_digtable->cursta_cstate = DIG_STA_CONNECT;
else
- dm_digtable->cursta_connectstate = DIG_STA_DISCONNECT;
+ dm_digtable->cursta_cstate = DIG_STA_DISCONNECT;
rtl92c_dm_initial_gain_sta(hw);
rtl92c_dm_initial_gain_multi_sta(hw);
rtl92c_dm_cck_packet_detection_thresh(hw);
- dm_digtable->presta_connectstate = dm_digtable->cursta_connectstate;
+ dm_digtable->presta_cstate = dm_digtable->cursta_cstate;
}
@@ -526,9 +520,9 @@ void rtl92c_dm_write_dig(struct ieee80211_hw *hw)
struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
- "cur_igvalue = 0x%x, pre_igvalue = 0x%x, backoff_val = %d\n",
+ "cur_igvalue = 0x%x, pre_igvalue = 0x%x, back_val = %d\n",
dm_digtable->cur_igvalue, dm_digtable->pre_igvalue,
- dm_digtable->backoff_val);
+ dm_digtable->back_val);
dm_digtable->cur_igvalue += 2;
if (dm_digtable->cur_igvalue > 0x3f)
@@ -555,20 +549,18 @@ static void rtl92c_dm_pwdb_monitor(struct ieee80211_hw *hw)
return;
if (tmpentry_max_pwdb != 0) {
- rtlpriv->dm.entry_max_undecoratedsmoothed_pwdb =
- tmpentry_max_pwdb;
+ rtlpriv->dm.entry_max_undec_sm_pwdb = tmpentry_max_pwdb;
} else {
- rtlpriv->dm.entry_max_undecoratedsmoothed_pwdb = 0;
+ rtlpriv->dm.entry_max_undec_sm_pwdb = 0;
}
if (tmpentry_min_pwdb != 0xff) {
- rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb =
- tmpentry_min_pwdb;
+ rtlpriv->dm.entry_min_undec_sm_pwdb = tmpentry_min_pwdb;
} else {
- rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb = 0;
+ rtlpriv->dm.entry_min_undec_sm_pwdb = 0;
}
- h2c_parameter[2] = (u8) (rtlpriv->dm.undecorated_smoothed_pwdb & 0xFF);
+ h2c_parameter[2] = (u8) (rtlpriv->dm.undec_sm_pwdb & 0xFF);
h2c_parameter[0] = 0;
rtl92c_fill_h2c_cmd(hw, H2C_RSSI_REPORT, 3, h2c_parameter);
@@ -1160,7 +1152,7 @@ static void rtl92c_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw)
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rate_adaptive *p_ra = &(rtlpriv->ra);
- u32 low_rssithresh_for_ra, high_rssithresh_for_ra;
+ u32 low_rssi_thresh, high_rssi_thresh;
struct ieee80211_sta *sta = NULL;
if (is_hal_stop(rtlhal)) {
@@ -1179,35 +1171,33 @@ static void rtl92c_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw)
mac->opmode == NL80211_IFTYPE_STATION) {
switch (p_ra->pre_ratr_state) {
case DM_RATR_STA_HIGH:
- high_rssithresh_for_ra = 50;
- low_rssithresh_for_ra = 20;
+ high_rssi_thresh = 50;
+ low_rssi_thresh = 20;
break;
case DM_RATR_STA_MIDDLE:
- high_rssithresh_for_ra = 55;
- low_rssithresh_for_ra = 20;
+ high_rssi_thresh = 55;
+ low_rssi_thresh = 20;
break;
case DM_RATR_STA_LOW:
- high_rssithresh_for_ra = 50;
- low_rssithresh_for_ra = 25;
+ high_rssi_thresh = 50;
+ low_rssi_thresh = 25;
break;
default:
- high_rssithresh_for_ra = 50;
- low_rssithresh_for_ra = 20;
+ high_rssi_thresh = 50;
+ low_rssi_thresh = 20;
break;
}
- if (rtlpriv->dm.undecorated_smoothed_pwdb >
- (long)high_rssithresh_for_ra)
+ if (rtlpriv->dm.undec_sm_pwdb > (long)high_rssi_thresh)
p_ra->ratr_state = DM_RATR_STA_HIGH;
- else if (rtlpriv->dm.undecorated_smoothed_pwdb >
- (long)low_rssithresh_for_ra)
+ else if (rtlpriv->dm.undec_sm_pwdb > (long)low_rssi_thresh)
p_ra->ratr_state = DM_RATR_STA_MIDDLE;
else
p_ra->ratr_state = DM_RATR_STA_LOW;
if (p_ra->pre_ratr_state != p_ra->ratr_state) {
RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, "RSSI = %ld\n",
- rtlpriv->dm.undecorated_smoothed_pwdb);
+ rtlpriv->dm.undec_sm_pwdb);
RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
"RSSI_LEVEL = %d\n", p_ra->ratr_state);
RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
@@ -1315,7 +1305,7 @@ static void rtl92c_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw)
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
if (((mac->link_state == MAC80211_NOLINK)) &&
- (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) {
+ (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
dm_pstable->rssi_val_min = 0;
RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, "Not connected to any\n");
}
@@ -1323,20 +1313,19 @@ static void rtl92c_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw)
if (mac->link_state == MAC80211_LINKED) {
if (mac->opmode == NL80211_IFTYPE_ADHOC) {
dm_pstable->rssi_val_min =
- rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb;
+ rtlpriv->dm.entry_min_undec_sm_pwdb;
RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
"AP Client PWDB = 0x%lx\n",
dm_pstable->rssi_val_min);
} else {
- dm_pstable->rssi_val_min =
- rtlpriv->dm.undecorated_smoothed_pwdb;
+ dm_pstable->rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
"STA Default Port PWDB = 0x%lx\n",
dm_pstable->rssi_val_min);
}
} else {
dm_pstable->rssi_val_min =
- rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb;
+ rtlpriv->dm.entry_min_undec_sm_pwdb;
RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
"AP Ext Port PWDB = 0x%lx\n",
@@ -1368,7 +1357,7 @@ void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- long undecorated_smoothed_pwdb;
+ long undec_sm_pwdb;
if (!rtlpriv->dm.dynamic_txpower_enable)
return;
@@ -1379,7 +1368,7 @@ void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw)
}
if ((mac->link_state < MAC80211_LINKED) &&
- (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) {
+ (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
"Not connected to any\n");
@@ -1391,41 +1380,35 @@ void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw)
if (mac->link_state >= MAC80211_LINKED) {
if (mac->opmode == NL80211_IFTYPE_ADHOC) {
- undecorated_smoothed_pwdb =
- rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb;
+ undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"AP Client PWDB = 0x%lx\n",
- undecorated_smoothed_pwdb);
+ undec_sm_pwdb);
} else {
- undecorated_smoothed_pwdb =
- rtlpriv->dm.undecorated_smoothed_pwdb;
+ undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"STA Default Port PWDB = 0x%lx\n",
- undecorated_smoothed_pwdb);
+ undec_sm_pwdb);
}
} else {
- undecorated_smoothed_pwdb =
- rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb;
+ undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"AP Ext Port PWDB = 0x%lx\n",
- undecorated_smoothed_pwdb);
+ undec_sm_pwdb);
}
- if (undecorated_smoothed_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) {
+ if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) {
rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n");
- } else if ((undecorated_smoothed_pwdb <
- (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) &&
- (undecorated_smoothed_pwdb >=
- TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
+ } else if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) &&
+ (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n");
- } else if (undecorated_smoothed_pwdb <
- (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
+ } else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"TXHIGHPWRLEVEL_NORMAL\n");
@@ -1473,48 +1456,46 @@ u8 rtl92c_bt_rssi_state_change(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
- long undecorated_smoothed_pwdb;
+ long undec_sm_pwdb;
u8 curr_bt_rssi_state = 0x00;
if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
- undecorated_smoothed_pwdb =
- GET_UNDECORATED_AVERAGE_RSSI(rtlpriv);
+ undec_sm_pwdb = GET_UNDECORATED_AVERAGE_RSSI(rtlpriv);
} else {
- if (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)
- undecorated_smoothed_pwdb = 100;
+ if (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)
+ undec_sm_pwdb = 100;
else
- undecorated_smoothed_pwdb =
- rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb;
+ undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
}
/* Check RSSI to determine HighPower/NormalPower state for
* BT coexistence. */
- if (undecorated_smoothed_pwdb >= 67)
+ if (undec_sm_pwdb >= 67)
curr_bt_rssi_state &= (~BT_RSSI_STATE_NORMAL_POWER);
- else if (undecorated_smoothed_pwdb < 62)
+ else if (undec_sm_pwdb < 62)
curr_bt_rssi_state |= BT_RSSI_STATE_NORMAL_POWER;
/* Check RSSI to determine AMPDU setting for BT coexistence. */
- if (undecorated_smoothed_pwdb >= 40)
+ if (undec_sm_pwdb >= 40)
curr_bt_rssi_state &= (~BT_RSSI_STATE_AMDPU_OFF);
- else if (undecorated_smoothed_pwdb <= 32)
+ else if (undec_sm_pwdb <= 32)
curr_bt_rssi_state |= BT_RSSI_STATE_AMDPU_OFF;
/* Marked RSSI state. It will be used to determine BT coexistence
* setting later. */
- if (undecorated_smoothed_pwdb < 35)
+ if (undec_sm_pwdb < 35)
curr_bt_rssi_state |= BT_RSSI_STATE_SPECIAL_LOW;
else
curr_bt_rssi_state &= (~BT_RSSI_STATE_SPECIAL_LOW);
/* Set Tx Power according to BT status. */
- if (undecorated_smoothed_pwdb >= 30)
+ if (undec_sm_pwdb >= 30)
curr_bt_rssi_state |= BT_RSSI_STATE_TXPOWER_LOW;
- else if (undecorated_smoothed_pwdb < 25)
+ else if (undec_sm_pwdb < 25)
curr_bt_rssi_state &= (~BT_RSSI_STATE_TXPOWER_LOW);
/* Check BT state related to BT_Idle in B/G mode. */
- if (undecorated_smoothed_pwdb < 15)
+ if (undec_sm_pwdb < 15)
curr_bt_rssi_state |= BT_RSSI_STATE_BG_EDCA_LOW;
else
curr_bt_rssi_state &= (~BT_RSSI_STATE_BG_EDCA_LOW);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c
index cdcad7d9f15e..1d5d3604e3e0 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c
@@ -34,9 +34,6 @@
#include "dm_common.h"
#include "phy_common.h"
-/* Define macro to shorten lines */
-#define MCS_TXPWR mcs_txpwrlevel_origoffset
-
u32 rtl92c_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -138,13 +135,13 @@ u32 _rtl92c_phy_rf_serial_read(struct ieee80211_hw *hw,
rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1,
BIT(8));
if (rfpi_enable)
- retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readbackpi,
+ retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi,
BLSSIREADBACKDATA);
else
- retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback,
+ retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
BLSSIREADBACKDATA);
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n",
- rfpath, pphyreg->rflssi_readback, retvalue);
+ rfpath, pphyreg->rf_rb, retvalue);
return retvalue;
}
EXPORT_SYMBOL(_rtl92c_phy_rf_serial_read);
@@ -290,11 +287,11 @@ void _rtl92c_store_pwrIndex_diffrate_offset(struct ieee80211_hw *hw,
else
return;
- rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][index] = data;
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index] = data;
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
"MCSTxPowerLevelOriginalOffset[%d][%d] = 0x%x\n",
rtlphy->pwrgroup_cnt, index,
- rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][index]);
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index]);
if (index == 13)
rtlphy->pwrgroup_cnt++;
@@ -374,14 +371,10 @@ void _rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw)
rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
- rtlphy->phyreg_def[RF90_PATH_A].rfswitch_control =
- RFPGA0_XAB_SWITCHCONTROL;
- rtlphy->phyreg_def[RF90_PATH_B].rfswitch_control =
- RFPGA0_XAB_SWITCHCONTROL;
- rtlphy->phyreg_def[RF90_PATH_C].rfswitch_control =
- RFPGA0_XCD_SWITCHCONTROL;
- rtlphy->phyreg_def[RF90_PATH_D].rfswitch_control =
- RFPGA0_XCD_SWITCHCONTROL;
+ rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
+ rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
+ rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
+ rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1;
@@ -393,47 +386,33 @@ void _rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw)
rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2;
rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
- rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbalance =
- ROFDM0_XARXIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbalance =
- ROFDM0_XBRXIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbalance =
- ROFDM0_XCRXIQIMBANLANCE;
- rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbalance =
- ROFDM0_XDRXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBANLANCE;
+ rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE;
rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE;
rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE;
rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
- rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbalance =
- ROFDM0_XATXIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbalance =
- ROFDM0_XBTXIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbalance =
- ROFDM0_XCTXIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbalance =
- ROFDM0_XDTXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE;
rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE;
rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE;
rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE;
rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE;
- rtlphy->phyreg_def[RF90_PATH_A].rflssi_readback =
- RFPGA0_XA_LSSIREADBACK;
- rtlphy->phyreg_def[RF90_PATH_B].rflssi_readback =
- RFPGA0_XB_LSSIREADBACK;
- rtlphy->phyreg_def[RF90_PATH_C].rflssi_readback =
- RFPGA0_XC_LSSIREADBACK;
- rtlphy->phyreg_def[RF90_PATH_D].rflssi_readback =
- RFPGA0_XD_LSSIREADBACK;
+ rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK;
+ rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK;
+ rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK;
+ rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK;
- rtlphy->phyreg_def[RF90_PATH_A].rflssi_readbackpi =
- TRANSCEIVEA_HSPI_READBACK;
- rtlphy->phyreg_def[RF90_PATH_B].rflssi_readbackpi =
- TRANSCEIVEB_HSPI_READBACK;
+ rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVEA_HSPI_READBACK;
+ rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVEB_HSPI_READBACK;
}
EXPORT_SYMBOL(_rtl92c_phy_init_bb_rf_register_definition);
@@ -724,6 +703,26 @@ u8 rtl92c_phy_sw_chnl(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL(rtl92c_phy_sw_chnl);
+static void _rtl92c_phy_sw_rf_setting(struct ieee80211_hw *hw, u8 channel)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+
+ if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) {
+ if (channel == 6 && rtlphy->current_chan_bw ==
+ HT_CHANNEL_WIDTH_20)
+ rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD,
+ 0x00255);
+ else{
+ u32 backupRF0x1A = (u32)rtl_get_rfreg(hw, RF90_PATH_A,
+ RF_RX_G1, RFREG_OFFSET_MASK);
+ rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD,
+ backupRF0x1A);
+ }
+ }
+}
+
static bool _rtl92c_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
u32 cmdtableidx, u32 cmdtablesz,
enum swchnlcmd_id cmdid,
@@ -837,6 +836,7 @@ bool _rtl92c_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
currentcmd->para1,
RFREG_OFFSET_MASK,
rtlphy->rfreg_chnlval[rfpath]);
+ _rtl92c_phy_sw_rf_setting(hw, channel);
}
break;
default:
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
index 2925094b2d91..3cfa1bb0f476 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
@@ -116,6 +116,9 @@
LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 20, 12)
#define CHIP_VER_B BIT(4)
+#define CHIP_BONDING_IDENTIFIER(_value) (((_value) >> 22) & 0x3)
+#define CHIP_BONDING_92C_1T2R 0x1
+#define RF_TYPE_1T2R BIT(1)
#define CHIP_92C_BITMASK BIT(0)
#define CHIP_UNKNOWN BIT(7)
#define CHIP_92C_1T2R 0x03
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/dm.c b/drivers/net/wireless/rtlwifi/rtl8192ce/dm.c
index 27b3af880d96..74f9c083b80d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/dm.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/dm.c
@@ -41,7 +41,7 @@ void rtl92ce_dm_dynamic_txpower(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- long undecorated_smoothed_pwdb;
+ long undec_sm_pwdb;
if (!rtlpriv->dm.dynamic_txpower_enable)
return;
@@ -52,7 +52,7 @@ void rtl92ce_dm_dynamic_txpower(struct ieee80211_hw *hw)
}
if ((mac->link_state < MAC80211_LINKED) &&
- (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) {
+ (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
"Not connected to any\n");
@@ -64,41 +64,35 @@ void rtl92ce_dm_dynamic_txpower(struct ieee80211_hw *hw)
if (mac->link_state >= MAC80211_LINKED) {
if (mac->opmode == NL80211_IFTYPE_ADHOC) {
- undecorated_smoothed_pwdb =
- rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb;
+ undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"AP Client PWDB = 0x%lx\n",
- undecorated_smoothed_pwdb);
+ undec_sm_pwdb);
} else {
- undecorated_smoothed_pwdb =
- rtlpriv->dm.undecorated_smoothed_pwdb;
+ undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"STA Default Port PWDB = 0x%lx\n",
- undecorated_smoothed_pwdb);
+ undec_sm_pwdb);
}
} else {
- undecorated_smoothed_pwdb =
- rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb;
+ undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"AP Ext Port PWDB = 0x%lx\n",
- undecorated_smoothed_pwdb);
+ undec_sm_pwdb);
}
- if (undecorated_smoothed_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) {
+ if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) {
rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n");
- } else if ((undecorated_smoothed_pwdb <
- (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) &&
- (undecorated_smoothed_pwdb >=
- TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
+ } else if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) &&
+ (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n");
- } else if (undecorated_smoothed_pwdb <
- (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
+ } else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"TXHIGHPWRLEVEL_NORMAL\n");
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
index 86d73b32d995..d1f34f6ffbdf 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
@@ -896,7 +896,6 @@ int rtl92ce_hw_init(struct ieee80211_hw *hw)
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- static bool iqk_initialized; /* initialized to false */
bool rtstatus = true;
bool is92c;
int err;
@@ -921,9 +920,28 @@ int rtl92ce_hw_init(struct ieee80211_hw *hw)
rtlhal->last_hmeboxnum = 0;
rtl92c_phy_mac_config(hw);
+ /* because last function modify RCR, so we update
+ * rcr var here, or TP will unstable for receive_config
+ * is wrong, RX RCR_ACRC32 will cause TP unstabel & Rx
+ * RCR_APP_ICV will cause mac80211 unassoc for cisco 1252*/
+ rtlpci->receive_config = rtl_read_dword(rtlpriv, REG_RCR);
+ rtlpci->receive_config &= ~(RCR_ACRC32 | RCR_AICV);
+ rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config);
rtl92c_phy_bb_config(hw);
rtlphy->rf_mode = RF_OP_BY_SW_3WIRE;
rtl92c_phy_rf_config(hw);
+ if (IS_VENDOR_UMC_A_CUT(rtlhal->version) &&
+ !IS_92C_SERIAL(rtlhal->version)) {
+ rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, 0x30255);
+ rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G2, MASKDWORD, 0x50a00);
+ } else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) {
+ rtl_set_rfreg(hw, RF90_PATH_A, 0x0C, MASKDWORD, 0x894AE);
+ rtl_set_rfreg(hw, RF90_PATH_A, 0x0A, MASKDWORD, 0x1AF31);
+ rtl_set_rfreg(hw, RF90_PATH_A, RF_IPA, MASKDWORD, 0x8F425);
+ rtl_set_rfreg(hw, RF90_PATH_A, RF_SYN_G2, MASKDWORD, 0x4F200);
+ rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK1, MASKDWORD, 0x44053);
+ rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK2, MASKDWORD, 0x80201);
+ }
rtlphy->rfreg_chnlval[0] = rtl_get_rfreg(hw, (enum radio_path)0,
RF_CHNLBW, RFREG_OFFSET_MASK);
rtlphy->rfreg_chnlval[1] = rtl_get_rfreg(hw, (enum radio_path)1,
@@ -945,11 +963,11 @@ int rtl92ce_hw_init(struct ieee80211_hw *hw)
if (ppsc->rfpwr_state == ERFON) {
rtl92c_phy_set_rfpath_switch(hw, 1);
- if (iqk_initialized) {
+ if (rtlphy->iqk_initialized) {
rtl92c_phy_iq_calibrate(hw, true);
} else {
rtl92c_phy_iq_calibrate(hw, false);
- iqk_initialized = true;
+ rtlphy->iqk_initialized = true;
}
rtl92c_dm_check_txpower_tracking(hw);
@@ -1004,6 +1022,13 @@ static enum version_8192c _rtl92ce_read_chip_version(struct ieee80211_hw *hw)
? CHIP_VENDOR_UMC_B_CUT : CHIP_UNKNOWN) |
CHIP_VENDOR_UMC));
}
+ if (IS_92C_SERIAL(version)) {
+ value32 = rtl_read_dword(rtlpriv, REG_HPON_FSM);
+ version = (enum version_8192c)(version |
+ ((CHIP_BONDING_IDENTIFIER(value32)
+ == CHIP_BONDING_92C_1T2R) ?
+ RF_TYPE_1T2R : 0));
+ }
}
switch (version) {
@@ -1019,12 +1044,30 @@ static enum version_8192c _rtl92ce_read_chip_version(struct ieee80211_hw *hw)
case VERSION_A_CHIP_88C:
versionid = "A_CHIP_88C";
break;
+ case VERSION_NORMAL_UMC_CHIP_92C_1T2R_A_CUT:
+ versionid = "A_CUT_92C_1T2R";
+ break;
+ case VERSION_NORMAL_UMC_CHIP_92C_A_CUT:
+ versionid = "A_CUT_92C";
+ break;
+ case VERSION_NORMAL_UMC_CHIP_88C_A_CUT:
+ versionid = "A_CUT_88C";
+ break;
+ case VERSION_NORMAL_UMC_CHIP_92C_1T2R_B_CUT:
+ versionid = "B_CUT_92C_1T2R";
+ break;
+ case VERSION_NORMAL_UMC_CHIP_92C_B_CUT:
+ versionid = "B_CUT_92C";
+ break;
+ case VERSION_NORMAL_UMC_CHIP_88C_B_CUT:
+ versionid = "B_CUT_88C";
+ break;
default:
versionid = "Unknown. Bug?";
break;
}
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
"Chip Version ID: %s\n", versionid);
switch (version & 0x3) {
@@ -1197,6 +1240,7 @@ static void _rtl92ce_poweroff_adapter(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
u8 u1b_tmp;
u32 u4b_tmp;
@@ -1225,7 +1269,8 @@ static void _rtl92ce_poweroff_adapter(struct ieee80211_hw *hw)
rtl_write_word(rtlpriv, REG_GPIO_IO_SEL, 0x0790);
rtl_write_word(rtlpriv, REG_LEDCFG0, 0x8080);
rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x80);
- rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x23);
+ if (!IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version))
+ rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x23);
if (rtlpcipriv->bt_coexist.bt_coexistence) {
u4b_tmp = rtl_read_dword(rtlpriv, REG_AFE_XTAL_CTRL);
u4b_tmp |= 0x03824800;
@@ -1254,6 +1299,9 @@ void rtl92ce_card_disable(struct ieee80211_hw *hw)
rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
_rtl92ce_poweroff_adapter(hw);
+
+ /* after power off we should do iqk again */
+ rtlpriv->phy.iqk_initialized = false;
}
void rtl92ce_interrupt_recognized(struct ieee80211_hw *hw,
@@ -1355,9 +1403,9 @@ static void _rtl92ce_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
tempval = hwinfo[EEPROM_TXPOWERHT40_2SDIFF + i];
else
tempval = EEPROM_DEFAULT_HT40_2SDIFF;
- rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif[RF90_PATH_A][i] =
+ rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_A][i] =
(tempval & 0xf);
- rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif[RF90_PATH_B][i] =
+ rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_B][i] =
((tempval & 0xf0) >> 4);
}
@@ -1381,7 +1429,7 @@ static void _rtl92ce_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
"RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n",
rf_path, i,
rtlefuse->
- eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path][i]);
+ eprom_chnl_txpwr_ht40_2sdf[rf_path][i]);
for (rf_path = 0; rf_path < 2; rf_path++) {
for (i = 0; i < 14; i++) {
@@ -1396,14 +1444,14 @@ static void _rtl92ce_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
if ((rtlefuse->
eeprom_chnlarea_txpwr_ht40_1s[rf_path][index] -
rtlefuse->
- eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path][index])
+ eprom_chnl_txpwr_ht40_2sdf[rf_path][index])
> 0) {
rtlefuse->txpwrlevel_ht40_2s[rf_path][i] =
rtlefuse->
eeprom_chnlarea_txpwr_ht40_1s[rf_path]
[index] -
rtlefuse->
- eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path]
+ eprom_chnl_txpwr_ht40_2sdf[rf_path]
[index];
} else {
rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0;
@@ -1912,16 +1960,16 @@ static void rtl92ce_update_hal_rate_mask(struct ieee80211_hw *hw,
ratr_bitmap &= 0x0f0ff0ff;
break;
}
+ sta_entry->ratr_index = ratr_index;
+
RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
"ratr_bitmap :%x\n", ratr_bitmap);
*(u32 *)&rate_mask = (ratr_bitmap & 0x0fffffff) |
(ratr_index << 28);
rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80;
RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
- "Rate_index:%x, ratr_val:%x, %x:%x:%x:%x:%x\n",
- ratr_index, ratr_bitmap,
- rate_mask[0], rate_mask[1], rate_mask[2], rate_mask[3],
- rate_mask[4]);
+ "Rate_index:%x, ratr_val:%x, %5phC\n",
+ ratr_index, ratr_bitmap, rate_mask);
rtl92c_fill_h2c_cmd(hw, H2C_RA_MASK, 5, rate_mask);
if (macid != 0)
@@ -2176,7 +2224,7 @@ static void rtl8192ce_bt_var_init(struct ieee80211_hw *hw)
if (rtlpcipriv->bt_coexist.reg_bt_iso == 2)
rtlpcipriv->bt_coexist.bt_ant_isolation =
- rtlpcipriv->bt_coexist.eeprom_bt_ant_isolation;
+ rtlpcipriv->bt_coexist.eeprom_bt_ant_isol;
else
rtlpcipriv->bt_coexist.bt_ant_isolation =
rtlpcipriv->bt_coexist.reg_bt_iso;
@@ -2207,23 +2255,22 @@ void rtl8192ce_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw,
bool auto_load_fail, u8 *hwinfo)
{
struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
- u8 value;
+ u8 val;
if (!auto_load_fail) {
rtlpcipriv->bt_coexist.eeprom_bt_coexist =
((hwinfo[RF_OPTION1] & 0xe0) >> 5);
- value = hwinfo[RF_OPTION4];
- rtlpcipriv->bt_coexist.eeprom_bt_type = ((value & 0xe) >> 1);
- rtlpcipriv->bt_coexist.eeprom_bt_ant_num = (value & 0x1);
- rtlpcipriv->bt_coexist.eeprom_bt_ant_isolation =
- ((value & 0x10) >> 4);
+ val = hwinfo[RF_OPTION4];
+ rtlpcipriv->bt_coexist.eeprom_bt_type = ((val & 0xe) >> 1);
+ rtlpcipriv->bt_coexist.eeprom_bt_ant_num = (val & 0x1);
+ rtlpcipriv->bt_coexist.eeprom_bt_ant_isol = ((val & 0x10) >> 4);
rtlpcipriv->bt_coexist.eeprom_bt_radio_shared =
- ((value & 0x20) >> 5);
+ ((val & 0x20) >> 5);
} else {
rtlpcipriv->bt_coexist.eeprom_bt_coexist = 0;
rtlpcipriv->bt_coexist.eeprom_bt_type = BT_2WIRE;
rtlpcipriv->bt_coexist.eeprom_bt_ant_num = ANT_X2;
- rtlpcipriv->bt_coexist.eeprom_bt_ant_isolation = 0;
+ rtlpcipriv->bt_coexist.eeprom_bt_ant_isol = 0;
rtlpcipriv->bt_coexist.eeprom_bt_radio_shared = BT_RADIO_SHARED;
}
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c b/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c
index 88deae67cc14..73262ca3864b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c
@@ -82,6 +82,8 @@ bool rtl92c_phy_mac_config(struct ieee80211_hw *hw)
if (is92c)
rtl_write_byte(rtlpriv, 0x14, 0x71);
+ else
+ rtl_write_byte(rtlpriv, 0x04CA, 0x0A);
return rtstatus;
}
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c b/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c
index 54c7614958a8..a9c406f33d0a 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c
@@ -97,15 +97,12 @@ void rtl92ce_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw,
}
if (rtlefuse->eeprom_regulatory == 0) {
- tmpval =
- (rtlphy->mcs_txpwrlevel_origoffset[0][6]) +
- (rtlphy->mcs_txpwrlevel_origoffset[0][7] <<
- 8);
+ tmpval = (rtlphy->mcs_offset[0][6]) +
+ (rtlphy->mcs_offset[0][7] << 8);
tx_agc[RF90_PATH_A] += tmpval;
- tmpval = (rtlphy->mcs_txpwrlevel_origoffset[0][14]) +
- (rtlphy->mcs_txpwrlevel_origoffset[0][15] <<
- 24);
+ tmpval = (rtlphy->mcs_offset[0][14]) +
+ (rtlphy->mcs_offset[0][15] << 24);
tx_agc[RF90_PATH_B] += tmpval;
}
}
@@ -209,8 +206,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw,
case 0:
chnlgroup = 0;
- writeVal =
- rtlphy->mcs_txpwrlevel_origoffset[chnlgroup][index +
+ writeVal = rtlphy->mcs_offset[chnlgroup][index +
(rf ? 8 : 0)]
+ ((index < 2) ? powerBase0[rf] : powerBase1[rf]);
@@ -240,8 +236,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw,
chnlgroup++;
}
- writeVal =
- rtlphy->mcs_txpwrlevel_origoffset[chnlgroup]
+ writeVal = rtlphy->mcs_offset[chnlgroup]
[index + (rf ? 8 : 0)] + ((index < 2) ?
powerBase0[rf] :
powerBase1[rf]);
@@ -276,8 +271,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw,
1]);
}
for (i = 0; i < 4; i++) {
- pwr_diff_limit[i] =
- (u8) ((rtlphy->mcs_txpwrlevel_origoffset
+ pwr_diff_limit[i] = (u8) ((rtlphy->mcs_offset
[chnlgroup][index +
(rf ? 8 : 0)] & (0x7f << (i * 8))) >>
(i * 8));
@@ -317,8 +311,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw,
break;
default:
chnlgroup = 0;
- writeVal =
- rtlphy->mcs_txpwrlevel_origoffset[chnlgroup]
+ writeVal = rtlphy->mcs_offset[chnlgroup]
[index + (rf ? 8 : 0)]
+ ((index < 2) ? powerBase0[rf] : powerBase1[rf]);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
index ea2e1bd847c8..49f663bd93ff 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
@@ -162,12 +162,10 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw)
/* request fw */
if (IS_VENDOR_UMC_A_CUT(rtlhal->version) &&
- !IS_92C_SERIAL(rtlhal->version)) {
+ !IS_92C_SERIAL(rtlhal->version))
rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cfwU.bin";
- } else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) {
+ else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version))
rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cfwU_B.bin";
- pr_info("****** This B_CUT device may not work with kernels 3.6 and earlier\n");
- }
rtlpriv->max_fw_size = 0x4000;
pr_info("Using firmware %s\n", rtlpriv->cfg->fw_name);
@@ -374,14 +372,7 @@ MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
-static const struct dev_pm_ops rtlwifi_pm_ops = {
- .suspend = rtl_pci_suspend,
- .resume = rtl_pci_resume,
- .freeze = rtl_pci_suspend,
- .thaw = rtl_pci_resume,
- .poweroff = rtl_pci_suspend,
- .restore = rtl_pci_resume,
-};
+static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
static struct pci_driver rtl92ce_driver = {
.name = KBUILD_MODNAME,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
index 390d6d4fcaa0..173424756149 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
@@ -127,11 +127,11 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct phy_sts_cck_8192s_t *cck_buf;
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
s8 rx_pwr_all = 0, rx_pwr[4];
u8 evm, pwdb_all, rf_rx_num = 0;
u8 i, max_spatial_stream;
u32 rssi, total_rssi = 0;
- bool in_powersavemode = false;
bool is_cck_rate;
is_cck_rate = RX_HAL_IS_CCK_RATE(pdesc);
@@ -140,14 +140,14 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw,
pstats->is_cck = is_cck_rate;
pstats->packet_beacon = packet_beacon;
pstats->is_cck = is_cck_rate;
- pstats->rx_mimo_signalquality[0] = -1;
- pstats->rx_mimo_signalquality[1] = -1;
+ pstats->rx_mimo_sig_qual[0] = -1;
+ pstats->rx_mimo_sig_qual[1] = -1;
if (is_cck_rate) {
u8 report, cck_highpwr;
cck_buf = (struct phy_sts_cck_8192s_t *)p_drvinfo;
- if (!in_powersavemode)
+ if (ppsc->rfpwr_state == ERFON)
cck_highpwr = (u8) rtl_get_bbreg(hw,
RFPGA0_XA_HSSIPARAMETER2,
BIT(9));
@@ -211,8 +211,8 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw,
}
pstats->signalquality = sq;
- pstats->rx_mimo_signalquality[0] = sq;
- pstats->rx_mimo_signalquality[1] = -1;
+ pstats->rx_mimo_sig_qual[0] = sq;
+ pstats->rx_mimo_sig_qual[1] = -1;
}
} else {
rtlpriv->dm.rfpath_rxenable[0] =
@@ -251,8 +251,7 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw,
if (i == 0)
pstats->signalquality =
(u8) (evm & 0xff);
- pstats->rx_mimo_signalquality[i] =
- (u8) (evm & 0xff);
+ pstats->rx_mimo_sig_qual[i] = (u8) (evm & 0xff);
}
}
}
@@ -362,36 +361,31 @@ static void _rtl92ce_process_pwdb(struct ieee80211_hw *hw,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- long undecorated_smoothed_pwdb;
+ long undec_sm_pwdb;
if (mac->opmode == NL80211_IFTYPE_ADHOC) {
return;
} else {
- undecorated_smoothed_pwdb =
- rtlpriv->dm.undecorated_smoothed_pwdb;
+ undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
}
if (pstats->packet_toself || pstats->packet_beacon) {
- if (undecorated_smoothed_pwdb < 0)
- undecorated_smoothed_pwdb = pstats->rx_pwdb_all;
+ if (undec_sm_pwdb < 0)
+ undec_sm_pwdb = pstats->rx_pwdb_all;
- if (pstats->rx_pwdb_all > (u32) undecorated_smoothed_pwdb) {
- undecorated_smoothed_pwdb =
- (((undecorated_smoothed_pwdb) *
+ if (pstats->rx_pwdb_all > (u32) undec_sm_pwdb) {
+ undec_sm_pwdb = (((undec_sm_pwdb) *
(RX_SMOOTH_FACTOR - 1)) +
(pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR);
- undecorated_smoothed_pwdb = undecorated_smoothed_pwdb
- + 1;
+ undec_sm_pwdb += 1;
} else {
- undecorated_smoothed_pwdb =
- (((undecorated_smoothed_pwdb) *
+ undec_sm_pwdb = (((undec_sm_pwdb) *
(RX_SMOOTH_FACTOR - 1)) +
(pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR);
}
- rtlpriv->dm.undecorated_smoothed_pwdb =
- undecorated_smoothed_pwdb;
+ rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb;
_rtl92ce_update_rxsignalstatistics(hw, pstats);
}
}
@@ -438,15 +432,14 @@ static void _rtl92ce_process_ui_link_quality(struct ieee80211_hw *hw,
for (n_spatialstream = 0; n_spatialstream < 2;
n_spatialstream++) {
if (pstats->
- rx_mimo_signalquality[n_spatialstream] !=
- -1) {
+ rx_mimo_sig_qual[n_spatialstream] != -1) {
if (rtlpriv->stats.
rx_evm_percentage[n_spatialstream]
== 0) {
rtlpriv->stats.
rx_evm_percentage
[n_spatialstream] =
- pstats->rx_mimo_signalquality
+ pstats->rx_mimo_sig_qual
[n_spatialstream];
}
@@ -456,8 +449,7 @@ static void _rtl92ce_process_ui_link_quality(struct ieee80211_hw *hw,
stats.rx_evm_percentage
[n_spatialstream] *
(RX_SMOOTH_FACTOR - 1)) +
- (pstats->
- rx_mimo_signalquality
+ (pstats->rx_mimo_sig_qual
[n_spatialstream] * 1)) /
(RX_SMOOTH_FACTOR);
}
@@ -567,7 +559,7 @@ bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw,
if (GET_RX_DESC_RXHT(pdesc))
rx_status->flag |= RX_FLAG_HT;
- rx_status->flag |= RX_FLAG_MACTIME_MPDU;
+ rx_status->flag |= RX_FLAG_MACTIME_START;
if (stats->decrypted)
rx_status->flag |= RX_FLAG_DECRYPTED;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c b/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c
index 6fd39eaf361e..16a0b9e59acf 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c
@@ -39,7 +39,7 @@ void rtl92cu_dm_dynamic_txpower(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- long undecorated_smoothed_pwdb;
+ long undec_sm_pwdb;
if (!rtlpriv->dm.dynamic_txpower_enable)
return;
@@ -50,7 +50,7 @@ void rtl92cu_dm_dynamic_txpower(struct ieee80211_hw *hw)
}
if ((mac->link_state < MAC80211_LINKED) &&
- (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) {
+ (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
"Not connected to any\n");
@@ -62,41 +62,35 @@ void rtl92cu_dm_dynamic_txpower(struct ieee80211_hw *hw)
if (mac->link_state >= MAC80211_LINKED) {
if (mac->opmode == NL80211_IFTYPE_ADHOC) {
- undecorated_smoothed_pwdb =
- rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb;
+ undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"AP Client PWDB = 0x%lx\n",
- undecorated_smoothed_pwdb);
+ undec_sm_pwdb);
} else {
- undecorated_smoothed_pwdb =
- rtlpriv->dm.undecorated_smoothed_pwdb;
+ undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"STA Default Port PWDB = 0x%lx\n",
- undecorated_smoothed_pwdb);
+ undec_sm_pwdb);
}
} else {
- undecorated_smoothed_pwdb =
- rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb;
+ undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"AP Ext Port PWDB = 0x%lx\n",
- undecorated_smoothed_pwdb);
+ undec_sm_pwdb);
}
- if (undecorated_smoothed_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) {
+ if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) {
rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n");
- } else if ((undecorated_smoothed_pwdb <
- (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) &&
- (undecorated_smoothed_pwdb >=
- TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
+ } else if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) &&
+ (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n");
- } else if (undecorated_smoothed_pwdb <
- (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
+ } else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"TXHIGHPWRLEVEL_NORMAL\n");
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
index 4bbb711a36c5..b1ccff474c79 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
@@ -152,9 +152,9 @@ static void _rtl92cu_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
tempval = hwinfo[EEPROM_TXPOWERHT40_2SDIFF + i];
else
tempval = EEPROM_DEFAULT_HT40_2SDIFF;
- rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif[RF90_PATH_A][i] =
+ rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_A][i] =
(tempval & 0xf);
- rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif[RF90_PATH_B][i] =
+ rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_B][i] =
((tempval & 0xf0) >> 4);
}
for (rf_path = 0; rf_path < 2; rf_path++)
@@ -177,7 +177,7 @@ static void _rtl92cu_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
"RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n",
rf_path, i,
rtlefuse->
- eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path][i]);
+ eprom_chnl_txpwr_ht40_2sdf[rf_path][i]);
for (rf_path = 0; rf_path < 2; rf_path++) {
for (i = 0; i < 14; i++) {
index = _rtl92c_get_chnl_group((u8) i);
@@ -189,13 +189,13 @@ static void _rtl92cu_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
if ((rtlefuse->
eeprom_chnlarea_txpwr_ht40_1s[rf_path][index] -
rtlefuse->
- eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path][index])
+ eprom_chnl_txpwr_ht40_2sdf[rf_path][index])
> 0) {
rtlefuse->txpwrlevel_ht40_2s[rf_path][i] =
rtlefuse->
eeprom_chnlarea_txpwr_ht40_1s[rf_path]
[index] - rtlefuse->
- eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path]
+ eprom_chnl_txpwr_ht40_2sdf[rf_path]
[index];
} else {
rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0;
@@ -2169,10 +2169,8 @@ void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level)
ratr_index << 28);
rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80;
RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
- "Rate_index:%x, ratr_val:%x, %x:%x:%x:%x:%x\n",
- ratr_index, ratr_bitmap,
- rate_mask[0], rate_mask[1], rate_mask[2], rate_mask[3],
- rate_mask[4]);
+ "Rate_index:%x, ratr_val:%x, %5phC\n",
+ ratr_index, ratr_bitmap, rate_mask);
rtl92c_fill_h2c_cmd(hw, H2C_RA_MASK, 5, rate_mask);
}
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
index 7e91c76582ec..32ff959a0251 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
@@ -46,7 +46,7 @@
#define LINK_Q ui_link_quality
#define RX_EVM rx_evm_percentage
-#define RX_SIGQ rx_mimo_signalquality
+#define RX_SIGQ rx_mimo_sig_qual
void rtl92c_read_chip_version(struct ieee80211_hw *hw)
@@ -982,32 +982,27 @@ static void _rtl92c_process_pwdb(struct ieee80211_hw *hw,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- long undecorated_smoothed_pwdb = 0;
+ long undec_sm_pwdb = 0;
if (mac->opmode == NL80211_IFTYPE_ADHOC) {
return;
} else {
- undecorated_smoothed_pwdb =
- rtlpriv->dm.undecorated_smoothed_pwdb;
+ undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
}
if (pstats->packet_toself || pstats->packet_beacon) {
- if (undecorated_smoothed_pwdb < 0)
- undecorated_smoothed_pwdb = pstats->rx_pwdb_all;
- if (pstats->rx_pwdb_all > (u32) undecorated_smoothed_pwdb) {
- undecorated_smoothed_pwdb =
- (((undecorated_smoothed_pwdb) *
+ if (undec_sm_pwdb < 0)
+ undec_sm_pwdb = pstats->rx_pwdb_all;
+ if (pstats->rx_pwdb_all > (u32) undec_sm_pwdb) {
+ undec_sm_pwdb = (((undec_sm_pwdb) *
(RX_SMOOTH_FACTOR - 1)) +
(pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR);
- undecorated_smoothed_pwdb = undecorated_smoothed_pwdb
- + 1;
+ undec_sm_pwdb += 1;
} else {
- undecorated_smoothed_pwdb =
- (((undecorated_smoothed_pwdb) *
+ undec_sm_pwdb = (((undec_sm_pwdb) *
(RX_SMOOTH_FACTOR - 1)) +
(pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR);
}
- rtlpriv->dm.undecorated_smoothed_pwdb =
- undecorated_smoothed_pwdb;
+ rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb;
_rtl92c_update_rxsignalstatistics(hw, pstats);
}
}
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c
index 506b9a078ed1..953f1a0f8532 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c
@@ -115,15 +115,11 @@ void rtl92cu_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw,
(ppowerlevel[idx1] << 24);
}
if (rtlefuse->eeprom_regulatory == 0) {
- tmpval = (rtlphy->mcs_txpwrlevel_origoffset
- [0][6]) +
- (rtlphy->mcs_txpwrlevel_origoffset
- [0][7] << 8);
+ tmpval = (rtlphy->mcs_offset[0][6]) +
+ (rtlphy->mcs_offset[0][7] << 8);
tx_agc[RF90_PATH_A] += tmpval;
- tmpval = (rtlphy->mcs_txpwrlevel_origoffset
- [0][14]) +
- (rtlphy->mcs_txpwrlevel_origoffset
- [0][15] << 24);
+ tmpval = (rtlphy->mcs_offset[0][14]) +
+ (rtlphy->mcs_offset[0][15] << 24);
tx_agc[RF90_PATH_B] += tmpval;
}
}
@@ -215,7 +211,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw,
switch (rtlefuse->eeprom_regulatory) {
case 0:
chnlgroup = 0;
- writeVal = rtlphy->mcs_txpwrlevel_origoffset
+ writeVal = rtlphy->mcs_offset
[chnlgroup][index + (rf ? 8 : 0)]
+ ((index < 2) ? powerBase0[rf] : powerBase1[rf]);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
@@ -238,8 +234,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw,
else
chnlgroup += 4;
}
- writeVal = rtlphy->mcs_txpwrlevel_origoffset
- [chnlgroup][index +
+ writeVal = rtlphy->mcs_offset[chnlgroup][index +
(rf ? 8 : 0)] +
((index < 2) ? powerBase0[rf] :
powerBase1[rf]);
@@ -271,8 +266,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw,
[channel - 1]);
}
for (i = 0; i < 4; i++) {
- pwr_diff_limit[i] =
- (u8) ((rtlphy->mcs_txpwrlevel_origoffset
+ pwr_diff_limit[i] = (u8) ((rtlphy->mcs_offset
[chnlgroup][index + (rf ? 8 : 0)]
& (0x7f << (i * 8))) >> (i * 8));
if (rtlphy->current_chan_bw ==
@@ -306,7 +300,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw,
break;
default:
chnlgroup = 0;
- writeVal = rtlphy->mcs_txpwrlevel_origoffset[chnlgroup]
+ writeVal = rtlphy->mcs_offset[chnlgroup]
[index + (rf ? 8 : 0)] + ((index < 2) ?
powerBase0[rf] : powerBase1[rf]);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
index 9970c2b1b199..b7e6607e6b6d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
@@ -297,6 +297,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
/*=== Customer ID ===*/
/****** 8188CU ********/
{RTL_USB_DEVICE(0x050d, 0x1102, rtl92cu_hal_cfg)}, /*Belkin - Edimax*/
+ {RTL_USB_DEVICE(0x050d, 0x11f2, rtl92cu_hal_cfg)}, /*Belkin - ISY*/
{RTL_USB_DEVICE(0x06f8, 0xe033, rtl92cu_hal_cfg)}, /*Hercules - Edimax*/
{RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/
{RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
index 6e66f04c363f..b6222eedb835 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
@@ -334,7 +334,7 @@ bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw,
rx_status->flag |= RX_FLAG_40MHZ;
if (GET_RX_DESC_RX_HT(pdesc))
rx_status->flag |= RX_FLAG_HT;
- rx_status->flag |= RX_FLAG_MACTIME_MPDU;
+ rx_status->flag |= RX_FLAG_MACTIME_START;
if (stats->decrypted)
rx_status->flag |= RX_FLAG_DECRYPTED;
rx_status->rate_idx = rtlwifi_rate_mapping(hw,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c b/drivers/net/wireless/rtlwifi/rtl8192de/dm.c
index ed868c396c25..fd8df233ff22 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/dm.c
@@ -35,7 +35,7 @@
#include "dm.h"
#include "fw.h"
-#define UNDEC_SM_PWDB entry_min_undecoratedsmoothed_pwdb
+#define UNDEC_SM_PWDB entry_min_undec_sm_pwdb
static const u32 ofdmswing_table[OFDM_TABLE_SIZE_92D] = {
0x7f8001fe, /* 0, +6.0dB */
@@ -164,18 +164,18 @@ static void rtl92d_dm_diginit(struct ieee80211_hw *hw)
de_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
de_digtable->cur_igvalue = 0x20;
de_digtable->pre_igvalue = 0x0;
- de_digtable->cursta_connectstate = DIG_STA_DISCONNECT;
- de_digtable->presta_connectstate = DIG_STA_DISCONNECT;
- de_digtable->curmultista_connectstate = DIG_MULTISTA_DISCONNECT;
+ de_digtable->cursta_cstate = DIG_STA_DISCONNECT;
+ de_digtable->presta_cstate = DIG_STA_DISCONNECT;
+ de_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT;
de_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW;
de_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH;
de_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW;
de_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH;
de_digtable->rx_gain_range_max = DM_DIG_FA_UPPER;
de_digtable->rx_gain_range_min = DM_DIG_FA_LOWER;
- de_digtable->backoff_val = DM_DIG_BACKOFF_DEFAULT;
- de_digtable->backoff_val_range_max = DM_DIG_BACKOFF_MAX;
- de_digtable->backoff_val_range_min = DM_DIG_BACKOFF_MIN;
+ de_digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
+ de_digtable->back_range_max = DM_DIG_BACKOFF_MAX;
+ de_digtable->back_range_min = DM_DIG_BACKOFF_MIN;
de_digtable->pre_cck_pd_state = CCK_PD_STAGE_LOWRSSI;
de_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX;
de_digtable->large_fa_hit = 0;
@@ -273,35 +273,34 @@ static void rtl92d_dm_find_minimum_rssi(struct ieee80211_hw *hw)
/* Determine the minimum RSSI */
if ((mac->link_state < MAC80211_LINKED) &&
(rtlpriv->dm.UNDEC_SM_PWDB == 0)) {
- de_digtable->min_undecorated_pwdb_for_dm = 0;
+ de_digtable->min_undec_pwdb_for_dm = 0;
RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
"Not connected to any\n");
}
if (mac->link_state >= MAC80211_LINKED) {
if (mac->opmode == NL80211_IFTYPE_AP ||
mac->opmode == NL80211_IFTYPE_ADHOC) {
- de_digtable->min_undecorated_pwdb_for_dm =
+ de_digtable->min_undec_pwdb_for_dm =
rtlpriv->dm.UNDEC_SM_PWDB;
RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
"AP Client PWDB = 0x%lx\n",
rtlpriv->dm.UNDEC_SM_PWDB);
} else {
- de_digtable->min_undecorated_pwdb_for_dm =
- rtlpriv->dm.undecorated_smoothed_pwdb;
+ de_digtable->min_undec_pwdb_for_dm =
+ rtlpriv->dm.undec_sm_pwdb;
RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
"STA Default Port PWDB = 0x%x\n",
- de_digtable->min_undecorated_pwdb_for_dm);
+ de_digtable->min_undec_pwdb_for_dm);
}
} else {
- de_digtable->min_undecorated_pwdb_for_dm =
- rtlpriv->dm.UNDEC_SM_PWDB;
+ de_digtable->min_undec_pwdb_for_dm = rtlpriv->dm.UNDEC_SM_PWDB;
RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
"AP Ext Port or disconnect PWDB = 0x%x\n",
- de_digtable->min_undecorated_pwdb_for_dm);
+ de_digtable->min_undec_pwdb_for_dm);
}
RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "MinUndecoratedPWDBForDM =%d\n",
- de_digtable->min_undecorated_pwdb_for_dm);
+ de_digtable->min_undec_pwdb_for_dm);
}
static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
@@ -310,16 +309,16 @@ static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
struct dig_t *de_digtable = &rtlpriv->dm_digtable;
unsigned long flag = 0;
- if (de_digtable->cursta_connectstate == DIG_STA_CONNECT) {
+ if (de_digtable->cursta_cstate == DIG_STA_CONNECT) {
if (de_digtable->pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) {
- if (de_digtable->min_undecorated_pwdb_for_dm <= 25)
+ if (de_digtable->min_undec_pwdb_for_dm <= 25)
de_digtable->cur_cck_pd_state =
CCK_PD_STAGE_LOWRSSI;
else
de_digtable->cur_cck_pd_state =
CCK_PD_STAGE_HIGHRSSI;
} else {
- if (de_digtable->min_undecorated_pwdb_for_dm <= 20)
+ if (de_digtable->min_undec_pwdb_for_dm <= 20)
de_digtable->cur_cck_pd_state =
CCK_PD_STAGE_LOWRSSI;
else
@@ -342,7 +341,7 @@ static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
de_digtable->pre_cck_pd_state = de_digtable->cur_cck_pd_state;
}
RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "CurSTAConnectState=%s\n",
- de_digtable->cursta_connectstate == DIG_STA_CONNECT ?
+ de_digtable->cursta_cstate == DIG_STA_CONNECT ?
"DIG_STA_CONNECT " : "DIG_STA_DISCONNECT");
RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "CCKPDStage=%s\n",
de_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI ?
@@ -358,9 +357,9 @@ void rtl92d_dm_write_dig(struct ieee80211_hw *hw)
struct dig_t *de_digtable = &rtlpriv->dm_digtable;
RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
- "cur_igvalue = 0x%x, pre_igvalue = 0x%x, backoff_val = %d\n",
+ "cur_igvalue = 0x%x, pre_igvalue = 0x%x, back_val = %d\n",
de_digtable->cur_igvalue, de_digtable->pre_igvalue,
- de_digtable->backoff_val);
+ de_digtable->back_val);
if (de_digtable->dig_enable_flag == false) {
RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "DIG is disabled\n");
de_digtable->pre_igvalue = 0x17;
@@ -382,13 +381,13 @@ static void rtl92d_early_mode_enabled(struct rtl_priv *rtlpriv)
if ((rtlpriv->mac80211.link_state >= MAC80211_LINKED) &&
(rtlpriv->mac80211.vendor == PEER_CISCO)) {
RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "IOT_PEER = CISCO\n");
- if (de_digtable->last_min_undecorated_pwdb_for_dm >= 50
- && de_digtable->min_undecorated_pwdb_for_dm < 50) {
+ if (de_digtable->last_min_undec_pwdb_for_dm >= 50
+ && de_digtable->min_undec_pwdb_for_dm < 50) {
rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x00);
RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
"Early Mode Off\n");
- } else if (de_digtable->last_min_undecorated_pwdb_for_dm <= 55 &&
- de_digtable->min_undecorated_pwdb_for_dm > 55) {
+ } else if (de_digtable->last_min_undec_pwdb_for_dm <= 55 &&
+ de_digtable->min_undec_pwdb_for_dm > 55) {
rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f);
RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
"Early Mode On\n");
@@ -409,8 +408,8 @@ static void rtl92d_dm_dig(struct ieee80211_hw *hw)
RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "==>\n");
if (rtlpriv->rtlhal.earlymode_enable) {
rtl92d_early_mode_enabled(rtlpriv);
- de_digtable->last_min_undecorated_pwdb_for_dm =
- de_digtable->min_undecorated_pwdb_for_dm;
+ de_digtable->last_min_undec_pwdb_for_dm =
+ de_digtable->min_undec_pwdb_for_dm;
}
if (!rtlpriv->dm.dm_initialgain_enable)
return;
@@ -428,9 +427,9 @@ static void rtl92d_dm_dig(struct ieee80211_hw *hw)
RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "progress\n");
/* Decide the current status and if modify initial gain or not */
if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
- de_digtable->cursta_connectstate = DIG_STA_CONNECT;
+ de_digtable->cursta_cstate = DIG_STA_CONNECT;
else
- de_digtable->cursta_connectstate = DIG_STA_DISCONNECT;
+ de_digtable->cursta_cstate = DIG_STA_DISCONNECT;
/* adjust initial gain according to false alarm counter */
if (falsealm_cnt->cnt_all < DM_DIG_FA_TH0)
@@ -522,7 +521,7 @@ static void rtl92d_dm_dynamic_txpower(struct ieee80211_hw *hw)
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- long undecorated_smoothed_pwdb;
+ long undec_sm_pwdb;
if ((!rtlpriv->dm.dynamic_txpower_enable)
|| rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) {
@@ -539,62 +538,62 @@ static void rtl92d_dm_dynamic_txpower(struct ieee80211_hw *hw)
}
if (mac->link_state >= MAC80211_LINKED) {
if (mac->opmode == NL80211_IFTYPE_ADHOC) {
- undecorated_smoothed_pwdb =
+ undec_sm_pwdb =
rtlpriv->dm.UNDEC_SM_PWDB;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"IBSS Client PWDB = 0x%lx\n",
- undecorated_smoothed_pwdb);
+ undec_sm_pwdb);
} else {
- undecorated_smoothed_pwdb =
- rtlpriv->dm.undecorated_smoothed_pwdb;
+ undec_sm_pwdb =
+ rtlpriv->dm.undec_sm_pwdb;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"STA Default Port PWDB = 0x%lx\n",
- undecorated_smoothed_pwdb);
+ undec_sm_pwdb);
}
} else {
- undecorated_smoothed_pwdb =
+ undec_sm_pwdb =
rtlpriv->dm.UNDEC_SM_PWDB;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"AP Ext Port PWDB = 0x%lx\n",
- undecorated_smoothed_pwdb);
+ undec_sm_pwdb);
}
if (rtlhal->current_bandtype == BAND_ON_5G) {
- if (undecorated_smoothed_pwdb >= 0x33) {
+ if (undec_sm_pwdb >= 0x33) {
rtlpriv->dm.dynamic_txhighpower_lvl =
TXHIGHPWRLEVEL_LEVEL2;
RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD,
"5G:TxHighPwrLevel_Level2 (TxPwr=0x0)\n");
- } else if ((undecorated_smoothed_pwdb < 0x33)
- && (undecorated_smoothed_pwdb >= 0x2b)) {
+ } else if ((undec_sm_pwdb < 0x33)
+ && (undec_sm_pwdb >= 0x2b)) {
rtlpriv->dm.dynamic_txhighpower_lvl =
TXHIGHPWRLEVEL_LEVEL1;
RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD,
"5G:TxHighPwrLevel_Level1 (TxPwr=0x10)\n");
- } else if (undecorated_smoothed_pwdb < 0x2b) {
+ } else if (undec_sm_pwdb < 0x2b) {
rtlpriv->dm.dynamic_txhighpower_lvl =
TXHIGHPWRLEVEL_NORMAL;
RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD,
"5G:TxHighPwrLevel_Normal\n");
}
} else {
- if (undecorated_smoothed_pwdb >=
+ if (undec_sm_pwdb >=
TX_POWER_NEAR_FIELD_THRESH_LVL2) {
rtlpriv->dm.dynamic_txhighpower_lvl =
TXHIGHPWRLEVEL_LEVEL2;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n");
} else
- if ((undecorated_smoothed_pwdb <
+ if ((undec_sm_pwdb <
(TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3))
- && (undecorated_smoothed_pwdb >=
+ && (undec_sm_pwdb >=
TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
rtlpriv->dm.dynamic_txhighpower_lvl =
TXHIGHPWRLEVEL_LEVEL1;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n");
- } else if (undecorated_smoothed_pwdb <
+ } else if (undec_sm_pwdb <
(TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
rtlpriv->dm.dynamic_txhighpower_lvl =
TXHIGHPWRLEVEL_NORMAL;
@@ -620,7 +619,7 @@ static void rtl92d_dm_pwdb_monitor(struct ieee80211_hw *hw)
return;
/* Indicate Rx signal strength to FW. */
if (rtlpriv->dm.useramask) {
- u32 temp = rtlpriv->dm.undecorated_smoothed_pwdb;
+ u32 temp = rtlpriv->dm.undec_sm_pwdb;
temp <<= 16;
temp |= 0x100;
@@ -629,7 +628,7 @@ static void rtl92d_dm_pwdb_monitor(struct ieee80211_hw *hw)
rtl92d_fill_h2c_cmd(hw, H2C_RSSI_REPORT, 3, (u8 *) (&temp));
} else {
rtl_write_byte(rtlpriv, 0x4fe,
- (u8) rtlpriv->dm.undecorated_smoothed_pwdb);
+ (u8) rtlpriv->dm.undec_sm_pwdb);
}
}
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
index db0086062d05..33041bd4da81 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
@@ -298,13 +298,13 @@ static u32 _rtl92d_phy_rf_serial_read(struct ieee80211_hw *hw,
rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1,
BIT(8));
if (rfpi_enable)
- retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readbackpi,
+ retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi,
BLSSIREADBACKDATA);
else
- retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback,
+ retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
BLSSIREADBACKDATA);
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x] = 0x%x\n",
- rfpath, pphyreg->rflssi_readback, retvalue);
+ rfpath, pphyreg->rf_rb, retvalue);
return retvalue;
}
@@ -478,14 +478,10 @@ static void _rtl92d_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw)
/* RF switch Control */
/* TR/Ant switch control */
- rtlphy->phyreg_def[RF90_PATH_A].rfswitch_control =
- RFPGA0_XAB_SWITCHCONTROL;
- rtlphy->phyreg_def[RF90_PATH_B].rfswitch_control =
- RFPGA0_XAB_SWITCHCONTROL;
- rtlphy->phyreg_def[RF90_PATH_C].rfswitch_control =
- RFPGA0_XCD_SWITCHCONTROL;
- rtlphy->phyreg_def[RF90_PATH_D].rfswitch_control =
- RFPGA0_XCD_SWITCHCONTROL;
+ rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
+ rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
+ rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
+ rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
/* AGC control 1 */
rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
@@ -500,14 +496,10 @@ static void _rtl92d_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw)
rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
/* RX AFE control 1 */
- rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbalance =
- ROFDM0_XARXIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbalance =
- ROFDM0_XBRXIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbalance =
- ROFDM0_XCRXIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbalance =
- ROFDM0_XDRXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE;
/*RX AFE control 1 */
rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
@@ -516,14 +508,10 @@ static void _rtl92d_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw)
rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
/* Tx AFE control 1 */
- rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbalance =
- ROFDM0_XATxIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbalance =
- ROFDM0_XBTxIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbalance =
- ROFDM0_XCTxIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbalance =
- ROFDM0_XDTxIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATxIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTxIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTxIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTxIQIMBALANCE;
/* Tx AFE control 2 */
rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATxAFE;
@@ -532,20 +520,14 @@ static void _rtl92d_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw)
rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTxAFE;
/* Tranceiver LSSI Readback SI mode */
- rtlphy->phyreg_def[RF90_PATH_A].rflssi_readback =
- RFPGA0_XA_LSSIREADBACK;
- rtlphy->phyreg_def[RF90_PATH_B].rflssi_readback =
- RFPGA0_XB_LSSIREADBACK;
- rtlphy->phyreg_def[RF90_PATH_C].rflssi_readback =
- RFPGA0_XC_LSSIREADBACK;
- rtlphy->phyreg_def[RF90_PATH_D].rflssi_readback =
- RFPGA0_XD_LSSIREADBACK;
+ rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK;
+ rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK;
+ rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK;
+ rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK;
/* Tranceiver LSSI Readback PI mode */
- rtlphy->phyreg_def[RF90_PATH_A].rflssi_readbackpi =
- TRANSCEIVERA_HSPI_READBACK;
- rtlphy->phyreg_def[RF90_PATH_B].rflssi_readbackpi =
- TRANSCEIVERB_HSPI_READBACK;
+ rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVERA_HSPI_READBACK;
+ rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVERB_HSPI_READBACK;
}
static bool _rtl92d_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
@@ -702,12 +684,11 @@ static void _rtl92d_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw,
else
return;
- rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][index] = data;
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index] = data;
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
"MCSTxPowerLevelOriginalOffset[%d][%d] = 0x%ulx\n",
rtlphy->pwrgroup_cnt, index,
- rtlphy->mcs_txpwrlevel_origoffset
- [rtlphy->pwrgroup_cnt][index]);
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index]);
if (index == 13)
rtlphy->pwrgroup_cnt++;
}
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/rf.c b/drivers/net/wireless/rtlwifi/rtl8192de/rf.c
index 3066a7fb0b57..20144e0b4142 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/rf.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/rf.c
@@ -106,11 +106,11 @@ void rtl92d_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw,
(ppowerlevel[idx1] << 24);
}
if (rtlefuse->eeprom_regulatory == 0) {
- tmpval = (rtlphy->mcs_txpwrlevel_origoffset[0][6]) +
- (rtlphy->mcs_txpwrlevel_origoffset[0][7] << 8);
+ tmpval = (rtlphy->mcs_offset[0][6]) +
+ (rtlphy->mcs_offset[0][7] << 8);
tx_agc[RF90_PATH_A] += tmpval;
- tmpval = (rtlphy->mcs_txpwrlevel_origoffset[0][14]) +
- (rtlphy->mcs_txpwrlevel_origoffset[0][15] << 24);
+ tmpval = (rtlphy->mcs_offset[0][14]) +
+ (rtlphy->mcs_offset[0][15] << 24);
tx_agc[RF90_PATH_B] += tmpval;
}
}
@@ -227,7 +227,7 @@ static void _rtl92d_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw,
switch (rtlefuse->eeprom_regulatory) {
case 0:
chnlgroup = 0;
- writeval = rtlphy->mcs_txpwrlevel_origoffset
+ writeval = rtlphy->mcs_offset
[chnlgroup][index +
(rf ? 8 : 0)] + ((index < 2) ?
powerbase0[rf] :
@@ -247,7 +247,7 @@ static void _rtl92d_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw,
chnlgroup++;
else
chnlgroup += 4;
- writeval = rtlphy->mcs_txpwrlevel_origoffset
+ writeval = rtlphy->mcs_offset
[chnlgroup][index +
(rf ? 8 : 0)] + ((index < 2) ?
powerbase0[rf] :
@@ -280,8 +280,7 @@ static void _rtl92d_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw,
[channel - 1]);
}
for (i = 0; i < 4; i++) {
- pwr_diff_limit[i] =
- (u8)((rtlphy->mcs_txpwrlevel_origoffset
+ pwr_diff_limit[i] = (u8)((rtlphy->mcs_offset
[chnlgroup][index + (rf ? 8 : 0)] &
(0x7f << (i * 8))) >> (i * 8));
if (rtlphy->current_chan_bw ==
@@ -316,8 +315,7 @@ static void _rtl92d_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw,
break;
default:
chnlgroup = 0;
- writeval = rtlphy->mcs_txpwrlevel_origoffset
- [chnlgroup][index +
+ writeval = rtlphy->mcs_offset[chnlgroup][index +
(rf ? 8 : 0)] + ((index < 2) ?
powerbase0[rf] : powerbase1[rf]);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c
index 480862c07f92..03c6d18b2e07 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c
@@ -352,7 +352,7 @@ static struct rtl_hal_cfg rtl92de_hal_cfg = {
.maps[RTL_RC_HT_RATEMCS15] = DESC92_RATEMCS15,
};
-static struct pci_device_id rtl92de_pci_ids[] __devinitdata = {
+static struct pci_device_id rtl92de_pci_ids[] = {
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8193, rtl92de_hal_cfg)},
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x002B, rtl92de_hal_cfg)},
{},
@@ -378,14 +378,7 @@ MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
-static const struct dev_pm_ops rtlwifi_pm_ops = {
- .suspend = rtl_pci_suspend,
- .resume = rtl_pci_resume,
- .freeze = rtl_pci_suspend,
- .thaw = rtl_pci_resume,
- .poweroff = rtl_pci_suspend,
- .restore = rtl_pci_resume,
-};
+static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
static struct pci_driver rtl92de_driver = {
.name = KBUILD_MODNAME,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
index 4686f340b9d6..f9f3861046c1 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
@@ -132,8 +132,8 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw,
pstats->packet_toself = packet_toself;
pstats->packet_beacon = packet_beacon;
pstats->is_cck = is_cck_rate;
- pstats->rx_mimo_signalquality[0] = -1;
- pstats->rx_mimo_signalquality[1] = -1;
+ pstats->rx_mimo_sig_qual[0] = -1;
+ pstats->rx_mimo_sig_qual[1] = -1;
if (is_cck_rate) {
u8 report, cck_highpwr;
@@ -212,8 +212,8 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw,
sq = ((64 - sq) * 100) / 44;
}
pstats->signalquality = sq;
- pstats->rx_mimo_signalquality[0] = sq;
- pstats->rx_mimo_signalquality[1] = -1;
+ pstats->rx_mimo_sig_qual[0] = sq;
+ pstats->rx_mimo_sig_qual[1] = -1;
}
} else {
rtlpriv->dm.rfpath_rxenable[0] = true;
@@ -246,7 +246,7 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw,
if (i == 0)
pstats->signalquality =
(u8)(evm & 0xff);
- pstats->rx_mimo_signalquality[i] =
+ pstats->rx_mimo_sig_qual[i] =
(u8)(evm & 0xff);
}
}
@@ -345,33 +345,28 @@ static void _rtl92de_process_pwdb(struct ieee80211_hw *hw,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- long undecorated_smoothed_pwdb;
+ long undec_sm_pwdb;
if (mac->opmode == NL80211_IFTYPE_ADHOC ||
mac->opmode == NL80211_IFTYPE_AP)
return;
else
- undecorated_smoothed_pwdb =
- rtlpriv->dm.undecorated_smoothed_pwdb;
+ undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
if (pstats->packet_toself || pstats->packet_beacon) {
- if (undecorated_smoothed_pwdb < 0)
- undecorated_smoothed_pwdb = pstats->rx_pwdb_all;
- if (pstats->rx_pwdb_all > (u32) undecorated_smoothed_pwdb) {
- undecorated_smoothed_pwdb =
- (((undecorated_smoothed_pwdb) *
+ if (undec_sm_pwdb < 0)
+ undec_sm_pwdb = pstats->rx_pwdb_all;
+ if (pstats->rx_pwdb_all > (u32) undec_sm_pwdb) {
+ undec_sm_pwdb = (((undec_sm_pwdb) *
(RX_SMOOTH_FACTOR - 1)) +
(pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR);
- undecorated_smoothed_pwdb =
- undecorated_smoothed_pwdb + 1;
+ undec_sm_pwdb = undec_sm_pwdb + 1;
} else {
- undecorated_smoothed_pwdb =
- (((undecorated_smoothed_pwdb) *
+ undec_sm_pwdb = (((undec_sm_pwdb) *
(RX_SMOOTH_FACTOR - 1)) +
(pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR);
}
- rtlpriv->dm.undecorated_smoothed_pwdb =
- undecorated_smoothed_pwdb;
+ rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb;
_rtl92de_update_rxsignalstatistics(hw, pstats);
}
}
@@ -383,15 +378,15 @@ static void rtl92d_loop_over_streams(struct ieee80211_hw *hw,
int stream;
for (stream = 0; stream < 2; stream++) {
- if (pstats->rx_mimo_signalquality[stream] != -1) {
+ if (pstats->rx_mimo_sig_qual[stream] != -1) {
if (rtlpriv->stats.rx_evm_percentage[stream] == 0) {
rtlpriv->stats.rx_evm_percentage[stream] =
- pstats->rx_mimo_signalquality[stream];
+ pstats->rx_mimo_sig_qual[stream];
}
rtlpriv->stats.rx_evm_percentage[stream] =
((rtlpriv->stats.rx_evm_percentage[stream]
* (RX_SMOOTH_FACTOR - 1)) +
- (pstats->rx_mimo_signalquality[stream] * 1)) /
+ (pstats->rx_mimo_sig_qual[stream] * 1)) /
(RX_SMOOTH_FACTOR);
}
}
@@ -514,7 +509,7 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
rx_status->flag |= RX_FLAG_40MHZ;
if (GET_RX_DESC_RXHT(pdesc))
rx_status->flag |= RX_FLAG_HT;
- rx_status->flag |= RX_FLAG_MACTIME_MPDU;
+ rx_status->flag |= RX_FLAG_MACTIME_START;
if (stats->decrypted)
rx_status->flag |= RX_FLAG_DECRYPTED;
rx_status->rate_idx = rtlwifi_rate_mapping(hw,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/def.h b/drivers/net/wireless/rtlwifi/rtl8192se/def.h
index 20afec62ce05..2d255e02d795 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/def.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/def.h
@@ -522,8 +522,7 @@ enum fwcmd_iotype {
FW_CMD_IQK_ENABLE = 30,
};
-/*
- * Driver info contain PHY status
+/* Driver info contain PHY status
* and other variabel size info
* PHY Status content as below
*/
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/dm.c b/drivers/net/wireless/rtlwifi/rtl8192se/dm.c
index 465f58157101..e551fe5f9ccd 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/dm.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/dm.c
@@ -267,13 +267,12 @@ static void _rtl92s_dm_refresh_rateadaptive_mask(struct ieee80211_hw *hw)
break;
}
- if (rtlpriv->dm.undecorated_smoothed_pwdb >
- (long)high_rssi_thresh) {
+ if (rtlpriv->dm.undec_sm_pwdb > (long)high_rssi_thresh) {
ra->ratr_state = DM_RATR_STA_HIGH;
- } else if (rtlpriv->dm.undecorated_smoothed_pwdb >
+ } else if (rtlpriv->dm.undec_sm_pwdb >
(long)middle_rssi_thresh) {
ra->ratr_state = DM_RATR_STA_LOW;
- } else if (rtlpriv->dm.undecorated_smoothed_pwdb >
+ } else if (rtlpriv->dm.undec_sm_pwdb >
(long)low_rssi_thresh) {
ra->ratr_state = DM_RATR_STA_LOW;
} else {
@@ -283,8 +282,7 @@ static void _rtl92s_dm_refresh_rateadaptive_mask(struct ieee80211_hw *hw)
if (ra->pre_ratr_state != ra->ratr_state) {
RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
"RSSI = %ld RSSI_LEVEL = %d PreState = %d, CurState = %d\n",
- rtlpriv->dm.undecorated_smoothed_pwdb,
- ra->ratr_state,
+ rtlpriv->dm.undec_sm_pwdb, ra->ratr_state,
ra->pre_ratr_state, ra->ratr_state);
rtlpriv->cfg->ops->update_rate_tbl(hw, sta,
@@ -316,7 +314,7 @@ static void _rtl92s_dm_switch_baseband_mrc(struct ieee80211_hw *hw)
rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_MRC, (u8 *)(&current_mrc));
if (mac->link_state >= MAC80211_LINKED) {
- if (rtlpriv->dm.undecorated_smoothed_pwdb > tmpentry_maxpwdb) {
+ if (rtlpriv->dm.undec_sm_pwdb > tmpentry_maxpwdb) {
rssi_a = rtlpriv->stats.rx_rssi_percentage[RF90_PATH_A];
rssi_b = rtlpriv->stats.rx_rssi_percentage[RF90_PATH_B];
}
@@ -424,18 +422,18 @@ static void rtl92s_backoff_enable_flag(struct ieee80211_hw *hw)
struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
if (falsealm_cnt->cnt_all > digtable->fa_highthresh) {
- if ((digtable->backoff_val - 6) <
+ if ((digtable->back_val - 6) <
digtable->backoffval_range_min)
- digtable->backoff_val = digtable->backoffval_range_min;
+ digtable->back_val = digtable->backoffval_range_min;
else
- digtable->backoff_val -= 6;
+ digtable->back_val -= 6;
} else if (falsealm_cnt->cnt_all < digtable->fa_lowthresh) {
- if ((digtable->backoff_val + 6) >
+ if ((digtable->back_val + 6) >
digtable->backoffval_range_max)
- digtable->backoff_val =
+ digtable->back_val =
digtable->backoffval_range_max;
else
- digtable->backoff_val += 6;
+ digtable->back_val += 6;
}
}
@@ -447,28 +445,28 @@ static void _rtl92s_dm_initial_gain_sta_beforeconnect(struct ieee80211_hw *hw)
static u8 initialized, force_write;
u8 initial_gain = 0;
- if ((digtable->pre_sta_connectstate == digtable->cur_sta_connectstate) ||
- (digtable->cur_sta_connectstate == DIG_STA_BEFORE_CONNECT)) {
- if (digtable->cur_sta_connectstate == DIG_STA_BEFORE_CONNECT) {
+ if ((digtable->pre_sta_cstate == digtable->cur_sta_cstate) ||
+ (digtable->cur_sta_cstate == DIG_STA_BEFORE_CONNECT)) {
+ if (digtable->cur_sta_cstate == DIG_STA_BEFORE_CONNECT) {
if (rtlpriv->psc.rfpwr_state != ERFON)
return;
if (digtable->backoff_enable_flag)
rtl92s_backoff_enable_flag(hw);
else
- digtable->backoff_val = DM_DIG_BACKOFF;
+ digtable->back_val = DM_DIG_BACKOFF;
- if ((digtable->rssi_val + 10 - digtable->backoff_val) >
+ if ((digtable->rssi_val + 10 - digtable->back_val) >
digtable->rx_gain_range_max)
digtable->cur_igvalue =
digtable->rx_gain_range_max;
- else if ((digtable->rssi_val + 10 - digtable->backoff_val)
+ else if ((digtable->rssi_val + 10 - digtable->back_val)
< digtable->rx_gain_range_min)
digtable->cur_igvalue =
digtable->rx_gain_range_min;
else
- digtable->cur_igvalue = digtable->rssi_val + 10 -
- digtable->backoff_val;
+ digtable->cur_igvalue = digtable->rssi_val + 10
+ - digtable->back_val;
if (falsealm_cnt->cnt_all > 10000)
digtable->cur_igvalue =
@@ -490,7 +488,7 @@ static void _rtl92s_dm_initial_gain_sta_beforeconnect(struct ieee80211_hw *hw)
digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
rtl92s_phy_set_fw_cmd(hw, FW_CMD_DIG_ENABLE);
- digtable->backoff_val = DM_DIG_BACKOFF;
+ digtable->back_val = DM_DIG_BACKOFF;
digtable->cur_igvalue = rtlpriv->phy.default_initialgain[0];
digtable->pre_igvalue = 0;
return;
@@ -520,7 +518,7 @@ static void _rtl92s_dm_initial_gain_sta_beforeconnect(struct ieee80211_hw *hw)
static void _rtl92s_dm_ctrl_initgain_bytwoport(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct dig_t *digtable = &rtlpriv->dm_digtable;
+ struct dig_t *dig = &rtlpriv->dm_digtable;
if (rtlpriv->mac80211.act_scanning)
return;
@@ -528,17 +526,17 @@ static void _rtl92s_dm_ctrl_initgain_bytwoport(struct ieee80211_hw *hw)
/* Decide the current status and if modify initial gain or not */
if (rtlpriv->mac80211.link_state >= MAC80211_LINKED ||
rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC)
- digtable->cur_sta_connectstate = DIG_STA_CONNECT;
+ dig->cur_sta_cstate = DIG_STA_CONNECT;
else
- digtable->cur_sta_connectstate = DIG_STA_DISCONNECT;
+ dig->cur_sta_cstate = DIG_STA_DISCONNECT;
- digtable->rssi_val = rtlpriv->dm.undecorated_smoothed_pwdb;
+ dig->rssi_val = rtlpriv->dm.undec_sm_pwdb;
/* Change dig mode to rssi */
- if (digtable->cur_sta_connectstate != DIG_STA_DISCONNECT) {
- if (digtable->dig_twoport_algorithm ==
+ if (dig->cur_sta_cstate != DIG_STA_DISCONNECT) {
+ if (dig->dig_twoport_algorithm ==
DIG_TWO_PORT_ALGO_FALSE_ALARM) {
- digtable->dig_twoport_algorithm = DIG_TWO_PORT_ALGO_RSSI;
+ dig->dig_twoport_algorithm = DIG_TWO_PORT_ALGO_RSSI;
rtl92s_phy_set_fw_cmd(hw, FW_CMD_DIG_MODE_SS);
}
}
@@ -546,7 +544,7 @@ static void _rtl92s_dm_ctrl_initgain_bytwoport(struct ieee80211_hw *hw)
_rtl92s_dm_false_alarm_counter_statistics(hw);
_rtl92s_dm_initial_gain_sta_beforeconnect(hw);
- digtable->pre_sta_connectstate = digtable->cur_sta_connectstate;
+ dig->pre_sta_cstate = dig->cur_sta_cstate;
}
static void _rtl92s_dm_ctrl_initgain_byrssi(struct ieee80211_hw *hw)
@@ -573,7 +571,7 @@ static void _rtl92s_dm_dynamic_txpower(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- long undecorated_smoothed_pwdb;
+ long undec_sm_pwdb;
long txpwr_threshold_lv1, txpwr_threshold_lv2;
/* 2T2R TP issue */
@@ -587,7 +585,7 @@ static void _rtl92s_dm_dynamic_txpower(struct ieee80211_hw *hw)
}
if ((mac->link_state < MAC80211_LINKED) &&
- (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) {
+ (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
"Not connected to any\n");
@@ -599,25 +597,22 @@ static void _rtl92s_dm_dynamic_txpower(struct ieee80211_hw *hw)
if (mac->link_state >= MAC80211_LINKED) {
if (mac->opmode == NL80211_IFTYPE_ADHOC) {
- undecorated_smoothed_pwdb =
- rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb;
+ undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"AP Client PWDB = 0x%lx\n",
- undecorated_smoothed_pwdb);
+ undec_sm_pwdb);
} else {
- undecorated_smoothed_pwdb =
- rtlpriv->dm.undecorated_smoothed_pwdb;
+ undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"STA Default Port PWDB = 0x%lx\n",
- undecorated_smoothed_pwdb);
+ undec_sm_pwdb);
}
} else {
- undecorated_smoothed_pwdb =
- rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb;
+ undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"AP Ext Port PWDB = 0x%lx\n",
- undecorated_smoothed_pwdb);
+ undec_sm_pwdb);
}
txpwr_threshold_lv2 = TX_POWER_NEAR_FIELD_THRESH_LVL2;
@@ -625,12 +620,12 @@ static void _rtl92s_dm_dynamic_txpower(struct ieee80211_hw *hw)
if (rtl_get_bbreg(hw, 0xc90, MASKBYTE0) == 1)
rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL;
- else if (undecorated_smoothed_pwdb >= txpwr_threshold_lv2)
+ else if (undec_sm_pwdb >= txpwr_threshold_lv2)
rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL2;
- else if ((undecorated_smoothed_pwdb < (txpwr_threshold_lv2 - 3)) &&
- (undecorated_smoothed_pwdb >= txpwr_threshold_lv1))
+ else if ((undec_sm_pwdb < (txpwr_threshold_lv2 - 3)) &&
+ (undec_sm_pwdb >= txpwr_threshold_lv1))
rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL1;
- else if (undecorated_smoothed_pwdb < (txpwr_threshold_lv1 - 3))
+ else if (undec_sm_pwdb < (txpwr_threshold_lv1 - 3))
rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL;
if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl))
@@ -665,10 +660,10 @@ static void _rtl92s_dm_init_dig(struct ieee80211_hw *hw)
digtable->dig_state = DM_STA_DIG_MAX;
digtable->dig_highpwrstate = DM_STA_DIG_MAX;
- digtable->cur_sta_connectstate = DIG_STA_DISCONNECT;
- digtable->pre_sta_connectstate = DIG_STA_DISCONNECT;
- digtable->cur_ap_connectstate = DIG_AP_DISCONNECT;
- digtable->pre_ap_connectstate = DIG_AP_DISCONNECT;
+ digtable->cur_sta_cstate = DIG_STA_DISCONNECT;
+ digtable->pre_sta_cstate = DIG_STA_DISCONNECT;
+ digtable->cur_ap_cstate = DIG_AP_DISCONNECT;
+ digtable->pre_ap_cstate = DIG_AP_DISCONNECT;
digtable->rssi_lowthresh = DM_DIG_THRESH_LOW;
digtable->rssi_highthresh = DM_DIG_THRESH_HIGH;
@@ -681,7 +676,7 @@ static void _rtl92s_dm_init_dig(struct ieee80211_hw *hw)
/* for dig debug rssi value */
digtable->rssi_val = 50;
- digtable->backoff_val = DM_DIG_BACKOFF;
+ digtable->back_val = DM_DIG_BACKOFF;
digtable->rx_gain_range_max = DM_DIG_MAX;
digtable->rx_gain_range_min = DM_DIG_MIN;
@@ -709,7 +704,7 @@ void rtl92s_dm_init(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
- rtlpriv->dm.undecorated_smoothed_pwdb = -1;
+ rtlpriv->dm.undec_sm_pwdb = -1;
_rtl92s_dm_init_dynamic_txpower(hw);
rtl92s_dm_init_edca_turbo(hw);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
index 4542e6952b97..28526a7361f5 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
@@ -1089,8 +1089,9 @@ int rtl92se_hw_init(struct ieee80211_hw *hw)
return err;
}
-void rtl92se_set_mac_addr(struct rtl_io *io, const u8 * addr)
+void rtl92se_set_mac_addr(struct rtl_io *io, const u8 *addr)
{
+ /* This is a stub. */
}
void rtl92se_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
@@ -1697,7 +1698,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw)
hwinfo[EEPROM_TXPOWERBASE + 6 + rf_path * 3 + i];
/* Read OFDM RF A & B Tx power for 2T */
- rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path][i]
+ rtlefuse->eprom_chnl_txpwr_ht40_2sdf[rf_path][i]
= hwinfo[EEPROM_TXPOWERBASE + 12 +
rf_path * 3 + i];
}
@@ -1722,7 +1723,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw)
RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
"RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n",
rf_path, i,
- rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif
+ rtlefuse->eprom_chnl_txpwr_ht40_2sdf
[rf_path][i]);
for (rf_path = 0; rf_path < 2; rf_path++) {
@@ -1748,7 +1749,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw)
rtlefuse->eeprom_chnlarea_txpwr_ht40_1s
[rf_path][index];
rtlefuse->txpwrlevel_ht40_2s[rf_path][i] =
- rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif
+ rtlefuse->eprom_chnl_txpwr_ht40_2sdf
[rf_path][index];
}
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.h b/drivers/net/wireless/rtlwifi/rtl8192se/hw.h
index 1886c2644a26..a8e068c76e47 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.h
@@ -54,7 +54,7 @@ void rtl92se_disable_interrupt(struct ieee80211_hw *hw);
int rtl92se_set_network_type(struct ieee80211_hw *hw,
enum nl80211_iftype type);
void rtl92se_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid);
-void rtl92se_set_mac_addr(struct rtl_io *io, const u8 * addr);
+void rtl92se_set_mac_addr(struct rtl_io *io, const u8 *addr);
void rtl92se_set_qos(struct ieee80211_hw *hw, int aci);
void rtl92se_set_beacon_related_registers(struct ieee80211_hw *hw);
void rtl92se_set_beacon_interval(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
index b917a2a3caf7..67404975e00b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
@@ -139,17 +139,17 @@ static u32 _rtl92s_phy_rf_serial_read(struct ieee80211_hw *hw,
BIT(8));
if (rfpi_enable)
- retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readbackpi,
+ retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi,
BLSSI_READBACK_DATA);
else
- retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback,
+ retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
BLSSI_READBACK_DATA);
- retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback,
+ retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
BLSSI_READBACK_DATA);
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n",
- rfpath, pphyreg->rflssi_readback, retvalue);
+ rfpath, pphyreg->rf_rb, retvalue);
return retvalue;
@@ -696,7 +696,7 @@ static void _rtl92s_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw,
else
return;
- rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][index] = data;
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index] = data;
if (index == 5)
rtlphy->pwrgroup_cnt++;
}
@@ -765,14 +765,10 @@ static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw)
rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para2 = RFPGA0_XD_HSSIPARAMETER2;
/* RF switch Control */
- rtlphy->phyreg_def[RF90_PATH_A].rfswitch_control =
- RFPGA0_XAB_SWITCHCONTROL;
- rtlphy->phyreg_def[RF90_PATH_B].rfswitch_control =
- RFPGA0_XAB_SWITCHCONTROL;
- rtlphy->phyreg_def[RF90_PATH_C].rfswitch_control =
- RFPGA0_XCD_SWITCHCONTROL;
- rtlphy->phyreg_def[RF90_PATH_D].rfswitch_control =
- RFPGA0_XCD_SWITCHCONTROL;
+ rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
+ rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
+ rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
+ rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
/* AGC control 1 */
rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
@@ -787,14 +783,10 @@ static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw)
rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
/* RX AFE control 1 */
- rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbalance =
- ROFDM0_XARXIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbalance =
- ROFDM0_XBRXIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbalance =
- ROFDM0_XCRXIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbalance =
- ROFDM0_XDRXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE;
/* RX AFE control 1 */
rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
@@ -803,14 +795,10 @@ static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw)
rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
/* Tx AFE control 1 */
- rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbalance =
- ROFDM0_XATXIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbalance =
- ROFDM0_XBTXIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbalance =
- ROFDM0_XCTXIQIMBALANCE;
- rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbalance =
- ROFDM0_XDTXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE;
/* Tx AFE control 2 */
rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE;
@@ -819,20 +807,14 @@ static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw)
rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE;
/* Tranceiver LSSI Readback */
- rtlphy->phyreg_def[RF90_PATH_A].rflssi_readback =
- RFPGA0_XA_LSSIREADBACK;
- rtlphy->phyreg_def[RF90_PATH_B].rflssi_readback =
- RFPGA0_XB_LSSIREADBACK;
- rtlphy->phyreg_def[RF90_PATH_C].rflssi_readback =
- RFPGA0_XC_LSSIREADBACK;
- rtlphy->phyreg_def[RF90_PATH_D].rflssi_readback =
- RFPGA0_XD_LSSIREADBACK;
+ rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK;
+ rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK;
+ rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK;
+ rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK;
/* Tranceiver LSSI Readback PI mode */
- rtlphy->phyreg_def[RF90_PATH_A].rflssi_readbackpi =
- TRANSCEIVERA_HSPI_READBACK;
- rtlphy->phyreg_def[RF90_PATH_B].rflssi_readbackpi =
- TRANSCEIVERB_HSPI_READBACK;
+ rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVERA_HSPI_READBACK;
+ rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVERB_HSPI_READBACK;
}
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/rf.c b/drivers/net/wireless/rtlwifi/rtl8192se/rf.c
index 08c2f5625129..5061f1db3f02 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/rf.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/rf.c
@@ -192,8 +192,7 @@ static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw,
* defined by Realtek for large power */
chnlgroup = 0;
- writeval = rtlphy->mcs_txpwrlevel_origoffset
- [chnlgroup][index] +
+ writeval = rtlphy->mcs_offset[chnlgroup][index] +
((index < 2) ? pwrbase0 : pwrbase1);
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
@@ -223,8 +222,7 @@ static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw,
chnlgroup++;
}
- writeval = rtlphy->mcs_txpwrlevel_origoffset
- [chnlgroup][index]
+ writeval = rtlphy->mcs_offset[chnlgroup][index]
+ ((index < 2) ?
pwrbase0 : pwrbase1);
@@ -257,8 +255,7 @@ static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw,
}
for (i = 0; i < 4; i++) {
- pwrdiff_limit[i] =
- (u8)((rtlphy->mcs_txpwrlevel_origoffset
+ pwrdiff_limit[i] = (u8)((rtlphy->mcs_offset
[chnlgroup][index] & (0x7f << (i * 8)))
>> (i * 8));
@@ -296,7 +293,7 @@ static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw,
break;
default:
chnlgroup = 0;
- writeval = rtlphy->mcs_txpwrlevel_origoffset[chnlgroup][index] +
+ writeval = rtlphy->mcs_offset[chnlgroup][index] +
((index < 2) ? pwrbase0 : pwrbase1);
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
"RTK better performance, writeval = 0x%x\n", writeval);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
index ad4b4803482d..cecc377e9e61 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
@@ -50,8 +50,7 @@ static void rtl92s_init_aspm_vars(struct ieee80211_hw *hw)
/*close ASPM for AMD defaultly */
rtlpci->const_amdpci_aspm = 0;
- /*
- * ASPM PS mode.
+ /* ASPM PS mode.
* 0 - Disable ASPM,
* 1 - Enable ASPM without Clock Req,
* 2 - Enable ASPM with Clock Req,
@@ -67,8 +66,7 @@ static void rtl92s_init_aspm_vars(struct ieee80211_hw *hw)
/*Setting for PCI-E bridge */
rtlpci->const_hostpci_aspm_setting = 0x02;
- /*
- * In Hw/Sw Radio Off situation.
+ /* In Hw/Sw Radio Off situation.
* 0 - Default,
* 1 - From ASPM setting without low Mac Pwr,
* 2 - From ASPM setting with low Mac Pwr,
@@ -77,8 +75,7 @@ static void rtl92s_init_aspm_vars(struct ieee80211_hw *hw)
*/
rtlpci->const_hwsw_rfoff_d3 = 2;
- /*
- * This setting works for those device with
+ /* This setting works for those device with
* backdoor ASPM setting such as EPHY setting.
* 0 - Not support ASPM,
* 1 - Support ASPM,
@@ -403,7 +400,7 @@ static struct rtl_hal_cfg rtl92se_hal_cfg = {
.maps[RTL_RC_HT_RATEMCS15] = DESC92_RATEMCS15,
};
-static struct pci_device_id rtl92se_pci_ids[] __devinitdata = {
+static struct pci_device_id rtl92se_pci_ids[] = {
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8192, rtl92se_hal_cfg)},
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8171, rtl92se_hal_cfg)},
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8172, rtl92se_hal_cfg)},
@@ -432,14 +429,7 @@ MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
-static const struct dev_pm_ops rtlwifi_pm_ops = {
- .suspend = rtl_pci_suspend,
- .resume = rtl_pci_resume,
- .freeze = rtl_pci_suspend,
- .thaw = rtl_pci_resume,
- .poweroff = rtl_pci_suspend,
- .restore = rtl_pci_resume,
-};
+static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
static struct pci_driver rtl92se_driver = {
.name = KBUILD_MODNAME,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
index e3cf4c02122a..0e9f6ebf078a 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
@@ -129,8 +129,8 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw,
pstats->packet_matchbssid = packet_match_bssid;
pstats->packet_toself = packet_toself;
pstats->packet_beacon = packet_beacon;
- pstats->rx_mimo_signalquality[0] = -1;
- pstats->rx_mimo_signalquality[1] = -1;
+ pstats->rx_mimo_sig_qual[0] = -1;
+ pstats->rx_mimo_sig_qual[1] = -1;
if (is_cck) {
u8 report, cck_highpwr;
@@ -216,8 +216,8 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw,
}
pstats->signalquality = sq;
- pstats->rx_mimo_signalquality[0] = sq;
- pstats->rx_mimo_signalquality[1] = -1;
+ pstats->rx_mimo_sig_qual[0] = sq;
+ pstats->rx_mimo_sig_qual[1] = -1;
}
} else {
rtlpriv->dm.rfpath_rxenable[0] =
@@ -256,8 +256,7 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw,
if (i == 0)
pstats->signalquality = (u8)(evm &
0xff);
- pstats->rx_mimo_signalquality[i] =
- (u8) (evm & 0xff);
+ pstats->rx_mimo_sig_qual[i] = (u8) (evm & 0xff);
}
}
}
@@ -366,7 +365,7 @@ static void _rtl92se_process_pwdb(struct ieee80211_hw *hw,
return;
} else {
undec_sm_pwdb =
- rtlpriv->dm.undecorated_smoothed_pwdb;
+ rtlpriv->dm.undec_sm_pwdb;
}
if (pstats->packet_toself || pstats->packet_beacon) {
@@ -386,7 +385,7 @@ static void _rtl92se_process_pwdb(struct ieee80211_hw *hw,
(RX_SMOOTH_FACTOR);
}
- rtlpriv->dm.undecorated_smoothed_pwdb = undec_sm_pwdb;
+ rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb;
_rtl92se_update_rxsignalstatistics(hw, pstats);
}
}
@@ -398,16 +397,16 @@ static void rtl_92s_process_streams(struct ieee80211_hw *hw,
u32 stream;
for (stream = 0; stream < 2; stream++) {
- if (pstats->rx_mimo_signalquality[stream] != -1) {
+ if (pstats->rx_mimo_sig_qual[stream] != -1) {
if (rtlpriv->stats.rx_evm_percentage[stream] == 0) {
rtlpriv->stats.rx_evm_percentage[stream] =
- pstats->rx_mimo_signalquality[stream];
+ pstats->rx_mimo_sig_qual[stream];
}
rtlpriv->stats.rx_evm_percentage[stream] =
((rtlpriv->stats.rx_evm_percentage[stream] *
(RX_SMOOTH_FACTOR - 1)) +
- (pstats->rx_mimo_signalquality[stream] *
+ (pstats->rx_mimo_sig_qual[stream] *
1)) / (RX_SMOOTH_FACTOR);
}
}
@@ -554,7 +553,7 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
if (stats->is_ht)
rx_status->flag |= RX_FLAG_HT;
- rx_status->flag |= RX_FLAG_MACTIME_MPDU;
+ rx_status->flag |= RX_FLAG_MACTIME_START;
/* hw will set stats->decrypted true, if it finds the
* frame is open data frame or mgmt frame,
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/Makefile b/drivers/net/wireless/rtlwifi/rtl8723ae/Makefile
new file mode 100644
index 000000000000..4ed731f09b1f
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/Makefile
@@ -0,0 +1,22 @@
+obj-m := rtl8723ae.o
+
+
+rtl8723ae-objs := \
+ dm.o \
+ fw.o \
+ hal_btc.o \
+ hal_bt_coexist.o\
+ hw.o \
+ led.o \
+ phy.o \
+ pwrseq.o \
+ pwrseqcmd.o \
+ rf.o \
+ sw.o \
+ table.o \
+ trx.o \
+
+
+obj-$(CONFIG_RTL8723AE) += rtl8723ae.o
+
+ccflags-y += -D__CHECK_ENDIAN__
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/btc.h b/drivers/net/wireless/rtlwifi/rtl8723ae/btc.h
new file mode 100644
index 000000000000..417afeed36af
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/btc.h
@@ -0,0 +1,41 @@
+/******************************************************************************
+ **
+ ** Copyright(c) 2009-2012 Realtek Corporation.
+ **
+ ** This program is free software; you can redistribute it and/or modify it
+ ** under the terms of version 2 of the GNU General Public License as
+ ** published by the Free Software Foundation.
+ **
+ ** This program is distributed in the hope that it will be useful, but WITHOUT
+ ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ ** more details.
+ **
+ ** You should have received a copy of the GNU General Public License along with
+ ** this program; if not, write to the Free Software Foundation, Inc.,
+ ** 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ **
+ ** The full GNU General Public License is included in this distribution in the
+ ** file called LICENSE.
+ **
+ ** Contact Information:
+ ** wlanfae <wlanfae@realtek.com>
+ ** Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ ** Hsinchu 300, Taiwan.
+ ** Larry Finger <Larry.Finger@lwfinger.net>
+ **
+ *****************************************************************************
+ */
+
+#ifndef __RTL8723E_BTC_H__
+#define __RTL8723E_BTC_H__
+
+#include "../wifi.h"
+#include "hal_bt_coexist.h"
+
+struct bt_coexist_c2h_info {
+ u8 no_parse_c2h;
+ u8 has_c2h;
+};
+
+#endif
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/def.h b/drivers/net/wireless/rtlwifi/rtl8723ae/def.h
new file mode 100644
index 000000000000..8c110356dff9
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/def.h
@@ -0,0 +1,163 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ ****************************************************************************
+ */
+
+#ifndef __RTL8723E_DEF_H__
+#define __RTL8723E_DEF_H__
+
+#define HAL_PRIME_CHNL_OFFSET_LOWER 1
+
+#define RX_MPDU_QUEUE 0
+
+#define CHIP_8723 BIT(0)
+#define NORMAL_CHIP BIT(3)
+#define RF_TYPE_1T2R BIT(4)
+#define RF_TYPE_2T2R BIT(5)
+#define CHIP_VENDOR_UMC BIT(7)
+#define B_CUT_VERSION BIT(12)
+#define C_CUT_VERSION BIT(13)
+#define D_CUT_VERSION ((BIT(12)|BIT(13)))
+#define E_CUT_VERSION BIT(14)
+#define RF_RL_ID (BIT(31)|BIT(30)|BIT(29)|BIT(28))
+
+enum version_8723e {
+ VERSION_TEST_UMC_CHIP_8723 = 0x0081,
+ VERSION_NORMAL_UMC_CHIP_8723_1T1R_A_CUT = 0x0089,
+ VERSION_NORMAL_UMC_CHIP_8723_1T1R_B_CUT = 0x1089,
+};
+
+/* MASK */
+#define IC_TYPE_MASK (BIT(0)|BIT(1)|BIT(2))
+#define CHIP_TYPE_MASK BIT(3)
+#define RF_TYPE_MASK (BIT(4)|BIT(5)|BIT(6))
+#define MANUFACTUER_MASK BIT(7)
+#define ROM_VERSION_MASK (BIT(11)|BIT(10)|BIT(9)|BIT(8))
+#define CUT_VERSION_MASK (BIT(15)|BIT(14)|BIT(13)|BIT(12))
+
+/* Get element */
+#define GET_CVID_IC_TYPE(version) ((version) & IC_TYPE_MASK)
+#define GET_CVID_MANUFACTUER(version) ((version) & MANUFACTUER_MASK)
+#define GET_CVID_CUT_VERSION(version) ((version) & CUT_VERSION_MASK)
+
+#define IS_81XXC(version) ((GET_CVID_IC_TYPE(version) == 0) ?\
+ true : false)
+#define IS_8723_SERIES(version) \
+ ((GET_CVID_IC_TYPE(version) == CHIP_8723) ? true : false)
+#define IS_CHIP_VENDOR_UMC(version) \
+ ((GET_CVID_MANUFACTUER(version)) ? true : false)
+
+#define IS_VENDOR_UMC_A_CUT(version) ((IS_CHIP_VENDOR_UMC(version)) ? \
+ ((GET_CVID_CUT_VERSION(version)) ? false : true) : false)
+#define IS_VENDOR_8723_A_CUT(version) ((IS_8723_SERIES(version)) ? \
+ ((GET_CVID_CUT_VERSION(version)) ? false : true) : false)
+#define IS_81xxC_VENDOR_UMC_B_CUT(version) ((IS_CHIP_VENDOR_UMC(version)) \
+ ? ((GET_CVID_CUT_VERSION(version) == B_CUT_VERSION) ? \
+ true : false) : false)
+
+enum rf_optype {
+ RF_OP_BY_SW_3WIRE = 0,
+ RF_OP_BY_FW,
+ RF_OP_MAX
+};
+
+enum rf_power_state {
+ RF_ON,
+ RF_OFF,
+ RF_SLEEP,
+ RF_SHUT_DOWN,
+};
+
+enum power_save_mode {
+ POWER_SAVE_MODE_ACTIVE,
+ POWER_SAVE_MODE_SAVE,
+};
+
+enum power_polocy_config {
+ POWERCFG_MAX_POWER_SAVINGS,
+ POWERCFG_GLOBAL_POWER_SAVINGS,
+ POWERCFG_LOCAL_POWER_SAVINGS,
+ POWERCFG_LENOVO,
+};
+
+enum interface_select_pci {
+ INTF_SEL1_MINICARD = 0,
+ INTF_SEL0_PCIE = 1,
+ INTF_SEL2_RSV = 2,
+ INTF_SEL3_RSV = 3,
+};
+
+enum hal_fw_c2h_cmd_id {
+ HAL_FW_C2H_CMD_Read_MACREG = 0,
+ HAL_FW_C2H_CMD_Read_BBREG = 1,
+ HAL_FW_C2H_CMD_Read_RFREG = 2,
+ HAL_FW_C2H_CMD_Read_EEPROM = 3,
+ HAL_FW_C2H_CMD_Read_EFUSE = 4,
+ HAL_FW_C2H_CMD_Read_CAM = 5,
+ HAL_FW_C2H_CMD_Get_BasicRate = 6,
+ HAL_FW_C2H_CMD_Get_DataRate = 7,
+ HAL_FW_C2H_CMD_Survey = 8,
+ HAL_FW_C2H_CMD_SurveyDone = 9,
+ HAL_FW_C2H_CMD_JoinBss = 10,
+ HAL_FW_C2H_CMD_AddSTA = 11,
+ HAL_FW_C2H_CMD_DelSTA = 12,
+ HAL_FW_C2H_CMD_AtimDone = 13,
+ HAL_FW_C2H_CMD_TX_Report = 14,
+ HAL_FW_C2H_CMD_CCX_Report = 15,
+ HAL_FW_C2H_CMD_DTM_Report = 16,
+ HAL_FW_C2H_CMD_TX_Rate_Statistics = 17,
+ HAL_FW_C2H_CMD_C2HLBK = 18,
+ HAL_FW_C2H_CMD_C2HDBG = 19,
+ HAL_FW_C2H_CMD_C2HFEEDBACK = 20,
+ HAL_FW_C2H_CMD_MAX
+};
+
+enum rtl_desc_qsel {
+ QSLT_BK = 0x2,
+ QSLT_BE = 0x0,
+ QSLT_VI = 0x5,
+ QSLT_VO = 0x7,
+ QSLT_BEACON = 0x10,
+ QSLT_HIGH = 0x11,
+ QSLT_MGNT = 0x12,
+ QSLT_CMD = 0x13,
+};
+
+struct phy_sts_cck_8723e_t {
+ u8 adc_pwdb_X[4];
+ u8 sq_rpt;
+ u8 cck_agc_rpt;
+};
+
+struct h2c_cmd_8723e {
+ u8 element_id;
+ u32 cmd_len;
+ u8 *p_cmdbuffer;
+};
+
+#endif
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/dm.c b/drivers/net/wireless/rtlwifi/rtl8723ae/dm.c
new file mode 100644
index 000000000000..12e2a3cb0701
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/dm.c
@@ -0,0 +1,920 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ ****************************************************************************
+ */
+
+#include "../wifi.h"
+#include "../base.h"
+#include "../pci.h"
+#include "reg.h"
+#include "def.h"
+#include "phy.h"
+#include "dm.h"
+#include "fw.h"
+#include "hal_btc.h"
+
+static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = {
+ 0x7f8001fe,
+ 0x788001e2,
+ 0x71c001c7,
+ 0x6b8001ae,
+ 0x65400195,
+ 0x5fc0017f,
+ 0x5a400169,
+ 0x55400155,
+ 0x50800142,
+ 0x4c000130,
+ 0x47c0011f,
+ 0x43c0010f,
+ 0x40000100,
+ 0x3c8000f2,
+ 0x390000e4,
+ 0x35c000d7,
+ 0x32c000cb,
+ 0x300000c0,
+ 0x2d4000b5,
+ 0x2ac000ab,
+ 0x288000a2,
+ 0x26000098,
+ 0x24000090,
+ 0x22000088,
+ 0x20000080,
+ 0x1e400079,
+ 0x1c800072,
+ 0x1b00006c,
+ 0x19800066,
+ 0x18000060,
+ 0x16c0005b,
+ 0x15800056,
+ 0x14400051,
+ 0x1300004c,
+ 0x12000048,
+ 0x11000044,
+ 0x10000040,
+};
+
+static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = {
+ {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04},
+ {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04},
+ {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03},
+ {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03},
+ {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03},
+ {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03},
+ {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03},
+ {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03},
+ {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02},
+ {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02},
+ {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02},
+ {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02},
+ {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02},
+ {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02},
+ {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02},
+ {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02},
+ {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01},
+ {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02},
+ {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01},
+ {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},
+ {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},
+ {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01},
+ {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01},
+ {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01},
+ {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01},
+ {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01},
+ {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01},
+ {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01},
+ {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01},
+ {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01},
+ {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01},
+ {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01},
+ {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01}
+};
+
+static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = {
+ {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00},
+ {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00},
+ {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00},
+ {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00},
+ {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00},
+ {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00},
+ {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00},
+ {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00},
+ {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00},
+ {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00},
+ {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00},
+ {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00},
+ {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00},
+ {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00},
+ {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00},
+ {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00},
+ {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00},
+ {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00},
+ {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00},
+ {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},
+ {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},
+ {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00},
+ {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00},
+ {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},
+ {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},
+ {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00},
+ {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},
+ {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},
+ {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},
+ {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},
+ {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},
+ {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},
+ {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00}
+};
+
+static void rtl8723ae_dm_diginit(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
+
+ dm_digtable->dig_enable_flag = true;
+ dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
+ dm_digtable->cur_igvalue = 0x20;
+ dm_digtable->pre_igvalue = 0x0;
+ dm_digtable->cursta_cstate = DIG_STA_DISCONNECT;
+ dm_digtable->presta_cstate = DIG_STA_DISCONNECT;
+ dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT;
+ dm_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW;
+ dm_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH;
+ dm_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW;
+ dm_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH;
+ dm_digtable->rx_gain_range_max = DM_DIG_MAX;
+ dm_digtable->rx_gain_range_min = DM_DIG_MIN;
+ dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
+ dm_digtable->back_range_max = DM_DIG_BACKOFF_MAX;
+ dm_digtable->back_range_min = DM_DIG_BACKOFF_MIN;
+ dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX;
+ dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX;
+}
+
+static u8 rtl_init_gain_min_pwdb(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
+ long rssi_val_min = 0;
+
+ if ((dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) &&
+ (dm_digtable->cursta_cstate == DIG_STA_CONNECT)) {
+ if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0)
+ rssi_val_min =
+ (rtlpriv->dm.entry_min_undec_sm_pwdb >
+ rtlpriv->dm.undec_sm_pwdb) ?
+ rtlpriv->dm.undec_sm_pwdb :
+ rtlpriv->dm.entry_min_undec_sm_pwdb;
+ else
+ rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
+ } else if (dm_digtable->cursta_cstate == DIG_STA_CONNECT ||
+ dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT) {
+ rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
+ } else if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) {
+ rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb;
+ }
+
+ return (u8) rssi_val_min;
+}
+
+static void rtl8723ae_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
+{
+ u32 ret_value;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
+
+ ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD);
+ falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16);
+
+ ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD);
+ falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff);
+ falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16);
+
+ ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD);
+ falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
+ falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail +
+ falsealm_cnt->cnt_rate_illegal +
+ falsealm_cnt->cnt_crc8_fail + falsealm_cnt->cnt_mcs_fail;
+
+ rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1);
+ ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0);
+ falsealm_cnt->cnt_cck_fail = ret_value;
+
+ ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3);
+ falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
+ falsealm_cnt->cnt_all = (falsealm_cnt->cnt_parity_fail +
+ falsealm_cnt->cnt_rate_illegal +
+ falsealm_cnt->cnt_crc8_fail +
+ falsealm_cnt->cnt_mcs_fail +
+ falsealm_cnt->cnt_cck_fail);
+
+ rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1);
+ rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0);
+ rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0);
+ rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2);
+
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
+ "cnt_parity_fail = %d, cnt_rate_illegal = %d, "
+ "cnt_crc8_fail = %d, cnt_mcs_fail = %d\n",
+ falsealm_cnt->cnt_parity_fail,
+ falsealm_cnt->cnt_rate_illegal,
+ falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail);
+
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
+ "cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n",
+ falsealm_cnt->cnt_ofdm_fail,
+ falsealm_cnt->cnt_cck_fail, falsealm_cnt->cnt_all);
+}
+
+static void rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
+ u8 value_igi = dm_digtable->cur_igvalue;
+
+ if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0)
+ value_igi--;
+ else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH1)
+ value_igi += 0;
+ else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH2)
+ value_igi++;
+ else
+ value_igi += 2;
+
+ value_igi = clamp(value_igi, (u8)DM_DIG_FA_LOWER, (u8)DM_DIG_FA_UPPER);
+ if (rtlpriv->falsealm_cnt.cnt_all > 10000)
+ value_igi = 0x32;
+
+ dm_digtable->cur_igvalue = value_igi;
+ rtl8723ae_dm_write_dig(hw);
+}
+
+static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct dig_t *dgtbl = &rtlpriv->dm_digtable;
+
+ if (rtlpriv->falsealm_cnt.cnt_all > dgtbl->fa_highthresh) {
+ if ((dgtbl->back_val - 2) < dgtbl->back_range_min)
+ dgtbl->back_val = dgtbl->back_range_min;
+ else
+ dgtbl->back_val -= 2;
+ } else if (rtlpriv->falsealm_cnt.cnt_all < dgtbl->fa_lowthresh) {
+ if ((dgtbl->back_val + 2) > dgtbl->back_range_max)
+ dgtbl->back_val = dgtbl->back_range_max;
+ else
+ dgtbl->back_val += 2;
+ }
+
+ if ((dgtbl->rssi_val_min + 10 - dgtbl->back_val) >
+ dgtbl->rx_gain_range_max)
+ dgtbl->cur_igvalue = dgtbl->rx_gain_range_max;
+ else if ((dgtbl->rssi_val_min + 10 -
+ dgtbl->back_val) < dgtbl->rx_gain_range_min)
+ dgtbl->cur_igvalue = dgtbl->rx_gain_range_min;
+ else
+ dgtbl->cur_igvalue = dgtbl->rssi_val_min + 10 - dgtbl->back_val;
+
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
+ "rssi_val_min = %x back_val %x\n",
+ dgtbl->rssi_val_min, dgtbl->back_val);
+
+ rtl8723ae_dm_write_dig(hw);
+}
+
+static void rtl8723ae_dm_initial_gain_multi_sta(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
+ long rssi_strength = rtlpriv->dm.entry_min_undec_sm_pwdb;
+ bool multi_sta = false;
+
+ if (mac->opmode == NL80211_IFTYPE_ADHOC)
+ multi_sta = true;
+
+ if ((!multi_sta) ||
+ (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT)) {
+ rtlpriv->initialized = false;
+ dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
+ return;
+ } else if (!rtlpriv->initialized) {
+ rtlpriv->initialized = true;
+ dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0;
+ dm_digtable->cur_igvalue = 0x20;
+ rtl8723ae_dm_write_dig(hw);
+ }
+
+ if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) {
+ if ((rssi_strength < dm_digtable->rssi_lowthresh) &&
+ (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_1)) {
+
+ if (dm_digtable->dig_ext_port_stage ==
+ DIG_EXT_PORT_STAGE_2) {
+ dm_digtable->cur_igvalue = 0x20;
+ rtl8723ae_dm_write_dig(hw);
+ }
+
+ dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_1;
+ } else if (rssi_strength > dm_digtable->rssi_highthresh) {
+ dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_2;
+ rtl92c_dm_ctrl_initgain_by_fa(hw);
+ }
+ } else if (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_0) {
+ dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0;
+ dm_digtable->cur_igvalue = 0x20;
+ rtl8723ae_dm_write_dig(hw);
+ }
+
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
+ "curmultista_cstate = %x dig_ext_port_stage %x\n",
+ dm_digtable->curmultista_cstate,
+ dm_digtable->dig_ext_port_stage);
+}
+
+static void rtl8723ae_dm_initial_gain_sta(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
+
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
+ "presta_cstate = %x, cursta_cstate = %x\n",
+ dm_digtable->presta_cstate,
+ dm_digtable->cursta_cstate);
+
+ if (dm_digtable->presta_cstate == dm_digtable->cursta_cstate ||
+ dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT ||
+ dm_digtable->cursta_cstate == DIG_STA_CONNECT) {
+
+ if (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) {
+ dm_digtable->rssi_val_min = rtl_init_gain_min_pwdb(hw);
+ rtl92c_dm_ctrl_initgain_by_rssi(hw);
+ }
+ } else {
+ dm_digtable->rssi_val_min = 0;
+ dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
+ dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
+ dm_digtable->cur_igvalue = 0x20;
+ dm_digtable->pre_igvalue = 0;
+ rtl8723ae_dm_write_dig(hw);
+ }
+}
+static void rtl8723ae_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
+
+ if (dm_digtable->cursta_cstate == DIG_STA_CONNECT) {
+ dm_digtable->rssi_val_min = rtl_init_gain_min_pwdb(hw);
+
+ if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LowRssi) {
+ if (dm_digtable->rssi_val_min <= 25)
+ dm_digtable->cur_cck_pd_state =
+ CCK_PD_STAGE_LowRssi;
+ else
+ dm_digtable->cur_cck_pd_state =
+ CCK_PD_STAGE_HighRssi;
+ } else {
+ if (dm_digtable->rssi_val_min <= 20)
+ dm_digtable->cur_cck_pd_state =
+ CCK_PD_STAGE_LowRssi;
+ else
+ dm_digtable->cur_cck_pd_state =
+ CCK_PD_STAGE_HighRssi;
+ }
+ } else {
+ dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX;
+ }
+
+ if (dm_digtable->pre_cck_pd_state != dm_digtable->cur_cck_pd_state) {
+ if (dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_LowRssi) {
+ if (rtlpriv->falsealm_cnt.cnt_cck_fail > 800)
+ dm_digtable->cur_cck_fa_state =
+ CCK_FA_STAGE_High;
+ else
+ dm_digtable->cur_cck_fa_state =
+ CCK_FA_STAGE_Low;
+
+ if (dm_digtable->pre_cck_fa_state !=
+ dm_digtable->cur_cck_fa_state) {
+ if (dm_digtable->cur_cck_fa_state ==
+ CCK_FA_STAGE_Low)
+ rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2,
+ 0x83);
+ else
+ rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2,
+ 0xcd);
+
+ dm_digtable->pre_cck_fa_state =
+ dm_digtable->cur_cck_fa_state;
+ }
+
+ rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x40);
+
+ } else {
+ rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
+ rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x47);
+
+ }
+ dm_digtable->pre_cck_pd_state = dm_digtable->cur_cck_pd_state;
+ }
+
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
+ "CCKPDStage=%x\n", dm_digtable->cur_cck_pd_state);
+
+}
+
+static void rtl8723ae_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw)
+{
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
+
+ if (mac->act_scanning == true)
+ return;
+
+ if (mac->link_state >= MAC80211_LINKED)
+ dm_digtable->cursta_cstate = DIG_STA_CONNECT;
+ else
+ dm_digtable->cursta_cstate = DIG_STA_DISCONNECT;
+
+ rtl8723ae_dm_initial_gain_sta(hw);
+ rtl8723ae_dm_initial_gain_multi_sta(hw);
+ rtl8723ae_dm_cck_packet_detection_thresh(hw);
+
+ dm_digtable->presta_cstate = dm_digtable->cursta_cstate;
+
+}
+
+static void rtl8723ae_dm_dig(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
+
+ if (rtlpriv->dm.dm_initialgain_enable == false)
+ return;
+ if (dm_digtable->dig_enable_flag == false)
+ return;
+
+ rtl8723ae_dm_ctrl_initgain_by_twoport(hw);
+}
+
+static void rtl8723ae_dm_init_dynamic_txpower(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->dm.dynamic_txpower_enable = false;
+
+ rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
+ rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
+}
+
+static void rtl8723ae_dm_dynamic_txpower(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ long undec_sm_pwdb;
+
+ if (!rtlpriv->dm.dynamic_txpower_enable)
+ return;
+
+ if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) {
+ rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
+ return;
+ }
+
+ if ((mac->link_state < MAC80211_LINKED) &&
+ (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
+ "Not connected\n");
+
+ rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
+
+ rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
+ return;
+ }
+
+ if (mac->link_state >= MAC80211_LINKED) {
+ if (mac->opmode == NL80211_IFTYPE_ADHOC) {
+ undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "AP Client PWDB = 0x%lx\n",
+ undec_sm_pwdb);
+ } else {
+ undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "STA Default Port PWDB = 0x%lx\n",
+ undec_sm_pwdb);
+ }
+ } else {
+ undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
+
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "AP Ext Port PWDB = 0x%lx\n",
+ undec_sm_pwdb);
+ }
+
+ if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) {
+ rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n");
+ } else if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) &&
+ (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
+ rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n");
+ } else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
+ rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "TXHIGHPWRLEVEL_NORMAL\n");
+ }
+
+ if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) {
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "PHY_SetTxPowerLevel8192S() Channel = %d\n",
+ rtlphy->current_channel);
+ rtl8723ae_phy_set_txpower_level(hw, rtlphy->current_channel);
+ }
+
+ rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl;
+}
+
+void rtl8723ae_dm_write_dig(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
+
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
+ "cur_igvalue = 0x%x, "
+ "pre_igvalue = 0x%x, back_val = %d\n",
+ dm_digtable->cur_igvalue, dm_digtable->pre_igvalue,
+ dm_digtable->back_val);
+
+ if (dm_digtable->pre_igvalue != dm_digtable->cur_igvalue) {
+ rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f,
+ dm_digtable->cur_igvalue);
+ rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f,
+ dm_digtable->cur_igvalue);
+
+ dm_digtable->pre_igvalue = dm_digtable->cur_igvalue;
+ }
+}
+
+static void rtl8723ae_dm_pwdmonitor(struct ieee80211_hw *hw)
+{
+}
+
+void rtl8723ae_dm_init_edca_turbo(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->dm.current_turbo_edca = false;
+ rtlpriv->dm.is_any_nonbepkts = false;
+ rtlpriv->dm.is_cur_rdlstate = false;
+}
+
+static void rtl8723ae_dm_check_edca_turbo(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+
+ u64 cur_txok_cnt = 0;
+ u64 cur_rxok_cnt = 0;
+ u32 edca_be_ul = 0x5ea42b;
+ u32 edca_be_dl = 0x5ea42b;
+ bool bt_change_edca = false;
+
+ if ((mac->last_bt_edca_ul != rtlpcipriv->bt_coexist.bt_edca_ul) ||
+ (mac->last_bt_edca_dl != rtlpcipriv->bt_coexist.bt_edca_dl)) {
+ rtlpriv->dm.current_turbo_edca = false;
+ mac->last_bt_edca_ul = rtlpcipriv->bt_coexist.bt_edca_ul;
+ mac->last_bt_edca_dl = rtlpcipriv->bt_coexist.bt_edca_dl;
+ }
+
+ if (rtlpcipriv->bt_coexist.bt_edca_ul != 0) {
+ edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_ul;
+ bt_change_edca = true;
+ }
+
+ if (rtlpcipriv->bt_coexist.bt_edca_dl != 0) {
+ edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_dl;
+ bt_change_edca = true;
+ }
+
+ if (mac->link_state != MAC80211_LINKED) {
+ rtlpriv->dm.current_turbo_edca = false;
+ return;
+ }
+
+ if ((!mac->ht_enable) && (!rtlpcipriv->bt_coexist.bt_coexistence)) {
+ if (!(edca_be_ul & 0xffff0000))
+ edca_be_ul |= 0x005e0000;
+
+ if (!(edca_be_dl & 0xffff0000))
+ edca_be_dl |= 0x005e0000;
+ }
+
+ if ((bt_change_edca) || ((!rtlpriv->dm.is_any_nonbepkts) &&
+ (!rtlpriv->dm.disable_framebursting))) {
+
+ cur_txok_cnt = rtlpriv->stats.txbytesunicast -
+ mac->last_txok_cnt;
+ cur_rxok_cnt = rtlpriv->stats.rxbytesunicast -
+ mac->last_rxok_cnt;
+
+ if (cur_rxok_cnt > 4 * cur_txok_cnt) {
+ if (!rtlpriv->dm.is_cur_rdlstate ||
+ !rtlpriv->dm.current_turbo_edca) {
+ rtl_write_dword(rtlpriv,
+ REG_EDCA_BE_PARAM,
+ edca_be_dl);
+ rtlpriv->dm.is_cur_rdlstate = true;
+ }
+ } else {
+ if (rtlpriv->dm.is_cur_rdlstate ||
+ !rtlpriv->dm.current_turbo_edca) {
+ rtl_write_dword(rtlpriv,
+ REG_EDCA_BE_PARAM,
+ edca_be_ul);
+ rtlpriv->dm.is_cur_rdlstate = false;
+ }
+ }
+ rtlpriv->dm.current_turbo_edca = true;
+ } else {
+ if (rtlpriv->dm.current_turbo_edca) {
+ u8 tmp = AC0_BE;
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_AC_PARAM,
+ (u8 *) (&tmp));
+ rtlpriv->dm.current_turbo_edca = false;
+ }
+ }
+
+ rtlpriv->dm.is_any_nonbepkts = false;
+ mac->last_txok_cnt = rtlpriv->stats.txbytesunicast;
+ mac->last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
+}
+
+static void rtl8723ae_dm_initialize_txpower_tracking(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->dm.txpower_tracking = true;
+ rtlpriv->dm.txpower_trackinginit = false;
+
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ "pMgntInfo->txpower_tracking = %d\n",
+ rtlpriv->dm.txpower_tracking);
+}
+
+void rtl8723ae_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rate_adaptive *p_ra = &(rtlpriv->ra);
+
+ p_ra->ratr_state = DM_RATR_STA_INIT;
+ p_ra->pre_ratr_state = DM_RATR_STA_INIT;
+
+ if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
+ rtlpriv->dm.useramask = true;
+ else
+ rtlpriv->dm.useramask = false;
+}
+
+static void rtl8723ae_dm_init_dynamic_bpowersaving(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->dm_pstable.pre_ccastate = CCA_MAX;
+ rtlpriv->dm_pstable.cur_ccasate = CCA_MAX;
+ rtlpriv->dm_pstable.pre_rfstate = RF_MAX;
+ rtlpriv->dm_pstable.cur_rfstate = RF_MAX;
+ rtlpriv->dm_pstable.rssi_val_min = 0;
+}
+
+void rtl8723ae_dm_rf_saving(struct ieee80211_hw *hw, u8 force_in_normal)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
+
+ if (!rtlpriv->reg_init) {
+ rtlpriv->reg_874 = (rtl_get_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
+ MASKDWORD) & 0x1CC000) >> 14;
+
+ rtlpriv->reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1,
+ MASKDWORD) & BIT(3)) >> 3;
+
+ rtlpriv->reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL,
+ MASKDWORD) & 0xFF000000) >> 24;
+
+ rtlpriv->reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) &
+ 0xF000) >> 12;
+
+ rtlpriv->reg_init = true;
+ }
+
+ if (!force_in_normal) {
+ if (dm_pstable->rssi_val_min != 0) {
+ if (dm_pstable->pre_rfstate == RF_NORMAL) {
+ if (dm_pstable->rssi_val_min >= 30)
+ dm_pstable->cur_rfstate = RF_SAVE;
+ else
+ dm_pstable->cur_rfstate = RF_NORMAL;
+ } else {
+ if (dm_pstable->rssi_val_min <= 25)
+ dm_pstable->cur_rfstate = RF_NORMAL;
+ else
+ dm_pstable->cur_rfstate = RF_SAVE;
+ }
+ } else {
+ dm_pstable->cur_rfstate = RF_MAX;
+ }
+ } else {
+ dm_pstable->cur_rfstate = RF_NORMAL;
+ }
+
+ if (dm_pstable->pre_rfstate != dm_pstable->cur_rfstate) {
+ if (dm_pstable->cur_rfstate == RF_SAVE) {
+
+ rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
+ BIT(5), 0x1);
+ rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
+ 0x1C0000, 0x2);
+ rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), 0);
+ rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL,
+ 0xFF000000, 0x63);
+ rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
+ 0xC000, 0x2);
+ rtl_set_bbreg(hw, 0xa74, 0xF000, 0x3);
+ rtl_set_bbreg(hw, 0x818, BIT(28), 0x0);
+ rtl_set_bbreg(hw, 0x818, BIT(28), 0x1);
+ } else {
+ rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
+ 0x1CC000, rtlpriv->reg_874);
+ rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3),
+ rtlpriv->reg_c70);
+ rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, 0xFF000000,
+ rtlpriv->reg_85c);
+ rtl_set_bbreg(hw, 0xa74, 0xF000, rtlpriv->reg_a74);
+ rtl_set_bbreg(hw, 0x818, BIT(28), 0x0);
+ rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
+ BIT(5), 0x0);
+ }
+
+ dm_pstable->pre_rfstate = dm_pstable->cur_rfstate;
+ }
+}
+
+static void rtl8723ae_dm_dynamic_bpowersaving(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
+
+ if (((mac->link_state == MAC80211_NOLINK)) &&
+ (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
+ dm_pstable->rssi_val_min = 0;
+ RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
+ "Not connected to any\n");
+ }
+
+ if (mac->link_state == MAC80211_LINKED) {
+ if (mac->opmode == NL80211_IFTYPE_ADHOC) {
+ dm_pstable->rssi_val_min =
+ rtlpriv->dm.entry_min_undec_sm_pwdb;
+ RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
+ "AP Client PWDB = 0x%lx\n",
+ dm_pstable->rssi_val_min);
+ } else {
+ dm_pstable->rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
+ RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
+ "STA Default Port PWDB = 0x%lx\n",
+ dm_pstable->rssi_val_min);
+ }
+ } else {
+ dm_pstable->rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb;
+
+ RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
+ "AP Ext Port PWDB = 0x%lx\n",
+ dm_pstable->rssi_val_min);
+ }
+
+ rtl8723ae_dm_rf_saving(hw, false);
+}
+
+void rtl8723ae_dm_init(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
+ rtl8723ae_dm_diginit(hw);
+ rtl8723ae_dm_init_dynamic_txpower(hw);
+ rtl8723ae_dm_init_edca_turbo(hw);
+ rtl8723ae_dm_init_rate_adaptive_mask(hw);
+ rtl8723ae_dm_initialize_txpower_tracking(hw);
+ rtl8723ae_dm_init_dynamic_bpowersaving(hw);
+}
+
+void rtl8723ae_dm_watchdog(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ bool fw_current_inpsmode = false;
+ bool fw_ps_awake = true;
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
+ (u8 *) (&fw_current_inpsmode));
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
+ (u8 *) (&fw_ps_awake));
+
+ if ((ppsc->rfpwr_state == ERFON) &&
+ ((!fw_current_inpsmode) && fw_ps_awake) &&
+ (!ppsc->rfchange_inprogress)) {
+ rtl8723ae_dm_pwdmonitor(hw);
+ rtl8723ae_dm_dig(hw);
+ rtl8723ae_dm_false_alarm_counter_statistics(hw);
+ rtl8723ae_dm_dynamic_bpowersaving(hw);
+ rtl8723ae_dm_dynamic_txpower(hw);
+ /* rtl92c_dm_refresh_rate_adaptive_mask(hw); */
+ rtl8723ae_dm_bt_coexist(hw);
+ rtl8723ae_dm_check_edca_turbo(hw);
+ }
+ if (rtlpcipriv->bt_coexist.init_set)
+ rtl_write_byte(rtlpriv, 0x76e, 0xc);
+}
+
+static void rtl8723ae_dm_init_bt_coexist(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+
+ rtlpcipriv->bt_coexist.bt_rfreg_origin_1e
+ = rtl_get_rfreg(hw, (enum radio_path)0, RF_RCK1, 0xfffff);
+ rtlpcipriv->bt_coexist.bt_rfreg_origin_1f
+ = rtl_get_rfreg(hw, (enum radio_path)0, RF_RCK2, 0xf0);
+
+ rtlpcipriv->bt_coexist.cstate = 0;
+ rtlpcipriv->bt_coexist.previous_state = 0;
+ rtlpcipriv->bt_coexist.cstate_h = 0;
+ rtlpcipriv->bt_coexist.previous_state_h = 0;
+ rtlpcipriv->bt_coexist.lps_counter = 0;
+
+ /* Enable counter statistics */
+ rtl_write_byte(rtlpriv, 0x76e, 0x4);
+ rtl_write_byte(rtlpriv, 0x778, 0x3);
+ rtl_write_byte(rtlpriv, 0x40, 0x20);
+
+ rtlpcipriv->bt_coexist.init_set = true;
+}
+
+void rtl8723ae_dm_bt_coexist(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ u8 tmp_byte = 0;
+ if (!rtlpcipriv->bt_coexist.bt_coexistence) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[DM]{BT], BT not exist!!\n");
+ return;
+ }
+
+ if (!rtlpcipriv->bt_coexist.init_set) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[DM][BT], rtl8723ae_dm_bt_coexist()\n");
+
+ rtl8723ae_dm_init_bt_coexist(hw);
+ }
+
+ tmp_byte = rtl_read_byte(rtlpriv, 0x40);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[DM][BT], 0x40 is 0x%x", tmp_byte);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[DM][BT], bt_dm_coexist start");
+ rtl8723ae_dm_bt_coexist_8723(hw);
+}
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/dm.h b/drivers/net/wireless/rtlwifi/rtl8723ae/dm.h
new file mode 100644
index 000000000000..39d246196247
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/dm.h
@@ -0,0 +1,149 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ ****************************************************************************
+ */
+
+#ifndef __RTL8723E_DM_H__
+#define __RTL8723E_DM_H__
+
+#define HAL_DM_HIPWR_DISABLE BIT(1)
+
+#define OFDM_TABLE_SIZE 37
+#define CCK_TABLE_SIZE 33
+
+#define DM_DIG_THRESH_HIGH 40
+#define DM_DIG_THRESH_LOW 35
+
+#define DM_FALSEALARM_THRESH_LOW 400
+#define DM_FALSEALARM_THRESH_HIGH 1000
+
+#define DM_DIG_MAX 0x3e
+#define DM_DIG_MIN 0x1e
+
+#define DM_DIG_FA_UPPER 0x32
+#define DM_DIG_FA_LOWER 0x20
+#define DM_DIG_FA_TH0 0x20
+#define DM_DIG_FA_TH1 0x100
+#define DM_DIG_FA_TH2 0x200
+
+#define DM_DIG_BACKOFF_MAX 12
+#define DM_DIG_BACKOFF_MIN -4
+#define DM_DIG_BACKOFF_DEFAULT 10
+
+#define DM_RATR_STA_INIT 0
+
+#define TXHIGHPWRLEVEL_NORMAL 0
+#define TXHIGHPWRLEVEL_LEVEL1 1
+#define TXHIGHPWRLEVEL_LEVEL2 2
+#define TXHIGHPWRLEVEL_BT1 3
+#define TXHIGHPWRLEVEL_BT2 4
+
+#define DM_TYPE_BYDRIVER 1
+
+#define TX_POWER_NEAR_FIELD_THRESH_LVL2 74
+#define TX_POWER_NEAR_FIELD_THRESH_LVL1 67
+
+struct swat_t {
+ u8 failure_cnt;
+ u8 try_flag;
+ u8 stop_trying;
+ long pre_rssi;
+ long trying_threshold;
+ u8 cur_antenna;
+ u8 pre_antenna;
+};
+
+enum tag_dynamic_init_gain_operation_type_definition {
+ DIG_TYPE_THRESH_HIGH = 0,
+ DIG_TYPE_THRESH_LOW = 1,
+ DIG_TYPE_BACKOFF = 2,
+ DIG_TYPE_RX_GAIN_MIN = 3,
+ DIG_TYPE_RX_GAIN_MAX = 4,
+ DIG_TYPE_ENABLE = 5,
+ DIG_TYPE_DISABLE = 6,
+ DIG_OP_TYPE_MAX
+};
+
+enum tag_cck_packet_detection_threshold_type_definition {
+ CCK_PD_STAGE_LowRssi = 0,
+ CCK_PD_STAGE_HighRssi = 1,
+ CCK_FA_STAGE_Low = 2,
+ CCK_FA_STAGE_High = 3,
+ CCK_PD_STAGE_MAX = 4,
+};
+
+enum dm_1r_cca_e {
+ CCA_1R = 0,
+ CCA_2R = 1,
+ CCA_MAX = 2,
+};
+
+enum dm_rf_e {
+ RF_SAVE = 0,
+ RF_NORMAL = 1,
+ RF_MAX = 2,
+};
+
+enum dm_sw_ant_switch_e {
+ ANS_ANTENNA_B = 1,
+ ANS_ANTENNA_A = 2,
+ ANS_ANTENNA_MAX = 3,
+};
+
+enum dm_dig_ext_port_alg_e {
+ DIG_EXT_PORT_STAGE_0 = 0,
+ DIG_EXT_PORT_STAGE_1 = 1,
+ DIG_EXT_PORT_STAGE_2 = 2,
+ DIG_EXT_PORT_STAGE_3 = 3,
+ DIG_EXT_PORT_STAGE_MAX = 4,
+};
+
+enum dm_dig_connect_e {
+ DIG_STA_DISCONNECT = 0,
+ DIG_STA_CONNECT = 1,
+ DIG_STA_BEFORE_CONNECT = 2,
+ DIG_MULTISTA_DISCONNECT = 3,
+ DIG_MULTISTA_CONNECT = 4,
+ DIG_CONNECT_MAX
+};
+
+#define GET_UNDECORATED_AVERAGE_RSSI(_priv) \
+ ((((struct rtl_priv *)(_priv))->mac80211.opmode == \
+ NL80211_IFTYPE_ADHOC) ? \
+ (((struct rtl_priv *)(_priv))->dm.entry_min_undec_sm_pwdb) \
+ : (((struct rtl_priv *)(_priv))->dm.undec_sm_pwdb))
+
+void rtl8723ae_dm_init(struct ieee80211_hw *hw);
+void rtl8723ae_dm_watchdog(struct ieee80211_hw *hw);
+void rtl8723ae_dm_write_dig(struct ieee80211_hw *hw);
+void rtl8723ae_dm_init_edca_turbo(struct ieee80211_hw *hw);
+void rtl8723ae_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw);
+void rtl8723ae_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal);
+void rtl8723ae_dm_bt_coexist(struct ieee80211_hw *hw);
+
+#endif
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/fw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/fw.c
new file mode 100644
index 000000000000..f55b1767ef57
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/fw.c
@@ -0,0 +1,745 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ ****************************************************************************
+ */
+
+#include "../wifi.h"
+#include "../pci.h"
+#include "../base.h"
+#include "reg.h"
+#include "def.h"
+#include "fw.h"
+
+static void _rtl8723ae_enable_fw_download(struct ieee80211_hw *hw, bool enable)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 tmp;
+ if (enable) {
+ tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
+ rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmp | 0x04);
+
+ tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL);
+ rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp | 0x01);
+
+ tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL + 2);
+ rtl_write_byte(rtlpriv, REG_MCUFWDL + 2, tmp & 0xf7);
+ } else {
+ tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL);
+ rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp & 0xfe);
+
+ rtl_write_byte(rtlpriv, REG_MCUFWDL + 1, 0x00);
+ }
+}
+
+static void _rtl8723ae_fw_block_write(struct ieee80211_hw *hw,
+ const u8 *buffer, u32 size)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 blockSize = sizeof(u32);
+ u8 *bufferPtr = (u8 *) buffer;
+ u32 *pu4BytePtr = (u32 *) buffer;
+ u32 i, offset, blockCount, remainSize;
+
+ blockCount = size / blockSize;
+ remainSize = size % blockSize;
+
+ for (i = 0; i < blockCount; i++) {
+ offset = i * blockSize;
+ rtl_write_dword(rtlpriv, (FW_8192C_START_ADDRESS + offset),
+ *(pu4BytePtr + i));
+ }
+
+ if (remainSize) {
+ offset = blockCount * blockSize;
+ bufferPtr += offset;
+ for (i = 0; i < remainSize; i++) {
+ rtl_write_byte(rtlpriv, (FW_8192C_START_ADDRESS +
+ offset + i), *(bufferPtr + i));
+ }
+ }
+}
+
+static void _rtl8723ae_fw_page_write(struct ieee80211_hw *hw,
+ u32 page, const u8 *buffer, u32 size)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 value8;
+ u8 u8page = (u8) (page & 0x07);
+
+ value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page;
+
+ rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8);
+ _rtl8723ae_fw_block_write(hw, buffer, size);
+}
+
+static void _rtl8723ae_write_fw(struct ieee80211_hw *hw,
+ enum version_8723e version, u8 *buffer,
+ u32 size)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 *bufferPtr = (u8 *) buffer;
+ u32 page_nums, remain_size;
+ u32 page, offset;
+
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW size is %d bytes,\n", size);
+
+ page_nums = size / FW_8192C_PAGE_SIZE;
+ remain_size = size % FW_8192C_PAGE_SIZE;
+
+ if (page_nums > 6) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "Page numbers should not be greater then 6\n");
+ }
+
+ for (page = 0; page < page_nums; page++) {
+ offset = page * FW_8192C_PAGE_SIZE;
+ _rtl8723ae_fw_page_write(hw, page, (bufferPtr + offset),
+ FW_8192C_PAGE_SIZE);
+ }
+
+ if (remain_size) {
+ offset = page_nums * FW_8192C_PAGE_SIZE;
+ page = page_nums;
+ _rtl8723ae_fw_page_write(hw, page, (bufferPtr + offset),
+ remain_size);
+ }
+
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW write done.\n");
+}
+
+static int _rtl8723ae_fw_free_to_go(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ int err = -EIO;
+ u32 counter = 0;
+ u32 value32;
+
+ do {
+ value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
+ } while ((counter++ < FW_8192C_POLLING_TIMEOUT_COUNT) &&
+ (!(value32 & FWDL_ChkSum_rpt)));
+
+ if (counter >= FW_8192C_POLLING_TIMEOUT_COUNT) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "chksum report faill ! REG_MCUFWDL:0x%08x .\n",
+ value32);
+ goto exit;
+ }
+
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+ "Checksum report OK ! REG_MCUFWDL:0x%08x .\n", value32);
+
+ value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
+ value32 |= MCUFWDL_RDY;
+ value32 &= ~WINTINI_RDY;
+ rtl_write_dword(rtlpriv, REG_MCUFWDL, value32);
+
+ counter = 0;
+
+ do {
+ value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL);
+ if (value32 & WINTINI_RDY) {
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+ "Polling FW ready success!! REG_MCUFWDL:0x%08x .\n",
+ value32);
+ err = 0;
+ goto exit;
+ }
+
+ mdelay(FW_8192C_POLLING_DELAY);
+
+ } while (counter++ < FW_8192C_POLLING_TIMEOUT_COUNT);
+
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "Polling FW ready fail!! REG_MCUFWDL:0x%08x .\n", value32);
+
+exit:
+ return err;
+}
+
+int rtl8723ae_download_fw(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl8723ae_firmware_header *pfwheader;
+ u8 *pfwdata;
+ u32 fwsize;
+ int err;
+ enum version_8723e version = rtlhal->version;
+
+ if (!rtlhal->pfirmware)
+ return 1;
+
+ pfwheader = (struct rtl8723ae_firmware_header *)rtlhal->pfirmware;
+ pfwdata = (u8 *) rtlhal->pfirmware;
+ fwsize = rtlhal->fwsize;
+
+ if (IS_FW_HEADER_EXIST(pfwheader)) {
+ RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
+ "Firmware Version(%d), Signature(%#x),Size(%d)\n",
+ pfwheader->version, pfwheader->signature,
+ (int)sizeof(struct rtl8723ae_firmware_header));
+
+ pfwdata = pfwdata + sizeof(struct rtl8723ae_firmware_header);
+ fwsize = fwsize - sizeof(struct rtl8723ae_firmware_header);
+ }
+
+ if (rtl_read_byte(rtlpriv, REG_MCUFWDL)&BIT(7)) {
+ rtl8723ae_firmware_selfreset(hw);
+ rtl_write_byte(rtlpriv, REG_MCUFWDL, 0x00);
+ }
+ _rtl8723ae_enable_fw_download(hw, true);
+ _rtl8723ae_write_fw(hw, version, pfwdata, fwsize);
+ _rtl8723ae_enable_fw_download(hw, false);
+
+ err = _rtl8723ae_fw_free_to_go(hw);
+ if (err) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "Firmware is not ready to run!\n");
+ } else {
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+ "Firmware is ready to run!\n");
+ }
+ return 0;
+}
+
+static bool rtl8723ae_check_fw_read_last_h2c(struct ieee80211_hw *hw, u8 boxnum)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 val_hmetfr, val_mcutst_1;
+ bool result = false;
+
+ val_hmetfr = rtl_read_byte(rtlpriv, REG_HMETFR);
+ val_mcutst_1 = rtl_read_byte(rtlpriv, (REG_MCUTST_1 + boxnum));
+
+ if (((val_hmetfr >> boxnum) & BIT(0)) == 0 && val_mcutst_1 == 0)
+ result = true;
+ return result;
+}
+
+static void _rtl8723ae_fill_h2c_command(struct ieee80211_hw *hw,
+ u8 element_id, u32 cmd_len,
+ u8 *p_cmdbuffer)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ u8 boxnum;
+ u16 box_reg = 0, box_extreg = 0;
+ u8 u1tmp;
+ bool isfw_rd = false;
+ bool bwrite_sucess = false;
+ u8 wait_h2c_limmit = 100;
+ u8 wait_writeh2c_limmit = 100;
+ u8 boxcontent[4], boxextcontent[2];
+ u32 h2c_waitcounter = 0;
+ unsigned long flag;
+ u8 idx;
+
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "come in\n");
+
+ while (true) {
+ spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag);
+ if (rtlhal->h2c_setinprogress) {
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
+ "H2C set in progress! Wait to set..element_id(%d).\n",
+ element_id);
+
+ while (rtlhal->h2c_setinprogress) {
+ spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock,
+ flag);
+ h2c_waitcounter++;
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
+ "Wait 100 us (%d times)...\n",
+ h2c_waitcounter);
+ udelay(100);
+
+ if (h2c_waitcounter > 1000)
+ return;
+ spin_lock_irqsave(&rtlpriv->locks.h2c_lock,
+ flag);
+ }
+ spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);
+ } else {
+ rtlhal->h2c_setinprogress = true;
+ spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);
+ break;
+ }
+ }
+
+ while (!bwrite_sucess) {
+ wait_writeh2c_limmit--;
+ if (wait_writeh2c_limmit == 0) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "Write H2C fail because no trigger "
+ "for FW INT!\n");
+ break;
+ }
+
+ boxnum = rtlhal->last_hmeboxnum;
+ switch (boxnum) {
+ case 0:
+ box_reg = REG_HMEBOX_0;
+ box_extreg = REG_HMEBOX_EXT_0;
+ break;
+ case 1:
+ box_reg = REG_HMEBOX_1;
+ box_extreg = REG_HMEBOX_EXT_1;
+ break;
+ case 2:
+ box_reg = REG_HMEBOX_2;
+ box_extreg = REG_HMEBOX_EXT_2;
+ break;
+ case 3:
+ box_reg = REG_HMEBOX_3;
+ box_extreg = REG_HMEBOX_EXT_3;
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "switch case not processed\n");
+ break;
+ }
+
+ isfw_rd = rtl8723ae_check_fw_read_last_h2c(hw, boxnum);
+ while (!isfw_rd) {
+
+ wait_h2c_limmit--;
+ if (wait_h2c_limmit == 0) {
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
+ "Wating too long for FW read clear HMEBox(%d)!\n",
+ boxnum);
+ break;
+ }
+
+ udelay(10);
+
+ isfw_rd = rtl8723ae_check_fw_read_last_h2c(hw, boxnum);
+ u1tmp = rtl_read_byte(rtlpriv, 0x1BF);
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
+ "Wating for FW read clear HMEBox(%d)!!! "
+ "0x1BF = %2x\n", boxnum, u1tmp);
+ }
+
+ if (!isfw_rd) {
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
+ "Write H2C register BOX[%d] fail!!!!! "
+ "Fw do not read.\n", boxnum);
+ break;
+ }
+
+ memset(boxcontent, 0, sizeof(boxcontent));
+ memset(boxextcontent, 0, sizeof(boxextcontent));
+ boxcontent[0] = element_id;
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
+ "Write element_id box_reg(%4x) = %2x\n",
+ box_reg, element_id);
+
+ switch (cmd_len) {
+ case 1:
+ boxcontent[0] &= ~(BIT(7));
+ memcpy((u8 *) (boxcontent) + 1,
+ p_cmdbuffer, 1);
+
+ for (idx = 0; idx < 4; idx++) {
+ rtl_write_byte(rtlpriv, box_reg + idx,
+ boxcontent[idx]);
+ }
+ break;
+ case 2:
+ boxcontent[0] &= ~(BIT(7));
+ memcpy((u8 *) (boxcontent) + 1,
+ p_cmdbuffer, 2);
+
+ for (idx = 0; idx < 4; idx++) {
+ rtl_write_byte(rtlpriv, box_reg + idx,
+ boxcontent[idx]);
+ }
+ break;
+ case 3:
+ boxcontent[0] &= ~(BIT(7));
+ memcpy((u8 *) (boxcontent) + 1,
+ p_cmdbuffer, 3);
+
+ for (idx = 0; idx < 4; idx++) {
+ rtl_write_byte(rtlpriv, box_reg + idx,
+ boxcontent[idx]);
+ }
+ break;
+ case 4:
+ boxcontent[0] |= (BIT(7));
+ memcpy((u8 *) (boxextcontent),
+ p_cmdbuffer, 2);
+ memcpy((u8 *) (boxcontent) + 1,
+ p_cmdbuffer + 2, 2);
+
+ for (idx = 0; idx < 2; idx++) {
+ rtl_write_byte(rtlpriv, box_extreg + idx,
+ boxextcontent[idx]);
+ }
+
+ for (idx = 0; idx < 4; idx++) {
+ rtl_write_byte(rtlpriv, box_reg + idx,
+ boxcontent[idx]);
+ }
+ break;
+ case 5:
+ boxcontent[0] |= (BIT(7));
+ memcpy((u8 *) (boxextcontent),
+ p_cmdbuffer, 2);
+ memcpy((u8 *) (boxcontent) + 1,
+ p_cmdbuffer + 2, 3);
+
+ for (idx = 0; idx < 2; idx++) {
+ rtl_write_byte(rtlpriv, box_extreg + idx,
+ boxextcontent[idx]);
+ }
+
+ for (idx = 0; idx < 4; idx++) {
+ rtl_write_byte(rtlpriv, box_reg + idx,
+ boxcontent[idx]);
+ }
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "switch case not process\n");
+ break;
+ }
+
+ bwrite_sucess = true;
+
+ rtlhal->last_hmeboxnum = boxnum + 1;
+ if (rtlhal->last_hmeboxnum == 4)
+ rtlhal->last_hmeboxnum = 0;
+
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
+ "pHalData->last_hmeboxnum = %d\n",
+ rtlhal->last_hmeboxnum);
+ }
+
+ spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag);
+ rtlhal->h2c_setinprogress = false;
+ spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);
+
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "go out\n");
+}
+
+void rtl8723ae_fill_h2c_cmd(struct ieee80211_hw *hw,
+ u8 element_id, u32 cmd_len, u8 *p_cmdbuffer)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+
+ if (rtlhal->fw_ready == false) {
+ RT_ASSERT(false,
+ "return H2C cmd because of Fw download fail!!!\n");
+ return;
+ }
+
+ _rtl8723ae_fill_h2c_command(hw, element_id, cmd_len, p_cmdbuffer);
+ return;
+}
+
+void rtl8723ae_firmware_selfreset(struct ieee80211_hw *hw)
+{
+ u8 u1tmp;
+ u8 delay = 100;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtl_write_byte(rtlpriv, REG_HMETFR + 3, 0x20);
+ u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
+
+ while (u1tmp & BIT(2)) {
+ delay--;
+ if (delay == 0)
+ break;
+ udelay(50);
+ u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
+ }
+ if (delay == 0) {
+ u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1);
+ rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, u1tmp&(~BIT(2)));
+ }
+}
+
+void rtl8723ae_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 u1_h2c_set_pwrmode[3] = { 0 };
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode);
+
+ SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, mode);
+ SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode, 1);
+ SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(u1_h2c_set_pwrmode,
+ ppsc->reg_max_lps_awakeintvl);
+
+ RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
+ "rtl8723ae_set_fw_rsvdpagepkt(): u1_h2c_set_pwrmode\n",
+ u1_h2c_set_pwrmode, 3);
+ rtl8723ae_fill_h2c_cmd(hw, H2C_SETPWRMODE, 3, u1_h2c_set_pwrmode);
+
+}
+
+static bool _rtl8723ae_cmd_send_packet(struct ieee80211_hw *hw,
+ struct sk_buff *skb)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl8192_tx_ring *ring;
+ struct rtl_tx_desc *pdesc;
+ u8 own;
+ unsigned long flags;
+ struct sk_buff *pskb = NULL;
+
+ ring = &rtlpci->tx_ring[BEACON_QUEUE];
+
+ pskb = __skb_dequeue(&ring->queue);
+ if (pskb)
+ kfree_skb(pskb);
+
+ spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
+
+ pdesc = &ring->desc[0];
+ own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) pdesc, true, HW_DESC_OWN);
+
+ rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *) pdesc, 1, 1, skb);
+
+ __skb_queue_tail(&ring->queue, skb);
+
+ spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
+
+ rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE);
+
+ return true;
+}
+
+static u8 reserved_page_packet[TOTAL_RESERVED_PKT_LEN] = {
+ /* page 0 beacon */
+ 0x80, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
+ 0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x50, 0x08,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69,
+ 0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C,
+ 0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96,
+ 0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A,
+ 0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C,
+ 0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18,
+ 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02,
+ 0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+
+ /* page 1 beacon */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x10, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x10, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+
+ /* page 2 ps-poll */
+ 0xA4, 0x10, 0x01, 0xC0, 0x00, 0x40, 0x10, 0x10,
+ 0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x18, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
+ 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+
+ /* page 3 null */
+ 0x48, 0x01, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10,
+ 0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
+ 0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x72, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
+ 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+
+ /* page 4 probe_resp */
+ 0x50, 0x00, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10,
+ 0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42,
+ 0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00,
+ 0x9E, 0x46, 0x15, 0x32, 0x27, 0xF2, 0x2D, 0x00,
+ 0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69,
+ 0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C,
+ 0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96,
+ 0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A,
+ 0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C,
+ 0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18,
+ 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02,
+ 0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+
+ /* page 5 probe_resp */
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+void rtl8723ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct sk_buff *skb = NULL;
+
+ u32 totalpacketlen;
+ bool rtstatus;
+ u8 u1RsvdPageLoc[3] = { 0 };
+ bool dlok = false;
+
+ u8 *beacon;
+ u8 *p_pspoll;
+ u8 *nullfunc;
+ u8 *p_probersp;
+ /*---------------------------------------------------------
+ (1) beacon
+ ---------------------------------------------------------
+ */
+ beacon = &reserved_page_packet[BEACON_PG * 128];
+ SET_80211_HDR_ADDRESS2(beacon, mac->mac_addr);
+ SET_80211_HDR_ADDRESS3(beacon, mac->bssid);
+
+ /*-------------------------------------------------------
+ (2) ps-poll
+ --------------------------------------------------------
+ */
+ p_pspoll = &reserved_page_packet[PSPOLL_PG * 128];
+ SET_80211_PS_POLL_AID(p_pspoll, (mac->assoc_id | 0xc000));
+ SET_80211_PS_POLL_BSSID(p_pspoll, mac->bssid);
+ SET_80211_PS_POLL_TA(p_pspoll, mac->mac_addr);
+
+ SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1RsvdPageLoc, PSPOLL_PG);
+
+ /*--------------------------------------------------------
+ (3) null data
+ ---------------------------------------------------------i
+ */
+ nullfunc = &reserved_page_packet[NULL_PG * 128];
+ SET_80211_HDR_ADDRESS1(nullfunc, mac->bssid);
+ SET_80211_HDR_ADDRESS2(nullfunc, mac->mac_addr);
+ SET_80211_HDR_ADDRESS3(nullfunc, mac->bssid);
+
+ SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1RsvdPageLoc, NULL_PG);
+
+ /*---------------------------------------------------------
+ (4) probe response
+ ----------------------------------------------------------
+ */
+ p_probersp = &reserved_page_packet[PROBERSP_PG * 128];
+ SET_80211_HDR_ADDRESS1(p_probersp, mac->bssid);
+ SET_80211_HDR_ADDRESS2(p_probersp, mac->mac_addr);
+ SET_80211_HDR_ADDRESS3(p_probersp, mac->bssid);
+
+ SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1RsvdPageLoc, PROBERSP_PG);
+
+ totalpacketlen = TOTAL_RESERVED_PKT_LEN;
+
+ RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
+ "rtl8723ae_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n",
+ &reserved_page_packet[0], totalpacketlen);
+ RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
+ "rtl8723ae_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n",
+ u1RsvdPageLoc, 3);
+
+ skb = dev_alloc_skb(totalpacketlen);
+ memcpy((u8 *) skb_put(skb, totalpacketlen),
+ &reserved_page_packet, totalpacketlen);
+
+ rtstatus = _rtl8723ae_cmd_send_packet(hw, skb);
+
+ if (rtstatus)
+ dlok = true;
+
+ if (dlok) {
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "Set RSVD page location to Fw.\n");
+ RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
+ "H2C_RSVDPAGE:\n",
+ u1RsvdPageLoc, 3);
+ rtl8723ae_fill_h2c_cmd(hw, H2C_RSVDPAGE,
+ sizeof(u1RsvdPageLoc), u1RsvdPageLoc);
+ } else
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "Set RSVD page location to Fw FAIL!!!!!!.\n");
+}
+
+void rtl8723ae_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus)
+{
+ u8 u1_joinbssrpt_parm[1] = { 0 };
+
+ SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(u1_joinbssrpt_parm, mstatus);
+
+ rtl8723ae_fill_h2c_cmd(hw, H2C_JOINBSSRPT, 1, u1_joinbssrpt_parm);
+}
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/fw.h b/drivers/net/wireless/rtlwifi/rtl8723ae/fw.h
new file mode 100644
index 000000000000..89994e16dc83
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/fw.h
@@ -0,0 +1,101 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ ****************************************************************************
+ */
+
+#ifndef __RTL92C__FW__H__
+#define __RTL92C__FW__H__
+
+#define FW_8192C_START_ADDRESS 0x1000
+#define FW_8192C_END_ADDRESS 0x3FFF
+#define FW_8192C_PAGE_SIZE 4096
+#define FW_8192C_POLLING_DELAY 5
+#define FW_8192C_POLLING_TIMEOUT_COUNT 1000
+
+#define BEACON_PG 0
+#define PSPOLL_PG 2
+#define NULL_PG 3
+#define PROBERSP_PG 4 /* ->5 */
+
+#define TOTAL_RESERVED_PKT_LEN 768
+
+#define IS_FW_HEADER_EXIST(_pfwhdr) \
+ ((_pfwhdr->signature&0xFF00) == 0x2300)
+
+struct rtl8723ae_firmware_header {
+ u16 signature;
+ u8 category;
+ u8 function;
+ u16 version;
+ u8 subversion;
+ u8 rsvd1;
+ u8 month;
+ u8 date;
+ u8 hour;
+ u8 minute;
+ u16 ramcodeSize;
+ u16 rsvd2;
+ u32 svnindex;
+ u32 rsvd3;
+ u32 rsvd4;
+ u32 rsvd5;
+};
+
+enum rtl8192c_h2c_cmd {
+ H2C_AP_OFFLOAD = 0,
+ H2C_SETPWRMODE = 1,
+ H2C_JOINBSSRPT = 2,
+ H2C_RSVDPAGE = 3,
+ H2C_RSSI_REPORT = 5,
+ H2C_RA_MASK = 6,
+ MAX_H2CCMD
+};
+
+#define SET_H2CCMD_PWRMODE_PARM_MODE(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
+#define SET_H2CCMD_PWRMODE_PARM_SMART_PS(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE((__ph2ccmd)+1, 0, 8, __val)
+#define SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE((__ph2ccmd)+2, 0, 8, __val)
+#define SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
+#define SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
+#define SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE((__ph2ccmd)+1, 0, 8, __val)
+#define SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE((__ph2ccmd)+2, 0, 8, __val)
+
+int rtl8723ae_download_fw(struct ieee80211_hw *hw);
+void rtl8723ae_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id,
+ u32 cmd_len, u8 *p_cmdbuffer);
+void rtl8723ae_firmware_selfreset(struct ieee80211_hw *hw);
+void rtl8723ae_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode);
+void rtl8723ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished);
+void rtl8723ae_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus);
+
+#endif
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.c b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.c
new file mode 100644
index 000000000000..3d092e4b0b7f
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.c
@@ -0,0 +1,542 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "hal_bt_coexist.h"
+#include "../pci.h"
+#include "dm.h"
+#include "fw.h"
+#include "phy.h"
+#include "reg.h"
+#include "hal_btc.h"
+
+void rtl8723ae_dm_bt_reject_ap_aggregated_packet(struct ieee80211_hw *hw,
+ bool reject)
+{
+}
+
+void _rtl8723_dm_bt_check_wifi_state(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+
+ if (rtlpriv->link_info.busytraffic) {
+ rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_IDLE;
+
+ if (rtlpriv->link_info.tx_busy_traffic)
+ rtlpcipriv->bt_coexist.cstate |=
+ BT_COEX_STATE_WIFI_UPLINK;
+ else
+ rtlpcipriv->bt_coexist.cstate &=
+ ~BT_COEX_STATE_WIFI_UPLINK;
+
+ if (rtlpriv->link_info.rx_busy_traffic)
+ rtlpcipriv->bt_coexist.cstate |=
+ BT_COEX_STATE_WIFI_DOWNLINK;
+ else
+ rtlpcipriv->bt_coexist.cstate &=
+ ~BT_COEX_STATE_WIFI_DOWNLINK;
+ } else {
+ rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_WIFI_IDLE;
+ rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_UPLINK;
+ rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_DOWNLINK;
+ }
+
+ if (rtlpriv->mac80211.mode == WIRELESS_MODE_G ||
+ rtlpriv->mac80211.mode == WIRELESS_MODE_B) {
+ rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_WIFI_LEGACY;
+ rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_HT20;
+ rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_HT40;
+ } else {
+ rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_LEGACY;
+ if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
+ rtlpcipriv->bt_coexist.cstate |=
+ BT_COEX_STATE_WIFI_HT40;
+ rtlpcipriv->bt_coexist.cstate &=
+ ~BT_COEX_STATE_WIFI_HT20;
+ } else {
+ rtlpcipriv->bt_coexist.cstate |=
+ BT_COEX_STATE_WIFI_HT20;
+ rtlpcipriv->bt_coexist.cstate &=
+ ~BT_COEX_STATE_WIFI_HT40;
+ }
+ }
+
+ if (rtlpriv->bt_operation_on)
+ rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_BT30;
+ else
+ rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_BT30;
+}
+
+u8 rtl8723ae_dm_bt_check_coex_rssi_state1(struct ieee80211_hw *hw,
+ u8 level_num, u8 rssi_thresh,
+ u8 rssi_thresh1)
+
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ long smooth;
+ u8 bt_rssi_state = 0;
+
+ smooth = rtl8723ae_dm_bt_get_rx_ss(hw);
+
+ if (level_num == 2) {
+ rtlpcipriv->bt_coexist.cstate &=
+ ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
+
+ if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state ==
+ BT_RSSI_STATE_LOW) ||
+ (rtlpcipriv->bt_coexist.bt_pre_rssi_state ==
+ BT_RSSI_STATE_STAY_LOW)) {
+ if (smooth >= (rssi_thresh +
+ BT_FW_COEX_THRESH_TOL)) {
+ bt_rssi_state = BT_RSSI_STATE_HIGH;
+ rtlpcipriv->bt_coexist.cstate |=
+ BT_COEX_STATE_WIFI_RSSI_1_HIGH;
+ rtlpcipriv->bt_coexist.cstate &=
+ ~BT_COEX_STATE_WIFI_RSSI_1_LOW;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI_1 state switch to High\n");
+ } else {
+ bt_rssi_state = BT_RSSI_STATE_STAY_LOW;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI_1 state stay at Low\n");
+ }
+ } else {
+ if (smooth < rssi_thresh) {
+ bt_rssi_state = BT_RSSI_STATE_LOW;
+ rtlpcipriv->bt_coexist.cstate |=
+ BT_COEX_STATE_WIFI_RSSI_1_LOW;
+ rtlpcipriv->bt_coexist.cstate &=
+ ~BT_COEX_STATE_WIFI_RSSI_1_HIGH;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI_1 state switch to Low\n");
+ } else {
+ bt_rssi_state = BT_RSSI_STATE_STAY_HIGH;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI_1 state stay at High\n");
+ }
+ }
+ } else if (level_num == 3) {
+ if (rssi_thresh > rssi_thresh1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI_1 thresh error!!\n");
+ return rtlpcipriv->bt_coexist.bt_pre_rssi_state;
+ }
+
+ if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state ==
+ BT_RSSI_STATE_LOW) ||
+ (rtlpcipriv->bt_coexist.bt_pre_rssi_state ==
+ BT_RSSI_STATE_STAY_LOW)) {
+ if (smooth >=
+ (rssi_thresh+BT_FW_COEX_THRESH_TOL)) {
+ bt_rssi_state = BT_RSSI_STATE_MEDIUM;
+ rtlpcipriv->bt_coexist.cstate |=
+ BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
+ rtlpcipriv->bt_coexist.cstate &=
+ ~BT_COEX_STATE_WIFI_RSSI_1_LOW;
+ rtlpcipriv->bt_coexist.cstate &=
+ ~BT_COEX_STATE_WIFI_RSSI_1_HIGH;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI_1 state switch to Medium\n");
+ } else {
+ bt_rssi_state = BT_RSSI_STATE_STAY_LOW;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI_1 state stay at Low\n");
+ }
+ } else if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state ==
+ BT_RSSI_STATE_MEDIUM) ||
+ (rtlpcipriv->bt_coexist.bt_pre_rssi_state ==
+ BT_RSSI_STATE_STAY_MEDIUM)) {
+ if (smooth >= (rssi_thresh1 +
+ BT_FW_COEX_THRESH_TOL)) {
+ bt_rssi_state = BT_RSSI_STATE_HIGH;
+ rtlpcipriv->bt_coexist.cstate |=
+ BT_COEX_STATE_WIFI_RSSI_1_HIGH;
+ rtlpcipriv->bt_coexist.cstate &=
+ ~BT_COEX_STATE_WIFI_RSSI_1_LOW;
+ rtlpcipriv->bt_coexist.cstate &=
+ ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI_1 state switch to High\n");
+ } else if (smooth < rssi_thresh) {
+ bt_rssi_state = BT_RSSI_STATE_LOW;
+ rtlpcipriv->bt_coexist.cstate |=
+ BT_COEX_STATE_WIFI_RSSI_1_LOW;
+ rtlpcipriv->bt_coexist.cstate &=
+ ~BT_COEX_STATE_WIFI_RSSI_1_HIGH;
+ rtlpcipriv->bt_coexist.cstate &=
+ ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI_1 state switch to Low\n");
+ } else {
+ bt_rssi_state = BT_RSSI_STATE_STAY_MEDIUM;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI_1 state stay at Medium\n");
+ }
+ } else {
+ if (smooth < rssi_thresh1) {
+ bt_rssi_state = BT_RSSI_STATE_MEDIUM;
+ rtlpcipriv->bt_coexist.cstate |=
+ BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
+ rtlpcipriv->bt_coexist.cstate &=
+ ~BT_COEX_STATE_WIFI_RSSI_1_HIGH;
+ rtlpcipriv->bt_coexist.cstate &=
+ ~BT_COEX_STATE_WIFI_RSSI_1_LOW;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI_1 state switch to Medium\n");
+ } else {
+ bt_rssi_state = BT_RSSI_STATE_STAY_HIGH;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI_1 state stay at High\n");
+ }
+ }
+ }
+
+ rtlpcipriv->bt_coexist.bt_pre_rssi_state1 = bt_rssi_state;
+
+ return bt_rssi_state;
+}
+
+u8 rtl8723ae_dm_bt_check_coex_rssi_state(struct ieee80211_hw *hw,
+ u8 level_num, u8 rssi_thresh,
+ u8 rssi_thresh1)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ long smooth;
+ u8 bt_rssi_state = 0;
+
+ smooth = rtl8723ae_dm_bt_get_rx_ss(hw);
+
+ if (level_num == 2) {
+ rtlpcipriv->bt_coexist.cstate &=
+ ~BT_COEX_STATE_WIFI_RSSI_MEDIUM;
+
+ if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state ==
+ BT_RSSI_STATE_LOW) ||
+ (rtlpcipriv->bt_coexist.bt_pre_rssi_state ==
+ BT_RSSI_STATE_STAY_LOW)){
+ if (smooth >=
+ (rssi_thresh + BT_FW_COEX_THRESH_TOL)) {
+ bt_rssi_state = BT_RSSI_STATE_HIGH;
+ rtlpcipriv->bt_coexist.cstate |=
+ BT_COEX_STATE_WIFI_RSSI_HIGH;
+ rtlpcipriv->bt_coexist.cstate &=
+ ~BT_COEX_STATE_WIFI_RSSI_LOW;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI state switch to High\n");
+ } else {
+ bt_rssi_state = BT_RSSI_STATE_STAY_LOW;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI state stay at Low\n");
+ }
+ } else {
+ if (smooth < rssi_thresh) {
+ bt_rssi_state = BT_RSSI_STATE_LOW;
+ rtlpcipriv->bt_coexist.cstate |=
+ BT_COEX_STATE_WIFI_RSSI_LOW;
+ rtlpcipriv->bt_coexist.cstate &=
+ ~BT_COEX_STATE_WIFI_RSSI_HIGH;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI state switch to Low\n");
+ } else {
+ bt_rssi_state = BT_RSSI_STATE_STAY_HIGH;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI state stay at High\n");
+ }
+ }
+ } else if (level_num == 3) {
+ if (rssi_thresh > rssi_thresh1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI thresh error!!\n");
+ return rtlpcipriv->bt_coexist.bt_pre_rssi_state;
+ }
+ if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state ==
+ BT_RSSI_STATE_LOW) ||
+ (rtlpcipriv->bt_coexist.bt_pre_rssi_state ==
+ BT_RSSI_STATE_STAY_LOW)) {
+ if (smooth >=
+ (rssi_thresh + BT_FW_COEX_THRESH_TOL)) {
+ bt_rssi_state = BT_RSSI_STATE_MEDIUM;
+ rtlpcipriv->bt_coexist.cstate
+ |= BT_COEX_STATE_WIFI_RSSI_MEDIUM;
+ rtlpcipriv->bt_coexist.cstate
+ &= ~BT_COEX_STATE_WIFI_RSSI_LOW;
+ rtlpcipriv->bt_coexist.cstate
+ &= ~BT_COEX_STATE_WIFI_RSSI_HIGH;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI state switch to Medium\n");
+ } else {
+ bt_rssi_state = BT_RSSI_STATE_STAY_LOW;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI state stay at Low\n");
+ }
+ } else if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state ==
+ BT_RSSI_STATE_MEDIUM) ||
+ (rtlpcipriv->bt_coexist.bt_pre_rssi_state ==
+ BT_RSSI_STATE_STAY_MEDIUM)) {
+ if (smooth >=
+ (rssi_thresh1 + BT_FW_COEX_THRESH_TOL)) {
+ bt_rssi_state = BT_RSSI_STATE_HIGH;
+ rtlpcipriv->bt_coexist.cstate
+ |= BT_COEX_STATE_WIFI_RSSI_HIGH;
+ rtlpcipriv->bt_coexist.cstate
+ &= ~BT_COEX_STATE_WIFI_RSSI_LOW;
+ rtlpcipriv->bt_coexist.cstate
+ &= ~BT_COEX_STATE_WIFI_RSSI_MEDIUM;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI state switch to High\n");
+ } else if (smooth < rssi_thresh) {
+ bt_rssi_state = BT_RSSI_STATE_LOW;
+ rtlpcipriv->bt_coexist.cstate
+ |= BT_COEX_STATE_WIFI_RSSI_LOW;
+ rtlpcipriv->bt_coexist.cstate
+ &= ~BT_COEX_STATE_WIFI_RSSI_HIGH;
+ rtlpcipriv->bt_coexist.cstate
+ &= ~BT_COEX_STATE_WIFI_RSSI_MEDIUM;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI state switch to Low\n");
+ } else {
+ bt_rssi_state = BT_RSSI_STATE_STAY_MEDIUM;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI state stay at Medium\n");
+ }
+ } else {
+ if (smooth < rssi_thresh1) {
+ bt_rssi_state = BT_RSSI_STATE_MEDIUM;
+ rtlpcipriv->bt_coexist.cstate
+ |= BT_COEX_STATE_WIFI_RSSI_MEDIUM;
+ rtlpcipriv->bt_coexist.cstate
+ &= ~BT_COEX_STATE_WIFI_RSSI_HIGH;
+ rtlpcipriv->bt_coexist.cstate
+ &= ~BT_COEX_STATE_WIFI_RSSI_LOW;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI state switch to Medium\n");
+ } else {
+ bt_rssi_state = BT_RSSI_STATE_STAY_HIGH;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], RSSI state stay at High\n");
+ }
+ }
+ }
+
+ rtlpcipriv->bt_coexist.bt_pre_rssi_state = bt_rssi_state;
+ return bt_rssi_state;
+}
+
+long rtl8723ae_dm_bt_get_rx_ss(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ long smooth = 0;
+
+ if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
+ smooth = GET_UNDECORATED_AVERAGE_RSSI(rtlpriv);
+ else
+ smooth = rtlpriv->dm.entry_min_undec_sm_pwdb;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "rtl8723ae_dm_bt_get_rx_ss() = %ld\n", smooth);
+
+ return smooth;
+}
+
+void rtl8723ae_dm_bt_balance(struct ieee80211_hw *hw,
+ bool balance_on, u8 ms0, u8 ms1)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 h2c_parameter[3] = {0};
+
+ if (balance_on) {
+ h2c_parameter[2] = 1;
+ h2c_parameter[1] = ms1;
+ h2c_parameter[0] = ms0;
+ rtlpcipriv->bt_coexist.fw_coexist_all_off = false;
+ } else {
+ h2c_parameter[2] = 0;
+ h2c_parameter[1] = 0;
+ h2c_parameter[0] = 0;
+ }
+ rtlpcipriv->bt_coexist.balance_on = balance_on;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[DM][BT], Balance=[%s:%dms:%dms], write 0xc=0x%x\n",
+ balance_on ? "ON" : "OFF", ms0, ms1,
+ h2c_parameter[0]<<16 | h2c_parameter[1]<<8 | h2c_parameter[2]);
+
+ rtl8723ae_fill_h2c_cmd(hw, 0xc, 3, h2c_parameter);
+}
+
+
+void rtl8723ae_dm_bt_agc_table(struct ieee80211_hw *hw, u8 type)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+
+ if (type == BT_AGCTABLE_OFF) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BT]AGCTable Off!\n");
+ rtl_write_dword(rtlpriv, 0xc78, 0x641c0001);
+ rtl_write_dword(rtlpriv, 0xc78, 0x631d0001);
+ rtl_write_dword(rtlpriv, 0xc78, 0x621e0001);
+ rtl_write_dword(rtlpriv, 0xc78, 0x611f0001);
+ rtl_write_dword(rtlpriv, 0xc78, 0x60200001);
+
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A,
+ RF_RX_AGC_HP, 0xfffff, 0x32000);
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A,
+ RF_RX_AGC_HP, 0xfffff, 0x71000);
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A,
+ RF_RX_AGC_HP, 0xfffff, 0xb0000);
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A,
+ RF_RX_AGC_HP, 0xfffff, 0xfc000);
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A,
+ RF_RX_G1, 0xfffff, 0x30355);
+ } else if (type == BT_AGCTABLE_ON) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BT]AGCTable On!\n");
+ rtl_write_dword(rtlpriv, 0xc78, 0x4e1c0001);
+ rtl_write_dword(rtlpriv, 0xc78, 0x4d1d0001);
+ rtl_write_dword(rtlpriv, 0xc78, 0x4c1e0001);
+ rtl_write_dword(rtlpriv, 0xc78, 0x4b1f0001);
+ rtl_write_dword(rtlpriv, 0xc78, 0x4a200001);
+
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A,
+ RF_RX_AGC_HP, 0xfffff, 0xdc000);
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A,
+ RF_RX_AGC_HP, 0xfffff, 0x90000);
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A,
+ RF_RX_AGC_HP, 0xfffff, 0x51000);
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A,
+ RF_RX_AGC_HP, 0xfffff, 0x12000);
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A,
+ RF_RX_G1, 0xfffff, 0x00355);
+
+ rtlpcipriv->bt_coexist.sw_coexist_all_off = false;
+ }
+}
+
+void rtl8723ae_dm_bt_bback_off_level(struct ieee80211_hw *hw, u8 type)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+
+ if (type == BT_BB_BACKOFF_OFF) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BT]BBBackOffLevel Off!\n");
+ rtl_write_dword(rtlpriv, 0xc04, 0x3a05611);
+ } else if (type == BT_BB_BACKOFF_ON) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BT]BBBackOffLevel On!\n");
+ rtl_write_dword(rtlpriv, 0xc04, 0x3a07611);
+ rtlpcipriv->bt_coexist.sw_coexist_all_off = false;
+ }
+}
+
+void rtl8723ae_dm_bt_fw_coex_all_off(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "rtl8723ae_dm_bt_fw_coex_all_off()\n");
+
+ if (rtlpcipriv->bt_coexist.fw_coexist_all_off)
+ return;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "rtl8723ae_dm_bt_fw_coex_all_off(), real Do\n");
+ rtl8723ae_dm_bt_fw_coex_all_off_8723a(hw);
+ rtlpcipriv->bt_coexist.fw_coexist_all_off = true;
+}
+
+void rtl8723ae_dm_bt_sw_coex_all_off(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "rtl8723ae_dm_bt_sw_coex_all_off()\n");
+
+ if (rtlpcipriv->bt_coexist.sw_coexist_all_off)
+ return;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "rtl8723ae_dm_bt_sw_coex_all_off(), real Do\n");
+ rtl8723ae_dm_bt_sw_coex_all_off_8723a(hw);
+ rtlpcipriv->bt_coexist.sw_coexist_all_off = true;
+}
+
+void rtl8723ae_dm_bt_hw_coex_all_off(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "rtl8723ae_dm_bt_hw_coex_all_off()\n");
+
+ if (rtlpcipriv->bt_coexist.hw_coexist_all_off)
+ return;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "rtl8723ae_dm_bt_hw_coex_all_off(), real Do\n");
+
+ rtl8723ae_dm_bt_hw_coex_all_off_8723a(hw);
+
+ rtlpcipriv->bt_coexist.hw_coexist_all_off = true;
+}
+
+void rtl8723ae_btdm_coex_all_off(struct ieee80211_hw *hw)
+{
+ rtl8723ae_dm_bt_fw_coex_all_off(hw);
+ rtl8723ae_dm_bt_sw_coex_all_off(hw);
+ rtl8723ae_dm_bt_hw_coex_all_off(hw);
+}
+
+bool rtl8723ae_dm_bt_is_coexist_state_changed(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+
+ if ((rtlpcipriv->bt_coexist.previous_state ==
+ rtlpcipriv->bt_coexist.cstate) &&
+ (rtlpcipriv->bt_coexist.previous_state_h ==
+ rtlpcipriv->bt_coexist.cstate_h))
+ return false;
+ else
+ return true;
+}
+
+bool rtl8723ae_dm_bt_is_wifi_up_link(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (rtlpriv->link_info.tx_busy_traffic)
+ return true;
+ else
+ return false;
+}
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.h b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.h
new file mode 100644
index 000000000000..76f4d122dbc1
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.h
@@ -0,0 +1,160 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL8723E_HAL_BT_COEXIST_H__
+#define __RTL8723E_HAL_BT_COEXIST_H__
+
+#include "../wifi.h"
+
+/* The reg define is for 8723 */
+#define REG_HIGH_PRIORITY_TXRX 0x770
+#define REG_LOW_PRIORITY_TXRX 0x774
+
+#define BT_FW_COEX_THRESH_TOL 6
+#define BT_FW_COEX_THRESH_20 20
+#define BT_FW_COEX_THRESH_23 23
+#define BT_FW_COEX_THRESH_25 25
+#define BT_FW_COEX_THRESH_30 30
+#define BT_FW_COEX_THRESH_35 35
+#define BT_FW_COEX_THRESH_40 40
+#define BT_FW_COEX_THRESH_45 45
+#define BT_FW_COEX_THRESH_47 47
+#define BT_FW_COEX_THRESH_50 50
+#define BT_FW_COEX_THRESH_55 55
+
+#define BT_COEX_STATE_BT30 BIT(0)
+#define BT_COEX_STATE_WIFI_HT20 BIT(1)
+#define BT_COEX_STATE_WIFI_HT40 BIT(2)
+#define BT_COEX_STATE_WIFI_LEGACY BIT(3)
+
+#define BT_COEX_STATE_WIFI_RSSI_LOW BIT(4)
+#define BT_COEX_STATE_WIFI_RSSI_MEDIUM BIT(5)
+#define BT_COEX_STATE_WIFI_RSSI_HIGH BIT(6)
+#define BT_COEX_STATE_DEC_BT_POWER BIT(7)
+
+#define BT_COEX_STATE_WIFI_IDLE BIT(8)
+#define BT_COEX_STATE_WIFI_UPLINK BIT(9)
+#define BT_COEX_STATE_WIFI_DOWNLINK BIT(10)
+
+#define BT_COEX_STATE_BT_INQ_PAGE BIT(11)
+#define BT_COEX_STATE_BT_IDLE BIT(12)
+#define BT_COEX_STATE_BT_UPLINK BIT(13)
+#define BT_COEX_STATE_BT_DOWNLINK BIT(14)
+
+#define BT_COEX_STATE_HOLD_FOR_BT_OPERATION BIT(15)
+#define BT_COEX_STATE_BT_RSSI_LOW BIT(19)
+
+#define BT_COEX_STATE_PROFILE_HID BIT(20)
+#define BT_COEX_STATE_PROFILE_A2DP BIT(21)
+#define BT_COEX_STATE_PROFILE_PAN BIT(22)
+#define BT_COEX_STATE_PROFILE_SCO BIT(23)
+
+#define BT_COEX_STATE_WIFI_RSSI_1_LOW BIT(24)
+#define BT_COEX_STATE_WIFI_RSSI_1_MEDIUM BIT(25)
+#define BT_COEX_STATE_WIFI_RSSI_1_HIGH BIT(26)
+
+#define BT_COEX_STATE_BTINFO_COMMON BIT(30)
+#define BT_COEX_STATE_BTINFO_B_HID_SCOESCO BIT(31)
+#define BT_COEX_STATE_BTINFO_B_FTP_A2DP BIT(29)
+
+#define BT_COEX_STATE_BT_CNT_LEVEL_0 BIT(0)
+#define BT_COEX_STATE_BT_CNT_LEVEL_1 BIT(1)
+#define BT_COEX_STATE_BT_CNT_LEVEL_2 BIT(2)
+#define BT_COEX_STATE_BT_CNT_LEVEL_3 BIT(3)
+
+#define BT_RSSI_STATE_HIGH 0
+#define BT_RSSI_STATE_MEDIUM 1
+#define BT_RSSI_STATE_LOW 2
+#define BT_RSSI_STATE_STAY_HIGH 3
+#define BT_RSSI_STATE_STAY_MEDIUM 4
+#define BT_RSSI_STATE_STAY_LOW 5
+
+#define BT_AGCTABLE_OFF 0
+#define BT_AGCTABLE_ON 1
+#define BT_BB_BACKOFF_OFF 0
+#define BT_BB_BACKOFF_ON 1
+#define BT_FW_NAV_OFF 0
+#define BT_FW_NAV_ON 1
+
+#define BT_COEX_MECH_NONE 0
+#define BT_COEX_MECH_SCO 1
+#define BT_COEX_MECH_HID 2
+#define BT_COEX_MECH_A2DP 3
+#define BT_COEX_MECH_PAN 4
+#define BT_COEX_MECH_HID_A2DP 5
+#define BT_COEX_MECH_HID_PAN 6
+#define BT_COEX_MECH_PAN_A2DP 7
+#define BT_COEX_MECH_HID_SCO_ESCO 8
+#define BT_COEX_MECH_FTP_A2DP 9
+#define BT_COEX_MECH_COMMON 10
+#define BT_COEX_MECH_MAX 11
+
+#define BT_DBG_PROFILE_NONE 0
+#define BT_DBG_PROFILE_SCO 1
+#define BT_DBG_PROFILE_HID 2
+#define BT_DBG_PROFILE_A2DP 3
+#define BT_DBG_PROFILE_PAN 4
+#define BT_DBG_PROFILE_HID_A2DP 5
+#define BT_DBG_PROFILE_HID_PAN 6
+#define BT_DBG_PROFILE_PAN_A2DP 7
+#define BT_DBG_PROFILE_MAX 9
+
+#define BTINFO_B_FTP BIT(7)
+#define BTINFO_B_A2DP BIT(6)
+#define BTINFO_B_HID BIT(5)
+#define BTINFO_B_SCO_BUSY BIT(4)
+#define BTINFO_B_ACL_BUSY BIT(3)
+#define BTINFO_B_INQ_PAGE BIT(2)
+#define BTINFO_B_SCO_ESCO BIT(1)
+#define BTINFO_B_CONNECTION BIT(0)
+
+
+void rtl8723ae_btdm_coex_all_off(struct ieee80211_hw *hw);
+void rtl8723ae_dm_bt_fw_coex_all_off(struct ieee80211_hw *hw);
+
+void rtl8723ae_dm_bt_sw_coex_all_off(struct ieee80211_hw *hw);
+void rtl8723ae_dm_bt_hw_coex_all_off(struct ieee80211_hw *hw);
+long rtl8723ae_dm_bt_get_rx_ss(struct ieee80211_hw *hw);
+void rtl8723ae_dm_bt_balance(struct ieee80211_hw *hw,
+ bool balance_on, u8 ms0, u8 ms1);
+void rtl8723ae_dm_bt_agc_table(struct ieee80211_hw *hw, u8 type);
+void rtl8723ae_dm_bt_bback_off_level(struct ieee80211_hw *hw, u8 type);
+u8 rtl8723ae_dm_bt_check_coex_rssi_state(struct ieee80211_hw *hw,
+ u8 level_num, u8 rssi_thresh,
+ u8 rssi_thresh1);
+u8 rtl8723ae_dm_bt_check_coex_rssi_state1(struct ieee80211_hw *hw,
+ u8 level_num, u8 rssi_thresh,
+ u8 rssi_thresh1);
+void _rtl8723_dm_bt_check_wifi_state(struct ieee80211_hw *hw);
+void rtl8723ae_dm_bt_reject_ap_aggregated_packet(struct ieee80211_hw *hw,
+ bool reject);
+
+bool rtl8723ae_dm_bt_is_coexist_state_changed(struct ieee80211_hw *hw);
+bool rtl8723ae_dm_bt_is_wifi_up_link(struct ieee80211_hw *hw);
+
+#endif
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c
new file mode 100644
index 000000000000..887d521fe690
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c
@@ -0,0 +1,1786 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ ****************************************************************************
+ */
+#include "hal_btc.h"
+#include "../pci.h"
+#include "phy.h"
+#include "fw.h"
+#include "reg.h"
+#include "def.h"
+
+void rtl8723ae_bt_coex_off_before_lps(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+
+ if (!rtlpcipriv->bt_coexist.bt_coexistence)
+ return;
+
+ if (ppsc->inactiveps) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BT][DM], Before enter IPS, turn off all Coexist DM\n");
+ rtlpcipriv->bt_coexist.cstate = 0;
+ rtlpcipriv->bt_coexist.previous_state = 0;
+ rtlpcipriv->bt_coexist.cstate_h = 0;
+ rtlpcipriv->bt_coexist.previous_state_h = 0;
+ rtl8723ae_btdm_coex_all_off(hw);
+ }
+}
+
+static enum _RT_MEDIA_STATUS mgnt_link_status_query(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ enum _RT_MEDIA_STATUS m_status = RT_MEDIA_DISCONNECT;
+
+ u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0;
+
+ if (bibss || rtlpriv->mac80211.link_state >= MAC80211_LINKED)
+ m_status = RT_MEDIA_CONNECT;
+
+ return m_status;
+}
+
+void rtl_8723e_bt_wifi_media_status_notify(struct ieee80211_hw *hw,
+ bool mstatus)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ u8 h2c_parameter[3] = {0};
+ u8 chnl;
+
+ if (!rtlpcipriv->bt_coexist.bt_coexistence)
+ return;
+
+ if (RT_MEDIA_CONNECT == mstatus)
+ h2c_parameter[0] = 0x1; /* 0: disconnected, 1:connected */
+ else
+ h2c_parameter[0] = 0x0;
+
+ if (mgnt_link_status_query(hw)) {
+ chnl = rtlphy->current_channel;
+ h2c_parameter[1] = chnl;
+ }
+
+ if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40)
+ h2c_parameter[2] = 0x30;
+ else
+ h2c_parameter[2] = 0x20;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], FW write 0x19 = 0x%x\n",
+ h2c_parameter[0]<<16|h2c_parameter[1]<<8|h2c_parameter[2]);
+
+ rtl8723ae_fill_h2c_cmd(hw, 0x19, 3, h2c_parameter);
+
+}
+
+static bool rtl8723ae_dm_bt_is_wifi_busy(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ if (rtlpriv->link_info.busytraffic ||
+ rtlpriv->link_info.rx_busy_traffic ||
+ rtlpriv->link_info.tx_busy_traffic)
+ return true;
+ else
+ return false;
+}
+
+static void rtl8723ae_dm_bt_set_fw_3a(struct ieee80211_hw *hw,
+ u8 byte1, u8 byte2, u8 byte3,
+ u8 byte4, u8 byte5)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 h2c_parameter[5] = {0};
+
+ h2c_parameter[0] = byte1;
+ h2c_parameter[1] = byte2;
+ h2c_parameter[2] = byte3;
+ h2c_parameter[3] = byte4;
+ h2c_parameter[4] = byte5;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], FW write 0x3a(4bytes) = 0x%x%8x\n",
+ h2c_parameter[0], h2c_parameter[1]<<24 | h2c_parameter[2]<<16 |
+ h2c_parameter[3]<<8 | h2c_parameter[4]);
+ rtl8723ae_fill_h2c_cmd(hw, 0x3a, 5, h2c_parameter);
+}
+
+static bool rtl8723ae_dm_bt_need_to_dec_bt_pwr(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (mgnt_link_status_query(hw) == RT_MEDIA_CONNECT) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Need to decrease bt power\n");
+ rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_DEC_BT_POWER;
+ return true;
+ }
+
+ rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_DEC_BT_POWER;
+ return false;
+}
+
+static bool rtl8723ae_dm_bt_is_same_coexist_state(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+
+ if ((rtlpcipriv->bt_coexist.previous_state ==
+ rtlpcipriv->bt_coexist.cstate) &&
+ (rtlpcipriv->bt_coexist.previous_state_h ==
+ rtlpcipriv->bt_coexist.cstate_h)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[DM][BT], Coexist state do not chang!!\n");
+ return true;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[DM][BT], Coexist state changed!!\n");
+ return false;
+ }
+}
+
+static void rtl8723ae_dm_bt_set_coex_table(struct ieee80211_hw *hw,
+ u32 val_0x6c0, u32 val_0x6c8,
+ u32 val_0x6cc)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "set coex table, set 0x6c0 = 0x%x\n", val_0x6c0);
+ rtl_write_dword(rtlpriv, 0x6c0, val_0x6c0);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "set coex table, set 0x6c8 = 0x%x\n", val_0x6c8);
+ rtl_write_dword(rtlpriv, 0x6c8, val_0x6c8);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "set coex table, set 0x6cc = 0x%x\n", val_0x6cc);
+ rtl_write_byte(rtlpriv, 0x6cc, val_0x6cc);
+}
+
+static void rtl8723ae_dm_bt_set_hw_pta_mode(struct ieee80211_hw *hw, bool mode)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (BT_PTA_MODE_ON == mode) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "PTA mode on, ");
+ /* Enable GPIO 0/1/2/3/8 pins for bt */
+ rtl_write_byte(rtlpriv, 0x40, 0x20);
+ rtlpcipriv->bt_coexist.hw_coexist_all_off = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "PTA mode off\n");
+ rtl_write_byte(rtlpriv, 0x40, 0x0);
+ }
+}
+
+static void rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(struct ieee80211_hw *hw,
+ u8 type)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (BT_RF_RX_LPF_CORNER_SHRINK == type) {
+ /* Shrink RF Rx LPF corner, 0x1e[7:4]=1111 ==> [11:4] by Jenyu*/
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "Shrink RF Rx LPF corner!!\n");
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, 0x1e, 0xfffff,
+ 0xf0ff7);
+ rtlpcipriv->bt_coexist.sw_coexist_all_off = false;
+ } else if (BT_RF_RX_LPF_CORNER_RESUME == type) {
+ /*Resume RF Rx LPF corner*/
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "Resume RF Rx LPF corner!!\n");
+ rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, 0x1e, 0xfffff,
+ rtlpcipriv->bt_coexist.bt_rfreg_origin_1e);
+ }
+}
+
+static void rtl8723ae_bt_set_penalty_tx_rate_adap(struct ieee80211_hw *hw,
+ u8 ra_type)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ u8 tmu1;
+
+ tmu1 = rtl_read_byte(rtlpriv, 0x4fd);
+ tmu1 |= BIT(0);
+ if (BT_TX_RATE_ADAPTIVE_LOW_PENALTY == ra_type) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "Tx rate adaptive, set low penalty!!\n");
+ tmu1 &= ~BIT(2);
+ rtlpcipriv->bt_coexist.sw_coexist_all_off = false;
+ } else if (BT_TX_RATE_ADAPTIVE_NORMAL == ra_type) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "Tx rate adaptive, set normal!!\n");
+ tmu1 |= BIT(2);
+ }
+ rtl_write_byte(rtlpriv, 0x4fd, tmu1);
+}
+
+static void rtl8723ae_dm_bt_btdm_structure_reload(struct ieee80211_hw *hw,
+ struct btdm_8723 *btdm)
+{
+ btdm->all_off = false;
+ btdm->agc_table_en = false;
+ btdm->adc_back_off_on = false;
+ btdm->b2_ant_hid_en = false;
+ btdm->low_penalty_rate_adaptive = false;
+ btdm->rf_rx_lpf_shrink = false;
+ btdm->reject_aggre_pkt = false;
+
+ btdm->tdma_on = false;
+ btdm->tdma_ant = TDMA_2ANT;
+ btdm->tdma_nav = TDMA_NAV_OFF;
+ btdm->tdma_dac_swing = TDMA_DAC_SWING_OFF;
+ btdm->fw_dac_swing_lvl = 0x20;
+
+ btdm->tra_tdma_on = false;
+ btdm->tra_tdma_ant = TDMA_2ANT;
+ btdm->tra_tdma_nav = TDMA_NAV_OFF;
+ btdm->ignore_wlan_act = false;
+
+ btdm->ps_tdma_on = false;
+ btdm->ps_tdma_byte[0] = 0x0;
+ btdm->ps_tdma_byte[1] = 0x0;
+ btdm->ps_tdma_byte[2] = 0x0;
+ btdm->ps_tdma_byte[3] = 0x8;
+ btdm->ps_tdma_byte[4] = 0x0;
+
+ btdm->pta_on = true;
+ btdm->val_0x6c0 = 0x5a5aaaaa;
+ btdm->val_0x6c8 = 0xcc;
+ btdm->val_0x6cc = 0x3;
+
+ btdm->sw_dac_swing_on = false;
+ btdm->sw_dac_swing_lvl = 0xc0;
+ btdm->wlan_act_hi = 0x20;
+ btdm->wlan_act_lo = 0x10;
+ btdm->bt_retry_index = 2;
+
+ btdm->dec_bt_pwr = false;
+}
+
+static void dm_bt_btdm_structure_reload_all_off(struct ieee80211_hw *hw,
+ struct btdm_8723 *btdm)
+{
+ rtl8723ae_dm_bt_btdm_structure_reload(hw, btdm);
+ btdm->all_off = true;
+ btdm->pta_on = false;
+ btdm->wlan_act_hi = 0x10;
+}
+
+static bool rtl8723ae_dm_bt_is_2_ant_common_action(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct btdm_8723 btdm8723;
+ bool common = false;
+
+ rtl8723ae_dm_bt_btdm_structure_reload(hw, &btdm8723);
+
+ if (!rtl8723ae_dm_bt_is_wifi_busy(hw)
+ && !rtlpcipriv->bt_coexist.bt_busy) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi idle + Bt idle, bt coex mechanism always off!!\n");
+ dm_bt_btdm_structure_reload_all_off(hw, &btdm8723);
+ common = true;
+ } else if (rtl8723ae_dm_bt_is_wifi_busy(hw)
+ && !rtlpcipriv->bt_coexist.bt_busy) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi non-idle + Bt disabled/idle!!\n");
+ btdm8723.low_penalty_rate_adaptive = true;
+ btdm8723.rf_rx_lpf_shrink = false;
+ btdm8723.reject_aggre_pkt = false;
+
+ /* sw mechanism */
+ btdm8723.agc_table_en = false;
+ btdm8723.adc_back_off_on = false;
+ btdm8723.sw_dac_swing_on = false;
+
+ btdm8723.pta_on = true;
+ btdm8723.val_0x6c0 = 0x5a5aaaaa;
+ btdm8723.val_0x6c8 = 0xcccc;
+ btdm8723.val_0x6cc = 0x3;
+
+ btdm8723.tdma_on = false;
+ btdm8723.tdma_dac_swing = TDMA_DAC_SWING_OFF;
+ btdm8723.b2_ant_hid_en = false;
+
+ common = true;
+ } else if (rtlpcipriv->bt_coexist.bt_busy) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Bt non-idle!\n");
+ if (mgnt_link_status_query(hw) == RT_MEDIA_CONNECT) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi connection exist\n");
+ common = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "No Wifi connection!\n");
+ btdm8723.rf_rx_lpf_shrink = true;
+ btdm8723.low_penalty_rate_adaptive = false;
+ btdm8723.reject_aggre_pkt = false;
+
+ /* sw mechanism */
+ btdm8723.agc_table_en = false;
+ btdm8723.adc_back_off_on = false;
+ btdm8723.sw_dac_swing_on = false;
+
+ btdm8723.pta_on = true;
+ btdm8723.val_0x6c0 = 0x55555555;
+ btdm8723.val_0x6c8 = 0x0000ffff;
+ btdm8723.val_0x6cc = 0x3;
+
+ btdm8723.tdma_on = false;
+ btdm8723.tdma_dac_swing = TDMA_DAC_SWING_OFF;
+ btdm8723.b2_ant_hid_en = false;
+
+ common = true;
+ }
+ }
+
+ if (rtl8723ae_dm_bt_need_to_dec_bt_pwr(hw))
+ btdm8723.dec_bt_pwr = true;
+
+ if (common)
+ rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_BTINFO_COMMON;
+
+ if (common && rtl8723ae_dm_bt_is_coexist_state_changed(hw))
+ rtl8723ae_dm_bt_set_bt_dm(hw, &btdm8723);
+
+ return common;
+}
+
+static void rtl8723ae_dm_bt_set_sw_full_time_dac_swing(struct ieee80211_hw *hw,
+ bool sw_dac_swing_on,
+ u32 sw_dac_swing_lvl)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (sw_dac_swing_on) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], SwDacSwing = 0x%x\n", sw_dac_swing_lvl);
+ rtl8723ae_phy_set_bb_reg(hw, 0x880, 0xff000000,
+ sw_dac_swing_lvl);
+ rtlpcipriv->bt_coexist.sw_coexist_all_off = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], SwDacSwing Off!\n");
+ rtl8723ae_phy_set_bb_reg(hw, 0x880, 0xff000000, 0xc0);
+ }
+}
+
+static void rtl8723ae_dm_bt_set_fw_dec_bt_pwr(struct ieee80211_hw *hw,
+ bool dec_bt_pwr)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 h2c_parameter[1] = {0};
+
+ h2c_parameter[0] = 0;
+
+ if (dec_bt_pwr) {
+ h2c_parameter[0] |= BIT(1);
+ rtlpcipriv->bt_coexist.fw_coexist_all_off = false;
+ }
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], decrease Bt Power : %s, write 0x21 = 0x%x\n",
+ (dec_bt_pwr ? "Yes!!" : "No!!"), h2c_parameter[0]);
+
+ rtl8723ae_fill_h2c_cmd(hw, 0x21, 1, h2c_parameter);
+}
+
+static void rtl8723ae_dm_bt_set_fw_2_ant_hid(struct ieee80211_hw *hw,
+ bool enable, bool dac_swing_on)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 h2c_parameter[1] = {0};
+
+ if (enable) {
+ h2c_parameter[0] |= BIT(0);
+ rtlpcipriv->bt_coexist.fw_coexist_all_off = false;
+ }
+ if (dac_swing_on)
+ h2c_parameter[0] |= BIT(1); /* Dac Swing default enable */
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], turn 2-Ant+HID mode %s, DACSwing:%s, write 0x15 = 0x%x\n",
+ (enable ? "ON!!" : "OFF!!"), (dac_swing_on ? "ON" : "OFF"),
+ h2c_parameter[0]);
+
+ rtl8723ae_fill_h2c_cmd(hw, 0x15, 1, h2c_parameter);
+}
+
+static void rtl8723ae_dm_bt_set_fw_tdma_ctrl(struct ieee80211_hw *hw,
+ bool enable, u8 ant_num, u8 nav_en,
+ u8 dac_swing_en)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ u8 h2c_parameter[1] = {0};
+ u8 h2c_parameter1[1] = {0};
+
+ h2c_parameter[0] = 0;
+ h2c_parameter1[0] = 0;
+
+ if (enable) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], set BT PTA update manager to trigger update!!\n");
+ h2c_parameter1[0] |= BIT(0);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], turn TDMA mode ON!!\n");
+ h2c_parameter[0] |= BIT(0); /* function enable */
+ if (TDMA_1ANT == ant_num) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TDMA_1ANT\n");
+ h2c_parameter[0] |= BIT(1);
+ } else if (TDMA_2ANT == ant_num) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TDMA_2ANT\n");
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], Unknown Ant\n");
+ }
+
+ if (TDMA_NAV_OFF == nav_en) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TDMA_NAV_OFF\n");
+ } else if (TDMA_NAV_ON == nav_en) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TDMA_NAV_ON\n");
+ h2c_parameter[0] |= BIT(2);
+ }
+
+ if (TDMA_DAC_SWING_OFF == dac_swing_en) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TDMA_DAC_SWING_OFF\n");
+ } else if (TDMA_DAC_SWING_ON == dac_swing_en) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TDMA_DAC_SWING_ON\n");
+ h2c_parameter[0] |= BIT(4);
+ }
+ rtlpcipriv->bt_coexist.fw_coexist_all_off = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], set BT PTA update manager to no update!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], turn TDMA mode OFF!!\n");
+ }
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], FW2AntTDMA, write 0x26 = 0x%x\n",
+ h2c_parameter1[0]);
+ rtl8723ae_fill_h2c_cmd(hw, 0x26, 1, h2c_parameter1);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], FW2AntTDMA, write 0x14 = 0x%x\n", h2c_parameter[0]);
+ rtl8723ae_fill_h2c_cmd(hw, 0x14, 1, h2c_parameter);
+}
+
+static void rtl8723ae_dm_bt_set_fw_ignore_wlan_act(struct ieee80211_hw *hw,
+ bool enable)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ u8 h2c_parameter[1] = {0};
+
+ if (enable) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], BT Ignore Wlan_Act !!\n");
+ h2c_parameter[0] |= BIT(0); /* function enable */
+ rtlpcipriv->bt_coexist.fw_coexist_all_off = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], BT don't ignore Wlan_Act !!\n");
+ }
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], set FW for BT Ignore Wlan_Act, write 0x25 = 0x%x\n",
+ h2c_parameter[0]);
+
+ rtl8723ae_fill_h2c_cmd(hw, 0x25, 1, h2c_parameter);
+}
+
+static void rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(struct ieee80211_hw *hw,
+ bool enable, u8 ant_num,
+ u8 nav_en)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ u8 h2c_parameter[2] = {0};
+
+ /* Only 8723 B cut should do this */
+ if (IS_VENDOR_8723_A_CUT(rtlhal->version)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], not 8723B cut, don't set Traditional TDMA!!\n");
+ return;
+ }
+
+ if (enable) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], turn TTDMA mode ON!!\n");
+ h2c_parameter[0] |= BIT(0); /* function enable */
+ if (TDMA_1ANT == ant_num) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TTDMA_1ANT\n");
+ h2c_parameter[0] |= BIT(1);
+ } else if (TDMA_2ANT == ant_num) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TTDMA_2ANT\n");
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], Unknown Ant\n");
+ }
+
+ if (TDMA_NAV_OFF == nav_en) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TTDMA_NAV_OFF\n");
+ } else if (TDMA_NAV_ON == nav_en) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], TTDMA_NAV_ON\n");
+ h2c_parameter[1] |= BIT(0);
+ }
+
+ rtlpcipriv->bt_coexist.fw_coexist_all_off = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], turn TTDMA mode OFF!!\n");
+ }
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], FW Traditional TDMA, write 0x33 = 0x%x\n",
+ h2c_parameter[0] << 8 | h2c_parameter[1]);
+
+ rtl8723ae_fill_h2c_cmd(hw, 0x33, 2, h2c_parameter);
+}
+
+static void rtl8723ae_dm_bt_set_fw_dac_swing_level(struct ieee80211_hw *hw,
+ u8 dac_swing_lvl)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 h2c_parameter[1] = {0};
+
+ h2c_parameter[0] = dac_swing_lvl;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], write 0x29 = 0x%x\n", h2c_parameter[0]);
+
+ rtl8723ae_fill_h2c_cmd(hw, 0x29, 1, h2c_parameter);
+}
+
+static void rtl8723ae_dm_bt_set_fw_bt_hid_info(struct ieee80211_hw *hw,
+ bool enable)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 h2c_parameter[1] = {0};
+
+ h2c_parameter[0] = 0;
+
+ if (enable) {
+ h2c_parameter[0] |= BIT(0);
+ rtlpcipriv->bt_coexist.fw_coexist_all_off = false;
+ }
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], Set BT HID information = 0x%x\n", enable);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], write 0x24 = 0x%x\n", h2c_parameter[0]);
+
+ rtl8723ae_fill_h2c_cmd(hw, 0x24, 1, h2c_parameter);
+}
+
+static void rtl8723ae_dm_bt_set_fw_bt_retry_index(struct ieee80211_hw *hw,
+ u8 retry_index)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 h2c_parameter[1] = {0};
+
+ h2c_parameter[0] = retry_index;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], Set BT Retry Index=%d\n", retry_index);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], write 0x23 = 0x%x\n", h2c_parameter[0]);
+
+ rtl8723ae_fill_h2c_cmd(hw, 0x23, 1, h2c_parameter);
+}
+
+static void rtl8723ae_dm_bt_set_fw_wlan_act(struct ieee80211_hw *hw,
+ u8 wlan_act_hi, u8 wlan_act_lo)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 h2c_parameter_hi[1] = {0};
+ u8 h2c_parameter_lo[1] = {0};
+
+ h2c_parameter_hi[0] = wlan_act_hi;
+ h2c_parameter_lo[0] = wlan_act_lo;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], Set WLAN_ACT Hi:Lo = 0x%x/0x%x\n", wlan_act_hi,
+ wlan_act_lo);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], write 0x22 = 0x%x\n", h2c_parameter_hi[0]);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], write 0x11 = 0x%x\n", h2c_parameter_lo[0]);
+
+ /* WLAN_ACT = High duration, unit:ms */
+ rtl8723ae_fill_h2c_cmd(hw, 0x22, 1, h2c_parameter_hi);
+ /* WLAN_ACT = Low duration, unit:3*625us */
+ rtl8723ae_fill_h2c_cmd(hw, 0x11, 1, h2c_parameter_lo);
+}
+
+void rtl8723ae_dm_bt_set_bt_dm(struct ieee80211_hw *hw, struct btdm_8723 *btdm)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct btdm_8723 *btdm_8723 = &rtlhal->hal_coex_8723.btdm;
+ u8 i;
+ bool fw_current_inpsmode = false;
+ bool fw_ps_awake = true;
+
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
+ (u8 *)(&fw_current_inpsmode));
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
+ (u8 *)(&fw_ps_awake));
+
+ /* check new setting is different than the old one,
+ * if all the same, don't do the setting again.
+ */
+ if (memcmp(btdm_8723, btdm, sizeof(struct btdm_8723)) == 0) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], the same coexist setting, return!!\n");
+ return;
+ } else { /* save the new coexist setting */
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], UPDATE TO NEW COEX SETTING!!\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bAllOff = 0x%x/ 0x%x\n",
+ btdm_8723->all_off, btdm->all_off);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new agc_table_en = 0x%x/ 0x%x\n",
+ btdm_8723->agc_table_en, btdm->agc_table_en);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new adc_back_off_on = 0x%x/ 0x%x\n",
+ btdm_8723->adc_back_off_on, btdm->adc_back_off_on);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new b2_ant_hid_en = 0x%x/ 0x%x\n",
+ btdm_8723->b2_ant_hid_en, btdm->b2_ant_hid_en);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bLowPenaltyRateAdaptive = 0x%x/ 0x%x\n",
+ btdm_8723->low_penalty_rate_adaptive,
+ btdm->low_penalty_rate_adaptive);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bRfRxLpfShrink = 0x%x/ 0x%x\n",
+ btdm_8723->rf_rx_lpf_shrink, btdm->rf_rx_lpf_shrink);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bRejectAggrePkt = 0x%x/ 0x%x\n",
+ btdm_8723->reject_aggre_pkt, btdm->reject_aggre_pkt);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new tdma_on = 0x%x/ 0x%x\n",
+ btdm_8723->tdma_on, btdm->tdma_on);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new tdmaAnt = 0x%x/ 0x%x\n",
+ btdm_8723->tdma_ant, btdm->tdma_ant);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new tdmaNav = 0x%x/ 0x%x\n",
+ btdm_8723->tdma_nav, btdm->tdma_nav);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new tdma_dac_swing = 0x%x/ 0x%x\n",
+ btdm_8723->tdma_dac_swing, btdm->tdma_dac_swing);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new fwDacSwingLvl = 0x%x/ 0x%x\n",
+ btdm_8723->fw_dac_swing_lvl, btdm->fw_dac_swing_lvl);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bTraTdmaOn = 0x%x/ 0x%x\n",
+ btdm_8723->tra_tdma_on, btdm->tra_tdma_on);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new traTdmaAnt = 0x%x/ 0x%x\n",
+ btdm_8723->tra_tdma_ant, btdm->tra_tdma_ant);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new traTdmaNav = 0x%x/ 0x%x\n",
+ btdm_8723->tra_tdma_nav, btdm->tra_tdma_nav);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bPsTdmaOn = 0x%x/ 0x%x\n",
+ btdm_8723->ps_tdma_on, btdm->ps_tdma_on);
+ for (i = 0; i < 5; i++) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new psTdmaByte[i] = 0x%x/ 0x%x\n",
+ btdm_8723->ps_tdma_byte[i],
+ btdm->ps_tdma_byte[i]);
+ }
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bIgnoreWlanAct = 0x%x/ 0x%x\n",
+ btdm_8723->ignore_wlan_act, btdm->ignore_wlan_act);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new bPtaOn = 0x%x/ 0x%x\n",
+ btdm_8723->pta_on, btdm->pta_on);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new val_0x6c0 = 0x%x/ 0x%x\n",
+ btdm_8723->val_0x6c0, btdm->val_0x6c0);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new val_0x6c8 = 0x%x/ 0x%x\n",
+ btdm_8723->val_0x6c8, btdm->val_0x6c8);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new val_0x6cc = 0x%x/ 0x%x\n",
+ btdm_8723->val_0x6cc, btdm->val_0x6cc);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new sw_dac_swing_on = 0x%x/ 0x%x\n",
+ btdm_8723->sw_dac_swing_on, btdm->sw_dac_swing_on);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new sw_dac_swing_lvl = 0x%x/ 0x%x\n",
+ btdm_8723->sw_dac_swing_lvl,
+ btdm->sw_dac_swing_lvl);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new wlanActHi = 0x%x/ 0x%x\n",
+ btdm_8723->wlan_act_hi, btdm->wlan_act_hi);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new wlanActLo = 0x%x/ 0x%x\n",
+ btdm_8723->wlan_act_lo, btdm->wlan_act_lo);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], original/new btRetryIndex = 0x%x/ 0x%x\n",
+ btdm_8723->bt_retry_index, btdm->bt_retry_index);
+
+ memcpy(btdm_8723, btdm, sizeof(struct btdm_8723));
+ }
+ /*
+ * Here we only consider when Bt Operation
+ * inquiry/paging/pairing is ON
+ * we only need to turn off TDMA
+ */
+
+ if (rtlpcipriv->bt_coexist.hold_for_bt_operation) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], set to ignore wlanAct for BT OP!!\n");
+ rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, true);
+ return;
+ }
+
+ if (btdm->all_off) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], disable all coexist mechanism !!\n");
+ rtl8723ae_btdm_coex_all_off(hw);
+ return;
+ }
+
+ rtl8723ae_dm_bt_reject_ap_aggregated_packet(hw, btdm->reject_aggre_pkt);
+
+ if (btdm->low_penalty_rate_adaptive)
+ rtl8723ae_bt_set_penalty_tx_rate_adap(hw,
+ BT_TX_RATE_ADAPTIVE_LOW_PENALTY);
+ else
+ rtl8723ae_bt_set_penalty_tx_rate_adap(hw,
+ BT_TX_RATE_ADAPTIVE_NORMAL);
+
+ if (btdm->rf_rx_lpf_shrink)
+ rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(hw,
+ BT_RF_RX_LPF_CORNER_SHRINK);
+ else
+ rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(hw,
+ BT_RF_RX_LPF_CORNER_RESUME);
+
+ if (btdm->agc_table_en)
+ rtl8723ae_dm_bt_agc_table(hw, BT_AGCTABLE_ON);
+ else
+ rtl8723ae_dm_bt_agc_table(hw, BT_AGCTABLE_OFF);
+
+ if (btdm->adc_back_off_on)
+ rtl8723ae_dm_bt_bback_off_level(hw, BT_BB_BACKOFF_ON);
+ else
+ rtl8723ae_dm_bt_bback_off_level(hw, BT_BB_BACKOFF_OFF);
+
+ rtl8723ae_dm_bt_set_fw_bt_retry_index(hw, btdm->bt_retry_index);
+
+ rtl8723ae_dm_bt_set_fw_dac_swing_level(hw, btdm->fw_dac_swing_lvl);
+ rtl8723ae_dm_bt_set_fw_wlan_act(hw, btdm->wlan_act_hi,
+ btdm->wlan_act_lo);
+
+ rtl8723ae_dm_bt_set_coex_table(hw, btdm->val_0x6c0,
+ btdm->val_0x6c8, btdm->val_0x6cc);
+ rtl8723ae_dm_bt_set_hw_pta_mode(hw, btdm->pta_on);
+
+ /* Note: There is a constraint between TDMA and 2AntHID
+ * Only one of 2AntHid and tdma can be turned on
+ * We should turn off those mechanisms first
+ * and then turn on them on.
+ */
+ if (btdm->b2_ant_hid_en) {
+ /* turn off tdma */
+ rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on,
+ btdm->tra_tdma_ant,
+ btdm->tra_tdma_nav);
+ rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant,
+ btdm->tdma_nav,
+ btdm->tdma_dac_swing);
+
+ /* turn off Pstdma */
+ rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw,
+ btdm->ignore_wlan_act);
+ /* Antenna control by PTA, 0x870 = 0x300. */
+ rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);
+
+ /* turn on 2AntHid */
+ rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, true);
+ rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, true, true);
+ } else if (btdm->tdma_on) {
+ /* turn off 2AntHid */
+ rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false);
+ rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false);
+
+ /* turn off pstdma */
+ rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw,
+ btdm->ignore_wlan_act);
+ /* Antenna control by PTA, 0x870 = 0x300. */
+ rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);
+
+ /* turn on tdma */
+ rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on,
+ btdm->tra_tdma_ant, btdm->tra_tdma_nav);
+ rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, true, btdm->tdma_ant,
+ btdm->tdma_nav, btdm->tdma_dac_swing);
+ } else if (btdm->ps_tdma_on) {
+ /* turn off 2AntHid */
+ rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false);
+ rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false);
+
+ /* turn off tdma */
+ rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on,
+ btdm->tra_tdma_ant, btdm->tra_tdma_nav);
+ rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant,
+ btdm->tdma_nav, btdm->tdma_dac_swing);
+
+ /* turn on pstdma */
+ rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw,
+ btdm->ignore_wlan_act);
+ rtl8723ae_dm_bt_set_fw_3a(hw,
+ btdm->ps_tdma_byte[0],
+ btdm->ps_tdma_byte[1],
+ btdm->ps_tdma_byte[2],
+ btdm->ps_tdma_byte[3],
+ btdm->ps_tdma_byte[4]);
+ } else {
+ /* turn off 2AntHid */
+ rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false);
+ rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false);
+
+ /* turn off tdma */
+ rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on,
+ btdm->tra_tdma_ant, btdm->tra_tdma_nav);
+ rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant,
+ btdm->tdma_nav, btdm->tdma_dac_swing);
+
+ /* turn off pstdma */
+ rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw,
+ btdm->ignore_wlan_act);
+ /* Antenna control by PTA, 0x870 = 0x300. */
+ rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);
+ }
+
+ /* Note:
+ * We should add delay for making sure sw DacSwing can be set
+ * sucessfully. Because of that rtl8723ae_dm_bt_set_fw_2_ant_hid()
+ * and rtl8723ae_dm_bt_set_fw_tdma_ctrl()
+ * will overwrite the reg 0x880.
+ */
+ mdelay(30);
+ rtl8723ae_dm_bt_set_sw_full_time_dac_swing(hw,
+ btdm->sw_dac_swing_on, btdm->sw_dac_swing_lvl);
+ rtl8723ae_dm_bt_set_fw_dec_bt_pwr(hw, btdm->dec_bt_pwr);
+}
+
+/*============================================================
+ * extern function start with BTDM_
+ *============================================================
+ */
+static u32 rtl8723ae_dm_bt_tx_rx_couter_h(struct ieee80211_hw *hw)
+{
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ u32 counters = 0;
+
+ counters = rtlhal->hal_coex_8723.high_priority_tx +
+ rtlhal->hal_coex_8723.high_priority_rx;
+ return counters;
+}
+
+static u32 rtl8723ae_dm_bt_tx_rx_couter_l(struct ieee80211_hw *hw)
+{
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+
+ return rtlhal->hal_coex_8723.low_priority_tx +
+ rtlhal->hal_coex_8723.low_priority_rx;
+}
+
+static u8 rtl8723ae_dm_bt_bt_tx_rx_counter_level(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ u32 bt_tx_rx_cnt = 0;
+ u8 bt_tx_rx_cnt_lvl = 0;
+
+ bt_tx_rx_cnt = rtl8723ae_dm_bt_tx_rx_couter_h(hw) +
+ rtl8723ae_dm_bt_tx_rx_couter_l(hw);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt);
+
+ rtlpcipriv->bt_coexist.cstate_h &=
+ ~(BT_COEX_STATE_BT_CNT_LEVEL_0 | BT_COEX_STATE_BT_CNT_LEVEL_1 |
+ BT_COEX_STATE_BT_CNT_LEVEL_2);
+
+ if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_3) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters at level 3\n");
+ bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_3;
+ rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_3;
+ } else if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters at level 2\n");
+ bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_2;
+ rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_2;
+ } else if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters at level 1\n");
+ bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_1;
+ rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_1;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters at level 0\n");
+ bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_0;
+ rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_0;
+ }
+ return bt_tx_rx_cnt_lvl;
+}
+
+static void rtl8723ae_dm_bt_2_ant_hid_sco_esco(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct btdm_8723 btdm8723;
+ u8 bt_rssi_state, bt_rssi_state1;
+ u8 bt_tx_rx_cnt_lvl;
+
+ rtl8723ae_dm_bt_btdm_structure_reload(hw, &btdm8723);
+
+ btdm8723.rf_rx_lpf_shrink = true;
+ btdm8723.low_penalty_rate_adaptive = true;
+ btdm8723.reject_aggre_pkt = false;
+
+ bt_tx_rx_cnt_lvl = rtl8723ae_dm_bt_bt_tx_rx_counter_level(hw);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt_lvl);
+
+ if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, "HT40\n");
+ /* coex table */
+ btdm8723.val_0x6c0 = 0x55555555;
+ btdm8723.val_0x6c8 = 0xffff;
+ btdm8723.val_0x6cc = 0x3;
+
+ /* sw mechanism */
+ btdm8723.agc_table_en = false;
+ btdm8723.adc_back_off_on = false;
+ btdm8723.sw_dac_swing_on = false;
+
+ /* fw mechanism */
+ btdm8723.ps_tdma_on = true;
+ if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x2;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xa;
+ btdm8723.ps_tdma_byte[2] = 0xa;
+ btdm8723.ps_tdma_byte[3] = 0x2;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters < 1200\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xf;
+ btdm8723.ps_tdma_byte[2] = 0xf;
+ btdm8723.ps_tdma_byte[3] = 0x2;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "HT20 or Legacy\n");
+ bt_rssi_state = rtl8723ae_dm_bt_check_coex_rssi_state(hw, 2,
+ 47, 0);
+ bt_rssi_state1 = rtl8723ae_dm_bt_check_coex_rssi_state1(hw, 2,
+ 27, 0);
+
+ /* coex table */
+ btdm8723.val_0x6c0 = 0x55555555;
+ btdm8723.val_0x6c8 = 0xffff;
+ btdm8723.val_0x6cc = 0x3;
+
+ /* sw mechanism */
+ if ((bt_rssi_state == BT_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi high\n");
+ btdm8723.agc_table_en = true;
+ btdm8723.adc_back_off_on = true;
+ btdm8723.sw_dac_swing_on = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi low\n");
+ btdm8723.agc_table_en = false;
+ btdm8723.adc_back_off_on = false;
+ btdm8723.sw_dac_swing_on = false;
+ }
+
+ /* fw mechanism */
+ btdm8723.ps_tdma_on = true;
+ if ((bt_rssi_state1 == BT_RSSI_STATE_HIGH) ||
+ (bt_rssi_state1 == BT_RSSI_STATE_STAY_HIGH)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi-1 high\n");
+ /* only rssi high we need to do this,
+ * when rssi low, the value will modified by fw
+ */
+ rtl_write_byte(rtlpriv, 0x883, 0x40);
+ if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x83;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xa;
+ btdm8723.ps_tdma_byte[2] = 0xa;
+ btdm8723.ps_tdma_byte[3] = 0x83;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters < 1200\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xf;
+ btdm8723.ps_tdma_byte[2] = 0xf;
+ btdm8723.ps_tdma_byte[3] = 0x83;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi-1 low\n");
+ if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x2;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xa;
+ btdm8723.ps_tdma_byte[2] = 0xa;
+ btdm8723.ps_tdma_byte[3] = 0x2;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters < 1200\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xf;
+ btdm8723.ps_tdma_byte[2] = 0xf;
+ btdm8723.ps_tdma_byte[3] = 0x2;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+ }
+ }
+
+ if (rtl8723ae_dm_bt_need_to_dec_bt_pwr(hw))
+ btdm8723.dec_bt_pwr = true;
+
+ /* Always ignore WlanAct if bHid|bSCOBusy|bSCOeSCO */
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT btInqPageStartTime = 0x%x, btTxRxCntLvl = %d\n",
+ rtlhal->hal_coex_8723.bt_inq_page_start_time,
+ bt_tx_rx_cnt_lvl);
+ if ((rtlhal->hal_coex_8723.bt_inq_page_start_time) ||
+ (BT_TXRX_CNT_LEVEL_3 == bt_tx_rx_cnt_lvl)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], Set BT inquiry / page scan 0x3a setting\n");
+ btdm8723.ps_tdma_on = true;
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x2;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+
+ if (rtl8723ae_dm_bt_is_coexist_state_changed(hw))
+ rtl8723ae_dm_bt_set_bt_dm(hw, &btdm8723);
+}
+
+static void rtl8723ae_dm_bt_2_ant_fta2dp(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct btdm_8723 btdm8723;
+ u8 bt_rssi_state, bt_rssi_state1;
+ u32 bt_tx_rx_cnt_lvl;
+
+ rtl8723ae_dm_bt_btdm_structure_reload(hw, &btdm8723);
+ btdm8723.rf_rx_lpf_shrink = true;
+ btdm8723.low_penalty_rate_adaptive = true;
+ btdm8723.reject_aggre_pkt = false;
+
+ bt_tx_rx_cnt_lvl = rtl8723ae_dm_bt_bt_tx_rx_counter_level(hw);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt_lvl);
+
+ if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, "HT40\n");
+ bt_rssi_state = rtl8723ae_dm_bt_check_coex_rssi_state(hw, 2,
+ 37, 0);
+
+ /* coex table */
+ btdm8723.val_0x6c0 = 0x55555555;
+ btdm8723.val_0x6c8 = 0xffff;
+ btdm8723.val_0x6cc = 0x3;
+
+ /* sw mechanism */
+ btdm8723.agc_table_en = false;
+ btdm8723.adc_back_off_on = true;
+ btdm8723.sw_dac_swing_on = false;
+
+ /* fw mechanism */
+ btdm8723.ps_tdma_on = true;
+ if ((bt_rssi_state == BT_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi high\n");
+ if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x81;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xa;
+ btdm8723.ps_tdma_byte[2] = 0xa;
+ btdm8723.ps_tdma_byte[3] = 0x81;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters < 1200\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xf;
+ btdm8723.ps_tdma_byte[2] = 0xf;
+ btdm8723.ps_tdma_byte[3] = 0x81;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi low\n");
+ if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x0;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xa;
+ btdm8723.ps_tdma_byte[2] = 0xa;
+ btdm8723.ps_tdma_byte[3] = 0x0;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters < 1200\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xf;
+ btdm8723.ps_tdma_byte[2] = 0xf;
+ btdm8723.ps_tdma_byte[3] = 0x0;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+ }
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "HT20 or Legacy\n");
+ bt_rssi_state = rtl8723ae_dm_bt_check_coex_rssi_state(hw, 2,
+ 47, 0);
+ bt_rssi_state1 = rtl8723ae_dm_bt_check_coex_rssi_state1(hw, 2,
+ 27, 0);
+
+ /* coex table */
+ btdm8723.val_0x6c0 = 0x55555555;
+ btdm8723.val_0x6c8 = 0xffff;
+ btdm8723.val_0x6cc = 0x3;
+
+ /* sw mechanism */
+ if ((bt_rssi_state == BT_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi high\n");
+ btdm8723.agc_table_en = true;
+ btdm8723.adc_back_off_on = true;
+ btdm8723.sw_dac_swing_on = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi low\n");
+ btdm8723.agc_table_en = false;
+ btdm8723.adc_back_off_on = false;
+ btdm8723.sw_dac_swing_on = false;
+ }
+
+ /* fw mechanism */
+ btdm8723.ps_tdma_on = true;
+ if ((bt_rssi_state1 == BT_RSSI_STATE_HIGH) ||
+ (bt_rssi_state1 == BT_RSSI_STATE_STAY_HIGH)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi-1 high\n");
+ /* only rssi high we need to do this,
+ * when rssi low, the value will modified by fw
+ */
+ rtl_write_byte(rtlpriv, 0x883, 0x40);
+ if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x81;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xa;
+ btdm8723.ps_tdma_byte[2] = 0xa;
+ btdm8723.ps_tdma_byte[3] = 0x81;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters < 1200\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xf;
+ btdm8723.ps_tdma_byte[2] = 0xf;
+ btdm8723.ps_tdma_byte[3] = 0x81;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Wifi rssi-1 low\n");
+ if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x0;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xa;
+ btdm8723.ps_tdma_byte[2] = 0xa;
+ btdm8723.ps_tdma_byte[3] = 0x0;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT TxRx Counters < 1200\n");
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0xf;
+ btdm8723.ps_tdma_byte[2] = 0xf;
+ btdm8723.ps_tdma_byte[3] = 0x0;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+ }
+ }
+
+ if (rtl8723ae_dm_bt_need_to_dec_bt_pwr(hw))
+ btdm8723.dec_bt_pwr = true;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT btInqPageStartTime = 0x%x, btTxRxCntLvl = %d\n",
+ rtlhal->hal_coex_8723.bt_inq_page_start_time,
+ bt_tx_rx_cnt_lvl);
+
+ if ((rtlhal->hal_coex_8723.bt_inq_page_start_time) ||
+ (BT_TXRX_CNT_LEVEL_3 == bt_tx_rx_cnt_lvl)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], Set BT inquiry / page scan 0x3a setting\n");
+ btdm8723.ps_tdma_on = true;
+ btdm8723.ps_tdma_byte[0] = 0xa3;
+ btdm8723.ps_tdma_byte[1] = 0x5;
+ btdm8723.ps_tdma_byte[2] = 0x5;
+ btdm8723.ps_tdma_byte[3] = 0x83;
+ btdm8723.ps_tdma_byte[4] = 0x80;
+ }
+
+ if (rtl8723ae_dm_bt_is_coexist_state_changed(hw))
+ rtl8723ae_dm_bt_set_bt_dm(hw, &btdm8723);
+}
+
+static void rtl8723ae_dm_bt_inq_page_monitor(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ u32 cur_time = jiffies;
+
+ if (rtlhal->hal_coex_8723.c2h_bt_inquiry_page) {
+ /* bt inquiry or page is started. */
+ if (rtlhal->hal_coex_8723.bt_inq_page_start_time == 0) {
+ rtlpcipriv->bt_coexist.cstate |=
+ BT_COEX_STATE_BT_INQ_PAGE;
+ rtlhal->hal_coex_8723.bt_inq_page_start_time = cur_time;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT Inquiry/page is started at time : 0x%x\n",
+ rtlhal->hal_coex_8723.bt_inq_page_start_time);
+ }
+ }
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT Inquiry/page started time : 0x%x, cur_time : 0x%x\n",
+ rtlhal->hal_coex_8723.bt_inq_page_start_time, cur_time);
+
+ if (rtlhal->hal_coex_8723.bt_inq_page_start_time) {
+ if ((((long)cur_time -
+ (long)rtlhal->hal_coex_8723.bt_inq_page_start_time) / HZ) >=
+ 10) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BT Inquiry/page >= 10sec!!!");
+ rtlhal->hal_coex_8723.bt_inq_page_start_time = 0;
+ rtlpcipriv->bt_coexist.cstate &=
+ ~BT_COEX_STATE_BT_INQ_PAGE;
+ }
+ }
+}
+
+static void rtl8723ae_dm_bt_reset_action_profile_state(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+
+ rtlpcipriv->bt_coexist.cstate &=
+ ~(BT_COEX_STATE_PROFILE_HID | BT_COEX_STATE_PROFILE_A2DP |
+ BT_COEX_STATE_PROFILE_PAN | BT_COEX_STATE_PROFILE_SCO);
+
+ rtlpcipriv->bt_coexist.cstate &=
+ ~(BT_COEX_STATE_BTINFO_COMMON |
+ BT_COEX_STATE_BTINFO_B_HID_SCOESCO |
+ BT_COEX_STATE_BTINFO_B_FTP_A2DP);
+}
+
+static void _rtl8723ae_dm_bt_coexist_2_ant(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ u8 bt_retry_cnt;
+ u8 bt_info_original;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex] Get bt info by fw!!\n");
+
+ _rtl8723_dm_bt_check_wifi_state(hw);
+
+ if (rtlhal->hal_coex_8723.c2h_bt_info_req_sent) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex] c2h for btInfo not rcvd yet!!\n");
+ }
+
+ bt_retry_cnt = rtlhal->hal_coex_8723.bt_retry_cnt;
+ bt_info_original = rtlhal->hal_coex_8723.c2h_bt_info_original;
+
+ /* when bt inquiry or page scan, we have to set h2c 0x25
+ * ignore wlanact for continuous 4x2secs
+ */
+ rtl8723ae_dm_bt_inq_page_monitor(hw);
+ rtl8723ae_dm_bt_reset_action_profile_state(hw);
+
+ if (rtl8723ae_dm_bt_is_2_ant_common_action(hw)) {
+ rtlpcipriv->bt_coexist.bt_profile_case = BT_COEX_MECH_COMMON;
+ rtlpcipriv->bt_coexist.bt_profile_action = BT_COEX_MECH_COMMON;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Action 2-Ant common.\n");
+ } else {
+ if ((bt_info_original & BTINFO_B_HID) ||
+ (bt_info_original & BTINFO_B_SCO_BUSY) ||
+ (bt_info_original & BTINFO_B_SCO_ESCO)) {
+ rtlpcipriv->bt_coexist.cstate |=
+ BT_COEX_STATE_BTINFO_B_HID_SCOESCO;
+ rtlpcipriv->bt_coexist.bt_profile_case =
+ BT_COEX_MECH_HID_SCO_ESCO;
+ rtlpcipriv->bt_coexist.bt_profile_action =
+ BT_COEX_MECH_HID_SCO_ESCO;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BTInfo: bHid|bSCOBusy|bSCOeSCO\n");
+ rtl8723ae_dm_bt_2_ant_hid_sco_esco(hw);
+ } else if ((bt_info_original & BTINFO_B_FTP) ||
+ (bt_info_original & BTINFO_B_A2DP)) {
+ rtlpcipriv->bt_coexist.cstate |=
+ BT_COEX_STATE_BTINFO_B_FTP_A2DP;
+ rtlpcipriv->bt_coexist.bt_profile_case =
+ BT_COEX_MECH_FTP_A2DP;
+ rtlpcipriv->bt_coexist.bt_profile_action =
+ BT_COEX_MECH_FTP_A2DP;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "BTInfo: bFTP|bA2DP\n");
+ rtl8723ae_dm_bt_2_ant_fta2dp(hw);
+ } else {
+ rtlpcipriv->bt_coexist.cstate |=
+ BT_COEX_STATE_BTINFO_B_HID_SCOESCO;
+ rtlpcipriv->bt_coexist.bt_profile_case =
+ BT_COEX_MECH_NONE;
+ rtlpcipriv->bt_coexist.bt_profile_action =
+ BT_COEX_MECH_NONE;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], BTInfo: undefined case!!!!\n");
+ rtl8723ae_dm_bt_2_ant_hid_sco_esco(hw);
+ }
+ }
+}
+
+static void _rtl8723ae_dm_bt_coexist_1_ant(struct ieee80211_hw *hw)
+{
+}
+
+void rtl8723ae_dm_bt_hw_coex_all_off_8723a(struct ieee80211_hw *hw)
+{
+ rtl8723ae_dm_bt_set_coex_table(hw, 0x5a5aaaaa, 0xcc, 0x3);
+ rtl8723ae_dm_bt_set_hw_pta_mode(hw, true);
+}
+
+void rtl8723ae_dm_bt_fw_coex_all_off_8723a(struct ieee80211_hw *hw)
+{
+ rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, false);
+ rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0);
+ rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false);
+ rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, false,
+ TDMA_2ANT, TDMA_NAV_OFF);
+ rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, TDMA_2ANT,
+ TDMA_NAV_OFF, TDMA_DAC_SWING_OFF);
+ rtl8723ae_dm_bt_set_fw_dac_swing_level(hw, 0);
+ rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false);
+ rtl8723ae_dm_bt_set_fw_bt_retry_index(hw, 2);
+ rtl8723ae_dm_bt_set_fw_wlan_act(hw, 0x10, 0x10);
+ rtl8723ae_dm_bt_set_fw_dec_bt_pwr(hw, false);
+}
+
+void rtl8723ae_dm_bt_sw_coex_all_off_8723a(struct ieee80211_hw *hw)
+{
+ rtl8723ae_dm_bt_agc_table(hw, BT_AGCTABLE_OFF);
+ rtl8723ae_dm_bt_bback_off_level(hw, BT_BB_BACKOFF_OFF);
+ rtl8723ae_dm_bt_reject_ap_aggregated_packet(hw, false);
+
+ rtl8723ae_bt_set_penalty_tx_rate_adap(hw, BT_TX_RATE_ADAPTIVE_NORMAL);
+ rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(hw, BT_RF_RX_LPF_CORNER_RESUME);
+ rtl8723ae_dm_bt_set_sw_full_time_dac_swing(hw, false, 0xc0);
+}
+
+static void rtl8723ae_dm_bt_query_bt_information(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ u8 h2c_parameter[1] = {0};
+
+ rtlhal->hal_coex_8723.c2h_bt_info_req_sent = true;
+
+ h2c_parameter[0] |= BIT(0);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "Query Bt information, write 0x38 = 0x%x\n",
+ h2c_parameter[0]);
+
+ rtl8723ae_fill_h2c_cmd(hw, 0x38, 1, h2c_parameter);
+}
+
+static void rtl8723ae_dm_bt_bt_hw_counters_monitor(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ u32 reg_htx_rx, reg_ltx_rx, u32_tmp;
+ u32 reg_htx, reg_hrx, reg_ltx, reg_lrx;
+
+ reg_htx_rx = REG_HIGH_PRIORITY_TXRX;
+ reg_ltx_rx = REG_LOW_PRIORITY_TXRX;
+
+ u32_tmp = rtl_read_dword(rtlpriv, reg_htx_rx);
+ reg_htx = u32_tmp & MASKLWORD;
+ reg_hrx = (u32_tmp & MASKHWORD)>>16;
+
+ u32_tmp = rtl_read_dword(rtlpriv, reg_ltx_rx);
+ reg_ltx = u32_tmp & MASKLWORD;
+ reg_lrx = (u32_tmp & MASKHWORD)>>16;
+
+ if (rtlpcipriv->bt_coexist.lps_counter > 1) {
+ reg_htx %= rtlpcipriv->bt_coexist.lps_counter;
+ reg_hrx %= rtlpcipriv->bt_coexist.lps_counter;
+ reg_ltx %= rtlpcipriv->bt_coexist.lps_counter;
+ reg_lrx %= rtlpcipriv->bt_coexist.lps_counter;
+ }
+
+ rtlhal->hal_coex_8723.high_priority_tx = reg_htx;
+ rtlhal->hal_coex_8723.high_priority_rx = reg_hrx;
+ rtlhal->hal_coex_8723.low_priority_tx = reg_ltx;
+ rtlhal->hal_coex_8723.low_priority_rx = reg_lrx;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "High Priority Tx/Rx (reg 0x%x)=%x(%d)/%x(%d)\n",
+ reg_htx_rx, reg_htx, reg_htx, reg_hrx, reg_hrx);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Low Priority Tx/Rx (reg 0x%x)=%x(%d)/%x(%d)\n",
+ reg_ltx_rx, reg_ltx, reg_ltx, reg_lrx, reg_lrx);
+ rtlpcipriv->bt_coexist.lps_counter = 0;
+}
+
+static void rtl8723ae_dm_bt_bt_enable_disable_check(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ bool bt_alife = true;
+
+ if (rtlhal->hal_coex_8723.high_priority_tx == 0 &&
+ rtlhal->hal_coex_8723.high_priority_rx == 0 &&
+ rtlhal->hal_coex_8723.low_priority_tx == 0 &&
+ rtlhal->hal_coex_8723.low_priority_rx == 0)
+ bt_alife = false;
+ if (rtlhal->hal_coex_8723.high_priority_tx == 0xeaea &&
+ rtlhal->hal_coex_8723.high_priority_rx == 0xeaea &&
+ rtlhal->hal_coex_8723.low_priority_tx == 0xeaea &&
+ rtlhal->hal_coex_8723.low_priority_rx == 0xeaea)
+ bt_alife = false;
+ if (rtlhal->hal_coex_8723.high_priority_tx == 0xffff &&
+ rtlhal->hal_coex_8723.high_priority_rx == 0xffff &&
+ rtlhal->hal_coex_8723.low_priority_tx == 0xffff &&
+ rtlhal->hal_coex_8723.low_priority_rx == 0xffff)
+ bt_alife = false;
+ if (bt_alife) {
+ rtlpcipriv->bt_coexist.bt_active_zero_cnt = 0;
+ rtlpcipriv->bt_coexist.cur_bt_disabled = false;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "8723A BT is enabled !!\n");
+ } else {
+ rtlpcipriv->bt_coexist.bt_active_zero_cnt++;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "8723A bt all counters = 0, %d times!!\n",
+ rtlpcipriv->bt_coexist.bt_active_zero_cnt);
+ if (rtlpcipriv->bt_coexist.bt_active_zero_cnt >= 2) {
+ rtlpcipriv->bt_coexist.cur_bt_disabled = true;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "8723A BT is disabled !!\n");
+ }
+ }
+ if (rtlpcipriv->bt_coexist.pre_bt_disabled !=
+ rtlpcipriv->bt_coexist.cur_bt_disabled) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "8723A BT is from %s to %s!!\n",
+ (rtlpcipriv->bt_coexist.pre_bt_disabled ?
+ "disabled" : "enabled"),
+ (rtlpcipriv->bt_coexist.cur_bt_disabled ?
+ "disabled" : "enabled"));
+ rtlpcipriv->bt_coexist.pre_bt_disabled
+ = rtlpcipriv->bt_coexist.cur_bt_disabled;
+ }
+}
+
+
+void rtl8723ae_dm_bt_coexist_8723(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+
+ rtl8723ae_dm_bt_query_bt_information(hw);
+ rtl8723ae_dm_bt_bt_hw_counters_monitor(hw);
+ rtl8723ae_dm_bt_bt_enable_disable_check(hw);
+
+ if (rtlpcipriv->bt_coexist.bt_ant_num == ANT_X2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], 2 Ant mechanism\n");
+ _rtl8723ae_dm_bt_coexist_2_ant(hw);
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "[BTCoex], 1 Ant mechanism\n");
+ _rtl8723ae_dm_bt_coexist_1_ant(hw);
+ }
+
+ if (!rtl8723ae_dm_bt_is_same_coexist_state(hw)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTCoex], Coexist State[bitMap] change from 0x%x%8x to 0x%x%8x\n",
+ rtlpcipriv->bt_coexist.previous_state_h,
+ rtlpcipriv->bt_coexist.previous_state,
+ rtlpcipriv->bt_coexist.cstate_h,
+ rtlpcipriv->bt_coexist.cstate);
+ rtlpcipriv->bt_coexist.previous_state
+ = rtlpcipriv->bt_coexist.cstate;
+ rtlpcipriv->bt_coexist.previous_state_h
+ = rtlpcipriv->bt_coexist.cstate_h;
+ }
+}
+
+static void rtl8723ae_dm_bt_parse_bt_info(struct ieee80211_hw *hw,
+ u8 *tmbuf, u8 len)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ u8 bt_info;
+ u8 i;
+
+ rtlhal->hal_coex_8723.c2h_bt_info_req_sent = false;
+ rtlhal->hal_coex_8723.bt_retry_cnt = 0;
+ for (i = 0; i < len; i++) {
+ if (i == 0)
+ rtlhal->hal_coex_8723.c2h_bt_info_original = tmbuf[i];
+ else if (i == 1)
+ rtlhal->hal_coex_8723.bt_retry_cnt = tmbuf[i];
+ if (i == len-1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "0x%2x]", tmbuf[i]);
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "0x%2x, ", tmbuf[i]);
+ }
+ }
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "BT info bt_info (Data)= 0x%x\n",
+ rtlhal->hal_coex_8723.c2h_bt_info_original);
+ bt_info = rtlhal->hal_coex_8723.c2h_bt_info_original;
+
+ if (bt_info & BIT(2))
+ rtlhal->hal_coex_8723.c2h_bt_inquiry_page = true;
+ else
+ rtlhal->hal_coex_8723.c2h_bt_inquiry_page = false;
+
+ if (bt_info & BTINFO_B_CONNECTION) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTC2H], BTInfo: bConnect=true\n");
+ rtlpcipriv->bt_coexist.bt_busy = true;
+ rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_BT_IDLE;
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "[BTC2H], BTInfo: bConnect=false\n");
+ rtlpcipriv->bt_coexist.bt_busy = false;
+ rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_BT_IDLE;
+ }
+}
+void rtl_8723e_c2h_command_handle(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct c2h_evt_hdr c2h_event;
+ u8 *ptmbuf;
+ u8 index;
+ u8 u1tmp;
+
+ memset(&c2h_event, 0, sizeof(c2h_event));
+ u1tmp = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL);
+ RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
+ "&&&&&&: REG_C2HEVT_MSG_NORMAL is 0x%x\n", u1tmp);
+ c2h_event.cmd_id = u1tmp & 0xF;
+ c2h_event.cmd_len = (u1tmp & 0xF0) >> 4;
+ c2h_event.cmd_seq = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL + 1);
+ RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
+ "cmd_id: %d, cmd_len: %d, cmd_seq: %d\n",
+ c2h_event.cmd_id , c2h_event.cmd_len, c2h_event.cmd_seq);
+ u1tmp = rtl_read_byte(rtlpriv, 0x01AF);
+ if (u1tmp == C2H_EVT_HOST_CLOSE) {
+ return;
+ } else if (u1tmp != C2H_EVT_FW_CLOSE) {
+ rtl_write_byte(rtlpriv, 0x1AF, 0x00);
+ return;
+ }
+ ptmbuf = kmalloc(c2h_event.cmd_len, GFP_KERNEL);
+ if (ptmbuf == NULL) {
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+ "malloc cmd buf failed\n");
+ return;
+ }
+
+ /* Read the content */
+ for (index = 0; index < c2h_event.cmd_len; index++)
+ ptmbuf[index] = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL +
+ 2 + index);
+
+ switch (c2h_event.cmd_id) {
+ case C2H_BT_RSSI:
+ break;
+
+ case C2H_BT_OP_MODE:
+ break;
+
+ case BT_INFO:
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+ "BT info Byte[0] (ID) is 0x%x\n", c2h_event.cmd_id);
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+ "BT info Byte[1] (Seq) is 0x%x\n", c2h_event.cmd_seq);
+ RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+ "BT info Byte[2] (Data)= 0x%x\n", ptmbuf[0]);
+
+ rtl8723ae_dm_bt_parse_bt_info(hw, ptmbuf, c2h_event.cmd_len);
+ break;
+ default:
+ break;
+ }
+ kfree(ptmbuf);
+
+ rtl_write_byte(rtlpriv, 0x01AF, C2H_EVT_HOST_CLOSE);
+}
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.h b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.h
new file mode 100644
index 000000000000..4325ecd58f0c
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.h
@@ -0,0 +1,151 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ ****************************************************************************
+ */
+
+#ifndef __RTL8723E_HAL_BTC_H__
+#define __RTL8723E_HAL_BTC_H__
+
+#include "../wifi.h"
+#include "btc.h"
+#include "hal_bt_coexist.h"
+
+#define BT_TXRX_CNT_THRES_1 1200
+#define BT_TXRX_CNT_THRES_2 1400
+#define BT_TXRX_CNT_THRES_3 3000
+#define BT_TXRX_CNT_LEVEL_0 0 /* < 1200 */
+#define BT_TXRX_CNT_LEVEL_1 1 /* >= 1200 && < 1400 */
+#define BT_TXRX_CNT_LEVEL_2 2 /* >= 1400 */
+#define BT_TXRX_CNT_LEVEL_3 3
+
+/* TDMA mode definition */
+#define TDMA_2ANT 0
+#define TDMA_1ANT 1
+#define TDMA_NAV_OFF 0
+#define TDMA_NAV_ON 1
+#define TDMA_DAC_SWING_OFF 0
+#define TDMA_DAC_SWING_ON 1
+
+/* PTA mode related definition */
+#define BT_PTA_MODE_OFF 0
+#define BT_PTA_MODE_ON 1
+
+/* Penalty Tx Rate Adaptive */
+#define BT_TX_RATE_ADAPTIVE_NORMAL 0
+#define BT_TX_RATE_ADAPTIVE_LOW_PENALTY 1
+
+/* RF Corner */
+#define BT_RF_RX_LPF_CORNER_RESUME 0
+#define BT_RF_RX_LPF_CORNER_SHRINK 1
+
+#define C2H_EVT_HOST_CLOSE 0x00
+#define C2H_EVT_FW_CLOSE 0xFF
+
+enum bt_traffic_mode {
+ BT_MOTOR_EXT_BE = 0x00,
+ BT_MOTOR_EXT_GUL = 0x01,
+ BT_MOTOR_EXT_GUB = 0x02,
+ BT_MOTOR_EXT_GULB = 0x03
+};
+
+enum bt_traffic_mode_profile {
+ BT_PROFILE_NONE,
+ BT_PROFILE_A2DP,
+ BT_PROFILE_PAN,
+ BT_PROFILE_HID,
+ BT_PROFILE_SCO
+};
+
+enum hci_ext_bt_operation {
+ HCI_BT_OP_NONE = 0x0,
+ HCI_BT_OP_INQUIRE_START = 0x1,
+ HCI_BT_OP_INQUIRE_FINISH = 0x2,
+ HCI_BT_OP_PAGING_START = 0x3,
+ HCI_BT_OP_PAGING_SUCCESS = 0x4,
+ HCI_BT_OP_PAGING_UNSUCCESS = 0x5,
+ HCI_BT_OP_PAIRING_START = 0x6,
+ HCI_BT_OP_PAIRING_FINISH = 0x7,
+ HCI_BT_OP_BT_DEV_ENABLE = 0x8,
+ HCI_BT_OP_BT_DEV_DISABLE = 0x9,
+ HCI_BT_OP_MAX,
+};
+
+enum bt_spec {
+ BT_SPEC_1_0_b = 0x00,
+ BT_SPEC_1_1 = 0x01,
+ BT_SPEC_1_2 = 0x02,
+ BT_SPEC_2_0_EDR = 0x03,
+ BT_SPEC_2_1_EDR = 0x04,
+ BT_SPEC_3_0_HS = 0x05,
+ BT_SPEC_4_0 = 0x06
+};
+
+struct c2h_evt_hdr {
+ u8 cmd_id;
+ u8 cmd_len;
+ u8 cmd_seq;
+};
+
+enum bt_state {
+ BT_INFO_STATE_DISABLED = 0,
+ BT_INFO_STATE_NO_CONNECTION = 1,
+ BT_INFO_STATE_CONNECT_IDLE = 2,
+ BT_INFO_STATE_INQ_OR_PAG = 3,
+ BT_INFO_STATE_ACL_ONLY_BUSY = 4,
+ BT_INFO_STATE_SCO_ONLY_BUSY = 5,
+ BT_INFO_STATE_ACL_SCO_BUSY = 6,
+ BT_INFO_STATE_HID_BUSY = 7,
+ BT_INFO_STATE_HID_SCO_BUSY = 8,
+ BT_INFO_STATE_MAX = 7
+};
+
+enum rtl8723ae_c2h_evt {
+ C2H_DBG = 0,
+ C2H_TSF = 1,
+ C2H_AP_RPT_RSP = 2,
+ C2H_CCX_TX_RPT = 3, /* The FW notify the report of the specific */
+ /* tx packet. */
+ C2H_BT_RSSI = 4,
+ C2H_BT_OP_MODE = 5,
+ C2H_HW_INFO_EXCH = 10,
+ C2H_C2H_H2C_TEST = 11,
+ BT_INFO = 12,
+ MAX_C2HEVENT
+};
+
+void rtl8723ae_dm_bt_fw_coex_all_off_8723a(struct ieee80211_hw *hw);
+void rtl8723ae_dm_bt_sw_coex_all_off_8723a(struct ieee80211_hw *hw);
+void rtl8723ae_dm_bt_hw_coex_all_off_8723a(struct ieee80211_hw *hw);
+void rtl8723ae_dm_bt_coexist_8723(struct ieee80211_hw *hw);
+void rtl8723ae_dm_bt_set_bt_dm(struct ieee80211_hw *hw,
+ struct btdm_8723 *p_btdm);
+void rtl_8723e_c2h_command_handle(struct ieee80211_hw *hw);
+void rtl_8723e_bt_wifi_media_status_notify(struct ieee80211_hw *hw,
+ bool mstatus);
+void rtl8723ae_bt_coex_off_before_lps(struct ieee80211_hw *hw);
+
+#endif
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c
new file mode 100644
index 000000000000..0a8c03863fb2
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c
@@ -0,0 +1,2380 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "../wifi.h"
+#include "../efuse.h"
+#include "../base.h"
+#include "../regd.h"
+#include "../cam.h"
+#include "../ps.h"
+#include "../pci.h"
+#include "reg.h"
+#include "def.h"
+#include "phy.h"
+#include "dm.h"
+#include "fw.h"
+#include "led.h"
+#include "hw.h"
+#include "pwrseqcmd.h"
+#include "pwrseq.h"
+#include "btc.h"
+
+static void _rtl8723ae_set_bcn_ctrl_reg(struct ieee80211_hw *hw,
+ u8 set_bits, u8 clear_bits)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpci->reg_bcn_ctrl_val |= set_bits;
+ rtlpci->reg_bcn_ctrl_val &= ~clear_bits;
+
+ rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8) rtlpci->reg_bcn_ctrl_val);
+}
+
+static void _rtl8723ae_stop_tx_beacon(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 tmp1byte;
+
+ tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
+ rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, tmp1byte & (~BIT(6)));
+ rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0x64);
+ tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
+ tmp1byte &= ~(BIT(0));
+ rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
+}
+
+static void _rtl8723ae_resume_tx_beacon(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 tmp1byte;
+
+ tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
+ rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, tmp1byte | BIT(6));
+ rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
+ tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
+ tmp1byte |= BIT(1);
+ rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
+}
+
+static void _rtl8723ae_enable_bcn_sufunc(struct ieee80211_hw *hw)
+{
+ _rtl8723ae_set_bcn_ctrl_reg(hw, 0, BIT(1));
+}
+
+static void _rtl8723ae_disable_bcn_sufunc(struct ieee80211_hw *hw)
+{
+ _rtl8723ae_set_bcn_ctrl_reg(hw, BIT(1), 0);
+}
+
+void rtl8723ae_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+
+ switch (variable) {
+ case HW_VAR_RCR:
+ *((u32 *) (val)) = rtlpci->receive_config;
+ break;
+ case HW_VAR_RF_STATE:
+ *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state;
+ break;
+ case HW_VAR_FWLPS_RF_ON:{
+ enum rf_pwrstate rfState;
+ u32 val_rcr;
+
+ rtlpriv->cfg->ops->get_hw_reg(hw,
+ HW_VAR_RF_STATE,
+ (u8 *) (&rfState));
+ if (rfState == ERFOFF) {
+ *((bool *) (val)) = true;
+ } else {
+ val_rcr = rtl_read_dword(rtlpriv, REG_RCR);
+ val_rcr &= 0x00070000;
+ if (val_rcr)
+ *((bool *) (val)) = false;
+ else
+ *((bool *) (val)) = true;
+ }
+ break; }
+ case HW_VAR_FW_PSMODE_STATUS:
+ *((bool *) (val)) = ppsc->fw_current_inpsmode;
+ break;
+ case HW_VAR_CORRECT_TSF:{
+ u64 tsf;
+ u32 *ptsf_low = (u32 *)&tsf;
+ u32 *ptsf_high = ((u32 *)&tsf) + 1;
+
+ *ptsf_high = rtl_read_dword(rtlpriv, (REG_TSFTR + 4));
+ *ptsf_low = rtl_read_dword(rtlpriv, REG_TSFTR);
+
+ *((u64 *) (val)) = tsf;
+
+ break; }
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "switch case not process\n");
+ break;
+ }
+}
+
+void rtl8723ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ u8 idx;
+
+ switch (variable) {
+ case HW_VAR_ETHER_ADDR:
+ for (idx = 0; idx < ETH_ALEN; idx++) {
+ rtl_write_byte(rtlpriv, (REG_MACID + idx),
+ val[idx]);
+ }
+ break;
+ case HW_VAR_BASIC_RATE:{
+ u16 rate_cfg = ((u16 *) val)[0];
+ u8 rate_index = 0;
+ rate_cfg = rate_cfg & 0x15f;
+ rate_cfg |= 0x01;
+ rtl_write_byte(rtlpriv, REG_RRSR, rate_cfg & 0xff);
+ rtl_write_byte(rtlpriv, REG_RRSR + 1,
+ (rate_cfg >> 8) & 0xff);
+ while (rate_cfg > 0x1) {
+ rate_cfg = (rate_cfg >> 1);
+ rate_index++;
+ }
+ rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL,
+ rate_index);
+ break; }
+ case HW_VAR_BSSID:
+ for (idx = 0; idx < ETH_ALEN; idx++) {
+ rtl_write_byte(rtlpriv, (REG_BSSID + idx),
+ val[idx]);
+ }
+ break;
+ case HW_VAR_SIFS:
+ rtl_write_byte(rtlpriv, REG_SIFS_CTX + 1, val[0]);
+ rtl_write_byte(rtlpriv, REG_SIFS_TRX + 1, val[1]);
+
+ rtl_write_byte(rtlpriv, REG_SPEC_SIFS + 1, val[0]);
+ rtl_write_byte(rtlpriv, REG_MAC_SPEC_SIFS + 1, val[0]);
+
+ if (!mac->ht_enable)
+ rtl_write_word(rtlpriv, REG_RESP_SIFS_OFDM,
+ 0x0e0e);
+ else
+ rtl_write_word(rtlpriv, REG_RESP_SIFS_OFDM,
+ *((u16 *) val));
+ break;
+ case HW_VAR_SLOT_TIME:{
+ u8 e_aci;
+
+ RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
+ "HW_VAR_SLOT_TIME %x\n", val[0]);
+
+ rtl_write_byte(rtlpriv, REG_SLOT, val[0]);
+
+ for (e_aci = 0; e_aci < AC_MAX; e_aci++) {
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_AC_PARAM,
+ (u8 *) (&e_aci));
+ }
+ break; }
+ case HW_VAR_ACK_PREAMBLE:{
+ u8 reg_tmp;
+ u8 short_preamble = (bool) (*(u8 *) val);
+ reg_tmp = (mac->cur_40_prime_sc) << 5;
+ if (short_preamble)
+ reg_tmp |= 0x80;
+
+ rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_tmp);
+ break; }
+ case HW_VAR_AMPDU_MIN_SPACE:{
+ u8 min_spacing_to_set;
+ u8 sec_min_space;
+
+ min_spacing_to_set = *((u8 *) val);
+ if (min_spacing_to_set <= 7) {
+ sec_min_space = 0;
+
+ if (min_spacing_to_set < sec_min_space)
+ min_spacing_to_set = sec_min_space;
+
+ mac->min_space_cfg = ((mac->min_space_cfg &
+ 0xf8) |
+ min_spacing_to_set);
+
+ *val = min_spacing_to_set;
+
+ RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
+ "Set HW_VAR_AMPDU_MIN_SPACE: %#x\n",
+ mac->min_space_cfg);
+
+ rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
+ mac->min_space_cfg);
+ }
+ break; }
+ case HW_VAR_SHORTGI_DENSITY:{
+ u8 density_to_set;
+
+ density_to_set = *((u8 *) val);
+ mac->min_space_cfg |= (density_to_set << 3);
+
+ RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
+ "Set HW_VAR_SHORTGI_DENSITY: %#x\n",
+ mac->min_space_cfg);
+
+ rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
+ mac->min_space_cfg);
+
+ break; }
+ case HW_VAR_AMPDU_FACTOR:{
+ u8 regtoset_normal[4] = {0x41, 0xa8, 0x72, 0xb9};
+ u8 regtoset_bt[4] = {0x31, 0x74, 0x42, 0x97};
+ u8 factor_toset;
+ u8 *p_regtoset = NULL;
+ u8 index;
+
+ if ((pcipriv->bt_coexist.bt_coexistence) &&
+ (pcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4))
+ p_regtoset = regtoset_bt;
+ else
+ p_regtoset = regtoset_normal;
+
+ factor_toset = *((u8 *) val);
+ if (factor_toset <= 3) {
+ factor_toset = (1 << (factor_toset + 2));
+ if (factor_toset > 0xf)
+ factor_toset = 0xf;
+
+ for (index = 0; index < 4; index++) {
+ if ((p_regtoset[index] & 0xf0) >
+ (factor_toset << 4))
+ p_regtoset[index] =
+ (p_regtoset[index] & 0x0f) |
+ (factor_toset << 4);
+
+ if ((p_regtoset[index] & 0x0f) >
+ factor_toset)
+ p_regtoset[index] =
+ (p_regtoset[index] & 0xf0) |
+ (factor_toset);
+
+ rtl_write_byte(rtlpriv,
+ (REG_AGGLEN_LMT + index),
+ p_regtoset[index]);
+
+ }
+
+ RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
+ "Set HW_VAR_AMPDU_FACTOR: %#x\n",
+ factor_toset);
+ }
+ break; }
+ case HW_VAR_AC_PARAM:{
+ u8 e_aci = *((u8 *) val);
+ rtl8723ae_dm_init_edca_turbo(hw);
+
+ if (rtlpci->acm_method != eAcmWay2_SW)
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_ACM_CTRL,
+ (u8 *) (&e_aci));
+ break; }
+ case HW_VAR_ACM_CTRL:{
+ u8 e_aci = *((u8 *) val);
+ union aci_aifsn *p_aci_aifsn =
+ (union aci_aifsn *)(&(mac->ac[0].aifs));
+ u8 acm = p_aci_aifsn->f.acm;
+ u8 acm_ctrl = rtl_read_byte(rtlpriv, REG_ACMHWCTRL);
+
+ acm_ctrl |= ((rtlpci->acm_method == 2) ? 0x0 : 0x1);
+
+ if (acm) {
+ switch (e_aci) {
+ case AC0_BE:
+ acm_ctrl |= AcmHw_BeqEn;
+ break;
+ case AC2_VI:
+ acm_ctrl |= AcmHw_ViqEn;
+ break;
+ case AC3_VO:
+ acm_ctrl |= AcmHw_VoqEn;
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "HW_VAR_ACM_CTRL acm set failed: eACI is %d\n",
+ acm);
+ break;
+ }
+ } else {
+ switch (e_aci) {
+ case AC0_BE:
+ acm_ctrl &= (~AcmHw_BeqEn);
+ break;
+ case AC2_VI:
+ acm_ctrl &= (~AcmHw_ViqEn);
+ break;
+ case AC3_VO:
+ acm_ctrl &= (~AcmHw_BeqEn);
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "switch case not processed\n");
+ break;
+ }
+ }
+
+ RT_TRACE(rtlpriv, COMP_QOS, DBG_TRACE,
+ "SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n",
+ acm_ctrl);
+ rtl_write_byte(rtlpriv, REG_ACMHWCTRL, acm_ctrl);
+ break; }
+ case HW_VAR_RCR:
+ rtl_write_dword(rtlpriv, REG_RCR, ((u32 *) (val))[0]);
+ rtlpci->receive_config = ((u32 *) (val))[0];
+ break;
+ case HW_VAR_RETRY_LIMIT:{
+ u8 retry_limit = ((u8 *) (val))[0];
+
+ rtl_write_word(rtlpriv, REG_RL,
+ retry_limit << RETRY_LIMIT_SHORT_SHIFT |
+ retry_limit << RETRY_LIMIT_LONG_SHIFT);
+ break; }
+ case HW_VAR_DUAL_TSF_RST:
+ rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, (BIT(0) | BIT(1)));
+ break;
+ case HW_VAR_EFUSE_BYTES:
+ rtlefuse->efuse_usedbytes = *((u16 *) val);
+ break;
+ case HW_VAR_EFUSE_USAGE:
+ rtlefuse->efuse_usedpercentage = *((u8 *) val);
+ break;
+ case HW_VAR_IO_CMD:
+ rtl8723ae_phy_set_io_cmd(hw, (*(enum io_type *)val));
+ break;
+ case HW_VAR_WPA_CONFIG:
+ rtl_write_byte(rtlpriv, REG_SECCFG, *((u8 *) val));
+ break;
+ case HW_VAR_SET_RPWM:{
+ u8 rpwm_val;
+
+ rpwm_val = rtl_read_byte(rtlpriv, REG_PCIE_HRPWM);
+ udelay(1);
+
+ if (rpwm_val & BIT(7)) {
+ rtl_write_byte(rtlpriv, REG_PCIE_HRPWM,
+ (*(u8 *) val));
+ } else {
+ rtl_write_byte(rtlpriv, REG_PCIE_HRPWM,
+ ((*(u8 *) val) | BIT(7)));
+ }
+
+ break; }
+ case HW_VAR_H2C_FW_PWRMODE:{
+ u8 psmode = (*(u8 *) val);
+
+ if (psmode != FW_PS_ACTIVE_MODE)
+ rtl8723ae_dm_rf_saving(hw, true);
+
+ rtl8723ae_set_fw_pwrmode_cmd(hw, (*(u8 *) val));
+ break; }
+ case HW_VAR_FW_PSMODE_STATUS:
+ ppsc->fw_current_inpsmode = *((bool *) val);
+ break;
+ case HW_VAR_H2C_FW_JOINBSSRPT:{
+ u8 mstatus = (*(u8 *) val);
+ u8 tmp_regcr, tmp_reg422;
+ bool recover = false;
+
+ if (mstatus == RT_MEDIA_CONNECT) {
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AID, NULL);
+
+ tmp_regcr = rtl_read_byte(rtlpriv, REG_CR + 1);
+ rtl_write_byte(rtlpriv, REG_CR + 1,
+ (tmp_regcr | BIT(0)));
+
+ _rtl8723ae_set_bcn_ctrl_reg(hw, 0, BIT(3));
+ _rtl8723ae_set_bcn_ctrl_reg(hw, BIT(4), 0);
+
+ tmp_reg422 = rtl_read_byte(rtlpriv,
+ REG_FWHW_TXQ_CTRL + 2);
+ if (tmp_reg422 & BIT(6))
+ recover = true;
+ rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
+ tmp_reg422 & (~BIT(6)));
+
+ rtl8723ae_set_fw_rsvdpagepkt(hw, 0);
+
+ _rtl8723ae_set_bcn_ctrl_reg(hw, BIT(3), 0);
+ _rtl8723ae_set_bcn_ctrl_reg(hw, 0, BIT(4));
+
+ if (recover)
+ rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
+ tmp_reg422);
+
+ rtl_write_byte(rtlpriv, REG_CR + 1,
+ (tmp_regcr & ~(BIT(0))));
+ }
+ rtl8723ae_set_fw_joinbss_report_cmd(hw, (*(u8 *) val));
+
+ break; }
+ case HW_VAR_AID:{
+ u16 u2btmp;
+ u2btmp = rtl_read_word(rtlpriv, REG_BCN_PSR_RPT);
+ u2btmp &= 0xC000;
+ rtl_write_word(rtlpriv, REG_BCN_PSR_RPT, (u2btmp |
+ mac->assoc_id));
+ break; }
+ case HW_VAR_CORRECT_TSF:{
+ u8 btype_ibss = ((u8 *) (val))[0];
+
+ if (btype_ibss == true)
+ _rtl8723ae_stop_tx_beacon(hw);
+
+ _rtl8723ae_set_bcn_ctrl_reg(hw, 0, BIT(3));
+
+ rtl_write_dword(rtlpriv, REG_TSFTR,
+ (u32) (mac->tsf & 0xffffffff));
+ rtl_write_dword(rtlpriv, REG_TSFTR + 4,
+ (u32) ((mac->tsf >> 32) & 0xffffffff));
+
+ _rtl8723ae_set_bcn_ctrl_reg(hw, BIT(3), 0);
+
+ if (btype_ibss == true)
+ _rtl8723ae_resume_tx_beacon(hw);
+ break; }
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "switch case not processed\n");
+ break;
+ }
+}
+
+static bool _rtl8723ae_llt_write(struct ieee80211_hw *hw, u32 address, u32 data)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ bool status = true;
+ long count = 0;
+ u32 value = _LLT_INIT_ADDR(address) |
+ _LLT_INIT_DATA(data) | _LLT_OP(_LLT_WRITE_ACCESS);
+
+ rtl_write_dword(rtlpriv, REG_LLT_INIT, value);
+
+ do {
+ value = rtl_read_dword(rtlpriv, REG_LLT_INIT);
+ if (_LLT_NO_ACTIVE == _LLT_OP_VALUE(value))
+ break;
+
+ if (count > POLLING_LLT_THRESHOLD) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "Failed to polling write LLT done at address %d!\n",
+ address);
+ status = false;
+ break;
+ }
+ } while (++count);
+
+ return status;
+}
+
+static bool _rtl8723ae_llt_table_init(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ unsigned short i;
+ u8 txpktbuf_bndy;
+ u8 maxPage;
+ bool status;
+ u8 ubyte;
+
+ maxPage = 255;
+ txpktbuf_bndy = 246;
+
+ rtl_write_byte(rtlpriv, REG_CR, 0x8B);
+
+ rtl_write_word(rtlpriv, REG_RQPN_NPQ, 0x0000);
+
+ rtl_write_dword(rtlpriv, REG_RQPN, 0x80ac1c29);
+ rtl_write_byte(rtlpriv, REG_RQPN_NPQ, 0x03);
+
+ rtl_write_dword(rtlpriv, REG_TRXFF_BNDY, (0x27FF0000 | txpktbuf_bndy));
+ rtl_write_byte(rtlpriv, REG_TDECTRL + 1, txpktbuf_bndy);
+
+ rtl_write_byte(rtlpriv, REG_TXPKTBUF_BCNQ_BDNY, txpktbuf_bndy);
+ rtl_write_byte(rtlpriv, REG_TXPKTBUF_MGQ_BDNY, txpktbuf_bndy);
+
+ rtl_write_byte(rtlpriv, 0x45D, txpktbuf_bndy);
+ rtl_write_byte(rtlpriv, REG_PBP, 0x11);
+ rtl_write_byte(rtlpriv, REG_RX_DRVINFO_SZ, 0x4);
+
+ for (i = 0; i < (txpktbuf_bndy - 1); i++) {
+ status = _rtl8723ae_llt_write(hw, i, i + 1);
+ if (true != status)
+ return status;
+ }
+
+ status = _rtl8723ae_llt_write(hw, (txpktbuf_bndy - 1), 0xFF);
+ if (true != status)
+ return status;
+
+ for (i = txpktbuf_bndy; i < maxPage; i++) {
+ status = _rtl8723ae_llt_write(hw, i, (i + 1));
+ if (true != status)
+ return status;
+ }
+
+ status = _rtl8723ae_llt_write(hw, maxPage, txpktbuf_bndy);
+ if (true != status)
+ return status;
+
+ rtl_write_byte(rtlpriv, REG_CR, 0xff);
+ ubyte = rtl_read_byte(rtlpriv, REG_RQPN + 3);
+ rtl_write_byte(rtlpriv, REG_RQPN + 3, ubyte | BIT(7));
+
+ return true;
+}
+
+static void _rtl8723ae_gen_refresh_led_state(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0);
+
+ if (rtlpriv->rtlhal.up_first_time)
+ return;
+
+ if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS)
+ rtl8723ae_sw_led_on(hw, pLed0);
+ else if (ppsc->rfoff_reason == RF_CHANGE_BY_INIT)
+ rtl8723ae_sw_led_on(hw, pLed0);
+ else
+ rtl8723ae_sw_led_off(hw, pLed0);
+}
+
+static bool _rtl8712e_init_mac(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ unsigned char bytetmp;
+ unsigned short wordtmp;
+ u16 retry = 0;
+ u16 tmpu2b;
+ bool mac_func_enable;
+
+ rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x00);
+ bytetmp = rtl_read_byte(rtlpriv, REG_CR);
+ if (bytetmp == 0xFF)
+ mac_func_enable = true;
+ else
+ mac_func_enable = false;
+
+
+ /* HW Power on sequence */
+ if (!rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,
+ PWR_INTF_PCI_MSK, Rtl8723_NIC_ENABLE_FLOW))
+ return false;
+
+ bytetmp = rtl_read_byte(rtlpriv, REG_PCIE_CTRL_REG+2);
+ rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG+2, bytetmp | BIT(4));
+
+ /* eMAC time out function enable, 0x369[7]=1 */
+ bytetmp = rtl_read_byte(rtlpriv, 0x369);
+ rtl_write_byte(rtlpriv, 0x369, bytetmp | BIT(7));
+
+ /* ePHY reg 0x1e bit[4]=1 using MDIO interface,
+ * we should do this before Enabling ASPM backdoor.
+ */
+ do {
+ rtl_write_word(rtlpriv, 0x358, 0x5e);
+ udelay(100);
+ rtl_write_word(rtlpriv, 0x356, 0xc280);
+ rtl_write_word(rtlpriv, 0x354, 0xc290);
+ rtl_write_word(rtlpriv, 0x358, 0x3e);
+ udelay(100);
+ rtl_write_word(rtlpriv, 0x358, 0x5e);
+ udelay(100);
+ tmpu2b = rtl_read_word(rtlpriv, 0x356);
+ retry++;
+ } while (tmpu2b != 0xc290 && retry < 100);
+
+ if (retry >= 100) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "InitMAC(): ePHY configure fail!!!\n");
+ return false;
+ }
+
+ rtl_write_word(rtlpriv, REG_CR, 0x2ff);
+ rtl_write_word(rtlpriv, REG_CR + 1, 0x06);
+
+ if (!mac_func_enable) {
+ if (_rtl8723ae_llt_table_init(hw) == false)
+ return false;
+ }
+
+ rtl_write_dword(rtlpriv, REG_HISR, 0xffffffff);
+ rtl_write_byte(rtlpriv, REG_HISRE, 0xff);
+
+ rtl_write_word(rtlpriv, REG_TRXFF_BNDY + 2, 0x27ff);
+
+ wordtmp = rtl_read_word(rtlpriv, REG_TRXDMA_CTRL) & 0xf;
+ wordtmp |= 0xF771;
+ rtl_write_word(rtlpriv, REG_TRXDMA_CTRL, wordtmp);
+
+ rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 1, 0x1F);
+ rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config);
+ rtl_write_word(rtlpriv, REG_RXFLTMAP2, 0xFFFF);
+ rtl_write_dword(rtlpriv, REG_TCR, rtlpci->transmit_config);
+
+ rtl_write_byte(rtlpriv, 0x4d0, 0x0);
+
+ rtl_write_dword(rtlpriv, REG_BCNQ_DESA,
+ ((u64) rtlpci->tx_ring[BEACON_QUEUE].dma) &
+ DMA_BIT_MASK(32));
+ rtl_write_dword(rtlpriv, REG_MGQ_DESA,
+ (u64) rtlpci->tx_ring[MGNT_QUEUE].dma &
+ DMA_BIT_MASK(32));
+ rtl_write_dword(rtlpriv, REG_VOQ_DESA,
+ (u64) rtlpci->tx_ring[VO_QUEUE].dma & DMA_BIT_MASK(32));
+ rtl_write_dword(rtlpriv, REG_VIQ_DESA,
+ (u64) rtlpci->tx_ring[VI_QUEUE].dma & DMA_BIT_MASK(32));
+ rtl_write_dword(rtlpriv, REG_BEQ_DESA,
+ (u64) rtlpci->tx_ring[BE_QUEUE].dma & DMA_BIT_MASK(32));
+ rtl_write_dword(rtlpriv, REG_BKQ_DESA,
+ (u64) rtlpci->tx_ring[BK_QUEUE].dma & DMA_BIT_MASK(32));
+ rtl_write_dword(rtlpriv, REG_HQ_DESA,
+ (u64) rtlpci->tx_ring[HIGH_QUEUE].dma &
+ DMA_BIT_MASK(32));
+ rtl_write_dword(rtlpriv, REG_RX_DESA,
+ (u64) rtlpci->rx_ring[RX_MPDU_QUEUE].dma &
+ DMA_BIT_MASK(32));
+
+ rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 3, 0x74);
+
+ rtl_write_dword(rtlpriv, REG_INT_MIG, 0);
+
+ bytetmp = rtl_read_byte(rtlpriv, REG_APSD_CTRL);
+ rtl_write_byte(rtlpriv, REG_APSD_CTRL, bytetmp & ~BIT(6));
+ do {
+ retry++;
+ bytetmp = rtl_read_byte(rtlpriv, REG_APSD_CTRL);
+ } while ((retry < 200) && (bytetmp & BIT(7)));
+
+ _rtl8723ae_gen_refresh_led_state(hw);
+
+ rtl_write_dword(rtlpriv, REG_MCUTST_1, 0x0);
+
+ return true;
+}
+
+static void _rtl8723ae_hw_configure(struct ieee80211_hw *hw)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ u8 reg_bw_opmode;
+ u32 reg_ratr, reg_prsr;
+
+ reg_bw_opmode = BW_OPMODE_20MHZ;
+ reg_ratr = RATE_ALL_CCK | RATE_ALL_OFDM_AG |
+ RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS;
+ reg_prsr = RATE_ALL_CCK | RATE_ALL_OFDM_AG;
+
+ rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL, 0x8);
+
+ rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
+
+ rtl_write_dword(rtlpriv, REG_RRSR, reg_prsr);
+
+ rtl_write_byte(rtlpriv, REG_SLOT, 0x09);
+
+ rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE, 0x0);
+
+ rtl_write_word(rtlpriv, REG_FWHW_TXQ_CTRL, 0x1F80);
+
+ rtl_write_word(rtlpriv, REG_RL, 0x0707);
+
+ rtl_write_dword(rtlpriv, REG_BAR_MODE_CTRL, 0x02012802);
+
+ rtl_write_byte(rtlpriv, REG_HWSEQ_CTRL, 0xFF);
+
+ rtl_write_dword(rtlpriv, REG_DARFRC, 0x01000000);
+ rtl_write_dword(rtlpriv, REG_DARFRC + 4, 0x07060504);
+ rtl_write_dword(rtlpriv, REG_RARFRC, 0x01000000);
+ rtl_write_dword(rtlpriv, REG_RARFRC + 4, 0x07060504);
+
+ if ((pcipriv->bt_coexist.bt_coexistence) &&
+ (pcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4))
+ rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0x97427431);
+ else
+ rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0xb972a841);
+
+ rtl_write_byte(rtlpriv, REG_ATIMWND, 0x2);
+
+ rtl_write_byte(rtlpriv, REG_BCN_MAX_ERR, 0xff);
+
+ rtlpci->reg_bcn_ctrl_val = 0x1f;
+ rtl_write_byte(rtlpriv, REG_BCN_CTRL, rtlpci->reg_bcn_ctrl_val);
+
+ rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
+
+ rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
+
+ rtl_write_byte(rtlpriv, REG_PIFS, 0x1C);
+ rtl_write_byte(rtlpriv, REG_AGGR_BREAK_TIME, 0x16);
+
+ if ((pcipriv->bt_coexist.bt_coexistence) &&
+ (pcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) {
+ rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020);
+ rtl_write_word(rtlpriv, REG_PROT_MODE_CTRL, 0x0402);
+ } else {
+ rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020);
+ rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020);
+ }
+
+ if ((pcipriv->bt_coexist.bt_coexistence) &&
+ (pcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4))
+ rtl_write_dword(rtlpriv, REG_FAST_EDCA_CTRL, 0x03086666);
+ else
+ rtl_write_dword(rtlpriv, REG_FAST_EDCA_CTRL, 0x086666);
+
+ rtl_write_byte(rtlpriv, REG_ACKTO, 0x40);
+
+ rtl_write_word(rtlpriv, REG_SPEC_SIFS, 0x1010);
+ rtl_write_word(rtlpriv, REG_MAC_SPEC_SIFS, 0x1010);
+
+ rtl_write_word(rtlpriv, REG_SIFS_CTX, 0x1010);
+
+ rtl_write_word(rtlpriv, REG_SIFS_TRX, 0x1010);
+
+ rtl_write_dword(rtlpriv, REG_MAR, 0xffffffff);
+ rtl_write_dword(rtlpriv, REG_MAR + 4, 0xffffffff);
+
+ rtl_write_dword(rtlpriv, 0x394, 0x1);
+}
+
+static void _rtl8723ae_enable_aspm_back_door(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+
+ rtl_write_byte(rtlpriv, 0x34b, 0x93);
+ rtl_write_word(rtlpriv, 0x350, 0x870c);
+ rtl_write_byte(rtlpriv, 0x352, 0x1);
+
+ if (ppsc->support_backdoor)
+ rtl_write_byte(rtlpriv, 0x349, 0x1b);
+ else
+ rtl_write_byte(rtlpriv, 0x349, 0x03);
+
+ rtl_write_word(rtlpriv, 0x350, 0x2718);
+ rtl_write_byte(rtlpriv, 0x352, 0x1);
+}
+
+void rtl8723ae_enable_hw_security_config(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 sec_reg_value;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ "PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n",
+ rtlpriv->sec.pairwise_enc_algorithm,
+ rtlpriv->sec.group_enc_algorithm);
+
+ if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "not open hw encryption\n");
+ return;
+ }
+
+ sec_reg_value = SCR_TxEncEnable | SCR_RxDecEnable;
+
+ if (rtlpriv->sec.use_defaultkey) {
+ sec_reg_value |= SCR_TxUseDK;
+ sec_reg_value |= SCR_RxUseDK;
+ }
+
+ sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK);
+
+ rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
+
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "The SECR-value %x\n", sec_reg_value);
+
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value);
+
+}
+
+int rtl8723ae_hw_init(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ bool rtstatus = true;
+ int err;
+ u8 tmp_u1b;
+
+ rtlpriv->rtlhal.being_init_adapter = true;
+ rtlpriv->intf_ops->disable_aspm(hw);
+ rtstatus = _rtl8712e_init_mac(hw);
+ if (rtstatus != true) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Init MAC failed\n");
+ err = 1;
+ return err;
+ }
+
+ err = rtl8723ae_download_fw(hw);
+ if (err) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "Failed to download FW. Init HW without FW now..\n");
+ err = 1;
+ rtlhal->fw_ready = false;
+ return err;
+ } else {
+ rtlhal->fw_ready = true;
+ }
+
+ rtlhal->last_hmeboxnum = 0;
+ rtl8723ae_phy_mac_config(hw);
+ /* because the last function modifies RCR, we update
+ * rcr var here, or TP will be unstable as ther receive_config
+ * is wrong, RX RCR_ACRC32 will cause TP unstable & Rx
+ * RCR_APP_ICV will cause mac80211 unassoc for cisco 1252
+ */
+ rtlpci->receive_config = rtl_read_dword(rtlpriv, REG_RCR);
+ rtlpci->receive_config &= ~(RCR_ACRC32 | RCR_AICV);
+ rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config);
+
+ rtl8723ae_phy_bb_config(hw);
+ rtlphy->rf_mode = RF_OP_BY_SW_3WIRE;
+ rtl8723ae_phy_rf_config(hw);
+ if (IS_VENDOR_UMC_A_CUT(rtlhal->version)) {
+ rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, 0x30255);
+ rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G2, MASKDWORD, 0x50a00);
+ } else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) {
+ rtl_set_rfreg(hw, RF90_PATH_A, 0x0C, MASKDWORD, 0x894AE);
+ rtl_set_rfreg(hw, RF90_PATH_A, 0x0A, MASKDWORD, 0x1AF31);
+ rtl_set_rfreg(hw, RF90_PATH_A, RF_IPA, MASKDWORD, 0x8F425);
+ rtl_set_rfreg(hw, RF90_PATH_A, RF_SYN_G2, MASKDWORD, 0x4F200);
+ rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK1, MASKDWORD, 0x44053);
+ rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK2, MASKDWORD, 0x80201);
+ }
+ rtlphy->rfreg_chnlval[0] = rtl_get_rfreg(hw, (enum radio_path)0,
+ RF_CHNLBW, RFREG_OFFSET_MASK);
+ rtlphy->rfreg_chnlval[1] = rtl_get_rfreg(hw, (enum radio_path)1,
+ RF_CHNLBW, RFREG_OFFSET_MASK);
+ rtl_set_bbreg(hw, RFPGA0_RFMOD, BCCKEN, 0x1);
+ rtl_set_bbreg(hw, RFPGA0_RFMOD, BOFDMEN, 0x1);
+ rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);
+ _rtl8723ae_hw_configure(hw);
+ rtl_cam_reset_all_entry(hw);
+ rtl8723ae_enable_hw_security_config(hw);
+
+ ppsc->rfpwr_state = ERFON;
+
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
+ _rtl8723ae_enable_aspm_back_door(hw);
+ rtlpriv->intf_ops->enable_aspm(hw);
+
+ rtl8723ae_bt_hw_init(hw);
+
+ if (ppsc->rfpwr_state == ERFON) {
+ rtl8723ae_phy_set_rfpath_switch(hw, 1);
+ if (rtlphy->iqk_initialized) {
+ rtl8723ae_phy_iq_calibrate(hw, true);
+ } else {
+ rtl8723ae_phy_iq_calibrate(hw, false);
+ rtlphy->iqk_initialized = true;
+ }
+
+ rtl8723ae_phy_lc_calibrate(hw);
+ }
+
+ tmp_u1b = efuse_read_1byte(hw, 0x1FA);
+ if (!(tmp_u1b & BIT(0))) {
+ rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0F, 0x05);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "PA BIAS path A\n");
+ }
+
+ if (!(tmp_u1b & BIT(4))) {
+ tmp_u1b = rtl_read_byte(rtlpriv, 0x16) & 0x0F;
+ rtl_write_byte(rtlpriv, 0x16, tmp_u1b | 0x80);
+ udelay(10);
+ rtl_write_byte(rtlpriv, 0x16, tmp_u1b | 0x90);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "under 1.5V\n");
+ }
+ rtl8723ae_dm_init(hw);
+ rtlpriv->rtlhal.being_init_adapter = false;
+ return err;
+}
+
+static enum version_8723e _rtl8723ae_read_chip_version(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ enum version_8723e version = 0x0000;
+ u32 value32;
+
+ value32 = rtl_read_dword(rtlpriv, REG_SYS_CFG);
+ if (value32 & TRP_VAUX_EN) {
+ version = (enum version_8723e)(version |
+ ((value32 & VENDOR_ID) ? CHIP_VENDOR_UMC : 0));
+ /* RTL8723 with BT function. */
+ version = (enum version_8723e)(version |
+ ((value32 & BT_FUNC) ? CHIP_8723 : 0));
+
+ } else {
+ /* Normal mass production chip. */
+ version = (enum version_8723e) NORMAL_CHIP;
+ version = (enum version_8723e)(version |
+ ((value32 & VENDOR_ID) ? CHIP_VENDOR_UMC : 0));
+ /* RTL8723 with BT function. */
+ version = (enum version_8723e)(version |
+ ((value32 & BT_FUNC) ? CHIP_8723 : 0));
+ if (IS_CHIP_VENDOR_UMC(version))
+ version = (enum version_8723e)(version |
+ ((value32 & CHIP_VER_RTL_MASK)));/* IC version (CUT) */
+ if (IS_8723_SERIES(version)) {
+ value32 = rtl_read_dword(rtlpriv, REG_GPIO_OUTSTS);
+ /* ROM code version */
+ version = (enum version_8723e)(version |
+ ((value32 & RF_RL_ID)>>20));
+ }
+ }
+
+ if (IS_8723_SERIES(version)) {
+ value32 = rtl_read_dword(rtlpriv, REG_MULTI_FUNC_CTRL);
+ rtlphy->polarity_ctl = ((value32 & WL_HWPDN_SL) ?
+ RT_POLARITY_HIGH_ACT :
+ RT_POLARITY_LOW_ACT);
+ }
+ switch (version) {
+ case VERSION_TEST_UMC_CHIP_8723:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "Chip Version ID: VERSION_TEST_UMC_CHIP_8723.\n");
+ break;
+ case VERSION_NORMAL_UMC_CHIP_8723_1T1R_A_CUT:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "Chip Version ID: VERSION_NORMAL_UMC_CHIP_8723_1T1R_A_CUT.\n");
+ break;
+ case VERSION_NORMAL_UMC_CHIP_8723_1T1R_B_CUT:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "Chip Version ID: VERSION_NORMAL_UMC_CHIP_8723_1T1R_B_CUT.\n");
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "Chip Version ID: Unknown. Bug?\n");
+ break;
+ }
+
+ if (IS_8723_SERIES(version))
+ rtlphy->rf_type = RF_1T1R;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Chip RF Type: %s\n",
+ (rtlphy->rf_type == RF_2T2R) ? "RF_2T2R" : "RF_1T1R");
+
+ return version;
+}
+
+static int _rtl8723ae_set_media_status(struct ieee80211_hw *hw,
+ enum nl80211_iftype type)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 bt_msr = rtl_read_byte(rtlpriv, MSR) & 0xfc;
+ enum led_ctl_mode ledaction = LED_CTL_NO_LINK;
+
+ rtl_write_dword(rtlpriv, REG_BCN_CTRL, 0);
+ RT_TRACE(rtlpriv, COMP_BEACON, DBG_LOUD,
+ "clear 0x550 when set HW_VAR_MEDIA_STATUS\n");
+
+ if (type == NL80211_IFTYPE_UNSPECIFIED ||
+ type == NL80211_IFTYPE_STATION) {
+ _rtl8723ae_stop_tx_beacon(hw);
+ _rtl8723ae_enable_bcn_sufunc(hw);
+ } else if (type == NL80211_IFTYPE_ADHOC ||
+ type == NL80211_IFTYPE_AP) {
+ _rtl8723ae_resume_tx_beacon(hw);
+ _rtl8723ae_disable_bcn_sufunc(hw);
+ } else {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "Set HW_VAR_MEDIA_STATUS: No such media status(%x).\n",
+ type);
+ }
+
+ switch (type) {
+ case NL80211_IFTYPE_UNSPECIFIED:
+ bt_msr |= MSR_NOLINK;
+ ledaction = LED_CTL_LINK;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "Set Network type to NO LINK!\n");
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ bt_msr |= MSR_ADHOC;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "Set Network type to Ad Hoc!\n");
+ break;
+ case NL80211_IFTYPE_STATION:
+ bt_msr |= MSR_INFRA;
+ ledaction = LED_CTL_LINK;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "Set Network type to STA!\n");
+ break;
+ case NL80211_IFTYPE_AP:
+ bt_msr |= MSR_AP;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "Set Network type to AP!\n");
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "Network type %d not supported!\n",
+ type);
+ return 1;
+ break;
+
+ }
+
+ rtl_write_byte(rtlpriv, (MSR), bt_msr);
+ rtlpriv->cfg->ops->led_control(hw, ledaction);
+ if ((bt_msr & 0x03) == MSR_AP)
+ rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
+ else
+ rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);
+ return 0;
+}
+
+void rtl8723ae_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ u32 reg_rcr = rtlpci->receive_config;
+
+ if (rtlpriv->psc.rfpwr_state != ERFON)
+ return;
+
+ if (check_bssid == true) {
+ reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
+ (u8 *)(&reg_rcr));
+ _rtl8723ae_set_bcn_ctrl_reg(hw, 0, BIT(4));
+ } else if (check_bssid == false) {
+ reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
+ _rtl8723ae_set_bcn_ctrl_reg(hw, BIT(4), 0);
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_RCR, (u8 *) (&reg_rcr));
+ }
+}
+
+int rtl8723ae_set_network_type(struct ieee80211_hw *hw,
+ enum nl80211_iftype type)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (_rtl8723ae_set_media_status(hw, type))
+ return -EOPNOTSUPP;
+
+ if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
+ if (type != NL80211_IFTYPE_AP)
+ rtl8723ae_set_check_bssid(hw, true);
+ } else {
+ rtl8723ae_set_check_bssid(hw, false);
+ }
+ return 0;
+}
+
+/* don't set REG_EDCA_BE_PARAM here because mac80211 will send pkt when scan */
+void rtl8723ae_set_qos(struct ieee80211_hw *hw, int aci)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtl8723ae_dm_init_edca_turbo(hw);
+ switch (aci) {
+ case AC1_BK:
+ rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM, 0xa44f);
+ break;
+ case AC0_BE:
+ /* rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, u4ac_param); */
+ break;
+ case AC2_VI:
+ rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM, 0x5e4322);
+ break;
+ case AC3_VO:
+ rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, 0x2f3222);
+ break;
+ default:
+ RT_ASSERT(false, "invalid aci: %d !\n", aci);
+ break;
+ }
+}
+
+void rtl8723ae_enable_interrupt(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+
+ rtl_write_dword(rtlpriv, 0x3a8, rtlpci->irq_mask[0] & 0xFFFFFFFF);
+ rtl_write_dword(rtlpriv, 0x3ac, rtlpci->irq_mask[1] & 0xFFFFFFFF);
+ rtlpci->irq_enabled = true;
+}
+
+void rtl8723ae_disable_interrupt(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+
+ rtl_write_dword(rtlpriv, 0x3a8, IMR8190_DISABLED);
+ rtl_write_dword(rtlpriv, 0x3ac, IMR8190_DISABLED);
+ rtlpci->irq_enabled = false;
+ synchronize_irq(rtlpci->pdev->irq);
+}
+
+static void _rtl8723ae_poweroff_adapter(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ u8 u1tmp;
+
+ /* Combo (PCIe + USB) Card and PCIe-MF Card */
+ /* 1. Run LPS WL RFOFF flow */
+ rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,
+ PWR_INTF_PCI_MSK, Rtl8723_NIC_LPS_ENTER_FLOW);
+
+ /* 2. 0x1F[7:0] = 0 */
+ /* turn off RF */
+ rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x00);
+ if ((rtl_read_byte(rtlpriv, REG_MCUFWDL) & BIT(7)) && rtlhal->fw_ready)
+ rtl8723ae_firmware_selfreset(hw);
+
+ /* Reset MCU. Suggested by Filen. */
+ u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN+1);
+ rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN+1, (u1tmp & (~BIT(2))));
+
+ /* g. MCUFWDL 0x80[1:0]=0 */
+ /* reset MCU ready status */
+ rtl_write_byte(rtlpriv, REG_MCUFWDL, 0x00);
+
+ /* HW card disable configuration. */
+ rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK,
+ PWR_INTF_PCI_MSK, Rtl8723_NIC_DISABLE_FLOW);
+
+ /* Reset MCU IO Wrapper */
+ u1tmp = rtl_read_byte(rtlpriv, REG_RSV_CTRL + 1);
+ rtl_write_byte(rtlpriv, REG_RSV_CTRL + 1, (u1tmp & (~BIT(0))));
+ u1tmp = rtl_read_byte(rtlpriv, REG_RSV_CTRL + 1);
+ rtl_write_byte(rtlpriv, REG_RSV_CTRL + 1, u1tmp | BIT(0));
+
+ /* 7. RSV_CTRL 0x1C[7:0] = 0x0E */
+ /* lock ISO/CLK/Power control register */
+ rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0e);
+}
+
+void rtl8723ae_card_disable(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ enum nl80211_iftype opmode;
+
+ mac->link_state = MAC80211_NOLINK;
+ opmode = NL80211_IFTYPE_UNSPECIFIED;
+ _rtl8723ae_set_media_status(hw, opmode);
+ if (rtlpci->driver_is_goingto_unload ||
+ ppsc->rfoff_reason > RF_CHANGE_BY_PS)
+ rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
+ RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
+ _rtl8723ae_poweroff_adapter(hw);
+
+ /* after power off we should do iqk again */
+ rtlpriv->phy.iqk_initialized = false;
+}
+
+void rtl8723ae_interrupt_recognized(struct ieee80211_hw *hw,
+ u32 *p_inta, u32 *p_intb)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+
+ *p_inta = rtl_read_dword(rtlpriv, 0x3a0) & rtlpci->irq_mask[0];
+ rtl_write_dword(rtlpriv, 0x3a0, *p_inta);
+}
+
+void rtl8723ae_set_beacon_related_registers(struct ieee80211_hw *hw)
+{
+
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ u16 bcn_interval, atim_window;
+
+ bcn_interval = mac->beacon_interval;
+ atim_window = 2; /*FIX MERGE */
+ rtl8723ae_disable_interrupt(hw);
+ rtl_write_word(rtlpriv, REG_ATIMWND, atim_window);
+ rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
+ rtl_write_word(rtlpriv, REG_BCNTCFG, 0x660f);
+ rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x18);
+ rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x18);
+ rtl_write_byte(rtlpriv, 0x606, 0x30);
+ rtl8723ae_enable_interrupt(hw);
+}
+
+void rtl8723ae_set_beacon_interval(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ u16 bcn_interval = mac->beacon_interval;
+
+ RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG,
+ "beacon_interval:%d\n", bcn_interval);
+ rtl8723ae_disable_interrupt(hw);
+ rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
+ rtl8723ae_enable_interrupt(hw);
+}
+
+void rtl8723ae_update_interrupt_mask(struct ieee80211_hw *hw,
+ u32 add_msr, u32 rm_msr)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_LOUD,
+ "add_msr:%x, rm_msr:%x\n", add_msr, rm_msr);
+
+ if (add_msr)
+ rtlpci->irq_mask[0] |= add_msr;
+ if (rm_msr)
+ rtlpci->irq_mask[0] &= (~rm_msr);
+ rtl8723ae_disable_interrupt(hw);
+ rtl8723ae_enable_interrupt(hw);
+}
+
+static u8 _rtl8723ae_get_chnl_group(u8 chnl)
+{
+ u8 group;
+
+ if (chnl < 3)
+ group = 0;
+ else if (chnl < 9)
+ group = 1;
+ else
+ group = 2;
+ return group;
+}
+
+static void _rtl8723ae_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
+ bool autoload_fail,
+ u8 *hwinfo)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ u8 rf_path, index, tempval;
+ u16 i;
+
+ for (rf_path = 0; rf_path < 1; rf_path++) {
+ for (i = 0; i < 3; i++) {
+ if (!autoload_fail) {
+ rtlefuse->eeprom_chnlarea_txpwr_cck
+ [rf_path][i] =
+ hwinfo[EEPROM_TXPOWERCCK + rf_path * 3 + i];
+ rtlefuse->eeprom_chnlarea_txpwr_ht40_1s
+ [rf_path][i] =
+ hwinfo[EEPROM_TXPOWERHT40_1S + rf_path *
+ 3 + i];
+ } else {
+ rtlefuse->eeprom_chnlarea_txpwr_cck
+ [rf_path][i] =
+ EEPROM_DEFAULT_TXPOWERLEVEL;
+ rtlefuse->eeprom_chnlarea_txpwr_ht40_1s
+ [rf_path][i] =
+ EEPROM_DEFAULT_TXPOWERLEVEL;
+ }
+ }
+ }
+
+ for (i = 0; i < 3; i++) {
+ if (!autoload_fail)
+ tempval = hwinfo[EEPROM_TXPOWERHT40_2SDIFF + i];
+ else
+ tempval = EEPROM_DEFAULT_HT40_2SDIFF;
+ rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_A][i] =
+ (tempval & 0xf);
+ rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_B][i] =
+ ((tempval & 0xf0) >> 4);
+ }
+
+ for (rf_path = 0; rf_path < 2; rf_path++)
+ for (i = 0; i < 3; i++)
+ RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
+ "RF(%d) EEPROM CCK Area(%d) = 0x%x\n", rf_path,
+ i, rtlefuse->eeprom_chnlarea_txpwr_cck
+ [rf_path][i]);
+ for (rf_path = 0; rf_path < 2; rf_path++)
+ for (i = 0; i < 3; i++)
+ RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
+ "RF(%d) EEPROM HT40 1S Area(%d) = 0x%x\n",
+ rf_path, i,
+ rtlefuse->eeprom_chnlarea_txpwr_ht40_1s
+ [rf_path][i]);
+ for (rf_path = 0; rf_path < 2; rf_path++)
+ for (i = 0; i < 3; i++)
+ RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
+ "RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n",
+ rf_path, i,
+ rtlefuse->eprom_chnl_txpwr_ht40_2sdf
+ [rf_path][i]);
+
+ for (rf_path = 0; rf_path < 2; rf_path++) {
+ for (i = 0; i < 14; i++) {
+ index = _rtl8723ae_get_chnl_group((u8) i);
+
+ rtlefuse->txpwrlevel_cck[rf_path][i] =
+ rtlefuse->eeprom_chnlarea_txpwr_cck
+ [rf_path][index];
+ rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
+ rtlefuse->eeprom_chnlarea_txpwr_ht40_1s
+ [rf_path][index];
+
+ if ((rtlefuse->eeprom_chnlarea_txpwr_ht40_1s
+ [rf_path][index] -
+ rtlefuse->eprom_chnl_txpwr_ht40_2sdf[rf_path]
+ [index]) > 0) {
+ rtlefuse->txpwrlevel_ht40_2s[rf_path][i] =
+ rtlefuse->eeprom_chnlarea_txpwr_ht40_1s
+ [rf_path][index] -
+ rtlefuse->eprom_chnl_txpwr_ht40_2sdf
+ [rf_path][index];
+ } else {
+ rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0;
+ }
+ }
+
+ for (i = 0; i < 14; i++) {
+ RTPRINT(rtlpriv, FINIT, INIT_TxPower,
+ "RF(%d)-Ch(%d) [CCK / HT40_1S / HT40_2S] = "
+ "[0x%x / 0x%x / 0x%x]\n", rf_path, i,
+ rtlefuse->txpwrlevel_cck[rf_path][i],
+ rtlefuse->txpwrlevel_ht40_1s[rf_path][i],
+ rtlefuse->txpwrlevel_ht40_2s[rf_path][i]);
+ }
+ }
+
+ for (i = 0; i < 3; i++) {
+ if (!autoload_fail) {
+ rtlefuse->eeprom_pwrlimit_ht40[i] =
+ hwinfo[EEPROM_TXPWR_GROUP + i];
+ rtlefuse->eeprom_pwrlimit_ht20[i] =
+ hwinfo[EEPROM_TXPWR_GROUP + 3 + i];
+ } else {
+ rtlefuse->eeprom_pwrlimit_ht40[i] = 0;
+ rtlefuse->eeprom_pwrlimit_ht20[i] = 0;
+ }
+ }
+
+ for (rf_path = 0; rf_path < 2; rf_path++) {
+ for (i = 0; i < 14; i++) {
+ index = _rtl8723ae_get_chnl_group((u8) i);
+
+ if (rf_path == RF90_PATH_A) {
+ rtlefuse->pwrgroup_ht20[rf_path][i] =
+ (rtlefuse->eeprom_pwrlimit_ht20[index] &
+ 0xf);
+ rtlefuse->pwrgroup_ht40[rf_path][i] =
+ (rtlefuse->eeprom_pwrlimit_ht40[index] &
+ 0xf);
+ } else if (rf_path == RF90_PATH_B) {
+ rtlefuse->pwrgroup_ht20[rf_path][i] =
+ ((rtlefuse->eeprom_pwrlimit_ht20[index] &
+ 0xf0) >> 4);
+ rtlefuse->pwrgroup_ht40[rf_path][i] =
+ ((rtlefuse->eeprom_pwrlimit_ht40[index] &
+ 0xf0) >> 4);
+ }
+
+ RTPRINT(rtlpriv, FINIT, INIT_TxPower,
+ "RF-%d pwrgroup_ht20[%d] = 0x%x\n", rf_path, i,
+ rtlefuse->pwrgroup_ht20[rf_path][i]);
+ RTPRINT(rtlpriv, FINIT, INIT_TxPower,
+ "RF-%d pwrgroup_ht40[%d] = 0x%x\n", rf_path, i,
+ rtlefuse->pwrgroup_ht40[rf_path][i]);
+ }
+ }
+
+ for (i = 0; i < 14; i++) {
+ index = _rtl8723ae_get_chnl_group((u8) i);
+
+ if (!autoload_fail)
+ tempval = hwinfo[EEPROM_TXPOWERHT20DIFF + index];
+ else
+ tempval = EEPROM_DEFAULT_HT20_DIFF;
+
+ rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] = (tempval & 0xF);
+ rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] =
+ ((tempval >> 4) & 0xF);
+
+ if (rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] & BIT(3))
+ rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] |= 0xF0;
+
+ if (rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] & BIT(3))
+ rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] |= 0xF0;
+
+ index = _rtl8723ae_get_chnl_group((u8) i);
+
+ if (!autoload_fail)
+ tempval = hwinfo[EEPROM_TXPOWER_OFDMDIFF + index];
+ else
+ tempval = EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF;
+
+ rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i] = (tempval & 0xF);
+ rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i] =
+ ((tempval >> 4) & 0xF);
+ }
+
+ rtlefuse->legacy_ht_txpowerdiff =
+ rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][7];
+
+ for (i = 0; i < 14; i++)
+ RTPRINT(rtlpriv, FINIT, INIT_TxPower,
+ "RF-A Ht20 to HT40 Diff[%d] = 0x%x\n", i,
+ rtlefuse->txpwr_ht20diff[RF90_PATH_A][i]);
+ for (i = 0; i < 14; i++)
+ RTPRINT(rtlpriv, FINIT, INIT_TxPower,
+ "RF-A Legacy to Ht40 Diff[%d] = 0x%x\n", i,
+ rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i]);
+ for (i = 0; i < 14; i++)
+ RTPRINT(rtlpriv, FINIT, INIT_TxPower,
+ "RF-B Ht20 to HT40 Diff[%d] = 0x%x\n", i,
+ rtlefuse->txpwr_ht20diff[RF90_PATH_B][i]);
+ for (i = 0; i < 14; i++)
+ RTPRINT(rtlpriv, FINIT, INIT_TxPower,
+ "RF-B Legacy to HT40 Diff[%d] = 0x%x\n", i,
+ rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i]);
+
+ if (!autoload_fail)
+ rtlefuse->eeprom_regulatory = (hwinfo[RF_OPTION1] & 0x7);
+ else
+ rtlefuse->eeprom_regulatory = 0;
+ RTPRINT(rtlpriv, FINIT, INIT_TxPower,
+ "eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory);
+
+ if (!autoload_fail)
+ rtlefuse->eeprom_tssi[RF90_PATH_A] = hwinfo[EEPROM_TSSI_A];
+ else
+ rtlefuse->eeprom_tssi[RF90_PATH_A] = EEPROM_DEFAULT_TSSI;
+ RTPRINT(rtlpriv, FINIT, INIT_TxPower,
+ "TSSI_A = 0x%x, TSSI_B = 0x%x\n",
+ rtlefuse->eeprom_tssi[RF90_PATH_A],
+ rtlefuse->eeprom_tssi[RF90_PATH_B]);
+
+ if (!autoload_fail)
+ tempval = hwinfo[EEPROM_THERMAL_METER];
+ else
+ tempval = EEPROM_DEFAULT_THERMALMETER;
+ rtlefuse->eeprom_thermalmeter = (tempval & 0x1f);
+
+ if (rtlefuse->eeprom_thermalmeter == 0x1f || autoload_fail)
+ rtlefuse->apk_thermalmeterignore = true;
+
+ rtlefuse->thermalmeter[0] = rtlefuse->eeprom_thermalmeter;
+ RTPRINT(rtlpriv, FINIT, INIT_TxPower,
+ "thermalmeter = 0x%x\n", rtlefuse->eeprom_thermalmeter);
+}
+
+static void _rtl8723ae_read_adapter_info(struct ieee80211_hw *hw,
+ bool pseudo_test)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ u16 i, usvalue;
+ u8 hwinfo[HWSET_MAX_SIZE];
+ u16 eeprom_id;
+
+ if (pseudo_test) {
+ /* need add */
+ return;
+ }
+ if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
+ rtl_efuse_shadow_map_update(hw);
+
+ memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
+ HWSET_MAX_SIZE);
+ } else if (rtlefuse->epromtype == EEPROM_93C46) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "RTL819X Not boot from eeprom, check it !!");
+ }
+
+ RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, ("MAP\n"),
+ hwinfo, HWSET_MAX_SIZE);
+
+ eeprom_id = *((u16 *)&hwinfo[0]);
+ if (eeprom_id != RTL8190_EEPROM_ID) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "EEPROM ID(%#x) is invalid!!\n", eeprom_id);
+ rtlefuse->autoload_failflag = true;
+ } else {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
+ rtlefuse->autoload_failflag = false;
+ }
+
+ if (rtlefuse->autoload_failflag == true)
+ return;
+
+ rtlefuse->eeprom_vid = *(u16 *) &hwinfo[EEPROM_VID];
+ rtlefuse->eeprom_did = *(u16 *) &hwinfo[EEPROM_DID];
+ rtlefuse->eeprom_svid = *(u16 *) &hwinfo[EEPROM_SVID];
+ rtlefuse->eeprom_smid = *(u16 *) &hwinfo[EEPROM_SMID];
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROMId = 0x%4x\n", eeprom_id);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid);
+
+ for (i = 0; i < 6; i += 2) {
+ usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i];
+ *((u16 *) (&rtlefuse->dev_addr[i])) = usvalue;
+ }
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ "dev_addr: %pM\n", rtlefuse->dev_addr);
+
+ _rtl8723ae_read_txpower_info_from_hwpg(hw,
+ rtlefuse->autoload_failflag, hwinfo);
+
+ rtl8723ae_read_bt_coexist_info_from_hwpg(hw,
+ rtlefuse->autoload_failflag, hwinfo);
+
+ rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN];
+ rtlefuse->eeprom_version = *(u16 *)&hwinfo[EEPROM_VERSION];
+ rtlefuse->txpwr_fromeprom = true;
+ rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMER_ID];
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid);
+
+ /* set channel paln to world wide 13 */
+ rtlefuse->channel_plan = COUNTRY_CODE_WORLD_WIDE_13;
+
+ if (rtlhal->oem_id == RT_CID_DEFAULT) {
+ switch (rtlefuse->eeprom_oemid) {
+ case EEPROM_CID_DEFAULT:
+ if (rtlefuse->eeprom_did == 0x8176) {
+ if (CHK_SVID_SMID(0x10EC, 0x6151) ||
+ CHK_SVID_SMID(0x10EC, 0x6152) ||
+ CHK_SVID_SMID(0x10EC, 0x6154) ||
+ CHK_SVID_SMID(0x10EC, 0x6155) ||
+ CHK_SVID_SMID(0x10EC, 0x6177) ||
+ CHK_SVID_SMID(0x10EC, 0x6178) ||
+ CHK_SVID_SMID(0x10EC, 0x6179) ||
+ CHK_SVID_SMID(0x10EC, 0x6180) ||
+ CHK_SVID_SMID(0x10EC, 0x8151) ||
+ CHK_SVID_SMID(0x10EC, 0x8152) ||
+ CHK_SVID_SMID(0x10EC, 0x8154) ||
+ CHK_SVID_SMID(0x10EC, 0x8155) ||
+ CHK_SVID_SMID(0x10EC, 0x8181) ||
+ CHK_SVID_SMID(0x10EC, 0x8182) ||
+ CHK_SVID_SMID(0x10EC, 0x8184) ||
+ CHK_SVID_SMID(0x10EC, 0x8185) ||
+ CHK_SVID_SMID(0x10EC, 0x9151) ||
+ CHK_SVID_SMID(0x10EC, 0x9152) ||
+ CHK_SVID_SMID(0x10EC, 0x9154) ||
+ CHK_SVID_SMID(0x10EC, 0x9155) ||
+ CHK_SVID_SMID(0x10EC, 0x9181) ||
+ CHK_SVID_SMID(0x10EC, 0x9182) ||
+ CHK_SVID_SMID(0x10EC, 0x9184) ||
+ CHK_SVID_SMID(0x10EC, 0x9185))
+ rtlhal->oem_id = RT_CID_TOSHIBA;
+ else if (rtlefuse->eeprom_svid == 0x1025)
+ rtlhal->oem_id = RT_CID_819x_Acer;
+ else if (CHK_SVID_SMID(0x10EC, 0x6191) ||
+ CHK_SVID_SMID(0x10EC, 0x6192) ||
+ CHK_SVID_SMID(0x10EC, 0x6193) ||
+ CHK_SVID_SMID(0x10EC, 0x7191) ||
+ CHK_SVID_SMID(0x10EC, 0x7192) ||
+ CHK_SVID_SMID(0x10EC, 0x7193) ||
+ CHK_SVID_SMID(0x10EC, 0x8191) ||
+ CHK_SVID_SMID(0x10EC, 0x8192) ||
+ CHK_SVID_SMID(0x10EC, 0x8193))
+ rtlhal->oem_id = RT_CID_819x_SAMSUNG;
+ else if (CHK_SVID_SMID(0x10EC, 0x8195) ||
+ CHK_SVID_SMID(0x10EC, 0x9195) ||
+ CHK_SVID_SMID(0x10EC, 0x7194) ||
+ CHK_SVID_SMID(0x10EC, 0x8200) ||
+ CHK_SVID_SMID(0x10EC, 0x8201) ||
+ CHK_SVID_SMID(0x10EC, 0x8202) ||
+ CHK_SVID_SMID(0x10EC, 0x9200))
+ rtlhal->oem_id = RT_CID_819x_Lenovo;
+ else if (CHK_SVID_SMID(0x10EC, 0x8197) ||
+ CHK_SVID_SMID(0x10EC, 0x9196))
+ rtlhal->oem_id = RT_CID_819x_CLEVO;
+ else if (CHK_SVID_SMID(0x1028, 0x8194) ||
+ CHK_SVID_SMID(0x1028, 0x8198) ||
+ CHK_SVID_SMID(0x1028, 0x9197) ||
+ CHK_SVID_SMID(0x1028, 0x9198))
+ rtlhal->oem_id = RT_CID_819x_DELL;
+ else if (CHK_SVID_SMID(0x103C, 0x1629))
+ rtlhal->oem_id = RT_CID_819x_HP;
+ else if (CHK_SVID_SMID(0x1A32, 0x2315))
+ rtlhal->oem_id = RT_CID_819x_QMI;
+ else if (CHK_SVID_SMID(0x10EC, 0x8203))
+ rtlhal->oem_id = RT_CID_819x_PRONETS;
+ else if (CHK_SVID_SMID(0x1043, 0x84B5))
+ rtlhal->oem_id =
+ RT_CID_819x_Edimax_ASUS;
+ else
+ rtlhal->oem_id = RT_CID_DEFAULT;
+ } else if (rtlefuse->eeprom_did == 0x8178) {
+ if (CHK_SVID_SMID(0x10EC, 0x6181) ||
+ CHK_SVID_SMID(0x10EC, 0x6182) ||
+ CHK_SVID_SMID(0x10EC, 0x6184) ||
+ CHK_SVID_SMID(0x10EC, 0x6185) ||
+ CHK_SVID_SMID(0x10EC, 0x7181) ||
+ CHK_SVID_SMID(0x10EC, 0x7182) ||
+ CHK_SVID_SMID(0x10EC, 0x7184) ||
+ CHK_SVID_SMID(0x10EC, 0x7185) ||
+ CHK_SVID_SMID(0x10EC, 0x8181) ||
+ CHK_SVID_SMID(0x10EC, 0x8182) ||
+ CHK_SVID_SMID(0x10EC, 0x8184) ||
+ CHK_SVID_SMID(0x10EC, 0x8185) ||
+ CHK_SVID_SMID(0x10EC, 0x9181) ||
+ CHK_SVID_SMID(0x10EC, 0x9182) ||
+ CHK_SVID_SMID(0x10EC, 0x9184) ||
+ CHK_SVID_SMID(0x10EC, 0x9185))
+ rtlhal->oem_id = RT_CID_TOSHIBA;
+ else if (rtlefuse->eeprom_svid == 0x1025)
+ rtlhal->oem_id = RT_CID_819x_Acer;
+ else if (CHK_SVID_SMID(0x10EC, 0x8186))
+ rtlhal->oem_id = RT_CID_819x_PRONETS;
+ else if (CHK_SVID_SMID(0x1043, 0x8486))
+ rtlhal->oem_id =
+ RT_CID_819x_Edimax_ASUS;
+ else
+ rtlhal->oem_id = RT_CID_DEFAULT;
+ } else {
+ rtlhal->oem_id = RT_CID_DEFAULT;
+ }
+ break;
+ case EEPROM_CID_TOSHIBA:
+ rtlhal->oem_id = RT_CID_TOSHIBA;
+ break;
+ case EEPROM_CID_CCX:
+ rtlhal->oem_id = RT_CID_CCX;
+ break;
+ case EEPROM_CID_QMI:
+ rtlhal->oem_id = RT_CID_819x_QMI;
+ break;
+ case EEPROM_CID_WHQL:
+ break;
+ default:
+ rtlhal->oem_id = RT_CID_DEFAULT;
+ break;
+
+ }
+ }
+}
+
+static void _rtl8723ae_hal_customized_behavior(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+
+ switch (rtlhal->oem_id) {
+ case RT_CID_819x_HP:
+ pcipriv->ledctl.led_opendrain = true;
+ break;
+ case RT_CID_819x_Lenovo:
+ case RT_CID_DEFAULT:
+ case RT_CID_TOSHIBA:
+ case RT_CID_CCX:
+ case RT_CID_819x_Acer:
+ case RT_CID_WHQL:
+ default:
+ break;
+ }
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ "RT Customized ID: 0x%02X\n", rtlhal->oem_id);
+}
+
+void rtl8723ae_read_eeprom_info(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ u8 tmp_u1b;
+ u32 value32;
+
+ value32 = rtl_read_dword(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST]);
+ value32 = (value32 & ~EFUSE_SEL_MASK) | EFUSE_SEL(EFUSE_WIFI_SEL_0);
+ rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST], value32);
+
+ rtlhal->version = _rtl8723ae_read_chip_version(hw);
+
+ if (get_rf_type(rtlphy) == RF_1T1R)
+ rtlpriv->dm.rfpath_rxenable[0] = true;
+ else
+ rtlpriv->dm.rfpath_rxenable[0] =
+ rtlpriv->dm.rfpath_rxenable[1] = true;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "VersionID = 0x%4x\n",
+ rtlhal->version);
+
+ tmp_u1b = rtl_read_byte(rtlpriv, REG_9346CR);
+ if (tmp_u1b & BIT(4)) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EEPROM\n");
+ rtlefuse->epromtype = EEPROM_93C46;
+ } else {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EFUSE\n");
+ rtlefuse->epromtype = EEPROM_BOOT_EFUSE;
+ }
+ if (tmp_u1b & BIT(5)) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
+ rtlefuse->autoload_failflag = false;
+ _rtl8723ae_read_adapter_info(hw, false);
+ } else {
+ rtlefuse->autoload_failflag = true;
+ _rtl8723ae_read_adapter_info(hw, false);
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Autoload ERR!!\n");
+ }
+ _rtl8723ae_hal_customized_behavior(hw);
+}
+
+static void rtl8723ae_update_hal_rate_table(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ u32 ratr_value;
+ u8 ratr_index = 0;
+ u8 nmode = mac->ht_enable;
+ u8 mimo_ps = IEEE80211_SMPS_OFF;
+ u8 curtxbw_40mhz = mac->bw_40;
+ u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
+ 1 : 0;
+ u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
+ 1 : 0;
+ enum wireless_mode wirelessmode = mac->mode;
+
+ if (rtlhal->current_bandtype == BAND_ON_5G)
+ ratr_value = sta->supp_rates[1] << 4;
+ else
+ ratr_value = sta->supp_rates[0];
+ if (mac->opmode == NL80211_IFTYPE_ADHOC)
+ ratr_value = 0xfff;
+ ratr_value |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
+ sta->ht_cap.mcs.rx_mask[0] << 12);
+ switch (wirelessmode) {
+ case WIRELESS_MODE_B:
+ if (ratr_value & 0x0000000c)
+ ratr_value &= 0x0000000d;
+ else
+ ratr_value &= 0x0000000f;
+ break;
+ case WIRELESS_MODE_G:
+ ratr_value &= 0x00000FF5;
+ break;
+ case WIRELESS_MODE_N_24G:
+ case WIRELESS_MODE_N_5G:
+ nmode = 1;
+ if (mimo_ps == IEEE80211_SMPS_STATIC) {
+ ratr_value &= 0x0007F005;
+ } else {
+ u32 ratr_mask;
+
+ if (get_rf_type(rtlphy) == RF_1T2R ||
+ get_rf_type(rtlphy) == RF_1T1R)
+ ratr_mask = 0x000ff005;
+ else
+ ratr_mask = 0x0f0ff005;
+
+ ratr_value &= ratr_mask;
+ }
+ break;
+ default:
+ if (rtlphy->rf_type == RF_1T2R)
+ ratr_value &= 0x000ff0ff;
+ else
+ ratr_value &= 0x0f0ff0ff;
+
+ break;
+ }
+
+ if ((pcipriv->bt_coexist.bt_coexistence) &&
+ (pcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4) &&
+ (pcipriv->bt_coexist.bt_cur_state) &&
+ (pcipriv->bt_coexist.bt_ant_isolation) &&
+ ((pcipriv->bt_coexist.bt_service == BT_SCO) ||
+ (pcipriv->bt_coexist.bt_service == BT_BUSY)))
+ ratr_value &= 0x0fffcfc0;
+ else
+ ratr_value &= 0x0FFFFFFF;
+
+ if (nmode && ((curtxbw_40mhz && curshortgi_40mhz) ||
+ (!curtxbw_40mhz && curshortgi_20mhz)))
+ ratr_value |= 0x10000000;
+
+ rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value);
+
+ RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
+ "%x\n", rtl_read_dword(rtlpriv, REG_ARFR0));
+}
+
+static void rtl8723ae_update_hal_rate_mask(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta, u8 rssi_level)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_sta_info *sta_entry = NULL;
+ u32 ratr_bitmap;
+ u8 ratr_index;
+ u8 curtxbw_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
+ ? 1 : 0;
+ u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
+ 1 : 0;
+ u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
+ 1 : 0;
+ enum wireless_mode wirelessmode = 0;
+ bool shortgi = false;
+ u8 rate_mask[5];
+ u8 macid = 0;
+ u8 mimo_ps = IEEE80211_SMPS_OFF;
+
+ sta_entry = (struct rtl_sta_info *) sta->drv_priv;
+ wirelessmode = sta_entry->wireless_mode;
+ if (mac->opmode == NL80211_IFTYPE_STATION)
+ curtxbw_40mhz = mac->bw_40;
+ else if (mac->opmode == NL80211_IFTYPE_AP ||
+ mac->opmode == NL80211_IFTYPE_ADHOC)
+ macid = sta->aid + 1;
+
+ if (rtlhal->current_bandtype == BAND_ON_5G)
+ ratr_bitmap = sta->supp_rates[1] << 4;
+ else
+ ratr_bitmap = sta->supp_rates[0];
+ if (mac->opmode == NL80211_IFTYPE_ADHOC)
+ ratr_bitmap = 0xfff;
+ ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
+ sta->ht_cap.mcs.rx_mask[0] << 12);
+ switch (wirelessmode) {
+ case WIRELESS_MODE_B:
+ ratr_index = RATR_INX_WIRELESS_B;
+ if (ratr_bitmap & 0x0000000c)
+ ratr_bitmap &= 0x0000000d;
+ else
+ ratr_bitmap &= 0x0000000f;
+ break;
+ case WIRELESS_MODE_G:
+ ratr_index = RATR_INX_WIRELESS_GB;
+
+ if (rssi_level == 1)
+ ratr_bitmap &= 0x00000f00;
+ else if (rssi_level == 2)
+ ratr_bitmap &= 0x00000ff0;
+ else
+ ratr_bitmap &= 0x00000ff5;
+ break;
+ case WIRELESS_MODE_A:
+ ratr_index = RATR_INX_WIRELESS_A;
+ ratr_bitmap &= 0x00000ff0;
+ break;
+ case WIRELESS_MODE_N_24G:
+ case WIRELESS_MODE_N_5G:
+ ratr_index = RATR_INX_WIRELESS_NGB;
+
+ if (mimo_ps == IEEE80211_SMPS_STATIC) {
+ if (rssi_level == 1)
+ ratr_bitmap &= 0x00070000;
+ else if (rssi_level == 2)
+ ratr_bitmap &= 0x0007f000;
+ else
+ ratr_bitmap &= 0x0007f005;
+ } else {
+ if (rtlphy->rf_type == RF_1T2R ||
+ rtlphy->rf_type == RF_1T1R) {
+ if (curtxbw_40mhz) {
+ if (rssi_level == 1)
+ ratr_bitmap &= 0x000f0000;
+ else if (rssi_level == 2)
+ ratr_bitmap &= 0x000ff000;
+ else
+ ratr_bitmap &= 0x000ff015;
+ } else {
+ if (rssi_level == 1)
+ ratr_bitmap &= 0x000f0000;
+ else if (rssi_level == 2)
+ ratr_bitmap &= 0x000ff000;
+ else
+ ratr_bitmap &= 0x000ff005;
+ }
+ } else {
+ if (curtxbw_40mhz) {
+ if (rssi_level == 1)
+ ratr_bitmap &= 0x0f0f0000;
+ else if (rssi_level == 2)
+ ratr_bitmap &= 0x0f0ff000;
+ else
+ ratr_bitmap &= 0x0f0ff015;
+ } else {
+ if (rssi_level == 1)
+ ratr_bitmap &= 0x0f0f0000;
+ else if (rssi_level == 2)
+ ratr_bitmap &= 0x0f0ff000;
+ else
+ ratr_bitmap &= 0x0f0ff005;
+ }
+ }
+ }
+
+ if ((curtxbw_40mhz && curshortgi_40mhz) ||
+ (!curtxbw_40mhz && curshortgi_20mhz)) {
+ if (macid == 0)
+ shortgi = true;
+ else if (macid == 1)
+ shortgi = false;
+ }
+ break;
+ default:
+ ratr_index = RATR_INX_WIRELESS_NGB;
+
+ if (rtlphy->rf_type == RF_1T2R)
+ ratr_bitmap &= 0x000ff0ff;
+ else
+ ratr_bitmap &= 0x0f0ff0ff;
+ break;
+ }
+ sta_entry->ratr_index = ratr_index;
+
+ RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
+ "ratr_bitmap :%x\n", ratr_bitmap);
+ /* convert ratr_bitmap to le byte array */
+ rate_mask[0] = ratr_bitmap;
+ rate_mask[1] = (ratr_bitmap >>= 8);
+ rate_mask[2] = (ratr_bitmap >>= 8);
+ rate_mask[3] = ((ratr_bitmap >> 8) & 0x0f) | (ratr_index << 4);
+ rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80;
+ RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
+ "Rate_index:%x, ratr_bitmap: %*phC\n",
+ ratr_index, 5, rate_mask);
+ rtl8723ae_fill_h2c_cmd(hw, H2C_RA_MASK, 5, rate_mask);
+}
+
+void rtl8723ae_update_hal_rate_tbl(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta, u8 rssi_level)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (rtlpriv->dm.useramask)
+ rtl8723ae_update_hal_rate_mask(hw, sta, rssi_level);
+ else
+ rtl8723ae_update_hal_rate_table(hw, sta);
+}
+
+void rtl8723ae_update_channel_access_setting(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ u16 sifs_timer;
+
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
+ (u8 *)&mac->slot_time);
+ if (!mac->ht_enable)
+ sifs_timer = 0x0a0a;
+ else
+ sifs_timer = 0x1010;
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer);
+}
+
+bool rtl8723ae_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ enum rf_pwrstate e_rfpowerstate_toset, cur_rfstate;
+ u8 u1tmp;
+ bool actuallyset = false;
+
+ if (rtlpriv->rtlhal.being_init_adapter)
+ return false;
+
+ if (ppsc->swrf_processing)
+ return false;
+
+ spin_lock(&rtlpriv->locks.rf_ps_lock);
+ if (ppsc->rfchange_inprogress) {
+ spin_unlock(&rtlpriv->locks.rf_ps_lock);
+ return false;
+ } else {
+ ppsc->rfchange_inprogress = true;
+ spin_unlock(&rtlpriv->locks.rf_ps_lock);
+ }
+
+ cur_rfstate = ppsc->rfpwr_state;
+
+ rtl_write_byte(rtlpriv, REG_GPIO_IO_SEL_2,
+ rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL_2)&~(BIT(1)));
+
+ u1tmp = rtl_read_byte(rtlpriv, REG_GPIO_PIN_CTRL_2);
+
+ if (rtlphy->polarity_ctl)
+ e_rfpowerstate_toset = (u1tmp & BIT(1)) ? ERFOFF : ERFON;
+ else
+ e_rfpowerstate_toset = (u1tmp & BIT(1)) ? ERFON : ERFOFF;
+
+ if ((ppsc->hwradiooff == true) && (e_rfpowerstate_toset == ERFON)) {
+ RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
+ "GPIOChangeRF - HW Radio ON, RF ON\n");
+
+ e_rfpowerstate_toset = ERFON;
+ ppsc->hwradiooff = false;
+ actuallyset = true;
+ } else if ((ppsc->hwradiooff == false)
+ && (e_rfpowerstate_toset == ERFOFF)) {
+ RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
+ "GPIOChangeRF - HW Radio OFF, RF OFF\n");
+
+ e_rfpowerstate_toset = ERFOFF;
+ ppsc->hwradiooff = true;
+ actuallyset = true;
+ }
+
+ if (actuallyset) {
+ spin_lock(&rtlpriv->locks.rf_ps_lock);
+ ppsc->rfchange_inprogress = false;
+ spin_unlock(&rtlpriv->locks.rf_ps_lock);
+ } else {
+ if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC)
+ RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
+
+ spin_lock(&rtlpriv->locks.rf_ps_lock);
+ ppsc->rfchange_inprogress = false;
+ spin_unlock(&rtlpriv->locks.rf_ps_lock);
+ }
+
+ *valid = 1;
+ return !ppsc->hwradiooff;
+}
+
+void rtl8723ae_set_key(struct ieee80211_hw *hw, u32 key_index,
+ u8 *p_macaddr, bool is_group, u8 enc_algo,
+ bool is_wepkey, bool clear_all)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ u8 *macaddr = p_macaddr;
+ u32 entry_id = 0;
+ bool is_pairwise = false;
+ static u8 cam_const_addr[4][6] = {
+ {0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
+ {0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
+ {0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
+ {0x00, 0x00, 0x00, 0x00, 0x00, 0x03}
+ };
+ static u8 cam_const_broad[] = {
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+ };
+
+ if (clear_all) {
+ u8 idx = 0;
+ u8 cam_offset = 0;
+ u8 clear_number = 5;
+
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "clear_all\n");
+
+ for (idx = 0; idx < clear_number; idx++) {
+ rtl_cam_mark_invalid(hw, cam_offset + idx);
+ rtl_cam_empty_entry(hw, cam_offset + idx);
+
+ if (idx < 5) {
+ memset(rtlpriv->sec.key_buf[idx], 0,
+ MAX_KEY_LEN);
+ rtlpriv->sec.key_len[idx] = 0;
+ }
+ }
+ } else {
+ switch (enc_algo) {
+ case WEP40_ENCRYPTION:
+ enc_algo = CAM_WEP40;
+ break;
+ case WEP104_ENCRYPTION:
+ enc_algo = CAM_WEP104;
+ break;
+ case TKIP_ENCRYPTION:
+ enc_algo = CAM_TKIP;
+ break;
+ case AESCCMP_ENCRYPTION:
+ enc_algo = CAM_AES;
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "switch case not processed\n");
+ enc_algo = CAM_TKIP;
+ break;
+ }
+
+ if (is_wepkey || rtlpriv->sec.use_defaultkey) {
+ macaddr = cam_const_addr[key_index];
+ entry_id = key_index;
+ } else {
+ if (is_group) {
+ macaddr = cam_const_broad;
+ entry_id = key_index;
+ } else {
+ if (mac->opmode == NL80211_IFTYPE_AP) {
+ entry_id = rtl_cam_get_free_entry(hw,
+ macaddr);
+ if (entry_id >= TOTAL_CAM_ENTRY) {
+ RT_TRACE(rtlpriv, COMP_SEC,
+ DBG_EMERG,
+ "Can not find free hw security cam entry\n");
+ return;
+ }
+ } else {
+ entry_id = CAM_PAIRWISE_KEY_POSITION;
+ }
+
+ key_index = PAIRWISE_KEYIDX;
+ is_pairwise = true;
+ }
+ }
+
+ if (rtlpriv->sec.key_len[key_index] == 0) {
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "delete one entry, entry_id is %d\n",
+ entry_id);
+ if (mac->opmode == NL80211_IFTYPE_AP)
+ rtl_cam_del_entry(hw, p_macaddr);
+ rtl_cam_delete_one_entry(hw, p_macaddr, entry_id);
+ } else {
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "add one entry\n");
+ if (is_pairwise) {
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "set Pairwiase key\n");
+
+ rtl_cam_add_one_entry(hw, macaddr, key_index,
+ entry_id, enc_algo,
+ CAM_CONFIG_NO_USEDK,
+ rtlpriv->sec.key_buf[key_index]);
+ } else {
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "set group key\n");
+
+ if (mac->opmode == NL80211_IFTYPE_ADHOC) {
+ rtl_cam_add_one_entry(hw,
+ rtlefuse->dev_addr,
+ PAIRWISE_KEYIDX,
+ CAM_PAIRWISE_KEY_POSITION,
+ enc_algo,
+ CAM_CONFIG_NO_USEDK,
+ rtlpriv->sec.key_buf
+ [entry_id]);
+ }
+
+ rtl_cam_add_one_entry(hw, macaddr, key_index,
+ entry_id, enc_algo,
+ CAM_CONFIG_NO_USEDK,
+ rtlpriv->sec.key_buf[entry_id]);
+ }
+
+ }
+ }
+}
+
+static void rtl8723ae_bt_var_init(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ pcipriv->bt_coexist.bt_coexistence =
+ pcipriv->bt_coexist.eeprom_bt_coexist;
+ pcipriv->bt_coexist.bt_ant_num =
+ pcipriv->bt_coexist.eeprom_bt_ant_num;
+ pcipriv->bt_coexist.bt_coexist_type =
+ pcipriv->bt_coexist.eeprom_bt_type;
+
+ pcipriv->bt_coexist.bt_ant_isolation =
+ pcipriv->bt_coexist.eeprom_bt_ant_isol;
+
+ pcipriv->bt_coexist.bt_radio_shared_type =
+ pcipriv->bt_coexist.eeprom_bt_radio_shared;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "BT Coexistance = 0x%x\n",
+ pcipriv->bt_coexist.bt_coexistence);
+
+ if (pcipriv->bt_coexist.bt_coexistence) {
+ pcipriv->bt_coexist.bt_busy_traffic = false;
+ pcipriv->bt_coexist.bt_traffic_mode_set = false;
+ pcipriv->bt_coexist.bt_non_traffic_mode_set = false;
+
+ pcipriv->bt_coexist.cstate = 0;
+ pcipriv->bt_coexist.previous_state = 0;
+
+ if (pcipriv->bt_coexist.bt_ant_num == ANT_X2) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "BlueTooth BT_Ant_Num = Antx2\n");
+ } else if (pcipriv->bt_coexist.bt_ant_num == ANT_X1) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "BlueTooth BT_Ant_Num = Antx1\n");
+ }
+
+ switch (pcipriv->bt_coexist.bt_coexist_type) {
+ case BT_2WIRE:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "BlueTooth BT_CoexistType = BT_2Wire\n");
+ break;
+ case BT_ISSC_3WIRE:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "BlueTooth BT_CoexistType = BT_ISSC_3Wire\n");
+ break;
+ case BT_ACCEL:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "BlueTooth BT_CoexistType = BT_ACCEL\n");
+ break;
+ case BT_CSR_BC4:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "BlueTooth BT_CoexistType = BT_CSR_BC4\n");
+ break;
+ case BT_CSR_BC8:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "BlueTooth BT_CoexistType = BT_CSR_BC8\n");
+ break;
+ case BT_RTL8756:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "BlueTooth BT_CoexistType = BT_RTL8756\n");
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "BlueTooth BT_CoexistType = Unknown\n");
+ break;
+ }
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "BlueTooth BT_Ant_isolation = %d\n",
+ pcipriv->bt_coexist.bt_ant_isolation);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
+ "BT_RadioSharedType = 0x%x\n",
+ pcipriv->bt_coexist.bt_radio_shared_type);
+ pcipriv->bt_coexist.bt_active_zero_cnt = 0;
+ pcipriv->bt_coexist.cur_bt_disabled = false;
+ pcipriv->bt_coexist.pre_bt_disabled = false;
+ }
+}
+
+void rtl8723ae_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw,
+ bool auto_load_fail, u8 *hwinfo)
+{
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 value;
+ u32 tmpu_32;
+
+ if (!auto_load_fail) {
+ tmpu_32 = rtl_read_dword(rtlpriv, REG_MULTI_FUNC_CTRL);
+ if (tmpu_32 & BIT(18))
+ pcipriv->bt_coexist.eeprom_bt_coexist = 1;
+ else
+ pcipriv->bt_coexist.eeprom_bt_coexist = 0;
+ value = hwinfo[RF_OPTION4];
+ pcipriv->bt_coexist.eeprom_bt_type = BT_RTL8723A;
+ pcipriv->bt_coexist.eeprom_bt_ant_num = (value & 0x1);
+ pcipriv->bt_coexist.eeprom_bt_ant_isol = ((value & 0x10) >> 4);
+ pcipriv->bt_coexist.eeprom_bt_radio_shared =
+ ((value & 0x20) >> 5);
+ } else {
+ pcipriv->bt_coexist.eeprom_bt_coexist = 0;
+ pcipriv->bt_coexist.eeprom_bt_type = BT_RTL8723A;
+ pcipriv->bt_coexist.eeprom_bt_ant_num = ANT_X2;
+ pcipriv->bt_coexist.eeprom_bt_ant_isol = 0;
+ pcipriv->bt_coexist.eeprom_bt_radio_shared = BT_RADIO_SHARED;
+ }
+
+ rtl8723ae_bt_var_init(hw);
+}
+
+void rtl8723ae_bt_reg_init(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+
+ /* 0:Low, 1:High, 2:From Efuse. */
+ pcipriv->bt_coexist.reg_bt_iso = 2;
+ /* 0:Idle, 1:None-SCO, 2:SCO, 3:From Counter. */
+ pcipriv->bt_coexist.reg_bt_sco = 3;
+ /* 0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU. */
+ pcipriv->bt_coexist.reg_bt_sco = 0;
+}
+
+
+void rtl8723ae_bt_hw_init(struct ieee80211_hw *hw)
+{
+}
+
+void rtl8723ae_suspend(struct ieee80211_hw *hw)
+{
+}
+
+void rtl8723ae_resume(struct ieee80211_hw *hw)
+{
+}
+
+/* Turn on AAP (RCR:bit 0) for promicuous mode. */
+void rtl8723ae_allow_all_destaddr(struct ieee80211_hw *hw,
+ bool allow_all_da, bool write_into_reg)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+
+ if (allow_all_da) /* Set BIT0 */
+ rtlpci->receive_config |= RCR_AAP;
+ else /* Clear BIT0 */
+ rtlpci->receive_config &= ~RCR_AAP;
+
+ if (write_into_reg)
+ rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config);
+
+
+ RT_TRACE(rtlpriv, COMP_TURBO | COMP_INIT, DBG_LOUD,
+ "receive_config=0x%08X, write_into_reg=%d\n",
+ rtlpci->receive_config, write_into_reg);
+}
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.h b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.h
new file mode 100644
index 000000000000..6fa24f79b1d7
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.h
@@ -0,0 +1,73 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL8723E_HW_H__
+#define __RTL8723E_HW_H__
+
+#define CHK_SVID_SMID(_val1, _val2) \
+ ((rtlefuse->eeprom_svid == (_val1)) && \
+ (rtlefuse->eeprom_smid == (_val2)))
+
+void rtl8723ae_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val);
+void rtl8723ae_read_eeprom_info(struct ieee80211_hw *hw);
+
+void rtl8723ae_interrupt_recognized(struct ieee80211_hw *hw,
+ u32 *p_inta, u32 *p_intb);
+int rtl8723ae_hw_init(struct ieee80211_hw *hw);
+void rtl8723ae_card_disable(struct ieee80211_hw *hw);
+void rtl8723ae_enable_interrupt(struct ieee80211_hw *hw);
+void rtl8723ae_disable_interrupt(struct ieee80211_hw *hw);
+int rtl8723ae_set_network_type(struct ieee80211_hw *hw,
+ enum nl80211_iftype type);
+void rtl8723ae_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid);
+void rtl8723ae_set_qos(struct ieee80211_hw *hw, int aci);
+void rtl8723ae_set_beacon_related_registers(struct ieee80211_hw *hw);
+void rtl8723ae_set_beacon_interval(struct ieee80211_hw *hw);
+void rtl8723ae_update_interrupt_mask(struct ieee80211_hw *hw,
+ u32 add_msr, u32 rm_msr);
+void rtl8723ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val);
+void rtl8723ae_update_hal_rate_tbl(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta, u8 rssi_level);
+void rtl8723ae_update_channel_access_setting(struct ieee80211_hw *hw);
+bool rtl8723ae_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid);
+void rtl8723ae_enable_hw_security_config(struct ieee80211_hw *hw);
+void rtl8723ae_set_key(struct ieee80211_hw *hw, u32 key_index,
+ u8 *p_macaddr, bool is_group, u8 enc_algo,
+ bool is_wepkey, bool clear_all);
+
+void rtl8723ae_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw,
+ bool autoload_fail, u8 *hwinfo);
+void rtl8723ae_bt_reg_init(struct ieee80211_hw *hw);
+void rtl8723ae_bt_hw_init(struct ieee80211_hw *hw);
+void rtl8723ae_suspend(struct ieee80211_hw *hw);
+void rtl8723ae_resume(struct ieee80211_hw *hw);
+void rtl8723ae_allow_all_destaddr(struct ieee80211_hw *hw,
+ bool allow_all_da, bool write_into_reg);
+
+#endif
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/led.c b/drivers/net/wireless/rtlwifi/rtl8723ae/led.c
new file mode 100644
index 000000000000..9c4e1d811187
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/led.c
@@ -0,0 +1,151 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "../wifi.h"
+#include "../pci.h"
+#include "reg.h"
+#include "led.h"
+
+static void _rtl8723ae_init_led(struct ieee80211_hw *hw,
+ struct rtl_led *pled, enum rtl_led_pin ledpin)
+{
+ pled->hw = hw;
+ pled->ledpin = ledpin;
+ pled->ledon = false;
+}
+
+void rtl8723ae_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 ledcfg;
+
+ RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD,
+ "LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin);
+
+ ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2);
+
+ switch (pled->ledpin) {
+ case LED_PIN_GPIO0:
+ break;
+ case LED_PIN_LED0:
+ rtl_write_byte(rtlpriv,
+ REG_LEDCFG2, (ledcfg & 0xf0) | BIT(5) | BIT(6));
+ break;
+ case LED_PIN_LED1:
+ rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg & 0x0f) | BIT(5));
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "switch case not processed\n");
+ break;
+ }
+ pled->ledon = true;
+}
+
+void rtl8723ae_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ u8 ledcfg;
+
+ RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD,
+ "LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin);
+
+ ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2);
+
+ switch (pled->ledpin) {
+ case LED_PIN_GPIO0:
+ break;
+ case LED_PIN_LED0:
+ ledcfg &= 0xf0;
+ if (pcipriv->ledctl.led_opendrain)
+ rtl_write_byte(rtlpriv, REG_LEDCFG2,
+ (ledcfg | BIT(1) | BIT(5) | BIT(6)));
+ else
+ rtl_write_byte(rtlpriv, REG_LEDCFG2,
+ (ledcfg | BIT(3) | BIT(5) | BIT(6)));
+ break;
+ case LED_PIN_LED1:
+ ledcfg &= 0x0f;
+ rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg | BIT(3)));
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "switch case not processed\n");
+ break;
+ }
+ pled->ledon = false;
+}
+
+void rtl8723ae_init_sw_leds(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+
+ _rtl8723ae_init_led(hw, &(pcipriv->ledctl.sw_led0), LED_PIN_LED0);
+ _rtl8723ae_init_led(hw, &(pcipriv->ledctl.sw_led1), LED_PIN_LED1);
+}
+
+static void _rtl8723ae_sw_led_control(struct ieee80211_hw *hw,
+ enum led_ctl_mode ledaction)
+{
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0);
+
+ switch (ledaction) {
+ case LED_CTL_POWER_ON:
+ case LED_CTL_LINK:
+ case LED_CTL_NO_LINK:
+ rtl8723ae_sw_led_on(hw, pLed0);
+ break;
+ case LED_CTL_POWER_OFF:
+ rtl8723ae_sw_led_off(hw, pLed0);
+ break;
+ default:
+ break;
+ }
+}
+
+void rtl8723ae_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+
+ if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) &&
+ (ledaction == LED_CTL_TX ||
+ ledaction == LED_CTL_RX ||
+ ledaction == LED_CTL_SITE_SURVEY ||
+ ledaction == LED_CTL_LINK ||
+ ledaction == LED_CTL_NO_LINK ||
+ ledaction == LED_CTL_START_TO_LINK ||
+ ledaction == LED_CTL_POWER_ON)) {
+ return;
+ }
+ RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "ledaction %d,\n", ledaction);
+ _rtl8723ae_sw_led_control(hw, ledaction);
+}
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/led.h b/drivers/net/wireless/rtlwifi/rtl8723ae/led.h
new file mode 100644
index 000000000000..2cb88e78f62a
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/led.h
@@ -0,0 +1,39 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL92CE_LED_H__
+#define __RTL92CE_LED_H__
+
+void rtl8723ae_init_sw_leds(struct ieee80211_hw *hw);
+void rtl8723ae_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled);
+void rtl8723ae_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled);
+void rtl8723ae_led_control(struct ieee80211_hw *hw,
+ enum led_ctl_mode ledaction);
+
+#endif
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/phy.c b/drivers/net/wireless/rtlwifi/rtl8723ae/phy.c
new file mode 100644
index 000000000000..39cc7938eedf
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/phy.c
@@ -0,0 +1,2044 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "../wifi.h"
+#include "../pci.h"
+#include "../ps.h"
+#include "reg.h"
+#include "def.h"
+#include "phy.h"
+#include "rf.h"
+#include "dm.h"
+#include "table.h"
+
+/* static forward definitions */
+static u32 _phy_fw_rf_serial_read(struct ieee80211_hw *hw,
+ enum radio_path rfpath, u32 offset);
+static void _phy_fw_rf_serial_write(struct ieee80211_hw *hw,
+ enum radio_path rfpath,
+ u32 offset, u32 data);
+static u32 _phy_rf_serial_read(struct ieee80211_hw *hw,
+ enum radio_path rfpath, u32 offset);
+static void _phy_rf_serial_write(struct ieee80211_hw *hw,
+ enum radio_path rfpath, u32 offset, u32 data);
+static u32 _phy_calculate_bit_shift(u32 bitmask);
+static bool _phy_bb8192c_config_parafile(struct ieee80211_hw *hw);
+static bool _phy_cfg_mac_w_header(struct ieee80211_hw *hw);
+static bool _phy_cfg_bb_w_header(struct ieee80211_hw *hw, u8 configtype);
+static bool _phy_cfg_bb_w_pgheader(struct ieee80211_hw *hw, u8 configtype);
+static void _phy_init_bb_rf_reg_def(struct ieee80211_hw *hw);
+static bool _phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
+ u32 cmdtableidx, u32 cmdtablesz,
+ enum swchnlcmd_id cmdid,
+ u32 para1, u32 para2,
+ u32 msdelay);
+static bool _phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, u8 channel,
+ u8 *stage, u8 *step, u32 *delay);
+static u8 _phy_dbm_to_txpwr_Idx(struct ieee80211_hw *hw,
+ enum wireless_mode wirelessmode,
+ long power_indbm);
+static long _phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw,
+ enum wireless_mode wirelessmode, u8 txpwridx);
+static void rtl8723ae_phy_set_io(struct ieee80211_hw *hw);
+
+u32 rtl8723ae_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr,
+ u32 bitmask)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 returnvalue, originalvalue, bitshift;
+
+ RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
+ "regaddr(%#x), bitmask(%#x)\n", regaddr, bitmask);
+ originalvalue = rtl_read_dword(rtlpriv, regaddr);
+ bitshift = _phy_calculate_bit_shift(bitmask);
+ returnvalue = (originalvalue & bitmask) >> bitshift;
+
+ RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
+ "BBR MASK=0x%x Addr[0x%x]=0x%x\n", bitmask, regaddr,
+ originalvalue);
+
+ return returnvalue;
+}
+
+void rtl8723ae_phy_set_bb_reg(struct ieee80211_hw *hw,
+ u32 regaddr, u32 bitmask, u32 data)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 originalvalue, bitshift;
+
+ RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
+ "regaddr(%#x), bitmask(%#x), data(%#x)\n", regaddr,
+ bitmask, data);
+
+ if (bitmask != MASKDWORD) {
+ originalvalue = rtl_read_dword(rtlpriv, regaddr);
+ bitshift = _phy_calculate_bit_shift(bitmask);
+ data = ((originalvalue & (~bitmask)) | (data << bitshift));
+ }
+
+ rtl_write_dword(rtlpriv, regaddr, data);
+
+ RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
+ "regaddr(%#x), bitmask(%#x), data(%#x)\n",
+ regaddr, bitmask, data);
+}
+
+u32 rtl8723ae_phy_query_rf_reg(struct ieee80211_hw *hw,
+ enum radio_path rfpath, u32 regaddr, u32 bitmask)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 original_value, readback_value, bitshift;
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ unsigned long flags;
+
+ RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
+ "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
+ regaddr, rfpath, bitmask);
+
+ spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
+
+ if (rtlphy->rf_mode != RF_OP_BY_FW)
+ original_value = _phy_rf_serial_read(hw, rfpath, regaddr);
+ else
+ original_value = _phy_fw_rf_serial_read(hw, rfpath, regaddr);
+
+ bitshift = _phy_calculate_bit_shift(bitmask);
+ readback_value = (original_value & bitmask) >> bitshift;
+
+ spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
+
+ RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
+ "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
+ regaddr, rfpath, bitmask, original_value);
+
+ return readback_value;
+}
+
+void rtl8723ae_phy_set_rf_reg(struct ieee80211_hw *hw,
+ enum radio_path rfpath,
+ u32 regaddr, u32 bitmask, u32 data)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ u32 original_value, bitshift;
+ unsigned long flags;
+
+ RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
+ "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
+ regaddr, bitmask, data, rfpath);
+
+ spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
+
+ if (rtlphy->rf_mode != RF_OP_BY_FW) {
+ if (bitmask != RFREG_OFFSET_MASK) {
+ original_value = _phy_rf_serial_read(hw, rfpath,
+ regaddr);
+ bitshift = _phy_calculate_bit_shift(bitmask);
+ data = ((original_value & (~bitmask)) |
+ (data << bitshift));
+ }
+
+ _phy_rf_serial_write(hw, rfpath, regaddr, data);
+ } else {
+ if (bitmask != RFREG_OFFSET_MASK) {
+ original_value = _phy_fw_rf_serial_read(hw, rfpath,
+ regaddr);
+ bitshift = _phy_calculate_bit_shift(bitmask);
+ data = ((original_value & (~bitmask)) |
+ (data << bitshift));
+ }
+ _phy_fw_rf_serial_write(hw, rfpath, regaddr, data);
+ }
+
+ spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
+
+ RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
+ "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
+ regaddr, bitmask, data, rfpath);
+}
+
+static u32 _phy_fw_rf_serial_read(struct ieee80211_hw *hw,
+ enum radio_path rfpath, u32 offset)
+{
+ RT_ASSERT(false, "deprecated!\n");
+ return 0;
+}
+
+static void _phy_fw_rf_serial_write(struct ieee80211_hw *hw,
+ enum radio_path rfpath,
+ u32 offset, u32 data)
+{
+ RT_ASSERT(false, "deprecated!\n");
+}
+
+static u32 _phy_rf_serial_read(struct ieee80211_hw *hw,
+ enum radio_path rfpath, u32 offset)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
+ u32 newoffset;
+ u32 tmplong, tmplong2;
+ u8 rfpi_enable = 0;
+ u32 retvalue;
+
+ offset &= 0x3f;
+ newoffset = offset;
+ if (RT_CANNOT_IO(hw)) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "return all one\n");
+ return 0xFFFFFFFF;
+ }
+ tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
+ if (rfpath == RF90_PATH_A)
+ tmplong2 = tmplong;
+ else
+ tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD);
+ tmplong2 = (tmplong2 & (~BLSSIREADADDRESS)) |
+ (newoffset << 23) | BLSSIREADEDGE;
+ rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
+ tmplong & (~BLSSIREADEDGE));
+ mdelay(1);
+ rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
+ mdelay(1);
+ rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
+ tmplong | BLSSIREADEDGE);
+ mdelay(1);
+ if (rfpath == RF90_PATH_A)
+ rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
+ BIT(8));
+ else if (rfpath == RF90_PATH_B)
+ rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1,
+ BIT(8));
+ if (rfpi_enable)
+ retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi,
+ BLSSIREADBACKDATA);
+ else
+ retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
+ BLSSIREADBACKDATA);
+ RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n",
+ rfpath, pphyreg->rf_rb, retvalue);
+ return retvalue;
+}
+
+static void _phy_rf_serial_write(struct ieee80211_hw *hw,
+ enum radio_path rfpath, u32 offset, u32 data)
+{
+ u32 data_and_addr;
+ u32 newoffset;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
+
+ if (RT_CANNOT_IO(hw)) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "stop\n");
+ return;
+ }
+ offset &= 0x3f;
+ newoffset = offset;
+ data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff;
+ rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr);
+ RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n",
+ rfpath, pphyreg->rf3wire_offset, data_and_addr);
+}
+
+static u32 _phy_calculate_bit_shift(u32 bitmask)
+{
+ u32 i;
+
+ for (i = 0; i <= 31; i++) {
+ if (((bitmask >> i) & 0x1) == 1)
+ break;
+ }
+ return i;
+}
+
+static void _rtl8723ae_phy_bb_config_1t(struct ieee80211_hw *hw)
+{
+ rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2);
+ rtl_set_bbreg(hw, RFPGA1_TXINFO, 0x300033, 0x200022);
+ rtl_set_bbreg(hw, RCCK0_AFESETTING, MASKBYTE3, 0x45);
+ rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKBYTE0, 0x23);
+ rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, 0x30, 0x1);
+ rtl_set_bbreg(hw, 0xe74, 0x0c000000, 0x2);
+ rtl_set_bbreg(hw, 0xe78, 0x0c000000, 0x2);
+ rtl_set_bbreg(hw, 0xe7c, 0x0c000000, 0x2);
+ rtl_set_bbreg(hw, 0xe80, 0x0c000000, 0x2);
+ rtl_set_bbreg(hw, 0xe88, 0x0c000000, 0x2);
+}
+
+bool rtl8723ae_phy_mac_config(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ bool rtstatus = _phy_cfg_mac_w_header(hw);
+ rtl_write_byte(rtlpriv, 0x04CA, 0x0A);
+ return rtstatus;
+}
+
+bool rtl8723ae_phy_bb_config(struct ieee80211_hw *hw)
+{
+ bool rtstatus = true;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 tmpu1b;
+ u8 reg_hwparafile = 1;
+
+ _phy_init_bb_rf_reg_def(hw);
+
+ /* 1. 0x28[1] = 1 */
+ tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_PLL_CTRL);
+ udelay(2);
+ rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, (tmpu1b|BIT(1)));
+ udelay(2);
+ /* 2. 0x29[7:0] = 0xFF */
+ rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL+1, 0xff);
+ udelay(2);
+
+ /* 3. 0x02[1:0] = 2b'11 */
+ tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN);
+ rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, (tmpu1b |
+ FEN_BB_GLB_RSTn | FEN_BBRSTB));
+
+ /* 4. 0x25[6] = 0 */
+ tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+1);
+ rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+1, (tmpu1b&(~BIT(6))));
+
+ /* 5. 0x24[20] = 0 Advised by SD3 Alex Wang. 2011.02.09. */
+ tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+2);
+ rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+2, (tmpu1b&(~BIT(4))));
+
+ /* 6. 0x1f[7:0] = 0x07 */
+ rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x07);
+
+ if (reg_hwparafile == 1)
+ rtstatus = _phy_bb8192c_config_parafile(hw);
+ return rtstatus;
+}
+
+bool rtl8723ae_phy_rf_config(struct ieee80211_hw *hw)
+{
+ return rtl8723ae_phy_rf6052_config(hw);
+}
+
+static bool _phy_bb8192c_config_parafile(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ bool rtstatus;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "==>\n");
+ rtstatus = _phy_cfg_bb_w_header(hw, BASEBAND_CONFIG_PHY_REG);
+ if (rtstatus != true) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!");
+ return false;
+ }
+
+ if (rtlphy->rf_type == RF_1T2R) {
+ _rtl8723ae_phy_bb_config_1t(hw);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Config to 1T!!\n");
+ }
+ if (rtlefuse->autoload_failflag == false) {
+ rtlphy->pwrgroup_cnt = 0;
+ rtstatus = _phy_cfg_bb_w_pgheader(hw, BASEBAND_CONFIG_PHY_REG);
+ }
+ if (rtstatus != true) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!");
+ return false;
+ }
+ rtstatus = _phy_cfg_bb_w_header(hw, BASEBAND_CONFIG_AGC_TAB);
+ if (rtstatus != true) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n");
+ return false;
+ }
+ rtlphy->cck_high_power = (bool) (rtl_get_bbreg(hw,
+ RFPGA0_XA_HSSIPARAMETER2, 0x200));
+ return true;
+}
+
+static bool _phy_cfg_mac_w_header(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 i;
+ u32 arraylength;
+ u32 *ptrarray;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl723MACPHY_Array\n");
+ arraylength = RTL8723E_MACARRAYLENGTH;
+ ptrarray = RTL8723EMAC_ARRAY;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "Img:RTL8192CEMAC_2T_ARRAY\n");
+ for (i = 0; i < arraylength; i = i + 2)
+ rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]);
+ return true;
+}
+
+static bool _phy_cfg_bb_w_header(struct ieee80211_hw *hw, u8 configtype)
+{
+ int i;
+ u32 *phy_regarray_table;
+ u32 *agctab_array_table;
+ u16 phy_reg_arraylen, agctab_arraylen;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ agctab_arraylen = RTL8723E_AGCTAB_1TARRAYLENGTH;
+ agctab_array_table = RTL8723EAGCTAB_1TARRAY;
+ phy_reg_arraylen = RTL8723E_PHY_REG_1TARRAY_LENGTH;
+ phy_regarray_table = RTL8723EPHY_REG_1TARRAY;
+ if (configtype == BASEBAND_CONFIG_PHY_REG) {
+ for (i = 0; i < phy_reg_arraylen; i = i + 2) {
+ if (phy_regarray_table[i] == 0xfe)
+ mdelay(50);
+ else if (phy_regarray_table[i] == 0xfd)
+ mdelay(5);
+ else if (phy_regarray_table[i] == 0xfc)
+ mdelay(1);
+ else if (phy_regarray_table[i] == 0xfb)
+ udelay(50);
+ else if (phy_regarray_table[i] == 0xfa)
+ udelay(5);
+ else if (phy_regarray_table[i] == 0xf9)
+ udelay(1);
+ rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD,
+ phy_regarray_table[i + 1]);
+ udelay(1);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "The phy_regarray_table[0] is %x"
+ " Rtl819XPHY_REGArray[1] is %x\n",
+ phy_regarray_table[i],
+ phy_regarray_table[i + 1]);
+ }
+ } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
+ for (i = 0; i < agctab_arraylen; i = i + 2) {
+ rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD,
+ agctab_array_table[i + 1]);
+ udelay(1);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "The agctab_array_table[0] is "
+ "%x Rtl819XPHY_REGArray[1] is %x\n",
+ agctab_array_table[i],
+ agctab_array_table[i + 1]);
+ }
+ }
+ return true;
+}
+
+static void _st_pwrIdx_dfrate_off(struct ieee80211_hw *hw, u32 regaddr,
+ u32 bitmask, u32 data)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+
+ switch (regaddr) {
+ case RTXAGC_A_RATE18_06:
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][0] = data;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "MCSTxPowerLevelOriginalOffset[%d][0] = 0x%x\n",
+ rtlphy->pwrgroup_cnt,
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][0]);
+ break;
+ case RTXAGC_A_RATE54_24:
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][1] = data;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "MCSTxPowerLevelOriginalOffset[%d][1] = 0x%x\n",
+ rtlphy->pwrgroup_cnt,
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][1]);
+ break;
+ case RTXAGC_A_CCK1_MCS32:
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][6] = data;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "MCSTxPowerLevelOriginalOffset[%d][6] = 0x%x\n",
+ rtlphy->pwrgroup_cnt,
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][6]);
+ break;
+ case RTXAGC_B_CCK11_A_CCK2_11:
+ if (bitmask == 0xffffff00) {
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][7] = data;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "MCSTxPowerLevelOriginalOffset[%d][7] = 0x%x\n",
+ rtlphy->pwrgroup_cnt,
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][7]);
+ }
+ if (bitmask == 0x000000ff) {
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][15] = data;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n",
+ rtlphy->pwrgroup_cnt,
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][15]);
+ }
+ break;
+ case RTXAGC_A_MCS03_MCS00:
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][2] = data;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "MCSTxPowerLevelOriginalOffset[%d][2] = 0x%x\n",
+ rtlphy->pwrgroup_cnt,
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][2]);
+ break;
+ case RTXAGC_A_MCS07_MCS04:
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][3] = data;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "MCSTxPowerLevelOriginalOffset[%d][3] = 0x%x\n",
+ rtlphy->pwrgroup_cnt,
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][3]);
+ break;
+ case RTXAGC_A_MCS11_MCS08:
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][4] = data;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "MCSTxPowerLevelOriginalOffset[%d][4] = 0x%x\n",
+ rtlphy->pwrgroup_cnt,
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][4]);
+ break;
+ case RTXAGC_A_MCS15_MCS12:
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][5] = data;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "MCSTxPowerLevelOriginalOffset[%d][5] = 0x%x\n",
+ rtlphy->pwrgroup_cnt,
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][5]);
+ break;
+ case RTXAGC_B_RATE18_06:
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][8] = data;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "MCSTxPowerLevelOriginalOffset[%d][8] = 0x%x\n",
+ rtlphy->pwrgroup_cnt,
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][8]);
+ break;
+ case RTXAGC_B_RATE54_24:
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][9] = data;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n",
+ rtlphy->pwrgroup_cnt,
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][9]);
+ break;
+ case RTXAGC_B_CCK1_55_MCS32:
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][14] = data;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n",
+ rtlphy->pwrgroup_cnt,
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][14]);
+ break;
+ case RTXAGC_B_MCS03_MCS00:
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][10] = data;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n",
+ rtlphy->pwrgroup_cnt,
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][10]);
+ break;
+ case RTXAGC_B_MCS07_MCS04:
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][11] = data;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n",
+ rtlphy->pwrgroup_cnt,
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][11]);
+ break;
+ case RTXAGC_B_MCS11_MCS08:
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][12] = data;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n",
+ rtlphy->pwrgroup_cnt,
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][12]);
+ break;
+ case RTXAGC_B_MCS15_MCS12:
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][13] = data;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n",
+ rtlphy->pwrgroup_cnt,
+ rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][13]);
+ rtlphy->pwrgroup_cnt++;
+ break;
+ }
+}
+
+static bool _phy_cfg_bb_w_pgheader(struct ieee80211_hw *hw, u8 configtype)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ int i;
+ u32 *phy_regarray_table_pg;
+ u16 phy_regarray_pg_len;
+
+ phy_regarray_pg_len = RTL8723E_PHY_REG_ARRAY_PGLENGTH;
+ phy_regarray_table_pg = RTL8723EPHY_REG_ARRAY_PG;
+
+ if (configtype == BASEBAND_CONFIG_PHY_REG) {
+ for (i = 0; i < phy_regarray_pg_len; i = i + 3) {
+ if (phy_regarray_table_pg[i] == 0xfe)
+ mdelay(50);
+ else if (phy_regarray_table_pg[i] == 0xfd)
+ mdelay(5);
+ else if (phy_regarray_table_pg[i] == 0xfc)
+ mdelay(1);
+ else if (phy_regarray_table_pg[i] == 0xfb)
+ udelay(50);
+ else if (phy_regarray_table_pg[i] == 0xfa)
+ udelay(5);
+ else if (phy_regarray_table_pg[i] == 0xf9)
+ udelay(1);
+
+ _st_pwrIdx_dfrate_off(hw, phy_regarray_table_pg[i],
+ phy_regarray_table_pg[i + 1],
+ phy_regarray_table_pg[i + 2]);
+ }
+ } else {
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
+ "configtype != BaseBand_Config_PHY_REG\n");
+ }
+ return true;
+}
+
+bool rtl8723ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
+ enum radio_path rfpath)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ int i;
+ bool rtstatus = true;
+ u32 *radioa_array_table;
+ u32 *radiob_array_table;
+ u16 radioa_arraylen, radiob_arraylen;
+
+ radioa_arraylen = Rtl8723ERADIOA_1TARRAYLENGTH;
+ radioa_array_table = RTL8723E_RADIOA_1TARRAY;
+ radiob_arraylen = RTL8723E_RADIOB_1TARRAYLENGTH;
+ radiob_array_table = RTL8723E_RADIOB_1TARRAY;
+
+ rtstatus = true;
+
+ switch (rfpath) {
+ case RF90_PATH_A:
+ for (i = 0; i < radioa_arraylen; i = i + 2) {
+ if (radioa_array_table[i] == 0xfe)
+ mdelay(50);
+ else if (radioa_array_table[i] == 0xfd)
+ mdelay(5);
+ else if (radioa_array_table[i] == 0xfc)
+ mdelay(1);
+ else if (radioa_array_table[i] == 0xfb)
+ udelay(50);
+ else if (radioa_array_table[i] == 0xfa)
+ udelay(5);
+ else if (radioa_array_table[i] == 0xf9)
+ udelay(1);
+ else {
+ rtl_set_rfreg(hw, rfpath, radioa_array_table[i],
+ RFREG_OFFSET_MASK,
+ radioa_array_table[i + 1]);
+ udelay(1);
+ }
+ }
+ break;
+ case RF90_PATH_B:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "switch case not process\n");
+ break;
+ case RF90_PATH_C:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "switch case not process\n");
+ break;
+ case RF90_PATH_D:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "switch case not process\n");
+ break;
+ }
+ return true;
+}
+
+void rtl8723ae_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+
+ rtlphy->default_initialgain[0] =
+ (u8) rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0);
+ rtlphy->default_initialgain[1] =
+ (u8) rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0);
+ rtlphy->default_initialgain[2] =
+ (u8) rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0);
+ rtlphy->default_initialgain[3] =
+ (u8) rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0);
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n",
+ rtlphy->default_initialgain[0],
+ rtlphy->default_initialgain[1],
+ rtlphy->default_initialgain[2],
+ rtlphy->default_initialgain[3]);
+
+ rtlphy->framesync = (u8) rtl_get_bbreg(hw,
+ ROFDM0_RXDETECTOR3, MASKBYTE0);
+ rtlphy->framesync_c34 = rtl_get_bbreg(hw,
+ ROFDM0_RXDETECTOR2, MASKDWORD);
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "Default framesync (0x%x) = 0x%x\n",
+ ROFDM0_RXDETECTOR3, rtlphy->framesync);
+}
+
+static void _phy_init_bb_rf_reg_def(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+
+ rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW;
+ rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW;
+ rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW;
+ rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB;
+ rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB;
+ rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB;
+ rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE;
+ rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
+ rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset =
+ RFPGA0_XA_LSSIPARAMETER;
+ rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset =
+ RFPGA0_XB_LSSIPARAMETER;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = rFPGA0_XAB_RFPARAMETER;
+ rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = rFPGA0_XAB_RFPARAMETER;
+ rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = rFPGA0_XCD_RFPARAMETER;
+ rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = rFPGA0_XCD_RFPARAMETER;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE;
+ rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE;
+ rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE;
+ rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1;
+ rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
+ rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
+ rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
+ rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
+ rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
+ rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1;
+ rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1;
+ rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2;
+ rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2;
+ rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2;
+ rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBANLANCE;
+ rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
+ rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE;
+ rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE;
+ rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE;
+ rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE;
+ rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE;
+ rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE;
+ rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK;
+ rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK;
+ rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK;
+ rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK;
+
+ rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVEA_HSPI_READBACK;
+ rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVEB_HSPI_READBACK;
+}
+
+void rtl8723ae_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ u8 txpwr_level;
+ long txpwr_dbm;
+
+ txpwr_level = rtlphy->cur_cck_txpwridx;
+ txpwr_dbm = _phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_B, txpwr_level);
+ txpwr_level = rtlphy->cur_ofdm24g_txpwridx +
+ rtlefuse->legacy_ht_txpowerdiff;
+ if (_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, txpwr_level) > txpwr_dbm)
+ txpwr_dbm = _phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
+ txpwr_level);
+ txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
+ if (_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G, txpwr_level) >
+ txpwr_dbm)
+ txpwr_dbm = _phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
+ txpwr_level);
+ *powerlevel = txpwr_dbm;
+}
+
+static void _rtl8723ae_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
+ u8 *cckpowerlevel, u8 *ofdmpowerlevel)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ u8 index = (channel - 1);
+
+ cckpowerlevel[RF90_PATH_A] =
+ rtlefuse->txpwrlevel_cck[RF90_PATH_A][index];
+ cckpowerlevel[RF90_PATH_B] =
+ rtlefuse->txpwrlevel_cck[RF90_PATH_B][index];
+ if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_1T1R) {
+ ofdmpowerlevel[RF90_PATH_A] =
+ rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index];
+ ofdmpowerlevel[RF90_PATH_B] =
+ rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index];
+ } else if (get_rf_type(rtlphy) == RF_2T2R) {
+ ofdmpowerlevel[RF90_PATH_A] =
+ rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_A][index];
+ ofdmpowerlevel[RF90_PATH_B] =
+ rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_B][index];
+ }
+}
+
+static void _rtl8723ae_ccxpower_index_check(struct ieee80211_hw *hw,
+ u8 channel, u8 *cckpowerlevel,
+ u8 *ofdmpowerlevel)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+
+ rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
+ rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
+}
+
+void rtl8723ae_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
+{
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ u8 cckpowerlevel[2], ofdmpowerlevel[2];
+
+ if (rtlefuse->txpwr_fromeprom == false)
+ return;
+ _rtl8723ae_get_txpower_index(hw, channel, &cckpowerlevel[0],
+ &ofdmpowerlevel[0]);
+ _rtl8723ae_ccxpower_index_check(hw, channel, &cckpowerlevel[0],
+ &ofdmpowerlevel[0]);
+ rtl8723ae_phy_rf6052_set_cck_txpower(hw, &cckpowerlevel[0]);
+ rtl8723ae_phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0], channel);
+}
+
+bool rtl8723ae_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ u8 idx;
+ u8 rf_path;
+ u8 ccktxpwridx = _phy_dbm_to_txpwr_Idx(hw, WIRELESS_MODE_B,
+ power_indbm);
+ u8 ofdmtxpwridx = _phy_dbm_to_txpwr_Idx(hw, WIRELESS_MODE_N_24G,
+ power_indbm);
+ if (ofdmtxpwridx - rtlefuse->legacy_ht_txpowerdiff > 0)
+ ofdmtxpwridx -= rtlefuse->legacy_ht_txpowerdiff;
+ else
+ ofdmtxpwridx = 0;
+ RT_TRACE(rtlpriv, COMP_TXAGC, DBG_TRACE,
+ "%lx dBm, ccktxpwridx = %d, ofdmtxpwridx = %d\n",
+ power_indbm, ccktxpwridx, ofdmtxpwridx);
+ for (idx = 0; idx < 14; idx++) {
+ for (rf_path = 0; rf_path < 2; rf_path++) {
+ rtlefuse->txpwrlevel_cck[rf_path][idx] = ccktxpwridx;
+ rtlefuse->txpwrlevel_ht40_1s[rf_path][idx] =
+ ofdmtxpwridx;
+ rtlefuse->txpwrlevel_ht40_2s[rf_path][idx] =
+ ofdmtxpwridx;
+ }
+ }
+ rtl8723ae_phy_set_txpower_level(hw, rtlphy->current_channel);
+ return true;
+}
+
+static u8 _phy_dbm_to_txpwr_Idx(struct ieee80211_hw *hw,
+ enum wireless_mode wirelessmode,
+ long power_indbm)
+{
+ u8 txpwridx;
+ long offset;
+
+ switch (wirelessmode) {
+ case WIRELESS_MODE_B:
+ offset = -7;
+ break;
+ case WIRELESS_MODE_G:
+ case WIRELESS_MODE_N_24G:
+ offset = -8;
+ break;
+ default:
+ offset = -8;
+ break;
+ }
+
+ if ((power_indbm - offset) > 0)
+ txpwridx = (u8) ((power_indbm - offset) * 2);
+ else
+ txpwridx = 0;
+
+ if (txpwridx > MAX_TXPWR_IDX_NMODE_92S)
+ txpwridx = MAX_TXPWR_IDX_NMODE_92S;
+
+ return txpwridx;
+}
+
+static long _phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw,
+ enum wireless_mode wirelessmode, u8 txpwridx)
+{
+ long offset;
+ long pwrout_dbm;
+
+ switch (wirelessmode) {
+ case WIRELESS_MODE_B:
+ offset = -7;
+ break;
+ case WIRELESS_MODE_G:
+ case WIRELESS_MODE_N_24G:
+ offset = -8;
+ break;
+ default:
+ offset = -8;
+ break;
+ }
+ pwrout_dbm = txpwridx / 2 + offset;
+ return pwrout_dbm;
+}
+
+void rtl8723ae_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ enum io_type iotype;
+
+ if (!is_hal_stop(rtlhal)) {
+ switch (operation) {
+ case SCAN_OPT_BACKUP:
+ iotype = IO_CMD_PAUSE_DM_BY_SCAN;
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_IO_CMD,
+ (u8 *)&iotype);
+
+ break;
+ case SCAN_OPT_RESTORE:
+ iotype = IO_CMD_RESUME_DM_BY_SCAN;
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_IO_CMD,
+ (u8 *)&iotype);
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "Unknown Scan Backup operation.\n");
+ break;
+ }
+ }
+}
+
+void rtl8723ae_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ u8 reg_bw_opmode;
+ u8 reg_prsr_rsc;
+
+ RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
+ "Switch to %s bandwidth\n",
+ rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
+ "20MHz" : "40MHz");
+
+ if (is_hal_stop(rtlhal)) {
+ rtlphy->set_bwmode_inprogress = false;
+ return;
+ }
+
+ reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
+ reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
+
+ switch (rtlphy->current_chan_bw) {
+ case HT_CHANNEL_WIDTH_20:
+ reg_bw_opmode |= BW_OPMODE_20MHZ;
+ rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
+ break;
+ case HT_CHANNEL_WIDTH_20_40:
+ reg_bw_opmode &= ~BW_OPMODE_20MHZ;
+ rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
+ reg_prsr_rsc =
+ (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5);
+ rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
+ break;
+ }
+
+ switch (rtlphy->current_chan_bw) {
+ case HT_CHANNEL_WIDTH_20:
+ rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
+ rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
+ rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);
+ break;
+ case HT_CHANNEL_WIDTH_20_40:
+ rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
+ rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
+
+ rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
+ (mac->cur_40_prime_sc >> 1));
+ rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
+ rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);
+
+ rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
+ (mac->cur_40_prime_sc ==
+ HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
+ break;
+ }
+ rtl8723ae_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
+ rtlphy->set_bwmode_inprogress = false;
+ RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
+}
+
+void rtl8723ae_phy_set_bw_mode(struct ieee80211_hw *hw,
+ enum nl80211_channel_type ch_type)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ u8 tmp_bw = rtlphy->current_chan_bw;
+
+ if (rtlphy->set_bwmode_inprogress)
+ return;
+ rtlphy->set_bwmode_inprogress = true;
+ if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
+ rtl8723ae_phy_set_bw_mode_callback(hw);
+ } else {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "FALSE driver sleep or unload\n");
+ rtlphy->set_bwmode_inprogress = false;
+ rtlphy->current_chan_bw = tmp_bw;
+ }
+}
+
+void rtl8723ae_phy_sw_chnl_callback(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ u32 delay;
+
+ RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
+ "switch to channel%d\n", rtlphy->current_channel);
+ if (is_hal_stop(rtlhal))
+ return;
+ do {
+ if (!rtlphy->sw_chnl_inprogress)
+ break;
+ if (!_phy_sw_chnl_step_by_step
+ (hw, rtlphy->current_channel, &rtlphy->sw_chnl_stage,
+ &rtlphy->sw_chnl_step, &delay)) {
+ if (delay > 0)
+ mdelay(delay);
+ else
+ continue;
+ } else {
+ rtlphy->sw_chnl_inprogress = false;
+ }
+ break;
+ } while (true);
+ RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
+}
+
+u8 rtl8723ae_phy_sw_chnl(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+
+ if (rtlphy->sw_chnl_inprogress)
+ return 0;
+ if (rtlphy->set_bwmode_inprogress)
+ return 0;
+ RT_ASSERT((rtlphy->current_channel <= 14),
+ "WIRELESS_MODE_G but channel>14");
+ rtlphy->sw_chnl_inprogress = true;
+ rtlphy->sw_chnl_stage = 0;
+ rtlphy->sw_chnl_step = 0;
+ if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
+ rtl8723ae_phy_sw_chnl_callback(hw);
+ RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
+ "sw_chnl_inprogress false schdule workitem\n");
+ rtlphy->sw_chnl_inprogress = false;
+ } else {
+ RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
+ "sw_chnl_inprogress false driver sleep or unload\n");
+ rtlphy->sw_chnl_inprogress = false;
+ }
+ return 1;
+}
+
+static void _rtl8723ae_phy_sw_rf_seting(struct ieee80211_hw *hw, u8 channel)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+
+ if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) {
+ if (channel == 6 && rtlphy->current_chan_bw ==
+ HT_CHANNEL_WIDTH_20)
+ rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD,
+ 0x00255);
+ else{
+ u32 backupRF0x1A = (u32)rtl_get_rfreg(hw, RF90_PATH_A,
+ RF_RX_G1, RFREG_OFFSET_MASK);
+ rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD,
+ backupRF0x1A);
+ }
+ }
+}
+
+static bool _phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, u8 channel,
+ u8 *stage, u8 *step, u32 *delay)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
+ u32 precommoncmdcnt;
+ struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
+ u32 postcommoncmdcnt;
+ struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
+ u32 rfdependcmdcnt;
+ struct swchnlcmd *currentcmd = NULL;
+ u8 rfpath;
+ u8 num_total_rfpath = rtlphy->num_total_rfpath;
+
+ precommoncmdcnt = 0;
+ _phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
+ MAX_PRECMD_CNT, CMDID_SET_TXPOWEROWER_LEVEL,
+ 0, 0, 0);
+ _phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
+ MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
+ postcommoncmdcnt = 0;
+
+ _phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
+ MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
+ rfdependcmdcnt = 0;
+
+ RT_ASSERT((channel >= 1 && channel <= 14),
+ "illegal channel for Zebra: %d\n", channel);
+
+ _phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
+ MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
+ RF_CHNLBW, channel, 10);
+
+ _phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
+ MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0, 0);
+
+ do {
+ switch (*stage) {
+ case 0:
+ currentcmd = &precommoncmd[*step];
+ break;
+ case 1:
+ currentcmd = &rfdependcmd[*step];
+ break;
+ case 2:
+ currentcmd = &postcommoncmd[*step];
+ break;
+ }
+
+ if (currentcmd->cmdid == CMDID_END) {
+ if ((*stage) == 2) {
+ return true;
+ } else {
+ (*stage)++;
+ (*step) = 0;
+ continue;
+ }
+ }
+
+ switch (currentcmd->cmdid) {
+ case CMDID_SET_TXPOWEROWER_LEVEL:
+ rtl8723ae_phy_set_txpower_level(hw, channel);
+ break;
+ case CMDID_WRITEPORT_ULONG:
+ rtl_write_dword(rtlpriv, currentcmd->para1,
+ currentcmd->para2);
+ break;
+ case CMDID_WRITEPORT_USHORT:
+ rtl_write_word(rtlpriv, currentcmd->para1,
+ (u16) currentcmd->para2);
+ break;
+ case CMDID_WRITEPORT_UCHAR:
+ rtl_write_byte(rtlpriv, currentcmd->para1,
+ (u8) currentcmd->para2);
+ break;
+ case CMDID_RF_WRITEREG:
+ for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
+ rtlphy->rfreg_chnlval[rfpath] =
+ ((rtlphy->rfreg_chnlval[rfpath] &
+ 0xfffffc00) | currentcmd->para2);
+
+ rtl_set_rfreg(hw, (enum radio_path)rfpath,
+ currentcmd->para1,
+ RFREG_OFFSET_MASK,
+ rtlphy->rfreg_chnlval[rfpath]);
+ }
+ _rtl8723ae_phy_sw_rf_seting(hw, channel);
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "switch case not process\n");
+ break;
+ }
+
+ break;
+ } while (true);
+
+ (*delay) = currentcmd->msdelay;
+ (*step)++;
+ return false;
+}
+
+static bool _phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
+ u32 cmdtableidx, u32 cmdtablesz,
+ enum swchnlcmd_id cmdid, u32 para1,
+ u32 para2, u32 msdelay)
+{
+ struct swchnlcmd *pcmd;
+
+ if (cmdtable == NULL) {
+ RT_ASSERT(false, "cmdtable cannot be NULL.\n");
+ return false;
+ }
+
+ if (cmdtableidx >= cmdtablesz)
+ return false;
+
+ pcmd = cmdtable + cmdtableidx;
+ pcmd->cmdid = cmdid;
+ pcmd->para1 = para1;
+ pcmd->para2 = para2;
+ pcmd->msdelay = msdelay;
+ return true;
+}
+
+static u8 _rtl8723ae_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb)
+{
+ u32 reg_eac, reg_e94, reg_e9c, reg_ea4;
+ u8 result = 0x00;
+
+ rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1f);
+ rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x10008c1f);
+ rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x82140102);
+ rtl_set_bbreg(hw, 0xe3c, MASKDWORD,
+ config_pathb ? 0x28160202 : 0x28160502);
+
+ if (config_pathb) {
+ rtl_set_bbreg(hw, 0xe50, MASKDWORD, 0x10008c22);
+ rtl_set_bbreg(hw, 0xe54, MASKDWORD, 0x10008c22);
+ rtl_set_bbreg(hw, 0xe58, MASKDWORD, 0x82140102);
+ rtl_set_bbreg(hw, 0xe5c, MASKDWORD, 0x28160202);
+ }
+
+ rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x001028d1);
+ rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000);
+ rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000);
+
+ mdelay(IQK_DELAY_TIME);
+
+ reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
+ reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD);
+ reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD);
+ reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD);
+
+ if (!(reg_eac & BIT(28)) &&
+ (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
+ (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
+ result |= 0x01;
+ else
+ return result;
+
+ if (!(reg_eac & BIT(27)) &&
+ (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
+ (((reg_eac & 0x03FF0000) >> 16) != 0x36))
+ result |= 0x02;
+ return result;
+}
+
+static u8 _rtl8723ae_phy_path_b_iqk(struct ieee80211_hw *hw)
+{
+ u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc;
+ u8 result = 0x00;
+
+ rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000002);
+ rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000000);
+ mdelay(IQK_DELAY_TIME);
+ reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
+ reg_eb4 = rtl_get_bbreg(hw, 0xeb4, MASKDWORD);
+ reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD);
+ reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD);
+ reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD);
+
+ if (!(reg_eac & BIT(31)) &&
+ (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) &&
+ (((reg_ebc & 0x03FF0000) >> 16) != 0x42))
+ result |= 0x01;
+ else
+ return result;
+ if (!(reg_eac & BIT(30)) &&
+ (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) &&
+ (((reg_ecc & 0x03FF0000) >> 16) != 0x36))
+ result |= 0x02;
+ return result;
+}
+
+static void phy_path_a_fill_iqk_matrix(struct ieee80211_hw *hw, bool iqk_ok,
+ long result[][8], u8 final_candidate,
+ bool btxonly)
+{
+ u32 oldval_0, x, tx0_a, reg;
+ long y, tx0_c;
+
+ if (final_candidate == 0xFF) {
+ return;
+ } else if (iqk_ok) {
+ oldval_0 = (rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
+ MASKDWORD) >> 22) & 0x3FF;
+ x = result[final_candidate][0];
+ if ((x & 0x00000200) != 0)
+ x = x | 0xFFFFFC00;
+ tx0_a = (x * oldval_0) >> 8;
+ rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x3FF, tx0_a);
+ rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(31),
+ ((x * oldval_0 >> 7) & 0x1));
+ y = result[final_candidate][1];
+ if ((y & 0x00000200) != 0)
+ y = y | 0xFFFFFC00;
+ tx0_c = (y * oldval_0) >> 8;
+ rtl_set_bbreg(hw, ROFDM0_XCTXAFE, 0xF0000000,
+ ((tx0_c & 0x3C0) >> 6));
+ rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x003F0000,
+ (tx0_c & 0x3F));
+ rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(29),
+ ((y * oldval_0 >> 7) & 0x1));
+ if (btxonly)
+ return;
+ reg = result[final_candidate][2];
+ rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0x3FF, reg);
+ reg = result[final_candidate][3] & 0x3F;
+ rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0xFC00, reg);
+ reg = (result[final_candidate][3] >> 6) & 0xF;
+ rtl_set_bbreg(hw, 0xca0, 0xF0000000, reg);
+ }
+}
+
+static void phy_save_adda_regs(struct ieee80211_hw *hw,
+ u32 *addareg, u32 *addabackup,
+ u32 registernum)
+{
+ u32 i;
+
+ for (i = 0; i < registernum; i++)
+ addabackup[i] = rtl_get_bbreg(hw, addareg[i], MASKDWORD);
+}
+
+static void phy_save_mac_regs(struct ieee80211_hw *hw, u32 *macreg,
+ u32 *macbackup)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 i;
+
+ for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
+ macbackup[i] = rtl_read_byte(rtlpriv, macreg[i]);
+ macbackup[i] = rtl_read_dword(rtlpriv, macreg[i]);
+}
+
+static void phy_reload_adda_regs(struct ieee80211_hw *hw, u32 *addareg,
+ u32 *addabackup, u32 regiesternum)
+{
+ u32 i;
+
+ for (i = 0; i < regiesternum; i++)
+ rtl_set_bbreg(hw, addareg[i], MASKDWORD, addabackup[i]);
+}
+
+static void phy_reload_mac_regs(struct ieee80211_hw *hw, u32 *macreg,
+ u32 *macbackup)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 i;
+
+ for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
+ rtl_write_byte(rtlpriv, macreg[i], (u8) macbackup[i]);
+ rtl_write_dword(rtlpriv, macreg[i], macbackup[i]);
+}
+
+static void _rtl8723ae_phy_path_adda_on(struct ieee80211_hw *hw,
+ u32 *addareg, bool is_patha_on,
+ bool is2t)
+{
+ u32 pathOn;
+ u32 i;
+
+ pathOn = is_patha_on ? 0x04db25a4 : 0x0b1b25a4;
+ if (false == is2t) {
+ pathOn = 0x0bdb25a0;
+ rtl_set_bbreg(hw, addareg[0], MASKDWORD, 0x0b1b25a0);
+ } else {
+ rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathOn);
+ }
+
+ for (i = 1; i < IQK_ADDA_REG_NUM; i++)
+ rtl_set_bbreg(hw, addareg[i], MASKDWORD, pathOn);
+}
+
+static void _rtl8723ae_phy_mac_setting_calibration(struct ieee80211_hw *hw,
+ u32 *macreg, u32 *macbackup)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 i = 0;
+
+ rtl_write_byte(rtlpriv, macreg[i], 0x3F);
+
+ for (i = 1; i < (IQK_MAC_REG_NUM - 1); i++)
+ rtl_write_byte(rtlpriv, macreg[i],
+ (u8) (macbackup[i] & (~BIT(3))));
+ rtl_write_byte(rtlpriv, macreg[i], (u8) (macbackup[i] & (~BIT(5))));
+}
+
+static void _rtl8723ae_phy_path_a_standby(struct ieee80211_hw *hw)
+{
+ rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x0);
+ rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
+ rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
+}
+
+static void _rtl8723ae_phy_pi_mode_switch(struct ieee80211_hw *hw, bool pi_mode)
+{
+ u32 mode;
+
+ mode = pi_mode ? 0x01000100 : 0x01000000;
+ rtl_set_bbreg(hw, 0x820, MASKDWORD, mode);
+ rtl_set_bbreg(hw, 0x828, MASKDWORD, mode);
+}
+
+static bool phy_simularity_comp(struct ieee80211_hw *hw, long result[][8],
+ u8 c1, u8 c2)
+{
+ u32 i, j, diff, simularity_bitmap, bound;
+
+ u8 final_candidate[2] = { 0xFF, 0xFF };
+ bool bresult = true;
+
+ bound = 4;
+
+ simularity_bitmap = 0;
+
+ for (i = 0; i < bound; i++) {
+ diff = (result[c1][i] > result[c2][i]) ?
+ (result[c1][i] - result[c2][i]) :
+ (result[c2][i] - result[c1][i]);
+
+ if (diff > MAX_TOLERANCE) {
+ if ((i == 2 || i == 6) && !simularity_bitmap) {
+ if (result[c1][i] + result[c1][i + 1] == 0)
+ final_candidate[(i / 4)] = c2;
+ else if (result[c2][i] + result[c2][i + 1] == 0)
+ final_candidate[(i / 4)] = c1;
+ else
+ simularity_bitmap = simularity_bitmap |
+ (1 << i);
+ } else
+ simularity_bitmap =
+ simularity_bitmap | (1 << i);
+ }
+ }
+
+ if (simularity_bitmap == 0) {
+ for (i = 0; i < (bound / 4); i++) {
+ if (final_candidate[i] != 0xFF) {
+ for (j = i * 4; j < (i + 1) * 4 - 2; j++)
+ result[3][j] =
+ result[final_candidate[i]][j];
+ bresult = false;
+ }
+ }
+ return bresult;
+ } else if (!(simularity_bitmap & 0x0F)) {
+ for (i = 0; i < 4; i++)
+ result[3][i] = result[c1][i];
+ return false;
+ } else {
+ return false;
+ }
+
+}
+
+static void _rtl8723ae_phy_iq_calibrate(struct ieee80211_hw *hw,
+ long result[][8], u8 t, bool is2t)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ u32 i;
+ u8 patha_ok, pathb_ok;
+ u32 adda_reg[IQK_ADDA_REG_NUM] = {
+ 0x85c, 0xe6c, 0xe70, 0xe74,
+ 0xe78, 0xe7c, 0xe80, 0xe84,
+ 0xe88, 0xe8c, 0xed0, 0xed4,
+ 0xed8, 0xedc, 0xee0, 0xeec
+ };
+ u32 iqk_mac_reg[IQK_MAC_REG_NUM] = {
+ 0x522, 0x550, 0x551, 0x040
+ };
+ const u32 retrycount = 2;
+ u32 bbvalue;
+
+ if (t == 0) {
+ bbvalue = rtl_get_bbreg(hw, 0x800, MASKDWORD);
+
+ phy_save_adda_regs(hw, adda_reg, rtlphy->adda_backup, 16);
+ phy_save_mac_regs(hw, iqk_mac_reg, rtlphy->iqk_mac_backup);
+ }
+ _rtl8723ae_phy_path_adda_on(hw, adda_reg, true, is2t);
+ if (t == 0) {
+ rtlphy->rfpi_enable = (u8) rtl_get_bbreg(hw,
+ RFPGA0_XA_HSSIPARAMETER1,
+ BIT(8));
+ }
+
+ if (!rtlphy->rfpi_enable)
+ _rtl8723ae_phy_pi_mode_switch(hw, true);
+ if (t == 0) {
+ rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD);
+ rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD);
+ rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD);
+ }
+ rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600);
+ rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4);
+ rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000);
+ if (is2t) {
+ rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
+ rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000);
+ }
+ _rtl8723ae_phy_mac_setting_calibration(hw, iqk_mac_reg,
+ rtlphy->iqk_mac_backup);
+ rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x00080000);
+ if (is2t)
+ rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x00080000);
+ rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
+ rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00);
+ rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x01004800);
+ for (i = 0; i < retrycount; i++) {
+ patha_ok = _rtl8723ae_phy_path_a_iqk(hw, is2t);
+ if (patha_ok == 0x03) {
+ result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) &
+ 0x3FF0000) >> 16;
+ result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) &
+ 0x3FF0000) >> 16;
+ result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) &
+ 0x3FF0000) >> 16;
+ result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) &
+ 0x3FF0000) >> 16;
+ break;
+ } else if (i == (retrycount - 1) && patha_ok == 0x01)
+
+ result[t][0] = (rtl_get_bbreg(hw, 0xe94,
+ MASKDWORD) & 0x3FF0000) >> 16;
+ result[t][1] =
+ (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 0x3FF0000) >> 16;
+
+ }
+
+ if (is2t) {
+ _rtl8723ae_phy_path_a_standby(hw);
+ _rtl8723ae_phy_path_adda_on(hw, adda_reg, false, is2t);
+ for (i = 0; i < retrycount; i++) {
+ pathb_ok = _rtl8723ae_phy_path_b_iqk(hw);
+ if (pathb_ok == 0x03) {
+ result[t][4] =
+ (rtl_get_bbreg(hw, 0xeb4, MASKDWORD) &
+ 0x3FF0000) >> 16;
+ result[t][5] =
+ (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
+ 0x3FF0000) >> 16;
+ result[t][6] =
+ (rtl_get_bbreg(hw, 0xec4, MASKDWORD) &
+ 0x3FF0000) >> 16;
+ result[t][7] =
+ (rtl_get_bbreg(hw, 0xecc, MASKDWORD) &
+ 0x3FF0000) >> 16;
+ break;
+ } else if (i == (retrycount - 1) && pathb_ok == 0x01) {
+ result[t][4] =
+ (rtl_get_bbreg(hw, 0xeb4, MASKDWORD) &
+ 0x3FF0000) >> 16;
+ }
+ result[t][5] = (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
+ 0x3FF0000) >> 16;
+ }
+ }
+ rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04);
+ rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874);
+ rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08);
+ rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0);
+ rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3);
+ if (is2t)
+ rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3);
+ if (t != 0) {
+ if (!rtlphy->rfpi_enable)
+ _rtl8723ae_phy_pi_mode_switch(hw, false);
+ phy_reload_adda_regs(hw, adda_reg, rtlphy->adda_backup, 16);
+ phy_reload_mac_regs(hw, iqk_mac_reg, rtlphy->iqk_mac_backup);
+ }
+}
+
+static void _rtl8723ae_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 tmpreg;
+ u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal;
+
+ tmpreg = rtl_read_byte(rtlpriv, 0xd03);
+
+ if ((tmpreg & 0x70) != 0)
+ rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F);
+ else
+ rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
+
+ if ((tmpreg & 0x70) != 0) {
+ rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS);
+
+ if (is2t)
+ rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00,
+ MASK12BITS);
+
+ rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS,
+ (rf_a_mode & 0x8FFFF) | 0x10000);
+
+ if (is2t)
+ rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
+ (rf_b_mode & 0x8FFFF) | 0x10000);
+ }
+ lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS);
+
+ rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000);
+
+ mdelay(100);
+
+ if ((tmpreg & 0x70) != 0) {
+ rtl_write_byte(rtlpriv, 0xd03, tmpreg);
+ rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode);
+
+ if (is2t)
+ rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
+ rf_b_mode);
+ } else {
+ rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
+ }
+}
+
+static void _rtl8723ae_phy_set_rfpath_switch(struct ieee80211_hw *hw,
+ bool bmain, bool is2t)
+{
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+
+ if (is_hal_stop(rtlhal)) {
+ rtl_set_bbreg(hw, REG_LEDCFG0, BIT(23), 0x01);
+ rtl_set_bbreg(hw, rFPGA0_XAB_RFPARAMETER, BIT(13), 0x01);
+ }
+ if (is2t) {
+ if (bmain)
+ rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
+ BIT(5) | BIT(6), 0x1);
+ else
+ rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
+ BIT(5) | BIT(6), 0x2);
+ } else {
+ if (bmain)
+ rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x2);
+ else
+ rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x1);
+
+ }
+}
+
+#undef IQK_ADDA_REG_NUM
+#undef IQK_DELAY_TIME
+
+void rtl8723ae_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ long result[4][8];
+ u8 i, final_candidate;
+ bool patha_ok, pathb_ok;
+ long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4,
+ reg_ecc, reg_tmp = 0;
+ bool is12simular, is13simular, is23simular;
+ bool start_conttx = false, singletone = false;
+ u32 iqk_bb_reg[10] = {
+ ROFDM0_XARXIQIMBALANCE,
+ ROFDM0_XBRXIQIMBALANCE,
+ ROFDM0_ECCATHRESHOLD,
+ ROFDM0_AGCRSSITABLE,
+ ROFDM0_XATXIQIMBALANCE,
+ ROFDM0_XBTXIQIMBALANCE,
+ ROFDM0_XCTXIQIMBALANCE,
+ ROFDM0_XCTXAFE,
+ ROFDM0_XDTXAFE,
+ ROFDM0_RXIQEXTANTA
+ };
+
+ if (recovery) {
+ phy_reload_adda_regs(hw, iqk_bb_reg, rtlphy->iqk_bb_backup, 10);
+ return;
+ }
+ if (start_conttx || singletone)
+ return;
+ for (i = 0; i < 8; i++) {
+ result[0][i] = 0;
+ result[1][i] = 0;
+ result[2][i] = 0;
+ result[3][i] = 0;
+ }
+ final_candidate = 0xff;
+ patha_ok = false;
+ pathb_ok = false;
+ is12simular = false;
+ is23simular = false;
+ is13simular = false;
+ for (i = 0; i < 3; i++) {
+ _rtl8723ae_phy_iq_calibrate(hw, result, i, false);
+ if (i == 1) {
+ is12simular = phy_simularity_comp(hw, result, 0, 1);
+ if (is12simular) {
+ final_candidate = 0;
+ break;
+ }
+ }
+ if (i == 2) {
+ is13simular = phy_simularity_comp(hw, result, 0, 2);
+ if (is13simular) {
+ final_candidate = 0;
+ break;
+ }
+ is23simular = phy_simularity_comp(hw, result, 1, 2);
+ if (is23simular) {
+ final_candidate = 1;
+ } else {
+ for (i = 0; i < 8; i++)
+ reg_tmp += result[3][i];
+
+ if (reg_tmp != 0)
+ final_candidate = 3;
+ else
+ final_candidate = 0xFF;
+ }
+ }
+ }
+ for (i = 0; i < 4; i++) {
+ reg_e94 = result[i][0];
+ reg_e9c = result[i][1];
+ reg_ea4 = result[i][2];
+ reg_eac = result[i][3];
+ reg_eb4 = result[i][4];
+ reg_ebc = result[i][5];
+ reg_ec4 = result[i][6];
+ reg_ecc = result[i][7];
+ }
+ if (final_candidate != 0xff) {
+ rtlphy->reg_e94 = reg_e94 = result[final_candidate][0];
+ rtlphy->reg_e9c = reg_e9c = result[final_candidate][1];
+ reg_ea4 = result[final_candidate][2];
+ reg_eac = result[final_candidate][3];
+ rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4];
+ rtlphy->reg_ebc = reg_ebc = result[final_candidate][5];
+ reg_ec4 = result[final_candidate][6];
+ reg_ecc = result[final_candidate][7];
+ patha_ok = pathb_ok = true;
+ } else {
+ rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100;
+ rtlphy->reg_e9c = rtlphy->reg_ebc = 0x0;
+ }
+ if (reg_e94 != 0) /*&&(reg_ea4 != 0) */
+ phy_path_a_fill_iqk_matrix(hw, patha_ok, result,
+ final_candidate, (reg_ea4 == 0));
+ phy_save_adda_regs(hw, iqk_bb_reg, rtlphy->iqk_bb_backup, 10);
+}
+
+void rtl8723ae_phy_lc_calibrate(struct ieee80211_hw *hw)
+{
+ bool start_conttx = false, singletone = false;
+
+ if (start_conttx || singletone)
+ return;
+ _rtl8723ae_phy_lc_calibrate(hw, false);
+}
+
+void rtl8723ae_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain)
+{
+ _rtl8723ae_phy_set_rfpath_switch(hw, bmain, false);
+}
+
+bool rtl8723ae_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ bool postprocessing = false;
+
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
+ "-->IO Cmd(%#x), set_io_inprogress(%d)\n",
+ iotype, rtlphy->set_io_inprogress);
+ do {
+ switch (iotype) {
+ case IO_CMD_RESUME_DM_BY_SCAN:
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
+ "[IO CMD] Resume DM after scan.\n");
+ postprocessing = true;
+ break;
+ case IO_CMD_PAUSE_DM_BY_SCAN:
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
+ "[IO CMD] Pause DM before scan.\n");
+ postprocessing = true;
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "switch case not process\n");
+ break;
+ }
+ } while (false);
+ if (postprocessing && !rtlphy->set_io_inprogress) {
+ rtlphy->set_io_inprogress = true;
+ rtlphy->current_io_type = iotype;
+ } else {
+ return false;
+ }
+ rtl8723ae_phy_set_io(hw);
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "<--IO Type(%#x)\n", iotype);
+ return true;
+}
+
+static void rtl8723ae_phy_set_io(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
+
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
+ "--->Cmd(%#x), set_io_inprogress(%d)\n",
+ rtlphy->current_io_type, rtlphy->set_io_inprogress);
+ switch (rtlphy->current_io_type) {
+ case IO_CMD_RESUME_DM_BY_SCAN:
+ dm_digtable->cur_igvalue = rtlphy->initgain_backup.xaagccore1;
+ rtl8723ae_dm_write_dig(hw);
+ rtl8723ae_phy_set_txpower_level(hw, rtlphy->current_channel);
+ break;
+ case IO_CMD_PAUSE_DM_BY_SCAN:
+ rtlphy->initgain_backup.xaagccore1 = dm_digtable->cur_igvalue;
+ dm_digtable->cur_igvalue = 0x17;
+ rtl8723ae_dm_write_dig(hw);
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "switch case not process\n");
+ break;
+ }
+ rtlphy->set_io_inprogress = false;
+ RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
+ "<---(%#x)\n", rtlphy->current_io_type);
+}
+
+static void rtl8723ae_phy_set_rf_on(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
+ rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
+ rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
+ rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
+ rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
+ rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
+}
+
+static void _rtl8723ae_phy_set_rf_sleep(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 u4b_tmp;
+ u8 delay = 5;
+
+ rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
+ rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
+ rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
+ u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
+ while (u4b_tmp != 0 && delay > 0) {
+ rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0);
+ rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
+ rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
+ u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
+ delay--;
+ }
+ if (delay == 0) {
+ rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
+ rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
+ rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
+ rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
+ "Switch RF timeout !!!.\n");
+ return;
+ }
+ rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
+ rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
+}
+
+static bool _rtl8723ae_phy_set_rf_power_state(struct ieee80211_hw *hw,
+ enum rf_pwrstate rfpwr_state)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl8192_tx_ring *ring = NULL;
+ bool bresult = true;
+ u8 i, queue_id;
+
+ switch (rfpwr_state) {
+ case ERFON:
+ if ((ppsc->rfpwr_state == ERFOFF) &&
+ RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
+ bool rtstatus;
+ u32 InitializeCount = 0;
+ do {
+ InitializeCount++;
+ RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
+ "IPS Set eRf nic enable\n");
+ rtstatus = rtl_ps_enable_nic(hw);
+ } while ((rtstatus != true) && (InitializeCount < 10));
+ RT_CLEAR_PS_LEVEL(ppsc,
+ RT_RF_OFF_LEVL_HALT_NIC);
+ } else {
+ RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
+ "Set ERFON sleeped:%d ms\n",
+ jiffies_to_msecs(jiffies -
+ ppsc->last_sleep_jiffies));
+ ppsc->last_awake_jiffies = jiffies;
+ rtl8723ae_phy_set_rf_on(hw);
+ }
+ if (mac->link_state == MAC80211_LINKED) {
+ rtlpriv->cfg->ops->led_control(hw,
+ LED_CTL_LINK);
+ } else {
+ rtlpriv->cfg->ops->led_control(hw,
+ LED_CTL_NO_LINK);
+ }
+ break;
+ case ERFOFF:
+ if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
+ RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
+ "IPS Set eRf nic disable\n");
+ rtl_ps_disable_nic(hw);
+ RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
+ } else {
+ if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
+ rtlpriv->cfg->ops->led_control(hw,
+ LED_CTL_NO_LINK);
+ } else {
+ rtlpriv->cfg->ops->led_control(hw,
+ LED_CTL_POWER_OFF);
+ }
+ }
+ break;
+ case ERFSLEEP:
+ if (ppsc->rfpwr_state == ERFOFF)
+ break;
+ for (queue_id = 0, i = 0;
+ queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
+ ring = &pcipriv->dev.tx_ring[queue_id];
+ if (skb_queue_len(&ring->queue) == 0) {
+ queue_id++;
+ continue;
+ } else {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
+ (i + 1), queue_id,
+ skb_queue_len(&ring->queue));
+
+ udelay(10);
+ i++;
+ }
+ if (i >= MAX_DOZE_WAITING_TIMES_9x) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "\n ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n",
+ MAX_DOZE_WAITING_TIMES_9x,
+ queue_id,
+ skb_queue_len(&ring->queue));
+ break;
+ }
+ }
+ RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
+ "Set ERFSLEEP awaked:%d ms\n",
+ jiffies_to_msecs(jiffies - ppsc->last_awake_jiffies));
+ ppsc->last_sleep_jiffies = jiffies;
+ _rtl8723ae_phy_set_rf_sleep(hw);
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "switch case not processed\n");
+ bresult = false;
+ break;
+ }
+ if (bresult)
+ ppsc->rfpwr_state = rfpwr_state;
+ return bresult;
+}
+
+bool rtl8723ae_phy_set_rf_power_state(struct ieee80211_hw *hw,
+ enum rf_pwrstate rfpwr_state)
+{
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ bool bresult = false;
+
+ if (rfpwr_state == ppsc->rfpwr_state)
+ return bresult;
+ bresult = _rtl8723ae_phy_set_rf_power_state(hw, rfpwr_state);
+ return bresult;
+}
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/phy.h b/drivers/net/wireless/rtlwifi/rtl8723ae/phy.h
new file mode 100644
index 000000000000..e7a59eba351a
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/phy.h
@@ -0,0 +1,224 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL92C_PHY_H__
+#define __RTL92C_PHY_H__
+
+#define MAX_PRECMD_CNT 16
+#define MAX_RFDEPENDCMD_CNT 16
+#define MAX_POSTCMD_CNT 16
+
+#define MAX_DOZE_WAITING_TIMES_9x 64
+
+#define RT_CANNOT_IO(hw) false
+#define HIGHPOWER_RADIOA_ARRAYLEN 22
+
+#define MAX_TOLERANCE 5
+#define IQK_DELAY_TIME 1
+
+#define APK_BB_REG_NUM 5
+#define APK_AFE_REG_NUM 16
+#define APK_CURVE_REG_NUM 4
+#define PATH_NUM 2
+
+#define LOOP_LIMIT 5
+#define MAX_STALL_TIME 50
+#define AntennaDiversityValue 0x80
+#define MAX_TXPWR_IDX_NMODE_92S 63
+#define Reset_Cnt_Limit 3
+
+#define IQK_MAC_REG_NUM 4
+
+#define RF6052_MAX_PATH 2
+
+#define CT_OFFSET_MAC_ADDR 0X16
+
+#define CT_OFFSET_CCK_TX_PWR_IDX 0x5A
+#define CT_OFFSET_HT401S_TX_PWR_IDX 0x60
+#define CT_OFFSET_HT402S_TX_PWR_IDX_DIFF 0x66
+#define CT_OFFSET_HT20_TX_PWR_IDX_DIFF 0x69
+#define CT_OFFSET_OFDM_TX_PWR_IDX_DIFF 0x6C
+
+#define CT_OFFSET_HT40_MAX_PWR_OFFSET 0x6F
+#define CT_OFFSET_HT20_MAX_PWR_OFFSET 0x72
+
+#define CT_OFFSET_CHANNEL_PLAH 0x75
+#define CT_OFFSET_THERMAL_METER 0x78
+#define CT_OFFSET_RF_OPTION 0x79
+#define CT_OFFSET_VERSION 0x7E
+#define CT_OFFSET_CUSTOMER_ID 0x7F
+
+#define RTL92C_MAX_PATH_NUM 2
+
+enum swchnlcmd_id {
+ CMDID_END,
+ CMDID_SET_TXPOWEROWER_LEVEL,
+ CMDID_BBREGWRITE10,
+ CMDID_WRITEPORT_ULONG,
+ CMDID_WRITEPORT_USHORT,
+ CMDID_WRITEPORT_UCHAR,
+ CMDID_RF_WRITEREG,
+};
+
+struct swchnlcmd {
+ enum swchnlcmd_id cmdid;
+ u32 para1;
+ u32 para2;
+ u32 msdelay;
+};
+
+enum hw90_block_e {
+ HW90_BLOCK_MAC = 0,
+ HW90_BLOCK_PHY0 = 1,
+ HW90_BLOCK_PHY1 = 2,
+ HW90_BLOCK_RF = 3,
+ HW90_BLOCK_MAXIMUM = 4,
+};
+
+enum baseband_config_type {
+ BASEBAND_CONFIG_PHY_REG = 0,
+ BASEBAND_CONFIG_AGC_TAB = 1,
+};
+
+enum ra_offset_area {
+ RA_OFFSET_LEGACY_OFDM1,
+ RA_OFFSET_LEGACY_OFDM2,
+ RA_OFFSET_HT_OFDM1,
+ RA_OFFSET_HT_OFDM2,
+ RA_OFFSET_HT_OFDM3,
+ RA_OFFSET_HT_OFDM4,
+ RA_OFFSET_HT_CCK,
+};
+
+enum antenna_path {
+ ANTENNA_NONE,
+ ANTENNA_D,
+ ANTENNA_C,
+ ANTENNA_CD,
+ ANTENNA_B,
+ ANTENNA_BD,
+ ANTENNA_BC,
+ ANTENNA_BCD,
+ ANTENNA_A,
+ ANTENNA_AD,
+ ANTENNA_AC,
+ ANTENNA_ACD,
+ ANTENNA_AB,
+ ANTENNA_ABD,
+ ANTENNA_ABC,
+ ANTENNA_ABCD
+};
+
+struct r_antenna_select_ofdm {
+ u32 r_tx_antenna:4;
+ u32 r_ant_l:4;
+ u32 r_ant_non_ht:4;
+ u32 r_ant_ht1:4;
+ u32 r_ant_ht2:4;
+ u32 r_ant_ht_s1:4;
+ u32 r_ant_non_ht_s1:4;
+ u32 ofdm_txsc:2;
+ u32 reserved:2;
+};
+
+struct r_antenna_select_cck {
+ u8 r_cckrx_enable_2:2;
+ u8 r_cckrx_enable:2;
+ u8 r_ccktx_enable:4;
+};
+
+struct efuse_contents {
+ u8 mac_addr[ETH_ALEN];
+ u8 cck_tx_power_idx[6];
+ u8 ht40_1s_tx_power_idx[6];
+ u8 ht40_2s_tx_power_idx_diff[3];
+ u8 ht20_tx_power_idx_diff[3];
+ u8 ofdm_tx_power_idx_diff[3];
+ u8 ht40_max_power_offset[3];
+ u8 ht20_max_power_offset[3];
+ u8 channel_plan;
+ u8 thermal_meter;
+ u8 rf_option[5];
+ u8 version;
+ u8 oem_id;
+ u8 regulatory;
+};
+
+struct tx_power_struct {
+ u8 cck[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER];
+ u8 ht40_1s[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER];
+ u8 ht40_2s[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER];
+ u8 ht20_diff[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER];
+ u8 legacy_ht_diff[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER];
+ u8 legacy_ht_txpowerdiff;
+ u8 groupht20[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER];
+ u8 groupht40[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER];
+ u8 pwrgroup_cnt;
+ u32 mcs_original_offset[4][16];
+};
+
+extern u32 rtl8723ae_phy_query_bb_reg(struct ieee80211_hw *hw,
+ u32 regaddr, u32 bitmask);
+extern void rtl8723ae_phy_set_bb_reg(struct ieee80211_hw *hw,
+ u32 regaddr, u32 bitmask, u32 data);
+extern u32 rtl8723ae_phy_query_rf_reg(struct ieee80211_hw *hw,
+ enum radio_path rfpath, u32 regaddr,
+ u32 bitmask);
+extern void rtl8723ae_phy_set_rf_reg(struct ieee80211_hw *hw,
+ enum radio_path rfpath, u32 regaddr,
+ u32 bitmask, u32 data);
+extern bool rtl8723ae_phy_mac_config(struct ieee80211_hw *hw);
+extern bool rtl8723ae_phy_bb_config(struct ieee80211_hw *hw);
+extern bool rtl8723ae_phy_rf_config(struct ieee80211_hw *hw);
+extern bool rtl92c_phy_config_rf_with_feaderfile(struct ieee80211_hw *hw,
+ enum radio_path rfpath);
+extern void rtl8723ae_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw);
+extern void rtl8723ae_phy_get_txpower_level(struct ieee80211_hw *hw,
+ long *powerlevel);
+extern void rtl8723ae_phy_set_txpower_level(struct ieee80211_hw *hw,
+ u8 channel);
+extern bool rtl8723ae_phy_update_txpower_dbm(struct ieee80211_hw *hw,
+ long power_indbm);
+extern void rtl8723ae_phy_scan_operation_backup(struct ieee80211_hw *hw,
+ u8 operation);
+extern void rtl8723ae_phy_set_bw_mode_callback(struct ieee80211_hw *hw);
+extern void rtl8723ae_phy_set_bw_mode(struct ieee80211_hw *hw,
+ enum nl80211_channel_type ch_type);
+extern void rtl8723ae_phy_sw_chnl_callback(struct ieee80211_hw *hw);
+extern u8 rtl8723ae_phy_sw_chnl(struct ieee80211_hw *hw);
+extern void rtl8723ae_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery);
+void rtl8723ae_phy_lc_calibrate(struct ieee80211_hw *hw);
+void rtl8723ae_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain);
+bool rtl8723ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
+ enum radio_path rfpath);
+bool rtl8723ae_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype);
+extern bool rtl8723ae_phy_set_rf_power_state(struct ieee80211_hw *hw,
+ enum rf_pwrstate rfpwr_state);
+
+#endif
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.c b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.c
new file mode 100644
index 000000000000..df6ca9a57f7f
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.c
@@ -0,0 +1,109 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "pwrseqcmd.h"
+#include "pwrseq.h"
+
+/* drivers should parse arrays below and do the corresponding actions */
+
+/*3 Power on Array*/
+struct wlan_pwr_cfg rtl8723A_power_on_flow[RTL8723A_TRANS_CARDEMU_TO_ACT_STPS
+ + RTL8723A_TRANS_END_STPS] = {
+ RTL8723A_TRANS_CARDEMU_TO_ACT,
+ RTL8723A_TRANS_END
+};
+
+/*3Radio off GPIO Array */
+struct wlan_pwr_cfg rtl8723A_radio_off_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS
+ + RTL8723A_TRANS_END_STPS] = {
+ RTL8723A_TRANS_ACT_TO_CARDEMU,
+ RTL8723A_TRANS_END
+};
+
+/*3Card Disable Array*/
+struct wlan_pwr_cfg
+rtl8723A_card_disable_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS
+ + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS
+ + RTL8723A_TRANS_END_STPS] = {
+ RTL8723A_TRANS_ACT_TO_CARDEMU,
+ RTL8723A_TRANS_CARDEMU_TO_CARDDIS,
+ RTL8723A_TRANS_END
+};
+
+/*3 Card Enable Array*/
+struct wlan_pwr_cfg rtl8723A_card_enable_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS
+ + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS
+ + RTL8723A_TRANS_END_STPS] = {
+ RTL8723A_TRANS_CARDDIS_TO_CARDEMU,
+ RTL8723A_TRANS_CARDEMU_TO_ACT,
+ RTL8723A_TRANS_END
+};
+
+/*3Suspend Array*/
+struct wlan_pwr_cfg rtl8723A_suspend_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS
+ + RTL8723A_TRANS_CARDEMU_TO_SUS_STPS
+ + RTL8723A_TRANS_END_STPS] = {
+ RTL8723A_TRANS_ACT_TO_CARDEMU,
+ RTL8723A_TRANS_CARDEMU_TO_SUS,
+ RTL8723A_TRANS_END
+};
+
+/*3 Resume Array*/
+struct wlan_pwr_cfg rtl8723A_resume_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS
+ + RTL8723A_TRANS_CARDEMU_TO_SUS_STPS
+ + RTL8723A_TRANS_END_STPS] = {
+ RTL8723A_TRANS_SUS_TO_CARDEMU,
+ RTL8723A_TRANS_CARDEMU_TO_ACT,
+ RTL8723A_TRANS_END
+};
+
+/*3HWPDN Array*/
+struct wlan_pwr_cfg rtl8723A_hwpdn_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS
+ + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS
+ + RTL8723A_TRANS_END_STPS] = {
+ RTL8723A_TRANS_ACT_TO_CARDEMU,
+ RTL8723A_TRANS_CARDEMU_TO_PDN,
+ RTL8723A_TRANS_END
+};
+
+/*3 Enter LPS */
+struct wlan_pwr_cfg rtl8723A_enter_lps_flow[RTL8723A_TRANS_ACT_TO_LPS_STPS
+ + RTL8723A_TRANS_END_STPS] = {
+ /*FW behavior*/
+ RTL8723A_TRANS_ACT_TO_LPS,
+ RTL8723A_TRANS_END
+};
+
+/*3 Leave LPS */
+struct wlan_pwr_cfg rtl8723A_leave_lps_flow[RTL8723A_TRANS_LPS_TO_ACT_STPS
+ + RTL8723A_TRANS_END_STPS] = {
+ /*FW behavior*/
+ RTL8723A_TRANS_LPS_TO_ACT,
+ RTL8723A_TRANS_END
+};
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.h b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.h
new file mode 100644
index 000000000000..7a46f9fdf558
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.h
@@ -0,0 +1,322 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL8723E_PWRSEQ_H__
+#define __RTL8723E_PWRSEQ_H__
+
+#include "pwrseqcmd.h"
+/*
+ Check document WM-20110607-Paul-RTL8723A_Power_Architecture-R02.vsd
+ There are 6 HW Power States:
+ 0: POFF--Power Off
+ 1: PDN--Power Down
+ 2: CARDEMU--Card Emulation
+ 3: ACT--Active Mode
+ 4: LPS--Low Power State
+ 5: SUS--Suspend
+
+ The transision from different states are defined below
+ TRANS_CARDEMU_TO_ACT
+ TRANS_ACT_TO_CARDEMU
+ TRANS_CARDEMU_TO_SUS
+ TRANS_SUS_TO_CARDEMU
+ TRANS_CARDEMU_TO_PDN
+ TRANS_ACT_TO_LPS
+ TRANS_LPS_TO_ACT
+
+ TRANS_END
+*/
+
+#define RTL8723A_TRANS_CARDEMU_TO_ACT_STPS 10
+#define RTL8723A_TRANS_ACT_TO_CARDEMU_STPS 10
+#define RTL8723A_TRANS_CARDEMU_TO_SUS_STPS 10
+#define RTL8723A_TRANS_SUS_TO_CARDEMU_STPS 10
+#define RTL8723A_TRANS_CARDEMU_TO_PDN_STPS 10
+#define RTL8723A_TRANS_PDN_TO_CARDEMU_STPS 10
+#define RTL8723A_TRANS_ACT_TO_LPS_STPS 15
+#define RTL8723A_TRANS_LPS_TO_ACT_STPS 15
+#define RTL8723A_TRANS_END_STPS 1
+
+
+#define RTL8723A_TRANS_CARDEMU_TO_ACT \
+ /* format */ \
+ /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, \
+ * comments here*/ \
+ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(2), 0}, \
+ /* disable SW LPS 0x04[10]=0*/ \
+ {0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(1), BIT(1)}, \
+ /* wait till 0x04[17] = 1 power ready*/ \
+ {0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), BIT(0)}, \
+ /* release WLON reset 0x04[16]=1*/ \
+ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), 0}, \
+ /* disable HWPDN 0x04[15]=0*/ \
+ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, (BIT(4)|BIT(3)), 0}, \
+ /* disable WL suspend*/ \
+ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), BIT(0)}, \
+ /* polling until return 0*/ \
+ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(0), 0}
+
+#define RTL8723A_TRANS_ACT_TO_CARDEMU \
+ /* format */ \
+ /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, \
+ * comments here*/ \
+ {0x001F, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0}, \
+ /*0x1F[7:0] = 0 turn off RF*/ \
+ {0x004E, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), 0}, \
+ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), BIT(1)}, \
+ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(1), 0}
+
+#define RTL8723A_TRANS_CARDEMU_TO_SUS \
+ /* format */ \
+ /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, \
+ * comments here*/ \
+ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4)|BIT(3), \
+ (BIT(4)|BIT(3))}, \
+ /*0x04[12:11] = 2b'11 enable WL suspend for PCIe*/ \
+ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK | \
+ PWR_INTF_SDIO_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), BIT(3)},\
+ /*0x04[12:11] = 2b'01 enable WL suspend*/ \
+ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, \
+ PWR_BASEADDR_MAC, \
+ PWR_CMD_WRITE, BIT(3)|BIT(4), BIT(3)|BIT(4)}, \
+ /*0x04[12:11] = 2b'11 enable WL suspend for PCIe*/ \
+ {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \
+ PWR_BASEADDR_SDIO, \
+ PWR_CMD_WRITE, BIT(0), BIT(0)}, \
+ /*Set SDIO suspend local register*/ \
+ {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \
+ PWR_BASEADDR_SDIO, \
+ PWR_CMD_POLLING, BIT(1), 0} \
+ /*wait power state to suspend*/
+
+#define RTL8723A_TRANS_SUS_TO_CARDEMU \
+ /* format */ \
+ /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\
+ {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \
+ PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT(0), 0}, \
+ /*Set SDIO suspend local register*/ \
+ {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \
+ PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), BIT(1)}, \
+ /*wait power state to suspend*/ \
+ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), 0} \
+ /*0x04[12:11] = 2b'01enable WL suspend*/
+
+#define RTL8723A_TRANS_CARDEMU_TO_CARDDIS \
+ /* format */ \
+ /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\
+ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, \
+ PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), BIT(3)},\
+ /*0x04[12:11] = 2b'01 enable WL suspend*/ \
+ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(2), BIT(2)}, \
+ /*0x04[10] = 1, enable SW LPS*/ \
+ {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \
+ PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT(0), BIT(0)}, \
+ /*Set SDIO suspend local register*/ \
+ {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \
+ PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), 0} \
+ /*wait power state to suspend*/
+
+#define RTL8723A_TRANS_CARDDIS_TO_CARDEMU \
+ /* format */ \
+ /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\
+ {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \
+ PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT(0), 0}, \
+ /*Set SDIO suspend local register*/ \
+ {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \
+ PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), BIT(1)}, \
+ /*wait power state to suspend*/ \
+ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), 0}, \
+ /*0x04[12:11] = 2b'00enable WL suspend*/ \
+ {0x0301, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0} \
+ /*PCIe DMA start*/
+
+#define RTL8723A_TRANS_CARDEMU_TO_PDN \
+ /* format */ \
+ /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\
+ {0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), 0}, \
+ /* 0x04[16] = 0*/\
+ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), BIT(7)} \
+ /* 0x04[15] = 1*/
+
+#define RTL8723A_TRANS_PDN_TO_CARDEMU \
+ /* format */ \
+ /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\
+ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), 0} \
+ /* 0x04[15] = 0*/
+
+#define RTL8723A_TRANS_ACT_TO_LPS \
+ /* format */ \
+ /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\
+ {0x0301, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0xFF}, \
+ /*PCIe DMA stop*/ \
+ {0x0522, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x7F}, \
+ /*Tx Pause*/ \
+ {0x05F8, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0}, \
+ /*Should be zero if no packet is transmitting*/ \
+ {0x05F9, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0}, \
+ /*Should be zero if no packet is transmitting*/ \
+ {0x05FA, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0}, \
+ /*Should be zero if no packet is transmitting*/ \
+ {0x05FB, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0}, \
+ /*Should be zero if no packet is transmitting*/ \
+ {0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), 0}, \
+ /*CCK and OFDM are disabled,and clock are gated*/ \
+ {0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_DELAY, 0, PWRSEQ_DELAY_US}, \
+ /*Delay 1us*/ \
+ {0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), 0}, \
+ /*Whole BB is reset*/ \
+ {0x0100, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x3F}, \
+ /*Reset MAC TRX*/ \
+ {0x0101, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), 0}, \
+ /*check if removed later*/ \
+ {0x0553, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(5), BIT(5)} \
+ /*Respond TxOK to scheduler*/
+
+#define RTL8723A_TRANS_LPS_TO_ACT \
+ /* format */ \
+ /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\
+ {0x0080, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \
+ PWR_BASEADDR_SDIO, PWR_CMD_WRITE, 0xFF, 0x84}, \
+ /*SDIO RPWM*/ \
+ {0xFE58, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x84}, \
+ /*USB RPWM*/ \
+ {0x0361, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x84}, \
+ /*PCIe RPWM*/ \
+ {0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_DELAY, 0, PWRSEQ_DELAY_MS}, \
+ /*Delay*/ \
+ {0x0008, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), 0}, \
+ /* 0x08[4] = 0 switch TSF to 40M*/ \
+ {0x0109, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(7), 0}, \
+ /*Polling 0x109[7]=0 TSF in 40M*/ \
+ {0x0029, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(6)|BIT(7), 0}, \
+ /*. 0x29[7:6] = 2b'00 enable BB clock*/ \
+ {0x0101, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), BIT(1)}, \
+ /*. 0x101[1] = 1*/ \
+ {0x0100, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0xFF}, \
+ /* 0x100[7:0] = 0xFF enable WMAC TRX*/ \
+ {0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1)|BIT(0), \
+ BIT(1)|BIT(0)}, \
+ /* 0x02[1:0] = 2b'11 enable BB macro*/ \
+ {0x0522, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0} \
+ /*. 0x522 = 0*/
+
+#define RTL8723A_TRANS_END \
+ /* format */ \
+ /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\
+ {0xFFFF, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \
+ 0, PWR_CMD_END, 0, 0}
+
+extern struct
+wlan_pwr_cfg rtl8723A_power_on_flow[RTL8723A_TRANS_CARDEMU_TO_ACT_STPS
+ + RTL8723A_TRANS_END_STPS];
+extern struct
+wlan_pwr_cfg rtl8723A_radio_off_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS
+ + RTL8723A_TRANS_END_STPS];
+extern struct
+wlan_pwr_cfg rtl8723A_card_disable_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS
+ + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS
+ + RTL8723A_TRANS_END_STPS];
+extern struct
+wlan_pwr_cfg rtl8723A_card_enable_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS
+ + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS
+ + RTL8723A_TRANS_END_STPS];
+extern struct
+wlan_pwr_cfg rtl8723A_suspend_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS
+ + RTL8723A_TRANS_CARDEMU_TO_SUS_STPS
+ + RTL8723A_TRANS_END_STPS];
+extern struct
+wlan_pwr_cfg rtl8723A_resume_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS
+ + RTL8723A_TRANS_CARDEMU_TO_SUS_STPS
+ + RTL8723A_TRANS_END_STPS];
+extern struct
+wlan_pwr_cfg rtl8723A_hwpdn_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS
+ + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS
+ + RTL8723A_TRANS_END_STPS];
+extern struct
+wlan_pwr_cfg rtl8723A_enter_lps_flow[RTL8723A_TRANS_ACT_TO_LPS_STPS
+ + RTL8723A_TRANS_END_STPS];
+extern struct
+wlan_pwr_cfg rtl8723A_leave_lps_flow[RTL8723A_TRANS_LPS_TO_ACT_STPS
+ + RTL8723A_TRANS_END_STPS];
+
+/* RTL8723 Power Configuration CMDs for PCIe interface */
+#define Rtl8723_NIC_PWR_ON_FLOW rtl8723A_power_on_flow
+#define Rtl8723_NIC_RF_OFF_FLOW rtl8723A_radio_off_flow
+#define Rtl8723_NIC_DISABLE_FLOW rtl8723A_card_disable_flow
+#define Rtl8723_NIC_ENABLE_FLOW rtl8723A_card_enable_flow
+#define Rtl8723_NIC_SUSPEND_FLOW rtl8723A_suspend_flow
+#define Rtl8723_NIC_RESUME_FLOW rtl8723A_resume_flow
+#define Rtl8723_NIC_PDN_FLOW rtl8723A_hwpdn_flow
+#define Rtl8723_NIC_LPS_ENTER_FLOW rtl8723A_enter_lps_flow
+#define Rtl8723_NIC_LPS_LEAVE_FLOW rtl8723A_leave_lps_flow
+
+#endif
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.c b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.c
new file mode 100644
index 000000000000..2044b5936b7f
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.c
@@ -0,0 +1,129 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "pwrseq.h"
+
+/* Description:
+ * This routine deals with the Power Configuration CMD
+ * parsing for RTL8723/RTL8188E Series IC.
+ * Assumption:
+ * We should follow specific format that was released from HW SD.
+ */
+bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version,
+ u8 faversion, u8 interface_type,
+ struct wlan_pwr_cfg pwrcfgcmd[])
+{
+ struct wlan_pwr_cfg cfg_cmd = {0};
+ bool polling_bit = false;
+ u32 ary_idx = 0;
+ u8 value = 0;
+ u32 offset = 0;
+ u32 polling_count = 0;
+ u32 max_polling_cnt = 5000;
+
+ do {
+ cfg_cmd = pwrcfgcmd[ary_idx];
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "rtl_hal_pwrseqcmdparsing(): offset(%#x),cut_msk(%#x), famsk(%#x),"
+ "interface_msk(%#x), base(%#x), cmd(%#x), msk(%#x), value(%#x)\n",
+ GET_PWR_CFG_OFFSET(cfg_cmd),
+ GET_PWR_CFG_CUT_MASK(cfg_cmd),
+ GET_PWR_CFG_FAB_MASK(cfg_cmd),
+ GET_PWR_CFG_INTF_MASK(cfg_cmd),
+ GET_PWR_CFG_BASE(cfg_cmd), GET_PWR_CFG_CMD(cfg_cmd),
+ GET_PWR_CFG_MASK(cfg_cmd), GET_PWR_CFG_VALUE(cfg_cmd));
+
+ if ((GET_PWR_CFG_FAB_MASK(cfg_cmd)&faversion) &&
+ (GET_PWR_CFG_CUT_MASK(cfg_cmd)&cut_version) &&
+ (GET_PWR_CFG_INTF_MASK(cfg_cmd)&interface_type)) {
+ switch (GET_PWR_CFG_CMD(cfg_cmd)) {
+ case PWR_CMD_READ:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "rtl_hal_pwrseqcmdparsing(): PWR_CMD_READ\n");
+ break;
+ case PWR_CMD_WRITE:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "rtl_hal_pwrseqcmdparsing(): PWR_CMD_WRITE\n");
+ offset = GET_PWR_CFG_OFFSET(cfg_cmd);
+
+ /*Read the value from system register*/
+ value = rtl_read_byte(rtlpriv, offset);
+ value &= (~(GET_PWR_CFG_MASK(cfg_cmd)));
+ value |= (GET_PWR_CFG_VALUE(cfg_cmd) &
+ GET_PWR_CFG_MASK(cfg_cmd));
+
+ /*Write the value back to sytem register*/
+ rtl_write_byte(rtlpriv, offset, value);
+ break;
+ case PWR_CMD_POLLING:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "rtl_hal_pwrseqcmdparsing(): PWR_CMD_POLLING\n");
+ polling_bit = false;
+ offset = GET_PWR_CFG_OFFSET(cfg_cmd);
+
+ do {
+ value = rtl_read_byte(rtlpriv, offset);
+
+ value &= GET_PWR_CFG_MASK(cfg_cmd);
+ if (value ==
+ (GET_PWR_CFG_VALUE(cfg_cmd)
+ & GET_PWR_CFG_MASK(cfg_cmd)))
+ polling_bit = true;
+ else
+ udelay(10);
+
+ if (polling_count++ > max_polling_cnt)
+ return false;
+ } while (!polling_bit);
+ break;
+ case PWR_CMD_DELAY:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "rtl_hal_pwrseqcmdparsing(): PWR_CMD_DELAY\n");
+ if (GET_PWR_CFG_VALUE(cfg_cmd) ==
+ PWRSEQ_DELAY_US)
+ udelay(GET_PWR_CFG_OFFSET(cfg_cmd));
+ else
+ mdelay(GET_PWR_CFG_OFFSET(cfg_cmd));
+ break;
+ case PWR_CMD_END:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "rtl_hal_pwrseqcmdparsing(): PWR_CMD_END\n");
+ return true;
+ default:
+ RT_ASSERT(false,
+ "rtl_hal_pwrseqcmdparsing(): Unknown CMD!!\n");
+ break;
+ }
+
+ }
+ ary_idx++;
+ } while (1);
+
+ return true;
+}
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.h b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.h
new file mode 100644
index 000000000000..6e0f3ea37ec0
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.h
@@ -0,0 +1,98 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL8723E_PWRSEQCMD_H__
+#define __RTL8723E_PWRSEQCMD_H__
+
+#include "../wifi.h"
+/*---------------------------------------------
+ * 3 The value of cmd: 4 bits
+ *---------------------------------------------
+ */
+#define PWR_CMD_READ 0x00
+#define PWR_CMD_WRITE 0x01
+#define PWR_CMD_POLLING 0x02
+#define PWR_CMD_DELAY 0x03
+#define PWR_CMD_END 0x04
+
+/* define the base address of each block */
+#define PWR_BASEADDR_MAC 0x00
+#define PWR_BASEADDR_USB 0x01
+#define PWR_BASEADDR_PCIE 0x02
+#define PWR_BASEADDR_SDIO 0x03
+
+#define PWR_INTF_SDIO_MSK BIT(0)
+#define PWR_INTF_USB_MSK BIT(1)
+#define PWR_INTF_PCI_MSK BIT(2)
+#define PWR_INTF_ALL_MSK (BIT(0)|BIT(1)|BIT(2)|BIT(3))
+
+#define PWR_FAB_TSMC_MSK BIT(0)
+#define PWR_FAB_UMC_MSK BIT(1)
+#define PWR_FAB_ALL_MSK (BIT(0)|BIT(1)|BIT(2)|BIT(3))
+
+#define PWR_CUT_TESTCHIP_MSK BIT(0)
+#define PWR_CUT_A_MSK BIT(1)
+#define PWR_CUT_B_MSK BIT(2)
+#define PWR_CUT_C_MSK BIT(3)
+#define PWR_CUT_D_MSK BIT(4)
+#define PWR_CUT_E_MSK BIT(5)
+#define PWR_CUT_F_MSK BIT(6)
+#define PWR_CUT_G_MSK BIT(7)
+#define PWR_CUT_ALL_MSK 0xFF
+
+enum pwrseq_delay_unit {
+ PWRSEQ_DELAY_US,
+ PWRSEQ_DELAY_MS,
+};
+
+struct wlan_pwr_cfg {
+ u16 offset;
+ u8 cut_msk;
+ u8 fab_msk:4;
+ u8 interface_msk:4;
+ u8 base:4;
+ u8 cmd:4;
+ u8 msk;
+ u8 value;
+};
+
+#define GET_PWR_CFG_OFFSET(__PWR_CMD) (__PWR_CMD.offset)
+#define GET_PWR_CFG_CUT_MASK(__PWR_CMD) (__PWR_CMD.cut_msk)
+#define GET_PWR_CFG_FAB_MASK(__PWR_CMD) (__PWR_CMD.fab_msk)
+#define GET_PWR_CFG_INTF_MASK(__PWR_CMD) (__PWR_CMD.interface_msk)
+#define GET_PWR_CFG_BASE(__PWR_CMD) (__PWR_CMD.base)
+#define GET_PWR_CFG_CMD(__PWR_CMD) (__PWR_CMD.cmd)
+#define GET_PWR_CFG_MASK(__PWR_CMD) (__PWR_CMD.msk)
+#define GET_PWR_CFG_VALUE(__PWR_CMD) (__PWR_CMD.value)
+
+bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version,
+ u8 fab_version, u8 interface_type,
+ struct wlan_pwr_cfg pwrcfgcmd[]);
+
+#endif
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/reg.h b/drivers/net/wireless/rtlwifi/rtl8723ae/reg.h
new file mode 100644
index 000000000000..199da366c6da
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/reg.h
@@ -0,0 +1,2097 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL8723E_REG_H__
+#define __RTL8723E_REG_H__
+
+#define REG_SYS_ISO_CTRL 0x0000
+#define REG_SYS_FUNC_EN 0x0002
+#define REG_APS_FSMCO 0x0004
+#define REG_SYS_CLKR 0x0008
+#define REG_9346CR 0x000A
+#define REG_EE_VPD 0x000C
+#define REG_AFE_MISC 0x0010
+#define REG_SPS0_CTRL 0x0011
+#define REG_SPS_OCP_CFG 0x0018
+#define REG_RSV_CTRL 0x001C
+#define REG_RF_CTRL 0x001F
+#define REG_LDOA15_CTRL 0x0020
+#define REG_LDOV12D_CTRL 0x0021
+#define REG_LDOHCI12_CTRL 0x0022
+#define REG_LPLDO_CTRL 0x0023
+#define REG_AFE_XTAL_CTRL 0x0024
+#define REG_AFE_PLL_CTRL 0x0028
+#define REG_EFUSE_CTRL 0x0030
+#define REG_EFUSE_TEST 0x0034
+#define REG_PWR_DATA 0x0038
+#define REG_CAL_TIMER 0x003C
+#define REG_ACLK_MON 0x003E
+#define REG_GPIO_MUXCFG 0x0040
+#define REG_GPIO_IO_SEL 0x0042
+#define REG_MAC_PINMUX_CFG 0x0043
+#define REG_GPIO_PIN_CTRL 0x0044
+#define REG_GPIO_INTM 0x0048
+#define REG_LEDCFG0 0x004C
+#define REG_LEDCFG1 0x004D
+#define REG_LEDCFG2 0x004E
+#define REG_LEDCFG3 0x004F
+#define REG_FSIMR 0x0050
+#define REG_FSISR 0x0054
+#define REG_GPIO_PIN_CTRL_2 0x0060
+#define REG_GPIO_IO_SEL_2 0x0062
+#define REG_MULTI_FUNC_CTRL 0x0068
+
+#define REG_MCUFWDL 0x0080
+
+#define REG_HMEBOX_EXT_0 0x0088
+#define REG_HMEBOX_EXT_1 0x008A
+#define REG_HMEBOX_EXT_2 0x008C
+#define REG_HMEBOX_EXT_3 0x008E
+
+#define REG_BIST_SCAN 0x00D0
+#define REG_BIST_RPT 0x00D4
+#define REG_BIST_ROM_RPT 0x00D8
+#define REG_USB_SIE_INTF 0x00E0
+#define REG_PCIE_MIO_INTF 0x00E4
+#define REG_PCIE_MIO_INTD 0x00E8
+#define REG_SYS_CFG 0x00F0
+#define REG_GPIO_OUTSTS 0x00F4
+
+#define REG_CR 0x0100
+#define REG_PBP 0x0104
+#define REG_TRXDMA_CTRL 0x010C
+#define REG_TRXFF_BNDY 0x0114
+#define REG_TRXFF_STATUS 0x0118
+#define REG_RXFF_PTR 0x011C
+#define REG_HIMR 0x0120
+#define REG_HISR 0x0124
+#define REG_HIMRE 0x0128
+#define REG_HISRE 0x012C
+#define REG_CPWM 0x012F
+#define REG_FWIMR 0x0130
+#define REG_FWISR 0x0134
+#define REG_PKTBUF_DBG_CTRL 0x0140
+#define REG_PKTBUF_DBG_DATA_L 0x0144
+#define REG_PKTBUF_DBG_DATA_H 0x0148
+
+#define REG_TC0_CTRL 0x0150
+#define REG_TC1_CTRL 0x0154
+#define REG_TC2_CTRL 0x0158
+#define REG_TC3_CTRL 0x015C
+#define REG_TC4_CTRL 0x0160
+#define REG_TCUNIT_BASE 0x0164
+#define REG_MBIST_START 0x0174
+#define REG_MBIST_DONE 0x0178
+#define REG_MBIST_FAIL 0x017C
+#define REG_C2HEVT_MSG_NORMAL 0x01A0
+#define REG_C2HEVT_MSG_TEST 0x01B8
+#define REG_MCUTST_1 0x01c0
+#define REG_FMETHR 0x01C8
+#define REG_HMETFR 0x01CC
+#define REG_HMEBOX_0 0x01D0
+#define REG_HMEBOX_1 0x01D4
+#define REG_HMEBOX_2 0x01D8
+#define REG_HMEBOX_3 0x01DC
+
+#define REG_LLT_INIT 0x01E0
+#define REG_BB_ACCEESS_CTRL 0x01E8
+#define REG_BB_ACCESS_DATA 0x01EC
+
+#define REG_RQPN 0x0200
+#define REG_FIFOPAGE 0x0204
+#define REG_TDECTRL 0x0208
+#define REG_TXDMA_OFFSET_CHK 0x020C
+#define REG_TXDMA_STATUS 0x0210
+#define REG_RQPN_NPQ 0x0214
+
+#define REG_RXDMA_AGG_PG_TH 0x0280
+#define REG_RXPKT_NUM 0x0284
+#define REG_RXDMA_STATUS 0x0288
+
+#define REG_PCIE_CTRL_REG 0x0300
+#define REG_INT_MIG 0x0304
+#define REG_BCNQ_DESA 0x0308
+#define REG_HQ_DESA 0x0310
+#define REG_MGQ_DESA 0x0318
+#define REG_VOQ_DESA 0x0320
+#define REG_VIQ_DESA 0x0328
+#define REG_BEQ_DESA 0x0330
+#define REG_BKQ_DESA 0x0338
+#define REG_RX_DESA 0x0340
+#define REG_DBI 0x0348
+#define REG_MDIO 0x0354
+#define REG_DBG_SEL 0x0360
+#define REG_PCIE_HRPWM 0x0361
+#define REG_PCIE_HCPWM 0x0363
+#define REG_UART_CTRL 0x0364
+#define REG_UART_TX_DESA 0x0370
+#define REG_UART_RX_DESA 0x0378
+
+#define REG_HDAQ_DESA_NODEF 0x0000
+#define REG_CMDQ_DESA_NODEF 0x0000
+
+#define REG_VOQ_INFORMATION 0x0400
+#define REG_VIQ_INFORMATION 0x0404
+#define REG_BEQ_INFORMATION 0x0408
+#define REG_BKQ_INFORMATION 0x040C
+#define REG_MGQ_INFORMATION 0x0410
+#define REG_HGQ_INFORMATION 0x0414
+#define REG_BCNQ_INFORMATION 0x0418
+
+#define REG_CPU_MGQ_INFORMATION 0x041C
+#define REG_FWHW_TXQ_CTRL 0x0420
+#define REG_HWSEQ_CTRL 0x0423
+#define REG_TXPKTBUF_BCNQ_BDNY 0x0424
+#define REG_TXPKTBUF_MGQ_BDNY 0x0425
+#define REG_MULTI_BCNQ_EN 0x0426
+#define REG_MULTI_BCNQ_OFFSET 0x0427
+#define REG_SPEC_SIFS 0x0428
+#define REG_RL 0x042A
+#define REG_DARFRC 0x0430
+#define REG_RARFRC 0x0438
+#define REG_RRSR 0x0440
+#define REG_ARFR0 0x0444
+#define REG_ARFR1 0x0448
+#define REG_ARFR2 0x044C
+#define REG_ARFR3 0x0450
+#define REG_AGGLEN_LMT 0x0458
+#define REG_AMPDU_MIN_SPACE 0x045C
+#define REG_TXPKTBUF_WMAC_LBK_BF_HD 0x045D
+#define REG_FAST_EDCA_CTRL 0x0460
+#define REG_RD_RESP_PKT_TH 0x0463
+#define REG_INIRTS_RATE_SEL 0x0480
+#define REG_INIDATA_RATE_SEL 0x0484
+#define REG_POWER_STATUS 0x04A4
+#define REG_POWER_STAGE1 0x04B4
+#define REG_POWER_STAGE2 0x04B8
+#define REG_PKT_LIFE_TIME 0x04C0
+#define REG_STBC_SETTING 0x04C4
+#define REG_PROT_MODE_CTRL 0x04C8
+#define REG_BAR_MODE_CTRL 0x04CC
+#define REG_RA_TRY_RATE_AGG_LMT 0x04CF
+#define REG_NQOS_SEQ 0x04DC
+#define REG_QOS_SEQ 0x04DE
+#define REG_NEED_CPU_HANDLE 0x04E0
+#define REG_PKT_LOSE_RPT 0x04E1
+#define REG_PTCL_ERR_STATUS 0x04E2
+#define REG_DUMMY 0x04FC
+
+#define REG_EDCA_VO_PARAM 0x0500
+#define REG_EDCA_VI_PARAM 0x0504
+#define REG_EDCA_BE_PARAM 0x0508
+#define REG_EDCA_BK_PARAM 0x050C
+#define REG_BCNTCFG 0x0510
+#define REG_PIFS 0x0512
+#define REG_RDG_PIFS 0x0513
+#define REG_SIFS_CTX 0x0514
+#define REG_SIFS_TRX 0x0516
+#define REG_AGGR_BREAK_TIME 0x051A
+#define REG_SLOT 0x051B
+#define REG_TX_PTCL_CTRL 0x0520
+#define REG_TXPAUSE 0x0522
+#define REG_DIS_TXREQ_CLR 0x0523
+#define REG_RD_CTRL 0x0524
+#define REG_TBTT_PROHIBIT 0x0540
+#define REG_RD_NAV_NXT 0x0544
+#define REG_NAV_PROT_LEN 0x0546
+#define REG_BCN_CTRL 0x0550
+#define REG_USTIME_TSF 0x0551
+#define REG_MBID_NUM 0x0552
+#define REG_DUAL_TSF_RST 0x0553
+#define REG_BCN_INTERVAL 0x0554
+#define REG_MBSSID_BCN_SPACE 0x0554
+#define REG_DRVERLYINT 0x0558
+#define REG_BCNDMATIM 0x0559
+#define REG_ATIMWND 0x055A
+#define REG_BCN_MAX_ERR 0x055D
+#define REG_RXTSF_OFFSET_CCK 0x055E
+#define REG_RXTSF_OFFSET_OFDM 0x055F
+#define REG_TSFTR 0x0560
+#define REG_INIT_TSFTR 0x0564
+#define REG_PSTIMER 0x0580
+#define REG_TIMER0 0x0584
+#define REG_TIMER1 0x0588
+#define REG_ACMHWCTRL 0x05C0
+#define REG_ACMRSTCTRL 0x05C1
+#define REG_ACMAVG 0x05C2
+#define REG_VO_ADMTIME 0x05C4
+#define REG_VI_ADMTIME 0x05C6
+#define REG_BE_ADMTIME 0x05C8
+#define REG_EDCA_RANDOM_GEN 0x05CC
+#define REG_SCH_TXCMD 0x05D0
+
+#define REG_APSD_CTRL 0x0600
+#define REG_BWOPMODE 0x0603
+#define REG_TCR 0x0604
+#define REG_RCR 0x0608
+#define REG_RX_PKT_LIMIT 0x060C
+#define REG_RX_DLK_TIME 0x060D
+#define REG_RX_DRVINFO_SZ 0x060F
+
+#define REG_MACID 0x0610
+#define REG_BSSID 0x0618
+#define REG_MAR 0x0620
+#define REG_MBIDCAMCFG 0x0628
+
+#define REG_USTIME_EDCA 0x0638
+#define REG_MAC_SPEC_SIFS 0x063A
+#define REG_RESP_SIFS_CCK 0x063C
+#define REG_RESP_SIFS_OFDM 0x063E
+#define REG_ACKTO 0x0640
+#define REG_CTS2TO 0x0641
+#define REG_EIFS 0x0642
+
+#define REG_NAV_CTRL 0x0650
+#define REG_BACAMCMD 0x0654
+#define REG_BACAMCONTENT 0x0658
+#define REG_LBDLY 0x0660
+#define REG_FWDLY 0x0661
+#define REG_RXERR_RPT 0x0664
+#define REG_WMAC_TRXPTCL_CTL 0x0668
+
+#define REG_CAMCMD 0x0670
+#define REG_CAMWRITE 0x0674
+#define REG_CAMREAD 0x0678
+#define REG_CAMDBG 0x067C
+#define REG_SECCFG 0x0680
+
+#define REG_WOW_CTRL 0x0690
+#define REG_PSSTATUS 0x0691
+#define REG_PS_RX_INFO 0x0692
+#define REG_LPNAV_CTRL 0x0694
+#define REG_WKFMCAM_CMD 0x0698
+#define REG_WKFMCAM_RWD 0x069C
+#define REG_RXFLTMAP0 0x06A0
+#define REG_RXFLTMAP1 0x06A2
+#define REG_RXFLTMAP2 0x06A4
+#define REG_BCN_PSR_RPT 0x06A8
+#define REG_CALB32K_CTRL 0x06AC
+#define REG_PKT_MON_CTRL 0x06B4
+#define REG_BT_COEX_TABLE 0x06C0
+#define REG_WMAC_RESP_TXINFO 0x06D8
+
+#define REG_USB_INFO 0xFE17
+#define REG_USB_SPECIAL_OPTION 0xFE55
+#define REG_USB_DMA_AGG_TO 0xFE5B
+#define REG_USB_AGG_TO 0xFE5C
+#define REG_USB_AGG_TH 0xFE5D
+
+#define REG_TEST_USB_TXQS 0xFE48
+#define REG_TEST_SIE_VID 0xFE60
+#define REG_TEST_SIE_PID 0xFE62
+#define REG_TEST_SIE_OPTIONAL 0xFE64
+#define REG_TEST_SIE_CHIRP_K 0xFE65
+#define REG_TEST_SIE_PHY 0xFE66
+#define REG_TEST_SIE_MAC_ADDR 0xFE70
+#define REG_TEST_SIE_STRING 0xFE80
+
+#define REG_NORMAL_SIE_VID 0xFE60
+#define REG_NORMAL_SIE_PID 0xFE62
+#define REG_NORMAL_SIE_OPTIONAL 0xFE64
+#define REG_NORMAL_SIE_EP 0xFE65
+#define REG_NORMAL_SIE_PHY 0xFE68
+#define REG_NORMAL_SIE_MAC_ADDR 0xFE70
+#define REG_NORMAL_SIE_STRING 0xFE80
+
+#define CR9346 REG_9346CR
+#define MSR (REG_CR + 2)
+#define ISR REG_HISR
+#define TSFR REG_TSFTR
+
+#define MACIDR0 REG_MACID
+#define MACIDR4 (REG_MACID + 4)
+
+#define PBP REG_PBP
+
+#define IDR0 MACIDR0
+#define IDR4 MACIDR4
+
+#define UNUSED_REGISTER 0x1BF
+#define DCAM UNUSED_REGISTER
+#define PSR UNUSED_REGISTER
+#define BBADDR UNUSED_REGISTER
+#define PHYDATAR UNUSED_REGISTER
+
+#define INVALID_BBRF_VALUE 0x12345678
+
+#define MAX_MSS_DENSITY_2T 0x13
+#define MAX_MSS_DENSITY_1T 0x0A
+
+#define CMDEEPROM_EN BIT(5)
+#define CMDEEPROM_SEL BIT(4)
+#define CMD9346CR_9356SEL BIT(4)
+#define AUTOLOAD_EEPROM (CMDEEPROM_EN|CMDEEPROM_SEL)
+#define AUTOLOAD_EFUSE CMDEEPROM_EN
+
+#define GPIOSEL_GPIO 0
+#define GPIOSEL_ENBT BIT(5)
+
+#define GPIO_IN REG_GPIO_PIN_CTRL
+#define GPIO_OUT (REG_GPIO_PIN_CTRL+1)
+#define GPIO_IO_SEL (REG_GPIO_PIN_CTRL+2)
+#define GPIO_MOD (REG_GPIO_PIN_CTRL+3)
+
+#define MSR_NOLINK 0x00
+#define MSR_ADHOC 0x01
+#define MSR_INFRA 0x02
+#define MSR_AP 0x03
+
+#define RRSR_RSC_OFFSET 21
+#define RRSR_SHORT_OFFSET 23
+#define RRSR_RSC_BW_40M 0x600000
+#define RRSR_RSC_UPSUBCHNL 0x400000
+#define RRSR_RSC_LOWSUBCHNL 0x200000
+#define RRSR_SHORT 0x800000
+#define RRSR_1M BIT(0)
+#define RRSR_2M BIT(1)
+#define RRSR_5_5M BIT(2)
+#define RRSR_11M BIT(3)
+#define RRSR_6M BIT(4)
+#define RRSR_9M BIT(5)
+#define RRSR_12M BIT(6)
+#define RRSR_18M BIT(7)
+#define RRSR_24M BIT(8)
+#define RRSR_36M BIT(9)
+#define RRSR_48M BIT(10)
+#define RRSR_54M BIT(11)
+#define RRSR_MCS0 BIT(12)
+#define RRSR_MCS1 BIT(13)
+#define RRSR_MCS2 BIT(14)
+#define RRSR_MCS3 BIT(15)
+#define RRSR_MCS4 BIT(16)
+#define RRSR_MCS5 BIT(17)
+#define RRSR_MCS6 BIT(18)
+#define RRSR_MCS7 BIT(19)
+#define BRSR_ACKSHORTPMB BIT(23)
+
+#define RATR_1M 0x00000001
+#define RATR_2M 0x00000002
+#define RATR_55M 0x00000004
+#define RATR_11M 0x00000008
+#define RATR_6M 0x00000010
+#define RATR_9M 0x00000020
+#define RATR_12M 0x00000040
+#define RATR_18M 0x00000080
+#define RATR_24M 0x00000100
+#define RATR_36M 0x00000200
+#define RATR_48M 0x00000400
+#define RATR_54M 0x00000800
+#define RATR_MCS0 0x00001000
+#define RATR_MCS1 0x00002000
+#define RATR_MCS2 0x00004000
+#define RATR_MCS3 0x00008000
+#define RATR_MCS4 0x00010000
+#define RATR_MCS5 0x00020000
+#define RATR_MCS6 0x00040000
+#define RATR_MCS7 0x00080000
+#define RATR_MCS8 0x00100000
+#define RATR_MCS9 0x00200000
+#define RATR_MCS10 0x00400000
+#define RATR_MCS11 0x00800000
+#define RATR_MCS12 0x01000000
+#define RATR_MCS13 0x02000000
+#define RATR_MCS14 0x04000000
+#define RATR_MCS15 0x08000000
+
+#define RATE_ALL_CCK (RATR_1M | RATR_2M | RATR_55M | RATR_11M)
+#define RATE_ALL_OFDM_AG (RATR_6M | RATR_9M | RATR_12M | RATR_18M |\
+ RATR_24M | RATR_36M | RATR_48M | RATR_54M)
+#define RATE_ALL_OFDM_1SS (RATR_MCS0 | RATR_MCS1 | RATR_MCS2 |\
+ RATR_MCS3 | RATR_MCS4 | RATR_MCS5 |\
+ RATR_MCS6 | RATR_MCS7)
+#define RATE_ALL_OFDM_2SS (RATR_MCS8 | RATR_MCS9 | RATR_MCS10 |\
+ RATR_MCS11 | RATR_MCS12 | RATR_MCS13 |\
+ RATR_MCS14 | RATR_MCS15)
+
+#define BW_OPMODE_20MHZ BIT(2)
+#define BW_OPMODE_5G BIT(1)
+#define BW_OPMODE_11J BIT(0)
+
+#define CAM_VALID BIT(15)
+#define CAM_NOTVALID 0x0000
+#define CAM_USEDK BIT(5)
+
+#define CAM_NONE 0x0
+#define CAM_WEP40 0x01
+#define CAM_TKIP 0x02
+#define CAM_AES 0x04
+#define CAM_WEP104 0x05
+
+#define TOTAL_CAM_ENTRY 32
+#define HALF_CAM_ENTRY 16
+
+#define CAM_WRITE BIT(16)
+#define CAM_READ 0x00000000
+#define CAM_POLLINIG BIT(31)
+
+#define SCR_USEDK 0x01
+#define SCR_TXSEC_ENABLE 0x02
+#define SCR_RXSEC_ENABLE 0x04
+
+#define WOW_PMEN BIT(0)
+#define WOW_WOMEN BIT(1)
+#define WOW_MAGIC BIT(2)
+#define WOW_UWF BIT(3)
+
+#define IMR8190_DISABLED 0x0
+#define IMR_BCNDMAINT6 BIT(31)
+#define IMR_BCNDMAINT5 BIT(30)
+#define IMR_BCNDMAINT4 BIT(29)
+#define IMR_BCNDMAINT3 BIT(28)
+#define IMR_BCNDMAINT2 BIT(27)
+#define IMR_BCNDMAINT1 BIT(26)
+#define IMR_BCNDOK8 BIT(25)
+#define IMR_BCNDOK7 BIT(24)
+#define IMR_BCNDOK6 BIT(23)
+#define IMR_BCNDOK5 BIT(22)
+#define IMR_BCNDOK4 BIT(21)
+#define IMR_BCNDOK3 BIT(20)
+#define IMR_BCNDOK2 BIT(19)
+#define IMR_BCNDOK1 BIT(18)
+#define IMR_TIMEOUT2 BIT(17)
+#define IMR_TIMEOUT1 BIT(16)
+#define IMR_TXFOVW BIT(15)
+#define IMR_PSTIMEOUT BIT(14)
+#define IMR_BCNINT BIT(13)
+#define IMR_RXFOVW BIT(12)
+#define IMR_RDU BIT(11)
+#define IMR_ATIMEND BIT(10)
+#define IMR_BDOK BIT(9)
+#define IMR_HIGHDOK BIT(8)
+#define IMR_TBDOK BIT(7)
+#define IMR_MGNTDOK BIT(6)
+#define IMR_TBDER BIT(5)
+#define IMR_BKDOK BIT(4)
+#define IMR_BEDOK BIT(3)
+#define IMR_VIDOK BIT(2)
+#define IMR_VODOK BIT(1)
+#define IMR_ROK BIT(0)
+
+#define IMR_TXERR BIT(11)
+#define IMR_RXERR BIT(10)
+#define IMR_CPWM BIT(8)
+#define IMR_OCPINT BIT(1)
+#define IMR_WLANOFF BIT(0)
+
+/* 8723E series PCIE Host IMR/ISR bit */
+/* IMR DW0 Bit 0-31 */
+#define PHIMR_TIMEOUT2 BIT(31)
+#define PHIMR_TIMEOUT1 BIT(30)
+#define PHIMR_PSTIMEOUT BIT(29)
+#define PHIMR_GTINT4 BIT(28)
+#define PHIMR_GTINT3 BIT(27)
+#define PHIMR_TXBCNERR BIT(26)
+#define PHIMR_TXBCNOK BIT(25)
+#define PHIMR_TSF_BIT32_TOGGLE BIT(24)
+#define PHIMR_BCNDMAINT3 BIT(23)
+#define PHIMR_BCNDMAINT2 BIT(22)
+#define PHIMR_BCNDMAINT1 BIT(21)
+#define PHIMR_BCNDMAINT0 BIT(20)
+#define PHIMR_BCNDOK3 BIT(19)
+#define PHIMR_BCNDOK2 BIT(18)
+#define PHIMR_BCNDOK1 BIT(17)
+#define PHIMR_BCNDOK0 BIT(16)
+#define PHIMR_HSISR_IND_ON BIT(15)
+#define PHIMR_BCNDMAINT_E BIT(14)
+#define PHIMR_ATIMEND_E BIT(13)
+#define PHIMR_ATIM_CTW_END BIT(12)
+#define PHIMR_HISRE_IND BIT(11)
+#define PHIMR_C2HCMD BIT(10)
+#define PHIMR_CPWM2 BIT(9)
+#define PHIMR_CPWM BIT(8)
+#define PHIMR_HIGHDOK BIT(7)
+#define PHIMR_MGNTDOK BIT(6)
+#define PHIMR_BKDOK BIT(5)
+#define PHIMR_BEDOK BIT(4)
+#define PHIMR_VIDOK BIT(3)
+#define PHIMR_VODOK BIT(2)
+#define PHIMR_RDU BIT(1)
+#define PHIMR_ROK BIT(0)
+
+/* PCIE Host Interrupt Status Extension bit */
+#define PHIMR_BCNDMAINT7 BIT(23)
+#define PHIMR_BCNDMAINT6 BIT(22)
+#define PHIMR_BCNDMAINT5 BIT(21)
+#define PHIMR_BCNDMAINT4 BIT(20)
+#define PHIMR_BCNDOK7 BIT(19)
+#define PHIMR_BCNDOK6 BIT(18)
+#define PHIMR_BCNDOK5 BIT(17)
+#define PHIMR_BCNDOK4 BIT(16)
+/* bit12-15: RSVD */
+#define PHIMR_TXERR BIT(11)
+#define PHIMR_RXERR BIT(10)
+#define PHIMR_TXFOVW BIT(9)
+#define PHIMR_RXFOVW BIT(8)
+/* bit2-7: RSV */
+#define PHIMR_OCPINT BIT(1)
+
+#define HWSET_MAX_SIZE 256
+#define EFUSE_MAX_SECTION 32
+#define EFUSE_REAL_CONTENT_LEN 512
+#define EFUSE_OOB_PROTECT_BYTES 15
+
+#define EEPROM_DEFAULT_TSSI 0x0
+#define EEPROM_DEFAULT_TXPOWERDIFF 0x0
+#define EEPROM_DEFAULT_CRYSTALCAP 0x5
+#define EEPROM_DEFAULT_BOARDTYPE 0x02
+#define EEPROM_DEFAULT_TXPOWER 0x1010
+#define EEPROM_DEFAULT_HT2T_TXPWR 0x10
+
+#define EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF 0x3
+#define EEPROM_DEFAULT_THERMALMETER 0x12
+#define EEPROM_DEFAULT_ANTTXPOWERDIFF 0x0
+#define EEPROM_DEFAULT_TXPWDIFF_CRYSTALCAP 0x5
+#define EEPROM_DEFAULT_TXPOWERLEVEL 0x22
+#define EEPROM_DEFAULT_HT40_2SDIFF 0x0
+#define EEPROM_DEFAULT_HT20_DIFF 2
+#define EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF 0x3
+#define EEPROM_DEFAULT_HT40_PWRMAXOFFSET 0
+#define EEPROM_DEFAULT_HT20_PWRMAXOFFSET 0
+
+
+#define EEPROM_DEFAULT_PID 0x1234
+#define EEPROM_DEFAULT_VID 0x5678
+#define EEPROM_DEFAULT_CUSTOMERID 0xAB
+#define EEPROM_DEFAULT_SUBCUSTOMERID 0xCD
+#define EEPROM_DEFAULT_VERSION 0
+
+#define EEPROM_CHANNEL_PLAN_FCC 0x0
+#define EEPROM_CHANNEL_PLAN_IC 0x1
+#define EEPROM_CHANNEL_PLAN_ETSI 0x2
+#define EEPROM_CHANNEL_PLAN_SPAIN 0x3
+#define EEPROM_CHANNEL_PLAN_FRANCE 0x4
+#define EEPROM_CHANNEL_PLAN_MKK 0x5
+#define EEPROM_CHANNEL_PLAN_MKK1 0x6
+#define EEPROM_CHANNEL_PLAN_ISRAEL 0x7
+#define EEPROM_CHANNEL_PLAN_TELEC 0x8
+#define EEPROM_CHANNEL_PLAN_GLOBAL_DOMAIN 0x9
+#define EEPROM_CHANNEL_PLAN_WORLD_WIDE_13 0xA
+#define EEPROM_CHANNEL_PLAN_NCC 0xB
+#define EEPROM_CHANNEL_PLAN_BY_HW_MASK 0x80
+
+#define EEPROM_CID_DEFAULT 0x0
+#define EEPROM_CID_TOSHIBA 0x4
+#define EEPROM_CID_CCX 0x10
+#define EEPROM_CID_QMI 0x0D
+#define EEPROM_CID_WHQL 0xFE
+
+#define RTL8192_EEPROM_ID 0x8129
+
+#define RTL8190_EEPROM_ID 0x8129
+#define EEPROM_HPON 0x02
+#define EEPROM_CLK 0x06
+#define EEPROM_TESTR 0x08
+
+#define EEPROM_VID 0x49
+#define EEPROM_DID 0x4B
+#define EEPROM_SVID 0x4D
+#define EEPROM_SMID 0x4F
+
+#define EEPROM_MAC_ADDR 0x67
+
+#define EEPROM_CCK_TX_PWR_INX 0x5A
+#define EEPROM_HT40_1S_TX_PWR_INX 0x60
+#define EEPROM_HT40_2S_TX_PWR_INX_DIFF 0x66
+#define EEPROM_HT20_TX_PWR_INX_DIFF 0x69
+#define EEPROM_OFDM_TX_PWR_INX_DIFF 0x6C
+#define EEPROM_HT40_MAX_PWR_OFFSET 0x25
+#define EEPROM_HT20_MAX_PWR_OFFSET 0x22
+
+#define EEPROM_THERMAL_METER 0x2a
+#define EEPROM_XTAL_K 0x78
+#define EEPROM_RF_OPT1 0x79
+#define EEPROM_RF_OPT2 0x7A
+#define EEPROM_RF_OPT3 0x7B
+#define EEPROM_RF_OPT4 0x7C
+#define EEPROM_CHANNEL_PLAN 0x28
+#define EEPROM_VERSION 0x30
+#define EEPROM_CUSTOMER_ID 0x31
+
+#define EEPROM_PWRDIFF 0x54
+
+#define EEPROM_TXPOWERCCK 0x10
+#define EEPROM_TXPOWERHT40_1S 0x16
+#define EEPROM_TXPOWERHT40_2SDIFF 0x66
+#define EEPROM_TXPOWERHT20DIFF 0x1C
+#define EEPROM_TXPOWER_OFDMDIFF 0x1F
+
+#define EEPROM_TXPWR_GROUP 0x22
+
+#define EEPROM_TSSI_A 0x29
+#define EEPROM_TSSI_B 0x77
+
+#define EEPROM_CHANNELPLAN 0x28
+
+#define RF_OPTION1 0x2B
+#define RF_OPTION2 0x2C
+#define RF_OPTION3 0x2D
+#define RF_OPTION4 0x2E
+
+#define STOPBECON BIT(6)
+#define STOPHIGHT BIT(5)
+#define STOPMGT BIT(4)
+#define STOPVO BIT(3)
+#define STOPVI BIT(2)
+#define STOPBE BIT(1)
+#define STOPBK BIT(0)
+
+#define RCR_APPFCS BIT(31)
+#define RCR_APP_MIC BIT(30)
+#define RCR_APP_ICV BIT(29)
+#define RCR_APP_PHYST_RXFF BIT(28)
+#define RCR_APP_BA_SSN BIT(27)
+#define RCR_ENMBID BIT(24)
+#define RCR_LSIGEN BIT(23)
+#define RCR_MFBEN BIT(22)
+#define RCR_HTC_LOC_CTRL BIT(14)
+#define RCR_AMF BIT(13)
+#define RCR_ACF BIT(12)
+#define RCR_ADF BIT(11)
+#define RCR_AICV BIT(9)
+#define RCR_ACRC32 BIT(8)
+#define RCR_CBSSID_BCN BIT(7)
+#define RCR_CBSSID_DATA BIT(6)
+#define RCR_CBSSID RCR_CBSSID_DATA
+#define RCR_APWRMGT BIT(5)
+#define RCR_ADD3 BIT(4)
+#define RCR_AB BIT(3)
+#define RCR_AM BIT(2)
+#define RCR_APM BIT(1)
+#define RCR_AAP BIT(0)
+#define RCR_MXDMA_OFFSET 8
+#define RCR_FIFO_OFFSET 13
+
+#define RSV_CTRL 0x001C
+#define RD_CTRL 0x0524
+
+#define REG_USB_INFO 0xFE17
+#define REG_USB_SPECIAL_OPTION 0xFE55
+#define REG_USB_DMA_AGG_TO 0xFE5B
+#define REG_USB_AGG_TO 0xFE5C
+#define REG_USB_AGG_TH 0xFE5D
+
+#define REG_USB_VID 0xFE60
+#define REG_USB_PID 0xFE62
+#define REG_USB_OPTIONAL 0xFE64
+#define REG_USB_CHIRP_K 0xFE65
+#define REG_USB_PHY 0xFE66
+#define REG_USB_MAC_ADDR 0xFE70
+#define REG_USB_HRPWM 0xFE58
+#define REG_USB_HCPWM 0xFE57
+
+#define SW18_FPWM BIT(3)
+
+#define ISO_MD2PP BIT(0)
+#define ISO_UA2USB BIT(1)
+#define ISO_UD2CORE BIT(2)
+#define ISO_PA2PCIE BIT(3)
+#define ISO_PD2CORE BIT(4)
+#define ISO_IP2MAC BIT(5)
+#define ISO_DIOP BIT(6)
+#define ISO_DIOE BIT(7)
+#define ISO_EB2CORE BIT(8)
+#define ISO_DIOR BIT(9)
+
+#define PWC_EV25V BIT(14)
+#define PWC_EV12V BIT(15)
+
+#define FEN_BBRSTB BIT(0)
+#define FEN_BB_GLB_RSTn BIT(1)
+#define FEN_USBA BIT(2)
+#define FEN_UPLL BIT(3)
+#define FEN_USBD BIT(4)
+#define FEN_DIO_PCIE BIT(5)
+#define FEN_PCIEA BIT(6)
+#define FEN_PPLL BIT(7)
+#define FEN_PCIED BIT(8)
+#define FEN_DIOE BIT(9)
+#define FEN_CPUEN BIT(10)
+#define FEN_DCORE BIT(11)
+#define FEN_ELDR BIT(12)
+#define FEN_DIO_RF BIT(13)
+#define FEN_HWPDN BIT(14)
+#define FEN_MREGEN BIT(15)
+
+#define PFM_LDALL BIT(0)
+#define PFM_ALDN BIT(1)
+#define PFM_LDKP BIT(2)
+#define PFM_WOWL BIT(3)
+#define EnPDN BIT(4)
+#define PDN_PL BIT(5)
+#define APFM_ONMAC BIT(8)
+#define APFM_OFF BIT(9)
+#define APFM_RSM BIT(10)
+#define AFSM_HSUS BIT(11)
+#define AFSM_PCIE BIT(12)
+#define APDM_MAC BIT(13)
+#define APDM_HOST BIT(14)
+#define APDM_HPDN BIT(15)
+#define RDY_MACON BIT(16)
+#define SUS_HOST BIT(17)
+#define ROP_ALD BIT(20)
+#define ROP_PWR BIT(21)
+#define ROP_SPS BIT(22)
+#define SOP_MRST BIT(25)
+#define SOP_FUSE BIT(26)
+#define SOP_ABG BIT(27)
+#define SOP_AMB BIT(28)
+#define SOP_RCK BIT(29)
+#define SOP_A8M BIT(30)
+#define XOP_BTCK BIT(31)
+
+#define ANAD16V_EN BIT(0)
+#define ANA8M BIT(1)
+#define MACSLP BIT(4)
+#define LOADER_CLK_EN BIT(5)
+#define _80M_SSC_DIS BIT(7)
+#define _80M_SSC_EN_HO BIT(8)
+#define PHY_SSC_RSTB BIT(9)
+#define SEC_CLK_EN BIT(10)
+#define MAC_CLK_EN BIT(11)
+#define SYS_CLK_EN BIT(12)
+#define RING_CLK_EN BIT(13)
+
+#define BOOT_FROM_EEPROM BIT(4)
+#define EEPROM_EN BIT(5)
+
+#define AFE_BGEN BIT(0)
+#define AFE_MBEN BIT(1)
+#define MAC_ID_EN BIT(7)
+
+#define WLOCK_ALL BIT(0)
+#define WLOCK_00 BIT(1)
+#define WLOCK_04 BIT(2)
+#define WLOCK_08 BIT(3)
+#define WLOCK_40 BIT(4)
+#define R_DIS_PRST_0 BIT(5)
+#define R_DIS_PRST_1 BIT(6)
+#define LOCK_ALL_EN BIT(7)
+
+#define RF_EN BIT(0)
+#define RF_RSTB BIT(1)
+#define RF_SDMRSTB BIT(2)
+
+#define LDA15_EN BIT(0)
+#define LDA15_STBY BIT(1)
+#define LDA15_OBUF BIT(2)
+#define LDA15_REG_VOS BIT(3)
+#define _LDA15_VOADJ(x) (((x) & 0x7) << 4)
+
+#define LDV12_EN BIT(0)
+#define LDV12_SDBY BIT(1)
+#define LPLDO_HSM BIT(2)
+#define LPLDO_LSM_DIS BIT(3)
+#define _LDV12_VADJ(x) (((x) & 0xF) << 4)
+
+#define XTAL_EN BIT(0)
+#define XTAL_BSEL BIT(1)
+#define _XTAL_BOSC(x) (((x) & 0x3) << 2)
+#define _XTAL_CADJ(x) (((x) & 0xF) << 4)
+#define XTAL_GATE_USB BIT(8)
+#define _XTAL_USB_DRV(x) (((x) & 0x3) << 9)
+#define XTAL_GATE_AFE BIT(11)
+#define _XTAL_AFE_DRV(x) (((x) & 0x3) << 12)
+#define XTAL_RF_GATE BIT(14)
+#define _XTAL_RF_DRV(x) (((x) & 0x3) << 15)
+#define XTAL_GATE_DIG BIT(17)
+#define _XTAL_DIG_DRV(x) (((x) & 0x3) << 18)
+#define XTAL_BT_GATE BIT(20)
+#define _XTAL_BT_DRV(x) (((x) & 0x3) << 21)
+#define _XTAL_GPIO(x) (((x) & 0x7) << 23)
+
+#define CKDLY_AFE BIT(26)
+#define CKDLY_USB BIT(27)
+#define CKDLY_DIG BIT(28)
+#define CKDLY_BT BIT(29)
+
+#define APLL_EN BIT(0)
+#define APLL_320_EN BIT(1)
+#define APLL_FREF_SEL BIT(2)
+#define APLL_EDGE_SEL BIT(3)
+#define APLL_WDOGB BIT(4)
+#define APLL_LPFEN BIT(5)
+
+#define APLL_REF_CLK_13MHZ 0x1
+#define APLL_REF_CLK_19_2MHZ 0x2
+#define APLL_REF_CLK_20MHZ 0x3
+#define APLL_REF_CLK_25MHZ 0x4
+#define APLL_REF_CLK_26MHZ 0x5
+#define APLL_REF_CLK_38_4MHZ 0x6
+#define APLL_REF_CLK_40MHZ 0x7
+
+#define APLL_320EN BIT(14)
+#define APLL_80EN BIT(15)
+#define APLL_1MEN BIT(24)
+
+#define ALD_EN BIT(18)
+#define EF_PD BIT(19)
+#define EF_FLAG BIT(31)
+
+#define EF_TRPT BIT(7)
+#define LDOE25_EN BIT(31)
+
+#define RSM_EN BIT(0)
+#define Timer_EN BIT(4)
+
+#define TRSW0EN BIT(2)
+#define TRSW1EN BIT(3)
+#define EROM_EN BIT(4)
+#define EnBT BIT(5)
+#define EnUart BIT(8)
+#define Uart_910 BIT(9)
+#define EnPMAC BIT(10)
+#define SIC_SWRST BIT(11)
+#define EnSIC BIT(12)
+#define SIC_23 BIT(13)
+#define EnHDP BIT(14)
+#define SIC_LBK BIT(15)
+
+#define LED0PL BIT(4)
+#define LED1PL BIT(12)
+#define LED0DIS BIT(7)
+
+#define MCUFWDL_EN BIT(0)
+#define MCUFWDL_RDY BIT(1)
+#define FWDL_ChkSum_rpt BIT(2)
+#define MACINI_RDY BIT(3)
+#define BBINI_RDY BIT(4)
+#define RFINI_RDY BIT(5)
+#define WINTINI_RDY BIT(6)
+#define CPRST BIT(23)
+
+#define XCLK_VLD BIT(0)
+#define ACLK_VLD BIT(1)
+#define UCLK_VLD BIT(2)
+#define PCLK_VLD BIT(3)
+#define PCIRSTB BIT(4)
+#define V15_VLD BIT(5)
+#define TRP_B15V_EN BIT(7)
+#define SIC_IDLE BIT(8)
+#define BD_MAC2 BIT(9)
+#define BD_MAC1 BIT(10)
+#define IC_MACPHY_MODE BIT(11)
+#define BT_FUNC BIT(16)
+#define VENDOR_ID BIT(19)
+#define PAD_HWPD_IDN BIT(22)
+#define TRP_VAUX_EN BIT(23)
+#define TRP_BT_EN BIT(24)
+#define BD_PKG_SEL BIT(25)
+#define BD_HCI_SEL BIT(26)
+#define TYPE_ID BIT(27)
+
+#define CHIP_VER_RTL_MASK 0xF000
+#define CHIP_VER_RTL_SHIFT 12
+
+#define REG_LBMODE (REG_CR + 3)
+
+#define HCI_TXDMA_EN BIT(0)
+#define HCI_RXDMA_EN BIT(1)
+#define TXDMA_EN BIT(2)
+#define RXDMA_EN BIT(3)
+#define PROTOCOL_EN BIT(4)
+#define SCHEDULE_EN BIT(5)
+#define MACTXEN BIT(6)
+#define MACRXEN BIT(7)
+#define ENSWBCN BIT(8)
+#define ENSEC BIT(9)
+
+#define _NETTYPE(x) (((x) & 0x3) << 16)
+#define MASK_NETTYPE 0x30000
+#define NT_NO_LINK 0x0
+#define NT_LINK_AD_HOC 0x1
+#define NT_LINK_AP 0x2
+#define NT_AS_AP 0x3
+
+#define _LBMODE(x) (((x) & 0xF) << 24)
+#define MASK_LBMODE 0xF000000
+#define LOOPBACK_NORMAL 0x0
+#define LOOPBACK_IMMEDIATELY 0xB
+#define LOOPBACK_MAC_DELAY 0x3
+#define LOOPBACK_PHY 0x1
+#define LOOPBACK_DMA 0x7
+
+#define GET_RX_PAGE_SIZE(value) ((value) & 0xF)
+#define GET_TX_PAGE_SIZE(value) (((value) & 0xF0) >> 4)
+#define _PSRX_MASK 0xF
+#define _PSTX_MASK 0xF0
+#define _PSRX(x) (x)
+#define _PSTX(x) ((x) << 4)
+
+#define PBP_64 0x0
+#define PBP_128 0x1
+#define PBP_256 0x2
+#define PBP_512 0x3
+#define PBP_1024 0x4
+
+#define RXDMA_ARBBW_EN BIT(0)
+#define RXSHFT_EN BIT(1)
+#define RXDMA_AGG_EN BIT(2)
+#define QS_VO_QUEUE BIT(8)
+#define QS_VI_QUEUE BIT(9)
+#define QS_BE_QUEUE BIT(10)
+#define QS_BK_QUEUE BIT(11)
+#define QS_MANAGER_QUEUE BIT(12)
+#define QS_HIGH_QUEUE BIT(13)
+
+#define HQSEL_VOQ BIT(0)
+#define HQSEL_VIQ BIT(1)
+#define HQSEL_BEQ BIT(2)
+#define HQSEL_BKQ BIT(3)
+#define HQSEL_MGTQ BIT(4)
+#define HQSEL_HIQ BIT(5)
+
+#define _TXDMA_HIQ_MAP(x) (((x)&0x3) << 14)
+#define _TXDMA_MGQ_MAP(x) (((x)&0x3) << 12)
+#define _TXDMA_BKQ_MAP(x) (((x)&0x3) << 10)
+#define _TXDMA_BEQ_MAP(x) (((x)&0x3) << 8)
+#define _TXDMA_VIQ_MAP(x) (((x)&0x3) << 6)
+#define _TXDMA_VOQ_MAP(x) (((x)&0x3) << 4)
+
+#define QUEUE_LOW 1
+#define QUEUE_NORMAL 2
+#define QUEUE_HIGH 3
+
+#define _LLT_NO_ACTIVE 0x0
+#define _LLT_WRITE_ACCESS 0x1
+#define _LLT_READ_ACCESS 0x2
+
+#define _LLT_INIT_DATA(x) ((x) & 0xFF)
+#define _LLT_INIT_ADDR(x) (((x) & 0xFF) << 8)
+#define _LLT_OP(x) (((x) & 0x3) << 30)
+#define _LLT_OP_VALUE(x) (((x) >> 30) & 0x3)
+
+#define BB_WRITE_READ_MASK (BIT(31) | BIT(30))
+#define BB_WRITE_EN BIT(30)
+#define BB_READ_EN BIT(31)
+
+#define _HPQ(x) ((x) & 0xFF)
+#define _LPQ(x) (((x) & 0xFF) << 8)
+#define _PUBQ(x) (((x) & 0xFF) << 16)
+#define _NPQ(x) ((x) & 0xFF)
+
+#define HPQ_PUBLIC_DIS BIT(24)
+#define LPQ_PUBLIC_DIS BIT(25)
+#define LD_RQPN BIT(31)
+
+#define BCN_VALID BIT(16)
+#define BCN_HEAD(x) (((x) & 0xFF) << 8)
+#define BCN_HEAD_MASK 0xFF00
+
+#define BLK_DESC_NUM_SHIFT 4
+#define BLK_DESC_NUM_MASK 0xF
+
+#define DROP_DATA_EN BIT(9)
+
+#define EN_AMPDU_RTY_NEW BIT(7)
+
+#define _INIRTSMCS_SEL(x) ((x) & 0x3F)
+
+#define _SPEC_SIFS_CCK(x) ((x) & 0xFF)
+#define _SPEC_SIFS_OFDM(x) (((x) & 0xFF) << 8)
+
+#define RATE_REG_BITMAP_ALL 0xFFFFF
+
+#define _RRSC_BITMAP(x) ((x) & 0xFFFFF)
+
+#define _RRSR_RSC(x) (((x) & 0x3) << 21)
+#define RRSR_RSC_RESERVED 0x0
+#define RRSR_RSC_UPPER_SUBCHANNEL 0x1
+#define RRSR_RSC_LOWER_SUBCHANNEL 0x2
+#define RRSR_RSC_DUPLICATE_MODE 0x3
+
+#define USE_SHORT_G1 BIT(20)
+
+#define _AGGLMT_MCS0(x) ((x) & 0xF)
+#define _AGGLMT_MCS1(x) (((x) & 0xF) << 4)
+#define _AGGLMT_MCS2(x) (((x) & 0xF) << 8)
+#define _AGGLMT_MCS3(x) (((x) & 0xF) << 12)
+#define _AGGLMT_MCS4(x) (((x) & 0xF) << 16)
+#define _AGGLMT_MCS5(x) (((x) & 0xF) << 20)
+#define _AGGLMT_MCS6(x) (((x) & 0xF) << 24)
+#define _AGGLMT_MCS7(x) (((x) & 0xF) << 28)
+
+#define RETRY_LIMIT_SHORT_SHIFT 8
+#define RETRY_LIMIT_LONG_SHIFT 0
+
+#define _DARF_RC1(x) ((x) & 0x1F)
+#define _DARF_RC2(x) (((x) & 0x1F) << 8)
+#define _DARF_RC3(x) (((x) & 0x1F) << 16)
+#define _DARF_RC4(x) (((x) & 0x1F) << 24)
+#define _DARF_RC5(x) ((x) & 0x1F)
+#define _DARF_RC6(x) (((x) & 0x1F) << 8)
+#define _DARF_RC7(x) (((x) & 0x1F) << 16)
+#define _DARF_RC8(x) (((x) & 0x1F) << 24)
+
+#define _RARF_RC1(x) ((x) & 0x1F)
+#define _RARF_RC2(x) (((x) & 0x1F) << 8)
+#define _RARF_RC3(x) (((x) & 0x1F) << 16)
+#define _RARF_RC4(x) (((x) & 0x1F) << 24)
+#define _RARF_RC5(x) ((x) & 0x1F)
+#define _RARF_RC6(x) (((x) & 0x1F) << 8)
+#define _RARF_RC7(x) (((x) & 0x1F) << 16)
+#define _RARF_RC8(x) (((x) & 0x1F) << 24)
+
+#define AC_PARAM_TXOP_LIMIT_OFFSET 16
+#define AC_PARAM_ECW_MAX_OFFSET 12
+#define AC_PARAM_ECW_MIN_OFFSET 8
+#define AC_PARAM_AIFS_OFFSET 0
+
+#define _AIFS(x) (x)
+#define _ECW_MAX_MIN(x) ((x) << 8)
+#define _TXOP_LIMIT(x) ((x) << 16)
+
+#define _BCNIFS(x) ((x) & 0xFF)
+#define _BCNECW(x) ((((x) & 0xF)) << 8)
+
+#define _LRL(x) ((x) & 0x3F)
+#define _SRL(x) (((x) & 0x3F) << 8)
+
+#define _SIFS_CCK_CTX(x) ((x) & 0xFF)
+#define _SIFS_CCK_TRX(x) (((x) & 0xFF) << 8);
+
+#define _SIFS_OFDM_CTX(x) ((x) & 0xFF)
+#define _SIFS_OFDM_TRX(x) (((x) & 0xFF) << 8);
+
+#define _TBTT_PROHIBIT_HOLD(x) (((x) & 0xFF) << 8)
+
+#define DIS_EDCA_CNT_DWN BIT(11)
+
+#define EN_MBSSID BIT(1)
+#define EN_TXBCN_RPT BIT(2)
+#define EN_BCN_FUNCTION BIT(3)
+
+#define TSFTR_RST BIT(0)
+#define TSFTR1_RST BIT(1)
+
+#define STOP_BCNQ BIT(6)
+
+#define DIS_TSF_UDT0_NORMAL_CHIP BIT(4)
+#define DIS_TSF_UDT0_TEST_CHIP BIT(5)
+
+#define AcmHw_HwEn BIT(0)
+#define AcmHw_BeqEn BIT(1)
+#define AcmHw_ViqEn BIT(2)
+#define AcmHw_VoqEn BIT(3)
+#define AcmHw_BeqStatus BIT(4)
+#define AcmHw_ViqStatus BIT(5)
+#define AcmHw_VoqStatus BIT(6)
+
+#define APSDOFF BIT(6)
+#define APSDOFF_STATUS BIT(7)
+
+#define BW_20MHZ BIT(2)
+
+#define RATE_BITMAP_ALL 0xFFFFF
+
+#define RATE_RRSR_CCK_ONLY_1M 0xFFFF1
+
+#define TSFRST BIT(0)
+#define DIS_GCLK BIT(1)
+#define PAD_SEL BIT(2)
+#define PWR_ST BIT(6)
+#define PWRBIT_OW_EN BIT(7)
+#define ACRC BIT(8)
+#define CFENDFORM BIT(9)
+#define ICV BIT(10)
+
+#define AAP BIT(0)
+#define APM BIT(1)
+#define AM BIT(2)
+#define AB BIT(3)
+#define ADD3 BIT(4)
+#define APWRMGT BIT(5)
+#define CBSSID BIT(6)
+#define CBSSID_DATA BIT(6)
+#define CBSSID_BCN BIT(7)
+#define ACRC32 BIT(8)
+#define AICV BIT(9)
+#define ADF BIT(11)
+#define ACF BIT(12)
+#define AMF BIT(13)
+#define HTC_LOC_CTRL BIT(14)
+#define UC_DATA_EN BIT(16)
+#define BM_DATA_EN BIT(17)
+#define MFBEN BIT(22)
+#define LSIGEN BIT(23)
+#define EnMBID BIT(24)
+#define APP_BASSN BIT(27)
+#define APP_PHYSTS BIT(28)
+#define APP_ICV BIT(29)
+#define APP_MIC BIT(30)
+#define APP_FCS BIT(31)
+
+#define _MIN_SPACE(x) ((x) & 0x7)
+#define _SHORT_GI_PADDING(x) (((x) & 0x1F) << 3)
+
+#define RXERR_TYPE_OFDM_PPDU 0
+#define RXERR_TYPE_OFDM_FALSE_ALARM 1
+#define RXERR_TYPE_OFDM_MPDU_OK 2
+#define RXERR_TYPE_OFDM_MPDU_FAIL 3
+#define RXERR_TYPE_CCK_PPDU 4
+#define RXERR_TYPE_CCK_FALSE_ALARM 5
+#define RXERR_TYPE_CCK_MPDU_OK 6
+#define RXERR_TYPE_CCK_MPDU_FAIL 7
+#define RXERR_TYPE_HT_PPDU 8
+#define RXERR_TYPE_HT_FALSE_ALARM 9
+#define RXERR_TYPE_HT_MPDU_TOTAL 10
+#define RXERR_TYPE_HT_MPDU_OK 11
+#define RXERR_TYPE_HT_MPDU_FAIL 12
+#define RXERR_TYPE_RX_FULL_DROP 15
+
+#define RXERR_COUNTER_MASK 0xFFFFF
+#define RXERR_RPT_RST BIT(27)
+#define _RXERR_RPT_SEL(type) ((type) << 28)
+
+#define SCR_TxUseDK BIT(0)
+#define SCR_RxUseDK BIT(1)
+#define SCR_TxEncEnable BIT(2)
+#define SCR_RxDecEnable BIT(3)
+#define SCR_SKByA2 BIT(4)
+#define SCR_NoSKMC BIT(5)
+#define SCR_TXBCUSEDK BIT(6)
+#define SCR_RXBCUSEDK BIT(7)
+
+#define USB_IS_HIGH_SPEED 0
+#define USB_IS_FULL_SPEED 1
+#define USB_SPEED_MASK BIT(5)
+
+#define USB_NORMAL_SIE_EP_MASK 0xF
+#define USB_NORMAL_SIE_EP_SHIFT 4
+
+#define USB_TEST_EP_MASK 0x30
+#define USB_TEST_EP_SHIFT 4
+
+#define USB_AGG_EN BIT(3)
+
+#define MAC_ADDR_LEN 6
+#define LAST_ENTRY_OF_TX_PKT_BUFFER 255
+
+#define POLLING_LLT_THRESHOLD 20
+#define POLLING_READY_TIMEOUT_COUNT 1000
+
+#define MAX_MSS_DENSITY_2T 0x13
+#define MAX_MSS_DENSITY_1T 0x0A
+
+#define EPROM_CMD_OPERATING_MODE_MASK ((1<<7)|(1<<6))
+#define EPROM_CMD_CONFIG 0x3
+#define EPROM_CMD_LOAD 1
+
+#define HWSET_MAX_SIZE_92S HWSET_MAX_SIZE
+
+#define HAL_8192C_HW_GPIO_WPS_BIT BIT(2)
+
+#define RPMAC_RESET 0x100
+#define RPMAC_TXSTART 0x104
+#define RPMAC_TXLEGACYSIG 0x108
+#define RPMAC_TXHTSIG1 0x10c
+#define RPMAC_TXHTSIG2 0x110
+#define RPMAC_PHYDEBUG 0x114
+#define RPMAC_TXPACKETNUM 0x118
+#define RPMAC_TXIDLE 0x11c
+#define RPMAC_TXMACHEADER0 0x120
+#define RPMAC_TXMACHEADER1 0x124
+#define RPMAC_TXMACHEADER2 0x128
+#define RPMAC_TXMACHEADER3 0x12c
+#define RPMAC_TXMACHEADER4 0x130
+#define RPMAC_TXMACHEADER5 0x134
+#define RPMAC_TXDADATYPE 0x138
+#define RPMAC_TXRANDOMSEED 0x13c
+#define RPMAC_CCKPLCPPREAMBLE 0x140
+#define RPMAC_CCKPLCPHEADER 0x144
+#define RPMAC_CCKCRC16 0x148
+#define RPMAC_OFDMRXCRC32OK 0x170
+#define RPMAC_OFDMRXCRC32Er 0x174
+#define RPMAC_OFDMRXPARITYER 0x178
+#define RPMAC_OFDMRXCRC8ER 0x17c
+#define RPMAC_CCKCRXRC16ER 0x180
+#define RPMAC_CCKCRXRC32ER 0x184
+#define RPMAC_CCKCRXRC32OK 0x188
+#define RPMAC_TXSTATUS 0x18c
+
+#define RFPGA0_RFMOD 0x800
+
+#define RFPGA0_TXINFO 0x804
+#define RFPGA0_PSDFUNCTION 0x808
+
+#define RFPGA0_TXGAINSTAGE 0x80c
+
+#define RFPGA0_RFTIMING1 0x810
+#define RFPGA0_RFTIMING2 0x814
+
+#define RFPGA0_XA_HSSIPARAMETER1 0x820
+#define RFPGA0_XA_HSSIPARAMETER2 0x824
+#define RFPGA0_XB_HSSIPARAMETER1 0x828
+#define RFPGA0_XB_HSSIPARAMETER2 0x82c
+
+#define RFPGA0_XA_LSSIPARAMETER 0x840
+#define RFPGA0_XB_LSSIPARAMETER 0x844
+
+#define RFPGA0_RFWAKEUPPARAMETER 0x850
+#define RFPGA0_RFSLEEPUPPARAMETER 0x854
+
+#define RFPGA0_XAB_SWITCHCONTROL 0x858
+#define RFPGA0_XCD_SWITCHCONTROL 0x85c
+
+#define RFPGA0_XA_RFINTERFACEOE 0x860
+#define RFPGA0_XB_RFINTERFACEOE 0x864
+
+#define RFPGA0_XAB_RFINTERFACESW 0x870
+#define RFPGA0_XCD_RFINTERFACESW 0x874
+
+#define rFPGA0_XAB_RFPARAMETER 0x878
+#define rFPGA0_XCD_RFPARAMETER 0x87c
+
+#define RFPGA0_ANALOGPARAMETER1 0x880
+#define RFPGA0_ANALOGPARAMETER2 0x884
+#define RFPGA0_ANALOGPARAMETER3 0x888
+#define RFPGA0_ANALOGPARAMETER4 0x88c
+
+#define RFPGA0_XA_LSSIREADBACK 0x8a0
+#define RFPGA0_XB_LSSIREADBACK 0x8a4
+#define RFPGA0_XC_LSSIREADBACK 0x8a8
+#define RFPGA0_XD_LSSIREADBACK 0x8ac
+
+#define RFPGA0_PSDREPORT 0x8b4
+#define TRANSCEIVEA_HSPI_READBACK 0x8b8
+#define TRANSCEIVEB_HSPI_READBACK 0x8bc
+#define RFPGA0_XAB_RFINTERFACERB 0x8e0
+#define RFPGA0_XCD_RFINTERFACERB 0x8e4
+
+#define RFPGA1_RFMOD 0x900
+
+#define RFPGA1_TXBLOCK 0x904
+#define RFPGA1_DEBUGSELECT 0x908
+#define RFPGA1_TXINFO 0x90c
+
+#define RCCK0_SYSTEM 0xa00
+
+#define RCCK0_AFESETTING 0xa04
+#define RCCK0_CCA 0xa08
+
+#define RCCK0_RXAGC1 0xa0c
+#define RCCK0_RXAGC2 0xa10
+
+#define RCCK0_RXHP 0xa14
+
+#define RCCK0_DSPPARAMETER1 0xa18
+#define RCCK0_DSPPARAMETER2 0xa1c
+
+#define RCCK0_TXFILTER1 0xa20
+#define RCCK0_TXFILTER2 0xa24
+#define RCCK0_DEBUGPORT 0xa28
+#define RCCK0_FALSEALARMREPORT 0xa2c
+#define RCCK0_TRSSIREPORT 0xa50
+#define RCCK0_RXREPORT 0xa54
+#define RCCK0_FACOUNTERLOWER 0xa5c
+#define RCCK0_FACOUNTERUPPER 0xa58
+
+#define ROFDM0_LSTF 0xc00
+
+#define ROFDM0_TRXPATHENABLE 0xc04
+#define ROFDM0_TRMUXPAR 0xc08
+#define ROFDM0_TRSWISOLATION 0xc0c
+
+#define ROFDM0_XARXAFE 0xc10
+#define ROFDM0_XARXIQIMBALANCE 0xc14
+#define ROFDM0_XBRXAFE 0xc18
+#define ROFDM0_XBRXIQIMBALANCE 0xc1c
+#define ROFDM0_XCRXAFE 0xc20
+#define ROFDM0_XCRXIQIMBANLANCE 0xc24
+#define ROFDM0_XDRXAFE 0xc28
+#define ROFDM0_XDRXIQIMBALANCE 0xc2c
+
+#define ROFDM0_RXDETECTOR1 0xc30
+#define ROFDM0_RXDETECTOR2 0xc34
+#define ROFDM0_RXDETECTOR3 0xc38
+#define ROFDM0_RXDETECTOR4 0xc3c
+
+#define ROFDM0_RXDSP 0xc40
+#define ROFDM0_CFOANDDAGC 0xc44
+#define ROFDM0_CCADROPTHRESHOLD 0xc48
+#define ROFDM0_ECCATHRESHOLD 0xc4c
+
+#define ROFDM0_XAAGCCORE1 0xc50
+#define ROFDM0_XAAGCCORE2 0xc54
+#define ROFDM0_XBAGCCORE1 0xc58
+#define ROFDM0_XBAGCCORE2 0xc5c
+#define ROFDM0_XCAGCCORE1 0xc60
+#define ROFDM0_XCAGCCORE2 0xc64
+#define ROFDM0_XDAGCCORE1 0xc68
+#define ROFDM0_XDAGCCORE2 0xc6c
+
+#define ROFDM0_AGCPARAMETER1 0xc70
+#define ROFDM0_AGCPARAMETER2 0xc74
+#define ROFDM0_AGCRSSITABLE 0xc78
+#define ROFDM0_HTSTFAGC 0xc7c
+
+#define ROFDM0_XATXIQIMBALANCE 0xc80
+#define ROFDM0_XATXAFE 0xc84
+#define ROFDM0_XBTXIQIMBALANCE 0xc88
+#define ROFDM0_XBTXAFE 0xc8c
+#define ROFDM0_XCTXIQIMBALANCE 0xc90
+#define ROFDM0_XCTXAFE 0xc94
+#define ROFDM0_XDTXIQIMBALANCE 0xc98
+#define ROFDM0_XDTXAFE 0xc9c
+
+#define ROFDM0_RXIQEXTANTA 0xca0
+
+#define ROFDM0_RXHPPARAMETER 0xce0
+#define ROFDM0_TXPSEUDONOISEWGT 0xce4
+#define ROFDM0_FRAMESYNC 0xcf0
+#define ROFDM0_DFSREPORT 0xcf4
+#define ROFDM0_TXCOEFF1 0xca4
+#define ROFDM0_TXCOEFF2 0xca8
+#define ROFDM0_TXCOEFF3 0xcac
+#define ROFDM0_TXCOEFF4 0xcb0
+#define ROFDM0_TXCOEFF5 0xcb4
+#define ROFDM0_TXCOEFF6 0xcb8
+
+#define ROFDM1_LSTF 0xd00
+#define ROFDM1_TRXPATHENABLE 0xd04
+
+#define ROFDM1_CF0 0xd08
+#define ROFDM1_CSI1 0xd10
+#define ROFDM1_SBD 0xd14
+#define ROFDM1_CSI2 0xd18
+#define ROFDM1_CFOTRACKING 0xd2c
+#define ROFDM1_TRXMESAURE1 0xd34
+#define ROFDM1_INTFDET 0xd3c
+#define ROFDM1_PSEUDONOISESTATEAB 0xd50
+#define ROFDM1_PSEUDONOISESTATECD 0xd54
+#define ROFDM1_RXPSEUDONOISEWGT 0xd58
+
+#define ROFDM_PHYCOUNTER1 0xda0
+#define ROFDM_PHYCOUNTER2 0xda4
+#define ROFDM_PHYCOUNTER3 0xda8
+
+#define ROFDM_SHORTCFOAB 0xdac
+#define ROFDM_SHORTCFOCD 0xdb0
+#define ROFDM_LONGCFOAB 0xdb4
+#define ROFDM_LONGCFOCD 0xdb8
+#define ROFDM_TAILCF0AB 0xdbc
+#define ROFDM_TAILCF0CD 0xdc0
+#define ROFDM_PWMEASURE1 0xdc4
+#define ROFDM_PWMEASURE2 0xdc8
+#define ROFDM_BWREPORT 0xdcc
+#define ROFDM_AGCREPORT 0xdd0
+#define ROFDM_RXSNR 0xdd4
+#define ROFDM_RXEVMCSI 0xdd8
+#define ROFDM_SIGREPORT 0xddc
+
+#define RTXAGC_A_RATE18_06 0xe00
+#define RTXAGC_A_RATE54_24 0xe04
+#define RTXAGC_A_CCK1_MCS32 0xe08
+#define RTXAGC_A_MCS03_MCS00 0xe10
+#define RTXAGC_A_MCS07_MCS04 0xe14
+#define RTXAGC_A_MCS11_MCS08 0xe18
+#define RTXAGC_A_MCS15_MCS12 0xe1c
+
+#define RTXAGC_B_RATE18_06 0x830
+#define RTXAGC_B_RATE54_24 0x834
+#define RTXAGC_B_CCK1_55_MCS32 0x838
+#define RTXAGC_B_MCS03_MCS00 0x83c
+#define RTXAGC_B_MCS07_MCS04 0x848
+#define RTXAGC_B_MCS11_MCS08 0x84c
+#define RTXAGC_B_MCS15_MCS12 0x868
+#define RTXAGC_B_CCK11_A_CCK2_11 0x86c
+
+#define RZEBRA1_HSSIENABLE 0x0
+#define RZEBRA1_TRXENABLE1 0x1
+#define RZEBRA1_TRXENABLE2 0x2
+#define RZEBRA1_AGC 0x4
+#define RZEBRA1_CHARGEPUMP 0x5
+#define RZEBRA1_CHANNEL 0x7
+
+#define RZEBRA1_TXGAIN 0x8
+#define RZEBRA1_TXLPF 0x9
+#define RZEBRA1_RXLPF 0xb
+#define RZEBRA1_RXHPFCORNER 0xc
+
+#define RGLOBALCTRL 0
+#define RRTL8256_TXLPF 19
+#define RRTL8256_RXLPF 11
+#define RRTL8258_TXLPF 0x11
+#define RRTL8258_RXLPF 0x13
+#define RRTL8258_RSSILPF 0xa
+
+#define RF_AC 0x00
+
+#define RF_IQADJ_G1 0x01
+#define RF_IQADJ_G2 0x02
+#define RF_POW_TRSW 0x05
+
+#define RF_GAIN_RX 0x06
+#define RF_GAIN_TX 0x07
+
+#define RF_TXM_IDAC 0x08
+#define RF_BS_IQGEN 0x0F
+
+#define RF_MODE1 0x10
+#define RF_MODE2 0x11
+
+#define RF_RX_AGC_HP 0x12
+#define RF_TX_AGC 0x13
+#define RF_BIAS 0x14
+#define RF_IPA 0x15
+#define RF_POW_ABILITY 0x17
+#define RF_MODE_AG 0x18
+#define RRFCHANNEL 0x18
+#define RF_CHNLBW 0x18
+#define RF_TOP 0x19
+
+#define RF_RX_G1 0x1A
+#define RF_RX_G2 0x1B
+
+#define RF_RX_BB2 0x1C
+#define RF_RX_BB1 0x1D
+
+#define RF_RCK1 0x1E
+#define RF_RCK2 0x1F
+
+#define RF_TX_G1 0x20
+#define RF_TX_G2 0x21
+#define RF_TX_G3 0x22
+
+#define RF_TX_BB1 0x23
+#define RF_T_METER 0x24
+
+#define RF_SYN_G1 0x25
+#define RF_SYN_G2 0x26
+#define RF_SYN_G3 0x27
+#define RF_SYN_G4 0x28
+#define RF_SYN_G5 0x29
+#define RF_SYN_G6 0x2A
+#define RF_SYN_G7 0x2B
+#define RF_SYN_G8 0x2C
+
+#define RF_RCK_OS 0x30
+#define RF_TXPA_G1 0x31
+#define RF_TXPA_G2 0x32
+#define RF_TXPA_G3 0x33
+
+#define BBBRESETB 0x100
+#define BGLOBALRESETB 0x200
+#define BOFDMTXSTART 0x4
+#define BCCKTXSTART 0x8
+#define BCRC32DEBUG 0x100
+#define BPMACLOOPBACK 0x10
+#define BTXLSIG 0xffffff
+#define BOFDMTXRATE 0xf
+#define BOFDMTXRESERVED 0x10
+#define BOFDMTXLENGTH 0x1ffe0
+#define BOFDMTXPARITY 0x20000
+#define BTXHTSIG1 0xffffff
+#define BTXHTMCSRATE 0x7f
+#define BTXHTBW 0x80
+#define BTXHTLENGTH 0xffff00
+#define BTXHTSIG2 0xffffff
+#define BTXHTSMOOTHING 0x1
+#define BTXHTSOUNDING 0x2
+#define BTXHTRESERVED 0x4
+#define BTXHTAGGREATION 0x8
+#define BTXHTSTBC 0x30
+#define BTXHTADVANCECODING 0x40
+#define BTXHTSHORTGI 0x80
+#define BTXHTNUMBERHT_LTF 0x300
+#define BTXHTCRC8 0x3fc00
+#define BCOUNTERRESET 0x10000
+#define BNUMOFOFDMTX 0xffff
+#define BNUMOFCCKTX 0xffff0000
+#define BTXIDLEINTERVAL 0xffff
+#define BOFDMSERVICE 0xffff0000
+#define BTXMACHEADER 0xffffffff
+#define BTXDATAINIT 0xff
+#define BTXHTMODE 0x100
+#define BTXDATATYPE 0x30000
+#define BTXRANDOMSEED 0xffffffff
+#define BCCKTXPREAMBLE 0x1
+#define BCCKTXSFD 0xffff0000
+#define BCCKTXSIG 0xff
+#define BCCKTXSERVICE 0xff00
+#define BCCKLENGTHEXT 0x8000
+#define BCCKTXLENGHT 0xffff0000
+#define BCCKTXCRC16 0xffff
+#define BCCKTXSTATUS 0x1
+#define BOFDMTXSTATUS 0x2
+#define IS_BB_REG_OFFSET_92S(_Offset) \
+ ((_Offset >= 0x800) && (_Offset <= 0xfff))
+
+#define BRFMOD 0x1
+#define BJAPANMODE 0x2
+#define BCCKTXSC 0x30
+#define BCCKEN 0x1000000
+#define BOFDMEN 0x2000000
+
+#define BOFDMRXADCPHASE 0x10000
+#define BOFDMTXDACPHASE 0x40000
+#define BXATXAGC 0x3f
+
+#define BXBTXAGC 0xf00
+#define BXCTXAGC 0xf000
+#define BXDTXAGC 0xf0000
+
+#define BPASTART 0xf0000000
+#define BTRSTART 0x00f00000
+#define BRFSTART 0x0000f000
+#define BBBSTART 0x000000f0
+#define BBBCCKSTART 0x0000000f
+#define BPAEND 0xf
+#define BTREND 0x0f000000
+#define BRFEND 0x000f0000
+#define BCCAMASK 0x000000f0
+#define BR2RCCAMASK 0x00000f00
+#define BHSSI_R2TDELAY 0xf8000000
+#define BHSSI_T2RDELAY 0xf80000
+#define BCONTXHSSI 0x400
+#define BIGFROMCCK 0x200
+#define BAGCADDRESS 0x3f
+#define BRXHPTX 0x7000
+#define BRXHP2RX 0x38000
+#define BRXHPCCKINI 0xc0000
+#define BAGCTXCODE 0xc00000
+#define BAGCRXCODE 0x300000
+
+#define B3WIREDATALENGTH 0x800
+#define B3WIREADDREAALENGTH 0x400
+
+#define B3WIRERFPOWERDOWN 0x1
+#define B5GPAPEPOLARITY 0x40000000
+#define B2GPAPEPOLARITY 0x80000000
+#define BRFSW_TXDEFAULTANT 0x3
+#define BRFSW_TXOPTIONANT 0x30
+#define BRFSW_RXDEFAULTANT 0x300
+#define BRFSW_RXOPTIONANT 0x3000
+#define BRFSI_3WIREDATA 0x1
+#define BRFSI_3WIRECLOCK 0x2
+#define BRFSI_3WIRELOAD 0x4
+#define BRFSI_3WIRERW 0x8
+#define BRFSI_3WIRE 0xf
+
+#define BRFSI_RFENV 0x10
+
+#define BRFSI_TRSW 0x20
+#define BRFSI_TRSWB 0x40
+#define BRFSI_ANTSW 0x100
+#define BRFSI_ANTSWB 0x200
+#define BRFSI_PAPE 0x400
+#define BRFSI_PAPE5G 0x800
+#define BBANDSELECT 0x1
+#define BHTSIG2_GI 0x80
+#define BHTSIG2_SMOOTHING 0x01
+#define BHTSIG2_SOUNDING 0x02
+#define BHTSIG2_AGGREATON 0x08
+#define BHTSIG2_STBC 0x30
+#define BHTSIG2_ADVCODING 0x40
+#define BHTSIG2_NUMOFHTLTF 0x300
+#define BHTSIG2_CRC8 0x3fc
+#define BHTSIG1_MCS 0x7f
+#define BHTSIG1_BANDWIDTH 0x80
+#define BHTSIG1_HTLENGTH 0xffff
+#define BLSIG_RATE 0xf
+#define BLSIG_RESERVED 0x10
+#define BLSIG_LENGTH 0x1fffe
+#define BLSIG_PARITY 0x20
+#define BCCKRXPHASE 0x4
+
+#define BLSSIREADADDRESS 0x7f800000
+#define BLSSIREADEDGE 0x80000000
+
+#define BLSSIREADBACKDATA 0xfffff
+
+#define BLSSIREADOKFLAG 0x1000
+#define BCCKSAMPLERATE 0x8
+#define BREGULATOR0STANDBY 0x1
+#define BREGULATORPLLSTANDBY 0x2
+#define BREGULATOR1STANDBY 0x4
+#define BPLLPOWERUP 0x8
+#define BDPLLPOWERUP 0x10
+#define BDA10POWERUP 0x20
+#define BAD7POWERUP 0x200
+#define BDA6POWERUP 0x2000
+#define BXTALPOWERUP 0x4000
+#define B40MDCLKPOWERUP 0x8000
+#define BDA6DEBUGMODE 0x20000
+#define BDA6SWING 0x380000
+
+#define BADCLKPHASE 0x4000000
+#define B80MCLKDELAY 0x18000000
+#define BAFEWATCHDOGENABLE 0x20000000
+
+#define BXTALCAP01 0xc0000000
+#define BXTALCAP23 0x3
+#define BXTALCAP92X 0x0f000000
+#define BXTALCAP 0x0f000000
+
+#define BINTDIFCLKENABLE 0x400
+#define BEXTSIGCLKENABLE 0x800
+#define BBANDGAP_MBIAS_POWERUP 0x10000
+#define BAD11SH_GAIN 0xc0000
+#define BAD11NPUT_RANGE 0x700000
+#define BAD110P_CURRENT 0x3800000
+#define BLPATH_LOOPBACK 0x4000000
+#define BQPATH_LOOPBACK 0x8000000
+#define BAFE_LOOPBACK 0x10000000
+#define BDA10_SWING 0x7e0
+#define BDA10_REVERSE 0x800
+#define BDA_CLK_SOURCE 0x1000
+#define BDA7INPUT_RANGE 0x6000
+#define BDA7_GAIN 0x38000
+#define BDA7OUTPUT_CM_MODE 0x40000
+#define BDA7INPUT_CM_MODE 0x380000
+#define BDA7CURRENT 0xc00000
+#define BREGULATOR_ADJUST 0x7000000
+#define BAD11POWERUP_ATTX 0x1
+#define BDA10PS_ATTX 0x10
+#define BAD11POWERUP_ATRX 0x100
+#define BDA10PS_ATRX 0x1000
+#define BCCKRX_AGC_FORMAT 0x200
+#define BPSDFFT_SAMPLE_POINT 0xc000
+#define BPSD_AVERAGE_NUM 0x3000
+#define BIQPATH_CONTROL 0xc00
+#define BPSD_FREQ 0x3ff
+#define BPSD_ANTENNA_PATH 0x30
+#define BPSD_IQ_SWITCH 0x40
+#define BPSD_RX_TRIGGER 0x400000
+#define BPSD_TX_TRIGGER 0x80000000
+#define BPSD_SINE_TONE_SCALE 0x7f000000
+#define BPSD_REPORT 0xffff
+
+#define BOFDM_TXSC 0x30000000
+#define BCCK_TXON 0x1
+#define BOFDM_TXON 0x2
+#define BDEBUG_PAGE 0xfff
+#define BDEBUG_ITEM 0xff
+#define BANTL 0x10
+#define BANT_NONHT 0x100
+#define BANT_HT1 0x1000
+#define BANT_HT2 0x10000
+#define BANT_HT1S1 0x100000
+#define BANT_NONHTS1 0x1000000
+
+#define BCCK_BBMODE 0x3
+#define BCCK_TXPOWERSAVING 0x80
+#define BCCK_RXPOWERSAVING 0x40
+
+#define BCCK_SIDEBAND 0x10
+
+#define BCCK_SCRAMBLE 0x8
+#define BCCK_ANTDIVERSITY 0x8000
+#define BCCK_CARRIER_RECOVERY 0x4000
+#define BCCK_TXRATE 0x3000
+#define BCCK_DCCANCEL 0x0800
+#define BCCK_ISICANCEL 0x0400
+#define BCCK_MATCH_FILTER 0x0200
+#define BCCK_EQUALIZER 0x0100
+#define BCCK_PREAMBLE_DETECT 0x800000
+#define BCCK_FAST_FALSECCAi 0x400000
+#define BCCK_CH_ESTSTARTi 0x300000
+#define BCCK_CCA_COUNTi 0x080000
+#define BCCK_CS_LIM 0x070000
+#define BCCK_BIST_MODEi 0x80000000
+#define BCCK_CCAMASK 0x40000000
+#define BCCK_TX_DAC_PHASE 0x4
+#define BCCK_RX_ADC_PHASE 0x20000000
+#define BCCKR_CP_MODE 0x0100
+#define BCCK_TXDC_OFFSET 0xf0
+#define BCCK_RXDC_OFFSET 0xf
+#define BCCK_CCA_MODE 0xc000
+#define BCCK_FALSECS_LIM 0x3f00
+#define BCCK_CS_RATIO 0xc00000
+#define BCCK_CORGBIT_SEL 0x300000
+#define BCCK_PD_LIM 0x0f0000
+#define BCCK_NEWCCA 0x80000000
+#define BCCK_RXHP_OF_IG 0x8000
+#define BCCK_RXIG 0x7f00
+#define BCCK_LNA_POLARITY 0x800000
+#define BCCK_RX1ST_BAIN 0x7f0000
+#define BCCK_RF_EXTEND 0x20000000
+#define BCCK_RXAGC_SATLEVEL 0x1f000000
+#define BCCK_RXAGC_SATCOUNT 0xe0
+#define bCCKRxRFSettle 0x1f
+#define BCCK_FIXED_RXAGC 0x8000
+#define BCCK_ANTENNA_POLARITY 0x2000
+#define BCCK_TXFILTER_TYPE 0x0c00
+#define BCCK_RXAGC_REPORTTYPE 0x0300
+#define BCCK_RXDAGC_EN 0x80000000
+#define BCCK_RXDAGC_PERIOD 0x20000000
+#define BCCK_RXDAGC_SATLEVEL 0x1f000000
+#define BCCK_TIMING_RECOVERY 0x800000
+#define BCCK_TXC0 0x3f0000
+#define BCCK_TXC1 0x3f000000
+#define BCCK_TXC2 0x3f
+#define BCCK_TXC3 0x3f00
+#define BCCK_TXC4 0x3f0000
+#define BCCK_TXC5 0x3f000000
+#define BCCK_TXC6 0x3f
+#define BCCK_TXC7 0x3f00
+#define BCCK_DEBUGPORT 0xff0000
+#define BCCK_DAC_DEBUG 0x0f000000
+#define BCCK_FALSEALARM_ENABLE 0x8000
+#define BCCK_FALSEALARM_READ 0x4000
+#define BCCK_TRSSI 0x7f
+#define BCCK_RXAGC_REPORT 0xfe
+#define BCCK_RXREPORT_ANTSEL 0x80000000
+#define BCCK_RXREPORT_MFOFF 0x40000000
+#define BCCK_RXREPORT_SQLOSS 0x20000000
+#define BCCK_RXREPORT_PKTLOSS 0x10000000
+#define BCCK_RXREPORT_LOCKEDBIT 0x08000000
+#define BCCK_RXREPORT_RATEERROR 0x04000000
+#define BCCK_RXREPORT_RXRATE 0x03000000
+#define BCCK_RXFA_COUNTER_LOWER 0xff
+#define BCCK_RXFA_COUNTER_UPPER 0xff000000
+#define BCCK_RXHPAGC_START 0xe000
+#define BCCK_RXHPAGC_FINAL 0x1c00
+#define BCCK_RXFALSEALARM_ENABLE 0x8000
+#define BCCK_FACOUNTER_FREEZE 0x4000
+#define BCCK_TXPATH_SEL 0x10000000
+#define BCCK_DEFAULT_RXPATH 0xc000000
+#define BCCK_OPTION_RXPATH 0x3000000
+
+#define BNUM_OFSTF 0x3
+#define BSHIFT_L 0xc0
+#define BGI_TH 0xc
+#define BRXPATH_A 0x1
+#define BRXPATH_B 0x2
+#define BRXPATH_C 0x4
+#define BRXPATH_D 0x8
+#define BTXPATH_A 0x1
+#define BTXPATH_B 0x2
+#define BTXPATH_C 0x4
+#define BTXPATH_D 0x8
+#define BTRSSI_FREQ 0x200
+#define BADC_BACKOFF 0x3000
+#define BDFIR_BACKOFF 0xc000
+#define BTRSSI_LATCH_PHASE 0x10000
+#define BRX_LDC_OFFSET 0xff
+#define BRX_QDC_OFFSET 0xff00
+#define BRX_DFIR_MODE 0x1800000
+#define BRX_DCNF_TYPE 0xe000000
+#define BRXIQIMB_A 0x3ff
+#define BRXIQIMB_B 0xfc00
+#define BRXIQIMB_C 0x3f0000
+#define BRXIQIMB_D 0xffc00000
+#define BDC_DC_NOTCH 0x60000
+#define BRXNB_NOTCH 0x1f000000
+#define BPD_TH 0xf
+#define BPD_TH_OPT2 0xc000
+#define BPWED_TH 0x700
+#define BIFMF_WIN_L 0x800
+#define BPD_OPTION 0x1000
+#define BMF_WIN_L 0xe000
+#define BBW_SEARCH_L 0x30000
+#define BWIN_ENH_L 0xc0000
+#define BBW_TH 0x700000
+#define BED_TH2 0x3800000
+#define BBW_OPTION 0x4000000
+#define BRADIO_TH 0x18000000
+#define BWINDOW_L 0xe0000000
+#define BSBD_OPTION 0x1
+#define BFRAME_TH 0x1c
+#define BFS_OPTION 0x60
+#define BDC_SLOPE_CHECK 0x80
+#define BFGUARD_COUNTER_DC_L 0xe00
+#define BFRAME_WEIGHT_SHORT 0x7000
+#define BSUB_TUNE 0xe00000
+#define BFRAME_DC_LENGTH 0xe000000
+#define BSBD_START_OFFSET 0x30000000
+#define BFRAME_TH_2 0x7
+#define BFRAME_GI2_TH 0x38
+#define BGI2_SYNC_EN 0x40
+#define BSARCH_SHORT_EARLY 0x300
+#define BSARCH_SHORT_LATE 0xc00
+#define BSARCH_GI2_LATE 0x70000
+#define BCFOANTSUM 0x1
+#define BCFOACC 0x2
+#define BCFOSTARTOFFSET 0xc
+#define BCFOLOOPBACK 0x70
+#define BCFOSUMWEIGHT 0x80
+#define BDAGCENABLE 0x10000
+#define BTXIQIMB_A 0x3ff
+#define BTXIQIMB_b 0xfc00
+#define BTXIQIMB_C 0x3f0000
+#define BTXIQIMB_D 0xffc00000
+#define BTXIDCOFFSET 0xff
+#define BTXIQDCOFFSET 0xff00
+#define BTXDFIRMODE 0x10000
+#define BTXPESUDO_NOISEON 0x4000000
+#define BTXPESUDO_NOISE_A 0xff
+#define BTXPESUDO_NOISE_B 0xff00
+#define BTXPESUDO_NOISE_C 0xff0000
+#define BTXPESUDO_NOISE_D 0xff000000
+#define BCCA_DROPOPTION 0x20000
+#define BCCA_DROPTHRES 0xfff00000
+#define BEDCCA_H 0xf
+#define BEDCCA_L 0xf0
+#define BLAMBDA_ED 0x300
+#define BRX_INITIALGAIN 0x7f
+#define BRX_ANTDIV_EN 0x80
+#define BRX_AGC_ADDRESS_FOR_LNA 0x7f00
+#define BRX_HIGHPOWER_FLOW 0x8000
+#define BRX_AGC_FREEZE_THRES 0xc0000
+#define BRX_FREEZESTEP_AGC1 0x300000
+#define BRX_FREEZESTEP_AGC2 0xc00000
+#define BRX_FREEZESTEP_AGC3 0x3000000
+#define BRX_FREEZESTEP_AGC0 0xc000000
+#define BRXRSSI_CMP_EN 0x10000000
+#define BRXQUICK_AGCEN 0x20000000
+#define BRXAGC_FREEZE_THRES_MODE 0x40000000
+#define BRX_OVERFLOW_CHECKTYPE 0x80000000
+#define BRX_AGCSHIFT 0x7f
+#define BTRSW_TRI_ONLY 0x80
+#define BPOWER_THRES 0x300
+#define BRXAGC_EN 0x1
+#define BRXAGC_TOGETHER_EN 0x2
+#define BRXAGC_MIN 0x4
+#define BRXHP_INI 0x7
+#define BRXHP_TRLNA 0x70
+#define BRXHP_RSSI 0x700
+#define BRXHP_BBP1 0x7000
+#define BRXHP_BBP2 0x70000
+#define BRXHP_BBP3 0x700000
+#define BRSSI_H 0x7f0000
+#define BRSSI_GEN 0x7f000000
+#define BRXSETTLE_TRSW 0x7
+#define BRXSETTLE_LNA 0x38
+#define BRXSETTLE_RSSI 0x1c0
+#define BRXSETTLE_BBP 0xe00
+#define BRXSETTLE_RXHP 0x7000
+#define BRXSETTLE_ANTSW_RSSI 0x38000
+#define BRXSETTLE_ANTSW 0xc0000
+#define BRXPROCESS_TIME_DAGC 0x300000
+#define BRXSETTLE_HSSI 0x400000
+#define BRXPROCESS_TIME_BBPPW 0x800000
+#define BRXANTENNA_POWER_SHIFT 0x3000000
+#define BRSSI_TABLE_SELECT 0xc000000
+#define BRXHP_FINAL 0x7000000
+#define BRXHPSETTLE_BBP 0x7
+#define BRXHTSETTLE_HSSI 0x8
+#define BRXHTSETTLE_RXHP 0x70
+#define BRXHTSETTLE_BBPPW 0x80
+#define BRXHTSETTLE_IDLE 0x300
+#define BRXHTSETTLE_RESERVED 0x1c00
+#define BRXHT_RXHP_EN 0x8000
+#define BRXAGC_FREEZE_THRES 0x30000
+#define BRXAGC_TOGETHEREN 0x40000
+#define BRXHTAGC_MIN 0x80000
+#define BRXHTAGC_EN 0x100000
+#define BRXHTDAGC_EN 0x200000
+#define BRXHT_RXHP_BBP 0x1c00000
+#define BRXHT_RXHP_FINAL 0xe0000000
+#define BRXPW_RADIO_TH 0x3
+#define BRXPW_RADIO_EN 0x4
+#define BRXMF_HOLD 0x3800
+#define BRXPD_DELAY_TH1 0x38
+#define BRXPD_DELAY_TH2 0x1c0
+#define BRXPD_DC_COUNT_MAX 0x600
+#define BRXPD_DELAY_TH 0x8000
+#define BRXPROCESS_DELAY 0xf0000
+#define BRXSEARCHRANGE_GI2_EARLY 0x700000
+#define BRXFRAME_FUARD_COUNTER_L 0x3800000
+#define BRXSGI_GUARD_L 0xc000000
+#define BRXSGI_SEARCH_L 0x30000000
+#define BRXSGI_TH 0xc0000000
+#define BDFSCNT0 0xff
+#define BDFSCNT1 0xff00
+#define BDFSFLAG 0xf0000
+#define BMF_WEIGHT_SUM 0x300000
+#define BMINIDX_TH 0x7f000000
+#define BDAFORMAT 0x40000
+#define BTXCH_EMU_ENABLE 0x01000000
+#define BTRSW_ISOLATION_A 0x7f
+#define BTRSW_ISOLATION_B 0x7f00
+#define BTRSW_ISOLATION_C 0x7f0000
+#define BTRSW_ISOLATION_D 0x7f000000
+#define BEXT_LNA_GAIN 0x7c00
+
+#define BSTBC_EN 0x4
+#define BANTENNA_MAPPING 0x10
+#define BNSS 0x20
+#define BCFO_ANTSUM_ID 0x200
+#define BPHY_COUNTER_RESET 0x8000000
+#define BCFO_REPORT_GET 0x4000000
+#define BOFDM_CONTINUE_TX 0x10000000
+#define BOFDM_SINGLE_CARRIER 0x20000000
+#define BOFDM_SINGLE_TONE 0x40000000
+#define BHT_DETECT 0x100
+#define BCFOEN 0x10000
+#define BCFOVALUE 0xfff00000
+#define BSIGTONE_RE 0x3f
+#define BSIGTONE_IM 0x7f00
+#define BCOUNTER_CCA 0xffff
+#define BCOUNTER_PARITYFAIL 0xffff0000
+#define BCOUNTER_RATEILLEGAL 0xffff
+#define BCOUNTER_CRC8FAIL 0xffff0000
+#define BCOUNTER_MCSNOSUPPORT 0xffff
+#define BCOUNTER_FASTSYNC 0xffff
+#define BSHORTCFO 0xfff
+#define BSHORTCFOT_LENGTH 12
+#define BSHORTCFOF_LENGTH 11
+#define BLONGCFO 0x7ff
+#define BLONGCFOT_LENGTH 11
+#define BLONGCFOF_LENGTH 11
+#define BTAILCFO 0x1fff
+#define BTAILCFOT_LENGTH 13
+#define BTAILCFOF_LENGTH 12
+#define BNOISE_EN_PWDB 0xffff
+#define BCC_POWER_DB 0xffff0000
+#define BMOISE_PWDB 0xffff
+#define BPOWERMEAST_LENGTH 10
+#define BPOWERMEASF_LENGTH 3
+#define BRX_HT_BW 0x1
+#define BRXSC 0x6
+#define BRX_HT 0x8
+#define BNB_INTF_DET_ON 0x1
+#define BINTF_WIN_LEN_CFG 0x30
+#define BNB_INTF_TH_CFG 0x1c0
+#define BRFGAIN 0x3f
+#define BTABLESEL 0x40
+#define BTRSW 0x80
+#define BRXSNR_A 0xff
+#define BRXSNR_B 0xff00
+#define BRXSNR_C 0xff0000
+#define BRXSNR_D 0xff000000
+#define BSNR_EVMT_LENGTH 8
+#define BSNR_EVMF_LENGTH 1
+#define BCSI1ST 0xff
+#define BCSI2ND 0xff00
+#define BRXEVM1ST 0xff0000
+#define BRXEVM2ND 0xff000000
+#define BSIGEVM 0xff
+#define BPWDB 0xff00
+#define BSGIEN 0x10000
+
+#define BSFACTOR_QMA1 0xf
+#define BSFACTOR_QMA2 0xf0
+#define BSFACTOR_QMA3 0xf00
+#define BSFACTOR_QMA4 0xf000
+#define BSFACTOR_QMA5 0xf0000
+#define BSFACTOR_QMA6 0xf0000
+#define BSFACTOR_QMA7 0xf00000
+#define BSFACTOR_QMA8 0xf000000
+#define BSFACTOR_QMA9 0xf0000000
+#define BCSI_SCHEME 0x100000
+
+#define BNOISE_LVL_TOP_SET 0x3
+#define BCHSMOOTH 0x4
+#define BCHSMOOTH_CFG1 0x38
+#define BCHSMOOTH_CFG2 0x1c0
+#define BCHSMOOTH_CFG3 0xe00
+#define BCHSMOOTH_CFG4 0x7000
+#define BMRCMODE 0x800000
+#define BTHEVMCFG 0x7000000
+
+#define BLOOP_FIT_TYPE 0x1
+#define BUPD_CFO 0x40
+#define BUPD_CFO_OFFDATA 0x80
+#define BADV_UPD_CFO 0x100
+#define BADV_TIME_CTRL 0x800
+#define BUPD_CLKO 0x1000
+#define BFC 0x6000
+#define BTRACKING_MODE 0x8000
+#define BPHCMP_ENABLE 0x10000
+#define BUPD_CLKO_LTF 0x20000
+#define BCOM_CH_CFO 0x40000
+#define BCSI_ESTI_MODE 0x80000
+#define BADV_UPD_EQZ 0x100000
+#define BUCHCFG 0x7000000
+#define BUPDEQZ 0x8000000
+
+#define BRX_PESUDO_NOISE_ON 0x20000000
+#define BRX_PESUDO_NOISE_A 0xff
+#define BRX_PESUDO_NOISE_B 0xff00
+#define BRX_PESUDO_NOISE_C 0xff0000
+#define BRX_PESUDO_NOISE_D 0xff000000
+#define BRX_PESUDO_NOISESTATE_A 0xffff
+#define BRX_PESUDO_NOISESTATE_B 0xffff0000
+#define BRX_PESUDO_NOISESTATE_C 0xffff
+#define BRX_PESUDO_NOISESTATE_D 0xffff0000
+
+#define BZEBRA1_HSSIENABLE 0x8
+#define BZEBRA1_TRXCONTROL 0xc00
+#define BZEBRA1_TRXGAINSETTING 0x07f
+#define BZEBRA1_RXCOUNTER 0xc00
+#define BZEBRA1_TXCHANGEPUMP 0x38
+#define BZEBRA1_RXCHANGEPUMP 0x7
+#define BZEBRA1_CHANNEL_NUM 0xf80
+#define BZEBRA1_TXLPFBW 0x400
+#define BZEBRA1_RXLPFBW 0x600
+
+#define BRTL8256REG_MODE_CTRL1 0x100
+#define BRTL8256REG_MODE_CTRL0 0x40
+#define BRTL8256REG_TXLPFBW 0x18
+#define BRTL8256REG_RXLPFBW 0x600
+
+#define BRTL8258_TXLPFBW 0xc
+#define BRTL8258_RXLPFBW 0xc00
+#define BRTL8258_RSSILPFBW 0xc0
+
+#define BBYTE0 0x1
+#define BBYTE1 0x2
+#define BBYTE2 0x4
+#define BBYTE3 0x8
+#define BWORD0 0x3
+#define BWORD1 0xc
+#define BWORD 0xf
+
+#define MASKBYTE0 0xff
+#define MASKBYTE1 0xff00
+#define MASKBYTE2 0xff0000
+#define MASKBYTE3 0xff000000
+#define MASKHWORD 0xffff0000
+#define MASKLWORD 0x0000ffff
+#define MASKDWORD 0xffffffff
+#define MASK12BITS 0xfff
+#define MASKH4BITS 0xf0000000
+#define MASKOFDM_D 0xffc00000
+#define MASKCCK 0x3f3f3f3f
+
+#define MASK4BITS 0x0f
+#define MASK20BITS 0xfffff
+#define RFREG_OFFSET_MASK 0xfffff
+
+#define BENABLE 0x1
+#define BDISABLE 0x0
+
+#define LEFT_ANTENNA 0x0
+#define RIGHT_ANTENNA 0x1
+
+#define TCHECK_TXSTATUS 500
+#define TUPDATE_RXCOUNTER 100
+
+/* 2 EFUSE_TEST (For RTL8723 partially) */
+#define EFUSE_SEL(x) (((x) & 0x3) << 8)
+#define EFUSE_SEL_MASK 0x300
+#define EFUSE_WIFI_SEL_0 0x0
+
+/* Enable GPIO[9] as WiFi HW PDn source*/
+#define WL_HWPDN_EN BIT(0)
+/* WiFi HW PDn polarity control*/
+#define WL_HWPDN_SL BIT(1)
+
+#endif
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/rf.c b/drivers/net/wireless/rtlwifi/rtl8723ae/rf.c
new file mode 100644
index 000000000000..50dd2fb2c93d
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/rf.c
@@ -0,0 +1,505 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "../wifi.h"
+#include "reg.h"
+#include "def.h"
+#include "phy.h"
+#include "rf.h"
+#include "dm.h"
+
+void rtl8723ae_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+
+ switch (bandwidth) {
+ case HT_CHANNEL_WIDTH_20:
+ rtlphy->rfreg_chnlval[0] = ((rtlphy->rfreg_chnlval[0] &
+ 0xfffff3ff) | 0x0400);
+ rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, RFREG_OFFSET_MASK,
+ rtlphy->rfreg_chnlval[0]);
+ break;
+ case HT_CHANNEL_WIDTH_20_40:
+ rtlphy->rfreg_chnlval[0] = ((rtlphy->rfreg_chnlval[0] &
+ 0xfffff3ff));
+ rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, RFREG_OFFSET_MASK,
+ rtlphy->rfreg_chnlval[0]);
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "unknown bandwidth: %#X\n", bandwidth);
+ break;
+ }
+}
+
+void rtl8723ae_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw,
+ u8 *ppowerlevel)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ u32 tx_agc[2] = {0, 0}, tmpval;
+ bool turbo_scanoff = false;
+ u8 idx1, idx2;
+ u8 *ptr;
+
+ if (rtlefuse->eeprom_regulatory != 0)
+ turbo_scanoff = true;
+
+ if (mac->act_scanning == true) {
+ tx_agc[RF90_PATH_A] = 0x3f3f3f3f;
+ tx_agc[RF90_PATH_B] = 0x3f3f3f3f;
+
+ if (turbo_scanoff) {
+ for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
+ tx_agc[idx1] = ppowerlevel[idx1] |
+ (ppowerlevel[idx1] << 8) |
+ (ppowerlevel[idx1] << 16) |
+ (ppowerlevel[idx1] << 24);
+ }
+ }
+ } else {
+ for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
+ tx_agc[idx1] = ppowerlevel[idx1] |
+ (ppowerlevel[idx1] << 8) |
+ (ppowerlevel[idx1] << 16) |
+ (ppowerlevel[idx1] << 24);
+ }
+
+ if (rtlefuse->eeprom_regulatory == 0) {
+ tmpval = (rtlphy->mcs_offset[0][6]) +
+ (rtlphy->mcs_offset[0][7] << 8);
+ tx_agc[RF90_PATH_A] += tmpval;
+
+ tmpval = (rtlphy->mcs_offset[0][14]) +
+ (rtlphy->mcs_offset[0][15] << 24);
+ tx_agc[RF90_PATH_B] += tmpval;
+ }
+ }
+
+ for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
+ ptr = (u8 *) (&(tx_agc[idx1]));
+ for (idx2 = 0; idx2 < 4; idx2++) {
+ if (*ptr > RF6052_MAX_TX_PWR)
+ *ptr = RF6052_MAX_TX_PWR;
+ ptr++;
+ }
+ }
+
+ tmpval = tx_agc[RF90_PATH_A] & 0xff;
+ rtl_set_bbreg(hw, RTXAGC_A_CCK1_MCS32, MASKBYTE1, tmpval);
+
+ RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
+ "CCK PWR 1M (rf-A) = 0x%x (reg 0x%x)\n", tmpval,
+ RTXAGC_A_CCK1_MCS32);
+
+ tmpval = tx_agc[RF90_PATH_A] >> 8;
+
+ tmpval = tmpval & 0xff00ffff;
+
+ rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, 0xffffff00, tmpval);
+
+ RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
+ "CCK PWR 2~11M (rf-A) = 0x%x (reg 0x%x)\n", tmpval,
+ RTXAGC_B_CCK11_A_CCK2_11);
+
+ tmpval = tx_agc[RF90_PATH_B] >> 24;
+ rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, MASKBYTE0, tmpval);
+
+ RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
+ "CCK PWR 11M (rf-B) = 0x%x (reg 0x%x)\n", tmpval,
+ RTXAGC_B_CCK11_A_CCK2_11);
+
+ tmpval = tx_agc[RF90_PATH_B] & 0x00ffffff;
+ rtl_set_bbreg(hw, RTXAGC_B_CCK1_55_MCS32, 0xffffff00, tmpval);
+
+ RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
+ "CCK PWR 1~5.5M (rf-B) = 0x%x (reg 0x%x)\n", tmpval,
+ RTXAGC_B_CCK1_55_MCS32);
+}
+
+static void rtl8723ae_phy_get_power_base(struct ieee80211_hw *hw,
+ u8 *ppowerlevel, u8 channel,
+ u32 *ofdmbase, u32 *mcsbase)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ u32 powerBase0, powerBase1;
+ u8 legacy_pwrdiff, ht20_pwrdiff;
+ u8 i, powerlevel[2];
+
+ for (i = 0; i < 2; i++) {
+ powerlevel[i] = ppowerlevel[i];
+ legacy_pwrdiff = rtlefuse->txpwr_legacyhtdiff[i][channel - 1];
+ powerBase0 = powerlevel[i] + legacy_pwrdiff;
+
+ powerBase0 = (powerBase0 << 24) | (powerBase0 << 16) |
+ (powerBase0 << 8) | powerBase0;
+ *(ofdmbase + i) = powerBase0;
+ RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
+ " [OFDM power base index rf(%c) = 0x%x]\n",
+ ((i == 0) ? 'A' : 'B'), *(ofdmbase + i));
+ }
+
+ for (i = 0; i < 2; i++) {
+ if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20) {
+ ht20_pwrdiff = rtlefuse->txpwr_ht20diff[i][channel - 1];
+ powerlevel[i] += ht20_pwrdiff;
+ }
+ powerBase1 = powerlevel[i];
+ powerBase1 = (powerBase1 << 24) |
+ (powerBase1 << 16) | (powerBase1 << 8) | powerBase1;
+
+ *(mcsbase + i) = powerBase1;
+
+ RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
+ " [MCS power base index rf(%c) = 0x%x]\n",
+ ((i == 0) ? 'A' : 'B'), *(mcsbase + i));
+ }
+}
+
+static void rtl8723ae_get_txpwr_val_by_reg(struct ieee80211_hw *hw,
+ u8 channel, u8 index,
+ u32 *powerBase0,
+ u32 *powerBase1,
+ u32 *p_outwriteval)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ u8 i, chnlgroup = 0, pwr_diff_limit[4];
+ u32 writeVal, customer_limit, rf;
+
+ for (rf = 0; rf < 2; rf++) {
+ switch (rtlefuse->eeprom_regulatory) {
+ case 0:
+ chnlgroup = 0;
+
+ writeVal = rtlphy->mcs_offset[chnlgroup]
+ [index + (rf ? 8 : 0)] +
+ ((index < 2) ? powerBase0[rf] :
+ powerBase1[rf]);
+
+ RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
+ "RTK better performance, "
+ "writeVal(%c) = 0x%x\n",
+ ((rf == 0) ? 'A' : 'B'), writeVal);
+ break;
+ case 1:
+ if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
+ writeVal = ((index < 2) ? powerBase0[rf] :
+ powerBase1[rf]);
+
+ RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
+ "Realtek regulatory, 40MHz, "
+ "writeVal(%c) = 0x%x\n",
+ ((rf == 0) ? 'A' : 'B'), writeVal);
+ } else {
+ if (rtlphy->pwrgroup_cnt == 1)
+ chnlgroup = 0;
+ if (rtlphy->pwrgroup_cnt >= 3) {
+ if (channel <= 3)
+ chnlgroup = 0;
+ else if (channel >= 4 && channel <= 9)
+ chnlgroup = 1;
+ else if (channel > 9)
+ chnlgroup = 2;
+ if (rtlphy->current_chan_bw ==
+ HT_CHANNEL_WIDTH_20)
+ chnlgroup++;
+ else
+ chnlgroup += 4;
+ }
+
+ writeVal = rtlphy->mcs_offset[chnlgroup]
+ [index + (rf ? 8 : 0)] + ((index < 2) ?
+ powerBase0[rf] :
+ powerBase1[rf]);
+
+ RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
+ "Realtek regulatory, 20MHz, writeVal(%c) = 0x%x\n",
+ ((rf == 0) ? 'A' : 'B'), writeVal);
+ }
+ break;
+ case 2:
+ writeVal =
+ ((index < 2) ? powerBase0[rf] : powerBase1[rf]);
+
+ RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
+ "Better regulatory, writeVal(%c) = 0x%x\n",
+ ((rf == 0) ? 'A' : 'B'), writeVal);
+ break;
+ case 3:
+ chnlgroup = 0;
+
+ if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
+ RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
+ "customer's limit, 40MHz rf(%c) = 0x%x\n",
+ ((rf == 0) ? 'A' : 'B'),
+ rtlefuse->pwrgroup_ht40[rf][channel-1]);
+ } else {
+ RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
+ "customer's limit, 20MHz rf(%c) = 0x%x\n",
+ ((rf == 0) ? 'A' : 'B'),
+ rtlefuse->pwrgroup_ht20[rf][channel-1]);
+ }
+ for (i = 0; i < 4; i++) {
+ pwr_diff_limit[i] =
+ (u8) ((rtlphy->mcs_offset
+ [chnlgroup][index + (rf ? 8 : 0)] &
+ (0x7f << (i * 8))) >> (i * 8));
+
+ if (rtlphy->current_chan_bw ==
+ HT_CHANNEL_WIDTH_20_40) {
+ if (pwr_diff_limit[i] >
+ rtlefuse->
+ pwrgroup_ht40[rf][channel - 1])
+ pwr_diff_limit[i] =
+ rtlefuse->pwrgroup_ht40[rf]
+ [channel - 1];
+ } else {
+ if (pwr_diff_limit[i] >
+ rtlefuse->
+ pwrgroup_ht20[rf][channel - 1])
+ pwr_diff_limit[i] =
+ rtlefuse->pwrgroup_ht20[rf]
+ [channel - 1];
+ }
+ }
+
+ customer_limit = (pwr_diff_limit[3] << 24) |
+ (pwr_diff_limit[2] << 16) |
+ (pwr_diff_limit[1] << 8) | (pwr_diff_limit[0]);
+
+ RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
+ "Customer's limit rf(%c) = 0x%x\n",
+ ((rf == 0) ? 'A' : 'B'), customer_limit);
+
+ writeVal = customer_limit +
+ ((index < 2) ? powerBase0[rf] : powerBase1[rf]);
+
+ RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
+ "Customer, writeVal rf(%c)= 0x%x\n",
+ ((rf == 0) ? 'A' : 'B'), writeVal);
+ break;
+ default:
+ chnlgroup = 0;
+ writeVal = rtlphy->mcs_offset[chnlgroup][index +
+ (rf ? 8 : 0)] + ((index < 2) ? powerBase0[rf] :
+ powerBase1[rf]);
+
+ RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
+ "RTK better performance, writeVal rf(%c) = 0x%x\n",
+ ((rf == 0) ? 'A' : 'B'), writeVal);
+ break;
+ }
+
+ if (rtlpriv->dm.dynamic_txhighpower_lvl == TXHIGHPWRLEVEL_BT1)
+ writeVal = writeVal - 0x06060606;
+ else if (rtlpriv->dm.dynamic_txhighpower_lvl ==
+ TXHIGHPWRLEVEL_BT2)
+ writeVal = writeVal - 0x0c0c0c0c;
+ *(p_outwriteval + rf) = writeVal;
+ }
+}
+
+static void _rtl8723ae_write_ofdm_power_reg(struct ieee80211_hw *hw,
+ u8 index, u32 *pValue)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+
+ u16 regoffset_a[6] = {
+ RTXAGC_A_RATE18_06, RTXAGC_A_RATE54_24,
+ RTXAGC_A_MCS03_MCS00, RTXAGC_A_MCS07_MCS04,
+ RTXAGC_A_MCS11_MCS08, RTXAGC_A_MCS15_MCS12
+ };
+ u16 regoffset_b[6] = {
+ RTXAGC_B_RATE18_06, RTXAGC_B_RATE54_24,
+ RTXAGC_B_MCS03_MCS00, RTXAGC_B_MCS07_MCS04,
+ RTXAGC_B_MCS11_MCS08, RTXAGC_B_MCS15_MCS12
+ };
+ u8 i, rf, pwr_val[4];
+ u32 writeVal;
+ u16 regoffset;
+
+ for (rf = 0; rf < 2; rf++) {
+ writeVal = pValue[rf];
+ for (i = 0; i < 4; i++) {
+ pwr_val[i] = (u8) ((writeVal & (0x7f <<
+ (i * 8))) >> (i * 8));
+
+ if (pwr_val[i] > RF6052_MAX_TX_PWR)
+ pwr_val[i] = RF6052_MAX_TX_PWR;
+ }
+ writeVal = (pwr_val[3] << 24) | (pwr_val[2] << 16) |
+ (pwr_val[1] << 8) | pwr_val[0];
+
+ if (rf == 0)
+ regoffset = regoffset_a[index];
+ else
+ regoffset = regoffset_b[index];
+ rtl_set_bbreg(hw, regoffset, MASKDWORD, writeVal);
+
+ RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
+ "Set 0x%x = %08x\n", regoffset, writeVal);
+
+ if (((get_rf_type(rtlphy) == RF_2T2R) &&
+ (regoffset == RTXAGC_A_MCS15_MCS12 ||
+ regoffset == RTXAGC_B_MCS15_MCS12)) ||
+ ((get_rf_type(rtlphy) != RF_2T2R) &&
+ (regoffset == RTXAGC_A_MCS07_MCS04 ||
+ regoffset == RTXAGC_B_MCS07_MCS04))) {
+
+ writeVal = pwr_val[3];
+ if (regoffset == RTXAGC_A_MCS15_MCS12 ||
+ regoffset == RTXAGC_A_MCS07_MCS04)
+ regoffset = 0xc90;
+ if (regoffset == RTXAGC_B_MCS15_MCS12 ||
+ regoffset == RTXAGC_B_MCS07_MCS04)
+ regoffset = 0xc98;
+
+ for (i = 0; i < 3; i++) {
+ writeVal = (writeVal > 6) ? (writeVal - 6) : 0;
+ rtl_write_byte(rtlpriv, (u32) (regoffset + i),
+ (u8) writeVal);
+ }
+ }
+ }
+}
+
+void rtl8723ae_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw,
+ u8 *ppowerlevel, u8 channel)
+{
+ u32 writeVal[2], powerBase0[2], powerBase1[2];
+ u8 index;
+
+ rtl8723ae_phy_get_power_base(hw, ppowerlevel,
+ channel, &powerBase0[0], &powerBase1[0]);
+
+ for (index = 0; index < 6; index++) {
+ rtl8723ae_get_txpwr_val_by_reg(hw, channel, index,
+ &powerBase0[0],
+ &powerBase1[0],
+ &writeVal[0]);
+
+ _rtl8723ae_write_ofdm_power_reg(hw, index, &writeVal[0]);
+ }
+}
+
+static bool _rtl8723ae_phy_rf6052_config_parafile(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ u32 u4_regvalue = 0;
+ u8 rfpath;
+ bool rtstatus = true;
+ struct bb_reg_def *pphyreg;
+
+ for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) {
+
+ pphyreg = &rtlphy->phyreg_def[rfpath];
+
+ switch (rfpath) {
+ case RF90_PATH_A:
+ case RF90_PATH_C:
+ u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs,
+ BRFSI_RFENV);
+ break;
+ case RF90_PATH_B:
+ case RF90_PATH_D:
+ u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs,
+ BRFSI_RFENV << 16);
+ break;
+ }
+
+ rtl_set_bbreg(hw, pphyreg->rfintfe, BRFSI_RFENV << 16, 0x1);
+ udelay(1);
+
+ rtl_set_bbreg(hw, pphyreg->rfintfo, BRFSI_RFENV, 0x1);
+ udelay(1);
+
+ rtl_set_bbreg(hw, pphyreg->rfhssi_para2,
+ B3WIREADDREAALENGTH, 0x0);
+ udelay(1);
+
+ rtl_set_bbreg(hw, pphyreg->rfhssi_para2, B3WIREDATALENGTH, 0x0);
+ udelay(1);
+
+ switch (rfpath) {
+ case RF90_PATH_A:
+ rtstatus = rtl8723ae_phy_config_rf_with_headerfile(hw,
+ (enum radio_path)rfpath);
+ break;
+ case RF90_PATH_B:
+ rtstatus = rtl8723ae_phy_config_rf_with_headerfile(hw,
+ (enum radio_path)rfpath);
+ break;
+ case RF90_PATH_C:
+ break;
+ case RF90_PATH_D:
+ break;
+ }
+ switch (rfpath) {
+ case RF90_PATH_A:
+ case RF90_PATH_C:
+ rtl_set_bbreg(hw, pphyreg->rfintfs,
+ BRFSI_RFENV, u4_regvalue);
+ break;
+ case RF90_PATH_B:
+ case RF90_PATH_D:
+ rtl_set_bbreg(hw, pphyreg->rfintfs,
+ BRFSI_RFENV << 16, u4_regvalue);
+ break;
+ }
+ if (rtstatus != true) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ "Radio[%d] Fail!!", rfpath);
+ return false;
+ }
+ }
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "<---\n");
+ return rtstatus;
+}
+
+bool rtl8723ae_phy_rf6052_config(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+
+ if (rtlphy->rf_type == RF_1T1R)
+ rtlphy->num_total_rfpath = 1;
+ else
+ rtlphy->num_total_rfpath = 2;
+
+ return _rtl8723ae_phy_rf6052_config_parafile(hw);
+}
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h b/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h
new file mode 100644
index 000000000000..d0f9dd79abea
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h
@@ -0,0 +1,43 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL8723E_RF_H__
+#define __RTL8723E_RF_H__
+
+#define RF6052_MAX_TX_PWR 0x3F
+
+extern void rtl8723ae_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw,
+ u8 bandwidth);
+extern void rtl8723ae_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw,
+ u8 *ppowerlevel);
+extern void rtl8723ae_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw,
+ u8 *ppowerlevel, u8 channel);
+extern bool rtl8723ae_phy_rf6052_config(struct ieee80211_hw *hw);
+
+#endif
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c
new file mode 100644
index 000000000000..18b0bc51766b
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c
@@ -0,0 +1,380 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "../wifi.h"
+#include <linux/vmalloc.h>
+#include <linux/module.h>
+
+#include "../core.h"
+#include "../pci.h"
+#include "reg.h"
+#include "def.h"
+#include "phy.h"
+#include "dm.h"
+#include "hw.h"
+#include "sw.h"
+#include "trx.h"
+#include "led.h"
+#include "table.h"
+#include "hal_btc.h"
+
+static void rtl8723ae_init_aspm_vars(struct ieee80211_hw *hw)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+
+ /*close ASPM for AMD defaultly */
+ rtlpci->const_amdpci_aspm = 0;
+
+ /* ASPM PS mode.
+ * 0 - Disable ASPM,
+ * 1 - Enable ASPM without Clock Req,
+ * 2 - Enable ASPM with Clock Req,
+ * 3 - Alwyas Enable ASPM with Clock Req,
+ * 4 - Always Enable ASPM without Clock Req.
+ * set defult to RTL8192CE:3 RTL8192E:2
+ */
+ rtlpci->const_pci_aspm = 3;
+
+ /*Setting for PCI-E device */
+ rtlpci->const_devicepci_aspm_setting = 0x03;
+
+ /*Setting for PCI-E bridge */
+ rtlpci->const_hostpci_aspm_setting = 0x02;
+
+ /* In Hw/Sw Radio Off situation.
+ * 0 - Default,
+ * 1 - From ASPM setting without low Mac Pwr,
+ * 2 - From ASPM setting with low Mac Pwr,
+ * 3 - Bus D3
+ * set default to RTL8192CE:0 RTL8192SE:2
+ */
+ rtlpci->const_hwsw_rfoff_d3 = 0;
+
+ /* This setting works for those device with
+ * backdoor ASPM setting such as EPHY setting.
+ * 0 - Not support ASPM,
+ * 1 - Support ASPM,
+ * 2 - According to chipset.
+ */
+ rtlpci->const_support_pciaspm = 1;
+}
+
+int rtl8723ae_init_sw_vars(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ int err;
+
+ rtl8723ae_bt_reg_init(hw);
+ rtlpriv->dm.dm_initialgain_enable = 1;
+ rtlpriv->dm.dm_flag = 0;
+ rtlpriv->dm.disable_framebursting = 0;
+ rtlpriv->dm.thermalvalue = 0;
+ rtlpci->transmit_config = CFENDFORM | BIT(12) | BIT(13);
+
+ /* compatible 5G band 88ce just 2.4G band & smsp */
+ rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G;
+ rtlpriv->rtlhal.bandset = BAND_ON_2_4G;
+ rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY;
+
+ rtlpci->receive_config = (RCR_APPFCS |
+ RCR_APP_MIC |
+ RCR_APP_ICV |
+ RCR_APP_PHYST_RXFF |
+ RCR_HTC_LOC_CTRL |
+ RCR_AMF |
+ RCR_ACF |
+ RCR_ADF |
+ RCR_AICV |
+ RCR_AB |
+ RCR_AM |
+ RCR_APM |
+ 0);
+
+ rtlpci->irq_mask[0] =
+ (u32) (PHIMR_ROK |
+ PHIMR_RDU |
+ PHIMR_VODOK |
+ PHIMR_VIDOK |
+ PHIMR_BEDOK |
+ PHIMR_BKDOK |
+ PHIMR_MGNTDOK |
+ PHIMR_HIGHDOK |
+ PHIMR_C2HCMD |
+ PHIMR_HISRE_IND |
+ PHIMR_TSF_BIT32_TOGGLE |
+ PHIMR_TXBCNOK |
+ PHIMR_PSTIMEOUT |
+ 0);
+
+ rtlpci->irq_mask[1] = (u32)(PHIMR_RXFOVW | 0);
+
+ /* for debug level */
+ rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
+ /* for LPS & IPS */
+ rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
+ rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
+ rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
+ rtlpriv->psc.reg_fwctrl_lps = 3;
+ rtlpriv->psc.reg_max_lps_awakeintvl = 5;
+ /* for ASPM, you can close aspm through
+ * set const_support_pciaspm = 0
+ */
+ rtl8723ae_init_aspm_vars(hw);
+
+ if (rtlpriv->psc.reg_fwctrl_lps == 1)
+ rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE;
+ else if (rtlpriv->psc.reg_fwctrl_lps == 2)
+ rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE;
+ else if (rtlpriv->psc.reg_fwctrl_lps == 3)
+ rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;
+
+ /* for firmware buf */
+ rtlpriv->rtlhal.pfirmware = vmalloc(0x6000);
+ if (!rtlpriv->rtlhal.pfirmware) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "Can't alloc buffer for fw.\n");
+ return 1;
+ }
+
+ if (IS_VENDOR_8723_A_CUT(rtlhal->version))
+ rtlpriv->cfg->fw_name = "rtlwifi/rtl8723fw.bin";
+ else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version))
+ rtlpriv->cfg->fw_name = "rtlwifi/rtl8723fw_B.bin";
+
+ rtlpriv->max_fw_size = 0x6000;
+ pr_info("Using firmware %s\n", rtlpriv->cfg->fw_name);
+ err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name,
+ rtlpriv->io.dev, GFP_KERNEL, hw,
+ rtl_fw_cb);
+ if (err) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "Failed to request firmware!\n");
+ return 1;
+ }
+ return 0;
+}
+
+void rtl8723ae_deinit_sw_vars(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (rtlpriv->rtlhal.pfirmware) {
+ vfree(rtlpriv->rtlhal.pfirmware);
+ rtlpriv->rtlhal.pfirmware = NULL;
+ }
+}
+
+static struct rtl_hal_ops rtl8723ae_hal_ops = {
+ .init_sw_vars = rtl8723ae_init_sw_vars,
+ .deinit_sw_vars = rtl8723ae_deinit_sw_vars,
+ .read_eeprom_info = rtl8723ae_read_eeprom_info,
+ .interrupt_recognized = rtl8723ae_interrupt_recognized,
+ .hw_init = rtl8723ae_hw_init,
+ .hw_disable = rtl8723ae_card_disable,
+ .hw_suspend = rtl8723ae_suspend,
+ .hw_resume = rtl8723ae_resume,
+ .enable_interrupt = rtl8723ae_enable_interrupt,
+ .disable_interrupt = rtl8723ae_disable_interrupt,
+ .set_network_type = rtl8723ae_set_network_type,
+ .set_chk_bssid = rtl8723ae_set_check_bssid,
+ .set_qos = rtl8723ae_set_qos,
+ .set_bcn_reg = rtl8723ae_set_beacon_related_registers,
+ .set_bcn_intv = rtl8723ae_set_beacon_interval,
+ .update_interrupt_mask = rtl8723ae_update_interrupt_mask,
+ .get_hw_reg = rtl8723ae_get_hw_reg,
+ .set_hw_reg = rtl8723ae_set_hw_reg,
+ .update_rate_tbl = rtl8723ae_update_hal_rate_tbl,
+ .fill_tx_desc = rtl8723ae_tx_fill_desc,
+ .fill_tx_cmddesc = rtl8723ae_tx_fill_cmddesc,
+ .query_rx_desc = rtl8723ae_rx_query_desc,
+ .set_channel_access = rtl8723ae_update_channel_access_setting,
+ .radio_onoff_checking = rtl8723ae_gpio_radio_on_off_checking,
+ .set_bw_mode = rtl8723ae_phy_set_bw_mode,
+ .switch_channel = rtl8723ae_phy_sw_chnl,
+ .dm_watchdog = rtl8723ae_dm_watchdog,
+ .scan_operation_backup = rtl8723ae_phy_scan_operation_backup,
+ .set_rf_power_state = rtl8723ae_phy_set_rf_power_state,
+ .led_control = rtl8723ae_led_control,
+ .set_desc = rtl8723ae_set_desc,
+ .get_desc = rtl8723ae_get_desc,
+ .tx_polling = rtl8723ae_tx_polling,
+ .enable_hw_sec = rtl8723ae_enable_hw_security_config,
+ .set_key = rtl8723ae_set_key,
+ .init_sw_leds = rtl8723ae_init_sw_leds,
+ .allow_all_destaddr = rtl8723ae_allow_all_destaddr,
+ .get_bbreg = rtl8723ae_phy_query_bb_reg,
+ .set_bbreg = rtl8723ae_phy_set_bb_reg,
+ .get_rfreg = rtl8723ae_phy_query_rf_reg,
+ .set_rfreg = rtl8723ae_phy_set_rf_reg,
+ .c2h_command_handle = rtl_8723e_c2h_command_handle,
+ .bt_wifi_media_status_notify = rtl_8723e_bt_wifi_media_status_notify,
+ .bt_coex_off_before_lps = rtl8723ae_bt_coex_off_before_lps,
+};
+
+static struct rtl_mod_params rtl8723ae_mod_params = {
+ .sw_crypto = false,
+ .inactiveps = true,
+ .swctrl_lps = false,
+ .fwctrl_lps = true,
+ .debug = DBG_EMERG,
+};
+
+static struct rtl_hal_cfg rtl8723ae_hal_cfg = {
+ .bar_id = 2,
+ .write_readback = true,
+ .name = "rtl8723ae_pci",
+ .fw_name = "rtlwifi/rtl8723aefw.bin",
+ .ops = &rtl8723ae_hal_ops,
+ .mod_params = &rtl8723ae_mod_params,
+ .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,
+ .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN,
+ .maps[SYS_CLK] = REG_SYS_CLKR,
+ .maps[MAC_RCR_AM] = AM,
+ .maps[MAC_RCR_AB] = AB,
+ .maps[MAC_RCR_ACRC32] = ACRC32,
+ .maps[MAC_RCR_ACF] = ACF,
+ .maps[MAC_RCR_AAP] = AAP,
+ .maps[EFUSE_TEST] = REG_EFUSE_TEST,
+ .maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
+ .maps[EFUSE_CLK] = 0,
+ .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL,
+ .maps[EFUSE_PWC_EV12V] = PWC_EV12V,
+ .maps[EFUSE_FEN_ELDR] = FEN_ELDR,
+ .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN,
+ .maps[EFUSE_ANA8M] = ANA8M,
+ .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE,
+ .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION,
+ .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN,
+ .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES,
+
+ .maps[RWCAM] = REG_CAMCMD,
+ .maps[WCAMI] = REG_CAMWRITE,
+ .maps[RCAMO] = REG_CAMREAD,
+ .maps[CAMDBG] = REG_CAMDBG,
+ .maps[SECR] = REG_SECCFG,
+ .maps[SEC_CAM_NONE] = CAM_NONE,
+ .maps[SEC_CAM_WEP40] = CAM_WEP40,
+ .maps[SEC_CAM_TKIP] = CAM_TKIP,
+ .maps[SEC_CAM_AES] = CAM_AES,
+ .maps[SEC_CAM_WEP104] = CAM_WEP104,
+
+ .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6,
+ .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5,
+ .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4,
+ .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3,
+ .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2,
+ .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1,
+ .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8,
+ .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7,
+ .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6,
+ .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5,
+ .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4,
+ .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3,
+ .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2,
+ .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1,
+ .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,
+ .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,
+
+ .maps[RTL_IMR_TXFOVW] = PHIMR_TXFOVW,
+ .maps[RTL_IMR_PSTIMEOUT] = PHIMR_PSTIMEOUT,
+ .maps[RTL_IMR_BcnInt] = PHIMR_BCNDMAINT0,
+ .maps[RTL_IMR_RXFOVW] = PHIMR_RXFOVW,
+ .maps[RTL_IMR_RDU] = PHIMR_RDU,
+ .maps[RTL_IMR_ATIMEND] = PHIMR_ATIMEND_E,
+ .maps[RTL_IMR_BDOK] = PHIMR_BCNDOK0,
+ .maps[RTL_IMR_MGNTDOK] = PHIMR_MGNTDOK,
+ .maps[RTL_IMR_TBDER] = PHIMR_TXBCNERR,
+ .maps[RTL_IMR_HIGHDOK] = PHIMR_HIGHDOK,
+ .maps[RTL_IMR_TBDOK] = PHIMR_TXBCNOK,
+ .maps[RTL_IMR_BKDOK] = PHIMR_BKDOK,
+ .maps[RTL_IMR_BEDOK] = PHIMR_BEDOK,
+ .maps[RTL_IMR_VIDOK] = PHIMR_VIDOK,
+ .maps[RTL_IMR_VODOK] = PHIMR_VODOK,
+ .maps[RTL_IMR_ROK] = PHIMR_ROK,
+ .maps[RTL_IBSS_INT_MASKS] = (PHIMR_BCNDMAINT0 |
+ PHIMR_TXBCNOK | PHIMR_TXBCNERR),
+ .maps[RTL_IMR_C2HCMD] = PHIMR_C2HCMD,
+
+
+ .maps[RTL_RC_CCK_RATE1M] = DESC92_RATE1M,
+ .maps[RTL_RC_CCK_RATE2M] = DESC92_RATE2M,
+ .maps[RTL_RC_CCK_RATE5_5M] = DESC92_RATE5_5M,
+ .maps[RTL_RC_CCK_RATE11M] = DESC92_RATE11M,
+ .maps[RTL_RC_OFDM_RATE6M] = DESC92_RATE6M,
+ .maps[RTL_RC_OFDM_RATE9M] = DESC92_RATE9M,
+ .maps[RTL_RC_OFDM_RATE12M] = DESC92_RATE12M,
+ .maps[RTL_RC_OFDM_RATE18M] = DESC92_RATE18M,
+ .maps[RTL_RC_OFDM_RATE24M] = DESC92_RATE24M,
+ .maps[RTL_RC_OFDM_RATE36M] = DESC92_RATE36M,
+ .maps[RTL_RC_OFDM_RATE48M] = DESC92_RATE48M,
+ .maps[RTL_RC_OFDM_RATE54M] = DESC92_RATE54M,
+
+ .maps[RTL_RC_HT_RATEMCS7] = DESC92_RATEMCS7,
+ .maps[RTL_RC_HT_RATEMCS15] = DESC92_RATEMCS15,
+};
+
+static struct pci_device_id rtl8723ae_pci_ids[] __devinitdata = {
+ {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8723, rtl8723ae_hal_cfg)},
+ {},
+};
+
+MODULE_DEVICE_TABLE(pci, rtl8723ae_pci_ids);
+
+MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>");
+MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
+MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Realtek 8723E 802.11n PCI wireless");
+MODULE_FIRMWARE("rtlwifi/rtl8723aefw.bin");
+MODULE_FIRMWARE("rtlwifi/rtl8723aefw_B.bin");
+
+module_param_named(swenc, rtl8723ae_mod_params.sw_crypto, bool, 0444);
+module_param_named(debug, rtl8723ae_mod_params.debug, int, 0444);
+module_param_named(ips, rtl8723ae_mod_params.inactiveps, bool, 0444);
+module_param_named(swlps, rtl8723ae_mod_params.swctrl_lps, bool, 0444);
+module_param_named(fwlps, rtl8723ae_mod_params.fwctrl_lps, bool, 0444);
+MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
+MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
+MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
+MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
+MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
+
+static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
+
+static struct pci_driver rtl8723ae_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = rtl8723ae_pci_ids,
+ .probe = rtl_pci_probe,
+ .remove = rtl_pci_disconnect,
+ .driver.pm = &rtlwifi_pm_ops,
+};
+
+module_pci_driver(rtl8723ae_driver);
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/sw.h b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.h
new file mode 100644
index 000000000000..fc4fde5e3eb5
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.h
@@ -0,0 +1,37 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL8723E_SW_H__
+#define __RTL8723E_SW_H__
+
+int rtl8723ae_init_sw_vars(struct ieee80211_hw *hw);
+void rtl8723ae_deinit_sw_vars(struct ieee80211_hw *hw);
+void rtl8723ae_init_var_map(struct ieee80211_hw *hw);
+
+#endif
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/table.c b/drivers/net/wireless/rtlwifi/rtl8723ae/table.c
new file mode 100644
index 000000000000..9b0b50cc4ade
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/table.c
@@ -0,0 +1,738 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Created on 2010/ 5/18, 1:41
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "table.h"
+
+u32 RTL8723EPHY_REG_1TARRAY[RTL8723E_PHY_REG_1TARRAY_LENGTH] = {
+ 0x800, 0x80040000,
+ 0x804, 0x00000003,
+ 0x808, 0x0000fc00,
+ 0x80c, 0x0000000a,
+ 0x810, 0x10005388,
+ 0x814, 0x020c3d10,
+ 0x818, 0x02200385,
+ 0x81c, 0x00000000,
+ 0x820, 0x01000100,
+ 0x824, 0x00390004,
+ 0x828, 0x00000000,
+ 0x82c, 0x00000000,
+ 0x830, 0x00000000,
+ 0x834, 0x00000000,
+ 0x838, 0x00000000,
+ 0x83c, 0x00000000,
+ 0x840, 0x00010000,
+ 0x844, 0x00000000,
+ 0x848, 0x00000000,
+ 0x84c, 0x00000000,
+ 0x850, 0x00000000,
+ 0x854, 0x00000000,
+ 0x858, 0x569a569a,
+ 0x85c, 0x001b25a4,
+ 0x860, 0x66f60110,
+ 0x864, 0x061f0130,
+ 0x868, 0x00000000,
+ 0x86c, 0x32323200,
+ 0x870, 0x07000760,
+ 0x874, 0x22004000,
+ 0x878, 0x00000808,
+ 0x87c, 0x00000000,
+ 0x880, 0xc0083070,
+ 0x884, 0x000004d5,
+ 0x888, 0x00000000,
+ 0x88c, 0xccc000c0,
+ 0x890, 0x00000800,
+ 0x894, 0xfffffffe,
+ 0x898, 0x40302010,
+ 0x89c, 0x00706050,
+ 0x900, 0x00000000,
+ 0x904, 0x00000023,
+ 0x908, 0x00000000,
+ 0x90c, 0x81121111,
+ 0xa00, 0x00d047c8,
+ 0xa04, 0x80ff000c,
+ 0xa08, 0x8c838300,
+ 0xa0c, 0x2e68120f,
+ 0xa10, 0x9500bb78,
+ 0xa14, 0x11144028,
+ 0xa18, 0x00881117,
+ 0xa1c, 0x89140f00,
+ 0xa20, 0x1a1b0000,
+ 0xa24, 0x090e1317,
+ 0xa28, 0x00000204,
+ 0xa2c, 0x00d30000,
+ 0xa70, 0x101fbf00,
+ 0xa74, 0x00000007,
+ 0xa78, 0x00000900,
+ 0xc00, 0x48071d40,
+ 0xc04, 0x03a05611,
+ 0xc08, 0x000000e4,
+ 0xc0c, 0x6c6c6c6c,
+ 0xc10, 0x08800000,
+ 0xc14, 0x40000100,
+ 0xc18, 0x08800000,
+ 0xc1c, 0x40000100,
+ 0xc20, 0x00000000,
+ 0xc24, 0x00000000,
+ 0xc28, 0x00000000,
+ 0xc2c, 0x00000000,
+ 0xc30, 0x69e9ac44,
+ 0xc34, 0x469652cf,
+ 0xc38, 0x49795994,
+ 0xc3c, 0x0a97971c,
+ 0xc40, 0x1f7c403f,
+ 0xc44, 0x000100b7,
+ 0xc48, 0xec020107,
+ 0xc4c, 0x007f037f,
+ 0xc50, 0x69543420,
+ 0xc54, 0x43bc0094,
+ 0xc58, 0x69543420,
+ 0xc5c, 0x433c0094,
+ 0xc60, 0x00000000,
+ 0xc64, 0x7116848b,
+ 0xc68, 0x47c00bff,
+ 0xc6c, 0x00000036,
+ 0xc70, 0x2c7f000d,
+ 0xc74, 0x018610db,
+ 0xc78, 0x0000001f,
+ 0xc7c, 0x00b91612,
+ 0xc80, 0x40000100,
+ 0xc84, 0x20f60000,
+ 0xc88, 0x40000100,
+ 0xc8c, 0x20200000,
+ 0xc90, 0x00121820,
+ 0xc94, 0x00000000,
+ 0xc98, 0x00121820,
+ 0xc9c, 0x00007f7f,
+ 0xca0, 0x00000000,
+ 0xca4, 0x00000080,
+ 0xca8, 0x00000000,
+ 0xcac, 0x00000000,
+ 0xcb0, 0x00000000,
+ 0xcb4, 0x00000000,
+ 0xcb8, 0x00000000,
+ 0xcbc, 0x28000000,
+ 0xcc0, 0x00000000,
+ 0xcc4, 0x00000000,
+ 0xcc8, 0x00000000,
+ 0xccc, 0x00000000,
+ 0xcd0, 0x00000000,
+ 0xcd4, 0x00000000,
+ 0xcd8, 0x64b22427,
+ 0xcdc, 0x00766932,
+ 0xce0, 0x00222222,
+ 0xce4, 0x00000000,
+ 0xce8, 0x37644302,
+ 0xcec, 0x2f97d40c,
+ 0xd00, 0x00080740,
+ 0xd04, 0x00020401,
+ 0xd08, 0x0000907f,
+ 0xd0c, 0x20010201,
+ 0xd10, 0xa0633333,
+ 0xd14, 0x3333bc43,
+ 0xd18, 0x7a8f5b6b,
+ 0xd2c, 0xcc979975,
+ 0xd30, 0x00000000,
+ 0xd34, 0x80608000,
+ 0xd38, 0x00000000,
+ 0xd3c, 0x00027293,
+ 0xd40, 0x00000000,
+ 0xd44, 0x00000000,
+ 0xd48, 0x00000000,
+ 0xd4c, 0x00000000,
+ 0xd50, 0x6437140a,
+ 0xd54, 0x00000000,
+ 0xd58, 0x00000000,
+ 0xd5c, 0x30032064,
+ 0xd60, 0x4653de68,
+ 0xd64, 0x04518a3c,
+ 0xd68, 0x00002101,
+ 0xd6c, 0x2a201c16,
+ 0xd70, 0x1812362e,
+ 0xd74, 0x322c2220,
+ 0xd78, 0x000e3c24,
+ 0xe00, 0x2a2a2a2a,
+ 0xe04, 0x2a2a2a2a,
+ 0xe08, 0x03902a2a,
+ 0xe10, 0x2a2a2a2a,
+ 0xe14, 0x2a2a2a2a,
+ 0xe18, 0x2a2a2a2a,
+ 0xe1c, 0x2a2a2a2a,
+ 0xe28, 0x00000000,
+ 0xe30, 0x1000dc1f,
+ 0xe34, 0x10008c1f,
+ 0xe38, 0x02140102,
+ 0xe3c, 0x681604c2,
+ 0xe40, 0x01007c00,
+ 0xe44, 0x01004800,
+ 0xe48, 0xfb000000,
+ 0xe4c, 0x000028d1,
+ 0xe50, 0x1000dc1f,
+ 0xe54, 0x10008c1f,
+ 0xe58, 0x02140102,
+ 0xe5c, 0x28160d05,
+ 0xe60, 0x00000008,
+ 0xe68, 0x001b25a4,
+ 0xe6c, 0x631b25a0,
+ 0xe70, 0x631b25a0,
+ 0xe74, 0x081b25a0,
+ 0xe78, 0x081b25a0,
+ 0xe7c, 0x081b25a0,
+ 0xe80, 0x081b25a0,
+ 0xe84, 0x631b25a0,
+ 0xe88, 0x081b25a0,
+ 0xe8c, 0x631b25a0,
+ 0xed0, 0x631b25a0,
+ 0xed4, 0x631b25a0,
+ 0xed8, 0x631b25a0,
+ 0xedc, 0x001b25a0,
+ 0xee0, 0x001b25a0,
+ 0xeec, 0x6b1b25a0,
+ 0xf14, 0x00000003,
+ 0xf4c, 0x00000000,
+ 0xf00, 0x00000300,
+};
+
+u32 RTL8723EPHY_REG_ARRAY_PG[RTL8723E_PHY_REG_ARRAY_PGLENGTH] = {
+ 0xe00, 0xffffffff, 0x0a0c0c0c,
+ 0xe04, 0xffffffff, 0x02040608,
+ 0xe08, 0x0000ff00, 0x00000000,
+ 0x86c, 0xffffff00, 0x00000000,
+ 0xe10, 0xffffffff, 0x0a0c0d0e,
+ 0xe14, 0xffffffff, 0x02040608,
+ 0xe18, 0xffffffff, 0x0a0c0d0e,
+ 0xe1c, 0xffffffff, 0x02040608,
+ 0x830, 0xffffffff, 0x0a0c0c0c,
+ 0x834, 0xffffffff, 0x02040608,
+ 0x838, 0xffffff00, 0x00000000,
+ 0x86c, 0x000000ff, 0x00000000,
+ 0x83c, 0xffffffff, 0x0a0c0d0e,
+ 0x848, 0xffffffff, 0x02040608,
+ 0x84c, 0xffffffff, 0x0a0c0d0e,
+ 0x868, 0xffffffff, 0x02040608,
+ 0xe00, 0xffffffff, 0x00000000,
+ 0xe04, 0xffffffff, 0x00000000,
+ 0xe08, 0x0000ff00, 0x00000000,
+ 0x86c, 0xffffff00, 0x00000000,
+ 0xe10, 0xffffffff, 0x00000000,
+ 0xe14, 0xffffffff, 0x00000000,
+ 0xe18, 0xffffffff, 0x00000000,
+ 0xe1c, 0xffffffff, 0x00000000,
+ 0x830, 0xffffffff, 0x00000000,
+ 0x834, 0xffffffff, 0x00000000,
+ 0x838, 0xffffff00, 0x00000000,
+ 0x86c, 0x000000ff, 0x00000000,
+ 0x83c, 0xffffffff, 0x00000000,
+ 0x848, 0xffffffff, 0x00000000,
+ 0x84c, 0xffffffff, 0x00000000,
+ 0x868, 0xffffffff, 0x00000000,
+ 0xe00, 0xffffffff, 0x04040404,
+ 0xe04, 0xffffffff, 0x00020204,
+ 0xe08, 0x0000ff00, 0x00000000,
+ 0x86c, 0xffffff00, 0x00000000,
+ 0xe10, 0xffffffff, 0x06060606,
+ 0xe14, 0xffffffff, 0x00020406,
+ 0xe18, 0xffffffff, 0x00000000,
+ 0xe1c, 0xffffffff, 0x00000000,
+ 0x830, 0xffffffff, 0x04040404,
+ 0x834, 0xffffffff, 0x00020204,
+ 0x838, 0xffffff00, 0x00000000,
+ 0x86c, 0x000000ff, 0x00000000,
+ 0x83c, 0xffffffff, 0x06060606,
+ 0x848, 0xffffffff, 0x00020406,
+ 0x84c, 0xffffffff, 0x00000000,
+ 0x868, 0xffffffff, 0x00000000,
+ 0xe00, 0xffffffff, 0x00000000,
+ 0xe04, 0xffffffff, 0x00000000,
+ 0xe08, 0x0000ff00, 0x00000000,
+ 0x86c, 0xffffff00, 0x00000000,
+ 0xe10, 0xffffffff, 0x00000000,
+ 0xe14, 0xffffffff, 0x00000000,
+ 0xe18, 0xffffffff, 0x00000000,
+ 0xe1c, 0xffffffff, 0x00000000,
+ 0x830, 0xffffffff, 0x00000000,
+ 0x834, 0xffffffff, 0x00000000,
+ 0x838, 0xffffff00, 0x00000000,
+ 0x86c, 0x000000ff, 0x00000000,
+ 0x83c, 0xffffffff, 0x00000000,
+ 0x848, 0xffffffff, 0x00000000,
+ 0x84c, 0xffffffff, 0x00000000,
+ 0x868, 0xffffffff, 0x00000000,
+ 0xe00, 0xffffffff, 0x00000000,
+ 0xe04, 0xffffffff, 0x00000000,
+ 0xe08, 0x0000ff00, 0x00000000,
+ 0x86c, 0xffffff00, 0x00000000,
+ 0xe10, 0xffffffff, 0x00000000,
+ 0xe14, 0xffffffff, 0x00000000,
+ 0xe18, 0xffffffff, 0x00000000,
+ 0xe1c, 0xffffffff, 0x00000000,
+ 0x830, 0xffffffff, 0x00000000,
+ 0x834, 0xffffffff, 0x00000000,
+ 0x838, 0xffffff00, 0x00000000,
+ 0x86c, 0x000000ff, 0x00000000,
+ 0x83c, 0xffffffff, 0x00000000,
+ 0x848, 0xffffffff, 0x00000000,
+ 0x84c, 0xffffffff, 0x00000000,
+ 0x868, 0xffffffff, 0x00000000,
+ 0xe00, 0xffffffff, 0x04040404,
+ 0xe04, 0xffffffff, 0x00020204,
+ 0xe08, 0x0000ff00, 0x00000000,
+ 0x86c, 0xffffff00, 0x00000000,
+ 0xe10, 0xffffffff, 0x00000000,
+ 0xe14, 0xffffffff, 0x00000000,
+ 0xe18, 0xffffffff, 0x00000000,
+ 0xe1c, 0xffffffff, 0x00000000,
+ 0x830, 0xffffffff, 0x04040404,
+ 0x834, 0xffffffff, 0x00020204,
+ 0x838, 0xffffff00, 0x00000000,
+ 0x86c, 0x000000ff, 0x00000000,
+ 0x83c, 0xffffffff, 0x00000000,
+ 0x848, 0xffffffff, 0x00000000,
+ 0x84c, 0xffffffff, 0x00000000,
+ 0x868, 0xffffffff, 0x00000000,
+ 0xe00, 0xffffffff, 0x00000000,
+ 0xe04, 0xffffffff, 0x00000000,
+ 0xe08, 0x0000ff00, 0x00000000,
+ 0x86c, 0xffffff00, 0x00000000,
+ 0xe10, 0xffffffff, 0x00000000,
+ 0xe14, 0xffffffff, 0x00000000,
+ 0xe18, 0xffffffff, 0x00000000,
+ 0xe1c, 0xffffffff, 0x00000000,
+ 0x830, 0xffffffff, 0x00000000,
+ 0x834, 0xffffffff, 0x00000000,
+ 0x838, 0xffffff00, 0x00000000,
+ 0x86c, 0x000000ff, 0x00000000,
+ 0x83c, 0xffffffff, 0x00000000,
+ 0x848, 0xffffffff, 0x00000000,
+ 0x84c, 0xffffffff, 0x00000000,
+ 0x868, 0xffffffff, 0x00000000,
+};
+
+u32 RTL8723E_RADIOA_1TARRAY[Rtl8723ERADIOA_1TARRAYLENGTH] = {
+ 0x000, 0x00030159,
+ 0x001, 0x00031284,
+ 0x002, 0x00098000,
+ 0x003, 0x00018c63,
+ 0x004, 0x000210e7,
+ 0x009, 0x0002044f,
+ 0x00a, 0x0001a3f1,
+ 0x00b, 0x00014787,
+ 0x00c, 0x000896fe,
+ 0x00d, 0x0000e02c,
+ 0x00e, 0x00039ce7,
+ 0x00f, 0x00000451,
+ 0x019, 0x00000000,
+ 0x01a, 0x00030355,
+ 0x01b, 0x00060a00,
+ 0x01c, 0x000fc378,
+ 0x01d, 0x000a1250,
+ 0x01e, 0x0004445f,
+ 0x01f, 0x00080001,
+ 0x020, 0x0000b614,
+ 0x021, 0x0006c000,
+ 0x022, 0x00000000,
+ 0x023, 0x00001558,
+ 0x024, 0x00000060,
+ 0x025, 0x00000483,
+ 0x026, 0x0004f000,
+ 0x027, 0x000ec7d9,
+ 0x028, 0x00057730,
+ 0x029, 0x00004783,
+ 0x02a, 0x00000001,
+ 0x02b, 0x00021334,
+ 0x02a, 0x00000000,
+ 0x02b, 0x00000054,
+ 0x02a, 0x00000001,
+ 0x02b, 0x00000808,
+ 0x02b, 0x00053333,
+ 0x02c, 0x0000000c,
+ 0x02a, 0x00000002,
+ 0x02b, 0x00000808,
+ 0x02b, 0x0005b333,
+ 0x02c, 0x0000000d,
+ 0x02a, 0x00000003,
+ 0x02b, 0x00000808,
+ 0x02b, 0x00063333,
+ 0x02c, 0x0000000d,
+ 0x02a, 0x00000004,
+ 0x02b, 0x00000808,
+ 0x02b, 0x0006b333,
+ 0x02c, 0x0000000d,
+ 0x02a, 0x00000005,
+ 0x02b, 0x00000808,
+ 0x02b, 0x00073333,
+ 0x02c, 0x0000000d,
+ 0x02a, 0x00000006,
+ 0x02b, 0x00000709,
+ 0x02b, 0x0005b333,
+ 0x02c, 0x0000000d,
+ 0x02a, 0x00000007,
+ 0x02b, 0x00000709,
+ 0x02b, 0x00063333,
+ 0x02c, 0x0000000d,
+ 0x02a, 0x00000008,
+ 0x02b, 0x0000060a,
+ 0x02b, 0x0004b333,
+ 0x02c, 0x0000000d,
+ 0x02a, 0x00000009,
+ 0x02b, 0x0000060a,
+ 0x02b, 0x00053333,
+ 0x02c, 0x0000000d,
+ 0x02a, 0x0000000a,
+ 0x02b, 0x0000060a,
+ 0x02b, 0x0005b333,
+ 0x02c, 0x0000000d,
+ 0x02a, 0x0000000b,
+ 0x02b, 0x0000060a,
+ 0x02b, 0x00063333,
+ 0x02c, 0x0000000d,
+ 0x02a, 0x0000000c,
+ 0x02b, 0x0000060a,
+ 0x02b, 0x0006b333,
+ 0x02c, 0x0000000d,
+ 0x02a, 0x0000000d,
+ 0x02b, 0x0000060a,
+ 0x02b, 0x00073333,
+ 0x02c, 0x0000000d,
+ 0x02a, 0x0000000e,
+ 0x02b, 0x0000050b,
+ 0x02b, 0x00066666,
+ 0x02c, 0x0000001a,
+ 0x02a, 0x000e0000,
+ 0x010, 0x0004000f,
+ 0x011, 0x000e31fc,
+ 0x010, 0x0006000f,
+ 0x011, 0x000ff9f8,
+ 0x010, 0x0002000f,
+ 0x011, 0x000203f9,
+ 0x010, 0x0003000f,
+ 0x011, 0x000ff500,
+ 0x010, 0x00000000,
+ 0x011, 0x00000000,
+ 0x010, 0x0008000f,
+ 0x011, 0x0003f100,
+ 0x010, 0x0009000f,
+ 0x011, 0x00023100,
+ 0x012, 0x00032000,
+ 0x012, 0x00071000,
+ 0x012, 0x000b0000,
+ 0x012, 0x000fc000,
+ 0x013, 0x000287b3,
+ 0x013, 0x000244b7,
+ 0x013, 0x000204ab,
+ 0x013, 0x0001c49f,
+ 0x013, 0x00018493,
+ 0x013, 0x0001429b,
+ 0x013, 0x00010299,
+ 0x013, 0x0000c29c,
+ 0x013, 0x000081a0,
+ 0x013, 0x000040ac,
+ 0x013, 0x00000020,
+ 0x014, 0x0001944c,
+ 0x014, 0x00059444,
+ 0x014, 0x0009944c,
+ 0x014, 0x000d9444,
+ 0x015, 0x0000f424,
+ 0x015, 0x0004f407,
+ 0x015, 0x0008f424,
+ 0x015, 0x000cf424,
+ 0x016, 0x00000339,
+ 0x016, 0x00040339,
+ 0x016, 0x00080339,
+ 0x016, 0x000c0336,
+ 0x000, 0x00010159,
+ 0x018, 0x0000f401,
+ 0x0fe, 0x00000000,
+ 0x0fe, 0x00000000,
+ 0x01f, 0x00080003,
+ 0x0fe, 0x00000000,
+ 0x0fe, 0x00000000,
+ 0x01e, 0x00044457,
+ 0x01f, 0x00080000,
+ 0x000, 0x00030159,
+};
+
+
+u32 RTL8723E_RADIOB_1TARRAY[RTL8723E_RADIOB_1TARRAYLENGTH] = {
+ 0x0,
+};
+
+
+u32 RTL8723EMAC_ARRAY[RTL8723E_MACARRAYLENGTH] = {
+ 0x420, 0x00000080,
+ 0x423, 0x00000000,
+ 0x430, 0x00000000,
+ 0x431, 0x00000000,
+ 0x432, 0x00000000,
+ 0x433, 0x00000001,
+ 0x434, 0x00000004,
+ 0x435, 0x00000005,
+ 0x436, 0x00000006,
+ 0x437, 0x00000007,
+ 0x438, 0x00000000,
+ 0x439, 0x00000000,
+ 0x43a, 0x00000000,
+ 0x43b, 0x00000001,
+ 0x43c, 0x00000004,
+ 0x43d, 0x00000005,
+ 0x43e, 0x00000006,
+ 0x43f, 0x00000007,
+ 0x440, 0x0000005d,
+ 0x441, 0x00000001,
+ 0x442, 0x00000000,
+ 0x444, 0x00000015,
+ 0x445, 0x000000f0,
+ 0x446, 0x0000000f,
+ 0x447, 0x00000000,
+ 0x458, 0x00000041,
+ 0x459, 0x000000a8,
+ 0x45a, 0x00000072,
+ 0x45b, 0x000000b9,
+ 0x460, 0x00000066,
+ 0x461, 0x00000066,
+ 0x462, 0x00000008,
+ 0x463, 0x00000003,
+ 0x4c8, 0x000000ff,
+ 0x4c9, 0x00000008,
+ 0x4cc, 0x000000ff,
+ 0x4cd, 0x000000ff,
+ 0x4ce, 0x00000001,
+ 0x500, 0x00000026,
+ 0x501, 0x000000a2,
+ 0x502, 0x0000002f,
+ 0x503, 0x00000000,
+ 0x504, 0x00000028,
+ 0x505, 0x000000a3,
+ 0x506, 0x0000005e,
+ 0x507, 0x00000000,
+ 0x508, 0x0000002b,
+ 0x509, 0x000000a4,
+ 0x50a, 0x0000005e,
+ 0x50b, 0x00000000,
+ 0x50c, 0x0000004f,
+ 0x50d, 0x000000a4,
+ 0x50e, 0x00000000,
+ 0x50f, 0x00000000,
+ 0x512, 0x0000001c,
+ 0x514, 0x0000000a,
+ 0x515, 0x00000010,
+ 0x516, 0x0000000a,
+ 0x517, 0x00000010,
+ 0x51a, 0x00000016,
+ 0x524, 0x0000000f,
+ 0x525, 0x0000004f,
+ 0x546, 0x00000040,
+ 0x547, 0x00000000,
+ 0x550, 0x00000010,
+ 0x551, 0x00000010,
+ 0x559, 0x00000002,
+ 0x55a, 0x00000002,
+ 0x55d, 0x000000ff,
+ 0x605, 0x00000030,
+ 0x608, 0x0000000e,
+ 0x609, 0x0000002a,
+ 0x652, 0x00000020,
+ 0x63c, 0x0000000a,
+ 0x63d, 0x0000000e,
+ 0x63e, 0x0000000a,
+ 0x63f, 0x0000000e,
+ 0x66e, 0x00000005,
+ 0x700, 0x00000021,
+ 0x701, 0x00000043,
+ 0x702, 0x00000065,
+ 0x703, 0x00000087,
+ 0x708, 0x00000021,
+ 0x709, 0x00000043,
+ 0x70a, 0x00000065,
+ 0x70b, 0x00000087,
+};
+
+u32 RTL8723EAGCTAB_1TARRAY[RTL8723E_AGCTAB_1TARRAYLENGTH] = {
+ 0xc78, 0x7b000001,
+ 0xc78, 0x7b010001,
+ 0xc78, 0x7b020001,
+ 0xc78, 0x7b030001,
+ 0xc78, 0x7b040001,
+ 0xc78, 0x7b050001,
+ 0xc78, 0x7a060001,
+ 0xc78, 0x79070001,
+ 0xc78, 0x78080001,
+ 0xc78, 0x77090001,
+ 0xc78, 0x760a0001,
+ 0xc78, 0x750b0001,
+ 0xc78, 0x740c0001,
+ 0xc78, 0x730d0001,
+ 0xc78, 0x720e0001,
+ 0xc78, 0x710f0001,
+ 0xc78, 0x70100001,
+ 0xc78, 0x6f110001,
+ 0xc78, 0x6e120001,
+ 0xc78, 0x6d130001,
+ 0xc78, 0x6c140001,
+ 0xc78, 0x6b150001,
+ 0xc78, 0x6a160001,
+ 0xc78, 0x69170001,
+ 0xc78, 0x68180001,
+ 0xc78, 0x67190001,
+ 0xc78, 0x661a0001,
+ 0xc78, 0x651b0001,
+ 0xc78, 0x641c0001,
+ 0xc78, 0x631d0001,
+ 0xc78, 0x621e0001,
+ 0xc78, 0x611f0001,
+ 0xc78, 0x60200001,
+ 0xc78, 0x49210001,
+ 0xc78, 0x48220001,
+ 0xc78, 0x47230001,
+ 0xc78, 0x46240001,
+ 0xc78, 0x45250001,
+ 0xc78, 0x44260001,
+ 0xc78, 0x43270001,
+ 0xc78, 0x42280001,
+ 0xc78, 0x41290001,
+ 0xc78, 0x402a0001,
+ 0xc78, 0x262b0001,
+ 0xc78, 0x252c0001,
+ 0xc78, 0x242d0001,
+ 0xc78, 0x232e0001,
+ 0xc78, 0x222f0001,
+ 0xc78, 0x21300001,
+ 0xc78, 0x20310001,
+ 0xc78, 0x06320001,
+ 0xc78, 0x05330001,
+ 0xc78, 0x04340001,
+ 0xc78, 0x03350001,
+ 0xc78, 0x02360001,
+ 0xc78, 0x01370001,
+ 0xc78, 0x00380001,
+ 0xc78, 0x00390001,
+ 0xc78, 0x003a0001,
+ 0xc78, 0x003b0001,
+ 0xc78, 0x003c0001,
+ 0xc78, 0x003d0001,
+ 0xc78, 0x003e0001,
+ 0xc78, 0x003f0001,
+ 0xc78, 0x7b400001,
+ 0xc78, 0x7b410001,
+ 0xc78, 0x7b420001,
+ 0xc78, 0x7b430001,
+ 0xc78, 0x7b440001,
+ 0xc78, 0x7b450001,
+ 0xc78, 0x7a460001,
+ 0xc78, 0x79470001,
+ 0xc78, 0x78480001,
+ 0xc78, 0x77490001,
+ 0xc78, 0x764a0001,
+ 0xc78, 0x754b0001,
+ 0xc78, 0x744c0001,
+ 0xc78, 0x734d0001,
+ 0xc78, 0x724e0001,
+ 0xc78, 0x714f0001,
+ 0xc78, 0x70500001,
+ 0xc78, 0x6f510001,
+ 0xc78, 0x6e520001,
+ 0xc78, 0x6d530001,
+ 0xc78, 0x6c540001,
+ 0xc78, 0x6b550001,
+ 0xc78, 0x6a560001,
+ 0xc78, 0x69570001,
+ 0xc78, 0x68580001,
+ 0xc78, 0x67590001,
+ 0xc78, 0x665a0001,
+ 0xc78, 0x655b0001,
+ 0xc78, 0x645c0001,
+ 0xc78, 0x635d0001,
+ 0xc78, 0x625e0001,
+ 0xc78, 0x615f0001,
+ 0xc78, 0x60600001,
+ 0xc78, 0x49610001,
+ 0xc78, 0x48620001,
+ 0xc78, 0x47630001,
+ 0xc78, 0x46640001,
+ 0xc78, 0x45650001,
+ 0xc78, 0x44660001,
+ 0xc78, 0x43670001,
+ 0xc78, 0x42680001,
+ 0xc78, 0x41690001,
+ 0xc78, 0x406a0001,
+ 0xc78, 0x266b0001,
+ 0xc78, 0x256c0001,
+ 0xc78, 0x246d0001,
+ 0xc78, 0x236e0001,
+ 0xc78, 0x226f0001,
+ 0xc78, 0x21700001,
+ 0xc78, 0x20710001,
+ 0xc78, 0x06720001,
+ 0xc78, 0x05730001,
+ 0xc78, 0x04740001,
+ 0xc78, 0x03750001,
+ 0xc78, 0x02760001,
+ 0xc78, 0x01770001,
+ 0xc78, 0x00780001,
+ 0xc78, 0x00790001,
+ 0xc78, 0x007a0001,
+ 0xc78, 0x007b0001,
+ 0xc78, 0x007c0001,
+ 0xc78, 0x007d0001,
+ 0xc78, 0x007e0001,
+ 0xc78, 0x007f0001,
+ 0xc78, 0x3800001e,
+ 0xc78, 0x3801001e,
+ 0xc78, 0x3802001e,
+ 0xc78, 0x3803001e,
+ 0xc78, 0x3804001e,
+ 0xc78, 0x3805001e,
+ 0xc78, 0x3806001e,
+ 0xc78, 0x3807001e,
+ 0xc78, 0x3808001e,
+ 0xc78, 0x3c09001e,
+ 0xc78, 0x3e0a001e,
+ 0xc78, 0x400b001e,
+ 0xc78, 0x440c001e,
+ 0xc78, 0x480d001e,
+ 0xc78, 0x4c0e001e,
+ 0xc78, 0x500f001e,
+ 0xc78, 0x5210001e,
+ 0xc78, 0x5611001e,
+ 0xc78, 0x5a12001e,
+ 0xc78, 0x5e13001e,
+ 0xc78, 0x6014001e,
+ 0xc78, 0x6015001e,
+ 0xc78, 0x6016001e,
+ 0xc78, 0x6217001e,
+ 0xc78, 0x6218001e,
+ 0xc78, 0x6219001e,
+ 0xc78, 0x621a001e,
+ 0xc78, 0x621b001e,
+ 0xc78, 0x621c001e,
+ 0xc78, 0x621d001e,
+ 0xc78, 0x621e001e,
+ 0xc78, 0x621f001e,
+};
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/table.h b/drivers/net/wireless/rtlwifi/rtl8723ae/table.h
new file mode 100644
index 000000000000..f5ce71375c20
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/table.h
@@ -0,0 +1,50 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Created on 2010/ 5/18, 1:41
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL8723E_TABLE__H_
+#define __RTL8723E_TABLE__H_
+
+#include <linux/types.h>
+
+#define RTL8723E_PHY_REG_1TARRAY_LENGTH 372
+extern u32 RTL8723EPHY_REG_1TARRAY[RTL8723E_PHY_REG_1TARRAY_LENGTH];
+#define RTL8723E_PHY_REG_ARRAY_PGLENGTH 336
+extern u32 RTL8723EPHY_REG_ARRAY_PG[RTL8723E_PHY_REG_ARRAY_PGLENGTH];
+#define Rtl8723ERADIOA_1TARRAYLENGTH 282
+extern u32 RTL8723E_RADIOA_1TARRAY[Rtl8723ERADIOA_1TARRAYLENGTH];
+#define RTL8723E_RADIOB_1TARRAYLENGTH 1
+extern u32 RTL8723E_RADIOB_1TARRAY[RTL8723E_RADIOB_1TARRAYLENGTH];
+#define RTL8723E_MACARRAYLENGTH 172
+extern u32 RTL8723EMAC_ARRAY[RTL8723E_MACARRAYLENGTH];
+#define RTL8723E_AGCTAB_1TARRAYLENGTH 320
+extern u32 RTL8723EAGCTAB_1TARRAY[RTL8723E_AGCTAB_1TARRAYLENGTH];
+
+#endif
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c
new file mode 100644
index 000000000000..87331d826d73
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c
@@ -0,0 +1,670 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "../wifi.h"
+#include "../pci.h"
+#include "../base.h"
+#include "../stats.h"
+#include "reg.h"
+#include "def.h"
+#include "phy.h"
+#include "trx.h"
+#include "led.h"
+
+static u8 _rtl8723ae_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue)
+{
+ __le16 fc = rtl_get_fc(skb);
+
+ if (unlikely(ieee80211_is_beacon(fc)))
+ return QSLT_BEACON;
+ if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc))
+ return QSLT_MGNT;
+
+ return skb->priority;
+}
+
+static void _rtl8723ae_query_rxphystatus(struct ieee80211_hw *hw,
+ struct rtl_stats *pstatus, u8 *pdesc,
+ struct rx_fwinfo_8723e *p_drvinfo,
+ bool bpacket_match_bssid,
+ bool bpacket_toself, bool packet_beacon)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
+ struct phy_sts_cck_8723e_t *cck_buf;
+ s8 rx_pwr_all, rx_pwr[4];
+ u8 rf_rx_num = 0, evm, pwdb_all;
+ u8 i, max_spatial_stream;
+ u32 rssi, total_rssi = 0;
+ bool is_cck = pstatus->is_cck;
+
+ /* Record it for next packet processing */
+ pstatus->packet_matchbssid = bpacket_match_bssid;
+ pstatus->packet_toself = bpacket_toself;
+ pstatus->packet_beacon = packet_beacon;
+ pstatus->rx_mimo_sig_qual[0] = -1;
+ pstatus->rx_mimo_sig_qual[1] = -1;
+
+ if (is_cck) {
+ u8 report, cck_highpwr;
+
+ /* CCK Driver info Structure is not the same as OFDM packet. */
+ cck_buf = (struct phy_sts_cck_8723e_t *)p_drvinfo;
+
+ /* (1)Hardware does not provide RSSI for CCK
+ * (2)PWDB, Average PWDB cacluated by
+ * hardware (for rate adaptive)
+ */
+ if (ppsc->rfpwr_state == ERFON)
+ cck_highpwr = (u8) rtl_get_bbreg(hw,
+ RFPGA0_XA_HSSIPARAMETER2,
+ BIT(9));
+ else
+ cck_highpwr = false;
+
+ if (!cck_highpwr) {
+ u8 cck_agc_rpt = cck_buf->cck_agc_rpt;
+ report = cck_buf->cck_agc_rpt & 0xc0;
+ report = report >> 6;
+ switch (report) {
+ case 0x3:
+ rx_pwr_all = -46 - (cck_agc_rpt & 0x3e);
+ break;
+ case 0x2:
+ rx_pwr_all = -26 - (cck_agc_rpt & 0x3e);
+ break;
+ case 0x1:
+ rx_pwr_all = -12 - (cck_agc_rpt & 0x3e);
+ break;
+ case 0x0:
+ rx_pwr_all = 16 - (cck_agc_rpt & 0x3e);
+ break;
+ }
+ } else {
+ u8 cck_agc_rpt = cck_buf->cck_agc_rpt;
+ report = p_drvinfo->cfosho[0] & 0x60;
+ report = report >> 5;
+ switch (report) {
+ case 0x3:
+ rx_pwr_all = -46 - ((cck_agc_rpt & 0x1f) << 1);
+ break;
+ case 0x2:
+ rx_pwr_all = -26 - ((cck_agc_rpt & 0x1f) << 1);
+ break;
+ case 0x1:
+ rx_pwr_all = -12 - ((cck_agc_rpt & 0x1f) << 1);
+ break;
+ case 0x0:
+ rx_pwr_all = 16 - ((cck_agc_rpt & 0x1f) << 1);
+ break;
+ }
+ }
+
+ pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
+ /* CCK gain is smaller than OFDM/MCS gain,
+ * so we add gain diff. From experience, the val is 6
+ */
+ pwdb_all += 6;
+ if (pwdb_all > 100)
+ pwdb_all = 100;
+ /* modify the offset to make the same
+ * gain index with OFDM.
+ */
+ if (pwdb_all > 34 && pwdb_all <= 42)
+ pwdb_all -= 2;
+ else if (pwdb_all > 26 && pwdb_all <= 34)
+ pwdb_all -= 6;
+ else if (pwdb_all > 14 && pwdb_all <= 26)
+ pwdb_all -= 8;
+ else if (pwdb_all > 4 && pwdb_all <= 14)
+ pwdb_all -= 4;
+
+ pstatus->rx_pwdb_all = pwdb_all;
+ pstatus->recvsignalpower = rx_pwr_all;
+
+ /* (3) Get Signal Quality (EVM) */
+ if (bpacket_match_bssid) {
+ u8 sq;
+
+ if (pstatus->rx_pwdb_all > 40) {
+ sq = 100;
+ } else {
+ sq = cck_buf->sq_rpt;
+ if (sq > 64)
+ sq = 0;
+ else if (sq < 20)
+ sq = 100;
+ else
+ sq = ((64 - sq) * 100) / 44;
+ }
+
+ pstatus->signalquality = sq;
+ pstatus->rx_mimo_sig_qual[0] = sq;
+ pstatus->rx_mimo_sig_qual[1] = -1;
+ }
+ } else {
+ rtlpriv->dm.rfpath_rxenable[0] =
+ rtlpriv->dm.rfpath_rxenable[1] = true;
+
+ /* (1)Get RSSI for HT rate */
+ for (i = RF90_PATH_A; i < RF6052_MAX_PATH; i++) {
+
+ /* we will judge RF RX path now. */
+ if (rtlpriv->dm.rfpath_rxenable[i])
+ rf_rx_num++;
+
+ rx_pwr[i] = ((p_drvinfo->gain_trsw[i] & 0x3f)*2) - 110;
+
+ /* Translate DBM to percentage. */
+ rssi = rtl_query_rxpwrpercentage(rx_pwr[i]);
+ total_rssi += rssi;
+
+ /* Get Rx snr value in DB */
+ rtlpriv->stats.rx_snr_db[i] = (p_drvinfo->rxsnr[i] / 2);
+
+ /* Record Signal Strength for next packet */
+ if (bpacket_match_bssid)
+ pstatus->rx_mimo_signalstrength[i] = (u8) rssi;
+ }
+
+ /* (2)PWDB, Average PWDB cacluated by
+ * hardware (for rate adaptive)
+ */
+ rx_pwr_all = ((p_drvinfo->pwdb_all >> 1) & 0x7f) - 110;
+
+ pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
+ pstatus->rx_pwdb_all = pwdb_all;
+ pstatus->rxpower = rx_pwr_all;
+ pstatus->recvsignalpower = rx_pwr_all;
+
+ /* (3)EVM of HT rate */
+ if (pstatus->is_ht && pstatus->rate >= DESC92_RATEMCS8 &&
+ pstatus->rate <= DESC92_RATEMCS15)
+ max_spatial_stream = 2;
+ else
+ max_spatial_stream = 1;
+
+ for (i = 0; i < max_spatial_stream; i++) {
+ evm = rtl_evm_db_to_percentage(p_drvinfo->rxevm[i]);
+
+ if (bpacket_match_bssid) {
+ /* Fill value in RFD, Get the first
+ * spatial stream only
+ */
+ if (i == 0)
+ pstatus->signalquality = (evm & 0xff);
+ pstatus->rx_mimo_sig_qual[i] = (evm & 0xff);
+ }
+ }
+ }
+
+ /* UI BSS List signal strength(in percentage),
+ * make it good looking, from 0~100.
+ */
+ if (is_cck)
+ pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw,
+ pwdb_all));
+ else if (rf_rx_num != 0)
+ pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw,
+ total_rssi /= rf_rx_num));
+}
+
+static void _rtl8723ae_translate_rx_signal_stuff(struct ieee80211_hw *hw,
+ struct sk_buff *skb, struct rtl_stats *pstatus,
+ u8 *pdesc, struct rx_fwinfo_8723e *p_drvinfo)
+{
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ struct ieee80211_hdr *hdr;
+ u8 *tmp_buf;
+ u8 *praddr;
+ u8 *psaddr;
+ __le16 fc;
+ u16 type;
+ bool packet_matchbssid, packet_toself, packet_beacon;
+
+ tmp_buf = skb->data + pstatus->rx_drvinfo_size + pstatus->rx_bufshift;
+
+ hdr = (struct ieee80211_hdr *)tmp_buf;
+ fc = hdr->frame_control;
+ type = WLAN_FC_GET_TYPE(fc);
+ praddr = hdr->addr1;
+ psaddr = ieee80211_get_SA(hdr);
+
+ packet_matchbssid = ((IEEE80211_FTYPE_CTL != type) &&
+ (!compare_ether_addr(mac->bssid,
+ (le16_to_cpu(fc) & IEEE80211_FCTL_TODS) ?
+ hdr->addr1 : (le16_to_cpu(fc) &
+ IEEE80211_FCTL_FROMDS) ?
+ hdr->addr2 : hdr->addr3)) && (!pstatus->hwerror) &&
+ (!pstatus->crc) && (!pstatus->icv));
+
+ packet_toself = packet_matchbssid &&
+ (!compare_ether_addr(praddr, rtlefuse->dev_addr));
+
+ if (ieee80211_is_beacon(fc))
+ packet_beacon = true;
+
+ _rtl8723ae_query_rxphystatus(hw, pstatus, pdesc, p_drvinfo,
+ packet_matchbssid, packet_toself,
+ packet_beacon);
+
+ rtl_process_phyinfo(hw, tmp_buf, pstatus);
+}
+
+bool rtl8723ae_rx_query_desc(struct ieee80211_hw *hw,
+ struct rtl_stats *status,
+ struct ieee80211_rx_status *rx_status,
+ u8 *pdesc, struct sk_buff *skb)
+{
+ struct rx_fwinfo_8723e *p_drvinfo;
+ struct ieee80211_hdr *hdr;
+ u32 phystatus = GET_RX_DESC_PHYST(pdesc);
+
+ status->length = (u16) GET_RX_DESC_PKT_LEN(pdesc);
+ status->rx_drvinfo_size = (u8) GET_RX_DESC_DRV_INFO_SIZE(pdesc) *
+ RX_DRV_INFO_SIZE_UNIT;
+ status->rx_bufshift = (u8) (GET_RX_DESC_SHIFT(pdesc) & 0x03);
+ status->icv = (u16) GET_RX_DESC_ICV(pdesc);
+ status->crc = (u16) GET_RX_DESC_CRC32(pdesc);
+ status->hwerror = (status->crc | status->icv);
+ status->decrypted = !GET_RX_DESC_SWDEC(pdesc);
+ status->rate = (u8) GET_RX_DESC_RXMCS(pdesc);
+ status->shortpreamble = (u16) GET_RX_DESC_SPLCP(pdesc);
+ status->isampdu = (bool) (GET_RX_DESC_PAGGR(pdesc) == 1);
+ status->isfirst_ampdu = (bool) ((GET_RX_DESC_PAGGR(pdesc) == 1)
+ && (GET_RX_DESC_FAGGR(pdesc) == 1));
+ status->timestamp_low = GET_RX_DESC_TSFL(pdesc);
+ status->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc);
+ status->is_ht = (bool)GET_RX_DESC_RXHT(pdesc);
+
+ status->is_cck = RTL8723E_RX_HAL_IS_CCK_RATE(status->rate);
+
+ rx_status->freq = hw->conf.channel->center_freq;
+ rx_status->band = hw->conf.channel->band;
+
+ hdr = (struct ieee80211_hdr *)(skb->data + status->rx_drvinfo_size
+ + status->rx_bufshift);
+
+ if (status->crc)
+ rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
+
+ if (status->rx_is40Mhzpacket)
+ rx_status->flag |= RX_FLAG_40MHZ;
+
+ if (status->is_ht)
+ rx_status->flag |= RX_FLAG_HT;
+
+ rx_status->flag |= RX_FLAG_MACTIME_START;
+
+ /* hw will set status->decrypted true, if it finds the
+ * frame is open data frame or mgmt frame.
+ * Thus hw will not decrypt a robust managment frame
+ * for IEEE80211w but still set status->decrypted
+ * true, so here we should set it back to undecrypted
+ * for IEEE80211w frame, and mac80211 sw will help
+ * to decrypt it
+ */
+ if (status->decrypted) {
+ if ((ieee80211_is_robust_mgmt_frame(hdr)) &&
+ (ieee80211_has_protected(hdr->frame_control)))
+ rx_status->flag &= ~RX_FLAG_DECRYPTED;
+ else
+ rx_status->flag |= RX_FLAG_DECRYPTED;
+ }
+
+ /* rate_idx: index of data rate into band's
+ * supported rates or MCS index if HT rates
+ * are use (RX_FLAG_HT)
+ */
+ rx_status->rate_idx = rtlwifi_rate_mapping(hw, status->is_ht,
+ status->rate, false);
+
+ rx_status->mactime = status->timestamp_low;
+ if (phystatus == true) {
+ p_drvinfo = (struct rx_fwinfo_8723e *)(skb->data +
+ status->rx_bufshift);
+
+ _rtl8723ae_translate_rx_signal_stuff(hw,
+ skb, status, pdesc, p_drvinfo);
+ }
+
+ /*rx_status->qual = status->signal; */
+ rx_status->signal = status->recvsignalpower + 10;
+ /*rx_status->noise = -status->noise; */
+
+ return true;
+}
+
+void rtl8723ae_tx_fill_desc(struct ieee80211_hw *hw,
+ struct ieee80211_hdr *hdr, u8 *pdesc_tx,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_sta *sta,
+ struct sk_buff *skb, u8 hw_queue,
+ struct rtl_tcb_desc *ptcdesc)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ bool defaultadapter = true;
+ u8 *pdesc = (u8 *) pdesc_tx;
+ u16 seq_number;
+ __le16 fc = hdr->frame_control;
+ u8 fw_qsel = _rtl8723ae_map_hwqueue_to_fwqueue(skb, hw_queue);
+ bool firstseg = ((hdr->seq_ctrl &
+ cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0);
+ bool lastseg = ((hdr->frame_control &
+ cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0);
+ dma_addr_t mapping = pci_map_single(rtlpci->pdev,
+ skb->data, skb->len,
+ PCI_DMA_TODEVICE);
+ u8 bw_40 = 0;
+
+ if (mac->opmode == NL80211_IFTYPE_STATION) {
+ bw_40 = mac->bw_40;
+ } else if (mac->opmode == NL80211_IFTYPE_AP ||
+ mac->opmode == NL80211_IFTYPE_ADHOC) {
+ if (sta)
+ bw_40 = sta->ht_cap.cap &
+ IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ }
+
+ seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
+
+ rtl_get_tcb_desc(hw, info, sta, skb, ptcdesc);
+
+ CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_8723e));
+
+ if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) {
+ firstseg = true;
+ lastseg = true;
+ }
+
+ if (firstseg) {
+ SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
+
+ SET_TX_DESC_TX_RATE(pdesc, ptcdesc->hw_rate);
+
+ if (ptcdesc->use_shortgi || ptcdesc->use_shortpreamble)
+ SET_TX_DESC_DATA_SHORTGI(pdesc, 1);
+
+ if (info->flags & IEEE80211_TX_CTL_AMPDU) {
+ SET_TX_DESC_AGG_BREAK(pdesc, 1);
+ SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14);
+ }
+ SET_TX_DESC_SEQ(pdesc, seq_number);
+
+ SET_TX_DESC_RTS_ENABLE(pdesc, ((ptcdesc->rts_enable &&
+ !ptcdesc->
+ cts_enable) ? 1 : 0));
+ SET_TX_DESC_HW_RTS_ENABLE(pdesc,
+ ((ptcdesc->rts_enable
+ || ptcdesc->cts_enable) ? 1 : 0));
+ SET_TX_DESC_CTS2SELF(pdesc, ((ptcdesc->cts_enable) ? 1 : 0));
+ SET_TX_DESC_RTS_STBC(pdesc, ((ptcdesc->rts_stbc) ? 1 : 0));
+
+ SET_TX_DESC_RTS_RATE(pdesc, ptcdesc->rts_rate);
+ SET_TX_DESC_RTS_BW(pdesc, 0);
+ SET_TX_DESC_RTS_SC(pdesc, ptcdesc->rts_sc);
+ SET_TX_DESC_RTS_SHORT(pdesc,
+ ((ptcdesc->rts_rate <= DESC92_RATE54M) ?
+ (ptcdesc->rts_use_shortpreamble ? 1 : 0)
+ : (ptcdesc->rts_use_shortgi ? 1 : 0)));
+
+ if (bw_40) {
+ if (ptcdesc->packet_bw) {
+ SET_TX_DESC_DATA_BW(pdesc, 1);
+ SET_TX_DESC_TX_SUB_CARRIER(pdesc, 3);
+ } else {
+ SET_TX_DESC_DATA_BW(pdesc, 0);
+ SET_TX_DESC_TX_SUB_CARRIER(pdesc,
+ mac->cur_40_prime_sc);
+ }
+ } else {
+ SET_TX_DESC_DATA_BW(pdesc, 0);
+ SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0);
+ }
+
+ SET_TX_DESC_LINIP(pdesc, 0);
+ SET_TX_DESC_PKT_SIZE(pdesc, (u16) skb->len);
+
+ if (sta) {
+ u8 ampdu_density = sta->ht_cap.ampdu_density;
+ SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density);
+ }
+
+ if (info->control.hw_key) {
+ struct ieee80211_key_conf *keyconf =
+ info->control.hw_key;
+
+ switch (keyconf->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ case WLAN_CIPHER_SUITE_TKIP:
+ SET_TX_DESC_SEC_TYPE(pdesc, 0x1);
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ SET_TX_DESC_SEC_TYPE(pdesc, 0x3);
+ break;
+ default:
+ SET_TX_DESC_SEC_TYPE(pdesc, 0x0);
+ break;
+ }
+ }
+
+ SET_TX_DESC_PKT_ID(pdesc, 0);
+ SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel);
+
+ SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F);
+ SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF);
+ SET_TX_DESC_DISABLE_FB(pdesc, 0);
+ SET_TX_DESC_USE_RATE(pdesc, ptcdesc->use_driver_rate ? 1 : 0);
+
+ if (ieee80211_is_data_qos(fc)) {
+ if (mac->rdg_en) {
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
+ "Enable RDG function.\n");
+ SET_TX_DESC_RDG_ENABLE(pdesc, 1);
+ SET_TX_DESC_HTC(pdesc, 1);
+ }
+ }
+ }
+
+ SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0));
+ SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0));
+
+ SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) skb->len);
+
+ SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+
+ if (rtlpriv->dm.useramask) {
+ SET_TX_DESC_RATE_ID(pdesc, ptcdesc->ratr_index);
+ SET_TX_DESC_MACID(pdesc, ptcdesc->mac_id);
+ } else {
+ SET_TX_DESC_RATE_ID(pdesc, 0xC + ptcdesc->ratr_index);
+ SET_TX_DESC_MACID(pdesc, ptcdesc->ratr_index);
+ }
+
+ if ((!ieee80211_is_data_qos(fc)) && ppsc->fwctrl_lps) {
+ SET_TX_DESC_HWSEQ_EN_8723(pdesc, 1);
+
+ if (!defaultadapter)
+ SET_TX_DESC_HWSEQ_SEL_8723(pdesc, 1);
+ }
+
+ SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1));
+
+ if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
+ is_broadcast_ether_addr(ieee80211_get_DA(hdr))) {
+ SET_TX_DESC_BMC(pdesc, 1);
+ }
+
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
+}
+
+void rtl8723ae_tx_fill_cmddesc(struct ieee80211_hw *hw,
+ u8 *pdesc, bool firstseg,
+ bool lastseg, struct sk_buff *skb)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
+ u8 fw_queue = QSLT_BEACON;
+ dma_addr_t mapping = pci_map_single(rtlpci->pdev,
+ skb->data, skb->len,
+ PCI_DMA_TODEVICE);
+ __le16 fc = hdr->frame_control;
+
+ CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);
+
+ if (firstseg)
+ SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
+
+ SET_TX_DESC_TX_RATE(pdesc, DESC92_RATE1M);
+
+ SET_TX_DESC_SEQ(pdesc, 0);
+
+ SET_TX_DESC_LINIP(pdesc, 0);
+
+ SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue);
+
+ SET_TX_DESC_FIRST_SEG(pdesc, 1);
+ SET_TX_DESC_LAST_SEG(pdesc, 1);
+
+ SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) (skb->len));
+
+ SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+
+ SET_TX_DESC_RATE_ID(pdesc, 7);
+ SET_TX_DESC_MACID(pdesc, 0);
+
+ SET_TX_DESC_OWN(pdesc, 1);
+
+ SET_TX_DESC_PKT_SIZE((u8 *) pdesc, (u16) (skb->len));
+
+ SET_TX_DESC_FIRST_SEG(pdesc, 1);
+ SET_TX_DESC_LAST_SEG(pdesc, 1);
+
+ SET_TX_DESC_OFFSET(pdesc, 0x20);
+
+ SET_TX_DESC_USE_RATE(pdesc, 1);
+
+ if (!ieee80211_is_data_qos(fc)) {
+ SET_TX_DESC_HWSEQ_EN_8723(pdesc, 1);
+ /* SET_TX_DESC_HWSEQ_EN(pdesc, 1); */
+ /* SET_TX_DESC_PKT_ID(pdesc, 8); */
+ }
+
+ RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
+ "H2C Tx Cmd Content\n",
+ pdesc, TX_DESC_SIZE);
+}
+
+void rtl8723ae_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val)
+{
+ if (istx == true) {
+ switch (desc_name) {
+ case HW_DESC_OWN:
+ SET_TX_DESC_OWN(pdesc, 1);
+ break;
+ case HW_DESC_TX_NEXTDESC_ADDR:
+ SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val);
+ break;
+ default:
+ RT_ASSERT(false, "ERR txdesc :%d not process\n",
+ desc_name);
+ break;
+ }
+ } else {
+ switch (desc_name) {
+ case HW_DESC_RXOWN:
+ SET_RX_DESC_OWN(pdesc, 1);
+ break;
+ case HW_DESC_RXBUFF_ADDR:
+ SET_RX_DESC_BUFF_ADDR(pdesc, *(u32 *) val);
+ break;
+ case HW_DESC_RXPKT_LEN:
+ SET_RX_DESC_PKT_LEN(pdesc, *(u32 *) val);
+ break;
+ case HW_DESC_RXERO:
+ SET_RX_DESC_EOR(pdesc, 1);
+ break;
+ default:
+ RT_ASSERT(false, "ERR rxdesc :%d not process\n",
+ desc_name);
+ break;
+ }
+ }
+}
+
+u32 rtl8723ae_get_desc(u8 *pdesc, bool istx, u8 desc_name)
+{
+ u32 ret = 0;
+
+ if (istx == true) {
+ switch (desc_name) {
+ case HW_DESC_OWN:
+ ret = GET_TX_DESC_OWN(pdesc);
+ break;
+ case HW_DESC_TXBUFF_ADDR:
+ ret = GET_TX_DESC_TX_BUFFER_ADDRESS(pdesc);
+ break;
+ default:
+ RT_ASSERT(false, "ERR txdesc :%d not process\n",
+ desc_name);
+ break;
+ }
+ } else {
+ switch (desc_name) {
+ case HW_DESC_OWN:
+ ret = GET_RX_DESC_OWN(pdesc);
+ break;
+ case HW_DESC_RXPKT_LEN:
+ ret = GET_RX_DESC_PKT_LEN(pdesc);
+ break;
+ default:
+ RT_ASSERT(false, "ERR rxdesc :%d not process\n",
+ desc_name);
+ break;
+ }
+ }
+ return ret;
+}
+
+void rtl8723ae_tx_polling(struct ieee80211_hw *hw, u8 hw_queue)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ if (hw_queue == BEACON_QUEUE) {
+ rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, BIT(4));
+ } else {
+ rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG,
+ BIT(0) << (hw_queue));
+ }
+}
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.h b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.h
new file mode 100644
index 000000000000..ad05b54bc0f1
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.h
@@ -0,0 +1,725 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL8723E_TRX_H__
+#define __RTL8723E_TRX_H__
+
+#define TX_DESC_SIZE 64
+#define TX_DESC_AGGR_SUBFRAME_SIZE 32
+
+#define RX_DESC_SIZE 32
+#define RX_DRV_INFO_SIZE_UNIT 8
+
+#define TX_DESC_NEXT_DESC_OFFSET 40
+#define USB_HWDESC_HEADER_LEN 32
+#define CRCLENGTH 4
+
+#define SET_TX_DESC_PKT_SIZE(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc, 0, 16, __val)
+#define SET_TX_DESC_OFFSET(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc, 16, 8, __val)
+#define SET_TX_DESC_BMC(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc, 24, 1, __val)
+#define SET_TX_DESC_HTC(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc, 25, 1, __val)
+#define SET_TX_DESC_LAST_SEG(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc, 26, 1, __val)
+#define SET_TX_DESC_FIRST_SEG(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc, 27, 1, __val)
+#define SET_TX_DESC_LINIP(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc, 28, 1, __val)
+#define SET_TX_DESC_NO_ACM(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc, 29, 1, __val)
+#define SET_TX_DESC_GF(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val)
+#define SET_TX_DESC_OWN(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
+
+#define GET_TX_DESC_PKT_SIZE(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 0, 16)
+#define GET_TX_DESC_OFFSET(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 16, 8)
+#define GET_TX_DESC_BMC(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 24, 1)
+#define GET_TX_DESC_HTC(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 25, 1)
+#define GET_TX_DESC_LAST_SEG(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 26, 1)
+#define GET_TX_DESC_FIRST_SEG(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 27, 1)
+#define GET_TX_DESC_LINIP(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 28, 1)
+#define GET_TX_DESC_NO_ACM(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 29, 1)
+#define GET_TX_DESC_GF(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 30, 1)
+#define GET_TX_DESC_OWN(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 31, 1)
+
+#define SET_TX_DESC_MACID(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+4, 0, 5, __val)
+#define SET_TX_DESC_AGG_BREAK(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+4, 5, 1, __val)
+#define SET_TX_DESC_BK(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+4, 6, 1, __val)
+#define SET_TX_DESC_RDG_ENABLE(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+4, 7, 1, __val)
+#define SET_TX_DESC_QUEUE_SEL(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+4, 8, 5, __val)
+#define SET_TX_DESC_RDG_NAV_EXT(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+4, 13, 1, __val)
+#define SET_TX_DESC_LSIG_TXOP_EN(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+4, 14, 1, __val)
+#define SET_TX_DESC_PIFS(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+4, 15, 1, __val)
+#define SET_TX_DESC_RATE_ID(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+4, 16, 4, __val)
+#define SET_TX_DESC_NAV_USE_HDR(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+4, 20, 1, __val)
+#define SET_TX_DESC_EN_DESC_ID(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+4, 21, 1, __val)
+#define SET_TX_DESC_SEC_TYPE(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+4, 22, 2, __val)
+#define SET_TX_DESC_PKT_OFFSET(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+4, 24, 8, __val)
+
+#define GET_TX_DESC_MACID(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 0, 5)
+#define GET_TX_DESC_AGG_ENABLE(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 5, 1)
+#define GET_TX_DESC_AGG_BREAK(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 6, 1)
+#define GET_TX_DESC_RDG_ENABLE(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 7, 1)
+#define GET_TX_DESC_QUEUE_SEL(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 8, 5)
+#define GET_TX_DESC_RDG_NAV_EXT(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 13, 1)
+#define GET_TX_DESC_LSIG_TXOP_EN(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 14, 1)
+#define GET_TX_DESC_PIFS(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 15, 1)
+#define GET_TX_DESC_RATE_ID(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 16, 4)
+#define GET_TX_DESC_NAV_USE_HDR(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 20, 1)
+#define GET_TX_DESC_EN_DESC_ID(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 21, 1)
+#define GET_TX_DESC_SEC_TYPE(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 22, 2)
+#define GET_TX_DESC_PKT_OFFSET(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 24, 8)
+
+#define SET_TX_DESC_RTS_RC(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+8, 0, 6, __val)
+#define SET_TX_DESC_DATA_RC(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+8, 6, 6, __val)
+#define SET_TX_DESC_BAR_RTY_TH(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+8, 14, 2, __val)
+#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+8, 17, 1, __val)
+#define SET_TX_DESC_RAW(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+8, 18, 1, __val)
+#define SET_TX_DESC_CCX(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+8, 19, 1, __val)
+#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+8, 20, 3, __val)
+#define SET_TX_DESC_ANTSEL_A(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+8, 24, 1, __val)
+#define SET_TX_DESC_ANTSEL_B(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+8, 25, 1, __val)
+#define SET_TX_DESC_TX_ANT_CCK(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+8, 26, 2, __val)
+#define SET_TX_DESC_TX_ANTL(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+8, 28, 2, __val)
+#define SET_TX_DESC_TX_ANT_HT(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+8, 30, 2, __val)
+
+#define GET_TX_DESC_RTS_RC(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+8, 0, 6)
+#define GET_TX_DESC_DATA_RC(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+8, 6, 6)
+#define GET_TX_DESC_BAR_RTY_TH(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+8, 14, 2)
+#define GET_TX_DESC_MORE_FRAG(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+8, 17, 1)
+#define GET_TX_DESC_RAW(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+8, 18, 1)
+#define GET_TX_DESC_CCX(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+8, 19, 1)
+#define GET_TX_DESC_AMPDU_DENSITY(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+8, 20, 3)
+#define GET_TX_DESC_ANTSEL_A(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+8, 24, 1)
+#define GET_TX_DESC_ANTSEL_B(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+8, 25, 1)
+#define GET_TX_DESC_TX_ANT_CCK(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+8, 26, 2)
+#define GET_TX_DESC_TX_ANTL(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+8, 28, 2)
+#define GET_TX_DESC_TX_ANT_HT(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+8, 30, 2)
+
+#define SET_TX_DESC_NEXT_HEAP_PAGE(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+12, 0, 8, __val)
+#define SET_TX_DESC_TAIL_PAGE(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+12, 8, 8, __val)
+#define SET_TX_DESC_SEQ(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+12, 16, 12, __val)
+#define SET_TX_DESC_PKT_ID(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+12, 28, 4, __val)
+
+#define GET_TX_DESC_NEXT_HEAP_PAGE(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+12, 0, 8)
+#define GET_TX_DESC_TAIL_PAGE(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+12, 8, 8)
+#define GET_TX_DESC_SEQ(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+12, 16, 12)
+#define GET_TX_DESC_PKT_ID(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+12, 28, 4)
+
+/* For RTL8723 */
+#define SET_TX_DESC_TRIGGER_INT(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+12, 30, 1, __val)
+#define SET_TX_DESC_HWSEQ_EN_8723(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+12, 31, 1, __val)
+#define SET_TX_DESC_HWSEQ_SEL_8723(__pTxDesc, __Value) \
+ SET_BITS_TO_LE_4BYTE(__pTxDesc+16, 6, 2, __Value)
+
+#define SET_TX_DESC_RTS_RATE(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+16, 0, 5, __val)
+#define SET_TX_DESC_AP_DCFE(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+16, 5, 1, __val)
+#define SET_TX_DESC_QOS(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+16, 6, 1, __val)
+#define SET_TX_DESC_HWSEQ_EN(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+16, 7, 1, __val)
+#define SET_TX_DESC_USE_RATE(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+16, 8, 1, __val)
+#define SET_TX_DESC_DISABLE_RTS_FB(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+16, 9, 1, __val)
+#define SET_TX_DESC_DISABLE_FB(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+16, 10, 1, __val)
+#define SET_TX_DESC_CTS2SELF(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+16, 11, 1, __val)
+#define SET_TX_DESC_RTS_ENABLE(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+16, 12, 1, __val)
+#define SET_TX_DESC_HW_RTS_ENABLE(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+16, 13, 1, __val)
+#define SET_TX_DESC_PORT_ID(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+16, 14, 1, __val)
+#define SET_TX_DESC_WAIT_DCTS(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+16, 18, 1, __val)
+#define SET_TX_DESC_CTS2AP_EN(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+16, 19, 1, __val)
+#define SET_TX_DESC_TX_SUB_CARRIER(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+16, 20, 2, __val)
+#define SET_TX_DESC_TX_STBC(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+16, 22, 2, __val)
+#define SET_TX_DESC_DATA_SHORT(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+16, 24, 1, __val)
+#define SET_TX_DESC_DATA_BW(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+16, 25, 1, __val)
+#define SET_TX_DESC_RTS_SHORT(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+16, 26, 1, __val)
+#define SET_TX_DESC_RTS_BW(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+16, 27, 1, __val)
+#define SET_TX_DESC_RTS_SC(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+16, 28, 2, __val)
+#define SET_TX_DESC_RTS_STBC(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+16, 30, 2, __val)
+
+#define GET_TX_DESC_RTS_RATE(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+16, 0, 5)
+#define GET_TX_DESC_AP_DCFE(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+16, 5, 1)
+#define GET_TX_DESC_QOS(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+16, 6, 1)
+#define GET_TX_DESC_HWSEQ_EN(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+16, 7, 1)
+#define GET_TX_DESC_USE_RATE(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+16, 8, 1)
+#define GET_TX_DESC_DISABLE_RTS_FB(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+16, 9, 1)
+#define GET_TX_DESC_DISABLE_FB(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+16, 10, 1)
+#define GET_TX_DESC_CTS2SELF(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+16, 11, 1)
+#define GET_TX_DESC_RTS_ENABLE(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+16, 12, 1)
+#define GET_TX_DESC_HW_RTS_ENABLE(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+16, 13, 1)
+#define GET_TX_DESC_PORT_ID(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+16, 14, 1)
+#define GET_TX_DESC_WAIT_DCTS(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+16, 18, 1)
+#define GET_TX_DESC_CTS2AP_EN(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+16, 19, 1)
+#define GET_TX_DESC_TX_SUB_CARRIER(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+16, 20, 2)
+#define GET_TX_DESC_TX_STBC(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+16, 22, 2)
+#define GET_TX_DESC_DATA_SHORT(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+16, 24, 1)
+#define GET_TX_DESC_DATA_BW(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+16, 25, 1)
+#define GET_TX_DESC_RTS_SHORT(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+16, 26, 1)
+#define GET_TX_DESC_RTS_BW(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+16, 27, 1)
+#define GET_TX_DESC_RTS_SC(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+16, 28, 2)
+#define GET_TX_DESC_RTS_STBC(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+16, 30, 2)
+
+#define SET_TX_DESC_TX_RATE(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+20, 0, 6, __val)
+#define SET_TX_DESC_DATA_SHORTGI(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+20, 6, 1, __val)
+#define SET_TX_DESC_CCX_TAG(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+20, 7, 1, __val)
+#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+20, 8, 5, __val)
+#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+20, 13, 4, __val)
+#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+20, 17, 1, __val)
+#define SET_TX_DESC_DATA_RETRY_LIMIT(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+20, 18, 6, __val)
+#define SET_TX_DESC_USB_TXAGG_NUM(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+20, 24, 8, __val)
+
+#define GET_TX_DESC_TX_RATE(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+20, 0, 6)
+#define GET_TX_DESC_DATA_SHORTGI(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+20, 6, 1)
+#define GET_TX_DESC_CCX_TAG(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+20, 7, 1)
+#define GET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+20, 8, 5)
+#define GET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+20, 13, 4)
+#define GET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+20, 17, 1)
+#define GET_TX_DESC_DATA_RETRY_LIMIT(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+20, 18, 6)
+#define GET_TX_DESC_USB_TXAGG_NUM(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+20, 24, 8)
+
+#define SET_TX_DESC_TXAGC_A(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 5, __val)
+#define SET_TX_DESC_TXAGC_B(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+24, 5, 5, __val)
+#define SET_TX_DESC_USE_MAX_LEN(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+24, 10, 1, __val)
+#define SET_TX_DESC_MAX_AGG_NUM(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+24, 11, 5, __val)
+#define SET_TX_DESC_MCSG1_MAX_LEN(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+24, 16, 4, __val)
+#define SET_TX_DESC_MCSG2_MAX_LEN(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+24, 20, 4, __val)
+#define SET_TX_DESC_MCSG3_MAX_LEN(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+24, 24, 4, __val)
+#define SET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc, __val)\
+ SET_BITS_TO_LE_4BYTE(__pdesc+24, 28, 4, __val)
+
+#define GET_TX_DESC_TXAGC_A(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+24, 0, 5)
+#define GET_TX_DESC_TXAGC_B(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+24, 5, 5)
+#define GET_TX_DESC_USE_MAX_LEN(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+24, 10, 1)
+#define GET_TX_DESC_MAX_AGG_NUM(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+24, 11, 5)
+#define GET_TX_DESC_MCSG1_MAX_LEN(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+24, 16, 4)
+#define GET_TX_DESC_MCSG2_MAX_LEN(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+24, 20, 4)
+#define GET_TX_DESC_MCSG3_MAX_LEN(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+24, 24, 4)
+#define GET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+24, 28, 4)
+
+#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 16, __val)
+#define SET_TX_DESC_MCSG4_MAX_LEN(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+28, 16, 4, __val)
+#define SET_TX_DESC_MCSG5_MAX_LEN(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+28, 20, 4, __val)
+#define SET_TX_DESC_MCSG6_MAX_LEN(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+28, 24, 4, __val)
+#define SET_TX_DESC_MCS15_SGI_MAX_LEN(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+28, 28, 4, __val)
+
+#define GET_TX_DESC_TX_BUFFER_SIZE(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+28, 0, 16)
+#define GET_TX_DESC_MCSG4_MAX_LEN(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+28, 16, 4)
+#define GET_TX_DESC_MCSG5_MAX_LEN(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+28, 20, 4)
+#define GET_TX_DESC_MCSG6_MAX_LEN(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+28, 24, 4)
+#define GET_TX_DESC_MCS15_SGI_MAX_LEN(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+28, 28, 4)
+
+#define SET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+32, 0, 32, __val)
+#define SET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+36, 0, 32, __val)
+
+#define GET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+32, 0, 32)
+#define GET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+36, 0, 32)
+
+#define SET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+40, 0, 32, __val)
+#define SET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+44, 0, 32, __val)
+
+#define GET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+40, 0, 32)
+#define GET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+44, 0, 32)
+
+#define GET_RX_DESC_PKT_LEN(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 0, 14)
+#define GET_RX_DESC_CRC32(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 14, 1)
+#define GET_RX_DESC_ICV(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 15, 1)
+#define GET_RX_DESC_DRV_INFO_SIZE(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 16, 4)
+#define GET_RX_DESC_SECURITY(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 20, 3)
+#define GET_RX_DESC_QOS(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 23, 1)
+#define GET_RX_DESC_SHIFT(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 24, 2)
+#define GET_RX_DESC_PHYST(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 26, 1)
+#define GET_RX_DESC_SWDEC(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 27, 1)
+#define GET_RX_DESC_LS(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 28, 1)
+#define GET_RX_DESC_FS(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 29, 1)
+#define GET_RX_DESC_EOR(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 30, 1)
+#define GET_RX_DESC_OWN(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc, 31, 1)
+
+#define SET_RX_DESC_PKT_LEN(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc, 0, 14, __val)
+#define SET_RX_DESC_EOR(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val)
+#define SET_RX_DESC_OWN(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
+
+#define GET_RX_DESC_MACID(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 0, 5)
+#define GET_RX_DESC_TID(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 5, 4)
+#define GET_RX_DESC_HWRSVD(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 9, 5)
+#define GET_RX_DESC_PAGGR(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 14, 1)
+#define GET_RX_DESC_FAGGR(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 15, 1)
+#define GET_RX_DESC_A1_FIT(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 16, 4)
+#define GET_RX_DESC_A2_FIT(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 20, 4)
+#define GET_RX_DESC_PAM(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 24, 1)
+#define GET_RX_DESC_PWR(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 25, 1)
+#define GET_RX_DESC_MD(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 26, 1)
+#define GET_RX_DESC_MF(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 27, 1)
+#define GET_RX_DESC_TYPE(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 28, 2)
+#define GET_RX_DESC_MC(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 30, 1)
+#define GET_RX_DESC_BC(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+4, 31, 1)
+#define GET_RX_DESC_SEQ(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+8, 0, 12)
+#define GET_RX_DESC_FRAG(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+8, 12, 4)
+#define GET_RX_DESC_NEXT_PKT_LEN(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+8, 16, 14)
+#define GET_RX_DESC_NEXT_IND(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+8, 30, 1)
+#define GET_RX_DESC_RSVD(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+8, 31, 1)
+
+#define GET_RX_DESC_RXMCS(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+12, 0, 6)
+#define GET_RX_DESC_RXHT(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+12, 6, 1)
+#define GET_RX_DESC_SPLCP(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+12, 8, 1)
+#define GET_RX_DESC_BW(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+12, 9, 1)
+#define GET_RX_DESC_HTC(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+12, 10, 1)
+#define GET_RX_DESC_HWPC_ERR(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+12, 14, 1)
+#define GET_RX_DESC_HWPC_IND(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+12, 15, 1)
+#define GET_RX_DESC_IV0(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+12, 16, 16)
+
+#define GET_RX_DESC_IV1(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+16, 0, 32)
+#define GET_RX_DESC_TSFL(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+20, 0, 32)
+
+#define GET_RX_DESC_BUFF_ADDR(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+24, 0, 32)
+#define GET_RX_DESC_BUFF_ADDR64(__pdesc) \
+ LE_BITS_TO_4BYTE(__pdesc+28, 0, 32)
+
+#define SET_RX_DESC_BUFF_ADDR(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 32, __val)
+#define SET_RX_DESC_BUFF_ADDR64(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 32, __val)
+
+#define CLEAR_PCI_TX_DESC_CONTENT(__pdesc, _size) \
+do { \
+ if (_size > TX_DESC_NEXT_DESC_OFFSET) \
+ memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET); \
+ else \
+ memset(__pdesc, 0, _size); \
+} while (0)
+
+#define RTL8723E_RX_HAL_IS_CCK_RATE(rxmcs) \
+ ((rxmcs) == DESC92_RATE1M || \
+ (rxmcs) == DESC92_RATE2M || \
+ (rxmcs) == DESC92_RATE5_5M || \
+ (rxmcs) == DESC92_RATE11M)
+
+struct rx_fwinfo_8723e {
+ u8 gain_trsw[4];
+ u8 pwdb_all;
+ u8 cfosho[4];
+ u8 cfotail[4];
+ char rxevm[2];
+ char rxsnr[4];
+ u8 pdsnr[2];
+ u8 csi_current[2];
+ u8 csi_target[2];
+ u8 sigevm;
+ u8 max_ex_pwr;
+ u8 ex_intf_flag:1;
+ u8 sgi_en:1;
+ u8 rxsc:2;
+ u8 reserve:4;
+} __packed;
+
+struct tx_desc_8723e {
+ u32 pktsize:16;
+ u32 offset:8;
+ u32 bmc:1;
+ u32 htc:1;
+ u32 lastseg:1;
+ u32 firstseg:1;
+ u32 linip:1;
+ u32 noacm:1;
+ u32 gf:1;
+ u32 own:1;
+
+ u32 macid:5;
+ u32 agg_en:1;
+ u32 bk:1;
+ u32 rdg_en:1;
+ u32 queuesel:5;
+ u32 rd_nav_ext:1;
+ u32 lsig_txop_en:1;
+ u32 pifs:1;
+ u32 rateid:4;
+ u32 nav_usehdr:1;
+ u32 en_descid:1;
+ u32 sectype:2;
+ u32 pktoffset:8;
+
+ u32 rts_rc:6;
+ u32 data_rc:6;
+ u32 rsvd0:2;
+ u32 bar_retryht:2;
+ u32 rsvd1:1;
+ u32 morefrag:1;
+ u32 raw:1;
+ u32 ccx:1;
+ u32 ampdudensity:3;
+ u32 rsvd2:1;
+ u32 ant_sela:1;
+ u32 ant_selb:1;
+ u32 txant_cck:2;
+ u32 txant_l:2;
+ u32 txant_ht:2;
+
+ u32 nextheadpage:8;
+ u32 tailpage:8;
+ u32 seq:12;
+ u32 pktid:4;
+
+ u32 rtsrate:5;
+ u32 apdcfe:1;
+ u32 qos:1;
+ u32 hwseq_enable:1;
+ u32 userrate:1;
+ u32 dis_rtsfb:1;
+ u32 dis_datafb:1;
+ u32 cts2self:1;
+ u32 rts_en:1;
+ u32 hwrts_en:1;
+ u32 portid:1;
+ u32 rsvd3:3;
+ u32 waitdcts:1;
+ u32 cts2ap_en:1;
+ u32 txsc:2;
+ u32 stbc:2;
+ u32 txshort:1;
+ u32 txbw:1;
+ u32 rtsshort:1;
+ u32 rtsbw:1;
+ u32 rtssc:2;
+ u32 rtsstbc:2;
+
+ u32 txrate:6;
+ u32 shortgi:1;
+ u32 ccxt:1;
+ u32 txrate_fb_lmt:5;
+ u32 rtsrate_fb_lmt:4;
+ u32 retrylmt_en:1;
+ u32 txretrylmt:6;
+ u32 usb_txaggnum:8;
+
+ u32 txagca:5;
+ u32 txagcb:5;
+ u32 usemaxlen:1;
+ u32 maxaggnum:5;
+ u32 mcsg1maxlen:4;
+ u32 mcsg2maxlen:4;
+ u32 mcsg3maxlen:4;
+ u32 mcs7sgimaxlen:4;
+
+ u32 txbuffersize:16;
+ u32 mcsg4maxlen:4;
+ u32 mcsg5maxlen:4;
+ u32 mcsg6maxlen:4;
+ u32 mcsg15sgimaxlen:4;
+
+ u32 txbuffaddr;
+ u32 txbufferaddr64;
+ u32 nextdescaddress;
+ u32 nextdescaddress64;
+
+ u32 reserve_pass_pcie_mm_limit[4];
+} __packed;
+
+struct rx_desc_8723e {
+ u32 length:14;
+ u32 crc32:1;
+ u32 icverror:1;
+ u32 drv_infosize:4;
+ u32 security:3;
+ u32 qos:1;
+ u32 shift:2;
+ u32 phystatus:1;
+ u32 swdec:1;
+ u32 lastseg:1;
+ u32 firstseg:1;
+ u32 eor:1;
+ u32 own:1;
+
+ u32 macid:5;
+ u32 tid:4;
+ u32 hwrsvd:5;
+ u32 paggr:1;
+ u32 faggr:1;
+ u32 a1_fit:4;
+ u32 a2_fit:4;
+ u32 pam:1;
+ u32 pwr:1;
+ u32 moredata:1;
+ u32 morefrag:1;
+ u32 type:2;
+ u32 mc:1;
+ u32 bc:1;
+
+ u32 seq:12;
+ u32 frag:4;
+ u32 nextpktlen:14;
+ u32 nextind:1;
+ u32 rsvd:1;
+
+ u32 rxmcs:6;
+ u32 rxht:1;
+ u32 amsdu:1;
+ u32 splcp:1;
+ u32 bandwidth:1;
+ u32 htc:1;
+ u32 tcpchk_rpt:1;
+ u32 ipcchk_rpt:1;
+ u32 tcpchk_valid:1;
+ u32 hwpcerr:1;
+ u32 hwpcind:1;
+ u32 iv0:16;
+
+ u32 iv1;
+
+ u32 tsfl;
+
+ u32 bufferaddress;
+ u32 bufferaddress64;
+
+} __packed;
+
+void rtl8723ae_tx_fill_desc(struct ieee80211_hw *hw,
+ struct ieee80211_hdr *hdr, u8 *pdesc_tx,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_sta *sta,
+ struct sk_buff *skb, u8 hw_queue,
+ struct rtl_tcb_desc *ptcb_desc);
+bool rtl8723ae_rx_query_desc(struct ieee80211_hw *hw,
+ struct rtl_stats *status,
+ struct ieee80211_rx_status *rx_status,
+ u8 *pdesc, struct sk_buff *skb);
+void rtl8723ae_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val);
+u32 rtl8723ae_get_desc(u8 *pdesc, bool istx, u8 desc_name);
+void rtl8723ae_tx_polling(struct ieee80211_hw *hw, u8 hw_queue);
+void rtl8723ae_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
+ bool b_firstseg, bool b_lastseg,
+ struct sk_buff *skb);
+
+#endif
diff --git a/drivers/net/wireless/rtlwifi/stats.c b/drivers/net/wireless/rtlwifi/stats.c
new file mode 100644
index 000000000000..8ed31744a054
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/stats.c
@@ -0,0 +1,268 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+#include "wifi.h"
+#include "stats.h"
+#include <linux/export.h>
+
+u8 rtl_query_rxpwrpercentage(char antpower)
+{
+ if ((antpower <= -100) || (antpower >= 20))
+ return 0;
+ else if (antpower >= 0)
+ return 100;
+ else
+ return 100 + antpower;
+}
+EXPORT_SYMBOL(rtl_query_rxpwrpercentage);
+
+u8 rtl_evm_db_to_percentage(char value)
+{
+ char ret_val;
+ ret_val = value;
+
+ if (ret_val >= 0)
+ ret_val = 0;
+ if (ret_val <= -33)
+ ret_val = -33;
+ ret_val = 0 - ret_val;
+ ret_val *= 3;
+ if (ret_val == 99)
+ ret_val = 100;
+
+ return ret_val;
+}
+EXPORT_SYMBOL(rtl_evm_db_to_percentage);
+
+static long rtl_translate_todbm(struct ieee80211_hw *hw,
+ u8 signal_strength_index)
+{
+ long signal_power;
+
+ signal_power = (long)((signal_strength_index + 1) >> 1);
+ signal_power -= 95;
+ return signal_power;
+}
+
+long rtl_signal_scale_mapping(struct ieee80211_hw *hw, long currsig)
+{
+ long retsig;
+
+ if (currsig >= 61 && currsig <= 100)
+ retsig = 90 + ((currsig - 60) / 4);
+ else if (currsig >= 41 && currsig <= 60)
+ retsig = 78 + ((currsig - 40) / 2);
+ else if (currsig >= 31 && currsig <= 40)
+ retsig = 66 + (currsig - 30);
+ else if (currsig >= 21 && currsig <= 30)
+ retsig = 54 + (currsig - 20);
+ else if (currsig >= 5 && currsig <= 20)
+ retsig = 42 + (((currsig - 5) * 2) / 3);
+ else if (currsig == 4)
+ retsig = 36;
+ else if (currsig == 3)
+ retsig = 27;
+ else if (currsig == 2)
+ retsig = 18;
+ else if (currsig == 1)
+ retsig = 9;
+ else
+ retsig = currsig;
+
+ return retsig;
+}
+EXPORT_SYMBOL(rtl_signal_scale_mapping);
+
+static void rtl_process_ui_rssi(struct ieee80211_hw *hw,
+ struct rtl_stats *pstatus)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ u8 rfpath;
+ u32 last_rssi, tmpval;
+
+ rtlpriv->stats.rssi_calculate_cnt++;
+
+ if (rtlpriv->stats.ui_rssi.total_num++ >= PHY_RSSI_SLID_WIN_MAX) {
+ rtlpriv->stats.ui_rssi.total_num = PHY_RSSI_SLID_WIN_MAX;
+ last_rssi = rtlpriv->stats.ui_rssi.elements[
+ rtlpriv->stats.ui_rssi.index];
+ rtlpriv->stats.ui_rssi.total_val -= last_rssi;
+ }
+ rtlpriv->stats.ui_rssi.total_val += pstatus->signalstrength;
+ rtlpriv->stats.ui_rssi.elements[rtlpriv->stats.ui_rssi.index++] =
+ pstatus->signalstrength;
+ if (rtlpriv->stats.ui_rssi.index >= PHY_RSSI_SLID_WIN_MAX)
+ rtlpriv->stats.ui_rssi.index = 0;
+ tmpval = rtlpriv->stats.ui_rssi.total_val /
+ rtlpriv->stats.ui_rssi.total_num;
+ rtlpriv->stats.signal_strength = rtl_translate_todbm(hw,
+ (u8) tmpval);
+ pstatus->rssi = rtlpriv->stats.signal_strength;
+
+ if (pstatus->is_cck)
+ return;
+
+ for (rfpath = RF90_PATH_A; rfpath < rtlphy->num_total_rfpath;
+ rfpath++) {
+ if (rtlpriv->stats.rx_rssi_percentage[rfpath] == 0) {
+ rtlpriv->stats.rx_rssi_percentage[rfpath] =
+ pstatus->rx_mimo_signalstrength[rfpath];
+
+ }
+ if (pstatus->rx_mimo_signalstrength[rfpath] >
+ rtlpriv->stats.rx_rssi_percentage[rfpath]) {
+ rtlpriv->stats.rx_rssi_percentage[rfpath] =
+ ((rtlpriv->stats.rx_rssi_percentage[rfpath] *
+ (RX_SMOOTH_FACTOR - 1)) +
+ (pstatus->rx_mimo_signalstrength[rfpath])) /
+ (RX_SMOOTH_FACTOR);
+ rtlpriv->stats.rx_rssi_percentage[rfpath] =
+ rtlpriv->stats.rx_rssi_percentage[rfpath] + 1;
+ } else {
+ rtlpriv->stats.rx_rssi_percentage[rfpath] =
+ ((rtlpriv->stats.rx_rssi_percentage[rfpath] *
+ (RX_SMOOTH_FACTOR - 1)) +
+ (pstatus->rx_mimo_signalstrength[rfpath])) /
+ (RX_SMOOTH_FACTOR);
+ }
+ }
+}
+
+static void rtl_update_rxsignalstatistics(struct ieee80211_hw *hw,
+ struct rtl_stats *pstatus)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ int weighting = 0;
+
+ if (rtlpriv->stats.recv_signal_power == 0)
+ rtlpriv->stats.recv_signal_power = pstatus->recvsignalpower;
+ if (pstatus->recvsignalpower > rtlpriv->stats.recv_signal_power)
+ weighting = 5;
+ else if (pstatus->recvsignalpower < rtlpriv->stats.recv_signal_power)
+ weighting = (-5);
+ rtlpriv->stats.recv_signal_power = (rtlpriv->stats.recv_signal_power *
+ 5 + pstatus->recvsignalpower + weighting) / 6;
+}
+
+static void rtl_process_pwdb(struct ieee80211_hw *hw, struct rtl_stats *pstatus)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_sta_info *drv_priv = NULL;
+ struct ieee80211_sta *sta = NULL;
+ long undec_sm_pwdb;
+
+ rcu_read_lock();
+ if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION)
+ sta = rtl_find_sta(hw, pstatus->psaddr);
+
+ /* adhoc or ap mode */
+ if (sta) {
+ drv_priv = (struct rtl_sta_info *) sta->drv_priv;
+ undec_sm_pwdb = drv_priv->rssi_stat.undec_sm_pwdb;
+ } else {
+ undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
+ }
+
+ if (undec_sm_pwdb < 0)
+ undec_sm_pwdb = pstatus->rx_pwdb_all;
+ if (pstatus->rx_pwdb_all > (u32) undec_sm_pwdb) {
+ undec_sm_pwdb = (((undec_sm_pwdb) *
+ (RX_SMOOTH_FACTOR - 1)) +
+ (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR);
+ undec_sm_pwdb = undec_sm_pwdb + 1;
+ } else {
+ undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) +
+ (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR);
+ }
+
+ if (sta) {
+ drv_priv->rssi_stat.undec_sm_pwdb = undec_sm_pwdb;
+ } else {
+ rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb;
+ }
+ rcu_read_unlock();
+
+ rtl_update_rxsignalstatistics(hw, pstatus);
+}
+
+static void rtl_process_ui_link_quality(struct ieee80211_hw *hw,
+ struct rtl_stats *pstatus)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 last_evm, n_stream, tmpval;
+
+ if (pstatus->signalquality == 0)
+ return;
+
+ if (rtlpriv->stats.ui_link_quality.total_num++ >=
+ PHY_LINKQUALITY_SLID_WIN_MAX) {
+ rtlpriv->stats.ui_link_quality.total_num =
+ PHY_LINKQUALITY_SLID_WIN_MAX;
+ last_evm = rtlpriv->stats.ui_link_quality.elements[
+ rtlpriv->stats.ui_link_quality.index];
+ rtlpriv->stats.ui_link_quality.total_val -= last_evm;
+ }
+ rtlpriv->stats.ui_link_quality.total_val += pstatus->signalquality;
+ rtlpriv->stats.ui_link_quality.elements[
+ rtlpriv->stats.ui_link_quality.index++] =
+ pstatus->signalquality;
+ if (rtlpriv->stats.ui_link_quality.index >=
+ PHY_LINKQUALITY_SLID_WIN_MAX)
+ rtlpriv->stats.ui_link_quality.index = 0;
+ tmpval = rtlpriv->stats.ui_link_quality.total_val /
+ rtlpriv->stats.ui_link_quality.total_num;
+ rtlpriv->stats.signal_quality = tmpval;
+ rtlpriv->stats.last_sigstrength_inpercent = tmpval;
+ for (n_stream = 0; n_stream < 2; n_stream++) {
+ if (pstatus->rx_mimo_sig_qual[n_stream] != -1) {
+ if (rtlpriv->stats.rx_evm_percentage[n_stream] == 0) {
+ rtlpriv->stats.rx_evm_percentage[n_stream] =
+ pstatus->rx_mimo_sig_qual[n_stream];
+ }
+ rtlpriv->stats.rx_evm_percentage[n_stream] =
+ ((rtlpriv->stats.rx_evm_percentage[n_stream]
+ * (RX_SMOOTH_FACTOR - 1)) +
+ (pstatus->rx_mimo_sig_qual[n_stream] * 1)) /
+ (RX_SMOOTH_FACTOR);
+ }
+ }
+}
+
+void rtl_process_phyinfo(struct ieee80211_hw *hw, u8 *buffer,
+ struct rtl_stats *pstatus)
+{
+
+ if (!pstatus->packet_matchbssid)
+ return;
+
+ rtl_process_ui_rssi(hw, pstatus);
+ rtl_process_pwdb(hw, pstatus);
+ rtl_process_ui_link_quality(hw, pstatus);
+}
+EXPORT_SYMBOL(rtl_process_phyinfo);
diff --git a/drivers/net/wireless/rtlwifi/stats.h b/drivers/net/wireless/rtlwifi/stats.h
new file mode 100644
index 000000000000..0dbdc5203830
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/stats.h
@@ -0,0 +1,46 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2012 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL_STATS_H__
+#define __RTL_STATS_H__
+
+#define PHY_RSSI_SLID_WIN_MAX 100
+#define PHY_LINKQUALITY_SLID_WIN_MAX 20
+#define PHY_BEACON_RSSI_SLID_WIN_MAX 10
+
+/* Rx smooth factor */
+#define RX_SMOOTH_FACTOR 20
+
+u8 rtl_query_rxpwrpercentage(char antpower);
+u8 rtl_evm_db_to_percentage(char value);
+long rtl_signal_scale_mapping(struct ieee80211_hw *hw, long currsig);
+void rtl_process_phyinfo(struct ieee80211_hw *hw, u8 *buffer,
+ struct rtl_stats *pstatus);
+
+#endif
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index e3ea4b346889..29f0969e4ba0 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -940,7 +940,7 @@ static struct rtl_intf_ops rtl_usb_ops = {
.waitq_insert = rtl_usb_tx_chk_waitq_insert,
};
-int __devinit rtl_usb_probe(struct usb_interface *intf,
+int rtl_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
int err;
diff --git a/drivers/net/wireless/rtlwifi/usb.h b/drivers/net/wireless/rtlwifi/usb.h
index 43846b329153..5235136f6dd2 100644
--- a/drivers/net/wireless/rtlwifi/usb.h
+++ b/drivers/net/wireless/rtlwifi/usb.h
@@ -156,7 +156,7 @@ struct rtl_usb_priv {
-int __devinit rtl_usb_probe(struct usb_interface *intf,
+int rtl_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id);
void rtl_usb_disconnect(struct usb_interface *intf);
int rtl_usb_suspend(struct usb_interface *pusb_intf, pm_message_t message);
diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h
index f1b6bc693b0a..21a5f4f4a135 100644
--- a/drivers/net/wireless/rtlwifi/wifi.h
+++ b/drivers/net/wireless/rtlwifi/wifi.h
@@ -198,15 +198,15 @@ struct bb_reg_def {
u32 rftxgain_stage;
u32 rfhssi_para1;
u32 rfhssi_para2;
- u32 rfswitch_control;
+ u32 rfsw_ctrl;
u32 rfagc_control1;
u32 rfagc_control2;
- u32 rfrxiq_imbalance;
+ u32 rfrxiq_imbal;
u32 rfrx_afe;
- u32 rftxiq_imbalance;
+ u32 rftxiq_imbal;
u32 rftx_afe;
- u32 rflssi_readback;
- u32 rflssi_readbackpi;
+ u32 rf_rb; /* rflssi_readback */
+ u32 rf_rbpi; /* rflssi_readbackpi */
};
enum io_type {
@@ -350,6 +350,11 @@ enum rt_oem_id {
RT_CID_819x_WNC_COREGA = 31,
RT_CID_819x_Foxcoon = 32,
RT_CID_819x_DELL = 33,
+ RT_CID_819x_PRONETS = 34,
+ RT_CID_819x_Edimax_ASUS = 35,
+ RT_CID_NETGEAR = 36,
+ RT_CID_PLANEX = 37,
+ RT_CID_CC_C = 38,
};
enum hw_descs {
@@ -505,6 +510,7 @@ enum rtl_var_map {
RTL_IMR_ROK, /*Receive DMA OK Interrupt */
RTL_IBSS_INT_MASKS, /*(RTL_IMR_BcnInt | RTL_IMR_TBDOK |
* RTL_IMR_TBDER) */
+ RTL_IMR_C2HCMD, /*fw interrupt*/
/*CCK Rates, TxHT = 0 */
RTL_RC_CCK_RATE1M,
@@ -661,6 +667,11 @@ enum ba_action {
ACT_DELBA = 2,
};
+enum rt_polarity_ctl {
+ RT_POLARITY_LOW_ACT = 0,
+ RT_POLARITY_HIGH_ACT = 1,
+};
+
struct octet_string {
u8 *octet;
u16 length;
@@ -885,7 +896,7 @@ struct rtl_phy {
u8 pwrgroup_cnt;
u8 cck_high_power;
/* MAX_PG_GROUP groups of pwr diff by rates */
- u32 mcs_txpwrlevel_origoffset[MAX_PG_GROUP][16];
+ u32 mcs_offset[MAX_PG_GROUP][16];
u8 default_initialgain[4];
/* the current Tx power level */
@@ -903,6 +914,8 @@ struct rtl_phy {
u8 num_total_rfpath;
struct phy_parameters hwparam_tables[MAX_TAB];
u16 rf_pathmap;
+
+ enum rt_polarity_ctl polarity_ctl;
};
#define MAX_TID_COUNT 9
@@ -933,7 +946,7 @@ struct rtl_tid_data {
};
struct rssi_sta {
- long undecorated_smoothed_pwdb;
+ long undec_sm_pwdb;
};
struct rtl_sta_info {
@@ -1042,13 +1055,64 @@ struct rtl_mac {
/*QOS & EDCA */
struct ieee80211_tx_queue_params edca_param[RTL_MAC80211_NUM_QUEUE];
struct rtl_qos_parameters ac[AC_MAX];
+
+ /* counters */
+ u64 last_txok_cnt;
+ u64 last_rxok_cnt;
+ u32 last_bt_edca_ul;
+ u32 last_bt_edca_dl;
+};
+
+struct btdm_8723 {
+ bool all_off;
+ bool agc_table_en;
+ bool adc_back_off_on;
+ bool b2_ant_hid_en;
+ bool low_penalty_rate_adaptive;
+ bool rf_rx_lpf_shrink;
+ bool reject_aggre_pkt;
+ bool tra_tdma_on;
+ u8 tra_tdma_nav;
+ u8 tra_tdma_ant;
+ bool tdma_on;
+ u8 tdma_ant;
+ u8 tdma_nav;
+ u8 tdma_dac_swing;
+ u8 fw_dac_swing_lvl;
+ bool ps_tdma_on;
+ u8 ps_tdma_byte[5];
+ bool pta_on;
+ u32 val_0x6c0;
+ u32 val_0x6c8;
+ u32 val_0x6cc;
+ bool sw_dac_swing_on;
+ u32 sw_dac_swing_lvl;
+ u32 wlan_act_hi;
+ u32 wlan_act_lo;
+ u32 bt_retry_index;
+ bool dec_bt_pwr;
+ bool ignore_wlan_act;
+};
+
+struct bt_coexist_8723 {
+ u32 high_priority_tx;
+ u32 high_priority_rx;
+ u32 low_priority_tx;
+ u32 low_priority_rx;
+ u8 c2h_bt_info;
+ bool c2h_bt_info_req_sent;
+ bool c2h_bt_inquiry_page;
+ u32 bt_inq_page_start_time;
+ u8 bt_retry_cnt;
+ u8 c2h_bt_info_original;
+ u8 bt_inquiry_page_cnt;
+ struct btdm_8723 btdm;
};
struct rtl_hal {
struct ieee80211_hw *hw;
-
+ struct bt_coexist_8723 hal_coex_8723;
bool up_first_time;
- bool first_init;
bool being_init_adapter;
bool bbrf_ready;
@@ -1131,9 +1195,9 @@ struct rtl_security {
struct rtl_dm {
/*PHY status for Dynamic Management */
- long entry_min_undecoratedsmoothed_pwdb;
- long undecorated_smoothed_pwdb; /*out dm */
- long entry_max_undecoratedsmoothed_pwdb;
+ long entry_min_undec_sm_pwdb;
+ long undec_sm_pwdb; /*out dm */
+ long entry_max_undec_sm_pwdb;
bool dm_initialgain_enable;
bool dynamic_txpower_enable;
bool current_turbo_edca;
@@ -1209,7 +1273,7 @@ struct rtl_efuse {
u8 eeprom_pwrlimit_ht40[CHANNEL_GROUP_MAX];
u8 eeprom_chnlarea_txpwr_cck[2][CHANNEL_GROUP_MAX_2G];
u8 eeprom_chnlarea_txpwr_ht40_1s[2][CHANNEL_GROUP_MAX];
- u8 eeprom_chnlarea_txpwr_ht40_2sdiif[2][CHANNEL_GROUP_MAX];
+ u8 eprom_chnl_txpwr_ht40_2sdf[2][CHANNEL_GROUP_MAX];
u8 txpwrlevel_cck[2][CHANNEL_MAX_NUMBER_2G];
u8 txpwrlevel_ht40_1s[2][CHANNEL_MAX_NUMBER]; /*For HT 40MHZ pwr */
u8 txpwrlevel_ht40_2s[2][CHANNEL_MAX_NUMBER]; /*For HT 40MHZ pwr */
@@ -1312,6 +1376,7 @@ struct rtl_ps_ctl {
};
struct rtl_stats {
+ u8 psaddr[ETH_ALEN];
u32 mac_time[2];
s8 rssi;
u8 signal;
@@ -1351,7 +1416,7 @@ struct rtl_stats {
bool rx_is40Mhzpacket;
u32 rx_pwdb_all;
u8 rx_mimo_signalstrength[4]; /*in 0~100 index */
- s8 rx_mimo_signalquality[2];
+ s8 rx_mimo_sig_qual[2];
bool packet_matchbssid;
bool is_cck;
bool is_ht;
@@ -1503,6 +1568,10 @@ struct rtl_hal_ops {
void (*phy_lc_calibrate) (struct ieee80211_hw *hw, bool is2t);
void (*phy_set_bw_mode_callback) (struct ieee80211_hw *hw);
void (*dm_dynamic_txpower) (struct ieee80211_hw *hw);
+ void (*c2h_command_handle) (struct ieee80211_hw *hw);
+ void (*bt_wifi_media_status_notify) (struct ieee80211_hw *hw,
+ bool mstate);
+ void (*bt_coex_off_before_lps) (struct ieee80211_hw *hw);
};
struct rtl_intf_ops {
@@ -1679,7 +1748,7 @@ struct dig_t {
u32 rssi_highthresh;
u32 fa_lowthresh;
u32 fa_highthresh;
- long last_min_undecorated_pwdb_for_dm;
+ long last_min_undec_pwdb_for_dm;
long rssi_highpower_lowthresh;
long rssi_highpower_highthresh;
u32 recover_cnt;
@@ -1692,15 +1761,15 @@ struct dig_t {
u8 dig_twoport_algorithm;
u8 dig_dbgmode;
u8 dig_slgorithm_switch;
- u8 cursta_connectstate;
- u8 presta_connectstate;
- u8 curmultista_connectstate;
- char backoff_val;
- char backoff_val_range_max;
- char backoff_val_range_min;
+ u8 cursta_cstate;
+ u8 presta_cstate;
+ u8 curmultista_cstate;
+ char back_val;
+ char back_range_max;
+ char back_range_min;
u8 rx_gain_range_max;
u8 rx_gain_range_min;
- u8 min_undecorated_pwdb_for_dm;
+ u8 min_undec_pwdb_for_dm;
u8 rssi_val_min;
u8 pre_cck_pd_state;
u8 cur_cck_pd_state;
@@ -1712,10 +1781,10 @@ struct dig_t {
u8 forbidden_igi;
u8 dig_state;
u8 dig_highpwrstate;
- u8 cur_sta_connectstate;
- u8 pre_sta_connectstate;
- u8 cur_ap_connectstate;
- u8 pre_ap_connectstate;
+ u8 cur_sta_cstate;
+ u8 pre_sta_cstate;
+ u8 cur_ap_cstate;
+ u8 pre_ap_cstate;
u8 cur_pd_thstate;
u8 pre_pd_thstate;
u8 cur_cs_ratiostate;
@@ -1781,9 +1850,22 @@ struct rtl_priv {
struct dig_t dm_digtable;
struct ps_t dm_pstable;
- /* data buffer pointer for USB reads */
- __le32 *usb_data;
- int usb_data_index;
+ /* section shared by individual drivers */
+ union {
+ struct { /* data buffer pointer for USB reads */
+ __le32 *usb_data;
+ int usb_data_index;
+ bool initialized;
+ };
+ struct { /* section for 8723ae */
+ bool reg_init; /* true if regs saved */
+ u32 reg_874;
+ u32 reg_c70;
+ u32 reg_85c;
+ u32 reg_a74;
+ bool bt_operation_on;
+ };
+ };
/*This must be the last item so
that it points to the data allocated
@@ -1815,6 +1897,7 @@ enum bt_co_type {
BT_CSR_BC4 = 3,
BT_CSR_BC8 = 4,
BT_RTL8756 = 5,
+ BT_RTL8723A = 6,
};
enum bt_cur_state {
@@ -1846,7 +1929,7 @@ struct bt_coexist_info {
u8 eeprom_bt_coexist;
u8 eeprom_bt_type;
u8 eeprom_bt_ant_num;
- u8 eeprom_bt_ant_isolation;
+ u8 eeprom_bt_ant_isol;
u8 eeprom_bt_radio_shared;
u8 bt_coexistence;
@@ -1873,13 +1956,27 @@ struct bt_coexist_info {
bool fw_coexist_all_off;
bool sw_coexist_all_off;
- u32 current_state;
+ bool hw_coexist_all_off;
+ u32 cstate;
u32 previous_state;
+ u32 cstate_h;
+ u32 previous_state_h;
+
u8 bt_pre_rssi_state;
+ u8 bt_pre_rssi_state1;
u8 reg_bt_iso;
u8 reg_bt_sco;
-
+ bool balance_on;
+ u8 bt_active_zero_cnt;
+ bool cur_bt_disabled;
+ bool pre_bt_disabled;
+
+ u8 bt_profile_case;
+ u8 bt_profile_action;
+ bool bt_busy;
+ bool hold_for_bt_operation;
+ u8 lps_counter;
};
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index 441cbccbd381..f47e8b0482ad 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -896,11 +896,13 @@ static int wl1251_op_hw_scan(struct ieee80211_hw *hw,
goto out;
skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len,
- req->ie, req->ie_len);
+ req->ie_len);
if (!skb) {
ret = -ENOMEM;
goto out;
}
+ if (req->ie_len)
+ memcpy(skb_put(skb, req->ie_len), req->ie, req->ie_len);
ret = wl1251_cmd_template_set(wl, CMD_PROBE_REQ, skb->data,
skb->len);
diff --git a/drivers/net/wireless/ti/wl1251/rx.c b/drivers/net/wireless/ti/wl1251/rx.c
index 6af35265c900..23289d49dd31 100644
--- a/drivers/net/wireless/ti/wl1251/rx.c
+++ b/drivers/net/wireless/ti/wl1251/rx.c
@@ -81,7 +81,7 @@ static void wl1251_rx_status(struct wl1251 *wl,
status->freq = ieee80211_channel_to_frequency(desc->channel,
status->band);
- status->flag |= RX_FLAG_MACTIME_MPDU;
+ status->flag |= RX_FLAG_MACTIME_START;
if (desc->flags & RX_DESC_ENCRYPTION_MASK) {
status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED;
diff --git a/drivers/net/wireless/ti/wl1251/sdio.c b/drivers/net/wireless/ti/wl1251/sdio.c
index e2750a12c6f1..e57ee48edff6 100644
--- a/drivers/net/wireless/ti/wl1251/sdio.c
+++ b/drivers/net/wireless/ti/wl1251/sdio.c
@@ -305,7 +305,7 @@ out_free_hw:
return ret;
}
-static void __devexit wl1251_sdio_remove(struct sdio_func *func)
+static void wl1251_sdio_remove(struct sdio_func *func)
{
struct wl1251 *wl = sdio_get_drvdata(func);
struct wl1251_sdio *wl_sdio = wl->if_priv;
@@ -347,7 +347,7 @@ static struct sdio_driver wl1251_sdio_driver = {
.name = "wl1251_sdio",
.id_table = wl1251_devices,
.probe = wl1251_sdio_probe,
- .remove = __devexit_p(wl1251_sdio_remove),
+ .remove = wl1251_sdio_remove,
.drv.pm = &wl1251_sdio_pm_ops,
};
diff --git a/drivers/net/wireless/ti/wl1251/spi.c b/drivers/net/wireless/ti/wl1251/spi.c
index 567660cd2fcd..3b266d3231a3 100644
--- a/drivers/net/wireless/ti/wl1251/spi.c
+++ b/drivers/net/wireless/ti/wl1251/spi.c
@@ -237,7 +237,7 @@ static const struct wl1251_if_operations wl1251_spi_ops = {
.power = wl1251_spi_set_power,
};
-static int __devinit wl1251_spi_probe(struct spi_device *spi)
+static int wl1251_spi_probe(struct spi_device *spi)
{
struct wl12xx_platform_data *pdata;
struct ieee80211_hw *hw;
@@ -309,7 +309,7 @@ static int __devinit wl1251_spi_probe(struct spi_device *spi)
return ret;
}
-static int __devexit wl1251_spi_remove(struct spi_device *spi)
+static int wl1251_spi_remove(struct spi_device *spi)
{
struct wl1251 *wl = dev_get_drvdata(&spi->dev);
@@ -326,7 +326,7 @@ static struct spi_driver wl1251_spi_driver = {
},
.probe = wl1251_spi_probe,
- .remove = __devexit_p(wl1251_spi_remove),
+ .remove = wl1251_spi_remove,
};
static int __init wl1251_spi_init(void)
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index dadf1dbb002a..e5f5f8f39144 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -1696,7 +1696,7 @@ static int wl12xx_setup(struct wl1271 *wl)
return 0;
}
-static int __devinit wl12xx_probe(struct platform_device *pdev)
+static int wl12xx_probe(struct platform_device *pdev)
{
struct wl1271 *wl;
struct ieee80211_hw *hw;
@@ -1725,7 +1725,7 @@ out:
return ret;
}
-static const struct platform_device_id wl12xx_id_table[] __devinitconst = {
+static const struct platform_device_id wl12xx_id_table[] = {
{ "wl12xx", 0 },
{ } /* Terminating Entry */
};
@@ -1733,7 +1733,7 @@ MODULE_DEVICE_TABLE(platform, wl12xx_id_table);
static struct platform_driver wl12xx_driver = {
.probe = wl12xx_probe,
- .remove = __devexit_p(wlcore_remove),
+ .remove = wlcore_remove,
.id_table = wl12xx_id_table,
.driver = {
.name = "wl12xx_driver",
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index a39682a7c25f..8d8c1f8c63b7 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -1499,7 +1499,7 @@ static int wl18xx_setup(struct wl1271 *wl)
return 0;
}
-static int __devinit wl18xx_probe(struct platform_device *pdev)
+static int wl18xx_probe(struct platform_device *pdev)
{
struct wl1271 *wl;
struct ieee80211_hw *hw;
@@ -1528,7 +1528,7 @@ out:
return ret;
}
-static const struct platform_device_id wl18xx_id_table[] __devinitconst = {
+static const struct platform_device_id wl18xx_id_table[] = {
{ "wl18xx", 0 },
{ } /* Terminating Entry */
};
@@ -1536,7 +1536,7 @@ MODULE_DEVICE_TABLE(platform, wl18xx_id_table);
static struct platform_driver wl18xx_driver = {
.probe = wl18xx_probe,
- .remove = __devexit_p(wlcore_remove),
+ .remove = wlcore_remove,
.id_table = wl18xx_id_table,
.driver = {
.name = "wl18xx_driver",
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index eaef3f41b252..27f83f72a93b 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -1038,11 +1038,13 @@ int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u16 template_id_5 = CMD_TEMPL_CFG_PROBE_REQ_5;
skb = ieee80211_probereq_get(wl->hw, vif, ssid, ssid_len,
- ie, ie_len);
+ ie_len);
if (!skb) {
ret = -ENOMEM;
goto out;
}
+ if (ie_len)
+ memcpy(skb_put(skb, ie_len), ie, ie_len);
wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", skb->data, skb->len);
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 25530c8760cb..ea9d8e011bc9 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -677,7 +677,7 @@ static void wl12xx_get_vif_count(struct ieee80211_hw *hw,
memset(data, 0, sizeof(*data));
data->cur_vif = cur_vif;
- ieee80211_iterate_active_interfaces(hw,
+ ieee80211_iterate_active_interfaces(hw, IEEE80211_IFACE_ITER_RESUME_ALL,
wl12xx_vif_count_iter, data);
}
@@ -3791,7 +3791,7 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl,
/* Handle HT information change */
if ((changed & BSS_CHANGED_HT) &&
- (bss_conf->channel_type != NL80211_CHAN_NO_HT)) {
+ (bss_conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT)) {
ret = wl1271_acx_set_ht_information(wl, wlvif,
bss_conf->ht_operation_mode);
if (ret < 0) {
@@ -3905,7 +3905,8 @@ sta_not_found:
u32 rates;
int ieoffset;
wlvif->aid = bss_conf->aid;
- wlvif->channel_type = bss_conf->channel_type;
+ wlvif->channel_type =
+ cfg80211_get_chandef_type(&bss_conf->chandef);
wlvif->beacon_int = bss_conf->beacon_int;
do_join = true;
set_assoc = true;
@@ -4071,7 +4072,7 @@ sta_not_found:
/* Handle new association with HT. Do this after join. */
if (sta_exists) {
if ((changed & BSS_CHANGED_HT) &&
- (bss_conf->channel_type != NL80211_CHAN_NO_HT)) {
+ (bss_conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT)) {
ret = wl1271_acx_set_ht_capabilities(wl,
&sta_ht_cap,
true,
@@ -4098,7 +4099,7 @@ sta_not_found:
/* Handle HT information change. Done after join. */
if ((changed & BSS_CHANGED_HT) &&
- (bss_conf->channel_type != NL80211_CHAN_NO_HT)) {
+ (bss_conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT)) {
ret = wl1271_acx_set_ht_information(wl, wlvif,
bss_conf->ht_operation_mode);
if (ret < 0) {
@@ -5659,7 +5660,7 @@ out:
complete_all(&wl->nvs_loading_complete);
}
-int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev)
+int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev)
{
int ret;
@@ -5682,7 +5683,7 @@ int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev)
}
EXPORT_SYMBOL_GPL(wlcore_probe);
-int __devexit wlcore_remove(struct platform_device *pdev)
+int wlcore_remove(struct platform_device *pdev)
{
struct wl1271 *wl = platform_get_drvdata(pdev);
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index 73ace4b2604e..646f703ae739 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -54,7 +54,7 @@ struct wl12xx_sdio_glue {
struct platform_device *core;
};
-static const struct sdio_device_id wl1271_devices[] __devinitconst = {
+static const struct sdio_device_id wl1271_devices[] = {
{ SDIO_DEVICE(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271) },
{}
};
@@ -214,7 +214,7 @@ static struct wl1271_if_operations sdio_ops = {
.set_block_size = wl1271_sdio_set_block_size,
};
-static int __devinit wl1271_probe(struct sdio_func *func,
+static int wl1271_probe(struct sdio_func *func,
const struct sdio_device_id *id)
{
struct wl12xx_platform_data *wlan_data;
@@ -319,7 +319,7 @@ out:
return ret;
}
-static void __devexit wl1271_remove(struct sdio_func *func)
+static void wl1271_remove(struct sdio_func *func)
{
struct wl12xx_sdio_glue *glue = sdio_get_drvdata(func);
@@ -384,7 +384,7 @@ static struct sdio_driver wl1271_sdio_driver = {
.name = "wl1271_sdio",
.id_table = wl1271_devices,
.probe = wl1271_probe,
- .remove = __devexit_p(wl1271_remove),
+ .remove = wl1271_remove,
#ifdef CONFIG_PM
.drv = {
.pm = &wl1271_sdio_pm_ops,
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index a519bc3adec1..f06f4770ce02 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -324,7 +324,7 @@ static struct wl1271_if_operations spi_ops = {
.set_block_size = NULL,
};
-static int __devinit wl1271_probe(struct spi_device *spi)
+static int wl1271_probe(struct spi_device *spi)
{
struct wl12xx_spi_glue *glue;
struct wl12xx_platform_data *pdata;
@@ -403,7 +403,7 @@ out:
return ret;
}
-static int __devexit wl1271_remove(struct spi_device *spi)
+static int wl1271_remove(struct spi_device *spi)
{
struct wl12xx_spi_glue *glue = spi_get_drvdata(spi);
@@ -422,7 +422,7 @@ static struct spi_driver wl1271_spi_driver = {
},
.probe = wl1271_probe,
- .remove = __devexit_p(wl1271_remove),
+ .remove = wl1271_remove,
};
static int __init wl1271_init(void)
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index 68584aa0f2b0..c3884937c007 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -414,8 +414,8 @@ struct wl1271 {
struct completion nvs_loading_complete;
};
-int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev);
-int __devexit wlcore_remove(struct platform_device *pdev);
+int wlcore_probe(struct wl1271 *wl, struct platform_device *pdev);
+int wlcore_remove(struct platform_device *pdev);
struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size);
int wlcore_free_hw(struct wl1271 *wl);
int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index caa011008cd0..c26e28b4bd9f 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -452,29 +452,85 @@ static void xennet_make_frags(struct sk_buff *skb, struct net_device *dev,
/* Grant backend access to each skb fragment page. */
for (i = 0; i < frags; i++) {
skb_frag_t *frag = skb_shinfo(skb)->frags + i;
+ struct page *page = skb_frag_page(frag);
- tx->flags |= XEN_NETTXF_more_data;
+ len = skb_frag_size(frag);
+ offset = frag->page_offset;
- id = get_id_from_freelist(&np->tx_skb_freelist, np->tx_skbs);
- np->tx_skbs[id].skb = skb_get(skb);
- tx = RING_GET_REQUEST(&np->tx, prod++);
- tx->id = id;
- ref = gnttab_claim_grant_reference(&np->gref_tx_head);
- BUG_ON((signed short)ref < 0);
+ /* Data must not cross a page boundary. */
+ BUG_ON(len + offset > PAGE_SIZE<<compound_order(page));
- mfn = pfn_to_mfn(page_to_pfn(skb_frag_page(frag)));
- gnttab_grant_foreign_access_ref(ref, np->xbdev->otherend_id,
- mfn, GNTMAP_readonly);
+ /* Skip unused frames from start of page */
+ page += offset >> PAGE_SHIFT;
+ offset &= ~PAGE_MASK;
- tx->gref = np->grant_tx_ref[id] = ref;
- tx->offset = frag->page_offset;
- tx->size = skb_frag_size(frag);
- tx->flags = 0;
+ while (len > 0) {
+ unsigned long bytes;
+
+ BUG_ON(offset >= PAGE_SIZE);
+
+ bytes = PAGE_SIZE - offset;
+ if (bytes > len)
+ bytes = len;
+
+ tx->flags |= XEN_NETTXF_more_data;
+
+ id = get_id_from_freelist(&np->tx_skb_freelist,
+ np->tx_skbs);
+ np->tx_skbs[id].skb = skb_get(skb);
+ tx = RING_GET_REQUEST(&np->tx, prod++);
+ tx->id = id;
+ ref = gnttab_claim_grant_reference(&np->gref_tx_head);
+ BUG_ON((signed short)ref < 0);
+
+ mfn = pfn_to_mfn(page_to_pfn(page));
+ gnttab_grant_foreign_access_ref(ref,
+ np->xbdev->otherend_id,
+ mfn, GNTMAP_readonly);
+
+ tx->gref = np->grant_tx_ref[id] = ref;
+ tx->offset = offset;
+ tx->size = bytes;
+ tx->flags = 0;
+
+ offset += bytes;
+ len -= bytes;
+
+ /* Next frame */
+ if (offset == PAGE_SIZE && len) {
+ BUG_ON(!PageCompound(page));
+ page++;
+ offset = 0;
+ }
+ }
}
np->tx.req_prod_pvt = prod;
}
+/*
+ * Count how many ring slots are required to send the frags of this
+ * skb. Each frag might be a compound page.
+ */
+static int xennet_count_skb_frag_slots(struct sk_buff *skb)
+{
+ int i, frags = skb_shinfo(skb)->nr_frags;
+ int pages = 0;
+
+ for (i = 0; i < frags; i++) {
+ skb_frag_t *frag = skb_shinfo(skb)->frags + i;
+ unsigned long size = skb_frag_size(frag);
+ unsigned long offset = frag->page_offset;
+
+ /* Skip unused frames from start of page */
+ offset &= ~PAGE_MASK;
+
+ pages += PFN_UP(offset + size);
+ }
+
+ return pages;
+}
+
static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
unsigned short id;
@@ -487,23 +543,23 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev)
grant_ref_t ref;
unsigned long mfn;
int notify;
- int frags = skb_shinfo(skb)->nr_frags;
+ int slots;
unsigned int offset = offset_in_page(data);
unsigned int len = skb_headlen(skb);
unsigned long flags;
- frags += DIV_ROUND_UP(offset + len, PAGE_SIZE);
- if (unlikely(frags > MAX_SKB_FRAGS + 1)) {
- printk(KERN_ALERT "xennet: skb rides the rocket: %d frags\n",
- frags);
- dump_stack();
+ slots = DIV_ROUND_UP(offset + len, PAGE_SIZE) +
+ xennet_count_skb_frag_slots(skb);
+ if (unlikely(slots > MAX_SKB_FRAGS + 1)) {
+ net_alert_ratelimited(
+ "xennet: skb rides the rocket: %d slots\n", slots);
goto drop;
}
spin_lock_irqsave(&np->tx_lock, flags);
if (unlikely(!netif_carrier_ok(dev) ||
- (frags > 1 && !xennet_can_sg(dev)) ||
+ (slots > 1 && !xennet_can_sg(dev)) ||
netif_needs_gso(skb, netif_skb_features(skb)))) {
spin_unlock_irqrestore(&np->tx_lock, flags);
goto drop;
@@ -1255,7 +1311,7 @@ static const struct net_device_ops xennet_netdev_ops = {
#endif
};
-static struct net_device * __devinit xennet_create_dev(struct xenbus_device *dev)
+static struct net_device *xennet_create_dev(struct xenbus_device *dev)
{
int i, err;
struct net_device *netdev;
@@ -1351,8 +1407,8 @@ static struct net_device * __devinit xennet_create_dev(struct xenbus_device *dev
* structures and the ring buffers for communication with the backend, and
* inform the backend of the appropriate details for those.
*/
-static int __devinit netfront_probe(struct xenbus_device *dev,
- const struct xenbus_device_id *id)
+static int netfront_probe(struct xenbus_device *dev,
+ const struct xenbus_device_id *id)
{
int err;
struct net_device *netdev;
@@ -1911,7 +1967,7 @@ static const struct xenbus_device_id netfront_ids[] = {
};
-static int __devexit xennet_remove(struct xenbus_device *dev)
+static int xennet_remove(struct xenbus_device *dev)
{
struct netfront_info *info = dev_get_drvdata(&dev->dev);
@@ -1934,7 +1990,7 @@ static int __devexit xennet_remove(struct xenbus_device *dev)
static DEFINE_XENBUS_DRIVER(netfront, ,
.probe = netfront_probe,
- .remove = __devexit_p(xennet_remove),
+ .remove = xennet_remove,
.resume = netfront_resume,
.otherend_changed = netback_changed,
);